@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=Fraunces:opsz,wght@9..144,600;700&display=swap');

:root {
  color-scheme: light;
  --bg: #0a0f14;
  --bg-soft: #101822;
  --panel: rgba(16, 26, 36, 0.86);
  --panel-bright: rgba(19, 32, 46, 0.9);
  --card: rgba(18, 28, 38, 0.92);
  --border: rgba(137, 180, 207, 0.2);
  --text: #eef3f6;
  --muted: #a7b3bf;
  --accent: #ff7b3d;
  --accent-2: #2ed0ff;
  --accent-3: #f9d86c;
  --shadow: 0 24px 60px rgba(3, 9, 16, 0.55);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Space Grotesk", "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(255, 123, 61, 0.2), transparent 40%),
    radial-gradient(circle at 20% 70%, rgba(46, 208, 255, 0.18), transparent 55%),
    linear-gradient(120deg, #070b10 0%, #0a1118 40%, #0f1822 100%);
  color: var(--text);
  min-height: 100vh;
}

.page {
  padding: 64px clamp(20px, 6vw, 88px) 80px;
  display: flex;
  flex-direction: column;
  gap: 72px;
}

.hero {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 48px;
  align-items: center;
}

.hero-text {
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.kicker {
  text-transform: uppercase;
  letter-spacing: 0.25em;
  font-size: 0.72rem;
  color: var(--accent-2);
  font-weight: 600;
}

h1 {
  font-family: "Fraunces", serif;
  font-size: clamp(2.4rem, 4vw, 3.6rem);
  line-height: 1.05;
  margin: 0;
}

.hero-text p {
  font-size: 1.05rem;
  color: var(--muted);
  margin: 0;
  max-width: 520px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.pill {
  border: 1px solid var(--border);
  padding: 8px 16px;
  border-radius: 999px;
  background: rgba(12, 22, 32, 0.6);
  font-size: 0.85rem;
  color: var(--accent-3);
}

.hero-visual {
  display: flex;
  justify-content: center;
}

.visual-frame {
  position: relative;
  width: min(520px, 100%);
  aspect-ratio: 4 / 3;
  border-radius: 22px;
  overflow: hidden;
  background: linear-gradient(135deg, rgba(20, 32, 45, 0.9), rgba(12, 19, 28, 0.95));
  border: 1px solid rgba(87, 123, 152, 0.4);
  box-shadow: var(--shadow);
}

#bug-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.visual-overlay {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.pulse {
  position: absolute;
  width: 160px;
  height: 160px;
  border-radius: 50%;
  border: 2px solid rgba(46, 208, 255, 0.5);
  top: 18%;
  right: 18%;
  animation: pulse 3.5s infinite;
}

.scanline {
  position: absolute;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(255, 123, 61, 0.8), transparent);
  top: 20%;
  animation: scan 4s infinite;
}

.label {
  position: absolute;
  left: 18px;
  bottom: 18px;
  padding: 12px 14px;
  border-radius: 12px;
  background: rgba(7, 12, 18, 0.75);
  border: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.78rem;
  letter-spacing: 0.02em;
}

.label-title {
  font-weight: 600;
  color: var(--accent-2);
}

.label-sub {
  color: var(--muted);
}

.timeline {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.timeline-header h2 {
  margin: 0 0 6px;
  font-size: clamp(1.6rem, 3vw, 2.3rem);
}

.timeline-header p {
  margin: 0;
  color: var(--muted);
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 18px;
}

.card {
  display: grid;
  gap: 12px;
  padding: 18px 18px 20px;
  border-radius: 16px;
  background: var(--card);
  border: 1px solid rgba(120, 160, 186, 0.22);
  text-decoration: none;
  color: var(--text);
  min-height: 190px;
  position: relative;
  overflow: hidden;
  transition: transform 0.2s ease, border 0.2s ease, box-shadow 0.2s ease;
}

.card::before {
  content: "";
  position: absolute;
  inset: -10%;
  background-image: var(--crack-image, none);
  background-repeat: no-repeat;
  background-position: center;
  background-size: 140% 140%;
  opacity: 0;
  filter: drop-shadow(0 0 12px rgba(255, 255, 255, 0.35));
  transform: scale(1.1) rotate(-2deg);
  transition: opacity 0.2s ease, transform 0.4s ease;
  mix-blend-mode: screen;
  pointer-events: none;
}

.card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top left, rgba(46, 208, 255, 0.12), transparent 55%);
  opacity: 0;
  transition: opacity 0.2s ease;
}

.card:hover,
.card:focus {
  transform: translateY(-6px);
  border-color: rgba(255, 123, 61, 0.5);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.35);
}

.card:hover::before,
.card:focus::before {
  opacity: 0.95;
  transform: scale(1.02) rotate(0deg);
  animation: crackFlash 0.5s ease;
}

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

.card-year {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--accent-3);
}

.card h3 {
  margin: 0;
  font-size: 1.05rem;
}

.card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.4;
}

.card-link {
  margin-top: auto;
  color: var(--accent-2);
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

@keyframes pulse {
  0% {
    transform: scale(0.85);
    opacity: 0.7;
  }
  50% {
    transform: scale(1.05);
    opacity: 0.2;
  }
  100% {
    transform: scale(0.85);
    opacity: 0.7;
  }
}

@keyframes scan {
  0% {
    top: 20%;
    opacity: 0;
  }
  10% {
    opacity: 0.8;
  }
  40% {
    top: 60%;
    opacity: 0.5;
  }
  100% {
    top: 90%;
    opacity: 0;
  }
}

@keyframes crackFlash {
  0% {
    opacity: 0.1;
    filter: drop-shadow(0 0 4px rgba(255, 255, 255, 0.2));
  }
  40% {
    opacity: 1;
    filter: drop-shadow(0 0 16px rgba(255, 255, 255, 0.6));
  }
  100% {
    opacity: 0.95;
    filter: drop-shadow(0 0 12px rgba(255, 255, 255, 0.35));
  }
}

.case-page {
  min-height: 100vh;
  padding: 56px clamp(20px, 6vw, 88px) 90px;
  display: flex;
  flex-direction: column;
  gap: 48px;
  max-width: 1160px;
  margin: 0 auto;
}

.case-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
  gap: 32px;
  align-items: start;
  background: var(--panel);
  border: 1px solid rgba(115, 160, 190, 0.25);
  border-radius: 24px;
  padding: 32px;
  box-shadow: var(--shadow);
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  color: var(--accent-2);
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.case-kicker {
  text-transform: uppercase;
  letter-spacing: 0.3em;
  font-size: 0.7rem;
  color: var(--accent-3);
  margin: 0 0 12px;
}

.case-hero h1 {
  margin: 0 0 16px;
  font-family: "Fraunces", serif;
  font-size: clamp(2.2rem, 4vw, 3.2rem);
}

.case-intro {
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
  font-size: 1.05rem;
}

.case-stats {
  display: grid;
  gap: 18px;
}

.case-stats > div {
  background: var(--panel-bright);
  border-radius: 16px;
  padding: 18px;
  border: 1px solid rgba(120, 160, 186, 0.18);
}

.case-stats .label {
  display: block;
  color: var(--muted);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 8px;
  position: static;
  left: auto;
  right: auto;
  top: auto;
  bottom: auto;
  padding: 0;
  border: 0;
  background: none;
  border-radius: 0;
}

.case-stats strong {
  font-size: 1rem;
  color: var(--text);
}

.case-groups {
  display: flex;
  flex-direction: column;
  gap: 30px;
  counter-reset: case-step;
}

.case-group {
  display: grid;
  grid-template-columns: minmax(0, 220px) minmax(0, 1fr);
  gap: 24px;
  align-items: start;
}

.group-header {
  padding: 18px 18px 0 0;
  position: sticky;
  top: 24px;
}

.group-kicker {
  margin: 0 0 10px;
  color: var(--accent-2);
  text-transform: uppercase;
  letter-spacing: 0.22em;
  font-size: 0.7rem;
}

.group-header h2 {
  margin: 0 0 10px;
  font-size: 1.2rem;
  line-height: 1.3;
}

.group-header p {
  margin: 0;
  color: var(--muted);
  line-height: 1.5;
  font-size: 0.95rem;
}

.case-grid {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.case-card {
  counter-increment: case-step;
  background: var(--card);
  border-radius: 18px;
  border: 1px solid rgba(120, 160, 186, 0.2);
  padding: 24px 26px 26px 30px;
  display: grid;
  gap: 12px;
  position: relative;
  overflow: hidden;
  border-left: 3px solid rgba(255, 123, 61, 0.6);
}

.case-card::before {
  content: counter(case-step);
  position: absolute;
  top: 18px;
  right: 18px;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-weight: 700;
  font-size: 0.85rem;
  color: rgba(10, 15, 20, 0.9);
  background: linear-gradient(135deg, rgba(255, 123, 61, 0.95), rgba(46, 208, 255, 0.9));
  box-shadow: 0 10px 18px rgba(0, 0, 0, 0.25);
}

.case-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 15% 20%, rgba(46, 208, 255, 0.18), transparent 60%),
    radial-gradient(circle at 85% 10%, rgba(255, 123, 61, 0.18), transparent 55%);
  opacity: 0.65;
  pointer-events: none;
}

.case-card h2 {
  margin: 0;
  font-size: 1.05rem;
}

.case-card ul {
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
  line-height: 1.55;
}

.case-card li {
  margin-bottom: 6px;
}

.case-footer {
  display: flex;
  justify-content: center;
}

.back-button {
  text-decoration: none;
  background: linear-gradient(120deg, rgba(255, 123, 61, 0.9), rgba(46, 208, 255, 0.85));
  color: #0a0f14;
  padding: 12px 28px;
  border-radius: 999px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.8rem;
  box-shadow: 0 12px 26px rgba(0, 0, 0, 0.35);
}

.back-button:hover,
.back-button:focus {
  filter: brightness(1.05);
}

@media (max-width: 720px) {
  .page {
    padding-top: 44px;
  }

  .pill {
    font-size: 0.75rem;
  }

  .visual-frame {
    aspect-ratio: 3 / 2;
  }

  .case-hero {
    grid-template-columns: 1fr;
  }

  .case-group {
    grid-template-columns: 1fr;
  }

  .group-header {
    position: static;
    padding-right: 0;
  }
}