/* =====================================================================
   LMB ORAL — DESIGN SYSTEM COMPARTILHADO
   Usado pelas páginas internas (subpáginas de tratamentos, exames,
   equipe, perguntas frequentes). A home mantém o CSS inline próprio.
   ===================================================================== */

/* ============= RESET ============= */
*,*::before,*::after{ box-sizing: border-box; margin: 0; padding: 0; }
html{ scroll-behavior: smooth; scroll-padding-top: 96px; font-size: 16px; }
body{ overflow-x: hidden; }
img{ max-width: 100%; display: block; }
a{ text-decoration: none; color: inherit; }
ul{ list-style: none; }
button{ font: inherit; border: none; background: none; cursor: pointer; }

/* ============= TOKENS ============= */
:root{
  --teal-900: #0A2B27;
  --teal-800: #0E3B36;
  --teal-700: #124840;
  --teal-600: #16564C;
  --teal-500: #1D6B5C;
  --teal-300: #9FC2B8;
  --teal-100: #E7EEE9;
  --off-white: #F2EEE7;
  --white: #FFFFFF;
  --gold: #B9975B;
  --gold-light: #D4B98A;
  --ink: #2B2B2B;
  --ink-soft: rgba(43,43,43,0.68);
  --ink-faint: rgba(43,43,43,0.5);
  --claro: #F2EEE7;
  --claro-suave: rgba(242,238,231,0.78);

  --font-display: 'Playfair Display', serif;
  --font-body: 'Inter', sans-serif;

  --gradiente-gold: linear-gradient(135deg, var(--gold-light), var(--gold) 70%);
  --header-h: 76px;
}

body{
  font-family: var(--font-body);
  font-weight: 400;
  color: var(--ink);
  background: var(--off-white);
  line-height: 1.65;
}

.container{ max-width: 1280px; margin: 0 auto; padding: 0 24px; }
section{ position: relative; }
h1,h2,h3,h4{ font-family: var(--font-display); font-weight: 600; line-height: 1.18; color: var(--ink); }

.eyebrow{
  font-family: var(--font-body); font-weight: 700; font-size: 0.72rem;
  letter-spacing: 0.2em; text-transform: uppercase; color: var(--teal-600);
  display: flex; align-items: center; gap: 10px;
}
.eyebrow::before{ content:''; width: 26px; height: 1.5px; background: var(--gold); display:inline-block; flex-shrink:0; }
.eyebrow.center{ justify-content: center; }
.eyebrow.center::after{ content:''; width: 26px; height: 1.5px; background: var(--gold); display:inline-block; flex-shrink:0; }
.eyebrow.on-dark{ color: var(--teal-300); }

.reveal{ opacity: 0; transform: translateY(28px); transition: opacity 0.85s ease, transform 0.85s ease; }
.reveal.visible{ opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce){ .reveal{ opacity: 1; transform: none; transition: none; } }

/* ============= BOTÕES ============= */
.btn{
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 16px 32px; border-radius: 999px;
  font-family: var(--font-body); font-weight: 600; font-size: 0.85rem;
  letter-spacing: 0.03em;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease, color 0.25s ease, border-color .25s ease;
  text-align: center;
}
.btn-primary{ background: var(--gradiente-gold); color: var(--teal-900); box-shadow: 0 12px 28px rgba(185,151,91,0.35); }
.btn-primary:hover{ transform: translateY(-2px); box-shadow: 0 16px 34px rgba(185,151,91,0.45); }
.btn-teal{ background: var(--teal-600); color: var(--white); box-shadow: 0 12px 28px rgba(22,86,76,0.3); }
.btn-teal:hover{ transform: translateY(-2px); background: var(--teal-700); }
.btn-petroleo{ background: var(--teal-800); color: var(--white); box-shadow: 0 14px 30px rgba(14,59,54,0.28); }
.btn-petroleo:hover{ background: var(--teal-900); transform: translateY(-2px); }
.btn-ghost{ background: transparent; border: 1.5px solid rgba(255,255,255,0.35); color: var(--claro); }
.btn-ghost:hover{ border-color: var(--gold); color: var(--gold-light); }
.btn-outline-gold{ background: transparent; border: 1.5px solid var(--gold); color: #8A6F3F; }
.btn-outline-gold:hover{ background: rgba(185,151,91,0.08); transform: translateY(-2px); }
.btn-sm{ padding: 12px 22px; font-size: 0.76rem; }
.btn svg{ flex-shrink: 0; }

/* ============= HEADER / NAV ============= */
#site-header{
  position: fixed; top: 0; left: 0; right: 0; z-index: 1150;
  background: rgba(10,43,39,0.96);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(185,151,91,0.15);
  transition: background 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}
#site-header.scrolled{ box-shadow: 0 8px 24px rgba(0,0,0,0.25); }
/* Header transparente sobre hero claro (usado só na home) */
#site-header.transparente:not(.scrolled){ background: transparent; border-bottom-color: transparent; backdrop-filter: none; -webkit-backdrop-filter: none; }

.nav-wrap{ display: flex; align-items: center; justify-content: space-between; height: var(--header-h); gap: 18px; }
.nav-logo{ display:flex; align-items:center; flex-shrink: 0; }
.nav-logo img{ height: 34px; width: auto; }
.nav-links{ display: none; }
.nav-link{
  font-size: 0.74rem; font-weight: 600; letter-spacing: 0.03em;
  color: var(--claro); position: relative; padding: 6px 2px;
  transition: color 0.25s ease;
  display: flex; align-items: center; gap: 5px; white-space: nowrap;
}
.nav-link::after{
  content: ''; position: absolute; left: 0; right: 0; bottom: -2px; height: 1.5px;
  background: var(--gold); transform: scaleX(0); transition: transform 0.25s ease; transform-origin: left;
}
.nav-link:hover, .nav-link.ativo{ color: var(--gold-light); }
.nav-link.ativo::after, .nav-link:hover::after{ transform: scaleX(1); }
.nav-item{ position: relative; }
.nav-caret{ width: 9px; height: 9px; transition: transform .25s ease; }
.nav-item:hover .nav-caret{ transform: rotate(180deg); }
.nav-dropdown{
  position: absolute; top: 100%; left: 50%; transform: translateX(-50%) translateY(6px);
  min-width: 290px; background: var(--teal-900); border: 1px solid rgba(185,151,91,0.18);
  border-radius: 12px; padding: 10px; opacity: 0; visibility: hidden; pointer-events: none;
  transition: opacity .22s ease, transform .22s ease, visibility .22s ease;
  box-shadow: 0 20px 40px rgba(0,0,0,0.35);
}
.nav-item:hover .nav-dropdown{ opacity: 1; visibility: visible; pointer-events: auto; transform: translateX(-50%) translateY(0); }
.nav-dropdown a{
  display: block; padding: 9px 14px; border-radius: 8px; font-size: 0.76rem;
  font-weight: 500; color: var(--claro-suave); transition: background .2s ease, color .2s ease;
  white-space: nowrap;
}
.nav-dropdown a:hover{ background: rgba(185,151,91,0.12); color: var(--gold-light); }
.nav-dropdown .dd-sep{ height:1px; background: rgba(185,151,91,0.14); margin: 7px 12px; }
.nav-cta{ display: none; }
.burger{ display: flex; flex-direction: column; justify-content: center; gap: 5px; width: 34px; height: 34px; z-index: 1200; flex-shrink:0; }
.burger span{ display: block; height: 2px; width: 100%; background: var(--claro); border-radius: 2px; transition: transform 0.3s ease, opacity 0.3s ease; }
.burger.open span:nth-child(1){ transform: translateY(7px) rotate(45deg); }
.burger.open span:nth-child(2){ opacity: 0; }
.burger.open span:nth-child(3){ transform: translateY(-7px) rotate(-45deg); }

/* Header sobre hero claro: itens escuros até rolar */
#site-header.transparente:not(.scrolled) .burger span{ background: var(--teal-800); }
#site-header.transparente:not(.scrolled) .nav-link{ color: var(--ink); }
#site-header.transparente:not(.scrolled) .nav-link:hover{ color: var(--teal-700); }

.mobile-menu{
  position: fixed; inset: 0; z-index: 1100;
  background: rgba(10,43,39,0.99);
  display: flex; flex-direction: column; align-items: center; gap: 14px;
  opacity: 0; visibility: hidden; transform: translateY(-12px);
  transition: opacity 0.35s ease, transform 0.35s ease, visibility 0.35s;
  overflow-y: auto; padding: 100px 24px 48px;
}
.mobile-menu.open{ opacity: 1; visibility: visible; transform: none; }
.mobile-menu a.mm-link{ font-family: var(--font-display); font-size: 1.22rem; color: var(--claro); }
.mm-sub{ display:flex; flex-direction:column; gap:10px; align-items:center; margin: 2px 0 6px; }
.mm-sub a{ font-family: var(--font-body); font-size: 0.85rem; color: var(--teal-300); font-weight: 500; text-align:center; }
.mobile-menu .btn{ margin-top: 14px; }

@media (min-width: 1240px){
  .nav-wrap{ height: 88px; }
  .nav-logo img{ height: 40px; }
  .nav-links{ display: flex; align-items: center; gap: 22px; }
  .nav-cta{ display: inline-flex; }
  .burger{ display: none; }
}
@media (min-width: 1400px){ .nav-links{ gap: 28px; } .nav-link{ font-size: 0.78rem; } }

/* ============= HERO DE PÁGINA INTERNA ============= */
.page-hero{
  background: radial-gradient(ellipse 120% 90% at 80% 0%, var(--teal-800), var(--teal-900) 60%);
  padding: calc(var(--header-h) + 46px) 0 58px; color: var(--claro); text-align:center;
  overflow: hidden;
}
.page-hero::after{
  content:''; position:absolute; left:0; right:0; bottom:0; height:1px;
  background: linear-gradient(90deg, transparent, rgba(185,151,91,0.9) 50%, transparent);
}
.voltar-link{ display: inline-flex; align-items: center; gap: 6px; font-size: 0.8rem; color: var(--teal-300); margin-bottom: 18px; transition: color 0.25s ease; }
.voltar-link:hover{ color: var(--gold-light); }
.page-hero .eyebrow{ justify-content:center; }
.page-hero h1{ font-size: 2rem; color: var(--white); margin-top: 14px; letter-spacing: -0.01em; max-width: 800px; margin-left:auto; margin-right:auto; }
.page-hero-sub{ margin-top: 16px; font-size: 1rem; color: var(--claro-suave); max-width: 660px; margin-left: auto; margin-right: auto; }
.page-hero-cro{ margin-top: 14px; font-size: 0.78rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--gold-light); font-weight: 600; }
.page-hero-note{ margin-top: 14px; font-size: 0.76rem; color: rgba(242,238,231,0.55); font-style: italic; }
@media (min-width: 1024px){ .page-hero{ padding: calc(88px + 58px) 0 74px; } .page-hero h1{ font-size: 2.7rem; } }

/* ============= ARTIGO / CONTEÚDO ============= */
.artigo{ padding: 58px 0; }
.artigo .container{ max-width: 860px; }
.artigo-bloco + .artigo-bloco{ margin-top: 52px; }
.artigo h2{
  font-size: 1.6rem; line-height: 1.24; margin-bottom: 18px; position: relative; padding-top: 20px;
}
.artigo h2::before{
  content:''; position:absolute; top:0; left:0; width: 44px; height: 2px; background: var(--gold);
}
.artigo h2 em{ font-style: italic; color: var(--gold); }
.artigo h3{ font-size: 1.16rem; margin: 30px 0 12px; }
.artigo p{ font-size: 1rem; color: var(--ink-soft); margin-bottom: 16px; }
.artigo p strong{ color: var(--ink); font-weight: 600; }
.artigo p:last-child{ margin-bottom: 0; }
.artigo .destaque{ font-size: 1.06rem; color: var(--ink); }
/* Links dentro do texto corrido precisam se distinguir do parágrafo */
.artigo p a:not(.btn), .artigo li a:not(.btn), .callout a:not(.btn), .faq-resposta a:not(.btn){
  color: var(--teal-600); font-weight: 600;
  border-bottom: 1px solid rgba(22,86,76,0.35);
  transition: color .2s ease, border-color .2s ease;
}
.artigo p a:not(.btn):hover, .artigo li a:not(.btn):hover, .callout a:not(.btn):hover, .faq-resposta a:not(.btn):hover{
  color: var(--gold); border-bottom-color: var(--gold);
}
.bg-escuro p a:not(.btn), .bg-escuro li a:not(.btn){ color: var(--gold-light); border-bottom-color: rgba(212,185,138,0.4); }
.bg-escuro p a:not(.btn):hover, .bg-escuro li a:not(.btn):hover{ color: var(--white); border-bottom-color: var(--white); }
@media (min-width: 1024px){
  .artigo{ padding: 76px 0; }
  .artigo h2{ font-size: 2rem; }
  .artigo h3{ font-size: 1.24rem; }
  .artigo-bloco + .artigo-bloco{ margin-top: 62px; }
}

/* Fundos alternados */
.bg-claro{ background: var(--off-white); }
.bg-branco{ background: var(--white); }
.bg-teal{ background: var(--teal-100); }
.bg-escuro{ background: radial-gradient(ellipse 120% 90% at 20% 0%, var(--teal-800), var(--teal-900) 65%); color: var(--claro-suave); }
.bg-escuro h2, .bg-escuro h3, .bg-escuro h4{ color: var(--white); }
.bg-escuro p{ color: var(--claro-suave); }
.bg-escuro p strong{ color: var(--white); }

/* Listas */
.lista-check{ display: flex; flex-direction: column; gap: 12px; margin: 20px 0; }
.lista-check li{ display: flex; gap: 12px; align-items: flex-start; font-size: 0.96rem; color: var(--ink-soft); }
.lista-check li::before{
  content: ''; flex-shrink: 0; width: 20px; height: 20px; margin-top: 3px; border-radius: 50%;
  background: var(--teal-100) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2316564C' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6L9 17l-5-5'/%3E%3C/svg%3E") center/12px no-repeat;
}
.lista-check li strong{ color: var(--ink); font-weight: 600; }
.bg-escuro .lista-check li{ color: var(--claro-suave); }
.bg-escuro .lista-check li strong{ color: var(--white); }
.bg-escuro .lista-check li::before{ background-color: rgba(185,151,91,0.16); background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23D4B98A' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6L9 17l-5-5'/%3E%3C/svg%3E"); }

.lista-tecnicas{ display: grid; grid-template-columns: 1fr; gap: 10px; margin: 22px 0; }
.lista-tecnicas li{
  background: var(--white); border: 1px solid rgba(185,151,91,0.3); border-radius: 12px;
  padding: 14px 18px; font-size: 0.92rem; font-weight: 600; color: var(--teal-700);
  display: flex; align-items: center; gap: 12px;
}
.lista-tecnicas li::before{ content:''; width: 7px; height: 7px; background: var(--gold); transform: rotate(45deg); flex-shrink:0; }
@media (min-width: 700px){ .lista-tecnicas{ grid-template-columns: repeat(2, 1fr); } }

/* Callout / caixa de destaque */
.callout{
  background: var(--white); border-left: 3px solid var(--gold); border-radius: 0 14px 14px 0;
  padding: 24px 26px; margin: 26px 0; box-shadow: 0 10px 26px rgba(10,43,39,0.05);
}
.callout p{ margin-bottom: 12px; }
.callout p:last-child{ margin-bottom: 0; }
.callout-teal{ background: var(--teal-100); border-left-color: var(--teal-600); box-shadow: none; }
.callout-nota{ font-size: 0.88rem; font-style: italic; color: var(--ink-faint); background: transparent; border-left-color: rgba(185,151,91,0.5); box-shadow: none; padding: 12px 20px; }
.callout-nota p{ font-size: 0.88rem; }

/* Cards de diferenciais */
.grid-cards{ display: grid; grid-template-columns: 1fr; gap: 18px; margin-top: 28px; }
@media (min-width: 760px){ .grid-cards{ grid-template-columns: repeat(2, 1fr); } }
.card-dif{
  background: var(--white); border: 1px solid rgba(185,151,91,0.28); border-radius: 18px;
  padding: 26px 24px; box-shadow: 0 10px 26px rgba(10,43,39,0.05);
  transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
}
.card-dif:hover{ transform: translateY(-4px); box-shadow: 0 20px 40px rgba(10,43,39,0.1); border-color: rgba(185,151,91,0.6); }
.card-dif-ic{
  width: 48px; height: 48px; border-radius: 50%; background: #F3ECDD;
  display: flex; align-items: center; justify-content: center; color: var(--gold); margin-bottom: 16px;
}
.card-dif-ic svg{ width: 23px; height: 23px; }
.card-dif h3{ font-size: 1.05rem; margin: 0 0 10px; }
/* Card de integrante da equipe: foto recortada e arredondada no topo */
.card-pessoa{ padding: 0; overflow: hidden; text-align: center; }
.card-pessoa img{ width: 100%; aspect-ratio: 3/4; object-fit: cover; object-position: center top; }
.card-pessoa-info{ padding: 20px 22px 24px; }
.card-pessoa h3{ margin: 0 0 4px; font-size: 1.05rem; }
.card-pessoa span{ font-size: 0.82rem; color: var(--ink-faint); letter-spacing: 0.04em; }
.card-dif p{ font-size: 0.9rem; margin-bottom: 10px; }
.card-dif p:last-child{ margin-bottom: 0; }

/* Passos numerados */
.passos{ display: flex; flex-direction: column; gap: 20px; margin-top: 26px; counter-reset: passo; }
.passo{
  background: var(--white); border-radius: 16px; padding: 24px 24px 24px 26px;
  border: 1px solid rgba(22,86,76,0.1); position: relative; display: flex; gap: 18px; align-items: flex-start;
}
.passo-num{
  flex-shrink: 0; width: 38px; height: 38px; border-radius: 50%;
  background: var(--teal-700); color: var(--gold-light);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-size: 1.05rem; font-weight: 700;
}
.passo h3{ margin: 0 0 8px; font-size: 1.05rem; }
.passo p{ font-size: 0.92rem; margin-bottom: 8px; }
.passo p:last-child{ margin-bottom: 0; }

/* Bloco de imagem */
.artigo-figura{ margin: 30px 0; border-radius: 18px; overflow: hidden; box-shadow: 0 18px 40px rgba(10,43,39,0.12); }
.artigo-figura img{ width: 100%; height: auto; }
/* Retratos verticais: evita que a foto domine a coluna de texto */
.artigo-figura.retrato{ max-width: 460px; margin-left: auto; margin-right: auto; }
.artigo-figura.retrato img{ aspect-ratio: 4/5; object-fit: cover; object-position: center top; }
.artigo-figura figcaption{ background: var(--white); padding: 12px 18px; font-size: 0.82rem; color: var(--ink-faint); text-align: center; }
.figura-dupla{ display: grid; grid-template-columns: 1fr; gap: 16px; margin: 30px 0; }
@media (min-width: 760px){ .figura-dupla{ grid-template-columns: repeat(2, 1fr); } }
.figura-dupla figure{ border-radius: 16px; overflow: hidden; box-shadow: 0 14px 32px rgba(10,43,39,0.1); background: var(--white); }
.figura-dupla img{ width: 100%; aspect-ratio: 4/3; object-fit: cover; }
.figura-dupla figcaption{ padding: 11px 14px; font-size: 0.8rem; color: var(--ink-faint); text-align: center; }

/* Citação */
.citacao{ position: relative; text-align: center; max-width: 700px; margin: 40px auto 0; padding-top: 26px; }
.citacao-mark{ font-family: var(--font-display); font-size: 3.4rem; color: var(--gold); line-height: 0.6; display: block; margin-bottom: 12px; }
.citacao p{ font-family: var(--font-display); font-size: 1.2rem; line-height: 1.5; color: var(--ink); }
.citacao em{ font-style: italic; color: var(--gold); }
.bg-escuro .citacao p{ color: var(--white); }
@media (min-width: 1024px){ .citacao p{ font-size: 1.45rem; } }

/* ============= PRÓXIMO PASSO / CTA ============= */
.proximo-passo{ background: radial-gradient(ellipse 120% 100% at 50% 0%, var(--teal-800), var(--teal-900) 65%); padding: 60px 0; text-align: center; color: var(--claro); }
.proximo-passo .container{ max-width: 780px; }
.proximo-passo h2{ color: var(--white); font-size: 1.7rem; margin-top: 14px; }
.proximo-passo > .container > p{ margin-top: 16px; color: var(--claro-suave); font-size: 1rem; }
.pp-botoes{ margin-top: 30px; display: flex; flex-direction: column; gap: 14px; align-items: center; }
.pp-botoes .btn{ width: 100%; max-width: 420px; }
.pp-assinatura{ margin-top: 32px; font-family: var(--font-display); font-style: italic; font-size: 0.98rem; color: var(--teal-300); line-height: 1.6; }
@media (min-width: 860px){
  .proximo-passo{ padding: 78px 0; }
  .proximo-passo h2{ font-size: 2.1rem; }
  .pp-botoes{ flex-direction: row; justify-content: center; flex-wrap: wrap; }
  .pp-botoes .btn{ width: auto; }
}

/* Faixa CTA simples no meio do conteúdo */
.faixa-cta{
  background: var(--teal-100); border: 1px solid rgba(22,86,76,0.14); border-radius: 18px;
  padding: 28px 26px; margin: 34px 0; text-align: center;
}
.faixa-cta h3{ font-size: 1.15rem; margin-bottom: 10px; }
.faixa-cta p{ font-size: 0.94rem; margin-bottom: 20px; }
.faixa-cta .btn{ width: 100%; max-width: 380px; }
@media (min-width: 700px){ .faixa-cta .btn{ width: auto; } }

/* ============= FAQ (acordeão) ============= */
.faq-lista{ display: flex; flex-direction: column; gap: 12px; margin-top: 26px; }
.faq-item{ background: var(--white); border: 1px solid rgba(22,86,76,0.12); border-radius: 14px; overflow: hidden; transition: border-color .25s ease, box-shadow .25s ease; }
.faq-item.aberto{ border-color: rgba(185,151,91,0.5); box-shadow: 0 12px 28px rgba(10,43,39,0.07); }
.faq-pergunta{
  width: 100%; text-align: left; display: flex; align-items: flex-start; justify-content: space-between; gap: 16px;
  padding: 20px 22px; font-family: var(--font-display); font-size: 1.02rem; font-weight: 600; color: var(--ink); line-height: 1.35;
}
.faq-pergunta:hover{ color: var(--teal-700); }
.faq-ic{ flex-shrink: 0; width: 22px; height: 22px; color: var(--gold); transition: transform .3s ease; margin-top: 2px; }
.faq-item.aberto .faq-ic{ transform: rotate(45deg); }
.faq-resposta{ max-height: 0; overflow: hidden; transition: max-height .35s ease; }
.faq-resposta-inner{ padding: 0 22px 22px; }
.faq-resposta p{ font-size: 0.94rem; color: var(--ink-soft); margin-bottom: 12px; }
.faq-resposta p:last-child{ margin-bottom: 0; }
.faq-resposta ul{ margin: 4px 0 12px; }

/* ============= PARCEIRO / LOGO ============= */
.parceiro-dpi{
  display: flex; flex-direction: column; align-items: center; gap: 16px; text-align: center;
  background: var(--white); border: 1px solid rgba(185,151,91,0.3); border-radius: 18px;
  padding: 22px 24px; margin: 26px 0;
}
.parceiro-dpi img{ width: 250px; max-width: 82%; height: auto; }
.parceiro-dpi p{ font-size: 0.94rem; margin: 0; }
@media (min-width: 640px){
  .parceiro-dpi{ flex-direction: row; text-align: left; gap: 26px; padding: 24px 30px; }
  .parceiro-dpi img{ width: 215px; max-width: none; flex-shrink: 0; }
}

/* ============= FOOTER ============= */
footer{ background: var(--teal-900); color: var(--claro-suave); padding: 56px 0 28px; }
.footer-grid{ display: grid; grid-template-columns: 1fr; gap: 34px; }
.footer-col h4{ color: var(--white); font-size: 1rem; margin-bottom: 16px; }
.footer-col p{ font-size: 0.86rem; line-height: 1.7; }
.footer-col ul li{ font-size: 0.86rem; margin-bottom: 9px; }
.footer-col ul li a{ transition: color .25s ease; }
.footer-col ul li a:hover{ color: var(--gold-light); }
.footer-logo img{ height: 44px; width: auto; margin-bottom: 16px; }
.footer-social{ display: flex; gap: 12px; margin-top: 18px; }
.footer-social a{
  width: 38px; height: 38px; border-radius: 50%; border: 1px solid rgba(185,151,91,0.35);
  display: flex; align-items: center; justify-content: center; color: var(--gold-light);
  transition: background .25s ease, transform .25s ease;
}
.footer-social a:hover{ background: rgba(185,151,91,0.15); transform: translateY(-2px); }
.footer-social svg{ width: 18px; height: 18px; }
.footer-contato-item{ display: block; margin-bottom: 14px; }
.footer-contato-item small{ display: block; font-size: 0.72rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--teal-300); margin-bottom: 2px; }
.footer-contato-item a{ font-size: 0.94rem; color: var(--white); font-weight: 600; }
.footer-contato-item a:hover{ color: var(--gold-light); }
.footer-bottom{ margin-top: 42px; padding-top: 22px; border-top: 1px solid rgba(185,151,91,0.15); }
.footer-bottom p{ font-size: 0.76rem; color: rgba(242,238,231,0.55); line-height: 1.9; }
.footer-bottom a{ color: var(--gold-light); }
@media (min-width: 760px){ .footer-grid{ grid-template-columns: 1.4fr 1fr 1.2fr; gap: 40px; } }

/* ============= WHATSAPP FLUTUANTE ============= */
.wa-float{
  position: fixed; right: 18px; bottom: 18px; z-index: 1300;
  width: 56px; height: 56px; border-radius: 50%; background: #25D366;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 10px 26px rgba(37,211,102,0.4);
  animation: wa-pulse 2.6s infinite;
}
.wa-float svg{ width: 30px; height: 30px; }
@keyframes wa-pulse{
  0%{ box-shadow: 0 10px 26px rgba(37,211,102,0.4), 0 0 0 0 rgba(37,211,102,0.5); }
  70%{ box-shadow: 0 10px 26px rgba(37,211,102,0.4), 0 0 0 16px rgba(37,211,102,0); }
  100%{ box-shadow: 0 10px 26px rgba(37,211,102,0.4), 0 0 0 0 rgba(37,211,102,0); }
}
@media (prefers-reduced-motion: reduce){ .wa-float{ animation: none; } }