/* Modern Design System & Reset - WCAG 2.1 AA Compliant */
:root {
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-serif: Georgia, Cambria, "Times New Roman", Times, serif;
  --font-display: "Playfair Display", Georgia, serif;
  
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 4rem;
  --spacing-2xl: 6rem;

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-full: 9999px;

  --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 12px -2px rgba(0, 0, 0, 0.12);
  --shadow-lg: 0 12px 24px -4px rgba(0, 0, 0, 0.16);
  --shadow-xl: 0 20px 40px -8px rgba(0, 0, 0, 0.20);
  
  --container-width: 1280px;
  --header-height: 80px;
  
  --focus-ring: 0 0 0 3px rgba(66, 153, 225, 0.5);
  --transition-base: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-bounce: all 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
  
  --color-primary: #2563eb;
  --color-primary-dark: #1d4ed8;
  --color-accent: #7c3aed;
  --color-heading: #0f172a;
  --color-text: #1a1a1a;
  --color-text-secondary: #202020;
  --color-text-tertiary: #343434;
  --color-bg: #f8f8f8;
}

/* Animations */
@keyframes gradientShift {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-10px); }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes shimmer {
  0% { background-position: -1000px 0; }
  100% { background-position: 1000px 0; }
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.7; }
}

/* Reset & Base - Enhanced Accessibility */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { 
  scroll-behavior: smooth; 
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
  -moz-text-size-adjust: 100%;
  text-size-adjust: 100%;
}
body {
  font-family: var(--font-sans);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  -webkit-tap-highlight-color: rgba(0, 0, 0, 0.1);
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { 
  color: inherit; 
  text-decoration: none; 
  transition: var(--transition-base);
  -webkit-tap-highlight-color: rgba(0, 0, 0, 0.1);
}
a:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 4px;
  border-radius: var(--radius-sm);
}
ul, ol { list-style: none; }

/* Prevent zoom on focus for iOS */
input, select, textarea {
  font-size: 16px;
}

/* Smooth scrolling for Safari */
@supports (-webkit-overflow-scrolling: touch) {
  html {
    -webkit-overflow-scrolling: touch;
  }
}

/* Skip to main content for screen readers */
.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--color-primary);
  color: white;
  padding: 8px 16px;
  z-index: 1000;
  border-radius: var(--radius-sm);
}
.skip-link:focus {
  top: 4px;
  left: 4px;
}

/* Screen reader only utility */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

/* Typography - Enhanced Readability */
h1, h2, h3, h4, h5, h6 {
  line-height: 1.25;
  font-weight: 700;
  margin-bottom: var(--spacing-md);
  color: var(--color-heading);
  letter-spacing: -0.02em;
}
h1 { 
  font-size: clamp(2rem, 5vw, 3.5rem); 
  font-family: var(--font-display);
  line-height: 1.1;
}
h2 { 
  font-size: clamp(1.5rem, 4vw, 2.5rem); 
  font-family: var(--font-display);
}
h3 { font-size: clamp(1.25rem, 3vw, 1.75rem); }
p { 
  margin-bottom: var(--spacing-md); 
  max-width: 65ch;
  font-size: 1.0625rem;
  color: var(--color-text-secondary);
}

/* Better link accessibility */
a:hover { opacity: 0.85; }
a:focus { outline: 2px solid var(--color-primary); outline-offset: 2px; }

/* Focus styles for better accessibility */
button:focus-visible, 
input:focus-visible, 
textarea:focus-visible,
select:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
  box-shadow: var(--focus-ring);
}

/* Layout Utilities */
.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.grid {
  display: grid;
  gap: var(--spacing-lg);
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.masonry-grid {
  column-count: 3;
  column-gap: var(--spacing-lg);
}

@media (max-width: 900px) {
  .masonry-grid { column-count: 2; }
}
@media (max-width: 600px) {
  .masonry-grid { column-count: 1; }
}

.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-sm { gap: var(--spacing-sm); }
.gap-md { gap: var(--spacing-md); }

/* Enhanced Buttons with Accessibility */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.875rem 2rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  background-color: var(--color-primary);
  color: #fff;
  transition: var(--transition-base);
  border: none;
  cursor: pointer;
  text-transform: uppercase;
  font-size: 0.875rem;
  letter-spacing: 0.08em;
  box-shadow: var(--shadow-sm);
  min-height: 44px;
  min-width: 44px;
}
.btn.btn-secondary {
  background-color: rgba(255, 255, 255, 0.92);
  color: var(--color-text);
  border: 1px solid rgba(0, 0, 0, 0.12);
}
.btn.btn-secondary:hover {
  background-color: #fff;
}
.btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  background-color: var(--color-primary-dark);
}
.btn:active {
  transform: translateY(0);
}
.btn:focus-visible {
  outline: 3px solid var(--color-primary);
  outline-offset: 3px;
}
.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

.btn-save {
  background-color: var(--color-primary);
  border-radius: var(--radius-lg);
  padding: 0.875rem 1.75rem;
  font-weight: 700;
}

/* Clean Card Design with Modern Animations */
.card {
  background: #fff;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1), 
              box-shadow 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  border: 1px solid rgba(0,0,0,0.06);
  display: flex;
  flex-direction: column;
  margin-bottom: var(--spacing-lg);
  break-inside: avoid;
  position: relative;
  will-change: transform;
}
.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  opacity: 0;
  transition: opacity 0.4s ease;
  z-index: 10;
}
.card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, 
    transparent 0%, 
    rgba(255,255,255,0.1) 50%, 
    transparent 100%);
  opacity: 0;
  transition: opacity 0.4s ease;
  pointer-events: none;
}
.card:hover::before {
  opacity: 1;
}
.card:hover::after {
  opacity: 1;
  animation: shimmer 2s infinite;
}
.card:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: var(--shadow-xl);
}
.card:focus-within {
  outline: 2px solid var(--color-primary);
  outline-offset: 4px;
}

/* Staggered card animation */
.grid .card {
  animation: fadeInUp 0.6s ease-out backwards;
}
.grid .card:nth-child(1) { animation-delay: 0.1s; }
.grid .card:nth-child(2) { animation-delay: 0.2s; }
.grid .card:nth-child(3) { animation-delay: 0.3s; }
.grid .card:nth-child(4) { animation-delay: 0.4s; }
.grid .card:nth-child(5) { animation-delay: 0.5s; }
.grid .card:nth-child(6) { animation-delay: 0.6s; }

.card-img-top {
  width: 100%;
  height: auto;
  aspect-ratio: 4/3;
  object-fit: cover;
  display: block;
}
.card-body { 
  padding: var(--spacing-lg); 
  flex: 1;
  display: flex;
  flex-direction: column;
  background: #fff;
}
.card-title { 
  font-size: 1.25rem; 
  font-weight: 700;
  margin-bottom: var(--spacing-sm); 
  color: #1a1a1a;
  line-height: 1.35;
  font-family: var(--font-display);
}
.card-text { 
  color: var(--color-text);
  font-size: 0.9375rem; 
  margin-bottom: var(--spacing-md);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  flex: 1;
}
.card-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 0.875rem;
  color: var(--color-text-tertiary);
  margin-top: auto;
  padding-top: var(--spacing-sm);
  border-top: 1px solid rgba(0,0,0,0.06);
}
.card-meta span { 
  display: flex; 
  align-items: center; 
  gap: 6px;
  font-weight: 500;
}
.user-avatar {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background-color: var(--color-accent);
  display: inline-block;
}

.card-img-placeholder {
  height: 280px;
  background: linear-gradient(135deg, 
    var(--color-primary) 0%, 
    var(--color-accent) 100%);
  position: relative;
  overflow: hidden;
}
.card-img-placeholder::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    45deg,
    transparent 30%,
    rgba(255, 255, 255, 0.1) 50%,
    transparent 70%
  );
  background-size: 200% 200%;
  animation: shimmer 3s infinite;
  opacity: 0;
  transition: opacity 0.3s ease;
}
.card:hover .card-img-placeholder::before {
  opacity: 1;
}
.card-img-placeholder::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 0%, rgba(0,0,0,0.3) 100%);
}
.card-img-placeholder img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  z-index: 1;
}
.card:hover .card-img-placeholder img { 
  transform: scale(1.08); 
}

/* Header with Subtle Effect */
.site-header {
  height: var(--header-height);
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 2px 20px rgba(0,0,0,0.06);
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid rgba(0,0,0,0.08);
  transition: var(--transition-smooth);
}
.site-header:hover {
  background: rgba(255, 255, 255, 0.95);
  box-shadow: 0 4px 24px rgba(0,0,0,0.08);
}
.site-header .container { 
  height: 100%; 
  display: flex; 
  align-items: center; 
  justify-content: space-between; 
}
.logo { 
  font-size: 1.75rem; 
  font-weight: 800; 
  color: var(--color-heading);
  letter-spacing: -0.03em;
  font-family: var(--font-display);
  transition: var(--transition-bounce);
  animation: fadeInUp 0.6s ease-out;
}
.logo:hover {
  color: var(--color-primary);
  transform: scale(1.05);
}
.nav-links { 
  display: flex; 
  gap: var(--spacing-lg); 
  align-items: center;
  animation: fadeInUp 0.6s ease-out 0.1s backwards;
}
.nav-links a { 
  font-weight: 600; 
  color: var(--color-heading);
  font-size: 0.9375rem; 
  padding: 0.5rem 1rem;
  border-radius: var(--radius-md);
  transition: var(--transition-base);
  min-height: 44px;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}
.nav-links a::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--color-primary);
  transition: all 0.3s ease;
  transform: translateX(-50%);
}
.nav-links a:hover::before {
  width: 80%;
}
.nav-links a:hover { 
  background-color: rgba(0,0,0,0.04);
  color: var(--color-primary);
  transform: translateY(-2px);
}
.nav-links a:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* Hero Section - Enhanced with Parallax & Animation */
.hero {
  position: relative;
  background-color: #f4f4f4;
  background-image: linear-gradient(135deg, rgba(0,0,0,0.62), rgba(0,0,0,0.45)), 
                    var(--hero-image, url('https://images.unsplash.com/photo-1495521821757-a1efb6729352?ixlib=rb-4.0.3&auto=format&fit=crop&w=1600&q=80'));
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  color: #fff;
  padding: var(--spacing-2xl) 0;
  text-align: center;
  margin-bottom: var(--spacing-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 500px;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, 
    var(--color-primary) 0%, 
    transparent 50%,
    var(--color-accent) 100%);
  opacity: 0.15;
  z-index: 1;
  animation: gradientShift 15s ease infinite;
  background-size: 200% 200%;
}
.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 50%, transparent 0%, rgba(0,0,0,0.2) 100%);
  z-index: 1;
}
.hero-content { 
  max-width: 900px; 
  width: 100%; 
  position: relative;
  z-index: 2;
  padding: 0 var(--spacing-md);
  animation: fadeInUp 0.8s ease-out;
}
.hero h1 { 
  color: #fff; 
  margin-bottom: var(--spacing-lg); 
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-family: var(--font-display);
  letter-spacing: -0.02em;
  text-shadow: 0 4px 12px rgba(0,0,0,0.4);
  font-weight: 800;
  line-height: 1.1;
  animation: fadeInUp 0.8s ease-out 0.2s backwards;
}
.hero p { 
  color: rgba(255,255,255,0.95); 
  animation: fadeInUp 0.8s ease-out 0.6s backwards;
}
.search-input {
  width: 100%;
  padding: 1.25rem 2rem;
  padding-right: 180px;
  border-radius: var(--radius-full);
  border: 2px solid rgba(255,255,255,0.2);
  font-size: 1.0625rem;
  box-shadow: 0 8px 32px rgba(0,0,0,0.25);
  outline: none;
  transition: var(--transition-smooth);
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  color: #333;
}
.search-input::placeholder {
  color: #999;
}
.search-input:focus {
  border-color: var(--color-primary);
  box-shadow: 0 8px 32px rgba(0,0,0,0.35), var(--focus-ring);
  background: #fff;
  transform: translateY(-2px);
}
.search-btn {
  position: absolute;
  right: 6px;
  top: 50%;
  transform: translateY(-50%);
  padding: 0.875rem 1.75rem;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  color: #fff;
  border: none;
  border-radius: var(--radius-full);
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition-base);
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}
.search-btn:hover {
  transform: translateY(-50%) scale(1.05);
  box-shadow: 0 6px 16px rgba(0,0,0,0.2);
}

/* Recipe Hero Section */
.recipe-hero {
  position: relative;
  background-color: var(--color-primary);
  background-size: cover;
  background-position: center;
  color: #fff;
  padding: var(--spacing-2xl) 0 var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
  min-height: 500px;
  display: flex;
  align-items: center;
}
.recipe-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,0.72) 0%, rgba(0,0,0,0.55) 100%);
  z-index: 1;
}
.recipe-hero .container {
  position: relative;
  z-index: 2;
}
.recipe-hero-content {
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
}

/* Breadcrumb */
.breadcrumb {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  margin-bottom: var(--spacing-md);
  font-size: 0.875rem;
  flex-wrap: wrap;
}
.breadcrumb a {
  color: rgba(255,255,255,0.9);
  text-decoration: underline;
  transition: var(--transition-base);
}
.breadcrumb a:hover {
  color: #fff;
}
.breadcrumb span {
  color: rgba(255,255,255,0.6);
}

.recipe-hero h1 {
  font-size: clamp(2rem, 6vw, 4rem);
  margin-bottom: var(--spacing-md);
  color: #fff;
  text-shadow: 0 4px 12px rgba(0,0,0,0.5);
  font-family: var(--font-display);
  line-height: 1.1;
}
.recipe-intro {
  font-size: clamp(1.125rem, 2vw, 1.375rem);
  color: rgba(255,255,255,0.95);
  margin-bottom: var(--spacing-xl);
  text-shadow: 0 2px 8px rgba(0,0,0,0.3);
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

/* Recipe Meta Badges with Subtle Effect */
.recipe-meta-badges {
  display: flex;
  gap: var(--spacing-md);
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: var(--spacing-lg);
  animation: fadeInUp 0.8s ease-out 0.8s backwards;
}
.meta-badge {
  background: rgba(0,0,0,0.38);
  backdrop-filter: blur(12px) saturate(150%);
  -webkit-backdrop-filter: blur(12px) saturate(150%);
  border: 1px solid rgba(255,255,255,0.22);
  border-radius: var(--radius-lg);
  padding: var(--spacing-md) var(--spacing-lg);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  min-width: 120px;
  transition: var(--transition-bounce);
  position: relative;
  overflow: hidden;
}
.meta-badge::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(255,255,255,0.2) 0%, transparent 70%);
  opacity: 0;
  transition: opacity 0.3s ease;
}
.meta-badge:hover::before {
  opacity: 1;
  animation: float 2s ease-in-out infinite;
}
.meta-badge:hover {
  background: rgba(0,0,0,0.5);
  transform: translateY(-4px) scale(1.05);
  box-shadow: 0 8px 24px rgba(0,0,0,0.2);
  border-color: rgba(255,255,255,0.28);
}
.meta-icon {
  font-size: 1.5rem;
}
.meta-badge div {
  display: flex;
  flex-direction: column;
  text-align: left;
}
.meta-badge strong {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: rgba(255,255,255,0.9);
  font-weight: 600;
}
.meta-badge span {
  font-size: 1.125rem;
  font-weight: 700;
  color: #fff;
}

/* Recipe Detail Layout */
.recipe-detail {
  max-width: 1200px;
  margin: 0 auto;
}
.recipe-columns {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-xl);
  align-items: start;
}
@media (min-width: 992px) {
  .recipe-columns {
    grid-template-columns: 380px 1fr;
  }
}

/* Sidebar with Clean Design */
.recipe-sidebar {
  position: sticky;
  top: calc(var(--header-height) + var(--spacing-md));
}
.sidebar-card {
  background: #fff;
  border-radius: var(--radius-xl);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-md);
  border: 1px solid rgba(0,0,0,0.06);
  margin-bottom: var(--spacing-lg);
  transition: var(--transition-smooth);
  animation: fadeInUp 0.6s ease-out;
}
.sidebar-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}
.sidebar-card h2,
.sidebar-card h3 {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: 1.5rem;
  margin-bottom: var(--spacing-md);
  color: #1a1a1a;
  padding-bottom: var(--spacing-sm);
  border-bottom: 2px solid var(--color-primary);
  position: relative;
}
.sidebar-card h2::after,
.sidebar-card h3::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-accent);
  transition: width 0.3s ease;
}
.sidebar-card:hover h2::after,
.sidebar-card:hover h3::after {
  width: 100%;
}
.section-icon {
  font-size: 1.75rem;
  filter: grayscale(0);
  animation: float 3s ease-in-out infinite;
}

/* Enhanced Ingredients List */
.ingredients-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.ingredients-list li {
  padding: var(--spacing-sm) 0;
  border-bottom: 1px solid rgba(0,0,0,0.06);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  transition: var(--transition-base);
}
.ingredients-list li:last-child {
  border-bottom: none;
}
.ingredients-list li:hover {
  background-color: rgba(0,0,0,0.02);
  padding-left: var(--spacing-xs);
}
.ingredient-checkbox {
  width: 20px;
  height: 20px;
  cursor: pointer;
  accent-color: var(--color-primary);
}
.ingredients-list label {
  cursor: pointer;
  flex: 1;
  font-size: 1rem;
  line-height: 1.6;
  color: #1a1a1a;
}

/* Nutrition Grid */
.nutrition-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-md);
}
.nutrition-item {
  text-align: center;
  padding: var(--spacing-md);
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  color: #fff;
  border-radius: var(--radius-md);
}
.nutrition-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.25rem;
  opacity: 0.9;
}
.nutrition-value {
  display: block;
  font-size: 1.5rem;
  font-weight: 700;
}

/* Main Instructions with Clean Design */
.recipe-main {
  flex: 1;
}
.instructions-card {
  background: #fff;
  border-radius: var(--radius-xl);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-md);
  border: 1px solid rgba(0,0,0,0.06);
  margin-bottom: var(--spacing-xl);
  transition: var(--transition-smooth);
  animation: fadeInUp 0.6s ease-out 0.2s backwards;
}
.instructions-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}
.instructions-card h2 {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: 1.75rem;
  margin-bottom: var(--spacing-lg);
  color: #1a1a1a;
  padding-bottom: var(--spacing-md);
  border-bottom: 2px solid var(--color-primary);
  position: relative;
}
.instructions-card h2::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-accent);
  transition: width 0.4s ease;
}
.instructions-card:hover h2::after {
  width: 100%;
}

/* Enhanced Steps List */
.steps-list {
  counter-reset: step;
  list-style: none;
  padding: 0;
  margin: 0;
}
.steps-list li {
  position: relative;
  padding: var(--spacing-lg);
  padding-left: 80px;
  margin-bottom: var(--spacing-lg);
  background: linear-gradient(135deg, rgba(0,0,0,0.02), rgba(0,0,0,0.01));
  border-radius: var(--radius-lg);
  border-left: 4px solid var(--color-primary);
  transition: var(--transition-base);
}
.steps-list li:hover {
  background: linear-gradient(135deg, rgba(0,0,0,0.04), rgba(0,0,0,0.02));
  transform: translateX(4px);
}
.steps-list li::before {
  counter-increment: step;
  content: counter(step);
  position: absolute;
  left: var(--spacing-md);
  top: var(--spacing-lg);
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.25rem;
  box-shadow: var(--shadow-md);
}
.step-content p {
  margin: 0;
  font-size: 1.0625rem;
  line-height: 1.7;
  color: #1a1a1a;
}

/* FAQ Section with Clean Design */
.faq-section {
  background: #fff;
  border-radius: var(--radius-xl);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-md);
  border: 1px solid rgba(0,0,0,0.06);
  margin-bottom: var(--spacing-xl);
  animation: fadeInUp 0.6s ease-out 0.4s backwards;
}
.faq-section h2 {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: 1.75rem;
  margin-bottom: var(--spacing-lg);
  color: #1a1a1a;
  padding-bottom: var(--spacing-md);
  border-bottom: 2px solid var(--color-primary);
}
.faq-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}
.faq-item {
  border: 1px solid rgba(0,0,0,0.1);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  transition: var(--transition-smooth);
  background: #fff;
}
.faq-item:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
  transform: translateX(4px);
}
.faq-item summary {
  cursor: pointer;
  font-weight: 700;
  font-size: 1.0625rem;
  color: #1a1a1a;
  padding: var(--spacing-sm);
  border-radius: var(--radius-sm);
  transition: var(--transition-base);
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
}
.faq-item summary::-webkit-details-marker {
  display: none;
}
.faq-item summary::after {
  content: '+';
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-primary);
  transition: transform 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0,0,0,0.05);
  border-radius: 50%;
}
.faq-item[open] summary::after {
  content: '−';
  transform: rotate(180deg);
  background: var(--color-primary);
  color: white;
}
.faq-item summary:hover {
  background-color: rgba(0,0,0,0.03);
}
.faq-item p {
  margin-top: var(--spacing-md);
  padding: var(--spacing-sm) var(--spacing-md);
  color: #4a4a4a;
  line-height: 1.7;
  animation: fadeInUp 0.3s ease-out;
}

/* Related CTA */
.related-cta {
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  color: #fff;
  border-radius: var(--radius-xl);
  padding: var(--spacing-xl);
  text-align: center;
  box-shadow: var(--shadow-lg);
}
.related-cta h3 {
  font-size: 1.75rem;
  margin-bottom: var(--spacing-sm);
  color: #fff;
}
.related-cta p {
  font-size: 1.125rem;
  margin-bottom: var(--spacing-lg);
  color: rgba(255,255,255,0.9);
}
.related-cta .btn {
  background: #fff;
  color: var(--color-primary);
  font-weight: 700;
  border: 2px solid #fff;
}
.related-cta .btn:hover {
  background: rgba(255,255,255,0.95);
  transform: translateY(-2px) scale(1.05);
}

/* Footer */
.site-footer {
  background-color: #f8f9fa;
  padding: var(--spacing-xl) 0;
  margin-top: var(--spacing-xl);
  border-top: 1px solid #eee;
  text-align: center;
  color: var(--color-text-secondary);
}

.site-footer a {
  color: var(--color-text);
}

.site-footer a:hover {
  text-decoration: underline;
}

/* Print Styles */
@media print {
  .site-header,
  .recipe-hero,
  .recipe-actions,
  .related-cta,
  .site-footer {
    display: none;
  }
  .recipe-sidebar {
    position: static;
  }
  .recipe-columns {
    display: block;
  }
  .sidebar-card,
  .instructions-card,
  .faq-section {
    box-shadow: none;
    border: 1px solid #ddd;
    page-break-inside: avoid;
  }
}

/* Mobile Responsive Styles - Comprehensive */

/* Tablets and below */
@media (max-width: 992px) {
  :root {
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    --header-height: 70px;
  }
  
  .container {
    padding: 0 var(--spacing-md);
  }
  
  .recipe-columns {
    grid-template-columns: 1fr;
  }
  
  .recipe-sidebar {
    position: static;
  }
  
  .hero {
    padding: var(--spacing-xl) 0;
    min-height: 400px;
    background-attachment: scroll;
  }
  
  .recipe-hero {
    min-height: 400px;
    padding: var(--spacing-xl) 0 var(--spacing-md);
  }
  
  .nav-links {
    gap: var(--spacing-sm);
  }
  
  .nav-links a {
    padding: 0.5rem 0.75rem;
    font-size: 0.875rem;
  }
  
  .grid {
    grid-template-columns: repeat(auto-fill, minmax(min(280px, 100%), 1fr));
    gap: var(--spacing-md);
  }
  
  .recipe-meta-badges {
    gap: var(--spacing-sm);
  }
  
  .meta-badge {
    min-width: 100px;
    padding: var(--spacing-sm) var(--spacing-md);
  }
  
  .meta-badge strong {
    font-size: 0.7rem;
  }
  
  .meta-badge span {
    font-size: 1rem;
  }
  
  .steps-list li {
    padding-left: 70px;
    padding-top: var(--spacing-md);
    padding-bottom: var(--spacing-md);
  }
  
  .steps-list li::before {
    width: 44px;
    height: 44px;
    font-size: 1.125rem;
    left: var(--spacing-sm);
    top: var(--spacing-md);
  }
}

/* Mobile phones */
@media (max-width: 768px) {
  :root {
    --spacing-lg: 1.5rem;
    --spacing-xl: 2.5rem;
    --spacing-2xl: 3rem;
    --header-height: 64px;
  }
  
  html {
    font-size: 15px;
  }
  
  h1 {
    font-size: clamp(1.75rem, 8vw, 2.5rem);
    margin-bottom: var(--spacing-sm);
  }
  
  h2 {
    font-size: clamp(1.35rem, 6vw, 1.75rem);
  }
  
  h3 {
    font-size: clamp(1.125rem, 4vw, 1.35rem);
  }
  
  p {
    font-size: 1rem;
  }
  
  .container {
    padding: 0 var(--spacing-sm);
  }
  
  .site-header {
    height: var(--header-height);
  }
  
  .logo {
    font-size: 1.35rem;
  }
  
  .nav-links {
    gap: 0.5rem;
  }
  
  .nav-links a {
    padding: 0.5rem;
    font-size: 0.8125rem;
  }
  
  .hero {
    padding: var(--spacing-lg) 0;
    min-height: 350px;
    background-attachment: scroll;
  }
  
  .hero h1 {
    font-size: clamp(1.75rem, 8vw, 2.5rem);
  }
  
  .hero p {
    font-size: clamp(1rem, 3vw, 1.125rem);
  }
  
  .recipe-hero {
    min-height: 450px;
    padding: var(--spacing-lg) 0 var(--spacing-md);
  }
  
  .recipe-hero h1 {
    font-size: clamp(1.75rem, 7vw, 2.5rem);
    margin-bottom: var(--spacing-sm);
  }
  
  .recipe-intro {
    font-size: 1rem;
    margin-bottom: var(--spacing-md);
  }
  
  .breadcrumb {
    font-size: 0.8125rem;
    gap: 0.375rem;
    margin-bottom: var(--spacing-sm);
  }
  
  .search-bar {
    max-width: 100%;
  }
  
  .search-input {
    padding: 1rem 1.5rem;
    padding-right: 140px;
    font-size: 1rem;
  }
  
  .search-btn {
    padding: 0.75rem 1.25rem;
    font-size: 0.875rem;
  }
  
  .recipe-meta-badges {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-sm);
    width: 100%;
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
  }
  
  .meta-badge {
    min-width: auto;
    padding: var(--spacing-sm);
    flex-direction: column;
    text-align: center;
    gap: 0.25rem;
  }
  
  .meta-badge div {
    align-items: center;
  }
  
  .meta-icon {
    font-size: 1.25rem;
  }
  
  .recipe-actions {
    flex-direction: column;
    width: 100%;
    max-width: 320px;
    margin: 0 auto;
    gap: var(--spacing-sm);
  }
  
  .recipe-actions .btn {
    width: 100%;
    justify-content: center;
  }
  
  .grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }
  
  .card-img-placeholder {
    height: 220px;
  }
  
  .card-body {
    padding: var(--spacing-md);
  }
  
  .card-title {
    font-size: 1.125rem;
  }
  
  .card-text {
    font-size: 0.9375rem;
  }
  
  .card-meta {
    gap: var(--spacing-sm);
    font-size: 0.8125rem;
  }
  
  .sidebar-card,
  .instructions-card,
  .faq-section {
    padding: var(--spacing-md);
    border-radius: var(--radius-lg);
  }
  
  .sidebar-card h2,
  .sidebar-card h3,
  .instructions-card h2,
  .faq-section h2 {
    font-size: 1.35rem;
  }
  
  .section-icon {
    font-size: 1.5rem;
  }
  
  .ingredients-list li {
    padding: var(--spacing-xs) 0;
    font-size: 0.9375rem;
  }
  
  .ingredient-checkbox {
    width: 18px;
    height: 18px;
  }
  
  .steps-list li {
    padding: var(--spacing-md);
    padding-left: 60px;
    margin-bottom: var(--spacing-md);
  }
  
  .steps-list li::before {
    width: 40px;
    height: 40px;
    font-size: 1rem;
    left: var(--spacing-xs);
    top: var(--spacing-md);
  }
  
  .step-content p {
    font-size: 0.9375rem;
  }
  
  .faq-item {
    padding: var(--spacing-sm);
  }
  
  .faq-item summary {
    font-size: 0.9375rem;
    padding: var(--spacing-xs);
  }
  
  .faq-item p {
    font-size: 0.9375rem;
    padding: var(--spacing-xs) var(--spacing-sm);
  }
  
  .related-cta {
    padding: var(--spacing-lg);
  }
  
  .related-cta h3 {
    font-size: 1.5rem;
  }
  
  .related-cta p {
    font-size: 1rem;
  }
  
  .nutrition-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-sm);
  }
  
  .btn {
    padding: 0.75rem 1.5rem;
    font-size: 0.8125rem;
    min-height: 48px;
  }
  
  .site-footer {
    padding: var(--spacing-lg) 0;
    font-size: 0.875rem;
  }
}

/* Small mobile phones */
@media (max-width: 480px) {
  :root {
    --spacing-sm: 0.75rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.25rem;
    --spacing-xl: 2rem;
  }
  
  html {
    font-size: 14px;
  }
  
  .logo {
    font-size: 1.15rem;
  }
  
  .nav-links a {
    padding: 0.375rem;
    font-size: 0.75rem;
  }
  
  .hero,
  .recipe-hero {
    min-height: 300px;
    padding: var(--spacing-md) 0;
  }
  
  .search-input {
    padding: 0.875rem 1.25rem;
    padding-right: 120px;
    font-size: 0.9375rem;
  }
  
  .search-btn {
    padding: 0.625rem 1rem;
    font-size: 0.8125rem;
  }
  
  .recipe-meta-badges {
    grid-template-columns: 1fr;
    max-width: 280px;
  }
  
  .meta-badge {
    flex-direction: row;
    justify-content: flex-start;
    text-align: left;
  }
  
  .meta-badge div {
    align-items: flex-start;
  }
  
  .recipe-actions {
    max-width: 100%;
  }
  
  .card-img-placeholder {
    height: 200px;
  }
  
  .card-body {
    padding: var(--spacing-sm);
  }
  
  .steps-list li {
    padding-left: 52px;
    padding: var(--spacing-sm);
    padding-left: 52px;
  }
  
  .steps-list li::before {
    width: 36px;
    height: 36px;
    font-size: 0.9375rem;
    left: 0.5rem;
    top: var(--spacing-sm);
  }
  
  .sidebar-card,
  .instructions-card,
  .faq-section,
  .related-cta {
    padding: var(--spacing-sm);
  }
}

/* Landscape mobile optimization */
@media (max-width: 768px) and (orientation: landscape) {
  .hero,
  .recipe-hero {
    min-height: 280px;
    padding: var(--spacing-md) 0;
  }
  
  .recipe-meta-badges {
    grid-template-columns: repeat(3, 1fr);
    max-width: 600px;
  }
  
  .meta-badge {
    flex-direction: column;
    text-align: center;
  }
}

/* Dark Mode Overrides */
@media (prefers-color-scheme: dark) {
  :root {
    --color-bg: #111;
    --color-text: #eee;
    --color-heading: #fff;
    --color-text-secondary: #aaa;
  }
  .btn.btn-secondary {
    background-color: rgba(255, 255, 255, 0.08);
    border-color: #333;
    color: var(--color-text);
  }
  .btn.btn-secondary:hover {
    background-color: rgba(255, 255, 255, 0.12);
  }
  .card, .site-header { 
    background: #1a1a1a; 
    border-color: #333; 
  }
  .site-footer { 
    background: #1a1a1a; 
    border-color: #333; 
  }
  .card-title { 
    color: #fff; 
  }
  .card-text { 
    color: #aaa; 
  }
  .nav-links a { 
    color: #ccc; 
  }
  .ingredients-list li { 
    border-color: #333; 
  }
  .sidebar-card,
  .instructions-card,
  .faq-section {
    background: #1a1a1a;
    border-color: #333;
  }
}

:root {
  --hero-image: url('https://images.unsplash.com/photo-1512621776951-a57141f2eefd?auto=format&fit=crop&w=1600&q=80');
}