/* ===== HERO — l'espectacle del 9 de juliol és la prioritat visual absoluta ===== */
.hero {
  position: relative;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  background: var(--color-ink);
  color: var(--color-paper);
  overflow: hidden;
  padding-top: var(--space-10);
}

.hero__emblem {
  position: absolute;
  top: 50%;
  right: -10%;
  width: min(70vw, 900px);
  transform: translateY(-50%);
  opacity: 0.1;
  filter: brightness(0) invert(1);
  pointer-events: none;
}

.hero__wash {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 80% 20%, rgba(181,24,23,0.55), transparent 60%),
    radial-gradient(ellipse 50% 60% at 10% 90%, rgba(181,24,23,0.35), transparent 65%);
}

.hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: var(--space-9);
  align-items: end;
  width: 100%;
  padding-block: var(--space-9);
}

.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--fs-caption);
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-primary-light);
  margin-bottom: var(--space-5);
}
.hero__eyebrow .dot {
  width: 8px; height: 8px;
  border-radius: var(--radius-full);
  background: var(--color-primary-light);
}

.hero__title {
  font-size: var(--fs-display);
  font-weight: 900;
  line-height: 0.96;
  letter-spacing: -0.02em;
  max-width: 16ch;
}
.hero__title em {
  font-style: normal;
  color: var(--color-primary-light);
}

.hero__lead {
  font-size: var(--fs-lead);
  color: rgba(255,255,255,0.78);
  max-width: 34ch;
  margin-top: var(--space-5);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-top: var(--space-7);
}

.hero__panel {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.16);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
}
.hero__panel-label {
  font-size: var(--fs-caption);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.55);
  margin-bottom: var(--space-5);
}

.countdown { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-3); }
.countdown__item { text-align: center; }
.countdown__value {
  font-size: clamp(1.8rem, 1.4rem + 1.8vw, 2.6rem);
  font-weight: 800;
  font-variant-numeric: tabular-nums;
  color: var(--color-paper);
}
.countdown__unit {
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.55);
  margin-top: var(--space-1);
}

.hero__date-row {
  display: flex;
  align-items: baseline;
  gap: var(--space-3);
  margin-top: var(--space-5);
  padding-top: var(--space-5);
  border-top: 1px solid rgba(255,255,255,0.16);
}
.hero__date-row strong { font-size: var(--fs-h4); font-weight: 800; }
.hero__date-row span { color: rgba(255,255,255,0.6); font-size: var(--fs-small); }

.hero__scroll-cue {
  position: absolute;
  bottom: var(--space-6);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  color: rgba(255,255,255,0.5);
}
.hero__scroll-cue span { width: 1px; height: 28px; background: rgba(255,255,255,0.4); }

/* ===== Intro del projecte ===== */
.intro {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: var(--space-9);
  align-items: start;
}
.intro__figure {
  position: relative;
  aspect-ratio: 4/5;
  background: var(--color-primary);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.intro__figure img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 20%; }

.intro__signature {
  margin-top: var(--space-7);
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-border);
  display: flex;
  gap: var(--space-5);
  align-items: center;
}
.intro__signature strong { display: block; font-size: var(--fs-body); }
.intro__signature span { color: var(--color-ink-faint); font-size: var(--fs-small); }

/* ===== Pilars (no és una graella de 3 cards idèntiques: alternem mida i pes) ===== */
.pillars { display: grid; grid-template-columns: 1.3fr 1fr 1fr; gap: var(--space-5); }
.pillar {
  border-radius: var(--radius-md);
  padding: var(--space-7) var(--space-6);
  border: 1px solid var(--color-border);
}
.pillar--lead {
  background: var(--color-ink);
  color: var(--color-paper);
  grid-row: span 2;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.pillar--lead .pillar__num { color: var(--color-primary-light); }
.pillar__num {
  font-size: var(--fs-h2);
  font-weight: 900;
  color: var(--color-primary);
  display: block;
  margin-bottom: var(--space-4);
}
.pillar h3 { font-size: var(--fs-h4); margin-bottom: var(--space-3); }
.pillar p { color: var(--color-ink-soft); }
.pillar--lead p { color: rgba(255,255,255,0.72); }

/* ===== Col·laboradors — estructura en tres nivells ===== */
.collaboradors-section {
  padding-block: var(--space-9);
}

.collab-grup {
  margin-bottom: var(--space-7);
}
.collab-grup:last-child { margin-bottom: 0; }
.collab-grup .eyebrow { margin-bottom: var(--space-5); }

.collab-logos {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-8);
}
.collab-logos--principal { gap: var(--space-10); }
.collab-logos--principal .collab-logo-item img { max-height: 140px; }
.collab-logos--institucional .collab-logo-item img { max-height: 80px; }

.collab-logo-item {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}
.collab-logo-item img {
  max-height: 64px;
  max-width: 220px;
  width: auto;
  object-fit: contain;
  transition: transform var(--dur-base) var(--ease-out-quart), opacity var(--dur-base);
}
.collab-logo-item:hover img {
  transform: scale(1.06);
  opacity: 0.85;
}

.collab-divider {
  height: 1px;
  background: var(--color-border);
  border: 0;
  margin-block: var(--space-7);
}

.logos-carousel {
  position: relative;
  overflow: hidden;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  padding-block: var(--space-4);
  margin-top: var(--space-5);
}
.logos-carousel::before,
.logos-carousel::after {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  width: 180px;
  z-index: 2;
  pointer-events: none;
}
.logos-carousel::before {
  left: 0;
  background: linear-gradient(to right, var(--color-paper) 25%, transparent 100%);
}
.logos-carousel::after {
  right: 0;
  background: linear-gradient(to left, var(--color-paper) 25%, transparent 100%);
}

.logos-carousel__track {
  display: flex;
  align-items: center;
  gap: 4rem;
  width: max-content;
  padding-block: var(--space-3);
  animation: logos-scroll 44s linear infinite;
}
.logos-carousel__track.is-paused {
  animation-play-state: paused;
}

.logos-carousel__item {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  height: 96px;
  transition: transform var(--dur-base) var(--ease-out-quart);
}
.logos-carousel__item:hover {
  transform: scale(1.18);
  z-index: 1;
}
.logos-carousel__item img {
  max-height: 100%;
  max-width: 220px;
  width: auto;
  object-fit: contain;
  transition: transform var(--dur-base) var(--ease-out-quart);
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  transform: translateZ(0);
}

@keyframes logos-scroll {
  from { transform: translate3d(0, 0, 0); }
  to   { transform: translate3d(-50%, 0, 0); }
}

@media (prefers-reduced-motion: reduce) {
  .logos-carousel__track {
    animation: none;
    flex-wrap: wrap;
    width: auto;
    justify-content: center;
    gap: var(--space-4) var(--space-6);
    padding-inline: var(--space-5);
  }
  .logos-carousel::before,
  .logos-carousel::after { display: none; }
}

@media (max-width: 980px) {
  .hero__inner { grid-template-columns: 1fr; gap: var(--space-7); }
  .intro { grid-template-columns: 1fr; }
  .intro__figure { aspect-ratio: 16/10; max-width: 420px; }
  .pillars { grid-template-columns: 1fr 1fr; }
  .pillar--lead { grid-row: auto; grid-column: span 2; }
  .collab-logos { gap: var(--space-6); }
  .collab-logos--principal .collab-logo-item img { max-height: 64px; }
}

@media (max-width: 640px) {
  .hero { padding-top: var(--space-9); }
  .hero__title { font-size: clamp(2.5rem, 2rem + 6vw, 3.5rem); max-width: none; }
  .countdown { grid-template-columns: repeat(4, 1fr); gap: var(--space-2); }
  .countdown__value { font-size: 1.5rem; }
  .pillars { grid-template-columns: 1fr; }
  .pillar--lead { grid-column: auto; }
  .hero__scroll-cue { display: none; }
}