/* Homepage "Important Dates": year rail + compact date cards (generated by tools/dates.mjs). */
.acs-dates {
  --navy: #071a36;
  --muted: #5d6b82;
  --line: #e4ebf4;
  --exam: #1fa463;
  --holiday: #e5484d;
  --vacation: #1f8fd6;
  --milestone: #7b4fd6;
  --ease: cubic-bezier(.22, 1, .36, 1);
  font-family: "Plus Jakarta Sans", "Inter", system-ui, sans-serif;
  color: var(--navy);
  padding: 72px 0 40px;
  background:
    radial-gradient(900px 260px at 85% 0%, rgba(31, 143, 214, .07), transparent 70%),
    radial-gradient(700px 220px at 5% 100%, rgba(141, 198, 63, .08), transparent 70%);
}
.acs-dates *, .acs-dates *::before, .acs-dates *::after { box-sizing: border-box; }
.acs-dates .acs-dates__inner { max-width: 1290px; margin: 0 auto; padding: 0 20px; }

/* ---------- Header ---------- */
.acs-dates .acs-dates__head { display: flex; align-items: flex-end; gap: 20px; flex-wrap: wrap; margin-bottom: 34px; }
.acs-dates .acs-dates__head > div:first-child { margin-right: auto; }
.acs-dates .acs-dates__eyebrow { margin: 0 0 6px; font-size: 13px; font-weight: 700; letter-spacing: .28em; text-transform: uppercase; color: var(--vacation); }
.acs-dates .acs-dates__h { margin: 0; font-family: inherit; font-size: clamp(30px, 3.4vw, 44px); font-weight: 800; line-height: 1.05; letter-spacing: -.03em; color: var(--navy); text-transform: none; }

.acs-dates .acs-dates__next {
  display: flex; align-items: center; gap: 10px;
  padding: 8px 8px 8px 14px; border-radius: 999px;
  background: #fff; border: 1px solid var(--line);
  box-shadow: 0 10px 24px -16px rgba(7, 26, 54, .35);
  font-size: 14px;
}
.acs-dates .acs-dates__next[hidden] { display: none; }
.acs-dates .acs-dates__next-label { font-size: 11px; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }
.acs-dates .acs-dates__next-label::before { content: ""; display: inline-block; width: 8px; height: 8px; margin-right: 7px; border-radius: 50%; background: var(--exam); box-shadow: 0 0 0 0 rgba(31, 164, 99, .5); animation: acs-ping 2s infinite; vertical-align: 1px; }
.acs-dates .acs-dates__next-title { font-weight: 700; color: var(--navy); }
.acs-dates .acs-dates__next-count { padding: 5px 11px; border-radius: 999px; background: var(--navy); color: #fff; font-size: 12.5px; font-weight: 700; white-space: nowrap; }
@keyframes acs-ping { 70% { box-shadow: 0 0 0 8px rgba(31, 164, 99, 0); } 100% { box-shadow: 0 0 0 0 rgba(31, 164, 99, 0); } }

.acs-dates .acs-dates__dl {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 11px 16px; border-radius: 12px;
  background: var(--navy); color: #fff !important; text-decoration: none !important;
  font-size: 14px; font-weight: 700;
  transition: transform .25s var(--ease), box-shadow .25s, background-color .2s;
  box-shadow: 0 10px 22px -14px rgba(7, 26, 54, .7);
}
.acs-dates .acs-dates__dl svg { width: 17px; height: 17px; }
.acs-dates .acs-dates__dl:hover { background: #0a3a66; transform: translateY(-2px); }
.acs-dates .acs-dates__dl:focus-visible { outline: 3px solid var(--vacation); outline-offset: 3px; }

/* ---------- Year rail ---------- */
.acs-dates .acs-dates__rail { position: relative; height: 62px; margin: 0 6px 22px; }
.acs-dates .acs-dates__track { position: absolute; left: 0; right: 0; top: 14px; height: 6px; border-radius: 6px; background: var(--line); overflow: hidden; }
.acs-dates .acs-dates__progress {
  position: absolute; inset: 0; width: var(--p, 0%);
  background: linear-gradient(90deg, #8dc63f, var(--vacation));
  transform-origin: left;
  transition: transform 1.4s var(--ease) .2s;
}
.acs-dates .acs-dates__marks { position: absolute; left: 0; right: 0; top: 10px; height: 14px; }
.acs-dates .acs-dates__mark {
  position: absolute; top: 0; height: 14px;
  width: calc(var(--w) + 14px);
  margin-left: -7px;
  border-radius: 8px; background: var(--c);
  border: 2px solid #fff;
  box-shadow: 0 3px 10px -3px var(--c);
  transition: transform .5s cubic-bezier(.34, 1.56, .64, 1), opacity .3s, box-shadow .25s;
  transition-delay: calc(.6s + var(--i) * 80ms);
  cursor: default;
}
.acs-dates .acs-dates__mark--exam { --c: var(--exam); }
.acs-dates .acs-dates__mark--holiday { --c: var(--holiday); }
.acs-dates .acs-dates__mark--vacation { --c: var(--vacation); }
.acs-dates .acs-dates__mark--milestone { --c: var(--milestone); }
.acs-dates .acs-dates__mark.is-hot { transform: scale(1.35) !important; box-shadow: 0 0 0 5px color-mix(in srgb, var(--c) 22%, transparent), 0 4px 12px -2px var(--c); transition-delay: 0s; z-index: 2; }

.acs-dates .acs-dates__months { position: absolute; left: 0; right: 0; top: 32px; height: 24px; margin: 0; padding: 0; list-style: none; }
.acs-dates .acs-dates__months li {
  position: absolute; top: 0; margin: 0; padding: 0 0 0 7px;
  font-size: 12px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: #8a97ab;
  border-left: 1px solid var(--line); line-height: 1.6;
  transition: opacity .6s ease .3s;
}
.acs-dates .acs-dates__months li::before { content: none; }
.acs-dates .acs-dates__months b { margin-left: 5px; font-weight: 600; color: #b3bdcc; letter-spacing: 0; }

.acs-dates .acs-dates__today { position: absolute; top: -4px; left: var(--t, 0%); height: 30px; width: 2px; margin-left: -1px; background: var(--navy); border-radius: 2px; transition: opacity .4s ease 1.4s; }
.acs-dates .acs-dates__today[hidden] { display: none; }
.acs-dates .acs-dates__today::after { content: ""; position: absolute; left: 50%; top: 14px; width: 12px; height: 12px; margin: -6px 0 0 -6px; border-radius: 50%; background: #fff; border: 3px solid var(--navy); }
.acs-dates .acs-dates__today em {
  position: absolute; bottom: calc(100% + 4px); left: 50%; transform: translateX(-50%);
  padding: 2px 8px; border-radius: 6px; background: var(--navy); color: #fff;
  font-size: 10.5px; font-style: normal; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; white-space: nowrap;
}

/* ---------- Cards ---------- */
.acs-dates .acs-dates__list { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; margin: 0; padding: 0; list-style: none; }
.acs-dates .acs-dates__card {
  --c: var(--vacation);
  position: relative; display: flex; align-items: center; gap: 14px;
  margin: 0; padding: 12px 14px 12px 12px; min-height: 86px;
  border: 1px solid var(--line); border-radius: 16px; background: #fff;
  box-shadow: 0 1px 2px rgba(7, 26, 54, .04);
  overflow: hidden;
  transition: opacity .6s var(--ease), transform .7s var(--ease), box-shadow .3s, border-color .3s;
  transition-delay: calc(.35s + var(--i) * 70ms);
}
.acs-dates .acs-dates__card::before { content: none; }
.acs-dates .acs-dates__card--exam { --c: var(--exam); }
.acs-dates .acs-dates__card--holiday { --c: var(--holiday); }
.acs-dates .acs-dates__card--vacation { --c: var(--vacation); }
.acs-dates .acs-dates__card--milestone { --c: var(--milestone); }
.acs-dates .acs-dates__card:hover,
.acs-dates .acs-dates__card.is-hot {
  transform: translateY(-3px); transition-delay: 0s;
  border-color: color-mix(in srgb, var(--c) 45%, #fff);
  box-shadow: 0 16px 30px -18px color-mix(in srgb, var(--c) 70%, #000);
}

/* calendar-leaf badge */
.acs-dates .acs-dates__badge {
  flex: none; width: 66px; border-radius: 12px; overflow: hidden; text-align: center;
  background: #fff; border: 1px solid color-mix(in srgb, var(--c) 30%, #fff);
  box-shadow: 0 6px 14px -10px var(--c);
}
.acs-dates .acs-dates__mon { display: block; padding: 3px 2px; background: var(--c); color: #fff; font-size: 10.5px; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; white-space: nowrap; }
.acs-dates .acs-dates__day { display: block; padding: 5px 2px 6px; font-size: 19px; font-weight: 800; letter-spacing: -.03em; line-height: 1.1; color: var(--navy); white-space: nowrap; }
.acs-dates .acs-dates__day i { font-style: normal; font-weight: 600; color: #9aa6b8; margin: 0 1px; }

.acs-dates .acs-dates__info { min-width: 0; flex: 1; display: flex; flex-direction: column; gap: 3px; }
.acs-dates .acs-dates__tag { align-self: flex-start; padding: 2px 8px; border-radius: 999px; background: color-mix(in srgb, var(--c) 12%, #fff); color: color-mix(in srgb, var(--c) 85%, #000); font-size: 10.5px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.acs-dates .acs-dates__title { margin: 0; font-family: inherit; font-size: 15.5px; font-weight: 700; line-height: 1.25; letter-spacing: -.01em; color: var(--navy); text-transform: none; }
.acs-dates .acs-dates__when { display: flex; align-items: center; gap: 8px; font-size: 12.5px; font-weight: 500; color: var(--muted); }
.acs-dates .acs-dates__status:empty { display: none; }
.acs-dates .acs-dates__status { padding: 1px 7px; border-radius: 6px; font-size: 11px; font-weight: 700; background: #eef2f7; color: var(--muted); }

.acs-dates .acs-dates__icon {
  position: absolute; right: -10px; bottom: -12px; width: 64px; height: 64px; max-width: none;
  opacity: .1; filter: saturate(0) brightness(.4);
  transform: rotate(-8deg); transition: opacity .3s, transform .5s var(--ease), filter .3s;
  pointer-events: none;
}
.acs-dates .acs-dates__card:hover .acs-dates__icon,
.acs-dates .acs-dates__card.is-hot .acs-dates__icon { opacity: .9; filter: none; transform: rotate(0) translate(-14px, -14px) scale(.75); }

/* states set by acs-dates.js */
.acs-dates .acs-dates__card.is-past { background: #fafbfd; }
.acs-dates .acs-dates__card.is-past .acs-dates__badge,
.acs-dates .acs-dates__card.is-past .acs-dates__title { opacity: .55; filter: grayscale(.6); }
.acs-dates .acs-dates__card.is-next,
.acs-dates .acs-dates__card.is-now {
  border-color: transparent;
  background: linear-gradient(#fff, #fff) padding-box, linear-gradient(120deg, var(--c), #8dc63f) border-box;
  border: 2px solid transparent;
  box-shadow: 0 18px 34px -22px color-mix(in srgb, var(--c) 80%, #000);
}
.acs-dates .acs-dates__card.is-next .acs-dates__status,
.acs-dates .acs-dates__card.is-now .acs-dates__status { background: var(--navy); color: #fff; }
.acs-dates .acs-dates__card.is-next::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(105deg, transparent 40%, rgba(255, 255, 255, .7) 50%, transparent 60%);
  transform: translateX(-120%); animation: acs-sheen 5s ease-in-out 2.2s infinite;
}
@keyframes acs-sheen { 0%, 70% { transform: translateX(-120%); } 100% { transform: translateX(120%); } }

/* legend */
.acs-dates .acs-dates__legend { display: flex; justify-content: flex-end; flex-wrap: wrap; gap: 18px; margin: 16px 0 0; padding: 0; list-style: none; font-size: 12.5px; font-weight: 600; color: var(--muted); }
.acs-dates .acs-dates__legend li { margin: 0; display: inline-flex; align-items: center; gap: 7px; }
.acs-dates .acs-dates__legend li::before { content: ""; width: 10px; height: 10px; border-radius: 3px; background: var(--c); }
.acs-dates .acs-dates__legend--exam { --c: var(--exam); }
.acs-dates .acs-dates__legend--holiday { --c: var(--holiday); }
.acs-dates .acs-dates__legend--vacation { --c: var(--vacation); }
.acs-dates .acs-dates__legend--milestone { --c: var(--milestone); }

/* ---------- Reveal (class added when scrolled into view) ---------- */
/* start states apply only while JS waits for the section to scroll into view */
.acs-dates.js-anim:not(.is-in) .acs-dates__progress { transform: scaleX(0); }
.acs-dates.js-anim:not(.is-in) .acs-dates__mark { transform: scale(0); opacity: 0; }
.acs-dates.js-anim:not(.is-in) .acs-dates__months li,
.acs-dates.js-anim:not(.is-in) .acs-dates__today { opacity: 0; }
.acs-dates.js-anim:not(.is-in) .acs-dates__card { opacity: 0; transform: translateY(18px); }

/* ---------- Responsive ---------- */
@media (max-width: 1100px) {
  .acs-dates .acs-dates__list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 760px) {
  .acs-dates { padding: 48px 0 28px; }
  .acs-dates .acs-dates__head { margin-bottom: 22px; }
  .acs-dates .acs-dates__next { order: 3; width: 100%; justify-content: space-between; border-radius: 14px; }
  .acs-dates .acs-dates__dl { padding: 9px 13px; font-size: 13px; }
  .acs-dates .acs-dates__rail { display: none; }
  /* swipe strip: one card + a peek of the next, snapping */
  .acs-dates .acs-dates__list {
    grid-template-columns: none; grid-auto-flow: column; grid-auto-columns: 82%;
    gap: 12px; margin: 0 -20px; padding: 4px 20px 14px;
    overflow-x: auto; scroll-snap-type: x mandatory; scroll-padding: 0 20px;
    -webkit-overflow-scrolling: touch; scrollbar-width: none;
  }
  .acs-dates .acs-dates__list::-webkit-scrollbar { display: none; }
  .acs-dates .acs-dates__card { scroll-snap-align: start; min-height: 92px; }
  .acs-dates .acs-dates__icon { width: 56px; height: 56px; }
  .acs-dates .acs-dates__legend { justify-content: flex-start; gap: 12px; }
}

@media (prefers-reduced-motion: reduce) {
  .acs-dates *, .acs-dates *::before, .acs-dates *::after { animation: none !important; transition-duration: .01ms !important; transition-delay: 0s !important; }
}

/* after the entrance, hover reacts instantly */
.acs-dates.is-settled .acs-dates__card,
.acs-dates.is-settled .acs-dates__mark { transition-delay: 0s; }
.acs-dates .acs-dates__mon--span { letter-spacing: .04em; }
