/* site.css — Giao dien website cong khai Sunleaf Care */
:root {
  --teal: #2E7031;          /* xanh la dam trong logo */
  --teal-d: #245827;
  --teal-l: #EAF3E5;
  --leaf: #6D9F2F;          /* xanh la nhat trong logo */
  --navy: #1B3A2B;          /* xanh reu dam, dung cho chan trang va chu tieu de */
  --amber: #E8A020;         /* vang nang trong logo */
  --amber-l: #FDF4E3;
  --ink: #1D2B36;
  --body: #53616D;
  --line: #E4EBEF;
  --bg-soft: #F5F9F8;
  --white: #fff;
  --radius: 14px;
  --shadow-sm: 0 1px 3px rgba(27, 58, 43, .08);
  --shadow: 0 6px 22px rgba(27, 58, 43, .10);
  --shadow-lg: 0 16px 44px rgba(27, 58, 43, .15);
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 96px; }
body.site {
  margin: 0;
  font-family: -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--body);
  font-size: 16px;
  line-height: 1.65;
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}
.site h1, .site h2, .site h3, .site h4 { color: var(--ink); margin: 0 0 .5em; line-height: 1.25; }
.site a { color: var(--teal); text-decoration: none; }
.site a:hover { text-decoration: underline; }
.site p { margin: 0 0 1em; }
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 22px; }

/* ---------- Thanh dieu huong ---------- */

.nav { position: sticky; top: 0; z-index: 60; background: rgba(255,255,255,.97); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); }
/* Thanh dieu huong rong hon phan noi dung ben duoi mot chut de chua du
   logo + menu + hotline + hai nut ma khong bi chen chuc */
.nav .wrap { display: flex; align-items: center; gap: 10px; height: 76px; max-width: 1300px; }
.site .brand { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 19.5px; color: var(--navy); flex-shrink: 0; white-space: nowrap; }
.site .brand:hover { text-decoration: none; }
.brand-logo { width: 46px; height: 46px; flex-shrink: 0; object-fit: contain; display: block; }
.brand-footer { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 20px; color: #fff; margin-bottom: 14px; }
.footer .brand-logo { width: 44px; height: 44px; }
.brand small { display: block; font-size: 10.5px; font-weight: 700; color: var(--teal); letter-spacing: .03em; text-transform: uppercase; margin-top: -2px; }
.menu { display: flex; gap: 1px; margin-left: auto; align-items: center; }
.menu a { padding: 9px 8px; border-radius: 9px; font-size: 14.5px; font-weight: 600; color: var(--ink); white-space: nowrap; }
.menu a:hover { background: var(--teal-l); color: var(--teal-d); text-decoration: none; }
.menu a.active { color: var(--teal); }
.nav-cta { display: flex; gap: 8px; align-items: center; flex-shrink: 0; margin-left: 6px; }
.site .nav-phone:hover { text-decoration: none; }
/* Nut Dang nhap danh cho quan tri vien / nhan vien */
.site .nav-login { display: inline-flex; align-items: center; gap: 6px; flex-shrink: 0; white-space: nowrap; }
.site .nav-login .nav-login-icon { font-size: 14px; line-height: 1; }
.site .nav-login:hover { text-decoration: none; }
.nav-phone { display: flex; flex-direction: column; line-height: 1.15; padding-right: 6px; }
.nav-phone span { font-size: 11px; color: var(--body); }
.nav-phone b { font-size: 16.5px; color: var(--amber); letter-spacing: .01em; white-space: nowrap; }

/* ---------- Nut ---------- */
.site .btn, .btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 13px 24px; border-radius: 10px; border: 1.5px solid transparent;
  font-size: 15.5px; font-weight: 700; cursor: pointer; font-family: inherit;
  transition: transform .12s ease, box-shadow .12s ease, background .12s ease;
  white-space: nowrap; text-align: center;
}
.site .btn:hover, .btn:hover { text-decoration: none; transform: translateY(-1px); }
.site .btn-primary, .btn-primary { background: var(--teal); color: #fff; box-shadow: 0 4px 14px rgba(46,112,49,.26); }
.site .btn-primary:hover { background: var(--teal-d); box-shadow: 0 7px 20px rgba(46,112,49,.32); }
.site .btn-amber { background: var(--amber); color: #3A2708; box-shadow: 0 4px 14px rgba(224,152,47,.3); }
.site .btn-amber:hover { background: #D08D26; }
.site .btn-outline { background: #fff; border-color: var(--line); color: var(--ink); }
.site .btn-outline:hover { border-color: var(--teal); color: var(--teal); }
.site .btn-ghost-light { background: rgba(255,255,255,.14); border-color: rgba(255,255,255,.4); color: #fff; }
.site .btn-ghost-light:hover { background: rgba(255,255,255,.24); }
.btn-sm { padding: 9px 16px; font-size: 14px; }
.btn-lg { padding: 16px 30px; font-size: 17px; }
.btn-block { width: 100%; }

/* ---------- Hero ---------- */
.hero { position: relative; background: linear-gradient(160deg, #16332A 0%, #245827 55%, #3E8033 100%); color: #fff; overflow: hidden; }
.hero::after {
  content: ""; position: absolute; right: -160px; top: -180px; width: 620px; height: 620px;
  border-radius: 50%; background: rgba(255,255,255,.05);
}
.hero::before {
  content: ""; position: absolute; right: 90px; bottom: -230px; width: 400px; height: 400px;
  border-radius: 50%; background: rgba(224,152,47,.13);
}
.hero .wrap { position: relative; z-index: 2; display: grid; grid-template-columns: 1.15fr .85fr; gap: 50px; align-items: center; padding-top: 66px; padding-bottom: 66px; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px; background: rgba(255,255,255,.13);
  border: 1px solid rgba(255,255,255,.24); padding: 7px 15px; border-radius: 999px;
  font-size: 13.5px; font-weight: 600; margin-bottom: 22px; color: #DCEFEA;
}
.hero h1 { font-size: 46px; color: #fff; line-height: 1.16; margin-bottom: 18px; letter-spacing: -.4px; }
.hero .lead { font-size: 18.5px; color: #D2E6E1; margin-bottom: 30px; max-width: 560px; }
.hero-actions { display: flex; gap: 13px; flex-wrap: wrap; margin-bottom: 30px; }
.hero-trust { display: flex; gap: 26px; flex-wrap: wrap; font-size: 14px; color: #BCD8D2; }
.hero-trust span { display: flex; align-items: center; gap: 7px; }

/* The dang ky nhanh trong hero */
.quick-card { background: #fff; border-radius: 16px; padding: 26px; box-shadow: var(--shadow-lg); }
.quick-card h3 { font-size: 20px; margin-bottom: 4px; }
.quick-card .sub { font-size: 13.5px; color: var(--body); margin-bottom: 18px; }
.field { margin-bottom: 13px; }
.field label { display: block; font-size: 13px; font-weight: 700; color: var(--ink); margin-bottom: 5px; }
.field input, .field select, .field textarea {
  width: 100%; padding: 12px 13px; border: 1.5px solid var(--line); border-radius: 9px;
  font-size: 15px; font-family: inherit; color: var(--ink); background: #fff;
}
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--teal); box-shadow: 0 0 0 3px rgba(46,112,49,.13); }
.field textarea { resize: vertical; min-height: 74px; }
.field-note { font-size: 12.5px; color: var(--body); margin-top: 9px; text-align: center; }

/* ---------- Khoi chung ---------- */
.section { padding: 74px 0; }
.section-soft { background: var(--bg-soft); }
.section-head { text-align: center; max-width: 690px; margin: 0 auto 46px; }
.eyebrow { display: inline-block; font-size: 13px; font-weight: 800; color: var(--teal); letter-spacing: .13em; text-transform: uppercase; margin-bottom: 12px; }
.section-head h2 { font-size: 34px; letter-spacing: -.3px; }
.section-head p { font-size: 17px; margin-bottom: 0; }

.grid { display: grid; gap: 22px; }
.g2 { grid-template-columns: repeat(2, 1fr); }
.g3 { grid-template-columns: repeat(3, 1fr); }
.g4 { grid-template-columns: repeat(4, 1fr); }

/* ---------- Thanh so lieu ---------- */
.facts { background: var(--navy); padding: 34px 0; }
.facts .grid { gap: 18px; }
.fact { text-align: center; color: #fff; }
.fact b { display: block; font-size: 28px; font-weight: 800; color: var(--amber); line-height: 1.2; }
.fact span { font-size: 13.5px; color: #B9CCD9; }

/* ---------- The dich vu ---------- */
.card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 26px; box-shadow: var(--shadow-sm); transition: transform .15s ease, box-shadow .15s ease;
}
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.card-icon {
  width: 52px; height: 52px; border-radius: 13px; background: var(--teal-l);
  display: flex; align-items: center; justify-content: center; font-size: 25px; margin-bottom: 16px;
}
.card h3 { font-size: 18.5px; margin-bottom: 7px; }
.card .short { font-size: 14px; color: var(--teal); font-weight: 700; margin-bottom: 10px; }
.card p { font-size: 14.8px; margin-bottom: 12px; }
.card .for-who { font-size: 13.5px; color: var(--body); background: var(--bg-soft); border-radius: 9px; padding: 10px 13px; }
.card .for-who b { color: var(--ink); }
.card.is-highlight { border-color: var(--amber); background: linear-gradient(180deg, var(--amber-l), #fff 62%); }
.card.is-highlight .card-icon { background: #F8E4C2; }
.tag-new { display: inline-block; background: var(--amber); color: #3A2708; font-size: 11px; font-weight: 800; padding: 3px 9px; border-radius: 999px; margin-left: 8px; vertical-align: middle; letter-spacing: .03em; }

/* ---------- Bang gia ---------- */
.price-wrap { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 22px; }
.price {
  background: #fff; border: 1.5px solid var(--line); border-radius: var(--radius);
  padding: 30px 26px; text-align: center; box-shadow: var(--shadow-sm); position: relative;
}
.price.featured { border-color: var(--teal); box-shadow: var(--shadow); }
.price .ribbon {
  position: absolute; top: -13px; left: 50%; transform: translateX(-50%);
  background: var(--teal); color: #fff; font-size: 12px; font-weight: 800;
  padding: 5px 15px; border-radius: 999px; white-space: nowrap;
}
.price h3 { font-size: 19px; margin-bottom: 4px; }
.price .time { font-size: 13.5px; color: var(--body); margin-bottom: 18px; }
.price .amount { font-size: 36px; font-weight: 800; color: var(--teal); line-height: 1.15; }
.price .amount small { font-size: 15px; font-weight: 600; color: var(--body); }
.price .unit { font-size: 13.5px; color: var(--body); margin: 4px 0 20px; }
.price ul { list-style: none; padding: 0; margin: 0 0 22px; text-align: left; }
.price li { font-size: 14.5px; padding: 7px 0 7px 26px; position: relative; }
.price li::before { content: "✓"; position: absolute; left: 0; color: var(--teal); font-weight: 800; }
.price-note { margin-top: 26px; background: var(--amber-l); border: 1px solid #F0DCB4; border-radius: 11px; padding: 16px 20px; font-size: 14.5px; }
.price-note b { color: var(--ink); }

/* ---------- Quy trinh ---------- */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; position: relative; }
.step { text-align: center; position: relative; }
.step-num {
  width: 66px; height: 66px; border-radius: 50%; background: #fff; border: 2.5px solid var(--teal);
  display: flex; align-items: center; justify-content: center; font-size: 28px;
  margin: 0 auto 16px; box-shadow: var(--shadow-sm); position: relative; z-index: 2;
}
.step-badge {
  position: absolute; top: -4px; right: calc(50% - 44px); width: 25px; height: 25px; border-radius: 50%;
  background: var(--amber); color: #3A2708; font-size: 13px; font-weight: 800;
  display: flex; align-items: center; justify-content: center; z-index: 3;
}
.step h3 { font-size: 18px; margin-bottom: 8px; }
.step p { font-size: 14.8px; margin: 0; }

/* ---------- Doi ngu ---------- */
.founder { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; text-align: center; box-shadow: var(--shadow-sm); }
.founder .avatar {
  width: 70px; height: 70px; border-radius: 50%; margin: 0 auto 14px;
  background: linear-gradient(140deg, var(--teal), var(--leaf)); color: #fff;
  display: flex; align-items: center; justify-content: center; font-size: 28px; font-weight: 700;
}
.founder h3 { font-size: 17px; margin-bottom: 3px; }
.founder .role { font-size: 13.5px; color: var(--teal); font-weight: 700; margin-bottom: 10px; }
.founder .cred { font-size: 13.5px; color: var(--body); line-height: 1.5; }

/* ---------- Khoi CTA ---------- */
.cta-band { background: linear-gradient(135deg, var(--teal-d), #1B8C79); color: #fff; border-radius: 18px; padding: 44px 46px; }
.cta-band h2 { color: #fff; font-size: 29px; margin-bottom: 10px; }
.cta-band p { color: #CFE9E3; font-size: 17px; margin-bottom: 0; }
.cta-band .row { display: flex; align-items: center; justify-content: space-between; gap: 34px; flex-wrap: wrap; }
.cta-band .actions { display: flex; gap: 12px; flex-wrap: wrap; }

/* ---------- Form tu van lon ---------- */
.consult { background: #fff; border-radius: 18px; box-shadow: var(--shadow-lg); overflow: hidden; display: grid; grid-template-columns: .95fr 1.05fr; }
.consult-left { background: linear-gradient(160deg, var(--navy), var(--teal-d)); color: #fff; padding: 42px 40px; }
.consult-left h2 { color: #fff; font-size: 29px; }
.consult-left p { color: #C9E2DC; font-size: 16px; }
.consult-left ul { list-style: none; padding: 0; margin: 26px 0 0; }
.consult-left li { padding: 9px 0 9px 30px; position: relative; font-size: 15px; color: #DCEFEA; }
.consult-left li::before { content: "✓"; position: absolute; left: 0; color: var(--amber); font-weight: 800; font-size: 17px; }
.consult-right { padding: 42px 40px; }
.consult-right h3 { font-size: 21px; }

/* ---------- Footer ---------- */
.footer { background: var(--navy); color: #A9BFCE; padding: 54px 0 0; font-size: 14.5px; margin-top: 0; }
.footer h4 { color: #fff; font-size: 15.5px; margin-bottom: 16px; }
.footer a { color: #A9BFCE; }
.footer a:hover { color: #fff; }
.footer .grid { gap: 34px; }
.footer .brand { color: #fff; margin-bottom: 14px; }
.footer .brand small, .brand-footer small { color: #A9CF7F; }
.footer ul { list-style: none; padding: 0; margin: 0; }
.footer li { padding: 5px 0; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.11); margin-top: 42px; padding: 20px 0; font-size: 13.5px; color: #7E93A3; }
.footer-bottom .wrap { display: flex; justify-content: space-between; gap: 18px; flex-wrap: wrap; }

/* ---------- Nut noi lien he ---------- */
.floats { position: fixed; right: 18px; bottom: 18px; z-index: 90; display: flex; flex-direction: column; gap: 11px; }
.site .float, .float {
  width: 54px; height: 54px; border-radius: 50%; display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: 23px; box-shadow: 0 5px 18px rgba(0,0,0,.24); position: relative;
}
.site .float:hover { text-decoration: none; transform: scale(1.06); }
.site .float-phone { background: var(--amber); color: #fff; }
.site .float-zalo { background: #0068FF; color: #fff; font-size: 14.5px; font-weight: 800; letter-spacing: -.02em; }
.site .float-fb { background: #0866FF; color: #fff; }
.float-pulse::after {
  content: ""; position: absolute; inset: 0; border-radius: 50%;
  border: 2px solid var(--amber); animation: pulse 1.9s infinite;
}
@keyframes pulse { 0% { transform: scale(1); opacity: .85; } 100% { transform: scale(1.5); opacity: 0; } }
.float-label {
  position: absolute; right: 64px; top: 50%; transform: translateY(-50%);
  background: var(--ink); color: #fff; font-size: 13px; font-weight: 600; padding: 7px 12px;
  border-radius: 8px; white-space: nowrap; opacity: 0; pointer-events: none; transition: opacity .15s;
}
.float:hover .float-label { opacity: 1; }

/* Thanh lien he co dinh duoi cung tren dien thoai */
.mobile-bar { display: none; }

/* ---------- Thong bao ---------- */
.alert { padding: 14px 18px; border-radius: 11px; margin-bottom: 20px; font-size: 15px; }
.alert-success { background: #DCF5E3; color: #196B36; }
.alert-error { background: #FBE3E0; color: #A5382A; }

/* ---------- Trang phu ---------- */
.page-head { background: var(--bg-soft); border-bottom: 1px solid var(--line); padding: 44px 0; }
.page-head h1 { font-size: 36px; margin-bottom: 8px; }
.page-head p { font-size: 17px; margin: 0; }
.crumb { font-size: 13.5px; color: var(--body); margin-bottom: 10px; }

.table-wrap { overflow-x: auto; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow-sm); }
table.pricing { width: 100%; border-collapse: collapse; font-size: 15px; }
table.pricing th { background: var(--navy); color: #fff; text-align: left; padding: 14px 18px; font-size: 13.5px; text-transform: uppercase; letter-spacing: .04em; }
table.pricing td { padding: 14px 18px; border-bottom: 1px solid var(--line); }
table.pricing tr:last-child td { border-bottom: none; }
table.pricing tr:nth-child(even) td { background: #FAFCFC; }
table.pricing .amt { font-weight: 800; color: var(--teal); white-space: nowrap; }

/* ---------- Dap ung dien thoai ---------- */
@media (max-width: 1340px) {
  .menu a { padding: 9px 8px; font-size: 13.8px; }
  .nav .wrap { gap: 10px; }
}
@media (max-width: 1280px) {
  /* Man hinh hep dan: nut Dang nhap thu lai chi con bieu tuong chia khoa */
  .site .nav-login .nav-login-text { display: none; }
  .site .nav-login { padding-left: 10px; padding-right: 10px; gap: 0; }
  .site .nav-login .nav-login-icon { font-size: 16px; }
}
@media (max-width: 1150px) {
  .nav-phone { display: none; }   /* van con nut goi noi mau cam ben phai */
  .brand small { display: none; }
  .site .brand { font-size: 18px; }
}
@media (max-width: 980px) {
  .hero .wrap { grid-template-columns: 1fr; gap: 34px; padding-top: 44px; padding-bottom: 44px; }
  .hero h1 { font-size: 34px; }
  .hero .lead { font-size: 17px; }
  .g4 { grid-template-columns: repeat(2, 1fr); }
  .g3 { grid-template-columns: repeat(2, 1fr); }
  .price-wrap { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; gap: 30px; }
  .consult { grid-template-columns: 1fr; }
  .menu { display: none; }
  .section { padding: 52px 0; }
  .section-head h2 { font-size: 27px; }
}
@media (max-width: 620px) {
  .g4, .g3, .g2 { grid-template-columns: 1fr; }
  .nav .wrap { height: 62px; gap: 10px; justify-content: space-between; }
  .nav-phone { display: none; }
  .nav-cta { margin-left: 0; }
  .nav-cta .btn-primary { display: none; }      /* da co o thanh duoi man hinh */
  .hero h1 { font-size: 28px; }
  .hero .lead { font-size: 16px; }
  .hero-trust { gap: 8px 18px; font-size: 13px; }
  .cta-band { padding: 30px 24px; }
  .cta-band h2 { font-size: 23px; }
  .consult-left, .consult-right { padding: 30px 24px; }
  /* Chi giu lai nut Zalo, dat phia tren thanh lien he duoi cung */
  .floats { bottom: 76px; right: 14px; gap: 9px; }
  .site .float-phone, .site .float-fb { display: none; }
  .site .float, .float { width: 48px; height: 48px; }
  .float-label { display: none; }
  .mobile-bar {
    display: grid; grid-template-columns: 1fr 1fr; position: fixed; left: 0; right: 0; bottom: 0; z-index: 95;
    box-shadow: 0 -3px 14px rgba(0,0,0,.13);
  }
  .mobile-bar a { padding: 15px 8px; text-align: center; font-weight: 700; font-size: 15px; color: #fff; }
  .mobile-bar a:hover { text-decoration: none; }
  .mb-call { background: var(--amber); color: #3A2708 !important; }
  .mb-book { background: var(--teal); }
  .footer { padding-bottom: 60px; }
}

/* ---------- Tin tuc: the tom tat bai viet ---------- */
.post-card {
  background: var(--white); border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; display: flex; flex-direction: column; box-shadow: var(--shadow-sm);
  transition: transform .18s ease, box-shadow .18s ease;
}
.post-card:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.post-card-img { display: block; aspect-ratio: 16 / 9; overflow: hidden; background: var(--teal-l); }
.post-card-img img { width: 100%; height: 100%; object-fit: cover; display: block; }
.post-card-noimg { display: flex; align-items: center; justify-content: center; font-size: 44px; }
.post-card-body { padding: 18px 20px 20px; display: flex; flex-direction: column; flex: 1; }
.post-card-meta { font-size: 12.5px; color: var(--teal); font-weight: 700; text-transform: uppercase; letter-spacing: .03em; margin-bottom: 7px; }
.post-card h3 { font-size: 18px; margin: 0 0 8px; line-height: 1.35; }
.site .post-card h3 a { color: var(--ink); }
.site .post-card h3 a:hover { color: var(--teal); text-decoration: none; }
.post-card p { font-size: 14.5px; margin: 0 0 14px; flex: 1; }
.post-card-more { font-weight: 700; font-size: 14.5px; }

/* ---------- Tin tuc: thanh loc chuyen muc ---------- */
.cat-bar { display: flex; flex-wrap: wrap; gap: 9px; margin-bottom: 26px; }
.site .cat-chip {
  display: inline-block; padding: 7px 16px; border-radius: 999px; border: 1px solid var(--line);
  background: var(--white); color: var(--body); font-size: 14px; font-weight: 600;
}
.site .cat-chip:hover { border-color: var(--teal); color: var(--teal); text-decoration: none; }
.site .cat-chip.active { background: var(--teal); border-color: var(--teal); color: #fff; }

/* ---------- Tin tuc: trang chi tiet bai viet ---------- */
.post-wrap { max-width: 800px; margin: 0 auto; padding: 0 22px; }
.post-head { padding: 42px 0 8px; }
.post-head h1 { font-size: 33px; line-height: 1.25; margin-bottom: 12px; }
.post-meta { font-size: 13.5px; color: var(--body); opacity: .8; margin-bottom: 20px; }
.post-cover { margin: 6px 0 26px; text-align: center; }
.post-cover img { max-width: 100%; height: auto; border-radius: var(--radius); display: block; margin: 0 auto; box-shadow: var(--shadow-sm); }
.post-excerpt { font-size: 18px; line-height: 1.7; color: var(--ink); font-weight: 500; border-left: 4px solid var(--amber); padding-left: 18px; margin: 0 0 28px; }
.post-body { font-size: 17px; line-height: 1.8; padding-bottom: 34px; }
.post-body h3 { font-size: 22px; margin: 34px 0 12px; }
.post-body ul { padding-left: 22px; margin: 0 0 1em; }
.post-body li { margin-bottom: 7px; }
.post-figure { margin: 24px 0; }
.post-figure img { max-width: 100%; height: auto; border-radius: var(--radius); display: block; margin: 0 auto; box-shadow: var(--shadow-sm); }
.post-figure { text-align: center; }
.post-cta {
  background: var(--teal-l); border: 1px solid #CDE5E0; border-radius: var(--radius);
  padding: 26px 28px; margin: 10px 0 46px; text-align: center;
}
.post-cta h3 { margin-bottom: 8px; }

@media (max-width: 900px) {
  .post-head h1 { font-size: 26px; }
  .post-head { padding-top: 28px; }
  .post-excerpt { font-size: 16.5px; }
  .post-body { font-size: 16px; }
  .cat-bar { gap: 7px; }
  .site .cat-chip { padding: 6px 13px; font-size: 13.5px; }
}

/* ---------- Video trong bai viet ---------- */
.post-video { margin: 26px 0; }
.post-video iframe,
.post-video video {
  display: block; width: 100%; aspect-ratio: 16 / 9; height: auto;
  border: 0; border-radius: var(--radius); background: #0D1F16;
  box-shadow: var(--shadow-sm);
}
.post-video-file video { aspect-ratio: auto; max-height: 70vh; }
.post-video-loi {
  background: #FDF3E3; border-left: 4px solid var(--amber); border-radius: 8px;
  padding: 12px 16px; font-size: 15px; color: #6B5216;
}