/* ============================================================
   Diagnóstica Laboratório — V2
   Design arrojado · Mobile-first · Sem frameworks
   Paleta original: #014063 / #E4F6F9 / #95C7CE / #347981
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&display=swap');

:root {
  --azul:         #014063;
  --azul-escuro:  #012d47;
  --azul-medio:   #347981;
  --ciano:        #95C7CE;
  --ciano-claro:  #E4F6F9;
  --ciano-hover:  #7bb8c0;
  --fundo:        #f4f7f9;
  --branco:       #ffffff;
  --texto:        #1a1a2e;
  --texto-suave:  #4a5568;
  --borda:        #d1e8ec;
  --sombra-sm:    0 2px 8px rgba(1,64,99,.10);
  --sombra-md:    0 8px 30px rgba(1,64,99,.14);
  --sombra-lg:    0 20px 60px rgba(1,64,99,.20);
  --raio:         12px;
  --raio-sm:      8px;
  --trans:        .22s cubic-bezier(.4,0,.2,1);
  --fonte:        'Inter', Tahoma, Arial, sans-serif;
  --max:          1140px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body  { font-family: var(--fonte); color: var(--texto); background: var(--fundo); line-height: 1.65; -webkit-font-smoothing: antialiased; }
img   { max-width: 100%; height: auto; display: block; }
a     { color: var(--azul-medio); text-decoration: none; transition: color var(--trans); }
a:hover { color: var(--azul); }
ul    { list-style: none; }

.skip-nav {
  position: absolute; left: -9999px; top: 6px;
  background: var(--azul); color: #fff; padding: 6px 14px;
  border-radius: var(--raio-sm); z-index: 9999; font-size: .85rem;
}
.skip-nav:focus { left: 6px; }

/* ============================================================
   HEADER
   ============================================================ */
.site-header {
  position: sticky; top: 0; z-index: 200;
  background: rgba(255,255,255,.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--borda);
  box-shadow: var(--sombra-sm);
}
.header-inner {
  max-width: var(--max); margin: 0 auto;
  padding: 0 24px;
  display: flex; align-items: center; justify-content: space-between;
  height: 76px; gap: 24px;
}
.logo-link { display: flex; align-items: center; flex-shrink: 0; }
.logo-link img { height: 60px; width: auto; }

.site-nav ul  { display: flex; align-items: center; gap: 2px; }
.site-nav a   {
  display: block; padding: 8px 14px;
  font-size: .88rem; font-weight: 600; letter-spacing: .01em;
  color: var(--texto-suave); border-radius: var(--raio-sm);
  transition: background var(--trans), color var(--trans);
}
.site-nav a:hover          { background: var(--ciano-claro); color: var(--azul); }
.site-nav a[aria-current]  { background: var(--azul); color: #fff; }

.btn-cta-header {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 9px 20px; border-radius: var(--raio-sm);
  background: var(--azul-medio); color: #fff !important;
  font-size: .88rem; font-weight: 700;
  white-space: nowrap;
  box-shadow: 0 2px 10px rgba(52,121,129,.35);
  transition: background var(--trans), transform var(--trans), box-shadow var(--trans);
}
.btn-cta-header:hover {
  background: var(--azul); transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(1,64,99,.30);
}

.hamburger {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: none; cursor: pointer; padding: 8px;
  border-radius: var(--raio-sm);
}
.hamburger span { display: block; width: 22px; height: 2px; background: var(--azul); transition: transform var(--trans), opacity var(--trans); }
.hamburger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.hamburger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  background: linear-gradient(135deg, var(--azul-escuro) 0%, var(--azul) 55%, #1a6a82 100%);
  color: #fff;
  padding: 90px 24px 80px;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse 60% 80% at 90% 50%, rgba(149,199,206,.18) 0%, transparent 70%);
  pointer-events: none;
}
.hero-inner {
  max-width: var(--max); margin: 0 auto;
  display: grid; grid-template-columns: 1fr 420px; gap: 56px; align-items: center;
  position: relative; z-index: 1;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 6px;
  background: rgba(149,199,206,.2); border: 1px solid rgba(149,199,206,.4);
  color: var(--ciano); border-radius: 100px;
  padding: 5px 14px; font-size: .78rem; font-weight: 700;
  letter-spacing: .06em; text-transform: uppercase;
  margin-bottom: 20px;
}
.hero h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 900; line-height: 1.15;
  letter-spacing: -.02em; margin-bottom: 20px;
}
.hero h1 em { color: var(--ciano); font-style: normal; }
.hero-desc { font-size: 1.05rem; opacity: .85; line-height: 1.7; margin-bottom: 36px; max-width: 520px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; align-items: center; }
.btn-primary {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 28px; border-radius: var(--raio-sm);
  background: var(--ciano); color: var(--azul-escuro) !important;
  font-weight: 800; font-size: .95rem;
  box-shadow: 0 4px 18px rgba(149,199,206,.4);
  transition: background var(--trans), transform var(--trans), box-shadow var(--trans);
}
.btn-primary:hover { background: var(--ciano-hover); transform: translateY(-2px); box-shadow: 0 8px 28px rgba(149,199,206,.5); }
.btn-ghost {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 13px 26px; border-radius: var(--raio-sm);
  border: 1.5px solid rgba(255,255,255,.35); color: #fff !important;
  font-weight: 600; font-size: .95rem;
  transition: border-color var(--trans), background var(--trans);
}
.btn-ghost:hover { border-color: var(--ciano); background: rgba(149,199,206,.12); }

/* Hero card box */
.hero-card {
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.15);
  border-radius: var(--raio);
  padding: 28px;
  backdrop-filter: blur(8px);
}
.hero-card-title {
  font-size: .75rem; font-weight: 700; letter-spacing: .08em;
  text-transform: uppercase; color: var(--ciano); margin-bottom: 18px;
}
.hero-info-row {
  display: flex; align-items: flex-start; gap: 12px;
  padding: 14px 0; border-bottom: 1px solid rgba(255,255,255,.08);
}
.hero-info-row:last-child { border-bottom: none; padding-bottom: 0; }
.hir-icon {
  width: 38px; height: 38px; border-radius: var(--raio-sm);
  background: rgba(149,199,206,.15); display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem; flex-shrink: 0;
}
.hir-label { font-size: .73rem; color: rgba(255,255,255,.55); font-weight: 500; margin-bottom: 2px; }
.hir-valor { font-size: .95rem; font-weight: 600; }
.hir-valor a { color: var(--ciano) !important; }
.hir-valor a:hover { color: #fff !important; }

/* ============================================================
   SEÇÕES GERAIS
   ============================================================ */
.container { max-width: var(--max); margin: 0 auto; padding: 0 24px; }
section { padding: 72px 0; }

.section-label {
  font-size: .72rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase;
  color: var(--azul-medio); margin-bottom: 10px;
}
.section-title {
  font-size: clamp(1.5rem, 3vw, 2rem); font-weight: 800;
  color: var(--azul); line-height: 1.2; margin-bottom: 14px;
}
.section-desc { font-size: 1rem; color: var(--texto-suave); max-width: 580px; }

/* ============================================================
   QUEM SOMOS
   ============================================================ */
.sobre-section { background: var(--branco); }
.sobre-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: start;
}
.sobre-text p { color: var(--texto-suave); margin-bottom: 14px; font-size: .97rem; }
.sobre-text .section-label,
.sobre-text .section-title { margin-bottom: 20px; }

.dr-card {
  background: var(--ciano-claro);
  border: 1px solid var(--borda);
  border-left: 4px solid var(--azul-medio);
  border-radius: 0 var(--raio) var(--raio) 0;
  padding: 20px 22px; margin-top: 24px;
}
.dr-card-tag { font-size: .7rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; color: var(--azul-medio); margin-bottom: 6px; }
.dr-card strong { display: block; font-size: .98rem; color: var(--azul); margin-bottom: 10px; font-weight: 700; }
.dr-card ul { list-style: none; }
.dr-card li { font-size: .85rem; color: var(--texto-suave); padding: 4px 0 4px 18px; position: relative; }
.dr-card li::before { content: '—'; position: absolute; left: 0; color: var(--ciano-hover); font-weight: 700; }

.desde-badge {
  display: flex; align-items: center; gap: 16px;
  background: linear-gradient(135deg, var(--azul) 0%, var(--azul-medio) 100%);
  color: #fff; border-radius: var(--raio); padding: 24px 28px;
}
.desde-badge .num { font-size: 3rem; font-weight: 900; line-height: 1; color: var(--ciano); }
.desde-badge .txt { font-size: .9rem; opacity: .85; }
.desde-badge .txt strong { display: block; font-size: 1.05rem; opacity: 1; }

.img-sobre {
  border-radius: var(--raio); overflow: hidden;
  box-shadow: var(--sombra-md); margin-bottom: 20px;
}
.img-sobre img { width: 100%; height: 280px; object-fit: cover; }

/* ============================================================
   SERVIÇOS (cards)
   ============================================================ */
.servicos-section { background: var(--fundo); }
.servicos-header { text-align: center; margin-bottom: 48px; }
.servicos-header .section-desc { margin: 0 auto; }
.servicos-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
}
.servico-card {
  background: var(--branco);
  border-radius: var(--raio);
  padding: 32px 28px;
  box-shadow: var(--sombra-sm);
  border: 1px solid transparent;
  transition: transform var(--trans), box-shadow var(--trans), border-color var(--trans);
  position: relative; overflow: hidden;
}
.servico-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--azul), var(--ciano));
}
.servico-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--sombra-md);
  border-color: var(--borda);
}
.sc-icon {
  width: 52px; height: 52px;
  background: var(--ciano-claro); border-radius: var(--raio-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem; margin-bottom: 20px;
}
.servico-card h3 { font-size: 1.05rem; font-weight: 700; color: var(--azul); margin-bottom: 10px; }
.servico-card p  { font-size: .9rem; color: var(--texto-suave); line-height: 1.6; }

/* ============================================================
   EXAMES
   ============================================================ */
.exames-section { background: var(--branco); }
.exames-layout { display: grid; grid-template-columns: 1fr 320px; gap: 56px; align-items: start; }
.exame-item {
  display: flex; gap: 18px; align-items: flex-start;
  padding: 22px 0; border-bottom: 1px solid var(--borda);
}
.exame-item:last-child { border-bottom: none; }
.exame-num {
  width: 40px; height: 40px; border-radius: var(--raio-sm);
  background: var(--azul); color: var(--ciano);
  display: flex; align-items: center; justify-content: center;
  font-size: .85rem; font-weight: 800; flex-shrink: 0;
}
.exame-body h3 { font-size: 1rem; font-weight: 700; color: var(--azul); margin-bottom: 5px; }
.exame-body p  { font-size: .88rem; color: var(--texto-suave); }
.exames-aside img { border-radius: var(--raio); box-shadow: var(--sombra-md); width: 100%; object-fit: cover; }

/* ============================================================
   CONVÊNIOS
   ============================================================ */
.convenios-section { background: var(--fundo); }
.convenios-intro { font-size: 1rem; color: var(--texto-suave); margin-bottom: 32px; }
.convenios-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 10px;
  margin-bottom: 28px;
}
.convenio-item {
  background: var(--branco); border: 1px solid var(--borda); border-radius: var(--raio-sm);
  padding: 11px 16px; font-size: .88rem; color: var(--texto);
  display: flex; align-items: flex-start; gap: 10px;
  box-shadow: var(--sombra-sm); transition: border-color var(--trans);
}
.convenio-item:hover { border-color: var(--ciano); }
.convenio-check {
  width: 18px; height: 18px; border-radius: 50%;
  background: var(--azul-medio); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: .65rem; flex-shrink: 0; margin-top: 1px;
}
.aviso-convenio {
  background: var(--ciano-claro); border: 1px solid var(--borda);
  border-radius: var(--raio); padding: 18px 22px; font-size: .9rem; color: var(--azul);
}

/* ============================================================
   CONTATO
   ============================================================ */
.contato-section { background: var(--branco); }
.contato-layout { display: grid; grid-template-columns: 1fr 420px; gap: 56px; align-items: start; }

.ci-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-bottom: 24px; }
.ci-card {
  background: var(--fundo); border: 1px solid var(--borda);
  border-radius: var(--raio); padding: 18px 16px;
  transition: border-color var(--trans), box-shadow var(--trans);
}
.ci-card:hover { border-color: var(--ciano); box-shadow: var(--sombra-sm); }
.ci-card .ic-icon { font-size: 1.2rem; margin-bottom: 8px; }
.ci-card .ic-label { font-size: .7rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--texto-suave); margin-bottom: 4px; }
.ci-card .ic-valor { font-size: .9rem; font-weight: 600; color: var(--azul); }
.ci-card .ic-valor a { color: var(--azul-medio); }
.ci-card .ic-valor a:hover { color: var(--azul); }
.ci-card-full { grid-column: 1 / -1; }

.mapa-embed { border-radius: var(--raio); overflow: hidden; box-shadow: var(--sombra-sm); }
.mapa-embed iframe { display: block; width: 100%; height: 220px; border: 0; }

/* formulário */
.form-card {
  background: var(--branco); border-radius: var(--raio);
  border: 1px solid var(--borda); padding: 32px 28px;
  box-shadow: var(--sombra-md);
  position: sticky; top: 96px;
}
.form-card h2 { font-size: 1.15rem; font-weight: 800; color: var(--azul); margin-bottom: 22px; }
.form-group { margin-bottom: 14px; }
.form-label {
  display: block; font-size: .8rem; font-weight: 700;
  color: var(--texto); margin-bottom: 5px; letter-spacing: .01em;
}
.form-label .req { color: #e53e3e; }
.form-input {
  width: 100%; padding: 10px 13px;
  border: 1.5px solid var(--borda); border-radius: var(--raio-sm);
  font-family: var(--fonte); font-size: .9rem; color: var(--texto);
  background: var(--fundo);
  transition: border-color var(--trans), box-shadow var(--trans), background var(--trans);
}
.form-input:focus {
  outline: none; border-color: var(--azul-medio);
  box-shadow: 0 0 0 3px rgba(52,121,129,.15); background: var(--branco);
}
textarea.form-input { resize: vertical; min-height: 96px; }
.hp-field { display: none; }
.captcha-row { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; }
.captcha-row label { font-size: .85rem; font-weight: 600; color: var(--azul); white-space: nowrap; }
.captcha-row input { width: 72px; }
.btn-submit {
  display: flex; align-items: center; justify-content: center; gap: 8px;
  width: 100%; padding: 13px;
  background: linear-gradient(135deg, var(--azul) 0%, var(--azul-medio) 100%);
  color: #fff; font-family: var(--fonte); font-size: .95rem; font-weight: 700;
  border: none; border-radius: var(--raio-sm); cursor: pointer;
  box-shadow: 0 4px 18px rgba(1,64,99,.25);
  transition: opacity var(--trans), transform var(--trans);
}
.btn-submit:hover { opacity: .92; transform: translateY(-1px); }

/* ============================================================
   OBRIGADO
   ============================================================ */
.obrigado-wrap {
  min-height: 70vh; display: flex; align-items: center; justify-content: center;
  padding: 60px 24px;
}
.obrigado-box {
  max-width: 520px; width: 100%;
  background: var(--branco); border-radius: var(--raio);
  border: 1px solid var(--borda); padding: 48px 40px;
  text-align: center; box-shadow: var(--sombra-lg);
}
.obrigado-box .ok { font-size: 3.5rem; margin-bottom: 20px; }
.obrigado-box h1 { font-size: 1.6rem; font-weight: 800; color: var(--azul); margin-bottom: 14px; }
.obrigado-box p { color: var(--texto-suave); margin-bottom: 28px; }
.btn-back {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 11px 26px; border-radius: var(--raio-sm);
  background: var(--azul); color: #fff !important; font-weight: 700;
  transition: background var(--trans);
}
.btn-back:hover { background: var(--azul-medio); }

/* ============================================================
   PROTEÇÃO DADOS
   ============================================================ */
.protecao-content { max-width: 760px; }
.protecao-content h2 { font-size: 1.05rem; font-weight: 700; color: var(--azul); margin: 28px 0 10px; }
.protecao-content p  { color: var(--texto-suave); margin-bottom: 12px; font-size: .95rem; }
.protecao-content ul { list-style: disc; padding-left: 22px; margin-bottom: 12px; }
.protecao-content li { color: var(--texto-suave); margin-bottom: 5px; }

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  background: var(--azul-escuro); color: rgba(255,255,255,.85);
  margin-top: 0;
}
.footer-top {
  max-width: var(--max); margin: 0 auto;
  padding: 56px 24px 40px;
  display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 48px;
}
.footer-brand img { height: 52px; margin-bottom: 16px; filter: brightness(0) invert(1); opacity: .9; }
.footer-brand p   { font-size: .88rem; color: rgba(255,255,255,.55); line-height: 1.7; max-width: 260px; }
.footer-col h4 {
  font-size: .72rem; font-weight: 800; letter-spacing: .1em;
  text-transform: uppercase; color: var(--ciano); margin-bottom: 16px;
}
.footer-col address, .footer-col p { font-size: .88rem; line-height: 1.9; font-style: normal; color: rgba(255,255,255,.7); }
.footer-col a { color: rgba(255,255,255,.75); transition: color var(--trans); }
.footer-col a:hover { color: var(--ciano); }
.footer-divider { border: none; border-top: 1px solid rgba(255,255,255,.08); }
.footer-bottom {
  max-width: var(--max); margin: 0 auto;
  padding: 16px 24px; font-size: .8rem; color: rgba(255,255,255,.4);
  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 8px;
}
.footer-bottom a { color: rgba(255,255,255,.5); }
.footer-bottom a:hover { color: var(--ciano); }

/* ============================================================
   WHATSAPP FLOAT
   ============================================================ */
.whatsapp-float {
  position: fixed; bottom: 28px; right: 28px; z-index: 999;
  width: 58px; height: 58px; border-radius: 50%;
  background: #25D366; display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 20px rgba(37,211,102,.5);
  transition: transform var(--trans), box-shadow var(--trans);
}
.whatsapp-float:hover { transform: scale(1.1); box-shadow: 0 8px 28px rgba(37,211,102,.65); }
.whatsapp-float svg { width: 30px; height: 30px; fill: #fff; }

/* ============================================================
   RESPONSIVE — 960px
   ============================================================ */
@media (max-width: 960px) {
  .hero-inner     { grid-template-columns: 1fr; }
  .hero-card      { display: none; }
  .sobre-grid     { grid-template-columns: 1fr; }
  .servicos-grid  { grid-template-columns: repeat(2, 1fr); }
  .exames-layout  { grid-template-columns: 1fr; }
  .exames-aside   { display: none; }
  .contato-layout { grid-template-columns: 1fr; }
  .form-card      { position: static; }
  .footer-top     { grid-template-columns: 1fr 1fr; }
  .footer-brand   { grid-column: 1 / -1; }
}

/* ============================================================
   RESPONSIVE — 640px (mobile)
   ============================================================ */
@media (max-width: 640px) {
  .site-nav { display: none; width: 100%; border-top: 1px solid var(--borda); }
  .site-nav.aberto { display: block; }
  .site-nav ul { flex-direction: column; padding: 10px 0 14px; gap: 0; }
  .site-nav a  { border-radius: 0; padding: 12px 20px; }
  .btn-cta-header { display: none; }
  .hamburger  { display: flex; }
  .header-inner { flex-wrap: wrap; height: auto; padding: 12px 18px; }

  .hero { padding: 60px 20px 56px; }
  .hero h1 { font-size: 1.8rem; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .btn-primary, .btn-ghost { justify-content: center; }

  section { padding: 52px 0; }
  .servicos-grid  { grid-template-columns: 1fr; }
  .ci-grid        { grid-template-columns: 1fr; }
  .ci-card-full   { grid-column: auto; }
  .footer-top     { grid-template-columns: 1fr; gap: 28px; padding: 40px 20px 28px; }
  .footer-bottom  { flex-direction: column; align-items: flex-start; }
  .convenios-grid { grid-template-columns: 1fr; }
}