/* ============================================================
   CHOCOVANILLA — Design System
   An Online Place for FUDDU & ANNA
   ============================================================ */

/* ---------- Google Fonts ---------- */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,700;0,900;1,400;1,700&family=Inter:wght@300;400;500;600;700&family=Outfit:wght@300;400;600;700&display=swap');

/* ---------- Design Tokens ---------- */
:root {
  /* Chocolate palette */
  --choco-darkest: #1a0a00;
  --choco-dark: #2c1006;
  --choco-rich: #3C1518;
  --choco-deep: #69140E;
  --choco-warm: #A44200;
  --choco-milk: #6B3A2A;
  --choco-caramel: #C68B59;
  --choco-light: #D4A574;

  /* Vanilla palette */
  --vanilla-dark: #D4C5A9;
  --vanilla-mid: #F2E8CF;
  --vanilla-cream: #FFFDD0;
  --vanilla-white: #FFF8E7;
  --vanilla-glow: #F5DEB3;

  /* Accent */
  --gold: #FFD700;
  --gold-soft: #F0C75E;
  --rose-gold: #B76E79;
  --stitch-blue: #4A90D9;
  --stitch-dark: #2B5797;

  /* Functional */
  --bg-primary: #0D0705;
  --bg-secondary: #1A0F0A;
  --text-primary: #FFF8E7;
  --text-secondary: #D4C5A9;
  --text-muted: #8B7355;

  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 2rem;
  --space-xl: 4rem;
  --space-2xl: 8rem;

  /* Typography */
  --font-display: 'Playfair Display', Georgia, serif;
  --font-body: 'Inter', system-ui, sans-serif;
  --font-accent: 'Outfit', sans-serif;

  /* Misc */
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 40px;
  --glass-bg: rgba(44, 16, 6, 0.45);
  --glass-border: rgba(212, 165, 116, 0.15);
  --glass-blur: 20px;
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-bounce: 0.6s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

/* ---------- Reset & Base ---------- */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  overflow-x: hidden;
}

body {
  font-family: var(--font-body);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  cursor: none;
  min-height: 100vh;
}

/* ---------- Custom Scrollbar (Chocolate Bar) ---------- */
::-webkit-scrollbar {
  width: 12px;
}

::-webkit-scrollbar-track {
  background: var(--choco-darkest);
  border-left: 1px solid var(--choco-milk);
}

::-webkit-scrollbar-thumb {
  background: linear-gradient(
    180deg,
    var(--choco-warm) 0%,
    var(--choco-milk) 25%,
    var(--choco-caramel) 50%,
    var(--choco-milk) 75%,
    var(--choco-warm) 100%
  );
  border-radius: 6px;
  border: 2px solid var(--choco-darkest);
}

::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(
    180deg,
    var(--choco-caramel),
    var(--gold-soft),
    var(--choco-caramel)
  );
}

/* ---------- Selection ---------- */
::selection {
  background: var(--choco-warm);
  color: var(--vanilla-cream);
}

/* ---------- Typography ---------- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.2;
  color: var(--vanilla-cream);
}

h1 {
  font-size: clamp(2.5rem, 6vw, 6rem);
  font-weight: 900;
}

h2 {
  font-size: clamp(1.8rem, 4vw, 3.5rem);
}

h3 {
  font-size: clamp(1.3rem, 2.5vw, 2rem);
}

p {
  font-family: var(--font-body);
  color: var(--text-secondary);
  font-weight: 300;
  line-height: 1.8;
}

/* ---------- Custom Cursor ---------- */
#custom-cursor {
  position: fixed;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--choco-caramel), var(--choco-warm));
  pointer-events: none;
  z-index: 10000;
  transform: translate(-50%, -50%);
  transition: width 0.15s, height 0.15s, background 0.3s;
  box-shadow:
    0 0 10px rgba(198, 139, 89, 0.5),
    0 0 20px rgba(164, 66, 0, 0.3);
  mix-blend-mode: screen;
}

#custom-cursor.hovering {
  width: 48px;
  height: 48px;
  background: radial-gradient(circle, var(--vanilla-cream), var(--gold-soft));
  box-shadow:
    0 0 20px rgba(255, 253, 208, 0.5),
    0 0 40px rgba(240, 199, 94, 0.3);
}

#cursor-trail-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: 9999;
}

/* ---------- Loader ---------- */
#loader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: var(--bg-primary);
  z-index: 99999;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  transition: opacity 0.8s ease, visibility 0.8s ease;
}

#loader.hidden {
  opacity: 0;
  visibility: hidden;
}

.loader-text {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  background: linear-gradient(90deg, var(--choco-caramel), var(--vanilla-cream), var(--choco-caramel));
  background-size: 200% 100%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: shimmer 2s ease infinite;
}

.loader-bar {
  width: 200px;
  height: 4px;
  background: var(--choco-dark);
  border-radius: 2px;
  margin-top: 1.5rem;
  overflow: hidden;
  position: relative;
}

.loader-bar::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, var(--choco-caramel), var(--vanilla-cream), var(--choco-caramel), transparent);
  animation: loaderSlide 1.5s ease infinite;
}

@keyframes loaderSlide {
  to { left: 100%; }
}

/* ---------- Hero Section ---------- */
#hero {
  position: relative;
  width: 100vw;
  height: 100vh;
  overflow: hidden;
}

#hero-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  pointer-events: none;
  background: radial-gradient(ellipse at center, transparent 30%, rgba(13, 7, 5, 0.6) 100%);
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(3rem, 8vw, 8rem);
  font-weight: 900;
  letter-spacing: -0.02em;
  background: linear-gradient(
    135deg,
    var(--choco-caramel) 0%,
    var(--vanilla-cream) 25%,
    var(--gold) 50%,
    var(--vanilla-cream) 75%,
    var(--choco-caramel) 100%
  );
  background-size: 300% 300%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: shimmer 4s ease infinite;
  filter: drop-shadow(0 4px 20px rgba(198, 139, 89, 0.4));
  margin-bottom: var(--space-md);
}

.hero-subtitle {
  font-family: var(--font-accent);
  font-size: clamp(1rem, 2.5vw, 1.8rem);
  font-weight: 300;
  color: var(--vanilla-glow);
  letter-spacing: 0.3em;
  text-transform: uppercase;
  opacity: 0.9;
  animation: fadeInUp 1.5s ease 0.5s both;
}

.hero-subtitle span.highlight {
  color: var(--gold);
  font-weight: 600;
  text-shadow: 0 0 20px rgba(255, 215, 0, 0.5);
}

.hero-scroll-hint {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  animation: floatUpDown 2s ease-in-out infinite;
  pointer-events: none;
}

.hero-scroll-hint span {
  font-family: var(--font-accent);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.scroll-arrow {
  width: 24px;
  height: 24px;
  border-right: 2px solid var(--choco-caramel);
  border-bottom: 2px solid var(--choco-caramel);
  transform: rotate(45deg);
  animation: scrollPulse 2s ease infinite;
}

/* ---------- Particle Canvas ---------- */
#particles-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: 5;
}

/* ---------- Section Base ---------- */
.section {
  position: relative;
  z-index: 10;
  padding: var(--space-2xl) var(--space-lg);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.section-content {
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
}

/* ---------- About Section ---------- */
#about {
  background: linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 50%, var(--bg-primary) 100%);
}

.about-card {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  position: relative;
  overflow: hidden;
  transform: translateY(60px);
  opacity: 0;
  transition: transform 0.8s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.8s ease;
}

.about-card.visible {
  transform: translateY(0);
  opacity: 1;
}

.about-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--choco-warm), var(--gold), var(--vanilla-cream), var(--gold), var(--choco-warm));
  background-size: 200% 100%;
  animation: shimmer 3s ease infinite;
}

.about-card::after {
  content: '';
  position: absolute;
  top: -50%;
  right: -50%;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle, rgba(198, 139, 89, 0.08) 0%, transparent 60%);
  pointer-events: none;
}

.about-title {
  margin-bottom: var(--space-lg);
  position: relative;
  display: inline-block;
}

.about-text {
  font-size: clamp(1rem, 1.5vw, 1.2rem);
  max-width: 700px;
  margin-bottom: var(--space-lg);
}



/* ---------- Chicken Corner ---------- */
#chicken-corner {
  background: linear-gradient(180deg, var(--bg-primary), rgba(26, 15, 10, 0.9), var(--bg-primary));
  text-align: center;
  overflow: hidden;
}

.chicken-container {
  position: relative;
  padding: var(--space-xl) 0;
}

.chicken-title {
  margin-bottom: var(--space-xl);
  position: relative;
  display: inline-block;
}

.chicken-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-lg);
  perspective: 1000px;
}

.chicken-emoji {
  font-size: 4rem;
  display: inline-block;
  cursor: pointer;
  transition: transform var(--transition-bounce);
  animation: chickenBounce 0.6s ease infinite alternate;
  filter: drop-shadow(0 4px 8px rgba(0,0,0,0.3));
  pointer-events: auto;
}

.chicken-emoji:nth-child(2n) { animation-delay: 0.1s; }
.chicken-emoji:nth-child(3n) { animation-delay: 0.2s; }
.chicken-emoji:nth-child(4n) { animation-delay: 0.3s; }
.chicken-emoji:nth-child(5n) { animation-delay: 0.15s; }

.chicken-emoji:hover {
  transform: scale(1.5) rotate(15deg) !important;
  filter: drop-shadow(0 8px 16px rgba(255, 215, 0, 0.4));
}

.chicken-message {
  margin-top: var(--space-xl);
  font-family: var(--font-accent);
  font-size: 1.2rem;
  color: var(--vanilla-glow);
  font-style: italic;
}

/* ---------- Gallery Section ---------- */
#gallery {
  background: var(--bg-primary);
  min-height: 100vh;
}

#gallery-canvas {
  width: 100%;
  height: 70vh;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.gallery-title {
  text-align: center;
  margin-bottom: var(--space-xl);
}

.gallery-controls {
  display: flex;
  justify-content: center;
  gap: var(--space-md);
  margin-top: var(--space-lg);
}

.gallery-btn {
  font-family: var(--font-accent);
  font-size: 1rem;
  padding: 0.8rem 2rem;
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  color: var(--vanilla-cream);
  border-radius: var(--radius-xl);
  cursor: pointer;
  transition: all var(--transition-fast);
  pointer-events: auto;
}

.gallery-btn:hover {
  background: rgba(198, 139, 89, 0.3);
  border-color: var(--choco-caramel);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(198, 139, 89, 0.2);
}

/* ---------- Footer ---------- */
#footer {
  position: relative;
  z-index: 10;
  padding: var(--space-xl) var(--space-lg);
  text-align: center;
  background: linear-gradient(180deg, var(--bg-primary), var(--choco-darkest));
  border-top: 1px solid var(--glass-border);
}

.footer-text {
  font-family: var(--font-accent);
  font-size: 1.1rem;
  color: var(--text-muted);
  margin-bottom: var(--space-sm);
}

.footer-text .names {
  color: var(--gold);
  font-weight: 600;
}



/* ---------- Stitch ---------- */
#stitch-container {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 9000;
  pointer-events: auto;
  cursor: pointer;
}

#stitch-canvas {
  width: 120px;
  height: 120px;
  filter: drop-shadow(0 4px 12px rgba(74, 144, 217, 0.4));
  transition: transform var(--transition-bounce);
}

#stitch-container:hover #stitch-canvas {
  transform: scale(1.15);
}

.stitch-speech {
  position: absolute;
  bottom: 130px;
  right: 0;
  background: white;
  color: #333;
  font-family: var(--font-accent);
  font-size: 0.85rem;
  font-weight: 600;
  padding: 0.6rem 1rem;
  border-radius: var(--radius-md);
  white-space: nowrap;
  opacity: 0;
  transform: translateY(10px) scale(0.9);
  transition: all 0.3s ease;
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
  pointer-events: none;
}

.stitch-speech.visible {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.stitch-speech::after {
  content: '';
  position: absolute;
  bottom: -8px;
  right: 20px;
  width: 0;
  height: 0;
  border-left: 8px solid transparent;
  border-right: 8px solid transparent;
  border-top: 8px solid white;
}

/* ---------- Section Headers ---------- */
.section-header {
  text-align: center;
  margin-bottom: var(--space-xl);
}

.section-header h2 {
  position: relative;
  display: inline-block;
}

.section-header h2::before,
.section-header h2::after {
  content: '';
  position: absolute;
  top: 50%;
  width: 60px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--choco-caramel));
}

.section-header h2::before {
  right: calc(100% + 1rem);
  background: linear-gradient(90deg, transparent, var(--choco-caramel));
}

.section-header h2::after {
  left: calc(100% + 1rem);
  background: linear-gradient(270deg, transparent, var(--choco-caramel));
}

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

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

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

@keyframes scrollPulse {
  0%, 100% { opacity: 0.4; }
  50% { opacity: 1; }
}

@keyframes chickenBounce {
  from { transform: translateY(0) rotate(-5deg); }
  to { transform: translateY(-15px) rotate(5deg); }
}

@keyframes bounceEmojis {
  from { transform: scale(1); }
  to { transform: scale(1.1); }
}

@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.2); }
}

@keyframes float {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  33% { transform: translateY(-10px) rotate(2deg); }
  66% { transform: translateY(5px) rotate(-1deg); }
}

@keyframes drip {
  0% {
    transform: scaleY(0) translateY(-10px);
    opacity: 1;
  }
  60% {
    transform: scaleY(1) translateY(0);
    opacity: 1;
  }
  100% {
    transform: scaleY(1.2) translateY(10px);
    opacity: 0;
  }
}

@keyframes spinIn {
  from {
    transform: rotate(-180deg) scale(0);
    opacity: 0;
  }
  to {
    transform: rotate(0) scale(1);
    opacity: 1;
  }
}

/* ---------- Chocolate Drip Decoration ---------- */
.choco-drip {
  position: absolute;
  top: -2px;
  width: 30px;
  height: 0;
  background: var(--choco-milk);
  border-radius: 0 0 50% 50%;
  animation: drip 3s ease infinite;
}

/* ---------- Wobble Effect for interactive elements ---------- */
.wobble-target {
  transition: transform 0.1s ease;
}

.wobble-target:hover {
  animation: wobble 0.5s ease;
}

@keyframes wobble {
  0% { transform: rotate(0); }
  15% { transform: rotate(3deg); }
  30% { transform: rotate(-3deg); }
  45% { transform: rotate(2deg); }
  60% { transform: rotate(-1deg); }
  75% { transform: rotate(0.5deg); }
  100% { transform: rotate(0); }
}

/* ---------- Responsive ---------- */
@media (max-width: 768px) {
  .section {
    padding: var(--space-xl) var(--space-md);
  }

  .about-card {
    padding: var(--space-lg);
  }

  .chicken-emoji {
    font-size: 2.5rem;
  }

  #stitch-canvas {
    width: 80px;
    height: 80px;
  }

  .hero-title {
    font-size: clamp(2rem, 10vw, 4rem);
  }
}

@media (max-width: 480px) {
  .hero-subtitle {
    font-size: 0.9rem;
    letter-spacing: 0.15em;
  }

  .section {
    padding: var(--space-lg) var(--space-sm);
  }
}

/* ---------- Stitch peeking from sections ---------- */
.stitch-peek {
  position: absolute;
  z-index: 50;
  pointer-events: none;
}

.stitch-peek-left {
  left: -40px;
  top: 50%;
  transform: translateY(-50%) scaleX(-1);
}

.stitch-peek-right {
  right: -40px;
  top: 30%;
  transform: translateY(-50%);
}

/* ---------- Click Ripple ---------- */
.click-ripple {
  position: fixed;
  pointer-events: none;
  z-index: 9998;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(198, 139, 89, 0.4), transparent);
  animation: rippleExpand 0.6s ease-out forwards;
}

@keyframes rippleExpand {
  to {
    width: 150px;
    height: 150px;
    margin-left: -75px;
    margin-top: -75px;
    opacity: 0;
  }
}

/* ---------- Glow accents ---------- */
.glow-choco {
  box-shadow: 0 0 20px rgba(164, 66, 0, 0.3), 0 0 40px rgba(164, 66, 0, 0.1);
}

.glow-vanilla {
  box-shadow: 0 0 20px rgba(255, 253, 208, 0.2), 0 0 40px rgba(255, 253, 208, 0.1);
}

.glow-gold {
  box-shadow: 0 0 20px rgba(255, 215, 0, 0.3), 0 0 40px rgba(255, 215, 0, 0.1);
}