/* ===============================
   EVENT DETAIL PAGE – PREMIUM
================================ */

.event-detail-section {
  max-width: 1200px;
  margin: auto;
  padding: 80px 20px;
  color: #173054;
}

/* ---------- HEADER ---------- */
.event-header {
  max-width: 800px;
  margin-bottom: 40px;
}

.event-meta {
  display: flex;
  gap: 15px;
  margin-bottom: 10px;
}

.event-badge {
  background: #00a896;
  color: white;
  font-size: 13px;
  padding: 6px 14px;
  border-radius: 20px;
  font-weight: 600;
}

.event-year {
  font-size: 14px;
  font-weight: 600;
  color: #666;
  align-self: center;
}

.event-header h1 {
  font-size: 36px;
  font-weight: 700;
  margin-bottom: 10px;
}

.event-subtitle {
  font-size: 17px;
  color: #555;
}

/* ---------- HERO IMAGE ---------- */
.event-hero-image {
  width: 100%;
  height: 420px;
  border-radius: 24px;
  overflow: hidden;
  margin-bottom: 60px;
  box-shadow: 0 18px 50px rgba(0,0,0,0.12);
}

.event-hero-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ---------- CONTENT GRID ---------- */
.event-content-grid {
  display: grid;
  grid-template-columns: 2.2fr 1fr;
  gap: 60px;
  align-items: start;
}

/* ---------- MAIN CONTENT ---------- */
.event-main-content {
  font-size: 16px;
  line-height: 1.7;
  color: #333;
}

.event-intro {
  font-size: 18px;
  margin-bottom: 20px;
}

.event-quote {
  margin: 25px 0;
  padding-left: 25px;
  border-left: 4px solid #00a896;
  font-size: 20px;
  font-weight: 600;
  color: #173054;
}

.event-main-content h3 {
  font-size: 22px;
  margin: 35px 0 15px;
  color: #173054;
}

.event-points {
  margin-left: 20px;
  margin-bottom: 25px;
}

.event-points li {
  margin-bottom: 10px;
  position: relative;
  padding-left: 10px;
}

.event-cta-box {
  margin-top: 40px;
  padding: 30px 35px;
  background: linear-gradient(135deg, #f4fbfa, #ffffff);
  border-radius: 20px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.06);
}

.event-cta-box h4 {
  font-size: 20px;
  margin-bottom: 10px;
}

.event-cta-box p {
  font-size: 15px;
  margin-bottom: 15px;
  color: #444;
}

.event-cta-btn {
  display: inline-block;
  padding: 12px 26px;
  background: #173054;
  color: white;
  border-radius: 25px;
  font-weight: 600;
  text-decoration: none;
  transition: 0.3s ease;
}

.event-cta-btn:hover {
  background: #00a896;
  transform: translateY(-2px);
}

.cta-note {
  display: block;
  font-size: 13px;
  color: #666;
  margin-top: 10px;
}

/* ---------- SIDEBAR ---------- */
.event-sidebar {
  position: sticky;
  top: 120px;
}

.speaker-card {
  background: white;
  border-radius: 22px;
  padding: 28px 25px;
  text-align: center;
  box-shadow: 0 15px 40px rgba(0,0,0,0.08);
  margin-bottom: 35px;
  transition: 0.4s ease;
}

.speaker-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 22px 60px rgba(0,0,0,0.12);
}

.speaker-card img {
  width: 110px;
  height: 110px;
  object-fit: cover;
  border-radius: 50%;
  margin-bottom: 12px;
}

.speaker-card h4 {
  font-size: 18px;
  margin-bottom: 4px;
}

.speaker-card p {
  font-size: 14px;
  color: #666;
  margin-bottom: 15px;
}

.speaker-icons {
  display: flex;
  justify-content: center;
  gap: 18px;
}

.speaker-icons a {
  font-size: 18px;
  color: #173054;
  transition: 0.3s ease;
}

.speaker-icons a:hover {
  color: #00a896;
  transform: translateY(-3px);
}

.event-info-box {
  background: #f9f9f9;
  border-radius: 20px;
  padding: 25px;
}

.event-info-box h5 {
  font-size: 16px;
  margin-bottom: 12px;
}

.event-info-box ul {
  list-style: none;
  padding: 0;
  margin: 0;
  font-size: 14px;
  color: #444;
}

.event-info-box li {
  margin-bottom: 10px;
}

/* ---------- GALLERY ---------- */
.event-gallery-section {
  margin-top: 90px;
}

.event-gallery-section h3 {
  font-size: 26px;
  margin-bottom: 25px;
  color: #173054;
}

.event-gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}

.event-gallery-grid img {
  width: 100%;
  height: 210px;
  object-fit: cover;
  border-radius: 18px;
  cursor: pointer;
  transition: 0.5s ease;
  box-shadow: 0 12px 28px rgba(0,0,0,0.1);
}

.event-gallery-grid img:hover {
  transform: scale(1.05);
  box-shadow: 0 20px 50px rgba(0,0,0,0.16);
}

/* ---------- RESPONSIVE ---------- */
@media (max-width: 900px) {
  .event-content-grid {
    grid-template-columns: 1fr;
  }

  .event-sidebar {
    position: static;
    margin-top: 50px;
  }

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

@media (max-width: 520px) {
  .event-header h1 {
    font-size: 28px;
  }

  .event-hero-image {
    height: 260px;
  }

  .event-gallery-grid {
    grid-template-columns: 1fr;
  }
}