/*
Theme Name: Nha Cai Review VN Brand
Theme URI: https://www.nhacaireviewvn.com/
Author: Hermes
Description: Custom brand theme for nhacaireviewvn.com with structured homepage, article layout, and acceptance-safe theme assets.
Version: 1.0.0
Text Domain: nhacaireviewvn-brand
*/
:root {
  --bg: #0b1220;
  --bg-soft: #111827;
  --surface: #ffffff;
  --surface-soft: #f3f7fb;
  --line: rgba(15, 23, 42, 0.12);
  --text: #0f172a;
  --muted: #475569;
  --brand: #2563eb;
  --brand-2: #06b6d4;
  --accent: #f59e0b;
  --success: #16a34a;
  --radius-xl: 28px;
  --radius-lg: 20px;
  --radius-md: 14px;
  --shadow-lg: 0 28px 70px rgba(15, 23, 42, 0.14);
  --shadow-md: 0 20px 40px rgba(15, 23, 42, 0.09);
  --max: 1180px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Manrope, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background: linear-gradient(180deg, #eef4ff 0%, #f8fbff 22%, #ffffff 60%);
  line-height: 1.72;
}
a { color: var(--brand); text-decoration: none; }
a:hover { color: #1d4ed8; }
img { max-width: 100%; height: auto; display: block; border-radius: 16px; }
.site-shell { min-height: 100vh; }
.wrap { width: min(var(--max), calc(100% - 32px)); margin: 0 auto; }
.skip-link { position: absolute; left: -9999px; top: auto; }
.skip-link:focus { left: 16px; top: 16px; z-index: 999; background: #fff; padding: 10px 14px; border-radius: 10px; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(16px);
  background: rgba(248, 251, 255, 0.86);
  border-bottom: 1px solid rgba(15, 23, 42, 0.08);
}
.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px 0;
}
.branding { display: flex; align-items: center; gap: 14px; }
.branding__mark {
  width: 46px; height: 46px; border-radius: 14px;
  background: linear-gradient(135deg, var(--brand) 0%, var(--brand-2) 100%);
  box-shadow: 0 16px 30px rgba(37, 99, 235, 0.25);
  display: grid; place-items: center; color: #fff; font-weight: 800; letter-spacing: 0.04em;
}
.branding__text { display: grid; gap: 4px; }
.branding__name { font-size: 1.05rem; font-weight: 800; color: var(--text); }
.branding__tagline { color: var(--muted); font-size: 0.92rem; }
.primary-nav ul { list-style: none; display: flex; flex-wrap: wrap; gap: 10px; margin: 0; padding: 0; }
.primary-nav a {
  display: inline-flex; align-items: center; min-height: 42px; padding: 10px 14px;
  border-radius: 999px; color: var(--text); background: rgba(255, 255, 255, 0.65); border: 1px solid rgba(15, 23, 42, 0.08);
}
.primary-nav a:hover, .primary-nav .current-menu-item > a { background: #fff; box-shadow: var(--shadow-md); }
.header-cta {
  display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: 0 18px;
  border-radius: 999px; background: linear-gradient(135deg, var(--brand) 0%, #1d4ed8 100%); color: #fff; font-weight: 700;
  box-shadow: 0 16px 30px rgba(37, 99, 235, 0.25);
}
main.site-main { display: block; }
.hero {
  padding: 44px 0 18px;
}
.hero__grid {
  display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(320px, 0.8fr); gap: 28px; align-items: stretch;
}
.hero__panel, .hero__visual {
  background: linear-gradient(180deg, rgba(255,255,255,0.96) 0%, rgba(244,248,255,0.96) 100%);
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
}
.hero__panel { padding: 34px; }
.hero__eyebrow {
  display: inline-flex; gap: 10px; align-items: center; padding: 8px 14px; border-radius: 999px;
  background: rgba(37, 99, 235, 0.1); color: var(--brand); font-weight: 800; font-size: 0.88rem; margin-bottom: 20px;
}
.hero h1 { margin: 0 0 18px; font-size: clamp(2.3rem, 4vw, 4rem); line-height: 1.05; letter-spacing: -0.04em; }
.hero p { margin: 0 0 16px; color: var(--muted); font-size: 1.04rem; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 26px; }
.btn, .btn-secondary {
  display: inline-flex; align-items: center; justify-content: center; min-height: 50px; padding: 0 18px; border-radius: 999px; font-weight: 800;
}
.btn { color: #fff; background: linear-gradient(135deg, var(--brand) 0%, #1d4ed8 100%); box-shadow: 0 18px 36px rgba(37, 99, 235, 0.25); }
.btn-secondary { color: var(--text); background: #fff; border: 1px solid rgba(15, 23, 42, 0.08); }
.hero__stats { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; margin-top: 26px; }
.hero__stat {
  background: #fff; border: 1px solid rgba(15, 23, 42, 0.08); border-radius: 18px; padding: 16px;
}
.hero__stat strong { display: block; font-size: 1.45rem; }
.hero__stat span { color: var(--muted); font-size: 0.92rem; }
.hero__visual { padding: 24px; display: grid; gap: 18px; }
.hero__visual-card {
  background: linear-gradient(135deg, rgba(37,99,235,0.95) 0%, rgba(6,182,212,0.94) 100%);
  color: #fff; border-radius: 24px; padding: 24px;
}
.hero__visual-card h2 { margin: 0 0 12px; font-size: 1.3rem; }
.hero__visual-card p { margin: 0 0 12px; color: rgba(255,255,255,0.9); }
.hero__visual-list { margin: 0; padding-left: 20px; display: grid; gap: 10px; }
.hero__visual img { width: 100%; border-radius: 22px; }
.section { padding: 26px 0; }
.section__header {
  display: flex; justify-content: space-between; align-items: flex-end; gap: 18px; margin-bottom: 18px;
}
.section__header h2 { margin: 0; font-size: clamp(1.5rem, 2vw, 2.1rem); }
.section__header p { margin: 0; color: var(--muted); max-width: 720px; }
.card-grid {
  display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px;
}
.card {
  background: #fff; border: 1px solid rgba(15, 23, 42, 0.08); border-radius: 24px; overflow: hidden; box-shadow: var(--shadow-md);
  display: flex; flex-direction: column; height: 100%;
}
.card__media { position: relative; overflow: hidden; aspect-ratio: 16 / 9; background: linear-gradient(135deg, #dbeafe 0%, #ecfeff 100%); }
.card__media img { width: 100%; height: 100%; object-fit: cover; border-radius: 0; }
.card__content { padding: 20px; display: grid; gap: 12px; }
.card__meta { display: inline-flex; align-items: center; gap: 8px; color: var(--brand); font-size: 0.86rem; font-weight: 800; text-transform: uppercase; letter-spacing: 0.08em; }
.card h3 { margin: 0; font-size: 1.14rem; line-height: 1.35; }
.card p { margin: 0; color: var(--muted); font-size: 0.96rem; }
.card__link { margin-top: auto; font-weight: 800; }
.pillars {
  display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px;
}
.pillar {
  background: linear-gradient(180deg, rgba(255,255,255,0.95) 0%, rgba(240,247,255,0.95) 100%);
  border: 1px solid rgba(15, 23, 42, 0.08); border-radius: 22px; padding: 22px; box-shadow: var(--shadow-md);
}
.pillar strong { display: block; margin-bottom: 10px; font-size: 1.04rem; }
.pillar p { margin: 0; color: var(--muted); }
.feature-band {
  display: grid; grid-template-columns: 1fr 1fr; gap: 18px;
}
.feature-box {
  background: #fff; border-radius: 24px; padding: 28px; box-shadow: var(--shadow-md); border: 1px solid rgba(15, 23, 42, 0.08);
}
.feature-box h2, .feature-box h3 { margin-top: 0; }
.feature-box ul { margin: 14px 0 0; padding-left: 18px; display: grid; gap: 10px; color: var(--muted); }
.content-shell { padding: 36px 0 70px; }
.content-layout {
  display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: 24px; align-items: start;
}
.article-card, .sidebar-card {
  background: #fff; border: 1px solid rgba(15, 23, 42, 0.08); border-radius: 26px; box-shadow: var(--shadow-md);
}
.article-card { padding: 34px; }
.article-card header { margin-bottom: 22px; }
.article-card h1 { margin: 0 0 12px; font-size: clamp(2rem, 3vw, 3rem); line-height: 1.1; }
.article-meta { display: flex; flex-wrap: wrap; gap: 12px; color: var(--muted); font-size: 0.94rem; }
.article-card .entry-content h2,
.article-card .entry-content h3 { margin-top: 28px; line-height: 1.25; }
.article-card .entry-content p,
.article-card .entry-content li { color: #1e293b; }
.article-card .entry-content ul,
.article-card .entry-content ol { padding-left: 22px; }
.article-card .entry-content blockquote {
  margin: 24px 0; padding: 20px 22px; border-left: 4px solid var(--brand);
  background: rgba(37, 99, 235, 0.06); border-radius: 0 18px 18px 0;
}
.sidebar-stack { display: grid; gap: 18px; position: sticky; top: 96px; }
.sidebar-card { padding: 24px; }
.sidebar-card h3 { margin-top: 0; margin-bottom: 12px; }
.sidebar-card ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }
.sidebar-card li a { color: var(--text); font-weight: 700; }
.cta-panel {
  margin-top: 26px; padding: 24px; border-radius: 22px; color: #fff;
  background: linear-gradient(135deg, var(--bg) 0%, var(--brand) 100%);
}
.cta-panel h3 { margin-top: 0; }
.site-footer {
  margin-top: 30px; background: linear-gradient(180deg, var(--bg-soft) 0%, var(--bg) 100%); color: rgba(255,255,255,0.88);
}
.site-footer__inner {
  display: grid; grid-template-columns: 1.1fr 0.9fr 0.9fr; gap: 22px; padding: 34px 0 18px;
}
.site-footer h2, .site-footer h3 { margin-top: 0; color: #fff; }
.site-footer p, .site-footer li, .site-footer a { color: rgba(255,255,255,0.78); }
.site-footer ul { margin: 0; padding-left: 18px; display: grid; gap: 8px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.08); padding: 14px 0 24px; color: rgba(255,255,255,0.66); font-size: 0.9rem; }
.archive-intro { margin-bottom: 20px; }
.archive-intro p { color: var(--muted); }
@media (max-width: 1080px) {
  .hero__grid, .feature-band, .content-layout, .site-footer__inner { grid-template-columns: 1fr; }
  .card-grid, .pillars { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .sidebar-stack { position: static; }
}
@media (max-width: 760px) {
  .site-header__inner { align-items: flex-start; flex-direction: column; }
  .primary-nav ul { gap: 8px; }
  .hero__panel, .hero__visual, .article-card, .sidebar-card, .feature-box { padding: 22px; }
  .hero__stats, .card-grid, .pillars { grid-template-columns: 1fr; }
  .wrap { width: min(var(--max), calc(100% - 22px)); }
}