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

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

html {
  font-size: 16px;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
  color: var(--text-main);
  background: var(--bg-main);
  background-image: radial-gradient(circle at 20% 20%, rgba(255,255,255,0.04), transparent 35%), radial-gradient(circle at 80% 10%, rgba(255,255,255,0.04), transparent 35%), url('../assets/textures/parchment.svg');
  background-size: 80% 80%, 60% 60%, 320px 320px;
  background-attachment: fixed;
  line-height: 1.6;
  transition: background 0.3s ease, color 0.3s ease;
}

h1, h2, h3, h4 {
  font-family: 'Unna', 'Times New Roman', serif;
  margin: 0 0 0.5rem;
  letter-spacing: 0.01em;
}

p {
  margin: 0 0 1rem;
  color: var(--text-muted);
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  color: var(--accent-strong);
}

.app-shell {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1.5rem;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
  position: sticky;
  top: 0;
  background: linear-gradient(180deg, rgba(0,0,0,0.4), transparent);
  backdrop-filter: blur(8px);
  z-index: 10;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.brand-mark {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  color: #0c0b0c;
  font-weight: 700;
  display: grid;
  place-items: center;
  box-shadow: 0 8px 20px rgba(0,0,0,0.35);
}

.brand-title {
  font-weight: 700;
  font-size: 1.05rem;
}

.brand-subtitle {
  color: var(--text-muted);
  font-size: 0.85rem;
}

.site-nav {
  display: flex;
  gap: 1rem;
  align-items: center;
}

.site-nav a {
  padding: 0.35rem 0.65rem;
  border-radius: 10px;
  color: var(--text-main);
  transition: background 0.2s ease, color 0.2s ease;
}

.site-nav a.active {
  background: rgba(255,255,255,0.08);
  color: var(--accent);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  padding: 0.65rem 1rem;
  border-radius: 12px;
  border: 1px solid var(--border-strong);
  background: var(--accent);
  color: #0b0a0b;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.2s ease;
}

.btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 20px rgba(0,0,0,0.3);
}

.btn.ghost {
  background: transparent;
  color: var(--text-main);
}

.btn.text {
  background: transparent;
  border-color: transparent;
  color: var(--accent);
}

.hero {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  align-items: center;
  gap: 2rem;
  padding: 3rem 0 2rem;
}

.hero-content h1 {
  font-size: clamp(2rem, 3.2vw, 3rem);
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-bottom: 0.35rem;
}

.lead {
  font-size: 1.05rem;
}

.hero-actions {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin: 1rem 0;
}

.hero-meta {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.pill {
  display: inline-flex;
  align-items: center;
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border-soft);
  color: var(--text-main);
  font-size: 0.85rem;
}

.hero-visual {
  position: relative;
  min-height: 240px;
  display: grid;
  place-items: center;
}

.orbital {
  width: 260px;
  height: 260px;
  border-radius: 50%;
  background: radial-gradient(circle at 50% 45%, rgba(255,255,255,0.12), transparent 60%);
  border: 1px solid var(--border-soft);
  position: relative;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0,0,0,0.35);
}

.orbital-ring {
  position: absolute;
  inset: 10%;
  border-radius: 50%;
  border: 1px dashed rgba(255,255,255,0.15);
  animation: spin 16s linear infinite;
}

.orbital-inner {
  position: absolute;
  inset: 18%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255,255,255,0.08), rgba(255,255,255,0));
}

.spark {
  position: absolute;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 12px var(--accent-strong);
  animation: drift 10s ease-in-out infinite;
}

.spark:nth-child(1) { top: 20%; left: 30%; animation-duration: 11s; }
.spark:nth-child(2) { top: 60%; left: 50%; animation-duration: 9s; }
.spark:nth-child(3) { top: 40%; left: 70%; animation-duration: 13s; }

.hero-caption {
  text-align: center;
  color: var(--text-muted);
  margin-top: 0.75rem;
}

.grid {
  display: grid;
  gap: 1rem;
}

.features {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.panel {
  margin: 2rem 0;
  padding: 1.5rem;
  border-radius: 20px;
  border: 1px solid var(--border-soft);
  background: var(--bg-panel);
  box-shadow: 0 20px 40px rgba(0,0,0,0.25);
}

.panel.duo {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.2rem;
  align-items: center;
}

.panel.trio {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.2rem;
}

.callout {
  padding: 1rem;
  border-radius: 14px;
  border: 1px dashed var(--border-soft);
  background: rgba(255,255,255,0.03);
}

.callout ul {
  list-style: none;
  padding: 0;
  margin: 0.5rem 0 0;
  color: var(--text-main);
}

.callout li {
  padding: 0.2rem 0;
}

.card {
  padding: 1rem;
  border-radius: 16px;
  border: 1px solid var(--border-soft);
  background: var(--bg-panel);
  box-shadow: 0 12px 24px rgba(0,0,0,0.22);
}

.feature-card {
  display: grid;
  gap: 0.5rem;
}

.card-icon {
  font-size: 1.6rem;
}

.page {
  padding: 1rem 0 2rem;
}

.page-header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
}

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

input[type="search"],
select {
  background: var(--bg-panel);
  border: 1px solid var(--border-soft);
  color: var(--text-main);
  padding: 0.65rem 0.75rem;
  border-radius: 10px;
  min-width: 180px;
}

label {
  color: var(--text-muted);
  font-size: 0.9rem;
}

.cards-grid {
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.list-stack {
  display: grid;
  gap: 0.5rem;
}

.text-muted {
  color: var(--text-muted);
}

.site-footer {
  border-top: 1px solid var(--border-soft);
  margin-top: 2rem;
  padding-top: 1rem;
  color: var(--text-muted);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.5rem;
}

.footer-links {
  display: flex;
  gap: 0.5rem;
}

.footer-links a {
  color: var(--text-muted);
}

.pill-link {
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--border-soft);
  color: var(--text-main);
  display: inline-flex;
  gap: 0.3rem;
  align-items: center;
  font-size: 0.85rem;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

@keyframes drift {
  0% { transform: translate(0,0); opacity: 0.8; }
  50% { transform: translate(12px, -10px); opacity: 1; }
  100% { transform: translate(-10px, 14px); opacity: 0.8; }
}

@media (max-width: 720px) {
  .site-header {
    position: static;
  }

  .hero {
    padding-top: 1rem;
  }
}