/* =========================================================
   Activity Box
   ดึงข้อมูลจากชีต activity:
   A = เรื่อง
   B = URL รูปภาพ
   C = URL รายละเอียด
   D = วันที่
   ========================================================= */

.activity-box-section{
  padding:64px 0 76px;
  background:#f5f7fb;
}

.activity-box-container{
  width:min(1320px, calc(100% - 40px));
  margin:0 auto;
}

.activity-box-heading{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:18px;
  margin-bottom:24px;
}

.activity-box-kicker{
  display:inline-flex;
  align-items:center;
  gap:8px;
  margin-bottom:7px;
  color:#ef7c00;
  font-size:14px;
  font-weight:700;
}

.activity-box-heading h2{
  margin:0;
  color:#1f2937;
  font-size:clamp(26px, 3vw, 38px);
  line-height:1.2;
}

/* จอใหญ่แสดง 6 ใบล่าสุด */
.activity-box-grid{
  display:grid;
  grid-template-columns:repeat(6, minmax(0, 1fr));
  gap:20px;
}

.activity-box-card{
  display:flex;
  flex-direction:column;
  min-width:0;
  overflow:hidden;

  border:1px solid #e5e7eb;
  border-radius:18px;
  background:#fff;

  box-shadow:0 8px 24px rgba(15, 23, 42, .08);
  transition:
    transform .22s ease,
    box-shadow .22s ease;
}

.activity-box-card.is-clickable:hover{
  transform:translateY(-6px);
  box-shadow:0 16px 34px rgba(15, 23, 42, .15);
}

/* รูปชนขอบการ์ด และสูงตามสัดส่วนจริง */
.activity-box-image-link{
  position:relative;
  display:block;
  width:100%;
  margin:0;
  padding:0;
  overflow:hidden;
  text-decoration:none;
  background:transparent;
}

.activity-box-image-link[aria-disabled="true"]{
  cursor:default;
}

.activity-box-image-link img{
  display:block;
  width:100%;
  height:auto;
  margin:0;
  padding:0;

  object-fit:unset;
  transition:transform .35s ease;
}

.activity-box-card.is-clickable:hover
.activity-box-image-link img{
  transform:scale(1.035);
}

.activity-box-badge{
  position:absolute;
  top:12px;
  left:12px;

  display:inline-flex;
  align-items:center;
  gap:6px;

  padding:7px 12px;
  border-radius:999px;

  background:#ffc400;
  color:#111827;

  font-size:13px;
  font-weight:700;

  box-shadow:0 5px 15px rgba(0, 0, 0, .14);
}

.activity-box-card-body{
  flex:1;
  padding:16px 18px 20px;
  background:#fff;
}

.activity-box-card-body h3{
  display:-webkit-box;
  overflow:hidden;
  margin:0;

  color:#111827;
  font-size:14px;
  font-weight:700;
  line-height:1.45;

  -webkit-box-orient:vertical;
  -webkit-line-clamp:2;
}

.activity-box-date{
  display:flex;
  align-items:center;
  gap:6px;

  margin-top:10px;
  color:#777;
  font-size:14px;
}

.activity-box-date i{
  color:#ff9800;
}

.activity-box-status{
  padding:36px 18px;
  border:1px dashed #cbd5e1;
  border-radius:16px;

  background:#fff;
  color:#64748b;

  text-align:center;
  font-size:16px;
}

/* 4 ใบ */
@media (max-width:1200px){
  .activity-box-grid{
    grid-template-columns:repeat(4, minmax(0, 1fr));
  }
}

/* 3 ใบ */
@media (max-width:992px){
  .activity-box-grid{
    grid-template-columns:repeat(3, minmax(0, 1fr));
  }
}

/* 2 ใบ */
@media (max-width:768px){
  .activity-box-section{
    padding:48px 0 58px;
  }

  .activity-box-container{
    width:min(100% - 28px, 1320px);
  }

  .activity-box-grid{
    grid-template-columns:repeat(2, minmax(0, 1fr));
    gap:16px;
  }
}

/* 1 ใบ */
@media (max-width:520px){
  .activity-box-grid{
    grid-template-columns:1fr;
  }

  .activity-box-card-body h3{
    font-size:17px;
  }
}