/* =========================================================
   Ittichai Clinic — Luxury Aesthetic Stylesheet
   ========================================================= */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:wght@300;400;500;600;700&family=Inter:wght@300;400;500;600&family=Noto+Serif+Thai:wght@300;400;500;600;700&family=Prompt:wght@300;400;500;600&display=swap');

:root {
  --bg: #faf8f4;
  --bg-alt: #f3ede2;
  --champagne: #e8dfd3;
  --gold: #b8965a;
  --gold-deep: #9a7c44;
  --gold-light: #d4bb87;
  --charcoal: #2c2825;
  --charcoal-soft: #5a534c;
  --ivory: #ffffff;
  --line: #d9cfbf;

  --serif-en: 'Cormorant Garamond', 'Noto Serif Thai', serif;
  --serif-th: 'Noto Serif Thai', 'Cormorant Garamond', serif;
  --sans-en: 'Inter', 'Prompt', sans-serif;
  --sans-th: 'Prompt', 'Inter', sans-serif;

  --shadow-soft: 0 8px 30px rgba(44, 40, 37, 0.06);
  --shadow-card: 0 18px 50px rgba(44, 40, 37, 0.10);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--sans-en);
  color: var(--charcoal);
  background: var(--bg);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

/* Language visibility */
body[data-lang="en"] .th { display: none !important; }
body[data-lang="th"] .en { display: none !important; }

/* =========================================================
   Top Bar / Header
   ========================================================= */
.topbar {
  background: var(--charcoal);
  color: var(--bg);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  padding: 0.5rem 0;
}
.topbar-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.topbar span { opacity: 0.85; }
.topbar .gold { color: var(--gold-light); }

header.site-header {
  background: rgba(250, 248, 244, 0.95);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(8px);
}

.nav-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 1.25rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.brand {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}
.brand .mark-th {
  font-family: var(--serif-th);
  font-size: 1.4rem;
  font-weight: 500;
  color: var(--charcoal);
  letter-spacing: 0.02em;
}
.brand .mark-en {
  font-family: var(--serif-en);
  font-size: 1.05rem;
  font-style: italic;
  color: var(--gold-deep);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-top: 2px;
}

nav.primary ul {
  display: flex;
  gap: 2.2rem;
  list-style: none;
  align-items: center;
}
nav.primary a {
  font-family: var(--sans-en);
  font-size: 0.85rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--charcoal-soft);
  font-weight: 400;
  position: relative;
  padding: 4px 0;
  transition: color 0.25s ease;
}
nav.primary a:hover,
nav.primary a.active {
  color: var(--charcoal);
}
nav.primary a.active::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: -2px;
  height: 1px;
  background: var(--gold);
}

.nav-cta {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.lang-toggle {
  display: inline-flex;
  border: 1px solid var(--line);
  border-radius: 999px;
  overflow: hidden;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
}
.lang-toggle button {
  background: transparent;
  border: 0;
  padding: 0.4rem 0.9rem;
  cursor: pointer;
  color: var(--charcoal-soft);
  font-family: var(--sans-en);
  font-weight: 500;
  transition: background 0.2s ease, color 0.2s ease;
}
.lang-toggle button.active {
  background: var(--charcoal);
  color: var(--bg);
}

.btn {
  display: inline-block;
  padding: 0.85rem 1.8rem;
  border-radius: 0;
  font-family: var(--sans-en);
  font-size: 0.78rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  font-weight: 500;
  transition: all 0.3s ease;
  cursor: pointer;
  border: 1px solid transparent;
}
.btn-primary {
  background: var(--charcoal);
  color: var(--bg);
}
.btn-primary:hover {
  background: var(--gold-deep);
}
.btn-outline {
  background: transparent;
  color: var(--charcoal);
  border-color: var(--gold);
}
.btn-outline:hover {
  background: var(--gold);
  color: var(--ivory);
}

.menu-toggle {
  display: none;
  background: transparent;
  border: 0;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--charcoal);
}

/* =========================================================
   Hero
   ========================================================= */
.hero {
  position: relative;
  min-height: 88vh;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, #f3ede2 0%, #faf8f4 50%, #e8dfd3 100%);
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 20% 30%, rgba(184, 150, 90, 0.10) 0%, transparent 50%),
    radial-gradient(circle at 80% 70%, rgba(184, 150, 90, 0.08) 0%, transparent 50%);
  pointer-events: none;
}
.hero-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 6rem 2rem;
  position: relative;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 4rem;
  align-items: center;
}
.hero-tag {
  font-family: var(--sans-en);
  letter-spacing: 0.35em;
  text-transform: uppercase;
  font-size: 0.75rem;
  color: var(--gold-deep);
  margin-bottom: 1.5rem;
  display: inline-block;
}
.hero-tag::before { content: '— '; color: var(--gold); }
.hero h1 {
  font-family: var(--serif-en);
  font-size: clamp(2.4rem, 5vw, 4.2rem);
  font-weight: 400;
  line-height: 1.1;
  color: var(--charcoal);
  margin-bottom: 1.2rem;
  letter-spacing: -0.01em;
}
.hero h1.th { font-family: var(--serif-th); font-weight: 500; }
.hero h1 em {
  color: var(--gold-deep);
  font-style: italic;
}
.hero p.lede {
  font-size: 1.05rem;
  color: var(--charcoal-soft);
  max-width: 520px;
  margin-bottom: 2.2rem;
  line-height: 1.8;
}
.hero p.lede.th { font-family: var(--sans-th); }
.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.hero-aside {
  position: relative;
  aspect-ratio: 4/5;
  background: linear-gradient(160deg, #e8dfd3 0%, #d4bb87 100%);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}
.hero-aside::after {
  content: '';
  position: absolute;
  inset: 1.5rem;
  border: 1px solid rgba(255,255,255,0.4);
  pointer-events: none;
}
.hero-aside-content {
  position: absolute;
  bottom: 2.5rem;
  left: 2.5rem;
  right: 2.5rem;
  color: var(--ivory);
}
.hero-aside-content .label {
  font-size: 0.7rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  opacity: 0.85;
  margin-bottom: 0.5rem;
}
.hero-aside-content h3 {
  font-family: var(--serif-en);
  font-size: 1.6rem;
  font-weight: 400;
  line-height: 1.3;
}
.hero-aside-content h3.th { font-family: var(--serif-th); }

.gold-divider {
  display: inline-block;
  width: 60px;
  height: 1px;
  background: var(--gold);
  margin: 1.5rem 0;
}

/* =========================================================
   Section base
   ========================================================= */
section.section { padding: 6rem 2rem; }
.container { max-width: 1280px; margin: 0 auto; }
.section-head { text-align: center; margin-bottom: 4rem; }
.section-head .eyebrow {
  font-family: var(--sans-en);
  letter-spacing: 0.35em;
  text-transform: uppercase;
  font-size: 0.72rem;
  color: var(--gold-deep);
}
.section-head h2 {
  font-family: var(--serif-en);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 400;
  margin-top: 0.8rem;
  letter-spacing: -0.01em;
  line-height: 1.15;
}
.section-head h2.th { font-family: var(--serif-th); font-weight: 500; }
.section-head p {
  max-width: 640px;
  margin: 1.2rem auto 0;
  color: var(--charcoal-soft);
  font-size: 1rem;
}
.section-head p.th { font-family: var(--sans-th); }

/* =========================================================
   Services grid
   ========================================================= */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}
.service-card {
  background: var(--ivory);
  padding: 3rem 2.2rem;
  position: relative;
  border: 1px solid var(--line);
  transition: all 0.4s ease;
  display: flex;
  flex-direction: column;
}
.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-card);
  border-color: var(--gold);
}
.service-card .icon {
  width: 56px;
  height: 56px;
  border: 1px solid var(--gold);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.8rem;
}
.service-card .icon svg {
  width: 26px; height: 26px;
  stroke: var(--gold-deep);
  fill: none;
  stroke-width: 1.2;
}
.service-card h3 {
  font-family: var(--serif-en);
  font-weight: 500;
  font-size: 1.5rem;
  margin-bottom: 0.4rem;
  color: var(--charcoal);
}
.service-card h3.th { font-family: var(--serif-th); }
.service-card .subtitle {
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold-deep);
  margin-bottom: 1.2rem;
}
.service-card p {
  font-size: 0.95rem;
  color: var(--charcoal-soft);
  margin-bottom: 2rem;
  flex-grow: 1;
}
.service-card p.th { font-family: var(--sans-th); }
.service-card .learn {
  font-family: var(--sans-en);
  font-size: 0.78rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--charcoal);
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: gap 0.3s ease, color 0.3s ease;
}
.service-card .learn:hover {
  gap: 0.8rem;
  color: var(--gold-deep);
}

/* =========================================================
   Split sections
   ========================================================= */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}
.split-image {
  aspect-ratio: 4/5;
  background: linear-gradient(160deg, #e8dfd3 0%, #d4bb87 100%);
  position: relative;
  overflow: hidden;
}
.split-image::after {
  content: '';
  position: absolute;
  inset: 1.5rem;
  border: 1px solid rgba(255,255,255,0.4);
}
.split-content .eyebrow {
  font-family: var(--sans-en);
  letter-spacing: 0.35em;
  text-transform: uppercase;
  font-size: 0.72rem;
  color: var(--gold-deep);
}
.split-content h2 {
  font-family: var(--serif-en);
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 400;
  margin: 0.8rem 0 1.5rem;
  line-height: 1.2;
}
.split-content h2.th { font-family: var(--serif-th); font-weight: 500; }
.split-content p {
  color: var(--charcoal-soft);
  margin-bottom: 1rem;
}
.split-content p.th { font-family: var(--sans-th); }
.split-content ul {
  list-style: none;
  margin: 1.5rem 0 2rem;
}
.split-content ul li {
  padding: 0.6rem 0 0.6rem 1.8rem;
  position: relative;
  border-bottom: 1px solid var(--line);
  color: var(--charcoal-soft);
  font-size: 0.95rem;
}
.split-content ul li.th { font-family: var(--sans-th); }
.split-content ul li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 12px;
  height: 1px;
  background: var(--gold);
}

/* =========================================================
   Doctor card
   ========================================================= */
.doctor-section { background: var(--bg-alt); }
.doctor-card {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 4rem;
  align-items: center;
  background: var(--ivory);
  padding: 4rem;
  border: 1px solid var(--line);
}
.doctor-photo {
  aspect-ratio: 4/5;
  background: linear-gradient(160deg, #f3ede2 0%, #d4bb87 100%);
  position: relative;
  overflow: hidden;
}
.doctor-photo img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  z-index: 1;
}
.doctor-photo::after {
  content: '';
  position: absolute;
  inset: 1rem;
  border: 1px solid rgba(255,255,255,0.55);
  z-index: 2;
  pointer-events: none;
}
.doctor-photo .photo-placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.6);
  font-family: var(--serif-en);
  font-style: italic;
  font-size: 0.9rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  z-index: 0;
}
.doctor-info .eyebrow {
  font-family: var(--sans-en);
  letter-spacing: 0.35em;
  text-transform: uppercase;
  font-size: 0.72rem;
  color: var(--gold-deep);
  margin-bottom: 0.8rem;
}
.doctor-info h2 {
  font-family: var(--serif-en);
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 400;
  margin-bottom: 0.4rem;
}
.doctor-info h2.th { font-family: var(--serif-th); font-weight: 500; }
.doctor-info .credential {
  font-size: 1rem;
  color: var(--charcoal-soft);
  margin-bottom: 1.5rem;
}
.doctor-info .credential.th { font-family: var(--sans-th); }
.timeline {
  list-style: none;
  margin: 2rem 0;
}
.timeline li {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 1.5rem;
  padding: 1.2rem 0;
  border-top: 1px solid var(--line);
}
.timeline li:last-child { border-bottom: 1px solid var(--line); }
.timeline .year {
  font-family: var(--serif-en);
  font-size: 1.4rem;
  color: var(--gold-deep);
  font-style: italic;
}
.timeline .detail { font-size: 0.95rem; color: var(--charcoal); }
.timeline .detail.th { font-family: var(--sans-th); }
.timeline .detail strong { display: block; font-weight: 500; margin-bottom: 0.2rem; }

/* =========================================================
   Inner page hero
   ========================================================= */
.page-hero {
  background: linear-gradient(135deg, #f3ede2 0%, #e8dfd3 100%);
  padding: 6rem 2rem 4rem;
  text-align: center;
  position: relative;
}
.page-hero .eyebrow {
  font-family: var(--sans-en);
  letter-spacing: 0.35em;
  text-transform: uppercase;
  font-size: 0.75rem;
  color: var(--gold-deep);
}
.page-hero h1 {
  font-family: var(--serif-en);
  font-size: clamp(2.4rem, 5vw, 3.8rem);
  font-weight: 400;
  margin: 1rem 0;
}
.page-hero h1.th { font-family: var(--serif-th); font-weight: 500; }
.page-hero p {
  max-width: 640px;
  margin: 1rem auto 0;
  color: var(--charcoal-soft);
}
.page-hero p.th { font-family: var(--sans-th); }
.breadcrumb {
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--charcoal-soft);
  margin-top: 1.5rem;
}
.breadcrumb a:hover { color: var(--gold-deep); }
.breadcrumb .sep { margin: 0 0.6rem; color: var(--gold); }

/* =========================================================
   Feature grid
   ========================================================= */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin-top: 3rem;
}
.feature-tile {
  background: var(--ivory);
  border: 1px solid var(--line);
  padding: 2rem;
  display: flex;
  gap: 1.2rem;
}
.feature-tile .num {
  font-family: var(--serif-en);
  font-size: 2rem;
  color: var(--gold-deep);
  font-style: italic;
  line-height: 1;
  flex-shrink: 0;
}
.feature-tile h4 {
  font-family: var(--serif-en);
  font-weight: 500;
  font-size: 1.2rem;
  margin-bottom: 0.4rem;
}
.feature-tile h4.th { font-family: var(--serif-th); }
.feature-tile p { font-size: 0.92rem; color: var(--charcoal-soft); }
.feature-tile p.th { font-family: var(--sans-th); }

/* =========================================================
   Pricing / package cards
   ========================================================= */
.package-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 2rem;
}
.package-grid.four-up {
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}
.package {
  background: var(--ivory);
  border: 1px solid var(--line);
  padding: 2.5rem 1.6rem;
  text-align: center;
  display: flex;
  flex-direction: column;
}
.package.featured {
  background: var(--charcoal);
  color: var(--bg);
  border-color: var(--charcoal);
  transform: scale(1.03);
}
.package.featured .package-tier { color: var(--gold-light); }
.package.featured ul li { border-color: rgba(255,255,255,0.12); color: rgba(250,248,244,0.85); }
.package.featured .price { color: var(--bg); }
.package.featured .price-note,
.package.featured .price-original { color: rgba(250,248,244,0.55); }
.package.featured details summary { color: var(--gold-light); border-color: rgba(255,255,255,0.18); }
.package.featured details[open] summary { background: rgba(255,255,255,0.05); }
.package.featured .items-list li { color: rgba(250,248,244,0.78); border-color: rgba(255,255,255,0.10); }
.package .item-count {
  display: inline-block;
  padding: 0.3rem 0.9rem;
  border: 1px solid var(--gold);
  color: var(--gold-deep);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}
.package.featured .item-count { border-color: var(--gold-light); color: var(--gold-light); }
.package .price-original {
  font-size: 0.85rem;
  color: var(--charcoal-soft);
  text-decoration: line-through;
  margin-top: 0.4rem;
  display: block;
}
.package details {
  margin-top: 0.5rem;
  margin-bottom: 1rem;
  text-align: left;
}
.package details summary {
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold-deep);
  font-weight: 500;
  cursor: pointer;
  padding: 0.6rem 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  list-style: none;
  position: relative;
  padding-right: 1.5rem;
}
.package details summary::-webkit-details-marker { display: none; }
.package details summary::after {
  content: '+';
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.1rem;
  font-weight: 400;
}
.package details[open] summary::after { content: '−'; }
.package .items-list {
  list-style: none;
  text-align: left;
  margin: 0.8rem 0 0;
  padding: 0;
  max-height: 280px;
  overflow-y: auto;
}
.package .items-list li {
  padding: 0.4rem 0;
  font-size: 0.78rem;
  border-bottom: 1px solid var(--line);
  position: relative;
  padding-left: 1.2rem;
  color: var(--charcoal-soft);
  line-height: 1.4;
}
.package .items-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.85rem;
  width: 6px;
  height: 1px;
  background: var(--gold);
}
.package-tier {
  font-size: 0.75rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--gold-deep);
  margin-bottom: 0.8rem;
}
.package h3 {
  font-family: var(--serif-en);
  font-weight: 500;
  font-size: 1.6rem;
  margin-bottom: 0.4rem;
}
.package h3.th { font-family: var(--serif-th); }
.package .price {
  font-family: var(--serif-en);
  font-size: 2.4rem;
  margin: 1rem 0 0.2rem;
}
.package .price-note {
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--charcoal-soft);
  margin-bottom: 1.5rem;
}
.package ul {
  list-style: none;
  text-align: left;
  margin-bottom: 2rem;
  flex-grow: 1;
}
.package ul li {
  padding: 0.6rem 0;
  border-bottom: 1px solid var(--line);
  font-size: 0.9rem;
  position: relative;
  padding-left: 1.5rem;
}
.package ul li.th { font-family: var(--sans-th); }
.package ul li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--gold);
}

/* =========================================================
   CTA strip
   ========================================================= */
.cta-strip {
  background: var(--charcoal);
  color: var(--bg);
  padding: 4rem 2rem;
  text-align: center;
}
.cta-strip h2 {
  font-family: var(--serif-en);
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 400;
  margin-bottom: 0.8rem;
}
.cta-strip h2.th { font-family: var(--serif-th); }
.cta-strip p {
  color: rgba(250,248,244,0.75);
  max-width: 540px;
  margin: 0 auto 2rem;
}
.cta-strip p.th { font-family: var(--sans-th); }
.cta-strip .btn-outline {
  border-color: var(--gold-light);
  color: var(--gold-light);
}
.cta-strip .btn-outline:hover {
  background: var(--gold);
  color: var(--ivory);
  border-color: var(--gold);
}

/* =========================================================
   Contact
   ========================================================= */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}
.contact-info { border-top: 1px solid var(--line); }
.contact-info .item {
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--line);
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 1rem;
}
.contact-info .label {
  font-size: 0.72rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--gold-deep);
  padding-top: 4px;
}
.contact-info .value {
  font-family: var(--serif-en);
  font-size: 1.05rem;
  color: var(--charcoal);
}
.contact-info .value.th { font-family: var(--serif-th); }

.contact-form {
  background: var(--ivory);
  border: 1px solid var(--line);
  padding: 2.5rem;
}
.form-group { margin-bottom: 1.4rem; }
.form-group label {
  display: block;
  font-size: 0.72rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--charcoal-soft);
  margin-bottom: 0.5rem;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  border: 1px solid var(--line);
  background: var(--bg);
  font-family: var(--sans-en);
  font-size: 0.95rem;
  color: var(--charcoal);
  border-radius: 0;
  transition: border-color 0.2s ease;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--gold);
}
.form-group textarea { min-height: 120px; resize: vertical; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }

/* =========================================================
   Social / Contact section (plastic surgery)
   ========================================================= */
.social-section { background: var(--bg-alt); }
.social-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.2rem;
  max-width: 920px;
  margin: 0 auto;
}
.social-tile {
  background: var(--ivory);
  border: 1px solid var(--line);
  padding: 1.4rem 1.6rem;
  display: flex;
  align-items: center;
  gap: 1.1rem;
  transition: all 0.3s ease;
  color: var(--charcoal);
}
.social-tile:hover {
  border-color: var(--gold);
  transform: translateY(-3px);
  box-shadow: var(--shadow-card);
  color: var(--gold-deep);
}
.social-tile .social-icon {
  width: 46px;
  height: 46px;
  flex-shrink: 0;
  border: 1px solid var(--gold);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold-deep);
}
.social-tile .social-icon svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
}
.social-tile .social-meta { min-width: 0; flex: 1; }
.social-tile .social-label {
  font-size: 0.7rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--gold-deep);
  margin-bottom: 0.25rem;
}
.social-tile .social-handle {
  font-family: var(--serif-en);
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--charcoal);
  word-break: break-all;
  line-height: 1.3;
}
.social-tile:hover .social-handle { color: var(--gold-deep); }
@media (max-width: 700px) {
  .social-grid { grid-template-columns: 1fr; }
}

/* =========================================================
   3-Axis sleep model + Holistic tier packages
   ========================================================= */
.axis-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.6rem;
  max-width: 1100px;
  margin: 0 auto;
}
.axis-card {
  background: var(--ivory);
  border: 1px solid var(--line);
  border-top: 3px solid var(--gold);
  padding: 2.2rem 1.8rem;
  transition: all 0.3s ease;
}
.axis-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
  border-color: var(--gold);
  border-top-color: var(--gold-deep);
}
.axis-card .axis-num {
  font-family: var(--serif-en);
  font-style: italic;
  color: var(--gold-deep);
  font-size: 0.85rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}
.axis-card h3 {
  font-family: var(--serif-en);
  font-weight: 500;
  font-size: 1.3rem;
  margin-bottom: 0.6rem;
  color: var(--charcoal);
}
.axis-card h3.th { font-family: var(--serif-th); }
.axis-card p {
  font-size: 0.92rem;
  color: var(--charcoal-soft);
  margin-bottom: 0.8rem;
}
.axis-card p.th { font-family: var(--sans-th); }
.axis-card .axis-quote {
  font-family: var(--serif-en);
  font-style: italic;
  font-size: 0.9rem;
  color: var(--gold-deep);
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
}
.axis-card .axis-quote.th { font-family: var(--serif-th); }

/* Insight callout */
.axis-callout {
  background: var(--bg-alt);
  border-left: 3px solid var(--gold);
  padding: 1.6rem 1.8rem;
  max-width: 880px;
  margin: 2.5rem auto 0;
}
.axis-callout p {
  margin: 0;
  font-size: 0.95rem;
  color: var(--charcoal);
}
.axis-callout p.th { font-family: var(--sans-th); }

/* Tier stack */
.tier-stack {
  display: grid;
  gap: 1.8rem;
  max-width: 1100px;
  margin: 0 auto;
}
.tier-card {
  background: var(--ivory);
  border: 1px solid var(--line);
  padding: 2.2rem 2rem;
  position: relative;
  transition: all 0.3s ease;
}
.tier-card:hover {
  box-shadow: var(--shadow-card);
  border-color: var(--gold-light);
}
.tier-card.featured {
  border: 2px solid var(--gold);
}
.tier-card.premium {
  border: 1px solid var(--charcoal);
}
.tier-card .tier-badge {
  position: absolute;
  top: -12px;
  left: 2rem;
  background: var(--charcoal);
  color: var(--gold-light);
  padding: 0.45rem 1.2rem;
  font-size: 0.7rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  font-weight: 500;
}
.tier-card.featured .tier-badge {
  background: var(--gold);
  color: var(--ivory);
}
.tier-card.premium .tier-badge {
  background: var(--charcoal);
  color: var(--gold-light);
  border: 1px solid var(--gold);
}
.tier-body {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 2.4rem;
  margin-top: 0.4rem;
}
.tier-name {
  font-family: var(--serif-en);
  font-weight: 500;
  font-size: 1.45rem;
  color: var(--charcoal);
  margin: 0.4rem 0 0.4rem;
  line-height: 1.25;
}
.tier-name.th { font-family: var(--serif-th); }
.tier-tagline {
  font-family: var(--serif-en);
  font-style: italic;
  color: var(--charcoal-soft);
  font-size: 1rem;
  margin-bottom: 1.2rem;
  line-height: 1.4;
}
.tier-tagline.th { font-family: var(--serif-th); }
.tier-for {
  background: var(--bg-alt);
  border-left: 3px solid var(--gold);
  padding: 0.9rem 1.1rem;
  font-size: 0.88rem;
  color: var(--charcoal-soft);
  margin-bottom: 1.2rem;
  line-height: 1.5;
}
.tier-for.th { font-family: var(--sans-th); }
.tier-for strong { color: var(--charcoal); font-weight: 500; }
.tier-price-box {
  background: var(--ivory);
  border: 1px solid var(--line);
  border-left: 3px solid var(--gold);
  padding: 1rem 1.2rem;
  margin-bottom: 0.4rem;
}
.tier-card.featured .tier-price-box { border-left-color: var(--gold-deep); }
.tier-card.premium .tier-price-box { border-left-color: var(--charcoal); }
.tier-price-box .label {
  font-size: 0.7rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--gold-deep);
  margin-bottom: 0.3rem;
}
.tier-price-box .amount {
  font-family: var(--serif-en);
  font-size: 1.7rem;
  color: var(--charcoal);
  font-weight: 500;
  line-height: 1.1;
}
.tier-price-box .note {
  font-size: 0.78rem;
  color: var(--charcoal-soft);
  font-style: italic;
  margin-top: 0.3rem;
}
.tier-includes h4 {
  font-size: 0.72rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--gold-deep);
  margin-bottom: 0.8rem;
}
.tier-includes ul {
  list-style: none;
  padding: 0;
  margin: 0 0 1.2rem;
}
.tier-includes li {
  padding: 0.5rem 0 0.5rem 1.3rem;
  font-size: 0.9rem;
  color: var(--charcoal-soft);
  position: relative;
  border-bottom: 1px solid var(--line);
  line-height: 1.5;
}
.tier-includes li.th { font-family: var(--sans-th); }
.tier-includes li:last-child { border-bottom: 0; }
.tier-includes li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 1rem;
  width: 8px;
  height: 1px;
  background: var(--gold);
}
.tier-includes li strong { color: var(--charcoal); font-weight: 500; }

@media (max-width: 900px) {
  .axis-grid { grid-template-columns: 1fr; }
  .tier-body { grid-template-columns: 1fr; gap: 1.5rem; }
}

/* =========================================================
   Footer
   ========================================================= */
footer.site-footer {
  background: var(--charcoal);
  color: rgba(250,248,244,0.75);
  padding: 4rem 2rem 2rem;
}
.footer-inner {
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-inner h4 {
  font-family: var(--serif-en);
  font-weight: 400;
  font-size: 1rem;
  color: var(--gold-light);
  margin-bottom: 1.2rem;
  letter-spacing: 0.05em;
}
.footer-inner ul { list-style: none; }
.footer-inner ul li { padding: 0.35rem 0; font-size: 0.9rem; }
.footer-inner ul a:hover { color: var(--gold-light); }
.footer-brand .mark-th {
  font-family: var(--serif-th);
  font-size: 1.4rem;
  color: var(--bg);
  font-weight: 500;
}
.footer-brand .mark-en {
  font-family: var(--serif-en);
  font-style: italic;
  color: var(--gold-light);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  font-size: 0.95rem;
  margin-top: 4px;
  display: block;
}
.footer-brand p {
  margin-top: 1rem;
  font-size: 0.9rem;
  max-width: 320px;
}
.footer-brand p.th { font-family: var(--sans-th); }
.footer-bottom {
  max-width: 1280px;
  margin: 2rem auto 0;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.8rem;
  color: rgba(250,248,244,0.5);
}

/* =========================================================
   Responsive
   ========================================================= */
@media (max-width: 1180px) {
  .package-grid.four-up { grid-template-columns: repeat(2, 1fr); }
  .package.featured { transform: none; }
}
@media (max-width: 960px) {
  .nav-inner { padding: 1rem 1.2rem; }
  nav.primary {
    position: fixed;
    inset: 0 0 0 auto;
    width: 80%;
    max-width: 320px;
    background: var(--bg);
    transform: translateX(100%);
    transition: transform 0.3s ease;
    padding: 5rem 2rem;
    box-shadow: var(--shadow-card);
  }
  nav.primary.open { transform: translateX(0); }
  nav.primary ul { flex-direction: column; align-items: flex-start; gap: 1.5rem; }
  .menu-toggle { display: block; }
  .nav-cta .btn { display: none; }

  .hero-inner,
  .split,
  .doctor-card,
  .services-grid,
  .feature-grid,
  .package-grid,
  .package-grid.four-up,
  .contact-grid,
  .footer-inner {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  .doctor-card { padding: 2rem; }
  .package.featured { transform: none; }
  section.section { padding: 4rem 1.2rem; }
  .hero-inner { padding: 4rem 1.2rem; }
  .page-hero { padding: 4rem 1.2rem 3rem; }
}