/* ═══════════════ BRIEF / EVENT GALLERY GRID ═══════════════ */
.Brief {
  background: linear-gradient(135deg, #0f2952 0%, #133E87 60%, #1a52a8 100%);
  padding: 6em 4em;
  position: relative;
  overflow: hidden;
}

/* ── Background Pattern ── */
.Brief::before {
  content: '';
  position: absolute;
  top: -100px;
  right: -100px;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(255,255,255,0.05) 0%, transparent 70%);
  border-radius: 50%;
}

.Brief::after {
  content: '';
  position: absolute;
  bottom: -150px;
  left: -150px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(255,255,255,0.03) 0%, transparent 70%);
  border-radius: 50%;
}

.event {
  max-width: 1200px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

/* ── Section Header ── */
.event_desc {
  text-align: center;
  margin-bottom: 3.5em;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.event_heading {
  font-size: 2.5em;
  font-weight: 700;
  color: white;
  margin-bottom: 0.5em;
  letter-spacing: -0.5px;
}

.event_text p {
  color: rgba(255, 255, 255, 0.85);
  line-height: 1.8;
  font-size: 1.05em;
}

/* ── Masonry Grid ── */
.grid-wrapper {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5em;
  grid-auto-rows: 220px;
}

.grid-wrapper > div {
  border-radius: 20px;
  overflow: hidden;
  position: relative;
  cursor: pointer;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
  transition: transform 0.4s ease, box-shadow 0.4s ease;
}

.grid-wrapper > div:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
}

/* ── Grid Size Variations ── */
.grid-wrapper .wide {
  grid-column: span 2;
}

.grid-wrapper .tall {
  grid-row: span 2;
}

/* ── Images ── */
.grid-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.5s ease;
}

.grid-wrapper > div:hover img {
  transform: scale(1.1);
}

/* ── Overlay Effect ── */
.grid-wrapper > div::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to top, rgba(19, 62, 135, 0.6) 0%, transparent 60%);
  opacity: 0;
  transition: opacity 0.3s ease;
  z-index: 1;
}

.grid-wrapper > div:hover::before {
  opacity: 1;
}

/* ── Zoom cursor ── */
.zoomable {
  cursor: zoom-in;
}

/* ── Responsive ── */
@media (max-width: 768px) {
  .Brief {
    padding: 4em 1.5em;
  }
  
  .event_heading {
    font-size: 2em;
  }
  
  .event_text p {
    font-size: 1em;
  }
  
  .grid-wrapper {
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1em;
    grid-auto-rows: 180px;
  }
  
  /* Reset special sizing on mobile */
  .grid-wrapper .wide,
  .grid-wrapper .tall {
    grid-column: span 1;
    grid-row: span 1;
  }
}

@media (max-width: 480px) {
  .event_heading {
    font-size: 1.6em;
  }
  
  .grid-wrapper {
    grid-template-columns: 1fr;
    gap: 0.8em;
    grid-auto-rows: 200px;
  }
}


/* ───────── Recent Events Horizontal Carousel ───────── */
.recent-events-wrapper {
  position: relative;
  display: flex;
  align-items: center;
  gap: 1em;
}

.grid-wrapper-scroll {
  display: flex;
  gap: 1.5em;
  overflow-x: auto;
  scroll-behavior: smooth;
  padding: 1em 0;
}

.grid-wrapper-scroll::-webkit-scrollbar {
  display: none;
}

.grid-wrapper-scroll > div {
  min-width: 320px;
  height: 420px;
  border-radius: 20px;
  overflow: hidden;
  flex-shrink: 0;
  position: relative;
  cursor: pointer;
  transition: transform 0.4s ease;
}

.grid-wrapper-scroll > div:hover {
  transform: scale(1.05);
}

.grid-wrapper-scroll img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.scroll-btn {
  background: white;
  border: none;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 1em;
  box-shadow: 0 10px 25px rgba(0,0,0,0.2);
  transition: 0.3s;
}

.scroll-btn:hover {
  background: #133E87;
  color: white;
}