/* =====================================================================
   CSS Variables – Default theme (teal / orange)
   ===================================================================== */
:root {
    /* Colors */
    --blue:        #144f61;
    --blue-dark:   #0e4d6b;
    --ink:         #101828;
    --muted:       #475467;
    --subtle:      #667085;
    --line:        #eaecf0;
    --paper:       #f9fafb;
    --teal-50:     #f5feff;
    --teal-100:    #e3fcff;
    --teal-200:    #c2eef3;
    --orange:      #f69036;
    --banner-bg:   #ce7019;
    --banner-text: #3d728b;
    --white:       #ffffff;
    --shadow-xs:   0 1px 2px rgba(16,24,40,.05);
    --shadow-md:   0 4px 16px rgba(16,24,40,.12);
    --shadow-lg:   0 24px 70px rgba(16,24,40,.12);
}

/* =====================================================================
   Theme: Tết Nguyên Đán  [data-theme="tet"]
   Đỏ chủ đạo + vàng accent — dùng dịp Tết
   ===================================================================== */
[data-theme="tet"] {
    --blue:        #b91c1c;   /* đỏ chủ đạo */
    --blue-dark:   #991b1b;   /* đỏ hover */
    --orange:      #d97706;   /* vàng accent (CTA, section-label, tag) */
    --banner-bg:   #b45309;
    --banner-text: #7f1d1d;
    --teal-50:     #fff7ed;
    --teal-100:    #fde8c8;
    --teal-200:    #fbd0a0;
    /* ink / muted / paper giữ nguyên để đảm bảo readability */
}

/* =====================================================================
   Theme: Fela  [data-theme="fela"]
   Teal & coral — bộ màu + layout theo fela.vn
   ===================================================================== */

/* ── 1. Color tokens ── */
[data-theme="fela"] {
    --blue:        #2f8b93;
    --blue-dark:   #153d42;
    --orange:      #e38361;
    --banner-bg:   #c96b47;
    --banner-text: #153d42;
    --paper:       #fffdf7;
    --teal-50:     #f0faf9;
    --teal-100:    #e7f3ef;
    --teal-200:    #dceeea;
    --ink:         #1e4f53;
    --muted:       #6b7d7b;
    --line:        #e7dfcf;
}

/* ── 2. Body & base ── */
[data-theme="fela"] body {
    background: var(--paper);
}

/* ── 3. Topline bar ── */
.site-topline { display: none; }
[data-theme="fela"] .site-topline {
    display: block;
    background: #dceeea;
    color: #153d42;
    font-size: 13px;
    font-weight: 700;
    padding: 10px 20px;
    text-align: center;
    letter-spacing: .01em;
}
[data-theme="fela"] .topline-sep {
    margin: 0 6px;
    opacity: .5;
}

/* ── 4. Header — 3-col grid, frosted glass ── */
[data-theme="fela"] .site-header {
    background: rgba(255,253,247,.95);
    border-bottom-color: rgba(30,79,83,.12);
    -webkit-backdrop-filter: blur(18px);
    backdrop-filter: blur(18px);
}

/* utility-nav hidden by default (shown only in fela desktop) */
.utility-nav { display: none; }

@media (min-width: 769px) {
    [data-theme="fela"] .header-inner {
        display: grid;
        grid-template-columns: 1fr auto 1fr;
        grid-template-areas: "nav brand utility";
        gap: 0;
        padding: 0 clamp(16px, 4vw, 16px);
        height: 60px;
    }
    [data-theme="fela"] .brand       { grid-area: brand;   justify-self: center; }
    [data-theme="fela"] .main-nav    { grid-area: nav;     gap: clamp(2px, 1.5vw, 14px); }
    /* Hide hotline — replaced by utility-nav on the right */
    [data-theme="fela"] .hotline     { display: none; }
    /* Utility nav: Tin tức + Liên hệ in the right column */
    [data-theme="fela"] .utility-nav {
        grid-area: utility;
        display: flex;
        align-items: center;
        justify-content: flex-end;
        gap: 4px;
    }
    [data-theme="fela"] .utility-nav a {
        display: inline-flex;
        align-items: center;
        padding: 7px 14px;
        border-radius: 6px;
        font-size: 14px;
        font-weight: 800;
        color: #153d42;
        white-space: nowrap;
        transition: background .15s, color .15s;
    }
    [data-theme="fela"] .utility-nav a:hover     { background: var(--teal-100); color: var(--blue); }
    [data-theme="fela"] .utility-nav a.nav-active { background: var(--teal-100); color: var(--blue); }
    /* Hide tin-tuc, hinh-anh & lien-he from main-nav (shown in utility-nav instead) */
    [data-theme="fela"] .main-nav a[href$="/tin-tuc"],
    [data-theme="fela"] .main-nav a[href$="tin-tuc"],
    [data-theme="fela"] .main-nav a[href$="/hinh-anh"],
    [data-theme="fela"] .main-nav a[href$="hinh-anh"],
    [data-theme="fela"] .main-nav a[href$="/lien-he"],
    [data-theme="fela"] .main-nav a[href$="lien-he"] { display: none; }
}
[data-theme="fela"] .main-nav a {
    font-weight: 800;
    font-size: 14px;
    color: #153d42;
    border-radius: 6px;
}
[data-theme="fela"] .main-nav a:hover      { background: var(--teal-100); color: var(--blue); }
[data-theme="fela"] .main-nav a.nav-active { color: var(--blue); background: var(--teal-100); }

/* ── 5. Typography — Georgia cho headings ── */
[data-theme="fela"] h1,
[data-theme="fela"] h2,
[data-theme="fela"] h3 {
    font-family: Georgia, "Times New Roman", serif;
    letter-spacing: 0;
}
[data-theme="fela"] .hero-heading   { letter-spacing: 0; }
[data-theme="fela"] .section-header h2 { letter-spacing: 0; }

/* ── 6. Section label — eyebrow uppercase ── */
[data-theme="fela"] .section-label {
    font-size: 12px;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: .1em;
    color: var(--blue);
}

/* ── 7. Buttons — pill shape ── */
[data-theme="fela"] .button-primary {
    border-radius: 999px;
    font-weight: 800;
}
[data-theme="fela"] .btn-outline,
[data-theme="fela"] .btn-outline-sm {
    border-radius: 999px;
}

/* ── 8. Inner hero — dark teal gradient, white text, centered ── */
[data-theme="fela"] .inner-hero {
    background: linear-gradient(135deg, #153d42 0%, #1e5f68 60%, #2f8b93 100%);
    border-bottom-color: #1a5560;
    text-align: center;
}
[data-theme="fela"] .inner-hero h1    { color: #ffffff; }
[data-theme="fela"] .inner-hero-desc  { color: rgba(255,255,255,.82); }
[data-theme="fela"] .breadcrumb       { color: rgba(255,255,255,.55); justify-content: center; }
[data-theme="fela"] .breadcrumb a     { color: rgba(255,255,255,.75); }
[data-theme="fela"] .breadcrumb a:hover { color: #ffffff; }
[data-theme="fela"] .breadcrumb span  { color: rgba(255,255,255,.45); }

/* ── 9. Inner tag ── */
[data-theme="fela"] .inner-tag {
    background: rgba(255,255,255,.18);
    color: #d8f4f4;
    border: 1px solid rgba(255,255,255,.25);
}

/* ── 9b. Article hero (news detail) — light, no gradient ── */
[data-theme="fela"] .article-hero {
    background: #ffffff;
    border-bottom-color: #e2f7f5;
}
[data-theme="fela"] .article-hero .breadcrumb       { color: #94a3b8; justify-content: flex-start; }
[data-theme="fela"] .article-hero .breadcrumb a     { color: var(--teal, #0d9488); }
[data-theme="fela"] .article-hero .breadcrumb a:hover { color: #0f766e; }
[data-theme="fela"] .article-hero .breadcrumb span  { color: #4c5867; }
[data-theme="fela"] .article-cover-img              { border-radius: 20px; }
[data-theme="fela"] .article-tag {
    background: #f0fdfa;
    color: var(--teal, #0d9488);
    border-color: #99f6e4;
}

/* ── 10. Cards — more rounded ── */
[data-theme="fela"] .feature-card-body { border-radius: 20px; padding-left: 32px; }
[data-theme="fela"] .feature-icon-wrap  { border-radius: 16px; }
[data-theme="fela"] .news-image         { border-radius: 20px; }
[data-theme="fela"] .ct-form-panel      { border-radius: 20px; }

/* ── 11. Inner section alternate bg ── */
[data-theme="fela"] .inner-section--gray {
    border-top-color: var(--teal-200);
}

/* ── 12. Footer ── */
.fela-footer { display: none; }

[data-theme="fela"] .fela-footer  { display: block; }
[data-theme="fela"] .footer-top,
[data-theme="fela"] .footer-bottom { display: none; }

[data-theme="fela"] .site-footer {
    background: var(--teal-100);
    color: #153d42;
    border-top: none;
}

/* Newsletter bar */
[data-theme="fela"] .ff-newsletter {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
    padding: 36px 0;
    flex-wrap: wrap;
}
[data-theme="fela"] .ff-newsletter-title {
    margin: 0;
    font-family: Georgia, serif;
    font-size: clamp(18px, 2.2vw, 26px);
    font-weight: 700;
    color: #153d42;
    letter-spacing: 0;
}
[data-theme="fela"] .ff-newsletter-form {
    display: flex;
    gap: 0;
    flex-shrink: 0;
    border-radius: 999px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(21,61,66,.1);
}
[data-theme="fela"] .ff-newsletter-form input {
    width: 240px;
    padding: 0 18px;
    height: 44px;
    border: 1px solid #ddd6c4;
    border-right: none;
    border-radius: 999px 0 0 999px;
    font-size: 14px;
    color: #153d42;
    background: #fff;
    outline: none;
}
[data-theme="fela"] .ff-newsletter-form input:focus { border-color: #2f8b93; }
[data-theme="fela"] .ff-newsletter-form button {
    height: 44px;
    padding: 0 20px;
    background: #2f8b93;
    color: #fff;
    border: none;
    border-radius: 0 999px 999px 0;
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
    white-space: nowrap;
    transition: background .15s;
}
[data-theme="fela"] .ff-newsletter-form button:hover { background: #153d42; }

/* Divider */
[data-theme="fela"] .ff-divider {
    border-top: 1px solid rgba(21,61,66,.14);
    margin: 0;
}

/* 4-column grid */
[data-theme="fela"] .ff-cols {
    display: grid;
    grid-template-columns: 2fr 1.2fr 1.2fr 1.4fr;
    gap: 40px;
    padding: 40px 0 44px;
}
[data-theme="fela"] .ff-col-brand { display: flex; flex-direction: column; gap: 14px; }
[data-theme="fela"] .ff-brand {
    display: inline-flex;
    text-decoration: none;
}
[data-theme="fela"] .ff-brand-logo {
    height: 36px;
    width: auto;
    display: block;
}
[data-theme="fela"] .ff-brand-desc {
    margin: 0;
    font-size: 14px;
    color: #6b7d7b;
    line-height: 1.6;
    max-width: 220px;
}
[data-theme="fela"] .ff-col-heading {
    margin: 0 0 16px;
    font-size: 14px;
    font-weight: 800;
    color: #153d42;
    text-transform: uppercase;
    letter-spacing: .06em;
}
[data-theme="fela"] .ff-nav {
    display: flex;
    flex-direction: column;
    gap: 10px;
}
[data-theme="fela"] .ff-nav a {
    font-size: 14px;
    color: #4a6b6e;
    text-decoration: none;
    transition: color .15s;
}
[data-theme="fela"] .ff-nav a:hover { color: #153d42; }
[data-theme="fela"] .ff-contact {
    display: flex;
    flex-direction: column;
    gap: 10px;
}
[data-theme="fela"] .ff-contact p {
    margin: 0;
    font-size: 14px;
    color: #4a6b6e;
}
[data-theme="fela"] .ff-contact a {
    color: #4a6b6e;
    text-decoration: none;
    transition: color .15s;
}
[data-theme="fela"] .ff-contact a:hover { color: #153d42; }

/* Bottom bar */
[data-theme="fela"] .ff-bottom {
    border-top: 1px solid rgba(21,61,66,.12);
    padding: 16px 0;
    font-size: 13px;
    color: #8a9b98;
}

/* Responsive */
@media (max-width: 768px) {
    [data-theme="fela"] .ff-newsletter { flex-direction: column; align-items: flex-start; }
    [data-theme="fela"] .ff-newsletter-form input { width: 180px; }
    [data-theme="fela"] .ff-cols { grid-template-columns: 1fr 1fr; gap: 28px; }
    [data-theme="fela"] .ff-col-brand { grid-column: 1 / -1; }
}
@media (max-width: 480px) {
    [data-theme="fela"] .ff-cols { grid-template-columns: 1fr; }
}

/* =====================================================================
   Theme: Mùa hè  [data-theme="summer"]
   Xanh dương biển + cam nắng — dùng tháng 6–8
   ===================================================================== */
[data-theme="summer"] {
    --blue:        #0369a1;   /* xanh biển */
    --blue-dark:   #075985;
    --orange:      #ea580c;   /* cam nắng */
    --banner-bg:   #c2410c;
    --banner-text: #0c4a6e;
    --teal-50:     #f0f9ff;
    --teal-100:    #dbeafe;
    --teal-200:    #bfdbfe;
}

/* =====================================================================
   Reset & base
   ===================================================================== */
*  { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    color: var(--ink);
    background: var(--white);
    font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    font-size: 16px;
    line-height: 1.5;
}
a  { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }

.container {
    width: min(1280px, calc(100% - 64px));
    margin: 0 auto;
}

/* =====================================================================
   HEADER
   ===================================================================== */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: var(--white);
    border-bottom: 0px solid var(--line);
    transition: background .2s, backdrop-filter .2s, box-shadow .2s, border-color .2s;
}
.site-header.is-scrolled {
    background: hsla(0, 0%, 100%, .8);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    box-shadow: 0 1px 12px rgba(0,0,0,.06);
    border-bottom-color: transparent;
}
.header-inner {
    margin: 0 auto;
    padding: 0px;
    height: 68px;
    display: flex;
    align-items: center;
    gap: 40px;
    padding:0 16px;
}
.brand {
    display: inline-flex;
    align-items: center;
    flex-shrink: 0;
    text-decoration: none;
}
.logo-horizontal {
    display: block;
    height: 36px;
    width: auto;
}
.logo-horizontal--sm {
    height: 28px;
}

/* ── Desktop nav ── */
.main-nav {
    display: flex;
    align-items: center;
    gap: 2px;
    margin: 0; padding: 0;
    list-style: none;
}
.main-nav a {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 7px 14px;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 600;
    color: var(--ink);
    text-decoration: none;
    white-space: nowrap;
    transition: background .15s, color .15s;
}
.main-nav a:hover { background: var(--paper); color: var(--blue); }
.main-nav a.nav-active {
    color: var(--blue-dark);
    background: var(--teal-100);
}
/* remove old underline indicator – bg highlight used instead */
.main-nav a.nav-active::after { display: none; }
.nav-has-icon svg { opacity: .5; transition: opacity .15s; }
.main-nav a:hover .nav-has-icon svg,
.main-nav a.nav-active .nav-has-icon svg { opacity: .8; }

/* ── Hotline ── */
.hotline {
    margin-left: auto;
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
    text-decoration: none;
}
.phone-icon-wrap {
    width: 38px; height: 38px;
    border-radius: 50%;
    background: var(--teal-200);
    display: grid;
    place-items: center;
    flex-shrink: 0;
    transition: background .15s;
}
.hotline:hover .phone-icon-wrap { background: var(--teal-100); }
.hotline-text small {
    display: block;
    font-size: 12px;
    color: var(--subtle);
    line-height: 1.2;
}
.hotline-text strong {
    display: block;
    font-size: 15px;
    font-weight: 700;
    color: var(--ink);
    line-height: 1.3;
    transition: color .15s;
}
.hotline:hover .hotline-text strong { color: var(--blue); }

/* ── Hamburger button ── */
.nav-toggle {
    display: none;
    margin-left: auto;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    width: 40px; height: 40px;
    border: 1px solid var(--line);
    background: var(--white);
    border-radius: 8px;
    cursor: pointer;
    padding: 9px;
    flex-shrink: 0;
}
.nav-toggle span {
    display: block;
    width: 100%; height: 2px;
    background: var(--ink);
    border-radius: 2px;
    transform-origin: center;
    transition: transform .25s ease, opacity .2s ease;
}
/* Animate to ✕ when open */
.nav-toggle[aria-expanded="true"] { border-color: transparent; background: var(--paper); }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── Mobile overlay backdrop ── */
.nav-backdrop {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, .35);
    z-index: 99;
    -webkit-backdrop-filter: blur(2px);
    backdrop-filter: blur(2px);
}
.nav-backdrop.is-open { display: block; }

/* =====================================================================
   HERO SECTION
   ===================================================================== */
.hero-section {
    padding-top: 96px;
    padding-bottom: 64px;
    background: var(--white);
}
.hero-copy {
    max-width: 1024px;
    margin: 0 auto 64px;
    text-align: center;
}
.hero-subtitle {
    margin: 0 0 16px;
    font-size: 24px;
    font-weight: 600;
    color: var(--ink);
    line-height: 1.2;
    letter-spacing: -.48px;
}
.hero-heading {
    margin: 0 0 24px;
    font-size: 40px;
    font-weight: 600;
    color: var(--blue);
    line-height: 1.2;
    letter-spacing: -.8px;
}
.hero-desc {
    margin: 0;
    font-size: 20px;
    color: var(--muted);
    line-height: 1.5;
    max-width: 768px;
    margin-left: auto;
    margin-right: auto;
}

/* Banner */
.hero-banner {
    position: relative;
    height: 608px;
    overflow: hidden;
    border-radius: 16px;
    background-color: var(--banner-bg);
}
.banner-wave-full {
    position: absolute;
    bottom: 0; left: 0;
    width: 100%;
    height: 307px;
    object-fit: fill;
    z-index: 1;
    pointer-events: none;
    opacity: .75;
}
.banner-wave-corner {
    position: absolute;
    bottom: 0; left: 0;
    width: 48.7%;   /* ~592/1216 */
    height: 97.7%;  /* ~592/608 */
    object-fit: fill;
    z-index: 1;
    pointer-events: none;
    opacity: .6;
}
.banner-text {
    position: absolute;
    left: 4.5%;   /* ~55px / 1216px */
    top: 14%;     /* ~85px / 608px */
    z-index: 4;
    display: flex;
    flex-direction: column;
    gap: 16px;
    text-align: center;
}
.banner-text span {
    display: block;
    font-family: Montserrat, Inter, sans-serif;
    font-size: clamp(20px, 3vw, 36px);
    font-weight: 800;
    color: var(--banner-text);
    line-height: 1.2;
    max-width: 634px;
}
.banner-text strong {
    display: block;
    font-family: Montserrat, Inter, sans-serif;
    font-size: clamp(32px, 4.5vw, 56px);
    font-weight: 800;
    color: var(--orange);
    line-height: 1;
}
.banner-shield {
    position: absolute;
    left: 23%;
    top: 37%;
    width: 25%;
    max-width: 304px;
    z-index: 3;
}
.banner-shield-bg {
    width: 100%;
}
.banner-shield-bag {
    position: absolute;
    inset: 16.73% 9.06% 4.24% 6.84%;
    object-fit: contain;
}
.banner-bag-main {
    position: absolute;
    top: 13.65%;
    left: 37.99%;
    right: 9.7%;
    bottom: 2.63%;
    width: auto;
    height: auto;
    object-fit: contain;
    z-index: 2;
}
.banner-bag-secondary {
    position: absolute;
    left: 64.1%;
    top: 15%;
    width: 34.3%;
    height: 73.4%;
    object-fit: contain;
    z-index: 3;
}
.banner-bag-tilt {
    position: absolute;
    left: 84%;
    top: 21%;
    width: 18%;
    z-index: 3;
    object-fit: contain;
    opacity: .9;
}

/* =====================================================================
   FEATURES SECTION
   ===================================================================== */
.features-section {
    padding: 96px 0 88px;
    overflow: hidden;
}
.section-header {
    margin-bottom: 64px;
}
.section-header.center { text-align: center; }
.btn-outline-sm {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 8px 18px;
    border: 1.5px solid var(--blue);
    border-radius: 9999px;
    color: var(--blue);
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    white-space: nowrap;
    transition: background .18s, color .18s;
}
.btn-outline-sm:hover {
    background: var(--blue);
    color: #fff;
}
.section-label {
    margin: 0 0 12px;
    font-size: 16px;
    font-weight: 600;
    color: var(--blue);
    line-height: 1.5;
}
.section-header h2 {
    margin: 0 0 20px;
    font-size: 36px;
    font-weight: 600;
    color: var(--ink);
    line-height: 1.22;
    letter-spacing: -.72px;
}
.section-desc {
    margin: 0;
    font-size: 20px;
    color: var(--muted);
    line-height: 1.5;
    max-width: 768px;
    margin-left: auto;
    margin-right: auto;
}

.features-shell {
    display: grid;
    grid-template-columns: minmax(0, 1.02fr) minmax(360px, .98fr);
    gap: 56px;
    align-items: center;
    margin-bottom: 54px;
}
.features-copy .section-label {
    color: #0f766e;
}
.features-copy h2 {
    margin: 0 0 18px;
    max-width: 560px;
    font-size: clamp(34px, 4.1vw, 58px);
    font-weight: 700;
    line-height: 1.04;
    color: #0f172a;
    letter-spacing: 0;
}
.features-copy .section-desc {
    max-width: 620px;
    margin: 0;
    font-size: clamp(17px, 1.45vw, 21px);
    color: #475569;
}
.features-proof {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0;
    margin-top: 34px;
    border-top: 1px solid #dbe5ea;
    border-bottom: 1px solid #dbe5ea;
}
.features-proof div {
    padding: 18px 18px 18px 0;
    border-right: 1px solid #dbe5ea;
}
.features-proof div:last-child {
    border-right: 0;
    padding-right: 0;
    padding-left: 18px;
}
.features-proof div + div {
    padding-left: 18px;
}
.features-proof strong {
    display: block;
    font-size: clamp(20px, 2vw, 30px);
    font-weight: 750;
    color: #f97316;
    line-height: 1.1;
}
.features-proof span {
    display: block;
    margin-top: 5px;
    font-size: 13px;
    line-height: 1.45;
    color: #64748b;
}
.features-visual {
    min-width: 0;
}
.features-visual-stage {
    position: relative;
    min-height: 410px;
    border-radius: 8px;
    background:
        radial-gradient(circle at 78% 18%, rgba(14,165,233,.18), transparent 31%),
        linear-gradient(135deg, #e9fbf7 0%, #fff7ed 100%);
    overflow: hidden;
    isolation: isolate;
}
.features-visual-stage::before {
    content: "";
    position: absolute;
    left: 9%;
    right: 9%;
    bottom: 15%;
    height: 26%;
    border-radius: 50%;
    background: rgba(15, 118, 110, .14);
    filter: blur(14px);
    z-index: -1;
}
.features-visual-stage::after {
    content: "";
    position: absolute;
    inset: auto 0 0;
    height: 38%;
    background: linear-gradient(180deg, rgba(255,255,255,0), rgba(15,23,42,.08));
    pointer-events: none;
}
.features-visual-kicker {
    position: absolute;
    top: 24px;
    left: 26px;
    color: #0f766e;
    font-size: 13px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: .12em;
}
.features-visual-stage p {
    position: absolute;
    left: 26px;
    bottom: 24px;
    z-index: 2;
    width: min(260px, 58%);
    margin: 0;
    color: #0f172a;
    font-size: 18px;
    font-weight: 700;
    line-height: 1.35;
}
.features-bag-main {
    position: absolute;
    right: 16%;
    bottom: 7%;
    width: 52%;
    max-height: 84%;
    object-fit: contain;
    filter: drop-shadow(0 24px 26px rgba(15,23,42,.16));
    transform: rotate(-1deg);
}
.features-bag-side {
    position: absolute;
    right: 1%;
    bottom: 8%;
    width: 42%;
    max-height: 74%;
    object-fit: contain;
    filter: drop-shadow(0 20px 22px rgba(15,23,42,.14));
    transform: rotate(4deg);
}
.feature-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0;
    border-top: 1px solid #dbe5ea;
    border-bottom: 1px solid #dbe5ea;
}
.feature-card {
    display: grid;
    grid-template-columns: auto 44px minmax(0, 1fr);
    gap: 18px;
    align-items: start;
    min-width: 0;
    padding: 26px 28px 28px;
    border-right: 1px solid #dbe5ea;
}
.feature-card:last-child { border-right: 0; }
.feature-card-body {
    min-width: 0;
}
.feature-index {
    color: #94a3b8;
    font-size: 12px;
    font-weight: 800;
    letter-spacing: .08em;
    line-height: 44px;
}
.feature-icon-wrap {
    display: grid;
    place-items: center;
    width: 44px;
    height: 44px;
    border-radius: 8px;
    background: #ecfeff;
    border: 1px solid #ccfbf1;
    margin-bottom: 16px;
}
.feature-icon-wrap img {
    width: 32px;
    height: 32px;
    object-fit: contain;
}
.feature-card h3 {
    margin: 0 0 7px;
    font-size: 21px;
    font-weight: 700;
    color: #0f172a;
    line-height: 1.25;
}
.feature-card p {
    margin: 0;
    font-size: 15px;
    color: #475569;
    line-height: 1.65;
}

/* =====================================================================
   PRODUCTS SECTION
   ===================================================================== */
.products-section {
    padding-bottom: 96px;
    background: var(--white);
}
.products-header {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    margin-bottom: 32px;
}
.products-header h2 {
    margin: 0;
    font-size: 36px;
    font-weight: 600;
    color: var(--ink);
    letter-spacing: -.72px;
}
.product-grid {
    display: grid;
    grid-template-columns: repeat(var(--prod-cols, 4), 1fr);
    gap: 24px;
}
/* ── Product Filter ── */
.product-filter {
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 20px 20px 16px;
    margin-bottom: 16px;
    background: #fff;
    box-shadow: 0 1px 4px rgba(15,23,42,.04);
}
.product-filter-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 16px;
}
/* Left side: mobile toggle + title */
.pf-head-left {
    display: flex;
    align-items: center;
    gap: 10px;
    min-width: 0;
}
.pf-title-block h2 {
    margin: 0;
    font-size: 16px;
    font-weight: 700;
    color: var(--ink);
    line-height: 1.3;
}
/* Mobile toggle button — hidden on desktop */
.pf-mobile-toggle {
    display: none;
    align-items: center;
    gap: 7px;
    background: #f1f5f9;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    padding: 8px 12px;
    font-size: 14px;
    font-weight: 600;
    color: #374151;
    cursor: pointer;
    transition: background .15s, border-color .15s;
    white-space: nowrap;
    flex-shrink: 0;
}
.pf-mobile-toggle:hover { background: #e2e8f0; }
.pf-mobile-toggle.pf-toggle--open { background: #eff6ff; border-color: #bfdbfe; color: #1d4ed8; }
.pf-toggle-chevron {
    transition: transform .2s;
    flex-shrink: 0;
}
.pf-mobile-toggle[aria-expanded="true"] .pf-toggle-chevron { transform: rotate(180deg); }
/* Active filter badge on toggle */
.pf-active-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 18px;
    height: 18px;
    padding: 0 5px;
    border-radius: 999px;
    background: #1d4ed8;
    color: #fff;
    font-size: 11px;
    font-weight: 700;
    line-height: 1;
}
/* Counter pill */
.pf-counter {
    flex: 0 0 auto;
    color: #0f766e;
    background: #f0fdfa;
    border: 1px solid #ccfbf1;
    border-radius: 999px;
    padding: 5px 12px;
    font-size: 13px;
    font-weight: 700;
    transition: color .2s, background .2s;
    white-space: nowrap;
}
/* Filter grid */
.product-filter-grid {
    display: grid;
    grid-template-columns: 1.5fr repeat(4, minmax(0, 1fr));
    gap: 10px;
}
/* Field */
.pf-field {
    display: flex;
    flex-direction: column;
    gap: 0;
    cursor: default;
}
.pf-label {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .04em;
    color: #94a3b8;
    margin-bottom: 6px;
    user-select: none;
}
/* Search input wrapper (has clear button) */
.pf-input-wrap {
    position: relative;
    display: flex;
    align-items: center;
}
.pf-input-wrap input {
    width: 100%;
    min-width: 0;
    box-sizing: border-box;
    border: 1.5px solid #e2e8f0;
    border-radius: 8px;
    padding: 9px 32px 9px 11px;
    background: #f8fafc;
    color: #0f172a;
    font-size: 14px;
    outline: none;
    transition: border-color .15s, background .15s, box-shadow .15s;
}
.pf-input-wrap input:focus {
    border-color: #3b82f6;
    background: #fff;
    box-shadow: 0 0 0 3px rgba(59,130,246,.1);
}
.pf-input-wrap input::placeholder { color: #b0bac7; }
/* Clear button inside search */
.pf-clear-input {
    position: absolute;
    right: 8px;
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #cbd5e1;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    color: #fff;
    padding: 0;
    transition: background .15s;
    flex-shrink: 0;
}
.pf-clear-input:hover { background: #94a3b8; }
/* Select wrapper */
.pf-select-wrap {
    position: relative;
}
.pf-select-wrap:not(.pf-enhanced)::after {
    content: '';
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    width: 0;
    height: 0;
    border-left: 4px solid transparent;
    border-right: 4px solid transparent;
    border-top: 5px solid #94a3b8;
    pointer-events: none;
}
.pf-select-wrap select {
    width: 100%;
    min-width: 0;
    box-sizing: border-box;
    border: 1.5px solid #e2e8f0;
    border-radius: 8px;
    padding: 9px 28px 9px 11px;
    background: #f8fafc;
    color: #0f172a;
    font-size: 14px;
    outline: none;
    appearance: none;
    -webkit-appearance: none;
    cursor: pointer;
    transition: border-color .15s, background .15s, box-shadow .15s;
}
.pf-select-wrap select:focus {
    border-color: #3b82f6;
    background: #fff;
    box-shadow: 0 0 0 3px rgba(59,130,246,.1);
}
/* Select that has a non-empty value = "active" */
.pf-select-wrap select.pf-select--active {
    border-color: #3b82f6;
    background: #eff6ff;
    color: #1d4ed8;
    font-weight: 600;
}
.pf-native-select {
    display: none;
}
.pf-custom-select {
    position: relative;
}
.pf-custom-trigger {
    width: 100%;
    min-width: 0;
    box-sizing: border-box;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    border: 1.5px solid #e2e8f0;
    border-radius: 8px;
    padding: 9px 11px;
    background: #f8fafc;
    color: #0f172a;
    font: inherit;
    font-size: 14px;
    line-height: 1.25;
    cursor: pointer;
    text-align: left;
    min-height: 43px;
    transition: border-color .15s, background .15s, box-shadow .15s;
}
.pf-custom-trigger span {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.pf-custom-trigger:hover,
.pf-custom-select.is-open .pf-custom-trigger {
    border-color: var(--blue);
    background: #fff;
    box-shadow: 0 0 0 3px rgba(59,130,246,.1);
}
.pf-custom-trigger.is-active {
    border-color: #3b82f6;
    background: #eff6ff;
    color: #1d4ed8;
    font-weight: 700;
}
.pf-custom-chevron {
    flex: 0 0 auto;
    color: #94a3b8;
    transition: transform .18s, color .18s;
}
.pf-custom-select.is-open .pf-custom-chevron {
    transform: rotate(180deg);
    color: #1d4ed8;
}
.pf-custom-menu {
    position: absolute;
    top: calc(100% + 0px);
    left: 0;
    z-index: 80;
    width: 100%;
    max-height: 360px;
    overflow: auto;
    background: #fff;
    border: 1px solid #edf0f3;
    border-radius: 2px;
    box-shadow: 0 20px 50px rgba(15, 23, 42, .16);
    opacity: 0;
    transform: translateY(-4px);
    pointer-events: none;
    transition: opacity .16s, transform .16s;
    border-radius: 0 0 8px 8px;
}
.product-filter-grid .pf-field:nth-child(n+4) .pf-custom-menu {
    left: auto;
    right: 0;
}
.pf-custom-select.is-open .pf-custom-menu {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}
.pf-custom-option {
    width: 100%;
    min-height: 48px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding: 0 14px 0 22px;
    border: 0;
    border-bottom: 1px solid #eef0f2;
    background: #fff;
    color: #111827;
    font: inherit;
    font-size: 14px;
    font-weight: 400;
    line-height: 1.2;
    text-align: left;
    cursor: pointer;
}
.pf-custom-option:last-child {
    border-bottom: 0;
}
.pf-custom-option:hover {
    background: #f8fafc;
}
.pf-custom-option span {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
}
.pf-option-check {
    width: 16px;
    height: 16px;
    flex: 0 0 16px;
    color: var(--blue);
    opacity: 0;
}
.pf-custom-option.is-selected .pf-option-check {
    opacity: 1;
}
.quote-select-wrap {
    position: relative;
}
.quote-select-wrap .pf-custom-menu {
    width: 100%;
    max-height: 360px;
}
.quote-select-wrap .pf-custom-option {
    padding-left: 22px;
    padding-right: 14px;
}
/* Optgroup label in custom dropdown */
.pf-custom-group-label {
    padding: 8px 14px 4px;
    font-size: 10px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: .07em;
    color: #94a3b8;
    border-top: 1px solid #f1f5f9;
    margin-top: 4px;
    pointer-events: none;
    user-select: none;
}
.pf-custom-menu .pf-custom-group-label:first-child {
    border-top: none;
    margin-top: 0;
}
.quote-alert {
    border-radius: 12px;
    padding: 28px 32px;
    text-align: center;
    margin-bottom: 32px;
}
.quote-alert--success {
    background: #f0fdf4;
    border: 1px solid #bbf7d0;
}
.quote-alert--success svg { margin-bottom: 12px; }
.quote-alert h2 {
    margin: 0 0 8px;
    font-size: 20px;
    color: #15803d;
}
.quote-alert p {
    color: #166534;
    margin: 0;
}
.quote-alert--error {
    background: #fef2f2;
    border: 1px solid #fecaca;
    padding: 16px 20px;
    text-align: left;
    border-radius: 10px;
    margin-bottom: 24px;
}
.quote-alert--error ul {
    margin: 0;
    padding: 0 0 0 20px;
    color: #dc2626;
    font-size: 14px;
}
.quote-form {
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 16px;
    padding: 36px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}
/* 2-col grid for the first 4 fields */
.quote-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}
/* Label shared with contact form */
.ct-label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: #374151;
    margin-bottom: 6px;
}
.ct-required { color: #ef4444; }
/* Product checkboxes */
.quote-products-group { margin: 0; }
.quote-products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 10px;
}
.quote-product-check {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    padding: 10px 14px;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    font-size: 13px;
    user-select: none;
    transition: border-color .15s, background .15s;
}
.quote-product-check:hover { border-color: #0d9488; background: #f0fdfa; }
.quote-product-check input[type="checkbox"] {
    width: 15px;
    height: 15px;
    accent-color: #0d9488;
    flex-shrink: 0;
}
.quote-product-check:has(input:checked) {
    border-color: #0d9488;
    background: #f0fdfa;
}
/* Submit row */
.quote-submit-row { margin-top: 8px; }
.quote-submit-row .button-primary {
    width: 100%;
    justify-content: center;
    padding: 14px;
    font-size: 16px;
}
/* Legacy alias — kept for contact form compatibility */
.quote-form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}
.quote-form-grid .full { grid-column: 1 / -1; }
.contact-form-container { max-width: 720px; }
.contact-quote-form { position: relative; }
.contact-captcha input { max-width: 180px; }
.contact-captcha label span {
    display: inline-flex;
    align-items: center;
    min-height: 24px;
    padding: 0 8px;
    border-radius: 6px;
    background: #e0f2fe;
    color: #0369a1;
    font-family: monospace;
    font-size: 14px;
    font-weight: 700;
}
.contact-form-actions { margin-top: 28px; }
.contact-form-actions .btn-hero {
    width: 100%;
    justify-content: center;
    padding: 14px;
}
.contact-privacy {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 5px;
    margin: 12px 0 0;
    color: #94a3b8;
    font-size: 12px;
}
.contact-info-section { padding: 0 0 48px; }
.contact-info-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
}
/* No-JS fallback actions */
.product-filter-actions {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-top: 14px;
}
.product-filter-actions .button-primary {
    border: 0;
    cursor: pointer;
    padding: 10px 20px;
}
.product-filter-actions a {
    color: #0f766e;
    font-weight: 700;
    text-decoration: none;
}
/* ── Active filter chips bar ── */
.pf-chips-bar {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 20px;
    animation: pf-fadein .15s ease;
}
@keyframes pf-fadein {
    from { opacity: 0; transform: translateY(-4px); }
    to   { opacity: 1; transform: translateY(0); }
}
.pf-chip {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 5px 10px 5px 12px;
    background: #eff6ff;
    border: 1px solid #bfdbfe;
    border-radius: 999px;
    color: #1d4ed8;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: background .15s, border-color .15s;
    white-space: nowrap;
}
.pf-chip:hover {
    background: #dbeafe;
    border-color: #93c5fd;
}
.pf-chip svg { flex-shrink: 0; opacity: .7; }
.pf-chip-clear {
    display: inline-flex;
    align-items: center;
    padding: 5px 12px;
    background: transparent;
    border: 1px solid #e2e8f0;
    border-radius: 999px;
    color: #64748b;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: background .15s, color .15s;
    white-space: nowrap;
}
.pf-chip-clear:hover {
    background: #fef2f2;
    border-color: #fca5a5;
    color: #dc2626;
}
/* ── Empty state ── */
.pf-empty {
    text-align: center;
    padding: 72px 20px;
    color: #94a3b8;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}
.pf-empty p {
    margin: 0;
    font-size: 16px;
    color: #64748b;
}
.pf-empty-reset {
    display: inline-flex;
    align-items: center;
    padding: 9px 20px;
    border-radius: 8px;
    border: 1px solid #e2e8f0;
    background: #fff;
    color: #374151;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: background .15s;
}
.pf-empty-reset:hover { background: #f1f5f9; }
.product-card {
    min-width: 0;
}
.product-visual {
    position: relative;
    overflow: hidden;
    border-radius: 16px;
    aspect-ratio: 1 / 1;
    display: grid;
    place-items: center;
}
.product-visual--teal { background: var(--teal-50); }
.product-visual--cyan { background: #f2fdff; }
.product-visual img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    transition: transform .3s ease;
}
.product-card:hover .product-visual img { transform: scale(1.03); }
.product-body {
    padding-top: 20px;
}
.product-title-row {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 8px;
}
.product-title-row h3 {
    margin: 0;
    font-size: 24px;
    font-weight: 600;
    color: var(--ink);
    line-height: 1.33;
    flex: 1;
}
.product-title-row img,
.product-title-row svg {
    width: 24px;
    height: 24px;
    flex-shrink: 0;
    margin-top: 4px;
}
.product-meta {
    margin: 0;
    font-size: 16px;
    color: var(--muted);
    line-height: 1.5;
}
.product-meta-small {
    font-size: 14px;
    margin-top: 4px;
}
.product-card-actions {
    padding-top: 14px;
}
.product-card-actions a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 40px;
    padding: 0 16px;
    border-radius: 999px;
    background: #f97316;
    color: #fff;
    font-size: 14px;
    font-weight: 700;
    text-decoration: none;
}

@media (max-width: 1100px) {
    .product-filter-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}
@media (max-width: 820px) {
    .product-filter-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
    .pf-field--search { grid-column: 1 / -1; }
}

/* =====================================================================
   NEWS SECTION
   ===================================================================== */
.news-section {
    padding-bottom: 96px;
    background: var(--white);
}
.news-header {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 32px;
    margin-bottom: 32px;
}
.news-header h2 {
    margin: 0;
    font-size: 36px;
    font-weight: 600;
    color: var(--ink);
    letter-spacing: -.72px;
    line-height: 1.22;
}
.button-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 48px;
    padding: 0 18px;
    border-radius: 8px;
    background: var(--blue);
    border: 1px solid var(--blue);
    color: var(--white);
    font-size: 16px;
    font-weight: 600;
    white-space: nowrap;
    box-shadow: var(--shadow-xs);
    flex-shrink: 0;
    transition: background .2s;
}
.button-primary:hover { background: var(--blue-dark); }

.news-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    align-items: start;
}
.news-card { min-width: 0; }
.news-image {
    height: 240px;
    overflow: hidden;
    border-radius: 16px;
    margin-bottom: 20px;
}
.news-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .3s ease;
}
.news-card:hover .news-image img { transform: scale(1.04); }
.news-body {}
.news-tag {
    margin: 0 0 8px;
    font-size: 14px;
    font-weight: 600;
    color: var(--blue);
    line-height: 1.43;
}
.news-title-row {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 8px;
}
.news-title-row h2{
    padding: 0px;
    margin: 0px;
}
.news-title-row h3 {
    margin: 0;
    font-size: 24px;
    font-weight: 600;
    color: var(--ink);
    line-height: 1.33;
    flex: 1;
}
.news-title-link {
    flex: 1;
    text-decoration: none;
    color: inherit;
}
.news-title-link:hover h3 { color: var(--blue); }
.news-title-row img,
.news-title-row svg { width: 24px; height: 24px; flex-shrink: 0; margin-top: 4px; }
.news-text {
    margin: 0;
    font-size: 16px;
    color: var(--muted);
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* =====================================================================
   GALLERY SECTION
   ===================================================================== */
.gallery-section {
    background: var(--paper);
}
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
}

/* ── Gallery item ── */
.gallery-item {
    position: relative;
    height: 320px;
    overflow: hidden;
    cursor: pointer;
    background: #0f172a;
}
.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    /* Default: grayscale */
    filter: grayscale(1);
    transition: filter .45s ease, transform .45s ease;
}
.gallery-item:hover img {
    filter: grayscale(0);
    transform: scale(1.04);
}
.gallery-item:focus-visible {
    outline: 3px solid #f97316;
    outline-offset: -3px;
}

/* ── Caption overlay ── */
.gallery-caption {
    position: absolute;
    bottom: 0; left: 0; right: 0;
    background: linear-gradient(transparent, rgba(0,0,0,.7));
    color: #fff;
    font-size: 13px;
    font-weight: 600;
    padding: 32px 16px 14px;
    opacity: 0;
    transform: translateY(6px);
    transition: opacity .3s, transform .3s;
    pointer-events: none;
}
.gallery-item:hover .gallery-caption {
    opacity: 1;
    transform: translateY(0);
}

/* ── YouTube play button ── */
.gallery-play-btn {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    pointer-events: none;
    transition: opacity .3s;
}
.gallery-play-btn svg {
    width: 56px;
    height: 56px;
    background: rgba(255,0,0,.85);
    border-radius: 14px;
    padding: 10px;
    filter: drop-shadow(0 2px 8px rgba(0,0,0,.4));
    transition: transform .2s;
}
.gallery-item:hover .gallery-play-btn svg {
    transform: scale(1.12);
}

/* ── "More" cell ── */
.gallery-more {
    height: 320px;
    background: var(--teal-100);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 16px;
    color: var(--blue);
    font-size: 16px;
    font-weight: 500;
    font-family: Inter, sans-serif;
    letter-spacing: .5px;
    text-decoration: none;
    transition: background .2s;
}
.gallery-more:hover { background: #cef7fc; }
.gallery-more img { width: 32px; height: 32px; }

/* =====================================================================
   GALLERY LIGHTBOX
   ===================================================================== */

/* ── Root container — hidden by default ── */
/* ── Lightbox (shared — works for #glb on homepage and #glb2 on gallery pages) ── */
.glb {
    position: fixed;
    inset: 0;
    z-index: 9000;
    pointer-events: none;
    opacity: 0;
    transition: opacity .25s ease;
}
.glb.glb--open {
    opacity: 1;
    pointer-events: auto;
}

/* Backdrop */
.glb-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(5, 8, 15, .92);
    cursor: zoom-out;
}

/* Dialog wrapper (homepage uses #glb-wrap) */
#glb-wrap {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 60px 72px 56px;
    box-sizing: border-box;
    pointer-events: none;
}
/* pointer-events on children controlled by parent .glb / .glb--open */

/* Close button */
.glb-close {
    position: fixed;
    top: 18px;
    right: 18px;
    z-index: 9010;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: none;
    cursor: pointer;
    color: #fff;
    background: rgba(255,255,255,.14);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    line-height: 1;
    transition: background .18s, transform .18s;
}
.glb-close svg { width: 20px; height: 20px; stroke: #fff; }
.glb-close:hover { background: rgba(255,255,255,.28); transform: scale(1.08); }

/* Counter */
.glb-counter {
    position: fixed;
    top: 24px;
    left: 50%;
    transform: translateX(-50%);
    color: rgba(255,255,255,.6);
    font-size: 13px;
    font-weight: 600;
    letter-spacing: .06em;
    pointer-events: none;
    z-index: 9010;
}

/* Prev / Next */
.glb-prev, .glb-next {
    position: fixed;
    top: 50%;
    transform: translateY(-50%);
    z-index: 9010;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    border: none;
    cursor: pointer;
    color: #fff;
    background: rgba(255,255,255,.12);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    line-height: 1;
    transition: background .18s, transform .18s;
}
.glb-prev svg, .glb-next svg { width: 22px; height: 22px; stroke: #fff; }
.glb-prev { left: 16px; }
.glb-next { right: 16px; }
.glb-prev:hover { background: rgba(255,255,255,.25); transform: translateY(-50%) scale(1.08); }
.glb-next:hover { background: rgba(255,255,255,.25); transform: translateY(-50%) scale(1.08); }

/* Spinner – fixed centre, independent of any wrapper */
.glb-spinner {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 36px;
    height: 36px;
    border: 3px solid rgba(255,255,255,.2);
    border-top-color: #fff;
    border-radius: 50%;
    animation: glb-spin .7s linear infinite;
    pointer-events: none;
    z-index: 9020;
}
@keyframes glb-spin { to { transform: rotate(360deg); } }

/* Media wrapper – flex child inside #glb-wrap */
.glb-media {
    max-width: min(1100px, 100%);
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Image */
.glb-media img {
    display: block;
    max-width: 100%;
    max-height: calc(100dvh - 140px);
    width: auto;
    height: auto;
    border-radius: 6px;
    object-fit: contain;
    box-shadow: 0 24px 80px rgba(0,0,0,.6);
    filter: none !important;
    transition: none !important;
    transform: none !important;
}

/* YouTube iframe */
.glb-media iframe {
    display: block;
    width: min(900px, 100%);
    aspect-ratio: 16/9;
    border: none;
    border-radius: 8px;
    box-shadow: 0 24px 80px rgba(0,0,0,.6);
}

/* Caption */
.glb-caption {
    margin-top: 16px;
    color: rgba(255,255,255,.65);
    font-size: 14px;
    font-weight: 500;
    text-align: center;
    max-width: 700px;
    line-height: 1.5;
    min-height: 20px;
}

/* Keep homepage ID aliases working */
#glb-x     { } /* inherits .glb-close */
#glb-prev  { } /* inherits .glb-prev  */
#glb-next  { } /* inherits .glb-next  */

/* =====================================================================
   FAQ SECTION
   ===================================================================== */
.faq-section {
    padding: 96px 0;
    background: var(--white);
}
.faq-section .section-header {
    margin-bottom: 64px;
}
.faq-section .section-header h2 {
    margin: 0;
    font-size: 36px;
    font-weight: 600;
    color: var(--ink);
    letter-spacing: -.72px;
}
.faq-list {
    max-width: 768px;
    margin: 0 auto;
}
details {
    border-top: 1px solid var(--line);
}
details:first-child { border-top: none; }
summary {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 24px;
    padding: 24px 0;
    cursor: pointer;
    list-style: none;
    font-size: 18px;
    font-weight: 600;
    color: var(--ink);
    line-height: 1.5;
}
summary::-webkit-details-marker { display: none; }
summary span:first-child { flex: 1; }

/* Icons must not intercept clicks – JS handles the click on summary */
.faq-icon {
    flex-shrink: 0;
    margin-top: 3px;
    position: relative;
    width: 24px; height: 24px;
    pointer-events: none;
}
.faq-icon img { pointer-events: none; }
.faq-icon .icon-minus { display: none; }
.faq-icon .icon-plus  { display: block; }
details[open] .icon-minus { display: block; }
details[open] .icon-plus  { display: none; }

details p {
    margin: 0;
    padding-bottom: 24px;
    font-size: 16px;
    color: var(--muted);
    line-height: 1.5;
}

/* =====================================================================
   FOOTER
   ===================================================================== */
.site-footer {
    background: var(--paper);
    padding: 32px 0 32px;
}
.footer-top {
    padding-bottom: 32px;
}
.footer-brand-links {
    display: flex;
    flex-direction: column;
    gap: 32px;
}
.footer-top .brand {
    display: inline-flex;
    align-items: center;
    gap: 3px;
}
.footer-top .logo-horizontal { height: 40px; }
.footer-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 32px;
    font-size: 14px;
    font-weight: 600;
    color: var(--muted);
}
.footer-nav a { color: var(--muted); transition: color .2s; }
.footer-nav a:hover { color: var(--blue); }
.footer-contact {
    display: flex;
    flex-wrap: wrap;
    gap: 20px 32px;
    padding-top: 24px;
    border-top: 1px solid rgba(255,255,255,.08);
}
.footer-contact-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: var(--muted);
    text-decoration: none;
    transition: color .2s;
}
a.footer-contact-item:hover { color: var(--blue); }
.footer-contact-item svg { flex-shrink: 0; opacity: .7; }
.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
    padding-top: 32px;
    border-top: 1px solid var(--line);
    font-size: 12px;
    color: var(--subtle);
    line-height: 1.5;
}
.footer-bottom p { margin: 0; }
.footer-legal {
    display: flex;
    gap: 16px;
    flex-shrink: 0;
}
.footer-legal a { color: var(--subtle); transition: color .2s; }
.footer-legal a:hover { color: var(--blue); }

/* Back to top */
.to-top {
    position: fixed;
    right: 32px; bottom: 32px;
    width: 48px; height: 48px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    background: var(--blue);
    color: var(--white);
    font-size: 22px;
    box-shadow: var(--shadow-lg);
    transition: background .2s;
    z-index: 10;
}
.to-top:hover { background: var(--blue-dark); }

/* =====================================================================
   SHARED UTILITIES
   ===================================================================== */
.admin-link,
.button,
.admin-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 0 18px;
    border: 0;
    border-radius: 8px;
    background: var(--blue);
    color: var(--white);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: background .2s;
}
.admin-link:hover,
.button:hover { background: var(--blue-dark); }

/* =====================================================================
   ADMIN STYLES (preserved)
   ===================================================================== */
.admin-page  { min-height: 100vh; background: #f5f7f7; }
.admin-shell { width: min(1100px, calc(100% - 32px)); margin: 0 auto; padding: 40px 0; }
.admin-card  { padding: 28px; border-radius: 8px; background: var(--white); box-shadow: 0 18px 48px rgba(16,24,40,.08); }
.admin-header {
    display: flex; align-items: center;
    justify-content: space-between; gap: 16px; margin-bottom: 24px;
}
.admin-table { width: 100%; border-collapse: collapse; }
.admin-table th,
.admin-table td { padding: 14px 10px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
.admin-table th { color: var(--muted); font-size: 13px; text-transform: uppercase; }
.status {
    display: inline-flex; padding: 4px 10px;
    border-radius: 999px; background: #edf6ee; color: var(--blue); font-size: 13px; font-weight: 700;
}
.status.inactive { background: #fff4ed; color: #b54708; }
.admin-actions { display: flex; gap: 12px; }
.danger { border: 0; background: transparent; color: #b42318; font: inherit; font-weight: 700; cursor: pointer; }
.link-button { padding: 0; }
.form-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.form-grid label, .login-form label { display: grid; gap: 8px; color: #344054; font-weight: 700; }
.form-grid .full { grid-column: 1 / -1; }
input, textarea, select {
    width: 100%; border: 1px solid #d0d5dd; border-radius: 6px;
    padding: 11px 12px; color: var(--ink); font: inherit;
}
textarea { min-height: 120px; resize: vertical; }
.form-actions { display: flex; align-items: center; gap: 16px; margin-top: 22px; }
.alert { padding: 12px 14px; margin-bottom: 18px; border-radius: 6px; background: #fff4ed; color: #9a3412; font-weight: 600; }

/* =====================================================================
   RESPONSIVE – 980px
   ===================================================================== */
@media (max-width: 980px) {
    /* Header */
    .header-inner { padding: 0 20px; gap: 16px; }
    .logo-horizontal { height: 30px; }
    .main-nav, .hotline { display: none; }
    .nav-toggle { display: flex; }

    /* Mobile nav panel – slides down from header */
    .main-nav.is-open {
        display: flex;
        position: fixed;
        top: 68px;
        left: 0; right: 0;
        flex-direction: column;
        gap: 0;
        background: var(--white);
        border-bottom: 2px solid var(--teal-200);
        box-shadow: 0 12px 40px rgba(16, 24, 40, .16);
        z-index: 100;
        padding: 8px 0 20px;
        animation: nav-drop .2s ease both;
    }
    @keyframes nav-drop {
        from { opacity: 0; transform: translateY(-6px); }
        to   { opacity: 1; transform: translateY(0); }
    }
    .main-nav.is-open a {
        padding: 15px 24px;
        font-size: 16px;
        font-weight: 600;
        border-radius: 0;
        border-bottom: 1px solid var(--line);
        width: 100%;
        color: var(--ink);
        background: none;
    }
    .main-nav.is-open a:last-child { border-bottom: none; }
    .main-nav.is-open a:hover     { background: var(--paper); color: var(--blue); }
    .main-nav.is-open a.nav-active { background: var(--teal-100); color: var(--blue-dark); }

    /* Other responsive */
    .hero-section { padding-top: 64px; }
    .hero-copy { margin-bottom: 40px; }
    .hero-heading { font-size: 30px; }
    .hero-banner { height: 480px; }
    .banner-text { left: 5%; top: 10%; }
    .banner-text span { font-size: clamp(16px, 3vw, 28px); }
    .banner-text strong { font-size: clamp(28px, 5vw, 48px); }
    .banner-shield { width: 22%; left: 20%; top: 40%; }
    .banner-bag-tilt { display: none; }

    .features-shell { grid-template-columns: 1fr; gap: 34px; margin-bottom: 38px; }
    .features-visual-stage { min-height: 360px; }
    .feature-grid { grid-template-columns: 1fr; gap: 0; }
    .feature-card {
        grid-template-columns: auto 44px minmax(0, 1fr);
        border-right: 0;
        border-bottom: 1px solid #dbe5ea;
        padding: 22px 0;
    }
    .feature-card:last-child { border-bottom: 0; }
    .product-grid { grid-template-columns: repeat(2, 1fr); }
    .news-grid { grid-template-columns: 1fr; }
    .gallery-grid { grid-template-columns: repeat(2, 1fr); }
    .news-header { flex-direction: column; align-items: flex-start; }
    .products-header { flex-direction: column; align-items: flex-start; }
    .footer-bottom { flex-direction: column; align-items: flex-start; gap: 16px; }
}

/* =====================================================================
   RESPONSIVE – 640px
   ===================================================================== */
@media (max-width: 640px) {
    .container { width: min(100% - 28px, 1280px); }
    .hero-section { padding-top: 48px; padding-bottom: 48px; }
    .hero-subtitle { font-size: 18px; }
    .hero-heading { font-size: 26px; }
    .hero-desc { font-size: 17px; }
    .hero-copy { margin-bottom: 32px; }
    .hero-banner { height: 400px; }
    .banner-bag-secondary { display: none; }
    .banner-shield { display: none; }
    .banner-bag-main { left: 45%; right: 0; }
    .features-section, .products-section,
    .news-section, .faq-section { padding-bottom: 64px; }
    .features-section { padding-top: 64px; }
    .features-shell { gap: 26px; margin-bottom: 28px; }
    .features-copy h2 { font-size: 34px; }
    .features-copy .section-desc { font-size: 17px; }
    .features-proof { grid-template-columns: 1fr; margin-top: 24px; }
    .features-proof div,
    .features-proof div:last-child,
    .features-proof div + div {
        padding: 14px 0;
        border-right: 0;
        border-bottom: 1px solid #dbe5ea;
    }
    .features-proof div:last-child { border-bottom: 0; }
    .features-visual-stage { min-height: 300px; }
    .features-visual-stage p { width: 64%; font-size: 16px; }
    .features-bag-main { right: 22%; width: 50%; }
    .features-bag-side { right: -5%; width: 39%; }
    .feature-card {
        grid-template-columns: auto minmax(0, 1fr);
        gap: 12px;
        padding: 20px 0;
    }
    .feature-index { line-height: 36px; }
    .feature-icon-wrap {
        width: 36px;
        height: 36px;
    }
    .feature-icon-wrap img {
        width: 26px;
        height: 26px;
    }
    .feature-card-body { grid-column: 1 / -1; padding-left: 24px; }
    .section-header h2, .products-header h2, .news-header h2 { font-size: 28px; }
    .gallery-grid { grid-template-columns: 1fr; }
    .product-grid { grid-template-columns: 1fr; }
    .product-visual { aspect-ratio: 4/3; }
    .footer-brand-links { gap: 24px; }
    .footer-nav { gap: 20px; }
    .form-grid { grid-template-columns: 1fr; }
    .admin-header { align-items: flex-start; flex-direction: column; }
    .admin-table { display: block; overflow-x: auto; white-space: nowrap; }
}

/* =====================================================================
   SHOWCASE SLIDER
   ===================================================================== */

.showcase-slider {
    position: relative;
    overflow: hidden;
    width: 100%;
    outline: none;
}

/* ── Track & slides ── */
.sc-track {
    display: flex;
    transition: transform 0.5s cubic-bezier(.4,0,.2,1);
    will-change: transform;
}

.sc-slide {
    flex: 0 0 100%;
    width: 100%;
    position: relative;
    min-height: 520px;
    display: flex;
    align-items: center;
    overflow: hidden;
}

/* ── Layout: split (text left, image right) ── */
.sc-slide--split {
    background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
    padding: 64px 0;
}

.sc-slide--split .sc-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
    width: min(100% - 48px, 1280px);
    margin: 0 auto;
}

.sc-slide--split .sc-copy { order: 0; }
.sc-slide--split .sc-media { order: 1; }

.sc-slide--split .sc-media img {
    width: 100%;
    max-height: 420px;
    object-fit: contain;
    display: block;
    margin: 0 auto;
}

/* ── Layout: fullscreen (image fills, text overlaid) ── */
.sc-slide--fullscreen {
    min-height: 600px;
    color: #fff;
}

.sc-slide--fullscreen .sc-bg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    z-index: 0;
}

.sc-slide--fullscreen .sc-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(120deg, rgba(0,30,60,.72) 0%, rgba(0,10,30,.45) 100%);
    z-index: 1;
}

.sc-slide--fullscreen .sc-inner {
    position: relative;
    z-index: 2;
    width: min(100% - 48px, 900px);
    margin: 0 auto;
    text-align: center;
}

/* ── Copy styles (shared) ── */
.sc-label {
    display: inline-block;
    font-size: 14px;
    font-weight: 600;
    letter-spacing: .04em;
    text-transform: uppercase;
    color: #0ea5e9;
    margin-bottom: 12px;
}

.sc-slide--fullscreen .sc-label { color: #7dd3fc; }

.sc-heading {
    font-size: clamp(28px, 4vw, 52px);
    font-weight: 800;
    line-height: 1.15;
    color: #0f172a;
    margin: 0 0 16px;
}

.sc-slide--fullscreen .sc-heading { color: #fff; }

.sc-subheading {
    font-size: 18px;
    color: #475569;
    margin: 0 0 32px;
    line-height: 1.6;
    max-width: 540px;
}

.sc-slide--fullscreen .sc-subheading { color: rgba(255,255,255,.85); max-width: 640px; margin-left: auto; margin-right: auto; }

.sc-cta {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: #f97316;
    color: #fff;
    font-weight: 700;
    font-size: 16px;
    padding: 14px 32px;
    border-radius: 9999px;
    text-decoration: none;
    transition: background .2s, transform .15s;
}
.sc-cta:hover { background: #ea6c00; transform: translateY(-1px); }

/* ── Nav buttons ── */
.sc-prev, .sc-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 10;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255,255,255,.85);
    box-shadow: 0 2px 8px rgba(0,0,0,.15);
    transition: background .2s, transform .15s;
}
.sc-prev:hover, .sc-next:hover { background: #fff; transform: translateY(-50%) scale(1.08); }
.sc-prev { left: 16px; }
.sc-next { right: 16px; }
.sc-prev svg, .sc-next svg { width: 20px; height: 20px; stroke: #1e293b; }

/* Hide nav when single slide */
.showcase-slider[data-single] .sc-prev,
.showcase-slider[data-single] .sc-next { display: none; }

/* ── Dots ── */
.sc-dots {
    position: absolute;
    bottom: 16px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 8px;
    z-index: 10;
}

.sc-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: rgba(255,255,255,.55);
    border: none;
    cursor: pointer;
    padding: 0;
    transition: background .2s, transform .2s;
}
.sc-dot--active {
    background: #f97316;
    transform: scale(1.3);
}

/* Dark dots for split layout (light background) */
.sc-slide--split ~ .sc-dots .sc-dot { background: rgba(15,23,42,.2); }
.sc-slide--split ~ .sc-dots .sc-dot--active { background: #f97316; }
.sc-dots .sc-dot { background: rgba(15,23,42,.22); }
.sc-dots .sc-dot--active { background: #f97316; }

/* ── Responsive ── */
@media (max-width: 900px) {
    .sc-slide--split .sc-inner {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    .sc-slide--split .sc-media { order: -1; }
    .sc-slide--split { padding: 48px 0; }
    .sc-slide { min-height: 400px; }
    .sc-slide--fullscreen { min-height: 480px; }
}

@media (max-width: 640px) {
    .sc-slide { min-height: 320px; }
    .sc-slide--fullscreen { min-height: 400px; }
    .sc-subheading { font-size: 16px; }
    .sc-cta { font-size: 15px; padding: 12px 24px; }
    .sc-prev, .sc-next { width: 36px; height: 36px; }
}

/* =====================================================================
   INNER PAGES (tin-tuc, san-pham, 404)
   ===================================================================== */

/* ── Breadcrumb ── */
.breadcrumb {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 6px;
    font-size: 14px;
    color: #64748b;
    margin-bottom: 16px;
}
.breadcrumb a { color: #0ea5e9; text-decoration: none; }
.breadcrumb a:hover { text-decoration: underline; }
.breadcrumb span { color: #94a3b8; }

/* ── Inner hero (page title area) ── */
.inner-hero {
    background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
    padding: 32px 0 40px;
    border-bottom: 1px solid #e0f2fe;
}
.inner-hero h1 {
    font-size: clamp(28px, 4vw, 44px);
    font-weight: 800;
    color: #0f172a;
    margin: 8px 0 0;
    line-height: 1.2;
}
.inner-hero-desc {
    font-size: 16px;
    color: #475569;
    margin: 12px 0 0;
}
.inner-tag {
    display: inline-block;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .06em;
    color: #0ea5e9;
    background: #e0f2fe;
    padding: 3px 10px;
    border-radius: 20px;
    margin-bottom: 8px;
}
.inner-date {
    font-size: 14px;
    color: #94a3b8;
    margin: 8px 0 0;
}

/* ── Article hero (news detail — no colored background) ── */
.article-hero {
    padding: 48px 0 40px;
    border-bottom: 1px solid #e2e8f0;
}
.article-tag {
    display: inline-flex;
    align-items: center;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .07em;
    color: var(--teal, #0d9488);
    background: #f0fdfa;
    border: 1px solid #99f6e4;
    padding: 3px 12px;
    border-radius: 20px;
    margin: 14px 0 18px;
}
.article-title {
    font-size: clamp(26px, 4vw, 42px);
    font-weight: 800;
    color: #0f172a;
    line-height: 1.2;
    margin: 0 0 16px;
}
.article-lead {
    font-size: 18px;
    color: #475569;
    line-height: 1.7;
    margin: 0 0 24px;
    font-weight: 400;
}
.article-meta {
    display: flex;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
}
.article-meta-date {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: 13px;
    color: #94a3b8;
    font-weight: 500;
}

/* ── Cover image ── */
.article-cover-wrap {
    padding: 32px 0 0;
}
.article-cover-img {
    display: block;
    width: 100%;
    max-height: 500px;
    object-fit: cover;
    border-radius: 16px;
}

/* ── Body section spacing ── */
.article-body-section {
    padding-top: 48px;
}

/* ── Inner section ── */
.inner-section {
    padding: 64px 0;
}
.inner-section--gray {
    background: #ffffff;
    border-top: 1px solid #e2e8f0;
}
.section-title-sm {
    font-size: 24px;
    font-weight: 700;
    color: #0f172a;
    margin: 0 0 32px;
}

/* ── Narrow container for article text ── */
.container--narrow {
    max-width: 820px;
}

/* ── Article cover image ── */
.article-cover {
    background: #f1f5f9;
    padding: 0;
}
.article-cover img {
    display: block;
    width: 100%;
    max-height: 480px;
    object-fit: cover;
}

/* ── Article content (TinyMCE output) ── */
.article-excerpt {
    font-size: 20px;
    font-weight: 500;
    color: #334155;
    line-height: 1.6;
    margin: 0 0 32px;
    padding-bottom: 32px;
    border-bottom: 1px solid #e2e8f0;
}
.article-content {
    font-size: 17px;
    line-height: 1.8;
    color: #334155;
}
.article-content h1,.article-content h2,.article-content h3 {
    color: #0f172a; margin: 32px 0 12px; line-height: 1.3;
}
.article-content h2 { font-size: 24px; }
.article-content h3 { font-size: 20px; }
.article-content p  { margin: 0 0 16px; }
.article-content ul,.article-content ol { padding-left: 24px; margin: 0 0 16px; }
.article-content li { margin-bottom: 6px; }
.article-content img { max-width: 100%; height: auto; border-radius: 8px; margin: 8px 0; }
.article-content a  { color: #0ea5e9; }
.article-content blockquote {
    border-left: 4px solid #0ea5e9;
    padding: 12px 20px;
    margin: 24px 0;
    background: #f0f9ff;
    color: #334155;
    font-style: italic;
}
.article-content table { width: 100%; border-collapse: collapse; margin: 16px 0; }
.article-content th, .article-content td { border: 1px solid #e2e8f0; padding: 10px 14px; text-align: left; }
.article-content th { background: #f1f5f9; font-weight: 600; }

/* ── Back link ── */
.article-back {
    margin-top: 48px;
    padding-top: 24px;
    border-top: 1px solid #e2e8f0;
}
.article-back a {
    color: #0ea5e9;
    font-weight: 600;
    text-decoration: none;
}
.article-back a:hover { text-decoration: underline; }

/* ── News card as link ── */
.news-card-link {
    display: block;
    text-decoration: none;
    color: inherit;
}
.news-card-link:hover .news-image img { transform: scale(1.04); }
.news-image { overflow: hidden; }
.news-image img { transition: transform .3s ease; }

/* ── News listing full grid ── */
.news-grid--full {
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
}

/* ── News date ── */
.news-date {
    font-size: 13px;
    color: #94a3b8;
    margin: 8px 0 0;
}

/* ── Product detail layout ── */
.product-detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 56px;
    align-items: start;
    margin-bottom: 56px;
}
.product-detail-visual img {
    width: 100%;
    max-height: 440px;
    object-fit: contain;
    border-radius: 12px;
    background: #f1f5f9;
    padding: 24px;
}
.product-detail-placeholder {
    background: linear-gradient(135deg, #e0f2fe 0%, #bae6fd 100%);
    border-radius: 12px;
    padding: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.product-detail-placeholder img { max-height: 360px; object-fit: contain; }

.product-detail-short {
    font-size: 18px;
    color: #334155;
    line-height: 1.7;
    margin: 0 0 28px;
}
.product-specs {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    padding: 4px 0;
    margin-bottom: 28px;
}
.spec-row {
    display: flex;
    align-items: center;
    padding: 12px 20px;
    border-bottom: 1px solid #e2e8f0;
    gap: 16px;
}
.spec-row:last-child { border-bottom: none; }
.spec-label { font-size: 13px; color: #64748b; font-weight: 500; min-width: 160px; }
.spec-value { font-size: 15px; color: #0f172a; font-weight: 600; }

.btn-product-contact {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    background: #f97316;
    color: #fff;
    font-weight: 700;
    font-size: 16px;
    padding: 14px 28px;
    border-radius: 8px;
    text-decoration: none;
    transition: background .2s, transform .15s;
}
.btn-product-contact:hover { background: #ea6c00; transform: translateY(-1px); }
.product-detail-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}
.btn-product-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 50px;
    padding: 0 20px;
    border-radius: 8px;
    border: 1px solid #cbd5e1;
    color: #0f172a;
    background: #fff;
    font-weight: 700;
    text-decoration: none;
}
.btn-product-secondary:hover { border-color: #0f766e; color: #0f766e; }

.product-info-block {
    border-top: 1px solid #e2e8f0;
    padding-top: 32px;
    margin-top: 32px;
}
.product-info-block h2 {
    margin: 0 0 14px;
    font-size: 22px;
    font-weight: 700;
    color: #0f172a;
}
.product-info-block div {
    color: #334155;
    line-height: 1.75;
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    padding: 18px 20px;
}

.product-detail-desc {
    border-top: 1px solid #e2e8f0;
    padding-top: 48px;
    margin-top: 8px;
}
.product-detail-desc h2 {
    font-size: 24px;
    font-weight: 700;
    color: #0f172a;
    margin: 0 0 24px;
}

/* ── Responsive inner pages ── */
@media (max-width: 768px) {
    /* Filter — mobile */
    .product-filter { padding: 14px 14px 12px; margin-bottom: 12px; }
    .product-filter-head { margin-bottom: 0; }
    .pf-title-block { display: none; } /* hidden on mobile — toggle shows label */
    .pf-mobile-toggle { display: inline-flex; }
    .pf-body { margin-top: 14px; }
    .product-filter-grid {
        grid-template-columns: 1fr 1fr;
        gap: 8px;
    }
    .pf-field--search { grid-column: 1 / -1; }
    .pf-custom-menu,
    .product-filter-grid .pf-field:nth-child(n+4) .pf-custom-menu {
        left: 0;
        right: auto;
        width: 100%;
        max-height: 300px;
    }
    .pf-custom-option {
        min-height: 64px;
        padding-left: 18px;
        font-size: 20px;
    }
    .product-filter-actions {
        flex-direction: column;
        align-items: stretch;
    }
    .product-filter-actions .button-primary {
        justify-content: center;
        width: 100%;
    }
    .product-detail-grid { grid-template-columns: 1fr; gap: 32px; }
    .product-detail-actions { flex-direction: column; align-items: stretch; }
    .inner-hero { padding: 40px 0 28px; }
    .inner-section { padding: 48px 0; }
    .article-content { font-size: 16px; }
    .article-excerpt { font-size: 18px; }
    .article-hero { padding: 32px 0 28px; }
    .article-title { font-size: clamp(22px, 6vw, 32px); }
    .article-lead { font-size: 16px; }
    .article-cover-img { border-radius: 12px; max-height: 280px; }
    .article-body-section { padding-top: 32px; }
}

/* ══════════════════════════════════════════════════════
   Contact Page  (.ct-*)
   ══════════════════════════════════════════════════════ */

/* ── Grid layout ── */
.ct-grid {
    display: grid;
    grid-template-columns: 1fr 1.15fr;
    gap: 72px;
    align-items: start;
}

/* ── Left: Info column ── */
.ct-info { display: flex; flex-direction: column; }

.ct-heading {
    font-size: clamp(28px, 3.5vw, 40px);
    font-weight: 700;
    color: var(--ink);
    line-height: 1.18;
    letter-spacing: -.8px;
    margin: 10px 0 14px;
}
.ct-subtext {
    font-size: 15px;
    color: var(--muted);
    line-height: 1.65;
    margin: 0 0 32px;
}

/* Info cards */
.ct-cards {
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.ct-card {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 13px 16px;
    background: var(--paper);
    border: 1px solid #e8edf2;
    border-radius: 10px;
    text-decoration: none;
    color: inherit;
    transition: border-color .15s, box-shadow .15s, background .15s;
}
a.ct-card:hover {
    border-color: var(--blue);
    background: #f0f7fa;
    box-shadow: 0 2px 8px rgba(20,79,97,.08);
}
.ct-card--static { cursor: default; }

.ct-card-icon {
    flex-shrink: 0;
    width: 38px;
    height: 38px;
    background: #e0f0f5;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--blue);
}
.ct-card-text {
    font-size: 15px;
    font-weight: 500;
    color: var(--ink);
    line-height: 1.45;
    min-width: 0;
    word-break: break-word;
}

/* ── Right: Form column ── */
.ct-form-panel {
    display: flex;
    flex-direction: column;
    background: #fff;
    border: 1px solid #e8edf2;
    border-radius: 16px;
    padding: 36px 32px;
    box-shadow: 0 4px 24px rgba(15,23,42,.05);
}

.ct-form-heading {
    font-size: clamp(22px, 2.8vw, 32px);
    font-weight: 700;
    color: var(--ink);
    line-height: 1.22;
    letter-spacing: -.6px;
    margin: 8px 0 24px;
}

.ct-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
    position: relative;
}

/* Field wrapper */
.ct-field {
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.ct-field label {
    font-size: 13px;
    font-weight: 600;
    color: #374151;
}
.ct-req { color: #ef4444; }
.ct-captcha-q {
    display: inline-flex;
    align-items: center;
    min-height: 24px;
    font-family: monospace;
    font-size: 14px;
    font-weight: 700;
    color: #0369a1;
    background: #e0f2fe;
    padding: 0 8px;
    border-radius: 6px;
}

/* Two-column row */
.ct-row-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

/* Inputs */
.ct-input {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    font-size: 14px;
    color: #0f172a;
    background: #fff;
    font-family: inherit;
    transition: border-color .15s, box-shadow .15s;
    box-sizing: border-box;
}
.ct-input:focus {
    outline: none;
    border-color: #0d9488;
    box-shadow: 0 0 0 3px rgba(13,148,136,.12);
}
.ct-input::placeholder { color: #94a3b8; }

.ct-textarea {
    resize: vertical;
    line-height: 1.65;
    min-height: 130px;
}
.ct-captcha-input {
    max-width: 180px;
}

/* Form footer row */
.ct-form-footer {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
    margin-top: 4px;
}
.ct-submit {
    gap: 8px;
}
.ct-privacy {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 12px;
    color: #94a3b8;
    margin: 0;
}

/* Alerts */
.ct-alert {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    border-radius: 10px;
    padding: 14px 18px;
    font-size: 14px;
    line-height: 1.5;
    margin-bottom: 8px;
}
.ct-alert--success {
    background: #f0fdf4;
    border: 1px solid #bbf7d0;
    color: #15803d;
}
.ct-alert--error {
    background: #fef2f2;
    border: 1px solid #fecaca;
    color: #dc2626;
}
.ct-alert svg { flex-shrink: 0; margin-top: 1px; }
.ct-alert ul { margin: 0; padding: 0 0 0 4px; list-style: none; }
.ct-alert ul li::before { content: '• '; }

/* ── Map ── */
.ct-map-wrap {
    background: #f8fafc;
    border-top: 1px solid #e8edf2;
    padding-top: 24px;
}
.ct-map-label {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    font-weight: 600;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: .06em;
    margin: 0 0 16px;
}
.ct-map { width: 100%; line-height: 0; }
.ct-map iframe { width: 100%; height: 460px; border: 0; display: block; }

/* ── Admin: unread row ── */
tr.msg-unread td { background: #fffbeb; font-weight: 500; }

/* ── Responsive ── */
@media (max-width: 960px) {
    .ct-grid { grid-template-columns: 1fr; gap: 40px; }
}
@media (max-width: 640px) {
    .quote-form { padding: 24px 20px; gap: 16px; }
    .quote-form-grid { grid-template-columns: 1fr; gap: 16px; }
    .quote-grid { grid-template-columns: 1fr; gap: 16px; }
    .quote-products-grid { grid-template-columns: 1fr; }
    .contact-info-grid { grid-template-columns: 1fr; }
    .contact-privacy { justify-content: flex-start; }
    .ct-form-panel { padding: 24px 20px; }
    .ct-row-2 { grid-template-columns: 1fr; gap: 16px; }
    .ct-form-footer { flex-direction: column; align-items: flex-start; gap: 12px; }
    .ct-map iframe { height: 300px; }
}

/* ══════════════════════════════════════════════════════
   Gallery Page  (.gl-*)
   ══════════════════════════════════════════════════════ */

/* ── Album grid (listing page) ── */
.gl-album-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 24px;
}

.gl-album-card {
    text-decoration: none;
    color: inherit;
    border-radius: 16px;
    overflow: hidden;
    background: #fff;
    border: 1px solid #e8edf2;
    transition: transform .2s, box-shadow .2s;
    display: block;
}
.gl-album-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(0,0,0,.1);
    border-color: transparent;
}

.gl-album-thumb {
    position: relative;
    aspect-ratio: 4/3;
    overflow: hidden;
    background: #e2e8f0;
}
.gl-album-thumb img {
    width: 100%; height: 100%;
    object-fit: cover;
    transition: transform .35s;
}
.gl-album-card:hover .gl-album-thumb img { transform: scale(1.05); }

.gl-album-placeholder {
    width: 100%; height: 100%;
    display: flex; align-items: center; justify-content: center;
    background: #f1f5f9;
}

.gl-album-overlay {
    position: absolute; inset: 0;
    background: rgba(20,79,97,.55);
    display: flex; align-items: center; justify-content: center;
    gap: 8px;
    color: #fff;
    font-size: 14px;
    font-weight: 600;
    letter-spacing: .01em;
    opacity: 0;
    transition: opacity .2s;
}
.gl-album-card:hover .gl-album-overlay { opacity: 1; }

.gl-album-info {
    padding: 16px 20px 18px;
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 12px;
}
.gl-album-name {
    font-size: 15px;
    font-weight: 600;
    color: var(--ink);
    margin: 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.gl-album-count {
    font-size: 12px;
    color: var(--muted);
    margin: 0;
    flex-shrink: 0;
    background: var(--paper);
    border: 1px solid #e8edf2;
    border-radius: 20px;
    padding: 2px 9px;
}

/* ── Photo grid (masonry lightbox) ── */
.gl-grid {
    columns: 3;
    column-gap: 14px;
}
.gl-item {
    break-inside: avoid;
    margin-bottom: 14px;
    position: relative;
    overflow: hidden;
    border-radius: 12px;
    cursor: pointer;
    background: #e2e8f0;
}
.gl-item img {
    width: 100%;
    display: block;
    transition: transform .3s;
}
.gl-item:hover img { transform: scale(1.04); }

.gl-item-caption {
    position: absolute;
    bottom: 0; left: 0; right: 0;
    background: linear-gradient(transparent, rgba(0,0,0,.65));
    color: #fff;
    font-size: 13px;
    padding: 28px 14px 12px;
    opacity: 0;
    transition: opacity .2s;
}
.gl-item:hover .gl-item-caption { opacity: 1; }

.gl-item-play {
    position: absolute; inset: 0;
    display: flex; align-items: center; justify-content: center;
    background: rgba(0,0,0,.28);
}
.gl-item-play svg { width: 52px; height: 52px; opacity: .92; }

/* ── Responsive ── */
@media (max-width: 900px) {
    .gl-grid { columns: 2; column-gap: 12px; }
    .gl-album-grid { grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 16px; }
}
@media (max-width: 600px) {
    .gl-grid { columns: 2; column-gap: 8px; }
    .gl-item { margin-bottom: 8px; border-radius: 8px; }
    .gl-album-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
}

/* =====================================================================
   ABOUT PAGE  (.about-*)
   ===================================================================== */

/* Overview two-col layout */
.about-overview {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 72px;
    align-items: start;
}
.about-overview-text h2 {
    font-size: 32px;
    font-weight: 700;
    color: var(--ink);
    margin: 8px 0 20px;
    line-height: 1.25;
}
.about-overview-text p {
    font-size: 17px;
    color: var(--muted);
    line-height: 1.75;
    margin: 0 0 16px;
}
.about-address {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    font-size: 14px !important;
    color: #64748b !important;
    margin-top: 20px !important;
}
.about-address svg { flex-shrink: 0; margin-top: 2px; }

/* 3 Không card */
.about-3khong {
    background: linear-gradient(135deg, var(--blue) 0%, #0e4d6b 100%);
    border-radius: 20px;
    padding: 36px 32px;
    color: #fff;
    position: sticky;
    top: 100px;
}
.about-3khong-label {
    font-size: 13px;
    font-weight: 600;
    letter-spacing: .06em;
    text-transform: uppercase;
    opacity: .7;
    margin: 0 0 6px;
}
.about-3khong h3 {
    font-size: 40px;
    font-weight: 800;
    margin: 0 0 28px;
    line-height: 1;
}
.about-3khong ul {
    list-style: none;
    margin: 0; padding: 0;
    display: flex;
    flex-direction: column;
    gap: 20px;
}
.about-3khong li {
    display: flex;
    align-items: flex-start;
    gap: 14px;
}
.about-khong-icon {
    flex-shrink: 0;
    width: 28px; height: 28px;
    background: rgba(255,255,255,.18);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 14px;
    font-weight: 700;
    margin-top: 2px;
}
.about-3khong li strong {
    display: block;
    font-size: 15px;
    font-weight: 700;
    margin-bottom: 3px;
}
.about-3khong li p {
    margin: 0;
    font-size: 13px;
    opacity: .75;
    line-height: 1.5;
}

/* Technology section */
.about-tech {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 72px;
    align-items: center;
}
.about-tech-text h2 {
    font-size: 32px;
    font-weight: 700;
    color: var(--ink);
    margin: 8px 0 20px;
    line-height: 1.25;
}
.about-tech-text > p {
    font-size: 17px;
    color: var(--muted);
    line-height: 1.75;
    margin: 0 0 28px;
}
.about-tech-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 28px;
}
.about-stat {
    background: var(--teal-100);
    border-radius: 12px;
    padding: 20px 16px;
}
.about-stat-num {
    display: block;
    font-size: 28px;
    font-weight: 800;
    color: var(--blue);
    line-height: 1.1;
    margin-bottom: 6px;
}
.about-stat-label {
    font-size: 13px;
    color: var(--muted);
    line-height: 1.4;
}
.about-stat-label small { display: block; opacity: .8; margin-top: 2px; }
.about-tech-list {
    list-style: none;
    margin: 0; padding: 0;
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.about-tech-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 15px;
    color: var(--muted);
}
.about-tech-list li::before {
    content: '';
    width: 8px; height: 8px;
    border-radius: 50%;
    background: var(--blue);
    flex-shrink: 0;
}

/* CTA banner */
.about-cta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
    background: linear-gradient(135deg, var(--teal-100) 0%, #e0f2fe 100%);
    border-radius: 20px;
    padding: 48px 48px;
}
.about-cta h2 {
    font-size: 28px;
    font-weight: 700;
    color: var(--ink);
    margin: 0 0 10px;
}
.about-cta p {
    margin: 0;
    font-size: 16px;
    color: var(--muted);
}
.about-cta-actions {
    display: flex;
    align-items: center;
    gap: 20px;
    flex-shrink: 0;
}
.about-cta-secondary {
    font-size: 15px;
    font-weight: 600;
    color: var(--blue);
    white-space: nowrap;
}
.about-cta-secondary:hover { text-decoration: underline; }

/* =====================================================================
   PRODUCTS PAGE  (.products-promise-*, .product-cat-badge, etc.)
   ===================================================================== */
.product-cat-badge {
    display: inline-block;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .05em;
    color: var(--blue);
    background: var(--teal-100);
    padding: 3px 10px;
    border-radius: 20px;
    margin-bottom: 8px;
}
.product-short-desc {
    font-size: 14px;
    color: var(--subtle);
    line-height: 1.6;
    margin: 8px 0 0;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.products-promise-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}
.products-promise-item {
    background: #fff;
    border-radius: 16px;
    padding: 28px 24px;
    text-align: center;
    border: 1px solid var(--line);
    display: flex;
    flex-direction: column;
    align-items: center;
}
.products-promise-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 64px;
    height: 64px;
    border-radius: 16px;
    background: var(--teal-50, #f0fdfa);
    color: var(--teal, #0d9488);
    margin-bottom: 16px;
}
.products-promise-item h3 {
    font-size: 16px;
    font-weight: 700;
    color: var(--ink);
    margin: 0 0 8px;
}
.products-promise-item p {
    font-size: 14px;
    color: var(--muted);
    margin: 0;
    line-height: 1.6;
}

/* ── Responsive about + products ── */
@media (max-width: 1024px) {
    .about-tech-stats { grid-template-columns: 1fr; }
}
@media (max-width: 900px) {
    .about-overview  { grid-template-columns: 1fr; gap: 40px; }
    .about-tech      { grid-template-columns: 1fr; gap: 40px; }
    .about-tech-visual { display: none; }
    .about-cta       { flex-direction: column; align-items: flex-start; padding: 36px 28px; }
    .products-promise-grid { grid-template-columns: repeat(2, 1fr); }
    .about-tech-stats { grid-template-columns: 1fr 1fr; }
    .about-3khong { position: static; }
}
@media (max-width: 600px) {
    .about-cta { padding: 28px 20px; gap: 24px; }
    .about-cta-actions { flex-direction: column; align-items: flex-start; gap: 12px; }
    .products-promise-grid { grid-template-columns: 1fr 1fr; gap: 16px; }
    .about-tech-stats { grid-template-columns: 1fr; }
}

/* =====================================================================
   SCROLL-ENTRANCE ANIMATIONS
   ===================================================================== */
@media (prefers-reduced-motion: no-preference) {
    /* Base state – JS adds .anim, then .on when element enters viewport */
    .anim {
        opacity: 0;
        transform: translateY(26px);
        transition:
            opacity  .6s cubic-bezier(.22, .68, 0, 1.05),
            transform .6s cubic-bezier(.22, .68, 0, 1.05);
        transition-delay: var(--anim-delay, 0ms);
    }
    .anim.on {
        opacity: 1;
        transform: translateY(0);
    }
}
/* Accessibility: always show if user prefers reduced motion */
@media (prefers-reduced-motion: reduce) {
    .anim { opacity: 1 !important; transform: none !important; transition: none !important; }
}

/* =====================================================================
   HOVER EFFECTS – cards, buttons, interactive elements
   ===================================================================== */

/* ── Product cards ── */
.product-card {
    transition: transform .22s ease;
}
.product-card:hover {
    transform: translateY(-6px);
}
.product-visual {
    transition: box-shadow .22s ease;
}
.product-card:hover .product-visual {
    box-shadow: 0 16px 40px rgba(16, 24, 40, .13);
}

/* ── Feature cards ── */
.feature-card-body {
    transition: box-shadow .22s ease, transform .22s ease;
}
.feature-card:hover .feature-card-body {
    transform: translateY(-4px);
}

/* ── News cards ── */
.news-card {
    transition: transform .22s ease;
}
.news-card:hover {
    transform: translateY(-5px);
}
.news-image {
    transition: box-shadow .22s ease;
}
.news-card:hover .news-image {
    box-shadow: 0 10px 28px rgba(16, 24, 40, .12);
}

/* ── Primary button ── */
.button-primary {
    transition: background .18s, transform .2s ease, box-shadow .2s ease;
}
.button-primary:hover {
    background: var(--blue-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(14, 77, 107, .30);
}
.button-primary:active { transform: translateY(0); box-shadow: none; }

/* ── Hero / showcase CTA button (already has hover) ── */
.btn-hero {
    transition: background .18s, transform .2s ease, box-shadow .2s ease;
}
.btn-hero:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(14, 77, 107, .25);
}
.btn-hero:active { transform: translateY(0); }

/* ── btn-product-contact ── */
.btn-product-contact {
    transition: background .18s, transform .2s ease, box-shadow .2s ease;
}
.btn-product-contact:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(246, 144, 54, .35);
}
.btn-product-contact:active { transform: translateY(0); }

/* ── Products promise items ── */
.products-promise-item {
    transition: transform .22s ease, box-shadow .22s ease, border-color .2s;
}
.products-promise-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 28px rgba(16, 24, 40, .09);
    border-color: var(--teal-200);
}

/* ── About stat cards ── */
.about-stat {
    transition: transform .22s ease, box-shadow .22s ease;
    cursor: default;
}
.about-stat:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(20, 79, 97, .14);
}

/* ── About 3-Không list items ── */
.about-3khong li {
    transition: transform .2s ease;
    cursor: default;
}
.about-3khong li:hover {
    transform: translateX(4px);
}

/* ── Logo ── */
.brand .logo-horizontal {
    transition: opacity .18s ease, transform .2s ease;
}
.brand:hover .logo-horizontal {
    opacity: .85;
    transform: scale(1.02);
}

/* ── Inner-page tag badge ── */
.inner-tag {
    transition: background .18s, color .18s;
}

/* ── Breadcrumb links ── */
.breadcrumb a {
    transition: color .15s;
}

/* ── Article back link ── */
.article-back a {
    transition: color .15s, transform .15s;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}
.article-back a:hover {
    color: var(--blue);
    transform: translateX(-3px);
}

/* ── Footer nav links (already has color transition) ── */
.footer-nav a {
    position: relative;
}
.footer-nav a::after {
    content: '';
    position: absolute;
    bottom: -2px; left: 0;
    width: 0; height: 1px;
    background: var(--blue);
    transition: width .2s ease;
}
.footer-nav a:hover::after { width: 100%; }

/* ── News title link ── */
.news-title-link h3 {
    transition: color .18s;
}
.news-title-link:hover h3 {
    color: var(--blue);
}

/* ── Showcase CTA (sc-cta already has hover) – add shadow ── */
.sc-cta {
    transition: background .18s, transform .2s ease, box-shadow .2s ease !important;
}
.sc-cta:hover {
    box-shadow: 0 6px 20px rgba(246, 144, 54, .35);
}

/* ── "Xem tất cả" / about-cta-secondary links ── */
.about-cta-secondary {
    transition: color .15s, transform .18s;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}
.about-cta-secondary:hover {
    color: var(--blue-dark);
    transform: translateX(3px);
}