/* ═══════════════════════════════════════════════════════════════
   AGLF 2026 — PREMIUM SPEAKER GRID
   Refinement of #speakers: 3-col editorial, scannable, institutional.
   Only #speakers is touched — hero, nav, programme, etc. untouched.
   Uses existing tokens: --color-*, --font-*, --radius-*, --motion-*.
   ═══════════════════════════════════════════════════════════════ */

/* ── Section ─────────────────────────────────────────────────── */
#speakers.speakers-grid-section {
  background: var(--color-bg) !important;
  border-top: 1px solid var(--color-line-soft);
}

#speakers.speakers-grid-section .speakers-grid-header {
  max-width: 720px;
  margin: 0 0 clamp(2.5rem, 5vw, 3.5rem);
}

#speakers .speakers-grid-label {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 14px;
  color: var(--color-forest-soft);
  font: 500 .62rem/1 var(--font-mono);
  letter-spacing: .1em;
  text-transform: uppercase;
}

#speakers .speakers-grid-label::before {
  content: "";
  width: 22px;
  height: 1px;
  background: currentColor;
  opacity: .75;
}

#speakers .speakers-grid-title {
  margin: 0;
  color: var(--color-ink);
  font: 600 clamp(2.4rem, 4.5vw, 3.2rem)/1 var(--font-display);
  letter-spacing: -.04em;
}

#speakers .speakers-grid-lede {
  margin: 14px 0 0;
  max-width: 560px;
  color: var(--color-copy);
  font-size: 1.02rem;
  line-height: 1.62;
}

/* ── Grid ────────────────────────────────────────────────────── */
.speakers-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
  align-items: start;
}

@media (max-width: 1024px) {
  .speakers-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
  }
}

@media (max-width: 640px) {
  .speakers-grid {
    grid-template-columns: 1fr;
    gap: 18px;
  }
}

/* ── Card ────────────────────────────────────────────────────── */
.speaker-grid-card {
  position: relative;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--color-line);
  border-radius: 14px;
  background: var(--color-surface);
  overflow: hidden;
  isolation: isolate;
  transition: border-color 220ms ease, box-shadow 220ms ease, transform 220ms var(--ease-out);
}

.speaker-grid-card:hover {
  border-color: color-mix(in srgb, var(--color-action) 22%, var(--color-line));
  box-shadow: 0 12px 36px rgba(10, 20, 45, .08), inset 0 1px 0 rgba(255,255,255,.6);
  transform: translateY(-2px);
}

[data-theme="dark"] .speaker-grid-card {
  background: color-mix(in srgb, var(--color-surface) 58%, transparent);
  border-color: var(--color-line);
}

[data-theme="dark"] .speaker-grid-card:hover {
  border-color: color-mix(in srgb, var(--color-action) 34%, var(--color-line));
  box-shadow: 0 18px 48px rgba(0,0,0,.35), inset 0 1px 0 rgba(255,255,255,.04);
}

.speaker-grid-open {
  display: flex;
  flex-direction: column;
  width: 100%;
  padding: 0;
  border: 0;
  background: transparent;
  color: inherit;
  text-align: left;
  cursor: pointer;
}

.speaker-grid-open:focus-visible {
  outline: 2px solid var(--color-action);
  outline-offset: 3px;
  border-radius: 14px;
}

/* ── Media ───────────────────────────────────────────────────── */
.speaker-grid-media {
  position: relative;
  display: block;
  aspect-ratio: 4 / 5;
  overflow: hidden;
  background: var(--map-surface);
}

.speaker-grid-media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  transform: scale(1);
  transition: transform 600ms var(--ease-out), filter 300ms ease;
  will-change: transform;
}

.speaker-grid-card:hover .speaker-grid-media img {
  transform: scale(1.045);
}

.speaker-grid-monogram {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
  background:
    radial-gradient(120% 120% at 20% 0%, color-mix(in srgb, var(--color-action) 10%, transparent), transparent 55%),
    var(--map-surface);
  color: var(--color-forest-soft);
}

.speaker-grid-monogram-text {
  font: 600 2.2rem/1 var(--font-display);
  letter-spacing: -.03em;
  color: var(--color-ink);
}

.speaker-grid-monogram .fl-card-glyph {
  width: 46px;
  height: 46px;
  color: var(--color-accent-secondary);
  opacity: .66;
}

/* Subtle gradient overlay on hover - premium, not aggressive */
.speaker-grid-shade {
  position: absolute;
  inset: auto 0 0;
  height: 42%;
  background: linear-gradient(180deg, transparent 0%, rgba(0,0,0,.08) 100%);
  opacity: 0;
  transition: opacity 300ms ease;
  pointer-events: none;
}

.speaker-grid-card:hover .speaker-grid-shade {
  opacity: 1;
}

/* ── Info ────────────────────────────────────────────────────── */
.speaker-grid-info {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 18px 18px 20px;
  background: var(--color-surface);
  border-top: 1px solid var(--color-line);
}

[data-theme="dark"] .speaker-grid-info {
  background: color-mix(in srgb, var(--color-surface) 58%, transparent);
}

.speaker-grid-org {
  color: var(--color-forest-soft);
  font: 500 .58rem/1.4 var(--font-mono);
  letter-spacing: .08em;
  text-transform: uppercase;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.speaker-grid-name {
  color: var(--color-ink);
  font: 600 1.18rem/1.15 var(--font-display);
  letter-spacing: -.02em;
}

.speaker-grid-role {
  color: var(--color-copy);
  font-size: .88rem;
  line-height: 1.35;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.speaker-grid-meta {
  margin-top: 6px;
  color: var(--color-copy);
  font: 500 .6rem/1.4 var(--font-mono);
  letter-spacing: .06em;
  text-transform: uppercase;
  opacity: .85;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ── Actions ─────────────────────────────────────────────────── */
.speakers-grid-actions {
  display: flex;
  justify-content: center;
  margin-top: clamp(2rem, 5vw, 3rem);
}

/* Preserve existing button style but ensure it works here */
.speakers-grid-actions .atlas-button {
  min-height: 52px;
}

/* ── Coming soon ─────────────────────────────────────────────── */
#speakers .speakers-coming-soon {
  max-width: 640px;
  margin: 0;
}

/* ── Reveal animation (Anime.js) ─────────────────────────────── */
#speakers .speaker-grid-card {
  opacity: 1;
  transform: none;
}

.aglf-js #speakers .speaker-grid-card {
  opacity: 0;
  transform: translateY(14px);
  will-change: opacity, transform;
}

.aglf-js #speakers .speaker-grid-card.is-visible {
  opacity: 1;
  transform: none;
}

/* ── Hover reduced-motion ────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  .speaker-grid-card,
  .speaker-grid-card:hover {
    transform: none !important;
    box-shadow: none !important;
  }

  .speaker-grid-media img {
    transition: none !important;
    transform: none !important;
  }

  .speaker-grid-shade {
    transition: none !important;
  }

  .aglf-js #speakers .speaker-grid-card {
    opacity: 1 !important;
    transform: none !important;
  }
}

/* ── Dark theme tweaks ───────────────────────────────────────── */
[data-theme="dark"] #speakers .speakers-grid-label {
  color: #93bcff;
}

[data-theme="dark"] #speakers .speakers-grid-title {
  color: #ffffff;
}

[data-theme="dark"] #speakers .speakers-grid-lede {
  color: #a9b4cc;
}

[data-theme="dark"] .speaker-grid-org {
  color: #93bcff;
}

[data-theme="dark"] .speaker-grid-name {
  color: #ffffff;
}

[data-theme="dark"] .speaker-grid-role,
[data-theme="dark"] .speaker-grid-meta {
  color: #a9b4cc;
}

/* ── Hide legacy marquee when new grid is active ─────────────── */
#speakers .fl-gallery,
#speakers .fl-layout {
  display: none !important;
}

/* When new grid exists, ensure old JS doesn't break - hide legacy */
#speakers.speakers-grid-section .fl-gallery {
  display: none !important;
}