/* Variables CSS - Enhanced */
:root {
    --primary-purple: #6366f1;
    --deep-purple: #4338ca;
    --neon-purple: #7c3aed;
    --electric-purple: #8b5cf6;
    --accent-cyan: #0ea5e9;
    --accent-pink: #d946ef;
    --accent-lilac: #c4b5fd;
    --accent-emerald: #22c55e;
    
    --dark-bg: #0f0f1a;
    --darker-bg: #080810;
    --card-bg: rgba(99, 102, 241, 0.06);
    --glass-bg: rgba(255, 255, 255, 0.02);
    --glass-border: rgba(99, 102, 241, 0.15);
    --glass-highlight: rgba(255, 255, 255, 0.08);
    
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    
    --font-primary: 'Manrope', system-ui, -apple-system, sans-serif;
    --font-display: 'Syne', 'Manrope', system-ui, sans-serif;
    
    --shadow-glow: 0 0 60px rgba(99, 102, 241, 0.4);
    --shadow-card: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    --shadow-soft: 0 20px 40px rgba(0, 0, 0, 0.3);
    
    --transition-smooth: cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

/* Light Theme Variables */
[data-theme="light"] {
    --dark-bg: #f8fafc;
    --darker-bg: #ffffff;
    --card-bg: rgba(99, 102, 241, 0.08);
    --glass-bg: rgba(255, 255, 255, 0.95);
    --glass-border: rgba(99, 102, 241, 0.2);
    --glass-highlight: rgba(99, 102, 241, 0.08);
    
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-muted: #64748b;
    
    --shadow-glow: 0 0 60px rgba(99, 102, 241, 0.2);
    --shadow-card: 0 25px 50px -12px rgba(0, 0, 0, 0.12);
    --shadow-soft: 0 20px 40px rgba(0, 0, 0, 0.08);
}

/* Reset & Base */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-primary);
    background: var(--darker-bg);
    color: var(--text-primary);
    overflow-x: hidden;
    line-height: 1.6;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    transition: background 0.5s var(--transition-smooth), color 0.3s ease;
}

/* Animated Gradient Background */
body::before {
    content: '';
    position: fixed;
    inset: 0;
    background: 
        radial-gradient(ellipse 85% 60% at 50% -10%, rgba(124, 58, 237, 0.28), transparent 60%),
        radial-gradient(ellipse 60% 40% at 100% 0%, rgba(99, 102, 241, 0.18), transparent 55%),
        radial-gradient(ellipse 55% 45% at 0% 100%, rgba(217, 70, 239, 0.14), transparent 60%);
    pointer-events: none;
    z-index: -2;
    transition: opacity 0.5s ease;
}

/* Light Theme Background */
[data-theme="light"] body::before {
    background: 
        radial-gradient(ellipse 85% 60% at 50% -10%, rgba(124, 58, 237, 0.08), transparent 60%),
        radial-gradient(ellipse 60% 40% at 100% 0%, rgba(99, 102, 241, 0.06), transparent 55%),
        radial-gradient(ellipse 55% 45% at 0% 100%, rgba(217, 70, 239, 0.05), transparent 60%);
}
    animation: gradientShift 15s ease-in-out infinite alternate;
}

@keyframes gradientShift {
    0% { opacity: 1; }
    50% { opacity: 0.8; }
    100% { opacity: 1; }
}

/* Noise Texture Overlay */
body::after {
    content: '';
    position: fixed;
    inset: 0;
    background-image:
        linear-gradient(transparent 23px, rgba(255, 255, 255, 0.03) 24px, transparent 25px),
        linear-gradient(90deg, transparent 23px, rgba(255, 255, 255, 0.03) 24px, transparent 25px),
        url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
    background-size: 24px 24px, 24px 24px, auto;
    opacity: 0.04;
    pointer-events: none;
    z-index: -1;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Selection Style */
::selection {
    background: rgba(139, 92, 246, 0.35);
    color: var(--text-primary);
}

/* Background Animation - Enhanced */
.bg-animation {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: -1;
    overflow: hidden;
}

.neural-network {
    position: absolute;
    width: 100%;
    height: 100%;
}

.node {
    position: absolute;
    width: 4px;
    height: 4px;
    background: var(--neon-purple);
    border-radius: 50%;
    animation: nodePulse 4s ease-in-out infinite;
    box-shadow: 
        0 0 20px var(--neon-purple),
        0 0 40px rgba(99, 102, 241, 0.35);
}

.node:nth-child(1) { top: 15%; left: 8%; animation-delay: 0s; }
.node:nth-child(2) { top: 55%; left: 85%; animation-delay: 1.2s; }
.node:nth-child(3) { top: 75%; left: 25%; animation-delay: 2.4s; }
.node:nth-child(4) { top: 35%; left: 65%; animation-delay: 0.6s; }
.node:nth-child(5) { top: 8%; left: 92%; animation-delay: 1.8s; }

.connection {
    position: absolute;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(124, 58, 237, 0.5), transparent);
    animation: connectionFlow 5s ease-in-out infinite;
    opacity: 0.2;
}

.connection:nth-child(6) { top: 15%; left: 8%; width: 250px; transform: rotate(35deg); }
.connection:nth-child(7) { top: 55%; left: 25%; width: 350px; transform: rotate(-25deg); animation-delay: 1.5s; }
.connection:nth-child(8) { top: 35%; left: 65%; width: 180px; transform: rotate(55deg); animation-delay: 3s; }

.floating-shapes {
    position: absolute;
    width: 100%;
    height: 100%;
}

.shape {
    position: absolute;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-purple), var(--accent-pink));
    opacity: 0.06;
    animation: shapeFloat 12s ease-in-out infinite;
    filter: blur(1px);
}

.shape-1 { width: 150px; height: 150px; top: 8%; left: 15%; animation-delay: 0s; }
.shape-2 { width: 80px; height: 80px; top: 65%; right: 15%; animation-delay: 3s; }
.shape-3 { width: 100px; height: 100px; bottom: 15%; left: 8%; animation-delay: 6s; }
.shape-4 { width: 180px; height: 180px; top: 45%; right: 8%; animation-delay: 9s; }

@keyframes nodePulse {
    0%, 100% { transform: scale(1); opacity: 0.6; }
    50% { transform: scale(2); opacity: 1; }
}

@keyframes connectionFlow {
    0%, 100% { opacity: 0; transform: scaleX(0.5); }
    50% { opacity: 0.4; transform: scaleX(1); }
}

@keyframes shapeFloat {
    0%, 100% { transform: translateY(0) rotate(0deg) scale(1); }
    25% { transform: translateY(-40px) rotate(90deg) scale(1.1); }
    50% { transform: translateY(-20px) rotate(180deg) scale(1); }
    75% { transform: translateY(-50px) rotate(270deg) scale(0.9); }
}

/* Header - Premium Glass Effect */
.header {
    position: fixed;
    top: 0;
    width: 100%;
    padding: 0.75rem 0;
    background: rgba(7, 11, 16, 0.72);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid rgba(99, 102, 241, 0.2);
    z-index: 1000;
    transition: all 0.4s var(--transition-smooth);
}

.header.scrolled {
    padding: 0.5rem 0;
    background: rgba(7, 11, 16, 0.92);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
}

/* Light Theme Header */
[data-theme="light"] .header {
    background: rgba(255, 255, 255, 0.85);
    border-bottom: 1px solid rgba(99, 102, 241, 0.15);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
}

[data-theme="light"] .header.scrolled {
    background: rgba(255, 255, 255, 0.95);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 2rem;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-family: var(--font-display);
    font-weight: 700;
    text-decoration: none;
    transition: transform 0.3s var(--transition-smooth);
}

.logo:hover {
    transform: scale(1.02);
}

.logo-image {
    height: 42px;
    width: auto;
    transition: all 0.4s var(--transition-smooth);
    filter: drop-shadow(0 0 8px rgba(99, 102, 241, 0.35));
}

.logo:hover .logo-image {
    filter: drop-shadow(0 0 15px rgba(217, 70, 239, 0.6));
    transform: rotate(-5deg);
}

.logo-text-group {
    display: flex;
    flex-direction: column;
    line-height: 1.1;
}

.logo-text {
    font-size: 1.5rem;
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

.logo-tech {
    font-size: 0.75rem;
    color: var(--accent-cyan);
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 0.5rem;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    padding: 0.6rem 1.2rem;
    border-radius: 12px;
    transition: all 0.3s var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.nav-link.social-nav {
    width: 42px;
    height: 42px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    font-size: 1.1rem;
}

.nav-link::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.2), rgba(124, 58, 237, 0.12));
    opacity: 0;
    transition: opacity 0.3s ease;
    border-radius: 12px;
}

.nav-link:hover {
    color: var(--text-primary);
    transform: translateY(-2px);
}

.nav-link:hover::before {
    opacity: 1;
}

.nav-link.social-nav:hover {
    background: linear-gradient(135deg, var(--neon-purple), var(--accent-pink));
    color: white;
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 8px 20px rgba(124, 58, 237, 0.4);
}

.nav-link.social-nav:hover::before {
    opacity: 0;
}

.nav-link.active {
    color: var(--text-primary);
    background: rgba(124, 58, 237, 0.15);
}

.mobile-menu {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 5px;
    padding: 8px;
    border-radius: 8px;
    transition: background 0.3s ease;
}

.mobile-menu:hover {
    background: rgba(124, 58, 237, 0.1);
}

.mobile-menu span {
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    transition: all 0.3s var(--transition-smooth);
    border-radius: 2px;
}

/* Theme Toggle Button */
.theme-toggle {
    position: relative;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    border: 1px solid var(--glass-border);
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.4s var(--transition-smooth);
    margin-left: 1rem;
}

.theme-toggle:hover {
    background: linear-gradient(135deg, rgba(124, 58, 237, 0.15), rgba(14, 165, 233, 0.1));
    border-color: var(--neon-purple);
    transform: scale(1.05);
}

.theme-toggle i {
    position: absolute;
    font-size: 1.2rem;
    transition: all 0.4s var(--transition-smooth);
}

.theme-toggle .fa-sun {
    color: #fbbf24;
    opacity: 0;
    transform: rotate(-90deg) scale(0);
}

.theme-toggle .fa-moon {
    color: var(--accent-lilac);
    opacity: 1;
    transform: rotate(0deg) scale(1);
}

[data-theme="light"] .theme-toggle .fa-sun {
    opacity: 1;
    transform: rotate(0deg) scale(1);
}

[data-theme="light"] .theme-toggle .fa-moon {
    opacity: 0;
    transform: rotate(90deg) scale(0);
}

[data-theme="light"] .theme-toggle {
    background: rgba(255, 255, 255, 0.8);
    border-color: rgba(99, 102, 241, 0.2);
}


/* Hero Section - Premium Design */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 9rem 2rem 6rem;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 150%;
    height: 600px;
    background: radial-gradient(ellipse at center top, rgba(124, 58, 237, 0.2), transparent 60%);
    pointer-events: none;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 200px;
    background: linear-gradient(to top, var(--darker-bg), transparent);
    pointer-events: none;
}

.hero-container {
    max-width: 1100px;
    margin: 0 auto;
    text-align: center;
    position: relative;
    z-index: 1;
}

.hero-copy {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.hero-title,
.hero-description,
.hero-actions {
    opacity: 0;
    transform: translateY(18px);
    transition: all 0.9s var(--transition-smooth);
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(2.4rem, 4.5vw, 3.6rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
    letter-spacing: -0.03em;
}

.highlight {
    position: relative;
    background: linear-gradient(135deg, var(--neon-purple), var(--accent-cyan));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.highlight::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--neon-purple), var(--accent-cyan));
    border-radius: 2px;
    opacity: 0.6;
}

.hero-description {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 3rem;
    line-height: 1.8;
    max-width: 650px;
}

.hero-actions {
    display: flex;
    gap: 1.25rem;
    justify-content: center;
    margin-bottom: 5rem;
    flex-wrap: wrap;
}

/* Premium Buttons */
.btn-primary, .btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 2rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.4s var(--transition-smooth);
    border: none;
    cursor: pointer;
    min-width: 180px;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-purple), var(--neon-purple));
    color: white;
    box-shadow: 
        0 4px 15px rgba(99, 102, 241, 0.4),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.btn-primary::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--neon-purple), var(--accent-pink));
    opacity: 0;
    transition: opacity 0.4s ease;
}

.btn-primary:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 
        0 20px 40px rgba(99, 102, 241, 0.5),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.btn-primary:hover::before {
    opacity: 1;
}

.btn-primary i, .btn-primary span {
    position: relative;
    z-index: 1;
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.03);
    color: var(--text-primary);
    border: 1px solid rgba(99, 102, 241, 0.3);
    backdrop-filter: blur(10px);
}

.btn-secondary::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(124, 58, 237, 0.2), rgba(14, 165, 233, 0.1));
    opacity: 0;
    transition: opacity 0.4s ease;
}

.btn-secondary:hover {
    transform: translateY(-3px) scale(1.02);
    border-color: var(--neon-purple);
    box-shadow: 0 15px 35px rgba(124, 58, 237, 0.2);
}

.btn-secondary:hover::before {
    opacity: 1;
}

.btn-secondary i, .btn-secondary span {
    position: relative;
    z-index: 1;
}

/* Focus States */
.btn-primary:focus-visible,
.btn-secondary:focus-visible,
.nav-link:focus-visible,
.contact-link:focus-visible,
.social-link:focus-visible {
    outline: 2px solid var(--accent-lilac);
    outline-offset: 3px;
}

/* Light Theme Buttons */
[data-theme="light"] .btn-secondary {
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid rgba(99, 102, 241, 0.25);
    color: var(--text-primary);
}

[data-theme="light"] .btn-secondary:hover {
    background: rgba(255, 255, 255, 1);
    border-color: var(--neon-purple);
    box-shadow: 0 15px 35px rgba(124, 58, 237, 0.15);
}

/* App Mockup - Enhanced */
.app-mockup {
    max-width: 900px;
    margin: 2.5rem auto 0;
    perspective: 1500px;
}

.mockup-container {
    background: linear-gradient(135deg, rgba(20, 20, 40, 0.9), rgba(30, 30, 60, 0.8));
    backdrop-filter: blur(30px);
    border: 1px solid rgba(99, 102, 241, 0.2);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 
        0 50px 100px -20px rgba(0, 0, 0, 0.6),
        0 0 0 1px rgba(255, 255, 255, 0.05) inset,
        0 0 80px rgba(124, 58, 237, 0.15);
    transform: rotateX(8deg) rotateY(-3deg) scale(0.95);
    transition: all 0.6s var(--transition-smooth);
    animation: mockupFloat 6s ease-in-out infinite;
}

[data-theme="light"] .mockup-container {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.95), rgba(248, 250, 252, 0.9));
    border: 1px solid rgba(99, 102, 241, 0.25);
    box-shadow: 
        0 50px 100px -20px rgba(99, 102, 241, 0.15),
        0 0 0 1px rgba(99, 102, 241, 0.08) inset,
        0 0 80px rgba(124, 58, 237, 0.1);
}

@keyframes mockupFloat {
    0%, 100% { transform: rotateX(8deg) rotateY(-3deg) scale(0.95) translateY(0); }
    50% { transform: rotateX(6deg) rotateY(-2deg) scale(0.95) translateY(-10px); }
}

.mockup-container:hover {
    transform: rotateX(0deg) rotateY(0deg) scale(1);
    box-shadow: 
        0 60px 120px -20px rgba(0, 0, 0, 0.7),
        0 0 0 1px rgba(255, 255, 255, 0.1) inset,
        0 0 100px rgba(124, 58, 237, 0.25);
    animation: none;
}

[data-theme="light"] .mockup-container:hover {
    box-shadow: 
        0 60px 120px -20px rgba(99, 102, 241, 0.2),
        0 0 0 1px rgba(99, 102, 241, 0.12) inset,
        0 0 100px rgba(124, 58, 237, 0.15);
}

.mockup-header {
    display: flex;
    align-items: center;
    padding: 1rem 1.5rem;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1), rgba(14, 165, 233, 0.05));
    border-bottom: 1px solid rgba(99, 102, 241, 0.15);
}

[data-theme="light"] .mockup-header {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.08), rgba(14, 165, 233, 0.04));
    border-bottom: 1px solid rgba(99, 102, 241, 0.2);
}

.mockup-controls {
    display: flex;
    gap: 8px;
}

.control {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    transition: transform 0.3s ease;
}

.control:hover {
    transform: scale(1.2);
}

.control.red { background: linear-gradient(135deg, #ff5f57, #ff3b30); box-shadow: 0 0 10px rgba(255, 95, 87, 0.5); }
.control.yellow { background: linear-gradient(135deg, #ffbd2e, #ff9500); box-shadow: 0 0 10px rgba(255, 189, 46, 0.5); }
.control.green { background: linear-gradient(135deg, #28ca42, #34c759); box-shadow: 0 0 10px rgba(40, 202, 66, 0.5); }

.mockup-image {
    width: 100%;
    height: auto;
    position: relative;
}

.dashboard-img {
    width: 100%;
    height: auto;
    display: block;
    transition: all 0.6s var(--transition-smooth);
}

.mockup-container:hover .dashboard-img {
    transform: scale(1.03);
}


/* Services Section - Premium Cards */
.services {
    padding: 6rem 0;
    position: relative;
}

.services::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.12), transparent 60%);
    pointer-events: none;
}

.section-header {
    text-align: center;
    margin-bottom: 5rem;
    position: relative;
}

.section-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1.25rem;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.15), rgba(139, 92, 246, 0.08));
    border: 1px solid rgba(139, 92, 246, 0.25);
    border-radius: 100px;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--accent-lilac);
    margin-bottom: 1.5rem;
    backdrop-filter: blur(10px);
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 700;
    margin-bottom: 1.25rem;
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

.gradient-text {
    background: linear-gradient(135deg, var(--neon-purple), var(--electric-purple), var(--accent-cyan));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-subtitle {
    font-size: 1.15rem;
    color: var(--text-secondary);
    max-width: 550px;
    margin: 0 auto;
    line-height: 1.7;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

/* Premium Service Cards */
.service-card {
    position: relative;
    background: linear-gradient(135deg, rgba(12, 18, 26, 0.72), rgba(18, 26, 36, 0.55));
    backdrop-filter: blur(20px);
    border: 1px solid rgba(124, 58, 237, 0.15);
    border-radius: 24px;
    padding: 2.5rem;
    transition: all 0.5s var(--transition-smooth);
    overflow: hidden;
    cursor: pointer;
}

.service-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.15), transparent 60%);
    opacity: 0;
    transition: opacity 0.5s ease;
    border-radius: 24px;
}

.service-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(124, 58, 237, 0.5), transparent);
    opacity: 0;
    transition: opacity 0.5s ease;
}

.card-glow {
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at center, rgba(99, 102, 241, 0.22), transparent 40%);
    opacity: 0;
    transition: opacity 0.5s ease;
    pointer-events: none;
}

.service-card:hover {
    transform: translateY(-12px) scale(1.02);
    border-color: rgba(124, 58, 237, 0.45);
    box-shadow: 
        0 30px 60px rgba(0, 0, 0, 0.4),
        0 0 60px rgba(99, 102, 241, 0.2);
}

.service-card:hover::before,
.service-card:hover::after,
.service-card:hover .card-glow {
    opacity: 1;
}

.service-icon {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    transition: all 0.4s var(--transition-bounce);
}

.service-icon-image {
    width: 100px;
    height: 100px;
    margin: 0 auto 1.5rem;
    transition: all 0.5s var(--transition-smooth);
    position: relative;
}

.service-icon-image::after {
    content: '';
    position: absolute;
    inset: -10px;
    background: radial-gradient(circle, rgba(139, 92, 246, 0.3), transparent 70%);
    opacity: 0;
    transition: opacity 0.5s ease;
    border-radius: 50%;
}

.service-icon-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    filter: drop-shadow(0 8px 25px rgba(99, 102, 241, 0.35));
    transition: all 0.5s var(--transition-smooth);
}

.service-card:hover .service-icon-image {
    transform: scale(1.15) translateY(-8px);
}

.service-card:hover .service-icon-image::after {
    opacity: 1;
}

.service-card:hover .service-icon-image img {
    filter: drop-shadow(0 15px 40px rgba(139, 92, 246, 0.5));
}

.card-creative .service-icon { color: var(--accent-pink); }
.card-ai .service-icon { color: var(--neon-purple); }
.card-automation .service-icon { color: var(--accent-cyan); }
.card-dev .service-icon { color: var(--electric-purple); }

.service-card:hover .service-icon {
    transform: scale(1.15) rotate(8deg);
}

/* Light Theme Service Cards */
[data-theme="light"] .service-card {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.95), rgba(248, 250, 252, 0.9));
    border: 1px solid rgba(99, 102, 241, 0.2);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
}

[data-theme="light"] .service-card::before {
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.08), transparent 60%);
}

[data-theme="light"] .service-card:hover {
    border-color: rgba(124, 58, 237, 0.4);
    box-shadow: 
        0 30px 60px rgba(0, 0, 0, 0.12),
        0 0 40px rgba(99, 102, 241, 0.15);
}

[data-theme="light"] .card-glow {
    background: radial-gradient(circle at center, rgba(99, 102, 241, 0.12), transparent 40%);
}

.service-card h3 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-primary);
    position: relative;
}

.service-card p {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 1.75rem;
    font-size: 0.95rem;
    position: relative;
}

.card-tech-stack {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    position: relative;
}

.card-tech-stack span {
    padding: 0.4rem 1rem;
    background: rgba(124, 58, 237, 0.1);
    border: 1px solid rgba(124, 58, 237, 0.18);
    border-radius: 100px;
    font-size: 0.8rem;
    color: var(--text-secondary);
    transition: all 0.3s ease;
}

.service-card:hover .card-tech-stack span {
    background: rgba(139, 92, 246, 0.15);
    border-color: rgba(139, 92, 246, 0.35);
    color: var(--accent-lilac);
}

/* Videos Section - Premium Container */
.videos {
    padding: 5rem 0;
    position: relative;
}

.videos-container {
    background: linear-gradient(135deg, rgba(12, 18, 26, 0.75), rgba(18, 26, 36, 0.6));
    backdrop-filter: blur(30px);
    border: 1px solid rgba(124, 58, 237, 0.18);
    border-radius: 32px;
    padding: 5rem 4rem;
    box-shadow: 
        0 40px 80px rgba(0, 0, 0, 0.4),
        inset 0 1px 0 rgba(255, 255, 255, 0.05);
    position: relative;
    overflow: hidden;
}

.videos-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(139, 92, 246, 0.4), transparent);
}

.videos-container::after {
    content: '';
    position: absolute;
    top: -200px;
    right: -200px;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.16), transparent 60%);
    pointer-events: none;
}

.videos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 2rem;
    margin-top: 4rem;
}

.video-card {
    background: linear-gradient(135deg, rgba(10, 16, 22, 0.85), rgba(18, 26, 36, 0.65));
    backdrop-filter: blur(15px);
    border: 1px solid rgba(124, 58, 237, 0.15);
    border-radius: 20px;
    overflow: hidden;
    transition: all 0.5s var(--transition-smooth);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.video-card:hover {
    transform: translateY(-8px) scale(1.02);
    border-color: rgba(139, 92, 246, 0.4);
    box-shadow: 
        0 25px 50px rgba(0, 0, 0, 0.4),
        0 0 40px rgba(99, 102, 241, 0.2);
}

/* Light Theme Videos Section */
[data-theme="light"] .videos-container {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.95), rgba(248, 250, 252, 0.9));
    border: 1px solid rgba(99, 102, 241, 0.2);
    box-shadow: 
        0 40px 80px rgba(0, 0, 0, 0.08),
        inset 0 1px 0 rgba(99, 102, 241, 0.05);
}

[data-theme="light"] .videos-container::before {
    background: linear-gradient(90deg, transparent, rgba(139, 92, 246, 0.3), transparent);
}

[data-theme="light"] .videos-container::after {
    background: radial-gradient(circle, rgba(99, 102, 241, 0.08), transparent 60%);
}

[data-theme="light"] .video-card {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.98), rgba(248, 250, 252, 0.95));
    border: 1px solid rgba(99, 102, 241, 0.18);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.06);
}

[data-theme="light"] .video-card:hover {
    border-color: rgba(139, 92, 246, 0.35);
    box-shadow: 
        0 25px 50px rgba(0, 0, 0, 0.1),
        0 0 30px rgba(99, 102, 241, 0.12);
}

.video-thumbnail {
    position: relative;
    width: 100%;
    height: 200px;
    overflow: hidden;
}

.video-thumbnail::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(15, 15, 30, 0.5), transparent);
    pointer-events: none;
}

.video-thumbnail iframe {
    width: 100%;
    height: 100%;
    border: none;
    transition: all 0.5s var(--transition-smooth);
}

.video-card:hover .video-thumbnail iframe {
    transform: scale(1.08);
}

.video-content {
    padding: 1.75rem;
}

.video-content h3 {
    font-family: var(--font-display);
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
    line-height: 1.4;
}

.video-content p {
    color: var(--text-secondary);
    line-height: 1.7;
    font-size: 0.9rem;
}


/* Footer - Premium Design */
.footer {
    background: linear-gradient(180deg, var(--darker-bg), #04070b);
    padding: 4rem 0 1.5rem;
    border-top: 1px solid rgba(124, 58, 237, 0.12);
    position: relative;
    margin-top: 4rem;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60%;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(139, 92, 246, 0.3), transparent);
}

.footer-content {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

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

.footer .logo {
    opacity: 0.9;
    transition: opacity 0.3s ease;
}

.footer .logo:hover {
    opacity: 1;
}

.contact-link {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--text-secondary);
    text-decoration: none;
    padding: 0.75rem 1.5rem;
    border-radius: 12px;
    transition: all 0.3s var(--transition-smooth);
    border: 1px solid transparent;
}

.contact-link:hover {
    color: var(--text-primary);
    background: rgba(99, 102, 241, 0.15);
    border-color: rgba(99, 102, 241, 0.25);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(124, 58, 237, 0.1);
}

.social-links {
    display: flex;
    gap: 0.75rem;
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background: rgba(99, 102, 241, 0.1);
    border: 1px solid rgba(99, 102, 241, 0.16);
    border-radius: 12px;
    color: var(--text-secondary);
    text-decoration: none;
    transition: all 0.4s var(--transition-smooth);
}

.social-link:hover {
    background: linear-gradient(135deg, var(--neon-purple), var(--accent-pink));
    border-color: transparent;
    color: white;
    transform: translateY(-4px) scale(1.05);
    box-shadow: 0 10px 25px rgba(139, 92, 246, 0.35);
}

.copyright {
    color: var(--text-muted);
    font-size: 0.85rem;
}

/* Light Theme Footer */
[data-theme="light"] .footer {
    background: linear-gradient(180deg, #ffffff, #f8fafc);
    border-top: 1px solid rgba(99, 102, 241, 0.15);
}

[data-theme="light"] .footer::before {
    background: linear-gradient(90deg, transparent, rgba(139, 92, 246, 0.25), transparent);
}

[data-theme="light"] .footer-bottom {
    border-top: 1px solid rgba(99, 102, 241, 0.12);
}

[data-theme="light"] .contact-link:hover {
    background: rgba(99, 102, 241, 0.08);
    border-color: rgba(99, 102, 241, 0.2);
}


/* Responsive Design - Enhanced */
@media (max-width: 1024px) {
    .about-content {
        gap: 4rem;
    }
    
    .videos-container {
        padding: 4rem 3rem;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .mobile-menu {
        display: flex;
    }

    .theme-toggle {
        width: 44px;
        height: 44px;
        margin-left: 0.75rem;
    }

    .theme-toggle i {
        font-size: 1.1rem;
    }

    .hero {
        padding: 8rem 1.5rem 4rem;
    }

    .hero-container {
        padding: 0;
    }

    .hero-title {
        font-size: clamp(2.2rem, 8vw, 3.1rem);
    }

    .hero-description {
        font-size: 1.1rem;
        padding: 0 1rem;
    }

    .hero-actions {
        flex-direction: column;
        align-items: center;
        gap: 1rem;
    }

    .btn-primary, .btn-secondary {
        width: 100%;
        max-width: 300px;
    }

    .mockup-container {
        transform: none;
        margin: 0;
        border-radius: 16px;
        animation: none;
    }

    .mockup-container:hover {
        transform: none;
    }

    .services {
        padding: 4rem 0;
    }

    .section-header {
        margin-bottom: 3rem;
    }

    .services-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .service-card {
        padding: 2rem;
    }

    .videos {
        padding: 3rem 0;
    }

    .videos-container {
        padding: 2.5rem 1.5rem;
        margin: 0 1rem;
        border-radius: 24px;
    }

    .videos-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        margin-top: 2.5rem;
    }

    .video-thumbnail {
        height: 180px;
    }

    .footer-main {
        flex-direction: column;
        gap: 1.5rem;
        text-align: center;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 1.25rem;
        text-align: center;
    }

    .innovation-cube {
        width: 140px;
        height: 140px;
    }

    .cube-face {
        width: 140px;
        height: 140px;
    }

    .cube-face.front { transform: rotateY(0deg) translateZ(70px); }
    .cube-face.back { transform: rotateY(180deg) translateZ(70px); }
    .cube-face.right { transform: rotateY(90deg) translateZ(70px); }
    .cube-face.left { transform: rotateY(-90deg) translateZ(70px); }
    .cube-face.top { transform: rotateX(90deg) translateZ(70px); }
    .cube-face.bottom { transform: rotateX(-90deg) translateZ(70px); }
}

@media (max-width: 480px) {
    .container {
        padding: 0 1rem;
    }

    .hero-badge {
        font-size: 0.75rem;
        padding: 0.5rem 1rem;
    }

    .hero-title {
        font-size: 2.05rem;
    }

    .section-title {
        font-size: 1.75rem;
    }

    .service-icon-image {
        width: 80px;
        height: 80px;
    }

    .video-content {
        padding: 1.25rem;
    }

    .video-content h3 {
        font-size: 1.1rem;
    }

    .stat-number {
        font-size: 2rem;
    }
}

/* Scroll Animations - Enhanced */
.fade-in {
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.8s var(--transition-smooth);
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

.slide-in-left {
    opacity: 0;
    transform: translateX(-60px);
    transition: all 0.8s var(--transition-smooth);
}

.slide-in-left.visible {
    opacity: 1;
    transform: translateX(0);
}

.slide-in-right {
    opacity: 0;
    transform: translateX(60px);
    transition: all 0.8s var(--transition-smooth);
}

.slide-in-right.visible {
    opacity: 1;
    transform: translateX(0);
}

.scale-in {
    opacity: 0;
    transform: scale(0.9);
    transition: all 0.8s var(--transition-smooth);
}

.scale-in.visible {
    opacity: 1;
    transform: scale(1);
}

/* Stagger Animation for Cards */
.service-card:nth-child(1) { transition-delay: 0.1s; }
.service-card:nth-child(2) { transition-delay: 0.2s; }
.service-card:nth-child(3) { transition-delay: 0.3s; }
.service-card:nth-child(4) { transition-delay: 0.4s; }

.video-card:nth-child(1) { transition-delay: 0.1s; }
.video-card:nth-child(2) { transition-delay: 0.2s; }
.video-card:nth-child(3) { transition-delay: 0.3s; }

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--darker-bg);
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, var(--neon-purple), var(--deep-purple));
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(180deg, var(--electric-purple), var(--neon-purple));
}

/* Smooth Page Transitions */
html {
    scroll-behavior: smooth;
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    .mockup-container {
        animation: none;
    }
    
    .innovation-image {
        animation: none;
    }
}

/* Print Styles */
@media print {
    .bg-animation,
    .header,
    .footer {
        display: none;
    }
    
    body {
        background: white;
        color: black;
    }
}