/* ============================================
   林燒烤 Official Website Stylesheet
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+TC:wght@300;400;500;700;900&display=swap');

/* ---------- CSS Variables ---------- */
:root {
  --bg-dark:    #0f0f0f;
  --bg-section: #161616;
  --bg-card:    #1d1d1d;
  --primary:    #c0392b;
  --primary-h:  #e74c3c;
  --accent:     #e67e22;
  --gold:       #f1c40f;
  --text:       #f0ece4;
  --text-muted: #999;
  --border:     #2a2a2a;
  --nav-h:      68px;
  --radius:     10px;
  --shadow:     0 4px 24px rgba(0,0,0,.55);
}

/* ---------- Reset ---------- */
*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Noto Sans TC', sans-serif;
  background: var(--bg-dark);
  color: var(--text);
  line-height: 1.75;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul { list-style: none; }

/* ---------- Utility ---------- */
.container { max-width: 1100px; margin: 0 auto; padding: 0 24px; }
.section-title {
  font-size: 2rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: 12px;
  letter-spacing: .05em;
}
.section-title span { color: var(--primary); }
.section-sub {
  text-align: center;
  color: var(--text-muted);
  font-size: .95rem;
  margin-bottom: 48px;
}
.divider {
  width: 48px; height: 3px;
  background: var(--primary);
  margin: 12px auto 0;
  border-radius: 2px;
}
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: 6px;
  font-size: .95rem;
  font-weight: 700;
  font-family: inherit;
  cursor: pointer;
  transition: all .25s;
  border: none;
  letter-spacing: .03em;
}
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-h); transform: translateY(-2px); box-shadow: 0 6px 20px rgba(192,57,43,.45); }
.btn-outline { background: transparent; color: var(--text); border: 2px solid var(--border); }
.btn-outline:hover { border-color: var(--primary); color: var(--primary); }
.btn-gold { background: var(--gold); color: #111; }
.btn-gold:hover { filter: brightness(1.1); transform: translateY(-2px); }
.btn-green { background: #25d366; color: #fff; }
.btn-green:hover { background: #20bc5a; transform: translateY(-2px); }
.btn-blue { background: #1877f2; color: #fff; }
.btn-blue:hover { background: #145dbf; transform: translateY(-2px); }

/* ---------- Navbar ---------- */
.navbar {
  position: fixed; top: 0; left: 0; right: 0;
  height: var(--nav-h);
  background: rgba(12,12,12,.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  z-index: 1000;
  transition: background .3s;
}
.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}
.nav-logo {
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--primary);
  letter-spacing: .08em;
  text-shadow: 0 0 20px rgba(192,57,43,.4);
}
.nav-logo span { color: var(--text); font-weight: 300; font-size: 1rem; margin-left: 6px; }
.nav-links {
  display: flex;
  gap: 8px;
}
.nav-links a {
  padding: 8px 18px;
  border-radius: 6px;
  font-size: .92rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: all .2s;
  position: relative;
}
.nav-links a:hover,
.nav-links a.active {
  color: var(--text);
  background: rgba(255,255,255,.07);
}
.nav-links a.active::after {
  content: '';
  position: absolute;
  bottom: 4px; left: 50%;
  transform: translateX(-50%);
  width: 18px; height: 2px;
  background: var(--primary);
  border-radius: 2px;
}
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.hamburger span {
  display: block;
  width: 24px; height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all .3s;
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile Nav */
.mobile-nav {
  display: none;
  position: fixed;
  top: var(--nav-h);
  left: 0; right: 0;
  background: rgba(12,12,12,.98);
  border-bottom: 1px solid var(--border);
  padding: 16px;
  z-index: 999;
  flex-direction: column;
  gap: 4px;
}
.mobile-nav.open { display: flex; }
.mobile-nav a {
  padding: 12px 16px;
  border-radius: 6px;
  font-size: 1rem;
  color: var(--text-muted);
  transition: all .2s;
}
.mobile-nav a:hover,
.mobile-nav a.active { color: var(--text); background: rgba(255,255,255,.07); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  filter: brightness(.45);
  transform: scale(1.05);
  transition: transform 8s ease;
}
.hero-bg.loaded { transform: scale(1); }
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(0,0,0,.7) 0%, rgba(192,57,43,.15) 100%);
}
.hero-content {
  position: relative;
  z-index: 1;
  padding-top: var(--nav-h);
}
.hero-tag {
  display: inline-block;
  background: var(--primary);
  color: #fff;
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .12em;
  padding: 5px 14px;
  border-radius: 4px;
  margin-bottom: 20px;
  text-transform: uppercase;
}
.hero h1 {
  font-size: clamp(3rem, 8vw, 6rem);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: .04em;
  margin-bottom: 16px;
}
.hero h1 em { color: var(--primary); font-style: normal; }
.hero-sub {
  font-size: 1.1rem;
  color: rgba(255,255,255,.75);
  margin-bottom: 36px;
  letter-spacing: .05em;
}
.hero-btns { display: flex; gap: 14px; flex-wrap: wrap; }

/* ---------- About ---------- */
.about { padding: 100px 0; background: var(--bg-section); }
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.about-imgs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.about-imgs img {
  border-radius: var(--radius);
  object-fit: cover;
  width: 100%;
  aspect-ratio: 4/5;
  box-shadow: var(--shadow);
  transition: transform .4s;
}
.about-imgs img:first-child {
  grid-column: 1 / -1;
  aspect-ratio: 16/9;
}
.about-imgs img:hover { transform: scale(1.02); }
.about-text .section-title { text-align: left; }
.about-text .divider { margin-left: 0; }
.about-text p {
  color: var(--text-muted);
  margin-top: 20px;
  line-height: 2;
  font-size: .97rem;
}
.about-fb { margin-top: 32px; }
.about-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-top: 28px;
}
.feature-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: .9rem;
  color: var(--text-muted);
}
.feature-item i { color: var(--primary); font-size: 1rem; }

/* ---------- Gallery ---------- */
.gallery { padding: 80px 0; }
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}
.gallery-item {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
  aspect-ratio: 1;
  cursor: pointer;
}
.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .4s;
}
.gallery-item:hover img { transform: scale(1.06); }
.gallery-overlay {
  position: absolute;
  inset: 0;
  background: rgba(192,57,43,.0);
  transition: background .3s;
}
.gallery-item:hover .gallery-overlay { background: rgba(192,57,43,.25); }

/* ---------- Features Strip ---------- */
.features-strip {
  background: var(--primary);
  padding: 48px 0;
}
.features-strip .container {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  text-align: center;
}
.strip-item strong {
  display: block;
  font-size: 2rem;
  font-weight: 900;
  letter-spacing: .05em;
  color: #fff;
}
.strip-item span {
  font-size: .85rem;
  color: rgba(255,255,255,.8);
  letter-spacing: .05em;
}

/* ---------- CTA Banner ---------- */
.cta-banner {
  background: linear-gradient(135deg, var(--bg-section) 0%, #1a1010 100%);
  padding: 80px 0;
  text-align: center;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.cta-banner h2 { font-size: 1.8rem; font-weight: 700; margin-bottom: 12px; }
.cta-banner p { color: var(--text-muted); margin-bottom: 28px; }
.cta-banner .btn-group { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* ---------- Footer ---------- */
.footer {
  background: #0a0a0a;
  padding: 56px 0 24px;
  border-top: 1px solid var(--border);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--border);
}
.footer-brand .nav-logo { font-size: 1.8rem; margin-bottom: 14px; display: inline-block; }
.footer-brand p { color: var(--text-muted); font-size: .9rem; line-height: 1.9; }
.footer-col h4 {
  font-size: .85rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 16px;
}
.footer-col a {
  display: block;
  color: var(--text-muted);
  font-size: .9rem;
  margin-bottom: 8px;
  transition: color .2s;
}
.footer-col a:hover { color: var(--primary); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 24px;
  color: var(--text-muted);
  font-size: .82rem;
}
.footer-franchise {
  color: var(--text-muted);
  font-size: .9rem;
  margin-top: 8px;
}
.footer-franchise strong { color: var(--gold); }

/* ============================================
   NEWS PAGE
   ============================================ */
.page-hero {
  padding: calc(var(--nav-h) + 60px) 0 60px;
  background: var(--bg-section);
  border-bottom: 1px solid var(--border);
  text-align: center;
}
.page-hero h1 { font-size: 2.4rem; font-weight: 900; }
.page-hero p { color: var(--text-muted); margin-top: 8px; }

.news-section { padding: 64px 0; }
.news-list { display: flex; flex-direction: column; gap: 20px; }
.news-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 32px;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 20px;
  transition: border-color .2s, transform .2s;
}
.news-card:hover { border-color: var(--primary); transform: translateX(4px); }
.news-date {
  font-size: .8rem;
  color: var(--primary);
  font-weight: 700;
  letter-spacing: .06em;
  margin-bottom: 8px;
  white-space: nowrap;
}
.news-card h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: 8px; }
.news-card p { color: var(--text-muted); font-size: .92rem; line-height: 1.7; }
.news-delete-btn {
  background: transparent;
  border: 1px solid #444;
  color: #888;
  padding: 6px 14px;
  border-radius: 6px;
  font-size: .82rem;
  cursor: pointer;
  transition: all .2s;
  white-space: nowrap;
  display: none;
  font-family: inherit;
}
.news-delete-btn:hover { background: var(--primary); border-color: var(--primary); color: #fff; }
.admin-active .news-delete-btn { display: inline-flex; }
.news-empty {
  text-align: center;
  color: var(--text-muted);
  padding: 60px 0;
  font-size: .95rem;
}

/* Admin Section */
.admin-section {
  border-top: 1px solid var(--border);
  padding: 48px 0;
  background: var(--bg-section);
}
.admin-login-box {
  max-width: 400px;
  margin: 0 auto;
  text-align: center;
}
.admin-login-box h3 { font-size: 1.1rem; margin-bottom: 6px; }
.admin-login-box p { color: var(--text-muted); font-size: .88rem; margin-bottom: 24px; }
.admin-input-row {
  display: flex;
  gap: 10px;
}
.admin-input {
  flex: 1;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 11px 16px;
  color: var(--text);
  font-size: .95rem;
  font-family: inherit;
  transition: border-color .2s;
}
.admin-input:focus { outline: none; border-color: var(--primary); }
.admin-error { color: var(--primary); font-size: .85rem; margin-top: 10px; display: none; }

.admin-panel {
  max-width: 700px;
  margin: 0 auto;
  display: none;
}
.admin-panel.active { display: block; }
.admin-panel h3 { font-size: 1.2rem; font-weight: 700; margin-bottom: 24px; }
.admin-form {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  margin-bottom: 24px;
}
.admin-form label {
  display: block;
  font-size: .85rem;
  color: var(--text-muted);
  margin-bottom: 6px;
  font-weight: 500;
}
.admin-form input,
.admin-form textarea {
  width: 100%;
  background: #111;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 11px 14px;
  color: var(--text);
  font-size: .95rem;
  font-family: inherit;
  margin-bottom: 16px;
  transition: border-color .2s;
  resize: vertical;
}
.admin-form input:focus,
.admin-form textarea:focus { outline: none; border-color: var(--primary); }
.admin-form textarea { min-height: 100px; }
.admin-logout { margin-top: 16px; }
.btn-danger { background: transparent; border: 1px solid #555; color: #aaa; }
.btn-danger:hover { background: #333; }

/* ============================================
   MENU PAGE
   ============================================ */
.menu-section { padding: 64px 0; }
.menu-nav {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 48px;
}
.menu-tab {
  padding: 9px 22px;
  border-radius: 30px;
  border: 1px solid var(--border);
  font-size: .9rem;
  font-family: inherit;
  color: var(--text-muted);
  background: transparent;
  cursor: pointer;
  transition: all .2s;
  font-weight: 500;
}
.menu-tab:hover { border-color: var(--primary); color: var(--text); }
.menu-tab.active { background: var(--primary); border-color: var(--primary); color: #fff; }

.menu-category { margin-bottom: 56px; }
.menu-category-title {
  font-size: 1.3rem;
  font-weight: 700;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--primary);
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.menu-category-title .cat-icon { font-size: 1.4rem; }
.menu-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 10px;
}
.menu-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px 18px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: border-color .2s, background .2s;
}
.menu-item:hover { border-color: var(--accent); background: #222; }
.menu-item-name { font-size: .92rem; font-weight: 500; }
.menu-item-price {
  font-size: .88rem;
  color: var(--accent);
  font-weight: 700;
  white-space: nowrap;
  margin-left: 8px;
}
.menu-platter-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  max-width: 600px;
}
.menu-platter-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
  text-align: center;
  border-top: 3px solid var(--primary);
  transition: transform .2s;
}
.menu-platter-card:hover { transform: translateY(-4px); }
.menu-platter-card .name { font-size: 1.1rem; font-weight: 700; margin-bottom: 10px; }
.menu-platter-card .price { font-size: 1.6rem; font-weight: 900; color: var(--accent); }
.menu-platter-card .price span { font-size: .9rem; color: var(--text-muted); }

.menu-photos { padding: 60px 0; background: var(--bg-section); }
.menu-photos-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.menu-photos-grid img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: var(--radius);
  transition: transform .35s;
}
.menu-photos-grid img:hover { transform: scale(1.03); }
.menu-photos-grid img:first-child {
  grid-column: span 2;
  aspect-ratio: 16/9;
}

.menu-img-section { padding: 60px 0; text-align: center; }
.menu-img-section img {
  max-width: 750px;
  margin: 0 auto;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
}

/* ============================================
   BRANCHES PAGE
   ============================================ */
.branches-section { padding: 64px 0; }
.branches-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}
.branch-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform .3s, box-shadow .3s;
}
.branch-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.branch-img {
  width: 100%;
  height: 240px;
  object-fit: cover;
}
.branch-body { padding: 28px; }
.branch-tag {
  display: inline-block;
  background: var(--primary);
  color: #fff;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .1em;
  padding: 3px 10px;
  border-radius: 4px;
  margin-bottom: 12px;
  text-transform: uppercase;
}
.branch-card h3 { font-size: 1.3rem; font-weight: 700; margin-bottom: 18px; }
.branch-info-list { margin-bottom: 24px; }
.branch-info-row {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
  font-size: .9rem;
}
.branch-info-row:last-child { border-bottom: none; }
.branch-info-row .icon { color: var(--primary); width: 18px; flex-shrink: 0; margin-top: 2px; }
.branch-info-row .label { color: var(--text-muted); width: 52px; flex-shrink: 0; }
.branch-info-row .val { color: var(--text); }
.branch-btns { display: flex; flex-direction: column; gap: 10px; }

.franchise-banner {
  background: linear-gradient(135deg, #1a0a0a, #0f0f0f);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 48px;
  text-align: center;
  margin-top: 56px;
}
.franchise-banner h3 { font-size: 1.4rem; font-weight: 700; margin-bottom: 10px; }
.franchise-banner p { color: var(--text-muted); margin-bottom: 6px; font-size: .95rem; }
.franchise-banner .tel {
  font-size: 2rem;
  font-weight: 900;
  color: var(--gold);
  letter-spacing: .05em;
  margin: 16px 0;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 900px) {
  .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .about-imgs { order: -1; }
  .about-imgs img:first-child { aspect-ratio: 16/9; }
  .features-strip .container { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .branches-grid { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: repeat(3, 1fr); }
  .menu-photos-grid { grid-template-columns: repeat(2, 1fr); }
  .menu-photos-grid img:first-child { grid-column: span 2; }
}

@media (max-width: 640px) {
  .nav-links { display: none; }
  .hamburger { display: flex; }
  .hero h1 { font-size: 3rem; }
  .features-strip .container { grid-template-columns: 1fr 1fr; gap: 24px; }
  .footer-grid { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: 1fr 1fr; }
  .menu-grid { grid-template-columns: 1fr; }
  .menu-platter-grid { grid-template-columns: 1fr; max-width: 100%; }
  .menu-photos-grid { grid-template-columns: 1fr; }
  .menu-photos-grid img:first-child { grid-column: span 1; aspect-ratio: 16/9; }
  .news-card { flex-direction: column; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
  .franchise-banner { padding: 32px 20px; }
  .franchise-banner .tel { font-size: 1.5rem; }
}

/* ---------- Animations ---------- */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}
.fade-up { animation: fadeUp .6s ease both; }
.fade-up-2 { animation: fadeUp .6s .15s ease both; }
.fade-up-3 { animation: fadeUp .6s .3s ease both; }