/* =========================================================
   AFA LABORATÓRIO — CSS BASE RESTAURADO
   Recupera o layout principal perdido do site.
   Mantém ao final as regras existentes de "Novas Frentes".
   ========================================================= */

:root{
  --navy:#0a345c;
  --navy-dark:#071d31;
  --blue:#0879bf;
  --cyan:#009fe3;
  --ink:#173650;
  --muted:#60788d;
  --line:#dce9f4;
  --soft:#f4f9fc;
  --white:#fff;
  --radius:20px;
  --radius-xl:34px;
  --shadow:0 18px 50px rgba(10,52,92,.10);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:#fff;line-height:1.6}
img,video{max-width:100%}
img{display:block}
button,input,select,textarea{font:inherit}
button,a{transition:.2s ease}
a{color:inherit}
.container{width:min(1180px,calc(100% - 40px));margin-inline:auto}
.section{padding:88px 0}
.skip-link{position:absolute;left:-9999px;top:8px;z-index:999999;background:#fff;padding:10px 14px}
.skip-link:focus{left:8px}

/* HEADER */
.site-header{position:sticky;top:0;z-index:1000;background:rgba(255,255,255,.96);border-bottom:1px solid #e7eff5;backdrop-filter:blur(14px)}
.header-inner{min-height:82px;display:flex;align-items:center;gap:28px}
.brand{display:flex;align-items:center;text-decoration:none;flex:0 0 auto}
.brand img{width:112px;height:auto}
.main-nav{margin-left:auto;display:flex;align-items:center;gap:22px}
.main-nav a{text-decoration:none;color:#27485f;font-size:14px;font-weight:700}
.main-nav a:hover{color:var(--cyan)}
.menu-toggle{display:none;margin-left:auto;border:0;background:transparent;width:42px;height:42px;padding:9px;cursor:pointer}
.menu-toggle span{display:block;height:2px;background:var(--navy);margin:5px 0;border-radius:2px}

/* BUTTONS */
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:12px 20px;border-radius:13px;border:1px solid transparent;text-decoration:none;font-weight:800;cursor:pointer;line-height:1.2}
.btn-primary{background:var(--cyan);color:#fff;box-shadow:0 10px 24px rgba(0,159,227,.22)}
.btn-primary:hover{background:#008bc7;transform:translateY(-1px)}
.btn-outline{background:#fff;color:var(--navy);border-color:#c9dce9}
.btn-ghost{background:#edf6fb;color:var(--navy)}
.btn-light{background:#fff;color:var(--navy)}
.text-link{border:0;background:transparent;padding:0;color:var(--blue);font-weight:800;cursor:pointer}

/* HERO */
.hero{position:relative;overflow:hidden;padding:72px 0 58px;background:linear-gradient(135deg,#f8fcff 0%,#eef8fc 55%,#f7fbff 100%)}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(380px,.95fr);gap:58px;align-items:center;position:relative;z-index:2}
.hero-copy h1{margin:10px 0 20px;color:var(--navy);font-size:clamp(42px,5vw,68px);line-height:.99;letter-spacing:-.05em;max-width:760px}
.hero-copy>p{font-size:18px;color:#4d687d;max-width:720px;margin:0 0 24px}
.eyebrow{font-size:12px;font-weight:900;letter-spacing:.12em;color:var(--cyan);text-transform:uppercase}
.hero-actions,.cta-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}
.hero-trust{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:32px}
.hero-trust>div{padding:15px;border:1px solid #d9e8f2;border-radius:15px;background:rgba(255,255,255,.8)}
.hero-trust strong,.hero-trust span{display:block}
.hero-trust strong{color:var(--navy);font-size:13px}
.hero-trust span{color:#6c8293;font-size:11px;margin-top:3px}
.hero-media{position:relative;min-height:600px;border-radius:var(--radius-xl);overflow:hidden;background:#dfeef5;box-shadow:0 28px 70px rgba(10,52,92,.18)}
.hero-orbit{position:absolute;border:1px solid rgba(0,159,227,.13);border-radius:50%;pointer-events:none}
.hero-orbit-a{width:520px;height:520px;right:-180px;top:-180px}
.hero-orbit-b{width:340px;height:340px;left:-170px;bottom:-170px}

/* QUICK STRIP */
.quick-strip{background:var(--navy);color:#fff}
.quick-grid{display:grid;grid-template-columns:repeat(4,1fr)}
.quick-item{min-height:94px;padding:18px 16px;display:flex;align-items:center;gap:12px;border:0;border-right:1px solid rgba(255,255,255,.12);background:transparent;color:#fff;text-decoration:none;text-align:left;cursor:pointer}
.quick-item:hover{background:rgba(255,255,255,.06)}
.quick-icon{width:36px;height:36px;border-radius:50%;display:grid;place-items:center;flex:0 0 auto;background:rgba(255,255,255,.12);font-size:11px;font-weight:900}
.quick-item strong,.quick-item small{display:block}
.quick-item strong{font-size:13px}.quick-item small{opacity:.72;font-size:11px;margin-top:2px}

/* SECTIONS */
.section-heading{margin-bottom:34px}
.section-heading.center{text-align:center}
.section-heading h2,.afa-section-head h2,.business-copy h2,.about-copy h2,.tox-copy h2{color:var(--navy);font-size:clamp(32px,4vw,50px);line-height:1.05;letter-spacing:-.035em;margin:8px 0 12px}
.split-heading{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:end}
.split-heading p,.afa-section-head p{color:var(--muted);margin:0}

/* SERVICE CARDS */
.service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.service-card{overflow:hidden;border:1px solid var(--line);border-radius:22px;background:#fff;box-shadow:0 12px 34px rgba(10,52,92,.07)}
.service-card img{width:100%;height:220px;object-fit:cover}
.service-content{padding:24px}
.service-content h3{color:var(--navy);font-size:22px;line-height:1.15;margin:8px 0 10px}
.service-content p{color:var(--muted);margin:0 0 16px}
.tag{display:inline-flex;padding:6px 9px;border-radius:999px;background:#e7f7fd;color:#0879bf;font-size:10px;font-weight:900}

/* TOXICOLOGICO */
.tox-section{background:#f5f9fc}
.tox-grid,.business-grid,.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:58px;align-items:center}
.tox-media,.business-media,.about-media{border-radius:var(--radius-xl);overflow:hidden}
.business-media img,.about-media img{width:100%;min-height:420px;object-fit:cover}
.floating-note{position:absolute;left:18px;right:18px;bottom:18px;padding:14px 16px;border-radius:15px;background:rgba(255,255,255,.95);box-shadow:var(--shadow)}
.floating-note strong,.floating-note span{display:block}
.floating-note strong{color:var(--navy)}.floating-note span{font-size:12px;color:#6a7f91}
.check-list{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:24px 0}
.check-list>div{padding:12px 14px;background:#fff;border:1px solid var(--line);border-radius:12px;font-weight:700;font-size:13px}
.check-list span{color:var(--cyan);margin-right:6px}

/* STEPS */
.steps-section{background:#fff}
.steps-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.step{padding:26px;border:1px solid var(--line);border-radius:20px;background:#fff}
.step>span{display:grid;place-items:center;width:42px;height:42px;border-radius:50%;background:#e8f7fd;color:var(--blue);font-weight:900}
.step h3{color:var(--navy);margin:18px 0 7px}.step p{color:var(--muted);margin:0;font-size:14px}

/* THAIS SECTION */
.alan-section{position:relative;overflow:hidden;padding:88px 0;background:linear-gradient(135deg,#071d31,#0a345c 55%,#0879bf);color:#fff}
.alan-grid{display:grid;grid-template-columns:1fr 420px;gap:60px;align-items:center;position:relative;z-index:2}
.alan-section h2{font-size:clamp(38px,5vw,58px);line-height:1;margin:8px 0 16px}
.alan-section p{color:#d5e8f6;max-width:680px}
.eyebrow.light{color:#75e1ff}
.alan-list{padding:0;margin:24px 0;list-style:none;display:grid;grid-template-columns:1fr 1fr;gap:10px}
.alan-list li:before{content:"✓";color:#6ee6ff;margin-right:8px;font-weight:900}
.alan-avatar-large{width:min(100%,380px);aspect-ratio:1;border-radius:50%;margin:auto;border:8px solid rgba(255,255,255,.12);box-shadow:0 30px 70px rgba(0,0,0,.25)}
.alan-rings{position:absolute;border:1px solid rgba(255,255,255,.08);border-radius:50%}
.ring-one{width:520px;height:520px;right:-100px;top:-130px}.ring-two{width:360px;height:360px;right:40px;top:-50px}

/* BUSINESS / ABOUT */
.business-copy p,.about-copy p{color:var(--muted)}
.pill-grid{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px}
.pill-grid span{padding:8px 12px;border-radius:999px;background:#eef7fc;color:var(--navy);font-weight:700;font-size:12px}

/* FAQ */
.faq-section{background:#f7fafc}
.faq-list{display:grid;gap:12px;max-width:900px}
.faq-list details{border:1px solid var(--line);border-radius:15px;background:#fff;padding:0 18px}
.faq-list summary{padding:17px 0;cursor:pointer;color:var(--navy);font-weight:800}
.faq-list p{margin:0 0 17px;color:var(--muted)}

/* CONTACT */
.contact-section{background:#fff}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px}
.contact-card{padding:30px;border:1px solid var(--line);border-radius:22px;background:#fff;box-shadow:var(--shadow)}
.contact-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}

/* FOOTER */
.site-footer{padding:58px 0 24px;background:#071d31;color:#a9c0d2}
.footer-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:40px}
.site-footer a{text-decoration:none}.site-footer a:hover{text-decoration:underline}

/* CHAT / FLOAT */
.floating-actions{position:fixed;right:20px;bottom:20px;z-index:1200;display:flex;flex-direction:column;gap:10px}
.float-btn{width:54px;height:54px;border-radius:50%;border:0;display:grid;place-items:center;text-decoration:none;box-shadow:0 12px 30px rgba(0,0,0,.18);cursor:pointer}
.alan-float{background:var(--cyan);color:#fff}.whatsapp-float{background:#25d366;color:#fff}
.alan-chat{position:fixed;right:20px;bottom:88px;z-index:1300;width:min(390px,calc(100vw - 30px));max-height:min(680px,calc(100vh - 110px));display:none;grid-template-rows:auto 1fr auto;background:#fff;border:1px solid #d7e5ef;border-radius:22px;box-shadow:0 25px 80px rgba(4,32,56,.25);overflow:hidden}
.alan-chat.is-open,.alan-chat[aria-hidden="false"]{display:grid}
.alan-chat-header{padding:15px 16px;background:var(--navy);color:#fff;display:flex;align-items:center;gap:10px}
.alan-mini-avatar{width:42px;height:42px;border-radius:50%;overflow:hidden;background:#fff}
.chat-close{margin-left:auto;border:0;background:transparent;color:#fff;font-size:24px;cursor:pointer}
.alan-chat-body{padding:16px;overflow:auto;background:#f7fafc}
.alan-quick-actions{padding:10px 12px;background:#fff}
.alan-chat-form{display:grid;grid-template-columns:1fr auto;gap:8px;padding:12px;background:#fff;border-top:1px solid var(--line)}
.alan-chat-form input{min-width:0;border:1px solid #cddde8;border-radius:12px;padding:11px 12px}
.alan-chat-form button{border:0;border-radius:12px;background:var(--cyan);color:#fff;padding:10px 15px;font-weight:800}

/* FORMS / EXPANSION BASE */
.afa-section-head{max-width:820px;margin-bottom:30px}
.afa-service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.afa-service-card{padding:24px;border:1px solid var(--line);border-radius:20px;background:#fff}
.afa-service-kicker{font-size:11px;font-weight:900;color:var(--cyan)}
.afa-service-filters{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:20px}
.afa-service-filters button{border:1px solid var(--line);border-radius:999px;background:#fff;padding:8px 13px;font-weight:800;color:var(--navy);cursor:pointer}
.afa-service-filters button.is-active{background:var(--navy);color:#fff}
.afa-mobile-grid,.afa-partner-columns{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.afa-mobile-card,.afa-form-card{border:1px solid var(--line);border-radius:22px;background:#fff;overflow:hidden}
.afa-mobile-photo img{width:100%;height:310px;object-fit:cover}
.afa-mobile-content,.afa-form-card{padding:24px}
.afa-chip-row{display:flex;flex-wrap:wrap;gap:7px}.afa-chip-row span{padding:6px 9px;border-radius:999px;background:#edf6fb;font-size:11px;font-weight:700}
.afa-regulatory-note{margin:24px 0;padding:18px;border-left:4px solid var(--cyan);background:#eef8fc;border-radius:0 14px 14px 0}
.afa-regulatory-note strong,.afa-regulatory-note span{display:block}.afa-regulatory-note span{font-size:13px;color:var(--muted)}
.afa-form-title{display:flex;gap:12px;align-items:center}.afa-form-title h3{margin:0;color:var(--navy)}.afa-form-title small{font-weight:900;color:var(--cyan)}
.afa-lead-form{display:grid;gap:14px;margin-top:18px}.afa-form-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.afa-lead-form label{display:grid;gap:5px;font-size:12px;font-weight:800;color:#38566d}
.afa-lead-form input,.afa-lead-form select,.afa-lead-form textarea{width:100%;border:1px solid #cedee9;border-radius:11px;padding:10px 11px;background:#fff}
.afa-consent{grid-template-columns:auto 1fr!important;align-items:start}.afa-consent input{width:auto}
.afa-check-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px}.afa-check-grid label{display:flex;align-items:center;gap:7px}.afa-check-grid input{width:auto}
.afa-area-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}

/* RESPONSIVO */
@media(max-width:1050px){
  .main-nav{gap:13px}.main-nav a{font-size:12px}
  .hero-grid{grid-template-columns:1fr 360px;gap:36px}
}
@media(max-width:900px){
  .header-cta{display:none}.menu-toggle{display:block}
  .main-nav{display:none;position:absolute;left:20px;right:20px;top:72px;padding:15px;background:#fff;border:1px solid var(--line);border-radius:15px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}
  .main-nav.is-open,.site-header.menu-open .main-nav{display:flex}
  .hero-grid,.tox-grid,.business-grid,.about-grid,.alan-grid,.split-heading,.contact-grid{grid-template-columns:1fr}
  .hero-media{min-height:560px;width:min(100%,420px);margin-inline:auto}
  .quick-grid{grid-template-columns:1fr 1fr}
  .service-grid,.afa-service-grid{grid-template-columns:1fr 1fr}
  .steps-grid{grid-template-columns:1fr 1fr}
  .alan-grid{gap:35px}.alan-visual{order:-1}
}
@media(max-width:640px){
  .container{width:min(100% - 28px,1180px)}
  .section{padding:62px 0}.hero{padding:46px 0}
  .hero-copy h1{font-size:42px}.hero-copy>p{font-size:16px}
  .hero-trust,.quick-grid,.service-grid,.steps-grid,.afa-service-grid,.afa-mobile-grid,.afa-partner-columns,.afa-form-grid,.afa-area-grid{grid-template-columns:1fr}
  .quick-item{border-right:0;border-bottom:1px solid rgba(255,255,255,.1)}
  .check-list{grid-template-columns:1fr}
  .alan-list{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .hero-media{min-height:0;aspect-ratio:9/16}
  .brand img{width:96px}
}


/* ===== REGRAS ORIGINAIS PRESERVADAS ===== */
/* =========================================================
   AFA — NOVAS FRENTES
   Diferenciação visual pastel e sutil
   ========================================================= */

/* transição geral */
.new-fronts .front-card {
  position: relative;
  transition:
    transform .22s ease,
    box-shadow .22s ease,
    border-color .22s ease;
}

/* pequena faixa de identificação */
.new-fronts .front-card::before {
  content: "";
  position: absolute;
  z-index: 5;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
}

/* 1 — Empresas, frotas e motoristas */
.new-fronts .front-card:nth-child(1) {
  background: #f3f8fc;
  border-color: #d8e7f1;
}
.new-fronts .front-card:nth-child(1)::before {
  background: #9fc7df;
}
.new-fronts .front-card:nth-child(1) .front-tags span {
  background: #e4f1f8;
  color: #356d91;
}

/* 2 — Coleta domiciliar */
.new-fronts .front-card:nth-child(2) {
  background: #f4faf6;
  border-color: #dcece2;
}
.new-fronts .front-card:nth-child(2)::before {
  background: #a8d5b8;
}
.new-fronts .front-card:nth-child(2) .front-tags span {
  background: #e5f4ea;
  color: #397653;
}

/* 3 — Equipe móvel AFA */
.new-fronts .front-card:nth-child(3) {
  background: #f2f9fb;
  border-color: #d8ebef;
}
.new-fronts .front-card:nth-child(3)::before {
  background: #91ced9;
}
.new-fronts .front-card:nth-child(3) .front-tags span {
  background: #e1f3f6;
  color: #337887;
}

/* 4 — Transporte coletivo e grandes equipes */
.new-fronts .front-card:nth-child(4) {
  background: #fffaf2;
  border-color: #eee4d3;
}
.new-fronts .front-card:nth-child(4)::before {
  background: #dfc18e;
}
.new-fronts .front-card:nth-child(4) .front-tags span {
  background: #f8edd9;
  color: #816337;
}

/* 5 — Clínicas e parceiros de saúde */
.new-fronts .front-card:nth-child(5) {
  background: #f9f6fb;
  border-color: #e8dfed;
}
.new-fronts .front-card:nth-child(5)::before {
  background: #cbb3d7;
}
.new-fronts .front-card:nth-child(5) .front-tags span {
  background: #f0e8f4;
  color: #72557f;
}

/* 6 — Empresas e instituições */
.new-fronts .front-card:nth-child(6) {
  background: #f5f7fa;
  border-color: #dfe5eb;
}
.new-fronts .front-card:nth-child(6)::before {
  background: #aebdcb;
}
.new-fronts .front-card:nth-child(6) .front-tags span {
  background: #e9eef3;
  color: #526a7e;
}

/* mantém títulos institucionais */
.new-fronts .front-card .front-body h3 {
  color: #0a345c;
}

/* hover discreto */
.new-fronts .front-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 18px 42px rgba(10,52,92,.11);
}