/* ═══════════════════════════════════════════════════════════
   NALIGIA — Before/After Slider + Event Gallery + Pro FAQ
   Biomedicina Estética de Alto Padrão
   ═══════════════════════════════════════════════════════════ */

/* ────────────────────────────────────────────
   BEFORE & AFTER COMPARISON SLIDER
   ──────────────────────────────────────────── */
.ba-section {
  background: linear-gradient(170deg, #050D08 0%, #0A2018 50%, #050D08 100%);
  padding: var(--space-5xl) 0;
  overflow: hidden;
  position: relative;
}

.ba-section::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-gold), transparent);
}

.ba-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

/* Individual comparison container */
.ba-item {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  aspect-ratio: 3/4;
  cursor: col-resize;
  user-select: none;
  -webkit-user-select: none;
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
  border: 1px solid var(--border-subtle);
  transition: box-shadow 0.4s var(--ease-luxury);
}

.ba-item:hover {
  box-shadow: 0 30px 80px rgba(0,0,0,0.6), 0 0 0 1px rgba(217,184,64,0.2);
}

/* The "before" image — full width underneath */
.ba-before {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  pointer-events: none;
}

/* The "after" image — revealed by clip-path */
.ba-after-wrap {
  position: absolute;
  inset: 0;
  overflow: hidden;
  clip-path: inset(0 50% 0 0); /* initial: show 50% */
  transition: none; /* JS handles smoothness */
}

.ba-after {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  pointer-events: none;
}

/* Divider line */
.ba-divider {
  position: absolute;
  top: 0;
  left: 50%;
  width: 2px;
  height: 100%;
  background: linear-gradient(180deg, transparent 0%, var(--gold-400) 15%, var(--gold-400) 85%, transparent 100%);
  transform: translateX(-50%);
  z-index: 10;
  pointer-events: none;
}

/* Drag handle */
.ba-handle {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 52px;
  height: 52px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--gold-700), var(--gold-400));
  border: 3px solid rgba(255,255,255,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 11;
  pointer-events: none;
  box-shadow: 0 4px 20px rgba(0,0,0,0.5), 0 0 0 6px rgba(217,184,64,0.1);
  transition: transform 0.2s var(--ease-luxury);
}

.ba-item:active .ba-handle {
  transform: translate(-50%, -50%) scale(1.1);
}

.ba-handle svg {
  width: 22px;
  height: 22px;
  fill: #030E07;
}

/* Labels before/after */
.ba-label {
  position: absolute;
  bottom: 1.25rem;
  z-index: 12;
  font-family: var(--font-body);
  font-size: 0.55rem;
  font-weight: 700;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  padding: 5px 14px;
  border-radius: var(--radius-full);
  pointer-events: none;
}

.ba-label-before {
  left: 1rem;
  background: rgba(0,0,0,0.5);
  backdrop-filter: blur(8px);
  color: rgba(255,255,255,0.7);
  border: 1px solid rgba(255,255,255,0.1);
}

.ba-label-after {
  right: 1rem;
  background: rgba(217,184,64,0.85);
  color: #030E07;
}

/* Procedure tag on top */
.ba-tag {
  position: absolute;
  top: 1rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 12;
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold-300);
  background: rgba(5,13,8,0.7);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-full);
  padding: 5px 16px;
  white-space: nowrap;
  pointer-events: none;
}

/* Hint animation */
.ba-hint {
  position: absolute;
  bottom: 3.5rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 12;
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.55rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
  pointer-events: none;
  animation: hintPulse 2s ease-in-out infinite;
  white-space: nowrap;
}

@keyframes hintPulse {
  0%, 100% { opacity: 0.4; }
  50% { opacity: 0.8; }
}

.ba-item.dragging .ba-hint { opacity: 0; }

/* responsive */
@media (max-width: 1024px) {
  .ba-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .ba-grid { grid-template-columns: 1fr; }
  .ba-item { aspect-ratio: 4/5; }
}

/* ────────────────────────────────────────────
   GALERIA DE EVENTOS / MOMENTOS
   ──────────────────────────────────────────── */
.gallery-section {
  background: linear-gradient(180deg, #050D08 0%, #091510 100%);
  padding: var(--space-5xl) 0;
  overflow: hidden;
}

.gallery-masonry {
  columns: 4;
  column-gap: 0.875rem;
}

.gallery-item {
  break-inside: avoid;
  margin-bottom: 0.875rem;
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
  cursor: pointer;
}

.gallery-item img {
  width: 100%;
  display: block;
  transition: transform 0.7s var(--ease-luxury), filter 0.4s;
}

.gallery-item:hover img {
  transform: scale(1.05);
  filter: brightness(0.75);
}

.gallery-item-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 50%, rgba(5,13,8,0.9) 100%);
  opacity: 0;
  transition: opacity 0.4s var(--ease-luxury);
  display: flex;
  align-items: flex-end;
  padding: 1.25rem;
  border-radius: var(--radius-lg);
}

.gallery-item:hover .gallery-item-overlay { opacity: 1; }

.gallery-item-caption {
  font-family: var(--font-headline);
  font-size: 0.95rem;
  font-style: italic;
  color: var(--text-primary);
  line-height: 1.3;
}

/* Lightbox */
.gallery-lightbox {
  position: fixed;
  inset: 0;
  background: rgba(3,14,7,0.97);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s var(--ease-luxury);
  backdrop-filter: blur(20px);
}

.gallery-lightbox.open {
  opacity: 1;
  pointer-events: all;
}

.gallery-lightbox img {
  max-width: 90vw;
  max-height: 90vh;
  object-fit: contain;
  border-radius: var(--radius-lg);
  box-shadow: 0 40px 100px rgba(0,0,0,0.8);
}

.lightbox-close {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.1);
  color: white;
  font-size: 1.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s;
}

.lightbox-close:hover {
  background: rgba(255,255,255,0.15);
  transform: rotate(90deg);
}

@media (max-width: 1024px) {
  .gallery-masonry { columns: 3; }
}
@media (max-width: 640px) {
  .gallery-masonry { columns: 2; }
}

/* ────────────────────────────────────────────
   FAQ COM ABAS — Procedimentos & Dúvidas
   ──────────────────────────────────────────── */
.pro-faq-section {
  background: linear-gradient(160deg, #091510 0%, #050D08 60%, #0A2018 100%);
  padding: var(--space-5xl) 0;
  position: relative;
}

.pro-faq-section::after {
  content: '';
  position: absolute; bottom: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-gold), transparent);
}

/* Tab navigation */
.faq-tabs {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 3rem;
  flex-wrap: wrap;
  justify-content: center;
}

.faq-tab-btn {
  padding: 10px 22px;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-subtle);
  background: transparent;
  color: var(--text-secondary);
  font-family: var(--font-body);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all var(--duration-normal) var(--ease-luxury);
}

.faq-tab-btn:hover {
  border-color: var(--border-gold);
  color: var(--gold-300);
  background: rgba(217,184,64,0.05);
}

.faq-tab-btn.active {
  background: linear-gradient(135deg, var(--gold-700), var(--gold-500));
  border-color: transparent;
  color: #030E07;
  font-weight: 700;
  box-shadow: 0 4px 20px rgba(196,160,42,0.25);
}

/* Tab panels */
.faq-panel { display: none; }
.faq-panel.active { display: block; }

/* Accordion items */
.pro-faq-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  max-width: 860px;
  margin: 0 auto;
}

.pro-faq-item {
  background: rgba(10,32,24,0.4);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color 0.3s, box-shadow 0.3s;
}

.pro-faq-item[open] {
  border-color: var(--border-gold);
  box-shadow: 0 4px 30px rgba(196,160,42,0.08);
}

.pro-faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 1.5rem;
  cursor: pointer;
  list-style: none;
  gap: 1rem;
  transition: background 0.2s;
}

.pro-faq-item summary::-webkit-details-marker { display: none; }
.pro-faq-item summary::marker { display: none; }

.pro-faq-item summary:hover {
  background: rgba(217,184,64,0.04);
}

.pro-faq-q {
  font-family: var(--font-body);
  font-size: 1.05rem;
  color: var(--text-secondary);
  font-weight: 400;
  line-height: 1.4;
}

.pro-faq-icon {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold-400);
  font-size: 0.9rem;
  transition: transform 0.3s var(--ease-luxury), background 0.3s;
  font-family: var(--font-body);
  font-weight: 300;
  line-height: 1;
}

.pro-faq-item[open] .pro-faq-icon {
  transform: rotate(45deg);
  background: rgba(217,184,64,0.1);
}

.pro-faq-answer {
  padding: 0 1.5rem 1.5rem;
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--text-secondary);
  border-top: 1px solid var(--border-subtle);
  padding-top: 1.25rem;
}

.pro-faq-answer strong {
  color: var(--gold-400);
  font-weight: 600;
}

.pro-faq-answer ul {
  padding-left: 1.25rem;
  margin-top: 0.5rem;
}

.pro-faq-answer ul li {
  margin-bottom: 0.4rem;
}

/* Trust badge strip */
.trust-strip {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 3rem;
  flex-wrap: wrap;
  margin-top: 4rem;
  padding: 1rem 0;
  background: transparent;
  border: none;
}

.trust-badge {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-align: left;
}

.trust-badge-icon {
  width: 44px;
  height: 44px;
  background: transparent;
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold-400);
  flex-shrink: 0;
}

.trust-badge-text strong {
  display: block;
  font-size: 0.8rem;
  color: var(--text-primary);
  font-weight: 600;
}

.trust-badge-text span {
  font-size: 0.65rem;
  color: var(--text-secondary);
  letter-spacing: 0.05em;
}

/* WhatsApp floating CTA */
.whatsapp-float {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 1000;
  width: 58px;
  height: 58px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, #128C7E, #25D366);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 30px rgba(37,211,102,0.35);
  transition: transform 0.3s var(--ease-luxury), box-shadow 0.3s;
  text-decoration: none;
}

.whatsapp-float:hover {
  transform: scale(1.1) translateY(-3px);
  box-shadow: 0 12px 40px rgba(37,211,102,0.5);
}

.whatsapp-float svg {
  width: 28px;
  height: 28px;
  fill: white;
}

.whatsapp-float-pulse {
  position: absolute;
  inset: 0;
  border-radius: var(--radius-full);
  background: rgba(37,211,102,0.4);
  animation: waPulse 2s ease-out infinite;
}

@keyframes waPulse {
  0% { transform: scale(1); opacity: 0.6; }
  100% { transform: scale(1.7); opacity: 0; }
}

/* ────────────────────────────────────────────
   SEÇÃO CTA CENTRAL — Agende sua Experiência
   ──────────────────────────────────────────── */
.booking-cta {
  background: linear-gradient(135deg, #050D08 0%, #091510 40%, #0A2018 100%);
  padding: 7rem 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.booking-cta::before {
  content: '';
  position: absolute;
  top: -50%;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(ellipse, rgba(196,160,42,0.06) 0%, transparent 70%);
  pointer-events: none;
}

.booking-cta-ornament {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 2rem;
  opacity: 0.4;
}

.booking-cta-ornament-line {
  width: 60px;
  height: 1px;
  background: var(--gold-400);
}

.booking-cta-icon {
  color: var(--gold-400);
  font-size: 1.2rem;
}

.booking-cta-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  font-weight: 400;
  line-height: 1.1;
  margin-bottom: 1.25rem;
  color: var(--text-primary);
}

.booking-cta-sub {
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  color: var(--text-secondary);
  margin-bottom: 2.5rem;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

.booking-cta-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}