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

:root {
    --primary: #f97316;
    --primary-dark: #ea580c;
    --primary-light: #fb923c;
    --accent: #f97316;
    --dark: #0a0a0a;
    --dark-2: #121212;
    --card: #1c1c1c;
    --card-2: #242424;
    --text: #e6e6e6;
    --gray: #a3a3a3;
    --line: #2a2a2a;
    --light-gray: #1e1e1e;
    --white: #ffffff;
    --shadow: 0 5px 25px rgba(0,0,0,0.5);
    --transition: all 0.3s ease;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Arial, sans-serif;
    color: var(--text);
    line-height: 1.7;
    overflow-x: hidden;
    background: var(--dark);
}

/* Loading Screen */
.loader {
    position: fixed;
    inset: 0;
    background: var(--dark);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.6s ease, visibility 0.6s ease;
}

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

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

.loader-content i {
    font-size: 3rem;
    color: var(--accent);
    margin-bottom: 25px;
    animation: pulse 1s ease infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.2); opacity: 0.8; }
}

.loader-bar {
    width: 200px;
    height: 3px;
    background: rgba(255,255,255,0.1);
    border-radius: 3px;
    overflow: hidden;
    margin: 0 auto 15px;
}

.loader-fill {
    width: 0%;
    height: 100%;
    background: var(--accent);
    border-radius: 3px;
    animation: loadFill 2s ease forwards;
}

@keyframes loadFill {
    to { width: 100%; }
}

.loader p {
    color: rgba(255,255,255,0.5);
    font-size: 0.9rem;
    letter-spacing: 3px;
    text-transform: uppercase;
}

/* Typewriter cursor */
.typewriter-cursor {
    display: inline-block;
    width: 3px;
    height: 1em;
    background: var(--accent);
    margin-left: 3px;
    animation: blink 0.8s step-end infinite;
    vertical-align: text-bottom;
}

.is-typing::after {
    content: '';
    display: inline-block;
    width: 3px;
    height: 1em;
    background: var(--accent);
    margin-left: 3px;
    animation: blink 0.8s step-end infinite;
    vertical-align: text-bottom;
}

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

/* Reveal Animation */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.active {
    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; }
.reveal-delay-6 { transition-delay: 0.6s; }

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.section {
    padding: 100px 0;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 0 20px;
    transition: var(--transition);
}

.navbar-inner {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 76px;
    background: rgba(10, 10, 10, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: 0 0 16px 16px;
    border: 1px solid var(--line);
    border-top: none;
    padding: 4px 12px;
    box-shadow: 0 4px 30px rgba(0,0,0,0.3);
    transition: var(--transition);
}

.navbar.scrolled .navbar-inner {
    height: 66px;
    background: rgba(10, 10, 10, 0.96);
    box-shadow: 0 2px 20px rgba(0,0,0,0.5);
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--white);
    text-decoration: none;
    line-height: 1.1;
    white-space: nowrap;
}

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

.logo-crop img {
    height: 46px;
    width: auto;
    display: block;
}

.logo-name {
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    color: var(--accent);
    text-transform: uppercase;
}

.logo i {
    color: var(--accent);
    font-size: 1.4rem;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 4px;
}

.lang-toggle {
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: 10px;
    cursor: pointer;
    font-size: 1.3rem;
    line-height: 1;
    padding: 6px 12px;
    margin-left: 8px;
    transition: var(--transition);
}

.lang-toggle:hover {
    background: rgba(255,255,255,0.2);
    transform: translateY(-1px);
}

.nav-link {
    color: rgba(255,255,255,0.7);
    text-decoration: none;
    padding: 8px 16px;
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}

.nav-link:hover {
    color: var(--white);
    background: rgba(255,255,255,0.08);
}

.nav-link.active {
    color: var(--accent);
    background: rgba(249, 115, 22, 0.12);
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: 2px;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 2px;
    background: var(--accent);
    border-radius: 2px;
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.hamburger span {
    width: 25px;
    height: 2px;
    background: var(--white);
    transition: var(--transition);
    border-radius: 2px;
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

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

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* Hero */
.hero {
    min-height: 100vh;
    background: linear-gradient(135deg, var(--dark) 0%, var(--dark-2) 50%, var(--primary-dark) 100%);
    position: relative;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-sm {
    min-height: 50vh;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: url('data:image/svg+xml,<svg viewBox="0 0 100 100" xmlns="http://www.w3.org/2000/svg"><path d="M50 0 L100 50 L50 100 L0 50 Z" fill="none" stroke="rgba(255,255,255,0.03)" stroke-width="0.5"/></svg>') repeat;
    background-size: 60px 60px;
    opacity: 0.5;
}

.hero-content {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 40px;
    align-items: center;
    padding: 160px 20px 60px;
}

.hero-stats {
    display: grid;
    gap: 16px;
}

.hero h1 {
    font-size: 3.5rem;
    color: var(--white);
    margin-bottom: 20px;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 1.3rem;
    color: var(--accent);
    margin-bottom: 15px;
    font-weight: 600;
}

.hero-desc {
    color: rgba(255,255,255,0.7);
    font-size: 1.05rem;
    margin-bottom: 30px;
    max-width: 500px;
}

.hero-buttons {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

/* Quick Links */
.quick-section {
    background: var(--dark-2);
}

.quick-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 25px;
}

.quick-card {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: 16px;
    padding: 40px 30px;
    text-decoration: none;
    color: var(--text);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 15px;
    position: relative;
    overflow: hidden;
}

.quick-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--primary);
    transform: scaleX(0);
    transition: var(--transition);
    transform-origin: left;
}

.quick-card:hover::before {
    transform: scaleX(1);
}

.quick-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow);
}

.quick-icon {
    width: 60px;
    height: 60px;
    background: var(--card-2);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    color: var(--primary);
}

.quick-card h3 {
    font-size: 1.15rem;
    color: var(--white);
}

.quick-card p {
    color: var(--gray);
    font-size: 0.9rem;
}

.quick-arrow {
    font-size: 0.85rem;
    color: var(--primary);
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: var(--transition);
}

.quick-card:hover .quick-arrow {
    gap: 10px;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 14px 32px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    transition: var(--transition);
    border: none;
    cursor: pointer;
}

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

.btn-primary:hover {
    background: var(--primary-light);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(249,115,22,0.4);
}

.btn-secondary {
    background: transparent;
    color: var(--white);
    border: 2px solid rgba(255,255,255,0.3);
}

.btn-secondary:hover {
    border-color: var(--white);
    background: rgba(255,255,255,0.1);
}

.btn-outline {
    background: transparent;
    color: var(--white);
    border: 2px solid rgba(255,255,255,0.6);
}

.btn-outline:hover {
    background: rgba(255,255,255,0.15);
    border-color: var(--white);
}

.btn-block {
    width: 100%;
}

/* Stats */
.stat-card {
    background: rgba(255,255,255,0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 16px;
    padding: 30px;
    text-align: center;
    transition: var(--transition);
}

.stat-card:hover {
    background: rgba(255,255,255,0.1);
    transform: translateY(-5px);
}

.stat-card i {
    font-size: 2rem;
    color: var(--accent);
    margin-bottom: 15px;
}

.stat-number {
    display: block;
    font-size: 2rem;
    font-weight: 800;
    color: var(--white);
}

.stat-number-sub {
    font-size: 1.5rem;
    margin-top: 10px;
    color: var(--primary);
}

.stat-label {
    color: rgba(255,255,255,0.6);
    font-size: 0.9rem;
}

.stat-label-standards {
    display: block;
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary);
    margin-bottom: 5px;
    line-height: 1.3;
}

/* Services block (services.html) */
.services-list {
    background: var(--dark-2);
}

.services-list .container {
    max-width: none;
    padding: 0 90px;
}

.service-block {
    background: var(--card);
    border-radius: 16px;
    padding: 40px;
    margin-bottom: 30px;
    border: 1px solid var(--line);
    box-shadow: 0 2px 15px rgba(0,0,0,0.3);
}

.service-block-header {
    display: flex;
    align-items: center;
    gap: 18px;
    margin-bottom: 20px;
}

.service-block-icon {
    width: 55px;
    height: 55px;
    background: var(--card-2);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.service-block-icon i {
    font-size: 1.5rem;
    color: var(--primary);
}

.service-block-img {
    width: 100%;
    border-radius: 12px;
    overflow: hidden;
    margin-bottom: 25px;
    text-align: center;
}

.service-block-img img {
    width: auto;
    max-width: 100%;
    max-height: 80vh;
    object-fit: contain;
    display: block;
    margin: 0 auto;
}

.service-block-header h2 {
    font-size: 1.3rem;
    color: var(--white);
}

.service-en {
    display: block;
    font-size: 0.8rem;
    font-weight: 400;
    color: var(--gray);
    margin-top: 2px;
}

.service-block-desc {
    color: var(--gray);
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: 15px;
}

.service-block-subtitle {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin: 18px 0 8px;
}

.service-block-list {
    list-style: none;
    padding: 0;
    margin: 0 0 8px;
}

.service-block-list li {
    position: relative;
    padding-left: 20px;
    margin-bottom: 6px;
    font-size: 0.9rem;
    color: var(--text);
    line-height: 1.6;
}

.service-block-list li::before {
    content: '–';
    position: absolute;
    left: 0;
    color: var(--primary);
}

.service-block-note {
    margin-top: 30px;
    padding: 18px 22px;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--card), var(--card-2));
    border: 1px solid var(--line);
    border-left: 4px solid var(--primary);
    color: var(--gray);
    font-size: 0.95rem;
    line-height: 1.7;
}

.service-carousel {
    position: relative;
    margin-top: 24px;
    display: flex;
    align-items: center;
}

.service-carousel-track {
    display: flex;
    gap: 16px;
    overflow-x: auto;
    scroll-behavior: smooth;
    padding: 8px 2px 16px;
    scrollbar-width: thin;
    scrollbar-color: var(--primary) transparent;
}

.service-carousel-track::-webkit-scrollbar {
    height: 8px;
}

.service-carousel-track::-webkit-scrollbar-thumb {
    background: rgba(249, 115, 22, 0.4);
    border-radius: 10px;
}

.service-carousel-track img {
    width: 250px;
    height: 330px;
    object-fit: cover;
    border-radius: 12px;
    border: 1px solid var(--line);
    flex: 0 0 auto;
    transition: var(--transition);
}

.service-carousel-track img:hover {
    transform: scale(1.03);
    border-color: var(--primary);
}

.carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 2;
    width: 44px;
    height: 44px;
    border: none;
    border-radius: 50%;
    background: var(--primary);
    color: #fff;
    font-size: 1rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 14px rgba(249, 115, 22, 0.5);
    transition: var(--transition);
}

.carousel-btn:hover {
    background: #ea580c;
    transform: translateY(-50%) scale(1.08);
}

.carousel-prev {
    left: 0;
}

.carousel-next {
    right: 0;
}

.service-carousel {
    padding: 0 56px;
}

/* Gallery */
.gallery-section {
    background: var(--dark-2);
}

.gallery-section .container {
    max-width: 1600px;
    padding: 0 12px;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 12px;
}

.gallery-item {
    border-radius: 12px;
    overflow: hidden;
    cursor: pointer;
    aspect-ratio: 3/4;
    position: relative;
}

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

.gallery-item video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
    background: #000;
}

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

.gallery-placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #2a2a2a, #1e1e1e);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 10px;
    color: var(--gray);
    border-radius: 12px;
    border: 2px dashed var(--line);
}

.gallery-placeholder i {
    font-size: 2.5rem;
    opacity: 0.4;
}

.gallery-placeholder span {
    font-size: 0.9rem;
    opacity: 0.5;
}

/* About */
.about-section {
    background: var(--dark);
}

.stats-marquee {
    position: relative;
    margin-bottom: 50px;
    overflow: hidden;
    border-radius: 16px;
    background: linear-gradient(135deg, var(--card), var(--card-2));
    border: 1px solid var(--line);
    box-shadow: 0 8px 24px rgba(0,0,0,0.35);
}

.stats-marquee::before,
.stats-marquee::after {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    width: 60px;
    z-index: 2;
    pointer-events: none;
}

.stats-marquee::before {
    left: 0;
    background: linear-gradient(to right, var(--card) 0%, transparent 100%);
}

.stats-marquee::after {
    right: 0;
    background: linear-gradient(to left, var(--card) 0%, transparent 100%);
}

.stats-track {
    display: flex;
    align-items: stretch;
    flex-wrap: nowrap;
    padding: 15px;
    width: max-content;
    animation: stats-scroll 40s linear infinite;
}

.stats-marquee:hover .stats-track {
    animation-play-state: paused;
}

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

.stat-box {
    flex: 0 0 auto;
    width: 200px;
    text-align: center;
    padding: 18px 10px;
    margin-right: 12px;
    border-radius: 12px;
    background: rgba(255,255,255,0.03);
    border: 1px solid var(--line);
}

.stat-box-num {
    display: block;
    font-size: 1.9rem;
    font-weight: 800;
    color: var(--primary);
    margin-bottom: 6px;
    text-shadow: 0 2px 12px rgba(249,115,22,0.35);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.stat-box-label {
    display: block;
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--white);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    line-height: 1.3;
    overflow-wrap: break-word;
}

.why-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
}

.why-card {
    text-align: center;
    padding: 35px 25px;
    border-radius: 16px;
    transition: var(--transition);
    border: 1px solid var(--line);
    background: var(--card);
    opacity: 0;
    transform: translateY(30px);
}

.why-card.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

.why-card:hover {
    background: var(--card-2);
    transform: translateY(-5px);
}

.why-icon {
    margin-bottom: 20px;
}

.why-icon i {
    font-size: 2.5rem;
    color: var(--primary);
}

.why-card h3 {
    font-size: 1.15rem;
    margin-bottom: 10px;
    color: var(--white);
}

.why-card p {
    color: var(--gray);
    font-size: 0.95rem;
}

/* CTA */
.cta-section {
    background: var(--dark);
}

.cta-box {
    text-align: center;
    padding: 60px 40px;
    background: linear-gradient(135deg, var(--primary-dark), var(--primary));
    border-radius: 20px;
    color: var(--white);
    border: 1px solid var(--line);
}

.cta-box h2 {
    font-size: 2rem;
    margin-bottom: 15px;
}

.cta-box p {
    font-size: 1.1rem;
    margin-bottom: 30px;
    opacity: 0.9;
}

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

.cta-box .btn-primary:hover {
    background: var(--light-gray);
}

.cta-box .btn-outline {
    background: rgba(255,255,255,0.12);
    color: var(--white);
    border: 2px solid var(--white);
}

.cta-box .btn-outline:hover {
    background: var(--white);
    color: var(--primary-dark);
}

/* Contact */
.contact-section {
    background: var(--dark-2);
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    padding: 25px;
    background: var(--card);
    border-radius: 14px;
    box-shadow: 0 2px 15px rgba(0,0,0,0.3);
    border: 1px solid var(--line);
    transition: var(--transition);
}

.contact-item:hover {
    box-shadow: var(--shadow);
    transform: translateY(-3px);
    border-color: var(--primary);
}

.contact-item i {
    font-size: 1.85rem;
    color: var(--primary);
    margin-top: 3px;
    transition: transform var(--transition);
}

.contact-item:hover i {
    transform: scale(1.15);
}

.contact-item span {
    display: block;
    color: var(--text);
    font-weight: 600;
    font-size: 1rem;
    line-height: 1.5;
}

.contact-item h4 {
    font-size: 0.9rem;
    color: var(--gray);
    margin-bottom: 5px;
}

.contact-item a {
    color: var(--text);
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    transition: var(--transition);
}

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

.contact-form {
    background: var(--card);
    padding: 40px;
    border-radius: 16px;
    box-shadow: 0 2px 15px rgba(0,0,0,0.3);
    border: 1px solid var(--line);
}

.contact-cta {
    margin-top: 20px;
    font-size: 1.1rem;
    padding: 16px 32px;
    border-color: var(--primary);
    color: var(--primary);
}

.contact-cta:hover {
    background: var(--primary);
    box-shadow: 0 8px 25px rgba(249,115,22,0.4);
}

.map-section {
    background: var(--dark);
}

.map-box {
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid var(--line);
    box-shadow: 0 8px 24px rgba(0,0,0,0.35);
}

.form-group {
    margin-bottom: 20px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 14px 18px;
    border: 1px solid var(--line);
    border-radius: 10px;
    font-size: 1rem;
    transition: var(--transition);
    font-family: inherit;
    background: var(--card-2);
    color: var(--white);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    background: var(--dark-2);
}

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

/* Footer */
.footer {
    background: var(--dark);
    color: var(--white);
    padding: 60px 0 30px;
    text-align: center;
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.3rem;
    font-weight: 700;
}

.footer-brand img {
    height: 48px;
    width: auto;
    display: block;
    max-height: 48px;
}

.footer-brand i {
    color: var(--accent);
    font-size: 1.5rem;
}

.footer-text {
    color: rgba(255,255,255,0.6);
    max-width: 500px;
    font-size: 0.95rem;
}

.footer-social {
    display: flex;
    gap: 15px;
}

.footer-social a {
    color: rgba(255,255,255,0.6);
    text-decoration: none;
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background: rgba(255,255,255,0.05);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    transition: var(--transition);
}

.footer-social a:hover {
    background: var(--primary);
    color: var(--white);
    transform: translateY(-3px);
}

.footer-copy {
    color: rgba(255,255,255,0.4);
    font-size: 0.85rem;
    margin-top: 10px;
}

/* Scroll to top */
.scroll-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--primary);
    color: var(--white);
    border: none;
    cursor: pointer;
    font-size: 1.2rem;
    box-shadow: 0 4px 15px rgba(249,115,22,0.4);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 999;
}

.scroll-top.show {
    opacity: 1;
    visibility: visible;
}

.scroll-top:hover {
    background: var(--primary-light);
    transform: translateY(-3px);
}

/* Lightbox */
.lightbox {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.9);
    z-index: 2000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 40px;
}

.lightbox.active {
    display: flex;
}

.lightbox-img {
    max-width: 100%;
    max-height: 90vh;
    object-fit: contain;
    border-radius: 8px;
}

.lightbox-video {
    max-width: 100%;
    max-height: 90vh;
    border-radius: 8px;
    background: #000;
}

.lightbox-close {
    position: absolute;
    top: 25px;
    right: 35px;
    background: none;
    border: none;
    color: var(--white);
    font-size: 3rem;
    cursor: pointer;
    opacity: 0.7;
    transition: var(--transition);
}

.lightbox-close:hover {
    opacity: 1;
}

/* Section headers */
.section-header {
    text-align: center;
    margin-bottom: 50px;
}

.section-header h2 {
    font-size: 2.3rem;
    color: var(--white);
    margin-bottom: 12px;
    position: relative;
    display: inline-block;
}

.section-header h2::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background: var(--primary);
    margin: 15px auto 0;
    border-radius: 2px;
}

.section-header p {
    color: var(--gray);
    font-size: 1.05rem;
    max-width: 600px;
    margin: 0 auto;
}

.section-header code {
    background: var(--light-gray);
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.85rem;
    color: var(--primary);
}

/* Responsive */
@media (max-width: 992px) {
    .hero-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .hero h1 {
        font-size: 2.5rem;
    }

    .contact-wrapper {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }

    .lang-toggle {
        font-size: 1.1rem;
        padding: 5px 10px;
        margin-left: 4px;
    }

    .nav-menu {
        position: fixed;
        top: 76px;
        left: 0;
        right: 0;
        background: var(--dark);
        flex-direction: column;
        padding: 20px;
        gap: 5px;
        transform: translateY(-120%);
        transition: var(--transition);
        opacity: 0;
        box-shadow: 0 10px 30px rgba(0,0,0,0.3);
    }

    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
    }

    .logo-crop img {
        height: 38px;
    }

    .footer-brand img {
        height: 40px;
    }

    .hero {
        min-height: auto;
    }

    .hero-content {
        padding-top: 100px;
        padding-bottom: 60px;
    }

    .hero h1 {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 1.1rem;
    }

    .hero-stats {
        grid-template-columns: repeat(3, 1fr);
    }

    .section {
        padding: 60px 0;
    }

    .section-header h2 {
        font-size: 1.8rem;
    }

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

    .gallery-grid {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    }

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

    .contact-form {
        padding: 25px;
    }

    .service-block {
        padding: 25px;
    }

    .services-list .container {
        padding: 0;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 1.6rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

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

    .btn {
        text-align: center;
    }

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

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

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

    .cta-box {
        padding: 40px 25px;
    }

    .cta-box h2 {
        font-size: 1.5rem;
    }

    .stat-box-num {
        font-size: 1.6rem;
    }

    .stat-box-label {
        font-size: 0.68rem;
    }

    .stats-track {
        animation-duration: 55s;
    }
}