/* ===================== TOKENS ===================== */
:root{
  --blush-50:  #FDF3F5;
  --blush-100: #F8E1E6;
  --rose-300:  #F0BCC7;
  --rose-400:  #E8A9B6;
  --rose-600:  #C97186;
  --plum-900:  #46232C;
  --cream:     #FFFDFB;
  --gold-400:  #D6B48C;
  --ink-soft:  #6E5158;

  --font-display: "Fraunces", serif;
  --font-body: "Work Sans", sans-serif;

  --radius-lg: 28px;
  --radius-md: 16px;
  --shadow-soft: 0 20px 45px -25px rgba(70,35,44,.35);

  --ease: cubic-bezier(.22,.61,.36,1);
}

*{box-sizing:border-box; margin:0; padding:0;}
html{scroll-behavior:smooth;}
body{
  font-family:var(--font-body);
  color:var(--plum-900);
  background:var(--blush-50);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img,svg{display:block;max-width:100%;}
a{color:inherit; text-decoration:none;}
ul{list-style:none;}
h1,h2,h3{font-family:var(--font-display); font-weight:500; line-height:1.1;}
em{font-style:italic; color:var(--rose-600);}

.eyebrow{
  font-size:.72rem;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:var(--rose-600);
  font-weight:600;
  margin-bottom:.75rem;
}

@media (prefers-reduced-motion: reduce){
  *{animation-duration:.001ms !important; transition-duration:.001ms !important; scroll-behavior:auto !important;}
}

/* ===================== BUTTONS ===================== */
.btn{
  display:inline-flex;
  align-items:center;
  gap:.5rem;
  padding:.95rem 1.9rem;
  border-radius:999px;
  font-family:var(--font-body);
  font-weight:600;
  font-size:.95rem;
  border:none;
  cursor:pointer;
  transition:transform .35s var(--ease), box-shadow .35s var(--ease);
}
.btn--primary{
  background:linear-gradient(135deg, var(--rose-400), var(--rose-600));
  color:var(--cream);
  box-shadow:0 12px 30px -12px rgba(201,113,134,.6);
}
.btn--primary:hover{ transform:translateY(-3px); box-shadow:0 18px 34px -14px rgba(201,113,134,.75); }
.btn--primary:focus-visible{ outline:3px solid var(--gold-400); outline-offset:3px; }

/* ===================== NAV ===================== */
.nav{
  position:fixed; top:0; left:0; right:0; z-index:100;
  padding:1.1rem 0;
  transition:background .4s var(--ease), padding .4s var(--ease), box-shadow .4s var(--ease);
}
.nav.is-scrolled{
  background:rgba(253,243,245,.85);
  backdrop-filter:blur(10px);
  padding:.7rem 0;
  box-shadow:0 8px 24px -18px rgba(70,35,44,.4);
}
.nav__inner{
  max-width:1200px; margin:0 auto; padding:0 1.5rem;
  display:flex; align-items:center; justify-content:space-between;
}
.nav__logo{
  font-family:var(--font-display); font-size:1.15rem; font-weight:600;
  color:var(--plum-900);
  display:inline-flex; align-items:center; gap:.6rem;
}
.nav__logo-img{
  width:38px; height:38px; border-radius:50%; object-fit:cover;
  background:var(--cream);
  border:1.5px solid var(--rose-600);
  box-shadow:0 2px 8px rgba(70,35,44,.25);
}
.nav__logo span{ color:var(--rose-600); font-style:italic; font-weight:500; }
.nav__links{ display:flex; gap:2.1rem; }
.nav__links a{
  font-size:.9rem; font-weight:500; position:relative; padding:.25rem 0;
  color:var(--plum-900);
}
.nav__links a::after{
  content:""; position:absolute; left:0; bottom:-2px; height:2px; width:0;
  background:var(--rose-600); transition:width .3s var(--ease);
}
.nav__links a:hover::after, .nav__links a.is-active::after{ width:100%; }
.nav__toggle{
  display:none; flex-direction:column; gap:5px; background:none; border:none; cursor:pointer; padding:6px;
}
.nav__toggle span{ width:22px; height:2px; background:var(--plum-900); transition:.3s var(--ease); }

.nav__social{
  display:none; /* só aparece no menu mobile aberto, ver breakpoint abaixo */
  gap:1rem;
  margin-top:2rem;
  padding-top:1.6rem;
  border-top:1px solid var(--rose-300);
}
.nav__social a{
  width:40px; height:40px; border-radius:50%;
  background:var(--blush-100); color:var(--rose-600);
  display:flex; align-items:center; justify-content:center;
  transition:background .3s var(--ease), color .3s var(--ease), transform .3s var(--ease);
}
.nav__social a:hover{ background:var(--rose-500,var(--rose-600)); color:var(--cream); transform:translateY(-2px); }

/* ===================== SMILE THREAD (signature scroll element) ===================== */
.smile-thread{
  position:fixed; top:0; left:22px; height:100vh; width:24px; z-index:90;
  display:flex; align-items:center; justify-content:center;
  pointer-events:none;
}
.smile-thread__track{ position:absolute; top:0; left:0; height:100%; width:100%; }
.smile-thread__track path{ fill:none; stroke:var(--rose-300); stroke-width:2; opacity:.5; }
.smile-thread__fill{
  position:absolute; left:10px; top:0; width:2px; background:var(--rose-600);
  height:0%; border-radius:2px; transition:height .1s linear;
}
.smile-thread__markers{ position:absolute; left:0; top:0; width:100%; height:100%; }
.smile-thread__marker{
  position:absolute; left:2px; width:20px; height:20px; border-radius:50% 50% 50% 4px;
  background:var(--cream); border:2px solid var(--rose-300);
  transform:translateY(-50%) rotate(-45deg);
  display:flex; align-items:center; justify-content:center;
  transition:background .35s var(--ease), border-color .35s var(--ease), transform .35s var(--ease);
}
.smile-thread__marker.is-active{
  background:var(--rose-600); border-color:var(--rose-600);
  transform:translateY(-50%) rotate(-45deg) scale(1.15);
}
@media (max-width: 860px){ .smile-thread{ display:none; } }

/* ===================== DIVIDERS (dental arch) ===================== */
.divider{ line-height:0; color:var(--blush-100); }
.divider--flip{ transform:scaleY(-1); }
.divider svg{ width:100%; height:36px; }
.divider path{ fill:currentColor; }

/* ===================== HERO ===================== */
.hero{
  position:relative; min-height:100vh; display:flex; align-items:center; justify-content:center;
  overflow:hidden; padding:0 1.5rem;
}
.hero__media{ position:absolute; inset:0; z-index:0; }
.hero__video{ width:100%; height:100%; object-fit:cover; }
.hero__fallback{
  display:none;
}
.hero__scrim{
  position:absolute; inset:0;
  background:linear-gradient(180deg, rgba(70,35,44,.35) 0%, rgba(70,35,44,.55) 55%, rgba(253,243,245,1) 100%);
}
.hero__content{ position:relative; z-index:1; max-width:760px; text-align:center; color:var(--cream); }
.hero__eyebrow{ color:var(--rose-300) !important; }
.hero__headline{
  font-size:clamp(2rem, 5vw, 3.6rem);
  color:var(--cream);
  margin-bottom:2rem;
  text-shadow:0 10px 30px rgba(0,0,0,.25);
}
.hero__cta{ }
.hero__scrollcue{
  position:absolute; bottom:2.2rem; left:50%; transform:translateX(-50%);
  background:none; border:none; color:var(--cream); cursor:pointer; z-index:1;
  animation:bob 2.2s ease-in-out infinite;
}
@keyframes bob{ 0%,100%{ transform:translate(-50%,0); } 50%{ transform:translate(-50%,8px); } }

/* reveal-on-scroll base */
.reveal-up, .reveal-left, .reveal-right{
  opacity:0; transition:opacity .8s var(--ease), transform .8s var(--ease);
}
.reveal-up{ transform:translateY(28px); }
.reveal-left{ transform:translateX(-40px); }
.reveal-right{ transform:translateX(40px); }
.reveal-up.in-view, .reveal-left.in-view, .reveal-right.in-view{
  opacity:1; transform:translate(0,0);
}
.hero__eyebrow.in-view{ transition-delay:.05s; }
.hero__headline.in-view{ transition-delay:.15s; }
.hero__cta.in-view{ transition-delay:.3s; }

/* ===================== SECTIONS shared ===================== */
section{ padding:6rem 1.5rem; background:var(--blush-100); position:relative; }
#home{ padding:0; background:none; }
#servicos{ background:var(--blush-50); }
#localizacao{ background:var(--blush-100); }
#contato{ background:var(--blush-50); }

/* ===================== SOBRE ===================== */
.about__inner{
  max-width:1150px; margin:0 auto;
  display:grid; grid-template-columns:.85fr 1.15fr; gap:4.5rem; align-items:center;
}
.about__frame{
  position:relative;
  width:100%;
  max-width:420px;
  aspect-ratio:1/1;
  margin:0 auto;
}
.about__photo{
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-soft);
  overflow:hidden;             /* corta a imagem no formato da moldura */
  background:var(--blush-100); /* evita "buraco" enquanto a imagem carrega */
}
.about__photo img{
  width:100%;
  height:100%;
  object-fit:cover;            /* preenche a moldura sem distorcer */
  display:block;
}
.about__photo--main{ width:68%; height:68%; position:absolute; top:0; left:0; z-index:2; }
.about__photo--accent{
  width:48%; height:48%; position:absolute; bottom:-6%; right:-6%; z-index:1;
  border:6px solid var(--blush-100);
}
.about__ring{
  position:absolute; top:-24px; right:-24px; width:130px; height:130px;
  color:var(--gold-400); z-index:3; opacity:.7;
  pointer-events:none;
}
.about__text h2{ font-size:clamp(1.8rem,3vw,2.6rem); margin-bottom:1.1rem; }
.about__lead{ font-size:1.05rem; margin-bottom:1rem; }
.about__text p{ color:var(--ink-soft); margin-bottom:1rem; line-height:1.7; }
.about__stats{ display:grid; grid-template-columns:repeat(3,1fr); gap:1rem; margin-top:1.8rem; }
.about__stats li{
  background:var(--cream); border-radius:var(--radius-md); padding:1.1rem .9rem;
  box-shadow:var(--shadow-soft);
}
.about__stats strong{ display:block; font-family:var(--font-display); color:var(--rose-600); margin-bottom:.3rem; font-size:1rem; }
.about__stats span{ font-size:.78rem; color:var(--ink-soft); }

/* ===================== SERVIÇOS ===================== */
.services__head{ text-align:center; max-width:600px; margin:0 auto 3rem; }
.services__head h2{ font-size:clamp(1.8rem,3vw,2.6rem); }
.services__sub{ color:var(--ink-soft); margin-top:.6rem; }
.services__grid{
  max-width:1150px; margin:0 auto; display:grid;
  grid-template-columns:repeat(3,1fr); gap:1.5rem;
}
.service-card{
  background:var(--cream); border-radius:var(--radius-lg); padding:2rem 1.6rem;
  box-shadow:var(--shadow-soft); position:relative; overflow:hidden;
  transition:transform .4s var(--ease), box-shadow .4s var(--ease);
}
.service-card:hover{ transform:translateY(-8px); box-shadow:0 28px 50px -22px rgba(70,35,44,.4); }
.service-card::before{
  content:""; position:absolute; top:0; left:-120%; width:60%; height:100%;
  background:linear-gradient(120deg, transparent, rgba(255,255,255,.55), transparent);
  transition:left .8s var(--ease);
}
.service-card:hover::before{ left:140%; }
.service-card__icon{
  width:46px; height:46px; border-radius:50%; background:var(--blush-100);
  display:flex; align-items:center; justify-content:center; color:var(--rose-600); margin-bottom:1.2rem;
}
.service-card h3{ font-size:1.15rem; margin-bottom:.5rem; }
.service-card p{ color:var(--ink-soft); font-size:.9rem; line-height:1.6; }
.service-card--badge{
  background:linear-gradient(135deg, var(--rose-400), var(--rose-600)); color:var(--cream);
}
.service-card--badge p{ color:rgba(255,255,255,.85); }
.service-card--badge .service-card__icon{ background:rgba(255,255,255,.2); color:var(--cream); }

/* Results carousel */
.results{ max-width:1150px; margin:5rem auto 0; }
.results__head{ text-align:center; margin-bottom:2rem; }
.carousel{ position:relative; display:flex; align-items:center; gap:1rem; }
.carousel__track{
  display:flex; gap:1.2rem; overflow-x:auto; scroll-snap-type:x mandatory;
  scroll-behavior:smooth; padding:.5rem 0 1rem;
}
.carousel__track::-webkit-scrollbar{ display:none; }
.result-card{
  flex:0 0 min(320px,80vw); scroll-snap-align:start;
  background:var(--cream); border-radius:var(--radius-lg); overflow:hidden; box-shadow:var(--shadow-soft);
}
.result-card__images{
    width:100%;
    height:420px;
    overflow:hidden;
}

.result-card__images img{
    width:100%;
    height:100%;
    display:block;
    object-fit:cover;
}
.result-card__caption{ padding:1rem 1.2rem; font-size:.85rem; color:var(--ink-soft); }
.carousel__nav{
  flex:0 0 auto; width:42px; height:42px; border-radius:50%; border:1px solid var(--rose-300);
  background:var(--cream); color:var(--rose-600); font-size:1.4rem; cursor:pointer;
  display:flex; align-items:center; justify-content:center; transition:.3s var(--ease);
}
.carousel__nav:hover{ background:var(--rose-400); color:var(--cream); }
.carousel__dots{ position:absolute; bottom:-1.6rem; left:0; right:0; display:flex; justify-content:center; gap:.4rem; }
.carousel__dots span{ width:7px; height:7px; border-radius:50%; background:var(--rose-300); transition:.3s var(--ease); cursor:pointer; }
.carousel__dots span.is-active{ background:var(--rose-600); width:18px; border-radius:4px; }

/* ===================== LOCALIZAÇÃO ===================== */
.location__inner{
  max-width:1150px; margin:0 auto; display:grid; grid-template-columns:1fr 1fr; gap:3.5rem; align-items:center;
}
.location__text h2{ font-size:clamp(1.8rem,3vw,2.6rem); margin-bottom:.8rem; }
.location__text > p{ color:var(--ink-soft); margin-bottom:1.6rem; }
.location__info{ display:flex; flex-direction:column; gap:1rem; margin-bottom:1.6rem; }
.location__info li{ display:flex; align-items:center; gap:.8rem; color:var(--plum-900); font-size:.95rem; }
.location__info svg{ color:var(--rose-600); flex:0 0 auto; }
.social-link{
  display:inline-flex; align-items:center; gap:.5rem; font-weight:600; color:var(--rose-600);
  border-bottom:1px solid var(--rose-400); padding-bottom:2px; width:fit-content;
}
.location__map{ border-radius:var(--radius-lg); overflow:hidden; box-shadow:var(--shadow-soft); aspect-ratio:4/3; }
.location__map iframe{ width:100%; height:100%; border:0; }

/* ===================== CONTATO ===================== */
.contact__inner{
  max-width:1000px; margin:0 auto; display:grid; grid-template-columns:.8fr 1.2fr; gap:3.5rem; align-items:start;
}
.contact__text h2{ font-size:clamp(1.8rem,3vw,2.4rem); margin-bottom:.8rem; }
.contact__text p{ color:var(--ink-soft); }
.contact__video{
  margin-top:1.8rem;
  border-radius:var(--radius-lg);
  overflow:hidden;
  box-shadow:var(--shadow-soft);
  aspect-ratio:4/3;
}
.contact__video video{
  width:100%;
  height:100%;
  object-fit:cover;
  display:block;
}
.contact__form{
  background:var(--cream); border-radius:var(--radius-lg); padding:2.2rem;
  box-shadow:var(--shadow-soft); display:flex; flex-direction:column; gap:1.2rem;
}
.field{ display:flex; flex-direction:column; gap:.4rem; }
.field label{ font-size:.8rem; font-weight:600; color:var(--plum-900); }
.field input, .field select, .field textarea{
  border:1px solid var(--rose-300); border-radius:12px; padding:.85rem 1rem;
  font-family:var(--font-body); font-size:.95rem; background:var(--blush-50); color:var(--plum-900);
  transition:border-color .3s var(--ease), box-shadow .3s var(--ease);
}
.field input:focus, .field select:focus, .field textarea:focus{
  outline:none; border-color:var(--rose-600); box-shadow:0 0 0 4px rgba(201,113,134,.18);
}
.field textarea{ resize:vertical; min-height:100px; }
.contact__submit{ margin-top:.4rem; justify-content:center; }
.contact__submit[disabled]{ opacity:.7; cursor:progress; }
.contact__status{ font-size:.85rem; min-height:1.1rem; }
.contact__status.is-success{ color:#3f7a56; }
.contact__status.is-error{ color:#b3495b; }

/* ===================== FOOTER ===================== */
.footer{ text-align:center; padding:2rem 1rem; background:var(--plum-900); color:var(--rose-300); font-size:.8rem; }

/* ===================== BOTÃO FLUTUANTE WHATSAPP ===================== */
.whatsapp-float{
  position:fixed;
  right:1.4rem;
  bottom:1.4rem;
  z-index:200;
  width:58px;
  height:58px;
  border-radius:50%;
  background:#25D366;
  color:#fff;
  display:flex;
  align-items:center;
  justify-content:center;
  box-shadow:0 10px 26px -8px rgba(37,211,102,.65);
  animation:whatsappPulse 2.4s ease-in-out infinite;
  transition:transform .3s var(--ease);
}
.whatsapp-float:hover{ transform:scale(1.08); }
.whatsapp-float__bubble{
  position:absolute;
  right:calc(100% + 12px);
  top:50%;
  transform:translateY(-50%);
  background:var(--cream);
  color:var(--plum-900);
  font-family:var(--font-body);
  font-weight:600;
  font-size:.82rem;
  white-space:nowrap;
  padding:.5rem .9rem;
  border-radius:999px;
  box-shadow:var(--shadow-soft);
  animation:bubbleFloat 2.4s ease-in-out infinite;
}
.whatsapp-float__bubble::after{
  content:"";
  position:absolute;
  right:-5px;
  top:50%;
  transform:translateY(-50%);
  width:10px; height:10px;
  background:var(--cream);
  clip-path:polygon(0 0, 0 100%, 100% 50%);
}
@keyframes bubbleFloat{
  0%,100%{ transform:translateY(-50%); }
  50%{ transform:translateY(calc(-50% - 4px)); }
}
@keyframes whatsappPulse{
  0%{ box-shadow:0 0 0 0 rgba(37,211,102,.55); }
  70%{ box-shadow:0 0 0 16px rgba(37,211,102,0); }
  100%{ box-shadow:0 0 0 0 rgba(37,211,102,0); }
}
@media (max-width: 720px){
  .whatsapp-float{ right:1rem; bottom:2.2rem; width:52px; height:52px; }
}
@media (prefers-reduced-motion: reduce){
  .whatsapp-float{ animation:none; }
}

/* ===================== RESPONSIVE ===================== */
@media (max-width: 980px){
  .about__inner, .location__inner, .contact__inner{ grid-template-columns:1fr; }
  .about__frame{ margin:0 auto 1rem; }
  .services__grid{ grid-template-columns:repeat(2,1fr); }
}
@media (max-width: 720px){
  .nav__links{
    position:fixed; top:0; right:0; height:100vh; width:min(78vw,320px);
    background:var(--cream); flex-direction:column; padding:6.5rem 2rem 2rem;
    gap:1.6rem; transform:translateX(100%); transition:transform .4s var(--ease);
    box-shadow:-10px 0 40px -20px rgba(70,35,44,.4);
  }
  .nav__links.is-open{ transform:translateX(0); }
  .nav__toggle{ display:flex; }
  .nav__social{ display:flex; }
  .services__grid{ grid-template-columns:1fr; }
  .about__stats{ grid-template-columns:1fr; }
  .about__frame{ max-width:300px; }
  section{ padding:4.5rem 1.2rem; }
  .result-card{ flex-basis:100%; }
}