/* ========================================
   Nirmaan Branding - Main Stylesheet
   Black & White Theme | Minimal & Lightweight
   ======================================== */

/* CSS Custom Properties */
:root {
    --color-black: #0a0a0a;
    --color-white: #ffffff;
    --color-gray-900: #171717;
    --color-gray-800: #262626;
    --color-gray-700: #404040;
    --color-gray-600: #525252;
    --color-gray-500: #737373;
    --color-gray-400: #a3a3a3;
    --color-gray-300: #d4d4d4;
    --color-gray-200: #e5e5e5;
    --color-gray-100: #f5f5f5;
    --color-gray-50: #fafafa;

    --font-display: 'Space Grotesk', sans-serif;
    --font-body: 'Inter', sans-serif;

    --fs-xs: 0.75rem;
    --fs-sm: 0.875rem;
    --fs-base: 1rem;
    --fs-lg: 1.125rem;
    --fs-xl: 1.25rem;
    --fs-2xl: 1.5rem;
    --fs-3xl: 2rem;
    --fs-4xl: 2.5rem;
    --fs-5xl: 3.5rem;
    --fs-6xl: 5rem;

    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    --spacing-4xl: 6rem;

    --container-max: 1280px;
    --container-padding: 1.5rem;

    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 400ms ease;

    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
}

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

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-body);
    font-size: var(--fs-base);
    line-height: 1.6;
    color: var(--color-black);
    background-color: var(--color-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

img, picture, video, canvas, svg {
    display: block;
    max-width: 100%;
    height: auto;
}

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

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

ul, ol {
    list-style: none;
}

address {
    font-style: normal;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 600;
    line-height: 1.15;
    letter-spacing: -0.02em;
}

.section-title {
    font-size: clamp(var(--fs-2xl), 4vw, var(--fs-4xl));
    font-weight: 700;
}

.section-subtitle {
    font-size: var(--fs-lg);
    color: var(--color-gray-500);
    font-weight: 400;
}

.highlight {
    position: relative;
}

/* Container */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: var(--fs-sm);
    font-weight: 500;
    letter-spacing: 0.02em;
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
    white-space: nowrap;
}

.btn-primary {
    background: var(--color-black);
    color: var(--color-white);
    border: 1px solid var(--color-black);
}

.btn-primary:hover,
.btn-primary:focus {
    background: var(--color-white);
    color: var(--color-black);
    border-color: var(--color-black);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0,0,0,0.15);
}

.btn-secondary {
    background: transparent;
    color: var(--color-black);
    border: 1px solid var(--color-gray-300);
}

.btn-secondary:hover,
.btn-secondary:focus {
    border-color: var(--color-black);
    color: var(--color-black);
    background: var(--color-gray-50);
}

.btn-outline {
    background: transparent;
    color: var(--color-black);
    border: 1px solid var(--color-black);
}

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

.btn-ghost {
    background: transparent;
    color: var(--color-gray-600);
    border: 1px solid transparent;
    padding: var(--spacing-md) var(--spacing-lg);
}

.btn-ghost:hover,
.btn-ghost:focus {
    color: var(--color-black);
    background: var(--color-gray-100);
}

.btn:focus-visible {
    outline: 2px solid var(--color-black);
    outline-offset: 2px;
}

/* Header */
.header {
    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(--color-gray-200);
    transition: all var(--transition-base);
}

.header.scrolled {
    background: rgba(255,255,255,0.98);
    box-shadow: 0 1px 3px rgba(0,0,0,0.05);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.logo {
    display: flex;
    align-items: center;
}

.logo-img {
    height: 44px;
    width: auto;
    object-fit: contain;
    display: block;
}

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

.nav-link {
    font-size: var(--fs-sm);
    font-weight: 500;
    color: var(--color-gray-700);
    transition: color var(--transition-fast);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--color-black);
    transition: width var(--transition-base);
}

.nav-link:hover,
.nav-link:focus {
    color: var(--color-black);
}

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

.nav-cta {
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-md);
}

.nav-toggle {
    display: none;
    width: 44px;
    height: 44px;
    position: relative;
    z-index: 1001;
}

.hamburger,
.hamburger::before,
.hamburger::after {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-black);
    transition: all var(--transition-base);
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
}

.hamburger {
    top: 50%;
    transform: translate(-50%, -50%);
}

.hamburger::before {
    content: '';
    top: -7px;
}

.hamburger::after {
    content: '';
    top: 7px;
}

.nav-toggle[aria-expanded="true"] .hamburger {
    background: transparent;
}

.nav-toggle[aria-expanded="true"] .hamburger::before {
    top: 0;
    transform: translateX(-50%) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .hamburger::after {
    top: 0;
    transform: translateX(-50%) rotate(-45deg);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: calc(72px + var(--spacing-4xl)) 0 var(--spacing-4xl);
    position: relative;
    overflow: hidden;
    background: var(--color-white);
    color: var(--color-black);
}

.hero .container {
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    align-items: center;
    gap: clamp(2.5rem, 6vw, var(--spacing-4xl));
    width: 100%;
}

/* Inner-page hero (shared): clear fixed 72px header */
.page-hero {
    padding: calc(72px + var(--spacing-3xl)) 0 var(--spacing-3xl);
    text-align: center;
}

.hero-content {
    max-width: 720px;
}

.hero-tagline {
    font-size: var(--fs-sm);
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-gray-500);
    margin-bottom: var(--spacing-lg);
}

.hero-title {
    font-size: clamp(var(--fs-4xl), 6vw, var(--fs-6xl));
    font-weight: 700;
    line-height: 1.05;
    letter-spacing: -0.03em;
    margin-bottom: var(--spacing-xl);
    color: var(--color-black);
}

.hero-description {
    font-size: var(--fs-lg);
    color: var(--color-gray-600);
    max-width: 540px;
    margin-bottom: var(--spacing-2xl);
    line-height: 1.7;
}

.hero-actions {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

/* Hero visual (video side-by-side) */
.hero-visual {
    position: relative;
    width: 100%;
    max-width: none;
    pointer-events: auto;
}

.hero-video-wrapper {
    position: relative;
    aspect-ratio: 16 / 10;
}

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

/* Hero text entrance animation */
.hero-line {
    display: block;
    overflow: hidden;
    padding-bottom: 0.08em;
    margin-bottom: -0.08em;
    perspective: 900px;
}

.hero-line-inner {
    display: block;
    will-change: transform, opacity;
    transform: translateY(120%) rotateX(-45deg);
    transform-origin: left top;
    opacity: 0;
    transition: transform 1.1s cubic-bezier(0.22, 1, 0.36, 1), opacity 0.5s ease;
}

.hero.is-loaded .hero-line-inner {
    transform: translateY(0) rotateX(0deg);
    opacity: 1;
}

.hero.is-loaded .hero-line:nth-child(2) .hero-line-inner {
    transition-delay: 0.12s;
}

.hero.is-loaded .hero-line:nth-child(3) .hero-line-inner {
    transition-delay: 0.24s;
}

.hero-tagline,
.hero-description,
.hero-actions {
    opacity: 0;
    transform: translateY(18px);
    transition: opacity 0.8s ease, transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.hero.is-loaded .hero-tagline {
    opacity: 1;
    transform: translateY(0);
    transition-delay: 0.05s;
}

.hero.is-loaded .hero-description {
    opacity: 1;
    transform: translateY(0);
    transition-delay: 0.28s;
}

.hero.is-loaded .hero-actions {
    opacity: 1;
    transform: translateY(0);
    transition-delay: 0.4s;
}

/* Highlight shimmer + glow */
.highlight {
    position: relative;
    display: inline-block;
    background: linear-gradient(90deg, #111, #444, #111);
    background-size: 200% 100%;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: highlight-shimmer 6s ease-in-out infinite, text-glow 4s ease-in-out infinite;
}

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

@keyframes line-sweep {
    to { transform: scaleX(1); }
}

@keyframes line-shimmer {
    to { background-position: 200% 0; }
}

@keyframes text-glow {
    0%, 100% { filter: drop-shadow(0 0 0 rgba(17,17,17,0)); }
    50% { filter: drop-shadow(0 6px 22px rgba(17,17,17,0.28)); }
}

/* Projects Showcase */
.projects-showcase {
    padding: var(--spacing-4xl) 0;
    background: var(--color-black);
    color: var(--color-white);
}

.projects-showcase .section-title {
    color: var(--color-white);
}

.projects-showcase .section-subtitle {
    color: var(--color-gray-400);
}

.projects-showcase .btn-secondary {
    color: var(--color-white);
    border-color: var(--color-gray-600);
}

.projects-showcase .btn-secondary:hover,
.projects-showcase .btn-secondary:focus {
    border-color: var(--color-white);
    color: var(--color-white);
    background: var(--color-gray-800);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-md);
}

.project-item {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    aspect-ratio: 1/1;
    background: var(--color-gray-900);
    cursor: zoom-in;
}

.project-image {
    width: 100%;
    height: 100%;
    overflow: hidden;
}

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

.project-item:hover .project-image img {
    transform: scale(1.08);
    filter: brightness(0.4);
}

.project-overlay {
    position: absolute;
    inset: 0;
    padding: var(--spacing-lg);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    opacity: 0;
    transform: translateY(20px);
    transition: all var(--transition-base);
    z-index: 2;
}

.project-item:hover .project-overlay {
    opacity: 1;
    transform: translateY(0);
}

.project-category {
    font-size: var(--fs-xs);
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-gray-300);
    margin-bottom: var(--spacing-xs);
    opacity: 0;
    transform: translateY(10px);
    transition: all var(--transition-base);
    transition-delay: 50ms;
}

.project-item:hover .project-category {
    opacity: 1;
    transform: translateY(0);
}

.project-title {
    font-size: var(--fs-lg);
    font-weight: 600;
    color: var(--color-white);
    margin-bottom: var(--spacing-sm);
    opacity: 0;
    transform: translateY(10px);
    transition: all var(--transition-base);
    transition-delay: 100ms;
}

.project-item:hover .project-title {
    opacity: 1;
    transform: translateY(0);
}

.project-link {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: var(--fs-sm);
    font-weight: 500;
    color: var(--color-white);
    width: fit-content;
    pointer-events: none;
    opacity: 0;
    transform: translateY(10px);
    transition: all var(--transition-base);
    transition-delay: 150ms;
}

.project-item:hover .project-link {
    opacity: 1;
    transform: translateY(0);
}

.project-link:hover {
    gap: var(--spacing-sm);
}

/* Lightbox */
.lightbox {
    position: fixed;
    inset: 0;
    z-index: 2000;
    background: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-base), visibility var(--transition-base);
    padding: var(--spacing-lg);
}

.lightbox.open {
    opacity: 1;
    visibility: visible;
}

.lightbox-image {
    max-width: 90vw;
    max-height: 85vh;
    width: auto;
    height: auto;
    object-fit: contain;
    border-radius: var(--radius-md);
    box-shadow: 0 25px 80px rgba(0, 0, 0, 0.5);
    transform: scale(0.9);
    transition: transform var(--transition-base), opacity 0.3s ease;
}

.lightbox.open .lightbox-image {
    transform: scale(1);
}

.lightbox-close,
.lightbox-prev,
.lightbox-next {
    position: absolute;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--color-gray-800);
    color: var(--color-white);
    font-size: var(--fs-3xl);
    font-weight: 300;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
    opacity: 0.7;
    z-index: 10;
}

.lightbox-close:hover,
.lightbox-prev:hover,
.lightbox-next:hover {
    background: var(--color-white);
    color: var(--color-black);
    opacity: 1;
}

.lightbox-close:hover {
    transform: scale(1.15);
}

.lightbox-prev {
    left: var(--spacing-lg);
    top: 50%;
    transform: translateY(-50%);
}

.lightbox-prev:hover {
    transform: translateY(-50%) scale(1.15);
}

.lightbox-next {
    right: var(--spacing-lg);
    top: 50%;
    transform: translateY(-50%);
}

.lightbox-next:hover {
    transform: translateY(-50%) scale(1.15);
}

.lightbox-close {
    top: var(--spacing-lg);
    right: var(--spacing-lg);
    font-size: var(--fs-4xl);
    line-height: 1;
}

.lightbox-caption {
    position: absolute;
    bottom: var(--spacing-lg);
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    color: var(--color-gray-300);
    font-size: var(--fs-sm);
    max-width: 90vw;
    opacity: 0;
    transform: translateX(-50%) translateY(10px);
    transition: all var(--transition-base);
    transition-delay: 100ms;
    z-index: 5;
}

.lightbox.open .lightbox-caption {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

.lightbox-caption .caption-title {
    display: block;
    font-size: var(--fs-lg);
    font-weight: 600;
    color: var(--color-white);
    margin-bottom: var(--spacing-xs);
    font-family: var(--font-display);
}

.lightbox-caption .caption-category {
    font-size: var(--fs-xs);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

@media (max-width: 768px) {
    .lightbox-close,
    .lightbox-prev,
    .lightbox-next {
        width: 48px;
        height: 48px;
        font-size: var(--fs-2xl);
    }

    .lightbox-close {
        top: var(--spacing-md);
        right: var(--spacing-md);
    }

    .lightbox-prev {
        left: var(--spacing-md);
    }

    .lightbox-next {
        right: var(--spacing-md);
    }

    .lightbox-image {
        max-width: 95vw;
        max-height: 80vh;
    }
}

/* Clients Section */
.clients-section {
    padding: var(--spacing-4xl) 0;
    background: var(--color-white);
}

.clients-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-2xl) var(--spacing-3xl);
}

.client-logo {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
}

.client-logo img {
    width: 120px;
    height: 60px;
    object-fit: contain;
    transition: transform var(--transition-base);
}

.client-logo:hover img {
    transform: scale(1.08);
}

@media (max-width: 768px) {
    .clients-grid {
        gap: var(--spacing-lg) var(--spacing-xl);
    }

    .client-logo img {
        width: 100px;
        height: 50px;
    }
}

/* Services Preview */
.services-preview {
    padding: var(--spacing-4xl) 0;
    background: var(--color-gray-50);
}

.section-header {
    text-align: center;
    max-width: 640px;
    margin: 0 auto var(--spacing-3xl);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-2xl);
}

.service-card {
    position: relative;
    padding: var(--spacing-2xl);
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-xl);
    transition: all var(--transition-base);
}

.service-card:hover {
    border-color: var(--color-gray-300);
    box-shadow: 0 12px 32px rgba(0,0,0,0.08);
    transform: translateY(-4px);
}

.service-number {
    font-family: var(--font-display);
    font-size: var(--fs-4xl);
    font-weight: 700;
    color: var(--color-gray-200);
    line-height: 1;
    margin-bottom: var(--spacing-lg);
}

.service-title {
    font-size: var(--fs-xl);
    font-weight: 600;
    margin-bottom: var(--spacing-md);
}

.service-description {
    color: var(--color-gray-600);
    margin-bottom: var(--spacing-lg);
    line-height: 1.7;
}

.service-link {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: var(--fs-sm);
    font-weight: 500;
    color: var(--color-gray-600);
    transition: all var(--transition-fast);
}

.service-link:hover {
    color: var(--color-black);
    gap: var(--spacing-sm);
}

/* About Preview */
.about-preview {
    position: relative;
    padding: var(--spacing-4xl) 0;
    background: var(--color-black);
    color: var(--color-white);
    overflow: hidden;
}

.about-preview .glow {
    opacity: 0.4;
    filter: blur(80px);
}

.about-preview .glow-a {
    width: 360px;
    height: 360px;
    background: #4284f7;
    top: -100px;
    right: -80px;
}

.about-preview .glow-b {
    width: 300px;
    height: 300px;
    background: #ef4231;
    bottom: -100px;
    left: -60px;
}

.about-content {
    position: relative;
    z-index: 1;
    display: flex;
    justify-content: center;
}

.about-text {
    max-width: 720px;
    text-align: center;
    margin: 0 auto;
}

.about-eyebrow {
    font-size: var(--fs-sm);
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-gray-400);
    margin-bottom: var(--spacing-md);
}

.about-preview .section-title {
    color: var(--color-white);
    font-size: clamp(var(--fs-3xl), 6vw, var(--fs-5xl));
    margin-bottom: var(--spacing-md);
}

.about-preview .section-subtitle {
    color: var(--color-gray-300);
    font-size: clamp(var(--fs-xl), 3.5vw, var(--fs-2xl));
    line-height: 1.3;
    margin-bottom: var(--spacing-lg);
}

.about-description {
    font-size: var(--fs-lg);
    color: var(--color-gray-400);
    margin: var(--spacing-lg) auto var(--spacing-xl);
    line-height: 1.7;
    max-width: 520px;
}

.about-preview .btn-outline {
    color: var(--color-white);
    border-color: var(--color-gray-600);
}

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

/* Work Preview */
.work-preview {
    position: relative;
    padding: var(--spacing-4xl) 0;
    background: var(--color-black);
    color: var(--color-white);
    overflow: hidden;
}

.work-preview .glow {
    opacity: 0.35;
    filter: blur(80px);
}

.work-preview .glow-5 {
    width: 380px;
    height: 380px;
    background: #ffbd05;
    top: -80px;
    left: 20%;
}

.work-preview .glow-6 {
    width: 320px;
    height: 320px;
    background: #4284f7;
    bottom: -100px;
    right: -60px;
}

.work-header {
    text-align: center;
}

.work-header .section-title {
    color: var(--color-white);
}

.work-header .section-subtitle {
    color: var(--color-gray-400);
}

.work-eyebrow {
    font-size: var(--fs-sm);
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-gray-400);
    margin-bottom: var(--spacing-sm);
}

.work-grid {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
}

.work-item {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    aspect-ratio: 1/1;
    border: 1px solid var(--color-gray-800);
}

.work-item.featured {
    grid-column: span 2;
    aspect-ratio: 21/9;
}

.work-image {
    width: 100%;
    height: 100%;
}

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

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

.work-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 40%, rgba(0,0,0,0.85) 100%);
    padding: var(--spacing-xl);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    color: var(--color-white);
}

.work-category {
    font-size: var(--fs-xs);
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    opacity: 0.8;
    margin-bottom: var(--spacing-sm);
}

.work-title {
    font-size: clamp(var(--fs-xl), 3vw, var(--fs-2xl));
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.work-desc {
    font-size: var(--fs-sm);
    opacity: 0.7;
    margin-bottom: var(--spacing-md);
}

.work-footer {
    position: relative;
    z-index: 1;
}

.work-footer .btn-outline {
    color: var(--color-white);
    border-color: var(--color-gray-600);
}

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

/* CTA Section */
.cta-section {
    position: relative;
    padding: var(--spacing-4xl) 0;
    background: var(--color-black);
    color: var(--color-white);
    text-align: center;
    overflow: hidden;
}

/* Blurred glow accents */
.glow {
    position: absolute;
    border-radius: 100%;
    filter: blur(70px);
    opacity: 0.5;
    pointer-events: none;
    z-index: 0;
}

.glow-1 {
    width: 320px;
    height: 320px;
    background: #4284f7;
    top: -60px;
    left: -80px;
}

.glow-2 {
    width: 280px;
    height: 280px;
    background: #31ad52;
    top: -80px;
    right: -60px;
}

.glow-3 {
    width: 300px;
    height: 300px;
    background: #ef4231;
    bottom: -80px;
    left: 30%;
}

.glow-4 {
    width: 280px;
    height: 280px;
    background: #ffbd05;
    bottom: -60px;
    right: 5%;
}

.cta-content {
    position: relative;
    z-index: 1;
}

/* Ticker */
.ticker {
    position: relative;
    z-index: 1;
    overflow: hidden;
    width: 100%;
    margin-bottom: var(--spacing-3xl);
    -webkit-mask-image: linear-gradient(to right, transparent, #000 7%, #000 93%, transparent);
    mask-image: linear-gradient(to right, transparent, #000 7%, #000 93%, transparent);
}

.ticker-track {
    display: flex;
    width: max-content;
    animation: ticker-scroll 32s linear infinite;
}

.ticker-group {
    display: flex;
    align-items: center;
    gap: var(--spacing-2xl);
    padding-right: var(--spacing-2xl);
    flex-shrink: 0;
}

.ticker-group span {
    font-family: var(--font-display);
    font-size: clamp(var(--fs-2xl), 4vw, var(--fs-4xl));
    font-weight: 700;
    color: var(--color-gray-500);
    letter-spacing: -0.02em;
    white-space: nowrap;
    transition: color var(--transition-fast);
}

.ticker-group span::after {
    content: "✦";
    margin-left: var(--spacing-2xl);
    font-size: 0.6em;
    color: var(--color-gray-700);
}

@keyframes ticker-scroll {
    from { transform: translateX(0); }
    to { transform: translateX(-50%); }
}

.cta-title {
    font-size: clamp(var(--fs-3xl), 5vw, var(--fs-5xl));
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: var(--spacing-md);
}

.cta-subtitle {
    font-size: var(--fs-lg);
    color: var(--color-gray-400);
    margin-bottom: var(--spacing-2xl);
}

.cta-actions {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.cta-section .btn-primary {
    background: var(--color-white);
    color: var(--color-black);
    border-color: var(--color-white);
}

.cta-section .btn-primary:hover {
    background: transparent;
    color: var(--color-white);
}

.cta-section .btn-ghost {
    color: var(--color-gray-400);
    border-color: var(--color-gray-700);
}

.cta-section .btn-ghost:hover {
    color: var(--color-white);
    background: var(--color-gray-800);
    border-color: var(--color-gray-600);
}

/* Footer */
.footer {
    background: var(--color-black);
    color: var(--color-white);
    padding: var(--spacing-4xl) 0 var(--spacing-2xl);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: var(--spacing-3xl);
    margin-bottom: var(--spacing-3xl);
}

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

.footer-logo .logo-img {
    filter: brightness(0) invert(1);
    opacity: 0.9;
}

.footer-tagline {
    color: var(--color-gray-400);
    font-size: var(--fs-sm);
    line-height: 1.7;
    max-width: 320px;
    margin-bottom: var(--spacing-lg);
}

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

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--color-gray-800);
    color: var(--color-gray-400);
    transition: all var(--transition-fast);
}

.social-links a:hover {
    background: var(--color-white);
    color: var(--color-black);
}

.social-links svg {
    width: 20px;
    height: 20px;
}

.footer-heading {
    font-size: var(--fs-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--spacing-lg);
    color: var(--color-white);
}

.footer-nav ul,
.contact-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.footer-nav a,
.contact-list a {
    font-size: var(--fs-sm);
    color: var(--color-gray-400);
    transition: color var(--transition-fast);
}

.footer-nav a:hover,
.contact-list a:hover {
    color: var(--color-white);
}

.footer-address p {
    font-size: var(--fs-sm);
    color: var(--color-gray-400);
    line-height: 1.8;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--spacing-2xl);
    border-top: 1px solid var(--color-gray-800);
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.copyright {
    font-size: var(--fs-sm);
    color: var(--color-gray-500);
}

.footer-services {
    font-size: var(--fs-sm);
    color: var(--color-gray-500);
}

/* Section Footer */
.section-footer {
    text-align: center;
}

/* Animations */
[data-aos] {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-aos].aos-animate {
    opacity: 1;
    transform: translateY(0);
}

[data-aos="fade-right"] {
    transform: translateX(-40px);
}

[data-aos="fade-right"].aos-animate {
    transform: translateX(0);
}

[data-aos="fade-left"] {
    transform: translateX(40px);
}

[data-aos="fade-left"].aos-animate {
    transform: translateX(0);
}

/* Reduced Motion */
@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;
    }

    .hero-line-inner,
    .hero-tagline,
    .hero-description,
    .hero-actions {
        opacity: 1 !important;
        transform: none !important;
    }
}

/* Responsive */
@media (max-width: 1024px) {
    .projects-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .services-grid {
        grid-template-columns: 1fr;
        max-width: 480px;
        margin-left: auto;
        margin-right: auto;
    }

    .work-grid {
        grid-template-columns: 1fr;
    }

    .work-item.featured {
        grid-column: auto;
        aspect-ratio: 9/6;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }

    .hero .container {
        grid-template-columns: 1fr;
        gap: var(--spacing-2xl);
    }

    .hero-content {
        max-width: none;
    }

    .hero-visual {
        margin-top: var(--spacing-md);
    }
}

@media (max-width: 768px) {
    .page-hero {
        padding: calc(72px + var(--spacing-2xl)) 0 var(--spacing-2xl);
    }

    .projects-grid {
        grid-template-columns: 1fr;
    }

    .nav-toggle {
        display: block;
    }

    body.nav-open {
        overflow: hidden;
    }

    .nav-menu {
        position: fixed;
        inset: 0;
        width: 100%;
        height: 100%;
        min-height: 100vh;
        background: var(--color-white);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: var(--spacing-lg);
        padding: var(--spacing-3xl) var(--spacing-xl);
        transform: translateY(-100%);
        visibility: hidden;
        transition: transform 0.35s ease, visibility 0.35s ease;
        overflow-y: auto;
        z-index: 1000;
    }

    .nav-menu.open {
        transform: translateY(0);
        visibility: visible;
    }

    .nav-menu li {
        width: 100%;
        max-width: 320px;
        text-align: center;
    }

    .nav-link {
        display: inline-block;
        font-size: var(--fs-2xl);
        font-weight: 600;
        padding: var(--spacing-sm) var(--spacing-lg);
        color: var(--color-gray-800);
        border-bottom: none;
    }

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

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

    .nav-cta {
        margin-top: var(--spacing-lg);
        display: inline-flex;
        align-items: center;
        justify-content: center;
        background: var(--color-black);
        color: var(--color-white);
        border: none;
        border-radius: var(--radius-md);
        padding: var(--spacing-md) var(--spacing-2xl);
        font-size: var(--fs-base);
        font-weight: 600;
        width: 100%;
        max-width: 320px;
        transition: background var(--transition-fast), color var(--transition-fast);
    }

    .nav-cta:hover,
    .nav-cta:focus {
        background: var(--color-gray-900);
        color: var(--color-white);
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-2xl);
        text-align: center;
    }

    .footer-tagline {
        max-width: none;
    }

    .social-links {
        justify-content: center;
    }
}

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

    .hero {
        padding-top: calc(72px + var(--spacing-2xl));
        padding-bottom: var(--spacing-2xl);
    }

    .hero-title {
        font-size: clamp(var(--fs-3xl), 8vw, var(--fs-4xl));
    }

    .services-preview,
    .about-preview,
    .work-preview,
    .cta-section {
        padding: var(--spacing-3xl) 0;
    }

    .service-card {
        padding: var(--spacing-xl);
    }

    .btn {
        padding: var(--spacing-md) var(--spacing-lg);
    }

    .ticker-group span {
        font-size: var(--fs-xl);
    }

    .ticker-group {
        gap: var(--spacing-lg);
        padding-right: var(--spacing-lg);
    }

    .ticker-group span::after {
        margin-left: var(--spacing-lg);
    }

    .ticker {
        margin-bottom: var(--spacing-2xl);
    }

    .glow {
        filter: blur(50px);
        opacity: 0.4;
    }
}

/* Print Styles */
@media print {
    .header,
    .btn,
    .footer,
    .cta-section {
        display: none !important;
    }

    .hero {
        min-height: auto;
        padding: 0;
    }

    body {
        color: #000;
        background: #fff;
    }
}