/* --- Base --- */
html { scroll-behavior: smooth; }
*, *::before, *::after { box-sizing: border-box; }

/* --- Parallax hero --- */
.parallax-hero {
  background-attachment: fixed;
  background-size: cover;
  background-position: center 20%;
}

/* --- Glassmorphism navbar --- */
#site-header {
  transition: background .45s cubic-bezier(.4,0,.2,1),
              border-color .45s cubic-bezier(.4,0,.2,1),
              box-shadow .45s cubic-bezier(.4,0,.2,1);
  background: rgba(255,255,255,0.06);
  backdrop-filter: blur(22px) saturate(160%);
  -webkit-backdrop-filter: blur(22px) saturate(160%);
  border-bottom: 1px solid rgba(255,255,255,0.12);
}
#site-header.scrolled {
  background: rgba(255,255,255,0.88);
  backdrop-filter: blur(28px) saturate(200%);
  -webkit-backdrop-filter: blur(28px) saturate(200%);
  border-bottom: 1px solid rgba(181,153,111,0.2);
  box-shadow: 0 4px 40px rgba(0,0,0,0.09);
}
.nav-link { transition: color .3s ease; }
#site-header:not(.scrolled) .nav-link { color: rgba(255,255,255,.88); }
#site-header:not(.scrolled) .nav-link:hover { color: #d9ad63; }
#site-header.scrolled .nav-link { color: #292524; }
#site-header.scrolled .nav-link:hover { color: #9a7d53; }
#site-header:not(.scrolled) .ham-bar { background: rgba(255,255,255,.9); }
#site-header.scrolled .ham-bar { background: #292524; }
#logo-dark  { display: block; }
#logo-light { display: none; }
#site-header:not(.scrolled) #logo-dark  { display: none; }
#site-header:not(.scrolled) #logo-light { display: block; }

/* --- Nav underline --- */
.nav-link {
  position: relative;
  display: inline-block;
  padding-bottom: 3px;
  font-size: .8125rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  font-weight: 500;
  text-decoration: none;
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 0; height: 1px;
  background: #B5996F;
  transition: width .35s ease;
}
.nav-link:hover::after { width: 100%; }

/* --- Mobile menu --- */
#mobile-menu {
  transition: max-height .4s cubic-bezier(.4,0,.2,1), opacity .35s ease;
  max-height: 0;
  overflow: hidden;
  opacity: 0;
}
#mobile-menu.open { max-height: 540px; opacity: 1; }

/* --- Reveal on scroll --- */
.reveal {
  opacity: 0;
  transform: translateY(36px);
  transition: opacity .8s cubic-bezier(.4,0,.2,1), transform .8s cubic-bezier(.4,0,.2,1);
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: .1s; }
.reveal-delay-2 { transition-delay: .2s; }
.reveal-delay-3 { transition-delay: .3s; }
.reveal-delay-4 { transition-delay: .4s; }
.reveal-delay-5 { transition-delay: .5s; }
.reveal-delay-6 { transition-delay: .6s; }

/* --- Gold accent line --- */
.gold-rule {
  display: block;
  width: 52px; height: 2px;
  background: linear-gradient(90deg, #B5996F 0%, #d9ad63 100%);
  margin-top: 14px;
  border-radius: 1px;
}
.gold-rule-center { margin-left: auto; margin-right: auto; }

/* --- Pulse CTA --- */
@keyframes pulse-gold {
  0%, 100% { box-shadow: 0 0 0 0 rgba(181,153,111,.55); }
  55%       { box-shadow: 0 0 0 14px rgba(181,153,111,0); }
}
.pulse-btn { animation: pulse-gold 2.6s ease-in-out infinite; }

/* --- Card hover lift --- */
.card-lift {
  transition: transform .35s cubic-bezier(.4,0,.2,1), box-shadow .35s cubic-bezier(.4,0,.2,1);
}
.card-lift:hover {
  transform: translateY(-8px);
  box-shadow: 0 28px 56px rgba(60,40,10,.14);
}

/* --- Image zoom --- */
.img-zoom { transition: transform .7s cubic-bezier(.4,0,.2,1); }
.img-zoom:hover { transform: scale(1.05); }

/* --- Inline underline link --- */
.link-ul {
  position: relative;
  display: inline-block;
}
.link-ul::after {
  content: '';
  position: absolute;
  bottom: -1px; left: 0;
  width: 0; height: 1px;
  background: currentColor;
  transition: width .3s ease;
}
.link-ul:hover::after { width: 100%; }

/* --- Testimonial card --- */
.t-card {
  border-top: 2px solid #B5996F;
}

/* --- Timeline dot --- */
.tl-item::before {
  content: '';
  position: absolute;
  left: -19px; top: 5px;
  width: 10px; height: 10px;
  border-radius: 50%;
  background: #B5996F;
  border: 2px solid #fff;
  outline: 2px solid #B5996F;
}

/* --- Floating WhatsApp --- */
.wa-float {
  position: fixed;
  bottom: 30px; right: 30px;
  z-index: 999;
  width: 58px; height: 58px;
  border-radius: 50%;
  background: #25d366;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 6px 24px rgba(37,211,102,.5);
  transition: transform .3s ease, box-shadow .3s ease;
}
.wa-float:hover {
  transform: scale(1.12);
  box-shadow: 0 8px 32px rgba(37,211,102,.65);
}

/* --- Section divider band --- */
.band-dark { background: #1c1917; }

/* --- Premium section bg --- */
.bg-warm { background: #faf9f7; }

/* --- Parallax sections --- */
.parallax-band {
  background-attachment: fixed;
  background-size: cover;
  background-position: center;
}

/* --- Parallax quote overlay --- */
.parallax-quote-box {
  background: rgba(0,0,0,0.42);
}

/* --- Treatments section header spacing --- */
.treatments-header {
  margin-bottom: 4.5rem;
}

/* --- Carrossel depoimentos --- */
.ba-carousel {
  position: relative;
  max-width: 1200px;
  margin: 0 auto;
}
.ba-carousel__viewport {
  overflow: hidden;
  margin: 0 48px;
}
.ba-carousel__track {
  display: flex;
  gap: 1.5rem;
  transition: transform .55s cubic-bezier(.4,0,.2,1);
  will-change: transform;
}
.ba-carousel__track.no-transition {
  transition: none;
}
.ba-carousel__arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 10;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #fff;
  border: 1px solid #e7e5e4;
  color: #9a7d53;
  cursor: pointer;
  box-shadow: 0 4px 20px rgba(60,40,10,.1);
  transition: background .25s ease, color .25s ease, border-color .25s ease, box-shadow .25s ease;
}
.ba-carousel__arrow:hover {
  background: #B5996F;
  border-color: #B5996F;
  color: #fff;
  box-shadow: 0 6px 28px rgba(181,153,111,.35);
}
.ba-carousel__arrow--prev { left: 0; }
.ba-carousel__arrow--next { right: 0; }
@media (max-width: 639px) {
  .ba-carousel__viewport { margin: 0 40px; }
  .ba-carousel__arrow { width: 36px; height: 36px; }
}
.ba-carousel--duo {
  max-width: 1000px;
}
.ba-carousel--duo .ba-carousel__track {
  align-items: stretch;
}
.ba-carousel--duo .ba-carousel__slide {
  display: flex;
  flex: 0 0 100%;
  min-width: 0;
}
@media (min-width: 640px) {
  .ba-carousel--duo .ba-carousel__slide {
    flex: 0 0 calc(50% - .75rem);
  }
}

/* --- CTA / hero buttons (garante paridade com HTML mesmo se purge falhar) --- */
.btn-gold,
a.btn-gold {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background-color: #B5996F;
  color: #fff;
  font-weight: 500;
  letter-spacing: .12em;
  text-transform: uppercase;
  font-size: .75rem;
  line-height: 1rem;
  padding: .625rem 1.5rem;
  border-radius: .375rem;
  text-decoration: none;
  transition: color .15s ease, background-color .15s ease, border-color .15s ease;
}
.btn-gold:hover {
  background-color: #c99440;
  color: #fff;
}

.btn-hero-outline,
a.btn-hero-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  border: 1px solid rgba(255, 255, 255, 0.4);
  color: rgba(255, 255, 255, 0.9);
  font-weight: 500;
  font-size: .75rem;
  line-height: 1rem;
  letter-spacing: .025em;
  padding: .625rem 1.5rem;
  border-radius: .375rem;
  text-decoration: none;
  transition: color .15s ease, background-color .15s ease, border-color .15s ease;
}
.btn-hero-outline:hover {
  border-color: rgba(217, 173, 99, 0.7);
  color: #e8cb96;
}
a.btn-hero-outline.link-ul::after {
  display: none;
}

.btn-cta-white,
a.btn-cta-white {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background-color: #fff;
  color: #9a7d53;
  font-weight: 500;
  letter-spacing: .12em;
  text-transform: uppercase;
  font-size: .75rem;
  line-height: 1rem;
  padding: .625rem 1.5rem;
  border-radius: .375rem;
  text-decoration: none;
  transition: color .15s ease, background-color .15s ease;
}
.btn-cta-white:hover {
  background-color: #0c0a09;
  color: #fff;
}

.btn-intro-dark,
a.btn-intro-dark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background-color: #0c0a09;
  color: #fff;
  font-weight: 500;
  letter-spacing: .12em;
  text-transform: uppercase;
  font-size: .75rem;
  line-height: 1rem;
  padding: .625rem 1.5rem;
  border-radius: .375rem;
  text-decoration: none;
  transition: color .15s ease, background-color .15s ease;
}
.btn-intro-dark:hover {
  background-color: #B5996F;
  color: #fff;
}

.btn-cta-card,
a.btn-cta-card {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background-color: #fff;
  color: #9a7d53;
  font-weight: 500;
  letter-spacing: .12em;
  text-transform: uppercase;
  font-size: .75rem;
  line-height: 1rem;
  padding: .625rem 1.5rem;
  border-radius: .375rem;
  text-decoration: none;
  transition: color .15s ease, background-color .15s ease;
}
.btn-cta-card:hover {
  background-color: #0c0a09;
  color: #fff;
}

.btn-cta-card-outline,
a.btn-cta-card-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  border: 1px solid rgba(255, 255, 255, 0.5);
  color: #fff;
  font-weight: 500;
  font-size: .75rem;
  line-height: 1rem;
  letter-spacing: .025em;
  padding: .625rem 1.5rem;
  border-radius: .375rem;
  text-decoration: none;
  transition: color .15s ease, border-color .15s ease;
}
.btn-cta-card-outline:hover {
  border-color: #fff;
  color: #fff;
}
a.btn-cta-card-outline.link-ul::after {
  display: none;
}

/* --- Treatment page sections --- */
.section-header-lg {
  margin-bottom: 4rem;
}

.parallax-quote {
  background-attachment: fixed;
  background-size: cover;
  background-position: center;
}

.proc-tag,
.treat-tag {
  border-top: 2px solid #B5996F;
}

.treat-tag--image.card-lift:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(60, 40, 10, 0.1);
}

.dif-item {
  border-left: 2px solid #B5996F;
}

.step-number {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-weight: 300;
  font-size: 4.5rem;
  line-height: 1;
  color: #e8cb96;
  display: block;
}

.step-number--compact {
  font-size: 4rem;
}

/* --- Map iframe --- */
.clinic-map {
  border: 0;
}

/* --- Hamburger animation states --- */
#h1.is-open { transform: translateY(6.5px) rotate(45deg); }
#h2.is-open { opacity: 0; }
#h3.is-open { transform: translateY(-6.5px) rotate(-45deg); width: 24px; }