/* ==========================================================================
   ATOMS: Fundamental Primitives (Buttons, Badges, Sliders, Pill Tags)
   ========================================================================== */

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: var(--touch-target-min);
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius-pill);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  text-align: center;
  user-select: none;
}

.btn-gold {
  background-color: var(--color-accent-gold);
  color: #FFFFFF;
  box-shadow: 0 4px 14px rgba(217, 155, 38, 0.3);
}

.btn-gold:hover, .btn-gold:focus-visible {
  background-color: var(--color-accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(217, 155, 38, 0.4);
}

.btn-whatsapp {
  background-color: #25D366;
  color: #FFFFFF;
  box-shadow: 0 4px 14px rgba(37, 211, 102, 0.3);
}

.btn-whatsapp:hover, .btn-whatsapp:focus-visible {
  background-color: #1DA851;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
}

.btn-outline {
  background-color: transparent;
  border-color: var(--color-border-light);
  color: var(--color-text-main);
}

.btn-outline:hover {
  border-color: var(--color-accent-gold);
  color: var(--color-accent-gold);
}

/* Badges & Tags */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-pill);
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.badge-sage {
  background-color: var(--color-sage-light);
  color: var(--color-sage-green);
}

.badge-gold {
  background-color: rgba(217, 155, 38, 0.12);
  color: var(--color-accent-gold);
}

.badge-aop {
  background-color: #2B2621;
  color: #FAF7F2;
}

/* Category Filter Pills */
.pill-filter {
  min-height: 44px;
  padding: 0.5rem 1.25rem;
  border-radius: var(--radius-pill);
  background-color: var(--color-surface-card);
  border: 1px solid var(--color-border-light);
  color: var(--color-text-muted);
  font-weight: 500;
  font-size: 0.9rem;
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.pill-filter:hover {
  border-color: var(--color-accent-gold);
  color: var(--color-text-main);
}

.pill-filter.active {
  background-color: var(--color-text-main);
  border-color: var(--color-text-main);
  color: #FAF7F2;
}

/* Slider Controls */
.custom-slider {
  width: 100%;
  height: 8px;
  border-radius: var(--radius-pill);
  background: var(--color-border-light);
  outline: none;
  -webkit-appearance: none;
  appearance: none;
}

.custom-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--color-accent-gold);
  cursor: pointer;
  box-shadow: 0 2px 10px rgba(217, 155, 38, 0.4);
  transition: transform 0.15s ease;
}

.custom-slider::-webkit-slider-thumb:hover {
  transform: scale(1.15);
}

/* Section Headlines */
.section-title {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.section-subtitle {
  color: var(--color-text-muted);
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto 2.5rem auto;
}

@media (max-width: 768px) {
  .section-title {
    font-size: 1.85rem;
  }
}