/* SHARED SUBPAGE STYLES (PROMPTHON + EXHIBITION) */

/* Page Hero */
.page-hero {
  min-height: 70vh;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  position: relative;
  padding: 8rem 2.5rem 5rem;
  overflow: hidden;
}
.page-hero-content { position: relative; z-index: 2; max-width: 1400px; }
.page-hero h1 {
  font-size: clamp(3.5rem, 12vw, 11rem);
  line-height: 0.85;
  margin-bottom: 1.5rem;
}
.page-hero h1 em {
  color: var(--accent);
  font-style: italic;
}
.sub-intro {
  font-size: 1.15rem;
  color: var(--dark-ink);
  opacity: 0.7;
  max-width: 750px;
  margin-bottom: 3rem;
  line-height: 1.6;
}

/* TIMELINE */
.timeline {
  max-width: 900px;
}
.tl-item {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 2.5rem;
  padding: 2.5rem 0;
  border-bottom: 1px solid rgba(244, 241, 234, 0.1);
}
.tl-item:last-child { border-bottom: none; }
.tl-date {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 1.1rem;
  color: var(--accent);
}
.tl-date span {
  display: block;
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  opacity: 0.5;
  margin-top: 0.25rem;
  color: var(--dark-ink);
}
.tl-content h3 {
  font-size: 1.6rem;
  line-height: 1.1;
  margin-bottom: 0.75rem;
}
.tl-content p {
  opacity: 0.7;
  line-height: 1.5;
  max-width: 600px;
}
.tl-highlight {
  background: rgba(255, 59, 31, 0.06);
  margin: 0 -2rem;
  padding-left: 2rem;
  padding-right: 2rem;
  border-left: 3px solid var(--accent);
}

/* RULES GRID */
.rules-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}
.rule {
  padding: 2rem;
  border: 2px solid var(--ink);
  transition: all 0.2s ease;
}
.rule:hover {
  background: var(--ink);
  color: var(--bg);
}
.rule-num {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 2rem;
  color: var(--accent);
  margin-bottom: 0.75rem;
}
.rule h3 {
  font-size: 1.3rem;
  margin-bottom: 0.5rem;
  line-height: 1.1;
}
.rule p {
  font-size: 0.95rem;
  color: var(--muted);
  line-height: 1.5;
}
.rule:hover p { color: rgba(244,241,234,0.7); }

/* IDEAS GRID */
.ideas-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.idea {
  border: 1px solid rgba(244,241,234,0.12);
  padding: 2rem;
  transition: border-color 0.3s ease;
}
.idea:hover { border-color: var(--accent); }
.idea-icon {
  display: block;
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 2rem;
  color: var(--accent);
  margin-bottom: 1rem;
}
.idea p { opacity: 0.8; font-size: 0.95rem; line-height: 1.5; }

/* PRIZES */
.prizes-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-bottom: 2rem;
}
.prize {
  padding: 2.5rem 2rem;
  border: 2px solid var(--ink);
  text-align: center;
  transition: all 0.2s ease;
}
.prize:hover { transform: translateY(-4px); }
.prize-place {
  display: block;
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 2.5rem;
  color: var(--accent);
  margin-bottom: 0.75rem;
}
.prize h3 {
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
}
.prize p { font-size: 0.9rem; color: var(--muted); line-height: 1.4; }
.prize-1 { background: var(--ink); color: var(--bg); }
.prize-1 p { color: rgba(244,241,234,0.6); }
.prizes-note {
  font-size: 0.9rem;
  color: var(--muted);
  font-style: italic;
}

/* FORMAT GRID */
.format-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}
.format-item {
  border: 1px solid rgba(244,241,234,0.15);
  padding: 2.5rem;
  transition: border-color 0.3s ease;
}
.format-item:hover { border-color: var(--accent); }
.format-num {
  display: inline-block;
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 1.5rem;
  color: var(--accent);
  width: 2.5rem;
  height: 2.5rem;
  line-height: 2.5rem;
  text-align: center;
  border: 2px solid var(--accent);
  margin-bottom: 1.25rem;
}
.format-item h3 {
  font-size: 1.4rem;
  margin-bottom: 0.5rem;
  line-height: 1.1;
}
.format-item p { opacity: 0.7; font-size: 0.95rem; line-height: 1.5; }

/* QUESTIONS */
.questions-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}
.question-item {
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
  padding: 1.5rem;
  border-bottom: 1px solid rgba(10,10,10,0.1);
}
.q-mark {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 2rem;
  color: var(--accent);
  line-height: 1;
  flex-shrink: 0;
}
.question-item p {
  font-family: 'Syne', sans-serif;
  font-weight: 600;
  font-size: 1.15rem;
  line-height: 1.3;
}

/* ARTISTS GRID */
.artists-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-bottom: 2rem;
}
.artist-card { text-align: center; }
.artist-photo {
  width: 100%;
  aspect-ratio: 1;
  background: rgba(244,241,234,0.08);
  margin-bottom: 1.25rem;
  position: relative;
}
.artist-photo::after {
  content: '';
  position: absolute;
  inset: 0;
  border: 1px solid rgba(244,241,234,0.15);
}
.artist-card h4 {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 1.15rem;
  margin-bottom: 0.25rem;
}
.artist-card p {
  font-size: 0.85rem;
  opacity: 0.5;
}
.artists-note {
  font-size: 0.95rem;
  opacity: 0.6;
}

/* THEMES */
.themes-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}
.theme-card {
  border: 1px solid rgba(244,241,234,0.12);
  padding: 2rem;
  transition: all 0.3s ease;
}
.theme-card:hover {
  background: var(--accent);
  border-color: var(--accent);
}
.theme-num {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 1.5rem;
  color: var(--accent);
  display: block;
  margin-bottom: 1rem;
}
.theme-card:hover .theme-num { color: var(--dark-bg); }
.theme-card h3 {
  font-size: 1.3rem;
  margin-bottom: 0.5rem;
  line-height: 1.1;
}
.theme-card p { opacity: 0.7; font-size: 0.9rem; line-height: 1.5; }
.theme-card:hover p { opacity: 0.9; }

/* EXPERIENCE STEPS */
.experience-steps {
  max-width: 800px;
}
.exp-step {
  display: flex;
  gap: 2rem;
  align-items: flex-start;
  padding: 2rem 0;
  border-bottom: 1px solid rgba(10,10,10,0.08);
}
.exp-step:last-child { border-bottom: none; }
.exp-num {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 2.5rem;
  color: var(--accent);
  line-height: 1;
  flex-shrink: 0;
  width: 3rem;
}
.exp-step h3 {
  font-size: 1.4rem;
  margin-bottom: 0.5rem;
  line-height: 1.1;
}
.exp-step p {
  font-size: 1rem;
  color: var(--muted);
  line-height: 1.5;
}

/* RESPONSIVE */
@media (max-width: 800px) {
  .page-hero { min-height: 50vh; padding: 6rem 1.5rem 3rem; }
  .tl-item { grid-template-columns: 1fr; gap: 0.5rem; }
  .tl-highlight { margin: 0 -1rem; padding-left: 1rem; padding-right: 1rem; }
  .rules-grid, .format-grid, .questions-list { grid-template-columns: 1fr; }
  .ideas-grid, .artists-grid { grid-template-columns: 1fr 1fr; }
  .prizes-grid, .themes-grid { grid-template-columns: 1fr 1fr; }
  .exp-step { gap: 1rem; }
}