/* Remove gap between navbar and summerschool content */
#main:has(.ss-hero-section) {
  padding-top: 0;
  margin-top: 0;
}

/* ================================
   Farb-Variablen (Theme)
   ================================ */
:root {
  --ss-primary: #1a5276;
  --ss-accent: #83c6a9;
  --ss-bright: #d5f5e3;
  --ss-bg: #0b1a2e;
  --ss-text: #ffffff;
  --ss-muted: #b0c4de;
}

/* ================================
   Buttons
   ================================ */
.ss-btn,
.ss-btn-outline {
  min-height: 44px;
  padding: 0.75rem 1.25rem;
  font-size: 1rem;
  border-radius: 0.25rem;
  font-weight: 600;
  text-decoration: none;
  display: inline-block;
  transition: all 0.2s ease;
}

.ss-btn {
  background-color: #ffffff;
  color: #fff;
  border: 2px solid var(--ss-accent);
}

.ss-btn:hover {
  background-color: #27ae60;
  border-color: #27ae60;
  color: #fff;
}

.ss-btn-outline {
  background-color: #eff7f0;
  color: #1a1a2e;
  border: 2px solid #eff7f0;
}

.ss-btn-outline:hover {
  background-color: var(--ss-accent);
  color: #fff;
}

@media (max-width: 575.98px) {
  .ss-btn,
  .ss-btn-outline {
    display: block;
    width: 100%;
    text-align: center;
  }

  .ss-btn + .ss-btn-outline,
  .ss-btn-outline + .ss-btn {
    margin-top: 0.75rem;
  }
}

/* ================================
   Hero Section
   ================================ */
.ss-hero-section {
  position: relative;
  overflow: clip;
  isolation: isolate;
  background: #ffffff;
  margin-top: 0;
  padding-top: 0;
  color: #1a1a2e;
}

.ss-hero-badge {
  display: inline-block;
  background: #83c6a9;
  color: #ffffff;
  border: none;
  padding: 0.35rem 1rem;
  border-radius: 0.25rem;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
}

.ss-hero-section h1 {
  font-size: 2.5rem;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 1rem;
}

.ss-hero-section .lead {
  font-size: 1.15rem;
  color: #4a4a5a;
  line-height: 1.6;
}

.ss-hero-section .ss-meta-item {
  display: flex;
  align-items: flex-start;
  color: #1a1a2e;
  font-weight: 600;
  font-size: 1.05rem;
}

.ss-hero-section .ss-meta-item i {
  color: #83c6a9;
  margin-right: 1rem;
  margin-top: 0.15rem;
  font-size: 1.1rem;
}

/* Decorative network graphic */
.ss-hero-graphic {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 450px;
}

.ss-hero-graphic .ss-node-network {
  width: 100%;
  max-width: none; width: 120%;
  opacity: 1;
}

/* ================================
   Content Sections (light)
   ================================ */
.ss-section {
  padding: 4rem 0;
}

.ss-section h2 {
  font-weight: 700;
  margin-bottom: 1.5rem;
  color: #2d405f;
}

.ss-section p {
  color: #4a4a5a;
  line-height: 1.7;
}

.ss-section-dark {
  background: #f0f4f8;
}

/* ================================
   Topics / Highlights
   ================================ */
.ss-topic-card {
  background: #fff;
  border-radius: 1rem;
  padding: 2rem;
  height: 100%;
  box-shadow: 0 2px 12px rgba(0,0,0,0.06);
  border-left: 4px solid var(--ss-accent);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.ss-topic-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(0,0,0,0.1);
}

.ss-topic-card h5 {
  font-weight: 700;
  color: var(--ss-primary);
  margin-bottom: 0.75rem;
}

.ss-topic-card p {
  font-size: 0.95rem;
  margin-bottom: 0;
}

.ss-topic-card .ss-topic-icon {
  font-size: 2rem;
  color: #ffffff;
  margin-bottom: 1rem;
}

/* ================================
   Program Table
   ================================ */
.ss-program-card {
  background: #fff;
  border-radius: 1rem;
  overflow: hidden;
  box-shadow: 0 2px 12px rgba(0,0,0,0.06);
}

.ss-program-table {
  width: 100%;
}

.ss-program-table thead {
  background: var(--ss-primary);
  color: #fff;
}

.ss-program-table thead th {
  padding: 1rem 1.25rem;
  font-weight: 600;
  border: none;
}

.ss-program-table tbody td {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid #eef2f7;
  vertical-align: top;
}

.ss-program-table tbody tr:last-child td {
  border-bottom: none;
}

.ss-program-table .subtext {
  color: #6c757d;
  font-size: 0.9rem;
}

.ss-program-table .col-time {
  width: 140px;
}

/* ================================
   Speakers
   ================================ */
.ss-speaker-card {
  background: #fff;
  border-radius: 1rem;
  box-shadow: 0 2px 12px rgba(0,0,0,0.06);
  overflow: hidden;
  transition: transform 0.2s ease;
}

.ss-speaker-card:hover {
  transform: translateY(-3px);
}

.ss-speaker-photo {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--ss-accent);
}

.ss-speaker-card h5 {
  font-weight: 700;
  color: #1a1a2e;
}

.ss-speaker-card .company {
  color: var(--ss-primary);
  font-weight: 600;
  font-size: 0.9rem;
}

.ss-speaker-card .description {
  font-size: 0.92rem;
  color: #555;
  line-height: 1.6;
}

/* ================================
   Why Attend
   ================================ */
.ss-benefit-item {
  background: #fff;
  border-radius: 1rem;
  padding: 1.5rem;
  box-shadow: 0 2px 12px rgba(0,0,0,0.06);
}

.ss-benefit-number {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, var(--ss-primary), #2ecc71);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1.2rem;
  margin-right: 1.25rem;
}

.ss-benefit-item h5 {
  font-weight: 700;
  color: #1a1a2e;
  margin-bottom: 0.5rem;
}

.ss-benefit-item p {
  font-size: 0.95rem;
  margin-bottom: 0;
}

/* ================================
   Registration Section
   ================================ */
.ss-registration-section {
  background: linear-gradient(135deg, #0b1a2e 0%, #1a3a5c 100%);
  color: #fff;
}

.ss-registration-section h2 {
  color: #fff;
}

.ss-registration-section p {
  color: #4a4a5a;
}

.ss-registration-section .ss-detail-item {
  display: flex;
  align-items: flex-start;
  margin-bottom: 1rem;
}

.ss-registration-section .ss-detail-label {
  flex-shrink: 0;
  display: inline-block;
  background: #83c6a9;
  color: #ffffff;
  padding: 0.25rem 0.75rem;
  border-radius: 0.5rem;
  font-weight: 600;
  font-size: 0.85rem;
  min-width: 110px;
  text-align: center;
  margin-right: 1rem;
}

.ss-registration-section .ss-detail-value {
  color: #fff;
  font-weight: 500;
}

.ss-registration-section a {
  color: #ffffff;
}

.ss-registration-section a:hover {
  color: #27ae60;
}

/* ================================
   Organizers / Logos
   ================================ */
.ss-organizers {
  background: #f8f9fa;
}

.ss-organizer-logo {
  max-height: 60px;
  filter: grayscale(30%);
  transition: filter 0.2s ease;
}

.ss-organizer-logo:hover {
  filter: grayscale(0%);
}

/* ================================
   Responsive
   ================================ */
@media (max-width: 991.98px) {
  .ss-hero-section h1 {
    font-size: 2rem;
  }

  .ss-hero-graphic {
    min-height: 200px;
    margin-top: 2rem;
  }
}

@media (max-width: 575.98px) {
  .ss-hero-section h1 {
    font-size: 1.6rem;
  }

  .ss-program-table .col-time {
    width: 100px;
  }
}

/* ================================
   Registration Section Override
   
   ================================ */
.ss-registration {
  background-color: #1a1c39 !important;
  color: #fff;
}

.ss-registration h2 {
  color: #fff;
}

.ss-registration p,
.ss-registration li {
  color: #cfd8e3;
}

.ss-registration .step-number {
  background-color: transparent;
  color: #fff;
  border-bottom: 2px solid #83c6a9;
  border-radius: 0;
  padding: 0 0 2px 0;
}
.ss-registration a {
  color: #83c6a9;
}

.ss-registration a:hover {
  color: #d3e8d4;
}