@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=Space+Mono:wght@400;700&display=swap');

:root {
  --bg: #e8e4df;
  --text: #1a1a1a;
  --text-muted: #555;
  --accent: #ff5c39;
  --accent-hover: #e04520;
  --blue: #3d5afe;
  --yellow: #ffe14d;
  --green: #2ee89e;
  --pink: #ff6bb5;
  --border: #1a1a1a;
  --shadow: #1a1a1a;
  --card-bg: #ffffff;
  --border-width: 3px;
  --shadow-offset: 6px;
  --radius: 12px;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: 'Space Grotesk', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  overflow-x: hidden;
}

/* ── Background pattern ── */

.bg-grid {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(0, 0, 0, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 0, 0, 0.04) 1px, transparent 1px);
  background-size: 40px 40px;
}

.bg-decoration {
  position: fixed;
  z-index: 0;
  pointer-events: none;
}

.bg-decoration--circle {
  width: 300px;
  height: 300px;
  border: var(--border-width) solid rgba(0, 0, 0, 0.06);
  border-radius: 50%;
  top: -80px;
  right: -60px;
}

.bg-decoration--square {
  width: 200px;
  height: 200px;
  border: var(--border-width) solid rgba(0, 0, 0, 0.05);
  bottom: 40px;
  left: -40px;
  transform: rotate(15deg);
}

/* ── Page layout ── */

.page {
  position: relative;
  z-index: 2;
  max-width: 1100px;
  margin: 0 auto;
  padding: 60px 24px 100px;
}

/* ── Hero ── */

.hero {
  text-align: center;
  margin-bottom: 48px;
  opacity: 0;
  transform: translateY(20px);
  animation: slideUp 0.5s ease forwards;
}

.hero h1 {
  font-size: clamp(2.4rem, 6vw, 4.2rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.05;
  color: var(--text);
}

.hero h1 .accent {
  color: var(--accent);
  position: relative;
  display: inline-block;
}

.hero h1 .accent::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: -4px;
  right: -4px;
  height: 12px;
  background: var(--yellow);
  z-index: -1;
  transform: skewX(-3deg);
}

/* ── Grid ── */

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 28px;
}

/* ── Card ── */

.card {
  --card-accent: var(--accent);
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--card-bg);
  border: var(--border-width) solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-offset) var(--shadow-offset) 0 var(--shadow);
  text-decoration: none;
  color: inherit;
  overflow: hidden;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  opacity: 0;
  transform: translateY(20px);
  animation: slideUp 0.5s ease forwards;
}

.card:nth-child(1) { animation-delay: 0.1s; }
.card:nth-child(2) { animation-delay: 0.2s; }
.card:nth-child(3) { animation-delay: 0.3s; }
.card:nth-child(4) { animation-delay: 0.4s; }
.card:nth-child(5) { animation-delay: 0.5s; }
.card:nth-child(6) { animation-delay: 0.6s; }

.card:hover {
  transform: translate(-3px, -3px);
  box-shadow: 9px 9px 0 var(--shadow);
}

.card:active {
  transform: translate(2px, 2px);
  box-shadow: 2px 2px 0 var(--shadow);
  transition-duration: 0.05s;
}

/* Card color stripe */
.card-stripe {
  height: 8px;
  background: var(--card-accent);
}

.card:nth-child(1) { --card-accent: var(--green); }
.card:nth-child(2) { --card-accent: var(--accent); }
.card:nth-child(3) { --card-accent: var(--green); }
.card:nth-child(4) { --card-accent: var(--pink); }
.card:nth-child(5) { --card-accent: var(--yellow); }

/* ── Card body ── */

.card-body {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  flex: 1;
  padding: 24px;
  gap: 20px;
}

.card-top {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

/* ── Badge ── */

.badge-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  font-family: 'Space Mono', monospace;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border: 2px solid var(--border);
  border-radius: 4px;
}

.badge--available {
  background: var(--green);
  color: var(--text);
}

.badge--soon {
  background: #ddd;
  color: var(--text-muted);
  border-color: #aaa;
}

.badge-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  display: inline-block;
}

.badge--available .badge-dot {
  background: var(--text);
  animation: blink 2s ease-in-out infinite;
}

.badge--soon .badge-dot {
  background: #999;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

/* ── Card typography ── */

.card h2 {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.card p {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* ── Card action ── */

.card-action {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: 'Space Mono', monospace;
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--card-accent);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  transition: gap 0.25s ease;
}

.card:hover .card-action {
  gap: 14px;
}

.card-action-arrow {
  display: inline-flex;
  transition: transform 0.25s ease;
}

.card:hover .card-action-arrow {
  transform: translateX(4px);
}

/* ── Disabled card ── */

.card.disabled,
.card.disabled:hover {
  cursor: not-allowed;
  transform: none;
  box-shadow: var(--shadow-offset) var(--shadow-offset) 0 var(--shadow);
  opacity: 1;
  background: #f0ede8;
}

.card.disabled .card-stripe {
  background: #bbb;
}

.card.disabled .card-action {
  color: #aaa;
}

.card.disabled:hover .card-action {
  gap: 8px;
}

.card.disabled:hover .card-action-arrow {
  transform: none;
}

/* ── Animations ── */

@keyframes slideUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ── Responsive ── */

@media (max-width: 680px) {
  .page {
    padding: 40px 16px 60px;
  }

  .hero {
    margin-bottom: 40px;
  }

  .grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .card-body {
    padding: 20px;
  }

  .bg-decoration--circle {
    width: 180px;
    height: 180px;
  }

  .bg-decoration--square {
    width: 120px;
    height: 120px;
  }
}

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