/* ============================================
   AERO — page.css
   Reusable styles for project & content pages
   Requires style.css to be loaded first
   ============================================ */

/* ── Page background gradient ────────────────────────────── */
.page {
  min-height: 100vh;
  padding-bottom: 6rem;
}

/* ── Hero image ──────────────────────────────────────────── */
.page-hero {
  width: 100%;
  height: 70vh;
  min-height: 400px;
  position: relative;
  overflow: hidden;
}

.page-hero__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: brightness(0.75);
}

/* Gradient fade from image into page background */
.page-hero::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 50%;
  background: linear-gradient(to bottom, transparent, #000);
  pointer-events: none;
}

/* ── Back link ───────────────────────────────────────────── */
.page-back {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-ui);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-dim);
  padding: calc(var(--nav-h) + 2rem) 2.5rem 0;
  max-width: 780px;
  margin: 0 auto;
  text-decoration: none;
  transition: color 0.25s;
}

.page-back svg {
  width: 14px; height: 14px;
  stroke: currentColor;
  transition: transform 0.25s;
  flex-shrink: 0;
}

.page-back:hover { color: var(--color-accent); }
.page-back:hover svg { transform: translateX(-4px); }

/* ── Content container ───────────────────────────────────── */
.page-content {
  max-width: 780px;
  margin: 0 auto;
  padding: 0 2.5rem;
}

/* ── Meta — year shown above title ──────────────────────── */
.page-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-top: 2.5rem;
  margin-bottom: 1rem;
}

.page-meta__year {
  font-family: var(--font-ui);
  font-size: 0.62rem;
  letter-spacing: 0.22em;
  color: var(--color-dim);
  opacity: 0.5;
}

/* ── Title ───────────────────────────────────────────────── */
.page-title {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 5vw, 4rem);
  font-weight: 200;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text);
  line-height: 1.05;
  margin-left: -0.05em;
  margin-bottom: 1rem;
  animation: fadeUp 0.7s ease both;
}

/* ── Lead paragraph ──────────────────────────────────────── */
.page-lead {
  font-family: var(--font-ui);
  font-size: 1rem;
  letter-spacing: 0.06em;
  color: var(--color-dim);
  line-height: 1.9;
  margin-bottom: 2.5rem;
  border-left: 2px solid var(--color-accent);
  padding-left: 1.2rem;
  animation: fadeUp 0.7s 0.1s ease both;
}

/* ── Dividers ────────────────────────────────────────────── */
.page-divider {
  width: 100%;
  height: 1px;
  background: rgba(232, 228, 220, 0.08);
  margin: 2.5rem 0;
}

.page-divider--accent {
  width: 48px;
  height: 1px;
  background: var(--color-accent);
  opacity: 0.6;
  margin: 2rem 0;
}

/* ── Body text ───────────────────────────────────────────── */
.page-body {
  animation: fadeUp 0.7s 0.15s ease both;
}

.page-body p {
  font-family: var(--font-ui);
  font-size: 1.0rem;
  letter-spacing: 0.04em;
  color: var(--color-dim);
  line-height: 2;
  margin-bottom: 1.6rem;
}

.page-body p:last-child { margin-bottom: 0; }

.page-body h2 {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 200;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text);
  margin: 3rem 0 1rem;
  padding-bottom: 0.6rem;
  border-bottom: 1px solid rgba(232, 228, 220, 0.08);
}

.page-body h3 {
  font-family: var(--font-ui);
  font-size: 0.78rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin: 2rem 0 0.8rem;
}

/* ── Inline images ───────────────────────────────────────── */
.page-body img,
.page-img {
  width: 100%;
  height: auto;
  object-fit: cover;
  margin: 2rem 0;
  display: block;
}

.page-img--full {
  width: 100vw;
  margin-left: calc(-50vw + 50%);
  max-height: 60vh;
  object-fit: cover;
}

.page-img-pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin: 2rem 0;
}

.page-img-pair img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  margin: 0;
}

.page-caption {
  font-family: var(--font-ui);
  font-size: 0.62rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-dim);
  opacity: 0.45;
  margin-top: -1.2rem;
  margin-bottom: 2rem;
}

/* ── Specs table ─────────────────────────────────────────── */
.page-specs {
  width: 100%;
  border-collapse: collapse;
  margin: 2rem 0;
  font-family: var(--font-ui);
}

.page-specs tr {
  border-bottom: 1px solid rgba(232, 228, 220, 0.06);
}

.page-specs tr:first-child {
  border-top: 1px solid rgba(232, 228, 220, 0.06);
}

.page-specs td {
  padding: 0.75rem 0;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  line-height: 1.6;
}

.page-specs td:first-child {
  color: var(--color-accent);
  opacity: 0.8;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.62rem;
  width: 35%;
}

.page-specs td:last-child { color: var(--color-dim); }

/* ── Pull quote ──────────────────────────────────────────── */
.page-body blockquote,
.page-quote {
  margin: 2.5rem 0;
  padding: 1.5rem 1.8rem;
  border-left: 2px solid var(--color-accent);
  background: rgba(255, 255, 255, 0.02);
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 200;
  letter-spacing: 0.04em;
  color: var(--color-text);
  line-height: 1.5;
  font-style: italic;
}

/* ════════════════════════════════════════════
   DOWNLOAD / ACTION CARDS
   Use .page-cards as a wrapper, then add
   one .page-card per item.
════════════════════════════════════════════ */
.page-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1rem;
  margin: 2.5rem 0;
}

/* Individual card */
.page-card {
  display: flex;
  flex-direction: column;
  border: 1px solid rgba(232, 228, 220, 0.08);
  background: rgba(255, 255, 255, 0.03);
  padding: 1.4rem;
  text-decoration: none;
  color: inherit;
  transition: border-color 0.25s, background 0.25s;
  cursor: pointer;
}

.page-card:hover {
  border-color: var(--color-accent);
  background: rgba(255, 255, 255, 0.05);
}

/* Icon area at the top of the card */
.page-card__icon {
  width: 36px;
  height: 36px;
  margin-bottom: 1rem;
  stroke: var(--color-accent);
  flex-shrink: 0;
}

/* Card label — small uppercase type above the title */
.page-card__label {
  font-family: var(--font-ui);
  font-size: 0.58rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--color-accent);
  opacity: 0.75;
  margin-bottom: 0.4rem;
}

/* Card title */
.page-card__title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 300;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text);
  margin-bottom: 0.5rem;
  line-height: 1.2;
}

/* Card description */
.page-card__desc {
  font-family: var(--font-ui);
  font-size: 0.7rem;
  letter-spacing: 0.04em;
  color: var(--color-dim);
  line-height: 1.7;
  flex: 1; /* pushes action to bottom */
}

/* Action link at the bottom of the card */
.page-card__action {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: 1.2rem;
  font-family: var(--font-ui);
  font-size: 0.62rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-dim);
  transition: color 0.25s;
}

.page-card__action svg {
  width: 13px; height: 13px;
  stroke: currentColor;
  transition: transform 0.25s;
  flex-shrink: 0;
}

.page-card:hover .page-card__action {
  color: var(--color-accent);
}

/* Download card — arrow moves down on hover */
.page-card--download:hover .page-card__action svg {
  transform: translateY(3px);
}

/* Link card — arrow moves right on hover */
.page-card--link:hover .page-card__action svg {
  transform: translateX(3px);
}

/*------------------------- Footer------------*/
.page-footer {
  text-align: center;
  padding: 3rem 2.5rem;
  font-family: var(--font-ui);
  font-size: 0.62rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-dim);
  opacity: 0.4;
  border-top: 1px solid rgba(232, 228, 220, 0.06);
  margin-top: 4rem;
  }

/* ── Animations ──────────────────────────────────────────── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── Responsive ──────────────────────────────────────────── */
@media (max-width: 768px) {
  .page-content { padding: 0 1.2rem; }

  .page-hero {
    height: 50vh;
    min-height: 280px;
  }

  .page-img--full { max-height: 45vh; }
  .page-img-pair  { grid-template-columns: 1fr; }

  .page-cards { grid-template-columns: 1fr; }

  .page-nav { grid-template-columns: 1fr; }

  .page-nav__item--next {
    align-items: flex-start;
    text-align: left;
  }

  .page-back {
    padding: calc(var(--nav-h) + 1.2rem) 1.2rem 0;
  }

}