/* =============================================
   航金印刷廠 HUNKING — Global Styles
   Design: impeccable.style minimalist principles
   ============================================= */

@import url('https://fonts.googleapis.com/css2?family=Noto+Serif+TC:wght@400;600;700&family=Noto+Sans+TC:wght@300;400;500&display=swap');

/* ── Reset & Base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:       #FAF8F4;
  --text:     #1C1C1C;
  --navy:     #1E3A5F;
  --gold:     #B8860B;
  --gold-lt:  #D4A520;
  --divider:  #E8E2D9;
  --white:    #FFFFFF;
  --serif:    'Noto Serif TC', serif;
  --sans:     'Noto Sans TC', sans-serif;
  --max-w:    1100px;
  --radius:   4px;
  --trans:    0.25s ease;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.8;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

/* ── Container ── */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
}

/* ── Typography ── */
h1, h2, h3, h4 {
  font-family: var(--serif);
  font-weight: 700;
  line-height: 1.3;
}

h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.25rem); }
h3 { font-size: clamp(1.1rem, 2vw, 1.4rem); }

.section-label {
  font-family: var(--sans);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 12px;
  display: block;
}

/* ── Buttons ── */
.btn {
  display: inline-block;
  padding: 14px 32px;
  font-family: var(--sans);
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  border-radius: var(--radius);
  cursor: pointer;
  transition: var(--trans);
  border: none;
}

.btn-primary {
  background: var(--navy);
  color: var(--white);
}
.btn-primary:hover { background: #2a4f82; }

.btn-outline {
  border: 2px solid var(--navy);
  color: var(--navy);
  background: transparent;
}
.btn-outline:hover { background: var(--navy); color: var(--white); }

.btn-gold {
  background: var(--gold);
  color: var(--white);
}
.btn-gold:hover { background: var(--gold-lt); }

/* ── Divider ── */
.divider {
  width: 48px;
  height: 3px;
  background: var(--gold);
  margin: 16px 0 32px;
}
.divider-center { margin-left: auto; margin-right: auto; }

/* ── Nav ── */
.site-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: var(--navy);
  border-bottom: 1px solid rgba(255,255,255,0.1);
  transition: box-shadow var(--trans);
  padding: 0;
}
.site-nav.scrolled {
  box-shadow: 0 2px 16px rgba(0,0,0,0.2);
}

/* Light variant — homepage only */
.site-nav.nav-light {
  background: var(--white);
  border-bottom: 1px solid var(--divider);
}
.site-nav.nav-light.scrolled {
  box-shadow: 0 2px 12px rgba(0,0,0,0.08);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
}

.nav-logo {
  font-family: var(--serif);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--white);
  line-height: 1.2;
}
.nav-logo span {
  display: block;
  font-family: var(--sans);
  font-size: 0.65rem;
  font-weight: 300;
  letter-spacing: 0.15em;
  color: var(--gold-lt);
  text-transform: uppercase;
}
/* Light nav overrides */
.nav-light .nav-logo { color: var(--navy); }
.nav-light .nav-logo span { color: var(--gold); }

.nav-links {
  display: flex;
  gap: 32px;
  list-style: none;
  align-items: center;
}
.nav-links a {
  font-size: 0.875rem;
  font-weight: 400;
  color: rgba(255,255,255,0.85);
  transition: color var(--trans);
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0; right: 0;
  height: 2px;
  background: var(--gold-lt);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--trans);
}
.nav-links a:hover::after,
.nav-links a.active::after { transform: scaleX(1); }
.nav-links a:hover,
.nav-links a.active { color: var(--white); }

/* Light nav link overrides */
.nav-light .nav-links a { color: var(--text); }
.nav-light .nav-links a::after { background: var(--gold); }
.nav-light .nav-links a:hover,
.nav-light .nav-links a.active { color: var(--navy); }

.nav-links .nav-cta a {
  background: var(--gold);
  color: var(--white);
  padding: 8px 20px;
  border-radius: var(--radius);
  font-size: 0.8rem;
}
.nav-links .nav-cta a::after { display: none; }
.nav-links .nav-cta a:hover { background: var(--gold-lt); }
.nav-light .nav-links .nav-cta a { background: var(--navy); }
.nav-light .nav-links .nav-cta a:hover { background: #2a4f82; }

/* Hamburger */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
}
.nav-toggle span {
  display: block;
  width: 24px; height: 2px;
  background: var(--white);
  transition: var(--trans);
}
.nav-light .nav-toggle span { background: var(--navy); }
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile nav */
.nav-mobile {
  display: none;
  position: fixed;
  top: 72px; left: 0; right: 0;
  background: var(--bg);
  border-bottom: 1px solid var(--divider);
  z-index: 99;
  padding: 24px;
  flex-direction: column;
  gap: 20px;
}
.nav-mobile.open { display: flex; }
.nav-mobile a {
  font-size: 1rem;
  color: var(--text);
  padding: 8px 0;
  border-bottom: 1px solid var(--divider);
}
.nav-mobile a:last-child { border-bottom: none; }

/* ── Hero ── */
.hero {
  padding: 160px 0 100px;
  background: var(--navy);
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 79px,
    rgba(255,255,255,0.03) 80px
  ),
  repeating-linear-gradient(
    90deg,
    transparent,
    transparent 79px,
    rgba(255,255,255,0.03) 80px
  );
}
.hero-content {
  position: relative;
  z-index: 1;
  max-width: 680px;
}
.hero-eyebrow {
  font-family: var(--sans);
  font-size: 0.75rem;
  font-weight: 300;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--gold-lt);
  margin-bottom: 24px;
  display: block;
}
.hero h1 { color: var(--white); margin-bottom: 20px; }
.hero-sub {
  font-size: clamp(1rem, 1.5vw, 1.15rem);
  color: rgba(255,255,255,0.72);
  margin-bottom: 40px;
  font-weight: 300;
  line-height: 1.9;
}
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }

/* Page Hero (smaller, for inner pages) */
.page-hero {
  padding: 120px 0 60px;
  background: var(--navy);
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 79px,
    rgba(255,255,255,0.03) 80px
  );
}
.page-hero-content { position: relative; z-index: 1; }
.page-hero h1 { color: var(--white); }
.page-hero p {
  color: rgba(255,255,255,0.65);
  font-weight: 300;
  margin-top: 12px;
  font-size: 1.05rem;
}

/* ── Section ── */
.section { padding: 80px 0; }
.section-alt { background: #F3EFE9; }
.section-dark { background: var(--navy); }
.section-header { margin-bottom: 56px; }
.section-header-center { text-align: center; }

/* ── Cards ── */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 32px;
}
.card {
  background: var(--white);
  border: 1px solid var(--divider);
  border-radius: var(--radius);
  padding: 32px;
  transition: box-shadow var(--trans);
}
.card:hover { box-shadow: 0 4px 24px rgba(0,0,0,0.07); }
.card-icon {
  font-size: 2rem;
  margin-bottom: 16px;
}
.card h3 { margin-bottom: 12px; color: var(--navy); }
.card p { font-size: 0.9rem; color: #555; line-height: 1.8; }

/* ── Two-col layout ── */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}

/* ── Service list ── */
.service-list {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px 24px;
}
.service-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.9rem;
  padding: 10px 0;
  border-bottom: 1px solid var(--divider);
}
.service-list li::before {
  content: '—';
  color: var(--gold);
  flex-shrink: 0;
  font-weight: 700;
}

/* ── Book cards (sutra page) ── */
.book-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 20px;
}
.book-card {
  background: var(--white);
  border: 1px solid var(--divider);
  border-radius: var(--radius);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: border-color var(--trans), box-shadow var(--trans);
}
.book-card:hover {
  border-color: var(--gold);
  box-shadow: 0 2px 16px rgba(0,0,0,0.06);
}
.book-title {
  font-family: var(--serif);
  font-size: 1rem;
  font-weight: 600;
  color: var(--navy);
  line-height: 1.5;
}
.book-series {
  font-size: 0.75rem;
  color: var(--gold);
  font-weight: 500;
  letter-spacing: 0.05em;
}
.book-price {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text);
  margin-top: auto;
  padding-top: 12px;
  border-top: 1px solid var(--divider);
}

/* ── Order info banner ── */
.order-banner {
  background: #EAF0F8;
  border-left: 4px solid var(--navy);
  padding: 20px 24px;
  border-radius: 0 var(--radius) var(--radius) 0;
  margin-bottom: 40px;
  font-size: 0.9rem;
  line-height: 1.8;
}
.order-banner strong { color: var(--navy); }

/* ── Benefit page ── */
.benefit-body {
  font-size: 1rem;
  line-height: 2;
  color: #333;
  max-width: 680px;
}
.benefit-body p { margin-bottom: 1.5em; }

.three-virtues {
  display: flex;
  gap: 32px;
  margin: 48px 0;
}
.virtue {
  flex: 1;
  text-align: center;
  padding: 32px 16px;
  background: var(--navy);
  color: var(--white);
  border-radius: var(--radius);
}
.virtue-char {
  font-family: var(--serif);
  font-size: 3rem;
  color: var(--gold-lt);
  display: block;
  margin-bottom: 8px;
}
.virtue-name {
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  color: rgba(255,255,255,0.65);
}

/* ── Knowledge page ── */
.knowledge-list {
  list-style: none;
  counter-reset: know-counter;
}
.knowledge-item {
  counter-increment: know-counter;
  padding: 32px 0;
  border-bottom: 1px solid var(--divider);
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 24px;
  align-items: start;
}
.knowledge-item::before {
  content: counter(know-counter, decimal-leading-zero);
  font-family: var(--serif);
  font-size: 1.8rem;
  color: var(--gold);
  font-weight: 700;
  line-height: 1;
  padding-top: 4px;
}
.knowledge-item h3 {
  color: var(--navy);
  margin-bottom: 8px;
  font-size: 1.05rem;
}
.knowledge-item p {
  font-size: 0.9rem;
  line-height: 1.9;
  color: #444;
}

/* ── Contact page ── */
.hours-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}
.hours-table th {
  text-align: left;
  padding: 12px 16px;
  background: var(--navy);
  color: var(--white);
  font-weight: 500;
  font-size: 0.8rem;
  letter-spacing: 0.05em;
}
.hours-table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--divider);
}
.hours-table tr:last-child td { border-bottom: none; }
.hours-table tr:nth-child(even) td { background: #f5f1eb; }
.hours-closed { color: #999; font-style: italic; }

.contact-info { display: flex; flex-direction: column; gap: 20px; }
.contact-row {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--divider);
}
.contact-row:last-child { border-bottom: none; }
.contact-icon { font-size: 1.25rem; flex-shrink: 0; margin-top: 2px; }
.contact-label {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 4px;
}
.contact-value { font-size: 0.95rem; color: var(--text); }
.contact-value a:hover { color: var(--navy); text-decoration: underline; }

.map-wrap {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--divider);
  margin-top: 40px;
}
.map-wrap iframe { display: block; width: 100%; height: 340px; border: 0; }

/* ── Order form ── */
.form-group {
  margin-bottom: 24px;
}
label {
  display: block;
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--navy);
  margin-bottom: 8px;
}
input[type=text],
input[type=tel],
input[type=email],
input[type=number],
select,
textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--divider);
  border-radius: var(--radius);
  font-family: var(--sans);
  font-size: 0.95rem;
  background: var(--white);
  color: var(--text);
  transition: border-color var(--trans);
}
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--navy);
}
textarea { resize: vertical; min-height: 120px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }

/* ── CTA block ── */
.cta-block {
  background: var(--navy);
  padding: 64px 0;
  text-align: center;
}
.cta-block h2 { color: var(--white); margin-bottom: 12px; }
.cta-block p { color: rgba(255,255,255,0.65); margin-bottom: 32px; font-size: 1rem; }

/* ── Stats ── */
.stats {
  display: flex;
  gap: 48px;
  flex-wrap: wrap;
}
.stat-num {
  font-family: var(--serif);
  font-size: 3rem;
  font-weight: 700;
  color: var(--gold);
  line-height: 1;
}
.stat-label {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.6);
  margin-top: 4px;
  letter-spacing: 0.05em;
}

/* ── Footer ── */
.site-footer {
  background: #111820;
  color: rgba(255,255,255,0.55);
  padding: 48px 0 32px;
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 32px;
  margin-bottom: 40px;
}
.footer-brand {
  font-family: var(--serif);
  font-size: 1.1rem;
  color: var(--white);
  font-weight: 700;
}
.footer-brand span {
  display: block;
  font-family: var(--sans);
  font-size: 0.65rem;
  font-weight: 300;
  letter-spacing: 0.15em;
  color: var(--gold);
  text-transform: uppercase;
  margin-top: 4px;
}
.footer-links {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}
.footer-links a {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.5);
  transition: color var(--trans);
}
.footer-links a:hover { color: var(--white); }
.footer-copy {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 24px;
  font-size: 0.78rem;
  color: rgba(255,255,255,0.3);
  text-align: center;
}

/* ── Inline breadcrumb ── */
.breadcrumb {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.45);
  margin-bottom: 20px;
  display: flex;
  gap: 8px;
  align-items: center;
}
.breadcrumb a { color: rgba(255,255,255,0.55); }
.breadcrumb a:hover { color: var(--white); }
.breadcrumb .sep { color: rgba(255,255,255,0.25); }

/* ── Utilities ── */
.mt-8  { margin-top:  8px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mt-40 { margin-top: 40px; }
.mb-8  { margin-bottom:  8px; }
.mb-16 { margin-bottom: 16px; }
.mb-32 { margin-bottom: 32px; }
.text-gold { color: var(--gold); }
.text-navy { color: var(--navy); }
.text-sm   { font-size: 0.875rem; }
.text-muted { color: #777; }
.font-serif { font-family: var(--serif); }

/* ── Responsive ── */
@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-toggle { display: flex; }

  .hero { padding: 120px 0 72px; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { text-align: center; }

  .section { padding: 56px 0; }
  .two-col { grid-template-columns: 1fr; gap: 40px; }
  .form-row { grid-template-columns: 1fr; }
  .service-list { grid-template-columns: 1fr; }
  .three-virtues { flex-direction: column; }
  .stats { gap: 32px; }

  .footer-inner { flex-direction: column; }
  .footer-links { flex-direction: column; gap: 12px; }
}

@media (max-width: 480px) {
  .book-grid { grid-template-columns: 1fr; }
  .knowledge-item { grid-template-columns: 36px 1fr; gap: 16px; }
}