:root {
  --color-bg: #050505;
  --color-surface: #111111;
  --color-surface-2: #1a1a1a;
  --color-gold: #D4A64A;
  --color-copper: #B88A44;
  --color-ivory: #EDE5D8;
  --color-muted: #888888;
  --font-serif: 'Cormorant Garamond', Georgia, serif;
  --font-sans: 'DM Sans', system-ui, sans-serif;
  --radius: 14px;
  --transition: 0.3s ease;
}

*, *::before, *::after { box-sizing: border-box; }

body {
  margin: 0;
  font-family: var(--font-sans);
  background: var(--color-bg);
  color: var(--color-ivory);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, .font-serif {
  font-family: var(--font-serif);
  font-weight: 500;
  letter-spacing: 0.02em;
}

a { color: var(--color-gold); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--color-ivory); }

.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* Navbar */
.navbar {
  position: sticky; top: 0; z-index: 100;
  background: rgba(5,5,5,0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(212,166,74,0.12);
  padding: 20px 0;
}
.navbar .inner { display: flex; align-items: center; justify-content: flex-start; gap: 0; }
.navbar .logo {
  display: flex;
  align-items: center;
  line-height: 0;
  flex-shrink: 0;
  margin-right: 56px;
  padding-right: 16px;
  border-right: 1px solid rgba(212,166,74,0.12);
}
.navbar .nav-links { flex: 1; justify-content: flex-start; margin-left: 8px; }
.logo-img {
  display: block;
  width: auto;
  height: auto;
  object-fit: contain;
}
.navbar .logo-img {
  width: 364px;
  max-width: min(364px, 50vw);
  height: auto;
}
.admin-sidebar .brand-logo { padding: 0 20px 24px; border-bottom: 1px solid rgba(212,166,74,0.1); margin-bottom: 16px; }
.admin-sidebar .logo-img { width: 200px; max-width: 100%; height: auto; }
.auth-card .logo-wrap { text-align: center; margin-bottom: 28px; }
.auth-card .logo-img { width: 300px; max-width: 100%; height: auto; margin: 0 auto; }
.footer .logo-img { width: 200px; height: auto; margin-bottom: 16px; opacity: 0.95; }
.nav-links { display: flex; gap: 32px; list-style: none; margin: 0; padding: 0; }
.nav-links a { color: var(--color-ivory); font-size: 0.85rem; letter-spacing: 0.08em; text-transform: uppercase; opacity: 0.85; }
.nav-links a:hover, .nav-links a.active { opacity: 1; color: var(--color-gold); }
.nav-toggle { display: none; background: none; border: none; color: var(--color-ivory); font-size: 1.5rem; cursor: pointer; }

/* Buttons */
.btn {
  display: inline-block;
  padding: 14px 32px;
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border-radius: var(--radius);
  border: 1px solid var(--color-gold);
  cursor: pointer;
  transition: all var(--transition);
  font-family: var(--font-sans);
}
.btn-primary { background: transparent; color: var(--color-gold); }
.btn-primary:hover { background: var(--color-gold); color: var(--color-bg); box-shadow: 0 4px 24px rgba(212,166,74,0.25); }
.btn-secondary { background: transparent; color: var(--color-ivory); border-color: rgba(237,229,216,0.3); }
.btn-sm { padding: 8px 20px; font-size: 0.75rem; }

/* Hero */
.hero { padding: 120px 0 100px; text-align: center; }
.hero h1 { font-size: clamp(2.5rem, 6vw, 4rem); margin: 0 0 24px; line-height: 1.15; }
.hero .subtitle { font-size: 1.15rem; color: var(--color-muted); max-width: 600px; margin: 0 auto 40px; }
.hero-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* Sections */
.section { padding: 80px 0; }
.section-title { text-align: center; margin-bottom: 48px; }
.section-title h2 { font-size: 2.5rem; margin: 0 0 12px; }
.section-title p { color: var(--color-muted); }

/* Cards */
.card {
  background: var(--color-surface);
  border: 1px solid rgba(212,166,74,0.1);
  border-radius: var(--radius);
  padding: 32px;
  transition: border-color var(--transition), transform var(--transition);
}
.card:hover { border-color: rgba(212,166,74,0.3); transform: translateY(-2px); }
.card-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 24px; }

/* Forms */
.form-group { margin-bottom: 20px; }
.form-group label { display: block; margin-bottom: 8px; font-size: 0.85rem; letter-spacing: 0.05em; color: var(--color-muted); }
.form-control {
  width: 100%;
  padding: 14px 16px;
  background: var(--color-surface);
  border: 1px solid rgba(212,166,74,0.15);
  border-radius: 8px;
  color: var(--color-ivory);
  font-family: var(--font-sans);
  font-size: 1rem;
}
.form-control:focus { outline: none; border-color: var(--color-gold); }
textarea.form-control { min-height: 120px; resize: vertical; }

/* Alerts */
.alert { padding: 14px 20px; border-radius: 8px; margin-bottom: 20px; font-size: 0.9rem; }
.alert-success { background: rgba(74,124,89,0.2); border: 1px solid #4A7C59; color: #a8d5b5; }
.alert-error { background: rgba(139,58,58,0.2); border: 1px solid #8B3A3A; color: #e8a0a0; }

/* Footer */
.footer { padding: 60px 0 30px; border-top: 1px solid rgba(212,166,74,0.1); margin-top: 80px; }
.footer-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 40px; margin-bottom: 40px; }
.footer h4 { font-family: var(--font-serif); color: var(--color-gold); margin: 0 0 16px; }
.footer-bottom { text-align: center; color: var(--color-muted); font-size: 0.85rem; padding-top: 24px; border-top: 1px solid rgba(255,255,255,0.05); }

/* Admin */
.admin-layout { display: flex; min-height: 100vh; }
.admin-sidebar {
  width: 260px;
  background: var(--color-surface);
  border-right: 1px solid rgba(212,166,74,0.1);
  padding: 24px 0;
  flex-shrink: 0;
}
.admin-nav { list-style: none; margin: 0; padding: 0; }
.admin-nav a {
  display: block;
  padding: 12px 24px;
  color: var(--color-ivory);
  opacity: 0.75;
  font-size: 0.9rem;
  border-left: 3px solid transparent;
}
.admin-nav a:hover, .admin-nav a.active { opacity: 1; background: rgba(212,166,74,0.06); border-left-color: var(--color-gold); color: var(--color-gold); }
.admin-main { flex: 1; padding: 32px; overflow-x: auto; }
.admin-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 32px; }
.admin-header h1 { margin: 0; font-size: 1.8rem; }
.stat-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 20px; margin-bottom: 32px; }
.stat-card { background: var(--color-surface); border: 1px solid rgba(212,166,74,0.1); border-radius: var(--radius); padding: 24px; }
.stat-card .value { font-size: 2rem; font-family: var(--font-serif); color: var(--color-gold); }
.stat-card .label { color: var(--color-muted); font-size: 0.85rem; margin-top: 4px; }

/* Tables */
.table-wrap { overflow-x: auto; }
table.data-table { width: 100%; border-collapse: collapse; }
table.data-table th, table.data-table td { padding: 12px 16px; text-align: left; border-bottom: 1px solid rgba(255,255,255,0.06); }
table.data-table th { color: var(--color-muted); font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.06em; font-weight: 500; }
.badge { display: inline-block; padding: 4px 10px; border-radius: 20px; font-size: 0.75rem; background: rgba(212,166,74,0.15); color: var(--color-gold); }

/* Auth */
.auth-page { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 40px; }
.auth-card { width: 100%; max-width: 420px; background: var(--color-surface); border: 1px solid rgba(212,166,74,0.15); border-radius: var(--radius); padding: 48px 40px; }
.auth-card h1 { text-align: center; margin: 0 0 8px; }
.auth-card .tagline { text-align: center; color: var(--color-muted); font-size: 0.9rem; margin-bottom: 32px; }

/* Booking steps */
.booking-steps { display: flex; gap: 8px; margin-bottom: 32px; flex-wrap: wrap; }
.booking-step { padding: 8px 16px; border-radius: 20px; font-size: 0.8rem; background: var(--color-surface); color: var(--color-muted); }
.booking-step.active { background: rgba(212,166,74,0.15); color: var(--color-gold); }
.slot-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(100px, 1fr)); gap: 10px; }
.slot-btn { padding: 12px; background: var(--color-surface); border: 1px solid rgba(212,166,74,0.15); border-radius: 8px; color: var(--color-ivory); cursor: pointer; text-align: center; }
.slot-btn:hover, .slot-btn.selected { border-color: var(--color-gold); color: var(--color-gold); }

@media (max-width: 768px) {
  .navbar { padding: 16px 0; }
  .navbar .logo-img { width: 234px; max-width: 60vw; }
  .admin-sidebar .logo-img { width: 160px; }
  .auth-card .logo-img { width: 240px; }
  .footer .logo-img { width: 160px; }
  .navbar .inner { flex-wrap: wrap; justify-content: space-between; }
  .navbar .logo {
    margin-right: 0;
    padding-right: 0;
    border-right: none;
    order: 1;
  }
  .nav-toggle { display: block; order: 2; margin-left: auto; }
  .navbar .nav-links { flex: none; width: 100%; order: 3; margin-left: 0; }
  .nav-links { display: none; position: absolute; top: 100%; left: 0; right: 0; background: var(--color-bg); flex-direction: column; padding: 20px; gap: 16px; border-bottom: 1px solid rgba(212,166,74,0.1); }
  .nav-links.open { display: flex; }
  .admin-sidebar { display: none; }
  .hero { padding: 80px 0 60px; }
}
