/* متغیرهای CSS برای تم و رنگ‌بندی */
:root {
  /* رنگ‌های تم روشن */
  --primary-bg: #f8f5f0;
  --secondary-bg: #ffffff;
  --text-primary: #1a1a1a;
  --text-secondary: #4a4a4a;
  --accent-gold: #b89446;
  --accent-gold-light: #d4b773;
  --accent-gold-dark: #8a6f32;
  --border-color: #e0e0e0;
  --shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  --glass-bg: rgba(255, 255, 255, 0.7);
  --glass-border: rgba(255, 255, 255, 0.2);
  
  /* فونت‌ها */
  --font-heading: 'Playfair Display', serif;
  --font-body: 'Inter', sans-serif;
  
  /* سایز فونت */
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 1.875rem;
  --font-size-4xl: 2.25rem;
  
  /* فاصله‌ها */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  --spacing-3xl: 4rem;
}

/* تم تیره */
[data-theme="dark"] {
  --primary-bg: #1a1a1a;
  --secondary-bg: #2a2a2a;
  --text-primary: #f5f5f5;
  --text-secondary: #cccccc;
  --border-color: #404040;
  --shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
  --glass-bg: rgba(42, 42, 42, 0.7);
  --glass-border: rgba(255, 255, 255, 0.1);
}

/* تنظیمات پایه */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  background-color: var(--primary-bg);
  color: var(--text-primary);
  line-height: 1.6;
  transition: background-color 0.3s ease, color 0.3s ease;
}

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

/* هدر */
#main-header {
  position: fixed;
  top: 0;
  right: 0;
  left: 0;
  background-color: var(--glass-bg);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--glass-border);
  z-index: 1000;
  transition: all 0.3s ease;
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-md) var(--spacing-lg);
}

.logo h1 {
  font-family: var(--font-heading);
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--accent-gold);
}

.header-controls {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.theme-toggle {
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: var(--font-size-lg);
  cursor: pointer;
  transition: color 0.3s ease;
}

.theme-toggle:hover {
  color: var(--accent-gold);
}

.search-container {
  position: relative;
  display: none;
}

.search-bar {
  padding: var(--spacing-sm) var(--spacing-lg) var(--spacing-sm) var(--spacing-md);
  border: 1px solid var(--border-color);
  border-radius: 30px;
  background-color: var(--secondary-bg);
  color: var(--text-primary);
  width: 250px;
  transition: all 0.3s ease;
}

.search-bar:focus {
  outline: none;
  border-color: var(--accent-gold);
  box-shadow: 0 0 0 2px rgba(184, 148, 70, 0.2);
}

.search-container i {
  position: absolute;
  left: var(--spacing-md);
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-secondary);
}

.main-nav ul {
  display: flex;
  list-style: none;
  gap: var(--spacing-lg);
}

.main-nav a {
  text-decoration: none;
  color: var(--text-primary);
  font-weight: 500;
  transition: color 0.3s ease;
  position: relative;
}

.main-nav a:hover {
  color: var(--accent-gold);
}

.main-nav a::after {
  content: '';
  position: absolute;
  bottom: -5px;
  right: 0;
  width: 0;
  height: 2px;
  background-color: var(--accent-gold);
  transition: width 0.3s ease;
}

.main-nav a:hover::after {
  width: 100%;
}

.hamburger-menu {
  display: none;
  flex-direction: column;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--spacing-sm);
}

.hamburger-menu span {
  display: block;
  width: 25px;
  height: 2px;
  background-color: var(--text-primary);
  margin: 3px 0;
  transition: all 0.3s ease;
}

/* منوی موبایل */
.mobile-menu {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  background-color: rgba(0, 0, 0, 0.7);
  z-index: 2000;
  display: none;
}

.mobile-menu.active {
  display: block;
}

.mobile-menu-content {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: 280px;
  background-color: var(--secondary-bg);
  padding: var(--spacing-2xl) var(--spacing-lg);
  overflow-y: auto;
  transform: translateX(100%);
  animation: slideIn 0.3s forwards;
}

@keyframes slideIn {
  to {
    transform: translateX(0);
  }
}

.close-menu {
  position: absolute;
  top: var(--spacing-md);
  left: var(--spacing-md);
  background: none;
  border: none;
  font-size: var(--font-size-xl);
  color: var(--text-primary);
  cursor: pointer;
}

.mobile-menu ul {
  list-style: none;
  margin-top: var(--spacing-2xl);
}

.mobile-menu li {
  margin-bottom: var(--spacing-lg);
}

.mobile-menu a {
  text-decoration: none;
  color: var(--text-primary);
  font-size: var(--font-size-lg);
  font-weight: 500;
  display: block;
  padding: var(--spacing-sm) 0;
  transition: color 0.3s ease;
}

.mobile-menu a:hover {
  color: var(--accent-gold);
}

/* بخش هیرو */
.hero {
  position: relative;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
}

.hero-background {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: -1;
}

.parallax-bg {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  background: linear-gradient(135deg, var(--primary-bg) 0%, rgba(184, 148, 70, 0.1) 100%);
  animation: softWave 20s ease-in-out infinite;
}

@keyframes softWave {
  0%, 100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
}

.hero-content {
  max-width: 800px;
  padding: 0 var(--spacing-md);
}

.hero-title {
  font-family: var(--font-heading);
  font-size: var(--font-size-4xl);
  font-weight: 700;
  margin-bottom: var(--spacing-md);
  opacity: 0;
  animation: fadeInUp 1s ease 0.5s forwards;
}

.hero-subtitle {
  font-size: var(--font-size-xl);
  color: var(--text-secondary);
  margin-bottom: var(--spacing-2xl);
  opacity: 0;
  animation: fadeInUp 1s ease 0.8s forwards;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.cta-button {
  background-color: var(--accent-gold);
  color: white;
  border: none;
  padding: var(--spacing-md) var(--spacing-2xl);
  font-size: var(--font-size-lg);
  font-weight: 600;
  border-radius: 30px;
  cursor: pointer;
  transition: all 0.3s ease;
  opacity: 0;
  animation: fadeInUp 1s ease 1.1s forwards;
}

.cta-button:hover {
  background-color: var(--accent-gold-dark);
  transform: translateY(-3px);
  box-shadow: 0 10px 20px rgba(184, 148, 70, 0.3);
}

/* بخش‌های اصلی */
section {
  padding: var(--spacing-3xl) 0;
}

.section-title {
  font-family: var(--font-heading);
  font-size: var(--font-size-3xl);
  text-align: center;
  margin-bottom: var(--spacing-2xl);
  position: relative;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -10px;
  right: 50%;
  transform: translateX(50%);
  width: 80px;
  height: 3px;
  background-color: var(--accent-gold);
}

/* فیلترهای دسته‌بندی منو */
.category-filters {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-2xl);
}

.filter-btn {
  background: none;
  border: 1px solid var(--border-color);
  padding: var(--spacing-sm) var(--spacing-lg);
  border-radius: 30px;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.3s ease;
}

.filter-btn.active,
.filter-btn:hover {
  background-color: var(--accent-gold);
  color: white;
  border-color: var(--accent-gold);
}

/* آیتم‌های منو */
.menu-items {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--spacing-xl);
}

.menu-item {
  background-color: var(--secondary-bg);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: all 0.3s ease;
  position: relative;
}

.menu-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.menu-item.chef-recommendation::before {
  content: 'پیشنهاد سرآشپز';
  position: absolute;
  top: 15px;
  left: 15px;
  background-color: var(--accent-gold);
  color: white;
  padding: 5px 10px;
  border-radius: 20px;
  font-size: var(--font-size-xs);
  font-weight: 600;
  z-index: 10;
  animation: glowing 2s infinite;
}

@keyframes glowing {
  0% {
    box-shadow: 0 0 5px var(--accent-gold);
  }
  50% {
    box-shadow: 0 0 20px var(--accent-gold);
  }
  100% {
    box-shadow: 0 0 5px var(--accent-gold);
  }
}

.item-image {
  width: 100%;
  height: 200px;
  background-color: #f0f0f0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  position: relative;
  overflow: hidden;
}

.item-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.menu-item:hover .item-image img {
  transform: scale(1.05);
}

.item-content {
  padding: var(--spacing-lg);
}

.item-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--spacing-sm);
}

.item-name {
  font-family: var(--font-heading);
  font-size: var(--font-size-xl);
  font-weight: 700;
  margin-bottom: 5px;
}

.item-price {
  color: var(--accent-gold);
  font-weight: 600;
  font-size: var(--font-size-lg);
}

.item-description {
  color: var(--text-secondary);
  margin-bottom: var(--spacing-md);
  font-size: var(--font-size-sm);
}

.item-details {
  display: flex;
  justify-content: space-between;
  font-size: var(--font-size-xs);
  color: var(--text-secondary);
  margin-bottom: var(--spacing-md);
}

.item-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.order-btn {
  background-color: var(--accent-gold);
  color: white;
  border: none;
  padding: var(--spacing-sm) var(--spacing-lg);
  border-radius: 30px;
  cursor: pointer;
  transition: all 0.3s ease;
  font-weight: 500;
}

.order-btn:hover {
  background-color: var(--accent-gold-dark);
}

/* بخش درباره ما */
.about-content {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: var(--spacing-2xl);
  align-items: center;
}

.about-text p {
  margin-bottom: var(--spacing-md);
}

.label {
  font-weight: 600;
  color: var(--accent-gold);
}

.about-description {
  margin: var(--spacing-xl) 0;
}

.about-description p {
  margin-bottom: var(--spacing-md);
}

.working-hours {
  background-color: var(--secondary-bg);
  padding: var(--spacing-lg);
  border-radius: 12px;
  box-shadow: var(--shadow);
}

.working-hours h3 {
  margin-bottom: var(--spacing-sm);
  color: var(--accent-gold);
}

.about-image {
  display: flex;
  justify-content: center;
}

.image-placeholder {
  width: 100%;
  height: 300px;
  background-color: var(--secondary-bg);
  border-radius: 12px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  box-shadow: var(--shadow);
}

.image-placeholder i {
  font-size: 3rem;
  margin-bottom: var(--spacing-md);
}

/* فرم رزرو */
.reservation-form {
  max-width: 600px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-lg);
}

.form-group {
  display: flex;
  flex-direction: column;
}

.form-group.full-width {
  grid-column: 1 / -1;
}

.form-group label {
  margin-bottom: var(--spacing-sm);
  font-weight: 500;
}

.form-group input,
.form-group select,
.form-group textarea {
  padding: var(--spacing-md);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  background-color: var(--secondary-bg);
  color: var(--text-primary);
  font-family: var(--font-body);
  transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent-gold);
}

.submit-btn {
  grid-column: 1 / -1;
  background-color: var(--accent-gold);
  color: white;
  border: none;
  padding: var(--spacing-md);
  border-radius: 8px;
  font-size: var(--font-size-lg);
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
}

.submit-btn:hover {
  background-color: var(--accent-gold-dark);
}

/* بخش تماس */
.contact-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-2xl);
}

.contact-item {
  display: flex;
  align-items: flex-start;
  margin-bottom: var(--spacing-lg);
}

.contact-item i {
  color: var(--accent-gold);
  font-size: var(--font-size-lg);
  margin-left: var(--spacing-md);
  margin-top: 3px;
}

.contact-item h3 {
  margin-bottom: 5px;
}

.contact-form .form-group {
  margin-bottom: var(--spacing-lg);
}

/* فوتر */
.main-footer {
  background-color: var(--secondary-bg);
  padding: var(--spacing-2xl) 0 var(--spacing-md);
  border-top: 1px solid var(--border-color);
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-xl);
}

.footer-logo h2 {
  font-family: var(--font-heading);
  color: var(--accent-gold);
  margin-bottom: 5px;
}

.social-links {
  display: flex;
  gap: var(--spacing-md);
}

.social-links a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background-color: var(--primary-bg);
  border-radius: 50%;
  color: var(--text-primary);
  transition: all 0.3s ease;
}

.social-links a:hover {
  background-color: var(--accent-gold);
  color: white;
  transform: translateY(-3px);
}

.footer-bottom {
  text-align: center;
  padding-top: var(--spacing-md);
  border-top: 1px solid var(--border-color);
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
}

/* مودال‌ها */
.modal {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  background-color: rgba(0, 0, 0, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 3000;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

.modal.active {
  opacity: 1;
  visibility: visible;
}

.modal-content {
  background-color: var(--secondary-bg);
  border-radius: 12px;
  padding: var(--spacing-2xl);
  width: 90%;
  max-width: 500px;
  position: relative;
  transform: translateY(20px);
  transition: transform 0.3s ease;
}

.modal.active .modal-content {
  transform: translateY(0);
}

.close-modal {
  position: absolute;
  top: 15px;
  left: 15px;
  font-size: var(--font-size-xl);
  cursor: pointer;
  color: var(--text-secondary);
  transition: color 0.3s ease;
}

.close-modal:hover {
  color: var(--text-primary);
}

.modal h2 {
  margin-bottom: var(--spacing-lg);
  text-align: center;
  font-family: var(--font-heading);
}

.admin-login-link {
  text-align: center;
  margin-top: var(--spacing-lg);
}

.admin-login-link a {
  color: var(--accent-gold);
  text-decoration: none;
  font-size: var(--font-size-sm);
}

.admin-login-link a:hover {
  text-decoration: underline;
}

/* مودال محصول */
.product-modal-content {
  max-width: 800px;
}

.product-modal-body {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
}

.product-image {
  width: 100%;
  height: 300px;
  background-color: #f0f0f0;
  border-radius: 12px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.product-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.product-info h3 {
  font-family: var(--font-heading);
  font-size: var(--font-size-2xl);
  margin-bottom: var(--spacing-sm);
}

.product-price {
  color: var(--accent-gold);
  font-size: var(--font-size-xl);
  font-weight: 600;
  margin-bottom: var(--spacing-md);
}

.product-description {
  color: var(--text-secondary);
  margin-bottom: var(--spacing-lg);
}

.product-details {
  display: flex;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

.product-detail {
  display: flex;
  flex-direction: column;
}

.detail-label {
  font-size: var(--font-size-xs);
  color: var(--text-secondary);
  margin-bottom: 5px;
}

.detail-value {
  font-weight: 500;
}

.chef-notes {
  margin-bottom: var(--spacing-lg);
}

.chef-notes textarea {
  width: 100%;
  padding: var(--spacing-md);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  background-color: var(--secondary-bg);
  color: var(--text-primary);
  font-family: var(--font-body);
  resize: vertical;
  min-height: 80px;
}

/* رسپانسیو */
@media (max-width: 992px) {
  .about-content,
  .contact-content {
    grid-template-columns: 1fr;
  }
  
  .about-image {
    order: -1;
    margin-bottom: var(--spacing-xl);
  }
  
  .hero-title {
    font-size: var(--font-size-3xl);
  }
  
  .hero-subtitle {
    font-size: var(--font-size-lg);
  }
}

@media (max-width: 768px) {
  .main-nav {
    display: none;
  }
  
  .hamburger-menu {
    display: flex;
  }
  
  .reservation-form {
    grid-template-columns: 1fr;
  }
  
  .menu-items {
    grid-template-columns: 1fr;
  }
  
  .footer-content {
    flex-direction: column;
    gap: var(--spacing-lg);
  }
  
  .product-modal-body {
    grid-template-columns: 1fr;
  }
  
  .section-title {
    font-size: var(--font-size-2xl);
  }
}

@media (max-width: 576px) {
  .header-container {
    padding: var(--spacing-sm) var(--spacing-md);
  }
  
  .hero-title {
    font-size: var(--font-size-2xl);
  }
  
  .hero-subtitle {
    font-size: var(--font-size-base);
  }
  
  .category-filters {
    gap: var(--spacing-sm);
  }
  
  .filter-btn {
    padding: var(--spacing-xs) var(--spacing-md);
    font-size: var(--font-size-sm);
  }
}