@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap");

:root {
  --bg: radial-gradient(120% 120% at 20% 20%, #f4f7ff, #f4f7ff 20%, #ecf0ff 35%, #f9fafc 55%, #eef2ff 80%);
  --card: #ffffff;
  --muted: #6c7585;
  --border: #e6e9f2;
  --shadow: 0 15px 35px rgba(34, 42, 53, 0.06);
  --primary: #4f46e5;
  --primary-strong: #4338ca;
  --gitlab: linear-gradient(135deg, #fc6d26, #fca326);
  --ansible: linear-gradient(135deg, #101820, #1f2a36);
  --helm: linear-gradient(135deg, #0f5fa6, #3b82f6);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  background: var(--bg);
  color: #0f172a;
  min-height: 100vh;
  line-height: 1.6;
}

a {
  color: var(--primary);
  text-decoration: none;
  font-weight: 600;
}

main {
  max-width: 1100px;
  margin: 0 auto;
  padding: 2.5rem 1.5rem 3rem;
}

.hero {
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  border-radius: 22px;
  padding: 1.75rem;
  display: grid;
  gap: 1rem;
}

.hero__heading {
  margin: 0;
  font-size: clamp(1.85rem, 3vw, 2.6rem);
  letter-spacing: -0.02em;
}

.hero__sub {
  margin: 0;
  color: var(--muted);
  font-size: 1.02rem;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.45rem 0.85rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: #f8fafc;
  color: #1f2937;
  font-weight: 600;
  font-size: 0.9rem;
}

.pill svg {
  width: 18px;
  height: 18px;
}

.grid {
  margin-top: 1.5rem;
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.card {
  border-radius: 18px;
  border: 1px solid var(--border);
  background: var(--card);
  box-shadow: var(--shadow);
  padding: 1.5rem;
  display: grid;
  gap: 0.5rem;
  position: relative;
  overflow: hidden;
}

.card--clickable {
  cursor: pointer;
}

.card--clickable:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 4px;
}

.card__banner {
  position: absolute;
  inset: 0;
  opacity: 0.18;
}

.card__title {
  margin: 0;
  font-size: 1.35rem;
  letter-spacing: -0.01em;
}

.card__desc {
  margin: 0;
  color: var(--muted);
}

.pill--tech {
  background: rgba(255, 255, 255, 0.9);
  border: none;
  box-shadow: var(--shadow);
}

.card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

button {
  border: none;
  background: var(--primary);
  color: #fff;
  padding: 0.75rem 1.05rem;
  border-radius: 12px;
  font-weight: 700;
  letter-spacing: 0.01em;
  cursor: pointer;
  transition: transform 150ms ease, box-shadow 150ms ease, background 150ms ease;
  box-shadow: 0 10px 20px rgba(79, 70, 229, 0.18);
}

button.secondary {
  background: transparent;
  color: #111827;
  border: 1px solid var(--border);
  box-shadow: none;
}

button:hover {
  transform: translateY(-1px);
  background: var(--primary-strong);
}

button.secondary:hover {
  background: #f8fafc;
}

.sheet {
  margin-top: 1.5rem;
  padding: 1.5rem;
  border-radius: 18px;
  border: 1px solid var(--border);
  background: var(--card);
  box-shadow: var(--shadow);
  display: grid;
  gap: 1.25rem;
}

.sheet__header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
  flex-wrap: wrap;
}

.sheet__title {
  margin: 0;
  font-size: 1.8rem;
  letter-spacing: -0.02em;
}

.meta {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
}

.badges {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
}

.tag {
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  color: #fff;
  font-weight: 700;
  letter-spacing: 0.01em;
  box-shadow: var(--shadow);
  border: 1px solid rgba(255, 255, 255, 0.25);
}

.tag.gitlab {
  background: var(--gitlab);
}

.tag.ansible {
  background: var(--ansible);
}

.tag.helm {
  background: var(--helm);
}

.section {
  display: grid;
  gap: 0.75rem;
}

.section__title {
  margin: 0;
  font-size: 1.1rem;
  letter-spacing: -0.01em;
}

.list {
  display: grid;
  gap: 0.8rem;
}

.item {
  border: 1px dashed var(--border);
  padding: 0.9rem 1rem;
  border-radius: 12px;
  background: #f8fafc;
}

.item__title {
  margin: 0;
  font-weight: 700;
}

.code {
  background: #0f172a;
  color: #e5e7eb;
  padding: 0.65rem 0.8rem;
  border-radius: 10px;
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  font-size: 0.9rem;
  overflow-x: auto;
  margin: 0.45rem 0 0;
}

.links {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.link {
  padding: 0.6rem 0.9rem;
  background: #111827;
  color: #f9fafb;
  border-radius: 10px;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  transition: transform 150ms ease, box-shadow 150ms ease;
}

.link:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow);
}

.reminders {
  display: grid;
  gap: 0.5rem;
  padding: 0.75rem 1rem;
  border-radius: 12px;
  background: #0ea5e9;
  color: #0b1220;
  font-weight: 600;
  border: 1px solid rgba(255, 255, 255, 0.25);
}

.footer {
  margin-top: 1rem;
  text-align: center;
  color: var(--muted);
  font-size: 0.95rem;
}

@media (max-width: 640px) {
  .sheet__header {
    flex-direction: column;
  }

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

  .hero {
    padding: 1.25rem;
  }
}