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

:root {
    --charcoal-900: #0f1117;
    --charcoal-800: #1a1d27;
    --charcoal-700: #252836;
    --charcoal-600: #323647;
    --charcoal-500: #4a4f65;
    --charcoal-400: #6b7089;
    --charcoal-300: #9499b3;
    --charcoal-200: #c4c7d9;
    --charcoal-100: #e8e9f0;
    --charcoal-50: #f4f5f8;

    --coral-600: #c0392b;
    --coral-500: #e74c3c;
    --coral-400: #ec6b57;
    --coral-300: #f08e7f;
    --coral-200: #f5b4a8;
    --coral-100: #fadcd3;
    --coral-50: #fdefeb;

    --white: #ffffff;
    --off-white: #fafbfc;

    --font-display: 'Playfair Display', Georgia, serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;

    --shadow-sm: 0 1px 3px rgba(15, 17, 23, 0.08);
    --shadow-md: 0 4px 20px rgba(15, 17, 23, 0.1);
    --shadow-lg: 0 12px 40px rgba(15, 17, 23, 0.15);
    --shadow-xl: 0 24px 60px rgba(15, 17, 23, 0.2);

    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: var(--font-body);
    color: var(--charcoal-800);
    background: var(--white);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

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

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

ul {
    list-style: none;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    font-weight: 500;
    font-size: 0.9375rem;
    cursor: pointer;
    border: 2px solid transparent;
    transition: all var(--transition);
    white-space: nowrap;
}

.btn-sm { padding: 10px 20px; font-size: 0.875rem; }
.btn-lg { padding: 18px 36px; font-size: 1rem; }
.btn-block { width: 100%; justify-content: center; }

.btn-primary {
    background: var(--charcoal-800);
    color: var(--white);
    border-color: var(--charcoal-800);
}
.btn-primary:hover {
    background: var(--charcoal-700);
    border-color: var(--charcoal-700);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-accent {
    background: var(--coral-500);
    color: var(--white);
    border-color: var(--coral-500);
}
.btn-accent:hover {
    background: var(--coral-600);
    border-color: var(--coral-600);
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(231, 76, 60, 0.35);
}

.btn-outline {
    background: transparent;
    color: var(--charcoal-800);
    border-color: var(--charcoal-200);
}
.btn-outline:hover {
    border-color: var(--charcoal-800);
    background: var(--charcoal-50);
}

.btn-white {
    background: var(--white);
    color: var(--charcoal-800);
    border-color: var(--white);
}
.btn-white:hover {
    background: var(--charcoal-50);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-outline-sm {
    background: transparent;
    color: var(--charcoal-600);
    border-color: var(--charcoal-300);
    padding: 10px 20px;
    font-size: 0.875rem;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-family: var(--font-body);
    transition: all var(--transition);
}
.btn-outline-sm:hover {
    border-color: var(--charcoal-800);
    color: var(--charcoal-800);
}

/* ===== HEADER ===== */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--charcoal-100);
    transition: all var(--transition);
}

.site-header.scrolled {
    box-shadow: var(--shadow-md);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--charcoal-800);
}

.logo-icon {
    width: 36px;
    height: 36px;
    background: var(--charcoal-800);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
}

.accent-text {
    color: var(--coral-500);
}

.main-nav {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-link {
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--charcoal-600);
    transition: color var(--transition);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--coral-500);
    transition: width var(--transition);
}

.nav-link:hover {
    color: var(--charcoal-800);
}

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

.header-cta {
    display: flex;
    align-items: center;
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.mobile-menu-btn span {
    width: 24px;
    height: 2px;
    background: var(--charcoal-800);
    transition: all var(--transition);
    border-radius: 2px;
}

.mobile-menu-btn.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}
.mobile-menu-btn.active span:nth-child(2) {
    opacity: 0;
}
.mobile-menu-btn.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ===== HERO ===== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: var(--charcoal-900);
    position: relative;
    overflow: hidden;
    padding: 120px 0 80px;
}

.hero-pattern {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(231, 76, 60, 0.12);
    color: var(--coral-300);
    padding: 8px 16px;
    border-radius: 100px;
    font-size: 0.8125rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    margin-bottom: 24px;
    border: 1px solid rgba(231, 76, 60, 0.2);
}

.badge-dot {
    width: 6px;
    height: 6px;
    background: var(--coral-500);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

.hero-headline {
    font-family: var(--font-display);
    font-size: clamp(2.25rem, 4.5vw, 3.75rem);
    font-weight: 700;
    line-height: 1.15;
    color: var(--white);
    margin-bottom: 24px;
}

.hero-headline .accent-text {
    color: var(--coral-400);
}

.hero-sub {
    font-size: 1.125rem;
    line-height: 1.7;
    color: var(--charcoal-300);
    margin-bottom: 40px;
    max-width: 520px;
}

.hero-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 56px;
}

.hero-stats {
    display: flex;
    gap: 32px;
    align-items: center;
}

.stat-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.stat-number {
    font-family: var(--font-display);
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--white);
}

.stat-label {
    font-size: 0.8125rem;
    color: var(--charcoal-400);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.stat-divider {
    width: 1px;
    height: 48px;
    background: var(--charcoal-600);
}

/* Hero Visual */
.hero-visual {
    position: relative;
    display: flex;
    justify-content: flex-end;
}

.hero-image-main {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    position: relative;
    z-index: 2;
}

.hero-image-main img {
    width: 100%;
    height: 750px;
    object-fit: cover;
}

.hero-image-accent {
    position: absolute;
    bottom: -20px;
    left: -40px;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    z-index: 3;
    border: 4px solid var(--charcoal-900);
}

.hero-image-accent img {
    width: 300px;
    height: 200px;
    object-fit: cover;
}

.hero-accent-shape {
    position: absolute;
    top: -30px;
    right: -30px;
    width: 120px;
    height: 120px;
    background: var(--coral-500);
    border-radius: var(--radius-md);
    z-index: 1;
    opacity: 0.6;
}

/* ===== SECTION COMMON ===== */
.section-header {
    text-align: center;
    max-width: 640px;
    margin: 0 auto 64px;
}

.section-tag {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--coral-500);
    margin-bottom: 12px;
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 3.5vw, 2.75rem);
    font-weight: 700;
    color: var(--charcoal-800);
    line-height: 1.2;
    margin-bottom: 16px;
}

.section-desc {
    font-size: 1.0625rem;
    color: var(--charcoal-500);
    line-height: 1.7;
}

/* ===== SERVICES ===== */
.services {
    padding: 100px 0;
    background: var(--white);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.service-card {
    background: var(--charcoal-50);
    border-radius: var(--radius-md);
    padding: 36px 28px;
    transition: all var(--transition);
    border: 1px solid transparent;
}

.service-card:hover {
    background: var(--white);
    border-color: var(--charcoal-100);
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.service-icon {
    width: 56px;
    height: 56px;
    background: var(--charcoal-800);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    margin-bottom: 20px;
    transition: background var(--transition);
}

.service-card:hover .service-icon {
    background: var(--coral-500);
}

.service-title {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--charcoal-800);
    margin-bottom: 10px;
}

.service-desc {
    font-size: 0.9375rem;
    color: var(--charcoal-500);
    line-height: 1.6;
    margin-bottom: 20px;
}

.service-features {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.service-features li {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.875rem;
    color: var(--charcoal-600);
}

.service-features li::before {
    content: '';
    width: 4px;
    height: 4px;
    background: var(--coral-400);
    border-radius: 50%;
    flex-shrink: 0;
}

/* ===== ABOUT ===== */
.about {
    padding: 100px 0;
    background: var(--charcoal-50);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about-visual {
    position: relative;
}

.about-image-stack {
    position: relative;
    height: 500px;
}

.about-img-1 {
    position: absolute;
    top: 0;
    left: 0;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.about-img-1 img {
    width: 400px;
    height: 500px;
    object-fit: cover;
}

.about-img-2 {
    position: absolute;
    bottom: 40px;
    right: 0;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    border: 4px solid var(--charcoal-50);
}

.about-img-2 img {
    width: 300px;
    height: 200px;
    object-fit: cover;
}

.about-experience-badge {
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    background: var(--coral-500);
    color: var(--white);
    padding: 20px 28px;
    border-radius: var(--radius-md);
    text-align: center;
    box-shadow: var(--shadow-lg);
}

.about-experience-badge .exp-number {
    display: block;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    opacity: 0.85;
}

.about-experience-badge .exp-city {
    display: block;
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    line-height: 1.2;
}

.about-experience-badge .exp-label {
    display: block;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    opacity: 0.85;
}

.about-content {
    max-width: 480px;
}

.about-content .section-title {
    text-align: left;
}

.about-text {
    font-size: 1.0625rem;
    color: var(--charcoal-500);
    line-height: 1.75;
    margin-bottom: 16px;
}

.about-values {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin: 32px 0 40px;
}

.value-item {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--charcoal-700);
}

.value-icon {
    width: 28px;
    height: 28px;
    background: var(--coral-100);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--coral-500);
    flex-shrink: 0;
}

.about-content .btn {
    margin-top: 8px;
}

/* ===== GALLERY ===== */
.gallery {
    padding: 100px 0;
    background: var(--white);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    grid-template-rows: repeat(2, 240px);
    gap: 16px;
}

.gallery-item {
    border-radius: var(--radius-md);
    overflow: hidden;
    position: relative;
    cursor: pointer;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.gallery-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(15, 17, 23, 0.7) 0%, transparent 60%);
    display: flex;
    align-items: flex-end;
    padding: 20px;
    opacity: 0;
    transition: opacity var(--transition);
}

.gallery-overlay span {
    color: var(--white);
    font-weight: 500;
    font-size: 0.9375rem;
}

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

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

.gallery-item--large {
    grid-column: span 5;
    grid-row: span 2;
}

.gallery-item--wide {
    grid-column: span 7;
}

.gallery-item:not(.gallery-item--large):not(.gallery-item--wide) {
    grid-column: span 3;
}

/* ===== PROCESS ===== */
.process {
    padding: 100px 0;
    background: var(--charcoal-900);
}

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

.process-steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
    position: relative;
}

.process-step {
    position: relative;
    text-align: center;
}

.step-number {
    font-family: var(--font-display);
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--charcoal-700);
    line-height: 1;
    margin-bottom: 16px;
}

.step-line {
    width: 40px;
    height: 2px;
    background: var(--charcoal-600);
    margin: 0 auto 20px;
}

.process-step:last-child .step-line {
    display: none;
}

.step-title {
    font-family: var(--font-display);
    font-size: 1.1875rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 10px;
}

.step-desc {
    font-size: 0.9375rem;
    color: var(--charcoal-400);
    line-height: 1.65;
}

/* ===== TESTIMONIALS ===== */
.testimonials {
    padding: 100px 0;
    background: var(--charcoal-50);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.testimonial-card {
    background: var(--white);
    border-radius: var(--radius-md);
    padding: 36px 28px;
    border: 1px solid var(--charcoal-100);
    transition: all var(--transition);
}

.testimonial-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
    border-color: transparent;
}

.testimonial-stars {
    display: flex;
    gap: 4px;
    color: var(--coral-400);
    margin-bottom: 20px;
}

.testimonial-text {
    font-size: 1rem;
    color: var(--charcoal-600);
    line-height: 1.7;
    margin-bottom: 24px;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 12px;
}

.author-avatar {
    width: 44px;
    height: 44px;
    background: var(--charcoal-800);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-weight: 600;
    font-size: 1rem;
}

.author-name {
    font-weight: 600;
    font-size: 0.9375rem;
    color: var(--charcoal-800);
    display: block;
}

.author-location {
    font-size: 0.8125rem;
    color: var(--charcoal-400);
}

/* ===== CTA BANNER ===== */
.cta-banner {
    padding: 80px 0;
    background: var(--coral-500);
    position: relative;
    overflow: hidden;
}

.cta-banner::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(15,17,23,0.15) 0%, transparent 60%);
}

.cta-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
    position: relative;
    z-index: 1;
}

.cta-content {
    flex: 1;
}

.cta-headline {
    font-family: var(--font-display);
    font-size: clamp(1.75rem, 3vw, 2.5rem);
    font-weight: 700;
    color: var(--white);
    line-height: 1.2;
    margin-bottom: 12px;
}

.cta-desc {
    font-size: 1.0625rem;
    color: rgba(255,255,255,0.85);
    line-height: 1.6;
}

.cta-actions {
    display: flex;
    gap: 16px;
    flex-shrink: 0;
}

/* ===== CONTACT ===== */
.contact {
    padding: 100px 0;
    background: var(--white);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: start;
}

.contact-info .section-title {
    text-align: left;
}

.contact-desc {
    font-size: 1.0625rem;
    color: var(--charcoal-500);
    line-height: 1.7;
    margin-bottom: 36px;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 24px;
    margin-bottom: 32px;
}

.contact-item {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.contact-icon {
    width: 44px;
    height: 44px;
    background: var(--charcoal-50);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--coral-500);
    flex-shrink: 0;
}

.contact-label {
    display: block;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--charcoal-400);
    margin-bottom: 4px;
}

.contact-value {
    font-size: 0.9375rem;
    color: var(--charcoal-700);
    line-height: 1.6;
}

.contact-link {
    font-size: 1.0625rem;
    font-weight: 600;
    color: var(--charcoal-800);
    transition: color var(--transition);
}

.contact-link:hover {
    color: var(--coral-500);
}

.contact-map {
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

/* Contact Form */
.contact-form-wrapper {
    background: var(--charcoal-50);
    border-radius: var(--radius-lg);
    padding: 40px;
    border: 1px solid var(--charcoal-100);
}

.form-title {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--charcoal-800);
    margin-bottom: 28px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.form-group {
    margin-bottom: 16px;
}

.form-group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--charcoal-700);
    margin-bottom: 6px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--charcoal-200);
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    font-size: 0.9375rem;
    color: var(--charcoal-800);
    background: var(--white);
    transition: all var(--transition);
    outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--coral-400);
    box-shadow: 0 0 0 3px rgba(231, 76, 60, 0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--charcoal-300);
}

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

.form-note {
    text-align: center;
    font-size: 0.8125rem;
    color: var(--charcoal-400);
    margin-top: 12px;
}

.form-success {
    display: none;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 40px 20px;
}

.form-success.active {
    display: flex;
}

.success-icon {
    width: 64px;
    height: 64px;
    background: var(--coral-100);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--coral-500);
    margin-bottom: 20px;
}

.form-success h4 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--charcoal-800);
    margin-bottom: 8px;
}

.form-success p {
    font-size: 0.9375rem;
    color: var(--charcoal-500);
    margin-bottom: 20px;
}

/* ===== FOOTER ===== */
.footer {
    background: var(--charcoal-900);
    padding: 64px 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 48px;
    padding-bottom: 48px;
    border-bottom: 1px solid var(--charcoal-700);
}

.footer-brand .logo {
    color: var(--white);
    margin-bottom: 16px;
}

.footer-desc {
    font-size: 0.9375rem;
    color: var(--charcoal-400);
    line-height: 1.65;
    max-width: 280px;
}

.footer-links h4,
.footer-contact h4 {
    font-size: 0.8125rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--charcoal-300);
    margin-bottom: 20px;
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links a {
    font-size: 0.9375rem;
    color: var(--charcoal-400);
    transition: color var(--transition);
}

.footer-links a:hover {
    color: var(--coral-400);
}

.footer-contact p {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9375rem;
    color: var(--charcoal-400);
    margin-bottom: 12px;
}

.footer-link {
    color: var(--charcoal-300);
    transition: color var(--transition);
}

.footer-link:hover {
    color: var(--coral-400);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px 0;
    font-size: 0.8125rem;
    color: var(--charcoal-500);
}

/* ===== MOBILE MENU ===== */
.mobile-nav {
    display: none;
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--white);
    border-bottom: 1px solid var(--charcoal-100);
    padding: 24px;
    z-index: 999;
    box-shadow: var(--shadow-lg);
}

.mobile-nav.active {
    display: block;
}

.mobile-nav a {
    display: block;
    padding: 12px 0;
    font-size: 1rem;
    font-weight: 500;
    color: var(--charcoal-700);
    border-bottom: 1px solid var(--charcoal-100);
}

.mobile-nav a:last-child {
    border-bottom: none;
}

/* ===== ANIMATIONS ===== */
@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(24px);
        transition: opacity 0.6s cubic-bezier(0.4, 0, 0.2, 1), transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    }

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

    .reveal-delay-1 { transition-delay: 0.1s; }
    .reveal-delay-2 { transition-delay: 0.2s; }
    .reveal-delay-3 { transition-delay: 0.3s; }
    .reveal-delay-4 { transition-delay: 0.4s; }
    .reveal-delay-5 { transition-delay: 0.5s; }
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
    .hero-grid {
        gap: 40px;
    }

    .hero-image-main img {
        height: 560px;
    }

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

    .about-image-stack {
        height: 400px;
    }

    .about-img-1 img {
        height: 400px;
    }

    .process-steps {
        grid-template-columns: repeat(2, 1fr);
        gap: 40px;
    }

    .step-line {
        display: none;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 40px;
    }
}

@media (max-width: 768px) {
    .main-nav,
    .header-cta {
        display: none;
    }

    .mobile-menu-btn {
        display: flex;
    }

    .hero {
        padding: 100px 0 60px;
    }

    .hero-grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .hero-visual {
        justify-content: flex-start;
        order: -1;
    }

    .hero-image-main img {
        height: 400px;
    }

    .hero-image-accent {
        left: 20px;
        bottom: -10px;
    }

    .hero-image-accent img {
        width: 200px;
        height: 140px;
    }

    .hero-stats {
        gap: 20px;
    }

    .stat-number {
        font-size: 1.375rem;
    }

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

    .about-grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .about-image-stack {
        height: 350px;
    }

    .about-img-1 img {
        width: 260px;
        height: 350px;
    }

    .about-img-2 img {
        width: 200px;
        height: 140px;
    }

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

    .about-content .section-title {
        text-align: center;
    }

    .about-content {
        max-width: 100%;
        text-align: center;
    }

    .about-content .btn {
        margin: 0 auto;
    }

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

    .gallery-item--large {
        grid-column: span 2;
        grid-row: span 1;
    }

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

    .gallery-item:not(.gallery-item--large):not(.gallery-item--wide) {
        grid-column: span 1;
    }

    .gallery-item img {
        height: 200px;
    }

    .gallery-item--large img {
        height: 280px;
    }

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

    .cta-inner {
        flex-direction: column;
        text-align: center;
    }

    .cta-actions {
        flex-direction: column;
        width: 100%;
    }

    .cta-actions .btn {
        justify-content: center;
    }

    .contact-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .contact-info .section-title {
        text-align: center;
    }

    .contact-desc {
        text-align: center;
    }

    .contact-form-wrapper {
        padding: 28px;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 8px;
        text-align: center;
    }

    .process-steps {
        grid-template-columns: 1fr;
        gap: 32px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }

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

    .hero-actions .btn {
        justify-content: center;
    }

    .hero-stats {
        flex-wrap: wrap;
    }

    .stat-divider {
        display: none;
    }

    .about-image-stack {
        height: 280px;
    }

    .about-img-1 img {
        width: 200px;
        height: 280px;
    }

    .about-img-2 img {
        width: 160px;
        height: 110px;
    }

    .about-experience-badge {
        padding: 14px 20px;
    }

    .about-experience-badge .exp-city {
        font-size: 1.25rem;
    }
}