/* ============================================
   DESIGN SYSTEM — Studio Aether
   ============================================ */

:root {
    /* Colors */
    --clr-bg: #0a0a0a;
    --clr-bg-warm: #111110;
    --clr-bg-card: #1a1a18;
    --clr-bg-card-hover: #222220;
    --clr-surface: #161614;
    --clr-border: rgba(255, 255, 255, 0.06);
    --clr-border-hover: rgba(255, 255, 255, 0.12);

    --clr-text: #f5f0e8;
    --clr-text-secondary: #a09a8c;
    --clr-text-muted: #6b6560;

    --clr-accent: #c9a96e;
    --clr-accent-hover: #dbb97e;
    --clr-accent-glow: rgba(201, 169, 110, 0.15);

    --clr-terracotta: #b5704f;
    --clr-teak: #8b6f47;
    --clr-cream: #f5f0e8;

    /* Typography */
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-serif: 'Playfair Display', Georgia, serif;

    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 2rem;
    --space-lg: 4rem;
    --space-xl: 6rem;
    --space-2xl: 10rem;

    /* Transitions */
    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
    --duration-fast: 0.2s;
    --duration-normal: 0.4s;
    --duration-slow: 0.8s;

    /* Border Radius */
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 20px;
}

/* ============================================
   RESET & BASE
   ============================================ */

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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-sans);
    background: var(--clr-bg);
    color: var(--clr-text);
    line-height: 1.6;
    overflow-x: hidden;
}

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

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

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--space-md);
}

/* ============================================
   PRELOADER
   ============================================ */

.preloader {
    position: fixed;
    inset: 0;
    z-index: 9999;
    background: var(--clr-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.6s var(--ease-out), visibility 0.6s;
}

.preloader.hidden {
    opacity: 0;
    visibility: hidden;
}

.preloader-inner {
    text-align: center;
}

.preloader-line {
    width: 60px;
    height: 2px;
    background: var(--clr-accent);
    margin: 0 auto var(--space-sm);
    animation: preloaderPulse 1.2s var(--ease-in-out) infinite;
}

@keyframes preloaderPulse {
    0%, 100% { transform: scaleX(0.3); opacity: 0.4; }
    50% { transform: scaleX(1); opacity: 1; }
}

.preloader-text {
    font-family: var(--font-serif);
    font-size: 1.25rem;
    color: var(--clr-text-secondary);
    letter-spacing: 0.15em;
    text-transform: uppercase;
}

/* ============================================
   NAVIGATION
   ============================================ */

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-sm) var(--space-md);
    transition: background var(--duration-normal) var(--ease-out),
                backdrop-filter var(--duration-normal) var(--ease-out),
                padding var(--duration-normal) var(--ease-out);
}

.navbar.scrolled {
    background: rgba(10, 10, 10, 0.85);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid var(--clr-border);
    padding: 0.7rem var(--space-md);
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    z-index: 1001;
}

.logo-mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    background: var(--clr-accent);
    color: var(--clr-bg);
    font-family: var(--font-serif);
    font-weight: 600;
    font-size: 0.85rem;
    border-radius: var(--radius-sm);
    letter-spacing: 0.05em;
}

.logo-text {
    font-weight: 500;
    font-size: 0.95rem;
    letter-spacing: 0.03em;
}

.nav-links {
    display: flex;
    gap: var(--space-md);
}

.nav-link {
    font-size: 0.85rem;
    font-weight: 400;
    color: var(--clr-text-secondary);
    letter-spacing: 0.04em;
    transition: color var(--duration-fast);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--clr-accent);
    transition: width var(--duration-normal) var(--ease-out);
}

.nav-link:hover {
    color: var(--clr-text);
}

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

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    z-index: 1001;
    padding: 4px;
}

.nav-toggle span {
    display: block;
    width: 24px;
    height: 1.5px;
    background: var(--clr-text);
    transition: transform var(--duration-normal) var(--ease-out),
                opacity var(--duration-fast);
}

.nav-toggle.active span:nth-child(1) {
    transform: translateY(6.5px) rotate(45deg);
}

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

.nav-toggle.active span:nth-child(3) {
    transform: translateY(-6.5px) rotate(-45deg);
}

/* ============================================
   HERO
   ============================================ */

.hero {
    position: relative;
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: flex-end;
    padding-bottom: var(--space-xl);
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
}

.hero-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transform: scale(1.05);
    animation: heroZoom 20s var(--ease-out) forwards;
}

@keyframes heroZoom {
    to { transform: scale(1); }
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to top,
        rgba(10, 10, 10, 0.95) 0%,
        rgba(10, 10, 10, 0.6) 40%,
        rgba(10, 10, 10, 0.2) 70%,
        transparent 100%
    );
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 700px;
    padding: 0 var(--space-md);
}

.hero-label {
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--clr-accent);
    margin-bottom: var(--space-sm);
    opacity: 0;
    transform: translateY(20px);
    animation: fadeUp 0.8s var(--ease-out) 0.5s forwards;
}

.hero-title {
    font-family: var(--font-serif);
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 400;
    line-height: 1.15;
    margin-bottom: var(--space-sm);
    opacity: 0;
    transform: translateY(30px);
    animation: fadeUp 0.8s var(--ease-out) 0.7s forwards;
}

.hero-title em {
    color: var(--clr-accent);
    font-style: italic;
}

.hero-subtitle {
    font-size: 1.05rem;
    color: var(--clr-text-secondary);
    line-height: 1.7;
    max-width: 520px;
    margin-bottom: var(--space-md);
    opacity: 0;
    transform: translateY(20px);
    animation: fadeUp 0.8s var(--ease-out) 0.9s forwards;
}

.hero-cta {
    display: flex;
    gap: var(--space-sm);
    opacity: 0;
    transform: translateY(20px);
    animation: fadeUp 0.8s var(--ease-out) 1.1s forwards;
}

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

.hero-scroll {
    position: absolute;
    right: var(--space-md);
    bottom: var(--space-lg);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-xs);
    z-index: 2;
}

.hero-scroll span {
    font-size: 0.65rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--clr-text-muted);
    writing-mode: vertical-rl;
}

.scroll-line {
    width: 1px;
    height: 50px;
    background: linear-gradient(to bottom, var(--clr-accent), transparent);
    animation: scrollPulse 2s var(--ease-in-out) infinite;
}

@keyframes scrollPulse {
    0%, 100% { opacity: 0.3; transform: scaleY(0.6); }
    50% { opacity: 1; transform: scaleY(1); }
}

/* ============================================
   BUTTONS
   ============================================ */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.85rem 2rem;
    font-size: 0.85rem;
    font-weight: 500;
    font-family: var(--font-sans);
    letter-spacing: 0.06em;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--duration-normal) var(--ease-out);
    border: none;
}

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

.btn-primary:hover {
    background: var(--clr-accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 8px 30px var(--clr-accent-glow);
}

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

.btn-outline:hover {
    border-color: var(--clr-accent);
    color: var(--clr-accent);
    transform: translateY(-2px);
}

.btn-full {
    width: 100%;
}

/* ============================================
   SECTION LABELS & TITLES
   ============================================ */

.section-label {
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: var(--clr-accent);
    margin-bottom: var(--space-sm);
}

.section-title {
    font-family: var(--font-serif);
    font-size: clamp(2rem, 4vw, 3.2rem);
    font-weight: 400;
    line-height: 1.2;
    margin-bottom: var(--space-sm);
}

.section-title em {
    color: var(--clr-accent);
    font-style: italic;
}

.section-subtitle {
    font-size: 1rem;
    color: var(--clr-text-secondary);
    margin-bottom: var(--space-lg);
}

/* ============================================
   ABOUT SECTION
   ============================================ */

.about {
    padding: var(--space-2xl) 0;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1.3fr;
    gap: var(--space-xl);
    align-items: start;
}

.about-text-large {
    font-size: 1.35rem;
    line-height: 1.6;
    color: var(--clr-text);
    margin-bottom: var(--space-md);
    font-weight: 300;
}

.about-text {
    color: var(--clr-text-secondary);
    line-height: 1.8;
    margin-bottom: var(--space-lg);
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
    padding-top: var(--space-md);
    border-top: 1px solid var(--clr-border);
}

.stat-number {
    font-family: var(--font-serif);
    font-size: 2.5rem;
    font-weight: 600;
    color: var(--clr-accent);
    line-height: 1;
}

.stat-suffix {
    font-family: var(--font-serif);
    font-size: 2rem;
    color: var(--clr-accent);
}

.stat-label {
    display: block;
    font-size: 0.75rem;
    color: var(--clr-text-muted);
    letter-spacing: 0.05em;
    margin-top: var(--space-xs);
}

/* ============================================
   PROJECTS / GALLERY
   ============================================ */

.projects {
    padding: var(--space-2xl) 0;
    background: var(--clr-bg-warm);
}

.gallery {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 4px;
    margin: var(--space-lg) 0;
}

.gallery-item {
    position: relative;
    overflow: hidden;
    cursor: pointer;
    aspect-ratio: 4/3;
}

.gallery-item-wide {
    grid-column: span 2;
}

.gallery-item-tall {
    grid-row: span 2;
    aspect-ratio: auto;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--duration-slow) var(--ease-out);
}

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

.gallery-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(10, 10, 10, 0.9) 0%, transparent 60%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: var(--space-md);
    opacity: 0;
    transition: opacity var(--duration-normal) var(--ease-out);
}

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

.gallery-tag {
    display: inline-block;
    font-size: 0.65rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--clr-accent);
    margin-bottom: var(--space-xs);
}

.gallery-overlay h3 {
    font-family: var(--font-serif);
    font-size: 1.2rem;
    font-weight: 400;
    margin-bottom: 4px;
}

.gallery-overlay p {
    font-size: 0.8rem;
    color: var(--clr-text-secondary);
    line-height: 1.5;
}

.project-details {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-sm);
    margin-top: var(--space-lg);
}

.detail-card {
    background: var(--clr-bg-card);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-md);
    padding: var(--space-md);
    transition: border-color var(--duration-normal) var(--ease-out),
                transform var(--duration-normal) var(--ease-out);
}

.detail-card:hover {
    border-color: var(--clr-border-hover);
    transform: translateY(-3px);
}

.detail-icon {
    font-size: 1.5rem;
    display: block;
    margin-bottom: var(--space-xs);
}

.detail-card h4 {
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 0.06em;
    color: var(--clr-text-secondary);
    margin-bottom: 4px;
}

.detail-card p {
    font-size: 0.9rem;
    color: var(--clr-text);
}

/* ============================================
   SERVICES
   ============================================ */

.services {
    padding: var(--space-2xl) 0;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-sm);
    margin-top: var(--space-lg);
}

.service-card {
    background: var(--clr-surface);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-md);
    padding: var(--space-lg) var(--space-md);
    transition: all var(--duration-normal) var(--ease-out);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, var(--clr-accent), transparent);
    opacity: 0;
    transition: opacity var(--duration-normal) var(--ease-out);
}

.service-card:hover {
    border-color: var(--clr-border-hover);
    transform: translateY(-4px);
    background: var(--clr-bg-card);
}

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

.service-number {
    font-family: var(--font-serif);
    font-size: 2.5rem;
    font-weight: 600;
    color: var(--clr-bg-card);
    -webkit-text-stroke: 1px var(--clr-text-muted);
    margin-bottom: var(--space-md);
    transition: color var(--duration-normal);
}

.service-card:hover .service-number {
    -webkit-text-stroke-color: var(--clr-accent);
}

.service-card h3 {
    font-size: 1.1rem;
    font-weight: 500;
    margin-bottom: var(--space-xs);
}

.service-card p {
    font-size: 0.85rem;
    color: var(--clr-text-secondary);
    line-height: 1.7;
    margin-bottom: var(--space-md);
}




.pricing-note {
    text-align: center;
    margin-top: var(--space-lg);
    padding: var(--space-md) var(--space-lg);
    background: var(--clr-surface);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-md);
}

.pricing-note p {
    font-size: 1rem;
    color: var(--clr-text-secondary);
}

.pricing-note a {
    color: var(--clr-accent);
    font-weight: 500;
    transition: color var(--duration-fast);
}

.pricing-note a:hover {
    color: var(--clr-accent-hover);
}

/* ============================================
   PROCESS

   ============================================ */

.process {
    padding: var(--space-2xl) 0;
    background: var(--clr-bg-warm);
}

.process-timeline {
    margin-top: var(--space-lg);
    display: flex;
    flex-direction: column;
    gap: 0;
}

.process-step {
    display: flex;
    gap: var(--space-md);
    padding: var(--space-lg) 0;
    border-bottom: 1px solid var(--clr-border);
}

.process-step:last-child {
    border-bottom: none;
}

.step-marker {
    display: flex;
    flex-direction: column;
    align-items: center;
    min-width: 60px;
}

.step-number {
    font-family: var(--font-serif);
    font-size: 1.1rem;
    color: var(--clr-accent);
    font-weight: 600;
}

.step-line {
    width: 1px;
    flex: 1;
    background: var(--clr-border);
    margin-top: var(--space-xs);
}

.step-content h3 {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 400;
    margin-bottom: var(--space-xs);
}

.step-content p {
    font-size: 0.95rem;
    color: var(--clr-text-secondary);
    line-height: 1.7;
    max-width: 550px;
}

/* ============================================
   QUOTE
   ============================================ */

.quote-section {
    padding: var(--space-2xl) 0;
    text-align: center;
}

.big-quote p {
    font-family: var(--font-serif);
    font-size: clamp(1.5rem, 3.5vw, 2.8rem);
    font-weight: 400;
    line-height: 1.4;
    color: var(--clr-text);
}

.big-quote em {
    color: var(--clr-accent);
    font-style: italic;
}

.big-quote cite {
    display: block;
    margin-top: var(--space-md);
    font-size: 0.85rem;
    font-style: normal;
    color: var(--clr-text-muted);
    letter-spacing: 0.1em;
}

/* ============================================
   CONTACT
   ============================================ */

.contact {
    padding: var(--space-2xl) 0;
    background: var(--clr-bg-warm);
}

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

.contact-text {
    font-size: 1rem;
    color: var(--clr-text-secondary);
    line-height: 1.7;
    margin-bottom: var(--space-lg);
}

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

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
}

.contact-icon {
    font-size: 1.2rem;
    margin-top: 2px;
}

.contact-label {
    display: block;
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--clr-text-muted);
    margin-bottom: 2px;
}

.contact-item a,
.contact-item span {
    font-size: 0.95rem;
    color: var(--clr-text-secondary);
}

.contact-item a:hover {
    color: var(--clr-accent);
}

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

.social-links a {
    font-size: 0.9rem;
    color: var(--clr-text-secondary);
    transition: color var(--duration-fast);
}

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

/* Contact Form */
.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-group label {
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--clr-text-muted);
}

.form-group input,
.form-group select,
.form-group textarea {
    background: var(--clr-bg-card);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-sm);
    padding: 0.85rem 1rem;
    font-size: 0.9rem;
    font-family: var(--font-sans);
    color: var(--clr-text);
    transition: border-color var(--duration-fast);
    outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--clr-accent);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--clr-text-muted);
}

.form-group select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%236b6560' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    padding-right: 2.5rem;
}

.form-group select option {
    background: var(--clr-bg-card);
    color: var(--clr-text);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

/* ============================================
   FOOTER
   ============================================ */

.footer {
    padding: var(--space-lg) 0;
    border-top: 1px solid var(--clr-border);
}

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

.footer-brand {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    margin-bottom: var(--space-xs);
}

.footer-brand .logo-mark {
    width: 30px;
    height: 30px;
    font-size: 0.7rem;
}

.footer-brand span:last-child {
    font-size: 0.9rem;
    font-weight: 500;
}

.footer-tagline {
    font-size: 0.8rem;
    color: var(--clr-text-muted);
    font-style: italic;
    margin-bottom: var(--space-xs);
}

.footer-copy {
    font-size: 0.7rem;
    color: var(--clr-text-muted);
}

/* ============================================
   LIGHTBOX
   ============================================ */

.lightbox {
    position: fixed;
    inset: 0;
    z-index: 10000;
    background: rgba(0, 0, 0, 0.95);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--duration-normal) var(--ease-out),
                visibility var(--duration-normal);
    cursor: pointer;
}

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

.lightbox-close {
    position: absolute;
    top: var(--space-md);
    right: var(--space-md);
    background: none;
    border: none;
    color: var(--clr-text);
    font-size: 2rem;
    cursor: pointer;
    transition: color var(--duration-fast);
    line-height: 1;
}

.lightbox-close:hover {
    color: var(--clr-accent);
}

.lightbox-img {
    max-width: 90vw;
    max-height: 80vh;
    object-fit: contain;
    border-radius: var(--radius-sm);
}

.lightbox-caption {
    margin-top: var(--space-sm);
    font-size: 0.85rem;
    color: var(--clr-text-secondary);
    text-align: center;
    max-width: 500px;
}

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

.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity var(--duration-slow) var(--ease-out),
                transform var(--duration-slow) var(--ease-out);
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ============================================
   RESPONSIVE
   ============================================ */

@media (max-width: 1024px) {
    .about-grid {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }

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

    .project-details {
        grid-template-columns: repeat(2, 1fr);
    }

    .gallery {
        grid-template-columns: repeat(2, 1fr);
    }

    .gallery-item-wide {
        grid-column: span 2;
    }

    .gallery-item-tall {
        grid-row: span 1;
        aspect-ratio: 4/3;
    }
}

@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        inset: 0;
        background: rgba(10, 10, 10, 0.97);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: var(--space-md);
        opacity: 0;
        visibility: hidden;
        transition: opacity var(--duration-normal) var(--ease-out),
                    visibility var(--duration-normal);
    }

    .nav-links.active {
        opacity: 1;
        visibility: visible;
    }

    .nav-link {
        font-size: 1.2rem;
    }

    .nav-toggle {
        display: flex;
    }

    .hero {
        padding-bottom: var(--space-lg);
    }

    .hero-cta {
        flex-direction: column;
    }

    .contact-grid {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }

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

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

    .gallery-item-wide {
        grid-column: span 1;
    }

    .gallery-overlay {
        opacity: 1;
    }

    .project-details {
        grid-template-columns: 1fr;
    }

    .about-stats {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--space-sm);
    }

    .process-step {
        flex-direction: column;
        gap: var(--space-sm);
    }

    .step-marker {
        flex-direction: row;
        gap: var(--space-sm);
    }

    .step-line {
        width: auto;
        height: 1px;
        flex: 1;
        margin-top: 0;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2.2rem;
    }

    .about-stats {
        grid-template-columns: 1fr;
    }

    .stat {
        text-align: center;
    }
}