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

/* ─── Typography ─────────────────────────────────────────────────────────── */

.md-typeset h1,
.md-typeset h2,
.md-typeset h3,
.md-typeset h4 {
  font-family: 'Space Grotesk', sans-serif;
}

/* ─── Header ─────────────────────────────────────────────────────────────── */

.md-header {
  background: linear-gradient(135deg, #0a1f1a 0%, #0d3028 60%, #1a2a1a 100%);
  border-bottom: 2px solid #ffab40;
  box-shadow: 0 2px 20px rgba(255, 171, 64, 0.12);
  padding: 4px 0;
}

.md-header__inner {
  padding: 8px 16px;
}

/* Hide GitHub repo icon from header — edit button still works */
.md-header__source {
  display: none;
}

/* Site name */
.md-header__title {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 1.2rem;
  letter-spacing: 0.02em;
}

/* ─── Navigation tabs ────────────────────────────────────────────────────── */

.md-tabs {
  background: rgba(0, 0, 0, 0.3);
  border-bottom: 1px solid rgba(255, 171, 64, 0.2);
}

.md-tabs__link {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  opacity: 0.55;
  transition: opacity 0.2s ease, color 0.2s ease;
  padding-bottom: 12px;
}

.md-tabs__link:hover {
  opacity: 1;
  color: #ffab40;
}

.md-tabs__item--active .md-tabs__link {
  opacity: 1;
  color: #ffab40;
  border-bottom: 2px solid #ffab40;
  padding-bottom: 10px;
}

/* ─── Logo ───────────────────────────────────────────────────────────────── */

.md-header__button.md-logo img {
  border-radius: 2px;
  background: transparent;
}

[data-md-color-scheme="slate"] .md-header__button.md-logo img {
  mix-blend-mode: lighten;
}

/* ─── Light mode header ──────────────────────────────────────────────────── */

[data-md-color-scheme="default"] .md-header {
  background: linear-gradient(135deg, #0a2a20 0%, #0d4030 60%, #1a3020 100%);
}

[data-md-color-scheme="default"] .md-tabs {
  background: rgba(0, 0, 0, 0.2);
}