/* ==========================================================================
   Garage Auto An Phong - CSS dùng chung (biến màu, header, footer, nút)
   ========================================================================== */

:root {
    --ap-red: #e01f26;
    --ap-red-dark: #b6151b;
    --ap-dark: #1a1a1a;
    --ap-dark-2: #232323;
    --ap-grey: #f2f2f2;
    --ap-grey-line: #dcdcdc;
    --ap-text: #2b2b2b;
    --ap-text-mute: #6d6d6d;
    --ap-white: #ffffff;
    --ap-max: 1200px;
    --ap-radius: 4px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    margin: 0;
    font-family: 'Be Vietnam Pro', 'Segoe UI', Arial, sans-serif;
    font-size: 15px;
    line-height: 1.65;
    color: var(--ap-text);
    background: var(--ap-white);
    -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }

a { color: inherit; text-decoration: none; }

h1, h2, h3, h4 { margin: 0; font-weight: 700; line-height: 1.2; }

p { margin: 0 0 14px; }

ul { margin: 0; padding: 0; list-style: none; }

.ap-container {
    width: 100%;
    max-width: var(--ap-max);
    margin: 0 auto;
    padding: 0 20px;
}

/* Nhãn nhỏ màu đỏ phía trên tiêu đề mục */
.ap-eyebrow {
    color: var(--ap-red);
    font-size: 13px;
    font-weight: 500;
    margin: 0 0 6px;
}

.ap-title {
    font-size: 30px;
    font-weight: 800;
    color: var(--ap-dark);
}

.ap-title--red { color: var(--ap-red); }

.ap-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 11px 26px;
    background: var(--ap-red);
    color: #fff;
    font-weight: 600;
    font-size: 14px;
    border: 0;
    border-radius: 2px;
    cursor: pointer;
    transition: background .2s ease;
}

.ap-btn:hover { background: var(--ap-red-dark); }

/* --------------------------------------------------------------- Header */
.site-header {
    background: var(--ap-white);
    border-bottom: 1px solid var(--ap-grey-line);
    position: sticky;
    top: 0;
    z-index: 60;
}

.header-inner {
    max-width: var(--ap-max);
    margin: 0 auto;
    padding: 10px 20px;
    display: flex;
    align-items: center;
    gap: 24px;
}

.header-logo img { height: 46px; width: auto; }

.site-nav {
    margin-left: auto;
    display: flex;
    align-items: center;
    gap: 26px;
}

.site-nav > a,
.site-nav .submenu-trigger {
    font-size: 13.5px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .3px;
    color: var(--ap-dark);
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 6px 0;
    transition: color .2s ease;
}

.site-nav > a:hover,
.site-nav .submenu-trigger:hover { color: var(--ap-red); }

.site-nav .nav-cta {
    background: var(--ap-red);
    color: #fff;
    padding: 9px 20px;
    border-radius: 2px;
}

.site-nav .nav-cta:hover { background: var(--ap-red-dark); color: #fff; }

.has-submenu { position: relative; }

.submenu-caret { width: 10px; height: 7px; }

.submenu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 210px;
    background: #fff;
    border: 1px solid var(--ap-grey-line);
    box-shadow: 0 12px 28px rgba(0, 0, 0, .12);
    padding: 6px 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(6px);
    transition: all .18s ease;
}

.has-submenu:hover .submenu,
.has-submenu.is-open .submenu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.submenu-link {
    display: block;
    padding: 9px 18px;
    font-size: 14px;
    color: var(--ap-text);
}

.submenu-link:hover { background: var(--ap-grey); color: var(--ap-red); }

.nav-toggle {
    display: none;
    width: 40px;
    height: 36px;
    background: transparent;
    border: 1px solid var(--ap-grey-line);
    border-radius: 3px;
    cursor: pointer;
    position: relative;
}

.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after {
    position: absolute;
    left: 50%;
    width: 20px;
    height: 2px;
    background: var(--ap-dark);
    transform: translateX(-50%);
    content: '';
}

.nav-toggle span { top: 50%; margin-top: -1px; }
.nav-toggle span::before { top: -6px; left: 0; transform: none; }
.nav-toggle span::after { top: 6px; left: 0; transform: none; }

.nav-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, .5);
    opacity: 0;
    visibility: hidden;
    transition: opacity .2s ease;
    z-index: 50;
}

.nav-backdrop.is-open { opacity: 1; visibility: visible; }

/* --------------------------------------------------------------- Footer */
.site-footer {
    background: var(--ap-dark);
    color: #cfcfcf;
    padding: 44px 0 30px;
}

.footer-grid {
    max-width: var(--ap-max);
    margin: 0 auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: 150px 1fr 320px;
    gap: 34px;
    align-items: start;
}

/* Gán cứng cột cho từng khối — khối nào rỗng bị bỏ hẳn khỏi DOM (vd. chưa có logo/map)
   thì 2 khối còn lại không bị đẩy lệch cột do CSS Grid tự xếp lại theo thứ tự DOM. */
.footer-logo { grid-column: 1; }
.footer-body { grid-column: 2; }
.footer-map { grid-column: 3; }

.footer-logo img { width: 130px; }

.footer-company {
    font-size: 12px;
    letter-spacing: .5px;
    color: #9a9a9a;
    text-transform: uppercase;
    margin-bottom: 2px;
}

.footer-name {
    font-size: 22px;
    font-weight: 800;
    color: #fff;
    margin-bottom: 16px;
}

.footer-info { display: grid; gap: 7px; font-size: 14px; }

.footer-info-row { display: flex; gap: 8px; }

.footer-info-row b { color: var(--ap-red); font-weight: 600; white-space: nowrap; }

.footer-social { display: flex; gap: 10px; margin-top: 18px; }

.footer-social a {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: #333;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 700;
    color: #fff;
    transition: background .2s ease;
}

.footer-social a:hover { background: var(--ap-red); }

.footer-map iframe {
    width: 100%;
    height: 190px;
    border: 0;
    display: block;
}

/* --------------------------------------------------- Nút lên đầu trang */
.go-top {
    position: fixed;
    right: 18px;
    bottom: 18px;
    width: 42px;
    height: 42px;
    border: 0;
    border-radius: 50%;
    background: var(--ap-red);
    color: #fff;
    font-size: 18px;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: opacity .2s ease;
    z-index: 70;
}

.go-top.is-visible { opacity: 1; visibility: visible; }

/* --------------------------------------------------------------- Mobile */
@media (max-width: 960px) {
    .nav-toggle { display: block; margin-left: auto; }

    .site-nav {
        position: fixed;
        top: 0;
        right: 0;
        width: min(320px, 84vw);
        height: 100vh;
        background: #fff;
        flex-direction: column;
        align-items: flex-start;
        gap: 0;
        padding: 70px 24px 24px;
        transform: translateX(100%);
        transition: transform .25s ease;
        overflow-y: auto;
        z-index: 55;
        margin-left: 0;
    }

    .site-nav.is-open { transform: translateX(0); }

    .site-nav > a,
    .site-nav .has-submenu { width: 100%; border-bottom: 1px solid var(--ap-grey-line); padding: 12px 0; }

    .site-nav .nav-cta { margin-top: 16px; border-bottom: 0; }

    .submenu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        border: 0;
        box-shadow: none;
        display: none;
        padding-left: 12px;
    }

    .has-submenu.is-open .submenu { display: block; }

    .footer-grid { grid-template-columns: 1fr; }
    .footer-logo, .footer-body, .footer-map { grid-column: 1; }
}