/* =============================================
   ACTIVITIES PAGE
   ============================================= */

/* ── Page Hero ────────────────────────────── */
.activities-page-header {
  background: var(--white);
}
.activities-page-header-container {
  display: grid;
  gap: calc(var(--g2-gap) * 1.25);
  justify-items: center;
  text-align: center;
}
.activities-page-header-container h1 {
  letter-spacing: -0.035em;
  line-height: 1.1;
}
.activities-page-header-container p {
  max-width: 85ch;
}

/* ── Filter Bar ───────────────────────────── */
.activities-filter-section {
  padding: 0 1.5rem !important;
}
.activities-filter-container {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--g1-gap);
  flex-wrap: wrap;
}
.filter-button {
  background: var(--off-grey);
  padding: var(--button-padding);
  border: 1px solid var(--grey);
  border-radius: var(--button-border-radius);
  font-size: var(--small-size);
  font-weight: 600;
  color: var(--dark-grey);
  font-family: var(--font);
  cursor: pointer;
  transition: all 0.15s ease;
  line-height: 1;
}
.filter-button.active {
  background: var(--dark-green);
  color: var(--white);
  border-color: var(--dark-green);
}

/* ── Activities Grid ──────────────────────── */
.activities-grid-container {
  background: var(--surface);
  display: grid;
  gap: var(--g3-gap);
}
.activity-grid {
  display: grid;
  gap: var(--g3-gap);
}

/* ── Activity Card ────────────────────────── */
.activity-card {
  display: flex;
  flex-direction: column;
  background: var(--white);
  border-radius: var(--card-radius);
  overflow: hidden;
  border: 1.5px solid var(--grey);
}
.card-image-wrapper {
  position: relative;
  height: 260px;
  overflow: hidden;
  background: var(--light-grey);
  flex-shrink: 0;
}
.card-image-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  display: block;
}

/* Status badge */
.status-badge {
  position: absolute;
  top: 0.875rem;
  right: 0.875rem;
  padding: 0.5rem 0.75rem;
  border-radius: var(--button-border-radius);
  font-size: var(--label-size);
  font-weight: 700;
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  line-height: 1;
  pointer-events: none;
  display: flex;
  align-items: center;
}
.status-badge.upcoming {
  background: var(--dark-green);
}
.status-badge.done {
  background: var(--mid-grey);
}

/* Card body */
.card-content {
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
  gap: 0.875rem;
}
.card-meta {
  display: flex;
  gap: var(--g2-gap);
  align-items: center;
  min-width: 0;
}
.card-date, .card-venue {
  display: flex;
  gap: var(--g1-gap);
}
.card-venue {
  min-width: 0;
  flex: 1;
}
.card-date i, .card-venue i {
  display: flex;
  align-items: center;
  font-size: var(--label-size);
  color: var(--dark-green);
  width: fit-content;
}
.card-date span, .card-venue span {
  font-size: var(--small-size);
  font-weight: 600;
  color: var(--dark-grey);
}
.card-venue span {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.card-description {
  display: grid;
  gap: 0.4rem;
}
.card-description h2 {
  font-size: var(--h3-size);
  font-weight: 700;
  letter-spacing: -0.015em;
  line-height: 1.25;
  color: var(--black);
}
.card-description p {
  font-size: var(--small-size);
  color: var(--mid-grey);
  line-height: 1.55;
}
.card-description p > a {
  color: var(--dark-green);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* ── Lightbox ─────────────────────────────── */
.lightbox-modal {
  display: none;
  position: fixed;
  z-index: 9999;
  padding-top: 4rem;
  inset: 0;
  overflow: auto;
  background: rgba(0, 0, 0, 0.92);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.lightbox-content {
  margin: auto;
  display: block;
  width: 80%;
  max-width: 900px;
  max-height: 82vh;
  object-fit: contain;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-lg);
  animation: lightboxZoom 0.25s ease;
}
#caption {
  margin: 1rem auto 0;
  display: block;
  width: 80%;
  max-width: 700px;
  text-align: center;
  color: hsl(0, 0%, 65%);
  font-family: var(--font);
  font-size: var(--small-size);
  font-weight: 500;
  line-height: 1.5;
}
.close-btn {
  position: absolute;
  top: 1.25rem;
  right: 2rem;
  color: hsl(0, 0%, 80%);
  font-size: 2rem;
  font-weight: 300;
  line-height: 1;
  transition: color 0.15s ease;
  cursor: pointer;
  z-index: 10000;
}
.close-btn:hover {
  color: var(--white);
}
@keyframes lightboxZoom {
  from { transform: scale(0.92); opacity: 0; }
  to   { transform: scale(1);    opacity: 1; }
}

/* ── Tablet ───────────────────────────────── */
@media (min-width: 768px) {
  .activities-filter-section {
    padding: 0 3rem !important;
  }

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

  @media only screen and (max-width: 700px) {
    .lightbox-content { width: 95%; }
    .close-btn { right: 1rem; top: 0.75rem; }
  }
}

/* ── Desktop ──────────────────────────────── */
@media (min-width: 1024px) {
  .activities-filter-section {
    padding: 0 6rem !important;
  }
  .activities-filter {
    gap: 0.625rem;
  }
  .filter-button:hover {
    background: var(--white);
  }
  .filter-button.active:hover {
    background: var(--dark-green);
    color: var(--white);
    border-color: var(--dark-green);
  }

  .activity-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--g4-gap) var(--g3-gap);
  }

  .card-content {
    padding: 1.5rem;
  }
}