/* ============================================================
   WELCOME OVERLAY — first-time visitor screen
   ============================================================ */
.welcome-overlay {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: var(--bg);
  overflow-y: auto;
  display: flex;
  justify-content: center;
  padding: 3rem 1.5rem;
}

.welcome-inner {
  max-width: 700px;
  width: 100%;
  text-align: center;
}

.welcome-icon {
  margin-bottom: 1.5rem;
}

.welcome-heading {
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--text);
  margin-bottom: 0.4rem;
}

.welcome-subheading {
  font-size: 1.05rem;
  color: var(--text-dim);
  margin-bottom: 1rem;
}

.welcome-body {
  font-size: 0.88rem;
  color: var(--text-dim);
  line-height: 1.6;
  margin-bottom: 2rem;
}

.welcome-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 2rem;
  text-align: left;
}

.welcome-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1.1rem 1.2rem;
}

.welcome-card-title {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 0.35rem;
}

.welcome-card-desc {
  font-size: 0.75rem;
  color: var(--text-dim);
  line-height: 1.5;
}

a.welcome-card[href] {
  cursor: pointer;
  transition: border-color 0.15s;
}

a.welcome-card[href]:hover {
  border-color: var(--green);
}

.welcome-country { margin-bottom: 1.5rem; }
.welcome-country-label { font-size: 0.85rem; color: var(--text-dim); margin-bottom: 0.6rem; }
.welcome-country-btns { display: flex; gap: 0.6rem; justify-content: center; flex-wrap: wrap; }
.welcome-country-btn {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.5rem 1rem;
  font-size: 0.8rem;
  color: var(--text);
  cursor: pointer;
  transition: border-color 0.15s;
}
.welcome-country-btn:hover { border-color: var(--green); }
.welcome-country-btn.active { border-color: var(--green); background: var(--green-bg); }
.welcome-hint { font-size: 0.72rem; color: var(--text-dim); margin-bottom: 1.5rem; }

.welcome-cta {
  display: inline-block;
  background: var(--green);
  color: #0f1117;
  border: none;
  border-radius: 8px;
  padding: 0.75rem 2.2rem;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: opacity 0.15s;
}

.welcome-cta:hover {
  opacity: 0.88;
}

/* Fade-out transition */
.welcome-overlay {
  transition: opacity 0.4s ease;
}

/* Mobile: single column cards */
@media (max-width: 600px) {
  .welcome-overlay { padding: 2rem 1rem; }
  .welcome-heading { font-size: 1.6rem; }
  .welcome-cards { grid-template-columns: 1fr; }
}