/* ============================================
   MIDNIGHT AURORA COMPONENTS
   Sophisticated with subtle luminosity
   ============================================ */

/* ============================================
   BUTTONS - Sophisticated CTAs
   ============================================ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-8);
  padding: var(--space-12) var(--space-24);
  min-height: 48px;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  font-family: var(--font-sans);
  text-decoration: none;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-base);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  -webkit-tap-highlight-color: transparent;
}

.btn-primary {
  background: var(--gradient-primary);
  color: white;
  box-shadow: var(--shadow-md), 0 0 0 1px hsla(var(--h-primary), 80%, 45%, 0.2);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg), 0 0 0 1px hsla(var(--h-primary), 80%, 45%, 0.4);
  color: white;
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-secondary {
  background-color: var(--glass-bg);
  backdrop-filter: blur(var(--blur-sm));
  transition: all var(--transition-base);
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

.btn-secondary:hover {
  background: var(--color-bg-tertiary);
  border-color: var(--color-border-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-tertiary {
  background-color: transparent;
  color: var(--color-text-secondary);
  padding-left: 0;
  padding-right: 0;
}

.btn-tertiary:hover {
  color: var(--color-text);
  transform: translateX(4px);
}

.btn-accent {
  background: var(--color-accent);
  color: white;
  box-shadow: 0 8px 20px hsla(var(--h-accent), 60%, 45%, 0.2);
}

.btn-accent:hover {
  background: var(--color-accent-dark);
  transform: translateY(-2px);
  box-shadow: 0 12px 24px hsla(var(--h-accent), 70%, 35%, 0.3);
}

/* ============================================
   CARDS
   ============================================ */

/* ============================================
   CARDS - Layered Architecture
   ============================================ */

.card {
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-32);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
  border-color: var(--color-border-hover);
}

/* Default to a high-end glass feel where appropriate */
.card-glass {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--blur-md)) saturate(120%);
  -webkit-backdrop-filter: blur(var(--blur-md)) saturate(120%);
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
}

.card__title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text);
  margin-bottom: var(--space-12);
  letter-spacing: -0.02em;
}

.card__description {
  color: var(--color-text-secondary);
  font-size: var(--font-size-base);
  line-height: var(--line-height-normal);
  margin-bottom: var(--space-24);
}

/* ============================================
   TAGS/BADGES
   ============================================ */

.tag {
  display: inline-flex;
  align-items: center;
  padding: 6px 14px;
  background-color: var(--color-bg-secondary);
  color: var(--color-text-secondary);
  border-radius: var(--radius-sm);
  font-size: 11px;
  font-weight: var(--font-weight-semibold);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border: 1px solid var(--color-border);
  transition: all var(--transition-base);
}

.tag:hover {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  color: white;
  transform: translateY(-1px);
}

/* ============================================
   DIVIDER
   ============================================ */

.divider {
  height: 1px;
  background-color: var(--color-border);
  margin: var(--space-64) 0;
  border: none;
}

/* ============================================
   LINKS WITH ICONS
   ============================================ */

.link-icon {
  display: inline-flex;
  align-items: center;
  gap: var(--space-8);
  color: var(--color-primary);
  font-weight: var(--font-weight-medium);
  transition: all var(--transition-fast);
}

.link-icon:hover {
  color: var(--color-primary-dark);
  transform: translateX(2px);
}

.link-icon svg {
  width: 16px;
  height: 16px;
  transition: transform var(--transition-fast);
}

.link-icon:hover svg {
  transform: translateX(2px);
}

/* ============================================
   SOCIAL LINKS
   ============================================ */

.social-links {
  display: flex;
  gap: var(--space-16);
  align-items: center;
}

.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background-color: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  color: var(--color-text-secondary);
  transition: all var(--transition-base);
}

.social-link:hover {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  color: white;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.social-link:active {
  transform: translateY(0);
}

.social-link svg {
  width: 20px;
  height: 20px;
}

/* ============================================
   GRID LAYOUTS
   ============================================ */

.grid {
  display: grid;
  gap: var(--space-32);
}

.grid-2 {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.grid-3 {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

@media (max-width: 768px) {

  .grid-2,
  .grid-3 {
    grid-template-columns: 1fr;
  }
}

/* ============================================
   SECTION HEADER
   ============================================ */

.section-header {
  text-align: center;
  margin-bottom: var(--space-80);
  max-width: var(--max-width-narrow);
  margin-left: auto;
  margin-right: auto;
}

.section-header__title {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--space-16);
  color: var(--color-text);
  letter-spacing: -0.03em;
  text-transform: uppercase;
}

.section-header__subtitle {
  font-size: var(--font-size-base);
  color: var(--color-text-tertiary);
  line-height: var(--line-height-normal);
  font-weight: var(--font-weight-medium);
}

@media (max-width: 768px) {
  .section-header {
    margin-bottom: var(--space-64);
  }

  .section-header__title {
    font-size: var(--font-size-4xl);
  }

  .section-header__subtitle {
    font-size: var(--font-size-lg);
  }
}

/* ============================================
   INFO LIST
   ============================================ */

.info-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-24);
}

.info-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-16);
}

.info-item__icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  color: var(--color-primary);
}

.info-item__content {
  flex: 1;
}

.info-item__label {
  font-weight: var(--font-weight-semibold);
  color: var(--color-text);
  margin-bottom: var(--space-4);
  font-size: var(--font-size-base);
}

.info-item__value {
  color: var(--color-text-secondary);
  font-size: var(--font-size-base);
  line-height: var(--line-height-relaxed);
}

/* ============================================
   ALERT/NOTICE BOX
   ============================================ */

.alert {
  padding: var(--space-20) var(--space-24);
  border-radius: var(--radius-lg);
  border-left: 3px solid;
  margin-bottom: var(--space-32);
  background-color: var(--color-bg-secondary);
}

.alert-info {
  border-color: var(--color-primary);
  background-color: rgba(139, 92, 246, 0.08);
}

[data-theme="dark"] .alert-info {
  background-color: rgba(167, 139, 250, 0.1);
}

.alert p {
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
}

.alert strong {
  color: var(--color-text);
  font-weight: var(--font-weight-semibold);
}

/* ============================================
   SVG ICONS
   ============================================ */

.icon {
  display: inline-block;
  width: 1em;
  height: 1em;
  fill: currentColor;
  vertical-align: middle;
}

.icon-sm {
  width: 16px;
  height: 16px;
}

.icon-md {
  width: 20px;
  height: 20px;
}

.icon-lg {
  width: 24px;
  height: 24px;
}

/* ============================================
   GLASS CARD (Special Effect)
   ============================================ */

.glass-card {
  background-color: var(--color-bg-elevated);
  backdrop-filter: saturate(180%) blur(var(--blur-md));
  -webkit-backdrop-filter: saturate(180%) blur(var(--blur-md));
  border: 1px solid var(--color-border);
  border-radius: var(--radius-2xl);
  padding: var(--space-48);
  transition: all var(--transition-slow);
}

.glass-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
  border-color: var(--color-border-hover);
}