/* ─── CONTACT PAGE ─────────────────────────────────────────────
   Page-specific layout only. All tokens come from styles.css.
   Never redefines :root, never sets border-radius.
   ──────────────────────────────────────────────────────────── */

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

/* ─── HERO ───────────────────────────────────────────────────── */

.contact-hero {
  padding: 128px 0 72px;
  border-bottom: 1px solid var(--line);
}

.contact-hero__h1 {
  font-family: 'Archivo', sans-serif;
  font-weight: 900;
  font-size: clamp(3rem, 11vw, 8.5rem);
  line-height: 0.92;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  color: var(--ink);
  margin-bottom: 36px;
}

.contact-hero__sub {
  font-family: 'Archivo', sans-serif;
  font-size: clamp(1rem, 1.4vw, 1.1rem);
  font-weight: 500;
  color: var(--muted);
  line-height: 1.7;
  max-width: 56ch;
}

/* ─── CHANNEL GRID ───────────────────────────────────────────── */

.contact-channels {
  padding: 72px 0 96px;
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.contact-card {
  background: var(--bg-panel);
  padding: 40px 32px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.contact-card .eyebrow { margin-bottom: 4px; }

.contact-card h3 {
  font-family: 'Archivo', sans-serif;
  font-weight: 800;
  font-size: clamp(1.1rem, 1.8vw, 1.35rem);
  letter-spacing: -0.01em;
  text-transform: uppercase;
  color: var(--ink);
  line-height: 1.15;
}

.contact-card p {
  font-family: 'Archivo', sans-serif;
  font-size: 0.93rem;
  color: var(--muted);
  line-height: 1.65;
}

.contact-card__actions {
  margin-top: auto;
  padding-top: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-items: flex-start;
}

.contact-card__link {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--ink);
  border-bottom: 1px solid var(--blue);
  padding-bottom: 2px;
  transition: color 0.15s, border-color 0.15s;
  word-break: break-word;
}

.contact-card__link:hover {
  color: var(--blue);
  border-color: var(--ink);
}

.contact-card__alt {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.66rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--muted);
  transition: color 0.15s;
}

.contact-card__alt:hover { color: var(--ink); }

/* ─── RESPONSIVE ─────────────────────────────────────────────── */

@media (max-width: 900px) {
  .contact-hero { padding: 80px 0 56px; }
  .contact-channels { padding: 56px 0 72px; }
}

@media (max-width: 640px) {
  .contact-grid { grid-template-columns: 1fr; }
}

@media (max-width: 560px) {
  .contact-hero { padding: 56px 0 44px; }
  .contact-hero__h1 { font-size: clamp(2.8rem, 15vw, 4.5rem); }
  .contact-card { padding: 32px 20px; }
}