/* ============================================
   Bleistaart Christmas Menu - Design System
   ============================================ */

/* Import Fonts */
@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:wght@600;700&family=Dancing+Script:wght@500;700&display=swap');

/* ============================================
   CSS Custom Properties
   ============================================ */
:root {
  /* Colors */
  --color-pine-green: #013220;
  --color-gold: #FFD700;
  --color-gold-light: #FFED4E;
  --color-gold-dark: #FFC700;
  --color-white: #FFFFFF;
  --color-white-soft: rgba(255, 255, 255, 0.9);
  --color-overlay: rgba(1, 50, 32, 0.3);

  /* Typography */
  --font-serif: 'Cormorant Garamond', Georgia, serif;
  --font-script: 'Dancing Script', cursive;

  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-2xl: 4rem;

  /* Transitions */
  --transition-fast: 200ms ease;
  --transition-medium: 300ms ease;
  --transition-slow: 500ms ease;

  /* Borders */
  --border-radius: 12px;
  --border-gold: 2px solid var(--color-gold);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-serif);
  background-color: var(--color-pine-green);
  color: var(--color-white);
  line-height: 1.6;
  overflow-x: hidden;
  min-height: 100vh;
}

/* ============================================
   Header Section
   ============================================ */
.header {
  text-align: center;
  padding: var(--spacing-2xl) var(--spacing-md);
  background: linear-gradient(135deg,
      var(--color-pine-green) 0%,
      rgba(1, 50, 32, 0.95) 50%,
      var(--color-pine-green) 100%);
  position: relative;
  overflow: hidden;
}

.header::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle,
      rgba(255, 215, 0, 0.05) 0%,
      transparent 70%);
  animation: pulseGlow 8s ease-in-out infinite;
}

@keyframes pulseGlow {

  0%,
  100% {
    transform: scale(1);
    opacity: 0.3;
  }

  50% {
    transform: scale(1.1);
    opacity: 0.5;
  }
}

.header-content {
  position: relative;
  z-index: 1;
}

.main-title {
  font-size: clamp(2rem, 6vw, 4rem);
  margin-bottom: var(--spacing-md);
  line-height: 1.2;
}

.family-name {
  font-family: var(--font-serif);
  font-weight: 700;
  color: var(--color-white);
  display: inline-block;
}

.festive-text {
  font-family: var(--font-script);
  font-weight: 700;
  color: var(--color-gold);
  display: inline-block;
  text-shadow: 0 0 20px rgba(255, 215, 0, 0.4);
}

.subtitle {
  font-size: clamp(1rem, 2.5vw, 1.5rem);
  color: var(--color-white-soft);
  max-width: 800px;
  margin: 0 auto;
  font-weight: 400;
  line-height: 1.6;
}

/* ============================================
   Course Cards Section
   ============================================ */
.courses-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--spacing-xl) var(--spacing-md);
}

.course-card {
  background: linear-gradient(135deg,
      rgba(1, 50, 32, 0.6) 0%,
      rgba(1, 50, 32, 0.8) 100%);
  border: var(--border-gold);
  border-radius: var(--border-radius);
  padding: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
  box-shadow:
    0 10px 30px rgba(0, 0, 0, 0.3),
    0 0 40px rgba(255, 215, 0, 0.1);
  transition: transform var(--transition-medium),
    box-shadow var(--transition-medium);
  backdrop-filter: blur(10px);
}

.course-card:hover {
  transform: translateY(-5px);
  box-shadow:
    0 15px 40px rgba(0, 0, 0, 0.4),
    0 0 60px rgba(255, 215, 0, 0.2);
}

.course-header {
  font-family: var(--font-serif);
  font-size: clamp(1.2rem, 3vw, 1.8rem);
  font-weight: 700;
  color: var(--color-gold);
  margin-bottom: var(--spacing-md);
  text-transform: uppercase;
  letter-spacing: 2px;
  text-align: center;
}

/* ============================================
   Interactive Image Container
   ============================================ */
.image-container {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: var(--border-radius);
  overflow: hidden;
  margin-bottom: var(--spacing-md);
  cursor: pointer;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
}

.course-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

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

/* Hidden chef image - positioned absolutely */
.chef-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  clip-path: polygon(0 0, 0 0, 0 100%, 0 100%);
  transition: clip-path var(--transition-medium);
}

.image-container.revealed .chef-image {
  clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
}

/* Call to action overlay */
.cta-overlay {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: rgba(1, 50, 32, 0.85);
  border: 2px solid var(--color-gold);
  border-radius: 50px;
  padding: var(--spacing-sm) var(--spacing-lg);
  color: var(--color-gold);
  font-family: var(--font-script);
  font-size: clamp(1rem, 2.5vw, 1.5rem);
  font-weight: 700;
  pointer-events: none;
  opacity: 1;
  transition: opacity var(--transition-fast);
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.5);
}

.image-container.revealed .cta-overlay {
  opacity: 0;
}

.cta-icon {
  font-size: 1.5em;
}

/* ============================================
   Course Details
   ============================================ */
.course-details {
  text-align: center;
}

.chef-name {
  font-family: var(--font-serif);
  font-size: clamp(0.875rem, 2vw, 1.1rem);
  font-weight: 600;
  color: var(--color-gold);
  text-transform: uppercase;
  letter-spacing: 3px;
  margin-bottom: var(--spacing-xs);
  transition: all var(--transition-fast);
}

/* Golden flash animation */
@keyframes goldenFlash {

  0%,
  100% {
    color: var(--color-gold);
    text-shadow: 0 0 10px rgba(255, 215, 0, 0.3);
  }

  50% {
    color: var(--color-gold-light);
    text-shadow: 0 0 30px rgba(255, 215, 0, 0.8),
      0 0 50px rgba(255, 215, 0, 0.5);
    transform: scale(1.05);
  }
}

.chef-name.flash {
  animation: goldenFlash var(--transition-fast) ease-in-out;
}

.course-title {
  font-family: var(--font-serif);
  font-size: clamp(1.5rem, 4vw, 2.5rem);
  font-weight: 700;
  color: var(--color-white);
  line-height: 1.3;
  margin-bottom: var(--spacing-sm);
}

/* Description Toggle Button */
.description-toggle {
  background: transparent;
  border: 2px solid var(--color-gold);
  border-radius: 50px;
  color: var(--color-gold);
  font-family: var(--font-serif);
  font-size: clamp(0.875rem, 2vw, 1rem);
  font-weight: 600;
  padding: var(--spacing-xs) var(--spacing-md);
  margin-top: var(--spacing-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.description-toggle:hover {
  background: var(--color-gold);
  color: var(--color-pine-green);
  box-shadow: 0 5px 20px rgba(255, 215, 0, 0.3);
  transform: translateY(-2px);
}

.description-toggle:active {
  transform: translateY(0);
}

.toggle-icon {
  font-size: 1.2em;
  transition: transform var(--transition-fast);
}

.description-toggle[aria-expanded="true"] .toggle-icon {
  transform: rotate(180deg);
}

/* Course Description Panel */
.course-description {
  margin-top: var(--spacing-md);
  padding: var(--spacing-md);
  background: rgba(255, 215, 0, 0.05);
  border: 1px solid rgba(255, 215, 0, 0.2);
  border-radius: var(--border-radius);
  text-align: left;
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transition: max-height var(--transition-slow),
    opacity var(--transition-medium),
    margin-top var(--transition-medium),
    padding var(--transition-medium);
}

.course-description:not([hidden]) {
  max-height: 500px;
  opacity: 1;
}

.course-description[hidden] {
  padding: 0;
  margin-top: 0;
}

.course-description p {
  font-family: var(--font-serif);
  font-size: clamp(1rem, 2.2vw, 1.1rem);
  line-height: 1.7;
  color: var(--color-white-soft);
  margin-bottom: var(--spacing-sm);
}

/* Social Media Link */
.social-link {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  color: var(--color-gold);
  text-decoration: none;
  font-family: var(--font-serif);
  font-size: clamp(0.9rem, 2vw, 1rem);
  font-weight: 600;
  padding: var(--spacing-xs) var(--spacing-sm);
  border: 1px solid var(--color-gold);
  border-radius: 50px;
  transition: all var(--transition-fast);
  margin-top: var(--spacing-xs);
}

.social-link:hover {
  background: var(--color-gold);
  color: var(--color-pine-green);
  box-shadow: 0 3px 15px rgba(255, 215, 0, 0.3);
  transform: translateY(-2px);
}

.social-icon {
  font-size: 1.2em;
}


/* ============================================
   Responsive Design
   ============================================ */
@media (max-width: 768px) {
  .course-card {
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
  }

  .header {
    padding: var(--spacing-xl) var(--spacing-md);
  }

  .courses-container {
    padding: var(--spacing-lg) var(--spacing-sm);
  }

  .image-container {
    aspect-ratio: 4 / 3;
  }
}

@media (max-width: 480px) {
  .cta-overlay {
    padding: var(--spacing-xs) var(--spacing-md);
    font-size: 1rem;
  }

  .course-header {
    letter-spacing: 1px;
  }

  .chef-name {
    letter-spacing: 2px;
  }
}

/* ============================================
   Accessibility
   ============================================ */
@media (prefers-reduced-motion: reduce) {

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* Focus styles for keyboard navigation */
.image-container:focus {
  outline: 3px solid var(--color-gold);
  outline-offset: 3px;
}

.image-container:focus-visible {
  outline: 3px solid var(--color-gold);
  outline-offset: 3px;
}