/* Pack pages + packs dropdown. Landing-page section styles are untouched. */

body.pack-page {
  background: var(--paper);
}

body.pack-page .nav {
  background: rgba(8, 8, 8, 0.92);
}

.nav-packs { position: relative; }
.nav-packs-toggle {
  background: none;
  border: none;
  color: inherit;
  font-family: var(--condensed);
  font-weight: 300;
  font-size: 0.72rem;
  letter-spacing: 0.24em;
  cursor: pointer;
  padding: 0.55rem 0 0.45rem;
}
.nav-packs-toggle:hover { opacity: 0.7; }

.nav-packs-menu {
  display: none;
  position: absolute;
  top: calc(100% + 0.4rem);
  right: 0;
  min-width: 13rem;
  background: var(--black);
  border: 1px solid rgba(242, 239, 232, 0.18);
  padding: 0.7rem 0;
  z-index: 120;
}
.nav-packs:hover .nav-packs-menu,
.nav-packs:focus-within .nav-packs-menu,
.nav-packs.is-open .nav-packs-menu { display: block; }

.nav-packs-menu a {
  display: block;
  font-family: var(--condensed);
  font-weight: 300;
  font-size: 0.72rem;
  letter-spacing: 0.28em;
  padding: 0.55rem 1.2rem;
  color: var(--paper);
}
.nav-packs-menu a:hover,
.nav-packs-menu a[aria-current="page"] { color: #d8d3c8; }
.nav-packs-menu a[aria-current="page"] { border-left: 2px solid var(--red); }

.pack-main { padding-top: var(--nav-height); }

.pack-intro {
  padding: clamp(4.5rem, 10vw, 8rem) var(--gutter) clamp(3rem, 6vw, 5rem);
  max-width: 52rem;
}
.pack-intro h1 {
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(2.4rem, 6.4vw, 5.6rem);
  line-height: 1.04;
  margin: 1.4rem 0 2rem;
  hyphens: none;
}
.pack-intro p {
  font-family: var(--text-serif);
  font-size: clamp(1.05rem, 1.4vw, 1.22rem);
  line-height: 1.75;
  max-width: 38rem;
}
.pack-intro p + p { margin-top: 1.2rem; }

.pack-switch {
  display: flex;
  flex-wrap: wrap;
  gap: 1.4rem;
  margin-top: 2.6rem;
  font-family: var(--condensed);
  font-weight: 400;
  font-size: 0.72rem;
  letter-spacing: 0.28em;
}
.pack-switch a { border-bottom: 1px solid transparent; padding-bottom: 0.2rem; }
.pack-switch a:hover,
.pack-switch a[aria-current="page"] { border-color: currentColor; }
.pack-switch a[aria-current="page"] { color: var(--red); border-color: var(--red); }

.pack-block { padding: 0 var(--gutter) clamp(4rem, 8vw, 7rem); }
.pack-block h2 {
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(2rem, 4.4vw, 3.6rem);
  margin-bottom: 2.2rem;
}
.pack-block h3 {
  font-family: var(--condensed);
  font-weight: 400;
  font-size: 0.85rem;
  letter-spacing: 0.36em;
  text-transform: uppercase;
  color: var(--red);
  margin: 3rem 0 1.6rem;
}

.spread-stack { display: grid; gap: 1.4rem; }
.spread-stack img { width: 100%; }

.back-cover {
  max-width: 28rem;
  margin: 0 auto;
}
.back-cover img { width: 100%; box-shadow: 0 24px 60px rgba(8, 8, 8, 0.22); }

.media-row {
  margin-bottom: 2.4rem;
  background: #e8e4db;
  display: flex;
  justify-content: center;
  padding: 1.4rem;
}
.media-row.is-portrait img,
.media-row.is-portrait video {
  width: auto;
  max-width: min(100%, 32rem);
  max-height: 82vh;
}
.media-row.video-row { background: #111; }
.media-row.is-landscape img,
.media-row.is-landscape video { width: 100%; height: auto; }
.media-row video { display: block; background: #111; }

.carousel-row { margin-bottom: 2.2rem; }
.carousel-row figcaption {
  font-family: var(--serif);
  font-size: 1.4rem;
  color: var(--red);
  margin-bottom: 0.7rem;
}
.carousel-frames {
  display: flex;
  gap: 0.45rem;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  padding-bottom: 0.4rem;
}
.carousel-frames img {
  height: min(52vh, 28rem);
  width: auto;
  flex: 0 0 auto;
}

.media-row.is-landscape video { width: 100%; height: auto; max-height: none; }
.video-row:not(.media-row) {
  margin-bottom: 2.4rem;
  background: #111;
  display: flex;
  justify-content: center;
}
.video-row:not(.media-row) video {
  width: min(100%, 28rem);
  height: auto;
  display: block;
}

.booklet-links {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1rem;
}

@media (max-width: 760px) {
  .carousel-frames img { height: 42vh; }
  .media-row { padding: 0.8rem; }
  .pack-switch { gap: 1rem; }
}