/* ============================================
   SPEAKERS — speakers.css
   ============================================ */

.page-hero {
  background-color: var(--color-secondary);
  border-bottom: var(--border);
  padding: var(--space-xl) var(--padding-x);
}

.page-hero-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.page-hero-label {
  font-family: var(--font-mono);
  font-size: var(--text-label);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-dark);
  opacity: 0.5;
  display: block;
  margin-bottom: var(--space-sm);
}

.page-hero-title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: var(--text-h1);
  text-transform: uppercase;
  letter-spacing: -0.04em;
  line-height: 0.95;
  color: var(--color-dark);
}

/* ---- SPEAKERS GRID ---- */
.section-speakers {
  background-color: var(--color-bg);
  padding: var(--space-xl) var(--padding-x);
}

.speakers-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.speakers-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-md);
}

.speaker-card {
  border: var(--border);
  box-shadow: var(--shadow);
  border-radius: 2px;
  overflow: hidden;
  background-color: var(--color-white);
  transition: box-shadow 400ms ease, transform 400ms ease,
              opacity 350ms ease, filter 350ms ease;
  text-decoration: none;
  color: var(--color-dark);
  display: block;
}

.speaker-card:hover {
  box-shadow: 3px 3px 0 var(--color-dark);
  transform: translate(3px, 3px);
}

/* Dim + blur les autres cartes quand une est survolée */
.speakers-grid:has(.speaker-card:hover) .speaker-card:not(:hover) {
  opacity: 0.35;
  filter: blur(3px);
}

.speaker-card-img-wrap {
  position: relative;
  overflow: hidden;
  border-bottom: var(--border);
}

.speaker-card-img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  display: block;
  filter: grayscale(100%) brightness(0.72);
  transform: scale(1);
  transform-origin: center 20%;
  transition: filter 450ms ease, transform 450ms ease;
}

.speaker-card:hover .speaker-card-img {
  filter: grayscale(0%) brightness(1.08);
  transform: scale(1.07);
}

/* Spotlight — lumière venant du haut */
.speaker-card-overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(
    ellipse 90% 55% at 50% 0%,
    rgba(255, 255, 240, 0.65) 0%,
    rgba(255, 255, 220, 0.20) 45%,
    rgba(0, 0, 0, 0) 72%
  );
  opacity: 0;
  transition: opacity 450ms ease;
  pointer-events: none;
}

.speaker-card:hover .speaker-card-overlay {
  opacity: 1;
}

.speaker-card-body {
  padding: var(--space-md);
}

.speaker-card-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  text-transform: uppercase;
  letter-spacing: -0.02em;
  line-height: 1.1;
  display: block;
  margin-bottom: 2px;
}

.speaker-card-role {
  font-family: var(--font-mono);
  font-size: var(--text-label);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  opacity: 0.45;
  display: block;
  margin-bottom: var(--space-sm);
}

.speaker-card-bio {
  font-family: var(--font-body);
  font-size: 0.85rem;
  line-height: 1.55;
  opacity: 0.7;
}

.speaker-card-city {
  font-family: var(--font-mono);
  font-size: var(--text-label);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  opacity: 0.45;
  display: block;
}

.speaker-card-set {
  font-family: var(--font-mono);
  font-size: var(--text-label);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-dark);
  background-color: var(--color-primary);
  border: 2px solid var(--color-dark);
  padding: 3px 8px;
  display: inline-block;
  margin-top: var(--space-sm);
}

/* ============================================
   RESPONSIVE
   ============================================ */

@media (max-width: 1024px) {
  .speakers-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 768px) {
  .speakers-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 480px) {
  .speakers-grid {
    grid-template-columns: 1fr;
  }
}