/**
 * =============================================================================
 * KOMPONEN GLOBAL (css/components.css)
 * =============================================================================
 * Berisi tombol (.btn), tombol WhatsApp melayang (.floating-whatsapp),
 * serta overlay Lightbox poster (.lightbox-overlay).
 * =============================================================================
 */

/* --------------------------------------------------------------------------
   4. Tombol (Sudut Membulat 50px, Minimal 44px)
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: var(--min-touch-target);
  padding: 10px 24px;
  font-size: 0.9rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-radius: 50px;
  transition: all var(--transition-fast);
  text-align: center;
  cursor: pointer;
  line-height: 1.2;
}

.btn:active {
  transform: scale(0.97);
}

/* Tombol Oranye: HANYA untuk LIHAT PRODUK */
.btn-brand {
  background-color: var(--brand);
  color: #FFFFFF !important;
  box-shadow: 0 4px 14px rgba(247, 113, 4, 0.35);
}

.btn-brand:hover {
  background-color: var(--brand-hover);
  color: #FFFFFF !important;
  transform: translateY(-1px);
}

/* Tombol Outline Netral */
.btn-outline {
  background-color: transparent;
  color: var(--color-text-main);
  border: 1.5px solid var(--color-border);
}

.btn-outline:hover {
  border-color: var(--color-text-main);
  background-color: var(--color-surface-alt);
}

/* Tombol Outline untuk Section Gelap (BUKA RUTE) */
.btn-outline-dark-theme {
  background-color: transparent;
  color: var(--color-text-light);
  border: 1.5px solid var(--color-border-dark);
}

.btn-outline-dark-theme:hover {
  border-color: #FFFFFF;
  background-color: rgba(255, 255, 255, 0.08);
  color: #FFFFFF;
}

.btn-lg {
  min-height: 48px;
  padding: 13px 28px;
  font-size: 0.95rem;
}

.btn-full {
  width: 100%;
}


/* --------------------------------------------------------------------------
   14. SECTION 12: Tombol Melayang WhatsApp (SATU SAJA)
   -------------------------------------------------------------------------- */
.floating-whatsapp {
  position: fixed;
  bottom: 24px;
  right: 20px;
  z-index: 998;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background-color: var(--color-wa);
  color: #FFFFFF !important;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px var(--color-wa-shadow);
  transition: transform var(--transition-fast), background-color var(--transition-fast);
}

.floating-whatsapp:hover {
  transform: scale(1.08);
  background-color: var(--color-wa-hover);
}

.floating-whatsapp:active {
  transform: scale(0.96);
}

.floating-whatsapp svg {
  width: 32px;
  height: 32px;
  fill: #FFFFFF;
}


/* --------------------------------------------------------------------------
   15. Lightbox Poster Produk Sederhana
   -------------------------------------------------------------------------- */
.lightbox-overlay {
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-normal), visibility var(--transition-normal);
}

.lightbox-overlay.open {
  opacity: 1;
  visibility: visible;
}

.lightbox-backdrop {
  position: absolute;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

.lightbox-container {
  position: relative;
  z-index: 10001;
  max-width: 90vw;
  max-height: 90vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.lightbox-close-btn {
  position: absolute;
  top: -44px;
  right: 0;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.2);
  color: #FFFFFF;
  font-size: 1.8rem;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

.lightbox-close-btn:hover {
  background-color: rgba(255, 255, 255, 0.4);
}

.lightbox-image {
  max-width: 90vw;
  max-height: 85vh;
  object-fit: contain;
  border-radius: var(--radius-sm);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6);
}

.lightbox-nav-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background-color: rgba(0, 0, 0, 0.7);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  border: 1px solid rgba(255, 255, 255, 0.25);
  transition: background-color var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
  z-index: 10002;
}

.lightbox-nav-btn:hover {
  background-color: var(--brand);
  color: #1A1A1A;
  border-color: var(--brand);
}

.lightbox-prev-btn {
  left: -60px;
}

.lightbox-next-btn {
  right: -60px;
}

@media (max-width: 768px) {
  .lightbox-prev-btn {
    left: 8px;
  }
  .lightbox-next-btn {
    right: 8px;
  }
  .lightbox-nav-btn {
    width: 40px;
    height: 40px;
    background-color: rgba(0, 0, 0, 0.8);
  }
}

.lightbox-caption {
  position: absolute;
  bottom: -36px;
  left: 50%;
  transform: translateX(-50%);
  color: #FFFFFF;
  font-size: 0.85rem;
  font-weight: 600;
  white-space: nowrap;
  background-color: rgba(0, 0, 0, 0.75);
  padding: 4px 14px;
  border-radius: var(--radius-full);
}