body{
  margin:0;
  font-family:Arial, sans-serif;
  background:#f4f6f9;
}
/* ===== IGGDC HEADER ===== */

.site-header{
  background:linear-gradient(135deg,#003366,#00509e);
  color:white;
  padding:25px 15px;
  display:flex;
  align-items:center;
  justify-content:center;
  gap:20px;
  flex-wrap:wrap;
  text-align:center;
}

.logo-box img{
  
  object-fit:contain;
  background:white;
  border-radius:10px;
  padding:6px;
}

.big-title{
  font-size:42px;
  color: #ffffff;
  margin:0;
  font-weight:800;
  letter-spacing:2px;
}

.full-title{
  font-size:18px;
  margin:4px 0;
  font-weight:500;
}

.gallery-subtitle{
  margin:0;
  font-size:14px;
  opacity:0.9;
}

.container{
  padding:40px 20px;
  text-align:center;
}

h1{ color:#003366; }

.subtitle{ color:#666; }

/* EVENT GRID */
.event-grid{
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(260px,1fr));
  gap:20px;
  margin-top:30px;
}

.event-card{
  background:#fff;
  border-radius:10px;
  overflow:hidden;
  box-shadow:0 4px 12px rgba(0,0,0,0.08);
}

.event-card img{
  width:100%;
  height:200px;
  object-fit:cover;
}

.event-title{
  padding:12px;
  font-weight:bold;
  color:#003366;
}

/* IMAGE GRID */
.grid{
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(220px,1fr));
  gap:15px;
  margin-top:25px;
}

.grid img{
  width:100%;
  height:200px;
  object-fit:cover;
  border-radius:8px;
  cursor:pointer;
  transition:.3s;
}

.grid img:hover{ transform:scale(1.05); }

/* LIGHTBOX */
#lightbox{
  display:none;
  position:fixed;
  inset:0;
  background:rgba(0,0,0,0.9);
  justify-content:center;
  align-items:center;
}

#lightbox img{
  max-width:90%;
  max-height:90%;
}



/* NAV BUTTONS .back-btn{
  display:inline-block;
  margin-top:25px;
  padding:10px 18px;
  background:#003366;
  color:#fff;
  text-decoration:none;
  border-radius:6px;
}*/

.nav-buttons{
  margin-top:20px;
  margin-bottom:10px;
  display:flex;
  gap:12px;
  justify-content:center;
  flex-wrap:wrap;
}

.nav-btn{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:10px 18px;
  background:#003366;
  color:#fff;
  text-decoration:none;
  border-radius:6px;
  font-weight:500;
  transition:.25s;
}

.nav-btn:hover{
  background:#00509e;
  transform:translateY(-1px);
}

.icon{
  width:18px;
  height:18px;
  fill:white;
}
/* LIGHTBOX IMPROVED */

#lightbox{
  display:none;
  position:fixed;
  inset:0;
  background:rgba(0,0,0,0.92);
  justify-content:center;
  align-items:center;
  z-index:9999;
}

#lightbox img{
  max-width:88%;
  max-height:88%;
  border-radius:10px;
}

/* ARROWS */

.nav-arrow{
  position:absolute;
  top:50%;
  transform:translateY(-50%);
  font-size:42px;
  color:white;
  cursor:pointer;
  padding:10px;
  user-select:none;
}

.nav-arrow.left{ left:25px; }
.nav-arrow.right{ right:25px; }

.nav-arrow:hover{
  color:#00c3ff;
}

/* CLOSE BUTTON */

.close-btn{
  position:absolute;
  top:20px;
  right:30px;
  font-size:32px;
  color:white;
  cursor:pointer;
}
/* EVENT INFO PANEL */

.event-info{
  max-width:900px;
  margin:20px auto;
  background:#ffffff;
  padding:20px;
  border-radius:10px;
  box-shadow:0 3px 10px rgba(0,0,0,0.08);
  text-align:left;
}

.event-info h2{
  margin-top:0;
  color:#003366;
}

.meta{
  color:#444;
  font-size:14px;
  margin-bottom:10px;
}

.desc{
  color:#333;
  line-height:1.6;
}