/* WS Marketing — Site Institucional */
:root {
  --azul-escuro: #0b2545;
  --azul-medio: #13315c;
  --azul-claro: #1e4d8c;
  --verde: #1aa179;
  --verde-claro: #2ecc8a;
  --texto: #1a2238;
  --texto-suave: #4a5568;
  --fundo: #ffffff;
  --fundo-suave: #f5f8fc;
  --borda: #e2e8f0;
  --sombra: 0 4px 20px rgba(11, 37, 69, 0.08);
  --raio: 10px;
  --max: 1140px;
}

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

html, body { overflow-x: hidden; max-width: 100%; }
html { scroll-behavior: smooth; }
img { max-width: 100%; height: auto; }

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, system-ui, sans-serif;
  color: var(--texto);
  background: var(--fundo);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--azul-claro); text-decoration: none; }
a:hover { color: var(--verde); }

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

/* HEADER */
.site-header {
  background: #fff;
  border-bottom: 1px solid var(--borda);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 8px rgba(0,0,0,0.04);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  max-width: var(--max);
  margin: 0 auto;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--azul-escuro);
}
.logo-mark {
  width: 38px; height: 38px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--azul-escuro), var(--verde));
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-weight: 800;
  font-size: 1rem;
}
.nav-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.6rem;
  cursor: pointer;
  color: var(--azul-escuro);
}
.nav ul {
  display: flex;
  list-style: none;
  gap: 28px;
}
.nav a {
  color: var(--texto);
  font-weight: 500;
  padding: 6px 0;
  border-bottom: 2px solid transparent;
  transition: all .2s;
}
.nav a:hover, .nav a.active {
  color: var(--azul-escuro);
  border-bottom-color: var(--verde);
}

/* HERO */
.hero {
  background: linear-gradient(135deg, var(--azul-escuro) 0%, var(--azul-medio) 100%);
  color: #fff;
  padding: 80px 20px;
}
.hero .container {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  text-align: center;
}
.hero h1 {
  font-size: 2.4rem;
  line-height: 1.2;
  margin-bottom: 8px;
}
.hero h1 span { color: var(--verde-claro); }
.hero p { font-size: 1.1rem; opacity: .92; max-width: 720px; margin: 0 auto; }
.hero-cta {
  margin-top: 16px;
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

/* PAGE HEADER */
.page-header {
  background: linear-gradient(135deg, var(--azul-escuro), var(--azul-medio));
  color: #fff;
  padding: 60px 20px;
  text-align: center;
}
.page-header h1 { font-size: 2rem; margin-bottom: 8px; }
.page-header p { opacity: .9; }

/* SECTIONS */
section { padding: 64px 0; }
.section-title {
  text-align: center;
  font-size: 1.8rem;
  margin-bottom: 12px;
  color: var(--azul-escuro);
}
.section-sub {
  text-align: center;
  color: var(--texto-suave);
  max-width: 720px;
  margin: 0 auto 40px;
}

/* CARDS */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(280px, 100%), 1fr));
  gap: 24px;
}
.card {
  background: #fff;
  border: 1px solid var(--borda);
  border-radius: var(--raio);
  padding: 28px;
  box-shadow: var(--sombra);
  transition: transform .2s, box-shadow .2s;
}
.card:hover { transform: translateY(-4px); box-shadow: 0 10px 28px rgba(11,37,69,.12); }
.card-icon {
  width: 50px; height: 50px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--azul-claro), var(--verde));
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 16px;
  font-weight: 700;
}
.card h3 { color: var(--azul-escuro); margin-bottom: 8px; font-size: 1.15rem; }
.card p { color: var(--texto-suave); font-size: .97rem; }

/* BUTTONS */
.btn {
  display: inline-block;
  padding: 12px 26px;
  border-radius: 8px;
  font-weight: 600;
  cursor: pointer;
  border: none;
  font-size: 1rem;
  transition: all .2s;
}
.btn-primary {
  background: var(--verde);
  color: #fff;
}
.btn-primary:hover { background: var(--verde-claro); color: #fff; transform: translateY(-2px); }
.btn-outline {
  background: transparent;
  color: #fff;
  border: 2px solid #fff;
}
.btn-outline:hover { background: #fff; color: var(--azul-escuro); }

/* CONTENT BLOCKS */
.content-block {
  max-width: 880px;
  margin: 0 auto;
}
.content-block h2 {
  color: var(--azul-escuro);
  margin: 28px 0 12px;
  font-size: 1.4rem;
}
.content-block h3 {
  color: var(--azul-medio);
  margin: 20px 0 8px;
  font-size: 1.1rem;
}
.content-block p { margin-bottom: 14px; color: var(--texto-suave); }
.content-block ul { margin: 8px 0 16px 22px; color: var(--texto-suave); }
.content-block li { margin-bottom: 6px; }

/* INFO BOX */
.info-box {
  background: var(--fundo-suave);
  border-left: 4px solid var(--verde);
  padding: 20px 24px;
  border-radius: 6px;
  margin: 20px 0;
}
.info-box strong { color: var(--azul-escuro); }

/* CONTACT */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: start;
}
.contact-info p { margin-bottom: 14px; }
.contact-info strong { color: var(--azul-escuro); display: block; margin-bottom: 2px; }
form .field { margin-bottom: 16px; }
form label { display: block; margin-bottom: 6px; font-weight: 500; color: var(--azul-escuro); }
form input, form textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--borda);
  border-radius: 8px;
  font: inherit;
  background: #fff;
}
form input:focus, form textarea:focus {
  outline: none;
  border-color: var(--verde);
  box-shadow: 0 0 0 3px rgba(46,204,138,.18);
}
.form-msg { margin-top: 12px; padding: 10px; border-radius: 6px; display: none; }
.form-msg.ok { display: block; background: #e6f9f0; color: #0e6b48; }

/* FOOTER */
.site-footer {
  background: var(--azul-escuro);
  color: #cfd8e3;
  padding: 50px 20px 20px;
  margin-top: 40px;
}
.footer-inner {
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 30px;
}
.footer-col h4 {
  color: #fff;
  margin-bottom: 14px;
  font-size: 1rem;
  border-bottom: 2px solid var(--verde);
  padding-bottom: 6px;
  display: inline-block;
}
.footer-col p, .footer-col li { font-size: .92rem; line-height: 1.7; }
.footer-col ul { list-style: none; }
.footer-col a { color: #cfd8e3; }
.footer-col a:hover { color: var(--verde-claro); }
.footer-bottom {
  max-width: var(--max);
  margin: 30px auto 0;
  padding-top: 20px;
  border-top: 1px solid rgba(255,255,255,.1);
  text-align: center;
  font-size: .88rem;
  color: #8fa2b8;
}

/* RESPONSIVE */
@media (min-width: 768px) {
  .hero h1 { font-size: 3rem; }
  .hero .container { text-align: left; }
  .hero p { margin: 0; }
  .hero-cta { justify-content: flex-start; }
}
@media (max-width: 768px) {
  .nav-toggle { display: block; }
  .page-header h1 { font-size: 1.5rem; }
  .info-box { word-wrap: break-word; overflow-wrap: anywhere; max-width: 100% !important; }
  .info-box p { font-size: .9rem; }
  .nav {
    position: absolute;
    top: 100%;
    left: 0; right: 0;
    background: #fff;
    border-bottom: 1px solid var(--borda);
    display: none;
    box-shadow: 0 8px 16px rgba(0,0,0,.06);
  }
  .nav.open { display: block; }
  .nav ul {
    flex-direction: column;
    padding: 12px 20px;
    gap: 0;
  }
  .nav li { border-bottom: 1px solid var(--borda); }
  .nav li:last-child { border-bottom: none; }
  .nav a { display: block; padding: 14px 0; }
  .contact-grid { grid-template-columns: 1fr; gap: 30px; }
  .hero { padding: 50px 16px; }
  .hero h1 { font-size: 1.65rem; word-wrap: break-word; line-height: 1.25; }
  .hero p { font-size: .98rem; }
  .section-title { font-size: 1.45rem; }
  section { padding: 44px 0; }
  .container { padding: 0 16px; }
  .card { padding: 22px; }
  .logo { font-size: 1rem; }
  .logo-mark { width: 34px; height: 34px; }
}
@media (max-width: 400px) {
  .hero h1 { font-size: 1.45rem; }
  .page-header h1 { font-size: 1.35rem; }
}