/* =========================================================
   KA BABY STUDIO — style.css
   Phẳng · viền mảnh · editorial. Dùng token từ tokens.css.
   ========================================================= */

/* ---------- Reset & base ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; overflow-x: clip; }

body {
  font-family: var(--font-sans);
  font-size: var(--text-body);
  line-height: var(--leading);
  color: var(--text);
  background: var(--bg);
  overflow-x: clip;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

h1, h2, h3, h4 {
  font-family: var(--font-sans);
  color: var(--ink);
  line-height: 1.14;
  font-weight: 700;
  letter-spacing: -0.01em;
  text-wrap: balance;
}

::selection { background: var(--orange); color: var(--ink); }

:focus-visible {
  outline: 2.5px solid var(--orange);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ---------- Layout helpers ---------- */
.container {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--gutter);
}
.section { padding-block: var(--section-y); }
.section--alt { background: var(--paper-2); }
.section--tight { padding-block: clamp(40px, 5vw, 64px); }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--orange-text);
}
.eyebrow::before {
  content: "";
  width: 22px; height: 2px;
  background: var(--orange);
  border-radius: 2px;
}
.eyebrow--plain::before { display: none; }

.script { font-family: var(--font-script); font-weight: 700; letter-spacing: 0; }

.section-head { max-width: 640px; margin-bottom: clamp(34px, 5vw, 56px); }
.section-head.center { margin-inline: auto; text-align: center; }
.section-head.center .eyebrow { justify-content: center; }
.section-title { font-size: clamp(1.7rem, 3.5vw, 2.6rem); font-weight: 800; margin-top: 16px; }
.section-sub { margin-top: 14px; color: var(--ink-2); font-size: 1.08rem; }
.section-sub a { color: var(--orange-text); font-weight: 600; text-decoration: underline; text-underline-offset: 3px; }

.lead { font-size: 1.15rem; color: var(--ink-2); }
.muted { color: var(--ink-3); }

/* =========================================================
   BUTTONS
   ========================================================= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 1rem;
  line-height: 1;
  padding: 15px 28px;
  border-radius: var(--r-pill);
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: transform var(--dur-fast) var(--ease), box-shadow var(--dur-fast) var(--ease),
              background var(--dur-fast) var(--ease), border-color var(--dur-fast) var(--ease), color var(--dur-fast);
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn--primary { background: var(--orange); color: var(--ink); }
.btn--primary:hover { box-shadow: var(--shadow-hover); }

.btn--ghost { background: transparent; color: var(--ink); border-color: var(--hairline-2); }
.btn--ghost:hover { background: var(--paper-3); border-color: var(--ink-3); transform: translateY(-2px); }

.btn--dark { background: var(--ink); color: #fff; }
.btn--dark:hover { background: #14100c; box-shadow: var(--shadow-hover); }

.btn--sm { padding: 11px 20px; font-size: 0.94rem; }
.btn--lg { padding: 17px 34px; font-size: 1.06rem; }
.btn--block { width: 100%; }

.textlink {
  color: var(--orange-text);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: gap var(--dur-fast) var(--ease);
}
.textlink:hover { gap: 11px; }

/* =========================================================
   TOPBAR
   ========================================================= */
.topbar {
  background: var(--olive-700);
  color: var(--paper-2);
  font-size: 0.9rem;
}
.topbar-inner {
  display: flex; align-items: center; justify-content: center; gap: 12px;
  padding-block: 9px; position: relative; text-align: center;
}
.topbar a { color: #fff; text-decoration: underline; text-underline-offset: 2px; font-weight: 600; }
.topbar strong { color: var(--orange); }
.topbar-close {
  position: absolute; right: var(--gutter);
  background: transparent; border: none; color: var(--paper-2);
  width: 24px; height: 24px; font-size: 1.2rem; line-height: 1; cursor: pointer; opacity: .8;
}
.topbar-close:hover { opacity: 1; }
.topbar.is-hidden { display: none; }

/* =========================================================
   HEADER / NAV  (inject bởi partials.js)
   ========================================================= */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,0.86);
  backdrop-filter: saturate(150%) blur(12px);
  -webkit-backdrop-filter: saturate(150%) blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur-fast), background var(--dur-fast);
}
.site-header.scrolled { border-bottom-color: var(--hairline); }
.nav { display: flex; align-items: center; gap: 24px; height: var(--header-h); }

/* Logo (chữ — thay bằng <img src="assets/logo.png"> khi có file) */
.logo { display: inline-flex; align-items: baseline; gap: 8px; flex-shrink: 0; }
.logo b { font-weight: 800; font-size: 1.4rem; color: var(--orange); letter-spacing: -0.01em; }
.logo span { font-weight: 700; font-size: 0.72rem; letter-spacing: 0.22em; text-transform: uppercase; color: var(--ink-2); }
.logo img { height: 46px; width: auto; }

.nav-links { display: flex; align-items: center; gap: 2px; margin-inline: auto; }
.nav-links a {
  position: relative;
  font-weight: 600; font-size: 0.98rem; color: var(--ink);
  padding: 9px 14px; border-radius: var(--r-sm);
  transition: color var(--dur-fast), background var(--dur-fast);
}
.nav-links a::after {
  content: ""; position: absolute; left: 14px; right: 14px; bottom: 4px;
  height: 2px; background: var(--orange); border-radius: 2px;
  transform: scaleX(0); transform-origin: left; transition: transform var(--dur-fast) var(--ease);
}
.nav-links a:hover { color: var(--orange-text); }
.nav-links a[aria-current="page"] { color: var(--orange-text); }
.nav-links a[aria-current="page"]::after,
.nav-links a:hover::after { transform: scaleX(1); }

.nav-actions { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }

.nav-toggle {
  display: none; flex-direction: column; justify-content: center; gap: 5px;
  width: 46px; height: 46px; background: transparent;
  border: 1px solid var(--hairline-2); border-radius: 12px; cursor: pointer;
}
.nav-toggle span { display: block; width: 22px; height: 2px; margin-inline: auto; background: var(--ink); border-radius: 2px; transition: transform var(--dur-fast) var(--ease), opacity var(--dur-fast); }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* =========================================================
   PLACEHOLDER ẢNH (thay bằng <img class="ph">)
   ========================================================= */
.ph {
  position: relative; width: 100%; aspect-ratio: 4/5;
  background: var(--paper-3); overflow: hidden; object-fit: cover;
  border: 1px solid var(--hairline);
}
.ph::after {
  content: attr(data-emoji); position: absolute; inset: 0;
  display: grid; place-items: center; font-size: clamp(2rem, 5vw, 3rem); opacity: .8;
}
.ph--sun   { background: linear-gradient(150deg, #ffe6c9, #fbc888); }
.ph--olive { background: linear-gradient(150deg, #e7e8d6, #c9cdac); }
.ph--peach { background: linear-gradient(150deg, #ffe9d6, #ffd0ac); }
.ph--cream { background: linear-gradient(150deg, #fbf5ec, #f0e4d2); }
.ph--warm  { background: linear-gradient(150deg, #f3ddc4, #e2c19c); }
.ph--clay  { background: linear-gradient(150deg, #f0dccf, #dcae98); }
/* Khi được gán ảnh thật (qua admin / content.json) */
.ph.has-img { border-color: transparent; background-color: transparent; }
.ph.has-img::after { display: none; }

/* =========================================================
   PAGE HERO (dùng cho trang con)
   ========================================================= */
.page-hero { padding-block: clamp(40px, 6vw, 72px) clamp(30px, 4vw, 48px); border-bottom: 1px solid var(--hairline); }
.breadcrumb { display: flex; gap: 8px; align-items: center; font-size: 0.86rem; color: var(--ink-3); margin-bottom: 18px; }
.breadcrumb a:hover { color: var(--orange-text); }
.breadcrumb span { color: var(--hairline-2); }
.page-hero h1 { font-size: clamp(2rem, 4.5vw, 3.1rem); font-weight: 800; }
.page-hero p { margin-top: 14px; max-width: 620px; color: var(--ink-2); font-size: 1.1rem; }

/* =========================================================
   HERO (trang chủ)
   ========================================================= */
.hero { padding-block: clamp(40px, 6vw, 84px); }
.hero-grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: clamp(30px, 5vw, 60px); align-items: center; }
.hero-title { font-size: clamp(2.2rem, 5vw, 3.7rem); font-weight: 800; letter-spacing: -0.02em; }
.hero-title .script { display: block; color: var(--orange-text); font-weight: 700; letter-spacing: 0; font-size: 1.1em; margin-top: -0.1em; }
.hero-sub { margin-top: 22px; font-size: 1.15rem; color: var(--ink-2); max-width: 520px; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 13px; margin-top: 32px; }
.hero-trust { display: flex; flex-wrap: wrap; gap: 12px 30px; list-style: none; margin-top: 34px; padding-top: 26px; border-top: 1px solid var(--hairline); }
.hero-trust li { font-size: 0.92rem; color: var(--ink-3); }
.hero-trust strong { display: block; font-size: 1.5rem; font-weight: 800; color: var(--ink); }

/* Collage ảnh hero (phẳng, viền mảnh) */
.hero-media { position: relative; }
.hero-collage { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; align-items: start; }
.hero-collage .ph { border-radius: var(--r-md); }
.hero-collage .ph--tall { aspect-ratio: 3/4.6; }
.badge-float {
  position: absolute; display: flex; align-items: center; gap: 10px;
  background: var(--paper); border: 1px solid var(--hairline); border-radius: var(--r-md);
  padding: 11px 15px; box-shadow: var(--shadow-hover); font-size: 0.8rem; line-height: 1.3; color: var(--ink-2);
}
.badge-float b { color: var(--ink); font-size: 1.05rem; }
.badge-float--1 { top: 12%; left: -22px; }
.badge-float--2 { bottom: 9%; right: -16px; }
.badge-chip { background: var(--orange); color: var(--ink); font-weight: 800; padding: 7px 10px; border-radius: 10px; font-size: 0.95rem; }

/* =========================================================
   STATS (dải số)
   ========================================================= */
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--hairline); border: 1px solid var(--hairline); border-radius: var(--r-md); overflow: hidden; }
.stat { background: var(--paper); padding: clamp(22px, 3vw, 34px) 22px; text-align: center; }
.stat-num { display: block; font-size: clamp(1.9rem, 4vw, 2.7rem); font-weight: 800; color: var(--orange-text); line-height: 1; font-variant-numeric: tabular-nums; }
.stat-label { display: block; margin-top: 8px; font-size: 0.9rem; color: var(--ink-2); }

/* =========================================================
   CARD GRID chung (dịch vụ, feature…)
   ========================================================= */
.grid { display: grid; gap: 20px; }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }

.card {
  background: var(--paper); border: 1px solid var(--hairline); border-radius: var(--r-md);
  padding: 28px 26px;
  transition: transform var(--dur-fast) var(--ease), box-shadow var(--dur-fast) var(--ease), border-color var(--dur-fast);
}
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow-hover); border-color: var(--hairline-2); }
.card-ico {
  display: grid; place-items: center; width: 54px; height: 54px;
  border-radius: var(--r-sm); background: var(--orange-050); font-size: 1.6rem; margin-bottom: 18px;
}
.card h3 { font-size: 1.24rem; font-weight: 700; margin-bottom: 9px; }
.card p { color: var(--ink-2); font-size: 0.98rem; margin-bottom: 16px; }
.card .textlink { font-size: 0.94rem; }

/* Feature (viền mảnh, không icon nền) */
.feature { padding: 24px 22px; border: 1px solid var(--hairline); border-radius: var(--r-md); background: var(--paper); }
.feature .ico { font-size: 1.7rem; margin-bottom: 12px; }
.feature h3 { font-size: 1.12rem; font-weight: 700; margin-bottom: 7px; }
.feature p { color: var(--ink-2); font-size: 0.95rem; }

/* =========================================================
   GALLERY
   ========================================================= */
.filter { display: flex; flex-wrap: wrap; gap: 9px; margin-bottom: 30px; }
.filter-btn {
  font-family: var(--font-sans); font-weight: 600; font-size: 0.94rem; color: var(--ink-2);
  background: transparent; border: 1px solid var(--hairline-2); padding: 9px 18px; border-radius: var(--r-pill); cursor: pointer;
  transition: all var(--dur-fast) var(--ease);
}
.filter-btn:hover { border-color: var(--orange); color: var(--ink); }
.filter-btn.is-active { background: var(--ink); color: #fff; border-color: var(--ink); }

.gallery-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.gallery-item { border-radius: var(--r-sm); overflow: hidden; position: relative; }
.gallery-item .ph { aspect-ratio: 4/5; border-radius: 0; border: none; transition: transform var(--dur-slow) var(--ease); }
.gallery-item:hover .ph { transform: scale(1.04); }
.gallery-item.is-hidden { display: none; }
.gallery-cap {
  position: absolute; left: 0; right: 0; bottom: 0; padding: 22px 16px 12px;
  background: linear-gradient(transparent, rgba(42,33,25,.6)); color: #fff; font-size: 0.85rem; font-weight: 600;
  opacity: 0; transform: translateY(6px); transition: all var(--dur-fast) var(--ease);
}
.gallery-item:hover .gallery-cap { opacity: 1; transform: none; }

/* =========================================================
   TIKTOK
   ========================================================= */
.tiktok-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.tt-card { display: block; border: 1px solid var(--hairline); border-radius: var(--r-md); overflow: hidden; background: var(--paper); transition: transform var(--dur-fast) var(--ease), box-shadow var(--dur-fast) var(--ease), border-color var(--dur-fast); }
.tt-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-hover); border-color: var(--hairline-2); }
.tt-thumb { position: relative; aspect-ratio: 9/16; display: grid; place-items: center; }
.tt-thumb::after { content: attr(data-emoji); position: absolute; inset: 0; display: grid; place-items: center; font-size: 3rem; opacity: .85; }
.tt-play { position: relative; z-index: 1; display: grid; place-items: center; width: 54px; height: 54px; border-radius: 50%; background: rgba(255,255,255,.92); color: var(--orange-text); font-size: 1.1rem; padding-left: 3px; }
.tt-tag { position: absolute; z-index: 1; top: 11px; left: 11px; font-size: 0.7rem; font-weight: 700; color: #fff; background: rgba(42,33,25,.55); padding: 4px 10px; border-radius: var(--r-pill); backdrop-filter: blur(3px); }
.tt-meta { padding: 15px 16px 16px; }
.tt-cap { font-weight: 600; color: var(--ink); font-size: 0.96rem; margin-bottom: 8px; }
.tt-stat { display: flex; justify-content: space-between; font-size: 0.84rem; }
.tt-handle { color: var(--ink-3); }
.tt-views { color: var(--orange-text); font-weight: 700; }

/* =========================================================
   STEPS (quy trình)
   ========================================================= */
.steps { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; }
.step { padding-top: 20px; border-top: 2px solid var(--hairline); }
.step-num { font-size: 0.8rem; font-weight: 800; letter-spacing: 0.1em; color: var(--orange-text); }
.step h3 { font-size: 1.1rem; font-weight: 700; margin: 10px 0 7px; }
.step p { color: var(--ink-2); font-size: 0.92rem; }

/* =========================================================
   PRICING
   ========================================================= */
.price-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; align-items: stretch; }
.price-card { display: flex; flex-direction: column; background: var(--paper); border: 1px solid var(--hairline); border-radius: var(--r-lg); padding: 32px 28px; transition: transform var(--dur-fast) var(--ease), box-shadow var(--dur-fast) var(--ease); }
.price-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-hover); }
.price-card--featured { border: 1.5px solid var(--orange); position: relative; }
.price-flag { position: absolute; top: -13px; left: 28px; background: var(--orange); color: var(--ink); font-size: 0.76rem; font-weight: 700; padding: 5px 14px; border-radius: var(--r-pill); }
.price-name { font-size: 1.3rem; font-weight: 700; }
.price-amount { margin: 10px 0 4px; font-weight: 800; color: var(--ink); font-size: 1rem; }
.price-amount b { font-size: 2.4rem; color: var(--orange-text); }
.price-note { color: var(--ink-3); font-size: 0.9rem; padding-bottom: 20px; margin-bottom: 20px; border-bottom: 1px solid var(--hairline); }
.price-list { list-style: none; display: grid; gap: 11px; flex: 1; margin-bottom: 24px; }
.price-list li { position: relative; padding-left: 28px; font-size: 0.96rem; color: var(--ink-2); }
.price-list li::before { content: "✓"; position: absolute; left: 0; top: 0; color: var(--orange-text); font-weight: 800; }
.price-disclaimer { margin-top: 22px; text-align: center; color: var(--ink-3); font-size: 0.85rem; }

/* =========================================================
   REVIEWS
   ========================================================= */
.reviews-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.review { background: var(--paper); border: 1px solid var(--hairline); border-radius: var(--r-md); padding: 28px 28px 24px; }
.review-stars { color: var(--orange); letter-spacing: 3px; font-size: 0.95rem; margin-bottom: 14px; }
.review-text { color: var(--ink); font-size: 1.02rem; margin-bottom: 20px; }
.review-by { display: flex; align-items: center; gap: 13px; }
.avatar { display: grid; place-items: center; width: 46px; height: 46px; border-radius: 50%; background: var(--olive-050); color: var(--olive); font-weight: 700; font-size: 1.05rem; flex-shrink: 0; }
.review-by strong { display: block; color: var(--ink); }
.review-by small { color: var(--ink-3); font-size: 0.85rem; }

/* =========================================================
   FAQ
   ========================================================= */
.faq-list { display: grid; gap: 0; border-top: 1px solid var(--hairline); }
.faq-item { border-bottom: 1px solid var(--hairline); }
.faq-q { display: flex; justify-content: space-between; gap: 20px; align-items: center; cursor: pointer; list-style: none; padding: 20px 4px; font-weight: 700; font-size: 1.08rem; color: var(--ink); }
.faq-q::-webkit-details-marker { display: none; }
.faq-q::after { content: "+"; font-size: 1.5rem; color: var(--orange); transition: transform var(--dur-fast) var(--ease); flex-shrink: 0; }
.faq-item[open] .faq-q::after { transform: rotate(45deg); }
.faq-a { padding: 0 4px 22px; color: var(--ink-2); }
.faq-a p { max-width: 68ch; }

/* =========================================================
   CONTACT / FORM
   ========================================================= */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(30px, 5vw, 56px); align-items: start; }
.contact-list { list-style: none; display: grid; gap: 15px; margin: 26px 0; }
.contact-list li { display: flex; gap: 13px; align-items: flex-start; }
.ci-ico { display: grid; place-items: center; width: 42px; height: 42px; flex-shrink: 0; border-radius: var(--r-sm); background: var(--paper-3); font-size: 1.1rem; }
.contact-list strong { display: block; font-size: 0.9rem; color: var(--ink); }
.contact-list a:hover { color: var(--orange-text); }
.socials { display: flex; gap: 10px; flex-wrap: wrap; }
.socials a { font-weight: 600; font-size: 0.9rem; padding: 9px 17px; border-radius: var(--r-pill); border: 1px solid var(--hairline-2); transition: all var(--dur-fast); }
.socials a:hover { background: var(--ink); color: #fff; border-color: var(--ink); }

.form-card { background: var(--paper); border: 1px solid var(--hairline); border-radius: var(--r-lg); padding: clamp(24px, 4vw, 36px); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { margin-bottom: 16px; display: flex; flex-direction: column; }
.field label { font-weight: 600; font-size: 0.9rem; margin-bottom: 7px; color: var(--ink); }
.field label span { color: var(--orange-text); }
.field input, .field select, .field textarea {
  font-family: inherit; font-size: 1rem; color: var(--ink);
  padding: 13px 15px; border: 1.5px solid var(--hairline); border-radius: var(--r-sm);
  background: var(--paper-2); width: 100%;
  transition: border-color var(--dur-fast), box-shadow var(--dur-fast), background var(--dur-fast);
}
.field textarea { resize: vertical; min-height: 92px; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--orange); background: var(--paper); box-shadow: 0 0 0 4px rgba(242,127,30,.15);
}
.field input:invalid:not(:placeholder-shown) { border-color: #d9695c; }
.form-hint { text-align: center; font-size: 0.9rem; color: var(--ink-3); margin-top: 14px; }
.form-hint a { color: var(--orange-text); font-weight: 600; }

/* =========================================================
   CTA BAND (olive tối)
   ========================================================= */
.cta-band { background: var(--olive-700); color: var(--paper-2); border-radius: var(--r-lg); padding: clamp(36px, 5vw, 60px); text-align: center; }
.cta-band h2 { color: #fff; font-size: clamp(1.6rem, 3.2vw, 2.3rem); font-weight: 800; }
.cta-band p { margin: 14px auto 26px; max-width: 520px; color: #d9d8c8; }
.cta-band .btn--ghost { color: #fff; border-color: rgba(255,255,255,.35); }
.cta-band .btn--ghost:hover { background: rgba(255,255,255,.12); border-color: #fff; }

/* =========================================================
   FOOTER  (inject bởi partials.js)
   ========================================================= */
.site-footer { background: var(--ink); color: #cbbfb2; margin-top: clamp(50px, 7vw, 80px); }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.3fr; gap: 40px; padding-block: clamp(46px, 6vw, 66px) 44px; }
.footer-brand .logo b { color: var(--orange); }
.footer-brand .logo span { color: #a99c8d; }
.footer-brand p { margin: 16px 0 20px; font-size: 0.94rem; color: #a99c8d; max-width: 320px; }
.footer-col h4 { color: #fff; font-size: 1rem; margin-bottom: 15px; }
.footer-col a, .footer-col span { display: block; font-size: 0.93rem; color: #a99c8d; margin-bottom: 10px; }
.footer-col a { transition: color var(--dur-fast); }
.footer-col a:hover { color: var(--orange); }
.footer-social { display: flex; gap: 9px; }
.footer-social a { font-size: 0.85rem; font-weight: 600; padding: 8px 15px; border-radius: var(--r-pill); background: rgba(255,255,255,.07); transition: background var(--dur-fast); }
.footer-social a:hover { background: var(--orange); color: var(--ink); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.1); }
.footer-bottom .container { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; padding-block: 20px; }
.footer-bottom p { font-size: 0.86rem; color: #8f8271; }

/* =========================================================
   FLOATING (call / zalo / messenger) + to top
   ========================================================= */
.fab { position: fixed; right: 18px; bottom: 20px; z-index: 90; display: flex; flex-direction: column; gap: 11px; }
.fab a { position: relative; display: grid; place-items: center; width: 50px; height: 50px; border-radius: 50%; color: #fff; font-weight: 700; box-shadow: var(--shadow-hover); transition: transform var(--dur-fast) var(--ease); }
.fab a:hover { transform: scale(1.1); }
.fab-call { background: #1fa25b; font-size: 1.25rem; }
.fab-zalo { background: #0068ff; font-size: 0.8rem; }
.fab-mess { background: linear-gradient(135deg, #a531d4, #0a7cff); font-size: 1.2rem; }
.fab a::after { content: attr(data-tip); position: absolute; right: 60px; white-space: nowrap; background: var(--ink); color: #fff; font-size: 0.76rem; padding: 6px 11px; border-radius: 8px; opacity: 0; pointer-events: none; transform: translateX(6px); transition: opacity var(--dur-fast), transform var(--dur-fast); }
.fab a:hover::after { opacity: 1; transform: none; }

.to-top { position: fixed; left: 18px; bottom: 20px; z-index: 90; width: 44px; height: 44px; border: 1px solid var(--hairline-2); border-radius: 50%; background: var(--paper); color: var(--ink); font-size: 1.2rem; cursor: pointer; box-shadow: var(--shadow-hover); opacity: 0; visibility: hidden; transform: translateY(10px); transition: all var(--dur-fast) var(--ease); }
.to-top.show { opacity: 1; visibility: visible; transform: none; }
.to-top:hover { background: var(--ink); color: #fff; border-color: var(--ink); }

/* =========================================================
   TOAST
   ========================================================= */
.toast { position: fixed; bottom: 26px; left: 50%; transform: translate(-50%, 24px); z-index: 200; background: var(--ink); color: #fff; padding: 14px 22px; border-radius: var(--r-pill); font-size: 0.95rem; box-shadow: var(--shadow-pop); opacity: 0; pointer-events: none; transition: opacity var(--dur-fast) var(--ease), transform var(--dur-fast) var(--ease); max-width: 90vw; }
.toast.show { opacity: 1; transform: translate(-50%, 0); }
.toast strong { color: var(--orange); }

/* =========================================================
   SPLIT (ảnh + nội dung) & tiện ích
   ========================================================= */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(28px, 5vw, 60px); align-items: center; }
.split + .split { margin-top: clamp(48px, 7vw, 90px); }
.split-media { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.split-media .ph { border-radius: var(--r-md); aspect-ratio: 3/4; }
.split-media .ph:first-child { margin-top: 26px; }
.split-text .eyebrow { margin-bottom: 14px; }
.split-text h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); font-weight: 800; }
.split-text > p { color: var(--ink-2); margin-top: 12px; }

.ticklist { list-style: none; display: grid; gap: 10px; margin: 18px 0 24px; }
.ticklist li { position: relative; padding-left: 28px; color: var(--ink-2); }
.ticklist li::before { content: "✓"; position: absolute; left: 0; top: 0; color: var(--orange-text); font-weight: 800; }

.tag { display: inline-block; background: var(--olive-050); color: var(--olive); font-weight: 600; font-size: 0.82rem; padding: 5px 12px; border-radius: var(--r-pill); }
.prose { max-width: 68ch; }
.prose p { margin-bottom: 16px; color: var(--ink-2); }

@media (max-width: 720px) {
  .split { grid-template-columns: 1fr; }
  .split--rev .split-text { order: 2; }
  .split-media .ph:first-child { margin-top: 0; }
}

/* =========================================================
   SCROLL REVEAL
   ========================================================= */
[data-animate] { opacity: 0; transform: translateY(24px); transition: opacity var(--dur-slow) var(--ease), transform var(--dur-slow) var(--ease); }
[data-animate].in { opacity: 1; transform: none; }
[data-animate].d1 { transition-delay: .06s; }
[data-animate].d2 { transition-delay: .12s; }
[data-animate].d3 { transition-delay: .18s; }

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width: 1024px) {
  .grid--4, .gallery-grid, .tiktok-grid { grid-template-columns: repeat(2, 1fr); }
  .grid--3, .price-grid { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 860px) {
  .nav-links {
    position: fixed; inset: 0 0 0 auto; width: min(82vw, 330px);
    flex-direction: column; align-items: stretch; justify-content: flex-start; gap: 4px;
    background: var(--paper); padding: calc(var(--header-h) + 18px) 22px 28px;
    box-shadow: -18px 0 50px rgba(42,33,25,.16); transform: translateX(100%);
    transition: transform 0.35s var(--ease); z-index: 99; margin: 0;
  }
  .nav-links.open { transform: none; }
  .nav-links a { font-size: 1.08rem; padding: 13px 15px; }
  .nav-links a::after { display: none; }
  .nav-toggle { display: flex; }
  body.nav-open { overflow: hidden; }
  .nav-backdrop { position: fixed; inset: 0; background: rgba(42,33,25,.4); z-index: 98; opacity: 0; visibility: hidden; transition: opacity var(--dur-fast); }
  .nav-backdrop.show { opacity: 1; visibility: visible; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}
@media (max-width: 720px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-media { max-width: 460px; margin-inline: auto; order: -1; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .grid--2, .grid--3, .reviews-grid, .contact-grid, .price-grid { grid-template-columns: 1fr; }
  .price-card--featured { order: -1; }
  .steps { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
}
@media (max-width: 520px) {
  .grid--4, .gallery-grid, .tiktok-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero-cta .btn { width: 100%; }
  .tt-thumb { aspect-ratio: 3/4; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; transition-duration: .001ms !important; }
  [data-animate] { opacity: 1; transform: none; }
}