/* ===================== TOKENS ===================== */
:root {
  --pink: #ee6f9b;
  --pink-dark: #d94f80;
  --pink-light: #f9c9d9;
  --pink-pale: #fbe4ec;
  --cream: #fdf6f1;
  --cream-2: #fbeee6;
  --white: #ffffff;
  --ink: #35271f;
  --ink-soft: #6b5a52;
  --line: #f0dfe0;
  --gold: #c9a15a;

  --font-serif: "Playfair Display", "Georgia", serif;
  --font-sans: "Be Vietnam Pro", "Segoe UI", sans-serif;

  --radius-lg: 28px;
  --radius-md: 20px;
  --radius-sm: 14px;
  --shadow-soft: 0 20px 45px -20px rgba(206, 90, 130, 0.28);
  --shadow-card: 0 10px 30px -14px rgba(60, 30, 40, 0.18);
}

/* ===================== RESET ===================== */
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
html, body { max-width: 100%; overflow-x: hidden; }
/* Phần tử có thuộc tính hidden luôn ẩn, kể cả khi CSS khác đặt display (vd khung giá dạng lưới) */
[hidden] { display: none !important; }
body {
  font-family: var(--font-sans);
  color: var(--ink);
  background: var(--cream);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font: inherit; cursor: pointer; border: none; background: none; color: inherit; }
input, select, textarea { font: inherit; }
h1, h2, h3, h4 { font-family: var(--font-serif); font-weight: 600; line-height: 1.2; color: var(--ink); }
em { font-style: italic; color: var(--pink-dark); font-family: var(--font-serif); }
svg { display: block; }

.container {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ===================== PLACEHOLDER PHOTOS ===================== */
.ph {
  position: relative;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.ph svg { width: 26%; max-width: 56px; opacity: .45; }
.ph::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 30% 20%, rgba(255,255,255,.25), transparent 55%);
}
.ph-v1 { background: linear-gradient(150deg, #f6b8cf, #e88bad); }
.ph-v2 { background: linear-gradient(150deg, #cfe0b8, #a9c48a); }
.ph-v3 { background: linear-gradient(150deg, #e3c9a8, #c99f78); }
.ph-v4 { background: linear-gradient(150deg, #f3ddb0, #e0b978); }
.ph-v5 { background: linear-gradient(150deg, #d9c7e8, #b598cf); }
.ph-v6 { background: linear-gradient(150deg, #b9d7dd, #86b3bc); }
.ph-v7 { background: linear-gradient(150deg, #e3a8a0, #c97a73); }

/* ===================== BUTTONS ===================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 24px;
  font-size: 14.5px;
  font-weight: 600;
  white-space: nowrap;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease, color .18s ease;
}
.btn-pill { border-radius: 999px; }
.btn-primary { background: var(--pink); color: var(--white); box-shadow: 0 10px 24px -8px rgba(238,111,155,.55); }
.btn-primary:hover { background: var(--pink-dark); transform: translateY(-1px); }
.btn-outline { background: var(--white); color: var(--ink); border: 1px solid var(--line); }
.btn-outline:hover { border-color: var(--pink); color: var(--pink-dark); transform: translateY(-1px); }
.btn-white { background: rgba(255,255,255,.9); color: var(--pink-dark); }
.btn-white:hover { background: var(--white); }

/* ===================== HEADER ===================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(253, 246, 241, 0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent;
  transition: box-shadow .25s ease, border-color .25s ease, background .25s ease;
}
.site-header.scrolled {
  background: rgba(253, 246, 241, 0.97);
  border-color: var(--line);
  box-shadow: 0 8px 24px -18px rgba(60,30,40,.4);
}
.header-inner {
  display: flex;
  align-items: center;
  gap: 24px;
  height: 78px;
}
.logo { display: flex; align-items: center; gap: 10px; }
.logo-mark { font-size: 26px; line-height: 1; }
.logo-text { display: flex; flex-direction: column; line-height: 1.1; }
.logo-name { font-family: var(--font-serif); font-size: 19px; font-weight: 700; color: var(--ink); }
.logo-sub { font-size: 9.5px; letter-spacing: .18em; color: var(--pink-dark); font-weight: 600; margin-top: 4px; }

.main-nav { display: flex; align-items: center; gap: 30px; margin-left: auto; font-size: 14.5px; font-weight: 500; color: var(--ink-soft); }
.main-nav a { display: flex; align-items: center; gap: 4px; transition: color .18s ease; }
.main-nav > a:hover, .nav-drop > a:hover { color: var(--pink-dark); }
.main-nav a.active, .mobile-nav a.active { color: var(--pink-dark); font-weight: 700; }
.nav-drop { position: relative; }
.nav-drop-menu {
  position: absolute; top: calc(100% + 14px); left: 50%; transform: translateX(-50%);
  background: var(--white); border-radius: var(--radius-sm); box-shadow: var(--shadow-card);
  padding: 10px; min-width: 150px; display: flex; flex-direction: column; gap: 2px;
  opacity: 0; visibility: hidden; translate: 0 6px; transition: all .18s ease;
}
.nav-drop:hover .nav-drop-menu { opacity: 1; visibility: visible; translate: 0 0; }
.nav-drop-menu a { padding: 8px 12px; border-radius: 10px; }
.nav-drop-menu a:hover { background: var(--pink-pale); color: var(--pink-dark); }

.header-cta { margin-left: 6px; }

.nav-toggle { display: none; flex-direction: column; gap: 5px; width: 26px; margin-left: auto; }
.nav-toggle span { display: block; height: 2px; background: var(--ink); border-radius: 2px; transition: all .25s ease; }
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-nav {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: var(--white);
  border-bottom: 1px solid var(--line);
  padding: 10px 20px 20px;
  position: sticky;
  top: 78px;
  z-index: 99;
}
.mobile-nav a { padding: 12px 6px; font-weight: 500; border-bottom: 1px solid var(--cream-2); }
.mobile-nav .btn { margin-top: 10px; justify-content: center; }
.mobile-nav.open { display: flex; }

/* ===================== PAGE BANNER (sub-pages) ===================== */
.page-banner { position: relative; padding: 54px 0 40px; overflow: hidden; text-align: center; }
.page-banner .hero-blob { top: -30%; right: -10%; }
.page-banner-inner { position: relative; z-index: 1; }
.page-banner .eyebrow { display: block; }
.page-banner h1 { font-size: clamp(30px, 4vw, 44px); }
.page-banner p { color: var(--ink-soft); max-width: 560px; margin: 14px auto 0; }
.breadcrumb { display: flex; justify-content: center; gap: 6px; font-size: 13px; color: var(--ink-soft); margin-bottom: 14px; }
.breadcrumb a:hover { color: var(--pink-dark); }

/* ===================== CTA BAND ===================== */
.cta-band { padding: 20px 0 80px; }
.cta-band-inner {
  background: linear-gradient(135deg, var(--pink-light), var(--pink-pale));
  border-radius: var(--radius-lg); padding: 46px; text-align: center;
}
.cta-band-inner h2 { font-size: clamp(24px, 2.8vw, 30px); margin-bottom: 12px; }
.cta-band-inner p { color: var(--ink-soft); margin-bottom: 24px; max-width: 480px; margin-left: auto; margin-right: auto; }
.cta-band-inner .hero-actions { justify-content: center; }

/* ===================== HERO ===================== */
.hero { position: relative; padding: 70px 0 90px; overflow: hidden; }
.hero-blob {
  position: absolute; top: -10%; right: -12%; width: 640px; height: 640px;
  background: radial-gradient(circle, var(--pink-pale) 0%, transparent 68%);
  z-index: 0; pointer-events: none;
}
.hero-inner { position: relative; z-index: 1; display: grid; grid-template-columns: 1.05fr .95fr; gap: 60px; align-items: center; }
.hero-inner > * { min-width: 0; }
.hero-copy h1 { font-size: clamp(34px, 4.6vw, 54px); margin-bottom: 20px; }
.hero-sub { font-size: 16.5px; color: var(--ink-soft); max-width: 480px; margin-bottom: 16px; }
.hero-tag { font-size: 12px; letter-spacing: .14em; font-weight: 700; color: var(--pink-dark); margin-bottom: 28px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.hero-link { display: inline-block; margin-top: 22px; font-weight: 600; color: var(--pink-dark); border-bottom: 1px solid transparent; }
.hero-link:hover { border-color: var(--pink-dark); }

.hero-media { position: relative; }
.hero-photo { border-radius: var(--radius-lg); aspect-ratio: 4/5; box-shadow: var(--shadow-soft); }

/* ===================== ABOUT ===================== */
.about { padding: 80px 0; }
.about-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.about-inner > * { min-width: 0; }
.about-media { position: relative; display: grid; grid-template-columns: 1.3fr 1fr; gap: 18px; align-items: end; }
.about-photo-1 { border-radius: var(--radius-md); aspect-ratio: 4/5; box-shadow: var(--shadow-card); }
.about-photo-2 { border-radius: var(--radius-md); aspect-ratio: 3/4; box-shadow: var(--shadow-card); margin-bottom: -30px; }
.eyebrow { font-size: 12px; letter-spacing: .16em; font-weight: 700; color: var(--pink-dark); margin-bottom: 14px; }
.about-copy h2 { font-size: clamp(28px, 3.4vw, 38px); margin-bottom: 18px; }
.about-copy > p { color: var(--ink-soft); margin-bottom: 20px; max-width: 480px; }
.about-points { display: flex; flex-direction: column; gap: 10px; }
.about-points li { padding-left: 26px; position: relative; font-weight: 500; }
.about-points li::before { content: "✓"; position: absolute; left: 0; color: var(--pink); font-weight: 700; }

/* ===================== WHY ===================== */
.why { padding: 70px 0; background: var(--cream-2); }
.section-title { font-size: clamp(26px, 3.2vw, 34px); }
.section-title.center { text-align: center; margin-bottom: 44px; }
.why-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.why-card { background: var(--white); border-radius: var(--radius-md); padding: 28px 22px; box-shadow: var(--shadow-card); text-align: center; }
.why-icon { font-size: 30px; margin-bottom: 14px; }
.why-card h3 { font-size: 17px; margin-bottom: 8px; }
.why-card p { font-size: 14px; color: var(--ink-soft); }

/* ===================== SECTION HEAD ===================== */
.section-head { display: flex; align-items: baseline; justify-content: space-between; margin-bottom: 34px; flex-wrap: wrap; gap: 12px; }
.text-link { font-weight: 600; color: var(--pink-dark); }
.text-link:hover { text-decoration: underline; }

/* ===================== CATEGORIES ===================== */
.categories { padding: 80px 0; }
.cat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.cat-card { position: relative; border-radius: var(--radius-md); overflow: hidden; aspect-ratio: 3/3.7; box-shadow: var(--shadow-card); transition: transform .25s ease; }
.cat-card:hover { transform: translateY(-5px); }
.cat-card .ph { position: absolute; inset: 0; }
.cat-overlay {
  position: absolute; inset: auto 0 0 0; padding: 22px;
  background: linear-gradient(to top, rgba(30,15,20,.78) 0%, rgba(30,15,20,.25) 55%, transparent 100%);
  color: var(--white);
}
.cat-age { font-size: 11px; letter-spacing: .12em; font-weight: 700; opacity: .85; }
.cat-overlay h3 { color: var(--white); font-size: 24px; margin: 4px 0 2px; }
.cat-overlay p { font-size: 13.5px; opacity: .9; }

/* ===================== PORTFOLIO ===================== */
.portfolio { padding: 20px 0 80px; }
.filter-tabs { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 32px; }
.filter-btn {
  padding: 9px 20px; border-radius: 999px; font-size: 14px; font-weight: 600; white-space: nowrap; flex-shrink: 0;
  background: var(--white); color: var(--ink-soft); border: 1px solid var(--line); transition: all .18s ease;
}
.filter-bar { display: flex; align-items: center; gap: 16px; margin-bottom: 32px; }
.filter-bar .filter-tabs {
  flex: 1; min-width: 0; flex-wrap: nowrap; overflow-x: auto; margin-bottom: 0; padding: 4px 2px 10px;
  scrollbar-width: thin; scrollbar-color: var(--pink-light) transparent;
}
.filter-bar .filter-tabs::-webkit-scrollbar { height: 5px; }
.filter-bar .filter-tabs::-webkit-scrollbar-thumb { background: var(--pink-light); border-radius: 999px; }
.filter-search {
  display: flex; align-items: center; gap: 8px; flex: 0 0 250px; margin-bottom: 6px;
  background: var(--white); border: 1px solid var(--line); border-radius: 999px; padding: 9px 16px; color: var(--ink-soft);
}
.filter-search:focus-within { border-color: var(--pink); }
.filter-search input { border: 0; outline: 0; background: transparent; width: 100%; font-size: 14px; color: var(--ink); }
.filter-empty { text-align: center; color: var(--ink-soft); padding: 40px 0; }
.filter-btn:hover { border-color: var(--pink); color: var(--pink-dark); }
.filter-btn.active { background: var(--pink); color: var(--white); border-color: var(--pink); }

.portfolio-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.poster-card { position: relative; border-radius: var(--radius-md); overflow: hidden; aspect-ratio: 3/4; box-shadow: var(--shadow-card); transition: transform .25s ease, opacity .25s ease; }
.poster-card:hover { transform: translateY(-5px); }
.poster-card .ph { position: absolute; inset: 0; }
a.poster-card { display: block; color: inherit; }
.poster-badge {
  position: absolute; top: 12px; left: 12px; background: rgba(30, 15, 20, .38); color: var(--white);
  backdrop-filter: blur(6px); font-size: 11px; font-weight: 600; padding: 4px 10px; border-radius: 999px; z-index: 2;
}
.poster-overlay {
  position: absolute; inset: auto 0 0 0; padding: 20px;
  background: linear-gradient(to top, rgba(30,15,20,.8), transparent 75%);
  color: var(--white);
}
.poster-overlay h3 { color: var(--white); font-size: 19px; }
.poster-overlay p { font-size: 12.5px; opacity: .85; margin-top: 2px; }
.poster-card.hide { display: none; }

/* ===================== PRICING ===================== */
.pricing { padding: 80px 0; background: var(--cream-2); }
.price-tabs { display: flex; justify-content: center; gap: 10px; margin-bottom: 36px; flex-wrap: wrap; }
.price-tab {
  padding: 11px 26px; border-radius: 999px; font-size: 14.5px; font-weight: 600;
  background: var(--white); color: var(--ink-soft); border: 1px solid var(--line); transition: all .18s ease;
}
.price-tab:hover { border-color: var(--pink); }
.price-tab.active { background: var(--pink); color: var(--white); border-color: var(--pink); }

.guide-card {
  background: linear-gradient(135deg, var(--pink-light), var(--pink-pale));
  border-radius: var(--radius-lg); padding: 34px; margin-bottom: 44px;
}
.guide-card h3 { text-align: center; margin-bottom: 24px; font-size: 22px; }
.guide-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.guide-step { background: var(--white); border-radius: var(--radius-sm); padding: 20px; }
.guide-num { color: var(--pink-dark); font-weight: 700; font-family: var(--font-serif); font-size: 18px; display: block; margin-bottom: 6px; }
.guide-step p { font-size: 14.5px; color: var(--ink-soft); }

.price-grid { margin-bottom: 60px; }
.price-set { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.price-card { position: relative; background: var(--white); border-radius: var(--radius-md); padding: 34px 26px; box-shadow: var(--shadow-card); text-align: center; }
.price-card.featured { background: linear-gradient(160deg, #f8829f, #ee5a89); color: var(--white); transform: scale(1.03); box-shadow: 0 22px 40px -16px rgba(221,74,120,.45); }
.price-badge { position: absolute; top: -13px; left: 50%; translate: -50% 0; background: var(--white); color: var(--pink-dark); font-size: 11.5px; font-weight: 700; padding: 5px 14px; border-radius: 999px; box-shadow: var(--shadow-card); }
.price-card h4 { font-size: 18px; margin-bottom: 10px; }
.price-card.featured h4 { color: var(--white); }
.price-card .price { font-family: var(--font-serif); font-size: 30px; font-weight: 700; margin-bottom: 18px; color: var(--pink-dark); }
.price-card.featured .price { color: var(--white); }
.price-card ul { display: flex; flex-direction: column; gap: 10px; margin-bottom: 24px; text-align: left; }
.price-card li { font-size: 14px; padding-left: 22px; position: relative; }
.price-card li::before { content: "✓"; position: absolute; left: 0; font-weight: 700; color: var(--pink); }
.price-card.featured li::before { color: var(--white); }
.price-card.featured .btn-outline { background: var(--white); color: var(--pink-dark); border-color: transparent; }
.price-card.featured .btn-primary { background: var(--white); color: var(--pink-dark); box-shadow: none; }
/* Thẻ giá: nút "Chọn Gói Này" luôn nằm đáy thẻ để các thẻ trong 1 hàng thẳng nhau */
.price-card { display: flex; flex-direction: column; }
.price-card > .btn { margin-top: auto; align-self: center; }
.price-card ul { margin-bottom: 18px; gap: 8px; }
.price-group {
  text-align: left; font-size: 11.5px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase;
  color: var(--pink-dark); margin-bottom: 10px; padding-top: 14px; border-top: 1px dashed var(--line);
}
.price-card.featured .price-group { color: var(--white); border-color: rgba(255,255,255,.35); }
.price-note { text-align: left; font-size: 13px; font-style: italic; color: var(--ink-soft); margin: -6px 0 20px; }

.price-promo {
  background: linear-gradient(135deg, var(--pink-light), var(--pink-pale)); border-radius: var(--radius-md);
  padding: 22px 26px; text-align: center; margin: 44px 0 22px; color: var(--ink);
}
.price-promo p { font-size: 15px; }
.price-promo .price-promo-title { font-family: var(--font-serif); font-size: 22px; margin-bottom: 6px; }
.price-promo strong { color: var(--pink-dark); }
.price-promo-note { font-size: 13px !important; color: var(--ink-soft); margin-top: 4px; }

.price-extras { background: var(--white); border-radius: var(--radius-md); box-shadow: var(--shadow-card); padding: 28px; margin-bottom: 56px; }
.price-extras h3 { text-align: center; font-size: 22px; margin-bottom: 22px; }
.price-extras h4 { font-size: 16px; margin-bottom: 12px; color: var(--pink-dark); }
.price-extras-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 34px; }
.price-perks { display: flex; flex-direction: column; gap: 10px; }
.price-perks li { font-size: 14.5px; padding-left: 22px; position: relative; color: var(--ink-soft); }
.price-perks li::before { content: "♥"; position: absolute; left: 0; color: var(--pink); }
.price-perks strong { color: var(--pink-dark); }
.price-list li {
  display: flex; justify-content: space-between; gap: 16px; font-size: 14.5px; color: var(--ink-soft);
  padding: 9px 0; border-bottom: 1px dashed var(--line);
}
.price-list li:last-child { border-bottom: 0; }
.price-list strong { color: var(--pink-dark); white-space: nowrap; }
.price-extras-note { text-align: center; font-size: 13px; color: var(--ink-soft); margin-top: 18px; font-style: italic; }
@media (max-width: 760px) {
  .price-extras-grid { grid-template-columns: 1fr; gap: 22px; }
  .price-extras { padding: 22px 18px; }
}

/* ===================== FAQ ===================== */
.faq { max-width: 760px; margin: 0 auto; }
.faq-title { text-align: center; margin-bottom: 26px; font-size: 26px; }
.faq-list { display: flex; flex-direction: column; gap: 12px; }
.faq-item { background: var(--white); border-radius: var(--radius-sm); box-shadow: var(--shadow-card); overflow: hidden; }
.faq-q { width: 100%; display: flex; align-items: center; justify-content: space-between; padding: 18px 22px; font-weight: 600; text-align: left; }
.faq-icon { font-size: 20px; color: var(--pink-dark); font-weight: 300; transition: transform .25s ease; flex-shrink: 0; margin-left: 12px; }
.faq-item.open .faq-icon { transform: rotate(45deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .3s ease; }
.faq-a p { padding: 0 22px 20px; color: var(--ink-soft); font-size: 14.5px; }
.faq-item.open .faq-a { max-height: 220px; }

/* ===================== TESTIMONIALS ===================== */
.testimonials { padding: 80px 0; }
.testi-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.testi-card { background: var(--white); border-radius: var(--radius-md); padding: 26px 22px; box-shadow: var(--shadow-card); display: flex; flex-direction: column; gap: 14px; }
.testi-stars { color: var(--gold); letter-spacing: 2px; font-size: 14px; }
.testi-card p { font-size: 14px; color: var(--ink-soft); flex-grow: 1; }
.testi-author { display: flex; align-items: center; gap: 10px; }
.testi-avatar { width: 38px; height: 38px; border-radius: 50%; background: var(--pink-pale); color: var(--pink-dark); display: flex; align-items: center; justify-content: center; font-weight: 700; font-family: var(--font-serif); flex-shrink: 0; }
.testi-author strong { display: block; font-size: 14px; }
.testi-author span { font-size: 12.5px; color: var(--ink-soft); }

/* ===================== ĐỊA CHỈ STUDIO ===================== */
.address { padding: 10px 0 90px; scroll-margin-top: 90px; }
.address-card {
  background: var(--white); border-radius: var(--radius-lg); box-shadow: var(--shadow-card);
  display: grid; grid-template-columns: 1.3fr 1fr; overflow: hidden;
}
.address-card > * { min-width: 0; }
.address-map { min-height: 360px; background: var(--pink-pale); }
.address-map iframe { width: 100%; height: 100%; min-height: 360px; border: 0; display: block; }
.address-info { padding: 36px; display: flex; flex-direction: column; gap: 18px; align-items: flex-start; }
.address-info h3 { font-size: 24px; }
.address-list { display: flex; flex-direction: column; gap: 14px; }
.address-list li { font-size: 15px; color: var(--ink); }
.address-list li > span:first-child {
  display: block; font-size: 11.5px; font-weight: 700; letter-spacing: .12em;
  text-transform: uppercase; color: var(--pink-dark); margin-bottom: 2px;
}

/* ===================== BOOKING ===================== */
.booking { padding: 20px 0 90px; }
.booking-card {
  background: linear-gradient(135deg, var(--pink-light), var(--pink-pale));
  border-radius: var(--radius-lg); padding: 54px; display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: center;
}
.booking-card > * { min-width: 0; }
.booking-copy h2 { font-size: clamp(26px, 3vw, 34px); margin-bottom: 16px; }
.booking-copy p { color: var(--ink-soft); margin-bottom: 26px; max-width: 420px; }

.booking-form { background: var(--white); border-radius: var(--radius-md); padding: 30px; box-shadow: var(--shadow-card); display: flex; flex-direction: column; gap: 16px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-row > * { min-width: 0; }
.booking-form label { display: flex; flex-direction: column; gap: 6px; font-size: 13.5px; font-weight: 600; color: var(--ink-soft); }
.booking-form input, .booking-form select, .booking-form textarea {
  border: 1px solid var(--line); border-radius: 12px; padding: 11px 14px; font-size: 14.5px; color: var(--ink); background: var(--cream);
  transition: border-color .18s ease;
}
.booking-form input:focus, .booking-form select:focus, .booking-form textarea:focus { outline: none; border-color: var(--pink); }
.booking-form textarea { resize: vertical; }
.form-submit { justify-content: center; margin-top: 6px; }
.form-success { text-align: center; color: var(--pink-dark); font-weight: 600; font-size: 14.5px; }

/* Khung "Chat với Fanpage" (trang Liên hệ) */
.chat-card {
  background: var(--white); border-radius: var(--radius-md); box-shadow: var(--shadow-card);
  padding: 34px 30px; text-align: center; display: flex; flex-direction: column; align-items: center; gap: 12px;
}
.chat-card-icon {
  width: 68px; height: 68px; border-radius: 50%; background: var(--pink-pale); color: var(--pink-dark);
  display: flex; align-items: center; justify-content: center; margin-bottom: 4px;
}
.chat-card h3 { font-size: 24px; }
.chat-card p { color: var(--ink-soft); font-size: 15px; max-width: 320px; margin-bottom: 8px; }
.chat-card-btn { width: 100%; max-width: 320px; justify-content: center; padding: 15px 24px; font-size: 15.5px; }

/* ===================== FOOTER ===================== */
.site-footer { background: #2c211c; color: #d9c9c1; padding-top: 60px; }
.footer-inner { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.2fr; gap: 40px; padding-bottom: 50px; }
.footer-brand p { font-size: 14px; margin: 16px 0 18px; color: #b8a89f; max-width: 300px; }
.site-footer .logo-name { color: var(--white); }
.footer-social { display: flex; gap: 10px; }
.footer-social a {
  width: 36px; height: 36px; border-radius: 50%; background: rgba(255,255,255,.08);
  display: flex; align-items: center; justify-content: center; font-size: 12.5px; font-weight: 700;
  transition: background .18s ease;
}
.footer-social a:hover { background: var(--pink); }
.footer-col h4 { color: var(--white); font-size: 15px; margin-bottom: 16px; }
.footer-col a, .footer-col p { display: block; font-size: 14px; color: #b8a89f; margin-bottom: 10px; }
.footer-col a:hover { color: var(--pink-light); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.08); padding: 20px 0; }
.footer-bottom p { font-size: 13px; color: #8a7a72; text-align: center; }

/* ===================== DRIVE-LOADED PHOTOS ===================== */
.cat-card .drive-img, .poster-card .drive-img {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; display: block;
}
/* Ô ảnh đã được thay ở trang quản trị */
.ph .cms-img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; display: block; }
.ph.cms-has-photo::after, .ph.cms-has-photo > svg { display: none; }

/* Ảnh từ Drive: nền màu giữ chỗ, ảnh hiện dần khi tải xong */
.cat-card, .poster-card { background: var(--pink-pale); }
.drive-img, .album-photo-img { opacity: 0; transition: opacity .45s ease; }
.drive-img.is-loaded, .album-photo-img.is-loaded { opacity: 1; }
.poster-card { cursor: pointer; }

/* ===================== TRANG ALBUM ===================== */
.album-page { padding: 28px 0 20px; }
.album-back { display: inline-flex; align-items: center; gap: 6px; font-size: 14px; color: var(--ink-soft); margin-bottom: 20px; }
.album-back:hover { color: var(--pink-dark); }
.album-hero { display: grid; grid-template-columns: minmax(0, 380px) minmax(0, 1fr); gap: 48px; align-items: center; margin-bottom: 40px; }
.album-cover {
  border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-soft); cursor: zoom-in;
  aspect-ratio: 3/4; background: var(--pink-pale); position: relative;
}
.album-cover .drive-img, .album-cover .ph { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.album-pills { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 16px; }
.album-pill {
  display: inline-flex; align-items: center; gap: 5px; font-size: 11.5px; font-weight: 700; letter-spacing: .1em;
  text-transform: uppercase; padding: 5px 12px; border-radius: 999px; background: var(--white); color: var(--ink-soft);
  border: 1px solid var(--line);
}
.album-pill-cat { background: var(--pink); border-color: var(--pink); color: var(--white); }
.album-info h1 { font-size: clamp(30px, 4vw, 48px); font-weight: 500; text-transform: uppercase; letter-spacing: .01em; }
.album-desc { color: var(--ink-soft); font-size: 16px; margin-top: 12px; max-width: 520px; }
.album-desc:empty { display: none; }
.album-count { color: var(--pink-dark); font-weight: 600; font-size: 14px; margin-top: 14px; }

.album-masonry { column-count: 3; column-gap: 14px; }
.album-photo {
  display: block; width: 100%; margin: 0 0 14px; break-inside: avoid; border-radius: var(--radius-md);
  overflow: hidden; background: var(--pink-pale); cursor: zoom-in; box-shadow: var(--shadow-card);
}
.album-photo img { width: 100%; height: auto; display: block; transition: transform .35s ease; }
.album-photo:hover img { transform: scale(1.03); }
.album-error { text-align: center; color: var(--ink-soft); padding: 40px 0; }
.album-more { display: flex; justify-content: center; margin: 30px 0 10px; }
.album-cta { padding-top: 20px; }
.album-cta-actions { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; max-width: 480px; margin: 0 auto; }
.album-cta-actions .btn { justify-content: center; }
.album-back-bottom { display: flex; justify-content: center; margin-top: 26px; }

/* ===================== XEM ẢNH PHÓNG TO (LIGHTBOX) ===================== */
.lb { position: fixed; inset: 0; z-index: 400; background: rgba(62, 44, 40, .95); display: none; }
.lb.open { display: block; }
.lb-stage { position: absolute; inset: 64px 84px 56px; display: flex; align-items: center; justify-content: center; }
.lb-img {
  max-width: 100%; max-height: 100%; object-fit: contain; border-radius: 16px;
  box-shadow: 0 30px 60px -20px rgba(0,0,0,.6); background: rgba(255,255,255,.06); user-select: none;
}
.lb-btn {
  position: absolute; width: 42px; height: 42px; border-radius: 50%; background: rgba(255,255,255,.95); color: var(--ink);
  font-size: 24px; line-height: 1; display: flex; align-items: center; justify-content: center;
  box-shadow: 0 8px 20px -8px rgba(0,0,0,.5); transition: transform .15s ease; z-index: 2;
}
.lb-btn:hover { transform: scale(1.08); }
.lb-close { top: 14px; right: 16px; }
.lb-prev { left: 18px; top: 50%; translate: 0 -50%; padding-bottom: 3px; }
.lb-next { right: 18px; top: 50%; translate: 0 -50%; padding-bottom: 3px; }
.lb.single .lb-prev, .lb.single .lb-next { display: none; }
.lb-tags { position: absolute; top: 18px; left: 16px; right: 80px; display: flex; flex-wrap: wrap; gap: 8px; z-index: 2; }
.lb-tag { background: rgba(255,255,255,.95); color: var(--ink-soft); font-size: 12px; padding: 5px 12px; border-radius: 999px; }
.lb-tag strong { color: var(--ink); font-weight: 600; }
.lb-tag-pink { background: var(--pink); color: var(--white); }
.lb-count { position: absolute; bottom: 18px; left: 0; right: 0; text-align: center; color: rgba(255,255,255,.85); font-size: 13px; font-weight: 600; }

/* ===================== BẢNG TRƯỢT "ALBUM KHÁC" ===================== */
.album-drawer { position: fixed; inset: 0; z-index: 350; background: rgba(30, 20, 18, .55); display: none; }
.album-drawer.open { display: block; }
.album-drawer-panel {
  position: absolute; left: 0; right: 0; bottom: 0; height: 85vh; background: var(--cream);
  border-radius: 22px 22px 0 0; display: flex; flex-direction: column; animation: drawer-up .3s ease;
}
@keyframes drawer-up { from { transform: translateY(40px); opacity: 0; } to { transform: none; opacity: 1; } }
.album-drawer-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; padding: 22px 24px 8px; }
.album-drawer-head h3 { font-size: 22px; }
.album-drawer-sub { color: var(--ink-soft); font-size: 13.5px; margin-top: 2px; }
.album-drawer-close { position: static; flex-shrink: 0; border: 1px solid var(--line); }
.album-drawer-tabs { display: flex; gap: 8px; overflow-x: auto; padding: 8px 24px 14px; }
.album-drawer-grid {
  flex: 1; overflow-y: auto; padding: 4px 24px 30px;
  display: grid; grid-template-columns: repeat(4, 1fr); grid-auto-rows: max-content; gap: 14px; align-content: start;
}
.drawer-card:hover { transform: translateY(-3px); }

@media (max-width: 980px) {
  .album-hero { grid-template-columns: minmax(0, 300px) minmax(0, 1fr); gap: 30px; }
  .album-masonry { column-count: 2; }
  .album-drawer-grid { grid-template-columns: repeat(3, 1fr); }
  .filter-bar { flex-direction: column; align-items: stretch; gap: 10px; }
  .filter-search { flex-basis: auto; }
}
@media (max-width: 620px) {
  .album-hero { grid-template-columns: 1fr; gap: 22px; }
  .album-cover { max-width: 420px; }
  .album-masonry { column-gap: 10px; }
  .album-photo { margin-bottom: 10px; border-radius: 14px; }
  .album-cta-actions { grid-template-columns: 1fr; }
  .album-drawer-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; padding: 4px 16px 24px; }
  .album-drawer-head, .album-drawer-tabs { padding-left: 16px; padding-right: 16px; }
  .lb-stage { inset: 60px 10px 56px; }
  .lb-prev { left: 8px; } .lb-next { right: 8px; }
  .lb-prev, .lb-next { width: 36px; height: 36px; background: rgba(255,255,255,.75); }
}

/* ===================== FLOATING BUTTONS ===================== */
.float-stack { position: fixed; right: 22px; bottom: 24px; display: flex; flex-direction: column; gap: 12px; z-index: 90; }
.float-btn {
  width: 50px; height: 50px; border-radius: 50%; display: flex; align-items: center; justify-content: center;
  box-shadow: 0 10px 24px -8px rgba(60,30,40,.35); transition: transform .18s ease;
}
.float-btn:hover { transform: scale(1.08); }
.chat-btn { background: var(--pink); color: var(--white); }
.call-btn { background: var(--white); color: var(--pink-dark); border: 1px solid var(--line); }
.top-btn { background: var(--ink); color: var(--white); opacity: 0; pointer-events: none; translate: 0 8px; transition: all .25s ease; }
.top-btn.show { opacity: 1; pointer-events: auto; translate: 0 0; }

/* ===================== REVEAL ANIMATION ===================== */
.reveal { opacity: 0; translate: 0 22px; transition: opacity .6s ease, translate .6s ease; }
.reveal.in-view { opacity: 1; translate: 0 0; }

/* ===================== RESPONSIVE ===================== */
@media (max-width: 980px) {
  .main-nav, .header-cta { display: none; }
  .nav-toggle { display: flex; }
  .hero-inner, .about-inner, .booking-card { grid-template-columns: 1fr; }
  .hero-media { order: -1; }
  .why-grid, .cat-grid, .portfolio-grid, .price-set { grid-template-columns: repeat(2, 1fr); }
  .address-card { grid-template-columns: 1fr; }
  .testi-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-inner { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 620px) {
  .container { padding: 0 18px; }
  .header-inner { height: 68px; }
  .why-grid, .cat-grid, .portfolio-grid, .price-set, .testi-grid { grid-template-columns: 1fr; }
  .address-info { padding: 26px 22px; }
  .footer-inner { grid-template-columns: 1fr; }
  .booking-card { padding: 30px 22px; }
  .form-row { grid-template-columns: 1fr; }
  .hero-actions .btn, .booking-copy .hero-actions .btn { flex: 1 1 auto; justify-content: center; }
  .price-card.featured { transform: none; }
  .about-media { grid-template-columns: 1fr 1fr; }
  .about-photo-2 { margin-bottom: 0; }
}