/* ALTO — The Alpine Field Manual, part 4: contacts, about, CTA, footer, responsive */

/* ---------- Contacts ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}
.contact-email {
  display: inline-block;
  font-size: 1.28rem;
  letter-spacing: -0.02em;
  font-weight: 560;
  border-bottom: 1px solid var(--ink);
  padding-bottom: 3px;
  margin: 6px 0 20px;
  transition: border-color 0.25s ease, color 0.25s ease;
}
.contact-email:hover { border-color: var(--red); color: var(--red); }
.contact-cards { display: grid; gap: 14px; }
.contact-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  border: 1px solid var(--ink);
  background: var(--paper-3);
  padding: 22px 24px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.contact-card:hover {
  transform: translateY(-3px);
  box-shadow: 6px 6px 0 rgba(28, 26, 21, 0.12);
}
.contact-card h3 { font-size: 1rem; font-weight: 560; margin: 0 0 4px; }
.contact-card p { color: var(--muted); font-size: 0.86rem; margin: 0; }
.contact-card svg { width: 16px; height: 16px; flex-shrink: 0; color: var(--muted); transition: transform 0.25s ease; }
.contact-card:hover svg { transform: translateX(4px); color: var(--red); }
.slim-figure {
  margin: 52px 0 0;
  border: 1px solid var(--ink);
  overflow: hidden;
  aspect-ratio: 21 / 7;
  background: var(--paper-2);
}
.slim-figure img { width: 100%; height: 100%; object-fit: cover; }

/* ---------- About ---------- */
.about-hero-figure {
  position: relative;
  margin: 36px 0 0;
  border: 1px solid var(--ink);
  overflow: hidden;
  aspect-ratio: 21 / 9;
  background: var(--paper-2);
}
.about-hero-figure img { width: 100%; height: 100%; object-fit: cover; }
.values-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
.value-card {
  border: 1px solid var(--ink);
  background: var(--paper-3);
  padding: 28px;
  transition: box-shadow 0.3s ease, transform 0.3s ease;
}
.value-card:hover { box-shadow: 6px 6px 0 rgba(28, 26, 21, 0.12); transform: translateY(-3px); }
.value-card .num {
  display: block;
  font-family: var(--mono);
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--red);
  border-bottom: 1px solid var(--ink);
  padding-bottom: 10px;
  margin-bottom: 14px;
}
.value-card h3 { font-size: 1.1rem; font-weight: 560; letter-spacing: -0.02em; margin: 0 0 8px; }
.value-card p { color: var(--muted); font-size: 0.91rem; margin: 0; }

/* ---------- Prose interior ---------- */
.prose h2 {
  font-size: clamp(1.5rem, 2.6vw, 2rem);
  letter-spacing: -0.028em;
  line-height: 1.15;
  font-weight: 560;
  margin: 0 0 16px;
}
.prose p { color: var(--muted); margin: 0 0 16px; max-width: 60ch; }
.prose p:last-child { margin-bottom: 0; }

/* ---------- CTA band ---------- */
.cta-band {
  border: 1px solid var(--ink);
  background: var(--paper-2);
  padding: 60px 52px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  transition: box-shadow 0.3s ease;
}
.cta-band:hover { box-shadow: 8px 8px 0 rgba(28, 26, 21, 0.1); }
.cta-band h2 {
  font-size: clamp(1.55rem, 2.8vw, 2.2rem);
  letter-spacing: -0.03em;
  line-height: 1.14;
  font-weight: 560;
  margin: 0;
  max-width: 20ch;
}
.cta-band .actions { display: flex; gap: 14px; flex-wrap: wrap; }

/* ---------- Inquiry section (contacts page) ---------- */
.inquiry-section {
  border: 1px solid var(--ink);
  background: var(--paper-3);
  padding: 44px;
}
.inquiry-section h2 {
  font-size: clamp(1.5rem, 2.6vw, 2rem);
  letter-spacing: -0.03em;
  font-weight: 560;
  margin: 0 0 16px;
}
.inquiry-section .inq-email {
  display: inline-block;
  font-size: 1.2rem;
  font-weight: 560;
  letter-spacing: -0.02em;
  color: var(--ink);
  border-bottom: 1px solid var(--ink);
  padding-bottom: 3px;
  transition: color 0.25s ease, border-color 0.25s ease;
}
.inquiry-section .inq-email:hover { color: var(--red); border-color: var(--red); }

/* ---------- Footer ---------- */
.site-footer {
  border-top: 1px solid var(--ink);
  background: var(--paper-2);
  padding: 60px 0 32px;
  margin-top: 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr repeat(3, 1fr);
  gap: 40px;
}
.footer-brand p {
  color: var(--muted);
  font-size: 0.86rem;
  margin: 14px 0 0;
  max-width: 30ch;
}
.footer-col h4 {
  font-family: var(--mono);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted-2);
  margin: 0 0 16px;
}
.footer-col ul { display: grid; gap: 9px; }
.footer-col a {
  color: var(--muted);
  font-size: 0.88rem;
  transition: color 0.2s ease;
}
.footer-col a:hover { color: var(--red); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
  border-top: 1px solid var(--ink);
  margin-top: 50px;
  padding-top: 24px;
  font-family: var(--mono);
  font-size: 0.73rem;
  color: var(--muted);
}
.footer-credits {
  margin-top: 8px;
  font-size: 0.68rem;
  color: var(--muted-2);
  max-width: 68ch;
  line-height: 1.55;
}
.footer-marker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  color: var(--muted);
  border: 1px solid var(--ink);
  padding: 6px 10px;
  margin-top: 12px;
}

/* ---------- Reveal animation ---------- */
.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.65s ease, transform 0.65s cubic-bezier(0.22, 1, 0.36, 1);
}
.reveal.in { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 1020px) {
  .hero { grid-template-columns: 1fr; gap: 36px; padding: 56px 0 48px; }
  .hero-figure { order: 2; }
  .prep-grid, .two-col, .contact-grid { grid-template-columns: 1fr; gap: 38px; }
  .band { grid-template-columns: 1fr; }
  .card-grid, .journal-grid.cols-3 { grid-template-columns: repeat(2, 1fr); }
  .journal-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 34px; }
  .cta-band { flex-direction: column; align-items: flex-start; padding: 42px 34px; }
  .detail-hero .hero-figure, .about-hero-figure { aspect-ratio: 16 / 9; }
  .dossier-grid { grid-template-columns: 1fr; gap: 24px; padding-top: 28px; }
  .dossier-rail {
    position: static;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4px 16px;
    padding: 20px 18px;
  }
  .rail-marker { grid-column: 1 / -1; border-bottom: 1px solid var(--line); margin-bottom: 4px; padding-bottom: 10px; }
  .rail-list { grid-column: 1 / -1; display: grid; grid-template-columns: 1fr 1fr; gap: 4px 20px; }
  .rail-list li { border-bottom: 0; padding: 6px 0; }
  .rail-cta { grid-column: 1 / -1; margin-top: 8px; }
}
@media (max-width: 900px) {
  .main-nav { display: none; }
  .menu-toggle { display: flex; }
  .header-actions .btn { display: none; }
}
@media (max-width: 640px) {
  .container { padding: 0 16px; }
  .section { padding: 56px 0; }
  .card-grid, .journal-grid, .journal-grid.cols-3, .values-grid, .form-grid { grid-template-columns: 1fr; }
  .detail-overlay { padding: 20px; }
  .detail-hero .hero-figure, .about-hero-figure { aspect-ratio: 4 / 3; }
  .apply-wrap { padding: 24px 18px; }
  .band-card { flex-direction: column; align-items: flex-start; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .hero h1 { font-size: 2.3rem; }
  .slim-figure { aspect-ratio: 16 / 8; }
  .apply-fab { right: 14px; bottom: 14px; padding: 12px 18px; }
  .dossier-rail { grid-template-columns: 1fr; gap: 2px; padding: 18px 16px; }
  .rail-list { grid-template-columns: 1fr; gap: 2px; }
  .rail-list li { padding: 7px 0; border-bottom: 1px solid var(--line); }
  .rail-list li:last-of-type { border-bottom: 0; }
  .dossier-section { padding: 32px 0; }
  .dossier-section h2 { font-size: 1.35rem; }
  .dossier-figure + .dossier-section { padding-top: 32px; }
  .cta-band { padding: 36px 24px; }
  .inquiry-section { padding: 28px 20px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .reveal { opacity: 1; transform: none; }
}