/* ==========================================================================
   BLUE HAVEN RESORT — ABOUT US PAGE STYLESHEET (page-about.css)
   Cấu trúc chuẩn Amoja Luxury Editorial:
   - Màu sắc cốt lõi: Xanh đại dương #00408A, Xanh sâu #002B66, Nền trắng #FFFFFF, Nền phụ #F4F9FD
   - Khoảng cách (Gap) Header: padding-top 110px
   - Khoảng cách (Gap) Footer: margin-bottom 90px
   - Layout Slide 1: Timeline Portrait Cards kế bên văn bản Story (chuẩn Amoja)
   - Layout Slide 2: Moments & Experiences 3 cột card đứng tỉ lệ dọc (chuẩn Amoja)
   ========================================================================== */

:root {
    --bh-navy: #00408A;
    --bh-navy-dark: #002B66;
    --bh-navy-deep: #001A3D;
    --bh-bg-light: #F4F9FD;
    --bh-bg-white: #FFFFFF;
    --bh-border: #E2ECF2;
    --bh-text-dark: #16496E;
    --bh-text-muted: #6B7C85;
    --bh-card-shadow: 0 12px 36px rgba(0, 64, 138, 0.08);
}

/* KHỞI TẠO PAGE & GAP VỚI HEADER */
.bh-about-page {
    font-family: var(--font-primary) !important;
    color: var(--bh-text-muted);
    background-color: #FFFFFF;
    line-height: 1.75;
    font-size: 16px;
    padding-top: 110px; /* Tách biệt rõ ràng với Header Fixed/Sticky */
    -webkit-font-smoothing: antialiased;
}

/* TYPOGRAPHY TOKENS */
.bh-title-serif {
    font-family: var(--font-title) !important;
    font-weight: 500 !important;
    letter-spacing: -0.01em !important;
    color: var(--bh-navy);
}
.bh-title-serif strong, 
.bh-title-serif b {
    font-weight: 600;
}

.bh-eyebrow {
    font-family: var(--font-primary) !important;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: var(--bh-navy);
    display: inline-block;
    margin-bottom: 12px;
}

.bh-lead-text {
    font-size: 18px;
    line-height: 1.68;
    color: var(--bh-text-dark);
    font-weight: 400;
}

/* SECTION PADDINGS THOÁNG ĐÃNG */
.bh-section-padding {
    padding-top: 85px;
    padding-bottom: 85px;
}

@media (max-width: 991px) {
    .bh-about-page {
        padding-top: 90px;
    }
    .bh-section-padding {
        padding-top: 55px;
        padding-bottom: 55px;
    }
}

/* ==========================================================================
   SECTION 1: HERO SECTION
   ========================================================================== */
.bh-hero-about {
    padding-top: 20px;
    padding-bottom: 60px;
}

.bh-hero-title {
    font-size: clamp(2.6rem, 4.5vw, 4.2rem);
    line-height: 1.15;
    margin-bottom: 24px;
}

.bh-hero-media-box {
    border-radius: 24px;
    overflow: hidden;
    height: 480px;
    box-shadow: var(--bh-card-shadow);
}

.bh-hero-media-box img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

@media (max-width: 767px) {
    .bh-hero-media-box {
        height: 280px;
        border-radius: 16px;
    }
}

/* ==========================================================================
   SECTION 2: OUR STORY & TIMELINE SLIDER (CHUẨN AMOJA EDITORIAL)
   ========================================================================== */
.bh-story-timeline-section {
    background-color: #FFFFFF;
}

/* STATS CHUẨN AMOJA (KHÔNG VIỀN BOX) */
.bh-stat-amoja {
    padding-top: 5px;
    border: none !important;
    outline: none !important;
    box-shadow: none !important;
    background: transparent !important;
}
.bh-stat-amoja .bh-stat-num {
    font-size: clamp(2.2rem, 3.2vw, 3.4rem);
    font-family: var(--font-primary) !important;
    font-weight: 600;
    color: var(--bh-navy);
    line-height: 1.1;
    margin-bottom: 4px;
    font-variant-numeric: lining-nums tabular-nums !important;
    font-feature-settings: "lnum" 1, "tnum" 1 !important;
}
.bh-stat-amoja .bh-stat-label {
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--bh-text-muted);
}

/* TIMELINE SLIDER CONTAINER (CỘT PHẢI) */
.bh-timeline-slider-wrap {
    position: relative;
    padding-left: 10px;
}

.bh-timeline-swiper {
    width: 100%;
    overflow: visible !important; /* Để lộ slide tiếp theo (peek effect) chuẩn Amoja */
    clip-path: inset(-30px -100vw -30px 0);
}

.bh-timeline-portrait-card {
    height: 480px;
    border-radius: 20px;
    overflow: hidden;
    position: relative;
    box-shadow: var(--bh-card-shadow);
    background-color: var(--bh-navy-deep);
}

.bh-timeline-card-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

.bh-timeline-portrait-card:hover .bh-timeline-card-img {
    transform: scale(1.06);
}

.bh-timeline-card-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(0,26,61,0.05) 0%, rgba(0,43,102,0.4) 40%, rgba(0,26,61,0.92) 100%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 35px 30px;
    color: #FFFFFF;
}

.bh-timeline-card-year {
    font-family: var(--font-title) !important;
    font-size: 48px;
    font-weight: 500;
    color: #FFFFFF;
    line-height: 1;
    margin-bottom: 12px;
    font-variant-numeric: lining-nums tabular-nums;
}

.bh-timeline-card-title {
    font-family: var(--font-title) !important;
    font-size: 22px;
    font-weight: 500;
    color: #FFFFFF;
    line-height: 1.25;
    margin-bottom: 10px;
}

.bh-timeline-card-desc {
    color: rgba(255, 255, 255, 0.85);
    font-size: 14px;
    line-height: 1.6;
    margin-bottom: 0;
}

.bh-slider-nav-btn {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 1px solid #e2e8f0;
    background: #FFFFFF;
    color: var(--bh-navy);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    cursor: pointer;
    box-shadow: none !important;
    transition: all 0.25s ease;
}

.bh-slider-nav-btn:hover {
    background: var(--bh-navy);
    color: #FFFFFF;
    border-color: var(--bh-navy);
    box-shadow: none !important;
}

/* SWIPER DOTS CHUẨN AMOJA (Chỉ để badge ở dưới, cách biệt hoàn toàn) */
.bh-exp-dots,
.bh-timeline-dots {
    position: relative !important;
    bottom: auto !important;
    left: auto !important;
    width: 100% !important;
    text-align: center;
    margin-top: 32px !important;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 6px;
    z-index: 5;
}

.swiper-pagination-bullet {
    width: 8px;
    height: 8px;
    background: var(--bh-navy);
    opacity: 0.25;
    margin: 0 4px !important;
    transition: all 0.3s ease;
    cursor: pointer;
}

.swiper-pagination-bullet-active {
    width: 24px;
    border-radius: 4px;
    opacity: 1;
    background: var(--bh-navy);
}

@media (max-width: 767px) {
    .bh-timeline-portrait-card {
        height: 380px;
    }
    .bh-timeline-card-overlay {
        padding: 24px 20px;
    }
    .bh-timeline-card-year {
        font-size: 38px;
    }
}

/* ==========================================================================
   SECTION 3: 6 CORE VALUES (WHY CHOOSE US)
   ========================================================================== */
.bh-values-section {
    background-color: var(--bh-bg-light);
}

.bh-value-card {
    background: #FFFFFF;
    padding: 36px 30px;
    border-radius: 20px;
    border: 1px solid var(--bh-border);
    box-shadow: 0 4px 20px rgba(0, 64, 138, 0.04);
    height: 100%;
    transition: all 0.35s ease;
}

.bh-value-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 16px 36px rgba(0, 64, 138, 0.1);
    border-color: rgba(0, 64, 138, 0.2);
}

.bh-value-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: rgba(0, 64, 138, 0.08);
    color: var(--bh-navy);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    margin-bottom: 20px;
}

.bh-value-number {
    font-family: var(--font-primary);
    font-size: 15px;
    font-weight: 600;
    color: rgba(0, 64, 138, 0.35);
    font-variant-numeric: lining-nums;
}

.bh-value-title {
    font-size: 21px;
    margin-bottom: 12px;
    color: var(--bh-navy);
}

.bh-value-desc {
    font-size: 14.5px;
    line-height: 1.65;
    color: var(--bh-text-muted);
    margin-bottom: 0;
}

/* ==========================================================================
   SECTION 4: MOMENTS & EXPERIENCES (CHUẨN AMOJA "ENJOY EVERY MOMENT")
   ========================================================================== */
.bh-experience-section {
    background-color: #FFFFFF;
}

.bh-exp-swiper {
    width: 100%;
}

.bh-exp-card {
    height: 480px;
    border-radius: 20px;
    overflow: hidden;
    position: relative;
    box-shadow: var(--bh-card-shadow);
    background: var(--bh-navy-deep);
}

.bh-exp-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

.bh-exp-card:hover img {
    transform: scale(1.06);
}

.bh-exp-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(0,26,61,0.05) 0%, rgba(0,43,102,0.4) 45%, rgba(0,26,61,0.92) 100%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 35px 28px;
    color: #FFFFFF;
}

.bh-exp-title {
    font-family: var(--font-title) !important;
    font-size: 26px;
    font-weight: 500;
    color: #FFFFFF;
    margin-bottom: 8px;
    line-height: 1.25;
}

.bh-exp-desc {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.6;
    margin-bottom: 0;
}

@media (max-width: 767px) {
    .bh-exp-card {
        height: 380px;
    }
}

/* ==========================================================================
   SECTION 5: FOUNDER'S VISION QUOTE
   ========================================================================== */
.bh-quote-section {
    background-color: var(--bh-bg-light);
    text-align: center;
    padding-top: 90px;
    padding-bottom: 90px;
}

.bh-quote-mark {
    font-family: var(--font-title);
    font-size: 72px;
    line-height: 1;
    color: var(--bh-navy);
    opacity: 0.25;
    display: block;
    margin-bottom: -15px;
}

.bh-quote-text {
    font-family: var(--font-title) !important;
    font-size: clamp(1.4rem, 2.4vw, 2.1rem);
    font-weight: 400;
    line-height: 1.55;
    color: var(--bh-navy);
    max-width: 860px;
    margin: 0 auto 28px;
}

.bh-quote-author {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 3px;
    font-weight: 600;
    color: var(--bh-text-muted);
}

/* ==========================================================================
   SECTION 6: CTA BANNER & GAP VỚI FOOTER
   ========================================================================== */
.bh-cta-banner-wrapper {
    margin-top: 30px;
    margin-bottom: 95px; /* TẠO KHOẢNG ĐỆM GAP RỘNG RÃI TRƯỚC KHI CHẠM FOOTER */
}

.bh-cta-banner-boxed {
    background: linear-gradient(135deg, var(--bh-navy) 0%, var(--bh-navy-dark) 100%);
    border-radius: 28px;
    padding: 60px 50px;
    box-shadow: 0 20px 48px rgba(0, 64, 138, 0.2);
}

.bh-btn-white {
    background: #FFFFFF;
    color: var(--bh-navy) !important;
    font-family: var(--font-primary) !important;
    font-size: 14.5px;
    font-weight: 600;
    padding: 14px 28px;
    border-radius: 50px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    transition: all 0.3s ease;
    border: 1px solid transparent;
    white-space: nowrap;
}

.bh-btn-white:hover {
    background: var(--bh-bg-light);
    transform: translateY(-2px);
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.12);
}

.bh-btn-light-outline {
    background: transparent;
    color: #FFFFFF !important;
    font-family: var(--font-primary) !important;
    font-size: 14.5px;
    font-weight: 600;
    padding: 14px 28px;
    border-radius: 50px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    border: 1px solid rgba(255, 255, 255, 0.4);
    transition: all 0.3s ease;
    white-space: nowrap;
}

.bh-btn-light-outline:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: #FFFFFF;
    transform: translateY(-2px);
}

@media (max-width: 991px) {
    .bh-cta-banner-boxed {
        padding: 40px 30px;
        border-radius: 20px;
    }
    .bh-cta-banner-wrapper {
        margin-bottom: 65px;
    }
}