/* ========================================================
   KHU VƯỜN NỘI TÂM — PHÁP LÝ & TRI THỨC (LEGAL & KNOWLEDGE)
   Phong cách Nocturnal Dark Glassmorphism sang trọng
   ======================================================== */

@font-face {
  font-family: Cormorant;
  src: url('../assets/fonts/cormorant-garamond/CormorantGaramond-Regular.woff2') format('woff2');
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: Cormorant;
  src: url('../assets/fonts/cormorant-garamond/CormorantGaramond-SemiBold.woff2') format('woff2');
  font-weight: 600;
  font-display: swap;
}
@font-face {
  font-family: 'Cormorant Garamond';
  src: url('../assets/fonts/cormorant-garamond/CormorantGaramond-Regular.woff2') format('woff2');
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: 'Cormorant Garamond';
  src: url('../assets/fonts/cormorant-garamond/CormorantGaramond-SemiBold.woff2') format('woff2');
  font-weight: 600;
  font-display: swap;
}
@font-face {
  font-family: BeVietnam;
  src: url('../assets/fonts/be-vietnam-pro/BeVietnamPro-Regular.ttf');
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: BeVietnam;
  src: url('../assets/fonts/be-vietnam-pro/BeVietnamPro-SemiBold.ttf');
  font-weight: 600;
  font-display: swap;
}
@font-face {
  font-family: 'Be Vietnam Pro';
  src: url('../assets/fonts/be-vietnam-pro/BeVietnamPro-Regular.ttf');
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: 'Be Vietnam Pro';
  src: url('../assets/fonts/be-vietnam-pro/BeVietnamPro-SemiBold.ttf');
  font-weight: 600;
  font-display: swap;
}

:root {
  --bg-deep: #070e12;
  --bg-surface: rgba(10, 22, 27, 0.85);
  --bg-card: rgba(14, 28, 35, 0.6);
  --border-line: rgba(215, 235, 228, 0.12);
  --border-glow: rgba(232, 168, 101, 0.35);
  --text-moon: #ecf4f1;
  --text-mist: #9bb0a8;
  --text-dim: #657d75;
  --gold-lantern: #e8a865;
  --gold-glow: rgba(232, 168, 101, 0.25);
  --emerald: #43a077;
  --font-serif: Cormorant, 'Cormorant Garamond', Georgia, serif;
  --font-sans: BeVietnam, 'Be Vietnam Pro', system-ui, -apple-system, sans-serif;
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
  min-height: 100%;
  background-color: var(--bg-deep);
  background-image: 
    radial-gradient(ellipse at 20% 0%, rgba(67, 160, 119, 0.08), transparent 60%),
    radial-gradient(ellipse at 80% 20%, rgba(232, 168, 101, 0.06), transparent 50%),
    radial-gradient(circle at 50% 100%, rgba(10, 22, 27, 0.9), transparent 70%);
  color: var(--text-moon);
  font: 15.5px/1.7 var(--font-sans);
  -webkit-font-smoothing: antialiased;
}

.page {
  width: min(820px, calc(100% - 36px));
  margin: 0 auto;
  padding: 48px 0 96px;
}

/* Thanh điều hướng quay lại */
nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 40px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border-line);
}

nav a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--gold-lantern);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: all 0.2s ease;
}

nav a:hover {
  color: #ffd88a;
  transform: translateX(-3px);
}

.nav-links {
  display: flex;
  gap: 16px;
  font-size: 13.5px;
}

.nav-links a {
  color: var(--text-mist);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--text-moon);
}

/* Tiêu đề & Giới thiệu */
.header-box {
  margin-bottom: 40px;
}

.eyebrow {
  display: inline-block;
  font-size: 11.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold-lantern);
  font-weight: 600;
  margin-bottom: 8px;
}

h1 {
  font-family: var(--font-serif);
  font-size: clamp(34px, 5.5vw, 48px);
  font-weight: 500;
  line-height: 1.15;
  color: var(--text-moon);
  margin: 0 0 16px;
  text-shadow: 0 2px 10px rgba(0,0,0,0.5);
}

.subtitle {
  font-size: 15px;
  color: var(--text-mist);
  margin: 0 0 16px;
  line-height: 1.6;
}

.meta-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 4px 12px;
  background: rgba(232, 168, 101, 0.1);
  border: 1px solid rgba(232, 168, 101, 0.25);
  border-radius: 999px;
  font-size: 12px;
  color: var(--gold-lantern);
}

/* Các khối Section tài liệu */
section {
  background: var(--bg-surface);
  border: 1px solid var(--border-line);
  border-radius: 16px;
  padding: 28px 32px;
  margin-bottom: 24px;
  box-shadow: 0 12px 30px -10px rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: border-color 0.2s ease;
}

section:hover {
  border-color: rgba(215, 235, 228, 0.22);
}

h2 {
  font-family: var(--font-serif);
  font-size: 24px;
  font-weight: 500;
  color: var(--gold-lantern);
  margin: 0 0 14px;
  line-height: 1.3;
}

p {
  margin: 0 0 14px;
  color: var(--text-moon);
  line-height: 1.7;
}

p:last-child {
  margin-bottom: 0;
}

ul, ol {
  margin: 0 0 16px;
  padding-left: 22px;
  color: var(--text-moon);
}

li {
  margin-bottom: 8px;
  line-height: 1.6;
}

li::marker {
  color: var(--gold-lantern);
}

strong {
  color: #fff;
  font-weight: 600;
}

.callout-box {
  background: rgba(67, 160, 119, 0.1);
  border-left: 3px solid var(--emerald);
  padding: 14px 18px;
  border-radius: 8px;
  margin: 18px 0;
  font-size: 14px;
  color: #d7ebe4;
}

.callout-box.warning {
  background: rgba(232, 168, 101, 0.1);
  border-left-color: var(--gold-lantern);
  color: #ffecd1;
}

/* Footer trang pháp lý */
.legal-footer {
  margin-top: 56px;
  padding-top: 24px;
  border-top: 1px solid var(--border-line);
  text-align: center;
  font-size: 13px;
  color: var(--text-dim);
}

.legal-footer a {
  color: var(--text-mist);
  text-decoration: underline;
}

@media (max-width: 640px) {
  .page {
    padding: 32px 0 64px;
  }
  section {
    padding: 20px 18px;
  }
  nav {
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
  }
  .nav-links {
    flex-wrap: wrap;
    gap: 10px;
  }
}