/* =========================================================
   SCIENTIFIC SESSIONS / TRACKS — FINAL POLISHED UI
   ========================================================= */

:root{
  --brand-blue: #0077b6;
  --accent-orange: #ff7a00;
  --text-dark: #0f172a;
  --text-muted: #475569;
  --bg-light: #f9fbfe;
  --card-bg: #ffffff;
  --card-border: #dce5ef;
}

/* Section background */
.ssx-sessions {
  padding: 80px 0;
  background: linear-gradient(180deg, #f4f9ff 0%, #eaf4fc 100%);
}

/* Container alignment */
.ssx-sessions .auto-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Heading */
.ssx-head {
  text-align: center;
  margin-bottom: 45px;
}

.ssx-title {
  font-size: 36px;
  font-weight: 800;
  color: var(--text-dark);
  border-bottom: 3px solid var(--brand-blue);
  display: inline-block;
  padding-bottom: 8px;
}

.ssx-sub {
  font-size: 17px;
  color: var(--text-muted);
  line-height: 1.75;
  max-width: 900px;
  margin: 12px auto 0;
}

/* Grid layout */
.ssx-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 22px;
}

/* Card design */
.ssx-card {
  background: var(--card-bg);
  border-radius: 14px;
  border-left: 6px solid var(--brand-blue);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.05);
  transition: all 0.3s ease;
  overflow: hidden;
}

.ssx-card:hover {
  border-left-color: var(--accent-orange);
  transform: translateY(-3px);
  box-shadow: 0 10px 22px rgba(0, 119, 182, 0.15);
}

/* Card link */
.ssx-card > a {
  display: flex;
  align-items: center;
  padding: 18px 22px;
  gap: 16px;
  text-decoration: none !important;
  color: var(--text-dark) !important;
}

/* Icon bubble */
.ssx-ico {
  width: 42px;
  height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(145deg, rgba(0,119,182,0.1), rgba(255,122,0,0.1));
  border: 1px solid var(--card-border);
  border-radius: 10px;
  color: var(--brand-blue);
  font-size: 18px;
  flex-shrink: 0;
}

/* Card text */
.ssx-label {
  font-weight: 700;
  font-size: 16px;
  line-height: 1.5;
  color: var(--text-dark);
  transition: color 0.25s ease;
}

.ssx-card:hover .ssx-label {
  color: var(--accent-orange);
}

/* Responsive behavior */
@media (max-width: 768px) {
  .ssx-title {
    font-size: 28px;
  }
  .ssx-grid {
    gap: 16px;
  }
  .ssx-card > a {
    padding: 16px;
  }
}