/* ========== Keynote Page ========== */

.keynote-page {
  --card-radius: 18px;
  --soft-border: 1px solid rgba(0,0,0,.08);
  --soft-shadow: 0 10px 30px rgba(0,0,0,.08);
  --muted: rgba(0,0,0,.72);
  --muted2: rgba(0,0,0,.62);
  --bg-soft: rgba(0,0,0,.03);
}

/* Buttons (fallback simple, si tu as déjà tes btn globaux, supprime cette section) */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  padding: 11px 14px;
  border-radius: 12px;
  text-decoration: none;
  font-weight: 700;
  border: var(--soft-border);
  transition: transform .12s ease, box-shadow .12s ease, background .12s ease;
}
.btn:hover { transform: translateY(-1px); box-shadow: 0 10px 18px rgba(0,0,0,.10); }
.btn:active { transform: translateY(0); box-shadow: none; }

.btn-primary {
  background: #111;
  color: #fff;
  border-color: rgba(0,0,0,.2);
}
.btn-primary:hover { background: #000; }

.btn-ghost {
  background: rgba(255,255,255,.7);
  color: #111;
}

/* Section base */
.section { margin: 34px 0; }
.section-head { max-width: 820px; margin-bottom: 18px; }
.section-head h2 { margin: 0 0 8px; }
.muted { color: var(--muted2); margin: 0; }

/* HERO */
.keynote-hero {
  border: var(--soft-border);
  border-radius: 22px;
  background: linear-gradient(180deg, rgba(0,0,0,.03), rgba(0,0,0,.01));
  overflow: hidden;
}

.keynote-hero__inner {
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 20px;
  padding: 22px;
}

.keynote-hero__copy h1 {
  font-size: 40px;
  letter-spacing: -.4px;
  margin: 0 0 8px;
}
.keynote-hero__subtitle {
  font-size: 16px;
  color: var(--muted);
  margin: 0 0 14px;
  line-height: 1.45;
}
.keynote-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 8px 0 12px;
}
.keynote-hero__note {
  margin: 0;
  color: var(--muted2);
  font-size: 13px;
  line-height: 1.45;
}

/* Strips (loop) */
.keynote-strip {
  border-radius: 18px;
  background: rgba(255,255,255,.7);
  border: var(--soft-border);
  overflow: hidden;
  min-height: 220px;
  display: flex;
  align-items: center;
}

.keynote-strip__track {
  display: flex;
  gap: 10px;
  padding: 14px;
  animation: keynote-marquee 18s linear infinite;
  will-change: transform;
}
.keynote-strip__track img {
  width: 180px;
  height: 190px;
  object-fit: cover;
  border-radius: 16px;
  border: var(--soft-border);
  background: #fff;
}

@keyframes keynote-marquee {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* Pillars */
.keynote-pillars {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.pillar {
  border: var(--soft-border);
  background: rgba(255,255,255,.7);
  border-radius: var(--card-radius);
  padding: 16px;
  box-shadow: 0 8px 18px rgba(0,0,0,.05);
}

.pillar h3 { margin: 0 0 6px; font-size: 16px; }
.pillar p { margin: 0; color: var(--muted2); line-height: 1.5; }

/* Keynote grid */
.keynote-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

/* Card */
.keynote-card {
  border: var(--soft-border);
  background: rgba(255,255,255,.85);
  border-radius: var(--card-radius);
  overflow: hidden;
  box-shadow: 0 12px 26px rgba(0,0,0,.07);
  transition: transform .12s ease, box-shadow .12s ease;
}
.keynote-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 34px rgba(0,0,0,.10);
}

.keynote-card__media {
  position: relative;
  aspect-ratio: 4 / 3;
  background: rgba(0,0,0,.05);
}
.keynote-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.keynote-card__body {
  padding: 14px 14px 16px;
}

.keynote-card__name {
  margin: 0 0 4px;
  font-size: 18px;
  letter-spacing: -.2px;
}

.keynote-card__meta {
  margin: 0 0 10px;
  color: var(--muted2);
  font-size: 13px;
  line-height: 1.35;
}

.keynote-card__topic {
  margin: 0 0 12px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.5;
}

.keynote-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tag {
  font-size: 12px;
  padding: 6px 10px;
  border-radius: 999px;
  border: var(--soft-border);
  background: var(--bg-soft);
  color: rgba(0,0,0,.78);
}

/* Badges */
.badge {
  position: absolute;
  top: 12px;
  left: 12px;
  background: rgba(255,255,255,.85);
  border: var(--soft-border);
  color: #111;
  font-weight: 800;
  font-size: 12px;
  padding: 6px 10px;
  border-radius: 999px;
  backdrop-filter: blur(8px);
}

.badge--headline {
  background: rgba(0,0,0,.82);
  color: #fff;
  border-color: rgba(0,0,0,.25);
}

/* CTA */
.keynote-cta {
  border: var(--soft-border);
  border-radius: 22px;
  background: rgba(0,0,0,.03);
  overflow: hidden;
}
.keynote-cta__inner {
  padding: 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.keynote-cta__inner h2 { margin: 0 0 6px; }
.keynote-cta__actions { display: flex; gap: 10px; flex-wrap: wrap; }

/* Responsive */
@media (max-width: 980px) {
  .keynote-hero__inner { grid-template-columns: 1fr; }
  .keynote-strip { min-height: 200px; }
  .keynote-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .keynote-pillars { grid-template-columns: 1fr; }
  .keynote-cta__inner { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 620px) {
  .keynote-hero__copy h1 { font-size: 32px; }
  .keynote-grid { grid-template-columns: 1fr; }
}