/* === RESET & BASE === */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --black: #0a0a0a;
    --white: #ffffff;
    --gray-100: #f5f5f5;
    --gray-200: #e5e5e5;
    --gray-400: #a3a3a3;
    --gray-600: #525252;
    --accent: #8b5cf6;
    --accent-hover: #7c3aed;
    
    --font-main: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-main);
    background: var(--white);
    color: var(--black);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* === NAVIGATION === */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--gray-200);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: 900;
    text-decoration: none;
    color: var(--black);
    letter-spacing: -0.02em;
}

.logo span {
    color: var(--accent);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2.5rem;
}

.nav-links a {
    text-decoration: none;
    color: var(--black);
    font-weight: 500;
    font-size: 0.9rem;
    transition: color var(--transition);
}

.nav-links a:hover {
    color: var(--accent);
}

.nav-cta {
    background: var(--black) !important;
    color: var(--white) !important;
    padding: 0.75rem 1.5rem !important;
    border-radius: 4px;
    transition: background var(--transition) !important;
}

.nav-cta:hover {
    background: var(--accent) !important;
}

.mobile-menu {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.mobile-menu span {
    width: 24px;
    height: 2px;
    background: var(--black);
    transition: var(--transition);
}

/* === HERO === */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-video {
    position: absolute;
    inset: 0;
    z-index: -1;
}

.hero-video video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to bottom,
        rgba(0, 0, 0, 0.4),
        rgba(0, 0, 0, 0.6)
    );
}

/* Fallback gradient if no video */
.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--black) 0%, #1a1a2e 50%, var(--black) 100%);
    z-index: -2;
}

.hero-content {
    text-align: center;
    padding: 2rem;
    max-width: 1000px;
    z-index: 1;
}

.hero-title {
    font-size: clamp(2.5rem, 8vw, 5.5rem);
    font-weight: 900;
    color: var(--white);
    line-height: 1.05;
    letter-spacing: -0.03em;
    margin-bottom: 1.5rem;
    text-transform: uppercase;
}

.hero-title .highlight {
    color: var(--accent);
}

.hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: var(--gray-200);
    max-width: 600px;
    margin: 0 auto 2.5rem;
    font-weight: 400;
}

/* === BUTTONS === */
.btn {
    display: inline-block;
    padding: 1rem 2.5rem;
    font-size: 0.9rem;
    font-weight: 600;
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-radius: 4px;
    transition: all var(--transition);
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: var(--accent);
    color: var(--white);
}

.btn-primary:hover {
    background: var(--accent-hover);
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    color: var(--black);
    border: 2px solid var(--black);
}

.btn-outline:hover {
    background: var(--black);
    color: var(--white);
}

.btn-large {
    padding: 1.25rem 3rem;
    font-size: 1rem;
}

/* === TICKER === */
.ticker {
    background: var(--black);
    padding: 1.25rem 0;
    overflow: hidden;
}

.ticker-track {
    display: flex;
    gap: 3rem;
    animation: ticker 20s linear infinite;
    white-space: nowrap;
}

.ticker-track span {
    color: var(--white);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

@keyframes ticker {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

/* === SECTIONS === */
.section-header {
    margin-bottom: 1rem;
}

.section-tag {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--gray-600);
    margin-bottom: 1rem;
}

.section-title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 900;
    line-height: 1.1;
    letter-spacing: -0.02em;
    text-transform: uppercase;
}

.section-intro {
    font-size: 1.1rem;
    color: var(--gray-600);
    max-width: 500px;
    margin-bottom: 4rem;
}

/* === SERVICES === */
.services {
    padding: 8rem 0;
    background: var(--white);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
}

.services-grid-4 {
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}

.service-card {
    background: var(--gray-100);
    padding: 0;
    border-radius: 8px;
    overflow: hidden;
    transition: transform var(--transition);
}

.service-card:hover {
    transform: translateY(-8px);
}

.service-image {
    height: 220px;
    overflow: hidden;
}

.service-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition);
}

.service-card:hover .service-image img {
    transform: scale(1.05);
}

.service-tag {
    display: block;
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    color: var(--accent);
    margin: 1.5rem 1.5rem 0.5rem;
}

.service-card h3 {
    font-size: 1.5rem;
    font-weight: 800;
    margin: 0 1.5rem 0.75rem;
}

.service-card p {
    font-size: 0.95rem;
    color: var(--gray-600);
    line-height: 1.7;
    margin: 0 1.5rem 1.5rem;
}

/* === WORK === */
.work {
    padding: 8rem 0;
    background: var(--gray-100);
}

.work-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    grid-template-rows: repeat(2, 250px);
    gap: 1.5rem;
    margin-top: 3rem;
}

.work-item {
    position: relative;
    border-radius: 8px;
    overflow: hidden;
    cursor: pointer;
}

.work-item.large {
    grid-row: span 2;
}

.work-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition);
}

.work-item:hover img {
    transform: scale(1.05);
}

.work-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.8), transparent);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 2rem;
    opacity: 0;
    transition: opacity var(--transition);
}

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

.work-overlay h3 {
    color: var(--white);
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.work-overlay p {
    color: var(--gray-400);
    font-size: 0.9rem;
}

.work-cta {
    text-align: center;
    margin-top: 3rem;
}

/* === ABOUT === */
.about {
    padding: 8rem 0;
    background: var(--white);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-content p {
    font-size: 1.1rem;
    color: var(--gray-600);
    margin-top: 1.5rem;
    line-height: 1.8;
}

.about-stats {
    display: flex;
    gap: 3rem;
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid var(--gray-200);
}

.stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 900;
    color: var(--black);
    line-height: 1;
}

.stat-label {
    display: block;
    font-size: 0.85rem;
    color: var(--gray-600);
    margin-top: 0.5rem;
}

.about-image {
    border-radius: 8px;
    overflow: hidden;
}

.about-image img {
    width: 100%;
    height: auto;
    display: block;
}

/* === CTA === */
.cta {
    padding: 10rem 0;
    background: var(--black);
    text-align: center;
}

.cta-title {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 900;
    color: var(--white);
    text-transform: uppercase;
    letter-spacing: -0.02em;
    margin-bottom: 1rem;
}

.cta-subtitle {
    font-size: 1.25rem;
    color: var(--gray-400);
    margin-bottom: 2.5rem;
}

/* === FOOTER === */
.footer {
    background: var(--black);
    padding: 4rem 0 2rem;
    border-top: 1px solid rgba(255,255,255,0.1);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 4rem;
    margin-bottom: 3rem;
}

.footer-brand .logo {
    color: var(--white);
    margin-bottom: 1rem;
    display: inline-block;
}

.footer-brand p {
    color: var(--gray-600);
    font-size: 0.95rem;
}

.footer-links h4,
.footer-social h4 {
    color: var(--white);
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 1.5rem;
}

.footer-links a {
    display: block;
    color: var(--gray-400);
    text-decoration: none;
    font-size: 0.95rem;
    margin-bottom: 0.75rem;
    transition: color var(--transition);
}

.footer-links a:hover {
    color: var(--white);
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(255,255,255,0.1);
    border-radius: 50%;
    color: var(--white);
    text-decoration: none;
    font-size: 0.8rem;
    font-weight: 600;
    transition: background var(--transition);
}

.social-links a:hover {
    background: var(--accent);
}

.footer-bottom {
    padding-top: 2rem;
    border-top: 1px solid rgba(255,255,255,0.1);
    text-align: center;
}

.footer-bottom p {
    color: var(--gray-600);
    font-size: 0.85rem;
}

/* === RESPONSIVE === */
@media (max-width: 1200px) {
    .services-grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 1024px) {
    .services-grid,
    .services-grid-4 {
        grid-template-columns: 1fr;
        max-width: 500px;
    }
    
    .work-grid {
        grid-template-columns: 1fr;
        grid-template-rows: auto;
    }
    
    .work-item.large {
        grid-row: span 1;
        height: 350px;
    }
    
    .work-item {
        height: 250px;
    }
    
    .about-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .mobile-menu {
        display: flex;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .about-stats {
        flex-direction: column;
        gap: 2rem;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}