/* The Doctor Online — landing page (Atheron site) */
:root {
  --doctor-header-height: 4.75rem;
}

.doctor-online-page {
  scroll-padding-top: calc(var(--doctor-header-height) + 1rem);
}

.doctor-online-main {
  padding-top: calc(var(--doctor-header-height) + 2.5rem);
}

.doctor-online-hero {
  scroll-margin-top: calc(var(--doctor-header-height) + 1rem);
}

@media (min-width: 640px) {
  :root {
    --doctor-header-height: 5rem;
  }

  .doctor-online-main {
    padding-top: calc(var(--doctor-header-height) + 3rem);
  }
}

.doctor-hero-glow {
  position: absolute;
  top: 10%;
  left: 50%;
  transform: translateX(-50%);
  width: min(520px, 90vw);
  height: min(520px, 90vw);
  background: radial-gradient(circle, rgba(59, 130, 246, 0.22) 0%, transparent 68%);
  filter: blur(48px);
  pointer-events: none;
}

.feature-card {
  background: rgba(18, 24, 42, 0.85);
  border: 1px solid rgba(59, 130, 246, 0.2);
  border-radius: 1rem;
  padding: 1.25rem;
  transition: border-color 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
}

.feature-card:hover {
  border-color: rgba(96, 165, 250, 0.45);
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(59, 130, 246, 0.12);
}

.feature-icon {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 0.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(59, 130, 246, 0.15);
  color: #60a5fa;
  margin-bottom: 0.75rem;
}

.btn-android {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 1rem 1.75rem;
  border-radius: 9999px;
  font-weight: 700;
  font-size: 1.05rem;
  color: #fff;
  background: linear-gradient(135deg, #2563eb 0%, #3b82f6 50%, #60a5fa 100%);
  box-shadow: 0 8px 28px rgba(37, 99, 235, 0.45);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  text-decoration: none;
}

.btn-android:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 12px 36px rgba(37, 99, 235, 0.55);
}

.btn-android svg {
  width: 1.75rem;
  height: 1.75rem;
  flex-shrink: 0;
}

.download-meta {
  font-size: 0.875rem;
  color: #94a3b8;
}

.install-note {
  background: rgba(59, 130, 246, 0.08);
  border: 1px solid rgba(59, 130, 246, 0.25);
  border-radius: 0.75rem;
  padding: 1rem 1.25rem;
  font-size: 0.9rem;
  color: #cbd5e1;
  line-height: 1.6;
}

.gradient-text-blue {
  background: linear-gradient(135deg, #60a5fa 0%, #ffffff 50%, #93c5fd 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.role-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.35rem 0.75rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 600;
  border: 1px solid rgba(59, 130, 246, 0.35);
  background: rgba(59, 130, 246, 0.1);
  color: #93c5fd;
}