/* ============================================================
   Dra. Ana Carolina Nicareta — Tricologia
   Paleta neutra quente · tipografia editorial · muito respiro
   ============================================================ */

:root{
  --cream:      #FBF8F4;
  --cream-deep: #F4EDE4;
  --sand:       #EAE0D3;
  --clay:       #B98E6A;
  --clay-deep:  #966D4C;
  --ink:        #241F1C;
  --ink-soft:   #5C534C;
  --ink-mute:   #8B8079;
  --line:       rgba(36,31,28,.12);
  --white:      #FFFFFF;

  --serif: "Fraunces", "Georgia", "Times New Roman", serif;
  --sans:  "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  --shell: 1180px;
  --gutter: clamp(20px, 5vw, 56px);
  --radius: 4px;
  --ease: cubic-bezier(.22,.61,.36,1);
}

*,*::before,*::after{ box-sizing:border-box; }

html{
  scroll-behavior:smooth;
  scroll-padding-top:96px;
  -webkit-text-size-adjust:100%;
  color-scheme:light;
}

body{
  margin:0;
  background:var(--cream);
  color:var(--ink);
  font-family:var(--sans);
  font-size:clamp(15.5px,.4vw + 14.6px,17px);
  font-weight:300;
  line-height:1.7;
  letter-spacing:.005em;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

img{ max-width:100%; display:block; height:auto; }

h1,h2,h3{
  font-family:var(--serif);
  font-weight:400;
  line-height:1.12;
  letter-spacing:-.015em;
  margin:0;
  font-variation-settings:"SOFT" 0,"WONK" 0;
}

h1{ font-size:clamp(2.55rem,5.6vw,4.35rem); }
h2{ font-size:clamp(1.95rem,3.6vw,3rem); }
h3{ font-size:clamp(1.08rem,1.3vw,1.22rem); letter-spacing:-.005em; }

p{ margin:0 0 1.15em; }
p:last-child{ margin-bottom:0; }

a{ color:inherit; text-decoration:none; }

em{ font-style:italic; color:var(--clay-deep); }

:focus-visible{
  outline:2px solid var(--clay-deep);
  outline-offset:3px;
  border-radius:2px;
}

.shell{
  width:100%;
  max-width:var(--shell);
  margin-inline:auto;
  padding-inline:var(--gutter);
}

.skip-link{
  position:absolute; left:-9999px; top:0; z-index:200;
  background:var(--ink); color:var(--cream);
  padding:12px 20px; font-size:.85rem;
}
.skip-link:focus{ left:12px; top:12px; }

.eyebrow,.section-label{
  font-family:var(--sans);
  font-size:.72rem;
  font-weight:400;
  letter-spacing:.22em;
  text-transform:uppercase;
  color:var(--ink-mute);
  margin:0 0 1.4rem;
}

.section{ padding-block:clamp(72px,10vw,140px); }

.section-head{ max-width:640px; margin-bottom:clamp(44px,6vw,72px); }
.section-intro{ color:var(--ink-soft); margin-top:1.4rem; font-size:1.02rem; }

/* ─────────────  BOTÕES  ───────────── */

.btn{
  display:inline-flex; align-items:center; justify-content:center;
  gap:.5em;
  padding:.95em 1.9em;
  font-family:var(--sans);
  font-size:.84rem;
  font-weight:400;
  letter-spacing:.12em;
  text-transform:uppercase;
  border-radius:999px;
  border:1px solid transparent;
  cursor:pointer;
  transition:background .4s var(--ease), color .4s var(--ease),
             border-color .4s var(--ease), transform .4s var(--ease);
  white-space:nowrap;
}

.btn-solid{ background:var(--ink); color:var(--cream); }
.btn-solid:hover{ background:var(--clay-deep); transform:translateY(-2px); }

.btn-ghost{ border-color:var(--line); color:var(--ink); }
.btn-ghost:hover{ border-color:var(--ink); transform:translateY(-2px); }

.btn-lg{ padding:1.1em 2.3em; }

/* ─────────────  HEADER  ───────────── */

.site-header{
  position:fixed; inset:0 0 auto 0; z-index:100;
  padding-block:20px;
  transition:padding .45s var(--ease), background .45s var(--ease),
             box-shadow .45s var(--ease), border-color .45s var(--ease);
  border-bottom:1px solid transparent;
}
.site-header.is-stuck{
  padding-block:11px;
  background:rgba(251,248,244,.88);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom-color:var(--line);
}

.header-inner{ display:flex; align-items:center; justify-content:space-between; gap:24px; }

.brand{ display:flex; align-items:center; gap:12px; position:relative; z-index:3; }

.brand-mark{
  display:grid; place-items:center;
  width:38px; height:38px; flex:0 0 38px;
  border:1px solid var(--line);
  border-radius:50%;
  font-family:var(--serif);
  font-size:.92rem;
  letter-spacing:.02em;
  color:var(--clay-deep);
}

.brand-text{ display:flex; flex-direction:column; line-height:1.25; }
.brand-text strong{
  font-family:var(--serif); font-weight:400; font-size:1.01rem; letter-spacing:.01em;
}
.brand-text em{
  font-style:normal; color:var(--ink-mute);
  font-size:.66rem; letter-spacing:.18em; text-transform:uppercase;
}

.nav{ display:flex; align-items:center; gap:clamp(18px,2.2vw,34px); }
.nav a:not(.btn){
  font-size:.86rem; color:var(--ink-soft);
  position:relative; padding-block:4px;
  transition:color .3s var(--ease);
}
.nav a:not(.btn)::after{
  content:""; position:absolute; left:0; right:100%; bottom:0;
  height:1px; background:var(--clay);
  transition:right .45s var(--ease);
}
.nav a:not(.btn):hover{ color:var(--ink); }
.nav a:not(.btn):hover::after{ right:0; }
.nav-cta{ padding:.72em 1.5em; font-size:.74rem; }

.nav-toggle{
  display:none;
  position:relative; z-index:3;
  width:44px; height:44px;
  background:none; border:1px solid var(--line); border-radius:50%;
  cursor:pointer;
  flex-direction:column; align-items:center; justify-content:center; gap:5px;
}
.nav-toggle span{
  display:block; width:16px; height:1px; background:var(--ink);
  transition:transform .4s var(--ease), opacity .3s var(--ease);
}
.nav-toggle[aria-expanded="true"] span:first-child{ transform:translateY(3px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:last-child{ transform:translateY(-3px) rotate(-45deg); }

/* ─────────────  HERO  ───────────── */

.hero{
  position:relative;
  padding-top:clamp(128px,17vw,196px);
  padding-bottom:clamp(56px,7vw,96px);
  background:
    radial-gradient(120% 90% at 88% 8%, var(--cream-deep) 0%, rgba(244,237,228,0) 62%),
    var(--cream);
  overflow:hidden;
}

.hero-grid{
  display:grid;
  grid-template-columns:1.06fr .94fr;
  gap:clamp(36px,6vw,84px);
  align-items:center;
}

.hero-copy h1{ margin-bottom:1.6rem; }
.hero-copy .lead{
  max-width:46ch; color:var(--ink-soft);
  font-size:clamp(1rem,1.1vw,1.12rem);
}

.hero-actions{ display:flex; flex-wrap:wrap; gap:14px; margin-top:2.4rem; }

.hero-credential{
  display:flex; align-items:center; gap:12px; flex-wrap:wrap;
  margin-top:2.6rem; padding-top:1.6rem;
  border-top:1px solid var(--line);
  font-size:.79rem; letter-spacing:.14em; text-transform:uppercase;
  color:var(--ink-mute);
}
.dot{ width:3px; height:3px; border-radius:50%; background:var(--clay); }

.hero-figure{ position:relative; margin:0; }

.arch{
  border-radius:50vw 50vw var(--radius) var(--radius);
  overflow:hidden;
  background:var(--sand);
  aspect-ratio:4/5;
}
.arch picture{ display:block; height:100%; }
.arch img{ width:100%; height:100%; object-fit:cover; object-position:50% 28%; }

.hero-badge{
  position:absolute; left:-6%; bottom:9%;
  background:var(--cream);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:16px 22px;
  display:flex; flex-direction:column; gap:2px;
  box-shadow:0 24px 48px -32px rgba(36,31,28,.45);
}
.hero-badge strong{
  font-family:var(--serif); font-weight:400; font-size:.98rem;
}
.hero-badge span{
  font-size:.72rem; letter-spacing:.1em; text-transform:uppercase; color:var(--ink-mute);
}

.marquee-strip{
  display:flex; flex-wrap:wrap; gap:clamp(18px,4vw,56px);
  list-style:none; margin:clamp(48px,7vw,88px) 0 0; padding:22px 0 0;
  border-top:1px solid var(--line);
  font-size:.75rem; letter-spacing:.16em; text-transform:uppercase;
  color:var(--ink-mute);
}

/* ─────────────  SOBRE  ───────────── */

.about{ background:var(--white); }

.about-grid{
  display:grid;
  grid-template-columns:.86fr 1.14fr;
  gap:clamp(36px,6vw,88px);
  align-items:center;
}

.about-figure{ margin:0; }
.about-figure img{
  width:100%; aspect-ratio:4/5; object-fit:cover; object-position:50% 40%;
  border-radius:var(--radius);
  background:var(--sand);
}

.about-copy h2{ margin-bottom:1.6rem; }
.about-copy p{ color:var(--ink-soft); max-width:56ch; }

.facts{
  display:grid; grid-template-columns:repeat(2,minmax(0,1fr));
  gap:26px 32px;
  margin:2.8rem 0 0; padding-top:2.2rem;
  border-top:1px solid var(--line);
}
.facts dt{
  font-size:.7rem; letter-spacing:.2em; text-transform:uppercase;
  color:var(--ink-mute); margin-bottom:.45rem;
}
.facts dd{
  margin:0; font-family:var(--serif); font-size:1rem; line-height:1.4;
}

/* ─────────────  TRATAMENTOS  ───────────── */

.treatments{ background:var(--cream-deep); }

.cards{
  list-style:none; margin:0; padding:0;
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(280px,1fr));
  gap:1px;
  background:var(--line);
  border:1px solid var(--line);
  border-radius:var(--radius);
  overflow:hidden;
}

.card{
  background:var(--cream);
  padding:clamp(28px,3.2vw,44px);
  transition:background .5s var(--ease), transform .5s var(--ease);
}
.card:hover{ background:var(--white); }

.card-num{
  display:block;
  font-family:var(--serif); font-size:.82rem; letter-spacing:.14em;
  color:var(--clay); margin-bottom:2.2rem;
}
.card h3{ margin-bottom:.85rem; }
.card p{ color:var(--ink-soft); font-size:.94rem; }

/* ─────────────  A CONSULTA  ───────────── */

.process{ background:var(--white); }

.process-grid{
  display:grid;
  grid-template-columns:.85fr 1.15fr;
  gap:clamp(40px,6vw,90px);
}

.process-intro h2{ margin-bottom:1.5rem; }
.process-intro p{ color:var(--ink-soft); max-width:34ch; }
.process-intro .btn{ margin-top:2rem; }

.steps{ list-style:none; margin:0; padding:0; }

.step{
  display:grid; grid-template-columns:auto 1fr; gap:clamp(20px,2.6vw,36px);
  padding-block:clamp(26px,3vw,38px);
  border-top:1px solid var(--line);
}
.step:last-child{ border-bottom:1px solid var(--line); }

.step-num{
  display:grid; place-items:center;
  width:42px; height:42px; flex:0 0 42px;
  border:1px solid var(--line); border-radius:50%;
  font-family:var(--serif); font-size:.9rem; color:var(--clay-deep);
  transition:background .45s var(--ease), color .45s var(--ease), border-color .45s var(--ease);
}
.step:hover .step-num{ background:var(--ink); border-color:var(--ink); color:var(--cream); }

.step h3{ margin-bottom:.6rem; }
.step p{ color:var(--ink-soft); font-size:.95rem; max-width:56ch; }

/* ─────────────  CITAÇÃO  ───────────── */

.quote-band{
  background:var(--ink);
  color:var(--cream);
  padding-block:clamp(72px,9vw,124px);
}
.quote-band blockquote{ margin:0; max-width:900px; }
.quote-band p{
  font-family:var(--serif); font-weight:300;
  font-size:clamp(1.45rem,3vw,2.35rem);
  line-height:1.32; letter-spacing:-.01em;
  margin-bottom:2rem;
}
.quote-band cite{
  font-style:normal; font-size:.74rem;
  letter-spacing:.2em; text-transform:uppercase;
  color:rgba(251,248,244,.55);
}

/* ─────────────  FAQ  ───────────── */

.faq{ background:var(--cream); }

.faq-grid{
  display:grid; grid-template-columns:.8fr 1.2fr;
  gap:clamp(36px,6vw,88px);
  align-items:start;
}
.faq-head h2{ margin-bottom:1.3rem; }
.faq-head p{ color:var(--ink-soft); max-width:32ch; }

.faq-list details{
  border-top:1px solid var(--line);
  padding-block:1.5rem;
}
.faq-list details:last-child{ border-bottom:1px solid var(--line); }

.faq-list summary{
  list-style:none; cursor:pointer;
  display:flex; align-items:center; justify-content:space-between; gap:24px;
  font-family:var(--serif); font-size:clamp(1.02rem,1.3vw,1.16rem);
  line-height:1.4;
  transition:color .3s var(--ease);
}
.faq-list summary::-webkit-details-marker{ display:none; }
.faq-list summary:hover{ color:var(--clay-deep); }

.faq-list summary::after{
  content:""; flex:0 0 11px; width:11px; height:11px;
  background:
    linear-gradient(var(--ink-mute),var(--ink-mute)) center/100% 1px no-repeat,
    linear-gradient(var(--ink-mute),var(--ink-mute)) center/1px 100% no-repeat;
  transition:transform .4s var(--ease);
}
.faq-list details[open] summary::after{ transform:rotate(90deg); background-size:100% 1px, 0 0; }

.faq-list details p{
  margin:1rem 0 0; padding-right:36px;
  color:var(--ink-soft); font-size:.95rem; max-width:62ch;
}

/* ─────────────  CONTATO  ───────────── */

.contact{
  background:
    radial-gradient(90% 120% at 50% 0%, var(--cream-deep) 0%, rgba(244,237,228,0) 70%),
    var(--white);
  text-align:center;
}

.contact-inner{ max-width:760px; margin-inline:auto; }
.contact-inner h2{ margin-bottom:1.5rem; }
.contact-lead{
  color:var(--ink-soft); max-width:52ch; margin-inline:auto;
}

.contact-actions{
  display:flex; flex-wrap:wrap; justify-content:center; gap:14px;
  margin-top:2.6rem;
}

.contact-meta{
  list-style:none; margin:clamp(48px,6vw,76px) 0 0; padding:2.4rem 0 0;
  border-top:1px solid var(--line);
  display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:24px;
}
.contact-meta li{ display:flex; flex-direction:column; gap:.5rem; }
.contact-meta strong{
  font-weight:400; font-size:.7rem; letter-spacing:.2em;
  text-transform:uppercase; color:var(--ink-mute);
}
.contact-meta span,
.contact-meta address{ font-family:var(--serif); font-size:1rem; font-style:normal; line-height:1.5; }
.map-link{
  align-self:center; margin-top:.3rem;
  font-size:.72rem; letter-spacing:.16em; text-transform:uppercase;
  color:var(--clay-deep); border-bottom:1px solid currentColor; padding-bottom:1px;
  transition:color .3s var(--ease);
}
.map-link:hover{ color:var(--ink); }

/* ─────────────  FOOTER  ───────────── */

.site-footer{
  background:var(--cream);
  border-top:1px solid var(--line);
  padding-block:clamp(40px,5vw,64px);
}
.footer-inner{
  display:grid;
  grid-template-columns:1fr auto;
  gap:32px 40px;
  align-items:start;
}
.footer-brand{ display:flex; align-items:center; gap:14px; }
.footer-brand p{ margin:0; font-size:.85rem; line-height:1.55; color:var(--ink-soft); }
.footer-brand strong{ font-family:var(--serif); font-weight:400; color:var(--ink); font-size:.98rem; }

.footer-nav{ display:flex; flex-wrap:wrap; gap:22px; font-size:.82rem; color:var(--ink-soft); }
.footer-nav a:hover{ color:var(--ink); }

.footer-note{
  grid-column:1/-1;
  margin:0; padding-top:26px;
  border-top:1px solid var(--line);
  font-size:.74rem; line-height:1.7; color:var(--ink-mute);
}

/* ─────────────  WHATSAPP FLUTUANTE  ───────────── */

.wa-float{
  position:fixed; right:clamp(16px,3vw,28px); bottom:clamp(16px,3vw,28px);
  z-index:90;
  width:54px; height:54px;
  display:grid; place-items:center;
  background:var(--ink); color:var(--cream);
  border-radius:50%;
  box-shadow:0 18px 34px -18px rgba(36,31,28,.7);
  opacity:0; visibility:hidden; transform:translateY(14px);
  transition:opacity .5s var(--ease), transform .5s var(--ease),
             visibility .5s var(--ease), background .4s var(--ease);
}
.wa-float.is-visible{ opacity:1; visibility:visible; transform:none; }
.wa-float:hover{ background:var(--clay-deep); }
.wa-float svg{ width:26px; height:26px; fill:currentColor; }

/* ─────────────  REVEAL  ───────────── */

.js .reveal{
  opacity:0;
  transform:translateY(22px);
  transition:opacity .9s var(--ease), transform .9s var(--ease);
}
.js .reveal.is-in{ opacity:1; transform:none; }

/* ─────────────  RESPONSIVO  ───────────── */

@media (max-width:960px){
  .hero-grid,
  .about-grid,
  .process-grid,
  .faq-grid{ grid-template-columns:1fr; }

  .hero-grid{ gap:clamp(40px,8vw,60px); }
  .hero-figure{ max-width:460px; margin-inline:auto; width:100%; }
  .hero-badge{ left:auto; right:4%; bottom:6%; }

  .about-figure{ max-width:440px; }
  .process-intro p{ max-width:52ch; }
  .faq-head p{ max-width:52ch; }
}

@media (max-width:780px){
  .nav-toggle{ display:flex; }

  .nav{
    position:fixed; inset:0 0 auto 0; z-index:2;
    flex-direction:column; align-items:stretch;
    gap:0;
    padding:92px var(--gutter) 36px;
    background:var(--cream);
    border-bottom:1px solid var(--line);
    transform:translateY(-102%);
    transition:transform .55s var(--ease);
    box-shadow:0 30px 60px -40px rgba(36,31,28,.6);
  }
  .nav.is-open{ transform:none; }
  .nav a:not(.btn){
    padding-block:16px;
    border-bottom:1px solid var(--line);
    font-family:var(--serif); font-size:1.18rem; color:var(--ink);
  }
  .nav a:not(.btn)::after{ display:none; }
  .nav-cta{ margin-top:24px; align-self:flex-start; }

  body.nav-open{ overflow:hidden; }

  .facts,
  .contact-meta{ grid-template-columns:1fr; }
  .facts{ gap:22px; }

  .footer-inner{ grid-template-columns:1fr; }
}

@media (prefers-reduced-motion:reduce){
  html{ scroll-behavior:auto; }
  *,*::before,*::after{
    animation-duration:.01ms !important;
    transition-duration:.01ms !important;
  }
  .js .reveal{ opacity:1; transform:none; }
}