/* Polesi Ultrassonografia Veterinária: azul do logo + verde-água do transdutor. */
:root {
  --c1: #2f5aa0; --c2: #0a9a95; --c2-claro: #5fd3cd;
  --cta: #2f5aa0; --cta-hover: #244a87;
  --texto: #3a4658; --tit: #1c2f52; --fundo: #ffffff; --claro: #eef4fb; --linha: #dbe5f1;
  --escuro: #1d3a6b; --escuro-txt: #d7e3f4; --rodape: #16294a;
  --f-tit: 'DM Serif Display', Georgia, serif; --f-txt: 'Nunito Sans', system-ui, sans-serif;
  --peso-tit: 400; --esp-tit: 0;
  --raio: 20px; --logo-h: 58px; --logo-rodape-h: 70px;
}

/* ===== Base comum (mobile first). As cores e fontes vêm do tema no começo do arquivo. ===== */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 84px; }
body { margin: 0; font-family: var(--f-txt); font-size: 1rem; line-height: 1.65; color: var(--texto); background: var(--fundo); -webkit-font-smoothing: antialiased; }
body.menu-aberto { overflow: hidden; }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--c1); }
h1, h2, h3, h4 { font-family: var(--f-tit); line-height: 1.15; margin: 0 0 .5em; color: var(--tit); font-weight: var(--peso-tit, 700); letter-spacing: var(--esp-tit, -0.01em); }
p { margin: 0 0 1em; }
.wrap { width: 100%; max-width: 1180px; margin: 0 auto; padding: 0 20px; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.pular { position: absolute; left: 12px; top: -60px; z-index: 200; background: var(--c1); color: #fff; padding: 10px 16px; border-radius: 8px; }
.pular:focus { top: 12px; }
.ico { width: 1.25em; height: 1.25em; flex: none; }
:focus-visible { outline: 3px solid var(--c2); outline-offset: 2px; }

/* Botões */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: .55em; min-height: 48px; padding: .75em 1.4em; border-radius: var(--raio-btn, 999px); border: 2px solid transparent; font: 600 .98rem/1.2 var(--f-txt); text-decoration: none; cursor: pointer; transition: transform .2s, background .2s, color .2s, box-shadow .2s; }
.btn:hover { transform: translateY(-2px); }
.btn--cta { background: var(--cta); color: var(--cta-txt, #fff); box-shadow: 0 8px 22px -10px var(--cta); }
.btn--cta:hover { background: var(--cta-hover, var(--cta)); }
.btn--claro { background: #fff; color: var(--c1); }
.btn--borda { border-color: currentColor; color: inherit; background: transparent; }
.btn--bloco { width: 100%; }

/* Topo */
.topo { position: sticky; top: 0; z-index: 100; transition: box-shadow .25s; }
/* o vidro fica num ::before: backdrop-filter no próprio topo prenderia o menu fixo dentro dele */
.topo::before { content: ""; position: absolute; inset: 0; z-index: -1; background: var(--topo-fundo, rgba(255,255,255,.94)); backdrop-filter: saturate(160%) blur(10px); -webkit-backdrop-filter: saturate(160%) blur(10px); }
.topo.rolou { box-shadow: 0 6px 24px -14px rgba(0,0,0,.35); }
.topo__in { display: flex; align-items: center; justify-content: space-between; min-height: 68px; gap: 16px; }
.topo__logo img { height: var(--logo-h, 44px); width: auto; }
.topo__menu-btn { display: inline-flex; align-items: center; justify-content: center; width: 48px; height: 48px; border: 0; border-radius: 12px; background: var(--claro); color: var(--tit); cursor: pointer; }
.topo__menu-btn .ico { width: 26px; height: 26px; }
.topo__menu-btn .fecha, .topo__menu-btn[aria-expanded="true"] .abre { display: none; }
.topo__menu-btn[aria-expanded="true"] .fecha { display: inline-flex; }
.menu { position: fixed; inset: 68px 0 0; background: var(--fundo); padding: 24px 20px 40px; display: flex; flex-direction: column; gap: 4px; opacity: 0; transform: translateY(-12px); visibility: hidden; transition: opacity .25s ease, transform .25s ease, visibility .25s; overflow-y: auto; }
.menu.aberto { opacity: 1; transform: none; visibility: visible; }
.menu a:not(.btn) { padding: 14px 4px; border-bottom: 1px solid var(--linha); font: 600 1.15rem var(--f-txt); color: var(--tit); text-decoration: none; }
.menu a[aria-current="page"] { color: var(--c1); }
.menu__cta { margin-top: 20px; }

/* Seções */
.secao { padding: 64px 0; }
.secao--claro { background: var(--claro); }
.secao--escuro { background: var(--escuro); color: var(--escuro-txt, #e8eef5); }
.secao--escuro .titulo, .secao--escuro h3 { color: #fff; }
.secao__cab { max-width: 680px; margin: 0 0 36px; }
.secao__cab--centro { margin-left: auto; margin-right: auto; text-align: center; }
.sobre { display: inline-flex; align-items: center; gap: .5em; font: 700 .78rem/1 var(--f-txt); text-transform: uppercase; letter-spacing: .14em; color: var(--c2); margin-bottom: 14px; }
.secao--escuro .sobre { color: var(--c2-claro, var(--c2)); }
.titulo { font-size: clamp(1.75rem, 6vw, 2.6rem); }
.lead { font-size: 1.1rem; }

/* Grades e cartões */
.grade { display: grid; gap: 18px; }
.card { background: var(--card, #fff); border: 1px solid var(--linha); border-radius: var(--raio, 18px); padding: 26px 22px; }
.card__ico { display: inline-flex; width: 52px; height: 52px; align-items: center; justify-content: center; border-radius: 14px; background: var(--claro); color: var(--c1); margin-bottom: 16px; }
.card__ico .ico { width: 26px; height: 26px; }
.card h3 { font-size: 1.2rem; margin-bottom: .4em; }
.card p:last-child { margin-bottom: 0; }
.lista-check { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.lista-check li { display: flex; gap: 10px; align-items: flex-start; }
.lista-check .ico { color: var(--c2); margin-top: .2em; }

/* Exames online (iframe) */
.exames__quadro { background: #fff; border: 1px solid var(--linha); border-radius: var(--raio, 18px); overflow: hidden; box-shadow: 0 24px 60px -36px rgba(0,0,0,.35); }
.exames__quadro iframe { display: block; width: 100%; height: 560px; border: 0; }
.exames__alt { margin: 14px 0 0; font-size: .92rem; }
.exames__alt a { display: inline-flex; align-items: center; gap: .35em; font-weight: 600; }

/* Contato */
.contato__grade { display: grid; gap: 36px; }
.canais { list-style: none; margin: 24px 0 0; padding: 0; display: grid; gap: 16px; }
.canais li { display: flex; gap: 14px; align-items: center; }
.canais__ico { display: inline-flex; width: 46px; height: 46px; align-items: center; justify-content: center; border-radius: 50%; background: var(--claro); color: var(--c1); flex: none; }
.canais small { display: block; font-size: .8rem; text-transform: uppercase; letter-spacing: .08em; opacity: .7; }
.canais a, .canais strong { font-weight: 600; color: inherit; text-decoration: none; word-break: break-word; }
.canais a:hover { color: var(--c1); }
.form { background: var(--card, #fff); border: 1px solid var(--linha); border-radius: var(--raio, 18px); padding: 26px 20px; display: grid; gap: 14px; box-shadow: 0 30px 60px -40px rgba(0,0,0,.4); color: var(--texto); }
.form h3 { margin: 0; font-size: 1.35rem; color: var(--tit); }
.form__dica { margin: -6px 0 4px; font-size: .9rem; opacity: .75; }
.form label { display: grid; gap: 6px; font-weight: 600; font-size: .92rem; }
.form input, .form textarea { width: 100%; font: 400 1rem var(--f-txt); color: var(--texto); padding: 13px 14px; border: 1.5px solid var(--linha); border-radius: 12px; background: var(--fundo); }
.form input:focus, .form textarea:focus { outline: none; border-color: var(--c1); box-shadow: 0 0 0 3px color-mix(in srgb, var(--c1) 18%, transparent); }
.form__duplo { display: grid; gap: 14px; }
.form__aviso { margin: 0; min-height: 1.4em; font-size: .92rem; color: #b42318; }
.form__aviso.ok { color: #157347; }

/* Rodapé */
.rodape { background: var(--rodape, var(--escuro)); color: var(--rodape-txt, rgba(255,255,255,.82)); padding: 56px 0 0; }
.rodape__in { display: grid; gap: 32px; padding-bottom: 36px; }
.rodape__marca img { height: var(--logo-rodape-h, 56px); width: auto; margin-bottom: 14px; }
.rodape__marca p { max-width: 340px; }
.redes { display: flex; gap: 10px; }
.redes a { display: inline-flex; width: 44px; height: 44px; align-items: center; justify-content: center; border-radius: 50%; background: rgba(255,255,255,.1); color: #fff; transition: background .2s; }
.redes a:hover { background: var(--c2); }
.rodape__info { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; }
.rodape__info li { display: flex; gap: 12px; align-items: flex-start; }
.rodape__info .ico { margin-top: .2em; color: var(--c2-claro, var(--c2)); }
.rodape__info a { color: inherit; text-decoration: none; }
.rodape__info a:hover { color: #fff; text-decoration: underline; }
.rodape__base { display: flex; flex-direction: column; gap: 6px; padding-top: 20px; padding-bottom: 96px; border-top: 1px solid rgba(255,255,255,.12); font-size: .85rem; }
.rodape__base a { color: #fff; }

.whats-flutuante { position: fixed; right: 16px; bottom: calc(16px + env(safe-area-inset-bottom)); z-index: 90; width: 58px; height: 58px; border-radius: 50%; background: #25d366; color: #fff; display: inline-flex; align-items: center; justify-content: center; box-shadow: 0 10px 26px -8px rgba(0,0,0,.45); transition: transform .2s; }
.whats-flutuante:hover { transform: scale(1.07); }
.whats-flutuante .ico { width: 30px; height: 30px; }

/* Animação de entrada */
.js .revela { opacity: 0; transform: translateY(22px); transition: opacity .7s ease, transform .7s ease; }
.js .revela.visto { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .js .revela { opacity: 1; transform: none; transition: none; } .btn:hover { transform: none; } }

/* ≥ 640px */
@media (min-width: 640px) {
  .wrap { padding: 0 28px; }
  .form { padding: 32px 28px; }
  .form__duplo { grid-template-columns: 1fr 1fr; }
  .grade--2 { grid-template-columns: 1fr 1fr; }
  .grade--3, .grade--4 { grid-template-columns: 1fr 1fr; }
  .rodape__base { flex-direction: row; justify-content: space-between; padding-bottom: 28px; }
}
/* ≥ 960px */
@media (min-width: 960px) {
  .secao { padding: 96px 0; }
  .topo__in { min-height: 80px; }
  .topo__menu-btn { display: none; }
  html { scroll-padding-top: 96px; }
  .menu { position: static; opacity: 1; transform: none; visibility: visible; flex-direction: row; align-items: center; gap: 26px; padding: 0; background: none; overflow: visible; }
  .menu a:not(.btn) { padding: 6px 0; border: 0; font-size: .95rem; position: relative; }
  .menu a:not(.btn)::after { content: ""; position: absolute; left: 0; right: 0; bottom: -2px; height: 2px; background: var(--c1); transform: scaleX(0); transition: transform .25s; }
  .menu a:not(.btn):hover::after, .menu a[aria-current="page"]::after { transform: scaleX(1); }
  .menu__cta { margin: 0; min-height: 44px; padding: .6em 1.2em; }
  .grade--3 { grid-template-columns: repeat(3, 1fr); }
  .grade--4 { grid-template-columns: repeat(4, 1fr); }
  .contato__grade { grid-template-columns: 1fr 1.1fr; gap: 64px; align-items: start; }
  .rodape__in { grid-template-columns: 1.2fr 1fr; }
  .exames__quadro iframe { height: 600px; }
}

/* ===== Próprio deste site ===== */
/* Hero */
.hero { position: relative; overflow: hidden; background: linear-gradient(160deg, #f4f8fd 0%, #e6eef9 55%, #dff3f2 100%); padding: 36px 0 0; }
.hero::before { content: ""; position: absolute; width: 520px; height: 520px; right: -180px; top: -160px; border-radius: 50%; border: 60px solid rgba(10,154,149,.08); }
.hero__in { position: relative; display: grid; gap: 12px; }
.hero h1 { font-size: clamp(2.3rem, 10vw, 3.8rem); margin-bottom: .35em; }
.hero h1 em { font-style: normal; color: var(--c1); }
.hero__acoes { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 8px; }
.hero__acoes .btn--borda { color: var(--tit); }
.hero__foto { position: relative; justify-self: center; width: min(78vw, 400px); }
.hero__onda { position: absolute; inset: 22% 4% 0; border-radius: 50% 50% 0 0; background: linear-gradient(180deg, var(--c1), #3f78c9); }
.hero__foto img { position: relative; width: 100%; }
.hero__selo { position: absolute; left: -8px; top: 38%; display: inline-flex; align-items: center; gap: 8px; background: #fff; color: var(--tit); font-weight: 800; font-size: .9rem; padding: 10px 14px; border-radius: 999px; box-shadow: 0 12px 28px -14px rgba(28,47,82,.5); }
.hero__selo .ico { color: var(--c2); }

/* Pilares */
.selos { background: var(--c1); color: #fff; }
.selos__in { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; padding-top: 26px; padding-bottom: 26px; }
.selo { display: flex; flex-direction: column; align-items: center; gap: 8px; text-align: center; }
.selo .ico { width: 34px; height: 34px; color: var(--c2-claro); }
.selo strong { font-size: .82rem; text-transform: uppercase; letter-spacing: .12em; }

/* Quem somos */
.quem__grade { display: grid; gap: 40px; }
.quem__fotos { position: relative; padding: 0 0 40px 0; max-width: 420px; }
.quem__f1 { width: 72%; border-radius: var(--raio); box-shadow: 0 30px 60px -34px rgba(28,47,82,.55); }
.quem__f2 { position: absolute; right: 0; bottom: 0; width: 50%; border-radius: var(--raio); border: 6px solid #fff; box-shadow: 0 20px 40px -24px rgba(28,47,82,.55); }
.mvv { display: grid; gap: 14px; margin-top: 26px; }
.mvv > div { border-left: 3px solid var(--c2); padding: 4px 0 4px 16px; }
.mvv h3 { font-family: var(--f-txt); font-weight: 800; font-size: .82rem; text-transform: uppercase; letter-spacing: .14em; color: var(--c1); margin-bottom: .3em; }
.mvv p { margin: 0; }

/* Serviços */
.servicos { background: linear-gradient(150deg, #1d3a6b, #13606b); }
.servico { background: rgba(255,255,255,.06); border-color: rgba(255,255,255,.14); color: var(--escuro-txt); }
.servico .card__ico { background: rgba(95,211,205,.16); color: var(--c2-claro); }
.servico .lista-check .ico { color: var(--c2-claro); }
.servicos__cta { text-align: center; margin: 34px 0 0; }

.exames { background: var(--claro); }

@media (min-width: 640px) {
  .mvv { grid-template-columns: repeat(3, 1fr); }
}
@media (min-width: 960px) {
  .hero { padding-top: 40px; }
  .hero__in { grid-template-columns: 1.15fr .85fr; align-items: end; gap: 40px; }
  .hero__texto { padding-bottom: 90px; }
  .hero__foto { width: 420px; }
  .selo { flex-direction: row; justify-content: center; gap: 14px; }
  .selo strong { font-size: 1rem; }
  .quem__grade { grid-template-columns: .9fr 1.1fr; gap: 72px; align-items: center; }
}