/* =========================
   Base
========================= */
:root {
  --bg: #f0f0f0;
  --surface: rgba(255, 255, 255, 0.06);
  --surface-strong: rgba(255, 255, 255, 0.09);
  --text: #333333;
  --muted: #073050c8;
  --border: rgba(255, 255, 255, 0.12);
  --accent: #d4a574;
  --accent-2: #b89060;
  --radius: 16px;
  --shadow: 0 12px 30px rgba(0, 0, 0, 0.35);
  --container: 980px;
}
a {
  color: inherit;
  text-decoration-color: rgba(212, 165, 116, 0.55);
  text-underline-offset: 3px;
}
a:hover {
  text-decoration-color: var(--accent);
}
.container {
  padding-top: 150px;
  width: min(var(--container), calc(100% - 2rem));
}
/* =========================
   Skip link
========================= */
.skip-link {
  position: absolute;
  left: 1rem;
  top: 1rem;
  padding: 0.6rem 0.9rem;
  background: var(--surface-strong);
  border: 1px solid var(--border);
  border-radius: 999px;
  transform: translateY(-200%);
  transition: transform 0.2s ease;
  z-index: 50;
}
.skip-link:focus {
  transform: translateY(0);
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}
/* =========================
   Header / Footer
========================= */
.site-header,
.site-footer {
  border-bottom: 1px solid var(--border);
  background: rgba(0, 0, 0, 0.18);
  backdrop-filter: blur(10px);
}
.site-footer {
  border-top: 1px solid var(--border);
  border-bottom: none;
}
.brand {
  margin: 0;
  padding: 1rem 0;
  letter-spacing: 0.02em;
  font-weight: 650;
  color: var(--muted);
}
/* =========================
   Page
========================= */
.page {
  padding: clamp(2rem, 4vw, 3.25rem) 0;
}
.page-header h1 {
  margin: 0 0 0.75rem 0;
  font-size: clamp(2rem, 3.6vw, 3rem);
  letter-spacing: -0.02em;
}
.lead {
  margin: 0 0 1.5rem 0;
  color: var(--muted);
  max-width: 70ch;
}
/* =========================
   Table of contents
========================= */
.toc {
  margin: 1.5rem 0 2rem;
  padding: 1.25rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.toc-title {
  margin: 0 0 0.75rem 0;
  font-size: 1.05rem;
  color: var(--text);
}
.toc-list {
  margin: 0;
  padding-left: 1.25rem;
  display: grid;
  gap: 0.35rem;
}
.toc a {
  color: var(--muted);
}
.toc a:hover {
  color: var(--text);
}
/* =========================
   Cards / Sections
========================= */
.card {
  background: linear-gradient(180deg, var(--surface), rgba(255, 255, 255, 0.035));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: clamp(1.1rem, 2.4vw, 1.6rem);
  box-shadow: var(--shadow);
  margin: 0 0 1rem 0;
}
.card h2 {
  margin: 0 0 0.75rem 0;
  font-size: clamp(1.25rem, 1.6vw, 1.5rem);
  letter-spacing: -0.01em;
}
.card p {
  margin: 0.7rem 0;
  color: var(--muted);
}
.card ul {
  margin: 0.75rem 0 0.25rem;
  padding-left: 1.25rem;
  color: var(--muted);
}
.card li {
  margin: 0.35rem 0;
}
.card strong {
  color: var(--text);
}
.note {
  margin-top: 0.9rem;
  padding: 0.85rem 1rem;
  border-left: 3px solid var(--accent);
  background: rgba(212, 165, 116, 0.08);
  border-radius: 12px;
  color: var(--muted);
}
/* =========================
   Contact
========================= */
.contact-grid {
  display: grid;
  gap: 0.85rem;
  margin-top: 1rem;
}
.contact-item {
  display: grid;
  gap: 0.25rem;
  padding: 0.85rem 1rem;
  background: rgba(255, 255, 255, 0.045);
  border: 1px solid var(--border);
  border-radius: 14px;
}
.contact-label {
  font-size: 0.9rem;
  color: var(--muted);
}
.contact-value {
  font-size: 1.05rem;
  color: var(--text);
}
.updated {
  margin-top: 1.25rem;
  color: var(--muted);
}
/* =========================
   Footer
========================= */
.site-footer p {
  margin: 0;
  padding: 1.25rem 0;
  color: var(--muted);
  font-size: 0.95rem;
}
/* =========================
   Responsive tweaks
========================= */
@media (min-width: 760px) {
  .contact-grid {
    grid-template-columns: repeat(3, 1fr);
    align-items: start;
  }
}