/* BRICS AI Research Action Camp — schedule, form, certificate, video */

.dv-camp-hero {
  background: linear-gradient(135deg, #050A14 0%, var(--dv-brics-blue, #003087) 45%, var(--dv-brics-teal, #00B2A9) 100%);
  color: #fff;
  padding: 4rem 0 3rem;
  position: relative;
  overflow: hidden;
}

.dv-camp-hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 75% 30%, rgba(212, 175, 55, 0.12), transparent 50%);
  pointer-events: none;
}

.dv-camp-badge {
  display: inline-block;
  padding: 0.4rem 1rem;
  border-radius: 999px;
  background: rgba(212, 175, 55, 0.2);
  border: 1px solid var(--dv-brics-gold, #D4AF37);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--dv-brics-gold);
  margin-bottom: 1rem;
}

/* Schedule component */
.dv-camp-schedule {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.dv-camp-day-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
}

.dv-camp-day-tab {
  padding: 0.65rem 1.1rem;
  border-radius: var(--dv-radius-md);
  border: 2px solid var(--dv-border);
  background: var(--dv-bg-card);
  cursor: pointer;
  font-weight: 600;
  font-size: 0.9rem;
  transition: all 0.2s;
}

.dv-camp-day-tab:hover {
  border-color: var(--dv-brics-teal);
}

.dv-camp-day-tab[aria-selected="true"] {
  background: linear-gradient(135deg, var(--dv-brics-blue), var(--dv-brics-teal));
  color: #fff;
  border-color: transparent;
}

.dv-camp-day-panel {
  display: none;
  padding: 2rem;
  border-radius: var(--dv-radius-lg);
  background: var(--dv-bg-card);
  border: 1px solid var(--dv-border);
  border-top: 4px solid var(--dv-brics-gold);
  animation: camp-fade 0.35s ease;
}

.dv-camp-day-panel.active {
  display: block;
}

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

.dv-camp-day-panel .day-num {
  font-size: 0.75rem;
  font-weight: 800;
  color: var(--dv-brics-gold);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.dv-camp-lang-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 1rem;
}

.dv-camp-lang-chip {
  padding: 0.25rem 0.6rem;
  border-radius: 999px;
  font-size: 0.75rem;
  background: rgba(0, 48, 135, 0.08);
  border: 1px solid var(--dv-border);
}

.dv-camp-sprint-teams {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 0.75rem;
  margin-top: 1rem;
}

.dv-camp-team-card {
  text-align: center;
  padding: 1rem;
  border-radius: var(--dv-radius-md);
  background: var(--dv-bg-subtle);
  font-size: 1.5rem;
}

/* Video message */
.dv-camp-video-wrap {
  position: relative;
  border-radius: var(--dv-radius-xl);
  overflow: hidden;
  border: 3px solid var(--dv-brics-gold);
  box-shadow: 0 0 40px rgba(0, 178, 169, 0.3);
  background: #050A14;
  aspect-ratio: 16 / 9;
  max-width: 720px;
  margin: 0 auto;
}

.dv-camp-video-poster {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.85;
}

.dv-camp-video-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: linear-gradient(to top, rgba(5, 10, 20, 0.92) 0%, transparent 55%);
  padding: 1.5rem;
  text-align: center;
}

.dv-camp-video-play {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--dv-brics-gold);
  border: none;
  cursor: pointer;
  font-size: 1.75rem;
  color: var(--dv-brics-blue);
  margin-bottom: 1rem;
  transition: transform 0.2s;
}

.dv-camp-video-play:hover {
  transform: scale(1.08);
}

.dv-camp-video-quote {
  color: #fff;
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  line-height: 1.7;
  direction: rtl;
  font-family: 'Noto Sans Arabic', 'Noto Sans', sans-serif;
  max-width: 90%;
}

.dv-camp-video-playing .dv-camp-video-overlay {
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
}

.dv-camp-video-playing .dv-camp-video-poster {
  opacity: 0;
}

/* Registration form */
.dv-camp-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);
  box-shadow: var(--dv-shadow-lg);
}

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

.dv-camp-form input,
.dv-camp-form select,
.dv-camp-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-camp-form input:focus,
.dv-camp-form select:focus,
.dv-camp-form textarea:focus {
  outline: 2px solid var(--dv-brics-teal);
  border-color: transparent;
}

.dv-camp-form-success {
  display: none;
  text-align: center;
  padding: 2rem;
  color: var(--dv-brics-teal);
}

.dv-camp-form-success.visible {
  display: block;
}

/* Certificate preview */
.dv-camp-cert-preview {
  max-width: 100%;
  border-radius: var(--dv-radius-lg);
  box-shadow: var(--dv-shadow-lg);
  border: 2px solid var(--dv-brics-gold);
}

.dv-camp-promo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 1rem;
}

.dv-camp-promo-grid img {
  width: 100%;
  border-radius: var(--dv-radius-md);
  border: 1px solid var(--dv-border);
}

@media (max-width: 640px) {
  .dv-camp-day-tabs { flex-direction: column; }
  .dv-camp-day-tab { width: 100%; text-align: center; }
}