/* Styles specific to gioi-thieu.html */

/* ---- Shared header/footer classes ---- */
.icon-gold       { color: #F2B203; }
.flag-img        { height: 18px; object-fit: cover; cursor: pointer; }
.flag-img-drawer { height: 20px; object-fit: cover; cursor: pointer; }
.logo-img-lg     { height: 80px; object-fit: contain; }
.logo-img-sm     { height: 40px; object-fit: contain; }
.logo-img-drawer { height: 36px; object-fit: contain; }
.partner-img     { height: 20px; }
.partner-img-sm  { height: 18px; }
.partner-img-bg  { background: #fff; padding: 2px 4px; border-radius: 4px; }
.header-main-inner { display: flex; justify-content: space-between; align-items: center; }
.mobile-logo     { display: none; }
.main-nav.header-nav-row { flex: 1; border-top: none; padding: 15px 0; }
.mobile-drawer-extra { display: none; }
.drawer-divider  { margin: 24px 20px 12px; border-top: 1px solid rgba(0,0,0,0.1); }
.drawer-flags    { display: flex; gap: 12px; padding: 0 20px; margin-bottom: 16px; }
.drawer-partners {
    display: flex; flex-wrap: wrap; gap: 10px;
    padding: 12px 20px; background: #f8fafc;
    margin: 0 10px; border-radius: 8px; align-items: center;
}
.fb-page-container { background: white; border-radius: 4px; overflow: hidden; margin-bottom: 15px; }
.fb-iframe { border: none; overflow: hidden; max-width: 340px; }
.partner-footer    { height: 25px; border-radius: 4px; }
.partner-footer-bg { background: white; padding: 3px 6px; border-radius: 4px; box-sizing: border-box; height: 25px; }
.partner-footer-lg { height: 35px; border-radius: 4px; }

/* =============================================
           GIỚI THIỆU PAGE — REDESIGN STYLES
        ============================================= */

        /* ---- HERO ABOUT ---- */
        .section-hero-about {
            position: relative;
            height: 520px;
            background-image: url('https://picsum.photos/seed/hotelhero/1600/900');
            background-size: cover;
            background-position: center;
            display: flex;
            align-items: center;
            justify-content: center;
            overflow: hidden;
        }
        .hero-about-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(11,29,58,0.82) 0%, rgba(11,29,58,0.45) 100%);
        }
        .hero-about-inner {
            position: relative;
            z-index: 2;
            text-align: center;
            padding: 0 20px;
        }
        .hero-about-label {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            color: #d4af37;
            font-size: 12px;
            font-weight: 700;
            letter-spacing: 3px;
            text-transform: uppercase;
            margin-bottom: 20px;
        }
        .hero-about-label::before,
        .hero-about-label::after {
            content: '';
            width: 40px;
            height: 1px;
            background: #d4af37;
        }
        .hero-about-title {
            font-size: clamp(28px, 5vw, 52px);
            font-weight: 800;
            color: #fff;
            line-height: 1.2;
            margin-bottom: 20px;
            letter-spacing: 1px;
        }
        .hero-about-subtitle {
            font-size: 15px;
            color: rgba(255,255,255,0.82);
            max-width: 600px;
            margin: 0 auto 32px;
            line-height: 1.8;
            font-weight: 400;
            font-style: italic;
        }
        .hero-about-divider {
            width: 60px;
            height: 3px;
            background: #d4af37;
            margin: 0 auto;
        }

        /* ---- STATS BAR ---- */
        .about-stats-bar {
            background: #0b1d3a;
            padding: 28px 0;
        }
        .about-stats-inner {
            display: flex;
            justify-content: center;
            gap: 0;
        }
        .about-stat-item {
            flex: 1;
            text-align: center;
            padding: 0 20px;
            border-right: 1px solid rgba(255,255,255,0.12);
        }
        .about-stat-item:last-child { border-right: none; }
        .about-stat-number {
            font-size: 32px;
            font-weight: 800;
            color: #d4af37;
            line-height: 1;
            margin-bottom: 6px;
        }
        .about-stat-label {
            font-size: 12px;
            color: rgba(255,255,255,0.65);
            text-transform: uppercase;
            letter-spacing: 1.5px;
            font-weight: 500;
        }

        /* ---- SECTION ABOUT ---- */
        .section-about {
            padding: 100px 0;
            background: #fff;
        }
        .about-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 80px;
            align-items: center;
        }
        .about-tag {
    justify-content: center;
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-size: 11px;
            font-weight: 700;
            color: #d4af37;
            letter-spacing: 3px;
            text-transform: uppercase;
            margin-bottom: 18px;
        }
        .about-tag-line {
            width: 30px;
            height: 2px;
            background: #d4af37;
        }
        .about-main-title {
    text-align: center;
            font-size: clamp(26px, 3vw, 38px);
            font-weight: 800;
            color: #0b1d3a;
            line-height: 1.25;
            margin-bottom: 28px;
        }
        .about-main-title span {
            color: #d4af37;
        }
        .about-content p {
            font-size: 14.5px;
            color: #4a5568;
            line-height: 1.9;
            margin-bottom: 16px;
        }
        .about-content p:last-child { margin-bottom: 0; }
        .about-cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            margin-top: 36px;
            padding: 14px 32px;
            background: #0b1d3a;
            color: #fff;
            font-size: 13px;
            font-weight: 700;
            letter-spacing: 1px;
            text-transform: uppercase;
            border-radius: 4px;
            text-decoration: none;
            transition: background 0.3s, transform 0.2s;
        }
        .about-cta-btn:hover {
            background: #d4af37;
            color: #fff;
        }
        .about-image-wrapper {
            position: relative;
        }
        .about-img-main {
            width: 100%;
            height: 500px;
            object-fit: cover;
            border-radius: 4px;
            display: block;
        }
        .about-img-badge {
            position: absolute;
            bottom: -24px;
            left: -24px;
            background: #d4af37;
            color: #fff;
            padding: 24px 28px;
            border-radius: 4px;
            text-align: center;
            box-shadow: 0 8px 24px rgba(212,175,55,0.35);
        }
        .about-img-badge-num {
            font-size: 38px;
            font-weight: 800;
            line-height: 1;
            display: block;
        }
        .about-img-badge-text {
            font-size: 11px;
            font-weight: 600;
            letter-spacing: 1px;
            text-transform: uppercase;
            margin-top: 4px;
            display: block;
            opacity: 0.9;
        }

        /* ---- MISSION & VISION ---- */
        .section-mission-vision {
            padding: 100px 0;
            background: #f8fafc;
        }
        .mv-section-header {
            text-align: center;
            margin-bottom: 60px;
        }
        .mv-section-tag {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-size: 11px;
            font-weight: 700;
            color: #d4af37;
            letter-spacing: 3px;
            text-transform: uppercase;
            margin-bottom: 16px;
        }
        .mv-section-tag::before, .mv-section-tag::after {
            content: ''; width: 30px; height: 2px; background: #d4af37;
        }
        .mv-section-title {
            font-size: clamp(24px, 3vw, 34px);
            font-weight: 800;
            color: #0b1d3a;
        }
        .mv-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 30px;
        }
        .mv-card {
            position: relative;
            border-radius: 16px;
            overflow: hidden;
            height: 420px;
            cursor: pointer;
        }
        .mv-bg {
            position: absolute;
            inset: 0;
            background-size: cover;
            background-position: center;
            transition: transform 0.6s ease;
        }
        .mv-card:hover .mv-bg { /* removed scale */ }
        .mv-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(11,29,58,0.92) 0%, rgba(11,29,58,0.25) 60%, transparent 100%);
        }
        .mv-content {
            position: absolute;
            bottom: 0; left: 0; right: 0;
            padding: 36px 36px 40px;
            z-index: 2;
        }
        .mv-icon {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: rgba(212,175,55,0.2);
            border: 2px solid #d4af37;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 16px;
        }
        .mv-icon svg { color: #d4af37; width: 22px; height: 22px; }
        .mv-title {
            font-size: 22px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 12px;
            letter-spacing: 0.5px;
        }
        .mv-title::after {
            content: '';
            display: none !important;
            width: 40px;
            height: 3px;
            background: #d4af37;
            margin-top: 10px;
        }
        .mv-desc {
            font-size: 13.5px;
            color: rgba(255,255,255,0.82);
            line-height: 1.8;
            margin-bottom: 0;
        }

        /* ---- CORE VALUES ---- */
        .section-core-values {
            padding: 100px 0;
            background: #fff;
        }
        .core-values-header {
            text-align: center;
            margin-bottom: 50px;
        }
        .core-values-image-container {
            position: relative;
            border-radius: 16px;
            overflow: hidden;
        }
        .core-values-image-container img {
            width: 100%;
            max-height: 480px;
            object-fit: cover;
            display: block;
        }
        .core-values-image-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(11,29,58,0.65) 0%, rgba(11,29,58,0.15) 100%);
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .core-values-quote {
            text-align: center;
            max-width: 700px;
            padding: 0 30px;
        }
        .core-values-quote-mark {
            font-size: 80px;
            color: #d4af37;
            line-height: 0.8;
            font-family: 'Montserrat', sans-serif;
            display: block;
            margin-bottom: 16px;
        }
        .core-values-quote-text {
            font-size: clamp(16px, 2.5vw, 22px);
            font-weight: 600;
            color: #fff;
            line-height: 1.7;
            font-style: italic;
        }

        /* ---- BRAND VALUES ---- */
        .section-brand-values {
            padding: 100px 0;
            background: #f8fafc;
        }
        .brand-values-header {
            text-align: center;
            margin-bottom: 60px;
        }
        .brand-values-grid-modern {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 28px;
        }
        .brand-card-modern {
            background: #fff;
            border-radius: 16px;
            padding: 40px 36px;
            border: 1px solid #e8edf4;
            transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s;
            position: relative;
            overflow: hidden;
        }
        .brand-card-modern::before {
            content: '';
            position: absolute;
            top: 0; left: 0;
            width: 4px;
            height: 0;
            background: #d4af37;
            transition: height 0.4s ease;
            border-radius: 0 0 4px 0;
        }
        .brand-card-modern:hover {
            /* removed bounce */
            box-shadow: 0 20px 50px rgba(11,29,58,0.1);
            border-color: transparent;
        }
        .brand-card-modern:hover::before { height: 100%; }
        .brand-icon {
            width: 58px;
            height: 58px;
            background: #f0f4ff;
            border-radius: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 22px;
            transition: background 0.3s, transform 0.3s;
        }
        .brand-icon svg { width: 26px; height: 26px; color: #0b1d3a; transition: color 0.3s; }
        .brand-card-modern:hover .brand-icon {
            background: #d4af37;
            transform: rotate(5deg) scale(1.05);
        }
        .brand-card-modern:hover .brand-icon svg { color: #fff; }
        .brand-title {
            font-size: 16px;
            font-weight: 700;
            color: #0b1d3a;
            margin-bottom: 14px;
            line-height: 1.4;
        }
        .brand-card-modern p {
            font-size: 14px;
            color: #64748b;
            line-height: 1.8;
            margin: 0;
        }

        /* ---- TESTIMONIALS ---- */
        .section-customers {
            padding: 100px 0;
            background: #0b1d3a;
            position: relative;
            overflow: hidden;
        }
        .section-customers::before {
            content: '';
            position: absolute;
            top: -100px; right: -100px;
            width: 400px; height: 400px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(212,175,55,0.12) 0%, transparent 70%);
        }
        .customers-header {
            text-align: center;
            margin-bottom: 60px;
        }
        .customers-tag {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-size: 11px;
            font-weight: 700;
            color: #d4af37;
            letter-spacing: 3px;
            text-transform: uppercase;
            margin-bottom: 16px;
        }
        .customers-tag::before, .customers-tag::after {
            content: ''; width: 30px; height: 1px; background: #d4af37;
        }
        .customers-main-title {
            font-size: clamp(24px, 3vw, 34px);
            font-weight: 800;
            color: #fff;
        }
        .testimonial-slider-wrapper { position: relative; padding: 0 50px; }
        .premium-review-card {
            background: rgba(255,255,255,0.05);
            border: 1px solid rgba(255,255,255,0.1);
            border-radius: 20px;
            padding: 36px 30px;
            position: relative;
            backdrop-filter: blur(6px);
            transition: background 0.3s, border-color 0.3s;
        }
        .premium-review-card:hover {
            border-color: rgba(212,175,55,0.4);
        }
        .quote-icon {
            position: absolute;
            top: 24px; right: 24px;
            opacity: 0.08;
        }
        .quote-icon svg { width: 60px; height: 60px; fill: #fff; stroke: #fff; }
        .rating-stars { display: flex; gap: 3px; margin-bottom: 18px; }
        .rating-stars svg { fill: #d4af37; stroke: #d4af37; width: 15px; height: 15px; }
        .review-text {
            font-size: 14px;
            line-height: 1.8;
            color: rgba(255,255,255,0.82);
            font-style: italic;
            margin-bottom: 28px;
            min-height: 90px;
        }
        .reviewer-info {
            display: flex;
            align-items: center;
            gap: 14px;
            border-top: 1px solid rgba(255,255,255,0.1);
            padding-top: 20px;
        }
        .reviewer-info img {
            width: 46px; height: 46px;
            border-radius: 50%;
            object-fit: cover;
            border: 2px solid #d4af37;
        }
        .reviewer-details h4 { font-size: 14px; font-weight: 700; color: #fff; margin-bottom: 3px; }
        .reviewer-details span { font-size: 12px; color: rgba(255,255,255,0.5); }

        /* ---- EXPLORE ---- */
        .section-explore {
            padding: 100px 0;
            background: #fff;
        }
        .explore-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 60px;
            align-items: start;
        }
        .explore-tag {
    justify-content: center;
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-size: 11px;
            font-weight: 700;
            color: #d4af37;
            letter-spacing: 3px;
            text-transform: uppercase;
            margin-bottom: 14px;
        }
        .explore-tag-line { width: 30px; height: 2px; background: #d4af37; }
        .explore-section-title {
    text-align: center;
            font-size: clamp(22px, 2.8vw, 32px);
            font-weight: 800;
            color: #0b1d3a;
            margin-bottom: 36px;
            line-height: 1.3;
        }
        .explore-accordion { display: flex; flex-direction: column; gap: 0; }
        .accordion-item {
            border-bottom: 1px solid #e8edf4;
            overflow: hidden;
        }
        .accordion-item:first-of-type { border-top: 1px solid #e8edf4; }
        .accordion-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 20px 24px;
            cursor: pointer;
            font-size: 14.5px;
            font-weight: 600;
            color: #1e293b;
            transition: color 0.25s;
            gap: 20px;
        }
        .accordion-header:hover { color: #d4af37; }
        .accordion-item.active .accordion-header { 
            color: #d4af37; 
            background: #0b1d3a;
        }
        .accordion-icon { 
            flex-shrink: 0; 
            width: 20px; 
            height: 20px; 
            transition: transform 0.3s, color 0.25s; 
            color: #94a3b8; 
        }
        .accordion-item.active .accordion-icon { color: #d4af37; }
        .accordion-content {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.3s ease;
            padding: 0 0 0 0;
        }
        .accordion-content p {
            font-size: 15px;
            color: #4a5568;
            font-weight: 500;
            line-height: 1.85;
            padding: 24px;
            margin: 0;
        }
        .accordion-item.active .accordion-content {
            max-height: 400px;
            padding-top: 0;
        }
        .explore-image-col {
            position: sticky;
            top: 100px;
        }
        .explore-image {
            position: relative;
            border-radius: 16px;
            overflow: hidden;
            height: 520px;
        }
        .explore-image img {
            width: 100%; height: 100%;
            object-fit: cover;
            display: block;
            transition: opacity 0.28s ease, transform 0.28s ease;
        }
        .explore-image-overlay {
            position: absolute;
            bottom: 0; left: 0; right: 0;
            padding: 30px;
            background: linear-gradient(to top, rgba(11,29,58,0.85) 0%, transparent 100%);
        }
        .explore-image-caption {
            color: #fff;
            font-size: 14px;
            font-weight: 600;
        }

        /* ---- SECTION COMMON TAG ---- */
        .section-tag-center {
            display: flex;
            flex-direction: column;
            align-items: center;
            margin-bottom: 14px;
        }
        .section-tag-line-h {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-size: 11px;
            font-weight: 700;
            color: #d4af37;
            letter-spacing: 3px;
            text-transform: uppercase;
        }
        .section-tag-line-h::before, .section-tag-line-h::after {
            content: ''; width: 30px; height: 2px; background: #d4af37;
        }
        .section-main-title-center {
            font-size: clamp(24px, 3vw, 34px);
            font-weight: 800;
            color: #0b1d3a;
            text-align: center;
            margin-top: 14px;
        }

        /* ---- MOBILE RESPONSIVE ---- */
        



.about-tag, .explore-tag {
    display: flex;
    justify-content: center;
    width: 100%;
}
.about-tag-line, .explore-tag-line {
    display: none !important;
}
.about-tag::before, .about-tag::after,
.explore-tag::before, .explore-tag::after {
    content: '';
    width: 30px;
    height: 2px;
    background: #d4af37;
}
.about-content, .explore-container {
    text-align: center;
}
.explore-header {
    text-align: center;
}

/* ===== CUSTOMER GALLERY SECTION ===== */
.section-customer-gallery {
    padding: 80px 0;
    background-color: #f9f9f9;
}

.customer-gallery-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-auto-rows: 250px;
    gap: 20px;
    margin-top: 40px;
}

.c-gallery-item {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    cursor: pointer;
    box-shadow: 0 5px 15px rgba(0,0,0,0.08);
}

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

.c-gallery-item.tall {
    grid-row: span 2;
}

.c-gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.c-gallery-overlay {
    position: absolute;
    inset: 0;
    background: rgba(11, 29, 58, 0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: all 0.4s ease;
}

.c-gallery-overlay i {
    color: #fff;
    font-size: 32px;
    transform: scale(0.5);
    transition: transform 0.4s ease;
}

.c-gallery-item:hover img {
    transform: scale(1.1);
}

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

.c-gallery-item:hover .c-gallery-overlay i {
    transform: scale(1);
}