/* ============================================
   MELOVAR'S TALE — Reusable Components
   Buttons, Cards, Section Headings, etc.
   ============================================ */

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  font-family: var(--font-heading);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
  border-radius: var(--radius-full);
  padding: 0.85rem 2rem;
  font-size: 0.85rem;
  transition: all var(--transition-base);
  cursor: pointer;
  border: none;
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  opacity: 0;
  transition: opacity var(--transition-base);
}

.btn:hover::before {
  opacity: 1;
}

/* Primary - Fire gradient */
.btn-primary {
  color: var(--surface-950);
  background: var(--gradient-fire);
  box-shadow: var(--glow-fire-sm);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--glow-fire), 0 8px 24px hsla(20, 100%, 50%, 0.3);
}

.btn-primary::before {
  background: linear-gradient(135deg, var(--fire-300), var(--fire-500));
}

/* Secondary - Azure outline */
.btn-secondary {
  color: var(--azure-400);
  background: transparent;
  border: 1.5px solid var(--azure-500);
  box-shadow: var(--glow-azure-sm);
}

.btn-secondary:hover {
  background: hsla(210, 100%, 50%, 0.1);
  transform: translateY(-2px);
  box-shadow: var(--glow-azure);
  color: var(--azure-300);
  border-color: var(--azure-400);
}

/* Large variant */
.btn-lg {
  padding: 1rem 2.5rem;
  font-size: 0.95rem;
}

/* Small variant */
.btn-sm {
  padding: 0.55rem 1.4rem;
  font-size: 0.75rem;
}

/* Icon button */
.btn-icon {
  width: 48px;
  height: 48px;
  padding: 0;
  border-radius: var(--radius-lg);
  font-size: 1.2rem;
}

/* ── Section Heading ── */
.section-heading {
  text-align: center;
  margin-bottom: var(--space-4xl);
}

.section-heading h2 {
  margin-bottom: var(--space-md);
  position: relative;
  display: inline-block;
}

.section-heading .heading-line {
  display: block;
  width: 80px;
  height: 3px;
  background: var(--gradient-azure-fire);
  border-radius: var(--radius-full);
  margin: var(--space-lg) auto 0;
  box-shadow: var(--glow-azure-sm);
}

.section-heading p {
  margin: var(--space-md) auto 0;
  color: var(--text-muted);
  font-size: 1.05rem;
  max-width: 55ch;
}

/* ── Feature Card ── */
.feature-card {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--gradient-azure-fire);
  opacity: 0;
  transition: opacity var(--transition-base);
}

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

.feature-card:hover::before {
  opacity: 1;
}

.feature-card-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: var(--space-lg);
  position: relative;
}

.feature-card-icon.azure {
  background: hsla(210, 100%, 50%, 0.12);
  color: var(--azure-400);
  box-shadow: inset 0 0 20px hsla(210, 100%, 50%, 0.1);
}

.feature-card-icon.fire {
  background: hsla(20, 100%, 50%, 0.12);
  color: var(--fire-400);
  box-shadow: inset 0 0 20px hsla(20, 100%, 50%, 0.1);
}

.feature-card h3 {
  font-size: 1.2rem;
  margin-bottom: var(--space-sm);
}

.feature-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ── Character Card ── */
.character-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: all var(--transition-slow);
  position: relative;
  cursor: pointer;
}

.character-card:hover {
  transform: translateY(-6px) scale(1.02);
  border-color: var(--glass-border-hover);
  box-shadow: var(--shadow-elevated), var(--glow-azure-sm);
}

.character-card-image {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.character-card:hover .character-card-image {
  transform: scale(1.05);
}

.character-card-content {
  padding: var(--space-lg);
}

.character-card-name {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-xs);
}

.character-card-title {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-sm);
}

.character-card-title.azure { color: var(--azure-400); }
.character-card-title.fire { color: var(--fire-400); }

.character-card-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* ── Divider ── */
.divider {
  width: 100%;
  height: 1px;
  background: var(--glass-border);
  margin: var(--space-3xl) 0;
  position: relative;
}

.divider-gradient {
  height: 2px;
  background: var(--gradient-azure-fire);
  opacity: 0.5;
}

/* ── Badge ── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  font-family: var(--font-heading);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 0.35rem 0.9rem;
  border-radius: var(--radius-full);
  border: 1px solid;
}

.badge-azure {
  color: var(--azure-400);
  border-color: hsla(210, 100%, 50%, 0.3);
  background: hsla(210, 100%, 50%, 0.08);
}

.badge-fire {
  color: var(--fire-400);
  border-color: hsla(20, 100%, 50%, 0.3);
  background: hsla(20, 100%, 50%, 0.08);
}

/* ── Stat Counter ── */
.stat-counter {
  text-align: center;
}

.stat-number {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 900;
  line-height: 1;
  margin-bottom: var(--space-xs);
}

.stat-label {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* ── Ambient Grid Overlay ── */
.ambient-grid {
  position: absolute;
  inset: 0;
  background: 
    linear-gradient(rgba(255,255,255,0.015) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.015) 1px, transparent 1px);
  background-size: 50px 50px;
  pointer-events: none;
  z-index: 0;
}