/* ==========================================================================
   Registration Guide — Page-specific styles (extends main.css Terminal Noir)
   ========================================================================== */

/* ---------- Register Hero gradient ---------- */
.hero--register .hero__bg {
  background:
    radial-gradient(ellipse 65% 50% at 50% -5%, rgba(0,228,255,.15) 0%, transparent 50%),
    radial-gradient(ellipse 45% 40% at 20% 100%, rgba(200,16,46,.1) 0%, transparent 50%),
    radial-gradient(ellipse 35% 35% at 85% 75%, rgba(0,228,255,.06) 0%, transparent 50%);
  animation: heroBreathe 12s ease-in-out infinite;
}

/* ---------- Flow (shared vertical timeline) ---------- */
.flow {
  max-width: 640px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
}

.flow__step {
  display: flex;
  gap: 24px;
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .6s ease, transform .6s ease;
}
.flow__step.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.flow__marker {
  display: flex;
  flex-direction: column;
  align-items: center;
  flex-shrink: 0;
  padding-top: 2px;
}

.flow__num {
  font-family: var(--font-display);
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .08em;
  color: var(--accent);
  background: rgba(200,16,46,.1);
  border: 1px solid rgba(200,16,46,.15);
  border-radius: 50%;
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all .3s;
}
.flow__step:hover .flow__num {
  background: rgba(200,16,46,.18);
  border-color: rgba(200,16,46,.35);
  box-shadow: 0 0 16px rgba(200,16,46,.12);
}

.flow__num--captain {
  color: #ffd700;
  background: rgba(255,215,0,.08);
  border-color: rgba(255,215,0,.2);
}
.flow__step:hover .flow__num--captain {
  background: rgba(255,215,0,.15);
  border-color: rgba(255,215,0,.4);
  box-shadow: 0 0 16px rgba(255,215,0,.1);
}

.flow__num--member {
  color: var(--cyan);
  background: rgba(0,228,255,.06);
  border-color: rgba(0,228,255,.15);
}
.flow__step:hover .flow__num--member {
  background: rgba(0,228,255,.12);
  border-color: rgba(0,228,255,.35);
  box-shadow: 0 0 16px rgba(0,228,255,.1);
}

.flow__num--final {
  color: #7cfc7c;
  background: rgba(124,252,124,.06);
  border-color: rgba(124,252,124,.15);
}
.flow__step:hover .flow__num--final {
  background: rgba(124,252,124,.12);
  border-color: rgba(124,252,124,.35);
  box-shadow: 0 0 16px rgba(124,252,124,.1);
}

.flow__line {
  width: 1px;
  flex: 1;
  min-height: 20px;
  background: linear-gradient(to bottom, rgba(200,16,46,.25), rgba(200,16,46,.05));
}

.flow__body {
  flex: 1;
  padding-bottom: 36px;
}

.flow__header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 10px;
}

.flow__icon {
  font-size: .95rem;
  color: var(--text-muted);
  width: 20px;
  text-align: center;
  flex-shrink: 0;
  transition: color .3s;
}
.flow__step:hover .flow__icon {
  color: var(--accent);
}

.flow__title {
  font-family: var(--font-display);
  font-size: .95rem;
  font-weight: 600;
  color: var(--text);
  letter-spacing: .01em;
}

.flow__text {
  font-size: .88rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 14px;
}
.flow__text a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: color .2s;
}
.flow__text a:hover {
  color: #fff;
}

.flow__text strong {
  color: var(--text);
  font-weight: 600;
}

.flow__actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.flow__note {
  font-size: .78rem;
  color: var(--text-muted);
  margin-top: 8px;
  opacity: .7;
}
.flow__note i {
  margin-right: 4px;
}

/* ---------- Scroll reveal states ---------- */
.flow__split,
.flow__merge,
.flow__branch {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .6s ease, transform .6s ease;
}
.flow__split.is-visible,
.flow__merge.is-visible,
.flow__branch.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- Split / Merge Dividers ---------- */
.flow__split,
.flow__merge {
  display: flex;
  align-items: center;
  gap: 20px;
  max-width: 800px;
  margin: 32px auto;
}

.flow__split-line,
.flow__merge-line {
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(200,16,46,.3), transparent);
}

.flow__split-label,
.flow__merge-label {
  font-family: var(--font-display);
  font-size: .72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .14em;
  color: var(--text-muted);
  white-space: nowrap;
  padding: 8px 20px;
  border: 1px solid rgba(255,255,255,.06);
  border-radius: 20px;
  background: rgba(24,24,27,.6);
}

/* ---------- Branches (two-column) ---------- */
.flow__branches {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  max-width: 900px;
  margin: 0 auto;
}

.flow__branch {
  border: 1px solid rgba(255,255,255,.05);
  border-radius: var(--radius);
  background: rgba(16,16,20,.5);
  padding: 32px 28px;
  transition: border-color .3s;
}
.flow__branch:hover {
  border-color: rgba(255,255,255,.1);
}

.flow__branch--captain {
  border-color: rgba(255,215,0,.12);
}
.flow__branch--captain:hover {
  border-color: rgba(255,215,0,.25);
}

.flow__branch--member {
  border-color: rgba(0,228,255,.1);
}
.flow__branch--member:hover {
  border-color: rgba(0,228,255,.2);
}

.flow__branch-header {
  text-align: center;
  margin-bottom: 28px;
  padding-bottom: 24px;
  border-bottom: 1px solid rgba(255,255,255,.05);
}

.flow__branch-icon {
  font-size: 1.8rem;
  margin-bottom: 12px;
}
.flow__branch--captain .flow__branch-icon { color: #ffd700; }
.flow__branch--member .flow__branch-icon { color: var(--cyan); }

.flow__branch-title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 6px;
}

.flow__branch-sub {
  font-size: .82rem;
  color: var(--text-muted);
}

/* Branch-internal flow lines */
.flow__branch--captain .flow__line {
  background: linear-gradient(to bottom, rgba(255,215,0,.2), rgba(255,215,0,.04));
}
.flow__branch--member .flow__line {
  background: linear-gradient(to bottom, rgba(0,228,255,.2), rgba(0,228,255,.04));
}

/* Branch-internal icon hover */
.flow__branch--captain .flow__step:hover .flow__icon { color: #ffd700; }
.flow__branch--member .flow__step:hover .flow__icon { color: var(--cyan); }

/* ---------- Final steps green line ---------- */
.flow__step--final .flow__line {
  background: linear-gradient(to bottom, rgba(124,252,124,.2), rgba(124,252,124,.04));
}
.flow__step--final:hover .flow__icon {
  color: #7cfc7c !important;
}

/* ---------- Responsive ---------- */
@media (max-width: 768px) {
  .flow__branches {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .flow__branch {
    padding: 24px 20px;
  }

  .flow__step {
    gap: 16px;
  }

  .flow__num {
    width: 32px;
    height: 32px;
    font-size: .62rem;
  }

  .flow__body {
    padding-bottom: 28px;
  }

  .flow__split,
  .flow__merge {
    margin: 24px auto;
  }
}

@media (max-width: 480px) {
  .flow__branch {
    padding: 20px 16px;
  }

  .flow__actions {
    flex-direction: column;
  }

  .flow__actions .btn {
    text-align: center;
    justify-content: center;
  }
}