/* =====================================================
   accordion.css — Reusable accordion / collapsible card
   Styled to match the contact page accordion.
   Base:    .acc
   Header:  .acc-header  (title: .acc-title, arrow: .acc-toggle)
   Body:    .acc-body    (hidden unless .acc.open)
   State:   .open        → expanded
   Modifiers:
     .acc-static  → always visible (body shown, header not clickable)
     .acc-list    → link-list rows with zebra shading
===================================================== */

.acc {
  background: var(--card-bg);
  border-radius: 16px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  transition: var(--transition);
  overflow: hidden;
  margin-bottom: 1rem;
}

.acc:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

.acc-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  padding: 1rem 1.5rem;
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  background: var(--secondary-bg);
  user-select: none;
  transition: background var(--transition);
}

.acc-header .acc-title {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.acc-header .acc-title i {
  font-size: 1.2rem;
  color: var(--accent);
}

.acc-header .acc-toggle {
  color: var(--text-secondary);
  font-size: 0.9rem;
  transition: transform 0.3s ease;
}

.acc.open .acc-header .acc-toggle {
  transform: rotate(180deg);
}

.acc.open .acc-body {
  display: block !important;
}

.acc-static .acc-header {
  cursor: default;
  background: var(--card-bg);
}

.acc-static .acc-body {
  display: block !important;
}

.acc-body {
  padding: 1.5rem;
  display: none;
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.7;
}

/* Content typography inside an accordion body */
.acc-body h3 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin: 1.2rem 0 0.4rem;
}

.acc-body h3:first-child {
  margin-top: 0;
}

.acc-body p {
  margin: 0 0 0.5rem;
}

.acc-body ul {
  margin: 0.5rem 0;
  padding-left: 1.2rem;
}

.acc-body ul li {
  margin-bottom: 0.3rem;
}

.acc-body strong {
  color: var(--text-primary);
}

/* Link-list variant: zebra rows (links page) */
.acc-list .acc-body {
  padding: 0;
  border-top: 1px solid var(--border);
}

.acc-list .acc-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.85rem 1.5rem;
  text-decoration: none;
  color: var(--text-primary);
  transition: background var(--transition);
}

.acc-list .acc-item:nth-child(even) {
  background: rgba(0, 0, 0, 0.03);
}

.dark-mode .acc-list .acc-item:nth-child(even) {
  background: rgba(255, 255, 255, 0.04);
}

.acc-list .acc-item:hover {
  background: var(--accent);
  color: #fff;
}

.acc-list .acc-item > i:first-child {
  font-size: 1.1rem;
  min-width: 24px;
  text-align: center;
  color: var(--accent);
}

.acc-list .acc-item:hover > i:first-child {
  color: #fff;
}

.acc-list .acc-item-info {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
  min-width: 0;
}

.acc-list .acc-item-title {
  font-weight: 600;
  font-size: 0.95rem;
}

.acc-list .acc-item-desc {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.4;
}

.acc-list .acc-item:hover .acc-item-desc {
  color: rgba(255, 255, 255, 0.85);
}

.acc-list .acc-item-arrow {
  margin-left: auto;
  font-size: 0.85rem;
  color: var(--text-secondary);
  opacity: 0;
  transition: opacity var(--transition);
}

.acc-list .acc-item:hover .acc-item-arrow {
  opacity: 1;
  color: #fff;
}