@import url('../assets/fonts/fonts.css');

/* ---------------------------------------------------------------
   Tokens - single dark theme, locked. One accent, one radius scale.
   ----------------------------------------------------------------*/
:root {
  --bg: #0b0b0c;
  --surface: #141416;
  --surface-hover: #19191c;
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.16);
  --text: #f2f0ed;
  --text-muted: #98938d;
  --text-faint: #625d58;
  --accent: #ff5a2b;
  --accent-soft: rgba(255, 90, 43, 0.14);
  --accent-strong: #ff7a4d;
  --radius-lg: 16px;
  --radius-sm: 8px;
  --font-sans: 'Space Grotesk', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, 'SFMono-Regular', Menlo, monospace;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --card-viewport-w: 1440;
  --card-viewport-h: 900;
}

* {
  box-sizing: border-box;
}

html {
  color-scheme: dark;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img {
  max-width: 100%;
  display: block;
}

/* ---------------------------------------------------------------
   Background: fixed dot grid + a single soft ember glow up top.
   ----------------------------------------------------------------*/
.dot-grid {
  position: fixed;
  inset: 0;
  z-index: -2;
  background-image: radial-gradient(rgba(255, 255, 255, 0.09) 1px, transparent 1px);
  background-size: 26px 26px;
  background-position: -13px -13px;
  pointer-events: none;
}

.glow {
  position: fixed;
  top: -20vh;
  left: 50%;
  width: 90vw;
  height: 60vh;
  transform: translateX(-50%);
  background: radial-gradient(ellipse at center, rgba(255, 90, 43, 0.14) 0%, transparent 70%);
  z-index: -1;
  pointer-events: none;
  filter: blur(10px);
}

/* ---------------------------------------------------------------
   Intro (no navigation - just a title block)
   ----------------------------------------------------------------*/
.intro {
  max-width: 900px;
  margin: 0 auto;
  padding: clamp(4rem, 10vw, 7rem) 1.5rem 3rem;
  text-align: center;
}

.intro__brand {
  margin: 0 0 1rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent-strong);
}

.intro__title {
  margin: 0 0 1.1rem;
  font-size: clamp(2.4rem, 6vw, 4rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.05;
}

.intro__sub {
  margin: 0 auto;
  max-width: 56ch;
  color: var(--text-muted);
  font-size: 1.05rem;
  line-height: 1.6;
}

/* ---------------------------------------------------------------
   Grid
   ----------------------------------------------------------------*/
main {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 1.5rem 6rem;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
  gap: 1.75rem;
}

/* ---------------------------------------------------------------
   Card
   ----------------------------------------------------------------*/
.card {
  all: unset;
  display: flex;
  flex-direction: column;
  cursor: pointer;
  border-radius: var(--radius-lg);
  background: var(--surface);
  border: 1px solid var(--border);
  overflow: hidden;
  opacity: 0;
  transform: translateY(18px);
  transition: transform 0.5s var(--ease), opacity 0.5s var(--ease),
    border-color 0.25s var(--ease), box-shadow 0.25s var(--ease), background 0.25s var(--ease);
}

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

.card:hover,
.card:focus-visible {
  border-color: var(--border-strong);
  background: var(--surface-hover);
  transform: translateY(-4px);
  box-shadow: 0 20px 45px -20px rgba(255, 90, 43, 0.35);
}

.card:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.card__chrome {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 12px;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
}

.card__chrome span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--border-strong);
}

.card__preview {
  position: relative;
  width: 100%;
  aspect-ratio: var(--card-viewport-w) / var(--card-viewport-h);
  overflow: hidden;
  background: var(--bg);
}

.card__preview iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: calc(var(--card-viewport-w) * 1px);
  height: calc(var(--card-viewport-h) * 1px);
  border: 0;
  transform: scale(var(--card-scale, 0.25));
  transform-origin: top left;
  pointer-events: none;
}

.card__preview-media {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  background: var(--bg);
  pointer-events: none;
}

.card__preview::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 60%, rgba(11, 11, 12, 0.65) 100%);
  opacity: 0;
  transition: opacity 0.25s var(--ease);
}

.card:hover .card__preview::after,
.card:focus-visible .card__preview::after {
  opacity: 1;
}

.card__caption {
  padding: 1.1rem 1.25rem 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  text-align: left;
}

.card__caption-top {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.75rem;
}

.card__title {
  margin: 0;
  font-size: 1.08rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.card__category {
  flex-shrink: 0;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.04em;
  color: var(--accent-strong);
}

.card__desc {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.92rem;
  line-height: 1.5;
}

.card__stack {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-faint);
  letter-spacing: 0.02em;
}

/* ---------------------------------------------------------------
   Footer
   ----------------------------------------------------------------*/
.outro {
  max-width: 1400px;
  margin: 0 auto;
  padding: 2.5rem 1.5rem 3.5rem;
  text-align: center;
  border-top: 1px solid var(--border);
}

.outro p {
  margin: 0;
  color: var(--text-faint);
  font-size: 0.85rem;
}

/* ---------------------------------------------------------------
   Full-screen viewer
   ----------------------------------------------------------------*/
.viewer {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  flex-direction: column;
  background: rgba(6, 6, 7, 0.82);
  backdrop-filter: blur(6px);
  padding: 3vh 3vw;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s var(--ease), visibility 0.3s;
}

.viewer.is-open {
  opacity: 1;
  visibility: visible;
}

.viewer__bar {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.65rem 1rem;
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-bottom: none;
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
  flex-shrink: 0;
}

.viewer__dots {
  display: flex;
  gap: 6px;
  flex-shrink: 0;
}

.viewer__dots span {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--border-strong);
}

.viewer__title {
  flex: 1;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.viewer__actions {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-shrink: 0;
}

.viewer__tab-link {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.viewer__tab-link:hover,
.viewer__tab-link:focus-visible {
  color: var(--accent-strong);
  border-color: var(--accent-strong);
}

.viewer__close {
  all: unset;
  cursor: pointer;
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  color: var(--text-muted);
  font-size: 1.3rem;
  line-height: 1;
  transition: background 0.2s var(--ease), color 0.2s var(--ease);
}

.viewer__close:hover,
.viewer__close:focus-visible {
  background: var(--surface-hover);
  color: var(--text);
  outline: none;
}

.viewer__frame {
  flex: 1;
  width: 100%;
  border: 1px solid var(--border-strong);
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
  background: #fff;
}

/* ---------------------------------------------------------------
   Responsive
   ----------------------------------------------------------------*/
@media (max-width: 768px) {
  .grid {
    grid-template-columns: 1fr;
  }

  .viewer {
    inset: 0;
    padding: 0;
  }

  .viewer__bar {
    border-radius: 0;
  }

  .viewer__frame {
    border-radius: 0;
    border-left: none;
    border-right: none;
  }
}

/* ---------------------------------------------------------------
   Reduced motion
   ----------------------------------------------------------------*/
@media (prefers-reduced-motion: reduce) {
  .card {
    transition: none;
    opacity: 1;
    transform: none;
  }

  .card:hover,
  .card:focus-visible {
    transform: none;
  }

  .viewer {
    transition: none;
  }
}