/* ============================================
   RESET & BASE STYLES - PROFESSIONAL GRADE
   ============================================ */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

img,
video,
canvas {
    max-width: 100%;
    height: auto;
}

:root {
    /* Primary Colors - Professional Blue Theme */
    --primary-50: #eff6ff;
    --primary-100: #dbeafe;
    --primary-200: #bfdbfe;
    --primary-300: #93c5fd;
    --primary-400: #60a5fa;
    --primary-500: #3b82f6;
    --primary-600: #2563eb;
    --primary-700: #1d4ed8;
    --primary-800: #1e40af;
    --primary-900: #1e3a8a;
    --primary-950: #172554;
    
    /* Secondary Colors - Professional Purple */
    --secondary-50: #faf5ff;
    --secondary-100: #f3e8ff;
    --secondary-200: #e9d5ff;
    --secondary-300: #d8b4fe;
    --secondary-400: #c084fc;
    --secondary-500: #a855f7;
    --secondary-600: #9333ea;
    --secondary-700: #7e22ce;
    --secondary-800: #6b21a8;
    --secondary-900: #581c87;
    --secondary-950: #3b0764;
    
    /* Accent Colors */
    --accent-teal: #06b6d4;
    --accent-emerald: #10b981;
    --accent-amber: #f59e0b;
    --accent-rose: #f43f5e;
    --accent-indigo: #6366f1;
    
    /* Neutral Colors */
    --gray-50: #f8fafc;
    --gray-100: #f1f5f9;
    --gray-200: #e2e8f0;
    --gray-300: #cbd5e1;
    --gray-400: #94a3b8;
    --gray-500: #64748b;
    --gray-600: #475569;
    --gray-700: #334155;
    --gray-800: #1e293b;
    --gray-900: #0f172a;
    --gray-950: #020617;
    
    /* Semantic Colors */
    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;
    --info: #3b82f6;
    
    /* Background Colors */
    --bg-primary: var(--gray-900);
    --bg-secondary: var(--gray-800);
    --bg-tertiary: var(--gray-700);
    --bg-surface: rgba(30, 41, 59, 0.7);
    --bg-overlay: rgba(15, 23, 42, 0.95);
    
    /* Border Colors */
    --border-light: rgba(255, 255, 255, 0.1);
    --border-medium: rgba(255, 255, 255, 0.2);
    --border-heavy: rgba(255, 255, 255, 0.3);
    
    /* Shadow System */
    --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.2);
    --shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.3);
    --shadow-2xl: 0 25px 50px rgba(0, 0, 0, 0.4);
    --shadow-inner: inset 0 2px 4px rgba(0, 0, 0, 0.05);
    --shadow-glow: 0 0 40px rgba(59, 130, 246, 0.3);
    
    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    --font-mono: 'SF Mono', Monaco, 'Cascadia Mono', 'Segoe UI Mono', monospace;
    
    /* Font Sizes - Fluid Typography */
    --text-xs: 0.75rem;
    --text-sm: 0.875rem;
    --text-base: 1rem;
    --text-lg: 1.125rem;
    --text-xl: 1.25rem;
    --text-2xl: 1.5rem;
    --text-3xl: 1.875rem;
    --text-4xl: 2.25rem;
    --text-5xl: 3rem;
    --text-6xl: 3.75rem;
    --text-7xl: 4.5rem;
    --text-8xl: 6rem;
    
    /* Font Weights */
    --font-thin: 100;
    --font-extralight: 200;
    --font-light: 300;
    --font-normal: 400;
    --font-medium: 500;
    --font-semibold: 600;
    --font-bold: 700;
    --font-extrabold: 800;
    --font-black: 900;
    
    /* Line Heights */
    --leading-none: 1;
    --leading-tight: 1.25;
    --leading-snug: 1.375;
    --leading-normal: 1.5;
    --leading-relaxed: 1.625;
    --leading-loose: 2;
    
    /* Letter Spacing */
    --tracking-tighter: -0.05em;
    --tracking-tight: -0.025em;
    --tracking-normal: 0;
    --tracking-wide: 0.025em;
    --tracking-wider: 0.05em;
    --tracking-widest: 0.1em;
    
    /* Border Radius */
    --radius-none: 0;
    --radius-sm: 0.25rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-3xl: 2rem;
    --radius-full: 9999px;
    
    /* Spacing Scale */
    --space-0: 0;
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
    --space-24: 6rem;
    --space-32: 8rem;
    --space-40: 10rem;
    --space-48: 12rem;
    --space-56: 14rem;
    --space-64: 16rem;
    
    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 300ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: 600ms cubic-bezier(0.68, -0.55, 0.265, 1.55);
    
    /* Z-Index Scale */
    --z-negative: -1;
    --z-0: 0;
    --z-10: 10;
    --z-20: 20;
    --z-30: 30;
    --z-40: 40;
    --z-50: 50;
    --z-auto: auto;
    
    /* Container Widths */
    --container-xs: 20rem;
    --container-sm: 24rem;
    --container-md: 28rem;
    --container-lg: 32rem;
    --container-xl: 36rem;
    --container-2xl: 42rem;
    --container-3xl: 48rem;
    --container-4xl: 56rem;
    --container-5xl: 64rem;
    --container-6xl: 72rem;
    --container-7xl: 80rem;
    --container-full: 100%;
    
    /* Breakpoints */
    --breakpoint-xs: 480px;
    --breakpoint-sm: 640px;
    --breakpoint-md: 768px;
    --breakpoint-lg: 1024px;
    --breakpoint-xl: 1280px;
    --breakpoint-2xl: 1536px;
    
    /* Glass Effects */
    --glass-bg: rgba(30, 41, 59, 0.7);
    --glass-border: rgba(255, 255, 255, 0.1);
    --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    --glass-backdrop: blur(20px);
    
    /* Gradient System */
    --gradient-primary: linear-gradient(135deg, var(--primary-600), var(--secondary-600));
    --gradient-secondary: linear-gradient(135deg, var(--accent-teal), var(--accent-indigo));
    --gradient-dark: linear-gradient(135deg, var(--gray-900), var(--gray-800));
    --gradient-light: linear-gradient(135deg, var(--primary-100), var(--secondary-100));
    
    /* Animation Durations */
    --duration-75: 75ms;
    --duration-100: 100ms;
    --duration-150: 150ms;
    --duration-200: 200ms;
    --duration-300: 300ms;
    --duration-500: 500ms;
    --duration-700: 700ms;
    --duration-1000: 1000ms;
}

/* Base Styles */
html {
    font-size: 16px;
    scroll-behavior: smooth;
    scroll-padding-top: 5rem;
}

body {
    font-family: var(--font-family);
    font-size: var(--text-base);
    line-height: var(--leading-normal);
    font-weight: var(--font-normal);
    color: var(--gray-100);
    background-color: var(--bg-primary);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

/* ============================================
   CANVAS BACKGROUND ANIMATION LAYER
   ============================================ */
#bg-canvas {
    position: fixed;
    inset: 0;
    width: 100%;
    height: 100%;
    z-index: -3;
    pointer-events: none;
    opacity: 0.9;
}

@media (prefers-reduced-motion: reduce) {
    #bg-canvas {
        display: none !important;
    }
}

/* Pricing: small footnote under CTA (Starter) */
.pricing-footnote {
    margin-top: var(--space-2);
    font-size: var(--text-xs);
    line-height: var(--leading-snug);
    color: var(--gray-400);
}

/* Selection */
::selection {
    background-color: rgba(59, 130, 246, 0.3);
    color: var(--primary-100);
}

/* Focus Styles */
:focus {
    outline: 2px solid var(--primary-500);
    outline-offset: 2px;
}

:focus:not(:focus-visible) {
    outline: none;
}

:focus-visible {
    outline: 2px solid var(--primary-500);
    outline-offset: 2px;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: var(--font-bold);
    line-height: var(--leading-tight);
    color: var(--gray-50);
    margin-bottom: var(--space-4);
}

h1 {
    font-size: var(--text-5xl);
    font-weight: var(--font-black);
    letter-spacing: var(--tracking-tight);
}

h2 {
    font-size: var(--text-4xl);
    letter-spacing: var(--tracking-tight);
}

h3 {
    font-size: var(--text-3xl);
}

h4 {
    font-size: var(--text-2xl);
}

h5 {
    font-size: var(--text-xl);
}

h6 {
    font-size: var(--text-lg);
}

p {
    margin-bottom: var(--space-4);
    color: var(--gray-300);
}

a {
    color: var(--primary-400);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--primary-300);
}

/* Utility Classes */
.text-gradient {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    background-size: 200% auto;
    animation: gradientText 3s ease-in-out infinite;
}

.glass-effect {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-backdrop);
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
}

.shadow-glow {
    box-shadow: var(--shadow-glow);
}

/* ============================================
   LOADING SCREEN
   ============================================ */
.loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: var(--z-50);
    transition: opacity var(--transition-normal), visibility var(--transition-normal);
}

.loading-screen.loaded {
    opacity: 0;
    visibility: hidden;
}

.loader-container {
    text-align: center;
}

.loader {
    display: flex;
    gap: var(--space-3);
    margin-bottom: var(--space-6);
    justify-content: center;
}

.loader-circle {
    width: 12px;
    height: 12px;
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
    animation: bounce 1.4s infinite ease-in-out;
}

.loader-circle:nth-child(1) {
    animation-delay: -0.32s;
}

.loader-circle:nth-child(2) {
    animation-delay: -0.16s;
}

@keyframes bounce {
    0%, 80%, 100% {
        transform: scale(0);
        opacity: 0.5;
    }
    40% {
        transform: scale(1);
        opacity: 1;
    }
}

.loader-text {
    font-size: var(--text-2xl);
    font-weight: var(--font-bold);
    color: var(--gray-300);
}

.loader-text-char {
    display: inline-block;
    animation: wave 1.5s ease-in-out infinite;
}

@keyframes wave {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

/* ============================================
   BACKGROUND & ANIMATIONS
   ============================================ */
.bg-gradient {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(-45deg, var(--gray-950), var(--gray-900), var(--secondary-950), var(--primary-950));
    background-size: 400% 400%;
    animation: gradientShift 20s ease infinite;
    z-index: var(--z-negative);
}

@keyframes gradientShift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

/* Floating Shapes */
.floating-shapes {
    position: fixed;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: var(--z-negative);
}

.shape {
    position: absolute;
    border-radius: var(--radius-full);
    filter: blur(80px);
    opacity: 0.15;
    animation: floatShape 20s infinite ease-in-out;
}

.shape-1 {
    width: 500px;
    height: 500px;
    background: var(--primary-500);
    top: -250px;
    right: -250px;
    animation-delay: 0s;
}

.shape-2 {
    width: 400px;
    height: 400px;
    background: var(--secondary-500);
    bottom: -200px;
    left: -200px;
    animation-delay: 5s;
}

.shape-3 {
    width: 300px;
    height: 300px;
    background: var(--accent-teal);
    top: 30%;
    left: 10%;
    animation-delay: 10s;
}

.shape-4 {
    width: 250px;
    height: 250px;
    background: var(--accent-emerald);
    bottom: 30%;
    right: 10%;
    animation-delay: 15s;
}

.shape-5 {
    width: 200px;
    height: 200px;
    background: var(--accent-indigo);
    top: 60%;
    left: 20%;
    animation-delay: 7s;
}

.shape-6 {
    width: 350px;
    height: 350px;
    background: var(--accent-amber);
    top: 10%;
    right: 20%;
    animation-delay: 12s;
}

@keyframes floatShape {
    0%, 100% {
        transform: translate(0, 0) rotate(0deg);
    }
    33% {
        transform: translate(30px, -50px) rotate(120deg);
    }
    66% {
        transform: translate(-20px, 40px) rotate(240deg);
    }
}

/* Floating Elements */
.floating-elements {
    position: fixed;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: var(--z-negative);
}

.floating-element {
    position: absolute;
    width: 60px;
    height: 60px;
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--primary-400);
    animation: floatElement 25s infinite ease-in-out;
    box-shadow: var(--shadow-lg);
}

.element-1 {
    top: 20%;
    left: 5%;
    animation-delay: 0s;
}

.element-2 {
    top: 60%;
    left: 10%;
    animation-delay: 5s;
}

.element-3 {
    top: 40%;
    right: 5%;
    animation-delay: 10s;
}

.element-4 {
    top: 80%;
    right: 15%;
    animation-delay: 15s;
}

.element-5 {
    top: 30%;
    right: 20%;
    animation-delay: 20s;
}

@keyframes floatElement {
    0%, 100% {
        transform: translateY(0) rotate(0deg);
    }
    25% {
        transform: translateY(-20px) rotate(90deg);
    }
    50% {
        transform: translateY(0) rotate(180deg);
    }
    75% {
        transform: translateY(20px) rotate(270deg);
    }
}

/* ============================================
   NOTIFICATION BAR
   ============================================ */
.notification-bar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: linear-gradient(90deg, var(--primary-900), var(--secondary-900));
    color: white;
    z-index: var(--z-40);
    padding: var(--space-3) 0;
    transform: translateY(-100%);
    animation: slideDown 0.5s ease-out forwards;
    animation-delay: 1s;
}

@keyframes slideDown {
    to {
        transform: translateY(0);
    }
}

.notification-bar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
}

.notification-content {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    flex: 1;
}

.notification-badge {
    font-size: 1.25rem;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

.notification-content p {
    margin: 0;
    color: white;
    font-weight: var(--font-medium);
}

.notification-content a {
    color: white;
    font-weight: var(--font-semibold);
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    margin-left: var(--space-2);
}

.notification-content a:hover {
    color: var(--primary-200);
}

.notification-close {
    background: none;
    border: none;
    color: white;
    cursor: pointer;
    padding: var(--space-2);
    border-radius: var(--radius-sm);
    transition: background-color var(--transition-fast);
}

.notification-close:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

/* ============================================
   NAVIGATION - ADVANCED
   ============================================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: var(--bg-overlay);
    backdrop-filter: var(--glass-backdrop);
    border-bottom: 1px solid var(--border-light);
    z-index: var(--z-30);
    padding: var(--space-4) 0;
    transition: all var(--transition-normal);
}

.navbar.scrolled {
    padding: var(--space-3) 0;
    box-shadow: var(--shadow-lg);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: var(--container-7xl);
    margin: 0 auto;
    padding: 0 var(--space-6);
}

/* Logo */
.nav-logo {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    text-decoration: none;
}

.logo-icon {
    position: relative;
    width: 48px;
    height: 48px;
}

.nav-icon {
    width: 100%;
    height: 100%;
    border-radius: var(--radius-lg);
    object-fit: cover;
}

.logo-sparkle {
    position: absolute;
    top: -5px;
    right: -5px;
    width: 20px;
    height: 20px;
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
    animation: sparkle 2s infinite;
}

@keyframes sparkle {
    0%, 100% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(1.2);
        opacity: 0.8;
    }
}

.logo-text {
    font-size: var(--text-2xl);
    font-weight: var(--font-black);
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.logo-subtext {
    font-size: var(--text-sm);
    color: var(--gray-400);
    font-weight: var(--font-medium);
    display: block;
    margin-top: -4px;
}

/* Navigation Menu */
.nav-menu {
    flex: 1;
    display: flex;
    justify-content: center;
}

.nav-menu-content {
    display: flex;
    gap: var(--space-8);
}

.nav-link {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-1);
    color: var(--gray-400);
    text-decoration: none;
    position: relative;
    padding: var(--space-2);
    transition: all var(--transition-fast);
}

.nav-link:hover {
    color: var(--gray-100);
}

.nav-link.active {
    color: var(--primary-400);
}

.nav-link-icon {
    font-size: 1.25rem;
    transition: transform var(--transition-fast);
}

.nav-link:hover .nav-link-icon {
    transform: translateY(-2px);
}

.nav-link-text {
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
}

.nav-link-indicator {
    position: absolute;
    bottom: -4px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 4px;
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
    opacity: 0;
    transition: all var(--transition-fast);
}

.nav-link:hover .nav-link-indicator,
.nav-link.active .nav-link-indicator {
    opacity: 1;
    width: 20px;
}

/* Navigation Actions */
.nav-actions {
    display: flex;
    gap: var(--space-3);
}

.nav-action-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius-lg);
    font-weight: var(--font-medium);
    transition: all var(--transition-fast);
}

/* Mobile Toggle */
.nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    width: 40px;
    height: 40px;
    padding: var(--space-2);
    position: relative;
    z-index: var(--z-40);
}

.nav-toggle-line {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--gray-300);
    border-radius: var(--radius-full);
    transition: all var(--transition-fast);
    position: absolute;
    left: 8px;
}

.nav-toggle-line:nth-child(1) {
    top: 12px;
}

.nav-toggle-line:nth-child(2) {
    top: 19px;
}

.nav-toggle-line:nth-child(3) {
    top: 26px;
}

.nav-toggle.active .nav-toggle-line:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.nav-toggle.active .nav-toggle-line:nth-child(2) {
    opacity: 0;
}

.nav-toggle.active .nav-toggle-line:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
}

/* ============================================
   MOBILE SIDEBAR - ADVANCED
   ============================================ */
.mobile-sidebar {
    position: fixed;
    top: 0;
    right: -100%;
    width: 100%;
    max-width: 400px;
    height: 100vh;
    background: var(--bg-overlay);
    backdrop-filter: var(--glass-backdrop);
    border-left: 1px solid var(--border-light);
    z-index: var(--z-50);
    transition: right var(--transition-normal) cubic-bezier(0.4, 0, 0.2, 1);
    overflow-y: auto;
}

.mobile-sidebar.active {
    right: 0;
}

.mobile-sidebar-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    z-index: var(--z-40);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
}

.mobile-sidebar-overlay.active {
    opacity: 1;
    visibility: visible;
}

.mobile-sidebar-header {
    padding: var(--space-6);
    border-bottom: 1px solid var(--border-light);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.mobile-sidebar-logo {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.mobile-sidebar-logo img {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-lg);
}

.mobile-sidebar-logo h3 {
    font-size: var(--text-xl);
    margin: 0;
}

.mobile-sidebar-logo p {
    font-size: var(--text-sm);
    color: var(--gray-400);
    margin: 0;
}

.mobile-sidebar-close {
    background: none;
    border: none;
    color: var(--gray-400);
    font-size: 1.5rem;
    cursor: pointer;
    padding: var(--space-2);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.mobile-sidebar-close:hover {
    color: var(--gray-100);
    background: var(--bg-tertiary);
}

.mobile-sidebar-content {
    padding: var(--space-6);
}

.mobile-sidebar-menu {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    margin-bottom: var(--space-8);
}

.mobile-sidebar-link {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-4);
    background: var(--bg-surface);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    text-decoration: none;
    transition: all var(--transition-fast);
}

.mobile-sidebar-link:hover {
    background: var(--bg-tertiary);
    border-color: var(--primary-500);
    transform: translateX(4px);
}

.mobile-sidebar-link-icon {
    width: 40px;
    height: 40px;
    background: var(--gradient-primary);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.25rem;
}

.mobile-sidebar-link-content {
    flex: 1;
}

.mobile-sidebar-link-title {
    display: block;
    font-size: var(--text-base);
    font-weight: var(--font-semibold);
    color: var(--gray-100);
}

.mobile-sidebar-link-subtitle {
    display: block;
    font-size: var(--text-sm);
    color: var(--gray-400);
    margin-top: 2px;
}

.mobile-sidebar-link-arrow {
    color: var(--gray-400);
    transition: transform var(--transition-fast);
}

.mobile-sidebar-link:hover .mobile-sidebar-link-arrow {
    transform: translateX(4px);
    color: var(--primary-400);
}

.mobile-sidebar-cta {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    margin-bottom: var(--space-8);
}

.btn-block {
    width: 100%;
    justify-content: center;
}

.mobile-sidebar-footer {
    text-align: center;
    padding-top: var(--space-6);
    border-top: 1px solid var(--border-light);
}

.mobile-sidebar-footer p {
    color: var(--gray-400);
    margin-bottom: var(--space-4);
}

.mobile-sidebar-social {
    display: flex;
    justify-content: center;
    gap: var(--space-4);
}

.mobile-sidebar-social a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--bg-surface);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-full);
    color: var(--gray-400);
    font-size: 1.25rem;
    transition: all var(--transition-fast);
}

.mobile-sidebar-social a:hover {
    background: var(--primary-600);
    border-color: var(--primary-600);
    color: white;
    transform: translateY(-2px);
}

/* ============================================
   HERO SECTION - ENHANCED
   ============================================ */
.hero {
    position: relative;
    padding-top: 8rem;
    padding-bottom: 6rem;
    overflow: hidden;
}

/* WhatsApp Float Button */
.whatsapp-float {
    position: absolute;
    top: 120px;
    right: 30px;
    z-index: var(--z-20);
}

.whatsapp-float-btn {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    background: linear-gradient(135deg, #25D366, #128C7E);
    color: white;
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius-lg);
    text-decoration: none;
    box-shadow: var(--shadow-xl);
    transition: all var(--transition-fast);
    position: relative;
    overflow: hidden;
}

.whatsapp-float-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.7s ease;
}

.whatsapp-float-btn:hover::before {
    left: 100%;
}

.whatsapp-float-btn:hover {
    transform: translateY(-4px) scale(1.05);
    box-shadow: 0 20px 40px rgba(37, 211, 102, 0.4);
}

.whatsapp-float-icon {
    font-size: 1.5rem;
    animation: pulse 2s infinite;
}

.whatsapp-float-text {
    display: flex;
    flex-direction: column;
}

.whatsapp-float-text span {
    font-weight: var(--font-semibold);
    font-size: var(--text-sm);
}

.whatsapp-float-text small {
    font-size: var(--text-xs);
    opacity: 0.8;
}

.whatsapp-float-badge {
    position: absolute;
    top: -8px;
    right: -8px;
    width: 24px;
    height: 24px;
    background: var(--accent-amber);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    animation: bounce 2s infinite;
}

/* Hero Content */
.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-12);
    align-items: center;
}

.hero-text {
    max-width: 600px;
}

.hero-badge-container {
    display: flex;
    gap: var(--space-3);
    margin-bottom: var(--space-8);
    flex-wrap: wrap;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius-full);
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    border: 1px solid rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
}

.badge::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(
        120deg,
        rgba(255, 255, 255, 0) 0%,
        rgba(255, 255, 255, 0.22) 35%,
        rgba(255, 255, 255, 0) 70%
    );
    transform: translateX(-120%);
    animation: badgeShimmer 5.5s ease-in-out infinite;
    pointer-events: none;
}

.badge i {
    filter: drop-shadow(0 4px 10px rgba(0, 0, 0, 0.25));
}

.badge-premium {
    background: linear-gradient(135deg, #f59e0b 0%, #f97316 35%, #eab308 100%);
    color: white;
    border-color: rgba(245, 158, 11, 0.45);
    box-shadow:
        0 14px 34px rgba(245, 158, 11, 0.12),
        0 0 28px rgba(245, 158, 11, 0.18);
}

.badge-sparkle {
    position: absolute;
    top: -2px;
    right: -2px;
    width: 16px;
    height: 16px;
    background: radial-gradient(circle at 30% 30%, #ffffff 0%, rgba(255, 255, 255, 0.2) 60%, rgba(255, 255, 255, 0) 100%);
    border-radius: var(--radius-full);
    animation: sparkle 2s infinite;
}

.badge-trending {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.18), rgba(99, 102, 241, 0.18));
    border-color: rgba(99, 102, 241, 0.35);
    color: var(--primary-200);
    box-shadow:
        0 14px 34px rgba(99, 102, 241, 0.10),
        0 0 18px rgba(59, 130, 246, 0.14);
}

@keyframes badgeShimmer {
    0% {
        transform: translateX(-120%);
        opacity: 0;
    }
    12% {
        opacity: 1;
    }
    28% {
        transform: translateX(120%);
        opacity: 0.9;
    }
    100% {
        transform: translateX(120%);
        opacity: 0;
    }
}

@media (max-width: 480px) {
    .hero-badge-container {
        gap: var(--space-2);
        margin-bottom: var(--space-6);
    }

    .badge {
        padding: var(--space-2) var(--space-3);
        font-size: var(--text-xs);
    }
}

@media (prefers-reduced-motion: reduce) {
    .badge::before {
        animation: none !important;
    }
}

.hero-title {
    margin-bottom: var(--space-6);
}

.hero-title-line {
    display: block;
}

.hero-title-line:first-child {
    font-size: var(--text-5xl);
    font-weight: var(--font-bold);
    color: var(--gray-100);
}

.hero-subtitle {
    font-size: var(--text-xl);
    color: var(--gray-300);
    margin-bottom: var(--space-8);
    line-height: var(--leading-relaxed);
}

/* Hero Stats */
.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
    margin-bottom: var(--space-8);
}

.stat-card {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-4);
    background: var(--bg-surface);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-xl);
    transition: all var(--transition-fast);
}

.stat-card:hover {
    transform: translateY(-4px);
    border-color: var(--primary-500);
    box-shadow: var(--shadow-lg);
}

.stat-icon {
    width: 48px;
    height: 48px;
    background: var(--gradient-primary);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
}

.stat-content {
    flex: 1;
}

.stat-number {
    font-size: var(--text-2xl);
    font-weight: var(--font-bold);
    color: var(--gray-50);
    margin-bottom: var(--space-1);
}

.stat-number sup {
    font-size: var(--text-lg);
}

.stat-label {
    font-size: var(--text-sm);
    color: var(--gray-400);
    margin: 0;
}

/* Hero CTA */
.hero-cta {
    display: flex;
    gap: var(--space-4);
    margin-bottom: var(--space-8);
}

.btn-hero {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-4) var(--space-6);
    border-radius: var(--radius-xl);
    font-weight: var(--font-semibold);
    text-decoration: none;
    transition: all var(--transition-fast);
}

.btn-hero.btn-primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: var(--shadow-lg);
}

.btn-hero.btn-primary:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.btn-hero.btn-outline {
    background: var(--bg-surface);
    border: 2px solid var(--border-light);
    color: var(--gray-100);
}

.btn-hero.btn-outline:hover {
    border-color: var(--primary-500);
    background: rgba(59, 130, 246, 0.1);
    transform: translateY(-4px);
}

.btn-icon {
    font-size: 1.5rem;
}

.btn-content {
    flex: 1;
    text-align: left;
}

.btn-title {
    display: block;
    font-size: var(--text-lg);
    font-weight: var(--font-semibold);
}

.btn-subtitle {
    display: block;
    font-size: var(--text-sm);
    color: var(--gray-400);
    margin-top: 2px;
}

.btn-arrow {
    font-size: 1.25rem;
    opacity: 0;
    transform: translateX(-10px);
    transition: all var(--transition-fast);
}

.btn-hero:hover .btn-arrow {
    opacity: 1;
    transform: translateX(0);
}

/* Hero Trust */
.hero-trust {
    margin-top: var(--space-8);
}

.trust-label {
    font-size: var(--text-sm);
    color: var(--gray-400);
    margin-bottom: var(--space-3);
    text-align: center;
}

.trust-logos {
    display: flex;
    justify-content: center;
    gap: var(--space-6);
}

.trust-logo {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-sm);
    color: var(--gray-300);
}

.trust-logo i {
    color: var(--primary-400);
}

/* Hero Visual */
.hero-visual {
    position: relative;
}

.extension-preview {
    position: relative;
    width: 100%;
    max-width: 600px;
    margin: 0 auto;
}

.browser-window {
    background: var(--gray-800);
    border-radius: var(--radius-2xl);
    overflow: hidden;
    box-shadow: var(--shadow-2xl);
    transform: perspective(1000px) rotateY(-10deg);
    transition: transform var(--transition-normal);
}

.extension-preview:hover .browser-window {
    transform: perspective(1000px) rotateY(0deg);
}

.browser-header {
    background: var(--gray-700);
    padding: var(--space-3) var(--space-4);
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.browser-controls {
    display: flex;
    gap: var(--space-2);
}

.browser-control {
    width: 12px;
    height: 12px;
    border-radius: var(--radius-full);
    background: var(--gray-500);
}

.browser-control:nth-child(1) {
    background: #f56565;
}

.browser-control:nth-child(2) {
    background: #ed8936;
}

.browser-control:nth-child(3) {
    background: #48bb78;
}

.browser-search {
    flex: 1;
    background: var(--gray-600);
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-sm);
    color: var(--gray-300);
}

.browser-actions {
    display: flex;
    gap: var(--space-2);
}

.browser-action {
    background: none;
    border: none;
    color: var(--gray-400);
    cursor: pointer;
    padding: var(--space-1);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.browser-action:hover {
    background: var(--gray-600);
    color: var(--gray-100);
}

.browser-body {
    padding: var(--space-4);
    background: var(--gray-900);
    min-height: 300px;
}

.dashboard-preview {
    background: var(--gray-800);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.dashboard-header {
    padding: var(--space-4);
    background: var(--gray-700);
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--border-light);
}

.dashboard-header h4 {
    margin: 0;
    color: var(--gray-100);
    font-size: var(--text-lg);
}

.dashboard-stats {
    display: flex;
    gap: var(--space-4);
}

.dashboard-stat {
    text-align: right;
}

.dashboard-stat small {
    display: block;
    font-size: var(--text-xs);
    color: var(--gray-400);
}

.dashboard-stat span {
    display: block;
    font-size: var(--text-lg);
    font-weight: var(--font-bold);
    color: var(--gray-100);
}

.dashboard-content {
    padding: var(--space-4);
}

.dashboard-widget {
    background: var(--gray-900);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.widget-header {
    padding: var(--space-3) var(--space-4);
    background: var(--gray-800);
    border-bottom: 1px solid var(--border-light);
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-sm);
    color: var(--gray-300);
}

.widget-list {
    padding: var(--space-2);
}

.widget-item {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3);
    border-radius: var(--radius-md);
    transition: background-color var(--transition-fast);
}

.widget-item:hover {
    background: var(--gray-800);
}

.widget-item i {
    font-size: 0.75rem;
}

.widget-item span {
    flex: 1;
    font-size: var(--text-sm);
    color: var(--gray-100);
}

.widget-item small {
    font-size: var(--text-xs);
    color: var(--gray-400);
}

/* Floating Notifications */
.floating-notification {
    position: absolute;
    background: var(--bg-surface);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: var(--space-3);
    display: flex;
    align-items: center;
    gap: var(--space-3);
    box-shadow: var(--shadow-lg);
    animation: floatNotification 3s ease-in-out infinite;
    z-index: var(--z-10);
}

.notification-1 {
    top: -20px;
    left: -20px;
    animation-delay: 0s;
}

.notification-2 {
    top: 50%;
    right: -30px;
    transform: translateY(-50%);
    animation-delay: 1s;
}

.notification-3 {
    bottom: -20px;
    left: 30px;
    animation-delay: 2s;
}

.notification-4 {
    top: 30%;
    right: 10%;
    animation-delay: 1.5s;
}

@keyframes floatNotification {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

.notification-icon {
    width: 40px;
    height: 40px;
    background: var(--gradient-primary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.25rem;
}

.notification-content {
    flex: 1;
}

.notification-content p {
    margin: 0;
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    color: var(--gray-100);
}

.notification-content small {
    display: block;
    font-size: var(--text-xs);
    color: var(--gray-400);
    margin-top: 2px;
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    z-index: var(--z-10);
}

.scroll-mouse {
    width: 30px;
    height: 50px;
    border: 2px solid var(--gray-400);
    border-radius: var(--radius-full);
    margin: 0 auto var(--space-2);
    position: relative;
}

.scroll-wheel {
    position: absolute;
    top: 10px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 8px;
    background: var(--primary-400);
    border-radius: var(--radius-full);
    animation: scrollWheel 2s infinite;
}

@keyframes scrollWheel {
    0% {
        transform: translateX(-50%) translateY(0);
        opacity: 1;
    }
    100% {
        transform: translateX(-50%) translateY(20px);
        opacity: 0;
    }
}

.scroll-indicator p {
    font-size: var(--text-sm);
    color: var(--gray-400);
    margin: 0;
}

/* ============================================
   SECTIONS COMMON STYLES
   ============================================ */
.section {
    padding: var(--space-20) 0;
    position: relative;
}

.container {
    max-width: var(--container-7xl);
    margin: 0 auto;
    padding: 0 var(--space-6);
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-12);
}

.section-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-3);
    background: var(--bg-surface);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-full);
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    color: var(--primary-400);
    margin-bottom: var(--space-4);
}

.section-title {
    font-size: var(--text-4xl);
    margin-bottom: var(--space-4);
}

.section-subtitle {
    font-size: var(--text-xl);
    color: var(--gray-300);
    max-width: 600px;
    margin: 0 auto;
}

/* ============================================
   FEATURES SECTION - ADVANCED
   ============================================ */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--space-8);
    margin-bottom: var(--space-12);
}

.feature-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-2xl);
    padding: var(--space-6);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--gradient-primary);
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.feature-card:hover {
    transform: translateY(-8px);
    border-color: var(--primary-500);
    box-shadow: var(--shadow-2xl);
}

.feature-card:hover::before {
    opacity: 1;
}

.feature-card-inner {
    position: relative;
    z-index: 1;
}

.feature-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-4);
}

.feature-icon {
    position: relative;
    width: 60px;
    height: 60px;
}

.feature-icon-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-primary);
    border-radius: var(--radius-lg);
    opacity: 0.1;
}

.feature-icon i {
    position: relative;
    font-size: 1.5rem;
    color: var(--primary-400);
}

.feature-badge {
    padding: var(--space-1) var(--space-2);
    background: rgba(59, 130, 246, 0.1);
    border: 1px solid rgba(59, 130, 246, 0.3);
    border-radius: var(--radius-full);
    font-size: var(--text-xs);
    font-weight: var(--font-semibold);
    color: var(--primary-400);
}

.feature-title {
    font-size: var(--text-xl);
    margin-bottom: var(--space-3);
}

.feature-description {
    color: var(--gray-300);
    margin-bottom: var(--space-4);
    line-height: var(--leading-relaxed);
}

.feature-list {
    list-style: none;
    margin-bottom: var(--space-6);
}

.feature-list li {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    margin-bottom: var(--space-3);
}

.feature-list li i {
    color: var(--success);
    font-size: 1.25rem;
    margin-top: 2px;
}

.feature-list li span {
    flex: 1;
    color: var(--gray-300);
    line-height: var(--leading-relaxed);
}

.feature-footer {
    border-top: 1px solid var(--border-light);
    padding-top: var(--space-4);
}

.feature-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    color: var(--primary-400);
    font-weight: var(--font-semibold);
    text-decoration: none;
    transition: all var(--transition-fast);
}

.feature-link:hover {
    color: var(--primary-300);
    gap: var(--space-3);
}

.features-cta {
    text-align: center;
    padding: var(--space-8);
    background: var(--bg-surface);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-2xl);
    margin-top: var(--space-12);
}

.features-cta-content {
    margin-bottom: var(--space-6);
}

.features-cta h3 {
    font-size: var(--text-2xl);
    margin-bottom: var(--space-2);
}

.features-cta p {
    color: var(--gray-300);
    margin: 0;
}

/* ============================================
   HOW IT WORKS - ADVANCED
   ============================================ */
.steps-timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto var(--space-12);
}

.step-line {
    position: absolute;
    top: 0;
    left: 60px;
    width: 2px;
    height: 100%;
    background: var(--gradient-primary);
    z-index: var(--z-negative);
}

.step {
    display: flex;
    gap: var(--space-6);
    margin-bottom: var(--space-12);
    position: relative;
}

.step:last-child {
    margin-bottom: 0;
}

.step-marker {
    position: relative;
    flex-shrink: 0;
}

.step-number {
    width: 120px;
    height: 120px;
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-4xl);
    font-weight: var(--font-black);
    color: white;
    position: relative;
    z-index: 1;
    box-shadow: var(--shadow-xl);
}

.step-icon {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 2rem;
    color: rgba(255, 255, 255, 0.9);
}

.step-content {
    flex: 1;
    padding-top: var(--space-4);
}

.step-title {
    font-size: var(--text-2xl);
    margin-bottom: var(--space-3);
    color: var(--gray-100);
}

.step-description {
    color: var(--gray-300);
    margin-bottom: var(--space-4);
    line-height: var(--leading-relaxed);
}

.step-details {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-3);
}

.step-detail {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-sm);
    color: var(--gray-300);
}

.step-detail i {
    color: var(--success);
}

/* Demo Section */
.demo-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-12);
    align-items: center;
    background: var(--bg-surface);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-2xl);
    padding: var(--space-8);
    margin-top: var(--space-12);
}

.demo-content {
    max-width: 500px;
}

.demo-title {
    font-size: var(--text-2xl);
    margin-bottom: var(--space-3);
}

.demo-description {
    color: var(--gray-300);
    margin-bottom: var(--space-6);
    line-height: var(--leading-relaxed);
}

.demo-features {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.demo-feature {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3);
    background: var(--bg-tertiary);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    transition: all var(--transition-fast);
}

.demo-feature:hover {
    border-color: var(--primary-500);
    transform: translateX(4px);
}

.demo-feature i {
    color: var(--primary-400);
    font-size: 1.25rem;
}

.demo-feature span {
    color: var(--gray-100);
    font-weight: var(--font-medium);
}

.demo-video {
    position: relative;
}

.video-wrapper {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-2xl);
    aspect-ratio: 16/9;
    background: linear-gradient(135deg, var(--primary-700), var(--secondary-700));
}

.video-embed {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    border: 0;
    display: block;
}

.video-thumbnail {
    position: relative;
    aspect-ratio: 16/9;
    background: linear-gradient(135deg, var(--primary-700), var(--secondary-700));
    display: flex;
    align-items: center;
    justify-content: center;
}

.thumbnail-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
}

.play-button {
    width: 80px;
    height: 80px;
    background: rgba(255, 255, 255, 0.9);
    border: none;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--primary-600);
    cursor: pointer;
    transition: all var(--transition-fast);
    box-shadow: var(--shadow-lg);
}

.play-button:hover {
    transform: scale(1.1);
    background: white;
    color: var(--primary-700);
    box-shadow: var(--shadow-xl);
}

.video-duration {
    position: absolute;
    bottom: var(--space-4);
    right: var(--space-4);
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-3);
    background: rgba(0, 0, 0, 0.7);
    border-radius: var(--radius-full);
    color: white;
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
}

/* ============================================
   TESTIMONIALS - ADVANCED SLIDER
   ============================================ */
.testimonial-slider {
    position: relative;
    max-width: 1200px;
    margin: 0 auto;
}

.testimonial-track {
    display: flex;
    gap: var(--space-8);
    overflow-x: auto;
    scroll-behavior: smooth;
    scrollbar-width: none;
    -ms-overflow-style: none;
    padding: var(--space-4) 0;
    scroll-snap-type: x proximity;
    /* Smoother scroll on all browsers */
    -webkit-scroll-behavior: smooth;
    scroll-timeline: --track-scroll inline;
}

.testimonial-track::-webkit-scrollbar {
    display: none;
}

.testimonial-slide {
    flex: 0 0 calc(33.333% - var(--space-8));
    min-width: 350px;
    scroll-snap-align: start;
}

/* Mobile: make testimonial slider swipe-friendly and prevent horizontal overflow */
@media (max-width: 768px) {
    .testimonial-track {
        gap: var(--space-3);
        padding: var(--space-3) var(--space-2);
        scroll-snap-type: x proximity;
        -webkit-overflow-scrolling: touch;
        scroll-behavior: smooth;
    }

    .testimonial-slide {
        min-width: 85%;
        flex: 0 0 85%;
        scroll-snap-align: center;
    }

    .testimonial-card {
        padding: var(--space-5);
    }
}

.testimonial-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-2xl);
    padding: var(--space-6);
    height: 100%;
    transition: all var(--transition-normal);
}

.testimonial-card:hover {
    transform: translateY(-8px);
    border-color: var(--primary-500);
    box-shadow: var(--shadow-2xl);
}

.testimonial-rating {
    display: flex;
    gap: var(--space-1);
    margin-bottom: var(--space-4);
}

.testimonial-rating i {
    color: var(--accent-amber);
    font-size: 1.25rem;
}

.testimonial-text {
    font-size: var(--text-lg);
    color: var(--gray-300);
    font-style: italic;
    line-height: var(--leading-relaxed);
    margin-bottom: var(--space-6);
    position: relative;
}

.testimonial-text::before {
    content: '"';
    font-size: 4rem;
    color: var(--primary-400);
    opacity: 0.3;
    position: absolute;
    top: -20px;
    left: -10px;
    font-family: Georgia, serif;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    margin-bottom: var(--space-4);
}

.author-avatar {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-full);
    overflow: hidden;
    border: 3px solid var(--primary-500);
}

.author-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.author-info {
    flex: 1;
}

.author-name {
    font-size: var(--text-lg);
    margin-bottom: var(--space-1);
}

.author-title {
    font-size: var(--text-sm);
    color: var(--gray-400);
    margin-bottom: var(--space-2);
}

.author-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    padding: var(--space-1) var(--space-2);
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.3);
    border-radius: var(--radius-full);
    font-size: var(--text-xs);
    color: var(--success);
}

.author-badge i {
    font-size: 0.75rem;
}

.testimonial-stats {
    display: flex;
    gap: var(--space-4);
    padding-top: var(--space-4);
    border-top: 1px solid var(--border-light);
}

.testimonial-stats .stat {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-sm);
    color: var(--gray-300);
}

.testimonial-stats .stat i {
    color: var(--primary-400);
}

/* Slider Controls */
.slider-controls {
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    transform: translateY(-50%);
    display: flex;
    justify-content: space-between;
    pointer-events: none;
    z-index: var(--z-10);
}

.slider-prev,
.slider-next {
    pointer-events: auto;
    width: 48px;
    height: 48px;
    background: var(--bg-surface);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray-400);
    font-size: 1.25rem;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.slider-prev:hover,
.slider-next:hover {
    background: var(--primary-600);
    border-color: var(--primary-600);
    color: white;
    /* Avoid scaling: it can visually clash with the base translateX() on each button */
    box-shadow: 0 12px 30px rgba(37, 99, 235, 0.35);
}

.slider-prev {
    transform: translateX(-50%);
}

.slider-next {
    transform: translateX(50%);
}

.slider-prev:hover {
    transform: translateX(-50%) translateY(-1px);
}

.slider-next:hover {
    transform: translateX(50%) translateY(-1px);
}

.slider-dots {
    display: flex;
    justify-content: center;
    gap: var(--space-2);
    margin-top: var(--space-6);
    padding: var(--space-2) var(--space-3);
    width: fit-content;
    margin-left: auto;
    margin-right: auto;
    background: rgba(15, 23, 42, 0.35);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-full);
    backdrop-filter: blur(10px);
}

.slider-dot {
    width: 12px;
    height: 12px;
    background: var(--gray-600);
    border: none;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    opacity: 0.8;
}

.slider-dot.active {
    background: linear-gradient(90deg, var(--primary-500), var(--accent-indigo));
    width: 34px;
    opacity: 1;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.slider-dot:hover {
    background: var(--primary-400);
    opacity: 1;
}

.slider-dot:focus-visible {
    outline: 2px solid rgba(59, 130, 246, 0.7);
    outline-offset: 3px;
}

/* ============================================
   COMPARISON SECTION - ADVANCED
   ============================================ */
.comparison-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-8);
    margin-bottom: var(--space-12);
}

.comparison-column {
    background: var(--bg-surface);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-2xl);
    overflow: hidden;
}

.without-toolkit {
    border-color: rgba(239, 68, 68, 0.3);
}

.with-toolkit {
    border-color: rgba(16, 185, 129, 0.3);
}

.comparison-header {
    padding: var(--space-6);
    border-bottom: 1px solid var(--border-light);
}

.comparison-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius-full);
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
}

.comparison-badge.bad {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: var(--danger);
}

.comparison-badge.good {
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.3);
    color: var(--success);
}

.comparison-image {
    padding: var(--space-6);
}

.image-wrapper {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    height: 200px;
}

.image-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.image-overlay.dark {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(15, 23, 42, 0.1), rgba(15, 23, 42, 0.8));
}

.positive-image {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--primary-900), var(--secondary-900));
    display: flex;
    align-items: center;
    justify-content: center;
}

.positive-overlay {
    text-align: center;
    color: white;
}

.positive-overlay i {
    font-size: 3rem;
    margin-bottom: var(--space-3);
    color: var(--success);
}

.positive-overlay h3 {
    font-size: var(--text-2xl);
    color: white;
    margin-bottom: var(--space-2);
}

.positive-overlay p {
    color: rgba(255, 255, 255, 0.8);
    margin: 0;
}

.image-label {
    position: absolute;
    bottom: var(--space-4);
    left: var(--space-4);
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-3);
    background: rgba(15, 23, 42, 0.8);
    border-radius: var(--radius-full);
    color: white;
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
}

.comparison-features {
    padding: var(--space-6);
}

.comparison-feature {
    display: flex;
    gap: var(--space-3);
    padding: var(--space-4);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-3);
    transition: all var(--transition-fast);
}

.comparison-feature:hover {
    transform: translateX(4px);
}

.comparison-feature.negative {
    background: rgba(239, 68, 68, 0.05);
    border: 1px solid rgba(239, 68, 68, 0.1);
}

.comparison-feature.positive {
    background: rgba(16, 185, 129, 0.05);
    border: 1px solid rgba(16, 185, 129, 0.1);
}

.feature-icon {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    flex-shrink: 0;
}

.comparison-feature.negative .feature-icon {
    background: rgba(239, 68, 68, 0.1);
    color: var(--danger);
}

.comparison-feature.positive .feature-icon {
    background: rgba(16, 185, 129, 0.1);
    color: var(--success);
}

.feature-content {
    flex: 1;
}

.feature-content h4 {
    font-size: var(--text-base);
    margin-bottom: var(--space-1);
}

.feature-content p {
    color: var(--gray-300);
    font-size: var(--text-sm);
    margin: 0;
}

.comparison-cta {
    text-align: center;
    padding: var(--space-8);
    background: var(--bg-surface);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-2xl);
}

.comparison-cta-content {
    margin-bottom: var(--space-6);
}

.comparison-cta h3 {
    font-size: var(--text-2xl);
    margin-bottom: var(--space-2);
}

.comparison-cta p {
    color: var(--gray-300);
    margin: 0;
}

/* ============================================
   PRICING SECTION - ADVANCED
   ============================================ */
.pricing-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-4);
    margin-bottom: var(--space-12);
}

.toggle-label {
    font-size: var(--text-lg);
    font-weight: var(--font-medium);
    color: var(--gray-400);
    transition: color var(--transition-fast);
}

.toggle-label.active {
    color: var(--gray-100);
}

.save-badge {
    display: inline-block;
    margin-left: var(--space-2);
    padding: var(--space-1) var(--space-2);
    background: var(--gradient-primary);
    color: white;
    border-radius: var(--radius-full);
    font-size: var(--text-xs);
    font-weight: var(--font-bold);
}

.pricing-switch {
    position: relative;
    display: inline-block;
    width: 64px;
    height: 32px;
}

.pricing-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.switch-slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gray-700);
    border: 2px solid var(--gray-600);
    border-radius: var(--radius-full);
    transition: var(--transition-normal);
}

.switch-slider:before {
    position: absolute;
    content: "";
    height: 24px;
    width: 24px;
    left: 2px;
    bottom: 2px;
    background: white;
    border-radius: var(--radius-full);
    transition: transform var(--transition-normal);
    box-shadow: var(--shadow-sm);
}

input:checked + .switch-slider {
    background: var(--primary-600);
    border-color: var(--primary-500);
}

input:checked + .switch-slider:before {
    transform: translateX(32px);
}

/* Pricing Grid */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
    margin-bottom: var(--space-12);
}

.pricing-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-2xl);
    padding: var(--space-6);
    position: relative;
    transition: all var(--transition-normal);
}

.pricing-card:hover {
    transform: translateY(-8px);
    border-color: var(--primary-500);
    box-shadow: var(--shadow-2xl);
}

.pricing-card-featured {
    border: 2px solid var(--primary-500);
    transform: scale(1.05);
    box-shadow: var(--shadow-2xl);
}

.pricing-card-featured:hover {
    transform: scale(1.05) translateY(-8px);
}

.pricing-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    background: var(--gradient-primary);
    color: white;
    border-radius: var(--radius-full);
    font-size: var(--text-sm);
    font-weight: var(--font-bold);
    white-space: nowrap;
}

.pricing-card-inner {
    position: relative;
    z-index: 1;
}

.pricing-card-header {
    text-align: center;
    margin-bottom: var(--space-6);
    padding-bottom: var(--space-6);
    border-bottom: 1px solid var(--border-light);
}

.pricing-title {
    font-size: var(--text-2xl);
    margin-bottom: var(--space-3);
}

.pricing-price {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: var(--space-1);
    margin-bottom: var(--space-3);
}

.price-currency {
    font-size: var(--text-2xl);
    font-weight: var(--font-medium);
    color: var(--gray-400);
}

.price-amount {
    font-size: var(--text-5xl);
    font-weight: var(--font-black);
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.price-period {
    font-size: var(--text-lg);
    color: var(--gray-400);
}

.pricing-subtitle {
    color: var(--gray-400);
    font-size: var(--text-sm);
    margin: 0;
}

.pricing-features {
    list-style: none;
    margin-bottom: var(--space-6);
}

.pricing-features li {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    margin-bottom: var(--space-3);
    padding: var(--space-2) 0;
}

.pricing-features li i {
    color: var(--success);
    font-size: 1.25rem;
}

.pricing-features li span {
    flex: 1;
    color: var(--gray-300);
    font-size: var(--text-sm);
}

.pricing-card-footer {
    text-align: center;
}

.btn-block {
    display: block;
    width: 100%;
    padding: var(--space-4);
    margin-bottom: var(--space-3);
}

.pricing-note {
    font-size: var(--text-sm);
    color: var(--gray-400);
    margin: 0;
}

/* FAQ Section */
.pricing-faq {
    background: var(--bg-surface);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-2xl);
    padding: var(--space-8);
}

.faq-title {
    text-align: center;
    font-size: var(--text-2xl);
    margin-bottom: var(--space-6);
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-4);
}

.faq-item {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.faq-question {
    padding: var(--space-4);
    display: flex;
    align-items: center;
    justify-content: space-between;
    cursor: pointer;
    transition: background-color var(--transition-fast);
}

.faq-question:hover {
    background: var(--gray-700);
}

.faq-question span {
    font-weight: var(--font-semibold);
    color: var(--gray-100);
}

.faq-question i {
    color: var(--gray-400);
    transition: transform var(--transition-fast);
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
}

.faq-answer {
    padding: 0 var(--space-4);
    max-height: 0;
    overflow: hidden;
    transition: all var(--transition-normal);
}

.faq-item.active .faq-answer {
    padding: 0 var(--space-4) var(--space-4);
    max-height: 200px;
}

.faq-answer p {
    color: var(--gray-300);
    margin: 0;
}

/* ============================================
   FINAL CTA - ENHANCED
   ============================================ */
.final-cta {
    background: linear-gradient(135deg, var(--primary-950), var(--secondary-950));
    position: relative;
    overflow: hidden;
}

.final-cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 30% 50%, rgba(59, 130, 246, 0.1), transparent 70%);
}

.final-cta-content {
    position: relative;
    z-index: 1;
    text-align: center;
}

.final-cta-text {
    max-width: 800px;
    margin: 0 auto var(--space-12);
}

.final-cta-title {
    font-size: var(--text-5xl);
    margin-bottom: var(--space-4);
    background: linear-gradient(to right, var(--gray-50), var(--primary-200));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.final-cta-subtitle {
    font-size: var(--text-xl);
    color: var(--gray-300);
    margin-bottom: var(--space-8);
}

.final-cta-stats {
    display: flex;
    justify-content: center;
    gap: var(--space-8);
}

.final-stat {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-4);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-xl);
    backdrop-filter: blur(10px);
}

.final-stat i {
    font-size: 2rem;
    color: var(--primary-400);
}

.final-stat h4 {
    font-size: var(--text-xl);
    margin: 0;
    color: white;
}

.final-stat p {
    font-size: var(--text-sm);
    color: var(--gray-300);
    margin: 0;
}

.final-cta-actions {
    max-width: 600px;
    margin: 0 auto;
}

.btn-xl {
    padding: var(--space-6) var(--space-8);
    font-size: var(--text-xl);
    border-radius: var(--radius-2xl);
    margin-bottom: var(--space-6);
}

.final-cta-buttons {
    display: flex;
    gap: var(--space-4);
    margin-bottom: var(--space-6);
}

.final-cta-note {
    font-size: var(--text-sm);
    color: var(--gray-300);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
}

/* ============================================
   FOOTER - ADVANCED
   ============================================ */
.footer {
    background: var(--gray-950);
    border-top: 1px solid var(--border-light);
    padding: var(--space-12) 0 var(--space-6);
}

.footer-main {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--space-12);
    margin-bottom: var(--space-12);
}

.footer-brand {
    max-width: 400px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    margin-bottom: var(--space-6);
}

.footer-logo img {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-lg);
}

.footer-logo h3 {
    font-size: var(--text-2xl);
    margin: 0;
}

.footer-logo p {
    font-size: var(--text-sm);
    color: var(--gray-400);
    margin: 0;
}

.footer-description {
    color: var(--gray-400);
    line-height: var(--leading-relaxed);
    margin-bottom: var(--space-6);
}

.footer-social {
    display: flex;
    gap: var(--space-3);
}

.social-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background: var(--bg-surface);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    color: var(--gray-400);
    font-size: 1.25rem;
    transition: all var(--transition-fast);
}

.social-link:hover {
    background: var(--primary-600);
    border-color: var(--primary-600);
    color: white;
    transform: translateY(-2px);
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-8);
}

.footer-column-title {
    font-size: var(--text-lg);
    margin-bottom: var(--space-4);
    color: var(--gray-100);
}

.footer-link {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) 0;
    color: var(--gray-400);
    text-decoration: none;
    transition: all var(--transition-fast);
}

.footer-link:hover {
    color: var(--primary-400);
    transform: translateX(4px);
}

.footer-link i {
    font-size: 0.75rem;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.contact-item {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    color: var(--gray-400);
    font-size: var(--text-sm);
}

.contact-item i {
    color: var(--primary-400);
    width: 20px;
}

.footer-divider {
    height: 1px;
    background: var(--border-light);
    margin-bottom: var(--space-6);
}

.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.footer-copyright p {
    color: var(--gray-400);
    margin: 0;
}

.footer-motto {
    font-size: var(--text-sm);
    margin-top: var(--space-2);
}

.footer-legal {
    display: flex;
    gap: var(--space-3);
}

.footer-legal a {
    color: var(--gray-400);
    font-size: var(--text-sm);
    transition: color var(--transition-fast);
}

.footer-legal a:hover {
    color: var(--primary-400);
}

.divider {
    color: var(--gray-600);
}

.footer-disclaimer {
    text-align: center;
    font-size: 0.7rem;
    color: var(--gray-500);
    margin-top: var(--space-4);
    opacity: 0.7;
}

/* ============================================
   BACK TO TOP
   ============================================ */
.back-to-top {
    position: fixed;
    bottom: var(--space-6);
    right: var(--space-6);
    width: 48px;
    height: 48px;
    background: var(--gradient-primary);
    border: none;
    border-radius: var(--radius-full);
    color: white;
    font-size: 1.25rem;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all var(--transition-normal);
    z-index: var(--z-20);
    box-shadow: var(--shadow-lg);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

/* ============================================
   RESPONSIVE DESIGN - PROFESSIONAL GRADE
   ============================================ */

/* Extra Small Devices (phones) */
@media (max-width: 480px) {
    :root {
        --text-xs: 0.7rem;
        --text-sm: 0.8rem;
        --text-base: 0.9rem;
        --text-lg: 1rem;
        --text-xl: 1.125rem;
        --text-2xl: 1.25rem;
        --text-3xl: 1.5rem;
        --text-4xl: 1.75rem;
        --text-5xl: 2rem;
    }
    
    .container {
        padding: 0 var(--space-4);
    }
    
    .hero {
        padding-top: 6rem;
        padding-bottom: 4rem;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        gap: var(--space-8);
    }
    
    .whatsapp-float {
        position: fixed;
        bottom: 20px;
        right: 20px;
        top: auto;
        z-index: var(--z-30);
    }
    
    .whatsapp-float-btn {
        padding: var(--space-2);
        border-radius: var(--radius-full);
        width: 56px;
        height: 56px;
    }
    
    .whatsapp-float-text,
    .whatsapp-float-badge {
        display: none;
    }
    
    .whatsapp-float-icon {
        font-size: 1.5rem;
    }
    
    .hero-stats {
        grid-template-columns: 1fr;
        gap: var(--space-4);
    }
    
    .hero-cta {
        flex-direction: column;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
        gap: var(--space-4);
    }
    
    .pricing-grid {
        grid-template-columns: 1fr;
        gap: var(--space-4);
    }
    
    .pricing-card-featured {
        transform: none;
    }
    
    .comparison-grid {
        grid-template-columns: 1fr;
        gap: var(--space-4);
    }
    
    .faq-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-main {
        grid-template-columns: 1fr;
        gap: var(--space-8);
    }
    
    .footer-links {
        grid-template-columns: 1fr;
        gap: var(--space-6);
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: var(--space-4);
        text-align: center;
    }
    
    .back-to-top {
        bottom: var(--space-4);
        right: var(--space-4);
        width: 40px;
        height: 40px;
    }
}

/* Small Devices (tablets) */
@media (max-width: 768px) {
    .container {
        padding-left: var(--space-4);
        padding-right: var(--space-4);
    }

    .nav-menu {
        display: none;
    }
    
    .nav-actions {
        display: none;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-cta {
        justify-content: center;
    }
    
    .hero-trust .trust-logos {
        flex-direction: column;
        gap: var(--space-3);
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }

    /* Prevent nested lists from looking like a new section */
    .feature-more {
        margin-top: var(--space-3);
    }
    
    .steps-timeline {
        max-width: 100%;
    }
    
    .step {
        flex-direction: column;
        text-align: center;
        gap: var(--space-4);
    }
    
    .step-line {
        display: none;
    }
    
    .step-number {
        width: 80px;
        height: 80px;
        font-size: var(--text-3xl);
    }
    
    .demo-section {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--space-8);
    }
    
    .testimonial-slide {
        flex: 0 0 100%;
    }
    
    .slider-controls {
        display: none;
    }
    
    .comparison-grid {
        grid-template-columns: 1fr;
        gap: var(--space-6);
    }
    
    .pricing-grid {
        grid-template-columns: 1fr;
        gap: var(--space-6);
    }
    
    .pricing-card-featured {
        transform: none;
    }
    
    .final-cta-stats {
        flex-direction: column;
        align-items: center;
        gap: var(--space-4);
    }
    
    .final-cta-buttons {
        flex-direction: column;
    }
    
    .footer-main {
        grid-template-columns: 1fr;
        gap: var(--space-8);
    }
    
    .footer-links {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-6);
    }
}

/* Medium Devices (laptops) */
@media (max-width: 1024px) {
    .nav-menu-content {
        gap: var(--space-4);
    }
    
    .hero-content {
        gap: var(--space-8);
    }
    
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .pricing-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-6);
    }
    
    .pricing-card-featured {
        grid-column: span 2;
    }
    
    .footer-links {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-6);
    }
}

/* Large Devices (desktops) */
@media (min-width: 1025px) {
    /* Custom large device optimizations */
    .hero-content {
        gap: var(--space-16);
    }
    
    .features-grid {
        gap: var(--space-10);
    }
    
    .pricing-grid {
        gap: var(--space-8);
    }
}

/* ============================================
   DARK MODE SUPPORT
   ============================================ */
@media (prefers-color-scheme: dark) {
    :root {
        --bg-primary: #0a0a0a;
        --bg-secondary: #1a1a1a;
        --bg-tertiary: #2a2a2a;
        --glass-bg: rgba(42, 42, 42, 0.7);
    }
}

/* ============================================
   PRINT STYLES
   ============================================ */
@media print {
    .loading-screen,
    .notification-bar,
    .whatsapp-float,
    .back-to-top,
    .nav-toggle,
    .mobile-sidebar,
    .footer-social,
    .btn {
        display: none !important;
    }
    
    body {
        background: white;
        color: black;
    }
    
    .container {
        max-width: 100%;
    }
    
    .section {
        padding: 2rem 0;
    }
    
    .hero {
        padding: 2rem 0;
    }
    
    .hero-stats,
    .testimonial-slider,
    .comparison-cta,
    .final-cta-actions {
        break-inside: avoid;
    }
}

/* ============================================
   ACCESSIBILITY IMPROVEMENTS
   ============================================ */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
    :root {
        --primary-600: #0047ab;
        --secondary-600: #6a00ff;
        --gray-900: #000000;
        --gray-100: #ffffff;
    }
    
    .glass-effect {
        background: var(--gray-900);
        border: 2px solid var(--gray-100);
    }
}

/* Reduced Transparency */
@media (prefers-reduced-transparency: reduce) {
    .glass-effect {
        background: var(--bg-secondary);
        backdrop-filter: none;
    }
    
    .mobile-sidebar,
    .navbar {
        backdrop-filter: none;
    }
}

/* ============================================
   CUSTOM SCROLLBAR
   ============================================ */
::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

::-webkit-scrollbar-track {
    background: var(--gray-900);
}

::-webkit-scrollbar-thumb {
    background: var(--gray-700);
    border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--gray-600);
}

/* Firefox */
* {
    scrollbar-width: thin;
    scrollbar-color: var(--gray-700) var(--gray-900);
}

/* ============================================
   PERFORMANCE OPTIMIZATIONS
   ============================================ */
@media (prefers-reduced-data: reduce) {
    .bg-gradient,
    .floating-shapes,
    .floating-elements,
    .floating-notification {
        display: none;
    }
    
    .loading-screen {
        display: none !important;
    }
}

/* ============================================
   TOUCH DEVICE OPTIMIZATIONS
   ============================================ */
@media (hover: none) and (pointer: coarse) {
    .btn,
    .nav-link,
    .feature-card,
    .pricing-card,
    .testimonial-card {
        min-height: 44px;
        min-width: 44px;
    }
    
    .nav-toggle {
        padding: 12px;
    }
    
    .slider-prev,
    .slider-next {
        width: 56px;
        height: 56px;
    }
    
    .slider-dot {
        width: 16px;
        height: 16px;
    }
}

/* ============================================
   ORIENTATION SPECIFIC
   ============================================ */
@media (orientation: landscape) and (max-height: 500px) {
    .hero {
        min-height: 100vh;
        display: flex;
        align-items: center;
    }
    
    .hero-content {
        align-items: center;
    }
    
    .scroll-indicator {
        display: none;
    }
}

/* ============================================
   RETINA DISPLAY OPTIMIZATIONS
   ============================================ */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    .logo-icon img,
    .author-avatar img,
    .footer-logo img {
        image-rendering: -webkit-optimize-contrast;
    }
}

/* ============================================
   INTERNET EXPLORER FALLBACKS
   ============================================ */
@media all and (-ms-high-contrast: none), (-ms-high-contrast: active) {
    .gradient-text {
        background: none;
        color: var(--primary-400);
    }
    
    .glass-effect {
        background: var(--bg-secondary);
    }
    
    .features-grid,
    .pricing-grid,
    .comparison-grid {
        display: flex;
        flex-wrap: wrap;
    }
}
/* ============================================
   MOBILE RESPONSIVENESS FIXES
   ============================================ */

/* Fix for mobile devices */
@media (max-width: 768px) {
    /* Hero section mobile fixes */
    .hero {
        padding-top: 7rem;
        padding-bottom: 3rem;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        gap: var(--space-6);
    }
    
    .hero-title {
        font-size: var(--text-3xl);
        line-height: 1.2;
    }
    
    .hero-title-line {
        display: block;
        margin-bottom: 0.5rem;
    }
    
    .hero-title-line:first-child {
        font-size: var(--text-2xl);
    }
    
    .hero-title-line.gradient-text {
        font-size: var(--text-2xl);
    }
    
    .hero-subtitle {
        font-size: var(--text-base);
        line-height: 1.5;
        margin-bottom: var(--space-6);
    }
    
    .hero-stats {
        grid-template-columns: 1fr;
        gap: var(--space-4);
        margin-bottom: var(--space-6);
    }
    
    .stat-card {
        padding: var(--space-3);
    }
    
    .hero-cta {
        flex-direction: column;
        gap: var(--space-3);
        margin-bottom: var(--space-6);
    }
    
    .btn-hero {
        width: 100%;
        justify-content: center;
        padding: var(--space-3);
    }
    
    /* Browser window mobile fixes */
    .browser-window {
        transform: none !important;
        margin-top: var(--space-6);
    }
    
    .browser-body {
        min-height: 350px; /* Increased height */
    }
    
    /* Features grid mobile fixes */
    .features-grid {
        grid-template-columns: 1fr;
        gap: var(--space-4);
    }
    
    .feature-card {
        padding: var(--space-4);
    }
    
    /* Pricing section mobile fixes */
    .pricing-grid {
        grid-template-columns: 1fr;
        gap: var(--space-4);
    }
    
    .pricing-card-featured {
        transform: none;
    }
    
    .pricing-badge {
        font-size: var(--text-xs);
        padding: var(--space-1) var(--space-2);
    }
    
    .faq-grid {
        grid-template-columns: 1fr;
    }
    
    /* Testimonials mobile fixes */
    .testimonial-slide {
        min-width: 100%;
    }
    
    .slider-controls {
        display: none;
    }
    
    /* Comparison section mobile fixes */
    .comparison-grid {
        grid-template-columns: 1fr;
        gap: var(--space-4);
    }
    
    /* Final CTA mobile fixes */
    .final-cta-title {
        font-size: var(--text-3xl);
    }
    
    .final-cta-subtitle {
        font-size: var(--text-base);
    }
    
    .final-cta-stats {
        flex-direction: column;
        gap: var(--space-3);
    }
    
    .final-stat {
        width: 100%;
    }
    
    .final-cta-buttons {
        flex-direction: column;
        gap: var(--space-3);
    }
    
    /* Navigation mobile fixes */
   /* ============================================
   NAVIGATION - OPTIMIZED & ENHANCED
   ============================================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: var(--bg-overlay);
    backdrop-filter: var(--glass-backdrop);
    border-bottom: 1px solid var(--border-light);
    z-index: var(--z-30);
    padding: 0.75rem 0;
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1), 
                opacity 0.3s ease,
                background-color 0.3s ease;
    transform: translateY(0);
    opacity: 1;
}


.navbar.scrolled {
    padding: 0.5rem 0;
    background: rgba(15, 23, 42, 0.95);
    box-shadow: var(--shadow-lg);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: var(--container-7xl);
    margin: 0 auto;
    padding: 0 var(--space-6);
    height: 3.5rem;
}

/* Compact Logo */
.nav-logo {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    text-decoration: none;
    flex-shrink: 0;
}

.logo-icon {
    position: relative;
    width: 36px;
    height: 36px;
}

.nav-icon {
    width: 100%;
    height: 100%;
    border-radius: var(--radius-md);
    object-fit: cover;
}

.logo-sparkle {
    position: absolute;
    top: -2px;
    right: -2px;
    width: 12px;
    height: 12px;
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
    animation: sparkle 2s infinite;
}

.logo-text {
    font-size: var(--text-lg);
    font-weight: var(--font-black);
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.logo-subtext {
    font-size: var(--text-xs);
    color: var(--gray-400);
    font-weight: var(--font-medium);
    display: block;
    margin-top: -2px;
}

/* Navigation Menu - Compact */
.nav-menu {
    flex: 1;
    display: flex;
    justify-content: center;
    margin: 0 var(--space-4);
}

.nav-menu-content {
    display: flex;
    gap: var(--space-4);
}

.nav-link {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    color: var(--gray-400);
    text-decoration: none;
    position: relative;
    padding: var(--space-2);
    transition: all var(--transition-fast);
    font-size: var(--text-sm);
}

.nav-link:hover {
    color: var(--gray-100);
}

.nav-link.active {
    color: var(--primary-400);
}

.nav-link-icon {
    font-size: 1rem;
    transition: transform var(--transition-fast);
}

.nav-link:hover .nav-link-icon {
    transform: translateY(-2px);
}

.nav-link-text {
    font-size: var(--text-xs);
    font-weight: var(--font-medium);
    white-space: nowrap;
}

.nav-link-indicator {
    position: absolute;
    bottom: -2px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 4px;
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
    opacity: 0;
    transition: all var(--transition-fast);
}

.nav-link:hover .nav-link-indicator,
.nav-link.active .nav-link-indicator {
    opacity: 1;
    width: 16px;
}

/* Navigation Actions - Compact */
.nav-actions {
    display: flex;
    gap: var(--space-2);
    flex-shrink: 0;
}

.nav-action-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-md);
    font-weight: var(--font-medium);
    font-size: var(--text-sm);
    transition: all var(--transition-fast);
    height: 2.25rem;
}

/* Mobile Toggle Button - Compact */
.nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    width: 36px;
    height: 36px;
    padding: 8px;
    position: relative;
    z-index: var(--z-40);
    border-radius: var(--radius-md);
    transition: background-color var(--transition-fast);
}

.nav-toggle:hover {
    background: rgba(255, 255, 255, 0.05);
}

.nav-toggle-line {
    display: block;
    width: 20px;
    height: 2px;
    background: var(--gray-300);
    border-radius: var(--radius-full);
    transition: all var(--transition-fast);
    position: absolute;
    left: 8px;
}

.nav-toggle-line:nth-child(1) {
    top: 10px;
}

.nav-toggle-line:nth-child(2) {
    top: 17px;
}

.nav-toggle-line:nth-child(3) {
    top: 24px;
}

.nav-toggle.active .nav-toggle-line:nth-child(1) {
    transform: rotate(45deg) translate(4px, 4px);
}

.nav-toggle.active .nav-toggle-line:nth-child(2) {
    opacity: 0;
}

.nav-toggle.active .nav-toggle-line:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -5px);
}

/* Show navbar on mouse near top */

/* Mobile Sidebar - Optimized for compact navbar */
.mobile-sidebar {
    top: 0;
    right: -100%;
    height: 100vh;
    max-height: 100vh;
}

.mobile-sidebar-header {
    padding: var(--space-4);
    height: 4rem;
}

/* Responsive adjustments */
@media (max-width: 1024px) {
    .nav-menu {
        display: none;
    }
    
    .nav-actions {
        display: none;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .nav-container {
        padding: 0 var(--space-4);
        height: 3.25rem;
    }
    
    .navbar {
        padding: 0.5rem 0;
    }
}

@media (max-width: 480px) {
    .nav-container {
        height: 3rem;
    }
    
    .logo-icon {
        width: 32px;
        height: 32px;
    }
    
    .logo-text {
        font-size: var(--text-base);
    }
    
    .logo-subtext {
        font-size: 0.625rem;
    }
}

/* Touch device optimizations */
@media (hover: none) and (pointer: coarse) {
    .navbar {
        padding: 0.5rem 0;
        background: var(--bg-overlay);
    }
    
    .nav-link {
        padding: 0.75rem 0.5rem;
    }
}

/* Smooth reappear animation */
@keyframes slideDown {
    from {
        transform: translateY(-100%);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}


    
    /* WhatsApp float button mobile fixes */
    .whatsapp-float {
        position: fixed;
        bottom: 20px;
        right: 20px;
        top: auto;
        z-index: var(--z-30);
    }
    
    .whatsapp-float-btn {
        padding: var(--space-2);
        border-radius: var(--radius-full);
        width: 56px;
        height: 56px;
    }
    
    .whatsapp-float-text,
    .whatsapp-float-badge {
        display: none;
    }
    
    .whatsapp-float-icon {
        font-size: 1.5rem;
    }
    
    /* Section headers mobile fixes */
    .section-title {
        font-size: var(--text-2xl);
    }
    
    .section-subtitle {
        font-size: var(--text-base);
    }
    
    /* Container padding fix */
    .container {
        padding: 0 var(--space-4);
    }
    
    /* Footer mobile fixes */
    .footer-main {
        grid-template-columns: 1fr;
        gap: var(--space-6);
    }
    
    .footer-links {
        grid-template-columns: 1fr;
        gap: var(--space-4);
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: var(--space-3);
        text-align: center;
    }
    
    /* Back to top button mobile fixes */
    .back-to-top {
        bottom: var(--space-4);
        right: var(--space-4);
        width: 40px;
        height: 40px;
    }
}

/* Extra small devices (phones < 480px) */
@media (max-width: 480px) {
    .hero-title {
        font-size: var(--text-2xl);
    }
    
    .hero-title-line:first-child {
        font-size: var(--text-xl);
    }
    
    .hero-title-line.gradient-text {
        font-size: var(--text-xl);
    }
    
    .hero-subtitle {
        font-size: var(--text-sm);
    }
    
    .browser-body {
        min-height: 400px; /* Increased height for mobile */
    }
    
    .dashboard-preview {
        transform: scale(0.9);
        transform-origin: top left;
    }
    
    .section {
        padding: var(--space-12) 0;
    }
    
    .section-title {
        font-size: var(--text-xl);
    }
    
    .pricing-price {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .price-amount {
        font-size: var(--text-4xl);
    }
}

/* Tablet fixes (768px - 1024px) */
@media (min-width: 769px) and (max-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr;
        gap: var(--space-8);
    }
    
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .pricing-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .pricing-card-featured {
        grid-column: span 2;
    }
    
    .browser-body {
        min-height: 350px; /* Increased height for tablets */
    }
}

/* Remove floating shapes opacity completely */
.shape {
    opacity: 0 !important;
    display: none !important;
}

.floating-element {
    opacity: 0 !important;
    display: none !important;
}

/* Increase browser window height for all devices */
.browser-body {
    min-height: 350px;
}

@media (min-width: 1025px) {
    .browser-body {
        min-height: 420px;
    }
}

/* Fix for hero trust section (removed) */
.hero-trust {
    display: none;
}

/* Fix for scroll indicator (removed) */
.scroll-indicator {
    display: none;
}

/* Mobile sidebar improvements */
@media (max-width: 768px) {
    .mobile-sidebar {
        max-width: 100%;
    }
    
    .mobile-sidebar-link {
        padding: var(--space-3);
    }
    
    .mobile-sidebar-link-title {
        font-size: var(--text-base);
    }
    
    .mobile-sidebar-link-subtitle {
        font-size: var(--text-xs);
    }
}

/* Touch device optimizations */
@media (hover: none) and (pointer: coarse) {
    .btn-hero,
    .nav-link,
    .feature-card,
    .pricing-card,
    .testimonial-card {
        min-height: 44px;
    }
    
    .slider-prev,
    .slider-next {
        width: 44px;
        height: 44px;
    }
}

/* Improve button tap targets on mobile */
@media (max-width: 768px) {
    .btn {
        min-height: 44px;
        display: flex;
        align-items: center;
        justify-content: center;
    }
    
    .nav-toggle {
        width: 44px;
        height: 44px;
    }
    
    .slider-dot {
        width: 12px;
        height: 12px;
    }
}

/* Fix for iOS Safari viewport height */
@supports (-webkit-touch-callout: none) {
    .hero {
        min-height: -webkit-fill-available;
    }
    
    .mobile-sidebar {
        height: -webkit-fill-available;
    }
}

/* Remove any remaining floating animations that might cause motion sickness */
@media (prefers-reduced-motion: reduce) {
    .floating-notification {
        animation: none;
    }
    
    .badge-sparkle {
        animation: none;
    }
}

/* Ensure content doesn't overflow on mobile */
* {
    max-width: 100%;
}

img, video, iframe {
    max-width: 100%;
    height: auto;
}
/* Enhanced mobile navbar behavior */
@media (max-width: 768px) {
    .navbar {
        padding: 0.4rem 0;
        background: var(--bg-overlay);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
    }
    
    .navbar.scrolled {
        padding: 0.3rem 0;
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    }
    
    .nav-container {
        height: 3rem;
    }
    
    /* Ensure navbar is visible when mobile menu is open */
    .mobile-sidebar.active ~ .navbar {
        transform: translateY(0) !important;
        opacity: 1 !important;
    }
    
    /* Fix for iOS Safari */
    @supports (-webkit-touch-callout: none) {
        .navbar {
            padding-top: env(safe-area-inset-top);
            height: calc(3rem + env(safe-area-inset-top));
        }
        
        .nav-container {
            margin-top: env(safe-area-inset-top);
        }
    }
}
.navbar-hidden {
    transform: translateY(-110%);
    transition: transform 0.35s ease-in-out;
}


/* ============================================
   3D ANIMATED BACKGROUND
   ============================================ */

.bg-3d {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    perspective: 1200px;
    perspective-origin: 50% 50%;
    z-index: -2;
    overflow: hidden;
    pointer-events: none;
}

.shape3d {
    position: absolute;
    opacity: 0.08;
    animation-timing-function: ease-in-out;
    animation-iteration-count: infinite;
    transform-style: preserve-3d;
    filter: blur(0.5px);
}

/* Cube */
.cube {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, 
        rgba(59, 130, 246, 0.3), 
        rgba(139, 92, 246, 0.3));
    border: 1px solid rgba(59, 130, 246, 0.4);
    border-radius: 12px;
    box-shadow: 
        0 0 30px rgba(59, 130, 246, 0.2),
        inset 0 0 20px rgba(59, 130, 246, 0.1);
}

.cube-1 {
    top: 15%;
    left: 10%;
    animation: float3dCube1 25s infinite ease-in-out;
}

.cube-2 {
    top: 70%;
    left: 85%;
    animation: float3dCube2 30s infinite ease-in-out;
    width: 60px;
    height: 60px;
}

.cube-3 {
    top: 40%;
    left: 5%;
    animation: float3dCube3 35s infinite ease-in-out;
    width: 100px;
    height: 100px;
}

/* Sphere */
.sphere {
    border-radius: 50%;
    background: radial-gradient(circle at 30% 30%, 
        rgba(16, 185, 129, 0.25), 
        rgba(6, 182, 212, 0.15));
    border: 1px solid rgba(16, 185, 129, 0.3);
    box-shadow: 
        0 0 40px rgba(16, 185, 129, 0.15),
        inset 0 0 30px rgba(16, 185, 129, 0.1);
}

.sphere-1 {
    width: 120px;
    height: 120px;
    top: 10%;
    left: 90%;
    animation: float3dSphere1 40s infinite ease-in-out;
}

.sphere-2 {
    width: 70px;
    height: 70px;
    top: 80%;
    left: 15%;
    animation: float3dSphere2 45s infinite ease-in-out;
}

/* Cylinder */
.cylinder {
    border-radius: 50px;
    background: linear-gradient(to bottom, 
        rgba(245, 158, 11, 0.2), 
        rgba(217, 119, 6, 0.15));
    border: 1px solid rgba(245, 158, 11, 0.25);
    box-shadow: 
        0 0 35px rgba(245, 158, 11, 0.15),
        inset 0 0 25px rgba(245, 158, 11, 0.1);
}

.cylinder-1 {
    width: 60px;
    height: 150px;
    top: 25%;
    left: 75%;
    animation: float3dCylinder1 50s infinite ease-in-out;
}

.cylinder-2 {
    width: 40px;
    height: 100px;
    top: 65%;
    left: 25%;
    animation: float3dCylinder2 55s infinite ease-in-out;
}

/* Torus */
.torus {
    border-radius: 50%;
    border: 15px solid rgba(99, 102, 241, 0.2);
    background: transparent;
    box-shadow: 
        0 0 50px rgba(99, 102, 241, 0.2),
        inset 0 0 30px rgba(99, 102, 241, 0.15);
}

.torus-1 {
    width: 90px;
    height: 90px;
    top: 5%;
    left: 25%;
    animation: float3dTorus1 60s infinite ease-in-out;
}

.torus-2 {
    width: 130px;
    height: 130px;
    top: 85%;
    left: 70%;
    animation: float3dTorus2 65s infinite ease-in-out;
    border-width: 20px;
}

/* Pyramid */
.pyramid {
    width: 0;
    height: 0;
    border-left: 40px solid transparent;
    border-right: 40px solid transparent;
    border-bottom: 70px solid rgba(239, 68, 68, 0.2);
    background: transparent;
    position: relative;
}

.pyramid:before {
    content: '';
    position: absolute;
    top: 20px;
    left: -40px;
    width: 0;
    height: 0;
    border-left: 40px solid transparent;
    border-right: 40px solid transparent;
    border-top: 70px solid rgba(239, 68, 68, 0.15);
}

.pyramid-1 {
    top: 55%;
    left: 90%;
    animation: float3dPyramid1 70s infinite ease-in-out;
}

.pyramid-2 {
    top: 20%;
    left: 50%;
    animation: float3dPyramid2 75s infinite ease-in-out;
    transform: scale(0.7);
}

/* 3D Animation Keyframes */
@keyframes float3dCube1 {
    0%, 100% {
        transform: translate3d(0, 0, 0) rotateX(0deg) rotateY(0deg) rotateZ(0deg);
    }
    25% {
        transform: translate3d(100px, 50px, 200px) rotateX(90deg) rotateY(45deg) rotateZ(45deg);
    }
    50% {
        transform: translate3d(-50px, 100px, -100px) rotateX(180deg) rotateY(90deg) rotateZ(90deg);
    }
    75% {
        transform: translate3d(150px, -50px, 150px) rotateX(270deg) rotateY(135deg) rotateZ(135deg);
    }
}

@keyframes float3dCube2 {
    0%, 100% {
        transform: translate3d(0, 0, 0) rotateX(0deg) rotateY(0deg) rotateZ(0deg);
    }
    33% {
        transform: translate3d(-100px, 80px, 150px) rotateX(60deg) rotateY(120deg) rotateZ(30deg);
    }
    66% {
        transform: translate3d(80px, -60px, -120px) rotateX(120deg) rotateY(240deg) rotateZ(60deg);
    }
}

@keyframes float3dCube3 {
    0%, 100% {
        transform: translate3d(0, 0, 0) rotateX(0deg) rotateY(0deg) rotateZ(0deg);
    }
    20% {
        transform: translate3d(120px, 60px, 180px) rotateX(45deg) rotateY(90deg) rotateZ(45deg);
    }
    40% {
        transform: translate3d(-80px, 120px, -90px) rotateX(90deg) rotateY(180deg) rotateZ(90deg);
    }
    60% {
        transform: translate3d(60px, -80px, 120px) rotateX(135deg) rotateY(270deg) rotateZ(135deg);
    }
    80% {
        transform: translate3d(-120px, -60px, -150px) rotateX(180deg) rotateY(360deg) rotateZ(180deg);
    }
}

@keyframes float3dSphere1 {
    0%, 100% {
        transform: translate3d(0, 0, 0) rotateX(0deg) rotateY(0deg);
    }
    25% {
        transform: translate3d(-150px, 80px, 100px) rotateX(90deg) rotateY(180deg);
    }
    50% {
        transform: translate3d(100px, -120px, -80px) rotateX(180deg) rotateY(360deg);
    }
    75% {
        transform: translate3d(-80px, 150px, 120px) rotateX(270deg) rotateY(540deg);
    }
}

@keyframes float3dSphere2 {
    0%, 100% {
        transform: translate3d(0, 0, 0) rotateX(0deg) rotateY(0deg);
    }
    33% {
        transform: translate3d(120px, -80px, 90px) rotateX(120deg) rotateY(240deg);
    }
    66% {
        transform: translate3d(-90px, 120px, -70px) rotateX(240deg) rotateY(480deg);
    }
}

@keyframes float3dCylinder1 {
    0%, 100% {
        transform: translate3d(0, 0, 0) rotateX(0deg) rotateY(0deg);
    }
    20% {
        transform: translate3d(100px, 50px, 80px) rotateX(72deg) rotateY(144deg);
    }
    40% {
        transform: translate3d(-60px, 100px, -60px) rotateX(144deg) rotateY(288deg);
    }
    60% {
        transform: translate3d(80px, -40px, 100px) rotateX(216deg) rotateY(432deg);
    }
    80% {
        transform: translate3d(-40px, -80px, -40px) rotateX(288deg) rotateY(576deg);
    }
}

@keyframes float3dCylinder2 {
    0%, 100% {
        transform: translate3d(0, 0, 0) rotateX(0deg) rotateY(0deg);
    }
    25% {
        transform: translate3d(80px, -60px, 70px) rotateX(90deg) rotateY(180deg);
    }
    50% {
        transform: translate3d(-70px, 80px, -50px) rotateX(180deg) rotateY(360deg);
    }
    75% {
        transform: translate3d(60px, -70px, 80px) rotateX(270deg) rotateY(540deg);
    }
}

@keyframes float3dTorus1 {
    0%, 100% {
        transform: translate3d(0, 0, 0) rotateX(0deg) rotateY(0deg) rotateZ(0deg);
    }
    33% {
        transform: translate3d(-100px, 60px, 50px) rotateX(120deg) rotateY(240deg) rotateZ(120deg);
    }
    66% {
        transform: translate3d(60px, -100px, -30px) rotateX(240deg) rotateY(480deg) rotateZ(240deg);
    }
}

@keyframes float3dTorus2 {
    0%, 100% {
        transform: translate3d(0, 0, 0) rotateX(0deg) rotateY(0deg) rotateZ(0deg);
    }
    20% {
        transform: translate3d(120px, 40px, 60px) rotateX(72deg) rotateY(144deg) rotateZ(72deg);
    }
    40% {
        transform: translate3d(-80px, 120px, -40px) rotateX(144deg) rotateY(288deg) rotateZ(144deg);
    }
    60% {
        transform: translate3d(40px, -80px, 80px) rotateX(216deg) rotateY(432deg) rotateZ(216deg);
    }
    80% {
        transform: translate3d(-120px, -40px, -60px) rotateX(288deg) rotateY(576deg) rotateZ(288deg);
    }
}

@keyframes float3dPyramid1 {
    0%, 100% {
        transform: translate3d(0, 0, 0) rotateX(0deg) rotateY(0deg);
    }
    25% {
        transform: translate3d(80px, -40px, 60px) rotateX(90deg) rotateY(180deg);
    }
    50% {
        transform: translate3d(-60px, 80px, -40px) rotateX(180deg) rotateY(360deg);
    }
    75% {
        transform: translate3d(40px, -60px, 80px) rotateX(270deg) rotateY(540deg);
    }
}

@keyframes float3dPyramid2 {
    0%, 100% {
        transform: translate3d(0, 0, 0) rotateX(0deg) rotateY(0deg) scale(0.7);
    }
    33% {
        transform: translate3d(-60px, 40px, 50px) rotateX(120deg) rotateY(240deg) scale(0.8);
    }
    66% {
        transform: translate3d(40px, -60px, -30px) rotateX(240deg) rotateY(480deg) scale(0.6);
    }
}

/* ============================================
   PARTICLES ANIMATION
   ============================================ */

.particles-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    pointer-events: none;
}

.particles {
    position: absolute;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle at 20% 30%, rgba(59, 130, 246, 0.1) 1px, transparent 1px),
        radial-gradient(circle at 40% 70%, rgba(16, 185, 129, 0.1) 1px, transparent 1px),
        radial-gradient(circle at 60% 20%, rgba(99, 102, 241, 0.1) 1px, transparent 1px),
        radial-gradient(circle at 80% 50%, rgba(245, 158, 11, 0.1) 1px, transparent 1px),
        radial-gradient(circle at 30% 80%, rgba(139, 92, 246, 0.1) 1px, transparent 1px);
    background-size: 
        200px 200px,
        300px 300px,
        250px 250px,
        350px 350px,
        400px 400px;
    animation: particlesMove 20s linear infinite;
    opacity: 0.4;
}

@keyframes particlesMove {
    0% {
        transform: translate(0, 0);
    }
    100% {
        transform: translate(50px, 50px);
    }
}

/* ============================================
   SCROLL TRIGGERED ANIMATIONS
   ============================================ */

/* Animate on scroll */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.animate-on-scroll.animated {
    opacity: 1;
    transform: translateY(0);
}

/* Stagger animations for grid items */
.feature-card {
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1), 
                opacity 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Text animation */
.text-reveal {
    overflow: hidden;
}

.text-reveal span {
    display: inline-block;
    transform: translateY(100%);
    transition: transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.text-reveal.revealed span {
    transform: translateY(0);
}

/* Gradient animation for text */
.animated-gradient {
    background: linear-gradient(90deg, 
        var(--primary-400), 
        var(--secondary-400), 
        var(--accent-teal), 
        var(--primary-400));
    background-size: 300% 100%;
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    animation: gradientFlow 3s ease-in-out infinite;
}

@keyframes gradientFlow {
    0%, 100% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
}

/* Pulse animation for CTAs */
.pulse-animation {
    animation: pulseGlow 2s infinite;
}

@keyframes pulseGlow {
    0%, 100% {
        box-shadow: 0 0 20px rgba(59, 130, 246, 0.4);
    }
    50% {
        box-shadow: 0 0 40px rgba(59, 130, 246, 0.6);
    }
}

/* Float animation */
.float-animation {
    animation: floating 3s ease-in-out infinite;
}

@keyframes floating {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

/* ============================================
   SECTION ENTRANCE ANIMATIONS
   ============================================ */

.section {
    opacity: 0;
    transform: translateY(50px);
    transition: opacity 1s ease, transform 1s ease;
}

.section.in-view {
    opacity: 1;
    transform: translateY(0);
}

/* Staggered animation for feature cards */
.feature-card {
    opacity: 0;
    transform: translateY(30px) scale(0.95);
    transition: opacity 0.6s ease, transform 0.6s ease, box-shadow 0.3s ease;
}

.feature-card.in-view {
    opacity: 1;
    transform: translateY(0) scale(1);
}

.feature-card:nth-child(1) { transition-delay: 0.1s; }
.feature-card:nth-child(2) { transition-delay: 0.2s; }
.feature-card:nth-child(3) { transition-delay: 0.3s; }
.feature-card:nth-child(4) { transition-delay: 0.4s; }
.feature-card:nth-child(5) { transition-delay: 0.5s; }
.feature-card:nth-child(6) { transition-delay: 0.6s; }

/* ============================================
   ENHANCED HERO ANIMATIONS
   ============================================ */

.hero-title span {
    display: inline-block;
    opacity: 0;
    transform: translateY(30px);
    animation: titleReveal 0.8s forwards;
}

.hero-title span:first-child {
    animation-delay: 0.3s;
}

.hero-title span:last-child {
    animation-delay: 0.6s;
}

@keyframes titleReveal {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Enhanced stat counter animation */
.stat-number {
    transition: all 0.5s ease;
}

/* Enhanced button hover effects */
.btn-primary {
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.btn-primary:before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.7s ease;
    z-index: -1;
}

.btn-primary:hover:before {
    left: 100%;
}

/* ============================================
   ENHANCED NAVIGATION SCROLL EFFECTS
   ============================================ */

.nav-link {
    position: relative;
}

.nav-link:after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: all 0.3s ease;
    transform: translateX(-50%);
}

.nav-link:hover:after,
.nav-link.active:after {
    width: 100%;
}

/* ============================================
   RESPONSIVE ADJUSTMENTS FOR 3D BACKGROUND
   ============================================ */

@media (max-width: 768px) {
    .bg-3d {
        display: none; /* Hide 3D background on mobile for performance */
    }
    
    .shape3d {
        display: none;
    }
    
    .particles-container {
        opacity: 0.3;
    }
}

@media (max-width: 1024px) {
    .shape3d {
        opacity: 0.05;
        transform: scale(0.7);
    }
}

/* ============================================
   PREFERS-REDUCED-MOTION SUPPORT
   ============================================ */

@media (prefers-reduced-motion: reduce) {
    .shape3d,
    .particles,
    .feature-card,
    .section,
    .hero-title span,
    .btn-primary:before,
    .nav-link:after {
        animation: none !important;
        transition: none !important;
    }
    
    .bg-3d {
        display: none;
    }
}

/* ============================================
   PARALLAX SCROLL EFFECT
   ============================================ */

.parallax-layer {
    position: absolute;
    will-change: transform;
}

.layer-1 { z-index: -3; }
.layer-2 { z-index: -2; }
.layer-3 { z-index: -1; }

/* Ensure 3D shapes move at different speeds */
.cube-1 { animation-duration: 35s; }
.cube-2 { animation-duration: 40s; }
.cube-3 { animation-duration: 45s; }
.sphere-1 { animation-duration: 50s; }
.sphere-2 { animation-duration: 55s; }
.cylinder-1 { animation-duration: 60s; }
.cylinder-2 { animation-duration: 65s; }
.torus-1 { animation-duration: 70s; }
.torus-2 { animation-duration: 75s; }
.pyramid-1 { animation-duration: 80s; }
.pyramid-2 { animation-duration: 85s; }

/* ============================================
   GLOW EFFECTS
   ============================================ */

.glow-effect {
    position: relative;
}

.glow-effect:after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border-radius: inherit;
    background: var(--gradient-primary);
    opacity: 0;
    z-index: -1;
    filter: blur(20px);
    transition: opacity 0.3s ease;
}

.glow-effect:hover:after {
    opacity: 0.3;
}

/* Enhanced shadow effects */
.shadow-layered {
    box-shadow: 
        0 4px 6px rgba(0, 0, 0, 0.1),
        0 10px 20px rgba(0, 0, 0, 0.15),
        0 20px 40px rgba(0, 0, 0, 0.2);
}

/* ============================================
   CUSTOM SCROLLBAR ENHANCEMENT
   ============================================ */

::-webkit-scrollbar-thumb {
    background: var(--gradient-primary);
    border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(135deg, var(--primary-500), var(--secondary-500));
}

/* ============================================
   LOADING SCREEN ENHANCEMENT
   ============================================ */

.loader-circle {
    animation: bounce 1.4s infinite ease-in-out;
    box-shadow: 0 0 20px currentColor;
}

.loader-text-char {
    animation: wave 1.5s ease-in-out infinite;
    text-shadow: 0 0 10px currentColor;
}

/* Enhanced keyframes */
@keyframes bounce {
    0%, 80%, 100% {
        transform: scale(0);
        opacity: 0.3;
        box-shadow: 0 0 5px currentColor;
    }
    40% {
        transform: scale(1);
        opacity: 1;
        box-shadow: 0 0 20px currentColor;
    }
}

@keyframes wave {
    0%, 100% {
        transform: translateY(0) rotate(0deg);
        text-shadow: 0 0 5px currentColor;
    }
    50% {
        transform: translateY(-15px) rotate(5deg);
        text-shadow: 0 0 15px currentColor;
    }
}

/* ============================================
   NOTIFICATION ANIMATION ENHANCEMENT
   ============================================ */

.notification-bar {
    animation: slideDown 0.5s ease-out forwards;
    animation-delay: 1s;
}

@keyframes slideDown {
    0% {
        transform: translateY(-100%);
        opacity: 0;
    }
    100% {
        transform: translateY(0);
        opacity: 1;
    }
}

.notification-badge {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(1.1);
        opacity: 0.8;
    }
}

/* ============================================
   HOVER EFFECTS FOR CARDS
   ============================================ */

.feature-card:hover .feature-icon {
    transform: scale(1.1) rotate(5deg);
}

.feature-card:hover .feature-icon i {
    transform: scale(1.2);
}

.feature-card:hover .feature-title {
    background-size: 200% auto;
    animation: gradientFlow 2s ease-in-out infinite;
}

/* ============================================
   RESPONSIVE ANIMATION OPTIMIZATION
   ============================================ */

@media (max-width: 768px) {
    .animate-on-scroll {
        opacity: 1;
        transform: translateY(0);
    }
    
    .section {
        opacity: 1;
        transform: translateY(0);
    }
    
    .feature-card {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
    
    /* Reduce animation count on mobile */
    .shape3d {
        animation-iteration-count: 1;
    }
}
/* Learn more expandable content */
.feature-more {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-normal), padding var(--transition-normal);
  border-top: 1px solid var(--border-light);
  padding-top: 0;
  margin-top: var(--space-4);
}

.feature-card.expanded .feature-more {
  padding-top: var(--space-4);
}