/* --- resources/views/Affiliate/Frontend/pages/home/gioithieu.blade.php --- */
    :root {
        --nano-navy: #0f4c81;
        --nano-navy-dark: #082949;
        --nano-blue: #0284c7;
        --nano-cyan: #00a8ff;
        --nano-gold: #f59e0b;
        --nano-ice: #f0f7ff;
        --nano-gray: #64748b;
        --nano-card-border: rgba(15, 76, 129, 0.12);
        --nano-shadow-sm: 0 4px 15px rgba(15, 76, 129, 0.06);
        --nano-shadow-md: 0 12px 35px rgba(15, 76, 129, 0.1);
        --nano-shadow-lg: 0 20px 50px rgba(15, 76, 129, 0.15);
    }

    .nano-about-page {
        background-color: #ffffff;
        overflow-x: hidden;
    }

    /* 1. HERO HEADER */
    .nano-about-hero {
        background: radial-gradient(circle at 80% 20%, rgba(224, 242, 254, 0.7) 0%, rgba(240, 249, 255, 0.5) 50%, #ffffff 100%);
        padding: 40px 0 35px;
        position: relative;
        border-bottom: 1px solid rgba(15, 76, 129, 0.08);
    }

    .nano-breadcrumb {
        display: flex;
        align-items: center;
        gap: 8px;
        font-size: 13.5px;
        color: #64748b;
        margin-bottom: 24px;
        list-style: none;
        padding: 0;
    }

    .nano-breadcrumb a {
        color: #64748b;
        text-decoration: none;
        transition: color 0.2s;
    }

    .nano-breadcrumb a:hover {
        color: var(--nano-navy);
    }

    .nano-about-hero-script {
        font-family: 'Great Vibes', cursive;
        font-size: 38px;
        color: var(--nano-navy);
        display: block;
        margin-bottom: 4px;
    }

    .nano-about-hero-title {
        font-family: 'Playfair Display', serif;
        font-size: 46px;
        font-weight: 800;
        color: var(--nano-navy);
        text-transform: uppercase;
        letter-spacing: 1px;
        line-height: 1.15;
        margin-bottom: 16px;
        background: linear-gradient(135deg, #0f4c81 0%, #00a8ff 100%);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
    }

    .nano-about-hero-sub {
        font-size: 16px;
        color: var(--nano-gray);
        max-width: 700px;
        line-height: 1.6;
        margin: 0;
    }

    /* 2. BRAND STORY SECTION */
    .nano-story-section {
        padding: 35px 0;
    }

    .nano-story-img-box {
        position: relative;
        border-radius: 10px;
        overflow: hidden;
        box-shadow: var(--nano-shadow-lg);
        border: 4px solid #ffffff;
    }

    .nano-story-img {
        width: 100%;
        height: auto;
        aspect-ratio: 4 / 3;
        object-fit: cover;
        display: block;
        transition: transform 0.5s ease;
    }

    .nano-story-img-box:hover .nano-story-img {
        transform: scale(1.03);
    }

    .nano-story-badge-float {
        position: absolute;
        bottom: 20px;
        right: 20px;
        background: rgba(255, 255, 255, 0.94);
        backdrop-filter: blur(10px);
        border: 1px solid rgba(255, 255, 255, 0.9);
        border-radius: 8px;
        padding: 14px 20px;
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.12);
        display: flex;
        align-items: center;
        gap: 12px;
    }

    .nano-story-text-wrap {
        padding-left: 20px;
    }

    .nano-section-tag {
        display: inline-block;
        font-size: 12px;
        font-weight: 800;
        color: var(--nano-blue);
        text-transform: uppercase;
        letter-spacing: 1.5px;
        background: rgba(2, 132, 199, 0.1);
        padding: 4px 14px;
        border-radius: 8px;
        margin-bottom: 12px;
    }

    .nano-section-header {
        text-align: center;
        margin-bottom: 36px;
    }

    .nano-section-header .nano-section-tag {
        margin-bottom: 12px;
    }

    .nano-section-header h2,
    .nano-section-title {
        font-family: 'Playfair Display', serif;
        font-size: 34px;
        font-weight: 800;
        color: #0f4c81;
        text-transform: uppercase;
        letter-spacing: 0.5px;
        margin: 0;
        line-height: 1.25;
    }

    .nano-story-heading {
        font-family: 'Playfair Display', serif;
        font-size: 34px;
        font-weight: 800;
        color: var(--nano-navy);
        line-height: 1.25;
        margin-bottom: 20px;
    }

    .nano-story-desc {
        font-size: 15px;
        color: #475569;
        line-height: 1.8;
        margin-bottom: 24px;
    }

    .nano-feature-box {
        display: flex;
        align-items: flex-start;
        gap: 14px;
        margin-bottom: 18px;
    }

    .nano-feature-icon-circle {
        width: 36px;
        height: 36px;
        border-radius: 50%;
        background: linear-gradient(135deg, #e0f2fe 0%, #bae6fd 100%);
        color: var(--nano-navy);
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 16px;
        flex-shrink: 0;
        margin-top: 2px;
        border: 1px solid rgba(0, 168, 255, 0.25);
    }

    /* 3. CORE VALUES & VISION (3 CARDS) */
    .nano-values-section {
        background: linear-gradient(180deg, #f0f7ff 0%, #ffffff 100%);
        padding: 35px 0;
    }

    .nano-value-card {
        background: #ffffff;
        border-radius: 10px;
        border: 1px solid var(--nano-card-border);
        box-shadow: var(--nano-shadow-sm);
        padding: 35px 28px;
        height: 100%;
        display: flex;
        flex-direction: column;
        align-items: center;
        text-align: center;
        transition: all 0.35s ease;
        position: relative;
    }

    .nano-value-card:hover {
        transform: translateY(-8px);
        box-shadow: var(--nano-shadow-md);
        border-color: rgba(0, 168, 255, 0.35);
    }

    .nano-value-icon-wrap {
        width: 70px;
        height: 70px;
        border-radius: 10px;
        background: linear-gradient(135deg, #0f4c81 0%, #00a8ff 100%);
        color: #ffffff;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 32px;
        margin-bottom: 22px;
        box-shadow: 0 8px 20px rgba(0, 168, 255, 0.35);
    }

    .nano-value-title {
        font-family: 'Playfair Display', serif;
        font-size: 20px;
        font-weight: 800;
        color: var(--nano-navy);
        text-transform: uppercase;
        margin-bottom: 12px;
        letter-spacing: 0.5px;
    }

    .nano-value-desc {
        font-size: 14px;
        color: #64748b;
        line-height: 1.7;
        margin: 0;
    }

    /* 4. LAB RESEARCH & CGMP */
    .nano-lab-section {
        padding: 35px 0;
    }

    .nano-lab-card {
        background: #ffffff;
        border-radius: 8px;
        overflow: hidden;
        border: 1px solid var(--nano-card-border);
        box-shadow: var(--nano-shadow-sm);
        height: 100%;
        transition: all 0.3s ease;
    }

    .nano-lab-card:hover {
        transform: translateY(-6px);
        box-shadow: var(--nano-shadow-md);
    }

    .nano-lab-img-wrap {
        height: 190px;
        overflow: hidden;
    }

    .nano-lab-img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        transition: transform 0.5s ease;
    }

    .nano-lab-card:hover .nano-lab-img {
        transform: scale(1.08);
    }

    .nano-lab-body {
        padding: 22px 20px;
    }

    .nano-lab-card-title {
        font-size: 16px;
        font-weight: 800;
        color: var(--nano-navy);
        margin-bottom: 6px;
        text-transform: uppercase;
    }

    .nano-lab-card-desc {
        font-size: 13.5px;
        color: var(--nano-gray);
        line-height: 1.5;
        margin: 0;
    }

    /* 5. CALL TO ACTION BANNER */
    .nano-about-cta {
        background: linear-gradient(135deg, #0f4c81 0%, #072b4a 100%);
        border-radius: 10px;
        padding: 50px 40px;
        color: #ffffff;
        text-align: center;
        position: relative;
        overflow: hidden;
        box-shadow: var(--nano-shadow-lg);
        margin: 35px auto 70px;
    }

    .nano-about-cta::before {
        content: '';
        position: absolute;
        top: -100px;
        left: -100px;
        width: 300px;
        height: 300px;
        background: radial-gradient(circle, rgba(0, 168, 255, 0.25) 0%, transparent 70%);
        border-radius: 50%;
    }

    .nano-about-cta-title {
        font-family: 'Playfair Display', serif;
        font-size: 32px;
        font-weight: 800;
        margin-bottom: 12px;
    }

    .nano-about-cta-sub {
        font-size: 15.5px;
        color: #e0f2fe;
        max-width: 600px;
        margin: 0 auto 28px;
    }

    .nano-about-cta-actions {
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 16px;
        flex-wrap: wrap;
    }

    .nano-btn-cta-white {
        background: #ffffff;
        color: var(--nano-navy) !important;
        padding: 13px 32px;
        border-radius: 10px;
        font-size: 14px;
        font-weight: 800;
        text-transform: uppercase;
        letter-spacing: 0.5px;
        text-decoration: none !important;
        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
        transition: all 0.3s ease;
    }

    .nano-btn-cta-white:hover {
        background: #00a8ff;
        color: #ffffff !important;
        transform: translateY(-2px);
    }

    .nano-btn-cta-outline {
        background: transparent;
        color: #ffffff !important;
        border: 1.5px solid rgba(255, 255, 255, 0.6);
        padding: 12px 28px;
        border-radius: 10px;
        font-size: 14px;
        font-weight: 700;
        text-transform: uppercase;
        letter-spacing: 0.5px;
        text-decoration: none !important;
        transition: all 0.3s ease;
    }

    .nano-btn-cta-outline:hover {
        background: rgba(255, 255, 255, 0.15);
        border-color: #ffffff;
        transform: translateY(-2px);
    }

    @media (max-width: 991px) {
        .nano-story-section,
        .nano-about-page .nano-video-section,
        .nano-values-section,
        .nano-lab-section,
        .nano-about-page .nano-gallery-section {
            padding: 24px 0;
        }
        .nano-section-header {
            margin-bottom: 22px;
        }
        .nano-section-header h2,
        .nano-section-title {
            font-size: 26px;
        }
        .nano-about-hero-title {
            font-size: 34px;
        }
        .nano-story-text-wrap {
            padding-left: 0;
            margin-top: 30px;
        }
        .nano-story-heading {
            font-size: 26px;
        }
        .nano-about-cta-title {
            font-size: 24px;
        }
    }

    /* VIDEO SECTION */
    .nano-about-page .nano-video-section { padding: 35px 0; }
    .nano-about-page .nano-video-stage {
        position: relative; aspect-ratio: 16 / 9; width: 100%;
        border-radius: 10px; overflow: hidden; background: #0b1f33;
        box-shadow: var(--nano-shadow-lg);
    }
    .nano-about-page .nano-video-stage video,
    .nano-about-page .nano-video-stage iframe,
    .nano-about-page .nano-video-stage .nano-video-poster {
        position: absolute; inset: 0; width: 100%; height: 100%; border: 0; object-fit: cover;
    }
    .nano-about-page .nano-video-play {
        position: absolute; inset: 0; width: 100%; border: 0; background: rgba(8, 41, 73, 0.25);
        display: flex; align-items: center; justify-content: center; cursor: pointer; padding: 0;
    }
    .nano-about-page .nano-video-play span {
        width: 76px; height: 76px; border-radius: 50%; background: #fff; color: var(--nano-navy);
        display: flex; align-items: center; justify-content: center; font-size: 34px;
        box-shadow: var(--nano-shadow-md); transition: transform .2s ease;
    }
    .nano-about-page .nano-video-play:hover span,
    .nano-about-page .nano-video-play:focus-visible span { transform: scale(1.08); }
    .nano-about-page .nano-video-info { max-width: 860px; margin: 22px auto 0; text-align: center; }
    .nano-about-page .nano-video-title { font-family: 'Playfair Display', serif; font-size: 24px; font-weight: 700; color: var(--nano-navy); margin-bottom: 6px; }
    .nano-about-page .nano-video-caption { color: var(--nano-gray); margin: 0; }
    .nano-about-page .nano-video-thumbs { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; margin-top: 22px; }
    .nano-about-page .nano-video-thumb {
        width: 160px; padding: 0; border: 2px solid transparent; border-radius: 6px; overflow: hidden;
        background: #fff; cursor: pointer; opacity: .75; transition: all .2s ease; box-shadow: var(--nano-shadow-sm);
    }
    .nano-about-page .nano-video-thumb img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; display: block; }
    .nano-about-page .nano-video-thumb:hover, .nano-about-page .nano-video-thumb.is-active { opacity: 1; border-color: var(--nano-navy); }

    /* GALLERY SECTION */
    .nano-about-page .nano-gallery-section { padding: 35px 0; background: var(--nano-ice); }
    .nano-about-page .nano-gallery-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
    .nano-about-page .nano-gallery-item {
        margin: 0; background: #fff; border-radius: 8px; overflow: hidden;
        border: 1px solid var(--nano-card-border); box-shadow: var(--nano-shadow-sm);
    }
    .nano-about-page .nano-gallery-item[hidden] { display: none; }
    .nano-about-page .nano-gallery-open { display: block; width: 100%; padding: 0; border: 0; background: none; cursor: zoom-in; }
    .nano-about-page .nano-gallery-open img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; display: block; transition: transform .4s ease; }
    .nano-about-page .nano-gallery-open:hover img { transform: scale(1.04); }
    .nano-about-page .nano-gallery-open:focus-visible { outline: 3px solid var(--nano-cyan); outline-offset: -3px; }
    .nano-about-page .nano-gallery-item figcaption { padding: 12px 16px; font-size: 14px; color: var(--nano-gray); }
    .nano-about-page .nano-gallery-more {
        display: block; margin: 32px auto 0; padding: 12px 34px; border: 2px solid var(--nano-navy); border-radius: 10px;
        background: transparent; color: var(--nano-navy); font-weight: 700; cursor: pointer; transition: all .2s ease;
    }
    .nano-about-page .nano-gallery-more:hover { background: var(--nano-navy); color: #fff; }
    .nano-about-lightbox {
        position: fixed; inset: 0; z-index: 2000; background: rgba(8, 24, 43, .92);
        display: none; align-items: center; justify-content: center; flex-direction: column; padding: 56px 16px 24px;
    }
    .nano-about-lightbox.is-open { display: flex; }
    .nano-about-lightbox img { max-width: 100%; max-height: 78vh; border-radius: 8px; object-fit: contain; }
    .nano-about-lightbox .nano-lb-caption { color: #e2e8f0; margin-top: 14px; text-align: center; max-width: 720px; }
    .nano-about-lightbox button {
        position: absolute; border: 0; background: rgba(255,255,255,.14); color: #fff; width: 46px; height: 46px;
        border-radius: 50%; font-size: 22px; cursor: pointer; display: flex; align-items: center; justify-content: center;
    }
    .nano-about-lightbox button:hover, .nano-about-lightbox button:focus-visible { background: rgba(255,255,255,.3); }
    .nano-about-lightbox .nano-lb-close { top: 12px; right: 12px; }
    .nano-about-lightbox .nano-lb-prev { left: 12px; top: 50%; }
    .nano-about-lightbox .nano-lb-next { right: 12px; top: 50%; }
    @media (max-width: 991.98px) { .nano-about-page .nano-gallery-grid { grid-template-columns: repeat(2, 1fr); } }
    @media (max-width: 575.98px) {
        .nano-about-page .nano-gallery-grid { grid-template-columns: 1fr; }
        .nano-about-page .nano-video-section { padding-top: 50px; }
        .nano-about-page .nano-video-thumb { width: 120px; }
        .nano-about-page .nano-video-title { font-size: 20px; }
    }