/* RadiusPet — site institucional. Mobile-first, sem framework.
   Paleta e tipografia iguais às da tela de acesso do sistema (app4/radiuspet). */

:root {
  --marinho: #14335C;
  --marinho-2: #1D4A80;
  --marinho-3: #0B2140;
  --ciano: #2BB5C2;
  --ciano-claro: #6FD3DC;
  --gelo: #CDEFF4;
  --gelo-suave: #E4F6F8;
  --papel: #F4F8FB;
  --tinta: #132A44;
  --tinta-2: #4F6479;
  --linha: #C9D6E3;
  --erro: #B42318;
  --erro-fundo: #FDECEA;
  --ok: #1E7A4C;
  --ok-fundo: #E7F5EE;
  --display: 'Fraunces', Georgia, 'Times New Roman', serif;
  --texto: 'Plus Jakarta Sans', 'Segoe UI', system-ui, -apple-system, sans-serif;
  --raio: 16px;
  --sombra: 0 10px 30px rgba(19, 42, 68, .08);
  --sombra-forte: 0 18px 50px rgba(19, 42, 68, .16);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--texto);
  font-size: 16px;
  line-height: 1.6;
  color: var(--tinta);
  background: #fff;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }   /* height:auto evita a imagem esticar quando o max-width reduz a largura */
a { color: var(--marinho); }

.container { width: min(1160px, 100% - 32px); margin-inline: auto; }
.pular {
  position: absolute; left: -9999px; top: 0; z-index: 100;
  background: var(--marinho); color: #fff; padding: 10px 16px; border-radius: 0 0 8px 0;
}
.pular:focus { left: 0; }

/* ---------- Tipografia ---------- */
h1, h2, h3, h4 { font-family: var(--display); font-weight: 700; line-height: 1.15; margin: 0 0 .5em; }
h1 { font-size: clamp(2rem, 5.2vw, 3.2rem); letter-spacing: -.02em; }
h2 { font-size: clamp(1.55rem, 3.6vw, 2.3rem); letter-spacing: -.01em; }
h3 { font-size: 1.15rem; }
p { margin: 0 0 1em; }
.sobre {
  font-family: var(--texto); font-size: .78rem; font-weight: 700;
  letter-spacing: .14em; text-transform: uppercase; color: var(--ciano); margin-bottom: .6em;
}
.lead { font-size: 1.05rem; color: var(--tinta-2); max-width: 62ch; }

/* ---------- Botões ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 48px; padding: 12px 22px;
  border: 1.5px solid transparent; border-radius: 12px;
  font: inherit; font-weight: 700; text-decoration: none; cursor: pointer;
  transition: transform .12s, background .15s, border-color .15s, color .15s;
}
.btn:active { transform: translateY(1px); }
.btn-primario { background: var(--marinho); color: #fff; }
.btn-primario:hover { background: var(--marinho-2); }
.btn-ciano { background: var(--ciano); color: #06263a; }
.btn-ciano:hover { background: var(--ciano-claro); }
.btn-linha { border-color: var(--marinho); color: var(--marinho); background: transparent; }
.btn-linha:hover { background: var(--gelo-suave); }
.btn-claro { border-color: rgba(255,255,255,.55); color: #fff; background: transparent; }
.btn-claro:hover { background: rgba(255,255,255,.12); }
.btn-sm { min-height: 40px; padding: 8px 16px; font-size: .9rem; border-radius: 10px; }

/* ---------- Topo ---------- */
.topo {
  position: sticky; top: 0; z-index: 40;
  background: rgba(255,255,255,.94); backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--linha);
}
.topo-inner { display: flex; align-items: center; gap: 16px; min-height: 72px; }
.marca img { height: 40px; width: auto; }
.menu-btn {
  margin-left: auto; width: 44px; height: 44px; display: grid; place-content: center; gap: 5px;
  background: transparent; border: 1px solid var(--linha); border-radius: 10px; cursor: pointer;
}
.menu-btn span { display: block; width: 20px; height: 2px; background: var(--marinho); border-radius: 2px; }
.menu {
  display: none; position: absolute; left: 0; right: 0; top: 100%;
  background: #fff; border-bottom: 1px solid var(--linha);
  padding: 12px 16px 20px; box-shadow: var(--sombra);
}
.menu.aberto { display: grid; gap: 4px; }
.menu a {
  padding: 12px 8px; text-decoration: none; color: var(--tinta); font-weight: 600; border-radius: 8px;
}
.menu a:hover { background: var(--papel); }
.menu a[aria-current="page"] { color: var(--ciano); }
.menu .btn { margin-top: 6px; }
.menu .externo::after { content: "↗"; font-size: .8em; margin-left: 4px; opacity: .7; }

@media (min-width: 1000px) {
  .menu-btn { display: none; }
  .menu {
    display: flex; align-items: center; gap: 6px; position: static; padding: 0;
    margin-left: auto; border: 0; box-shadow: none; background: transparent;
  }
  .menu a { padding: 8px 12px; font-size: .95rem; }
  .menu .btn { margin: 0 0 0 6px; }
}

/* ---------- Hero ---------- */
.hero {
  position: relative; overflow: hidden;
  background: linear-gradient(160deg, var(--marinho) 0%, var(--marinho-3) 100%);
  color: #fff; padding: clamp(48px, 9vw, 96px) 0 clamp(56px, 10vw, 110px);
}
.hero::after {
  /* ondas concêntricas da marca */
  content: ""; position: absolute; right: -18%; top: -30%; width: 70vw; height: 70vw;
  border-radius: 50%; pointer-events: none; opacity: .5;
  background:
    repeating-radial-gradient(circle at 50% 50%,
      rgba(111,211,220,.30) 0 2px, rgba(111,211,220,0) 2px 16px);
  -webkit-mask-image: radial-gradient(circle at 50% 50%, #000 40%, transparent 72%);
          mask-image: radial-gradient(circle at 50% 50%, #000 40%, transparent 72%);
}
.hero .container { position: relative; z-index: 1; }
.hero h1 { color: #fff; max-width: 16ch; }
.hero .lead { color: rgba(226,240,250,.9); font-size: 1.1rem; }
.hero-acoes { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.hero-tags { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 34px; }
.hero-tags span {
  font-size: .82rem; font-weight: 600; padding: 7px 14px; border-radius: 999px;
  background: rgba(205,239,244,.14); color: var(--gelo); border: 1px solid rgba(205,239,244,.25);
}

/* ---------- Seções ---------- */
.sec { padding: clamp(46px, 8vw, 88px) 0; }
.sec-papel { background: var(--papel); }
.sec-marinho { background: var(--marinho); color: #fff; }
.sec-marinho h2, .sec-marinho h3 { color: #fff; }
.sec-marinho .lead, .sec-marinho p { color: rgba(226,240,250,.86); }
.sec-topo { max-width: 68ch; margin-bottom: 36px; }
.sec-topo.centro { margin-inline: auto; text-align: center; }

.grade { display: grid; gap: 18px; }
@media (min-width: 640px) { .grade-2, .grade-3, .grade-4 { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 980px) {
  .grade-3 { grid-template-columns: repeat(3, 1fr); }
  .grade-4 { grid-template-columns: repeat(4, 1fr); }
}

/* ---------- Cards ---------- */
.card {
  background: #fff; border: 1px solid var(--linha); border-radius: var(--raio);
  padding: 24px; display: flex; flex-direction: column; gap: 10px;
  transition: transform .15s, box-shadow .15s, border-color .15s;
}
a.card { text-decoration: none; color: inherit; }
a.card:hover { transform: translateY(-3px); box-shadow: var(--sombra); border-color: var(--ciano); }
.card h3 { margin: 0; }
.card p { color: var(--tinta-2); font-size: .95rem; margin: 0; }
.card .ico {
  width: 44px; height: 44px; border-radius: 12px; display: grid; place-content: center;
  background: var(--gelo-suave); color: var(--marinho); flex: none;
}
.card .mais { margin-top: auto; padding-top: 8px; font-weight: 700; color: var(--ciano); font-size: .92rem; }

/* números */
.numeros { display: grid; gap: 16px; grid-template-columns: repeat(3, 1fr); text-align: center; }
.numeros b { display: block; font-family: var(--display); font-size: clamp(1.7rem, 5vw, 2.6rem); }
.numeros span { font-size: .85rem; color: rgba(226,240,250,.8); }

/* lista com marcador de check */
.lista-check { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.lista-check li { position: relative; padding-left: 30px; color: var(--tinta-2); }
.lista-check li::before {
  content: ""; position: absolute; left: 0; top: .45em; width: 16px; height: 9px;
  border-left: 2.5px solid var(--ciano); border-bottom: 2.5px solid var(--ciano);
  transform: rotate(-45deg);
}
.sec-marinho .lista-check li { color: rgba(226,240,250,.9); }

/* passos numerados */
.passos { counter-reset: p; display: grid; gap: 18px; }
.passo { position: relative; padding-left: 58px; }
.passo::before {
  counter-increment: p; content: "0" counter(p);
  position: absolute; left: 0; top: 0; width: 42px; height: 42px; border-radius: 12px;
  display: grid; place-content: center; font-family: var(--display); font-weight: 700;
  background: var(--gelo-suave); color: var(--marinho);
}
.sec-marinho .passo::before { background: rgba(205,239,244,.16); color: var(--gelo); }
.passo h3 { margin-bottom: 4px; }
.passo p { color: var(--tinta-2); margin: 0; font-size: .95rem; }

/* equipe */
.equipe-grade { display: grid; gap: 16px; grid-template-columns: repeat(2, 1fr); }
@media (min-width: 760px) { .equipe-grade { grid-template-columns: repeat(3, 1fr); } }
.pessoa { border-radius: var(--raio); overflow: hidden; background: var(--papel); border: 1px solid var(--linha); }
.pessoa img { width: 100%; aspect-ratio: 4/5; object-fit: cover; }
.pessoa-iniciais { aspect-ratio: 4/5; display: grid; place-items: center; background: linear-gradient(150deg, var(--marinho) 0%, var(--marinho-2) 60%, var(--ciano) 140%); color: var(--gelo); font-family: var(--display); font-size: clamp(2.6rem, 8vw, 4rem); font-weight: 600; letter-spacing: .04em; }
.pessoa .dados { padding: 14px 16px; }
.pessoa h3 { font-size: 1rem; margin: 0 0 2px; }
.pessoa span { font-size: .84rem; color: var(--tinta-2); display: block; }

/* faixa CTA */
.faixa-cta {
  background: linear-gradient(120deg, var(--marinho) 0%, var(--marinho-2) 100%);
  color: #fff; border-radius: var(--raio); padding: clamp(28px, 5vw, 48px);
  display: grid; gap: 18px; align-items: center;
}
@media (min-width: 860px) { .faixa-cta { grid-template-columns: 1.6fr auto; } }
.faixa-cta h2 { margin: 0 0 6px; color: #fff; }
.faixa-cta p { margin: 0; color: rgba(226,240,250,.88); }
.faixa-cta .acoes { display: flex; flex-wrap: wrap; gap: 12px; }

/* ---------- Formulários ---------- */
.campo { display: grid; gap: 6px; margin-bottom: 16px; }
.campo label { font-size: .88rem; font-weight: 600; }
.campo input, .campo select, .campo textarea {
  font: inherit; width: 100%; padding: 12px 14px; min-height: 48px;
  border: 1.5px solid var(--linha); border-radius: 12px; background: #fff; color: var(--tinta);
}
.campo textarea { min-height: 120px; resize: vertical; }
.campo input:focus, .campo select:focus, .campo textarea:focus {
  outline: 0; border-color: var(--marinho); box-shadow: 0 0 0 3px rgba(43,181,194,.18);
}
.campo .dica { font-size: .8rem; color: var(--tinta-2); }
.campos-2 { display: grid; gap: 0 16px; }
@media (min-width: 680px) { .campos-2 { grid-template-columns: 1fr 1fr; } }

.alerta { border-radius: 12px; padding: 14px 16px; margin-bottom: 18px; font-size: .95rem; display: flex; gap: 10px; }
.alerta-erro { background: var(--erro-fundo); color: var(--erro); }
.alerta-ok { background: var(--ok-fundo); color: var(--ok); }
.alerta-info { background: var(--gelo-suave); color: var(--marinho); }

/* ---------- Página interna (topo curto) ---------- */
.pagina-topo {
  background: linear-gradient(160deg, var(--marinho) 0%, var(--marinho-3) 100%);
  color: #fff; padding: clamp(36px, 7vw, 64px) 0;
}
.pagina-topo h1 { color: #fff; margin-bottom: .3em; }
.pagina-topo .lead { color: rgba(226,240,250,.9); }

/* ---------- Rodapé ---------- */
.rodape { background: var(--marinho-3); color: rgba(226,240,250,.82); padding: 56px 0 24px; margin-top: 0; }
.rodape-grade { display: grid; gap: 28px; }
@media (min-width: 860px) { .rodape-grade { grid-template-columns: 1.4fr 1fr 1fr; } }
.rodape h4 { color: #fff; font-family: var(--texto); font-size: .8rem; letter-spacing: .12em; text-transform: uppercase; margin-bottom: 12px; }
.rodape a { display: block; color: rgba(226,240,250,.82); text-decoration: none; padding: 5px 0; }
.rodape a:hover { color: var(--ciano-claro); }
.rodape-marca img { height: 44px; width: auto; background: #fff; border-radius: 8px; padding: 6px 10px; }
.rodape-marca p { margin-top: 14px; font-size: .92rem; }
.redes { display: flex; gap: 10px; margin-top: 14px; }
.redes a {
  width: 40px; height: 40px; border-radius: 10px; display: grid; place-content: center; padding: 0;
  background: rgba(205,239,244,.12); color: var(--gelo);
}
.redes a:hover { background: rgba(205,239,244,.22); }
.rodape-base {
  margin-top: 34px; padding-top: 18px; border-top: 1px solid rgba(205,239,244,.16);
  display: grid; gap: 6px; font-size: .82rem; color: rgba(226,240,250,.62);
}

/* ---------- WhatsApp flutuante ---------- */
.zap-flutuante {
  position: fixed; right: 16px; bottom: 16px; z-index: 50;
  width: 56px; height: 56px; border-radius: 50%; display: grid; place-content: center;
  background: #25D366; color: #fff; box-shadow: var(--sombra-forte); text-decoration: none;
}
.zap-flutuante:hover { transform: translateY(-2px); }

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
  html { scroll-behavior: auto; }
}

/* Fotos grandes de conteúdo (quem somos, home, mentoria): mantêm a proporção e
   recortam o excesso, nunca esticam. */
.foto-bloco { width: 100%; aspect-ratio: 3/2; object-fit: cover; border-radius: var(--raio); }
.foto-retrato { width: 100%; max-width: 320px; aspect-ratio: 4/5; object-fit: cover; border-radius: var(--raio); }