/* ══ NHA KHOA CHỈNH NHA SÀI GÒN — GREEN (webdrop master palette) ══
   Identity: GEOMETRIC-MODERN layout, tái áp dụng bảng màu chuẩn webdrop.store
   Màu: Off-white #f5f4f2 + Jade Emerald #1a6b52 (accent chính hệ thống)
   Nav: Transparent → Solid on scroll (Nav-1)
   Hero: Geometric Split với data grid visual (H10)
   Font: DM Sans — Google Fonts
   Prefix class: cn-
   ──────────────────────────────────────── */

:root {
  --bg: #f5f4f2;
  --surface: #ffffff;
  --dark: #0c0b09;
  --dark2: #111009;
  --border: #e4e1db;
  --border-light: #ece9e3;
  --text: #1a1917;
  --text-2: #6b6760;
  --text-3: #a09d97;
  --accent: #1a6b52;
  --accent-h: #155a44;
  --accent-light: #e8f4ef;
  --accent-mid: #2d9b73;
  --accent-border: rgba(26, 107, 82, .2);
  --accent-border-strong: rgba(26, 107, 82, .45);
  --sans: 'DM Sans', sans-serif;
  --bs-body-font-family: var(--sans);
  --bs-body-bg: var(--bg);
  --bs-body-color: var(--text);
  --bs-border-color: var(--border);
}

/* ── Base ── */
html { scroll-behavior: smooth; }
body { font-family: var(--sans); background: var(--bg); color: var(--text); overflow-x: hidden; -webkit-font-smoothing: antialiased; }
*, *::before, *::after { box-sizing: border-box; }
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-thumb { background: var(--accent-mid); border-radius: 4px; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }

/* ── Layout ── */
.wd-container { max-width: 1100px; margin: 0 auto; padding: 0 clamp(20px, 5vw, 80px); }
.sec-pad { padding: clamp(72px, 10vw, 120px) 0; }
.sec-pad-sm { padding: clamp(36px, 5vw, 56px) 0; }

/* ── Reveal animation ── */
[data-reveal] { opacity: 0; transform: translateY(24px); transition: opacity .65s cubic-bezier(.16, 1, .3, 1), transform .65s cubic-bezier(.16, 1, .3, 1); }
[data-reveal].visible { opacity: 1; transform: none; }
[data-reveal][data-delay="1"] { transition-delay: .1s; }
[data-reveal][data-delay="2"] { transition-delay: .2s; }
[data-reveal][data-delay="3"] { transition-delay: .3s; }
[data-reveal][data-delay="4"] { transition-delay: .4s; }

/* ══ NAVIGATION ══ */
#nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 900;
  background: transparent;
  transition: background .35s, backdrop-filter .35s, border-color .35s, box-shadow .35s;
  border-bottom: 1px solid transparent;
}
#nav.nav-elevated {
  background: rgba(245, 244, 242, .92);
  backdrop-filter: blur(18px);
  border-bottom-color: var(--border);
  box-shadow: 0 4px 24px rgba(0, 0, 0, .06);
}
.cn-nav-inner { height: 68px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.cn-logo { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.cn-logo-mark {
  width: 38px; height: 38px; flex-shrink: 0;
  background: var(--accent); border-radius: 9px;
  display: flex; align-items: center; justify-content: center;
  position: relative; overflow: hidden;
}
.cn-logo-mark::before, .cn-logo-mark::after {
  content: ''; position: absolute;
  width: 14px; height: 14px; border: 1.5px solid rgba(255,255,255,.4); border-radius: 3px;
}
.cn-logo-mark::before { top: 4px; left: 4px; }
.cn-logo-mark::after { bottom: 4px; right: 4px; background: rgba(255,255,255,.15); }
.cn-logo-text { display: flex; flex-direction: column; line-height: 1; }
.cn-logo-text span:first-child { font-size: 15px; font-weight: 600; color: var(--text); letter-spacing: -.3px; }
.cn-logo-text span:last-child { font-size: 9px; font-weight: 500; color: var(--accent); text-transform: uppercase; letter-spacing: 1.2px; margin-top: 2px; }

/* ── Nav transparent state ── */
#nav:not(.nav-elevated) .cn-logo-text span:first-child { color: #fff; }
#nav:not(.nav-elevated) .cn-logo-text span:last-child { color: rgba(255,255,255,.55); }
#nav:not(.nav-elevated) .cn-nav-links a { color: rgba(255,255,255,.7); }
#nav:not(.nav-elevated) .cn-nav-links a:hover { color: #fff; background: rgba(255,255,255,.08); }
#nav:not(.nav-elevated) .cn-nav-links a.active { color: #fff; }
#nav:not(.nav-elevated) .cn-nav-phone { color: rgba(255,255,255,.6); }
#nav:not(.nav-elevated) .cn-nav-phone:hover { color: #fff; }
#nav:not(.nav-elevated) .cn-nav-btn { background: rgba(255,255,255,.12); color: #fff; border-color: rgba(255,255,255,.2); }
#nav:not(.nav-elevated) .cn-nav-btn:hover { background: var(--accent); border-color: var(--accent); }
#nav:not(.nav-elevated) .cn-burger span { background: rgba(255,255,255,.8); }

.cn-nav-links { display: flex; gap: 2px; }
.cn-nav-links a { font-size: 13px; font-weight: 400; color: var(--text-2); padding: 8px 14px; border-radius: 6px; text-decoration: none; transition: color .2s, background .2s; }
.cn-nav-links a:hover { color: var(--text); background: var(--accent-light); }
.cn-nav-links a.active { color: var(--accent); font-weight: 500; }
.cn-nav-cta { display: flex; align-items: center; gap: 12px; }
.cn-nav-phone { display: flex; align-items: center; gap: 6px; font-size: 13px; font-weight: 400; color: var(--text-2); transition: color .2s; }
.cn-nav-phone:hover { color: var(--accent); }
.cn-nav-btn {
  font-size: 13px; font-weight: 500; background: transparent; color: var(--text);
  padding: 8px 18px; border-radius: 8px; border: 1px solid var(--border);
  cursor: pointer; font-family: var(--sans); text-decoration: none; display: inline-block;
  transition: all .2s; white-space: nowrap;
}
.cn-nav-btn:hover { background: var(--accent); color: #fff; border-color: var(--accent); }
.cn-nav-btn.cn-btn-primary { background: var(--accent); color: #fff; border-color: var(--accent); }
.cn-nav-btn.cn-btn-primary:hover { background: var(--accent-h); border-color: var(--accent-h); }
.cn-burger { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 8px; border: none; background: transparent; }
.cn-burger span { display: block; width: 22px; height: 1.5px; background: var(--text-2); border-radius: 2px; transition: all .3s; }
.cn-burger.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.cn-burger.open span:nth-child(2) { opacity: 0; }
.cn-burger.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }
.cn-mobile-menu { position: fixed; inset: 0; background: rgba(245,244,242,.98); backdrop-filter: blur(16px); z-index: 850; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 8px; opacity: 0; pointer-events: none; transition: opacity .3s; }
.cn-mobile-menu.open { opacity: 1; pointer-events: auto; }
.cn-mobile-menu a { font-size: 20px; font-weight: 400; color: var(--text-2); text-decoration: none; padding: 12px 28px; border-radius: 10px; transition: color .2s, background .2s; }
.cn-mobile-menu a:hover, .cn-mobile-menu a.active { color: var(--accent); background: var(--accent-light); }
.cn-mob-cta { font-size: 14px !important; font-weight: 500 !important; background: var(--accent) !important; color: #fff !important; padding: 13px 40px !important; border-radius: 9px !important; margin-top: 12px !important; }
.cn-mob-cta:hover { background: var(--accent-h) !important; }
@media (max-width: 900px) { .cn-nav-links, .cn-nav-cta { display: none; } .cn-burger { display: flex; } }

/* ══ SECTION HEADER ══ */
.cn-eyebrow { display: inline-flex; align-items: center; gap: 10px; font-size: 10px; font-weight: 600; color: var(--accent); text-transform: uppercase; letter-spacing: 2px; margin-bottom: 16px; }
.cn-eyebrow::before { content: ''; display: block; width: 24px; height: 1.5px; background: var(--accent); }
.cn-title { font-size: clamp(28px, 3.8vw, 46px); font-weight: 600; color: var(--text); line-height: 1.1; letter-spacing: -.8px; margin-bottom: 14px; }
.cn-title em { color: var(--accent); font-style: italic; font-weight: 300; }
.cn-sub { font-size: clamp(14px, 1.4vw, 16px); font-weight: 300; color: var(--text-2); line-height: 1.75; max-width: 560px; margin-bottom: 0; }
.cn-section-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; margin-bottom: 52px; flex-wrap: wrap; }

/* ══ HERO — GEOMETRIC SPLIT ══ */
.cn-hero {
  min-height: 100vh; background: var(--dark2); position: relative;
  display: flex; align-items: center; overflow: hidden;
  padding: 120px 0 80px;
}
.cn-hero-dark {
  position: absolute; inset: 0;
  background: linear-gradient(135deg, #0c0b09 0%, #141210 50%, #0f1a15 100%);
}
.cn-hero-dark::before {
  content: ''; position: absolute; top: 0; right: 0;
  width: 55%; height: 100%;
  background: linear-gradient(135deg, transparent 30%, rgba(26,107,82,.08) 70%, rgba(26,107,82,.16) 100%);
}
.cn-hero-dark::after {
  content: ''; position: absolute; bottom: 0; left: 0;
  width: 100%; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(26,107,82,.3), transparent);
}
.cn-hero-inner {
  position: relative; z-index: 1;
  display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center;
}
.cn-hero-text {}
.cn-hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 11px; font-weight: 500; color: rgba(255,255,255,.6);
  text-transform: uppercase; letter-spacing: 2px;
  border: 1px solid rgba(26,107,82,.35); padding: 6px 14px;
  border-radius: 20px; margin-bottom: 28px;
  background: rgba(26,107,82,.08);
}
.cn-hero-badge span { width: 6px; height: 6px; border-radius: 50%; background: #4ade80; flex-shrink: 0; }
.cn-hero-heading {
  font-size: clamp(36px, 4.5vw, 64px); font-weight: 600; color: #fff;
  line-height: 1.06; letter-spacing: -1.5px; margin-bottom: 24px;
}
.cn-hero-heading em { color: var(--accent-mid); font-style: italic; font-weight: 300; }
.cn-hero-sub { font-size: clamp(14px, 1.3vw, 16px); font-weight: 300; color: rgba(255,255,255,.45); line-height: 1.8; margin-bottom: 36px; max-width: 520px; }
.cn-hero-ctas { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 48px; }
.cn-btn { display: inline-flex; align-items: center; gap: 8px; font-family: var(--sans); font-size: 14px; font-weight: 500; padding: 12px 24px; border-radius: 9px; border: none; cursor: pointer; text-decoration: none; transition: all .22s; }
.cn-btn-primary { background: var(--accent); color: #fff; }
.cn-btn-primary:hover { background: var(--accent-h); transform: translateY(-1px); }
.cn-btn-outline-lt { background: transparent; color: rgba(255,255,255,.7); border: 1px solid rgba(255,255,255,.18); }
.cn-btn-outline-lt:hover { background: rgba(255,255,255,.08); color: #fff; }
.cn-btn-ghost { background: transparent; color: var(--text-2); border: 1px solid var(--border); }
.cn-btn-ghost:hover { background: var(--accent-light); color: var(--accent); border-color: var(--accent-border); }
.cn-btn-sm { font-size: 13px; padding: 9px 18px; }
.cn-hero-stats { display: flex; gap: 32px; flex-wrap: wrap; padding-top: 24px; border-top: 1px solid rgba(255,255,255,.08); }
.cn-hero-stat-num { font-size: clamp(20px, 2.5vw, 28px); font-weight: 700; color: var(--accent-mid); line-height: 1; letter-spacing: -.5px; margin-bottom: 4px; }
.cn-hero-stat-lbl { font-size: 11px; font-weight: 300; color: rgba(255,255,255,.35); }

/* Hero visual — geometric data grid */
.cn-hero-visual { position: relative; display: flex; align-items: center; justify-content: center; padding: 32px; }
.cn-hero-frame {
  position: absolute; inset: 0; border: 1px solid rgba(26,107,82,.18); border-radius: 20px;
  background: rgba(26,107,82,.03);
}
.cn-hero-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px;
  position: relative; z-index: 1; width: 100%; max-width: 320px;
}
.cn-hero-cell {
  aspect-ratio: 1; border-radius: 6px; background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.06); transition: all 1.5s;
}
.cn-hero-cell.mid { background: rgba(26,107,82,.12); border-color: rgba(26,107,82,.25); }
.cn-hero-cell.on { background: rgba(26,107,82,.28); border-color: rgba(26,107,82,.5); box-shadow: 0 0 12px rgba(26,107,82,.25); }
.cn-hero-tag {
  position: absolute; bottom: 24px; right: 24px; z-index: 2;
  background: rgba(255,255,255,.06); backdrop-filter: blur(12px);
  border: 1px solid rgba(26,107,82,.3); border-radius: 12px; padding: 12px 18px;
}
.cn-hero-tag-num { font-size: 22px; font-weight: 700; color: var(--accent-mid); line-height: 1; }
.cn-hero-tag-text { font-size: 10px; font-weight: 300; color: rgba(255,255,255,.4); margin-top: 3px; line-height: 1.4; }
@media (max-width: 900px) {
  .cn-hero { padding-top: 100px; padding-bottom: 60px; }
  .cn-hero-inner { grid-template-columns: 1fr; gap: 40px; }
  .cn-hero-visual { display: none; }
}

/* ══ USP ROW ══ */
.cn-usp { background: var(--surface); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.cn-usp-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; }
.cn-usp-item {
  padding: 32px 28px; border-right: 1px solid var(--border);
  transition: background .2s;
}
.cn-usp-item:last-child { border-right: none; }
.cn-usp-item:hover { background: var(--accent-light); }
.cn-usp-icon { width: 44px; height: 44px; border-radius: 10px; background: var(--accent-light); display: flex; align-items: center; justify-content: center; margin-bottom: 16px; color: var(--accent); }
.cn-usp-title { font-size: 15px; font-weight: 600; color: var(--text); margin-bottom: 8px; letter-spacing: -.2px; }
.cn-usp-text { font-size: 13px; font-weight: 300; color: var(--text-2); line-height: 1.65; }
@media (max-width: 768px) {
  .cn-usp-row { grid-template-columns: 1fr 1fr; }
  .cn-usp-item { border-right: none; border-bottom: 1px solid var(--border); }
  .cn-usp-item:nth-child(odd) { border-right: 1px solid var(--border); }
  .cn-usp-item:nth-last-child(-n+2) { border-bottom: none; }
}
@media (max-width: 480px) {
  .cn-usp-row { grid-template-columns: 1fr; }
  .cn-usp-item { border-right: none !important; border-bottom: 1px solid var(--border); }
  .cn-usp-item:last-child { border-bottom: none; }
}

/* ══ SERVICES GRID ══ */
.cn-services { background: var(--bg); }
.cn-svc-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.cn-svc-card {
  background: var(--surface); border: 1px solid var(--border); border-radius: 16px;
  padding: 28px; position: relative; overflow: hidden;
  transition: transform .25s cubic-bezier(.16,1,.3,1), box-shadow .25s, border-color .25s;
}
.cn-svc-card:hover { transform: translateY(-6px); box-shadow: 0 20px 52px rgba(0,0,0,.09); border-color: var(--accent-border-strong); }
.cn-svc-card::after { content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 3px; background: var(--accent); transform: scaleX(0); transform-origin: left; transition: transform .3s cubic-bezier(.16,1,.3,1); }
.cn-svc-card:hover::after { transform: scaleX(1); }
.cn-svc-num { font-size: 10px; font-weight: 600; color: var(--text-3); text-transform: uppercase; letter-spacing: 1.5px; margin-bottom: 16px; }
.cn-svc-icon { width: 44px; height: 44px; border-radius: 10px; background: var(--accent-light); display: flex; align-items: center; justify-content: center; margin-bottom: 18px; color: var(--accent); }
.cn-svc-title { font-size: 17px; font-weight: 600; color: var(--text); margin-bottom: 10px; letter-spacing: -.3px; }
.cn-svc-text { font-size: 13px; font-weight: 300; color: var(--text-2); line-height: 1.7; margin-bottom: 20px; }
.cn-svc-link { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; font-weight: 500; color: var(--accent); text-decoration: none; transition: gap .2s; }
.cn-svc-link:hover { gap: 10px; }
@media (max-width: 900px) { .cn-svc-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 576px) { .cn-svc-grid { grid-template-columns: 1fr; } }

/* ══ PROCESS / QUY TRÌNH ══ */
.cn-process { background: var(--dark2); position: relative; }
.cn-process::before { content: ''; position: absolute; inset: 0; background: linear-gradient(135deg, rgba(26,107,82,.06) 0%, transparent 60%); pointer-events: none; }
.cn-process .cn-eyebrow { color: var(--accent-mid); }
.cn-process .cn-eyebrow::before { background: var(--accent-mid); }
.cn-process .cn-title { color: #fff; }
.cn-process .cn-sub { color: rgba(255,255,255,.45); }
.cn-process-steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; position: relative; }
.cn-process-steps::before { content: ''; position: absolute; top: 30px; left: 0; right: 0; height: 1px; background: linear-gradient(90deg, transparent 5%, rgba(26,107,82,.3) 20%, rgba(26,107,82,.3) 80%, transparent 95%); }
.cn-step {
  background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.07);
  border-radius: 14px; padding: 28px 22px; position: relative; z-index: 1;
  transition: border-color .25s, background .25s;
}
.cn-step:hover { border-color: rgba(26,107,82,.4); background: rgba(26,107,82,.06); }
.cn-step-num {
  width: 44px; height: 44px; border-radius: 10px;
  background: rgba(26,107,82,.15); border: 1px solid rgba(26,107,82,.3);
  display: flex; align-items: center; justify-content: center;
  font-size: 16px; font-weight: 700; color: var(--accent-mid);
  margin-bottom: 20px;
}
.cn-step-title { font-size: 15px; font-weight: 600; color: #fff; margin-bottom: 8px; letter-spacing: -.2px; }
.cn-step-text { font-size: 13px; font-weight: 300; color: rgba(255,255,255,.45); line-height: 1.7; }
@media (max-width: 768px) { .cn-process-steps { grid-template-columns: 1fr 1fr; } .cn-process-steps::before { display: none; } }
@media (max-width: 480px) { .cn-process-steps { grid-template-columns: 1fr; } }

/* ══ STATS BAR ══ */
.cn-stats { background: var(--accent); }
.cn-stats-row { display: grid; grid-template-columns: repeat(4, 1fr); }
.cn-stat { padding: 40px 28px; border-right: 1px solid rgba(255,255,255,.15); text-align: center; }
.cn-stat:last-child { border-right: none; }
.cn-stat-num { font-size: clamp(28px, 4vw, 46px); font-weight: 700; color: #fff; line-height: 1; letter-spacing: -1px; margin-bottom: 8px; }
.cn-stat-lbl { font-size: 12px; font-weight: 300; color: rgba(255,255,255,.6); }
@media (max-width: 768px) { .cn-stats-row { grid-template-columns: 1fr 1fr; } .cn-stat { border-right: 1px solid rgba(255,255,255,.15); border-bottom: 1px solid rgba(255,255,255,.1); } .cn-stat:nth-child(2n) { border-right: none; } .cn-stat:nth-last-child(-n+2) { border-bottom: none; } }
@media (max-width: 480px) { .cn-stats-row { grid-template-columns: 1fr 1fr; } }

/* ══ TESTIMONIALS ══ */
.cn-testimonials { background: var(--bg); }
.cn-testi-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.cn-testi-card {
  background: var(--surface); border: 1px solid var(--border); border-radius: 16px; padding: 28px;
  transition: transform .25s, box-shadow .25s, border-color .25s;
}
.cn-testi-card:hover { transform: translateY(-5px); box-shadow: 0 18px 48px rgba(0,0,0,.08); border-color: var(--accent-border-strong); }
.cn-testi-stars { color: #f59e0b; font-size: 16px; letter-spacing: 2px; margin-bottom: 16px; }
.cn-testi-text { font-size: 14px; font-weight: 300; color: var(--text-2); line-height: 1.75; margin-bottom: 24px; font-style: italic; }
.cn-testi-bottom { display: flex; align-items: center; gap: 14px; }
.cn-testi-avatar { width: 44px; height: 44px; border-radius: 50%; object-fit: cover; flex-shrink: 0; border: 2px solid var(--accent-light); }
.cn-testi-name { font-size: 14px; font-weight: 600; color: var(--text); margin-bottom: 2px; }
.cn-testi-service { font-size: 11px; font-weight: 400; color: var(--accent); }
@media (max-width: 900px) { .cn-testi-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 576px) { .cn-testi-grid { grid-template-columns: 1fr; } }

/* ══ CTA SECTION ══ */
.cn-cta {
  background: var(--dark2); padding: clamp(64px, 9vw, 96px) 0;
  position: relative; overflow: hidden;
}
.cn-cta::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; bottom: 0;
  background: linear-gradient(135deg, rgba(26,107,82,.08) 0%, transparent 60%);
  pointer-events: none;
}
.cn-cta-inner { position: relative; z-index: 1; text-align: center; max-width: 680px; margin: 0 auto; }
.cn-cta .cn-eyebrow { color: var(--accent-mid); justify-content: center; }
.cn-cta .cn-eyebrow::before { display: none; }
.cn-cta .cn-title { color: #fff; margin-bottom: 16px; }
.cn-cta .cn-sub { color: rgba(255,255,255,.45); margin: 0 auto 36px; }
.cn-cta-btns { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

/* ══ TEAM ══ */
.cn-team { background: var(--surface); }
.cn-team-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.cn-doctor-card {
  background: var(--bg); border: 1px solid var(--border); border-radius: 16px; overflow: hidden;
  transition: transform .28s cubic-bezier(.16,1,.3,1), box-shadow .28s, border-color .28s;
}
.cn-doctor-card:hover { transform: translateY(-6px); box-shadow: 0 22px 56px rgba(0,0,0,.09); border-color: var(--accent-border-strong); }
.cn-doctor-img-wrap { position: relative; overflow: hidden; aspect-ratio: 3/4; }
.cn-doctor-img { width: 100%; height: 100%; object-fit: cover; object-position: top; transition: transform .5s ease; }
.cn-doctor-card:hover .cn-doctor-img { transform: scale(1.05); }
.cn-doctor-badge { position: absolute; top: 12px; left: 12px; background: rgba(26,107,82,.9); backdrop-filter: blur(8px); color: #fff; font-size: 10px; font-weight: 600; text-transform: uppercase; letter-spacing: 1.2px; padding: 4px 10px; border-radius: 20px; }
.cn-doctor-body { padding: 20px 22px 22px; }
.cn-doctor-name { font-size: 16px; font-weight: 600; color: var(--text); margin-bottom: 4px; letter-spacing: -.3px; }
.cn-doctor-title { font-size: 12px; font-weight: 400; color: var(--text-2); margin-bottom: 10px; }
.cn-doctor-specialty { font-size: 12px; font-weight: 300; color: var(--accent); margin-bottom: 12px; }
.cn-doctor-meta { display: flex; gap: 14px; font-size: 12px; color: var(--text-3); }
@media (max-width: 900px) { .cn-team-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 576px) { .cn-team-grid { grid-template-columns: 1fr; } }

/* ══ BOOKING SECTION ══ */
.cn-booking { background: var(--bg); }
.cn-booking-wrap { display: grid; grid-template-columns: 1fr 380px; gap: 40px; align-items: start; }
.cn-booking-form {
  background: var(--surface); border: 1px solid var(--border); border-radius: 20px; padding: 40px 36px;
}
.cn-booking-title { font-size: 24px; font-weight: 600; color: var(--text); margin-bottom: 8px; letter-spacing: -.4px; }
.cn-booking-sub { font-size: 14px; font-weight: 300; color: var(--text-2); margin-bottom: 28px; line-height: 1.65; }
.cn-form-group { margin-bottom: 18px; }
.cn-form-group:last-of-type { margin-bottom: 0; }
.cn-form-label { display: block; font-size: 12px; font-weight: 500; color: var(--text-2); margin-bottom: 6px; text-transform: uppercase; letter-spacing: .5px; }
.cn-form-control {
  width: 100%; padding: 12px 16px; border: 1px solid var(--border); border-radius: 8px;
  font-family: var(--sans); font-size: 14px; color: var(--text); background: var(--bg);
  transition: border-color .2s, box-shadow .2s; outline: none; box-sizing: border-box;
}
.cn-form-control:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-light); background: var(--surface); }
.cn-form-control::placeholder { color: var(--text-3); }
textarea.cn-form-control { resize: vertical; min-height: 100px; }
.cn-form-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.cn-submit { width: 100%; padding: 14px; background: var(--accent); color: #fff; border: none; border-radius: 9px; font-family: var(--sans); font-size: 15px; font-weight: 500; cursor: pointer; transition: background .2s, transform .2s; margin-top: 22px; }
.cn-submit:hover { background: var(--accent-h); transform: translateY(-1px); }
.cn-submit:disabled { opacity: .65; cursor: not-allowed; transform: none; }
.cn-form-success { display: none; text-align: center; padding: 32px 20px; }
.cn-form-success.show { display: block; }
.cn-form-success-icon { width: 56px; height: 56px; border-radius: 50%; background: var(--accent-light); border: 2px solid var(--accent-border-strong); display: flex; align-items: center; justify-content: center; margin: 0 auto 14px; }
.cn-form-success-title { font-size: 18px; font-weight: 600; color: var(--text); margin-bottom: 6px; }
.cn-form-success-sub { font-size: 14px; font-weight: 300; color: var(--text-2); }

/* Booking sidebar */
.cn-booking-info {
  background: var(--dark2); border-radius: 20px; padding: 32px;
  border: 1px solid rgba(26,107,82,.2); position: sticky; top: 88px;
}
.cn-info-title { font-size: 16px; font-weight: 600; color: #fff; margin-bottom: 6px; letter-spacing: -.3px; }
.cn-info-sub { font-size: 13px; font-weight: 300; color: rgba(255,255,255,.4); margin-bottom: 24px; line-height: 1.65; }
.cn-info-item { display: flex; align-items: flex-start; gap: 14px; padding: 14px 0; border-bottom: 1px solid rgba(255,255,255,.06); }
.cn-info-item:last-of-type { border-bottom: none; }
.cn-info-icon { width: 36px; height: 36px; border-radius: 9px; background: rgba(26,107,82,.15); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.cn-info-label { font-size: 10px; font-weight: 600; color: var(--accent-mid); text-transform: uppercase; letter-spacing: 1px; margin-bottom: 3px; }
.cn-info-val { font-size: 13px; font-weight: 300; color: rgba(255,255,255,.55); line-height: 1.6; }
@media (max-width: 900px) { .cn-booking-wrap { grid-template-columns: 1fr; } .cn-booking-info { position: static; } }

/* ══ CONTACT ══ */
.cn-contact { background: var(--bg); }
.cn-contact-wrap { display: grid; grid-template-columns: 1fr 360px; gap: 40px; align-items: start; }
.cn-map-wrap { background: var(--surface); border: 1px solid var(--border); border-radius: 16px; overflow: hidden; margin-bottom: 24px; }
.cn-map-placeholder { width: 100%; height: 300px; background: linear-gradient(135deg, #f0ede8 0%, #e8e5df 100%); display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 12px; position: relative; }
.cn-map-grid { position: absolute; inset: 0; opacity: .3; background-image: linear-gradient(var(--border) 1px, transparent 1px), linear-gradient(90deg, var(--border) 1px, transparent 1px); background-size: 40px 40px; }
.cn-map-pin-wrap { position: relative; z-index: 1; display: flex; flex-direction: column; align-items: center; gap: 10px; }
.cn-map-pin { width: 52px; height: 52px; border-radius: 50%; background: var(--accent-light); border: 2px solid var(--accent-border-strong); display: flex; align-items: center; justify-content: center; }
.cn-map-addr { font-size: 13px; font-weight: 400; color: var(--text-2); text-align: center; padding: 0 24px; }
.cn-map-cta-bar { padding: 14px 20px; display: flex; align-items: center; justify-content: space-between; border-top: 1px solid var(--border); gap: 12px; flex-wrap: wrap; }
.cn-map-cta-text { font-size: 13px; color: var(--text-2); }
.cn-map-cta-btn { display: inline-flex; align-items: center; gap: 6px; font-size: 12px; font-weight: 500; color: var(--accent); background: var(--accent-light); border: 1px solid var(--accent-border); border-radius: 7px; padding: 7px 14px; text-decoration: none; transition: all .2s; }
.cn-map-cta-btn:hover { background: var(--accent); color: #fff; border-color: var(--accent); }
.cn-contact-details { background: var(--surface); border: 1px solid var(--border); border-radius: 16px; overflow: hidden; margin-bottom: 24px; }
.cn-contact-item { display: flex; align-items: flex-start; gap: 16px; padding: 18px 22px; border-bottom: 1px solid var(--border-light); }
.cn-contact-item:last-child { border-bottom: none; }
.cn-contact-icon { width: 40px; height: 40px; border-radius: 10px; background: var(--accent-light); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.cn-contact-label { font-size: 10px; font-weight: 600; color: var(--accent); text-transform: uppercase; letter-spacing: 1px; margin-bottom: 3px; }
.cn-contact-val { font-size: 14px; font-weight: 400; color: var(--text); }
.cn-contact-val a { color: var(--text); transition: color .2s; }
.cn-contact-val a:hover { color: var(--accent); }

/* Contact sidebar form (short) */
.cn-short-form { background: var(--dark2); border: 1px solid rgba(26,107,82,.2); border-radius: 16px; padding: 28px; position: sticky; top: 88px; }
.cn-short-form-title { font-size: 17px; font-weight: 600; color: #fff; margin-bottom: 6px; letter-spacing: -.3px; }
.cn-short-form-sub { font-size: 13px; font-weight: 300; color: rgba(255,255,255,.4); margin-bottom: 22px; line-height: 1.65; }
.cn-input-dark { width: 100%; padding: 11px 14px; border: 1px solid rgba(255,255,255,.1); border-radius: 8px; font-family: var(--sans); font-size: 13px; color: #fff; background: rgba(255,255,255,.06); transition: border-color .2s; outline: none; box-sizing: border-box; }
.cn-input-dark:focus { border-color: var(--accent-mid); box-shadow: 0 0 0 3px rgba(26,107,82,.15); }
.cn-input-dark::placeholder { color: rgba(255,255,255,.25); }
textarea.cn-input-dark { resize: vertical; min-height: 90px; }
.cn-label-dark { display: block; font-size: 11px; font-weight: 500; color: rgba(255,255,255,.35); margin-bottom: 5px; text-transform: uppercase; letter-spacing: .5px; }
.cn-form-dark-group { margin-bottom: 14px; }
.cn-submit-dark { width: 100%; padding: 12px; background: var(--accent); color: #fff; border: none; border-radius: 8px; font-family: var(--sans); font-size: 14px; font-weight: 500; cursor: pointer; transition: background .2s; margin-top: 4px; }
.cn-submit-dark:hover { background: var(--accent-h); }
.cn-submit-dark:disabled { opacity: .6; cursor: not-allowed; }
@media (max-width: 900px) { .cn-contact-wrap { grid-template-columns: 1fr; } .cn-short-form { position: static; } }

/* ══ PAGE HERO (inner pages) ══ */
.cn-page-hero {
  padding: calc(68px + clamp(48px, 6vw, 64px)) 0 clamp(40px, 5vw, 56px);
  background: var(--dark2); text-align: center;
  border-bottom: 1px solid rgba(26,107,82,.15); position: relative; overflow: hidden;
}
.cn-page-hero::before { content: ''; position: absolute; inset: 0; background: linear-gradient(135deg, rgba(26,107,82,.08) 0%, transparent 60%); }
.cn-page-hero > * { position: relative; z-index: 1; }
.cn-ph-badge { display: inline-flex; align-items: center; gap: 7px; font-size: 10px; font-weight: 500; color: var(--accent-mid); text-transform: uppercase; letter-spacing: 2px; border: 1px solid rgba(26,107,82,.25); padding: 5px 14px; border-radius: 20px; margin-bottom: 20px; background: rgba(26,107,82,.06); }
.cn-ph-title { font-size: clamp(32px, 4.5vw, 56px); font-weight: 600; color: #fff; letter-spacing: -1px; margin-bottom: 14px; line-height: 1.08; }
.cn-ph-title em { color: var(--accent-mid); font-style: italic; font-weight: 300; }
.cn-ph-sub { font-size: clamp(13px, 1.3vw, 15px); font-weight: 300; color: rgba(255,255,255,.4); max-width: 520px; margin: 0 auto; line-height: 1.75; }

/* ══ DICH VU PAGE ══ */
.cn-dv-bento { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.cn-dv-card {
  background: var(--surface); border: 1px solid var(--border); border-radius: 16px; padding: 28px;
  transition: transform .25s, box-shadow .25s, border-color .25s;
}
.cn-dv-card:hover { transform: translateY(-5px); box-shadow: 0 18px 48px rgba(0,0,0,.08); border-color: var(--accent-border-strong); }
.cn-dv-card-tag { font-size: 10px; font-weight: 600; color: var(--accent); text-transform: uppercase; letter-spacing: 1.2px; margin-bottom: 12px; }
.cn-dv-card-name { font-size: 18px; font-weight: 600; color: var(--text); margin-bottom: 10px; letter-spacing: -.3px; }
.cn-dv-card-desc { font-size: 13px; font-weight: 300; color: var(--text-2); line-height: 1.7; margin-bottom: 20px; }
.cn-dv-card-price { font-size: 20px; font-weight: 700; color: var(--accent); margin-bottom: 4px; }
.cn-dv-card-duration { font-size: 12px; font-weight: 300; color: var(--text-3); margin-bottom: 16px; }
.cn-dv-card-link { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; font-weight: 500; color: var(--accent); text-decoration: none; transition: gap .2s; }
.cn-dv-card-link:hover { gap: 10px; }
@media (max-width: 900px) { .cn-dv-bento { grid-template-columns: 1fr 1fr; } }
@media (max-width: 576px) { .cn-dv-bento { grid-template-columns: 1fr; } }

/* Comparison table */
.cn-cmp-table-wrap { overflow-x: auto; border-radius: 14px; border: 1px solid var(--border); }
.cn-cmp-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.cn-cmp-table th { background: var(--dark2); color: rgba(255,255,255,.65); font-weight: 500; padding: 14px 18px; text-align: left; font-size: 12px; letter-spacing: .3px; border-bottom: 1px solid rgba(255,255,255,.06); }
.cn-cmp-table th:first-child { color: rgba(255,255,255,.4); font-size: 11px; }
.cn-cmp-table td { padding: 14px 18px; border-bottom: 1px solid var(--border-light); color: var(--text-2); vertical-align: middle; }
.cn-cmp-table tr:last-child td { border-bottom: none; }
.cn-cmp-table tr:hover td { background: var(--accent-light); }
.cn-cmp-table td:first-child { font-weight: 500; color: var(--text); }
.cn-cmp-yes { color: var(--accent); font-weight: 600; }
.cn-cmp-no { color: var(--text-3); }
.cn-cmp-table .cn-cmp-price { font-weight: 600; color: var(--accent); }

/* ══ QUY TRINH PAGE — Full Process ══ */
.cn-quy-trinh-full .cn-process-steps { grid-template-columns: 1fr 1fr; }
.cn-step-full { background: var(--surface); border: 1px solid var(--border); border-radius: 16px; padding: 32px; }
.cn-step-full:hover { border-color: var(--accent-border-strong); box-shadow: 0 14px 40px rgba(0,0,0,.07); }
.cn-step-full .cn-step-num { margin-bottom: 18px; }
.cn-step-full .cn-step-title { color: var(--text); font-size: 17px; }
.cn-step-full .cn-step-text { color: var(--text-2); }
.cn-step-full-details { margin-top: 14px; padding-top: 14px; border-top: 1px solid var(--border-light); }
.cn-step-full-detail { display: flex; align-items: flex-start; gap: 8px; font-size: 12px; font-weight: 300; color: var(--text-2); margin-bottom: 6px; line-height: 1.5; }
.cn-step-full-detail::before { content: '—'; color: var(--accent); flex-shrink: 0; font-weight: 500; }

/* ══ BÁC SĨ PAGE ══ */
.cn-bac-si-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
@media (max-width: 900px) { .cn-bac-si-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 576px) { .cn-bac-si-grid { grid-template-columns: 1fr; } }
.cn-stats-strip { background: var(--dark2); border-radius: 16px; padding: 32px 40px; display: flex; gap: 0; border: 1px solid rgba(26,107,82,.2); overflow: hidden; }
.cn-stats-strip-item { flex: 1; text-align: center; padding: 8px; border-right: 1px solid rgba(255,255,255,.08); }
.cn-stats-strip-item:last-child { border-right: none; }
.cn-stats-strip-num { font-size: clamp(28px, 4vw, 44px); font-weight: 700; color: var(--accent-mid); line-height: 1; margin-bottom: 6px; letter-spacing: -.5px; }
.cn-stats-strip-label { font-size: 12px; font-weight: 300; color: rgba(255,255,255,.4); }
@media (max-width: 576px) { .cn-stats-strip { flex-direction: column; gap: 24px; } .cn-stats-strip-item { border-right: none; border-bottom: 1px solid rgba(255,255,255,.06); padding: 12px 0; } .cn-stats-strip-item:last-child { border-bottom: none; } }

/* ══ FOOTER ══ */
footer {
  background: var(--dark); padding: clamp(60px, 8vw, 96px) 0 0;
  border-top: 1px solid rgba(255,255,255,.06);
}
.cn-ft-top { padding-bottom: clamp(48px, 7vw, 72px); border-bottom: 1px solid rgba(255,255,255,.06); }
.cn-ft-logo { display: flex; align-items: center; gap: 12px; text-decoration: none; margin-bottom: 16px; }
.cn-ft-logo-mark { width: 36px; height: 36px; background: var(--accent); border-radius: 8px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.cn-ft-logo-mark::before { content: '✦'; color: #fff; font-size: 14px; }
.cn-ft-logo-name { font-size: 15px; font-weight: 600; color: #fff; letter-spacing: -.2px; }
.cn-ft-logo-sub { font-size: 9px; font-weight: 500; color: rgba(255,255,255,.3); text-transform: uppercase; letter-spacing: 1.2px; display: block; margin-top: 2px; }
.cn-ft-desc { font-size: 13px; font-weight: 300; color: rgba(255,255,255,.3); line-height: 1.75; max-width: 260px; margin-bottom: 20px; }
.cn-ft-socials { display: flex; gap: 8px; }
.cn-ft-soc { width: 34px; height: 34px; border-radius: 8px; background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.08); display: flex; align-items: center; justify-content: center; font-size: 11px; font-weight: 600; color: rgba(255,255,255,.45); text-decoration: none; transition: all .2s; }
.cn-ft-soc:hover { background: var(--accent); color: #fff; border-color: var(--accent); }
.cn-ft-col-title { font-size: 11px; font-weight: 600; color: rgba(255,255,255,.25); text-transform: uppercase; letter-spacing: 1.2px; margin-bottom: 18px; }
.cn-ft-links { display: flex; flex-direction: column; gap: 10px; }
.cn-ft-links a { font-size: 13px; font-weight: 300; color: rgba(255,255,255,.45); text-decoration: none; transition: color .2s; }
.cn-ft-links a:hover { color: rgba(255,255,255,.8); }
.cn-ft-contact-item { display: flex; align-items: flex-start; gap: 12px; margin-bottom: 14px; }
.cn-ft-contact-item:last-child { margin-bottom: 0; }
.cn-ft-contact-icon { font-size: 14px; color: var(--accent); margin-top: 1px; flex-shrink: 0; }
.cn-ft-contact-text { font-size: 13px; font-weight: 300; color: rgba(255,255,255,.4); line-height: 1.65; display: flex; flex-direction: column; }
.cn-ft-contact-text strong { font-size: 11px; font-weight: 600; color: rgba(255,255,255,.25); text-transform: uppercase; letter-spacing: .8px; margin-bottom: 2px; }
.cn-ft-contact-text a { color: rgba(255,255,255,.45); transition: color .2s; }
.cn-ft-contact-text a:hover { color: #fff; }
.cn-ft-bottom { display: flex; align-items: center; justify-content: space-between; padding: 24px 0; gap: 12px; flex-wrap: wrap; }
.cn-ft-copy { font-size: 12px; font-weight: 300; color: rgba(255,255,255,.2); }
.cn-ft-cert { display: flex; gap: 20px; }
.cn-ft-cert span { font-size: 11px; font-weight: 300; color: rgba(255,255,255,.2); }

/* ══ ZALO FLOAT ══ */
.cn-zalo {
  position: fixed; bottom: 28px; right: 28px; z-index: 800;
  width: 50px; height: 50px; border-radius: 50%;
  background: #0068FF; color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 16px; font-weight: 700; text-decoration: none;
  box-shadow: 0 4px 20px rgba(0,104,255,.4);
  transition: transform .2s, box-shadow .2s;
}
.cn-zalo:hover { transform: translateY(-3px) scale(1.05); box-shadow: 0 8px 30px rgba(0,104,255,.5); color: #fff; }