/* sections/pulse.css */
.pulse {
  background: var(--paper);
  padding-block: var(--s-9) var(--s-9);
}

.pulse__head {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: var(--s-8);
  align-items: end;
  margin-bottom: var(--s-7);
}
@media (max-width: 800px) { .pulse__head { grid-template-columns: 1fr; gap: var(--s-5); } }

.pulse__title { text-wrap: balance; max-width: 16ch; }
.pulse__sub { color: var(--ink-soft); font-size: 1.05rem; line-height: var(--lh-loose); max-width: 48ch; margin-top: var(--s-3); }

.pulse__featured {
  position: relative;
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: var(--s-6);
  background: var(--paper-deep);
  color: var(--ink-on-deep);
  border-radius: var(--r-5);
  overflow: hidden;
  padding: var(--s-7);
  margin-bottom: var(--s-8);
  isolation: isolate;
}
.pulse__featured::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 100% 0%, rgba(184,139,58,0.25), transparent 60%),
    radial-gradient(ellipse at 0% 100%, rgba(110,142,128,0.18), transparent 60%);
  pointer-events: none;
  z-index: 0;
}
.pulse__featured > * { position: relative; z-index: 1; }
@media (max-width: 900px) { .pulse__featured { grid-template-columns: 1fr; padding: var(--s-6); } }

.pulse__featured__art {
  position: relative;
  aspect-ratio: 16 / 10;
  border-radius: var(--r-3);
  overflow: hidden;
  background: #0a0907;
}
.pulse__featured__art img { width: 100%; height: 100%; object-fit: cover; }
.pulse__featured__art::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 50%, rgba(0,0,0,0.6) 100%);
}
.pulse__featured__art .play {
  position: absolute;
  bottom: var(--s-4); left: var(--s-4);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px 10px 12px;
  background: rgba(184,139,58,0.95);
  color: var(--ink);
  border-radius: var(--r-pill);
  font-size: var(--f-tiny);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-weight: 500;
  z-index: 2;
}
.pulse__featured__art .play svg { width: 14px; height: 14px; }

.pulse__featured__copy h2 { color: var(--paper); }
.pulse__featured__copy .eyebrow { color: var(--gold-soft); }
.pulse__featured__copy p { color: rgba(245,241,232,0.78); line-height: var(--lh-loose); margin: var(--s-4) 0 var(--s-5); max-width: 48ch; }
.pulse__featured__copy .meta { color: rgba(245,241,232,0.6); }

/* Categories grid (home preview) */
.pulse-cats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--s-4);
  margin-bottom: var(--s-7);
}
@media (max-width: 1100px) { .pulse-cats { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 540px)  { .pulse-cats { grid-template-columns: 1fr; } }

.cat-card {
  position: relative;
  display: block;
  border-radius: var(--r-3);
  overflow: hidden;
  aspect-ratio: 4 / 5;
  background: var(--paper-warm);
  isolation: isolate;
  transition: transform var(--t-med) var(--ease-out), box-shadow var(--t-med) var(--ease-out);
}
.cat-card:hover { transform: translateY(-3px); box-shadow: var(--sh-3); }
.cat-card__media { position: absolute; inset: 0; }
.cat-card__media img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 1s var(--ease-out);
}
.cat-card:hover .cat-card__media img { transform: scale(1.05); }
.cat-card__media::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(15,13,10,0) 30%, rgba(15,13,10,0.85) 100%);
}
.cat-card__body {
  position: absolute;
  inset: auto 0 0 0;
  padding: var(--s-5);
  z-index: 1;
  color: var(--paper);
}
.cat-card__count {
  font-family: var(--font-mono);
  font-size: var(--f-tiny);
  color: var(--gold-soft);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.cat-card__count::before {
  content: "";
  width: 14px; height: 1px;
  background: currentColor;
}
.cat-card__title {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  line-height: 1.1;
  letter-spacing: -0.01em;
}
.cat-card__arrow {
  position: absolute;
  top: var(--s-4); right: var(--s-4);
  width: 40px; height: 40px;
  border-radius: 50%;
  background: rgba(245,241,232,0.12);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--paper);
  transition: background var(--t-fast) var(--ease-out), transform var(--t-fast) var(--ease-out);
}
.cat-card:hover .cat-card__arrow { background: var(--gold); color: var(--ink); transform: rotate(-45deg); }
.cat-card__arrow svg { width: 14px; height: 14px; }

/* Full pulse page */
.pulse-page__head {
  position: relative;
  min-height: 56dvh;
  display: flex;
  align-items: flex-end;
  padding-block: var(--s-10) var(--s-7);
  color: var(--paper);
  isolation: isolate;
  background: var(--paper);
}
.pulse-page__head__media { position: absolute; inset: 0; z-index: 0; }
.pulse-page__head__media img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 60%; }
.pulse-page__head__media::after {
  content: ""; position: absolute; inset: 0;
  background:
    linear-gradient(180deg, rgba(15,13,10,0.10) 0%, rgba(15,13,10,0.60) 100%),
    linear-gradient(90deg, rgba(15,13,10,0.55) 0%, transparent 70%);
}
.pulse-page__head__inner { position: relative; z-index: 1; }
.pulse-page__head h1 { color: var(--paper); max-width: 14ch; text-wrap: balance; }
.pulse-page__head .eyebrow { color: var(--gold-soft); }

.pulse-page__filters {
  position: sticky;
  top: 64px;
  background: rgba(245,241,232,0.88);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  z-index: 5;
  padding: var(--s-4) 0;
  border-bottom: 1px solid var(--line);
  margin-bottom: var(--s-6);
}

.video-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--s-6);
}
@media (max-width: 1100px) { .video-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px)  { .video-grid { grid-template-columns: 1fr; } }

.video-card {
  display: block;
  background: transparent;
  text-align: left;
  transition: transform var(--t-fast) var(--ease-out);
  cursor: pointer;
}
.video-card:hover { transform: translateY(-2px); }
.video-card__media {
  position: relative;
  aspect-ratio: 16 / 9;
  border-radius: var(--r-3);
  overflow: hidden;
  background: var(--paper-warm);
  margin-bottom: 12px;
}
.video-card__media img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease-out), filter var(--t-fast) var(--ease-out);
}
.video-card:hover .video-card__media img { transform: scale(1.04); }
.video-card__media::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 50%, rgba(0,0,0,0.45) 100%);
}
.video-card__duration {
  position: absolute;
  bottom: 10px; right: 10px;
  z-index: 2;
  background: rgba(15,13,10,0.78);
  color: var(--paper);
  padding: 3px 8px;
  border-radius: var(--r-2);
  font-family: var(--font-mono);
  font-size: var(--f-tiny);
  letter-spacing: 0.04em;
}
.video-card__play {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%) scale(0.92);
  z-index: 2;
  width: 64px; height: 64px;
  border-radius: 50%;
  background: rgba(184,139,58,0.95);
  color: var(--ink);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--t-fast) var(--ease-out), transform var(--t-fast) var(--ease-out);
}
.video-card:hover .video-card__play { opacity: 1; transform: translate(-50%, -50%) scale(1); }
.video-card__play svg { width: 22px; height: 22px; margin-left: 3px; }
.video-card__cat {
  position: absolute;
  top: 10px; left: 10px;
  z-index: 2;
  background: rgba(245,241,232,0.92);
  color: var(--ink);
  font-size: var(--f-tiny);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  padding: 4px 8px;
  border-radius: var(--r-pill);
}

.video-card__title {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--ink);
  margin-bottom: 6px;
}
.video-card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  font-size: var(--f-tiny);
  color: var(--ink-mute);
}
.video-card__meta .dot { color: var(--ink-faint); }
.video-card__meta a { color: var(--ink-soft); }
.video-card__meta a:hover { color: var(--gold); }
.video-card__is-hidden { display: none; }

.pulse-page__empty {
  text-align: center;
  color: var(--ink-mute);
  padding: var(--s-9) 0;
  display: none;
}
.pulse-page__empty.is-shown { display: block; }