/* ==========================================================================
   IAG Saúde — Site institucional
   Paleta: azul institucional + verde saúde. Fontes de sistema (sem CDN).
   ========================================================================== */

:root {
  --azul-900: #0a3355;
  --azul-800: #0f4c81;
  --azul-700: #155e9c;
  --azul-600: #1b6fa8;
  --azul-100: #e3eef7;
  --azul-050: #f2f7fb;
  --verde-700: #237a46;
  --verde-600: #2e9e5b;
  --verde-500: #3fb56d;
  --verde-100: #e4f4ea;
  --cinza-900: #1f2a36;
  --cinza-700: #43566a;
  --cinza-500: #5b7185;
  --cinza-300: #c4d0dc;
  --cinza-100: #eef2f6;
  --branco: #ffffff;
  --whatsapp: #25d366;
  --erro: #c0392b;
  --sombra: 0 8px 28px rgba(15, 76, 129, 0.12);
  --raio: 14px;
  --fonte: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  --largura-max: 1140px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--fonte);
  color: var(--cinza-900);
  background: var(--branco);
  line-height: 1.65;
  font-size: 16px;
}

img, svg { max-width: 100%; display: block; }

a { color: var(--azul-700); }

.container {
  max-width: var(--largura-max);
  margin: 0 auto;
  padding: 0 20px;
}

.visually-hidden {
  position: absolute; width: 1px; height: 1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap;
}

.skip-link {
  position: absolute; left: -999px; top: 0;
  background: var(--azul-800); color: #fff;
  padding: 10px 18px; z-index: 200; border-radius: 0 0 8px 0;
}
.skip-link:focus { left: 0; }

/* ---------- Header / navegação ---------- */

.topo {
  position: sticky; top: 0; z-index: 100;
  background: var(--branco);
  box-shadow: 0 2px 12px rgba(10, 51, 85, 0.08);
}

.topo__inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 20px; min-height: 72px;
}

.topo__logo img { height: 44px; width: auto; }

.menu { display: flex; align-items: center; gap: 4px; list-style: none; }

.menu a {
  display: block; padding: 10px 14px;
  color: var(--cinza-700); text-decoration: none;
  font-weight: 600; font-size: 0.95rem;
  border-radius: 8px;
  transition: color 0.15s, background 0.15s;
}

.menu a:hover, .menu a:focus-visible { color: var(--azul-800); background: var(--azul-050); }

.menu a[aria-current="page"] { color: var(--azul-800); background: var(--azul-100); }

.menu a.menu__cta {
  background: var(--verde-600); color: #fff; margin-left: 8px;
}
.menu a.menu__cta:hover, .menu a.menu__cta:focus-visible { background: var(--verde-700); color: #fff; }

.menu-toggle {
  display: none;
  background: none; border: 2px solid var(--azul-100); border-radius: 8px;
  padding: 8px 10px; cursor: pointer; color: var(--azul-800);
}

@media (max-width: 900px) {
  .menu-toggle { display: inline-flex; align-items: center; gap: 8px; font-weight: 700; }
  .menu {
    display: none;
    position: absolute; left: 0; right: 0; top: 100%;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--branco); padding: 10px 16px 18px;
    box-shadow: 0 14px 24px rgba(10, 51, 85, 0.14);
  }
  .menu.aberto { display: flex; }
  .menu a { padding: 13px 12px; border-radius: 10px; }
  .menu a.menu__cta { margin: 8px 0 0; text-align: center; }
}

/* ---------- Hero ---------- */

.hero {
  background:
    radial-gradient(1100px 500px at 85% -10%, rgba(63, 181, 109, 0.25), transparent 60%),
    linear-gradient(135deg, var(--azul-900), var(--azul-700));
  color: #fff;
  padding: 84px 0 96px;
  position: relative;
  overflow: hidden;
}

.hero::after {
  content: "";
  position: absolute; inset: auto 0 -1px 0; height: 60px;
  background: var(--branco);
  clip-path: polygon(0 100%, 100% 100%, 100% 0);
  opacity: 0.06;
}

.hero__inner { max-width: 760px; }

.hero__tag {
  display: inline-block;
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.25);
  padding: 6px 16px; border-radius: 999px;
  font-size: 0.85rem; font-weight: 600; letter-spacing: 0.4px;
  margin-bottom: 22px;
}

.hero h1 {
  font-size: clamp(1.9rem, 4.4vw, 3rem);
  line-height: 1.18; font-weight: 800;
  margin-bottom: 18px;
}

.hero h1 em { font-style: normal; color: var(--verde-500); }

.hero p { font-size: 1.12rem; color: #d9e6f2; max-width: 620px; margin-bottom: 34px; }

.hero__acoes { display: flex; flex-wrap: wrap; gap: 14px; }

/* Hero interno (páginas secundárias) */
.hero--interno { padding: 56px 0 62px; }
.hero--interno p { margin-bottom: 0; }

/* ---------- Botões ---------- */

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 13px 26px; border-radius: 10px;
  font-weight: 700; font-size: 1rem; font-family: inherit;
  text-decoration: none; cursor: pointer;
  border: 2px solid transparent;
  transition: background 0.15s, color 0.15s, border-color 0.15s, transform 0.1s;
}
.btn:active { transform: translateY(1px); }

.btn--primario { background: var(--verde-600); color: #fff; }
.btn--primario:hover, .btn--primario:focus-visible { background: var(--verde-700); }

.btn--contorno { background: transparent; color: #fff; border-color: rgba(255, 255, 255, 0.55); }
.btn--contorno:hover, .btn--contorno:focus-visible { background: rgba(255, 255, 255, 0.12); border-color: #fff; }

.btn--azul { background: var(--azul-800); color: #fff; }
.btn--azul:hover, .btn--azul:focus-visible { background: var(--azul-900); }

.btn--claro { background: var(--azul-100); color: var(--azul-800); }
.btn--claro:hover, .btn--claro:focus-visible { background: var(--azul-050); }

.btn[disabled] { opacity: 0.6; cursor: wait; }

/* ---------- Seções ---------- */

.secao { padding: 72px 0; }
.secao--alt { background: var(--azul-050); }
.secao--escura { background: linear-gradient(135deg, var(--azul-900), var(--azul-800)); color: #fff; }

.secao__cabeca { max-width: 720px; margin-bottom: 44px; }
.secao__cabeca--centro { margin-left: auto; margin-right: auto; text-align: center; }

.secao__rotulo {
  display: inline-block;
  color: var(--verde-700); background: var(--verde-100);
  font-size: 0.8rem; font-weight: 700; letter-spacing: 1.2px; text-transform: uppercase;
  padding: 5px 14px; border-radius: 999px; margin-bottom: 14px;
}
.secao--escura .secao__rotulo { background: rgba(255, 255, 255, 0.12); color: var(--verde-500); }

.secao h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); line-height: 1.25; color: var(--azul-900); margin-bottom: 12px; }
.secao--escura h2 { color: #fff; }

.secao__cabeca p { color: var(--cinza-700); font-size: 1.05rem; }
.secao--escura .secao__cabeca p { color: #cfe0ee; }

/* ---------- Grades e cards ---------- */

.grade { display: grid; gap: 24px; }
.grade--2 { grid-template-columns: repeat(2, 1fr); }
.grade--3 { grid-template-columns: repeat(3, 1fr); }
.grade--4 { grid-template-columns: repeat(4, 1fr); }

@media (max-width: 900px) {
  .grade--3, .grade--4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 620px) {
  .grade--2, .grade--3, .grade--4 { grid-template-columns: 1fr; }
}

.card {
  background: var(--branco);
  border: 1px solid var(--cinza-100);
  border-radius: var(--raio);
  padding: 28px;
  box-shadow: 0 3px 14px rgba(15, 76, 129, 0.06);
  transition: transform 0.15s, box-shadow 0.15s;
}
.card:hover { transform: translateY(-3px); box-shadow: var(--sombra); }

.card__icone {
  width: 52px; height: 52px; border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  background: var(--azul-100); color: var(--azul-800);
  font-size: 1.5rem; margin-bottom: 18px;
}
.card__icone--verde { background: var(--verde-100); color: var(--verde-700); }

.card h3 { font-size: 1.15rem; color: var(--azul-900); margin-bottom: 8px; }
.card p { color: var(--cinza-700); font-size: 0.97rem; }

/* ---------- Números / destaques ---------- */

.numeros { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
@media (max-width: 900px) { .numeros { grid-template-columns: repeat(2, 1fr); } }

.numero { text-align: center; padding: 26px 14px; border-radius: var(--raio); background: rgba(255, 255, 255, 0.08); border: 1px solid rgba(255, 255, 255, 0.14); }
.numero strong { display: block; font-size: clamp(1.7rem, 3.4vw, 2.4rem); color: var(--verde-500); line-height: 1.1; }
.numero span { color: #cfe0ee; font-size: 0.92rem; }

/* ---------- Mensagem institucional ---------- */

.mensagem {
  border-left: 5px solid var(--verde-600);
  background: var(--branco);
  border-radius: var(--raio);
  box-shadow: var(--sombra);
  padding: 36px 40px;
  max-width: 860px; margin: 0 auto;
}
.mensagem blockquote { font-size: 1.15rem; color: var(--cinza-900); font-style: italic; margin-bottom: 18px; }
.mensagem cite { font-style: normal; font-weight: 700; color: var(--azul-800); }
.mensagem cite span { display: block; font-weight: 400; color: var(--cinza-500); font-size: 0.9rem; }

/* ---------- Notícias ---------- */

.noticia { display: flex; flex-direction: column; overflow: hidden; padding: 0; }

.noticia__capa {
  height: 160px;
  background: linear-gradient(135deg, var(--azul-600), var(--azul-800));
  display: flex; align-items: center; justify-content: center;
  color: rgba(255, 255, 255, 0.85); font-size: 2.4rem;
}

.noticia__corpo { padding: 24px; display: flex; flex-direction: column; gap: 10px; flex: 1; }

.noticia__meta { display: flex; gap: 10px; align-items: center; font-size: 0.82rem; color: var(--cinza-500); }
.noticia__meta .tag {
  background: var(--verde-100); color: var(--verde-700);
  padding: 3px 10px; border-radius: 999px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.5px; font-size: 0.72rem;
}

.noticia h3 { font-size: 1.08rem; color: var(--azul-900); line-height: 1.35; }
.noticia p { color: var(--cinza-700); font-size: 0.95rem; flex: 1; }

/* ---------- Timeline (história) ---------- */

.timeline { list-style: none; position: relative; padding-left: 30px; }
.timeline::before {
  content: ""; position: absolute; left: 9px; top: 6px; bottom: 6px;
  width: 3px; background: var(--azul-100); border-radius: 3px;
}
.timeline li { position: relative; padding: 0 0 30px 18px; }
.timeline li::before {
  content: ""; position: absolute; left: -30px; top: 6px;
  width: 21px; height: 21px; border-radius: 50%;
  background: var(--verde-600); border: 5px solid var(--verde-100);
}
.timeline strong { display: block; color: var(--azul-800); font-size: 1.05rem; }
.timeline p { color: var(--cinza-700); }

/* ---------- Listas com marcador ---------- */

.lista-check { list-style: none; display: grid; gap: 12px; }
.lista-check li { position: relative; padding-left: 34px; color: var(--cinza-700); }
.lista-check li::before {
  content: "✓";
  position: absolute; left: 0; top: 1px;
  width: 24px; height: 24px; border-radius: 50%;
  background: var(--verde-100); color: var(--verde-700);
  font-weight: 800; font-size: 0.85rem;
  display: flex; align-items: center; justify-content: center;
}

/* ---------- Corpo diretivo / equipe ---------- */

.pessoa { text-align: center; }
.pessoa__foto {
  width: 110px; height: 110px; border-radius: 50%;
  margin: 0 auto 16px;
  background: linear-gradient(135deg, var(--azul-100), var(--cinza-100));
  display: flex; align-items: center; justify-content: center;
  font-size: 2.2rem; color: var(--azul-600);
  border: 4px solid var(--branco);
  box-shadow: 0 4px 14px rgba(15, 76, 129, 0.14);
}
.pessoa h3 { font-size: 1.05rem; color: var(--azul-900); }
.pessoa span { color: var(--verde-700); font-weight: 600; font-size: 0.9rem; }
.pessoa p { color: var(--cinza-500); font-size: 0.88rem; margin-top: 8px; }

/* ---------- Formulários ---------- */

.form-caixa {
  background: var(--branco);
  border: 1px solid var(--cinza-100);
  border-radius: var(--raio);
  box-shadow: var(--sombra);
  padding: 40px;
  max-width: 760px;
  margin: 0 auto;
}
@media (max-width: 620px) { .form-caixa { padding: 26px 20px; } }

.form-linha { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
@media (max-width: 620px) { .form-linha { grid-template-columns: 1fr; } }

.campo { margin-bottom: 18px; }
.campo label { display: block; font-weight: 600; color: var(--cinza-900); margin-bottom: 7px; font-size: 0.95rem; }
.campo label .obrig { color: var(--erro); }

.campo input, .campo select, .campo textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1.5px solid var(--cinza-300);
  border-radius: 10px;
  font-family: inherit; font-size: 1rem; color: var(--cinza-900);
  background: var(--branco);
  transition: border-color 0.15s, box-shadow 0.15s;
}
.campo input:focus, .campo select:focus, .campo textarea:focus {
  outline: none; border-color: var(--azul-600);
  box-shadow: 0 0 0 3px rgba(27, 111, 168, 0.15);
}
.campo textarea { min-height: 130px; resize: vertical; }

.campo--arquivo input[type="file"] {
  padding: 10px;
  border-style: dashed;
  background: var(--azul-050);
  cursor: pointer;
}
.campo .dica { font-size: 0.83rem; color: var(--cinza-500); margin-top: 5px; }

.campo--consent { display: flex; gap: 12px; align-items: flex-start; }
.campo--consent input { width: 18px; height: 18px; margin-top: 4px; flex-shrink: 0; }
.campo--consent label { font-weight: 400; font-size: 0.88rem; color: var(--cinza-700); margin: 0; }

/* honeypot anti-spam: escondido de humanos */
.campo-site { position: absolute; left: -9999px; opacity: 0; height: 0; overflow: hidden; }

.form-retorno { display: none; padding: 16px 20px; border-radius: 10px; margin-bottom: 20px; font-weight: 600; }
.form-retorno.ok { display: block; background: var(--verde-100); color: var(--verde-700); }
.form-retorno.erro { display: block; background: #fdecea; color: var(--erro); }

/* ---------- Contato ---------- */

.contato-item { display: flex; gap: 16px; align-items: flex-start; }
.contato-item .card__icone { margin-bottom: 0; flex-shrink: 0; width: 46px; height: 46px; font-size: 1.25rem; }
.contato-item h3 { font-size: 1rem; color: var(--azul-900); margin-bottom: 3px; }
.contato-item p, .contato-item a { color: var(--cinza-700); font-size: 0.95rem; }

/* ---------- CTA final ---------- */

.cta-final { text-align: center; }
.cta-final .hero__acoes { justify-content: center; margin-top: 28px; }

/* ---------- Texto legal ---------- */

.texto-legal { max-width: 800px; margin: 0 auto; }
.texto-legal h2 { font-size: 1.35rem; margin: 36px 0 12px; color: var(--azul-900); }
.texto-legal h2:first-child { margin-top: 0; }
.texto-legal p, .texto-legal li { color: var(--cinza-700); margin-bottom: 12px; }
.texto-legal ul { padding-left: 22px; }
.texto-legal .atualizacao { font-size: 0.85rem; color: var(--cinza-500); font-style: italic; }

/* ---------- Rodapé ---------- */

.rodape { background: var(--azul-900); color: #b9cddd; padding: 58px 0 0; font-size: 0.94rem; }

.rodape__grade { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 36px; padding-bottom: 44px; }
@media (max-width: 900px) { .rodape__grade { grid-template-columns: 1fr 1fr; } }
@media (max-width: 620px) { .rodape__grade { grid-template-columns: 1fr; } }

.rodape h4 { color: #fff; font-size: 1rem; margin-bottom: 16px; letter-spacing: 0.3px; }
.rodape ul { list-style: none; display: grid; gap: 9px; }
.rodape a { color: #b9cddd; text-decoration: none; }
.rodape a:hover, .rodape a:focus-visible { color: #fff; text-decoration: underline; }

.rodape__logo { height: 40px; width: auto; margin-bottom: 14px; filter: brightness(0) invert(1); opacity: 0.95; }
.rodape__cnpj { font-size: 0.82rem; color: #8aa6bd; margin-top: 10px; }

.rodape__base {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding: 18px 0;
  display: flex; flex-wrap: wrap; gap: 10px; align-items: center; justify-content: space-between;
  font-size: 0.82rem; color: #8aa6bd;
}

/* ---------- Botão flutuante WhatsApp ---------- */

.whatsapp-flutuante {
  position: fixed; right: 22px; bottom: 22px; z-index: 150;
  width: 62px; height: 62px; border-radius: 50%;
  background: var(--whatsapp);
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 8px 22px rgba(37, 211, 102, 0.45);
  transition: transform 0.15s, box-shadow 0.15s;
}
.whatsapp-flutuante:hover, .whatsapp-flutuante:focus-visible {
  transform: scale(1.08);
  box-shadow: 0 10px 26px rgba(37, 211, 102, 0.55);
}
.whatsapp-flutuante svg { width: 34px; height: 34px; fill: #fff; }

.whatsapp-flutuante .balao {
  position: absolute; right: 74px; top: 50%; transform: translateY(-50%);
  background: var(--cinza-900); color: #fff;
  padding: 8px 14px; border-radius: 8px;
  font-size: 0.85rem; font-weight: 600; white-space: nowrap;
  opacity: 0; pointer-events: none; transition: opacity 0.15s;
}
.whatsapp-flutuante:hover .balao, .whatsapp-flutuante:focus-visible .balao { opacity: 1; }
@media (max-width: 620px) { .whatsapp-flutuante .balao { display: none; } }

/* ---------- Banner de cookies (LGPD) ---------- */

.cookie-banner {
  position: fixed; left: 20px; right: 20px; bottom: 20px; z-index: 160;
  max-width: 560px; margin: 0 auto;
  background: var(--branco);
  border: 1px solid var(--cinza-100);
  border-radius: var(--raio);
  box-shadow: 0 14px 40px rgba(10, 51, 85, 0.25);
  padding: 22px 24px;
  display: none;
}
.cookie-banner.visivel { display: block; }
.cookie-banner p { font-size: 0.9rem; color: var(--cinza-700); margin-bottom: 14px; }
.cookie-banner .acoes { display: flex; flex-wrap: wrap; gap: 10px; }
.cookie-banner .btn { padding: 9px 18px; font-size: 0.9rem; }

/* ---------- Utilitários ---------- */

.mt-2 { margin-top: 16px; }
.mt-4 { margin-top: 32px; }
.centro { text-align: center; }

.duas-colunas { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }
@media (max-width: 900px) { .duas-colunas { grid-template-columns: 1fr; } }

.faixa-destaque {
  background: var(--verde-100);
  border-left: 5px solid var(--verde-600);
  border-radius: 0 var(--raio) var(--raio) 0;
  padding: 22px 26px;
  color: var(--cinza-900);
}
.faixa-destaque strong { color: var(--verde-700); }