/* Base layout */
body {
  background-color: #f5f5f7;
}

/* Sidebar */
.sidebar-wrapper {
  min-height: 100vh;
  position: sticky;
  top: 0;
}

.sidebar-inner {
  padding: 1.5rem;
}

.sidebar-logo {
  margin-bottom: 1rem;
}

.site-logo {
  max-width: 180px;
  height: auto;
}

.sidebar-tagline {
  margin-bottom: 1.5rem;
}

/* Sidebar nav */
.sidebar-nav {
  margin-bottom: 1.5rem;
}

.sidebar-nav .nav-link {
  padding-left: 0;
  padding-right: 0;
}

.sidebar-nav .dropdown-menu {
  max-height: 60vh;
  overflow-y: auto;
}

/* CTAs */
.sidebar-cta {
  margin-bottom: 1.5rem;
}

.sidebar-cta-btn {
  width: 100%;
  margin-bottom: 0.5rem;
}

/* Video banner */
.sidebar-video {
  margin-top: auto;
}

.video-banner-link {
  border-radius: 0.75rem;
  overflow: hidden;
}

.video-banner {
  display: block;
  width: 100%;
  height: auto;
}

/* Main content */
.content-wrapper {
  padding: 2rem 1.5rem;
}

/* HERO */
.hero-section {
  position: relative;
  border-radius: 1rem;
  overflow: hidden;
  color: #fff;
  margin-bottom: 2rem;
  min-height: 220px;
  display: flex;
  align-items: stretch;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 1;
}

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

.hero-overlay {
  position: absolute;
  inset: 0;
  z-index: 2;
  background: linear-gradient(90deg, rgba(4, 9, 20, 0.9), rgba(4, 9, 20, 0.55));
}

.hero-content {
  position: relative;
  z-index: 3;
  padding: 1.75rem 1.75rem;
  max-width: 720px;
}

.hero-kicker {
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  opacity: 0.85;
}

.hero-title {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.hero-text {
  margin-bottom: 1rem;
}

.hero-actions .btn {
  font-weight: 600;
}

/* Header below hero */
.main-header h1 {
  font-size: 1.8rem;
  margin-bottom: 0.75rem;
}

/* Event articles */
.event-article {
  margin-bottom: 2.5rem;
}

.event-article + .event-article {
  padding-top: 2rem;
  border-top: 1px solid #e1e1e4;
}

.event-article h2 {
  font-size: 1.75rem;
  margin-bottom: 0.75rem;
}

.event-meta {
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #6c757d;
  margin-bottom: 0.75rem;
}

/* Event thumbs */
.event-thumb-wrapper {
  border-radius: 0.75rem;
  overflow: hidden;
  height: 100%;
}

.event-thumb {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Footer */
.site-footer {
  background-color: #111827;
  color: #e5e7eb;
  margin-top: 1rem;
}

.footer-inner {
  padding: 1.25rem 1.5rem;
}

.footer-brand {
  font-weight: 600;
}

.footer-links {
  padding-left: 0;
}

.footer-links a {
  color: #e5e7eb;
  text-decoration: none;
}

.footer-links a:hover {
  text-decoration: underline;
}

/* Responsive tweaks */
@media (max-width: 991.98px) {
  .hero-section {
    border-radius: 0.75rem;
  }
}

@media (max-width: 767.98px) {
  .content-wrapper {
    padding: 1.5rem 1rem;
  }

  .hero-content {
    padding: 1.5rem 1.25rem;
  }

  .hero-title {
    font-size: 1.7rem;
  }

  .event-article h2 {
    font-size: 1.5rem;
  }
}
/* Layout: content area background */
.content-wrapper {
  background: #f3f4f6;
  padding: 2rem 2.5rem;
}

/* Main header card */
.main-header {
  background: #ffffff;
  border-radius: 14px;
  padding: 1.75rem 2rem;
  border: 1px solid #e5e7eb;
  box-shadow: 0 14px 30px rgba(15, 23, 42, 0.06);
}

/* Header image */
.event-main-visual img {
  border-radius: 12px;
  width: 100%;
  max-height: 360px;
  object-fit: cover;
}

/* Event sections as cards */
.event-section {
  background: #f9fafb;
  border-radius: 14px;
  padding: 1.75rem 2rem;
  border: 1px solid #e5e7eb;
  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.04);
  margin-bottom: 1.75rem;
}

.event-section:nth-of-type(even) {
  background: #ffffff;
}

/* Section titles with icon pills */
.event-section h2 {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.event-section h2 i {
  font-size: 1.3rem;
  border-radius: 999px;
  padding: 0.35rem;
  background: #0f172a;
  color: #ffffff;
}

/* Lists spacing */
.event-section ul li {
  line-height: 1.5;
}

/* Small text readability */
.event-section .small {
  font-size: 0.92rem;
}