/* ═══════════════════════════════════════════════════════════
   🌿 Al-Tayebaat English - Modern Design System
   Standalone CSS - Independent from Arabic version
   Theme: Modern Blue + Slate + Glass Morphism
   ═══════════════════════════════════════════════════════════ */

:root {
  /* Color Palette - Modern Blue */
  --en-bg-primary: #0F172A;       /* slate-900 */
  --en-bg-secondary: #1E293B;     /* slate-800 */
  --en-bg-card: #FFFFFF;
  --en-bg-page: #F8FAFC;          /* slate-50 */
  
  --en-accent-primary: #0EA5E9;   /* sky-500 */
  --en-accent-secondary: #3B82F6; /* blue-500 */
  --en-accent-tertiary: #06B6D4;  /* cyan-500 */
  
  --en-text-primary: #0F172A;     /* slate-900 */
  --en-text-secondary: #475569;   /* slate-600 */
  --en-text-tertiary: #94A3B8;    /* slate-400 */
  --en-text-inverse: #FFFFFF;
  
  --en-border: #E2E8F0;           /* slate-200 */
  --en-border-hover: #CBD5E1;     /* slate-300 */
  
  /* Frequency Colors - Different from Arabic */
  --en-freq-essential-bg: #ECFDF5;
  --en-freq-essential-text: #047857;
  --en-freq-essential-border: #10B981;
  
  --en-freq-daily-bg: #EFF6FF;
  --en-freq-daily-text: #1D4ED8;
  --en-freq-daily-border: #3B82F6;
  
  --en-freq-weekly-bg: #FEF3C7;
  --en-freq-weekly-text: #92400E;
  --en-freq-weekly-border: #F59E0B;
  
  --en-freq-sometimes-bg: #F3E8FF;
  --en-freq-sometimes-text: #6B21A8;
  --en-freq-sometimes-border: #A855F7;
  
  --en-freq-forbidden-bg: #FEE2E2;
  --en-freq-forbidden-text: #991B1B;
  --en-freq-forbidden-border: #DC2626;
  
  /* Shadows */
  --en-shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.05);
  --en-shadow: 0 4px 6px -1px rgba(15, 23, 42, 0.08), 0 2px 4px -1px rgba(15, 23, 42, 0.04);
  --en-shadow-md: 0 10px 15px -3px rgba(15, 23, 42, 0.08), 0 4px 6px -2px rgba(15, 23, 42, 0.04);
  --en-shadow-lg: 0 20px 25px -5px rgba(15, 23, 42, 0.1), 0 10px 10px -5px rgba(15, 23, 42, 0.04);
  
  /* Spacing */
  --en-radius-sm: 0.5rem;
  --en-radius: 0.75rem;
  --en-radius-lg: 1rem;
  --en-radius-xl: 1.5rem;
  
  /* Animations */
  --en-transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ═══════════════════════════════════════════════
   RESET & BASE
   ═══════════════════════════════════════════════ */

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

html {
  scroll-behavior: smooth;
}

body.en-modern {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--en-text-primary);
  background: var(--en-bg-page);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* ═══════════════════════════════════════════════
   HEADER (Modern Glass Morphism)
   ═══════════════════════════════════════════════ */

.en-header {
  background: rgba(15, 23, 42, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  position: sticky;
  top: 0;
  z-index: 100;
  padding: 1rem 0;
}

.en-header-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.en-logo {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--en-text-inverse);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.en-logo::before {
  content: '🌿';
  font-size: 1.5rem;
}

.en-nav {
  display: flex;
  gap: 0.5rem;
  align-items: center;
}

.en-nav-link {
  color: var(--en-text-tertiary);
  text-decoration: none;
  padding: 0.5rem 1rem;
  border-radius: var(--en-radius-sm);
  font-size: 0.875rem;
  font-weight: 500;
  transition: var(--en-transition);
}

.en-nav-link:hover {
  color: var(--en-text-inverse);
  background: rgba(255, 255, 255, 0.05);
}

.en-nav-link.active {
  color: var(--en-text-inverse);
  background: var(--en-accent-secondary);
}

.en-lang-toggle {
  padding: 0.5rem 1rem;
  border-radius: var(--en-radius-sm);
  background: rgba(255, 255, 255, 0.05);
  color: var(--en-text-inverse);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: var(--en-transition);
}

.en-lang-toggle:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
}

/* ═══════════════════════════════════════════════
   HERO SECTION
   ═══════════════════════════════════════════════ */

.en-hero {
  background: linear-gradient(135deg, #0F172A 0%, #1E40AF 100%);
  color: white;
  padding: 4rem 1.5rem 6rem;
  position: relative;
  overflow: hidden;
}

.en-hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(circle at 20% 20%, rgba(14, 165, 233, 0.15) 0%, transparent 50%),
    radial-gradient(circle at 80% 60%, rgba(6, 182, 212, 0.1) 0%, transparent 50%);
  pointer-events: none;
}

.en-hero-container {
  max-width: 1280px;
  margin: 0 auto;
  position: relative;
  text-align: center;
}

.en-hero-badge {
  display: inline-block;
  padding: 0.375rem 1rem;
  background: rgba(14, 165, 233, 0.2);
  border: 1px solid rgba(14, 165, 233, 0.3);
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: #7DD3FC;
  margin-bottom: 1.5rem;
}

.en-hero-title {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
  background: linear-gradient(135deg, #FFFFFF 0%, #BFDBFE 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.en-hero-subtitle {
  font-size: 1.125rem;
  color: rgba(255, 255, 255, 0.8);
  max-width: 720px;
  margin: 0 auto 2rem;
  line-height: 1.6;
}

.en-hero-stats {
  display: flex;
  gap: 2rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 2.5rem;
}

.en-stat {
  text-align: center;
}

.en-stat-number {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--en-accent-primary);
  display: block;
  line-height: 1;
}

.en-stat-label {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.6);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: 0.5rem;
}

/* ═══════════════════════════════════════════════
   MAIN CONTAINER
   ═══════════════════════════════════════════════ */

.en-main {
  max-width: 1280px;
  margin: -3rem auto 0;
  padding: 0 1.5rem 4rem;
  position: relative;
}

/* ═══════════════════════════════════════════════
   FILTERS (CSS-only)
   ═══════════════════════════════════════════════ */

.en-filters-wrapper {
  background: white;
  border-radius: var(--en-radius-lg);
  padding: 1.5rem;
  box-shadow: var(--en-shadow-lg);
  margin-bottom: 2rem;
  position: sticky;
  top: 80px;
  z-index: 50;
}

.en-filters-title {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--en-text-tertiary);
  margin-bottom: 1rem;
}

.en-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

/* Hidden radio inputs */
.en-filter-input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.en-filter-label {
  padding: 0.5rem 1rem;
  border-radius: var(--en-radius);
  background: var(--en-bg-page);
  color: var(--en-text-secondary);
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--en-transition);
  border: 1px solid var(--en-border);
  user-select: none;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.en-filter-label:hover {
  background: white;
  border-color: var(--en-border-hover);
  color: var(--en-text-primary);
}

.en-filter-label .en-count {
  background: var(--en-border);
  padding: 0.125rem 0.5rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--en-text-secondary);
}

/* Selected state - .en-filters now inside .en-filters-wrapper */
#filter-all:checked ~ .en-filters-wrapper [for="filter-all"],
#filter-essential:checked ~ .en-filters-wrapper [for="filter-essential"],
#filter-daily:checked ~ .en-filters-wrapper [for="filter-daily"],
#filter-weekly:checked ~ .en-filters-wrapper [for="filter-weekly"],
#filter-sometimes:checked ~ .en-filters-wrapper [for="filter-sometimes"],
#filter-never:checked ~ .en-filters-wrapper [for="filter-never"] {
  background: var(--en-bg-primary);
  color: var(--en-text-inverse);
  border-color: var(--en-bg-primary);
}

#filter-all:checked ~ .en-filters-wrapper [for="filter-all"] .en-count,
#filter-essential:checked ~ .en-filters-wrapper [for="filter-essential"] .en-count,
#filter-daily:checked ~ .en-filters-wrapper [for="filter-daily"] .en-count,
#filter-weekly:checked ~ .en-filters-wrapper [for="filter-weekly"] .en-count,
#filter-sometimes:checked ~ .en-filters-wrapper [for="filter-sometimes"] .en-count,
#filter-never:checked ~ .en-filters-wrapper [for="filter-never"] .en-count {
  background: rgba(255, 255, 255, 0.15);
  color: var(--en-text-inverse);
}

/* CSS-only filtering logic - inputs and grid are siblings now */
#filter-essential:checked ~ .en-foods-grid .en-food-card:not([data-freq="daily_unlimited"]) { display: none; }
#filter-daily:checked ~ .en-foods-grid .en-food-card:not([data-freq="daily"]) { display: none; }
#filter-weekly:checked ~ .en-foods-grid .en-food-card:not([data-freq="weekly"]) { display: none; }
#filter-sometimes:checked ~ .en-foods-grid .en-food-card:not([data-freq="sometimes"]) { display: none; }
#filter-never:checked ~ .en-foods-grid .en-food-card:not([data-freq="never"]) { display: none; }

/* ═══════════════════════════════════════════════
   FOODS GRID
   ═══════════════════════════════════════════════ */

.en-foods-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1rem;
}

/* ═══════════════════════════════════════════════
   FOOD CARD (Modern Design)
   ═══════════════════════════════════════════════ */

.en-food-card {
  background: white;
  border-radius: var(--en-radius-lg);
  padding: 1.25rem;
  box-shadow: var(--en-shadow-sm);
  border: 1px solid var(--en-border);
  transition: var(--en-transition);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.en-food-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--en-shadow-md);
  border-color: var(--en-border-hover);
}

.en-food-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--en-accent-secondary);
  opacity: 0;
  transition: var(--en-transition);
}

.en-food-card:hover::before {
  opacity: 1;
}

/* Card variants by frequency */
.en-food-card[data-freq="daily_unlimited"]::before { background: var(--en-freq-essential-border); }
.en-food-card[data-freq="daily"]::before { background: var(--en-freq-daily-border); }
.en-food-card[data-freq="weekly"]::before { background: var(--en-freq-weekly-border); }
.en-food-card[data-freq="sometimes"]::before { background: var(--en-freq-sometimes-border); }
.en-food-card[data-freq="never"]::before { background: var(--en-freq-forbidden-border); }

.en-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.5rem;
}

.en-food-emoji {
  font-size: 2rem;
  line-height: 1;
  flex-shrink: 0;
}

.en-status-badge {
  padding: 0.25rem 0.625rem;
  border-radius: 9999px;
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  white-space: nowrap;
}

.en-status-badge.allowed {
  background: #DCFCE7;
  color: #166534;
}

.en-status-badge.forbidden {
  background: #FEE2E2;
  color: #991B1B;
}

.en-food-name {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--en-text-primary);
  line-height: 1.3;
  letter-spacing: -0.01em;
}

.en-food-category {
  font-size: 0.75rem;
  color: var(--en-text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 500;
}

.en-food-note {
  font-size: 0.875rem;
  color: var(--en-text-secondary);
  line-height: 1.5;
  flex-grow: 1;
}

.en-frequency-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.375rem 0.75rem;
  border-radius: var(--en-radius-sm);
  font-size: 0.75rem;
  font-weight: 600;
  border: 1px solid;
  align-self: flex-start;
  margin-top: 0.25rem;
}

.en-frequency-badge.essential {
  background: var(--en-freq-essential-bg);
  color: var(--en-freq-essential-text);
  border-color: var(--en-freq-essential-border);
}

.en-frequency-badge.daily {
  background: var(--en-freq-daily-bg);
  color: var(--en-freq-daily-text);
  border-color: var(--en-freq-daily-border);
}

.en-frequency-badge.weekly {
  background: var(--en-freq-weekly-bg);
  color: var(--en-freq-weekly-text);
  border-color: var(--en-freq-weekly-border);
}

.en-frequency-badge.sometimes {
  background: var(--en-freq-sometimes-bg);
  color: var(--en-freq-sometimes-text);
  border-color: var(--en-freq-sometimes-border);
}

.en-frequency-badge.forbidden {
  background: var(--en-freq-forbidden-bg);
  color: var(--en-freq-forbidden-text);
  border-color: var(--en-freq-forbidden-border);
}

/* ═══════════════════════════════════════════════
   FOOTER
   ═══════════════════════════════════════════════ */

.en-footer {
  background: var(--en-bg-primary);
  color: rgba(255, 255, 255, 0.6);
  padding: 3rem 1.5rem 2rem;
  margin-top: 4rem;
}

.en-footer-container {
  max-width: 1280px;
  margin: 0 auto;
}

.en-footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
  margin-bottom: 2rem;
}

.en-footer-title {
  color: white;
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 1rem;
}

.en-footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.en-footer-links a {
  color: rgba(255, 255, 255, 0.6);
  text-decoration: none;
  font-size: 0.875rem;
  transition: color 0.2s;
}

.en-footer-links a:hover {
  color: var(--en-accent-primary);
}

.en-footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  text-align: center;
  font-size: 0.875rem;
}

.en-footer-tribute {
  font-style: italic;
  margin-bottom: 0.5rem;
}

/* ═══════════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════════ */

@media (max-width: 768px) {
  .en-hero {
    padding: 3rem 1rem 5rem;
  }
  
  .en-hero-title {
    font-size: 2rem;
  }
  
  .en-hero-stats {
    gap: 1.5rem;
  }
  
  .en-stat-number {
    font-size: 2rem;
  }
  
  .en-foods-grid {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }
  
  .en-filters-wrapper {
    padding: 1rem;
    position: relative;
    top: 0;
  }
  
  .en-nav {
    display: none;
  }
  
  .en-header-container {
    justify-content: space-between;
  }
}

@media (max-width: 480px) {
  .en-filter-label {
    flex: 1 1 calc(50% - 0.25rem);
    justify-content: center;
    font-size: 0.8125rem;
    padding: 0.5rem 0.75rem;
  }
}

/* ═══════════════════════════════════════════════
   PRINT STYLES
   ═══════════════════════════════════════════════ */

@media print {
  .en-header, .en-filters-wrapper, .en-footer {
    display: none;
  }
  
  .en-food-card {
    break-inside: avoid;
    border: 1px solid #ccc;
    box-shadow: none;
  }
}