/* IAU-BRICS Joint Action Portal */
.dv-portal-hero {
  background: linear-gradient(135deg, #050A14 0%, #003087 50%, #00B2A9 100%);
  color: #fff;
  padding: 4rem 0 3rem;
  position: relative;
  overflow: hidden;
}

.dv-portal-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 20% 50%, rgba(212, 175, 55, 0.1), transparent 45%);
  pointer-events: none;
}

.dv-mou-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.25rem;
}

.dv-mou-card {
  padding: 1.5rem;
  border-radius: var(--dv-radius-lg);
  background: var(--dv-bg-card);
  border: 2px solid var(--dv-border);
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
  position: relative;
}

.dv-mou-card:hover,
.dv-mou-card.active {
  transform: translateY(-4px);
  box-shadow: var(--dv-shadow-lg);
  border-color: var(--dv-brics-gold, #D4AF37);
}

.dv-mou-card.active {
  background: linear-gradient(to bottom, rgba(0, 48, 135, 0.06), var(--dv-bg-card));
}

.dv-mou-flag {
  font-size: 2.5rem;
  line-height: 1;
  margin-bottom: 0.5rem;
}

.dv-mou-status {
  position: absolute;
  top: 1rem;
  inset-inline-end: 1rem;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.dv-mou-status.existing {
  background: rgba(0, 178, 169, 0.2);
  color: #00B2A9;
  border: 1px solid #00B2A9;
}

.dv-mou-status.proposed {
  background: rgba(212, 175, 55, 0.2);
  color: #B8860B;
  border: 1px solid #D4AF37;
}

.dv-mou-detail {
  display: none;
  margin-top: 2rem;
  padding: 2rem;
  border-radius: var(--dv-radius-xl);
  background: var(--dv-bg-subtle);
  border: 1px solid var(--dv-border);
  animation: portal-fade 0.3s ease;
}

.dv-mou-detail.visible {
  display: block;
}

@keyframes portal-fade {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.dv-story-card {
  padding: 1.5rem;
  border-radius: var(--dv-radius-lg);
  background: var(--dv-bg-card);
  border-inline-start: 4px solid var(--dv-brics-teal, #00B2A9);
}

.dv-story-tools {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-top: 0.75rem;
}

.dv-story-tool {
  font-size: 0.7rem;
  padding: 0.2rem 0.5rem;
  border-radius: 999px;
  background: rgba(0, 48, 135, 0.08);
  color: var(--dv-brics-blue);
  font-weight: 600;
}

.dv-facilitator-card {
  padding: 2rem;
  border-radius: var(--dv-radius-xl);
  background: linear-gradient(135deg, rgba(0, 48, 135, 0.08), rgba(212, 175, 55, 0.06));
  border: 2px solid var(--dv-brics-gold);
}

.dv-exp-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.4rem 0.85rem;
  border-radius: var(--dv-radius-md);
  background: var(--dv-bg-card);
  border: 1px solid var(--dv-border);
  font-size: 0.85rem;
  font-weight: 600;
}

.dv-portal-form {
  max-width: 560px;
  margin: 0 auto;
  padding: 2rem;
  border-radius: var(--dv-radius-xl);
  background: var(--dv-bg-card);
  border: 1px solid var(--dv-border);
}

.dv-portal-form label {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 0.35rem;
}

.dv-portal-form input,
.dv-portal-form select,
.dv-portal-form textarea {
  width: 100%;
  padding: 0.65rem 0.85rem;
  border-radius: var(--dv-radius-md);
  border: 1px solid var(--dv-border);
  background: var(--dv-bg);
  color: var(--dv-text);
  font: inherit;
  margin-bottom: 1rem;
}

.dv-ambassador-badges {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 1rem;
  margin-top: 2rem;
}

.dv-ambassador-badge {
  text-align: center;
  padding: 1.25rem 0.75rem;
  border-radius: var(--dv-radius-lg);
  background: var(--dv-bg-card);
  border: 2px solid var(--dv-border);
  transition: transform 0.2s, border-color 0.2s;
}

.dv-ambassador-badge.unlocked {
  border-color: var(--dv-brics-gold);
  box-shadow: 0 0 20px rgba(212, 175, 55, 0.25);
}

.dv-ambassador-badge.locked {
  opacity: 0.55;
  filter: grayscale(0.6);
}

.dv-ambassador-badge img,
.dv-ambassador-badge svg {
  width: 80px;
  height: 80px;
  margin: 0 auto 0.75rem;
  display: block;
}

.dv-ambassador-badge.unlocked .badge-icon {
  animation: badge-glow 2s ease-in-out infinite;
}

@keyframes badge-glow {
  0%, 100% { filter: drop-shadow(0 0 4px rgba(212, 175, 55, 0.5)); }
  50% { filter: drop-shadow(0 0 12px rgba(212, 175, 55, 0.8)); }
}

.dv-ambassador-earned {
  display: none;
  text-align: center;
  padding: 2rem;
  margin-top: 1.5rem;
  border-radius: var(--dv-radius-xl);
  background: linear-gradient(135deg, #003087, #00B2A9);
  color: #fff;
}

.dv-ambassador-earned.visible {
  display: block;
}

.dv-ambassador-earned img {
  max-width: 200px;
  margin: 1rem auto;
  display: block;
}

@media (max-width: 640px) {
  .dv-mou-grid { grid-template-columns: 1fr; }
}