:root {
  --primary:       #C4622D;
  --primary-100:   #f0e4d7;
  --primary-200:   #ecddd5;
  --primary-400:   #c98558;
  --accent:        #E8D4B8;
  --accent-200:    #eae2d7;
  --accent-500:    #E8D4B8;
  --gold:          #C8A24C;
  --gold-500:      #C8A24C;
  --surface:       #FAF7F2;
  --ink:           #2A1810;
  --ink-muted:     rgba(42,24,16,0.6);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: 'Vazirmatn', system-ui, sans-serif;
  background: var(--surface);
  color: var(--ink);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

html { scroll-behavior: smooth; }

/* ===== NAV ===== */
#navbar {
  background: transparent;
}
#navbar.scrolled {
  background: rgba(250,247,242,0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 1px 20px rgba(42,24,16,0.08);
  border-bottom: 1px solid var(--accent-200);
}

.nav-link {
  color: var(--ink);
  text-decoration: none;
  position: relative;
  padding-bottom: 3px;
  font-weight: 600;
  transition: color 0.2s ease;
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0; right: 0;
  width: 0; height: 2px;
  background: var(--primary);
  transition: width 0.3s cubic-bezier(0.22,1,0.36,1);
}
.nav-link:hover { color: var(--primary); }
.nav-link:hover::after { width: 100%; left: 0; }
#navbar:not(.scrolled) .nav-link { color: rgba(255,255,255,0.88); }
#navbar:not(.scrolled) .nav-link:hover { color: #fff; }

/* ===== BUTTONS ===== */
.btn-primary {
  background: var(--primary);
  color: #fff;
  font-weight: 700;
  border: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  transition: background 0.25s ease, transform 0.15s ease, box-shadow 0.25s ease;
  text-decoration: none;
}
.btn-primary:hover {
  background: #a84e22;
  box-shadow: 0 6px 20px rgba(196,98,45,0.35);
  transform: translateY(-1px);
}
.btn-primary:active { transform: translateY(0); }

/* ===== HERO ANIMATIONS ===== */
@keyframes heroFadeUp {
  from { opacity: 0; transform: translateY(28px); }
  to   { opacity: 1; transform: translateY(0); }
}
.hero-reveal {
  opacity: 0;
  animation: heroFadeUp 0.9s cubic-bezier(0.22,1,0.36,1) forwards;
}
@keyframes scrollLine {
  0%   { transform: scaleY(0); transform-origin: top; opacity: 0.5; }
  50%  { transform: scaleY(1); transform-origin: top; opacity: 0.5; }
  51%  { transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; opacity: 0; }
}
.scroll-line { animation: scrollLine 2s cubic-bezier(0.22,1,0.36,1) infinite; }

/* ===== SCROLL REVEAL ===== */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s cubic-bezier(0.22,1,0.36,1), transform 0.7s cubic-bezier(0.22,1,0.36,1);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
@media (prefers-reduced-motion: reduce) {
  .hero-reveal, .reveal { animation: none; opacity: 1; transform: none; transition: none; }
  .scroll-line { animation: none; }
}

/* ===== FILTER BUTTONS ===== */
.filter-btn {
  padding: 8px 20px;
  border-radius: 9999px;
  border: 1.5px solid var(--accent-200);
  background: transparent;
  color: var(--ink);
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.25s ease;
  font-family: 'Vazirmatn', sans-serif;
}
.filter-btn:hover {
  border-color: var(--primary);
  color: var(--primary);
}
.filter-btn.active {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
}

/* ===== MENU CARD ===== */
.menu-card {
  background: #fff;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(42,24,16,0.08);
  transition: box-shadow 0.3s ease, transform 0.3s cubic-bezier(0.22,1,0.36,1);
  display: flex;
  flex-direction: column;
}
.menu-card:hover {
  box-shadow: 0 8px 32px rgba(42,24,16,0.14);
  transform: translateY(-4px);
}
.menu-card-img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  transition: transform 0.5s cubic-bezier(0.22,1,0.36,1);
}
.menu-card:hover .menu-card-img { transform: scale(1.04); }
.menu-card-body { padding: 16px 18px 18px; flex: 1; display: flex; flex-direction: column; }
.menu-card-title { font-size: 1.05rem; font-weight: 700; color: var(--ink); margin-bottom: 6px; }
.menu-card-desc  { font-size: 0.8rem; color: rgba(42,24,16,0.62); line-height: 1.65; flex: 1; margin-bottom: 14px; }
.menu-card-footer { display: flex; align-items: center; justify-content: space-between; }
.menu-card-price { font-size: 1rem; font-weight: 800; color: var(--primary); font-feature-settings:'ss01'; }
.menu-card-badge {
  font-size: 0.7rem;
  padding: 3px 10px;
  border-radius: 9999px;
  font-weight: 600;
  background: var(--primary-100);
  color: var(--primary);
}

/* ===== GALLERY MODAL ===== */
#galleryModal.open {
  display: flex !important;
  animation: modalFadeIn 0.3s ease;
}
@keyframes modalFadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

/* ===== FORM ===== */
#reserveForm input:focus,
#reserveForm select:focus,
#reserveForm textarea:focus {
  border-color: var(--primary) !important;
  box-shadow: 0 0 0 3px rgba(196,98,45,0.12);
}
#reserveForm input.error,
#reserveForm select.error,
#reserveForm textarea.error {
  border-color: #e05 !important;
}

/* ===== STAGGER REVEALS ===== */
.stagger > *:nth-child(1) { transition-delay: 0s; }
.stagger > *:nth-child(2) { transition-delay: 0.08s; }
.stagger > *:nth-child(3) { transition-delay: 0.16s; }
.stagger > *:nth-child(4) { transition-delay: 0.24s; }
.stagger > *:nth-child(5) { transition-delay: 0.32s; }
.stagger > *:nth-child(6) { transition-delay: 0.40s; }

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  #reserveForm { padding: 24px !important; }
}