/* =========================================================
   GARAGE WEBSITE - FILE CSS CHÍNH
   Giai đoạn 1: Reset + Biến màu + Base + Layout + Components
   ========================================================= */

/* ---------- 1. CSS RESET (đặt lại mặc định trình duyệt) ---------- */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: 'Source Sans 3', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    font-weight: 400;
    line-height: 1.6;
    color: var(--text);
    background: var(--bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Lora', Georgia, serif;
    font-weight: 700;
    line-height: 1.25;
    color: var(--text-dark);
}

img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; transition: all .25s ease; }
ul, ol { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
input, textarea, select { font-family: inherit; font-size: inherit; }

/* ---------- 2. CSS VARIABLES (Biến màu + kích thước chủ đạo) ---------- */
:root {
    /* Màu chủ đạo - Đỏ + Đen theo ngành ô tô */
    --accent: #dc2626;           /* Đỏ chính */
    --accent-dark: #b91c1c;      /* Đỏ đậm (hover) */
    --accent-soft: rgba(220, 38, 38, 0.08);
    
    /* Màu trung tính */
    --bg: #ffffff;
    --bg-gray: #f8fafc;
    --bg-dark: #0f172a;          /* Xanh đen gần đen */
    --bg-darker: #0b1220;
    
    --text: #334155;
    --text-dark: #0f172a;
    --text-muted: #64748b;
    --text-light: #e2e8f0;
    
    --border: #e2e8f0;
    --border-dark: rgba(255,255,255,0.1);
    
    /* Kích thước container */
    --container: 1200px;
    
    /* Shadow */
    --shadow-sm: 0 1px 3px rgba(0,0,0,.06);
    --shadow-md: 0 8px 24px -8px rgba(15,23,42,.15);
    --shadow-lg: 0 20px 40px -15px rgba(220,38,38,.25);
    
    /* Bo góc */
    --radius-sm: 6px;
    --radius: 12px;
    --radius-lg: 20px;
    
    /* Transition */
    --transition: all .3s cubic-bezier(.4,0,.2,1);
}

/* ---------- 3. CLASS TÁI SỬ DỤNG (Utility classes) ---------- */
.container {
    width: 100%;
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 20px;
}

.text-accent { color: var(--accent); }

.eyebrow {
    display: inline-block;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 2.5px;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 12px;
}

.section {
    padding: 80px 0;
}
.section--gray { background: var(--bg-gray); }

.section-head {
    text-align: center;
    margin-bottom: 50px;
}

.section-title {
    font-size: clamp(1.75rem, 3vw, 2.5rem);
    margin-bottom: 12px;
}

/* NÚT BẤM (Buttons) */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 28px;
    font-size: 15px;
    font-weight: 600;
    border-radius: var(--radius);
    transition: var(--transition);
    cursor: pointer;
    white-space: nowrap;
    border: 2px solid transparent;
}
.btn--sm { padding: 10px 20px; font-size: 14px; }
.btn--lg { padding: 18px 36px; font-size: 16px; }

.btn--primary {
    background: var(--accent);
    color: #fff;
    border-color: var(--accent);
}
.btn--primary:hover {
    background: var(--accent-dark);
    border-color: var(--accent-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn--outline {
    background: transparent;
    color: var(--text-dark);
    border-color: var(--text-dark);
}
.btn--outline:hover {
    background: var(--text-dark);
    color: #fff;
    transform: translateY(-2px);
}

/* ---------- 4. TOP BAR ---------- */
.topbar {
    background: var(--bg-dark);
    color: var(--text-light);
    font-size: 13px;
    padding: 10px 0;
}
.topbar__inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
}
.topbar__info { display: flex; gap: 24px; flex-wrap: wrap; }
.topbar__item {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: #cbd5e1;
}
.topbar__item svg { color: var(--accent); flex-shrink: 0; }
.topbar__social { display: flex; gap: 12px; }
.topbar__social a {
    width: 28px; height: 28px;
    display: inline-flex; align-items: center; justify-content: center;
    background: rgba(255,255,255,.06);
    border-radius: 50%;
    font-size: 11px; font-weight: 700;
    color: #cbd5e1;
}
.topbar__social a:hover { background: var(--accent); color: #fff; }

/* ---------- 5. HEADER + MENU ---------- */
.header {
    background: #fff;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}
.header.scrolled {
    box-shadow: 0 4px 20px rgba(0,0,0,.08);
}
.header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    padding: 18px 20px;
    position: relative;
}

/* LOGO */
.logo img {
  height: 60px;
  width: auto;
  display: block;
}
.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
}
.logo__icon {
    width: 48px; height: 48px;
    display: flex; align-items: center; justify-content: center;
    background: var(--accent-soft);
    color: var(--accent);
    border-radius: var(--radius);
}
.logo__text strong {
    display: block;
    font-family: 'Lora', serif;
    font-size: 18px;
    color: var(--text-dark);
    line-height: 1;
}
.logo__text small {
    display: block;
    font-size: 11px;
    color: var(--text-muted);
    letter-spacing: 1px;
    margin-top: 3px;
}
.logo--white .logo__icon { background: rgba(255,255,255,.1); color: #fff; }
.logo--white .logo__text strong { color: #fff; }
.logo--white .logo__text small { color: #94a3b8; }

/* HOTLINE */
.hotline {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 16px;
    background: var(--accent-soft);
    border-radius: var(--radius);
    color: var(--text-dark);
    order: 2;
}
.hotline__icon {
    width: 36px; height: 36px;
    display: flex; align-items: center; justify-content: center;
    background: var(--accent);
    color: #fff;
    border-radius: 50%;
    animation: ring 2s infinite;
}
.hotline__text small {
    display: block;
    font-size: 11px;
    color: var(--text-muted);
    letter-spacing: .5px;
}
.hotline__text strong {
    display: block;
    font-size: 17px;
    color: var(--accent);
    line-height: 1.1;
}
@keyframes ring {
    0%, 100% { transform: rotate(0); }
    10%, 30% { transform: rotate(-15deg); }
    20%, 40% { transform: rotate(15deg); }
}

/* NAVIGATION */
.nav { order: 3; }
.nav__list {
    display: flex;
    align-items: center;
    gap: 4px;
}
.nav__link {
    display: inline-block;
    padding: 10px 14px;
    font-size: 14px;
    font-weight: 600;
    letter-spacing: .3px;
    color: var(--text-dark);
    border-radius: var(--radius-sm);
    position: relative;
}
.nav__link:hover,
.nav__link.active { color: var(--accent); }
.nav__link.active::after {
    content: '';
    position: absolute;
    left: 14px; right: 14px; bottom: 4px;
    height: 2px;
    background: var(--accent);
    border-radius: 2px;
}
.nav__link--cta {
    background: var(--accent);
    color: #fff !important;
    padding: 10px 18px;
    margin-left: 8px;
}
.nav__link--cta:hover { background: var(--accent-dark); }

.nav__close, .hamburger { display: none; }
.overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(15,23,42,.5);
    z-index: 98;
}
.overlay.show { display: block; }

/* ---------- 6. HERO BANNER ---------- */
.hero {
    background: linear-gradient(135deg, var(--bg-dark) 0%, #1e293b 100%);
    color: #fff;
    padding: 80px 0;
    position: relative;
    overflow: hidden;
}
.hero::before {
    content: '';
    position: absolute;
    top: -20%; right: -10%;
    width: 600px; height: 600px;
    background: radial-gradient(circle, rgba(220,38,38,.25), transparent 70%);
    border-radius: 50%;
}
.hero__inner {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 50px;
    align-items: center;
    position: relative;
    z-index: 1;
}
.hero__tag {
    display: inline-block;
    padding: 6px 14px;
    background: rgba(220,38,38,.15);
    color: #fca5a5;
    border: 1px solid rgba(252,165,165,.3);
    border-radius: 999px;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 1.5px;
    margin-bottom: 20px;
}
.hero__title {
    font-size: clamp(2rem, 4.5vw, 3.25rem);
    color: #fff;
    margin-bottom: 20px;
    font-weight: 700;
}
.hero__title .text-accent { color: #ef4444; }
.hero__desc {
    font-size: 17px;
    color: #cbd5e1;
    margin-bottom: 32px;
    max-width: 520px;
    line-height: 1.7;
}
.hero__btns {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
}
.hero__btns .btn--outline {
    color: #fff;
    border-color: rgba(255,255,255,.4);
}
.hero__btns .btn--outline:hover {
    background: #fff;
    color: var(--bg-dark);
    border-color: #fff;
}
.hero__image {
    display: flex;
    justify-content: center;
    align-items: center;
}
.hero__image-placeholder {
    width: 100%;                  /* Ảnh đầy đủ chiều ngang khung */
    height: auto;                 /* Chiều cao tự động theo tỷ lệ ảnh */
    max-height: 480px;            /* Giới hạn chiều cao tối đa (ko bị quá to) */
    object-fit: cover;            /* Cắt ảnh đẹp ko bị méo */
    object-position: center;      /* Căn giữa ảnh */
    border-radius: 20px;          /* Bo góc ảnh */
    box-shadow: 0 30px 60px -20px rgba(0,0,0,.5);  /* Bóng đổ đậm cho ảnh nổi */
    border: 2px solid rgba(255,255,255,.1);         /* Viền trắng mờ xung quanh */
    display: block;
    margin: 0 auto;               /* Căn giữa ảnh trong khung */
}

.hero__image-placeholder svg { color: var(--accent); }

/* ---------- 7. ABOUT + STATS (Giới thiệu + 3 con số) ---------- */
.about__inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}
.about__text p {
    color: var(--text);
    font-size: 16px;
    margin-bottom: 24px;
    line-height: 1.8;
}
.stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}
.stat {
    text-align: center;
    padding: 30px 15px;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    transition: var(--transition);
}
.stat:hover {
    transform: translateY(-5px);
    border-color: var(--accent);
    box-shadow: var(--shadow-md);
}
.stat__num {
    font-family: 'Lora', serif;
    font-size: 2.75rem;
    font-weight: 700;
    color: var(--accent);
    line-height: 1;
    margin-bottom: 8px;
}
.stat__label {
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 1.2px;
    color: var(--text-muted);
    text-transform: uppercase;
}

/* ---------- 8. DỊCH VỤ (Service Cards) ---------- */
.services__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.service-card {
    background: #fff;
    padding: 35px 28px;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    transition: var(--transition);
    cursor: pointer;
}
.service-card:hover {
    transform: translateY(-6px);
    border-color: var(--accent);
    box-shadow: var(--shadow-md);
}
.service-card__icon {
    width: 60px; height: 60px;
    display: flex; align-items: center; justify-content: center;
    background: var(--accent-soft);
    border-radius: var(--radius);
    font-size: 28px;
    margin-bottom: 20px;
    transition: var(--transition);
}
.service-card:hover .service-card__icon {
    background: var(--accent);
    transform: scale(1.1);
}
.service-card h3 {
    font-size: 1.2rem;
    margin-bottom: 10px;
    color: var(--text-dark);
}
.service-card p {
    color: var(--text-muted);
    font-size: 15px;
    line-height: 1.6;
}

/* ---------- 9. CTA BANNER ---------- */
.cta {
    background: linear-gradient(135deg, var(--bg-dark), #1e293b);
    padding: 60px 0;
    color: #fff;
}
.cta__inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 30px;
    flex-wrap: wrap;
}
.cta h2 {
    color: #fff;
    font-size: clamp(1.5rem, 2.5vw, 2rem);
    margin-bottom: 8px;
}
.cta p { color: #cbd5e1; max-width: 600px; }

/* ---------- 10. FOOTER ---------- */
.footer {
    background: var(--bg-darker);
    color: #cbd5e1;
    padding-top: 70px;
    display: flex;
    flex-direction: column;
    min-height: 300px;/* BẮT BUỘC CÓ: cho khối đen đủ cao để có chỗ đẩy */
    position: relative !important;  /* ← quan trọng nhất */
    padding-bottom: 80px !important; /* ← tạo chỗ trống ở đáy cho bottom nằm vào */
}
.footer__inner {
    display: grid;
    grid-template-columns: 1.3fr 1.2fr 1fr;   /* ← chỉ còn 3 cột, giãn hết chiều ngang */
    gap: 40px;
    padding-bottom: 20px;
    flex: 1; /* Tự giãn cao hết mức có thể → đẩy bottom xuống đáy */
    padding-bottom: 20px;/* thêm chút đệm dưới cho thoáng, không bắt buộc */
}
.footer__col h4 {
    color: #fff;
    font-size: 1rem;
    margin-bottom: 22px;
    letter-spacing: .5px;
    font-family: 'Source Sans 3', sans-serif;
    text-transform: uppercase;
}

.footer__list { display: flex; flex-direction: column; gap: 12px; }
.footer__list li {
    color: #94a3b8;
    font-size: 14.5px;
    display: flex;
    align-items: flex-start;
    gap: 8px;
    line-height: 1.5;
}
.footer__list a:hover { color: var(--accent); }
.footer__list strong, .footer__list a[href^="tel"] { color: #fff; }

/* Form newsletter */
.newsletter {
    display: flex;
    margin-top: 16px;
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid rgba(255,255,255,.1);
}
.newsletter input {
    flex: 1;
    padding: 12px 16px;
    background: rgba(255,255,255,.04);
    border: none;
    color: #fff;
    outline: none;
    font-size: 14px;
}
.newsletter input::placeholder { color: #64748b; }
.newsletter input:focus { background: rgba(255,255,255,.08); }
.newsletter button {
    padding: 0 22px;
    background: var(--accent);
    color: #fff;
    font-weight: 600;
    font-size: 14px;
    transition: var(--transition);
}
.newsletter button:hover { background: var(--accent-dark); }

.footer__bottom {
  flex-shrink: 0; /* Không bị co nhỏ khi không gian hẹp */
  border-top: 1px solid rgba(255,255,255,.08);
  padding: 22px 0;
  font-size: 13.5px;
  color: #64748b;
  margin-top: auto;  /* ← DÒNG NÀY LÀ CHÍNH, đảm bảo luôn dính đáy */
  position: absolute !important;
  left: 0 !important;
  right: 0 !important;
  bottom: 0 !important;  
}
.footer__bottom-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
}

/* ---------- 11. BACK TO TOP ---------- */
.backtop {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 48px; height: 48px;
    background: var(--accent);
    color: #fff;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    box-shadow: var(--shadow-md);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: var(--transition);
    z-index: 90;
}
.backtop.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}
.backtop:hover {
    background: var(--accent-dark);
    transform: translateY(-4px);
}

/* =========================================================
   12. RESPONSIVE - TỐI ƯU TRÊN MOBILE & TABLET
   ========================================================= */

/* Tablet (≤ 1024px) */
@media (max-width: 1024px) {
    .hero__inner { grid-template-columns: 1fr; gap: 40px; text-align: center; }
    .hero__desc { margin-left: auto; margin-right: auto; }
    .hero__btns { justify-content: center; }
    .about__inner { grid-template-columns: 1fr; gap: 40px; }
    .services__grid { grid-template-columns: repeat(2, 1fr); }
    .footer__inner { grid-template-columns: repeat(2, 1fr); }
}

/* Mobile (≤ 768px) */
@media (max-width: 768px) {
    .section { padding: 60px 0; }
    .hero { padding: 60px 0; }
    
    /* Ẩn topbar info thừa trên mobile nhỏ */
    .topbar__info { gap: 12px; }
    .topbar__item:nth-child(2) { display: none; }
    
    /* Header mobile: xếp thành 2 hàng */
    .header__inner {
        flex-wrap: wrap;
        padding: 14px 20px;
    }
    .logo { order: 1; }
    .logo__text strong { font-size: 16px; }
    
    .hotline__text {
        display: block !important;
    }
    
    /* Giảm kích thước nhẹ cho vừa màn hình hẹp */
    .hotline {
        padding: 6px 10px !important;
        background: var(--accent-soft) !important;
    }
    .hotline__text small {
        font-size: 10px !important;   /* dòng "Đặt lịch sửa chữa" nhỏ lại */
        line-height: 1.1;
    }
    .hotline__text strong {
        font-size: 14px !important;    /* số điện thoại nhỏ lại */
    }
    
    
    /* Menu mobile trượt từ phải */
    .hamburger {
        display: flex;
        flex-direction: column;
        justify-content: center;
        gap: 5px;
        width: 40px; height: 40px;
        order: 3;
        padding: 8px;
        z-index: 101;
    }
    .hamburger span {
        display: block;
        width: 100%;
        height: 2.5px;
        background: var(--text-dark);
        border-radius: 2px;
        transition: var(--transition);
    }
    
    .nav {
        position: fixed;
        top: 0; right: -100%;
        width: 80%;
        max-width: 320px;
        height: 100vh;
        background: #fff;
        z-index: 99;
        padding: 80px 25px 30px;
        transition: right .35s ease;
        box-shadow: -10px 0 40px rgba(0,0,0,.15);
        overflow-y: auto;
    }
    .nav.open { right: 0; }
    .nav__list {
        flex-direction: column;
        align-items: stretch;
        gap: 4px;
    }
    .nav__link {
        display: block;
        padding: 14px 10px;
        font-size: 15px;
        border-bottom: 1px solid var(--border);
        border-radius: 0;
    }
    .nav__link.active::after { display: none; }
    .nav__link--cta {
        margin: 15px 0 0;
        text-align: center;
        border-radius: var(--radius);
        border-bottom: none;
    }
    .nav__close {
        display: flex;
        position: absolute;
        top: 18px; right: 18px;
        width: 38px; height: 38px;
        align-items: center; justify-content: center;
        color: var(--text-dark);
        border-radius: 50%;
        background: var(--bg-gray);
    }
    
    /* Grid điều chỉnh 1 cột */
    .stats { grid-template-columns: 1fr; }
    .stat { padding: 24px 15px; }
    .services__grid { grid-template-columns: 1fr; }
    .footer__inner { grid-template-columns: 1fr; gap: 35px; }
    .cta__inner { text-align: center; justify-content: center; }
    
    .backtop {
        bottom: 20px; right: 20px;
        width: 44px; height: 44px;
    }
}

/* Mobile rất nhỏ (≤ 400px) */
@media (max-width: 400px) {
    .hero__btns .btn { width: 100%; }
    .btn--lg { width: 100%; }
}

/* ============================================
   GIAI ĐOẠN 3 - HERO BANNER NÂNG CẤP
   ============================================ */
.hero {
    padding: 90px 0 100px !important;      /* tăng khoảng đệm trên/dưới */
    position: relative;
    overflow: hidden;
}

/* Thêm họa tiết đường chéo nền đỏ mờ */
.hero::after {
    content: '';
    position: absolute;
    top: -50%; right: -20%;
    width: 600px; height: 600px;
    background: radial-gradient(circle, rgba(220,38,38,.25), transparent 70%);
    border-radius: 50%;
    pointer-events: none;
    z-index: 0;
}
.hero__inner { position: relative; z-index: 1; }

/* Tag tiêu đề nhỏ */
.hero__tag {
    display: inline-block !important;
    padding: 8px 18px !important;
    background: linear-gradient(90deg, rgba(220,38,38,.2), rgba(245,158,11,.15)) !important;
    border: 1px solid rgba(252,165,165,.35) !important;
    color: #fecaca !important;
    border-radius: 999px !important;
    font-size: 12px !important;
    font-weight: 700 !important;
    letter-spacing: 1.5px !important;
    margin-bottom: 24px !important;
}

/* Tiêu đề lớn */
.hero__title {
    font-size: clamp(2rem, 5vw, 3.5rem) !important;
    line-height: 1.15 !important;
    margin-bottom: 22px !important;
    text-shadow: 0 4px 20px rgba(0,0,0,.3);
}
.hero__gradient {
    background: linear-gradient(100deg, #fca5a5, #f59e0b);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

/* Mô tả */
.hero__desc {
    font-size: 17px !important;
    color: #cbd5e1 !important;
    margin-bottom: 24px !important;
    max-width: 540px;
}

/* 5 dịch vụ tick đỏ */
.hero__features {
    list-style: none;
    padding: 0;
    margin: 0 0 32px 0;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px 24px;
}
.hero__features li {
    display: flex;
    align-items: center;
    gap: 10px;
    color: #e2e8f0;
    font-size: 15px;
    font-weight: 500;
}
.hero__features li span {
    width: 22px; height: 22px;
    display: inline-flex; align-items: center; justify-content: center;
    background: var(--accent);
    color: #fff;
    border-radius: 50%;
    font-size: 12px;
    font-weight: 700;
    flex-shrink: 0;
}

/* Nút bấm to hơn, bóng đổ */
.hero__btns .btn--lg {
    padding: 16px 30px !important;
    font-size: 15.5px !important;
    border-radius: 14px !important;
    box-shadow: 0 10px 30px -10px rgba(220,38,38,.5);
}
.hero__btns .btn--primary:hover {
    transform: translateY(-3px) scale(1.02) !important;
    box-shadow: 0 16px 40px -10px rgba(220,38,38,.6);
}

/* Ảnh hero bo góc bóng đổ đậm */
.hero__image img {
    border-radius: 24px !important;
    box-shadow: 0 30px 70px -20px rgba(0,0,0,.6) !important;
    border: 3px solid rgba(255,255,255,.08) !important;
    transition: transform .6s ease !important;
}
.hero__image:hover img {
    transform: scale(1.03);
}

/* Mobile: 5 dịch vụ xếp 1 cột */
@media (max-width: 768px) {
    .hero { padding: 60px 0 70px !important; }
    .hero__features { grid-template-columns: 1fr; gap: 10px; }
    .hero__btns .btn { width: 100%; }
}

/* ============================================
   GIAI ĐOẠN 3 - ABOUT NÂNG CẤP
   ============================================ */
.about {
    padding: 90px 0 !important;
    position: relative;
}
.about__inner {
    gap: 70px !important;
    align-items: center !important;
}
.about__text .section-title {
    font-size: clamp(1.6rem, 3vw, 2.25rem) !important;
    margin-bottom: 18px !important;
}
.about__text p {
    color: #475569 !important;
    font-size: 15.5px !important;
    line-height: 1.8 !important;
}

/* 4 điểm mạnh dạng lưới 2x2 */
.about__points {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-top: 20px;
}
.about__point {
    padding: 14px 16px;
    background: linear-gradient(135deg, #fff, #fef2f2);
    border: 1px solid #fee2e2;
    border-radius: 14px;
    display: flex;
    align-items: center;
    gap: 12px;
    transition: var(--transition);
}
.about__point:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 25px -12px rgba(220,38,38,.3);
    border-color: var(--accent);
}
.about__point span {
    width: 40px; height: 40px;
    display: inline-flex; align-items: center; justify-content: center;
    background: #fff;
    border-radius: 10px;
    font-size: 20px;
    box-shadow: var(--shadow-sm);
    flex-shrink: 0;
}
.about__point strong {
    display: block;
    color: var(--text-dark);
    font-size: 14.5px;
    line-height: 1.2;
}
.about__point small {
    display: block;
    color: var(--text-muted);
    font-size: 12px;
    margin-top: 2px;
}

@media (max-width: 640px) {
    .about__points { grid-template-columns: 1fr; }
}

/* ============================================
   GIAI ĐOẠN 3 - STATS THẺ ĐẸP HƠN
   ============================================ */
.stats {
    gap: 20px !important;
}
.stat {
    padding: 35px 20px !important;
    border-radius: 18px !important;
    border: none !important;
    background: linear-gradient(145deg, #ffffff 0%, #fef2f2 100%) !important;
    position: relative;
    overflow: hidden;
    transition: all .4s cubic-bezier(.4,0,.2,1) !important;
}
/* Góc trên phải có vệt đỏ */
.stat::before {
    content: '';
    position: absolute;
    top: 0; right: 0;
    width: 80px; height: 80px;
    background: radial-gradient(circle at top right, rgba(220,38,38,.2), transparent 70%);
    border-radius: 0 0 0 100%;
}
.stat:hover {
    transform: translateY(-8px) !important;
    background: linear-gradient(145deg, var(--accent) 0%, #991b1b 100%) !important;
    box-shadow: 0 25px 50px -15px rgba(220,38,38,.45) !important;
}
.stat__num {
    font-size: 3rem !important;
    position: relative;
    z-index: 1;
    transition: color .3s;
}
.stat:hover .stat__num { color: #fff !important; }
.stat__label {
    font-size: 12px !important;
    letter-spacing: 1.5px !important;
    position: relative;
    z-index: 1;
    transition: color .3s;
}
.stat:hover .stat__label { color: #fecaca !important; }

/* Mobile: 3 thẻ vẫn 1 cột nhưng cao vừa phải */
@media (max-width: 768px) {
    .stats { grid-template-columns: repeat(3, 1fr) !important; gap: 10px !important; }
    .stat { padding: 25px 10px !important; }
    .stat__num { font-size: 2rem !important; }
    .stat__label { font-size: 10px !important; letter-spacing: .5px !important; }
}
@media (max-width: 480px) {
    .stats { grid-template-columns: 1fr !important; }
}

/* ============================================
   GIAI ĐOẠN 4 - DỊCH VỤ: CARD ĐẸP + CAROUSEL
   ✅ Làm lại từ đầu - đơn giản, không lỗi
   ✅ Desktop: grid 3 cột / Tablet: 2 cột / Mobile: carousel
   ============================================ */

/* ---------- Tiêu đề ---------- */
.section-head__desc {
    max-width: 620px;
    margin: 14px auto 0;
    color: var(--text-muted);
    font-size: 15.5px;
    line-height: 1.7;
}

/* ---------- NÂNG CẤP CARD (áp dụng mọi màn hình) ---------- */
.service-card {
    padding: 32px 26px !important;
    border-radius: 18px !important;
    border: 1.5px solid #e2e8f0 !important;
    background: #fff !important;
    position: relative;
    overflow: hidden;
    transition: all .4s cubic-bezier(.4,0,.2,1) !important;
    height: 100%;
    display: flex !important;
    flex-direction: column !important;
}
.service-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 0; height: 3px;
    background: var(--accent);
    transition: width .4s ease;
}
.service-card:hover::before { width: 100%; }
.service-card:hover {
    transform: translateY(-8px) !important;
    border-color: var(--accent) !important;
    box-shadow: 0 25px 50px -15px rgba(220,38,38,.25) !important;
}
.service-card__icon {
    width: 58px !important;
    height: 58px !important;
    border-radius: 14px !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    font-size: 28px !important;
    background: var(--accent-soft) !important;
    margin-bottom: 20px !important;
    transition: all .4s ease !important;
}
.service-card:hover .service-card__icon {
    transform: rotate(-6deg) scale(1.08);
    background: var(--accent) !important;
}
.service-card h3 {
    font-size: 1.15rem !important;
    margin-bottom: 10px !important;
    color: var(--text-dark);
    transition: color .3s;
}
.service-card:hover h3 { color: var(--accent); }
.service-card p {
    color: var(--text-muted) !important;
    font-size: 14.5px !important;
    line-height: 1.7 !important;
    flex: 1;
}

/* ============================================
   💻 DESKTOP ≥769px: GRID 3 CỘT (giữ cấu trúc gốc)
   ============================================ */
@media (min-width: 769px) {
    .sv-carousel { display: block; }
    .services__grid {
        display: grid !important;
        grid-template-columns: repeat(3, 1fr) !important;
        gap: 24px !important;
        width: 100% !important;
    }
    .service-card {
        width: auto !important;
        min-width: auto !important;
        max-width: none !important;
        flex: none !important;
    }
    /* Ẩn nút + chấm trên desktop */
    .sv-btn, .sv-dots {
        display: none !important;
        visibility: hidden !important;
    }
}

/* 📱 TABLET 769-1024px: GRID 2 CỘT */
@media (min-width: 769px) and (max-width: 1024px) {
    .services__grid {
        grid-template-columns: repeat(2, 1fr) !important;
    }
}

/* ============================================
   📱 MOBILE ≤768px: CAROUSEL HOẠT ĐỘNG
   ============================================ */
@media (max-width: 768px) {

    /* ✅ WRAPPER: gốc tọa độ nút + cắt card tràn */
    .sv-carousel {
        position: relative !important;
        overflow: hidden !important;
        padding: 10px 52px 15px 52px !important; /* 52px 2 bên dành chỗ NÚT */
        width: 100% !important;
        box-sizing: border-box !important;
    }

    /* ✅ TRACK: chính là .services__grid đổi thành flex */
    .services__grid {
        display: flex !important;
        gap: 16px !important;
        transition: transform .55s cubic-bezier(.22,.61,.36,1) !important;
        will-change: transform;
        width: max-content !important;
    }

    /* ✅ MỖI CARD: 100% vùng nhìn */
    .service-card {
        flex: 0 0 100% !important;
        min-width: 100% !important;
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        margin: 0 !important;
    }

    /* ============================================
       ✅ NÚT TRÁI/PHẢI: ĐỨNG YÊN VỊ TRÍ, KHÔNG DI CHUYỂN
       ============================================ */
    .sv-btn {
        position: absolute !important;      /* cố định trong .sv-carousel */
        top: 45% !important;
        transform: translateY(-50%) !important;
        width: 42px !important;
        height: 42px !important;
        border-radius: 50% !important;
        background: #fff !important;
        color: var(--accent) !important;
        display: inline-flex !important;
        align-items: center !important;
        justify-content: center !important;
        border: 1px solid #fee2e2 !important;
        box-shadow: 0 8px 24px rgba(0,0,0,.18) !important;
        z-index: 50 !important;
        cursor: pointer !important;
        padding: 0 !important;
        transition: all .15s ease !important;
    }
    .sv-btn:active {
        background: var(--accent) !important;
        color: #fff !important;
        transform: translateY(-50%) scale(.92) !important;
    }
    .sv-btn--prev { left: 6px !important; }   /* luôn ở mép trái */
    .sv-btn--next { right: 6px !important; }  /* luôn ở mép phải */

    /* ============================================
       ✅ CHẤM CHỈ THỊ: LUÔN Ở DƯỚI
       ============================================ */
    .sv-dots {
        display: flex !important;
        justify-content: center !important;
        align-items: center !important;
        gap: 8px !important;
        margin: 18px auto 25px auto !important;
        width: 100% !important;
        clear: both !important;
        min-height: 10px;
    }
    .sv-dots button {
        width: 8px !important;
        height: 8px !important;
        border-radius: 50% !important;
        background: #cbd5e1 !important;
        border: none !important;
        padding: 0 !important;
        cursor: pointer !important;
        transition: all .3s ease !important;
    }
    .sv-dots button.is-active {
        background: var(--accent) !important;
        width: 26px !important;
        border-radius: 4px !important;
    }
}

/* ============================================
   GIAI ĐOẠN 5 - GALLERY TRƯỚC/SAU + BẢNG GIÁ
   ✅ CSS THUẦN, KHÔNG JS PHỨC TẠP → KHÔNG LỖI
   ============================================ */

/* ---------- GALLERY TRƯỚC / SAU ---------- */
.gallery__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    margin-top: 40px;
}

.gallery__item {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    aspect-ratio: 4 / 3;
    box-shadow: 0 8px 24px rgba(15,23,42,.08);
    transition: transform .35s ease, box-shadow .35s ease;
}
.gallery__item:hover {
    transform: translateY(-4px);
    box-shadow: 0 18px 40px rgba(15,23,42,.15);
}

/* Nhãn TRƯỚC (xám đậm) / SAU (đỏ) */
.gallery__label {
    position: absolute;
    top: 14px;
    left: 14px;
    z-index: 2;
    padding: 6px 14px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: .5px;
    color: #fff;
}
.gallery__label--before { background: #475569; }
.gallery__label--after  { background: var(--accent); box-shadow: 0 4px 12px rgba(220,38,38,.35); }

/* Khung ảnh */
.gallery__img {
    width: 100%;
    height: 100%;
    position: relative;
}
.gallery__img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* Placeholder (khi chưa có ảnh thật) */
.gallery__placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    text-align: center;
    font-weight: 600;
    font-size: 15px;
    line-height: 1.5;
}
.gallery__placeholder--old {
    background: linear-gradient(135deg, #e2e8f0 0%, #cbd5e1 100%);
    color: #475569;
}
.gallery__placeholder--new {
    background: linear-gradient(135deg, #fef2f2 0%, #fecaca 100%);
    color: var(--accent-dark);
}

/* Chú thích dưới gallery */
.gallery__note {
    text-align: center;
    color: var(--text-muted);
    font-size: 13.5px;
    margin-top: 22px;
    font-style: italic;
}

/* ---------- BẢNG GIÁ ---------- */
.price__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 40px;
    align-items: stretch;
}

.price__card {
    background: #fff;
    border-radius: 20px;
    padding: 34px 28px;
    border: 2px solid #e2e8f0;
    display: flex;
    flex-direction: column;
    transition: all .35s ease;
    position: relative;
}
.price__card:hover {
    transform: translateY(-6px);
    border-color: var(--accent);
    box-shadow: 0 25px 50px -15px rgba(220,38,38,.18);
}

/* Gói nổi bật */
.price__card--hot {
    border-color: var(--accent);
    transform: scale(1.03);
    box-shadow: 0 20px 50px -15px rgba(220,38,38,.25);
}
.price__card--hot:hover { transform: scale(1.03) translateY(-6px); }

.price__badge {
    position: absolute;
    top: -14px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--accent);
    color: #fff;
    padding: 6px 16px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: .5px;
    box-shadow: 0 6px 16px rgba(220,38,38,.35);
    white-space: nowrap;
}

.price__name {
    font-size: 1rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 14px;
    font-weight: 600;
}
.price__num {
    font-family: 'Lora', serif;
    font-size: 2.6rem;
    font-weight: 700;
    color: var(--text-dark);
    line-height: 1;
    margin-bottom: 8px;
}
.price__cur {
    font-size: .9rem;
    color: var(--text-muted);
    font-weight: 500;
    margin-right: 4px;
    font-family: inherit;
}
.price__k {
    font-size: 1.4rem;
    margin-left: 2px;
    color: var(--accent);
}
.price__desc {
    color: var(--text-muted);
    font-size: 14px;
    margin-bottom: 22px;
    padding-bottom: 20px;
    border-bottom: 1px dashed #e2e8f0;
}

/* Danh sách tính năng */
.price__list {
    list-style: none;
    padding: 0;
    margin: 0 0 26px 0;
    flex: 1;
}
.price__list li {
    padding: 9px 0;
    font-size: 14.5px;
    color: var(--text);
    border-bottom: 1px solid #f1f5f9;
    display: flex;
    align-items: center;
}
.price__list li:last-child { border-bottom: none; }
.price__list li.no {
    color: #cbd5e1;
    text-decoration: line-through;
}

/* Nút full width */
.btn--block {
    width: 100%;
    justify-content: center;
    text-align: center;
}

/* ---------- RESPONSIVE GĐ5 ---------- */
@media (max-width: 1024px) {
    .price__grid { grid-template-columns: repeat(2, 1fr); }
    .price__card--hot { transform: none; }
    .price__card--hot:hover { transform: translateY(-6px); }
}

@media (max-width: 768px) {
    .gallery__grid { grid-template-columns: 1fr; gap: 16px; }
    .gallery__item { aspect-ratio: 16 / 10; }
    
    .price__grid { grid-template-columns: 1fr; gap: 28px; }
    .price__card--hot { transform: none; }
    .price__num { font-size: 2.2rem; }
}

/* ============================================
   GIAI ĐOẠN 6 - FORM ĐẶT LỊCH + ĐÁNH GIÁ + TIN TỨC
   ✅ CSS thuần + JS chỉ validate đơn giản
   ✅ KHÔNG CAROUSEL → không lỗi như GĐ4
   ============================================ */

/* ---------- UTILITY: căn giữa ---------- */
.text-center { text-align: center; }

/* ---------- FORM ĐẶT LỊCH ---------- */
.booking__grid {
    display: grid;
    grid-template-columns: 1fr 1.3fr;
    gap: 32px;
    margin-top: 40px;
    align-items: start;
}

/* Cột trái: Thông tin */
.booking__info {
    background: #fff;
    border-radius: 20px;
    padding: 32px 28px;
    border: 1.5px solid #e2e8f0;
    position: sticky;
    top: 100px;
}
.booking__info h3 {
    font-size: 1.25rem;
    color: var(--text-dark);
    margin-bottom: 22px;
    padding-bottom: 14px;
    border-bottom: 2px dashed var(--accent-soft);
}
.booking__list {
    list-style: none;
    padding: 0;
    margin: 0;
}
.booking__list li {
    display: flex;
    gap: 14px;
    align-items: flex-start;
    padding: 14px 0;
    border-bottom: 1px solid #f1f5f9;
}
.booking__list li:last-child { border-bottom: none; }
.booking__ic {
    width: 42px;
    height: 42px;
    border-radius: 12px;
    background: var(--accent-soft);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    flex-shrink: 0;
}
.booking__list strong {
    display: block;
    color: var(--text-dark);
    margin-bottom: 2px;
    font-size: 15px;
}
.booking__list small {
    color: var(--text-muted);
    font-size: 13.5px;
}
.booking__note {
    margin-top: 22px;
    padding: 14px 16px;
    background: linear-gradient(135deg, #fef2f2, #fff1f2);
    border-left: 3px solid var(--accent);
    border-radius: 10px;
    font-size: 14px;
    color: var(--text-dark);
    line-height: 1.6;
}

/* Cột phải: Form */
.booking__form {
    background: #fff;
    border-radius: 20px;
    padding: 32px 28px;
    border: 1.5px solid #e2e8f0;
    box-shadow: 0 10px 40px -20px rgba(15,23,42,.15);
}
.form__row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 16px;
}
.form__group {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-bottom: 16px;
}
.form__row .form__group { margin-bottom: 0; }
.form__group label {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-dark);
}
.req { color: var(--accent); }
.form__group input,
.form__group select,
.form__group textarea {
    width: 100%;
    padding: 12px 14px;
    border: 1.5px solid #e2e8f0;
    border-radius: 12px;
    font-size: 14.5px;
    font-family: inherit;
    color: var(--text-dark);
    background: #fafbfc;
    transition: all .2s ease;
    box-sizing: border-box;
}
.form__group input:focus,
.form__group select:focus,
.form__group textarea:focus {
    outline: none;
    border-color: var(--accent);
    background: #fff;
    box-shadow: 0 0 0 3px rgba(220,38,38,.1);
}
.form__group textarea { resize: vertical; min-height: 80px; }
.form__err {
    color: var(--accent);
    font-size: 12.5px;
    min-height: 14px;
}
/* Trường lỗi */
.form__group.is-err input,
.form__group.is-err select {
    border-color: var(--accent);
    background: #fef2f2;
}
/* Thông báo thành công */
.form__ok {
    margin-top: 18px;
    padding: 14px 18px;
    background: #ecfdf5;
    color: #065f46;
    border: 1.5px solid #6ee7b7;
    border-radius: 12px;
    font-size: 14.5px;
    text-align: center;
    animation: fadeUp .4s ease;
}
@keyframes fadeUp {
    from { opacity: 0; transform: translateY(10px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* Nút to hơn cho form */
.btn--lg {
    padding: 14px 28px !important;
    font-size: 15.5px !important;
}

/* ---------- ĐÁNH GIÁ KHÁCH HÀNG ---------- */
.testimonials__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 40px;
}
.testi {
    background: #fff;
    border-radius: 18px;
    padding: 30px 26px;
    border: 1.5px solid #e2e8f0;
    transition: all .35s ease;
    display: flex;
    flex-direction: column;
}
.testi:hover {
    transform: translateY(-6px);
    border-color: var(--accent);
    box-shadow: 0 20px 45px -18px rgba(220,38,38,.2);
}
.testi__stars {
    color: #f59e0b;
    font-size: 16px;
    letter-spacing: 2px;
    margin-bottom: 14px;
}
.testi__text {
    color: var(--text);
    font-size: 14.5px;
    line-height: 1.75;
    margin-bottom: 22px;
    flex: 1;
    font-style: italic;
    position: relative;
    padding-left: 14px;
    border-left: 3px solid var(--accent-soft);
}
.testi__user {
    display: flex;
    align-items: center;
    gap: 12px;
    padding-top: 16px;
    border-top: 1px dashed #e2e8f0;
}
.testi__avt {
    width: 46px;
    height: 46px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent), #f87171);
    color: #fff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 14px;
    flex-shrink: 0;
}
.testi__user strong {
    display: block;
    color: var(--text-dark);
    font-size: 14.5px;
}
.testi__user small {
    color: var(--text-muted);
    font-size: 12.5px;
}

/* ---------- TIN TỨC ---------- */
.news__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 40px;
}
.news__card {
    background: #fff;
    border-radius: 18px;
    overflow: hidden;
    border: 1.5px solid #e2e8f0;
    transition: all .35s ease;
    display: flex;
    flex-direction: column;
    color: inherit;
    text-decoration: none;
}
.news__card:hover {
    transform: translateY(-6px);
    border-color: var(--accent);
    box-shadow: 0 20px 45px -18px rgba(220,38,38,.2);
}
.news__thumb {
    aspect-ratio: 16 / 9;
    overflow: hidden;
    position: relative;
}
.news__thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .5s ease;
}
.news__card:hover .news__thumb img { transform: scale(1.06); }

/* Placeholder ảnh tin tức */
.news__ph {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 56px;
}
.news__ph--1 { background: linear-gradient(135deg, #fef3c7, #fcd34d); }
.news__ph--2 { background: linear-gradient(135deg, #dbeafe, #93c5fd); }
.news__ph--3 { background: linear-gradient(135deg, #fce7f3, #f9a8d4); }

.news__body {
    padding: 22px 22px 26px;
    display: flex;
    flex-direction: column;
    flex: 1;
}
.news__date {
    font-size: 12.5px;
    color: var(--text-muted);
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: .5px;
}
.news__body h3 {
    font-size: 1.05rem;
    color: var(--text-dark);
    line-height: 1.5;
    margin-bottom: 10px;
    transition: color .2s;
}
.news__card:hover h3 { color: var(--accent); }
.news__body p {
    color: var(--text-muted);
    font-size: 14px;
    line-height: 1.65;
    margin-bottom: 14px;
    flex: 1;
}
.news__more {
    color: var(--accent);
    font-weight: 600;
    font-size: 14px;
    transition: gap .3s;
    display: inline-flex;
    align-items: center;
    width: fit-content;
}

/* ---------- RESPONSIVE GĐ6 ---------- */
@media (max-width: 1024px) {
    .booking__grid      { grid-template-columns: 1fr; }
    .booking__info      { position: static; }
    .testimonials__grid { grid-template-columns: repeat(2, 1fr); }
    .news__grid         { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
    .form__row          { grid-template-columns: 1fr; }
    .booking__info,
    .booking__form      { padding: 24px 20px; }
    .testimonials__grid { grid-template-columns: 1fr; }
    .news__grid         { grid-template-columns: 1fr; }
}

/* GĐ7 — 375px */
@media (max-width: 400px) {
  .section { padding: 50px 0; }
  .hero__title { font-size: 1.8rem; }
  .hero__desc { font-size: 0.9rem; }
  .btn { padding: 10px 18px; font-size: 0.85rem; }
  .stat__num { font-size: 1.8rem; }
  .price__card--hot { transform: none; }
  .hotline__text strong { font-size: 0.9rem; }
  .nav { width: 88%; }
}

/* GĐ7 — 425px */
@media (max-width: 480px) {
  .hero__btns { flex-direction: column; gap: 10px; }
  .hero__btns .btn { width: 100%; text-align: center; }
  .about__points { grid-template-columns: 1fr; }
  .booking__grid { gap: 20px; }
  .form__row { grid-template-columns: 1fr; gap: 0; }
  .sv-dots { gap: 6px; }
}

/* GĐ7 — Tablet 768px */
@media (max-width: 1024px) and (min-width: 769px) {
  .services__grid { grid-template-columns: repeat(2, 1fr); }
  .price__grid { grid-template-columns: repeat(2, 1fr); }
  .price__card--hot { grid-column: span 2; max-width: 400px; margin: 0 auto; }
  .testimonials__grid { grid-template-columns: repeat(2, 1fr); }
  .news__grid { grid-template-columns: repeat(2, 1fr); }
  .footer__inner { grid-template-columns: repeat(2, 1fr); }
}

/* GĐ7 — Ảnh responsive an toàn */
img {
  max-width: 100%;
  height: auto;
  display: block;
}
.hero__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.gallery__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.news__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* GĐ7 — Hover nâng cấp */
.service-card, .price__card, .testi, .news__card,
.gallery__item, .stat, .booking__info-item {
  transition: transform .3s ease, box-shadow .3s ease,
              border-color .3s ease;
}
.service-card:hover, .testi:hover, .news__card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 40px -12px rgba(220,38,38,.18);
  border-color: var(--accent);
}
.price__card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px -8px rgba(220,38,38,.15);
}
.gallery__item:hover {
  transform: translateY(-4px) scale(1.01);
}
.news__card:hover h3 {
  color: var(--accent);
}
.nav__link:hover {
  color: var(--accent);
}

/* ============================================
   GĐ7 — Nút Zalo nổi cố định góc dưới phải
   ✅ Đặt trên nút back to top, không che nhau
   ============================================ */

.zalo-float {
    position: fixed;
    bottom: 88px;          /* ← Cách đáy 88px (nút back to top cách đáy 24px) */
    right: 24px;           /* ← Cùng khoảng cách phải với back to top */
    width: 52px;
    height: 52px;
    border-radius: 50%;
    background: #0068ff;   /* Xanh Zalo chính */
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 16px rgba(0, 104, 255, .4);
    transition: transform .25s ease, box-shadow .25s ease;
    z-index: 99;           /* ← Thấp hơn back to top (thường z-index 100) */
    text-decoration: none;
}

.zalo-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 24px rgba(0, 104, 255, .55);
}

.zalo-float svg {
    width: 26px;
    height: 26px;
}

/* Tooltip hiện chữ khi hover */
.zalo-float__tooltip {
    position: absolute;
    right: calc(100% + 10px);
    top: 50%;
    transform: translateY(-50%);
    background: #0f172a;
    color: #fff;
    padding: 6px 12px;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 500;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: opacity .2s ease, transform .2s ease;
    pointer-events: none;
}

.zalo-float__tooltip::after {
    content: "";
    position: absolute;
    right: -4px;
    top: 50%;
    transform: translateY(-50%);
    border: 4px solid transparent;
    border-left-color: #0f172a;
}

.zalo-float:hover .zalo-float__tooltip {
    opacity: 1;
    visibility: visible;
    transform: translateY(-50%) translateX(-4px);
}

/* Mobile nhỏ: gọn lại một chút */
@media (max-width: 400px) {
    .zalo-float {
        width: 46px;
        height: 46px;
        bottom: 80px;
        right: 18px;
    }
    .zalo-float svg {
        width: 22px;
        height: 22px;
    }
    .zalo-float__tooltip {
        display: none; /* Mobile không cần tooltip */
    }
}

/* ============================================
   GĐ7 — Bản đồ đường đi
   ============================================ */

.map-section {
    padding-bottom: 40px;
}

.map-wrapper {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 8px 32px rgba(15, 23, 42, .12);
    border: 1px solid var(--border);
    background: #fff;
}

.map-wrapper iframe {
    display: block;
    width: 100%;
    height: 450px;
}

.map-btn {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    box-shadow: 0 4px 16px rgba(220, 38, 38, .35);
    white-space: nowrap;
}

/* Mobile nhỏ */
@media (max-width: 480px) {
    .map-wrapper iframe {
        height: 320px;
    }
    .map-btn {
        font-size: 0.85rem;
        padding: 10px 16px;
        bottom: 14px;
    }
}

/* Tablet */
@media (max-width: 768px) {
    .map-wrapper iframe {
        height: 380px;
    }
}