/* ===================================================================
   ADG — Layout: header (2 tầng), menu, chuyển ngôn ngữ, footer, CTA nổi
   Tầng 1: hotline · logo + tên công ty · CTA tư vấn + tìm kiếm (nền trắng, cuộn đi)
   Tầng 2: thanh menu navy (dính đầu trang khi cuộn)
   =================================================================== */

/* ================================================== HEADER ========= */
.site-header { position: relative; z-index: 1030; background: var(--c-white); }
.offcanvas-lg.site-nav-shell .offcanvas-body{justify-content: center;}
.header-top {background: var(--c-white);padding-top: 10px;padding-bottom: 10px;}
.header-top-inner {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    gap: 16px;
    padding-top: 10px;
    padding-bottom: 10px;
}

/* ---- Trái: hotline ---- */
.header-hotline { display: inline-flex; align-items: center; gap: 10px; justify-self: start; color: var(--c-primary); }
.header-hotline .hl-icon {background: var(--c-accent);font-size: 23px;line-height: 1;color: #fff;padding: 10px;width: 46px;height: 46px;display: flex;align-items: center;justify-content: center;border-radius: 50%;}
.header-hotline small {display: block;font-size: 16px;color: #3d3d3d;line-height: 1.1;font-weight: 700;}
.header-hotline strong {display: block;font-family: var(--font-base);font-size: 1.35rem;font-weight: 800;color: var(--c-red);letter-spacing: .01em;line-height: 1.2;white-space: nowrap;}
.header-hotline:hover strong { color: var(--c-accent-dark); }

/* ---- Giữa: logo + tên công ty ---- */
.header-brand { text-align: center; }
.navbar-brand { display: block; }
.navbar-brand img {height: 60px;width: auto;margin: 0 auto;margin-bottom: 10px;}
.header-company {
    margin-top: 4px;
    font-family: var(--font-display);
    font-size: clamp(1rem, 1.9vw, 1.5rem);
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: .01em;
    color: var(--c-nav);
    line-height: 1.2;
    white-space: nowrap;
}
@media (max-width: 1199.98px) { .header-company { white-space: normal; } }

/* ---- Phải: CTA + tìm kiếm ---- */
.header-tools { display: flex; align-items: center; gap: 12px; justify-self: end; }
.btn-consult {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 6px 18px 6px 6px;
    border-radius: var(--radius-pill);
    background: var(--c-accent);
    color: var(--c-white);
    font-size: .8125rem;
    font-weight: 700;
    letter-spacing: .04em;
    text-transform: uppercase;
    white-space: nowrap;
    transition: background var(--t-fast), transform var(--t-fast);
}
.btn-consult .bc-icon {
    width: 34px; height: 34px; border-radius: 50%;
    display: inline-flex; align-items: center; justify-content: center;
    background: var(--c-red); color: var(--c-white); font-size: .95rem;
}
.btn-consult:hover { background: var(--c-accent-dark); color: var(--c-white); transform: translateY(-1px); }
.header-search {
    width: 46px;
    height: 46px;6px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--c-primary);
    background: var(--c-white);
    border: 1px solid var(--c-line);
    box-shadow: var(--shadow-sm);
    transition: background var(--t-fast), color var(--t-fast);
}
.header-search:hover { background: var(--c-primary); color: var(--c-white); }

/* ---- Chuyển ngôn ngữ (chỉ hiện khi site có >1 ngôn ngữ) ---- */
.lang-switch { display: inline-flex; align-items: center; border: 1px solid var(--c-line); border-radius: var(--radius); overflow: hidden; }
.lang-switch-item { padding: 3px 10px; font-size: .6875rem; font-weight: 700; letter-spacing: .08em; color: var(--c-muted); transition: background var(--t-fast), color var(--t-fast); }
.lang-switch-item + .lang-switch-item { border-left: 1px solid var(--c-line); }
.lang-switch-item:hover { background: var(--c-primary-mist); color: var(--c-primary); }
.lang-switch-item.is-active { background: var(--c-primary); color: var(--c-white); }

/* ---- Tầng 2: thanh menu ---- */
.header-navbar {
    background: var(--c-nav);
    position: sticky; top: 0; z-index: 1030;
    box-shadow: 0 4px 14px rgba(2, 32, 106, .16);
}
.header-nav { display: block; }
.main-nav {display: flex;align-items: center;justify-content: space-between;gap: 4px;list-style: none;margin: 0;padding: 0;width: 100%;}
.main-nav .menu-item > a {
    display: block;
    padding: 10px 20px;
    font-family: var(--font-base);
    font-size: 15px;
    font-weight: 400;
    color: var(--c-white);
    text-transform: uppercase;
    white-space: nowrap;
    border-bottom: 3px solid transparent;
    transition: background var(--t-fast), border-color var(--t-fast);
    border-top: 3px solid transparent;
}
.main-nav .menu-item > a:hover {background: rgb(6 58 95);color: var(--c-white);}
.main-nav .menu-item.is-active > a,
.main-nav .menu-item > a.active { border-bottom-color: var(--c-accent); color: var(--c-white); }

/* Mục đầu (Trang chủ) hiện thành icon ngôi nhà như mockup, chữ vẫn nằm trong DOM cho trình đọc màn hình */
@media (min-width: 992px) {
    .main-nav > .menu-item:first-child > a {font-size: 0;/* padding: 14px 16px; */}
    .main-nav > .menu-item:first-child > a::before {
        content: "\f015"; font-family: "Font Awesome 6 Free"; font-weight: 900;
        font-size: 1.4rem; line-height: 1;
    }
}

.mobile-menu-btn {
    display: none;
    width: 42px; height: 42px;
    align-items: center; justify-content: center;
    background: var(--c-nav);
    border: 0; border-radius: var(--radius);
    color: var(--c-white); font-size: 1.125rem; cursor: pointer;
    justify-self: end;
}

/* Offcanvas — CHỈ dưới 992px. Trên desktop Bootstrap biến .offcanvas-lg thành khối tĩnh. */
@media (max-width: 991.98px) {
    .header-top-inner { grid-template-columns: 1fr auto; padding-top: 8px; padding-bottom: 8px; }
    .header-hotline, .header-tools { display: none; }
    .header-brand { text-align: left; }
    .navbar-brand img { height: 40px; margin: 0; }
    .header-company { font-size: .8125rem; }
    .mobile-menu-btn { display: inline-flex; }

    .header-navbar { position: static; background: transparent; box-shadow: none; }
    .site-nav-shell { background: var(--c-nav); color: var(--c-white); width: min(320px, 86vw); }
    .site-nav-shell .offcanvas-header { border-bottom: 1px solid rgba(255, 255, 255, .15); background: var(--c-white); }
    .mobile-menu-logo img { height: 40px; width: auto; }
    .main-nav { flex-direction: column; align-items: stretch; gap: 0; }
    .main-nav .menu-item > a {padding: 6px 6px;border-bottom: 1px solid rgba(255, 255, 255, .12);font-size: 14px;}
    .main-nav .menu-item.is-active > a { border-bottom-color: var(--c-accent); }
    .nav-actions { display: flex; flex-direction: column; gap: 10px; margin-top: 22px; }
}
@media (min-width: 992px) {
    .nav-actions { display: none; }
    .header-navbar .container {/* max-width: var(--container); */}
}
@media (max-width: 1199.98px) and (min-width: 992px) {
    .main-nav .menu-item > a { padding: 16px 9px; font-size: .9375rem; }
}

/* Không còn header cố định: không cần đẩy nội dung xuống */
.page-body-offset { padding-top: 0; }

/* ================================================== FOOTER ========= */
.site-footer {
    background: radial-gradient(120% 140% at 50% 0%, #0b8be0 0%, var(--c-nav) 45%, var(--c-primary-dark) 100%);
    color: rgba(255, 255, 255, .86);
}
.footer-main { padding: clamp(44px, 5vw, 64px) 0 clamp(34px, 4vw, 48px); }

.footer-title {
    font-family: var(--font-display);
    font-size: 20px;
    font-weight: 700;
    color: var(--c-white);
    margin-bottom: 18px;
    text-transform: uppercase;
}

.footer-logo img { height: 52px; width: auto; }
.footer-brand { margin-bottom: 14px; }
.footer-brandname {
    font-family: var(--font-display);
    font-size: 1.0625rem; font-weight: 800; text-transform: uppercase;
    color: var(--c-white); line-height: 1.3; margin: 0 0 12px;
}
.footer-desc p { margin: 0 0 16px; font-size: .9375rem; line-height: 1.65; color: rgba(255, 255, 255, .9); max-width: 40ch; }

.socials { display: flex; gap: 10px; flex-wrap: wrap; }
.socials a {
    width: 32px; height: 32px; border-radius: 8px;
    display: inline-flex; align-items: center; justify-content: center;
    background: var(--c-white); color: var(--c-primary); font-size: .95rem;
    transition: transform var(--t-fast), background var(--t-fast);
}
.socials a:hover { background: var(--c-accent); color: var(--c-white); transform: translateY(-2px); }

.footer-contact p {display: flex;gap: 12px;margin-bottom: 12px;font-size: 14px;line-height: 1.55;}
.footer-contact i { color: var(--c-white); width: 16px; margin-top: 4px; flex: 0 0 16px; }
.footer-contact a { color: rgba(255, 255, 255, .92); }
.footer-contact a:hover { color: var(--c-accent); }

.footer-links { list-style: none; margin: 0; padding: 0; columns: 2; column-gap: 18px; }
.footer-links li { margin-bottom: 12px; break-inside: avoid; }
.footer-links a {display: inline-flex;align-items: center;gap: 8px;color: rgba(255, 255, 255, .92);font-size: 14px;}
.footer-links a::before { content: "\203A"; font-weight: 700; font-size: 1.15rem; line-height: 1; color: var(--c-white); }
.footer-links a:hover { color: var(--c-accent); }

.footer-fanpage iframe { display: block; border-radius: var(--radius); background: rgba(255, 255, 255, .06); max-width: 100%; }

.footer-bottom {
    background: var(--c-accent);
    padding: 11px 0;
    font-size: .9375rem; font-weight: 500;
    text-align: center; color: var(--c-white);
}
.footer-bottom a { color: var(--c-white); }
.copyright { display: flex; flex-wrap: wrap; gap: 6px 24px; justify-content: center; text-align: center; }

/* ================================================== CTA NỔI ======== */
.float-cta { position: fixed; right: 18px; bottom: 18px; z-index: 1040; display: flex; flex-direction: column; gap: 10px; }
.float-cta-btn {
    position: relative; width: 48px; height: 48px;
    display: inline-flex; align-items: center; justify-content: center;
    border-radius: 50%; background: var(--c-primary); color: var(--c-white);
    box-shadow: var(--shadow);
    transition: transform var(--t-fast), background var(--t-fast);
}
.float-cta-btn:hover { transform: translateY(-2px); color: var(--c-white); }
.float-cta-quote { background: var(--c-accent); color: var(--c-white); }
.float-cta-quote:hover { background: var(--c-accent-dark); color: var(--c-white); }
.float-cta-phone { background: var(--c-success); }
/* WhatsApp: màu nhận diện bên thứ ba #25D366 — không lấy từ token */
.float-cta-whatsapp { background: #25d366; color: var(--c-white); }
.float-cta-whatsapp:hover { background: #1da851; color: var(--c-white); }
.float-cta-whatsapp i { font-size: 1.375rem; }
.float-cta-text { display: none; }
.float-cta-ring { position: absolute; inset: 0; border-radius: 50%; border: 2px solid currentColor; opacity: .55; animation: ctaRing 2.2s ease-out infinite; }
@keyframes ctaRing { 0% { transform: scale(1); opacity: .55; } 100% { transform: scale(1.55); opacity: 0; } }
@media (prefers-reduced-motion: reduce) { .float-cta-ring { animation: none; } html { scroll-behavior: auto; } }

/* ============================================ THANH 5 NÚT DÍNH ĐÁY (MOBILE): menu · Zalo · hotline · Messenger · bản đồ */
.mobile-cta { display: none; }
@media (max-width: 767.98px) {
    .mobile-cta {
        position: fixed; left: 0; right: 0; bottom: 0; z-index: 1040; display: flex; align-items: stretch; justify-content: space-around;
        height: 64px; padding-bottom: env(safe-area-inset-bottom);
        background: var(--c-white); border-top: 1px solid var(--c-line); box-shadow: 0 -4px 18px rgba(1, 26, 82, .16);
    }
    .mcta-item { flex: 1 1 0; display: flex; align-items: center; justify-content: center; padding: 0; border: 0; background: transparent; color: var(--c-primary); position: relative; }
    .mcta-ico { display: block; width: 42px; height: 42px; }
    /* nút menu: ô vàng viền xanh + 3 gạch */
    .mcta-menu .mcta-ico { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 5px; width: 40px; height: 40px; border-radius: 10px; background: var(--c-cta-yellow); border: 3px solid var(--c-cta-blue); }
    .mcta-menu .mcta-ico i { display: block; width: 20px; height: 3px; border-radius: 2px; background: var(--c-cta-blue); }
    /* hotline: nút tròn to ở giữa, nhô lên khỏi thanh, có viền trắng */
    .mcta-call {/* flex: 0 0 70px; */}
    .mcta-call-btn {
        position: absolute;
        left: 50%;
        bottom: 8px;
        transform: translateX(-50%);
        display: inline-flex;
        align-items: center;
        justify-content: center;
        width: 55px;
        height: 55px;
        border-radius: 50%;
        background: var(--c-cta-blue);
        color: var(--c-white);
        font-size: 1.9rem;
        /* box-shadow: 0 0 0 6px var(--c-white), 0 -2px 14px rgba(1, 26, 82, .25); */
        font-size: 24px;
        }
    body { padding-bottom: 64px; }
    .float-cta-btn { display: none; }
    .float-cta-top { display: inline-flex; }
    .float-cta { bottom: 92px; right: 14px; }
}

/* ===== Menu con (header: tối đa 2 cấp). Desktop: thả xuống khi rê chuột/focus; mobile (offcanvas): luôn mở, thụt vào ===== */
.main-nav .menu-item { position: relative; }
.main-nav .menu-item.has-children > a::after { content: "\f107"; font-family: "Font Awesome 6 Free"; font-weight: 900; margin-left: 7px; font-size: .8em; }
.main-nav .submenu { list-style: none; margin: 0; padding: 8px; }
@media (min-width: 992px) {
    .main-nav .submenu {
        position: absolute; left: 0; top: 100%; z-index: 60; min-width: 210px;
        background: var(--c-white); border-radius: 0 0 16px 16px; box-shadow: var(--shadow);
        opacity: 0; visibility: hidden; transform: translateY(8px);
        transition: opacity var(--t-fast), transform var(--t-fast), visibility var(--t-fast);
    }
    .main-nav .menu-item:hover > .submenu, .main-nav .menu-item:focus-within > .submenu { opacity: 1; visibility: visible; transform: none; }
    .main-nav .submenu .menu-item > a { padding: 11px 16px; border: 0; border-radius: 10px; color: var(--c-primary); font-size: .9375rem; font-weight: 600; text-transform: none; }
    .main-nav .submenu .menu-item > a:hover { background: var(--c-primary-mist); color: var(--c-primary); }
    .main-nav .submenu .menu-item.is-active > a { color: var(--c-accent-dark); }
}
.main-nav .submenu-toggle { display: none; }
@media (max-width: 991.98px) {
    /* mobile: menu con ẩn, mở bằng nút mũi tên bên phải mục cha */
    .main-nav .menu-item.has-children > a { padding-right: 56px; }
    .main-nav .submenu-toggle { display: inline-flex; align-items: center; justify-content: center; position: absolute; top: 0; right: 0; width: 52px; height: 49px; border: 0; background: transparent; color: var(--c-white); border-left: 1px solid rgba(255, 255, 255, .12); }
    .main-nav .submenu-toggle i { transition: transform var(--t-fast); }
    .main-nav .menu-item.is-open > .submenu-toggle i { transform: rotate(180deg); }
    .main-nav .menu-item.has-children > .submenu { display: none; }
    .main-nav .menu-item.has-children.is-open > .submenu { display: block; }
    .main-nav .submenu { padding: 0 0 0 16px; }
    .main-nav .submenu .menu-item > a { font-size: .9375rem; text-transform: none; opacity: .9; }
    .main-nav .menu-item.has-children > a::after { display: none; }
}