/* ============================================
   ABC Travel Russia – Custom CSS Design System
   Warm Gold Premium Theme
   ============================================ */

/* ---------- Google Fonts Import ---------- */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@400;600;700;800&family=Inter:wght@300;400;500;600;700&display=swap');

/* ---------- CSS Variables ---------- */
:root {
    --brand-lightest: #FFFDF5;
    --brand-light: #FFF8E7;
    --brand: #C8982E;
    --brand-dark: #A67B1E;
    --brand-darker: #2C2417;
    --brand-gold-start: #D4A843;
    --brand-gold-end: #C8982E;
    --text-dark: #1a1a1a;
    --text-body: #4a4a4a;
    --text-muted: #8a8a8a;
    --white: #ffffff;
    --shadow-soft: 0 4px 20px rgba(200, 152, 46, 0.08);
    --shadow-hover: 0 8px 40px rgba(200, 152, 46, 0.15);
    --shadow-card: 0 2px 12px rgba(0,0,0,0.06);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --radius: 12px;
    --radius-lg: 20px;
}

/* ---------- Base ---------- */
* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background-color: var(--brand-lightest);
    color: var(--text-body);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    margin: 0;
    padding: 0;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Playfair Display', Georgia, serif;
    color: var(--text-dark);
    line-height: 1.3;
}

a { text-decoration: none; transition: var(--transition); }

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

/* ---------- Top Bar ---------- */
.top-bar {
    background: var(--brand-darker);
    color: rgba(255,255,255,0.8);
    font-size: 0.8rem;
    padding: 6px 0;
}
.top-bar a {
    color: rgba(255,255,255,0.8);
}
.top-bar a:hover {
    color: var(--brand);
}
.top-bar .separator {
    color: rgba(255,255,255,0.3);
    margin: 0 12px;
}

/* ---------- Navigation ---------- */
.main-nav {
    background: rgba(255, 255, 255, 0.97);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(200, 152, 46, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: var(--transition);
}
.main-nav.scrolled {
    box-shadow: 0 2px 20px rgba(0,0,0,0.08);
}
.nav-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
}
.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: 'Playfair Display', serif;
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--brand);
}
.nav-logo span {
    font-size: 0.7rem;
    font-family: 'Inter', sans-serif;
    color: var(--text-muted);
    font-weight: 400;
    display: block;
    margin-top: -2px;
}
.nav-links {
    display: flex;
    align-items: center;
    gap: 4px;
    list-style: none;
    margin: 0;
    padding: 0;
}
.nav-links a {
    color: var(--text-body);
    font-size: 0.9rem;
    font-weight: 500;
    padding: 8px 16px;
    border-radius: 8px;
    position: relative;
}
.nav-links a:hover,
.nav-links a.active {
    color: var(--brand);
    background: var(--brand-light);
}
.nav-links a.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 3px;
    background: var(--brand);
    border-radius: 3px;
}

/* Mobile Nav */
.nav-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--brand);
    cursor: pointer;
    padding: 8px;
}
.mobile-nav {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.5);
    z-index: 9999;
}
.mobile-nav-content {
    background: var(--white);
    width: 280px;
    height: 100%;
    padding: 30px 20px;
    box-shadow: 4px 0 20px rgba(0,0,0,0.1);
    transform: translateX(-100%);
    transition: transform 0.3s ease;
}
.mobile-nav.open .mobile-nav-content {
    transform: translateX(0);
}
.mobile-nav.open {
    display: block;
}
.mobile-nav-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--text-dark);
    cursor: pointer;
    position: absolute;
    top: 15px;
    right: 15px;
}
.mobile-nav-links {
    list-style: none;
    padding: 0;
    margin: 40px 0 0;
}
.mobile-nav-links a {
    display: block;
    padding: 12px 16px;
    color: var(--text-dark);
    font-weight: 500;
    border-radius: 8px;
    font-size: 1rem;
}
.mobile-nav-links a:hover,
.mobile-nav-links a.active {
    color: var(--brand);
    background: var(--brand-light);
}

@media (max-width: 768px) {
    .nav-links { display: none; }
    .nav-toggle { display: block; }
    .top-bar .hide-mobile { display: none; }
}

/* ---------- Hero Section ---------- */
.hero {
    position: relative;
    min-height: 600px;
    display: flex;
    align-items: center;
    overflow: hidden;
}
.hero-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}
.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(44, 36, 23, 0.75) 0%, rgba(200, 152, 46, 0.4) 100%);
}
.hero-content {
    position: relative;
    z-index: 2;
    max-width: 1280px;
    margin: 0 auto;
    padding: 80px 24px;
    color: var(--white);
}
.hero-content h1 {
    color: var(--white);
    font-size: 3.2rem;
    font-weight: 800;
    margin: 0 0 16px;
    max-width: 700px;
    text-shadow: 0 2px 20px rgba(0,0,0,0.3);
}
.hero-content p {
    font-size: 1.2rem;
    max-width: 550px;
    margin: 0 0 32px;
    opacity: 0.95;
    line-height: 1.8;
}
.hero-badges {
    display: flex;
    gap: 12px;
    margin-bottom: 32px;
}
.hero-badge {
    background: rgba(255,255,255,0.15);
    backdrop-filter: blur(10px);
    padding: 6px 16px;
    border-radius: 30px;
    font-size: 0.85rem;
    border: 1px solid rgba(255,255,255,0.2);
}
.hero-btns {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

@media (max-width: 768px) {
    .hero { min-height: 500px; }
    .hero-content h1 { font-size: 2rem; }
    .hero-content p { font-size: 1rem; }
    .hero-content { padding: 60px 20px; }
}

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 32px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    border: none;
    transition: var(--transition);
    font-family: 'Inter', sans-serif;
    text-decoration: none;
}
.btn-primary {
    background: linear-gradient(135deg, var(--brand-gold-start), var(--brand-gold-end));
    color: var(--white);
    box-shadow: 0 4px 15px rgba(200, 152, 46, 0.3);
}
.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(200, 152, 46, 0.4);
    color: var(--white);
}
.btn-outline {
    background: transparent;
    color: var(--white);
    border: 2px solid rgba(255,255,255,0.6);
}
.btn-outline:hover {
    background: var(--white);
    color: var(--brand);
    border-color: var(--white);
}
.btn-outline-gold {
    background: transparent;
    color: var(--brand);
    border: 2px solid var(--brand);
}
.btn-outline-gold:hover {
    background: var(--brand);
    color: var(--white);
}
.btn-dark {
    background: var(--brand-darker);
    color: var(--white);
}
.btn-dark:hover {
    background: #1a150e;
    color: var(--white);
    transform: translateY(-2px);
}
.btn-sm {
    padding: 10px 24px;
    font-size: 0.85rem;
}

/* ---------- Sections ---------- */
.section {
    padding: 80px 24px;
}
.section-alt {
    background: var(--brand-light);
}
.section-dark {
    background: var(--brand-darker);
    color: var(--white);
}
.section-dark h2,
.section-dark h3 {
    color: var(--white);
}
.container {
    max-width: 1280px;
    margin: 0 auto;
}
.section-header {
    text-align: center;
    margin-bottom: 60px;
}
.section-header .subtitle {
    display: inline-block;
    color: var(--brand);
    font-weight: 600;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 3px;
    margin-bottom: 12px;
}
.section-header h2 {
    font-size: 2.4rem;
    font-weight: 700;
    margin: 0 0 16px;
}
.section-header p {
    max-width: 600px;
    margin: 0 auto;
    color: var(--text-muted);
    font-size: 1.05rem;
}
.section-dark .section-header p {
    color: rgba(255,255,255,0.7);
}

@media (max-width: 768px) {
    .section { padding: 50px 16px; }
    .section-header h2 { font-size: 1.8rem; }
    .section-header { margin-bottom: 40px; }
}

/* ---------- Stats Bar ---------- */
.stats-bar {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: -50px;
    position: relative;
    z-index: 10;
}
.stat-card {
    background: var(--white);
    padding: 30px;
    border-radius: var(--radius);
    text-align: center;
    box-shadow: var(--shadow-soft);
    border: 1px solid rgba(200, 152, 46, 0.08);
    transition: var(--transition);
}
.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
}
.stat-card .stat-icon {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--brand-light);
    color: var(--brand);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
    font-size: 1.3rem;
}
.stat-card .stat-number {
    font-family: 'Playfair Display', serif;
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--brand);
    margin-bottom: 4px;
}
.stat-card .stat-label {
    font-size: 0.9rem;
    color: var(--text-muted);
}

@media (max-width: 768px) {
    .stats-bar { grid-template-columns: 1fr; margin-top: -30px; gap: 16px; }
    .stat-card { padding: 20px; }
    .stat-card .stat-number { font-size: 1.8rem; }
}

/* ---------- About Section ---------- */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}
.about-image {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-hover);
}
.about-image img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    transition: transform 0.6s ease;
}
.about-image:hover img {
    transform: scale(1.03);
}
.about-text h2 {
    font-size: 2rem;
    margin-bottom: 20px;
}
.about-text p {
    margin-bottom: 20px;
    line-height: 1.8;
}
.about-features {
    list-style: none;
    padding: 0;
    margin: 24px 0;
}
.about-features li {
    padding: 8px 0;
    display: flex;
    align-items: flex-start;
    gap: 12px;
}
.about-features li i {
    color: var(--brand);
    margin-top: 4px;
    flex-shrink: 0;
}

@media (max-width: 768px) {
    .about-grid { grid-template-columns: 1fr; gap: 30px; }
    .about-image img { height: 280px; }
}

/* ---------- Partner Cards ---------- */
.partner-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.partner-card {
    background: var(--white);
    padding: 32px;
    border-radius: var(--radius);
    border: 1px solid rgba(200, 152, 46, 0.1);
    transition: var(--transition);
}
.partner-card:hover {
    box-shadow: var(--shadow-hover);
    border-color: var(--brand);
    transform: translateY(-4px);
}
.partner-card .partner-icon {
    width: 50px;
    height: 50px;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--brand-light), rgba(200,152,46,0.15));
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--brand);
    font-size: 1.2rem;
    margin-bottom: 20px;
}
.partner-card h3 {
    font-family: 'Inter', sans-serif;
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 10px;
}
.partner-card p {
    font-size: 0.9rem;
    color: var(--text-muted);
    line-height: 1.7;
}

@media (max-width: 768px) {
    .partner-grid { grid-template-columns: 1fr; }
}

/* ---------- Tour Cards ---------- */
.tour-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}
.tour-card {
    background: var(--white);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-card);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    border: 1px solid rgba(0,0,0,0.04);
}
.tour-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-hover);
}
.tour-card-image {
    position: relative;
    height: 220px;
    overflow: hidden;
}
.tour-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}
.tour-card:hover .tour-card-image img {
    transform: scale(1.08);
}
.tour-card-badge {
    position: absolute;
    top: 16px;
    left: 16px;
    background: linear-gradient(135deg, var(--brand-gold-start), var(--brand-gold-end));
    color: var(--white);
    font-size: 0.75rem;
    font-weight: 600;
    padding: 5px 14px;
    border-radius: 20px;
    box-shadow: 0 2px 8px rgba(200, 152, 46, 0.3);
}
.tour-card-body {
    padding: 24px;
    flex: 1;
    display: flex;
    flex-direction: column;
}
.tour-card-schedule {
    font-size: 0.85rem;
    color: var(--brand);
    font-weight: 500;
    margin-bottom: 8px;
}
.tour-card-schedule i { margin-right: 6px; }
.tour-card-body h3 {
    font-family: 'Inter', sans-serif;
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text-dark);
    margin: 0 0 12px;
    line-height: 1.5;
    flex: 1;
}
.tour-card-body p {
    font-size: 0.88rem;
    color: var(--text-muted);
    margin-bottom: 16px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.tour-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: auto;
    padding-top: 16px;
    border-top: 1px solid rgba(0,0,0,0.05);
}
.tour-card-price {
    font-family: 'Playfair Display', serif;
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--brand);
}
.tour-card-price .old-price {
    font-size: 0.8rem;
    color: var(--text-muted);
    text-decoration: line-through;
    display: block;
    font-family: 'Inter', sans-serif;
    font-weight: 400;
}

@media (max-width: 1024px) {
    .tour-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
    .tour-grid { grid-template-columns: 1fr; }
}

/* ---------- Service Cards ---------- */
.service-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 24px;
}
.service-card {
    background: var(--white);
    padding: 36px 24px;
    border-radius: var(--radius);
    text-align: center;
    border: 1px solid rgba(200, 152, 46, 0.08);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}
.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--brand-gold-start), var(--brand-gold-end));
    transform: scaleX(0);
    transition: transform 0.3s ease;
}
.service-card:hover::before {
    transform: scaleX(1);
}
.service-card:hover {
    box-shadow: var(--shadow-hover);
    border-color: var(--brand);
    transform: translateY(-6px);
}
.service-icon {
    width: 64px;
    height: 64px;
    border-radius: 16px;
    background: var(--brand-light);
    color: var(--brand);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 1.5rem;
    transition: var(--transition);
}
.service-card:hover .service-icon {
    background: linear-gradient(135deg, var(--brand-gold-start), var(--brand-gold-end));
    color: var(--white);
    transform: scale(1.1);
}
.service-card h3 {
    font-family: 'Inter', sans-serif;
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 10px;
}
.service-card p {
    font-size: 0.85rem;
    color: var(--text-muted);
    line-height: 1.6;
    margin-bottom: 16px;
}

@media (max-width: 1024px) {
    .service-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 640px) {
    .service-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ---------- Testimonial Cards ---------- */
.testimonial-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}
.testimonial-card {
    background: var(--white);
    padding: 32px;
    border-radius: var(--radius);
    box-shadow: var(--shadow-card);
    transition: var(--transition);
    border: 1px solid rgba(0,0,0,0.04);
}
.testimonial-card:hover {
    box-shadow: var(--shadow-hover);
    transform: translateY(-4px);
}
.testimonial-stars {
    color: #F59E0B;
    margin-bottom: 16px;
    font-size: 0.9rem;
}
.testimonial-text {
    font-size: 0.95rem;
    line-height: 1.8;
    color: var(--text-body);
    margin-bottom: 20px;
    font-style: italic;
}
.testimonial-text::before {
    content: '\201C';
    font-size: 3rem;
    color: var(--brand);
    font-family: 'Playfair Display', serif;
    line-height: 0;
    vertical-align: -0.5em;
    margin-right: 4px;
}
.testimonial-author {
    display: flex;
    align-items: center;
    gap: 12px;
    padding-top: 16px;
    border-top: 1px solid rgba(0,0,0,0.05);
}
.testimonial-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--brand-light);
}
.testimonial-name {
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--text-dark);
}
.testimonial-tour {
    font-size: 0.8rem;
    color: var(--brand);
}

@media (max-width: 1024px) {
    .testimonial-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
    .testimonial-grid { grid-template-columns: 1fr; }
}

/* ---------- Blog Cards ---------- */
.blog-card {
    background: var(--white);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-card);
    transition: var(--transition);
    display: flex;
    flex-direction: row;
    border: 1px solid rgba(0,0,0,0.04);
}
.blog-card:hover {
    box-shadow: var(--shadow-hover);
    transform: translateY(-3px);
}
.blog-card-image {
    width: 320px;
    min-height: 240px;
    flex-shrink: 0;
    overflow: hidden;
}
.blog-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}
.blog-card:hover .blog-card-image img {
    transform: scale(1.05);
}
.blog-card-body {
    padding: 32px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}
.blog-card-date {
    font-size: 0.85rem;
    color: var(--brand);
    font-weight: 500;
    margin-bottom: 8px;
}
.blog-card-body h3 {
    font-family: 'Inter', sans-serif;
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 12px;
    line-height: 1.4;
}
.blog-card-body h3 a {
    color: var(--text-dark);
}
.blog-card-body h3 a:hover {
    color: var(--brand);
}
.blog-card-body p {
    font-size: 0.92rem;
    color: var(--text-muted);
    line-height: 1.7;
    margin-bottom: 16px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.blog-read-more {
    color: var(--brand);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.9rem;
}
.blog-read-more:hover {
    gap: 10px;
    color: var(--brand-dark);
}

@media (max-width: 768px) {
    .blog-card { flex-direction: column; }
    .blog-card-image { width: 100%; min-height: 200px; height: 200px; }
}

/* ---------- Commitment Cards ---------- */
.commitment-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}
.commitment-card {
    text-align: center;
    padding: 40px 28px;
    border-radius: var(--radius);
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    transition: var(--transition);
}
.commitment-card:hover {
    background: rgba(255,255,255,0.1);
    transform: translateY(-4px);
}
.commitment-card .commit-icon {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--brand-gold-start), var(--brand-gold-end));
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 1.3rem;
    color: var(--white);
}
.commitment-card h3 {
    font-family: 'Inter', sans-serif;
    font-weight: 600;
    font-size: 1.1rem;
    margin-bottom: 10px;
}
.commitment-card p {
    font-size: 0.9rem;
    color: rgba(255,255,255,0.6);
    line-height: 1.7;
}

@media (max-width: 768px) {
    .commitment-grid { grid-template-columns: 1fr; }
}

/* ---------- CTA Banner ---------- */
.cta-banner {
    background: linear-gradient(135deg, var(--brand) 0%, var(--brand-dark) 100%);
    padding: 60px 24px;
    text-align: center;
    color: var(--white);
}
.cta-banner h2 {
    color: var(--white);
    font-size: 2rem;
    margin-bottom: 16px;
}
.cta-banner p {
    max-width: 600px;
    margin: 0 auto 30px;
    opacity: 0.9;
    font-size: 1.05rem;
}

/* ---------- Page Banner ---------- */
.page-banner {
    position: relative;
    padding: 80px 24px;
    text-align: center;
    background-size: cover;
    background-position: center;
    overflow: hidden;
}
.page-banner::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(44, 36, 23, 0.8), rgba(200, 152, 46, 0.5));
}
.page-banner-content {
    position: relative;
    z-index: 2;
}
.page-banner h1 {
    color: var(--white);
    font-size: 2.5rem;
    margin-bottom: 12px;
    text-shadow: 0 2px 10px rgba(0,0,0,0.2);
}
.page-banner p {
    color: rgba(255,255,255,0.9);
    font-size: 1.1rem;
    max-width: 500px;
    margin: 0 auto;
}

@media (max-width: 768px) {
    .page-banner { padding: 60px 20px; }
    .page-banner h1 { font-size: 1.8rem; }
}

/* ---------- Contact Page ---------- */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 40px;
}
.contact-info-card {
    display: flex;
    gap: 16px;
    padding: 20px 0;
    border-bottom: 1px solid rgba(0,0,0,0.05);
}
.contact-info-card:last-child { border-bottom: none; }
.contact-icon-box {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--brand-gold-start), var(--brand-gold-end));
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    flex-shrink: 0;
}
.contact-form {
    background: var(--white);
    padding: 40px;
    border-radius: var(--radius);
    box-shadow: var(--shadow-soft);
    border: 1px solid rgba(200, 152, 46, 0.08);
}
.form-group {
    margin-bottom: 20px;
}
.form-group label {
    display: block;
    font-weight: 500;
    font-size: 0.9rem;
    color: var(--text-dark);
    margin-bottom: 6px;
}
.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid rgba(0,0,0,0.1);
    border-radius: 8px;
    font-size: 0.95rem;
    font-family: 'Inter', sans-serif;
    transition: var(--transition);
    background: var(--brand-lightest);
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--brand);
    box-shadow: 0 0 0 3px rgba(200, 152, 46, 0.1);
}
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

@media (max-width: 768px) {
    .contact-grid { grid-template-columns: 1fr; }
    .form-row { grid-template-columns: 1fr; }
    .contact-form { padding: 24px; }
}

/* ---------- Office Tabs ---------- */
.office-tabs {
    display: flex;
    gap: 8px;
    margin: 24px 0 16px;
}
.office-tab {
    padding: 8px 20px;
    border-radius: 8px;
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    background: var(--brand-light);
    color: var(--text-body);
    border: 1px solid transparent;
    transition: var(--transition);
}
.office-tab.active,
.office-tab:hover {
    background: var(--brand);
    color: var(--white);
}

/* ---------- Footer ---------- */
.site-footer {
    background: var(--brand-darker);
    color: rgba(255,255,255,0.7);
    padding: 60px 24px 0;
}
.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1.5fr 1fr;
    gap: 40px;
    max-width: 1280px;
    margin: 0 auto;
}
.footer-col h4 {
    font-family: 'Inter', sans-serif;
    color: var(--white);
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--brand);
    display: inline-block;
}
.footer-col p {
    font-size: 0.88rem;
    line-height: 1.8;
    margin-bottom: 12px;
}
.footer-col a {
    color: rgba(255,255,255,0.7);
    font-size: 0.88rem;
    display: block;
    padding: 4px 0;
}
.footer-col a:hover {
    color: var(--brand);
    padding-left: 4px;
}
.footer-social {
    display: flex;
    gap: 10px;
    margin-top: 16px;
}
.footer-social a {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: rgba(255,255,255,0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    color: rgba(255,255,255,0.7);
    padding: 0;
}
.footer-social a:hover {
    background: var(--brand);
    color: var(--white);
    padding-left: 0;
    transform: translateY(-2px);
}
.footer-bottom {
    max-width: 1280px;
    margin: 40px auto 0;
    padding: 20px 0;
    border-top: 1px solid rgba(255,255,255,0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.82rem;
    color: rgba(255,255,255,0.5);
}

@media (max-width: 768px) {
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 28px; }
    .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
}
@media (max-width: 480px) {
    .footer-grid { grid-template-columns: 1fr; }
}

/* ---------- Floating Buttons ---------- */
.floating-buttons {
    position: fixed;
    bottom: 24px;
    right: 24px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    z-index: 9990;
}
.float-btn {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    color: var(--white);
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
    transition: var(--transition);
    border: none;
    cursor: pointer;
    text-decoration: none;
}
.float-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(0,0,0,0.3);
    color: var(--white);
}
.float-btn.phone { background: #E53935; }
.float-btn.zalo { background: #0068FF; }
.float-btn.whatsapp { background: #25D366; }
.float-btn.facebook { background: #1877F2; }

/* Pulse animation */
.float-btn.phone {
    animation: pulse-red 2s infinite;
}
@keyframes pulse-red {
    0% { box-shadow: 0 0 0 0 rgba(229, 57, 53, 0.5); }
    70% { box-shadow: 0 0 0 15px rgba(229, 57, 53, 0); }
    100% { box-shadow: 0 0 0 0 rgba(229, 57, 53, 0); }
}

/* Back to top */
.back-to-top {
    position: fixed;
    bottom: 24px;
    left: 24px;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--brand);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    box-shadow: 0 4px 12px rgba(200, 152, 46, 0.3);
    cursor: pointer;
    border: none;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 9990;
}
.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}
.back-to-top:hover {
    transform: translateY(-3px);
    background: var(--brand-dark);
}

/* ---------- Animations ---------- */
.fade-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-up.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ---------- Utility ---------- */
.text-brand { color: var(--brand); }
.text-white { color: var(--white); }
.bg-brand { background-color: var(--brand); }
.bg-brand-light { background-color: var(--brand-light); }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.text-center { text-align: center; }
.mx-auto { margin-left: auto; margin-right: auto; }
.inline-block { display: inline-block; }
.flex { display: flex; }
.items-center { align-items: center; }
.gap-16 { gap: 16px; }
.flex-wrap { flex-wrap: wrap; }

/* ---------- Article / Blog Detail ---------- */
.article-container {
    max-width: 860px;
    margin: 0 auto;
    padding: 48px 24px;
}
.article-hero-image {
    width: 100%;
    height: 420px;
    object-fit: cover;
    border-radius: var(--radius-lg);
    margin-bottom: 32px;
}
.article-meta {
    display: flex;
    align-items: center;
    gap: 16px;
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 24px;
}
.article-meta i { color: var(--brand); }
.article-title {
    font-size: 2.4rem;
    margin-bottom: 32px;
    line-height: 1.3;
}
.article-content {
    font-size: 1.05rem;
    line-height: 2;
    color: var(--text-body);
}
.article-content p { margin-bottom: 20px; }
.article-share {
    margin-top: 40px;
    padding-top: 24px;
    border-top: 1px solid rgba(0,0,0,0.06);
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.share-buttons {
    display: flex;
    gap: 10px;
}
.share-btn {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    font-size: 0.95rem;
}
.share-btn.fb { background: #E7F3FF; color: #1877F2; }
.share-btn.fb:hover { background: #1877F2; color: var(--white); }
.share-btn.zl { background: #E5F0FF; color: #0068FF; }
.share-btn.zl:hover { background: #0068FF; color: var(--white); }
.share-btn.link { background: #E8F5E9; color: #43A047; }
.share-btn.link:hover { background: #43A047; color: var(--white); }

/* ---------- Tour Detail ---------- */
.tour-detail-hero {
    width: 100%;
    height: 450px;
    object-fit: cover;
    border-radius: var(--radius-lg);
}
.tour-detail-container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 48px 24px;
}
.tour-detail-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 40px;
}
.tour-detail-sidebar {
    position: sticky;
    top: 90px;
}
.sidebar-card {
    background: var(--white);
    border-radius: var(--radius);
    padding: 28px;
    box-shadow: var(--shadow-soft);
    border: 1px solid rgba(200, 152, 46, 0.1);
}

@media (max-width: 768px) {
    .tour-detail-grid { grid-template-columns: 1fr; }
    .tour-detail-hero { height: 280px; }
    .article-title { font-size: 1.8rem; }
}