/* ═══════════════════════════════════════════════════════
   TIMELINE — landing page for the AI Hackathon prework
   ═══════════════════════════════════════════════════════ */

.timeline-body {
  background:
    radial-gradient(1200px 600px at 50% -200px, rgba(0,56,101,0.06), transparent 60%),
    var(--bg-primary);
}

/* ── Hero ─────────────────────────────────────────── */
.hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: linear-gradient(160deg, #001a30 0%, #022a4a 35%, #003865 70%, #052f55 100%);
  color: #f4f6fb;
  padding: clamp(48px, 8vw, 96px) var(--space-6) clamp(56px, 9vw, 112px);
}

/* Video background — H.264 1080p loop. Browsers hardware-decode this so
   it's typically cheaper to render than animated gradients/blurs. */
.hero__video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: -2;
  pointer-events: none;
}

/* Strong dark overlay so the white title and countdown stay legible
   regardless of what the underlying frame is showing (snowy bright vs
   deep shadow). Uses a vertical gradient so the bottom is darker where
   the progress bar lives. */
.hero__overlay {
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    linear-gradient(180deg, rgba(2,15,32,0.55) 0%, rgba(2,15,32,0.55) 60%, rgba(2,15,32,0.78) 100%);
}

/* JS-toggled when hero scrolls offscreen — pause the video to save GPU. */
.hero.is-out .hero__video { /* video.pause() called from JS */ }

.hero__content {
  position: relative;
  max-width: 920px;
  margin: 0 auto;
  text-align: center;
}

.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  background: rgba(7, 24, 45, 0.55);
  border: 1px solid rgba(255, 255, 255, 0.14);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #ffd591;
  margin-bottom: var(--space-6);
}
.hero__eyebrow-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--vertex-gold);
  box-shadow: 0 0 12px var(--vertex-gold);
  animation: pulseDot 2s ease-in-out infinite;
}
@keyframes pulseDot {
  0%,100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.55; transform: scale(0.85); }
}

.hero__title {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.12;
  font-size: clamp(2.25rem, 6vw, 4.25rem);
  margin: 0 auto var(--space-5);
  max-width: 18ch;
  /* Reserve space for the longer phrase so swapping doesn't bounce the page */
  min-height: 2.4em;
}
.hero__title-text {
  display: inline-block;
  transition: opacity 350ms var(--ease-out), transform 350ms var(--ease-out);
  will-change: opacity, transform;
}
.hero__title-text.is-out {
  opacity: 0;
  transform: translateY(-10px);
}
.hero__title-grad {
  display: inline-block;
  /* Padding bottom keeps descenders ('g', 'p') from clipping when
     -webkit-background-clip:text masks the inline-block's box. */
  padding-bottom: 0.08em;
  background: linear-gradient(120deg, #ffd591 0%, #CBA052 35%, #ffd591 65%, #ffe9b8 100%);
  background-size: 200% 200%;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: shimmer 6s ease-in-out infinite;
}

@media (prefers-reduced-motion: reduce) {
  .hero__title-text { transition: none; }
}
@keyframes shimmer {
  0%,100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

.hero__subtitle {
  font-size: clamp(1rem, 1.5vw, 1.15rem);
  color: rgba(255,255,255,0.78);
  max-width: 56ch;
  margin: 0 auto var(--space-8);
  line-height: 1.5;
}

/* ── Countdown ─────────────────────────────────────── */
.hero__countdown {
  display: inline-flex;
  align-items: stretch;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-lg);
  background: rgba(7, 24, 45, 0.55);
  border: 1px solid rgba(255,255,255,0.12);
  margin-bottom: var(--space-6);
}
.hero__countdown.is-event-now { background: rgba(203,160,82,0.18); }
.hero__countdown.is-event-now::before {
  content: 'It\'s hack day. Let\'s go.';
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0.04em;
  align-self: center;
}
.hero__countdown.is-event-now .hero__countdown-cell,
.hero__countdown.is-event-now .hero__countdown-sep { display: none; }

.hero__countdown-cell {
  display: flex;
  flex-direction: column;
  align-items: center;
  min-width: 64px;
  padding: 8px 10px;
}
.hero__countdown-num {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: clamp(1.5rem, 3.4vw, 2.25rem);
  line-height: 1;
  color: #fff;
  letter-spacing: 0.02em;
  font-variant-numeric: tabular-nums;
}
.hero__countdown-lbl {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.55);
  margin-top: 4px;
}
.hero__countdown-sep {
  align-self: center;
  font-family: var(--font-mono);
  font-size: 1.5rem;
  color: rgba(255,255,255,0.35);
}

/* ── Progress ──────────────────────────────────────── */
.hero__progress { max-width: 640px; margin: 0 auto; }
.hero__progress-track {
  height: 10px;
  background: rgba(255,255,255,0.10);
  border-radius: var(--radius-full);
  overflow: hidden;
  position: relative;
  border: 1px solid rgba(255,255,255,0.10);
}
.hero__progress-fill {
  height: 100%;
  width: 0%;
  border-radius: var(--radius-full);
  background: linear-gradient(90deg, var(--vertex-gold) 0%, #ffd591 50%, var(--vertex-gold) 100%);
  background-size: 200% 100%;
  animation: shimmer 4s ease-in-out infinite;
  transition: width 800ms cubic-bezier(0.22, 1, 0.36, 1);
  box-shadow: 0 0 18px rgba(203, 160, 82, 0.55);
}
.hero__progress-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: var(--space-3);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.78);
}
.hero__progress-pct {
  font-weight: 600;
  color: var(--vertex-gold);
  font-variant-numeric: tabular-nums;
}

/* ── Main / timeline rail ─────────────────────────── */
.timeline-main {
  padding: 0 var(--space-6) var(--space-12);
  margin-top: -56px;
  position: relative;
  z-index: 2;
}

.timeline {
  position: relative;
  max-width: 880px;
  margin: 0 auto;
  padding-top: var(--space-6);
}

/* Vertical rail behind the items */
.timeline::before {
  content: '';
  position: absolute;
  left: 31px;
  top: 0;
  bottom: 0;
  width: 4px;
  background: linear-gradient(to bottom, var(--border-default), var(--border-subtle));
  border-radius: 2px;
}
/* Filled portion grows to the latest completed dot, set via --rail-progress */
.timeline::after {
  content: '';
  position: absolute;
  left: 31px;
  top: 0;
  width: 4px;
  height: var(--rail-progress, 0%);
  background: linear-gradient(to bottom, var(--vertex-blue) 0%, var(--vertex-gold) 100%);
  border-radius: 2px;
  box-shadow: 0 0 16px rgba(203, 160, 82, 0.45);
  transition: height 800ms cubic-bezier(0.22, 1, 0.36, 1);
}

/* ── Skeleton loader (shown while /api/prework is in flight) ── */
.timeline__skeleton-row {
  height: 140px;
  background: linear-gradient(90deg, #eef0f3 0%, #f7f8fa 50%, #eef0f3 100%);
  background-size: 200% 100%;
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-4);
  animation: shimmer 1.6s linear infinite;
  margin-left: 80px;
}

/* ── Item ─────────────────────────────────────────── */
.timeline-item {
  position: relative;
  padding-left: 80px;
  padding-bottom: var(--space-6);
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 600ms var(--ease-out), transform 600ms var(--ease-out);
}
.timeline-item.is-revealed { opacity: 1; transform: none; }
.timeline-item:last-child { padding-bottom: 0; }

.timeline-item__dot {
  position: absolute;
  left: 14px;
  top: 18px;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--bg-surface);
  border: 3px solid var(--border-strong);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 14px;
  color: var(--text-secondary);
  z-index: 2;
  transition: background-color 350ms var(--ease-out), border-color 350ms var(--ease-out), color 350ms var(--ease-out);
}

/* Pulse ring: a separate pseudo-element so we animate transform/opacity
   only (composite, not paint). Cheap on every frame. */
.timeline-item.is-up-next .timeline-item__dot {
  background: var(--vertex-blue);
  border-color: var(--vertex-blue);
  color: #fff;
}
.timeline-item.is-up-next .timeline-item__dot::after {
  content: '';
  position: absolute;
  inset: -3px;
  border-radius: 50%;
  border: 2px solid rgba(0, 56, 101, 0.45);
  animation: dotPulse 2.2s ease-out infinite;
  pointer-events: none;
}
@keyframes dotPulse {
  0%   { transform: scale(1);   opacity: 0.75; }
  100% { transform: scale(1.7); opacity: 0;    }
}

.timeline-item.is-complete .timeline-item__dot {
  background: var(--accent-approve);
  border-color: var(--accent-approve);
  color: #fff;
  font-size: 18px;
}

/* ── Card ─────────────────────────────────────────── */
.timeline-item__card {
  position: relative;
  background: var(--bg-surface);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  box-shadow: 0 1px 2px rgba(13, 25, 41, 0.04), 0 4px 24px rgba(13, 25, 41, 0.06);
  transition: transform 250ms var(--ease-out), box-shadow 250ms var(--ease-out), border-color 250ms var(--ease-out);
}

.timeline-item__card::before {
  /* Gradient accent on hover / up-next */
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(135deg, var(--vertex-blue), var(--vertex-gold));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
          mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
          mask-composite: exclude;
  opacity: 0;
  transition: opacity 250ms var(--ease-out);
  pointer-events: none;
}
.timeline-item:not(.is-complete) .timeline-item__card:hover { transform: translateY(-3px); box-shadow: 0 6px 14px rgba(13, 25, 41, 0.06), 0 18px 50px rgba(0, 56, 101, 0.12); }
.timeline-item:not(.is-complete) .timeline-item__card:hover::before { opacity: 0.7; }
.timeline-item.is-up-next .timeline-item__card::before { opacity: 1; }
.timeline-item.is-up-next .timeline-item__card { box-shadow: 0 6px 14px rgba(13, 25, 41, 0.04), 0 14px 40px rgba(0, 56, 101, 0.14); }

.timeline-item.is-complete .timeline-item__card {
  background: linear-gradient(160deg, #ffffff 0%, #ecf9f0 100%);
  border-color: rgba(45, 164, 74, 0.30);
}

.timeline-item__upnext-tag {
  position: absolute;
  top: -10px;
  left: var(--space-5);
  background: var(--vertex-blue);
  color: #fff;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  box-shadow: 0 4px 12px rgba(0, 56, 101, 0.30);
  display: none;
}
.timeline-item.is-up-next .timeline-item__upnext-tag { display: inline-block; }

.timeline-item__header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--space-4);
  margin-bottom: var(--space-3);
  flex-wrap: wrap;
}
.timeline-item__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.15rem, 1.5vw, 1.4rem);
  letter-spacing: -0.01em;
  line-height: 1.2;
  color: var(--text-primary);
  flex: 1;
  min-width: 0;
}

.timeline-item__chips {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}
.chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 600;
  background: var(--bg-hover);
  color: var(--text-secondary);
  border: 1px solid var(--border-subtle);
}
.chip--required { background: rgba(0,56,101,0.08); color: var(--vertex-blue); border-color: rgba(0,56,101,0.18); }
.chip--video    { background: rgba(45,164,74,0.10); color: #1e7c36;       border-color: rgba(45,164,74,0.22); }
.chip--event    { background: rgba(203,160,82,0.14); color: #8a6a2b;       border-color: rgba(203,160,82,0.30); }
.chip--due      { background: var(--bg-hover);    color: var(--text-secondary); }

.timeline-item__description {
  color: var(--text-secondary);
  margin-bottom: var(--space-4);
  white-space: pre-wrap;
  line-height: 1.55;
}

/* ── Event block ─────────────────────────────────── */
.timeline-item__event {
  background: linear-gradient(135deg, rgba(203,160,82,0.12), rgba(255,213,145,0.08));
  border: 1px solid rgba(203,160,82,0.35);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  margin-bottom: var(--space-4);
}
.timeline-item__event-row {
  display: grid;
  grid-template-columns: 36px 1fr auto;
  gap: var(--space-3);
  align-items: center;
}
.timeline-item__event-icon {
  font-size: 22px;
  line-height: 1;
  width: 36px; height: 36px;
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--white);
  border-radius: 50%;
  border: 1px solid rgba(203,160,82,0.30);
}
.timeline-item__event-when {
  font-weight: 700;
  font-size: var(--text-base);
  color: var(--text-primary);
  letter-spacing: -0.01em;
}
.timeline-item__event-where {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  margin-top: 2px;
  word-break: break-word;
}
.timeline-item__event-add { white-space: nowrap; }

/* ── Video ─────────────────────────────────────── */
.timeline-item__video {
  margin-bottom: var(--space-4);
  background: #000;
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 16 / 9;
  position: relative;
}
.timeline-item__video iframe {
  width: 100%;
  height: 100%;
  border: 0;
}
/* Completed video collapses to a teaser the user can re-expand */
.timeline-item.is-complete .timeline-item__video {
  aspect-ratio: auto;
  height: 56px;
  display: flex; align-items: center; justify-content: center;
  background: var(--bg-hover);
  color: var(--text-secondary);
  font-size: var(--text-sm);
}
.timeline-item.is-complete .timeline-item__video iframe { display: none; }
.timeline-item.is-complete .timeline-item__video::before {
  content: 'Video watched · refresh to view again';
  font-family: var(--font-mono);
  letter-spacing: 0.04em;
}

/* ── Footer / actions ─────────────────────────── */
.timeline-item__actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-3);
  flex-wrap: wrap;
  margin-top: var(--space-2);
}
.timeline-item__complete-state {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: var(--text-sm);
  color: var(--accent-approve);
  font-weight: 600;
  font-family: var(--font-mono);
}
.timeline-item__complete-state::before {
  content: '✓';
  width: 18px; height: 18px;
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--accent-approve); color: #fff; border-radius: 50%;
  font-size: 12px; font-weight: 700;
}

.btn--complete {
  background: linear-gradient(135deg, #003865 0%, #004a7a 100%);
  color: #fff;
  font-size: 1rem;
  padding: 12px 22px;
  letter-spacing: 0.02em;
  position: relative;
  overflow: hidden;
}
.btn--complete:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(0, 56, 101, 0.30);
}
.btn--complete::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, transparent 0%, rgba(255,255,255,0.25) 50%, transparent 100%);
  transform: translateX(-100%);
  transition: transform 600ms var(--ease-out);
}
.btn--complete:hover::after { transform: translateX(100%); }

/* ── Final submission stage ─────────────────── */
.timeline-item--submission .timeline-item__dot {
  background: var(--vertex-blue);
  border-color: var(--vertex-gold);
  color: var(--vertex-gold);
  font-size: 16px;
}
.timeline-item--submission.is-complete .timeline-item__dot {
  background: var(--accent-approve);
  border-color: var(--accent-approve);
  color: #fff;
}

.submission-stage {
  position: relative;
  /* No overflow:hidden — we want the gradient frame and the centered
     "Final stage" chip to sit slightly outside the card's bounding box. */
}
/* Always-on gradient frame so the final card pops more than the prework cards */
.submission-stage::before {
  opacity: 1 !important;
  background: linear-gradient(135deg, var(--vertex-blue) 0%, var(--vertex-gold) 100%) !important;
}

.timeline-item--submission.is-unlocked .submission-stage {
  background: linear-gradient(140deg, #ffffff 0%, #fff8e9 100%);
  animation: stageGlow 2.4s var(--ease-out) 1;
}

/* Override the generic up-next chip on the final card: centered above
   the top edge, gold gradient, tighter proportions so it looks like a
   tasteful stage marker instead of a sticky-note. */
.timeline-item--submission .timeline-item__upnext-tag {
  left: 50%;
  top: -12px;
  transform: translateX(-50%);
  padding: 5px 14px;
  background: linear-gradient(135deg, #d9b169 0%, #ffd591 50%, #d9b169 100%);
  color: #4a3413;
  font-weight: 700;
  letter-spacing: 0.16em;
  font-size: 10px;
  box-shadow: 0 4px 14px rgba(203, 160, 82, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.6);
}
@keyframes stageGlow {
  0%   { box-shadow: 0 0 0 rgba(203, 160, 82, 0.0); }
  40%  { box-shadow: 0 0 0 18px rgba(203, 160, 82, 0.18); }
  100% { box-shadow: 0 0 0 rgba(203, 160, 82, 0.0); }
}

.submission-stage__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.4rem, 2vw, 1.8rem);
  letter-spacing: -0.01em;
  color: var(--vertex-blue);
  margin-bottom: var(--space-2);
}
.submission-stage__hint {
  color: var(--text-secondary);
  margin-bottom: var(--space-4);
  line-height: 1.5;
}

.submission-stage__lock {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background: var(--bg-hover);
  border: 1px dashed var(--border-default);
  border-radius: var(--radius-full);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-secondary);
}
.submission-stage__lock-icon { font-size: 14px; }

/* Form */
.submission-stage__form { margin-top: var(--space-4); }
.submission-stage__field { margin-bottom: var(--space-4); }
.submission-stage__field label {
  display: block;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-2);
}
.submission-stage__field input,
.submission-stage__field textarea {
  width: 100%;
  padding: var(--space-3);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: var(--text-base);
  background: var(--bg-input);
  color: var(--text-primary);
  transition: border-color 150ms var(--ease-out), box-shadow 150ms var(--ease-out);
}
.submission-stage__field textarea { min-height: 160px; resize: vertical; line-height: 1.5; }
.submission-stage__field input:focus,
.submission-stage__field textarea:focus {
  outline: none;
  border-color: var(--vertex-blue);
  box-shadow: 0 0 0 3px rgba(0, 56, 101, 0.12);
}
.submission-stage__counter {
  text-align: right;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--text-tertiary);
  margin-top: 4px;
}
.submission-stage__actions {
  display: flex;
  justify-content: flex-end;
  margin-top: var(--space-4);
}

/* Inline field used for the hours number input */
.submission-stage__field--inline {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-1);
}
.submission-stage__field--inline input[type="number"] {
  width: 160px;
  font-variant-numeric: tabular-nums;
}
.submission-stage__field-hint {
  font-size: var(--text-xs);
  color: var(--text-tertiary);
  margin-top: 4px;
}

/* Submitted state */
.submission-stage__locked-card {
  background: linear-gradient(135deg, var(--bg-surface), #fffbe9);
  border: 1px solid rgba(203, 160, 82, 0.35);
  border-radius: var(--radius-md);
  padding: var(--space-4) var(--space-5);
  margin-bottom: var(--space-4);
}
.submission-stage__locked-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
}
.submission-stage__idea-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-lg);
  color: var(--text-primary);
  letter-spacing: -0.01em;
  flex: 1;
  min-width: 0;
}
.submission-stage__idea-body {
  color: var(--text-secondary);
  white-space: pre-wrap;
  line-height: 1.55;
}
.submission-stage__section { margin-bottom: var(--space-3); }
.submission-stage__section:last-child { margin-bottom: 0; }
.submission-stage__section-label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--vertex-blue);
  margin-bottom: 4px;
}
.submission-stage__section-body {
  font-size: var(--text-sm);
  color: var(--text-primary);
  line-height: 1.55;
  white-space: pre-wrap;
}

/* ── Empty state ─────────────────────────────── */
.timeline-empty {
  text-align: center;
  padding: var(--space-12) var(--space-6);
  color: var(--text-secondary);
  background: var(--bg-surface);
  border: 1px dashed var(--border-default);
  border-radius: var(--radius-xl);
  max-width: 640px;
  margin: var(--space-6) auto 0;
}
.timeline-empty h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--text-2xl);
  color: var(--text-primary);
  margin-bottom: var(--space-2);
}

/* ── Confetti canvas (full-viewport, click-through) ── */
.confetti {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: var(--z-toast);
}

/* ── Reveal-on-scroll utility (used for items) ─── */
@media (prefers-reduced-motion: reduce) {
  .timeline-item { opacity: 1; transform: none; }
  .hero__aurora-blob,
  .hero__title-grad,
  .hero__progress-fill,
  .hero__eyebrow-dot { animation: none !important; }
}

/* ── Mobile ─────────────────────────────────── */
@media (max-width: 720px) {
  .hero__countdown { padding: var(--space-3); gap: 4px; }
  .hero__countdown-cell { min-width: 52px; padding: 6px 4px; }
  .hero__countdown-sep { display: none; }
  .timeline-item { padding-left: 60px; }
  .timeline::before, .timeline::after { left: 23px; }
  .timeline-item__dot { left: 8px; width: 30px; height: 30px; font-size: 12px; }
  .timeline-item__upnext-tag { left: var(--space-4); }
  .timeline-item__event-row { grid-template-columns: 1fr; }
  .timeline-item__event-add { width: 100%; }
}