.program-schedule-calendars {
  grid-column-gap: 20px;
  grid-row-gap: 20px;
  justify-content: center;
  width: min(100%, 840px);
  margin-left: auto;
  margin-right: auto;
  display: flex;
  flex-wrap: wrap;
}

.program-schedule-calendar {
  background: #262626;
  border-radius: 30px;
  width: min(100%, 389px);
  overflow: hidden;
  box-shadow: 0 22px 48px rgba(0, 0, 0, 0.18);
  position: relative;
}

.program-schedule-calendar__header {
  background: #121212;
  justify-content: space-between;
  align-items: center;
  padding: 22px 22px 18px;
  display: flex;
}

.program-schedule-calendar__month,
.program-schedule-calendar__year,
.program-schedule-calendar__weekday,
.program-schedule-calendar__day-number,
.program-schedule-calendar__hover-label,
.program-schedule-calendar__hover-value,
.program-schedule-calendar__hover-speakers,
.program-schedule-legend__label {
  font-family: IBM Plex Sans Thai, sans-serif;
}

.program-schedule-calendar__month,
.program-schedule-calendar__year,
.program-schedule-calendar__weekday,
.program-schedule-calendar__day-number {
  color: #fff;
  letter-spacing: -0.04em;
  font-variant-numeric: tabular-nums;
}

.program-schedule-calendar__month {
  margin: 0;
  font-size: 2rem;
  font-weight: 600;
  line-height: 1;
}

.program-schedule-calendar__year {
  font-size: 1.8rem;
  font-weight: 500;
  line-height: 1;
}

.program-schedule-calendar__weekdays {
  background: #1e1e1e;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  column-gap: 8px;
  padding: 14px 24px 12px;
  display: grid;
}

.program-schedule-calendar__weekday {
  text-align: center;
  font-size: 1.125rem;
  font-weight: 400;
  line-height: 1;
}

.program-schedule-calendar__days {
  grid-template-columns: repeat(7, minmax(0, 1fr));
  grid-auto-rows: 46px;
  gap: 8px;
  padding: 22px 24px 24px;
  display: grid;
}

.program-schedule-calendar__cell {
  justify-content: center;
  align-items: center;
  display: flex;
}

.program-schedule-calendar__day-number {
  justify-content: center;
  align-items: center;
  width: 44px;
  height: 44px;
  font-size: 1.125rem;
  font-weight: 400;
  line-height: 1;
  display: inline-flex;
}

.program-schedule-calendar__day-number--interactive {
  border: 0;
  cursor: pointer;
}

button.program-schedule-calendar__day-number--interactive {
  appearance: none;
  padding: 0;
  border: 0;
}

.program-schedule-calendar__day-number--interactive:focus-visible {
  outline: 2px solid rgba(255, 255, 255, 0.95);
  outline-offset: 2px;
}

.program-schedule-calendar__cell--outside .program-schedule-calendar__day-number {
  color: rgba(255, 255, 255, 0.28);
}

.program-schedule-calendar__day-number--highlight {
  border-radius: 999px;
}

.program-schedule-calendar__day-number--orange,
.program-schedule-legend__dot--orange {
  background: #f57a2d;
  box-shadow: 0 0 28px rgba(94, 255, 255, 0.18);
}

.program-schedule-calendar__day-number--pink,
.program-schedule-legend__dot--pink {
  background: #d858c5;
  box-shadow: 0 0 28px rgba(94, 255, 255, 0.18);
}

.program-schedule-calendar__day-number--blue,
.program-schedule-legend__dot--blue {
  background: #1788ff;
  box-shadow: 0 0 28px rgba(94, 255, 255, 0.18);
}

.program-schedule-calendar__hover-card {
  background:
    radial-gradient(circle at top right, rgba(245, 122, 45, 0.18), transparent 34%),
    radial-gradient(circle at bottom left, rgba(216, 88, 197, 0.16), transparent 42%),
    linear-gradient(145deg, rgba(8, 31, 70, 0.98), rgba(16, 49, 95, 0.96) 56%, rgba(42, 55, 108, 0.94));
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 24px;
  padding: 20px 20px 18px;
  position: absolute;
  left: 16px;
  right: 16px;
  bottom: 16px;
  z-index: 2;
  box-shadow: 0 30px 56px rgba(4, 14, 35, 0.42);
  overflow: hidden;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 160ms ease, transform 160ms ease;
  pointer-events: none;
}

.program-schedule-calendar__hover-card::before {
  content: "";
  background: linear-gradient(90deg, #f57a2d, #ffb877);
  border-radius: 999px;
  height: 4px;
  position: absolute;
  top: 12px;
  left: 20px;
  right: 20px;
}

.program-schedule-calendar__hover-card[data-theme="pink"]::before {
  background: linear-gradient(90deg, #f57a2d, #d858c5);
}

.program-schedule-calendar__hover-card[data-theme="blue"]::before {
  background: linear-gradient(90deg, #77c2ff, #1788ff);
}

.program-schedule-calendar__hover-card.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.program-schedule-calendar__hover-label {
  color: #ffbf79;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin: 0 0 7px;
  font-size: 0.72rem;
  font-weight: 700;
}

.program-schedule-calendar__hover-value {
  color: rgba(255, 255, 255, 0.95);
  margin: 0 0 14px;
  font-size: 0.98rem;
  line-height: 1.6;
}

.program-schedule-calendar__hover-value--strong {
  color: #fff;
  font-size: 1.14rem;
  font-weight: 700;
  line-height: 1.45;
}

.program-schedule-calendar__hover-speakers {
  color: rgba(255, 255, 255, 0.94);
  margin: 0;
  padding-left: 20px;
  font-size: 0.94rem;
  line-height: 1.55;
  display: grid;
  gap: 4px;
}

.program-schedule-calendar__hover-speakers li::marker {
  color: #ff914d;
}

.program-schedule-legend {
  grid-row-gap: 3px;
  justify-content: center;
  width: min(100%, 740px);
  margin-top: 5px;
  margin-left: auto;
  margin-right: auto;
  display: grid;
}

.program-schedule-legend__item {
  grid-column-gap: 12px;
  align-items: center;
  justify-content: flex-start;
  display: flex;
}

.program-schedule-legend__dot {
  border-radius: 999px;
  width: 28px;
  height: 28px;
  flex: none;
}

.program-schedule-legend__label {
  color: #161616;
  letter-spacing: -0.03em;
  margin: 0;
  font-family: Poppins, sans-serif;
  font-size: 1.45rem;
  font-weight: 700;
  line-height: 1.22;
}

.program-schedule-legend__title {
  font-weight: 700;
}

.program-schedule-legend__meta {
  font-weight: 400;
  font-size: 20px;
}

.tuition-fee-link {
  display: block;
  width: min(100%, 820px);
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 16px;
  text-decoration: none;
}

.tuition-fee-badge-wrap {
  width: min(100%, 820px);
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 20px;
  text-align: center;
}

.tuition-fee-badge,
.tuition-early-bird-card__intro,
.tuition-early-bird-card__headline,
.tuition-early-bird-card__price,
.tuition-vat-note {
  font-family: IBM Plex Sans Thai, sans-serif;
}

.tuition-fee-badge {
  background: linear-gradient(135deg, #ff5d43, #ff7f11 68%, #ff9b37);
  border-radius: 999px;
  min-width: min(100%, 500px);
  box-shadow: 0 18px 30px rgba(255, 102, 38, 0.26);
  color: #fff;
  letter-spacing: -0.04em;
  text-align: center;
  padding: 15px 34px;
  font-size: clamp(1.7rem, 4.1vw, 3.6rem);
  font-weight: 700;
  line-height: 1;
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: 0;
}

.tuition-vat-note {
  color: #1f1f1f;
  text-align: center;
  letter-spacing: -0.02em;
  margin: 10px 0 0;
  font-size: clamp(0.95rem, 1.3vw, 1.15rem);
  font-weight: 500;
  line-height: 1.35;
}

.tuition-vat-note--early-bird {
  color: #ff7f33;
  padding: 0 30px 14px;
  margin-top: -2px;
  font-size: clamp(0.82rem, 1vw, 0.96rem);
  line-height: 1.2;
}

.tuition-vat-note--badge {
  color: #fff;
  margin-top: 10px;
  font-size: clamp(0.72rem, 0.92vw, 0.92rem);
  font-weight: 500;
  line-height: 1.1;
  opacity: 0.95;
}

.tuition-early-bird-card {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(255, 245, 238, 0.98)),
    linear-gradient(145deg, rgba(255, 255, 255, 0.98), rgba(255, 250, 246, 0.98));
  border: 1px solid rgba(255, 151, 71, 0.28);
  border-radius: 28px;
  width: min(100%, 820px);
  box-shadow: 0 24px 44px rgba(23, 34, 79, 0.12);
  margin-left: auto;
  margin-right: auto;
  overflow: hidden;
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.tuition-early-bird-card__intro,
.tuition-early-bird-card__headline,
.tuition-early-bird-card__price {
  margin: 0;
}

.tuition-early-bird-card__intro {
  color: #102a56;
  letter-spacing: -0.03em;
  text-align: center;
  padding: 24px 30px 10px;
  font-size: clamp(1.05rem, 1.65vw, 1.7rem);
  font-weight: 500;
  line-height: 1.35;
}

.tuition-early-bird-card__intro-price {
  color: #ff681c;
  font-weight: 700;
}

.tuition-early-bird-card__headline {
  color: #ff5f12;
  letter-spacing: -0.03em;
  text-align: center;
  padding: 24px 30px 18px;
  font-size: clamp(1.12rem, 1.9vw, 2rem);
  font-weight: 800;
  line-height: 1.3;
}

.tuition-early-bird-card__price {
  background: linear-gradient(135deg, #18244f 0%, #ff5f12 42%, #ff9a2a 100%);
  color: #fff;
  letter-spacing: 0.08em;
  text-align: center;
  text-transform: uppercase;
  text-shadow: 0 1px 10px rgba(0, 0, 0, 0.16);
  padding: 20px 24px 22px;
  font-size: clamp(1.12rem, 1.85vw, 1.9rem);
  font-weight: 800;
  line-height: 1;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

#who-should-attend {
  scroll-margin-top: 0;
}

.footer-social-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 31px;
  height: 31px;
  margin-right: 5px;
  border-radius: 999px;
  background: rgb(254, 81, 1);
  flex: 0 0 auto;
}

.footer-social-icon svg {
  width: 18px;
  height: 18px;
  fill: #fff;
}

.footer-social-icon--facebook svg {
  width: 12px;
  height: 19px;
}

.tuition-fee-link:hover .tuition-early-bird-card,
.tuition-fee-link:focus-visible .tuition-early-bird-card {
  transform: translateY(-2px);
  border-color: rgba(255, 116, 46, 0.42);
  box-shadow: 0 28px 50px rgba(255, 102, 38, 0.2);
}

.tuition-early-bird-card__price-highlight {
  font-weight: 700;
}

.tuition-early-bird-card__price-note {
  opacity: 0.96;
}

@media screen and (max-width: 991px) {
  .program-schedule-calendars {
    width: 100%;
  }
}

@media screen and (max-width: 767px) {
  .program-schedule-calendars {
    grid-row-gap: 28px;
  }

  .program-schedule-legend {
    grid-row-gap: 4px;
    margin-top: 6px;
  }

  .program-schedule-legend__label {
    font-size: 1.18rem;
  }

  .tuition-fee-badge {
    min-width: 0;
    width: 100%;
  }

  .tuition-fee-link {
    margin-bottom: 14px;
  }

  .tuition-vat-note--early-bird {
    padding-left: 24px;
    padding-right: 24px;
  }

  .tuition-early-bird-card__intro {
    padding-left: 24px;
    padding-right: 24px;
  }

  .tuition-early-bird-card__headline {
    padding-left: 24px;
    padding-right: 24px;
  }

  .footer-social-icon {
    width: 28px;
    height: 28px;
  }

  #who-should-attend {
    scroll-margin-top: 0;
  }

  .footer-social-icon svg {
    width: 16px;
    height: 16px;
  }

  .footer-social-icon--facebook svg {
    width: 11px;
    height: 17px;
  }

  .tuition-early-bird-card__price {
    padding-left: 20px;
    padding-right: 20px;
  }
}

@media screen and (max-width: 479px) {
  .program-schedule-calendar {
    border-radius: 28px;
  }

  .program-schedule-calendar__header {
    padding: 20px 18px 16px;
  }

  .program-schedule-calendar__month {
    font-size: 2.3rem;
  }

  .program-schedule-calendar__year {
    font-size: 1.8rem;
  }

  .program-schedule-calendar__weekdays {
    column-gap: 6px;
    padding-top: 12px;
    padding-bottom: 10px;
    padding-left: 18px;
    padding-right: 18px;
  }

  .program-schedule-calendar__weekday {
    font-size: 1rem;
  }

  .program-schedule-calendar__days {
    grid-auto-rows: 42px;
    gap: 6px;
    padding: 18px 18px 20px;
  }

  .program-schedule-calendar__day-number {
    width: 40px;
    height: 40px;
    font-size: 1rem;
  }

  .program-schedule-calendar__hover-card {
    left: 12px;
    right: 12px;
    bottom: 12px;
    border-radius: 18px;
    padding: 18px 16px 16px;
  }

  .program-schedule-calendar__hover-card::before {
    left: 16px;
    right: 16px;
    top: 10px;
  }

  .program-schedule-calendar__hover-value {
    font-size: 0.92rem;
  }

  .program-schedule-calendar__hover-speakers {
    font-size: 0.88rem;
  }

  .program-schedule-legend {
    align-items: flex-start;
  }

  .program-schedule-legend__item {
    grid-column-gap: 10px;
    align-items: flex-start;
  }

  .program-schedule-legend__dot {
    width: 18px;
    height: 18px;
    margin-top: 3px;
  }

  .program-schedule-legend__label {
    font-size: 1.08rem;
    line-height: 1.35;
  }

  .tuition-fee-badge {
    padding: 14px 18px;
    font-size: 1.95rem;
    margin-bottom: 16px;
  }

  .tuition-vat-note--badge {
    margin-top: 8px;
    font-size: 0.76rem;
  }

  .tuition-fee-link {
    margin-bottom: 12px;
  }

  .tuition-vat-note {
    font-size: 0.95rem;
  }

  .tuition-early-bird-card {
    border-radius: 22px;
  }

  .footer-social-icon {
    width: 26px;
    height: 26px;
  }

  #who-should-attend {
    scroll-margin-top: 0;
  }

  .footer-social-icon svg {
    width: 15px;
    height: 15px;
  }

  .footer-social-icon--facebook svg {
    width: 10px;
    height: 16px;
  }

  .tuition-vat-note--early-bird {
    padding: 0 16px 12px;
    font-size: 0.8rem;
  }

  .tuition-early-bird-card__headline {
    padding: 20px 16px 16px;
    font-size: 1.04rem;
  }

  .tuition-early-bird-card__price {
    padding: 18px 14px 20px;
    font-size: 1.14rem;
  }
}
