:root {
    --primary: #1a1a2e;
    --secondary: #16213e;
    --accent: #a9966b;
    --accent-hover: #c4a96c;
    --dark: #0f3460;
    --text: #333;
    --text-light: #666;
    --bg-light: #f8f9fa;
    --white: #fff;
    --shadow: 0 5px 30px rgba(0,0,0,0.08);
    --shadow-hover: 0 10px 40px rgba(0,0,0,0.15);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html { scroll-behavior: smooth; }

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

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

.section { padding: 100px 0; }

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-badge {
    display: inline-block;
    padding: 8px 24px;
    background: linear-gradient(135deg, var(--accent), var(--accent-hover));
    color: var(--white);
    border-radius: 50px;
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 15px;
}

.section-header h2 {
    font-size: 42px;
    color: var(--primary);
    font-weight: 700;
}

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

.divider {
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, var(--accent), var(--accent-hover));
    margin: 20px auto 0;
    border-radius: 2px;
}

.btn {
    display: inline-block;
    padding: 14px 35px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 15px;
    text-decoration: none;
    transition: var(--transition);
    cursor: pointer;
    border: none;
    letter-spacing: 0.5px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent), var(--accent-hover));
    color: var(--white);
    box-shadow: 0 5px 20px rgba(169, 150, 107, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(169, 150, 107, 0.4);
}

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

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



/* Top Bar */
.top-bar {
    background: var(--primary);
    color: var(--white);
    padding: 8px 0;
    font-size: 13px;
}

.top-bar-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.top-bar-left span {
    margin-right: 25px;
}

.top-bar-left i {
    margin-right: 6px;
    color: var(--accent);
}

.top-bar-right a {
    color: var(--white);
    margin-left: 15px;
    transition: var(--transition);
}

.top-bar-right a:hover { color: var(--accent); }

/* Header */
.main-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 20px rgba(0,0,0,0.08);
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0;
}

.logo img { height: 50px; }

.nav-menu {
    display: flex;
    list-style: none;
    gap: 30px;
}

.nav-menu a {
    text-decoration: none;
    color: var(--text);
    font-weight: 500;
    font-size: 15px;
    transition: var(--transition);
    margin-top: 0;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -3px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent);
    transition: var(--transition);
}

.nav-menu a:hover,
.nav-menu a.active { color: var(--accent); }

.nav-menu a:hover::after,
.nav-menu a.active::after { width: 100%; }

/* Dropdown */
.nav-dropdown {
    margin-top: 0;
}

.nav-dropdown > a i {
    font-size: 10px;
    margin-left: 5px;
    transition: var(--transition);
}

.nav-dropdown:hover > a i {
    transform: rotate(180deg);
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    background: var(--white);
    min-width: 220px;
    border-radius: 10px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.12);
    padding: 8px 0;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    list-style: none;
    margin-top: 10px;
}

.nav-dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    margin-top: 0;
}

.dropdown-menu li {
    border-bottom: 1px solid #f5f5f5;
}

.dropdown-menu li:last-child {
    border-bottom: none;
}

.dropdown-menu a {
    display: block;
    padding: 10px 20px;
    font-size: 14px;
    white-space: nowrap;
}

.dropdown-menu a::after { display: none; }

.dropdown-menu a:hover {
    background: rgba(169,150,107,0.08);
    color: var(--accent);
}

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

.menu-toggle span {
    width: 25px;
    height: 2px;
    background: var(--primary);
    transition: var(--transition);
}

/* Hero */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    margin-top: 0;
}

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

.hero-slider .slide {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    z-index: 1;
}

/* Fade transition (default) */
.hero[data-transition="fade"] .slide {
    opacity: 0;
    transition: opacity 0.8s ease;
}

.hero[data-transition="fade"] .slide.active {
    opacity: 1;
    z-index: 2;
}

/* Slide transition */
.hero[data-transition="slide"] .slide {
    transform: translateX(100%);
    transition: transform 0.7s ease;
}

.hero[data-transition="slide"] .slide.active {
    transform: translateX(0);
    z-index: 2;
}

.hero[data-transition="slide"] .slide.active ~ .slide {
    transform: translateX(-100%);
}

/* Zoom transition */
.hero[data-transition="zoom"] .slide {
    opacity: 0;
    transform: scale(1.1);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.hero[data-transition="zoom"] .slide.active {
    opacity: 1;
    transform: scale(1);
    z-index: 2;
}

.hero-content {
    max-width: 700px;
    margin-top: 0;
}

.hero-content, .hero-content h1, .hero-content p {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease 0.3s, transform 0.6s ease 0.3s;
}

.hero-slider .slide.active .hero-content,
.hero-slider .slide.active .hero-content h1,
.hero-slider .slide.active .hero-content p {
    opacity: 1;
    transform: translateY(0);
}

.hero-nav {
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    transform: translateY(-50%);
    display: flex;
    justify-content: space-between;
    padding: 0 30px;
    z-index: 5;
    pointer-events: none;
}

.hero-nav-btn {
    pointer-events: auto;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: rgba(255,255,255,0.12);
    border: 2px solid rgba(255,255,255,0.25);
    color: #fff;
    font-size: 18px;
    cursor: pointer;
    transition: var(--transition);
    backdrop-filter: blur(4px);
}

.hero-nav-btn:hover {
    background: var(--accent);
    border-color: var(--accent);
}

.hero-dots {
    position: absolute;
    bottom: 140px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 12px;
    z-index: 5;
}

.hero-dots span {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255,255,255,0.35);
    cursor: pointer;
    transition: var(--transition);
}

.hero-dots span.active {
    background: var(--accent);
    transform: scale(1.2);
}

.hero-badge {
    display: inline-block;
    padding: 10px 25px;
    background: rgba(169, 150, 107, 0.15);
    border: 1px solid var(--accent);
    color: var(--accent);
    border-radius: 50px;
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 25px;
}

.hero-content h1 {
    font-size: 56px;
    color: var(--white);
    line-height: 1.2;
    margin-bottom: 20px;
    font-weight: 800;
}

.hero-content p {
    font-size: 18px;
    color: rgba(255,255,255,0.8);
    margin-bottom: 35px;
    line-height: 1.8;
}

.hero-btns { display: flex; gap: 20px; }

/* Hero Stats */
.hero-stats {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(26, 26, 46, 0.95);
    backdrop-filter: blur(10px);
    padding: 30px 0;
    z-index: 10;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 20px;
    text-align: center;
}

.stat-item {
    margin-top: 0;
}

.stat-number {
    font-size: 42px;
    font-weight: 800;
    color: var(--accent);
    display: inline;
}

.stat-plus {
    font-size: 32px;
    font-weight: 800;
    color: var(--accent);
}

.stat-label {
    display: block;
    color: rgba(255,255,255,0.7);
    font-size: 14px;
    margin-top: 5px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

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

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-image {
    margin-top: 0;
}

.about-image img {
    width: 100%;
    border-radius: 15px;
    box-shadow: var(--shadow);
}

.about-experience {
    position: absolute;
    bottom: -30px;
    right: -30px;
    background: linear-gradient(135deg, var(--accent), var(--accent-hover));
    color: var(--white);
    padding: 30px;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(169, 150, 107, 0.3);
}

.exp-number {
    display: block;
    font-size: 36px;
    font-weight: 800;
}

.exp-text {
    display: block;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 3px;
    opacity: 0.85;
    text-transform: uppercase;
    margin-top: 2px;
}

.about-content p {
    color: var(--text-light);
    margin-bottom: 30px;
    font-size: 16px;
}

.about-features {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.about-feature {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.about-feature i {
    font-size: 28px;
    color: var(--accent);
    margin-top: 5px;
    width: 50px;
    height: 50px;
    background: rgba(169, 150, 107, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    flex-shrink: 0;
}

.about-feature h4 {
    font-size: 18px;
    margin-bottom: 5px;
    color: var(--primary);
}

.about-feature p {
    font-size: 14px;
    margin-bottom: 0;
}

/* Services */
.services {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    position: relative;
    overflow: hidden;
}
.services::before {
    content: '';
    position: absolute;
    inset: -50px;
    background:
        radial-gradient(600px circle at 15% 20%, rgba(169,150,107,0.1) 0%, transparent 50%),
        radial-gradient(400px circle at 80% 30%, rgba(169,150,107,0.08) 0%, transparent 50%),
        radial-gradient(500px circle at 50% 70%, rgba(200,180,140,0.06) 0%, transparent 50%);
    animation: liquidBlob 12s ease-in-out infinite alternate;
    pointer-events: none;
}
@keyframes liquidBlob {
    0%   { transform: translate(0,0) scale(1); }
    25%  { transform: translate(-20px,15px) scale(1.02); }
    50%  { transform: translate(15px,-20px) scale(0.98); }
    75%  { transform: translate(-15px,-10px) scale(1.01); }
    100% { transform: translate(10px,20px) scale(0.99); }
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.service-card-link {
    display: block;
    text-decoration: none;
    color: inherit;
    height: 100%;
}
.service-card-link .service-card {
    height: 100%;
}

.service-card {
    background: rgba(255,255,255,0.75);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    padding: 40px 30px;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 8px 32px rgba(0,0,0,0.08);
    transition: var(--transition);
    margin-top: 0;
    overflow: hidden;
    position: relative;
    border: 1px solid rgba(255,255,255,0.4);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--accent), var(--accent-hover));
    transform: scaleX(0);
    transition: var(--transition);
}

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

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 12px 40px rgba(169,150,107,0.15);
    background: rgba(255,255,255,0.95);
    border-color: rgba(169,150,107,0.3);
}

.service-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 20px;
    background: linear-gradient(135deg, rgba(169,150,107,0.1), rgba(169,150,107,0.2));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.service-icon i {
    font-size: 30px;
    color: var(--accent);
}

.service-card h3 {
    font-size: 20px;
    margin-bottom: 12px;
    color: var(--primary);
}

.service-card p {
    color: var(--text-light);
    font-size: 14px;
}

.sub-services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 20px;
}
.sub-service-card {
    background: var(--white);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 1px solid #eee;
}
.sub-service-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}
.sub-service-image {
    height: 280px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    justify-content: center;
}
.sub-service-icon i {
    font-size: 48px;
    color: var(--accent);
    opacity: 0.8;
}
.sub-service-info {
    padding: 25px;
}
.sub-service-info h3 {
    font-size: 18px;
    color: var(--primary);
    margin-bottom: 10px;
}
.sub-service-info p {
    font-size: 14px;
    color: var(--text-light);
    line-height: 1.6;
}

@media (max-width: 768px) {
    .sub-services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}
@media (max-width: 480px) {
    .sub-services-grid {
        grid-template-columns: 1fr;
    }
}

/* Projects */
.projects { background: var(--white); }

.projects-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
}

.project-card {
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow);
}

.project-image {
    margin-top: 0;
    height: 280px;
    overflow: hidden;
}

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

.project-card:hover .project-image img {
    transform: scale(1.1);
}

.project-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(26,26,46,0.95), transparent);
    display: flex;
    align-items: flex-end;
    padding: 25px;
    opacity: 0;
    transition: var(--transition);
}

.project-card:hover .project-overlay { opacity: 1; }

.project-info h3 {
    color: var(--white);
    font-size: 18px;
    margin-bottom: 5px;
}

.project-info p {
    color: var(--accent);
    font-size: 13px;
}

.project-info i { margin-right: 5px; }

/* Service Highlights */
.highlights {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
}

.highlights .section-header h2 { color: var(--white); }
.highlights .section-badge { background: var(--accent); }

.highlights-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.highlight-card {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    min-height: 380px;
    cursor: pointer;
    border: 1px solid rgba(255,255,255,0.08);
}

.highlight-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    transition: transform 0.6s ease;
}

.highlight-card:hover .highlight-bg {
    transform: scale(1.08);
}

.highlight-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(0,0,0,0.15) 0%, rgba(0,0,0,0.75) 100%);
    transition: opacity 0.3s ease;
}

.highlight-card:hover .highlight-overlay {
    background: linear-gradient(180deg, rgba(169,150,107,0.2) 0%, rgba(0,0,0,0.85) 100%);
}

.highlight-content {
    position: relative;
    z-index: 2;
    padding: 30px;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    min-height: 380px;
}

.highlight-icon {
    width: 56px;
    height: 56px;
    background: var(--accent);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 18px;
    font-size: 24px;
    color: var(--white);
    transition: var(--transition);
}

.highlight-card:hover .highlight-icon {
    background: var(--white);
    color: var(--accent);
}

.highlight-content h3 {
    color: var(--white);
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 8px;
}

.highlight-content p {
    color: rgba(255,255,255,0.8);
    font-size: 14px;
    line-height: 1.6;
}

@media (max-width: 992px) {
    .highlights-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 576px) {
    .highlights-grid { grid-template-columns: 1fr; }
    .highlight-card,
    .highlight-content { min-height: 300px; }
}

/* Clients */
.clients {
    background: var(--bg-light);
}

.clients-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 25px;
    align-items: stretch;
}

.client-item {
    background: var(--white);
    border-radius: 12px;
    padding: 25px 15px 15px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 150px;
    border: 1px solid #f0f0f0;
}

.client-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
    border-color: #a9966b;
}

.client-item .client-logo-wrap {
    width: 100px;
    height: 100px;
    border-radius: 8px;
    background: #f8f8f8;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 12px;
    overflow: hidden;
    padding: 15px;
    transition: var(--transition);
}

.client-item:hover .client-logo-wrap {
    background: rgba(169,150,107,0.08);
}

.client-item img {
    max-width: 100%;
    max-height: 60px;
    object-fit: contain;
    filter: grayscale(100%);
    opacity: 0.6;
    transition: var(--transition);
}

.client-item:hover img {
    filter: grayscale(0);
    opacity: 1;
}

.client-item .client-name {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-light);
    transition: var(--transition);
    line-height: 1.3;
}

.client-item:hover .client-name {
    color: #1a1a2e;
}

.client-placeholder {
    color: var(--text-light);
    font-weight: 600;
    font-size: 14px;
}

/* Certificates */
.certificates {
    background: var(--white);
}

.certificates-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    align-items: stretch;
    max-width: 900px;
    margin: 0 auto;
}

.certificate-item {
    background: var(--bg-light);
    border-radius: 16px;
    padding: 40px 25px 25px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 280px;
    border: 1px solid #f0f0f0;
}

.certificate-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
    border-color: var(--accent);
}

.certificate-image-wrap {
    width: 200px;
    height: 200px;
    border-radius: 12px;
    background: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    overflow: hidden;
    padding: 25px;
    transition: var(--transition);
    box-shadow: 0 2px 10px rgba(0,0,0,0.06);
}

.certificate-item:hover .certificate-image-wrap {
    box-shadow: 0 4px 20px rgba(169,150,107,0.15);
}

.certificate-item img {
    max-width: 100%;
    max-height: 150px;
    object-fit: contain;
    transition: var(--transition);
}

.certificate-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--text);
    transition: var(--transition);
    line-height: 1.4;
}

.certificate-item:hover .certificate-title {
    color: var(--accent);
}

@media (max-width: 992px) {
    .certificates-grid { grid-template-columns: repeat(2, 1fr); max-width: 100%; }
}

@media (max-width: 576px) {
    .certificates-grid { grid-template-columns: 1fr; }
    .certificate-image-wrap { width: 160px; height: 160px; padding: 20px; }
}

/* Contact */
.contact { background: var(--white); }

.contact[style*="linear-gradient"] .section-header h2,
.contact[style*="linear-gradient"] .contact-item h4,
.contact[style*="linear-gradient"] .contact-item p { color: #fff; }

.contact[style*="linear-gradient"] .section-badge { background: var(--accent); }

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 50px;
}

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

.contact-item {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.contact-item i {
    font-size: 24px;
    color: var(--accent);
    width: 50px;
    height: 50px;
    background: rgba(169,150,107,0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    flex-shrink: 0;
}

.contact-item h4 {
    font-size: 16px;
    margin-bottom: 3px;
    color: var(--primary);
}

.contact-item p {
    color: var(--text-light);
    font-size: 14px;
}

.contact-form {
    background: var(--bg-light);
    padding: 40px;
    border-radius: 15px;
    box-shadow: var(--shadow);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
    margin-bottom: 15px;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 14px 18px;
    border: 2px solid #e9ecef;
    border-radius: 10px;
    font-size: 14px;
    transition: var(--transition);
    font-family: inherit;
    background: var(--white);
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(169,150,107,0.1);
}

.contact-form textarea { resize: vertical; }

.contact-form button { margin-top: 15px; }

/* Footer */
.site-footer {
    background: var(--primary);
    color: rgba(255,255,255,0.8);
    padding: 80px 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 40px;
    padding-bottom: 50px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-logo {
    height: 50px;
    margin-bottom: 20px;
}

.footer-col p {
    font-size: 14px;
    line-height: 1.8;
    margin-bottom: 20px;
}

.footer-social { display: flex; gap: 12px; }

.footer-social a {
    width: 40px;
    height: 40px;
    background: rgba(255,255,255,0.05);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    transition: var(--transition);
    text-decoration: none;
    font-size: 16px;
}

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

.footer-col h4 {
    color: var(--white);
    font-size: 18px;
    margin-bottom: 20px;
    margin-top: 0;
    padding-bottom: 10px;
}

.footer-col h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 2px;
    background: var(--accent);
}

.footer-col ul {
    list-style: none;
}

.footer-col ul li {
    margin-bottom: 12px;
}

.footer-col ul li a {
    color: rgba(255,255,255,0.7);
    text-decoration: none;
    font-size: 14px;
    transition: var(--transition);
}

.footer-col ul li a:hover {
    color: var(--accent);
    padding-left: 5px;
}

.footer-contact li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
}

.footer-contact i {
    color: var(--accent);
    width: 16px;
}

.footer-bottom {
    text-align: center;
    padding: 25px 0;
    font-size: 14px;
    color: rgba(255,255,255,0.5);
}

/* Chat Widget */
.chat-widget {
    position: fixed;
    bottom: 100px;
    right: 30px;
    width: 350px;
    background: var(--white);
    border-radius: 15px;
    box-shadow: 0 10px 50px rgba(0,0,0,0.2);
    z-index: 9999;
    transform: translateY(20px);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.chat-widget.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
}

.chat-header {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: var(--white);
    padding: 15px 20px;
    border-radius: 15px 15px 0 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
}

.chat-header-info {
    display: flex;
    align-items: center;
    gap: 12px;
}

.chat-avatar {
    width: 40px;
    height: 40px;
    background: var(--accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
}

.chat-header-info h4 {
    font-size: 15px;
    margin-bottom: 2px;
}

.chat-status {
    font-size: 12px;
    color: #4ade80;
}

.chat-close {
    background: none;
    border: none;
    color: var(--white);
    cursor: pointer;
    font-size: 20px;
    opacity: 0.7;
    transition: var(--transition);
}

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

.chat-body {
    padding: 0;
    max-height: 400px;
}

.chat-messages {
    height: 300px;
    overflow-y: auto;
    padding: 15px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.chat-messages::-webkit-scrollbar { width: 5px; }
.chat-messages::-webkit-scrollbar-track { background: transparent; }
.chat-messages::-webkit-scrollbar-thumb { background: #ddd; border-radius: 5px; }

.chat-register {
    padding: 20px 15px;
    text-align: center;
}
.chat-register-msg {
    font-size: 14px;
    color: #333;
    margin-bottom: 8px;
    font-weight: 600;
}
.chat-register input:focus {
    border-color: var(--accent) !important;
}

.chat-msg {
    display: flex;
    margin-bottom: 5px;
}

.chat-msg.visitor {
    justify-content: flex-end;
}

.msg-content {
    max-width: 80%;
    padding: 10px 15px;
    border-radius: 15px;
    font-size: 14px;
    line-height: 1.5;
    word-wrap: break-word;
}

.chat-msg.admin .msg-content {
    background: var(--bg-light);
    color: var(--text);
    border-bottom-left-radius: 5px;
}

.chat-msg.visitor .msg-content {
    background: linear-gradient(135deg, var(--accent), var(--accent-hover));
    color: var(--white);
    border-bottom-right-radius: 5px;
}

.chat-input-area {
    display: flex;
    padding: 10px 15px;
    border-top: 1px solid #eee;
    gap: 10px;
}

.chat-input-area input {
    flex: 1;
    padding: 10px 15px;
    border: 2px solid #e9ecef;
    border-radius: 25px;
    font-size: 14px;
    outline: none;
    transition: var(--transition);
}

.chat-input-area input:focus {
    border-color: var(--accent);
}

.chat-input-area button {
    width: 42px;
    height: 42px;
    background: linear-gradient(135deg, var(--accent), var(--accent-hover));
    border: none;
    border-radius: 50%;
    color: var(--white);
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.chat-input-area button:hover {
    transform: scale(1.05);
}

.chat-trigger {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent), var(--accent-hover));
    color: var(--white);
    border: none;
    cursor: pointer;
    font-size: 24px;
    box-shadow: 0 5px 25px rgba(169,150,107,0.4);
    z-index: 9998;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.chat-trigger:hover {
    transform: scale(1.1);
}

.chat-trigger.hidden {
    transform: scale(0);
    opacity: 0;
}

/* Certificate Lightbox Modal */
.cert-modal {
    display: none;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0,0,0,0.85);
    z-index: 99999;
    align-items: center;
    justify-content: center;
    padding: 40px;
    cursor: pointer;
}

.cert-modal-content {
    position: relative;
    max-width: 800px;
    max-height: 90vh;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    cursor: default;
}

.cert-modal-content img {
    width: 100%;
    height: auto;
    max-height: 75vh;
    object-fit: contain;
    border-radius: 8px;
    box-shadow: 0 10px 50px rgba(0,0,0,0.4);
}

.cert-modal-caption {
    color: #fff;
    font-size: 18px;
    font-weight: 600;
    margin-top: 20px;
    text-align: center;
}

.cert-modal-close {
    position: absolute;
    top: 20px;
    right: 30px;
    color: #fff;
    font-size: 40px;
    font-weight: 300;
    cursor: pointer;
    z-index: 99999;
    transition: opacity 0.3s;
    line-height: 1;
}

.cert-modal-close:hover {
    opacity: 0.7;
}

@media (max-width: 768px) {
    .cert-modal { padding: 20px; }
    .cert-modal-close { top: 10px; right: 20px; font-size: 32px; }
    .cert-modal-caption { font-size: 15px; }
}

/* AOS overrides */

/* Responsive */
@media (max-width: 1024px) {
    .services-grid { grid-template-columns: repeat(2, 1fr); }
    .projects-grid { grid-template-columns: repeat(2, 1fr); }
    .clients-grid { grid-template-columns: repeat(4, 1fr); }
    .footer-grid { grid-template-columns: 1fr 1fr; }
}

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

    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--white);
        flex-direction: column;
        padding: 20px;
        box-shadow: 0 10px 30px rgba(0,0,0,0.1);
        gap: 0;
    }

    .nav-menu.active { display: flex; }

    .nav-menu a {
        padding: 12px 0;
        border-bottom: 1px solid #f0f0f0;
    }

    .nav-dropdown { position: static; }

    .dropdown-menu {
        position: static;
        transform: none;
        box-shadow: none;
        opacity: 1;
        visibility: visible;
        margin: 0;
        padding: 0 0 0 20px;
        background: transparent;
        display: none;
    }

    .nav-dropdown.open .dropdown-menu { display: block; }

    .dropdown-menu a {
        padding: 8px 0;
        font-size: 14px;
        border-bottom: none;
    }

    .hero-content h1 { font-size: 36px; }
    .hero-btns { flex-direction: column; }
    .hero-stats { position: relative; }
    .hero-nav-btn { width: 36px; height: 36px; font-size: 14px; }
    .hero-dots { bottom: 100px; }
    .hero-dots span { width: 10px; height: 10px; }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }

    .stat-number { font-size: 32px; }

    .about-grid { grid-template-columns: 1fr; }
    .about-experience { right: 0; bottom: -20px; }

    .services-grid { grid-template-columns: 1fr; }
    .projects-grid { grid-template-columns: 1fr; }
    .highlights-grid { grid-template-columns: 1fr; }
    .clients-grid { grid-template-columns: repeat(3, 1fr); }

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

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

    .chat-widget {
        width: calc(100% - 40px);
        right: 20px;
        bottom: 80px;
    }

    .section-header h2 { font-size: 30px; }
    .section { padding: 60px 0; }
}

@media (max-width: 480px) {
    .clients-grid { grid-template-columns: repeat(2, 1fr); }
    .top-bar-left span { margin-right: 12px; font-size: 11px; }
    .hero-content h1 { font-size: 28px; }
}

/* Google Translate hide banner */
.goog-te-banner-frame.skiptranslate { display: none !important; }
body { top: 0px !important; }
.goog-tooltip { display: none !important; }
.goog-te-spinner-pos { display: none !important; }
.skiptranslate.goog-te-gadget { display: none !important; }
iframe#\:1\.container { display: none !important; }

/* Clients Carousel (marquee) */
.clients-carousel-wrap {
    overflow: hidden;
    width: 100%;
    padding: 20px 0;
}
.clients-carousel {
    display: flex;
    gap: 30px;
    animation: scrollClients 40s linear infinite;
    width: max-content;
}
.clients-carousel:hover {
    animation-play-state: paused;
}
.clients-carousel .client-item {
    min-width: 160px;
    min-height: 120px;
    margin: 0;
    flex-shrink: 0;
}
@keyframes scrollClients {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

/* Square image style for carousel */
.clients-carousel .client-item {
    min-width: 140px;
    min-height: 100px;
    padding: 15px;
    border-radius: 8px;
}
.clients-carousel .client-logo-wrap {
    width: 110px;
    height: 110px;
    border-radius: 8px;
    padding: 12px;
    margin-bottom: 0;
}
.clients-carousel .client-item img {
    filter: grayscale(100%);
    opacity: 0.5;
    transition: var(--transition);
    max-width: 100%;
    max-height: 80px;
}
.clients-carousel .client-item:hover img {
    filter: grayscale(0);
    opacity: 1;
}