/* Speaking page styles — uses Chirpy CSS variables for light/dark mode */

/* ── Hero ──────────────────────────────────────────────────────────── */
.speaking-hero {
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 60%, #0c1a2e 100%);
  border: 1px solid rgba(99, 102, 241, 0.25);
  padding: 3.5rem 2rem;
  margin: 0rem -1rem 2.5rem -1rem;
  border-radius: 16px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.speaking-hero::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background-image: radial-gradient(circle at 1px 1px, rgba(99,102,241,0.12) 1px, transparent 0);
  background-size: 24px 24px;
}

.speaking-hero-inner {
  max-width: 720px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.speaking-badge {
  display: inline-block;
  background: rgba(99, 102, 241, 0.2);
  color: #818cf8;
  border: 1px solid rgba(99, 102, 241, 0.4);
  padding: 0.4rem 1rem;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 1.2rem;
}

.speaking-hero-title {
  font-size: 2.4rem;
  font-weight: 800;
  color: #f1f5f9;
  margin-bottom: 1rem;
  line-height: 1.2;
}

.speaking-hero-hook {
  font-size: 1.15rem;
  color: #94a3b8;
  line-height: 1.65;
  margin-bottom: 1.8rem;
  font-style: italic;
}

.speaking-credentials {
  display: flex;
  justify-content: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.speaking-cred-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: rgba(16, 185, 129, 0.15);
  color: #34d399;
  border: 1px solid rgba(16, 185, 129, 0.3);
  padding: 0.35rem 0.9rem;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 600;
}

/* Light mode hero adjustments */
[data-mode="light"] .speaking-hero,
html:not([data-mode="dark"]) .speaking-hero {
  background: linear-gradient(135deg, #f8f9fc 0%, #e3edf7 100%);
  border-color: #e1e8ed;
}

[data-mode="light"] .speaking-hero-title,
html:not([data-mode="dark"]) .speaking-hero-title {
  color: #1e293b;
}

[data-mode="light"] .speaking-hero-hook,
html:not([data-mode="dark"]) .speaking-hero-hook {
  color: #5a6c7d;
}

[data-mode="light"] .speaking-badge,
html:not([data-mode="dark"]) .speaking-badge {
  background: rgba(79, 70, 229, 0.1);
  color: #4f46e5;
  border-color: rgba(79, 70, 229, 0.3);
}

[data-mode="light"] .speaking-cred-badge,
html:not([data-mode="dark"]) .speaking-cred-badge {
  background: rgba(16, 185, 129, 0.1);
  color: #059669;
  border-color: rgba(16, 185, 129, 0.25);
}

/* ── Body Content ──────────────────────────────────────────────────── */
.speaking-body {
  margin-bottom: 2rem;
}

/* ── Sections ──────────────────────────────────────────────────────── */
.speaking-section {
  margin: 2.5rem 0;
}

.speaking-section-title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 1.25rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid rgba(99, 102, 241, 0.3);
  color: var(--heading-color);
}

/* ── Talk Cards ────────────────────────────────────────────────────── */
.speaking-talk-card {
  background: var(--card-bg, #1e293b);
  border: 1px solid var(--card-border-color, rgba(99,102,241,0.2));
  border-radius: 12px;
  padding: 1.75rem;
  margin-bottom: 1.5rem;
  transition: box-shadow 0.2s ease, border-color 0.2s ease;
}

.speaking-talk-card:hover {
  box-shadow: 0 4px 24px rgba(99, 102, 241, 0.12);
  border-color: rgba(99, 102, 241, 0.45);
}

.speaking-talk-header {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 0.75rem;
  flex-wrap: wrap;
}

.speaking-talk-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  background: linear-gradient(135deg, #6366f1, #4f46e5);
  color: white;
  border-radius: 50%;
  font-size: 0.85rem;
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 0.1rem;
}

.speaking-talk-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--heading-color);
  margin: 0;
  flex: 1;
  line-height: 1.35;
}

.speaking-talk-meta {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
  margin-bottom: 0.85rem;
}

.speaking-talk-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.78rem;
  font-weight: 600;
  padding: 0.25rem 0.7rem;
  border-radius: 12px;
}

.speaking-talk-badge.audience {
  background: rgba(59, 130, 246, 0.12);
  color: #60a5fa;
  border: 1px solid rgba(59, 130, 246, 0.25);
}

.speaking-talk-badge.format {
  background: rgba(16, 185, 129, 0.1);
  color: #34d399;
  border: 1px solid rgba(16, 185, 129, 0.25);
}

.speaking-talk-abstract {
  color: var(--text-muted-color, #94a3b8);
  line-height: 1.7;
  font-size: 0.95rem;
  margin: 0;
}

/* Light mode talk cards */
[data-mode="light"] .speaking-talk-badge.audience,
html:not([data-mode="dark"]) .speaking-talk-badge.audience {
  background: rgba(59, 130, 246, 0.08);
  color: #2563eb;
  border-color: rgba(59, 130, 246, 0.2);
}

[data-mode="light"] .speaking-talk-badge.format,
html:not([data-mode="dark"]) .speaking-talk-badge.format {
  background: rgba(16, 185, 129, 0.08);
  color: #059669;
  border-color: rgba(16, 185, 129, 0.2);
}

/* ── Topics Tag Cloud ──────────────────────────────────────────────── */
.speaking-topics {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.speaking-topic-tag {
  display: inline-block;
  background: rgba(99, 102, 241, 0.1);
  color: #818cf8;
  border: 1px solid rgba(99, 102, 241, 0.25);
  padding: 0.35rem 0.85rem;
  border-radius: 20px;
  font-size: 0.88rem;
  font-weight: 500;
  transition: background 0.15s ease;
}

.speaking-topic-tag:hover {
  background: rgba(99, 102, 241, 0.2);
}

[data-mode="light"] .speaking-topic-tag,
html:not([data-mode="dark"]) .speaking-topic-tag {
  background: rgba(79, 70, 229, 0.08);
  color: #4f46e5;
  border-color: rgba(79, 70, 229, 0.2);
}

/* ── Formats Grid ──────────────────────────────────────────────────── */
.speaking-formats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 1rem;
  margin-bottom: 1rem;
}

.speaking-format-card {
  background: var(--card-bg, rgba(30, 41, 59, 0.6));
  border: 1px solid var(--card-border-color, rgba(99,102,241,0.15));
  border-radius: 10px;
  padding: 1.25rem 1rem;
  text-align: center;
  transition: border-color 0.2s ease;
}

.speaking-format-card:hover {
  border-color: rgba(99, 102, 241, 0.4);
}

.speaking-format-icon {
  font-size: 1.5rem;
  color: #818cf8;
  margin-bottom: 0.65rem;
  display: block;
}

.speaking-format-name {
  font-weight: 700;
  font-size: 0.95rem;
  margin-bottom: 0.3rem;
  color: var(--heading-color);
}

.speaking-format-desc {
  font-size: 0.8rem;
  color: var(--text-muted-color, #94a3b8);
}

.speaking-formats-note {
  font-size: 0.9rem;
  color: var(--text-muted-color, #64748b);
  font-style: italic;
  margin-top: 0.75rem;
}

/* ── Video Placeholder ─────────────────────────────────────────────── */
.speaking-video-placeholder {
  border: 2px dashed rgba(99, 102, 241, 0.3);
  border-radius: 12px;
  padding: 3rem 2rem;
  text-align: center;
}

.speaking-video-inner {
  max-width: 480px;
  margin: 0 auto;
}

.speaking-video-icon {
  font-size: 2.5rem;
  color: rgba(99, 102, 241, 0.5);
  margin-bottom: 1rem;
  display: block;
}

.speaking-video-text {
  font-size: 1rem;
  color: var(--text-muted-color, #94a3b8);
  margin-bottom: 0.5rem;
}

.speaking-video-sub {
  font-size: 0.88rem;
  color: var(--text-muted-color, #64748b);
}

.speaking-video-sub a {
  color: #818cf8;
}

[data-mode="light"] .speaking-video-sub a,
html:not([data-mode="dark"]) .speaking-video-sub a {
  color: #4f46e5;
}

/* ── CTA ───────────────────────────────────────────────────────────── */
.speaking-cta {
  background: linear-gradient(135deg, #1e1b4b 0%, #312e81 100%);
  border: 1px solid rgba(99, 102, 241, 0.35);
  border-radius: 16px;
  padding: 3rem 2rem;
  margin: 2.5rem 0;
  text-align: center;
}

.speaking-cta-inner {
  max-width: 560px;
  margin: 0 auto;
}

.speaking-cta-title {
  font-size: 1.75rem;
  font-weight: 700;
  color: #f1f5f9;
  margin-bottom: 0.75rem;
}

.speaking-cta-desc {
  color: #94a3b8;
  margin-bottom: 1.5rem;
  font-size: 1rem;
}

.speaking-cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: linear-gradient(135deg, #6366f1, #4f46e5);
  color: white !important;
  padding: 0.85rem 2rem;
  border-radius: 8px;
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none !important;
  transition: opacity 0.2s ease, transform 0.1s ease;
  box-shadow: 0 4px 15px rgba(99, 102, 241, 0.35);
}

.speaking-cta-btn:hover {
  opacity: 0.9;
  transform: translateY(-1px);
}

.speaking-cta-note {
  font-size: 0.85rem;
  color: #64748b;
  margin-top: 1rem;
  margin-bottom: 0;
}

[data-mode="light"] .speaking-cta,
html:not([data-mode="dark"]) .speaking-cta {
  background: linear-gradient(135deg, #eef2ff 0%, #e0e7ff 100%);
  border-color: rgba(79, 70, 229, 0.25);
}

[data-mode="light"] .speaking-cta-title,
html:not([data-mode="dark"]) .speaking-cta-title {
  color: #1e293b;
}

[data-mode="light"] .speaking-cta-desc,
html:not([data-mode="dark"]) .speaking-cta-desc {
  color: #475569;
}

/* ── Responsive ────────────────────────────────────────────────────── */
@media (max-width: 640px) {
  .speaking-hero {
    padding: 2.5rem 1.25rem;
  }

  .speaking-hero-title {
    font-size: 1.8rem;
  }

  .speaking-talk-header {
    flex-direction: column;
    gap: 0.5rem;
  }

  .speaking-formats-grid {
    grid-template-columns: 1fr 1fr;
  }
}