/* Trang khách – y khoa sáng, xanh dương & navy */
:root { --navy: #0a2a5e; --navy2: #0d3b80; --blue: #2a7de1; --sky: #e8f2fd; --ink: #0f2547; --mut: #5b6e87; --bd: #e0eaf6; }
html, body.site { overflow-x: clip; }
html { scroll-padding-top: 90px; }
body.site { font-family: "Be Vietnam Pro", "Segoe UI", system-ui, sans-serif; background: #fff; color: var(--ink); }
.site h1, .site h2, .site h3 { font-weight: 600; letter-spacing: -.015em; line-height: 1.15; }
.site h2 { font-size: clamp(1.7rem, 3.2vw, 2.4rem); margin: 0 0 .45em; }
.site .muted { color: var(--mut); }
.i { width: 1.1em; height: 1.1em; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; vertical-align: -.18em; flex: none; }
.grad { background: linear-gradient(90deg, #1f6fd6, #4aa8f5); -webkit-background-clip: text; background-clip: text; color: transparent; }
.grad-l { color: #7cc0ff; }
.kicker { display: inline-flex; align-items: center; gap: 8px; font-size: .82rem; font-weight: 600; color: var(--blue); margin: 0 0 14px; }
.kicker.light { color: #a9d4ff; }
.psec { padding: 80px 0; }
.psec.soft { background: linear-gradient(180deg, #f5faff, #eaf3fd); }
.head-c { text-align: center; max-width: 640px; margin: 0 auto 28px; }
.hide-m { }

/* Buttons */
.btn-navy, .btn-blue, .btn-line, .btn-ghost, .cta {
  display: inline-flex; align-items: center; gap: 10px; font: inherit; font-weight: 600; font-size: .9rem; cursor: pointer; border-radius: 999px; transition: .18s;
}
.btn-navy, .cta { background: var(--navy); color: #fff; padding: 6px 6px 6px 22px; border: 0; box-shadow: 0 8px 22px rgba(10,42,94,.25); }
.btn-navy:hover, .cta:hover { background: var(--navy2); transform: translateY(-1px); }
.btn-navy i, .cta i { width: 34px; height: 34px; border-radius: 50%; background: #fff; color: var(--navy); display: grid; place-items: center; }
.btn-line { padding: 11px 22px; border: 1.5px solid #bcd3ee; color: var(--navy); background: rgba(255,255,255,.7); }
.btn-line:hover { border-color: var(--blue); }
.btn-ghost { padding: 6px 6px 6px 22px; border: 1.5px solid rgba(255,255,255,.5); color: #fff; }
.btn-ghost i { width: 34px; height: 34px; border-radius: 50%; border: 1.5px solid rgba(255,255,255,.6); display: grid; place-items: center; }
.btn-ghost:hover { background: rgba(255,255,255,.1); }
.btn-blue { width: 100%; justify-content: center; padding: 14px; background: linear-gradient(90deg, #1f6fd6, #3b92ee); color: #fff; border: 0; box-shadow: 0 10px 24px rgba(42,125,225,.35); }
.btn-blue:hover { filter: brightness(1.07); }

/* Info bar + nav */
.infobar { background: linear-gradient(90deg, #2a7de1, #4a9cf0); color: #fff; font-size: .8rem; }
.infobar-in { display: flex; justify-content: space-between; align-items: center; min-height: 38px; gap: 16px; }
.infobar a { color: #fff; margin-left: 14px; }
.infobar-r { display: flex; align-items: center; }
.pnav { position: sticky; top: 0; z-index: 40; background: rgba(255,255,255,.95); backdrop-filter: blur(10px); border-bottom: 1px solid var(--bd); }
.pnav-in { display: flex; justify-content: space-between; align-items: center; height: 74px; }
.plogo { display: flex; align-items: center; gap: 10px; color: var(--navy); }
.logo-mark { width: 38px; height: 38px; color: var(--blue); }
.logo-txt { display: grid; line-height: 1.1; }
.logo-txt b { font-size: 1.3rem; font-weight: 700; }
.logo-txt small { font-size: .62rem; letter-spacing: .22em; color: var(--mut); }
.pmenu { display: flex; align-items: center; gap: 30px; }
.pmenu a:not(.cta) { color: var(--ink); font-size: .9rem; font-weight: 500; padding: 6px 0; border-bottom: 2px solid transparent; }
.pmenu a.on, .pmenu a:not(.cta):hover { color: var(--blue); border-color: var(--blue); }

/* Hero */
.hero { position: relative; background: radial-gradient(circle at 80% 20%, #d6e9fb 0%, transparent 45%), linear-gradient(180deg, #f2f8ff 0%, #ffffff 100%); overflow: hidden; }
.hero-in { display: grid; grid-template-columns: 1.1fr 1fr; gap: 30px; align-items: center; padding: 56px 0 64px; }
.hero h1 { font-size: clamp(2.4rem, 5.2vw, 4rem); margin: 0 0 18px; color: var(--navy); }
.lead { color: var(--mut); font-size: 1.05rem; max-width: 520px; }
.hero-btns { display: flex; gap: 14px; flex-wrap: wrap; margin: 26px 0 32px; align-items: center; }
.hero-feats { list-style: none; margin: 0; padding: 0; display: flex; gap: 22px; flex-wrap: wrap; }
.hero-feats li { display: grid; justify-items: center; gap: 8px; font-size: .78rem; text-align: center; color: #33496a; line-height: 1.35; }
.hero-feats span { width: 52px; height: 52px; border-radius: 50%; background: #fff; box-shadow: 0 6px 20px rgba(42,125,225,.18); display: grid; place-items: center; color: var(--blue); font-size: 1.35rem; }
.hero-vis { position: relative; display: grid; grid-template-columns: 1fr 190px; gap: 16px; align-items: end; }
.arch {
  aspect-ratio: .78; border-radius: 999px 999px 28px 28px; overflow: hidden; position: relative;
  background: url("../img/hero.jpg") center/cover no-repeat, linear-gradient(165deg, #cfe6fb 0%, #6fb4ee 60%, #2a7de1 100%);
  box-shadow: 0 24px 60px rgba(42,125,225,.28);
}
.arch-art { position: absolute; inset: 0; width: 100%; height: 100%; }
.stat-card { background: rgba(255,255,255,.85); backdrop-filter: blur(8px); border: 1px solid var(--bd); border-radius: 22px; padding: 18px; display: grid; gap: 14px; box-shadow: 0 16px 40px rgba(42,125,225,.15); margin-bottom: 30px; }
.stat-card > div { display: grid; border-top: 1px solid var(--bd); padding-top: 12px; }
.stat-card b { font-size: 1.7rem; font-weight: 600; color: var(--navy); line-height: 1; }
.stat-card span { font-size: .78rem; color: var(--mut); margin-top: 4px; }
.stat-ico { width: 44px; height: 44px; border-radius: 50%; background: linear-gradient(135deg, #3b92ee, #1f6fd6); color: #fff; display: grid; place-items: center; border-top: 0 !important; padding: 0 !important; font-size: 1.2rem; }
.float-bar { position: absolute; right: 0; top: 140px; z-index: 5; background: #fff; border-radius: 18px 0 0 18px; box-shadow: 0 12px 34px rgba(10,42,94,.16); padding: 8px 6px; display: grid; }
.float-bar a { display: grid; justify-items: center; gap: 4px; padding: 11px 14px; font-size: .68rem; color: var(--ink); }
.float-bar a:hover { color: var(--blue); }
.float-bar .i { width: 1.4em; height: 1.4em; color: var(--blue); }

/* Navy band */
.band { background: linear-gradient(120deg, #07204a, #0d3b80); color: #fff; padding: 52px 0; }
.band-in { display: grid; grid-template-columns: 330px 1fr; gap: 36px; align-items: center; }
.band h2 { font-size: 1.9rem; }
.band p { color: #bcd3f0; font-size: .9rem; }
.band .btn-ghost { margin-top: 10px; }
.band-cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.bcard { position: relative; min-height: 210px; border-radius: 18px; padding: 18px; display: flex; flex-direction: column; justify-content: flex-end; gap: 4px; color: #fff; background: linear-gradient(170deg, rgba(255,255,255,.12), rgba(255,255,255,.04)); border: 1px solid rgba(255,255,255,.14); transition: .2s; overflow: hidden; }
.bcard:hover, .bcard.on { background: linear-gradient(170deg, #3b8fe6, #1d5fc0); border-color: #7cc0ff; box-shadow: 0 0 0 3px rgba(124,192,255,.25), 0 16px 34px rgba(0,0,0,.25); transform: translateY(-4px); }
.bcard .bico { position: absolute; top: 18px; left: 18px; width: 46px; height: 46px; border-radius: 50%; background: rgba(255,255,255,.18); display: grid; place-items: center; font-size: 1.3rem; }
.bcard b { font-size: 1.02rem; font-weight: 600; }
.bcard small { color: #cfe2f8; font-size: .78rem; max-width: 80%; }
.bcard > i { position: absolute; right: 14px; bottom: 14px; width: 30px; height: 30px; border-radius: 50%; background: #fff; color: var(--navy); display: grid; place-items: center; font-size: .9rem; }

/* Why */
.why { display: grid; grid-template-columns: 1fr 1.1fr; gap: 48px; align-items: center; }
.why-list { list-style: none; margin: 26px 0 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.why-list li { display: grid; gap: 4px; align-content: start; }
.why-list span { width: 46px; height: 46px; border-radius: 50%; border: 1.5px solid #cfe0f5; display: grid; place-items: center; color: var(--blue); font-size: 1.2rem; margin-bottom: 6px; }
.why-list b { font-size: .92rem; }
.why-list small { color: var(--mut); font-size: .76rem; }
.why-vis { position: relative; aspect-ratio: 1.35; border-radius: 22px; background: url("../img/why.jpg") center/cover no-repeat, radial-gradient(circle at 30% 30%, #fff 0, transparent 30%), linear-gradient(135deg, #cfe6fb, #7dbbf0 60%, #3b8fe6); overflow: hidden; }
.why-vis::after { content: ""; position: absolute; left: 16px; bottom: 16px; width: 34%; aspect-ratio: 1.2; border-radius: 14px; border: 3px solid #fff; box-shadow: 0 10px 26px rgba(10,42,94,.25); background: url("../img/room.jpg") center/cover no-repeat; }
.rating-card { position: absolute; right: 18px; bottom: 18px; background: #fff; border-radius: 16px; padding: 14px 18px; box-shadow: 0 12px 30px rgba(10,42,94,.2); display: grid; gap: 2px; max-width: 240px; }
.rating-card .stars { color: #f5b301; letter-spacing: 2px; }
.rating-card small { color: var(--mut); font-size: .72rem; }

/* Services */
.filters { display: flex; gap: 8px; justify-content: center; flex-wrap: wrap; margin-bottom: 28px; }
.filters .chip { border: 1.5px solid #cfe0f5; background: #fff; color: var(--ink); padding: 8px 20px; border-radius: 999px; font: inherit; font-size: .85rem; font-weight: 500; cursor: pointer; }
.filters .chip.active { background: var(--navy); border-color: var(--navy); color: #fff; }
.svc-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 18px; }
.svc { position: relative; background: #fff; border: 1px solid var(--bd); border-radius: 18px; padding: 22px; display: grid; gap: 8px; align-content: start; cursor: pointer; transition: .2s; text-align: left; font: inherit; color: inherit; }
.svc:hover { transform: translateY(-4px); box-shadow: 0 16px 36px rgba(42,125,225,.16); border-color: #b7d4f5; }
.svc .sico { width: 50px; height: 50px; border-radius: 14px; background: var(--sky); color: var(--blue); display: grid; place-items: center; font-size: 1.4rem; background-size: cover; background-position: center; }
.svc h3 { font-size: 1.02rem; margin: 6px 0 0; }
.svc p { margin: 0; color: var(--mut); font-size: .84rem; }
.svc .meta { display: flex; justify-content: space-between; align-items: center; margin-top: 8px; font-size: .82rem; color: var(--mut); }
.svc .meta b { color: var(--navy); font-weight: 600; }
.svc .go { position: absolute; top: 20px; right: 20px; width: 30px; height: 30px; border-radius: 50%; background: var(--blue); color: #fff; display: grid; place-items: center; font-size: .85rem; }

/* Doctor + booking */
.doc-book { display: grid; grid-template-columns: 1.5fr 1fr; gap: 28px; align-items: stretch; }
.doc-card { display: grid; grid-template-columns: 240px 1fr; gap: 28px; align-items: center; }
.doc-photo { aspect-ratio: .8; border-radius: 22px; background: url("../img/doctor.jpg") center/cover no-repeat, linear-gradient(165deg, #cfe6fb, #5fa9ea); display: grid; place-items: end center; overflow: hidden; }
.doc-photo svg { width: 70%; }
.chips { list-style: none; padding: 0; margin: 16px 0 22px; display: flex; flex-wrap: wrap; gap: 8px; }
.chips li { background: var(--sky); color: var(--navy2); border-radius: 999px; padding: 6px 14px; font-size: .78rem; font-weight: 500; }
.book-card { background: #fff; border: 1px solid var(--bd); border-radius: 22px; padding: 26px; box-shadow: 0 18px 44px rgba(42,125,225,.14); display: grid; gap: 12px; align-content: start; }
.book-card h3 { font-size: 1.15rem; margin: 0 0 4px; }
.fld { display: flex; align-items: center; gap: 10px; border: 1.5px solid var(--bd); border-radius: 12px; padding: 0 14px; background: #fff; color: #7b8ea8; margin: 0; }
.fld:focus-within { border-color: var(--blue); box-shadow: 0 0 0 3px rgba(42,125,225,.15); }
.fld input, .fld select { border: 0; box-shadow: none !important; padding: 13px 0; background: transparent; color: var(--ink); font-size: .9rem; }
.book-card .notice { margin: 0; }

/* Strip */
.strip { list-style: none; margin: 0 auto 8px; padding: 22px 26px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; border: 1px solid var(--bd); border-radius: 18px; background: #fff; box-shadow: 0 10px 30px rgba(42,125,225,.08); }
.strip li { display: grid; grid-template-columns: 42px 1fr; column-gap: 12px; align-items: center; }
.strip span { grid-row: span 2; width: 42px; height: 42px; border-radius: 12px; background: var(--sky); color: var(--blue); display: grid; place-items: center; font-size: 1.2rem; }
.strip b { font-size: .86rem; color: var(--navy); }
.strip small { color: var(--mut); font-size: .76rem; }

/* FAQ (dùng lại .faq của style.css) */
.site details.faq { border-radius: 14px; }

footer { background: var(--navy); }

@media (max-width: 920px) {
  .hide-m { display: none; }
  .infobar { font-size: .72rem; }
  .infobar a { white-space: nowrap; margin-left: 10px; }
  .hero-in { padding: 28px 0 40px; }
  .pmenu { display: none; position: absolute; top: 74px; left: 0; right: 0; background: #fff; flex-direction: column; align-items: flex-start; padding: 18px 24px; gap: 14px; border-bottom: 1px solid var(--bd); }
  .pmenu.open { display: flex; }
  .hero-in, .band-in, .why, .doc-book, .doc-card { grid-template-columns: 1fr; }
  .hero-vis { grid-template-columns: 1fr; max-width: 420px; margin: 0 auto; }
  .stat-card { grid-template-columns: repeat(3, 1fr); margin: 0; }
  .stat-card > div { border-top: 0; padding: 0; }
  .stat-ico { display: none !important; }
  .float-bar { top: auto; bottom: 14px; right: 14px; left: 14px; border-radius: 18px; grid-auto-flow: column; position: fixed; }
  .band-cards { grid-template-columns: 1fr 1fr; }
  .bcard { min-height: 170px; }
  .why-list { grid-template-columns: 1fr; }
  .doc-photo { max-width: 260px; }
  .strip { grid-template-columns: 1fr 1fr; }
  footer { padding-bottom: 96px; }
}