/* =================================================================
   SEGMENTS PAGE STYLES
   ================================================================= */

.segments-page { padding: 100px 0 120px; position: relative; }

/* ── Curved lines background ────────────────────────────────────── */
/*
   A set of large, thin elliptical arcs rendered as an inline SVG
   injected via ::before on .segments-page. Pure CSS — no extra DOM.
   They sit behind all content and subtly trace across the section.
*/
.segments-page::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='1440' height='900' viewBox='0 0 1440 900' fill='none'%3E%3Cellipse cx='720' cy='450' rx='680' ry='340' stroke='%238b5cf6' stroke-width='0.6' stroke-opacity='0.13'/%3E%3Cellipse cx='720' cy='450' rx='520' ry='240' stroke='%238b5cf6' stroke-width='0.5' stroke-opacity='0.10'/%3E%3Cellipse cx='720' cy='450' rx='360' ry='150' stroke='%238b5cf6' stroke-width='0.45' stroke-opacity='0.08'/%3E%3Cellipse cx='200' cy='150' rx='500' ry='280' stroke='%236366f1' stroke-width='0.5' stroke-opacity='0.09' transform='rotate(-18 200 150)'/%3E%3Cellipse cx='1300' cy='750' rx='480' ry='260' stroke='%236366f1' stroke-width='0.5' stroke-opacity='0.09' transform='rotate(12 1300 750)'/%3E%3Cellipse cx='100' cy='700' rx='420' ry='200' stroke='%238b5cf6' stroke-width='0.4' stroke-opacity='0.07' transform='rotate(-30 100 700)'/%3E%3Cellipse cx='1380' cy='200' rx='400' ry='190' stroke='%238b5cf6' stroke-width='0.4' stroke-opacity='0.07' transform='rotate(22 1380 200)'/%3E%3Cpath d='M0 300 Q360 120 720 340 T1440 280' stroke='%238b5cf6' stroke-width='0.55' stroke-opacity='0.11' fill='none'/%3E%3Cpath d='M0 580 Q400 760 800 560 T1440 620' stroke='%236366f1' stroke-width='0.5' stroke-opacity='0.09' fill='none'/%3E%3Cpath d='M0 450 Q480 200 960 480 T1440 440' stroke='%238b5cf6' stroke-width='0.4' stroke-opacity='0.07' fill='none'/%3E%3C/svg%3E");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  opacity: 1;
}

.segments-page > * { position: relative; z-index: 1; }

/* ── Header ─────────────────────────────────────────────────────── */
.segments-header { max-width: 640px; margin-bottom: 72px; }

/* ── Accordion ──────────────────────────────────────────────────── */
.segment-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.segment {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-m);
  overflow: hidden;
  transition: border-color var(--duration-m);
}

.segment:hover { border-color: var(--border-default); }

.segment.open {
  border-color: var(--border-default);
  box-shadow: 0 0 0 1px var(--border-subtle), inset 0 0 60px rgba(109, 40, 217, 0.04);
}

.segment__trigger {
  width: 100%;
  display: grid;
  grid-template-columns: 64px 1fr auto;
  align-items: center;
  gap: 20px;
  padding: 28px 32px;
  cursor: pointer;
  text-align: left;
  background: transparent;
  border: none;
  transition: background var(--duration-s);
  user-select: none;
}

.segment__trigger:hover { background: rgba(157, 92, 255, 0.04); }

.segment__num {
  font-family: var(--font-display);
  font-size: 2.8rem;
  font-weight: 300;
  color: var(--accent);
  opacity: .3;
  line-height: 1;
  transition: opacity var(--duration-m);
}

.segment.open .segment__num { opacity: .5; }

/* ── Segment icon ───────────────────────────────────────────────── */
.segment__meta {
  display: flex;
  flex-direction: column;
  /* icon sits naturally above name via block flow */
}

.segment__icon {
  display: block;
  width: 152px;
  height: 152px;
  margin-bottom: 8px;
  object-fit: contain;
  /* tint with accent colour if it's a plain SVG */
  filter: drop-shadow(0 0 6px rgba(139, 92, 246, 0.30));
  opacity: 0.82;
  transition: opacity var(--duration-m), filter var(--duration-m), transform var(--duration-m) var(--ease-expo);
  flex-shrink: 0;
}

.segment:hover .segment__icon,
.segment.open .segment__icon {
  opacity: 1;
  filter: drop-shadow(0 0 10px rgba(139, 92, 246, 0.55));
  transform: translateY(-2px) scale(1.08);
}

/* ── Segment name / tagline ─────────────────────────────────────── */
.segment__name {
  font-family: var(--font-display);
  font-size: clamp(1.45rem, 2.7vw, 2.05rem);
  font-weight: 500;
  font-style: italic;
  color: var(--text-primary);
  letter-spacing: .02em;
  margin-bottom: 4px;
}

.segment__tagline {
  font-family: var(--font-mono);
  font-size: .68rem;
  font-weight: 300;
  letter-spacing: .12em;
  color: var(--text-muted);
}

.segment__chevron {
  width: 34px;
  height: 34px;
  border: 1px solid var(--border-default);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  flex-shrink: 0;
  transition: all var(--duration-m) var(--ease-expo);
}

.segment.open .segment__chevron {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
  transform: rotate(45deg);
}

/* ── Body ───────────────────────────────────────────────────────── */
.segment__body {
  display: none;
  border-top: 1px solid var(--border-subtle);
  padding: 32px;
  background: linear-gradient(180deg, rgba(109, 40, 217, 0.03), transparent);
}

.segment.open .segment__body,
.expo-hero.open .segment__body { display: block; }

.subsegment-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(272px, 1fr));
  gap: 14px;
}

.subsegment {
  background: var(--bg-raised);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-s);
  padding: 22px 22px 20px;
  transition: border-color var(--duration-m), transform var(--duration-m) var(--ease-expo), box-shadow var(--duration-m);
}

.subsegment:hover {
  border-color: var(--accent-dim);
  transform: translateY(-3px);
  box-shadow: 0 8px 32px rgba(0,0,0,.3), 0 0 0 1px rgba(157,92,255,.12);
}

.subsegment__header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}

.subsegment__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
}

.subsegment__title {
  font-family: var(--font-body);
  font-size: .88rem;
  font-weight: 500;
  color: var(--text-primary);
}

.subsegment__desc {
  font-size: .84rem;
  font-weight: 400;
  line-height: 1.7;
  color: var(--text-muted);
  padding-left: 16px;
}

/* ── Status Badges ──────────────────────────────────────────────── */
.subsegment__badges {
  display: flex;
  gap: 6px;
  margin-bottom: 10px;
  padding-left: 16px;
}

.subsegment__badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px 2px 6px;
  border-radius: 20px;
  font-family: var(--font-mono);
  font-size: .62rem;
  font-weight: 500;
  letter-spacing: .06em;
  text-transform: uppercase;
  border: 1px solid transparent;
  line-height: 1.6;
}

.subsegment__badge--solo   { background: rgba(109,40,217,.08);  border-color: rgba(109,40,217,.2);  color: #a78bfa; }
.subsegment__badge--group  { background: rgba(16,185,129,.08);  border-color: rgba(16,185,129,.2);  color: #6ee7b7; }
.subsegment__badge--online { background: rgba(59,130,246,.08);  border-color: rgba(59,130,246,.2);  color: #93c5fd; }
.subsegment__badge--offline{ background: rgba(245,158,11,.08);  border-color: rgba(245,158,11,.2);  color: #fcd34d; }
.subsegment__badge--free   { background: rgba(16,185,129,.08);  border-color: rgba(16,185,129,.22); color: #6ee7b7; }
.subsegment__badge--paid   { background: rgba(239,68,68,.09);   border-color: rgba(239,68,68,.25);  color: #fca5a5; }

/* ── Project Expo Hero Card — standalone, breaks out of accordion ── */

.expo-hero {
  position: relative;
  border-radius: var(--radius-m);
  overflow: hidden;
  background: var(--bg-surface);
  border: 1px solid rgba(139, 92, 246, 0.32);
  box-shadow:
    0 0 0 1px rgba(139, 92, 246, 0.10),
    0 12px 64px rgba(109, 40, 217, 0.16),
    inset 0 0 80px rgba(109, 40, 217, 0.04);
  margin-bottom: 32px;
  transition: border-color var(--duration-m), box-shadow var(--duration-m);
}

.expo-hero:hover {
  border-color: rgba(139, 92, 246, 0.55);
  box-shadow:
    0 0 0 1px rgba(139, 92, 246, 0.18),
    0 20px 80px rgba(109, 40, 217, 0.24),
    inset 0 0 80px rgba(109, 40, 217, 0.06);
}

/* ── Tilted line decoration ──────────────────────────────────────── */
.expo-hero__lines {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
  z-index: 0;
  border-radius: inherit;
}

.expo-hero__line {
  position: absolute;
  display: block;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(139,92,246,0.18), transparent);
  transform-origin: left center;
}

.expo-hero__line--1 {
  width: 160%;
  top: 18%;
  left: -30%;
  transform: rotate(-7deg);
  opacity: 0.7;
}

.expo-hero__line--2 {
  width: 130%;
  top: 38%;
  left: -10%;
  transform: rotate(-7deg);
  background: linear-gradient(90deg, transparent, rgba(99,102,241,0.14), transparent);
}

.expo-hero__line--3 {
  width: 140%;
  bottom: 28%;
  left: -20%;
  transform: rotate(-7deg);
  opacity: 0.6;
}

.expo-hero__line--4 {
  width: 110%;
  bottom: 10%;
  left: 0%;
  transform: rotate(-7deg);
  background: linear-gradient(90deg, transparent, rgba(139,92,246,0.10), transparent);
  opacity: 0.5;
}

/* ── Corner accent marks ─────────────────────────────────────────── */
.expo-hero__corner {
  position: absolute;
  width: 18px;
  height: 18px;
  z-index: 1;
  pointer-events: none;
}

.expo-hero__corner::before,
.expo-hero__corner::after {
  content: '';
  position: absolute;
  background: rgba(139, 92, 246, 0.50);
}

.expo-hero__corner::before { width: 100%; height: 1px; top: 0; left: 0; }
.expo-hero__corner::after  { width: 1px; height: 100%; top: 0; left: 0; }

.expo-hero__corner--tl { top: 12px; left: 12px; }
.expo-hero__corner--tr { top: 12px; right: 12px; transform: scaleX(-1); }
.expo-hero__corner--bl { bottom: 12px; left: 12px; transform: scaleY(-1); }
.expo-hero__corner--br { bottom: 12px; right: 12px; transform: scale(-1); }

/* ── Top bar ─────────────────────────────────────────────────────── */
.expo-hero__topbar {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 32px 0;
}

.expo-hero__featured-badge {
  font-family: var(--font-mono);
  font-size: .60rem;
  font-weight: 600;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--text-muted);
  opacity: .7;
}

.expo-hero__num {
  font-family: var(--font-display);
  font-size: 3.6rem;
  font-weight: 200;
  color: var(--accent);
  opacity: .18;
  line-height: 1;
  letter-spacing: -.02em;
}

/* ── Main two-column layout ──────────────────────────────────────── */
.expo-hero__main {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  padding: 24px 32px 28px;
  align-items: start;
}

/* ── Left: Icon + identity ───────────────────────────────────────── */
.expo-hero__identity {
  display: flex;
  flex-direction: column;
  gap: 20px;
  padding-right: 32px;
  border-right: 1px solid var(--border-subtle);
}

.expo-hero__icon-wrap {
  width: fit-content;
}

.expo-hero__icon {
  display: block;
  width: 160px;
  height: 160px;
  object-fit: contain;
  filter: drop-shadow(0 0 18px rgba(139, 92, 246, 0.45));
  opacity: 0.88;
  transition: opacity var(--duration-m), filter var(--duration-m), transform 0.5s cubic-bezier(0.16,1,0.3,1);
}

.expo-hero:hover .expo-hero__icon {
  opacity: 1;
  filter: drop-shadow(0 0 28px rgba(139, 92, 246, 0.70));
  transform: translateY(-4px) scale(1.06);
}

.expo-hero__name {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 500;
  font-style: italic;
  color: var(--text-primary);
  letter-spacing: .02em;
  line-height: 1.15;
  margin: 0 0 6px;
}

.expo-hero__tagline {
  font-family: var(--font-mono);
  font-size: .68rem;
  font-weight: 300;
  letter-spacing: .14em;
  color: var(--text-muted);
  text-transform: uppercase;
}

/* ── Right: Timeline ─────────────────────────────────────────────── */
.expo-hero__timeline {
  padding-left: 32px;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.expo-hero__timeline-label {
  font-family: var(--font-mono);
  font-size: .57rem;
  font-weight: 700;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--text-muted);
  opacity: .6;
  margin-bottom: 16px;
}

.expo-hero__round {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}

.expo-hero__round-connector {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-top: 3px;
  flex-shrink: 0;
}

.expo-hero__round-node {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: 2px solid rgba(139,92,246,0.5);
  background: var(--bg-surface);
  flex-shrink: 0;
  transition: border-color var(--duration-m), background var(--duration-m);
}

.expo-hero__round--confirmed .expo-hero__round-node {
  border-color: rgba(139,92,246,0.9);
  background: rgba(139,92,246,0.18);
}

.expo-hero__round-line {
  width: 1px;
  height: 36px;
  background: linear-gradient(180deg, rgba(139,92,246,0.3), rgba(139,92,246,0.08));
  margin: 4px 0;
}

.expo-hero__round-content {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-bottom: 20px;
}

.expo-hero__round-label {
  font-family: var(--font-mono);
  font-size: .57rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--text-muted);
  opacity: .65;
}

.expo-hero__round-name {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-primary);
  letter-spacing: .02em;
}

.expo-hero__round-pill {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 10px;
  border-radius: 2px;
  font-family: var(--font-mono);
  font-size: .60rem;
  font-weight: 600;
  letter-spacing: .06em;
  width: fit-content;
}

.expo-hero__round-pill--deadline {
  background: rgba(139, 92, 246, 0.07);
  border: 1px solid rgba(139, 92, 246, 0.20);
  color: var(--text-muted);
}

.expo-hero__round-pill--confirmed {
  background: rgba(139, 92, 246, 0.13);
  border: 1px solid rgba(139, 92, 246, 0.32);
  color: #c4b5fd;
}

/* ── Divisional Round note ───────────────────────────────────────── */
.expo-hero__divisional-note {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  margin-top: 6px;
  padding: 14px 16px;
  border-radius: var(--radius-s);
  background: rgba(139, 92, 246, 0.05);
  border: 1px solid rgba(139, 92, 246, 0.16);
}

.expo-hero__divisional-icon {
  color: var(--text-muted);
  flex-shrink: 0;
  margin-top: 1px;
  opacity: .6;
}

.expo-hero__divisional-title {
  display: block;
  font-family: var(--font-mono);
  font-size: .64rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.expo-hero__divisional-desc {
  font-size: .82rem;
  line-height: 1.72;
  color: var(--text-muted);
  margin: 0;
}

.expo-hero__divisional-desc strong {
  color: var(--text-primary);
  font-weight: 600;
}

/* ── Toggle button ───────────────────────────────────────────────── */
.expo-hero__toggle {
  position: relative;
  z-index: 2;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 16px 32px;
  border: none;
  border-top: 1px solid var(--border-subtle);
  background: rgba(109, 40, 217, 0.04);
  cursor: pointer;
  text-align: center;
  transition: background var(--duration-s);
}

.expo-hero__toggle:hover { background: rgba(157, 92, 255, 0.08); }

.expo-hero__toggle-text {
  font-family: var(--font-mono);
  font-size: .63rem;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.expo-hero__toggle-chevron {
  width: 28px;
  height: 28px;
  border: 1px solid var(--border-default);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  flex-shrink: 0;
  transition: all var(--duration-m) var(--ease-expo);
}

.expo-hero.open .expo-hero__toggle-chevron {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
  transform: rotate(45deg);
}

/* ── Collapsible body ────────────────────────────────────────────── */
.expo-hero__body {
  position: relative;
  z-index: 2;
}

/* ── Responsive ──────────────────────────────────────────────────── */
@media (max-width: 768px) {
  .expo-hero__main {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .expo-hero__identity {
    padding-right: 0;
    border-right: none;
    border-bottom: 1px solid var(--border-subtle);
    padding-bottom: 24px;
  }
  .expo-hero__timeline { padding-left: 0; }
  .expo-hero__icon { width: 120px; height: 120px; }
  .expo-hero__topbar { padding: 16px 20px 0; }
  .expo-hero__main { padding: 20px 20px 24px; }
  .expo-hero__toggle { padding: 14px 20px; }
}



/* ── Divider between featured and regular segments ──────────────── */
.segment-list__divider {
  height: 2px;
  margin: 50px 0;
  background: linear-gradient(90deg, transparent, var(--border-subtle) 20%, var(--border-subtle) 80%, transparent);
  position: relative;
}

.segment-list__divider::after {
  content: 'Other Segments';
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  background: var(--bg-base, #0a0a0f);
  padding: 0 16px;
  font-family: var(--font-mono);
  font-size: .58rem;
  font-weight: 600;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--text-muted);
  opacity: .5;
  white-space: nowrap;
}

/* ── Responsive ─────────────────────────────────────────────────── */
@media (max-width: 600px) {
  .segment__trigger { padding: 20px; grid-template-columns: 44px 1fr auto; gap: 14px; }
  .segment__trigger--featured { grid-template-columns: 44px 1fr auto; }
  .segment__body { padding: 20px; }
  .subsegment-grid { grid-template-columns: 1fr; }
  .segment__icon { width: 126px; height: 126px; margin-bottom: 6px; }
  .rounds-panel {
    grid-column: 1 / -1;
    flex-direction: row;
    flex-wrap: wrap;
    gap: 14px;
    border-left: none;
    border-top: 1px solid var(--border-subtle);
    padding: 16px 20px;
    min-width: unset;
  }
  .round-item { min-width: 140px; }
}

/* Prize Money Badge Style */
.subsegment__prize {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 15px 0 10px 16px;
  padding: 8px 14px;
  background: linear-gradient(90deg, rgba(139, 92, 246, 0.15), transparent);
  border-left: 3px solid #8b5cf6;
  border-radius: 4px;
}

.subsegment__prize-text {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  color: #c4b5fd; 
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.subsegment__prize-icon {
  width: 35px;
  height: 35px;
  color: #fcd34d; 
  filter: drop-shadow(0 0 5px rgba(252, 211, 77, 0.4));
}