/* ==========================================================================
   Programs
   ========================================================================== */

.programs {
  position: relative;
  background: linear-gradient(
    180deg,
    var(--cream) 0%,
    #fff0dd 14%,
    #ffeeda 82%,
    var(--cream) 100%
  );
  overflow: hidden;
}

.programs__watermark {
  position: absolute;
  top: 2rem;
  right: -1rem;
  font-family: var(--font-display);
  font-size: clamp(7rem, 18vw, 16rem);
  font-weight: 600;
  line-height: 1;
  letter-spacing: -0.06em;
  color: transparent;
  -webkit-text-stroke: 1px rgba(52, 59, 69, 0.08);
  pointer-events: none;
  user-select: none;
}

.programs__head {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 2rem;
}

.programs__head .section-head__title {
  max-width: 17ch;
}

.programs__head-note {
  flex: none;
  max-width: 22ch;
  padding-bottom: 0.4rem;
  font-size: 0.82rem;
  font-weight: 700;
  line-height: 1.55;
  color: var(--ink-soft);
  text-align: right;
}

.programs__head-note span {
  display: inline-block;
  margin-top: 0.35rem;
  color: var(--ink-faint);
  font-size: 0.72rem;
  font-weight: 700;
}

.programs__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(1rem, 1.8vw, 1.6rem);
  margin-top: clamp(2.2rem, 4vw, 3.2rem);
  perspective: 1400px;
}

.program-card {
  position: relative;
  border-radius: calc(var(--r-lg) - 6px);
  background: rgba(255, 255, 255, 0.66);
  border: 1px solid rgba(255, 255, 255, 0.92);
  box-shadow: var(--shadow-card);
  padding: 0.55rem;
  transform-style: preserve-3d;
}

.program-card__tilt {
  height: 100%;
  border-radius: 28px;
  transform-style: preserve-3d;
  transition: transform 520ms var(--ease-out);
  will-change: transform;
}

.program-card__tilt.is-tilting {
  transition: transform 90ms linear;
}

.program-card__art {
  position: relative;
  height: clamp(210px, 22vw, 268px);
  border-radius: 25px;
  overflow: hidden;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  isolation: isolate;
}

.program-card__art::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 120%, rgba(255, 255, 255, 0.65), transparent 62%);
  z-index: 1;
  pointer-events: none;
}

.program-card__art::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 2;
  opacity: 0.3;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.35'/%3E%3C/svg%3E");
  mix-blend-mode: multiply;
  pointer-events: none;
}

.program-card[data-accent='peach'] .program-card__art {
  background: linear-gradient(155deg, #ffe5dc 0%, #ffcbbd 55%, #ffb5a5 100%);
}

.program-card[data-accent='sky'] .program-card__art {
  background: linear-gradient(155deg, #e2f4fd 0%, #c3e8f7 55%, #a8d9f0 100%);
}

.program-card[data-accent='mint'] .program-card__art {
  background: linear-gradient(155deg, #ecf8e4 0%, #d3ecc5 55%, #b8ddaa 100%);
}

.program-card__art img {
  position: relative;
  z-index: 3;
  width: 90%;
  height: auto;
  transform: translateY(3%) scale(1.01);
  transition: transform 700ms var(--ease-out);
  filter: drop-shadow(0 20px 22px rgba(52, 59, 69, 0.12));
}

.program-card:hover .program-card__art img {
  transform: translateY(-1%) scale(1.045);
}

.program-card__num {
  position: absolute;
  top: 0.85rem;
  left: 0.85rem;
  z-index: 4;
  display: grid;
  place-items: center;
  width: 2.1rem;
  height: 2.1rem;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.55);
  border: 1px solid rgba(255, 255, 255, 0.8);
  font-size: 0.62rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  color: var(--ink);
  backdrop-filter: blur(6px);
}

.program-card__age {
  position: absolute;
  top: 0.85rem;
  right: 0.85rem;
  z-index: 4;
  padding: 0.4rem 0.65rem;
  border-radius: var(--r-pill);
  background: rgba(255, 255, 255, 0.62);
  border: 1px solid rgba(255, 255, 255, 0.8);
  font-size: 0.58rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: var(--ink-soft);
  text-transform: uppercase;
  backdrop-filter: blur(6px);
}

.program-card__body {
  padding: 1.3rem 1.15rem 1.05rem;
}

.program-card__body h3 {
  font-size: clamp(1.45rem, 1.9vw, 1.7rem);
}

.program-card__body > p {
  margin-top: 0.5rem;
  font-size: 0.88rem;
  line-height: 1.6;
  color: var(--ink-soft);
  min-height: 4.3em;
}

.program-card__meta {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.75rem;
  align-items: end;
  margin-top: 1.05rem;
  padding-top: 0.95rem;
  border-top: 1px solid var(--line);
}

.program-card__meta dt {
  font-size: 0.6rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

.program-card__meta dd {
  margin-top: 0.15rem;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--ink-soft);
}

.program-card__meta .meta-icon {
  display: grid;
  place-items: center;
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  background: var(--cream);
  color: var(--ink-soft);
}

.program-card__meta .meta-icon svg {
  width: 0.95rem;
  height: 0.95rem;
}

.program-card__link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 0.55rem;
  padding: 0.7rem 0.35rem 0.25rem;
  border-top: 1px solid transparent;
}

.program-card__link .arrow-dot {
  display: grid;
  place-items: center;
  width: 2.15rem;
  height: 2.15rem;
  border-radius: 50%;
  background: var(--ink);
  color: var(--cream);
  transition: transform var(--dur) var(--ease-spring),
    background-color var(--dur) var(--ease-out);
}

.program-card__link .arrow-dot svg {
  width: 0.9rem;
  height: 0.9rem;
}

.program-card__link:hover .arrow-dot {
  transform: rotate(-35deg) scale(1.06);
  background: var(--peach-deep);
}

.program-card__link:hover {
  border-color: var(--line);
}

.programs__note {
  display: flex;
  align-items: flex-start;
  gap: 0.55rem;
  max-width: 60ch;
  margin-top: 1.5rem;
  font-size: 0.74rem;
  line-height: 1.55;
  color: var(--ink-faint);
}

.programs__note svg {
  flex: none;
  width: 0.95rem;
  height: 0.95rem;
  margin-top: 0.15rem;
  color: var(--ink-faint);
}

@media (max-width: 1000px) {
  .programs__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .program-card:last-child {
    grid-column: span 2;
    max-width: 560px;
    justify-self: center;
    width: 100%;
  }
}

@media (max-width: 760px) {
  .programs__head {
    flex-direction: column;
    align-items: flex-start;
    gap: 1.2rem;
  }

  .programs__head-note {
    text-align: left;
    max-width: 36ch;
  }

  .programs__watermark {
    top: 0.5rem;
    font-size: 7.5rem;
  }
}

@media (max-width: 640px) {
  .programs__grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .program-card:last-child {
    grid-column: auto;
    max-width: none;
  }

  .program-card__art {
    height: 225px;
  }

  .program-card__body > p {
    min-height: 0;
  }
}

/* ==========================================================================
   Activities — interactive storytelling
   ========================================================================== */

.activities {
  position: relative;
  overflow: hidden;
  background: linear-gradient(180deg, var(--cream) 0%, #eef8fd 12%, #e7f5fc 82%, var(--cream) 100%);
}

.activities__deco {
  position: absolute;
  pointer-events: none;
  color: rgba(255, 255, 255, 0.9);
}

.activities__deco--one {
  top: 9%;
  right: 4%;
  width: clamp(100px, 14vw, 170px);
  opacity: 0.85;
}

.activities__deco--two {
  bottom: 14%;
  left: 2%;
  width: clamp(70px, 9vw, 110px);
  opacity: 0.6;
}

.activities .section-head {
  position: relative;
  z-index: 1;
}

.activities__body {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 0.88fr 1.12fr;
  gap: clamp(2rem, 4.5vw, 4.5rem);
  align-items: start;
  margin-top: clamp(2.2rem, 4vw, 3.4rem);
}

.activities__tabs {
  display: flex;
  flex-direction: column;
  border-top: 1px solid rgba(52, 59, 69, 0.14);
}

.activity-tab {
  position: relative;
  display: grid;
  grid-template-columns: 2.1rem 1fr auto;
  align-items: center;
  gap: 0.7rem;
  width: 100%;
  padding: 1.05rem 0.35rem;
  border-bottom: 1px solid rgba(52, 59, 69, 0.14);
  text-align: left;
  color: var(--ink-soft);
  transition: color var(--dur) var(--ease-out),
    padding-left var(--dur) var(--ease-out);
}

.activity-tab__num {
  font-family: var(--font-body);
  font-size: 0.62rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  color: var(--ink-faint);
  transition: color var(--dur) var(--ease-out);
}

.activity-tab__name {
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 2.2vw, 1.7rem);
  font-weight: 500;
  letter-spacing: -0.03em;
  line-height: 1.15;
}

.activity-tab__icon {
  display: grid;
  place-items: center;
  width: 2.15rem;
  height: 2.15rem;
  border-radius: 50%;
  border: 1px solid rgba(52, 59, 69, 0.16);
  color: var(--ink-soft);
  transition: background-color var(--dur) var(--ease-out),
    border-color var(--dur) var(--ease-out), color var(--dur) var(--ease-out),
    transform var(--dur) var(--ease-spring);
}

.activity-tab__icon svg {
  width: 0.95rem;
  height: 0.95rem;
}

.activity-tab:hover {
  color: var(--ink);
  padding-left: 0.7rem;
}

.activity-tab.is-active {
  color: var(--ink);
  padding-left: 0.7rem;
}

.activity-tab.is-active .activity-tab__num {
  color: var(--peach-deep);
}

.activity-tab.is-active .activity-tab__icon {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--cream);
  transform: rotate(-35deg);
}

.activities__hint {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 1.2rem;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--ink-faint);
}

.activities__hint svg {
  width: 0.95rem;
  height: 0.95rem;
}

/* Stage */
.activity-stage {
  position: relative;
  min-height: 610px;
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--peach-soft);
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(255, 255, 255, 0.7);
  isolation: isolate;
}

.activity-panel {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  padding: 1.4rem;
  opacity: 0;
  visibility: hidden;
  transform: scale(1.015);
  transition: opacity 460ms var(--ease-out), visibility 0s linear 460ms,
    transform 600ms var(--ease-out);
  overflow: hidden;
}

.activity-panel.is-active {
  opacity: 1;
  visibility: visible;
  transform: none;
  transition: opacity 460ms var(--ease-out), visibility 0s,
    transform 600ms var(--ease-out);
}

.activity-panel[data-accent='peach'] {
  background: linear-gradient(160deg, #fff3ee 0%, #ffdfd5 52%, #ffc7b9 100%);
}

.activity-panel[data-accent='sky'] {
  background: linear-gradient(160deg, #effaff 0%, #d8f0fb 52%, #b9e3f5 100%);
}

.activity-panel[data-accent='sun'] {
  background: linear-gradient(160deg, #fffcef 0%, #fff3c9 52%, #f9e5a0 100%);
}

.activity-panel[data-accent='mint'] {
  background: linear-gradient(160deg, #f3fbea 0%, #e0f2d2 52%, #c6e5b2 100%);
}

.activity-panel[data-accent='rose'] {
  background: linear-gradient(160deg, #fff4f0 0%, #ffe3da 52%, #ffc7c9 100%);
}

.activity-panel[data-accent='lilac'] {
  background: linear-gradient(160deg, #f7f4ff 0%, #e9e3ff 52%, #d6cdf6 100%);
}

.activity-panel__art {
  position: relative;
  flex: 1;
  display: grid;
  place-items: center;
  min-height: 280px;
}

.activity-panel__ring {
  position: absolute;
  width: min(58%, 300px);
  aspect-ratio: 1;
  border-radius: 50%;
  border: 1.5px dashed rgba(52, 59, 69, 0.16);
  animation: spin-slow 44s linear infinite;
}

.activity-panel__halo {
  position: absolute;
  width: min(52%, 270px);
  aspect-ratio: 1;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.55);
  box-shadow: 0 30px 60px -30px rgba(52, 59, 69, 0.3);
}

.activity-panel__icon {
  position: relative;
  z-index: 2;
  width: min(46%, 220px);
  height: auto;
  aspect-ratio: 1;
  filter: drop-shadow(0 22px 22px rgba(52, 59, 69, 0.14));
}

.activity-panel__shape {
  position: absolute;
  z-index: 1;
  pointer-events: none;
}

.activity-panel__shape--one {
  top: 12%;
  left: 10%;
  width: 32px;
  height: 32px;
  color: rgba(255, 255, 255, 0.9);
  transform: rotate(-12deg);
}

.activity-panel__shape--two {
  top: 22%;
  right: 11%;
  width: 18px;
  height: 18px;
  color: rgba(52, 59, 69, 0.28);
}

.activity-panel__shape--three {
  bottom: 30%;
  right: 9%;
  width: 44px;
  height: 44px;
  color: rgba(255, 255, 255, 0.65);
}

.activity-panel__caption {
  position: relative;
  z-index: 2;
  padding: 1.35rem 1.45rem;
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid rgba(255, 255, 255, 0.9);
  box-shadow: 0 20px 44px -30px rgba(52, 59, 69, 0.35);
  backdrop-filter: blur(10px);
}

.activity-panel__caption .tag {
  margin-bottom: 0.7rem;
}

.activity-panel__caption h3 {
  font-size: clamp(1.5rem, 2.3vw, 1.9rem);
}

.activity-panel__caption p {
  margin-top: 0.45rem;
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--ink-soft);
}

.activity-panel__list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-top: 0.9rem;
}

.activity-panel__list span {
  padding: 0.34rem 0.6rem;
  border-radius: var(--r-pill);
  background: rgba(255, 255, 255, 0.7);
  font-size: 0.64rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  color: var(--ink-soft);
}

@media (max-width: 980px) {
  .activities__body {
    grid-template-columns: 1fr;
    gap: 2.2rem;
  }

  .activity-stage {
    order: -1;
    min-height: 540px;
  }

  .activities__tabs {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    border-top: 0;
    gap: 0 1.2rem;
  }

  .activity-tab {
    border-top: 1px solid rgba(52, 59, 69, 0.14);
  }
}

@media (max-width: 560px) {
  .activity-stage {
    min-height: 480px;
    border-radius: var(--r-md);
  }

  .activity-panel {
    padding: 0.8rem;
  }

  .activity-panel__art {
    min-height: 210px;
  }

  .activity-panel__caption {
    padding: 1.05rem 1.1rem;
    border-radius: 20px;
  }

  .activity-panel__caption p {
    font-size: 0.84rem;
  }

  .activities__tabs {
    grid-template-columns: 1fr;
  }

  .activity-tab {
    padding: 0.9rem 0.35rem;
  }

  .activity-tab__name {
    font-size: 1.25rem;
  }

  .activities__hint {
    display: none;
  }
}