/* =========================================================
   Dra. Tayana Paz — Cirurgiã-Dentista
   Paleta oficial da marca:
   #677258 verde principal · #849372 verde claro
   #E3D9D0 bege · #F4F4F4 off-white
   ========================================================= */

:root {
  --verde:        #677258;
  --verde-claro:  #849372;
  --verde-escuro: #4a5340;
  --bege:         #E3D9D0;
  --bege-claro:   #F1EBE5;
  --off-white:    #F4F4F4;
  --branco:       #FFFFFF;

  --texto:        #2E3329;
  --texto-suave:  #5C6355;
  /* .92 e não .82: sobre o verde #677258 garante contraste 4.6:1 (WCAG AA) */
  --texto-claro:  rgba(255, 255, 255, .92);

  --serif: "Cormorant Garamond", Georgia, "Times New Roman", serif;
  --sans:  "Jost", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

  --container: 1180px;
  --radius: 4px;
  --shadow-sm: 0 2px 12px rgba(46, 51, 41, .06);
  --shadow-md: 0 12px 40px rgba(46, 51, 41, .10);
  --shadow-lg: 0 24px 60px rgba(46, 51, 41, .14);
  --ease: cubic-bezier(.22, .61, .36, 1);
  --header-h: 84px;
}

/* ---------- reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-h);
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--sans);
  font-weight: 300;
  font-size: 1rem;
  line-height: 1.75;
  color: var(--texto);
  background: var(--branco);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img, picture, svg { display: block; max-width: 100%; }
img { height: auto; }
ul { list-style: none; }
a { color: inherit; text-decoration: none; }

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

.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: 24px;
}

.skip-link {
  position: absolute;
  top: -100px;
  left: 16px;
  z-index: 200;
  background: var(--verde);
  color: #fff;
  padding: 10px 18px;
  border-radius: var(--radius);
  transition: top .2s;
}
.skip-link:focus { top: 12px; }

/* ---------- tipografia ---------- */
h1, h2, h3 {
  font-family: var(--serif);
  font-weight: 400;
  line-height: 1.15;
  letter-spacing: .01em;
}

.eyebrow {
  font-size: .72rem;
  font-weight: 400;
  letter-spacing: .22em;
  text-transform: uppercase;
  /* verde escuro: texto pequeno precisa de 4.5:1 — o verde claro reprovava */
  color: var(--verde-escuro);
  margin-bottom: 18px;
}

.section__title {
  font-size: clamp(2rem, 4.6vw, 3.1rem);
  margin-bottom: 22px;
}

.section__lead {
  font-size: 1.075rem;
  color: var(--texto-suave);
  max-width: 60ch;
}

p + p { margin-top: 1em; }

/* ---------- botões ---------- */
.btn {
  --btn-bg: var(--verde);
  --btn-fg: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: var(--btn-bg);
  color: var(--btn-fg);
  font-family: var(--sans);
  font-size: .82rem;
  font-weight: 400;
  letter-spacing: .16em;
  text-transform: uppercase;
  padding: 16px 34px;
  border: 1px solid var(--btn-bg);
  border-radius: 999px;
  cursor: pointer;
  transition: transform .3s var(--ease), background .3s var(--ease),
              box-shadow .3s var(--ease), color .3s var(--ease);
}
.btn:hover {
  background: var(--verde-escuro);
  border-color: var(--verde-escuro);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}
.btn--ghost {
  --btn-bg: transparent;
  --btn-fg: var(--verde);
  border-color: rgba(103, 114, 88, .35);
}
.btn--ghost:hover {
  background: rgba(103, 114, 88, .07);
  border-color: var(--verde);
  color: var(--verde);
  box-shadow: none;
}
.btn--sm { padding: 11px 22px; font-size: .72rem; }
.btn--lg { padding: 19px 38px; font-size: .88rem; }
.btn__icon { width: 21px; height: 21px; flex-shrink: 0; }

/* ---------- header ---------- */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  background: rgba(255, 255, 255, .82);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color .3s, box-shadow .3s, background .3s;
}
.site-header.is-scrolled {
  border-bottom-color: rgba(103, 114, 88, .14);
  box-shadow: 0 2px 20px rgba(46, 51, 41, .05);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  height: var(--header-h);
}

.header__logo img {
  height: 46px;
  width: auto;
  transition: opacity .25s;
}
.header__logo:hover img { opacity: .72; }

.nav__list {
  display: flex;
  align-items: center;
  gap: 34px;
}
.nav__list a {
  font-size: .84rem;
  letter-spacing: .06em;
  color: var(--texto-suave);
  position: relative;
  transition: color .25s;
}
.nav__list a:not(.btn)::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 100%;
  height: 1px;
  background: var(--verde);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform .35s var(--ease);
}
.nav__list a:not(.btn):hover { color: var(--verde); }
.nav__list a:not(.btn):hover::after,
.nav__list a.is-active:not(.btn)::after { transform: scaleX(1); transform-origin: left; }
.nav__list a.is-active:not(.btn) { color: var(--verde); }
.nav__cta a:hover { color: #fff; }

/* hambúrguer */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  background: none;
  border: 0;
  cursor: pointer;
  z-index: 110;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 1.5px;
  margin-inline: auto;
  background: var(--verde);
  transition: transform .35s var(--ease), opacity .2s;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* ---------- arcos (fotos) ---------- */
.arch {
  border-radius: 50vw 50vw 8px 8px / 42% 42% 4% 4%;
}
.arch--photo {
  position: relative;
  z-index: 2;
  overflow: hidden;
  background: var(--off-white);
  box-shadow: var(--shadow-lg);
}
/* as fotos têm fundo branco de estúdio: multiply funde no off-white sem recorte */
.arch--photo img {
  width: 100%;
  mix-blend-mode: multiply;
}
.arch--deco {
  position: absolute;
  z-index: 1;
  inset: 26px -26px -26px 26px;
  border: 1px solid var(--verde-claro);
  opacity: .5;
}

/* ---------- hero ---------- */
.hero {
  position: relative;
  padding-top: calc(var(--header-h) + 72px);
  padding-bottom: 96px;
  background:
    radial-gradient(120% 90% at 85% 0%, var(--bege-claro) 0%, transparent 58%),
    var(--branco);
  overflow: hidden;
}
.hero__inner {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  align-items: center;
  gap: 72px;
}
.hero__title {
  font-size: clamp(2.9rem, 6.4vw, 4.6rem);
  margin-bottom: 14px;
}
.hero__role {
  font-family: var(--sans);
  font-size: .82rem;
  font-weight: 400;
  letter-spacing: .17em;
  text-transform: uppercase;
  color: var(--verde);
  padding-bottom: 26px;
  margin-bottom: 26px;
  border-bottom: 1px solid rgba(103, 114, 88, .2);
}
.hero__lead {
  font-size: 1.15rem;
  line-height: 1.8;
  color: var(--texto-suave);
  max-width: 46ch;
  margin-bottom: 38px;
}
.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}
.hero__media {
  position: relative;
  max-width: 430px;
  margin-left: auto;
}

/* ---------- seções ---------- */
.section { padding: 110px 0; }
.section--beige { background: var(--bege-claro); }

.section__head {
  max-width: 62ch;
  margin-bottom: 62px;
}

/* ---------- sobre ---------- */
.sobre__inner {
  display: grid;
  grid-template-columns: .85fr 1.15fr;
  align-items: center;
  gap: 76px;
}
.sobre__media { max-width: 390px; }
.arch--sm { border-radius: 50vw 50vw 8px 8px / 36% 36% 3% 3%; }
.sobre__media .arch--photo { background: var(--bege-claro); }
/* :not(.eyebrow) — senão esta regra vence a cor do eyebrow por especificidade */
.sobre__text p:not(.eyebrow) { color: var(--texto-suave); }

/* citação da seção Sobre */
.quote {
  position: relative;
  margin-top: 34px;
  padding: 4px 0 4px 26px;
  border-left: 2px solid var(--verde-claro);
  font-family: var(--serif);
  font-size: 1.4rem;
  font-style: italic;
  line-height: 1.5;
  color: var(--verde-escuro);
}

/* ---------- destaque: especialidade ---------- */
.featured {
  position: relative;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 40px;
  overflow: hidden;
  background: var(--verde);
  color: var(--texto-claro);
  border-radius: var(--radius);
  padding: 54px 56px;
  margin-bottom: 64px;
  box-shadow: var(--shadow-md);
}
.featured__tag {
  font-size: .7rem;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, .92);
  margin-bottom: 14px;
}
.featured__title {
  font-size: clamp(1.9rem, 3.4vw, 2.6rem);
  color: #fff;
  margin-bottom: 16px;
}
.featured__lead {
  font-size: 1.05rem;
  max-width: 54ch;
  margin-bottom: 26px;
}
.featured__lead strong,
.featured__note strong { color: #fff; font-weight: 400; }

.featured__list {
  display: grid;
  gap: 10px;
  margin-bottom: 28px;
}
.featured__list li {
  position: relative;
  padding-left: 26px;
  font-size: .93rem;
}
/* marcador em "check" desenhado em CSS */
.featured__list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: .5em;
  width: 9px;
  height: 5px;
  border-left: 1.5px solid var(--bege);
  border-bottom: 1.5px solid var(--bege);
  transform: rotate(-45deg);
}

.featured__note {
  max-width: 60ch;
  margin-bottom: 30px;
  padding: 18px 22px;
  font-size: .92rem;
  background: rgba(255, 255, 255, .09);
  border-left: 2px solid var(--bege);
  border-radius: 0 var(--radius) var(--radius) 0;
}

.btn--light {
  --btn-bg: #fff;
  --btn-fg: var(--verde-escuro);
}
.btn--light:hover {
  background: var(--bege);
  border-color: var(--bege);
  color: var(--verde-escuro);
}

.featured__aside {
  flex-shrink: 0;
  color: rgba(255, 255, 255, .3);
}
.featured__aside svg { width: 190px; height: 190px; }

/* ---------- demais tratamentos ---------- */
.services {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.service {
  background: var(--branco);
  border: 1px solid rgba(103, 114, 88, .18);
  border-radius: var(--radius);
  padding: 34px 30px 32px;
  transition: border-color .3s var(--ease), transform .3s var(--ease),
              box-shadow .3s var(--ease);
}
.service:hover {
  border-color: var(--verde-claro);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.service__icon {
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  margin-bottom: 20px;
  border-radius: 50%;
  background: var(--bege-claro);
  color: var(--verde);
  transition: background .3s var(--ease), color .3s var(--ease);
}
.service:hover .service__icon {
  background: var(--verde);
  color: #fff;
}
.service__icon svg { width: 26px; height: 26px; }
.service h3 {
  font-size: 1.35rem;
  color: var(--verde-escuro);
  margin-bottom: 9px;
}
.service p {
  font-size: .9rem;
  line-height: 1.7;
  color: var(--texto-suave);
}

/* ---------- contato ---------- */
.contato__inner {
  display: grid;
  grid-template-columns: 1fr .9fr;
  align-items: center;
  gap: 72px;
}
.contato__text .btn { margin: 34px 0 40px; }

.contact-list {
  display: grid;
  gap: 1px;
  background: rgba(103, 114, 88, .16);
  border-top: 1px solid rgba(103, 114, 88, .16);
  border-bottom: 1px solid rgba(103, 114, 88, .16);
}
.contact-list li {
  display: grid;
  grid-template-columns: 130px 1fr;
  gap: 16px;
  align-items: baseline;
  background: var(--bege-claro);
  padding: 15px 2px;
  font-size: .95rem;
}
.contact-list__label {
  font-size: .7rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--verde-escuro);
}
.contact-list a {
  color: var(--verde-escuro);
  border-bottom: 1px solid rgba(103, 114, 88, .3);
  transition: border-color .25s;
}
.contact-list a:hover { border-color: var(--verde-escuro); }

.contato__map { align-self: stretch; }
.contato__map iframe {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 440px;
  border: 0;
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  /* o mapa do Google vem saturado demais para a paleta; suaviza sem virar cinza */
  filter: saturate(.85) contrast(.95);
}

.contact-list__map {
  display: inline-block;
  margin-top: 8px;
  font-size: .85rem;
  /* verde escuro: o verde principal dava 4.3:1 sobre o bege — abaixo do mínimo */
  color: var(--verde-escuro);
  border-bottom: 1px solid rgba(103, 114, 88, .3);
  transition: border-color .25s;
}
.contact-list__map:hover { border-color: var(--verde-escuro); }

/* ---------- footer ---------- */
.footer {
  background: var(--verde-escuro);
  color: var(--texto-claro);
  padding: 72px 0 28px;
}
.footer__inner {
  display: grid;
  grid-template-columns: 1fr auto auto;
  align-items: center;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255, 255, 255, .12);
}
.footer__brand img {
  height: 62px;
  width: auto;
  margin-bottom: 16px;
}
.footer__brand p { font-size: .85rem; line-height: 1.7; }

.footer__nav {
  display: flex;
  gap: 26px;
  font-size: .84rem;
}
.footer__nav a { transition: color .25s; }
.footer__nav a:hover { color: #fff; }

.footer__social { display: flex; gap: 12px; }
.footer__social a {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border: 1px solid rgba(255, 255, 255, .22);
  border-radius: 50%;
  transition: background .3s var(--ease), border-color .3s, transform .3s var(--ease);
}
.footer__social a:hover {
  background: rgba(255, 255, 255, .12);
  border-color: rgba(255, 255, 255, .5);
  transform: translateY(-2px);
}
.footer__social svg { width: 19px; height: 19px; }

.footer__legal {
  padding-top: 26px;
  text-align: center;
  font-size: .78rem;
  color: rgba(255, 255, 255, .75);
}
.footer__disclaimer {
  margin-top: 8px;
  font-size: .72rem;
  color: rgba(255, 255, 255, .7);
  max-width: 62ch;
  margin-inline: auto;
}

/* ---------- whatsapp flutuante ---------- */
.wa-float {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 90;
  display: flex;
  align-items: center;
  gap: 9px;
  height: 58px;
  padding: 0 20px;
  background: #25D366;
  color: #fff;
  border-radius: 999px;
  box-shadow: 0 8px 26px rgba(37, 211, 102, .42);
  transform: translateY(90px);
  opacity: 0;
  transition: transform .45s var(--ease), opacity .45s var(--ease),
              box-shadow .3s, background .3s;
}
.wa-float.is-visible { transform: translateY(0); opacity: 1; }
.wa-float:hover {
  background: #1FBA59;
  box-shadow: 0 12px 32px rgba(37, 211, 102, .55);
}
.wa-float svg { width: 27px; height: 27px; }
.wa-float__label {
  font-size: .78rem;
  letter-spacing: .12em;
  text-transform: uppercase;
}

/* ---------- animação de entrada ----------
   Só esconde o conteúdo se o JS estiver ativo (classe .js no <html>).
   Se o JS falhar ou estiver desligado, o site aparece normalmente. */
.js .reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .7s var(--ease), transform .7s var(--ease);
}
.js .reveal.is-in { opacity: 1; transform: none; }

/* =========================================================
   RESPONSIVO
   ========================================================= */
@media (max-width: 980px) {
  .hero__inner,
  .sobre__inner,
  .contato__inner {
    grid-template-columns: 1fr;
    gap: 56px;
  }
  .hero { padding-top: calc(var(--header-h) + 44px); text-align: center; }
  .hero__lead { margin-inline: auto; }
  .hero__actions { justify-content: center; }
  .hero__media { margin-inline: auto; max-width: 360px; }
  .sobre__inner { grid-template-columns: 1fr; }
  .sobre__media { max-width: 340px; margin-inline: auto; }
  .quote { font-size: 1.25rem; text-align: left; }
  .services { grid-template-columns: repeat(2, 1fr); }

  /* o dente decorativo sai: espaço aqui é para o texto */
  .featured {
    grid-template-columns: 1fr;
    padding: 44px 34px;
    text-align: left;
  }
  .featured__aside { display: none; }

  .footer__inner {
    grid-template-columns: 1fr;
    justify-items: center;
    text-align: center;
    gap: 32px;
  }
  .footer__nav { flex-wrap: wrap; justify-content: center; }
}

@media (max-width: 760px) {
  .nav-toggle { display: flex; }

  .nav {
    position: fixed;
    inset: 0 0 0 auto;
    width: min(84vw, 340px);
    background: var(--bege-claro);
    box-shadow: -10px 0 40px rgba(46, 51, 41, .18);
    transform: translateX(100%);
    transition: transform .4s var(--ease);
    visibility: hidden;
  }
  .nav.is-open { transform: translateX(0); visibility: visible; }

  .nav__list {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
    padding: calc(var(--header-h) + 20px) 32px 32px;
  }
  .nav__list li { width: 100%; }
  .nav__list a:not(.btn) {
    display: block;
    width: 100%;
    padding: 14px 0;
    font-size: 1.05rem;
    border-bottom: 1px solid rgba(103, 114, 88, .14);
  }
  .nav__list a:not(.btn)::after { display: none; }
  .nav__cta { margin-top: 22px; }
  .nav__cta a { width: 100%; }

  body.nav-open { overflow: hidden; }
  body.nav-open::after {
    content: "";
    position: fixed;
    inset: 0;
    z-index: 99;
    background: rgba(46, 51, 41, .4);
  }

  .section { padding: 78px 0; }
  .section__head { margin-bottom: 44px; }
  .contact-list li { grid-template-columns: 1fr; gap: 2px; }
  .featured { padding: 38px 26px; margin-bottom: 44px; }
  .featured__note { padding: 16px 18px; }
  .wa-float__label { display: none; }
  .wa-float { padding: 0; width: 58px; justify-content: center; }
}

@media (max-width: 520px) {
  .container { padding-inline: 20px; }
  .services { grid-template-columns: 1fr; }
  /* recolhe o arco decorativo para ele não encostar/cortar na borda da tela */
  .arch--deco { inset: 16px -12px -12px 16px; }
  .header__logo img { height: 38px; }
  .btn { width: 100%; }
  .hero__actions { flex-direction: column; }
}

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

@media print {
  .site-header, .wa-float, .nav-toggle, .hero__actions { display: none; }
  body { color: #000; }
  .featured { background: #fff; color: #000; box-shadow: none; border: 1px solid #999; }
  .featured__title, .featured__tag { color: #000; }
}