.calendar-page {
  background: #f7f9fc;
}

.calendar-page .site-header {
  background: rgba(255,255,255,.98);
}

.calendar-hero {
  position: relative;
  overflow: hidden;
  padding: 92px 0 86px;
  color: white;
  background:
    radial-gradient(circle at 85% 15%, rgba(76,175,26,.28), transparent 30%),
    linear-gradient(130deg, #002b5c 0%, #003b80 62%, #07549e 100%);
}

.calendar-hero::after {
  content: "";
  position: absolute;
  width: 520px;
  height: 520px;
  right: -230px;
  bottom: -330px;
  border: 65px solid rgba(255,255,255,.07);
  border-radius: 50%;
}

.calendar-hero-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.25fr .75fr;
  gap: 56px;
  align-items: center;
}

.calendar-kicker {
  display: inline-flex;
  padding: 8px 14px;
  border: 1px solid rgba(255,255,255,.25);
  border-radius: 999px;
  background: rgba(255,255,255,.09);
  color: #d9f7cc;
  font-weight: 900;
  letter-spacing: 1.4px;
  text-transform: uppercase;
  font-size: .78rem;
}

.calendar-hero h1 {
  margin: 18px 0 18px;
  font-size: clamp(3.3rem, 7vw, 6.4rem);
  line-height: .94;
  letter-spacing: -3px;
}

.calendar-hero h1 span {
  color: #78d84f;
}

.calendar-hero p {
  max-width: 760px;
  margin: 0;
  color: rgba(255,255,255,.82);
  font-size: 1.18rem;
}

.calendar-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}

.btn-light {
  background: white;
  color: var(--dark-blue);
}

.calendar-summary-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.18);
  border-radius: 28px;
  background: rgba(255,255,255,.1);
  box-shadow: 0 28px 70px rgba(0,0,0,.22);
  backdrop-filter: blur(12px);
}

.calendar-summary-card div {
  min-height: 145px;
  padding: 26px;
  border-right: 1px solid rgba(255,255,255,.13);
  border-bottom: 1px solid rgba(255,255,255,.13);
}

.calendar-summary-card div:nth-child(2n) {
  border-right: 0;
}

.calendar-summary-card div:nth-child(n+3) {
  border-bottom: 0;
}

.calendar-summary-card strong,
.calendar-summary-card span {
  display: block;
}

.calendar-summary-card strong {
  color: #7fdf57;
  font-size: 2.2rem;
  line-height: 1.05;
}

.calendar-summary-card div:last-child strong {
  font-size: 1.25rem;
  padding-top: 8px;
}

.calendar-summary-card span {
  margin-top: 9px;
  color: rgba(255,255,255,.82);
  font-size: .92rem;
}

.destination-strip {
  background: #4caf1a;
  color: white;
}

.destination-grid {
  display: grid;
  grid-template-columns: repeat(4,1fr);
}

.destination-grid span {
  padding: 17px 12px;
  text-align: center;
  font-weight: 900;
  border-right: 1px solid rgba(255,255,255,.25);
}

.destination-grid span:last-child {
  border-right: 0;
}

.calendar-heading,
.browser-header {
  display: flex;
  justify-content: space-between;
  gap: 40px;
  align-items: end;
}

.calendar-heading > p {
  max-width: 520px;
  margin: 0 0 22px;
  color: var(--muted);
}

.learning-benefits {
  display: grid;
  grid-template-columns: repeat(4,1fr);
  gap: 18px;
  margin-top: 30px;
}

.learning-benefits article {
  position: relative;
  padding: 26px;
  overflow: hidden;
  border: 1px solid #e1e8f0;
  border-radius: 20px;
  background: white;
  box-shadow: 0 12px 32px rgba(0,43,92,.08);
}

.learning-benefits article > span {
  position: absolute;
  right: 16px;
  top: 8px;
  color: rgba(0,59,128,.07);
  font-size: 3.5rem;
  font-weight: 900;
}

.learning-benefits h3 {
  position: relative;
  margin: 0 0 8px;
  color: var(--dark-blue);
}

.learning-benefits p {
  position: relative;
  margin: 0;
  color: var(--muted);
  font-size: .94rem;
}

.course-browser-section {
  padding: 86px 0;
  background: #eef3f8;
}

.result-count {
  min-width: 145px;
  padding: 15px 20px;
  border-radius: 16px;
  background: var(--dark-blue);
  color: white;
  text-align: center;
}

.result-count strong,
.result-count span {
  display: block;
}

.result-count strong {
  color: var(--green);
  font-size: 2rem;
  line-height: 1;
}

.result-count span {
  margin-top: 5px;
  font-size: .78rem;
}

.course-filters {
  display: grid;
  grid-template-columns: 2.1fr repeat(5, 1fr) auto;
  gap: 12px;
  align-items: end;
  margin: 28px 0 14px;
  padding: 20px;
  border: 1px solid #dfe7ef;
  border-radius: 22px;
  background: white;
  box-shadow: 0 15px 38px rgba(0,43,92,.08);
}

.course-filters label {
  min-width: 0;
}

.course-filters label > span {
  display: block;
  margin: 0 0 6px;
  color: var(--dark-blue);
  font-size: .74rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: .55px;
}

.course-filters input,
.course-filters select {
  width: 100%;
  height: 46px;
  padding: 0 12px;
  border: 1px solid #cad5e1;
  border-radius: 10px;
  background: #fbfcfe;
  color: #24354a;
  font: inherit;
}

.course-filters input:focus,
.course-filters select:focus {
  border-color: var(--blue);
  outline: 3px solid rgba(0,59,128,.1);
}

.clear-filters {
  height: 46px;
  padding: 0 16px;
  border: 0;
  border-radius: 10px;
  background: #e9eff6;
  color: var(--dark-blue);
  font-weight: 900;
  cursor: pointer;
}

.active-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  min-height: 34px;
  margin-bottom: 10px;
}

.filter-chip {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 6px 11px;
  border-radius: 999px;
  background: #dfe9f4;
  color: var(--dark-blue);
  font-size: .78rem;
  font-weight: 800;
}

.course-list {
  display: grid;
  gap: 15px;
}

.course-card-row {
  display: grid;
  grid-template-columns: 92px 150px minmax(260px,1fr) 105px 135px 105px 126px;
  gap: 14px;
  align-items: center;
  padding: 19px 20px;
  border: 1px solid #dfe7ef;
  border-left: 5px solid var(--green);
  border-radius: 18px;
  background: white;
  box-shadow: 0 8px 24px rgba(0,43,92,.06);
  transition: transform .2s ease, box-shadow .2s ease;
}

.course-card-row:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 34px rgba(0,43,92,.11);
}

.course-number {
  display: flex;
  align-items: center;
  gap: 7px;
  color: var(--muted);
  font-size: .78rem;
  font-weight: 900;
}

.course-number strong {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 11px;
  background: #edf4fb;
  color: var(--blue);
  font-size: .85rem;
}

.course-date strong,
.course-location strong,
.course-duration strong {
  display: block;
  color: var(--dark-blue);
  font-size: .86rem;
}

.course-date span,
.course-location span,
.course-duration span {
  display: block;
  margin-top: 2px;
  color: var(--muted);
  font-size: .74rem;
}

.course-title h3 {
  margin: 0;
  color: var(--dark-blue);
  font-size: 1rem;
  line-height: 1.35;
}

.portfolio-badge {
  justify-self: start;
  padding: 7px 10px;
  border-radius: 999px;
  background: rgba(76,175,26,.11);
  color: #2c7f0d;
  font-size: .72rem;
  font-weight: 900;
}

.course-register {
  display: inline-flex;
  justify-content: center;
  padding: 10px 14px;
  border-radius: 999px;
  background: var(--blue);
  color: white;
  text-decoration: none;
  font-size: .78rem;
  font-weight: 900;
  white-space: nowrap;
}

.course-register:hover {
  background: var(--green);
}

.empty-state {
  padding: 70px 20px;
  text-align: center;
  border: 2px dashed #cbd7e4;
  border-radius: 24px;
  background: white;
}

.empty-icon {
  font-size: 3rem;
  color: var(--blue);
}

.empty-state h3 {
  margin-bottom: 5px;
  color: var(--dark-blue);
}

.empty-state p {
  margin-top: 0;
  color: var(--muted);
}

.calendar-cta {
  padding: 78px 0;
  color: white;
  background: linear-gradient(135deg,#003b80,#002b5c);
}

.calendar-cta-grid {
  display: grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 50px;
  align-items: center;
}

.calendar-cta h2 {
  color: white;
}

.calendar-cta p {
  max-width: 760px;
  color: rgba(255,255,255,.8);
}

.calendar-cta-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 12px;
}

.btn-outline-light {
  border-color: rgba(255,255,255,.7);
  color: white;
}

.calendar-footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.calendar-footer-links a {
  color: white;
  text-decoration: none;
  font-weight: 800;
  font-size: .85rem;
}

@media (max-width: 1180px) {
  .course-filters {
    grid-template-columns: repeat(3,1fr);
  }

  .search-field {
    grid-column: span 2;
  }

  .course-card-row {
    grid-template-columns: 76px 135px minmax(250px,1fr) 110px 105px;
  }

  .course-duration {
    display: none;
  }

  .course-register {
    grid-column: 5;
  }
}

@media (max-width: 900px) {
  .calendar-hero-grid,
  .calendar-cta-grid {
    grid-template-columns: 1fr;
  }

  .calendar-summary-card {
    max-width: 620px;
  }

  .destination-grid,
  .learning-benefits {
    grid-template-columns: repeat(2,1fr);
  }

  .destination-grid span:nth-child(2) {
    border-right: 0;
  }

  .destination-grid span:nth-child(-n+2) {
    border-bottom: 1px solid rgba(255,255,255,.25);
  }

  .calendar-heading,
  .browser-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .calendar-heading > p {
    margin-bottom: 0;
  }

  .course-card-row {
    grid-template-columns: 70px 1fr auto;
  }

  .course-number {
    grid-row: span 2;
  }

  .course-date {
    grid-column: 2;
  }

  .course-title {
    grid-column: 2 / 4;
  }

  .course-location,
  .portfolio-badge {
    grid-column: 2;
  }

  .course-register {
    grid-column: 3;
    grid-row: 1;
  }
}

@media (max-width: 680px) {
  .calendar-hero {
    padding: 65px 0;
  }

  .calendar-hero h1 {
    letter-spacing: -2px;
  }

  .calendar-summary-card {
    grid-template-columns: 1fr;
  }

  .calendar-summary-card div,
  .calendar-summary-card div:nth-child(2n),
  .calendar-summary-card div:nth-child(n+3) {
    min-height: auto;
    border-right: 0;
    border-bottom: 1px solid rgba(255,255,255,.13);
  }

  .calendar-summary-card div:last-child {
    border-bottom: 0;
  }

  .destination-grid,
  .learning-benefits,
  .course-filters {
    grid-template-columns: 1fr;
  }

  .search-field {
    grid-column: auto;
  }

  .course-card-row {
    grid-template-columns: 1fr;
    gap: 10px;
    padding: 18px;
  }

  .course-number,
  .course-date,
  .course-title,
  .course-location,
  .portfolio-badge,
  .course-register {
    grid-column: 1;
    grid-row: auto;
  }

  .course-number strong {
    width: 34px;
    height: 34px;
  }

  .course-register {
    width: 100%;
    margin-top: 4px;
  }

  .calendar-cta-actions {
    justify-content: flex-start;
  }

  .calendar-footer-links {
    margin: 18px 0;
  }
}