/* ===================================================================
   STITCHED IN CODE - MAIN STYLESHEET
   A cozy digital holiday sweater card with gentle ASCII glitch vibes
   =================================================================== */

/* ===================================================================
   CSS CUSTOM PROPERTIES - COLOR PALETTE
   =================================================================== */
:root {
  --sage-green: #698d3f;
  --brick-ember: #bf0603;
  --khaki-beige: #bfa89e;
  --taupe: #89766c;
  --mint-cream: #ebf5ee;

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

  /* Typography */
  --font-body: 'Nunito', sans-serif;
  --font-code: 'Fira Code', monospace;

  /* Animation durations */
  --duration-fast: 0.3s;
  --duration-normal: 0.6s;
  --duration-slow: 1.2s;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--taupe);
  background-color: var(--sage-green);
  overflow-x: hidden;

  /* Subtle cross-stitch background pattern */
  background-image:
    repeating-linear-gradient(0deg, transparent, transparent 2px, rgba(0,0,0,0.03) 2px, rgba(0,0,0,0.03) 4px),
    repeating-linear-gradient(90deg, transparent, transparent 2px, rgba(0,0,0,0.03) 2px, rgba(0,0,0,0.03) 4px);
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  html {
    scroll-behavior: auto;
  }
}

/* ===================================================================
   TYPOGRAPHY
   =================================================================== */
.stitched {
  font-family: var(--font-code);
  letter-spacing: 0.05em;
}

h1, h2, h3 {
  font-weight: 700;
  line-height: 1.2;
}

h1 {
  font-size: 2rem;
  margin-bottom: var(--spacing-md);
}

h2 {
  font-size: 1.5rem;
  margin-bottom: var(--spacing-md);
}

h3 {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-sm);
}

p {
  margin-bottom: var(--spacing-sm);
}

/* ===================================================================
   LAYOUT STRUCTURE
   =================================================================== */
.section {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-lg) var(--spacing-md);
  position: relative;
}

.container {
  width: 100%;
  max-width: 500px;
  margin: 0 auto;
}

.content-card {
  background-color: var(--mint-cream);
  border: 3px solid var(--brick-ember);
  border-radius: 8px;
  padding: var(--spacing-lg);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  position: relative;

  /* Subtle texture overlay */
  background-image: radial-gradient(circle at 2px 2px, rgba(0,0,0,0.02) 1px, transparent 1px);
  background-size: 4px 4px;
}

/* ===================================================================
   SECTION 1: ARRIVAL / TITLE PANEL
   =================================================================== */
.arrival-section {
  background: linear-gradient(135deg, var(--sage-green) 0%, var(--taupe) 100%);
  animation: fadeIn var(--duration-slow) ease-out;
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

.arrival-card {
  text-align: center;
  padding: var(--spacing-xl);
}

.ascii-border-top,
.ascii-border-bottom {
  font-family: var(--font-code);
  font-size: 0.75rem;
  color: var(--brick-ember);
  opacity: 0.6;
  margin: var(--spacing-sm) 0;
  overflow: hidden;
  white-space: nowrap;
}

.main-title {
  font-family: var(--font-code);
  color: var(--brick-ember);
  font-size: 2.5rem;
  font-weight: 700;
  margin: var(--spacing-lg) 0;
  animation: stitchIn var(--duration-slow) ease-out;
}

@keyframes stitchIn {
  from {
    opacity: 0;
    clip-path: inset(0 100% 0 0);
  }
  to {
    opacity: 1;
    clip-path: inset(0 0 0 0);
  }
}

#flip-word {
  display: inline-block;
  min-width: 200px;
  position: relative;
}

.subtitle {
  color: var(--taupe);
  font-size: 1rem;
  margin: var(--spacing-md) 0;
  line-height: 1.8;
}

.scroll-hint {
  font-size: 0.9rem;
  color: var(--sage-green);
  margin-top: var(--spacing-lg);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% {
    opacity: 0.6;
  }
  50% {
    opacity: 1;
  }
}

/* Scanline effect (initial page load) */
.scanline {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: repeating-linear-gradient(
    90deg,
    var(--brick-ember) 0px,
    var(--brick-ember) 4px,
    transparent 4px,
    transparent 8px
  );
  opacity: 0;
  z-index: 9999;
  pointer-events: none;
  animation: scanlineMove var(--duration-slow) ease-out;
}

@keyframes scanlineMove {
  0% {
    opacity: 0.8;
    top: 0;
  }
  100% {
    opacity: 0;
    top: 100vh;
  }
}

/* ===================================================================
   SECTION 2: FAMILY PANEL (CAM + TAN)
   =================================================================== */
.family-section {
  background-color: var(--sage-green);
}

.section-label {
  text-align: center;
  color: var(--brick-ember);
  font-size: 1.25rem;
  margin-bottom: var(--spacing-lg);
  font-family: var(--font-code);
}

.portraits-grid {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.portrait-block {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity var(--duration-normal) ease, transform var(--duration-normal) ease;
}

.portrait-block.visible {
  opacity: 1;
  transform: translateY(0);
}

.portrait-frame {
  background-color: var(--khaki-beige);
  border: 2px solid var(--brick-ember);
  border-radius: 4px;
  padding: var(--spacing-md);
  margin-bottom: var(--spacing-md);
  position: relative;
  cursor: pointer;
  transition: transform var(--duration-fast) ease;
}

.portrait-frame:hover {
  transform: scale(1.02);
}

.portrait-frame:active {
  transform: scale(0.98);
}

/* Portrait Images Container */
.portrait-images {
  position: relative;
  width: 100%;
  min-height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.portrait-images picture {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.portrait-images img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 4px;
}

/* Photo and ASCII versions - photo shown by default */
.portrait-photo {
  opacity: 1;
  z-index: 2;
}

.portrait-ascii {
  opacity: 0;
  z-index: 1;
}

/* Flashing state controlled by JS */
.portrait-images.flashing .portrait-photo {
  opacity: 0;
}

.portrait-images.flashing .portrait-ascii {
  opacity: 1;
}

/* Legacy ASCII portrait support (fallback if images don't load) */
.ascii-portrait {
  font-family: var(--font-code);
  font-size: 0.5rem;
  line-height: 1;
  color: var(--taupe);
  white-space: pre;
  overflow: hidden;
  text-align: center;
  min-height: 120px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.portrait-text {
  text-align: center;
}

.portrait-text .name {
  color: var(--brick-ember);
  font-size: 1.5rem;
  margin-bottom: var(--spacing-xs);
}

.portrait-text .subtitle-role {
  color: var(--sage-green);
  font-style: italic;
  font-size: 0.95rem;
  margin-bottom: var(--spacing-sm);
}

.portrait-text .known-for {
  color: var(--taupe);
  font-size: 0.9rem;
  margin-bottom: var(--spacing-sm);
}

.portrait-text .wish {
  color: var(--brick-ember);
  font-style: italic;
  font-size: 1rem;
  font-weight: 600;
  margin-top: var(--spacing-sm);
}

/* Glitch effect class (applied via JS on tap) */
.portrait-frame.glitch .portrait-images,
.portrait-frame.glitch .ascii-portrait {
  animation: glitchEffect 0.3s ease;
}

@keyframes glitchEffect {
  0%, 100% {
    transform: translate(0, 0);
    filter: none;
  }
  20% {
    transform: translate(-2px, 2px);
  }
  40% {
    transform: translate(2px, -2px);
  }
  60% {
    transform: translate(-2px, -2px);
  }
  80% {
    transform: translate(2px, 2px);
  }
}

/* ===================================================================
   SECTION 3: HEMY PANEL
   =================================================================== */
.hemy-section {
  background-color: var(--sage-green);
}

.hemy-card {
  background-color: var(--khaki-beige);
  border-color: var(--brick-ember);
  position: relative;
  overflow: hidden;
}

.hemy-emoji {
  text-align: center;
  font-size: 1.5rem;
  color: var(--brick-ember);
  margin-bottom: var(--spacing-md);
  letter-spacing: 0.5em;
}

.hemy-emoji .crown-char {
  display: inline-block;
  animation: crownSparkle 2s ease-in-out infinite;
}

.hemy-emoji .crown-char:nth-child(1) {
  animation-delay: 0s;
}

.hemy-emoji .crown-char:nth-child(2) {
  animation-delay: 0.3s;
}

.hemy-emoji .crown-char:nth-child(3) {
  animation-delay: 0.6s;
}

.toy-scatter {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  pointer-events: none;
  z-index: 0;
}

.toy {
  position: absolute;
  font-family: var(--font-code);
  font-size: 1.5rem;
  color: var(--brick-ember);
  opacity: 0.3;
  animation: toyFloat 3s ease-in-out infinite;
}

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

.single-portrait {
  position: relative;
  z-index: 1;
}

.ascii-portrait.playful {
  /* Slight diagonal slant for playful vibe */
  transform: rotate(-1deg);
}

/* ===================================================================
   SECTION 4: HONEY PANEL
   =================================================================== */
.honey-section {
  background-color: var(--sage-green);
}

.honey-card {
  position: relative;
}

.crown {
  text-align: center;
  font-size: 1.5rem;
  color: var(--brick-ember);
  margin-bottom: var(--spacing-md);
  letter-spacing: 0.5em;
}

.crown-char {
  display: inline-block;
  animation: crownSparkle 2s ease-in-out infinite;
}

.crown-char:nth-child(1) {
  animation-delay: 0s;
}

.crown-char:nth-child(2) {
  animation-delay: 0.3s;
}

.crown-char:nth-child(3) {
  animation-delay: 0.6s;
}

@keyframes crownSparkle {
  0%, 100% {
    opacity: 0.8;
    transform: scale(1);
  }
  50% {
    opacity: 1;
    transform: scale(1.2);
  }
}

.blanket-pattern {
  font-size: 0.6rem;
  color: var(--taupe);
  opacity: 0.5;
  text-align: center;
  margin-top: var(--spacing-sm);
  line-height: 1;
  animation: blanketMove 2s ease-in-out;
}

@keyframes blanketMove {
  0% {
    transform: translateY(10px);
    opacity: 0;
  }
  100% {
    transform: translateY(0);
    opacity: 0.5;
  }
}

.ascii-portrait.cozy {
  /* Cozy, centered positioning */
  transform: none;
}

/* ===================================================================
   SECTION 5: SNOWFALL + TREE FINALE
   =================================================================== */
.snowfall-section {
  background-color: var(--sage-green);
  min-height: 60vh;
  position: relative;
}

.snow-container {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  pointer-events: none;
}

.snowflake {
  position: absolute;
  font-family: var(--font-code);
  color: var(--mint-cream);
  opacity: 0.8;
  animation: snowfall linear infinite;
  pointer-events: none;
}

@keyframes snowfall {
  from {
    transform: translateY(-10px);
  }
  to {
    transform: translateY(100vh);
  }
}

.snow-prompt {
  text-align: center;
  color: var(--mint-cream);
  font-size: 1rem;
  position: relative;
  z-index: 1;
  margin-top: 40vh;
  opacity: 0.8;
}

.tree-section {
  background-color: var(--sage-green);
  min-height: 80vh;
}

.tree-container {
  text-align: center;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.ascii-tree {
  font-size: 1rem;
  color: var(--brick-ember);
  display: inline-block;
  line-height: 1.1;
  opacity: 0;
  transform: scale(0.8);
  transition: opacity var(--duration-slow) ease, transform var(--duration-slow) ease;
  text-align: left;
  margin: 0 auto;
  white-space: pre;
  overflow-x: auto;
  max-width: 100%;
}

.ascii-tree.formed {
  opacity: 1;
  transform: scale(1);
  animation: treeGlow 2s ease-in-out infinite;
}

@keyframes treeGlow {
  0%, 100% {
    filter: brightness(1);
  }
  50% {
    filter: brightness(1.3);
  }
}

/* ===================================================================
   SECTION 6: CLOSING MESSAGE AND FOOTER
   =================================================================== */
.footer-section {
  background-color: var(--sage-green);
  min-height: 60vh;
}

.closing-message {
  text-align: center;
  color: var(--mint-cream);
  padding: var(--spacing-xl) var(--spacing-md);
}

.closing-text {
  font-size: 1.25rem;
  line-height: 1.8;
  margin-bottom: var(--spacing-lg);
  font-weight: 600;
}

.signature {
  font-size: 1rem;
  font-style: italic;
  margin-bottom: var(--spacing-xl);
  color: var(--khaki-beige);
}

.portfolio-link {
  display: inline-block;
  padding: var(--spacing-sm) var(--spacing-lg);
  background-color: var(--brick-ember);
  color: var(--mint-cream);
  text-decoration: none;
  border-radius: 4px;
  font-weight: 600;
  transition: all var(--duration-fast) ease;
  border: 2px solid var(--brick-ember);
  position: relative;
  overflow: hidden;
}

.portfolio-link::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background-color: var(--mint-cream);
  transition: width var(--duration-fast) ease, left var(--duration-fast) ease;
}

.portfolio-link:hover {
  background-color: var(--mint-cream);
  color: var(--brick-ember);
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.portfolio-link:hover::before {
  width: 100%;
  left: 0;
}

.ascii-border-footer {
  text-align: center;
  font-size: 2 rem;
  color: var(--khaki-beige);
  opacity: 0.4;
  margin-top: var(--spacing-xl);
}

/* ===================================================================
   RESPONSIVE DESIGN - TABLET AND DESKTOP
   =================================================================== */
@media (min-width: 768px) {
  .container {
    max-width: 700px;
  }

  .main-title {
    font-size: 3rem;
  }

  .portraits-grid {
    flex-direction: row;
    gap: var(--spacing-lg);
  }

  .portrait-block {
    flex: 1;
  }

  h1 {
    font-size: 2.5rem;
  }

  h2 {
    font-size: 2rem;
  }
}

@media (min-width: 1024px) {
  .container {
    max-width: 900px;
  }

  .section {
    padding: var(--spacing-xl) var(--spacing-lg);
  }

  .content-card {
    padding: var(--spacing-xl);
  }

  .ascii-portrait {
    font-size: 0.6rem;
    min-height: 150px;
  }
}

/* ===================================================================
   ACCESSIBILITY ENHANCEMENTS
   =================================================================== */
:focus-visible {
  outline: 3px solid var(--brick-ember);
  outline-offset: 2px;
}

.portrait-frame:focus-visible {
  outline: 3px solid var(--brick-ember);
  outline-offset: 4px;
}

/* Screen reader only content */
.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;
}