/* ── PAGE HEADER ── */
.page-header {
  background: var(--blue-dark);
  padding: 8rem 2rem 4rem;
  color: white;
}
.page-header h1 {
  font-family: 'Poppins', sans-serif;
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 800;
  color: white;
  margin-bottom: 1rem;
}
.page-header p {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.75);
  max-width: 580px;
  line-height: 1.7;
}

/* ── FILTER BAR ── */
.filter-bar {
  background: var(--white);
  border-bottom: 1px solid var(--border);
  padding: 1rem 2rem;
  position: sticky;
  top: 72px;
  z-index: 50;
}
.filter-bar .container { display: flex; gap: 0.5rem; flex-wrap: wrap; }
.filter-btn {
  padding: 0.45rem 1.1rem;
  border-radius: 999px;
  border: 1.5px solid var(--border);
  background: var(--white);
  color: var(--muted);
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
  font-family: 'DM Sans', sans-serif;
}
.filter-btn:hover { border-color: var(--blue); color: var(--blue); }
.filter-btn.active { background: var(--blue); border-color: var(--blue); color: white; }

/* ── MAIN ── */
.activities-main { padding: 4rem 2rem; min-height: 60vh; }

/* ── COMING SOON ── */
.coming-soon {
  text-align: center;
  padding: 5rem 2rem;
  max-width: 560px;
  margin: 0 auto;
}
.coming-soon-icon { font-size: 4rem; margin-bottom: 1.5rem; }
.coming-soon h2 {
  font-family: 'Poppins', sans-serif;
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: 1rem;
}
.coming-soon p {
  color: var(--muted);
  line-height: 1.8;
  margin-bottom: 2rem;
  font-size: 1.05rem;
}

/* ── ACTIVITY CARDS (for future use) ── */
.activities-grid { display: flex; flex-direction: column; gap: 2rem; }
.activity-entry {
  display: grid;
  grid-template-columns: 340px 1fr;
  gap: 2.5rem;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  transition: box-shadow 0.2s;
}
.activity-entry:hover { box-shadow: 0 8px 32px rgba(0,0,0,0.08); }
.activity-img { position: relative; }
.activity-img img { width: 100%; height: 100%; object-fit: cover; display: block; }
.activity-tag {
  position: absolute; top: 1rem; left: 1rem;
  background: var(--blue); color: white;
  font-size: 0.75rem; font-weight: 600;
  padding: 0.3rem 0.75rem; border-radius: 999px;
  font-family: 'Poppins', sans-serif;
}
.activity-body { padding: 2rem 2rem 2rem 0; display: flex; flex-direction: column; justify-content: center; }
.activity-meta { display: flex; gap: 1.5rem; margin-bottom: 0.75rem; }
.activity-meta span { font-size: 0.85rem; color: var(--muted); }
.activity-body h3 {
  font-family: 'Poppins', sans-serif;
  font-size: 1.4rem; font-weight: 700;
  margin-bottom: 0.75rem;
}
.activity-body p { color: var(--muted); line-height: 1.8; margin-bottom: 1rem; font-size: 0.95rem; }
.activity-impact {
  display: inline-flex; align-items: center;
  background: var(--blue-light); color: var(--blue);
  font-size: 0.85rem; font-weight: 500;
  padding: 0.5rem 1rem; border-radius: 8px;
  width: fit-content;
}

/* ── PHOTO GALLERY ── */
.activity-photo-gallery {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  margin: 1rem 0;
  border-radius: 10px;
  overflow: hidden;
}
.activity-photo-gallery img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  border-radius: 8px;
}

@media (max-width: 768px) {
  .activity-entry { grid-template-columns: 1fr; }
  .activity-img { height: 220px; }
  .activity-body { padding: 1.5rem; }
}