/* ============================================
   LOW HISTAMINE DIRECTORY - MAGAZINE STYLE
   Modern, minimal food magazine aesthetic
   ============================================ */

/* Import Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@400;600;700&family=Inter:wght@300;400;500;600&display=swap');

/* ============================================
   DESIGN TOKENS
   ============================================ */
:root {
  /* Colors - Warm & Natural */
  --color-primary: #A9C9A4;        /* Sage green */
  --color-primary-dark: #8FAE89;   /* Darker sage */
  --color-background: #FAFAF8;     /* Warm white */
  --color-background-alt: #FFF8F0; /* Soft beige */
  --color-text: #333333;           /* Charcoal */
  --color-text-light: #666666;     /* Medium gray */
  --color-text-muted: #999999;     /* Light gray */
  --color-white: #FFFFFF;
  --color-border: #E8E8E6;
  --color-success: #7CB342;        /* Fresh green */
  --color-warning: #FFB74D;        /* Warm amber */
  --color-danger: #E57373;         /* Soft coral */
  
  /* Typography */
  --font-heading: 'Playfair Display', Georgia, serif;
  --font-body: 'Inter', 'Segoe UI', -apple-system, sans-serif;
  
  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-2xl: 4rem;
  --space-3xl: 6rem;
  
  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
  
  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  
  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.5s ease;
}

/* ============================================
   RESET & BASE STYLES
   ============================================ */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--color-text);
  background-color: var(--color-background);
  overflow-x: hidden;
}

/* ============================================
   TYPOGRAPHY
   ============================================ */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.3;
  color: var(--color-text);
  margin-bottom: var(--space-md);
}

h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 700;
  letter-spacing: -0.02em;
}

h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 600;
}

h3 {
  font-size: clamp(1.5rem, 3vw, 2rem);
}

h4 {
  font-size: 1.25rem;
}

h5 {
  font-size: 1.125rem;
}

h6 {
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-family: var(--font-body);
  font-weight: 600;
}

p {
  margin-bottom: var(--space-md);
  line-height: 1.8;
}

a {
  color: var(--color-text);
  text-decoration: none;
  transition: color var(--transition-base);
}

a:hover {
  color: var(--color-primary-dark);
}

/* Section Labels (Magazine Style) */
.section-label {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-primary-dark);
  margin-bottom: var(--space-sm);
  display: block;
}

/* ============================================
   LAYOUT CONTAINERS
   ============================================ */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.container-wide {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.container-narrow {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

/* Magazine 2-Column Layout */
.magazine-layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: var(--space-2xl);
  margin-top: var(--space-2xl);
}

@media (max-width: 968px) {
  .magazine-layout {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }
}

/* ============================================
   HEADER & NAVIGATION
   ============================================ */
.site-header {
  background-color: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-lg) 0;
  position: sticky;
  top: 0;
  z-index: 1000;
  transition: box-shadow var(--transition-base);
}

.site-header.scrolled {
  box-shadow: var(--shadow-sm);
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.site-logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-text);
  text-decoration: none;
}

.site-logo span {
  font-size: 1.75rem;
}

.main-nav ul {
  display: flex;
  gap: var(--space-xl);
  list-style: none;
  align-items: center;
}

.main-nav a {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-text);
  text-decoration: none;
  transition: color var(--transition-base);
  position: relative;
}

.main-nav a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-primary);
  transition: width var(--transition-base);
}

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

/* Mobile Navigation */
.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--color-text);
}

@media (max-width: 768px) {
  .main-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--color-white);
    border-bottom: 1px solid var(--color-border);
    padding: var(--space-lg);
  }
  
  .main-nav.active {
    display: block;
  }
  
  .main-nav ul {
    flex-direction: column;
    gap: var(--space-md);
  }
  
  .mobile-menu-toggle {
    display: block;
  }
}

/* ============================================
   HERO SECTIONS
   ============================================ */
.hero {
  padding: var(--space-3xl) 0 var(--space-2xl);
  text-align: center;
  background-color: var(--color-background-alt);
}

.hero-title {
  margin-bottom: var(--space-md);
  line-height: 1.2;
}

.hero-subtitle {
  font-size: 1.25rem;
  color: var(--color-text-light);
  max-width: 600px;
  margin: 0 auto var(--space-lg);
  line-height: 1.6;
}

/* Page Headers */
.page-header {
  padding: var(--space-2xl) 0 var(--space-xl);
  text-align: center;
  background-color: var(--color-background-alt);
  border-bottom: 1px solid var(--color-border);
}

.page-title {
  margin-bottom: var(--space-sm);
}

.page-description {
  font-size: 1.125rem;
  color: var(--color-text-light);
  max-width: 700px;
  margin: 0 auto;
}

/* Hero & Header with Background Images */
.hero-with-image {
  position: relative;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  min-height: 500px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero-with-image::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(169, 201, 164, 0.85) 0%, rgba(255, 248, 240, 0.75) 100%);
  z-index: 1;
}

.hero-with-image .container-narrow {
  position: relative;
  z-index: 2;
}

.page-header-with-image {
  position: relative;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  min-height: 300px;
  display: flex;
  align-items: center;
}

.page-header-with-image::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(250, 250, 248, 0.92) 0%, rgba(255, 248, 240, 0.88) 100%);
  z-index: 1;
}

.page-header-with-image .container {
  position: relative;
  z-index: 2;
}

/* ============================================
   CARDS
   ============================================ */
.card {
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
  overflow: hidden;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.card-image {
  width: 100%;
  aspect-ratio: 16/10;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

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

.card-image-wrapper {
  overflow: hidden;
  background-color: var(--color-background-alt);
}

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

.card-title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: var(--space-sm);
  color: var(--color-text);
}

.card-text {
  color: var(--color-text-light);
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: var(--space-md);
  flex-grow: 1;
}

.card-footer {
  padding: 0 var(--space-lg) var(--space-lg);
  margin-top: auto;
}

/* Card Grid */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--space-xl);
  margin-top: var(--space-xl);
}

@media (max-width: 640px) {
  .card-grid {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
}

/* ============================================
   BADGES & TAGS
   ============================================ */
.badge {
  display: inline-block;
  padding: 0.35rem 0.75rem;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-radius: 100px;
  transition: all var(--transition-base);
}

.badge-success {
  background-color: #E8F5E9;
  color: #2E7D32;
}

.badge-warning {
  background-color: #FFF3E0;
  color: #E65100;
}

.badge-danger {
  background-color: #FFEBEE;
  color: #C62828;
}

.badge-primary {
  background-color: #F1F8F0;
  color: var(--color-primary-dark);
}

.badge-secondary {
  background-color: var(--color-background-alt);
  color: var(--color-text-light);
}

/* Tags */
.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
}

.tag {
  display: inline-block;
  padding: 0.4rem 1rem;
  font-size: 0.875rem;
  background-color: var(--color-background-alt);
  border-radius: 100px;
  color: var(--color-text);
  transition: all var(--transition-base);
}

.tag:hover {
  background-color: var(--color-primary);
  color: var(--color-white);
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
  display: inline-block;
  padding: 0.75rem 1.75rem;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 500;
  text-align: center;
  text-decoration: none;
  border: 2px solid transparent;
  border-radius: 100px;
  cursor: pointer;
  transition: all var(--transition-base);
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
}

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

.btn-outline {
  background-color: transparent;
  color: var(--color-text);
  border-color: var(--color-border);
}

.btn-outline:hover {
  background-color: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
}

.btn-text {
  background-color: transparent;
  color: var(--color-primary-dark);
  padding: 0.5rem 1rem;
  border: none;
  font-weight: 600;
}

.btn-text:hover {
  color: var(--color-text);
  text-decoration: underline;
}

.btn-sm {
  padding: 0.5rem 1.25rem;
  font-size: 0.875rem;
}

.btn-lg {
  padding: 1rem 2.5rem;
  font-size: 1.05rem;
}

/* ============================================
   SEARCH & FILTERS
   ============================================ */
.search-bar {
  max-width: 600px;
  margin: 0 auto var(--space-xl);
}

.search-input {
  width: 100%;
  padding: 1rem 1.5rem;
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--color-text);
  background-color: var(--color-white);
  border: 2px solid var(--color-border);
  border-radius: 100px;
  transition: all var(--transition-base);
  outline: none;
}

.search-input:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(169, 201, 164, 0.1);
}

.search-input::placeholder {
  color: var(--color-text-muted);
}

/* Filter Buttons */
.filter-group {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  justify-content: center;
  margin-bottom: var(--space-xl);
}

.filter-btn {
  padding: 0.6rem 1.5rem;
  font-size: 0.9rem;
  font-weight: 500;
  background-color: transparent;
  color: var(--color-text);
  border: 2px solid var(--color-border);
  border-radius: 100px;
  cursor: pointer;
  transition: all var(--transition-base);
}

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

/* ============================================
   ALERTS & INFO BOXES
   ============================================ */
.alert {
  padding: var(--space-lg);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-lg);
  display: flex;
  gap: var(--space-md);
  align-items: start;
}

.alert-icon {
  font-size: 1.25rem;
  flex-shrink: 0;
}

.alert-info {
  background-color: #E3F2FD;
  color: #1565C0;
  border-left: 4px solid #1976D2;
}

.alert-success {
  background-color: #E8F5E9;
  color: #2E7D32;
  border-left: 4px solid #43A047;
}

.alert-warning {
  background-color: #FFF3E0;
  color: #E65100;
  border-left: 4px solid #FB8C00;
}

/* Info Box (Magazine Style) */
.info-box {
  padding: var(--space-xl);
  background-color: var(--color-background-alt);
  border-radius: var(--radius-md);
  margin: var(--space-xl) 0;
}

.info-box-title {
  font-family: var(--font-heading);
  font-size: 1.125rem;
  margin-bottom: var(--space-md);
  color: var(--color-text);
}

/* ============================================
   ARTICLE CONTENT
   ============================================ */
.article-content {
  font-size: 1.0625rem;
  line-height: 1.8;
  color: var(--color-text);
}

.article-content h3 {
  margin-top: var(--space-xl);
  margin-bottom: var(--space-md);
}

.article-content h4 {
  margin-top: var(--space-lg);
  margin-bottom: var(--space-md);
}

.article-content ul,
.article-content ol {
  margin-left: var(--space-lg);
  margin-bottom: var(--space-lg);
}

.article-content li {
  margin-bottom: var(--space-sm);
}

.article-content p {
  margin-bottom: var(--space-lg);
}

.article-content strong {
  font-weight: 600;
  color: var(--color-text);
}

/* ============================================
   SIDEBAR
   ============================================ */
.sidebar {
  position: sticky;
  top: calc(80px + var(--space-lg));
  align-self: start;
}

.sidebar-widget {
  background-color: var(--color-white);
  padding: var(--space-lg);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-lg);
  box-shadow: var(--shadow-sm);
}

.sidebar-widget-title {
  font-family: var(--font-heading);
  font-size: 1.125rem;
  margin-bottom: var(--space-md);
}

.sidebar-list {
  list-style: none;
}

.sidebar-list li {
  margin-bottom: var(--space-sm);
  padding-bottom: var(--space-sm);
  border-bottom: 1px solid var(--color-border);
}

.sidebar-list li:last-child {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: none;
}

.sidebar-list a {
  color: var(--color-text-light);
  font-size: 0.95rem;
  transition: color var(--transition-base);
}

.sidebar-list a:hover {
  color: var(--color-primary-dark);
}

/* ============================================
   BREADCRUMBS
   ============================================ */
.breadcrumbs {
  display: flex;
  gap: var(--space-sm);
  align-items: center;
  margin-bottom: var(--space-xl);
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.breadcrumbs a {
  color: var(--color-text-light);
  transition: color var(--transition-base);
}

.breadcrumbs a:hover {
  color: var(--color-primary-dark);
}

/* ============================================
   RECIPE SPECIFIC STYLES
   ============================================ */
.recipe-meta {
  display: flex;
  gap: var(--space-xl);
  padding: var(--space-lg);
  background-color: var(--color-background-alt);
  border-radius: var(--radius-md);
  margin: var(--space-xl) 0;
  flex-wrap: wrap;
}

.recipe-meta-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.recipe-meta-icon {
  font-size: 1.5rem;
  margin-bottom: var(--space-xs);
}

.recipe-meta-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-muted);
  margin-bottom: 0.25rem;
}

.recipe-meta-value {
  font-weight: 600;
  color: var(--color-text);
}

.ingredient-list,
.instruction-list {
  background-color: var(--color-white);
  padding: var(--space-lg);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-lg);
}

.ingredient-list h3,
.instruction-list h3 {
  font-size: 1.25rem;
  margin-bottom: var(--space-md);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.ingredient-list ul,
.instruction-list ol {
  margin-left: var(--space-md);
}

.ingredient-list li,
.instruction-list li {
  margin-bottom: var(--space-sm);
  line-height: 1.7;
}

/* ============================================
   FOOTER
   ============================================ */
.site-footer {
  background-color: var(--color-text);
  color: var(--color-background);
  padding: var(--space-2xl) 0 var(--space-lg);
  margin-top: var(--space-3xl);
}

.footer-content {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
  text-align: center;
}

.footer-logo {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: var(--space-md);
}

.footer-text {
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: var(--space-lg);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.footer-links {
  display: flex;
  gap: var(--space-xl);
  justify-content: center;
  margin-bottom: var(--space-lg);
  flex-wrap: wrap;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.95rem;
  transition: color var(--transition-base);
}

.footer-links a:hover {
  color: var(--color-white);
}

.footer-copyright {
  padding-top: var(--space-lg);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.5);
}

/* ============================================
   UTILITY CLASSES
   ============================================ */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.text-muted { color: var(--color-text-muted); }
.text-primary { color: var(--color-primary-dark); }

.mb-0 { margin-bottom: 0; }
.mb-sm { margin-bottom: var(--space-sm); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }
.mb-xl { margin-bottom: var(--space-xl); }

.mt-0 { margin-top: 0; }
.mt-sm { margin-top: var(--space-sm); }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.mt-xl { margin-top: var(--space-xl); }

/* ============================================
   RESPONSIVE UTILITIES
   ============================================ */
@media (max-width: 768px) {
  .hide-mobile { display: none !important; }
}

@media (min-width: 769px) {
  .show-mobile { display: none !important; }
}

/* Responsive spacing adjustments */
@media (max-width: 768px) {
  :root {
    --space-xl: 2rem;
    --space-2xl: 2.5rem;
    --space-3xl: 3rem;
  }
  
  .hero {
    padding: var(--space-2xl) 0 var(--space-xl);
  }
  
  .page-header {
    padding: var(--space-xl) 0;
  }
}