:root {
  --bg: #080d14;
  --bg-soft: #0b141d;
  --card: #0d1722;
  --card-2: #101f2c;
  --text: #f8fafc;
  --muted: #94a3b8;
  --line: rgba(255, 255, 255, 0.08);
  --cyan: #27f0d7;
  --cyan-dark: #10cfc3;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 20% 0%, rgba(39, 240, 215, 0.10), transparent 32%),
    radial-gradient(circle at 85% 10%, rgba(37, 99, 235, 0.11), transparent 30%),
    var(--bg);
  color: var(--text);
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
}

main {
  min-height: calc(100vh - 150px);
}

.extensions-hero {
  position: relative;
  overflow: hidden;
  padding: 96px 22px 62px;
  text-align: center;
}

.hero-glow {
  position: absolute;
  width: 420px;
  height: 420px;
  left: 50%;
  top: -180px;
  transform: translateX(-50%);
  border-radius: 999px;
  background: rgba(39, 240, 215, 0.12);
  filter: blur(80px);
  pointer-events: none;
}

.hero-badge,
.section-kicker {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  margin-bottom: 16px;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid rgba(39, 240, 215, 0.22);
  background: rgba(39, 240, 215, 0.07);
  color: var(--cyan);
  font-size: 0.76rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.extensions-hero h1 {
  position: relative;
  max-width: 880px;
  margin: 0 auto;
  font-size: clamp(2.2rem, 5vw, 4.8rem);
  line-height: 0.98;
  letter-spacing: -0.075em;
}

.extensions-hero p {
  position: relative;
  max-width: 720px;
  margin: 22px auto 0;
  color: #b6c3d1;
  font-size: clamp(1rem, 2vw, 1.18rem);
  line-height: 1.7;
}

.extensions-section {
  width: min(1180px, calc(100% - 44px));
  margin: 0 auto;
  padding: 20px 0 84px;
}

.section-header {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 20px;
  margin-bottom: 22px;
}

.section-header h2 {
  margin: 0;
  font-size: clamp(1.65rem, 3vw, 2.4rem);
  line-height: 1;
  letter-spacing: -0.045em;
}

.section-link {
  flex: 0 0 auto;
  color: var(--cyan);
  text-decoration: none;
  font-weight: 900;
  padding: 10px 14px;
  border-radius: 999px;
  border: 1px solid rgba(39, 240, 215, 0.22);
  background: rgba(39, 240, 215, 0.06);
}

.section-link:hover {
  background: rgba(39, 240, 215, 0.12);
}

.extensions-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.extension-card {
  position: relative;
  overflow: hidden;
  min-height: 420px;
  padding: 16px;
  border-radius: 26px;
  border: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.045), transparent),
    var(--card);
  box-shadow: 0 26px 70px rgba(0, 0, 0, 0.28);
}

.extension-card::before {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  pointer-events: none;
  background: linear-gradient(135deg, rgba(39, 240, 215, 0.20), transparent 42%);
  opacity: 0;
  transition: opacity 0.2s ease;
}

.extension-card:hover::before {
  opacity: 1;
}

.extension-image {
  position: relative;
  overflow: hidden;
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: 19px;
  border: 1px solid rgba(39, 240, 215, 0.14);
  background:
    radial-gradient(circle at 28% 18%, rgba(39, 240, 215, 0.22), transparent 34%),
    #071116;
}

.extension-image img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}

.extension-badge {
  display: inline-flex;
  width: fit-content;
  margin-top: 16px;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid rgba(39, 240, 215, 0.18);
  background: rgba(39, 240, 215, 0.08);
  color: var(--cyan);
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.extension-card h3 {
  margin: 13px 0 10px;
  font-size: 1.35rem;
  line-height: 1.15;
  letter-spacing: -0.045em;
}

.extension-card p {
  margin: 0;
  color: #a9b8c8;
  font-size: 0.96rem;
  line-height: 1.65;
}

.extension-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 18px;
}

.extension-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 10px 14px;
  border-radius: 13px;
  text-decoration: none;
  font-weight: 950;
  transition: 0.18s ease;
}

.extension-btn.primary {
  color: #041012;
  background: var(--cyan);
}

.extension-btn.primary:hover {
  background: #6ff9ea;
  transform: translateY(-1px);
}

.extension-btn.secondary {
  color: var(--cyan);
  border: 1px solid rgba(39, 240, 215, 0.22);
  background: rgba(39, 240, 215, 0.06);
}

.extension-btn.secondary:hover {
  background: rgba(39, 240, 215, 0.12);
}

.empty-state {
  margin-top: 20px;
  padding: 42px 22px;
  border-radius: 26px;
  border: 1px dashed rgba(39, 240, 215, 0.28);
  background: rgba(39, 240, 215, 0.05);
  text-align: center;
}

.empty-state h2 {
  margin: 0 0 8px;
  letter-spacing: -0.04em;
}

.empty-state p {
  margin: 0;
  color: var(--muted);
}

.hidden {
  display: none !important;
}

.extensions-footer {
  border-top: 1px solid var(--line);
  padding: 24px 22px;
  text-align: center;
  color: var(--muted);
  font-size: 0.92rem;
}

.skeleton {
  pointer-events: none;
}

.skeleton .extension-image,
.skeleton-line {
  position: relative;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.06);
}

.skeleton-line {
  height: 14px;
  border-radius: 999px;
  margin-top: 14px;
}

.skeleton-line.big {
  width: 70%;
  height: 20px;
  margin-top: 20px;
}

.skeleton-line.small {
  width: 46%;
}

.skeleton .extension-image::after,
.skeleton-line::after {
  content: "";
  position: absolute;
  inset: 0;
  transform: translateX(-100%);
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.08), transparent);
  animation: shimmer 1.2s infinite;
}

@keyframes shimmer {
  to {
    transform: translateX(100%);
  }
}

@media (max-width: 960px) {
  .extensions-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .extensions-hero {
    padding: 68px 18px 42px;
  }

  .extensions-section {
    width: min(100% - 28px, 1180px);
    padding-bottom: 58px;
  }

  .section-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .extensions-grid {
    grid-template-columns: 1fr;
  }

  .extension-card {
    min-height: auto;
  }
}