/* ============================================================
   Research Publications Slideshow
   scoped / Divi-freundlich
   ============================================================ */

/* Root nur für diesen Plugin-Bereich */
.research-layout {
  --rp-color-primary: rgb(33, 128, 141);
  --rp-color-primary-hover: rgb(29, 116, 128);
  --rp-color-primary-soft: rgba(33, 128, 141, 0.08);

  --rp-color-text: var(--wp--preset--color--contrast, #222);
  --rp-color-text-secondary: rgba(0, 0, 0, 0.65);

  --rp-space-6: 6px;
  --rp-space-8: 8px;
  --rp-space-12: 12px;
  --rp-space-16: 16px;
  --rp-space-24: 24px;
  --rp-space-32: 32px;

  --rp-radius-lg: 12px;
  --rp-radius-full: 9999px;

  --rp-shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.04);
  --rp-shadow-lg: 0 6px 12px rgba(0, 0, 0, 0.12);

  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--rp-space-32) var(--rp-space-16);
  color: var(--rp-color-text);
  box-sizing: border-box;
}

/* Nur Elemente innerhalb des Plugin-Layouts */
.research-layout * {
  box-sizing: border-box;
}

/* ==================== Intro ==================== */

.research-layout .research-heading-main {
  margin: var(--rp-space-24) 0;
  color: var(--rp-color-text);
  font-size: 32px;
}

.research-layout .research-intro-text {
  max-width: 700px;
  margin: var(--rp-space-24) auto;
  color: var(--rp-color-text-secondary);
}

/* ==================== Sections ==================== */

.research-layout .research-section {
  margin-bottom: var(--rp-space-32);
  padding-bottom: var(--rp-space-32);
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.research-layout .research-section:last-child {
  margin-bottom: 0;
}

.research-layout .research-section-title {
  margin-bottom: var(--rp-space-16);
  color: var(--rp-color-text);
  font-size: 24px;
}

.research-layout .research-section-subtitle {
  margin: var(--rp-space-16) 0 var(--rp-space-24);
  color: var(--rp-color-text-secondary);
  line-height: 1.6;
}

/* ==================== Slideshow ==================== */

.research-layout .research-grid {
  position: relative;
  margin-top: var(--rp-space-24);
  overflow: hidden;
}

.research-layout .research-grid-wrapper {
  display: flex;
  gap: var(--rp-space-24);
  overflow-x: auto;
  scroll-behavior: smooth;
  padding-bottom: var(--rp-space-12);
  scrollbar-width: thin;
}

/* Scrollbar WebKit */
.research-layout .research-grid-wrapper::-webkit-scrollbar {
  height: 6px;
}

.research-layout .research-grid-wrapper::-webkit-scrollbar-thumb {
  background: var(--rp-color-primary);
  border-radius: 4px;
}

/* ==================== Nav Buttons ==================== */

.research-layout .research-nav-button {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: #ffffff;
  border: 1px solid rgba(0, 0, 0, 0.1);
  border-radius: var(--rp-radius-full);
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: var(--rp-shadow-lg);
  color: var(--rp-color-primary);
  z-index: 10;
  padding: 0;
}

.research-layout .research-nav-prev {
  left: 0;
  display: none;
}

.research-layout .research-nav-next {
  right: 0;
}

.research-layout .research-nav-button:hover {
  background: var(--rp-color-primary);
  color: #ffffff;
}

/* ==================== Cards ==================== */

.research-layout .research-card {
  background: #ffffff;
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: var(--rp-radius-lg);
  padding: var(--rp-space-24);
  box-shadow: var(--rp-shadow-sm);
  min-width: 360px;
  max-width: 420px;
  display: flex;
  flex-direction: column;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.research-layout .research-card:hover {
  border-color: var(--rp-color-primary-hover);
  box-shadow: var(--rp-shadow-lg);
  transform: translateY(-3px);
}

.research-layout .research-pill {
  width: fit-content;
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--rp-color-primary);
  background: var(--rp-color-primary-soft);
  padding: var(--rp-space-6) var(--rp-space-12);
  border-radius: var(--rp-radius-full);
  margin: 0 0 var(--rp-space-16);
}

.research-layout .research-card-title {
  margin: 0 0 var(--rp-space-16);
  color: var(--rp-color-text);
  font-size: 18px;
  line-height: 1.4;
}

.research-layout .research-card-text {
  margin: 0 0 var(--rp-space-16);
  flex-grow: 1;
  color: var(--rp-color-text-secondary);
  line-height: 1.5;
  font-size: 16px;
}

.research-layout .research-link {
  display: inline-flex;
  align-items: center;
  color: var(--rp-color-primary);
  text-decoration: none;
  font-weight: 600;
  margin-top: auto;
}

.research-layout .research-link:hover {
  color: var(--rp-color-primary-hover);
  text-decoration: underline;
}

.research-layout .research-link::after {
  content: "→";
  margin-left: var(--rp-space-8);
}

.research-layout small {
  display: block;
  margin-top: var(--rp-space-12);
  color: var(--rp-color-text-secondary);
  font-size: 12px;
}

/* ==================== Responsive ==================== */

@media (max-width: 768px) {
  .research-layout {
    padding: var(--rp-space-24) var(--rp-space-16);
  }

  .research-layout .research-card {
    min-width: 280px;
    max-width: 85vw;
  }

  .research-layout .research-nav-button {
    width: 36px;
    height: 36px;
  }
}

/* Divi Header vor Plugin-CSS schützen */
#main-header .container,
.et-l--header .container,
.et_pb_menu .container {
  width: 80% !important;
  max-width: 1080px !important;
  margin: auto !important;
}