/* ===========================
   GLOBAL STYLES & RESET
   =========================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-gradient: linear-gradient(135deg, #3b82f6 0%, #0ea5e9 100%);
    --secondary-gradient: linear-gradient(135deg, #06b6d4 0%, #0ea5e9 100%);
    --accent-gradient: linear-gradient(135deg, #3b82f6 0%, #06b6d4 100%);
    --warm-gradient: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%);
    
    --bg-primary: #ffffff;
    --bg-secondary: #f8fafc;
    --bg-card: rgba(99, 102, 241, 0.05);
    
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-muted: #94a3b8;
    
    --border-color: rgba(15, 23, 42, 0.1);
    --glass-bg: rgba(255, 255, 255, 0.8);
    --glass-border: rgba(99, 102, 241, 0.2);
    
    /* Butter-smooth transitions */
    --transition-butter: all 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --transition-smooth: all 0.8s cubic-bezier(0.23, 1, 0.32, 1);
    --transition-bounce: all 0.7s cubic-bezier(0.34, 1.56, 0.64, 1);
    --transition-elastic: all 1s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    
    --shadow-glow: 0 10px 40px rgba(99, 102, 241, 0.25);
    --shadow-card: 0 4px 24px rgba(15, 23, 42, 0.08);
    --shadow-hover: 0 12px 48px rgba(99, 102, 241, 0.2);
    
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
}

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

@supports (scrollbar-width: thin) {
    * {
        scrollbar-width: thin;
        scrollbar-color: #667eea var(--bg-primary);
    }
}

*::-webkit-scrollbar {
    width: 8px;
}
*::-webkit-scrollbar-track {
    background: var(--bg-secondary);
}

*::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, #3b82f6, #0ea5e9);
    border-radius: 10px;
}

*::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(180deg, #0ea5e9, #3b82f6);
}   background: linear-gradient(180deg, #764ba2, #667eea);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    cursor: default;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    opacity: 1;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    text-decoration: none;
    color: inherit;
}

button {
    border: none;
    background: none;
    cursor: pointer;
    font-family: inherit;
}

/* ===========================
   CUSTOM CURSOR
   =========================== */
.cursor-dot,
.cursor-outline {
    pointer-events: none;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 10000;
    will-change: transform;
    transition: opacity 0.3s ease;
}

.cursor-dot {
    width: 6px;
    height: 6px;
    background: linear-gradient(135deg, #3b82f6, #0ea5e9);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    box-shadow: 0 0 10px rgba(59, 130, 246, 0.5);
    display: none;
}

.cursor-outline {
    width: 40px;
    height: 40px;
    border: 2px solid rgba(59, 130, 246, 0.4);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.4s cubic-bezier(0.23, 1, 0.32, 1), 
                height 0.4s cubic-bezier(0.23, 1, 0.32, 1), 
                border-color 0.4s ease,
                background 0.4s ease;
    will-change: transform;
    display: none;
    background: rgba(59, 130, 246, 0.05);
}

.cursor-outline.expand {
    width: 70px;
    height: 70px;
    border-color: rgba(59, 130, 246, 0.6);
    background: rgba(59, 130, 246, 0.1);
}

@media (pointer: coarse) {
    .cursor-dot,
    .cursor-outline {
        display: none !important;
    }
}

/* ===========================
   NAVIGATION
   =========================== */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: var(--spacing-sm) 0;
    backdrop-filter: blur(20px);
    background: rgba(10, 10, 15, 0.7);
    border-bottom: 1px solid var(--border-color);
    transition: var(--transition-smooth);
}

.nav.scrolled {
    padding: var(--spacing-xs) 0;
    background: rgba(10, 10, 15, 0.95);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    position: relative;
}

.logo-svg {
    height: 45px;
    width: auto;
    transition: var(--transition-butter);
    filter: drop-shadow(0 0 20px rgba(102, 126, 234, 0.4));
}

.logo-svg:hover {
    filter: drop-shadow(0 0 30px rgba(102, 126, 234, 0.8));
    transform: scale(1.05);
}

.logo-text {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: 0.05em;
}

.logo-pulse {
    position: absolute;
    top: -4px;
    right: -8px;
    width: 8px;
    height: 8px;
    background: #667eea;
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.5); }
}

.nav-menu {
    display: flex;
    gap: var(--spacing-md);
    align-items: center;
}

.nav-link {
    position: relative;
    font-weight: 500;
    color: var(--text-secondary);
    transition: all 0.5s cubic-bezier(0.23, 1, 0.32, 1);
    padding: 0.5rem 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--primary-gradient);
    transition: all 0.5s cubic-bezier(0.23, 1, 0.32, 1);
    transform: translateX(-50%);
}

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

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

.nav-cta {
    padding: 0.75rem 1.5rem;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 50px;
    backdrop-filter: blur(10px);
}

.nav-cta:hover {
    background: var(--primary-gradient);
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

.nav-cta::after {
    display: none;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
    padding: 12px;
    background: transparent;
    border: none;
    z-index: 1002;
    position: relative;
    min-width: 44px;
    min-height: 44px;
    align-items: center;
    justify-content: center;
}

.nav-toggle span {
    width: 28px;
    height: 3px;
    background: var(--text-primary);
    transition: all 0.4s cubic-bezier(0.23, 1, 0.32, 1);
    border-radius: 2px;
    transform-origin: center;
}

/* ===========================
   CONTAINER & UTILITIES
   =========================== */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.gradient-text {
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* ===========================
   BUTTONS
   =========================== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 1rem 2rem;
    font-weight: 600;
    font-size: 1rem;
    border-radius: 50px;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.1);
    transition: left 0.5s ease;
}

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

.btn-primary {
    background: var(--primary-gradient);
    color: var(--text-primary);
    box-shadow: var(--shadow-glow);
    position: relative;
    overflow: hidden;
    transition: all 0.6s cubic-bezier(0.23, 1, 0.32, 1);
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #764ba2 0%, #667eea 100%);
    opacity: 0;
    transition: opacity 0.6s ease;
}

.btn-primary::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.8s cubic-bezier(0.23, 1, 0.32, 1), height 0.8s cubic-bezier(0.23, 1, 0.32, 1);
}

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

.btn-primary:hover::after {
    width: 400px;
    height: 400px;
}

.btn-primary:hover {
    box-shadow: 0 0 100px rgba(102, 126, 234, 0.7);
    transform: translateY(-3px);
}

.btn-primary:active {
    transform: translateY(-1px);
}

.btn-secondary {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(10px);
    transition: var(--transition-butter);
}

.btn-secondary:hover {
    background: var(--glass-border);
    border-color: rgba(102, 126, 234, 0.5);
    box-shadow: 0 0 30px rgba(102, 126, 234, 0.3);
}

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

/* ===========================
   HERO SECTION
   =========================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: var(--spacing-xl) var(--spacing-md);
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.hero-gradient {
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at center, rgba(102, 126, 234, 0.15) 0%, transparent 70%);
    animation: rotate 20s linear infinite;
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.hero-grid {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
    background-size: 50px 50px;
    opacity: 0.5;
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 1000px;
}

.hero-tag {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 0.5rem 1.5rem;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 50px;
    backdrop-filter: blur(10px);
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: var(--spacing-md);
    color: var(--text-secondary);
}

.tag-dot {
    width: 8px;
    height: 8px;
    background: #667eea;
    border-radius: 50%;
    animation: pulse 2s infinite;
}

.hero-title {
    font-family: 'Space Grotesk', sans-serif;
    font-size: clamp(3rem, 8vw, 7rem);
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: var(--spacing-md);
    letter-spacing: -0.02em;
}

.hero-title-line {
    display: block;
    opacity: 0;
    transform: translateY(50px);
}

.hero-title-emphasis {
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    background-size: 200% 200%;
    animation: gradientShift 8s ease infinite;
    position: relative;
    display: inline-block;
}

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

.hero-title-emphasis::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--primary-gradient);
    transform: scaleX(0);
    animation: underlineExpand 2s ease-out 1.5s forwards;
}

@keyframes underlineExpand {
    to {
        transform: scaleX(1);
    }
}

.hero-description {
    font-size: clamp(1.125rem, 2vw, 1.375rem);
    color: var(--text-secondary);
    max-width: 750px;
    margin: 0 auto var(--spacing-md);
    opacity: 0;
    line-height: 1.8;
    font-weight: 400;
}

.hero-cta {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    flex-wrap: wrap;
    opacity: 0;
}

.hero-stats {
    position: relative;
    z-index: 1;
    display: flex;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
    padding: var(--spacing-md);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    backdrop-filter: blur(20px);
    opacity: 0;
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 3rem;
    font-weight: 700;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.stat-label {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-top: var(--spacing-xs);
}

.stat-divider {
    width: 1px;
    background: var(--border-color);
}

.scroll-indicator {
    position: absolute;
    bottom: var(--spacing-md);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--text-muted);
    font-size: 0.875rem;
    opacity: 0;
}

.scroll-line {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, var(--text-muted), transparent);
    animation: scroll-indicator 2s ease-in-out infinite;
}

@keyframes scroll-indicator {
    0%, 100% { opacity: 0; transform: translateY(0); }
    50% { opacity: 1; transform: translateY(10px); }
}

/* ===========================
   SECTION HEADER
   =========================== */
.section-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.section-tag {
    display: inline-block;
    padding: 0.5rem 1.5rem;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 50px;
    backdrop-filter: blur(10px);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.section-title {
    font-family: 'Space Grotesk', sans-serif;
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

/* ===========================
   SERVICES SECTION
   =========================== */
.services {
    padding: var(--spacing-xl) 0;
    position: relative;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
}

.service-card {
    position: relative;
    padding: var(--spacing-md);
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 24px;
    backdrop-filter: blur(10px);
    transition: var(--transition-butter);
    overflow: hidden;
    will-change: transform;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--primary-gradient);
    opacity: 0;
    transition: opacity 0.8s ease;
    z-index: 0;
}

.service-card::after {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(102, 126, 234, 0.1) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.8s ease, transform 0.8s ease;
    z-index: 0;
}

.service-card:hover::before {
    opacity: 0.08;
}

.service-card:hover::after {
    opacity: 1;
    transform: rotate(45deg);
}

.service-card:hover {
    border-color: rgba(102, 126, 234, 0.5);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5), 0 0 40px rgba(102, 126, 234, 0.3);
}

.service-icon {
    position: relative;
    z-index: 1;
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--glass-bg);
    border-radius: 20px;
    margin-bottom: var(--spacing-sm);
    transition: var(--transition-butter);
    border: 1px solid var(--border-color);
}

.service-icon svg {
    transition: var(--transition-butter);
}

.service-card:hover .service-icon {
    transform: scale(1.15) rotate(8deg) translateY(-5px);
    border-color: rgba(102, 126, 234, 0.5);
    box-shadow: 0 10px 30px rgba(102, 126, 234, 0.3);
}

.service-card:hover .service-icon svg {
    filter: drop-shadow(0 0 10px rgba(102, 126, 234, 0.5));
    transform: scale(1.1);
}

.service-title {
    position: relative;
    z-index: 1;
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
}

.service-description {
    position: relative;
    z-index: 1;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
    line-height: 1.7;
}

.service-features {
    position: relative;
    z-index: 1;
    list-style: none;
}

.service-features li {
    padding: 0.5rem 0;
    color: var(--text-secondary);
    position: relative;
    padding-left: 1.5rem;
}

.service-features li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: #667eea;
}

.service-hover-effect {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--primary-gradient);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.5s ease;
}

.service-card:hover .service-hover-effect {
    transform: scaleX(1);
}

/* ===========================
   LEGACY SECTION
   =========================== */
.legacy {
    padding: var(--spacing-xl) 0;
    position: relative;
    background: var(--bg-secondary);
}

.legacy-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 80% 50%, rgba(102, 126, 234, 0.1) 0%, transparent 50%);
}

.legacy-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: start;
}

.legacy-intro {
    font-size: 1.25rem;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
}

.legacy-intro strong {
    color: var(--text-primary);
    font-weight: 600;
}

.legacy-pillars {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.pillar-item {
    padding: var(--spacing-md);
    background: var(--glass-bg);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    backdrop-filter: blur(10px);
    transition: var(--transition-smooth);
}

.pillar-item:hover {
    border-color: rgba(102, 126, 234, 0.5);
    transform: translateX(10px);
}

.pillar-number {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 2rem;
    font-weight: 700;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: var(--spacing-xs);
}

.pillar-item h4 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.pillar-item p {
    color: var(--text-secondary);
    line-height: 1.6;
}

.legacy-timeline {
    position: relative;
    padding: var(--spacing-md);
}

.timeline-line {
    position: absolute;
    left: 30px;
    top: 0;
    width: 2px;
    height: 100%;
    background: linear-gradient(to bottom, #667eea, #764ba2);
}

.timeline-item {
    position: relative;
    padding-left: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: 22px;
    top: 0;
    width: 16px;
    height: 16px;
    background: #667eea;
    border: 3px solid var(--bg-secondary);
    border-radius: 50%;
    box-shadow: 0 0 20px rgba(102, 126, 234, 0.5);
}

.timeline-year {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: var(--spacing-xs);
}

.timeline-content h4 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.timeline-content p {
    color: var(--text-secondary);
}

/* ===========================
   WORK SECTION
   =========================== */
.work {
    padding: var(--spacing-xl) 0;
}

.work-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-md);
}

.work-item {
    position: relative;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 24px;
    overflow: hidden;
    transition: var(--transition-smooth);
}

.work-item:hover {
    transform: translateY(-10px);
    border-color: rgba(102, 126, 234, 0.5);
    box-shadow: var(--shadow-card);
}

.work-image {
    position: relative;
    height: 300px;
    overflow: hidden;
}

.work-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.work-item:hover .work-image img {
    transform: scale(1.1);
}

.work-overlay {
    position: absolute;
    top: var(--spacing-sm);
    right: var(--spacing-sm);
    padding: 0.5rem 1rem;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(10px);
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 600;
    opacity: 0;
    transition: var(--transition-smooth);
}

.work-item:hover .work-overlay {
    opacity: 1;
}

.work-info {
    padding: var(--spacing-md);
}

.work-title {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
}

.work-description {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
    line-height: 1.6;
}

.work-tags {
    display: flex;
    gap: var(--spacing-xs);
    flex-wrap: wrap;
}

.tag {
    padding: 0.375rem 0.875rem;
    background: var(--glass-bg);
    border: 1px solid var(--border-color);
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--text-secondary);
}

/* ===========================
   CONTACT SECTION
   =========================== */
.contact {
    padding: var(--spacing-xl) 0;
    position: relative;
    background: var(--bg-secondary);
}

.contact-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 20% 50%, rgba(102, 126, 234, 0.1) 0%, transparent 50%);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: start;
}

.contact-title {
    font-family: 'Space Grotesk', sans-serif;
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
}

.contact-description {
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
    line-height: 1.7;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.contact-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--text-secondary);
}

.contact-item svg {
    color: #667eea;
}

.social-links {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.social-link {
    padding: 0.75rem 1.5rem;
    background: var(--glass-bg);
    border: 1px solid var(--border-color);
    border-radius: 50px;
    font-weight: 500;
    transition: var(--transition-smooth);
}

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

.contact-form {
    padding: var(--spacing-md);
    background: var(--glass-bg);
    border: 1px solid var(--border-color);
    border-radius: 24px;
    backdrop-filter: blur(20px);
}

.form-group {
    margin-bottom: var(--spacing-sm);
}

.form-input {
    width: 100%;
    padding: 1rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    color: var(--text-primary);
    font-size: 1rem;
    font-family: inherit;
    transition: var(--transition-smooth);
}

.form-input:focus {
    outline: none;
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.form-input::placeholder {
    color: var(--text-muted);
}

textarea.form-input {
    resize: vertical;
    min-height: 120px;
}

select.form-input {
    cursor: none;
}

/* ===========================
   FOOTER
   =========================== */
.footer {
    padding: var(--spacing-lg) 0;
    border-top: 1px solid var(--border-color);
}

.footer-content {
    text-align: center;
}

.footer-logo {
    margin-bottom: var(--spacing-sm);
}

.footer-logo-svg {
    height: 50px;
    width: auto;
    margin: 0 auto var(--spacing-sm);
    opacity: 0.9;
    transition: var(--transition-butter);
}

.footer-logo-svg:hover {
    opacity: 1;
    filter: drop-shadow(0 0 20px rgba(102, 126, 234, 0.5));
}

.footer-logo p {
    color: var(--text-muted);
    margin-top: var(--spacing-xs);
    font-style: italic;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

.footer-bottom {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
    color: var(--text-muted);
    font-size: 0.875rem;
}

/* ===========================
   RESPONSIVE DESIGN
   =========================== */
@media (max-width: 1024px) {
    :root {
        --spacing-lg: 3rem;
        --spacing-xl: 4rem;
    }
    
    .legacy-content,
    .contact-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .hero-stats {
        gap: var(--spacing-md);
    }
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 0;
        left: -100%;
        width: 80%;
        height: 100vh;
        background: rgba(10, 10, 15, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        justify-content: center;
        align-items: flex-start;
        padding: var(--spacing-md);
        transition: left 0.3s ease;
        border-right: 1px solid var(--border-color);
    }
    
    .nav-menu.active {
        left: 0;
        box-shadow: -5px 0 30px rgba(0, 0, 0, 0.1);
    }
    
    .nav-toggle {
        display: flex !important;
    }
    
    .nav-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(9px, 9px);
        background: var(--primary);
    }
    
    .nav-toggle.active span:nth-child(2) {
        opacity: 0;
        transform: translateX(-20px);
    }
    
    .nav-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(9px, -9px);
        background: var(--primary);
    }
    
    .nav-link {
        font-size: 1.25rem;
        padding: 1rem;
        border-bottom: 1px solid var(--border-color);
        width: 100%;
        text-align: left;
    }
    
    .nav-link:hover {
        background: var(--bg-secondary);
        padding-left: 1.5rem;
    }
    
    .nav-backdrop {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100vh;
        background: rgba(0, 0, 0, 0.5);
        z-index: 998;
        opacity: 0;
        transition: opacity 0.3s ease;
        pointer-events: none;
    }
    
    body.menu-open .nav-backdrop {
        display: block;
        opacity: 1;
        pointer-events: auto;
    }
    
    body.menu-open {
        overflow: hidden;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .stat-divider {
        display: none;
    }
    
    .services-grid,
    .work-grid {
        grid-template-columns: 1fr;
    }
    
    .hero-cta {
        flex-direction: column;
        width: 100%;
    }
    
    .hero-cta .btn {
        width: 100%;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    :root {
        --spacing-md: 1.5rem;
        --spacing-lg: 2rem;
        --spacing-xl: 3rem;
    }
    
    .container {
        padding: 0 var(--spacing-sm);
    }
    
    .work-grid {
        grid-template-columns: 1fr;
    }
    
    .work-item {
        min-width: auto;
    }
}

/* ===========================
   ANIMATIONS & TRANSITIONS
   =========================== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Utility classes for GSAP animations */
.reveal {
    opacity: 0;
    transform: translateY(50px);
}

.reveal-left {
    opacity: 0;
    transform: translateX(-50px);
}

.reveal-right {
    opacity: 0;
    transform: translateX(50px);
}

.scale-reveal {
    opacity: 0;
    transform: scale(0.9);
}

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

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

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

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(135deg, #764ba2 0%, #667eea 100%);
}