:root {
  /* Premium Dark Theme Palette */
  --primary: #FFB020; /* Luxury Gold/Amber accent */
  --primary-hover: #E59819;
  --secondary: #1a1a1a;
  --background: #0f1115; /* Very dark blue-grey */
  --surface: #181b21;   /* Slightly lighter dark */
  --surface-hover: #22262d;
  --text-main: #f3f4f6; /* Off-white */
  --text-muted: #9ca3af; /* Light grey */
  --border: #2d3139;    /* Subtle dark border */
  
  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-xxl: 3rem;

  /* Typography */
  --font-family: 'Inter', system-ui, -apple-system, sans-serif;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.5);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4), 0 2px 4px -1px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.5), 0 4px 6px -2px rgba(0, 0, 0, 0.4);
  --shadow-hover: 0 20px 25px -5px rgba(0, 0, 0, 0.6), 0 10px 10px -5px rgba(0, 0, 0, 0.5);
  --glow: 0 0 15px rgba(255, 176, 32, 0.15); /* Gold glow */
  
  /* Radii */
  --radius-md: 0.5rem;
  --radius-lg: 1rem;
  --radius-full: 9999px;
  
  /* Transitions */
  --transition-fast: 0.15s ease-in-out;
  --transition-normal: 0.3s ease;
}

/* Reset & Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: var(--font-family);
  background-color: var(--background);
  color: var(--text-main);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

ul {
  list-style: none;
}

a {
  text-decoration: none;
  color: inherit;
}

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: inherit;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
}

/* Layout Containers */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

/* Header Navbar */
.navbar {
  background-color: rgba(24, 27, 33, 0.9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition-fast);
}

.navbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 80px;
}

.logo {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--primary);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  letter-spacing: -0.5px;
}

.nav-links {
  display: flex;
  gap: var(--spacing-lg);
  align-items: center;
}

.nav-links a {
  font-weight: 500;
  color: var(--text-main);
  transition: color var(--transition-fast);
}

.nav-links a:hover {
  color: var(--primary);
}

.btn-primary {
  background-color: var(--primary);
  color: var(--background) !important;
  padding: 0.6rem 1.2rem;
  border-radius: var(--radius-full);
  font-weight: 700;
  transition: all var(--transition-fast);
  box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
  background-color: var(--primary-hover);
  transform: translateY(-2px);
  box-shadow: var(--glow);
}

/* Hero Section */
.hero {
  padding: var(--spacing-xxl) 0;
  text-align: center;
  background: radial-gradient(circle at center, var(--surface) 0%, var(--background) 100%);
  margin-bottom: var(--spacing-xl);
  border-bottom: 1px solid var(--border);
}

.hero h1 {
  font-size: 3.5rem;
  margin-bottom: var(--spacing-md);
  background: linear-gradient(135deg, #fff 0%, var(--text-muted) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero p {
  color: var(--text-muted);
  font-size: 1.2rem;
  max-width: 600px;
  margin: 0 auto var(--spacing-lg) auto;
}

/* Categories Bar (Restoran, Kafeler vs) */
.categories-bar {
  display: flex;
  justify-content: center;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
  flex-wrap: wrap;
}

.cat-btn {
  padding: 0.6rem 1.5rem;
  background-color: var(--surface);
  border: 1px solid var(--border);
  color: var(--text-main);
  border-radius: var(--radius-full);
  font-weight: 600;
  transition: all var(--transition-fast);
}

.cat-btn:hover {
  border-color: var(--text-muted);
}

.cat-btn.active {
  background-color: var(--primary);
  color: var(--background);
  border-color: var(--primary);
  box-shadow: var(--glow);
}

/* Controls (Filters/Sorting) */
.controls-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-lg);
  flex-wrap: wrap;
  gap: var(--spacing-md);
}

.sort-group {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.sort-select {
  padding: 0.6rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background-color: var(--surface);
  font-size: 1rem;
  color: var(--text-main);
  cursor: pointer;
  outline: none;
  font-family: inherit;
  transition: border-color var(--transition-fast);
}

.sort-select:focus {
  border-color: var(--primary);
}

/* Restaurant Grid */
.restaurant-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-xxl);
}

/* Restaurant Card */
.restaurant-card {
  background-color: var(--surface);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  display: flex;
  flex-direction: column;
  position: relative;
  border: 1px solid var(--border);
}

.restaurant-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(255, 176, 32, 0.3);
}

.card-image-wrapper {
  position: relative;
  width: 100%;
  padding-top: 66.66%; /* 3:2 Aspect Ratio */
  overflow: hidden;
}

.card-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.restaurant-card:hover .card-image {
  transform: scale(1.05);
}

.rating-badge {
  position: absolute;
  top: var(--spacing-md);
  right: var(--spacing-md);
  background-color: rgba(15, 17, 21, 0.85);
  backdrop-filter: blur(4px);
  color: var(--text-main);
  padding: 0.35rem 0.6rem;
  border-radius: var(--radius-md);
  font-weight: 700;
  font-size: 0.875rem;
  display: flex;
  align-items: center;
  gap: 0.25rem;
  box-shadow: var(--shadow-sm);
  z-index: 10;
  border: 1px solid var(--border);
}

.rating-badge i {
  color: var(--primary);
}

.type-badge {
  position: absolute;
  top: var(--spacing-md);
  left: var(--spacing-md);
  background-color: var(--primary);
  color: var(--background);
  padding: 0.25rem 0.6rem;
  border-radius: var(--radius-md);
  font-weight: 800;
  font-size: 0.75rem;
  text-transform: uppercase;
  z-index: 10;
}

.card-content {
  padding: var(--spacing-lg);
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.card-title {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-xs);
  color: var(--text-main);
}

.card-subtitle {
  color: var(--text-muted);
  font-size: 0.875rem;
  margin-bottom: var(--spacing-md);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.card-description {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: var(--spacing-lg);
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  flex-grow: 1;
}

.card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: auto;
  padding-top: var(--spacing-md);
  border-top: 1px solid var(--border);
}

.price-indicator {
  font-weight: 600;
  color: var(--text-main);
  background: rgba(255, 255, 255, 0.05);
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
}

.btn-secondary {
  color: var(--text-muted);
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.25rem;
  transition: color var(--transition-fast);
}

.btn-secondary:hover {
  color: var(--primary);
}

/* Footer */
footer {
  background-color: var(--surface);
  padding: var(--spacing-xxl) 0;
  border-top: 1px solid var(--border);
  margin-top: auto;
}

.footer-content {
  text-align: center;
  color: var(--text-muted);
}

/* Responsive */
@media (max-width: 768px) {
  .hero h1 {
    font-size: 2.2rem;
  }
  .restaurant-grid {
    grid-template-columns: 1fr;
  }
}


/* =========================================
   Order & Cart Features
=========================================== */

/* Cart Floating Button */
.cart-floating-btn {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  background: var(--primary);
  color: var(--background);
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  box-shadow: var(--shadow-lg);
  z-index: 100;
  transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}
.cart-floating-btn:hover {
  transform: scale(1.1);
}
.cart-badge {
  position: absolute;
  top: -5px;
  right: -5px;
  background: #ef4444;
  color: white;
  font-size: 0.8rem;
  font-weight: bold;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Cart Sidebar / Modal */
.cart-overlay {
  position: fixed;
  top: 0; left: 0; width: 100%; height: 100%;
  background: rgba(0,0,0,0.7);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
  z-index: 999;
}
.cart-sidebar {
  position: fixed;
  top: 0; right: -400px;
  width: 100%; max-width: 400px;
  height: 100%;
  background: var(--surface);
  box-shadow: -5px 0 15px rgba(0,0,0,0.5);
  z-index: 1000;
  transition: right 0.3s ease;
  display: flex;
  flex-direction: column;
}
.cart-overlay.show { opacity: 1; pointer-events: auto; }
.cart-overlay.show .cart-sidebar { right: 0; }

.cart-header {
  padding: 1.5rem;
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.cart-close {
  font-size: 1.5rem;
  color: var(--text-muted);
  cursor: pointer;
  transition: color var(--transition-fast);
}
.cart-close:hover {
  color: #ef4444;
}
.cart-body {
  flex: 1;
  overflow-y: auto;
  padding: 1.5rem;
}
.cart-footer {
  padding: 1.5rem;
  border-top: 1px solid var(--border);
  background: var(--background);
}

.cart-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border);
}
.cart-item-info { flex: 1; }
.cart-item-title { font-weight: 600; margin-bottom: 0.25rem; font-size: 0.95rem; }
.cart-item-price { color: var(--primary); font-weight: 500;}
.cart-item-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.btn-qty {
  width: 28px; height: 28px;
  border-radius: 4px;
  background: var(--border);
  color: var(--text-main);
  display: flex; align-items: center; justify-content: center;
  transition: all var(--transition-fast);
}
.btn-qty:hover { background: var(--primary); color: var(--background); }

.cart-total {
  display: flex; justify-content: space-between; font-size: 1.25rem; font-weight: 700; margin-bottom: 1.5rem;
}

/* "Add to cart" in Menu list */
.add-to-cart-btn {
  background: var(--surface);
  border: 1px solid var(--primary);
  color: var(--primary);
  padding: 0.4rem 1rem;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  margin-top: 0.5rem;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: all var(--transition-fast);
}
.add-to-cart-btn:hover {
  background: var(--primary);
  color: var(--background);
}

/* Admin panel elements */
.order-card {
  background: var(--background);
  border: 1px solid var(--primary);
  border-radius: var(--radius-md);
  padding: 1rem;
  margin-bottom: 1rem;
  position: relative;
  overflow: hidden;
}
.order-card::before {
  content: ''; position: absolute; left: 0; top: 0; bottom: 0; width: 4px; background: var(--primary);
}
.order-header { display: flex; justify-content: space-between; margin-bottom: 0.5rem; border-bottom: 1px solid rgba(255,176,32,0.2); padding-bottom: 0.5rem; }
.order-table-num { font-size: 1.2rem; font-weight: 700; color: var(--text-main); }
.order-time { font-size: 0.85rem; color: var(--text-muted); }
.order-items { margin-bottom: 1rem; font-size: 0.9rem; color: var(--text-muted); }
.order-footer { display: flex; justify-content: space-between; align-items: center; }
.order-total { font-weight: 700; color: var(--primary); font-size: 1.1rem; }

/* -- MOBİL UYUMLULUK VE TAŞMA ENGELLERİ (RESPONSIVE) -- */
html, body {
  overflow-x: hidden;
  width: 100%;
}

@media (max-width: 768px) {
  /* Site geneli padding / boşlukları mobilde daralt */
  .container {
    padding: 0 var(--spacing-sm);
  }

  /* Admin Paneli Mobilde Alt Alta Gözüksün */
  .admin-layout {
    flex-direction: column;
    padding: var(--spacing-md) 0;
  }
  
  .admin-sidebar {
    width: 100%;
    position: relative;
    top: auto;
    margin-bottom: var(--spacing-md);
  }
  
  /* Hero Yazılarının Mobil Boyutları */
  .hero {
    padding: var(--spacing-xl) 0;
  }

  .hero h1 {
    font-size: 2.2rem;
  }
  
  .hero p {
    font-size: 1rem;
    padding: 0 var(--spacing-sm);
  }
  
  /* Form Elementleri (Modal, Form-Row vs) */
  .form-row {
    display: flex;
    flex-direction: column; /* Mobilde inputs alt alta */
    gap: var(--spacing-sm);
  }
  
  /* Navbar */
  .navbar .container {
    flex-direction: column;
    justify-content: center;
    gap: var(--spacing-sm);
    height: auto;
    padding: var(--spacing-sm) 0;
  }
  
  .nav-links {
    margin-bottom: var(--spacing-xs);
    flex-wrap: wrap;
    justify-content: center;
  }

  /* Grid Kartları (Eğer mobilde çok küçük ekranlara taşarsa diye garanti kural) */
  .restaurant-grid, .menu-grid {
    grid-template-columns: 1fr;
  }

  /* Admin Dashboard sekmesi tabloların taşmaması için */
  .section-panel {
    padding: 1rem;
  }
}