/* Font được nạp qua thẻ <link> trong includes/header.php (nhanh hơn @import vì tải song song, không phải tuần tự) */

/* Beautique Display - font đã mua bản quyền thương mại từ BeauType Studio, tự host trong assets/fonts/ */
@font-face {
  font-family: 'Beautique Display';
  src: url('/assets/fonts/BeautiqueDisplay-Regular.otf') format('opentype');
  font-weight: 400; font-style: normal; font-display: swap;
}
@font-face {
  font-family: 'Beautique Display';
  src: url('/assets/fonts/BeautiqueDisplay-Italic.otf') format('opentype');
  font-weight: 400; font-style: italic; font-display: swap;
}
@font-face {
  font-family: 'Beautique Display';
  src: url('/assets/fonts/BeautiqueDisplay-Medium.otf') format('opentype');
  font-weight: 500; font-style: normal; font-display: swap;
}
@font-face {
  font-family: 'Beautique Display';
  src: url('/assets/fonts/BeautiqueDisplay-Bold.otf') format('opentype');
  font-weight: 700; font-style: normal; font-display: swap;
}

:root {
  /* Màu lấy mẫu chính xác từ logo thương hiệu */
  --primary: #d4af6a;        /* vàng gold chữ logo */
  --primary-light: #ecd9ab;  /* vàng gold nhạt, dùng trên nền tối */
  --primary-dark: #a67c3d;   /* vàng gold đậm, dùng trên nền sáng để đủ tương phản */
  --dark: #3a1405;           /* nâu hổ phách đậm, màu nền chủ đạo của logo */
  --dark-2: #55210d;         /* nâu sáng hơn 1 chút, dùng cho card/nền phụ trên nền tối */
  --dark-glow: #6b2f12;      /* nâu ánh sáng trung tâm, dùng cho gradient */
  --cream: #faf7f1;          /* nền kem chủ đạo cho các section sáng */
  --cream-alt: #f2e9da;      /* nền kem đậm hơn 1 chút */
  --ink: #2a1c14;            /* màu chữ chính trên nền sáng */
  --text-muted: #8a7565;
  --radius: 4px;
  --img-radius: 14px;
  --max-width: 1200px;
  --font-heading: 'Beautique Display', Georgia, serif;
  --font-body: 'Be Vietnam Pro', 'Segoe UI', Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  line-height: 1.75;
  background: var(--cream);
  font-size: 16px;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 { font-family: var(--font-heading); font-weight: 700; line-height: 1.25; letter-spacing: .01em; color: var(--primary-dark); }
p { margin: 0 0 1em; }

.container { max-width: var(--max-width); margin: 0 auto; padding: 0 1.5rem; }
.container-narrow { max-width: 780px; }
.text-center { text-align: center; }
.text-muted { color: var(--text-muted); }

.top-accent-bar { height: 3px; background: linear-gradient(90deg, var(--dark), var(--primary), var(--dark)); }

.eyebrow {
  font-size: .76rem; letter-spacing: .28em; text-transform: uppercase;
  color: var(--primary-dark); font-weight: 600; margin: 0 0 .9rem;
  display: inline-block; position: relative; padding-bottom: .6rem;
}
.eyebrow::after { content: ''; position: absolute; left: 0; bottom: 0; width: 42px; height: 1px; background: var(--primary-dark); }
.eyebrow-light { color: var(--primary-light); }
.eyebrow-light::after { background: var(--primary); }
.eyebrow.text-center::after { left: 50%; transform: translateX(-50%); }
.big-title, .section-title {
  font-size: 2.4rem; margin: 0 0 1.3rem; font-family: var(--font-heading); font-weight: 700;
  color: var(--primary-dark);
}
.section-title { text-align: center; margin-bottom: 2.6rem; }
.big-title.light { color: #f2e7d8; }
.about-content, .about-quote { max-width: 760px; font-size: 1.05rem; color: #5c4a3e; }

/* ================= Header ================= */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(250, 247, 241, .96); backdrop-filter: blur(6px);
  box-shadow: 0 1px 0 rgba(58,20,5,.08);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.1rem 1.5rem;
}
.brand-logo { height: 50px; }
.brand-text {
  font-family: var(--font-heading); font-size: 1.6rem; font-weight: 700; letter-spacing: .02em;
  color: var(--primary-dark);
}
.main-nav { display: flex; align-items: center; gap: 2.4rem; }
.main-nav a { font-weight: 500; font-size: .92rem; letter-spacing: .04em; text-transform: uppercase; color: var(--ink); padding: .3rem 0; border-bottom: 1px solid transparent; }
.main-nav a:hover, .main-nav a.active { color: var(--primary-dark); border-color: var(--primary-dark); }
.main-nav a.nav-cta {
  border: 1px solid var(--dark); padding: .6rem 1.4rem; color: var(--dark); border-radius: var(--radius);
}
.main-nav a.nav-cta:hover, .main-nav a.nav-cta.active { background: var(--dark); color: var(--primary-light); border-color: var(--dark); }
.nav-toggle { display: none; background: none; border: none; cursor: pointer; padding: .5rem; }
.nav-toggle span { display: block; width: 24px; height: 1px; background: var(--ink); margin: 6px 0; }

/* ================= Sparkle texture (đốm vàng như nền logo) ================= */
.sparkle {
  position: absolute; inset: 0; pointer-events: none; opacity: .5;
  background-image:
    radial-gradient(1.5px 1.5px at 12% 22%, rgba(212,175,106,.9), transparent),
    radial-gradient(1px 1px at 28% 68%, rgba(212,175,106,.7), transparent),
    radial-gradient(1.5px 1.5px at 45% 15%, rgba(212,175,106,.8), transparent),
    radial-gradient(1px 1px at 62% 78%, rgba(212,175,106,.6), transparent),
    radial-gradient(1.5px 1.5px at 78% 30%, rgba(212,175,106,.9), transparent),
    radial-gradient(1px 1px at 88% 60%, rgba(212,175,106,.7), transparent),
    radial-gradient(1.5px 1.5px at 95% 88%, rgba(212,175,106,.6), transparent),
    radial-gradient(1px 1px at 8% 85%, rgba(212,175,106,.6), transparent);
  background-repeat: no-repeat;
}

/* ================= Hero ================= */
.hero {
  position: relative; overflow: hidden;
  background: radial-gradient(ellipse at 30% 30%, var(--dark-glow), var(--dark) 65%);
  background-size: cover; background-position: center;
  min-height: 62vh; display: flex; align-items: center;
  padding: 4rem 0; color: #fff; text-align: center;
}
.hero-overlay { position: absolute; inset: 0; background: rgba(20,8,2,.42); }
.hero-content { position: relative; z-index: 2; }
.hero .eyebrow { color: var(--primary-light); }
.hero .eyebrow::after { background: var(--primary); }
.hero h1 {
  font-size: 3.1rem; margin: .4rem 0 1.1rem; font-family: var(--font-heading); font-weight: 700;
  color: #f5ead9;
}
.hero p { font-size: 1.12rem; max-width: 600px; margin: 0 auto 2.3rem; opacity: .88; font-family: var(--font-body); font-weight: 300; }

/* ================= Buttons ================= */
.btn {
  display: inline-block; padding: .9rem 2.2rem; border-radius: var(--radius);
  font-family: var(--font-body); font-weight: 600; font-size: .82rem; letter-spacing: .12em; text-transform: uppercase;
  cursor: pointer; border: 1px solid transparent; transition: transform .25s ease, background-color .25s ease, color .25s ease, border-color .25s ease, box-shadow .25s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--primary); color: var(--dark); border-color: var(--primary); box-shadow: 0 8px 20px rgba(212,175,106,.25); }
.btn-primary:hover { background: transparent; color: var(--primary); border-color: var(--primary); box-shadow: 0 10px 24px rgba(212,175,106,.18); }
.btn-outline { border-color: var(--dark); color: var(--dark); background: transparent; }
.btn-outline:hover { background: var(--dark); color: var(--primary-light); border-color: var(--dark); }
.btn-outline-light { border-color: var(--primary); color: var(--primary-light); background: transparent; }
.btn-outline-light:hover { background: var(--primary); color: var(--dark); border-color: var(--primary); }
.link-cta {
  font-family: var(--font-body); color: var(--primary); font-weight: 600; letter-spacing: .08em; font-size: .82rem; text-transform: uppercase;
  padding-bottom: .3rem; border-bottom: 1px solid rgba(212,175,106,.4); display: inline-block;
}
.link-cta::after { content: '\2192'; margin-left: .5rem; }
.link-cta:hover { border-color: var(--primary); color: #fff; }

/* ================= Sections ================= */
.section { padding: 5.5rem 0; }
.alt-bg { background: var(--cream-alt); }

/* ===== Về chúng tôi ===== */
.about-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 3.8rem; align-items: start; }
.about-images { display: flex; gap: 1.1rem; position: relative; }
.about-img { flex: 1; background-size: cover; background-position: center; box-shadow: 0 18px 40px rgba(58,20,5,.16); border-radius: var(--img-radius); }
.about-img-tall { height: 470px; }
.about-images .about-img:first-child { margin-top: 2.8rem; }
.about-quote {
  font-family: var(--font-body); font-weight: 300; font-size: 1.03rem; line-height: 1.85; color: var(--ink);
  border-left: 2px solid var(--primary); padding-left: 1.4rem; margin-bottom: 2.2rem;
}
.vision-mission { display: grid; grid-template-columns: 1fr 1fr; gap: 2.2rem; border-top: 1px solid #e6d8c3; padding-top: 2rem; }
.vm-label {
  display: inline-block; font-size: .74rem; letter-spacing: .2em; text-transform: uppercase;
  color: var(--primary-dark); font-weight: 600; margin-bottom: .7rem; border-bottom: 1px solid var(--primary-dark); padding-bottom: .4rem;
}
.vm-col p { font-size: .93rem; color: var(--text-muted); margin: 0; }

/* ===== Dịch vụ nổi bật ===== */
.featured-services-section { position: relative; background: var(--dark); color: #f0e6da; overflow: hidden; }
.featured-grid { position: relative; z-index: 1; display: grid; grid-template-columns: .9fr 1.6fr; gap: 2.2rem; align-items: stretch; }
.featured-intro {
  background-size: cover; background-position: center; border-radius: var(--img-radius); overflow: hidden;
  background-color: var(--dark-2); position: relative; min-height: 340px; display: flex; align-items: flex-end;
}
.featured-intro-overlay {
  background: linear-gradient(180deg, rgba(58,20,5,.1), rgba(20,8,2,.94));
  padding: 2.2rem; width: 100%;
}
.light-text { color: #e8dcca; font-size: .95rem; margin-bottom: 1.3rem; font-family: var(--font-body); font-weight: 300; line-height: 1.8; }
.featured-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.3rem; }
.featured-card {
  background: var(--dark-2); padding: 1.5rem 1.3rem; border-radius: var(--img-radius);
  display: flex; flex-direction: column; transition: transform .25s; border: 1px solid rgba(212,175,106,.15);
}
.featured-card:hover { transform: translateY(-6px); border-color: rgba(212,175,106,.4); }
.featured-num { font-family: var(--font-heading); font-size: 1.5rem; color: var(--primary); font-weight: 700; margin-bottom: .7rem; }
.featured-card-img { height: 155px; background-size: cover; background-position: center; margin-bottom: 1.1rem; border-radius: var(--img-radius); }
.featured-card-body h3 { font-size: 1.04rem; color: #fdf9f3; margin: 0 0 .6rem; }
.featured-card-body p { font-size: .86rem; color: #cbb9a6; margin: 0; font-weight: 300; }

/* ===== Lý do nên chọn ===== */
.why-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 3.2rem; align-items: center; }
.why-image { background-size: cover; background-position: center; min-height: 480px; box-shadow: 0 18px 40px rgba(58,20,5,.16); border-radius: var(--img-radius); }
.why-intro { color: #5c4a3e; margin-bottom: 2rem; font-size: .98rem; font-family: var(--font-body); font-weight: 300; line-height: 1.85; }
.accordion-item {
  background: var(--cream); border: 1px solid #e6d8c3; padding: 1.15rem 1.4rem; margin-bottom: 1rem; border-radius: 6px;
}
.accordion-item summary {
  cursor: pointer; list-style: none; font-weight: 500; color: var(--ink);
  display: flex; align-items: center; justify-content: space-between; gap: .6rem; font-size: 1rem;
}
.accordion-item summary::-webkit-details-marker { display: none; }
.accordion-icon { position: relative; width: 14px; height: 14px; flex-shrink: 0; }
.accordion-icon::before, .accordion-icon::after {
  content: ''; position: absolute; background: var(--primary-dark); transition: transform .2s;
}
.accordion-icon::before { top: 6px; left: 0; width: 14px; height: 1px; }
.accordion-icon::after { top: 0; left: 6px; width: 1px; height: 14px; }
.accordion-item[open] .accordion-icon::after { transform: scaleY(0); }
.accordion-content { margin-top: .9rem; padding-top: .9rem; border-top: 1px solid #f0e6d8; color: var(--text-muted); font-size: .93rem; font-family: var(--font-body); font-weight: 300; line-height: 1.8; }

/* Grid & cards (blog) */
.grid { display: grid; gap: 1.9rem; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.card {
  background: #fff; overflow: hidden; border-radius: var(--img-radius);
  box-shadow: 0 4px 20px rgba(58,20,5,.08); transition: transform .25s, box-shadow .25s;
}
.card:hover { transform: translateY(-5px); box-shadow: 0 14px 32px rgba(58,20,5,.14); }
.card-img { height: 200px; background-size: cover; background-position: center; background-color: var(--cream-alt); border-radius: var(--img-radius) var(--img-radius) 0 0; }
.card-body { padding: 1.4rem; }
.card-body h3 { margin: 0 0 .5rem; font-size: 1.1rem; }
.card-body p { color: var(--text-muted); font-size: .9rem; margin: 0 0 .7rem; font-family: var(--font-body); }
.post-date { font-size: .76rem; color: var(--primary-dark); font-weight: 600; letter-spacing: .05em; text-transform: uppercase; }
.service-price {
  display: inline-block; margin-top: .3rem; font-family: var(--font-heading); font-weight: 700;
  font-size: 1rem; color: var(--primary-dark);
}
.service-price-light { color: var(--primary); }

.cta-section { position: relative; background: var(--dark-2); color: #fff; overflow: hidden; }
.cta-section .container { position: relative; z-index: 1; }
.cta-section h2 { margin-top: 0; color: #fdf9f3; }
.cta-section p { color: #e8dcca; font-family: var(--font-body); font-weight: 300; font-size: .98rem; }
.cta-section .btn-primary { margin-top: 1rem; }

/* Category filter (blog) */
.category-filter { display: flex; flex-wrap: wrap; gap: .6rem; justify-content: center; margin-bottom: 2.5rem; }
.category-filter a { padding: .55rem 1.3rem; background: var(--cream-alt); font-size: .85rem; font-weight: 500; letter-spacing: .03em; }
.category-filter a.active, .category-filter a:hover { background: var(--dark); color: var(--primary-light); }

/* Pagination */
.pagination { display: flex; justify-content: center; gap: .5rem; margin-top: 2.5rem; }
.pagination a { width: 38px; height: 38px; display: flex; align-items: center; justify-content: center; background: var(--cream-alt); font-weight: 600; font-size: .88rem; }
.pagination a.active { background: var(--dark); color: var(--primary-light); }

/* Post / service detail */
.breadcrumb { font-size: .86rem; color: var(--text-muted); margin-bottom: 1.2rem; letter-spacing: .02em; }
.breadcrumb a { color: var(--primary-dark); font-weight: 600; }
.post-detail h1 { font-size: 2.1rem; margin-bottom: .6rem; }
.post-meta { display: flex; gap: .9rem; flex-wrap: wrap; align-items: center; color: var(--text-muted); font-size: .85rem; margin-bottom: 1.6rem; text-transform: uppercase; letter-spacing: .04em; }
.tag { background: var(--cream-alt); padding: .3rem .8rem; }
.post-thumb { height: 380px; background-size: cover; background-position: center; margin-bottom: 2.2rem; border-radius: var(--img-radius); }
.post-content { font-size: 1.03rem; }
.post-content img { margin: 1rem 0; border-radius: var(--img-radius); }
.post-content h2, .post-content h3 { color: var(--primary-dark); }

/* Contact page */
.contact-wrap { display: grid; grid-template-columns: 1fr 1.4fr; gap: 3rem; }
.contact-info p { margin: 0 0 1rem; font-size: 1.02rem; }
.contact-map { margin-top: 1.6rem; overflow: hidden; box-shadow: 0 10px 26px rgba(58,20,5,.12); border-radius: var(--img-radius); }
.contact-form { background: var(--cream-alt); padding: 2.4rem; border-radius: 10px; }
.form-group { margin-bottom: 1.2rem; }
.form-group label { display: block; margin-bottom: .4rem; font-weight: 500; font-size: .86rem; letter-spacing: .03em; text-transform: uppercase; color: var(--text-muted); }
.form-group input, .form-group textarea {
  width: 100%; padding: .8rem .9rem; border: 1px solid #ddccb8; background: #fff; font-size: 1rem; font-family: var(--font-body); border-radius: 4px;
}
.form-group input:focus, .form-group textarea:focus { outline: none; border-color: var(--primary-dark); }
.gmap-fallback-link {
  display: inline-block; margin-top: .8rem; font-size: .82rem; letter-spacing: .05em; text-transform: uppercase;
  color: var(--primary-dark); border-bottom: 1px solid var(--primary-dark); padding-bottom: .2rem;
}
.gmap-fallback-link:hover { color: var(--dark); border-color: var(--dark); }

/* ================= Nút trượt lên đầu trang ================= */
.back-to-top {
  position: fixed; right: 1.6rem; bottom: 1.6rem; z-index: 200;
  width: 46px; height: 46px; border-radius: 50%; border: 1px solid var(--primary);
  background: var(--dark); cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  opacity: 0; visibility: hidden; transform: translateY(10px);
  transition: opacity .3s, transform .3s, visibility .3s, background .2s;
}
.back-to-top.show { opacity: 1; visibility: visible; transform: translateY(0); }
.back-to-top:hover { background: var(--primary); border-color: var(--primary); }
.back-to-top-arrow { position: relative; width: 12px; height: 12px; }
.back-to-top-arrow::before, .back-to-top-arrow::after {
  content: ''; position: absolute; width: 9px; height: 1.5px; background: var(--primary); top: 6px; transition: background .2s;
}
.back-to-top-arrow::before { left: -1px; transform: rotate(45deg); }
.back-to-top-arrow::after { right: -1px; transform: rotate(-45deg); }
.back-to-top:hover .back-to-top-arrow::before, .back-to-top:hover .back-to-top-arrow::after { background: var(--dark); }

@media (max-width: 640px) {
  .back-to-top { right: 1.1rem; bottom: 1.1rem; width: 42px; height: 42px; }
}

/* ================= Bộ chuyển ngôn ngữ ================= */
.lang-switch { position: relative; }
.lang-current {
  display: flex; align-items: center; gap: .5rem; background: none; border: 1px solid #ddccb8;
  padding: .5rem .9rem; border-radius: var(--radius); cursor: pointer; font-family: var(--font-body);
  font-size: .85rem; font-weight: 600; letter-spacing: .04em; color: var(--ink);
}
.lang-current:hover { border-color: var(--primary-dark); }
.lang-current .flag { font-size: 1rem; line-height: 1; }
.lang-arrow { width: 8px; height: 8px; border-right: 1.5px solid var(--text-muted); border-bottom: 1.5px solid var(--text-muted); transform: rotate(45deg); margin-top: -3px; transition: transform .2s; }
.lang-current.open .lang-arrow { transform: rotate(-135deg); margin-top: 3px; }
.lang-menu {
  display: none; position: absolute; top: calc(100% + .5rem); right: 0; min-width: 130px;
  background: #fff; border: 1px solid #e6d8c3; border-radius: var(--radius); box-shadow: 0 10px 26px rgba(58,20,5,.14);
  overflow: hidden; z-index: 50;
}
.lang-menu.open { display: block; }
.lang-menu a { display: flex; align-items: center; gap: .6rem; padding: .65rem .9rem; font-size: .85rem; font-weight: 500; color: var(--ink); }
.lang-menu a:hover { background: var(--cream-alt); color: var(--primary-dark); }
.lang-menu .flag { font-size: 1rem; }

/* Ẩn thanh banner + tooltip mặc định của Google Translate để giữ giao diện gọn gàng */
.goog-te-banner-frame.skiptranslate { display: none !important; }
body { top: 0 !important; }
.goog-te-gadget { height: 0; overflow: hidden; }
.goog-tooltip, .goog-tooltip:hover { display: none !important; }
.goog-text-highlight { background: none !important; box-shadow: none !important; }

@media (max-width: 640px) {
  .lang-menu { right: auto; left: 0; }
}

/* ================= Hiệu ứng cuộn mượt (scroll reveal) ================= */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .8s ease, transform .8s ease; }
.reveal.in-view { opacity: 1; transform: translateY(0); }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* ================= Dải số liệu uy tín ================= */
.stats-bar {
  position: relative; z-index: 3; background: #fff;
  margin-top: -64px; border-radius: var(--img-radius);
  box-shadow: 0 24px 55px rgba(58,20,5,.2);
  display: grid; grid-template-columns: repeat(4, 1fr);
  padding: 2.2rem 1rem;
}
.stats-item { text-align: center; padding: 0 1rem; border-right: 1px solid #eee2d2; }
.stats-item:last-child { border-right: none; }
.stats-number { display: block; font-family: var(--font-heading); font-weight: 700; font-size: 2.1rem; color: var(--primary-dark); }
.stats-label { display: block; font-size: .78rem; color: var(--text-muted); letter-spacing: .04em; margin-top: .4rem; text-transform: uppercase; }

@media (max-width: 900px) {
  .stats-bar { grid-template-columns: repeat(2, 1fr); row-gap: 1.6rem; margin-top: -40px; }
  .stats-item:nth-child(2) { border-right: none; }
  .stats-item:nth-child(1), .stats-item:nth-child(2) { border-bottom: 1px solid #eee2d2; padding-bottom: 1.2rem; }
}
@media (max-width: 480px) {
  .stats-number { font-size: 1.7rem; }
}

/* ================= Đánh giá khách hàng ================= */
.testimonial-section { background: var(--cream-alt); }
.testimonial-card {
  background: #fff; padding: 2rem 1.8rem; border-radius: var(--img-radius);
  box-shadow: 0 4px 20px rgba(58,20,5,.07); display: flex; flex-direction: column; height: 100%;
}
.testimonial-stars { margin-bottom: 1rem; }
.star { color: #ddd0bc; font-size: 1.05rem; }
.star.filled { color: var(--primary); }
.testimonial-content { font-family: var(--font-heading); font-style: italic; font-size: 1.02rem; color: var(--ink); flex: 1; margin-bottom: 1.4rem; line-height: 1.8; }
.testimonial-author { display: flex; align-items: center; gap: .8rem; }
.testimonial-avatar {
  width: 40px; height: 40px; border-radius: 50%; background: var(--dark); color: var(--primary-light);
  display: flex; align-items: center; justify-content: center; font-family: var(--font-heading); font-weight: 700; font-size: 1.1rem;
}
.testimonial-name { font-weight: 600; font-size: .92rem; color: var(--ink); }
.alert { padding: .85rem 1.1rem; margin-bottom: 1.1rem; font-size: .92rem; }
.alert-success { background: #e6f6ea; color: #237a3f; }
.alert-error { background: #fdeceb; color: #a83232; }

/* ================= Footer ================= */
.site-footer { position: relative; background: var(--dark); color: #d9c9b8; padding: 4.5rem 0 1.2rem; overflow: hidden; }
.footer-sparkle { position: absolute; inset: 0; opacity: .5;
  background-image:
    radial-gradient(1.5px 1.5px at 15% 20%, rgba(212,175,106,.8), transparent),
    radial-gradient(1px 1px at 35% 75%, rgba(212,175,106,.6), transparent),
    radial-gradient(1.5px 1.5px at 55% 35%, rgba(212,175,106,.7), transparent),
    radial-gradient(1px 1px at 75% 65%, rgba(212,175,106,.6), transparent),
    radial-gradient(1.5px 1.5px at 90% 20%, rgba(212,175,106,.8), transparent);
}
.footer-inner { position: relative; z-index: 1; display: grid; grid-template-columns: 1.3fr 1fr 1fr 1fr; gap: 2.5rem; }
.footer-brand-col { padding-right: 1rem; }
.footer-logo { height: 52px; margin-bottom: 1rem; }
.footer-brand-name { font-family: var(--font-heading); font-weight: 700; color: #f2e7d8; font-size: 1.5rem; margin: 0 0 .8rem; }
.footer-slogan { color: #cbb69a; font-size: .95rem; font-style: italic; font-family: var(--font-heading); margin-bottom: .6rem; }
.footer-extra-text { color: #a68f77; font-size: .84rem; font-family: var(--font-body); line-height: 1.7; }
.footer-label {
  display: inline-block; font-size: .74rem; letter-spacing: .2em; text-transform: uppercase;
  color: var(--primary); font-weight: 600; margin-bottom: 1.1rem;
}
.footer-line { display: flex; flex-direction: column; margin: 0 0 .9rem; font-size: .92rem; }
.footer-line-label { font-size: .7rem; letter-spacing: .1em; text-transform: uppercase; color: #9c876f; margin-bottom: .2rem; }
.footer-col a { color: #d9c9b8; }
.footer-col a:hover { color: var(--primary); }
.footer-col p { margin: 0 0 .7rem; font-size: .92rem; }
.social-links { display: flex; flex-direction: column; gap: .7rem; }
.footer-bottom { position: relative; z-index: 1; text-align: center; margin-top: 3rem; padding-top: 1.4rem; border-top: 1px solid rgba(212,175,106,.15); font-size: .78rem; color: #9c8a78; letter-spacing: .03em; }
.footer-partners { position: relative; z-index: 1; margin-top: 2.8rem; padding-top: 1.8rem; border-top: 1px solid rgba(212,175,106,.1); }
.footer-partners-list { display: flex; flex-wrap: wrap; gap: .5rem 1.6rem; margin-top: .8rem; }
.footer-partners-list a { color: #c9b39a; font-size: .84rem; }
.footer-partners-list a:hover { color: var(--primary); }

/* ================= Hệ thống chi nhánh (chân trang) ================= */
.footer-branches { position: relative; z-index: 1; margin-top: 2.8rem; padding-top: 1.8rem; border-top: 1px solid rgba(212,175,106,.1); }
.branches-columns {
  margin-top: 1.6rem; display: grid; grid-template-columns: repeat(3, 1fr); gap: 2.2rem;
  align-items: start;
}
.branches-region-title {
  font-family: var(--font-heading); font-size: 1.05rem; font-weight: 700;
  color: var(--primary); margin: 0 0 1.1rem; padding-bottom: .6rem; border-bottom: 1px solid rgba(212,175,106,.2);
}
.branches-group { margin-bottom: 1.3rem; }
.branches-group h6 {
  font-family: var(--font-body); font-size: .78rem; font-weight: 600; letter-spacing: .04em; text-transform: uppercase;
  color: var(--primary-light); margin: 0 0 .6rem;
}
.branches-group ul { list-style: none; margin: 0; padding: 0; }
.branches-group li { margin-bottom: .7rem; }
.branches-group a, .branches-group span:first-child { color: #d9c9b8; font-size: .86rem; font-weight: 500; }
.branches-group a:hover { color: var(--primary); }
.branches-address { display: block; color: #9c876f; font-size: .76rem; margin-top: .15rem; line-height: 1.5; }

@media (max-width: 900px) {
  .branches-columns { grid-template-columns: 1fr; gap: 0; }
  .branches-col { margin-bottom: 1.8rem; }
}

/* Responsive */
@media (max-width: 960px) {
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .contact-wrap { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .footer-brand-col { grid-column: 1 / -1; }
  .about-grid, .why-grid, .featured-grid { grid-template-columns: 1fr; }
  .about-images .about-img:first-child { margin-top: 0; }
  .why-image { min-height: 320px; }
  .featured-list { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 640px) {
  .nav-toggle { display: block; }
  .main-nav {
    display: none; position: absolute; top: 100%; left: 0; right: 0;
    background: var(--cream); flex-direction: column; align-items: flex-start; gap: 1rem; padding: 1.3rem 1.5rem; box-shadow: 0 8px 20px rgba(58,20,5,.1);
  }
  .main-nav.open { display: flex; }
  .main-nav a.nav-cta { align-self: flex-start; }
  .hero h1 { font-size: 2.1rem; }
  .hero { min-height: 52vh; padding: 3rem 0; }
  .big-title { font-size: 1.75rem; }
  .grid-3, .featured-list { grid-template-columns: 1fr; }
  .about-images { flex-direction: column; }
  .about-img-tall { height: 280px; }
  .footer-inner { grid-template-columns: 1fr; text-align: left; }
  .section { padding: 3.2rem 0; }
  .post-thumb { height: 230px; }
  .vision-mission { grid-template-columns: 1fr; }
}