/* ==========================================================================
   Tecbios Informática — folha de estilo compartilhada (versão leve)
   ========================================================================== */

:root {
  --color-primary: #c81a1e;      /* vermelho da marca, ajustado para contraste em texto */
  --color-accent: #ed2024;       /* vermelho da marca (uso em fundos/botões) */
  --color-accent-dark: #b8161a;
  --color-accent-tint: #fdecec;
  --color-text: #333333;
  --color-text-muted: #6b6f73;
  --color-bg: #ffffff;
  --color-bg-alt: #fafafa;
  --color-border: #ececec;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --max-width: 1120px;
  --radius: 8px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  font-size: 15px;
}

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

a { color: var(--color-accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---- Header / Nav ---- */
header.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 24px;
  max-width: var(--max-width);
  margin: 0 auto;
}

.logo img { height: 34px; width: auto; }

nav.main-nav ul {
  list-style: none;
  display: flex;
  gap: 32px;
  margin: 0;
  padding: 0;
}

nav.main-nav a {
  color: var(--color-text);
  font-weight: 500;
  font-size: 0.95rem;
}
nav.main-nav a:hover { color: var(--color-accent); text-decoration: none; }
nav.main-nav a.active { color: var(--color-accent); }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--color-accent);
}

.nav-cta {
  background: var(--color-accent);
  color: #fff !important;
  padding: 9px 20px;
  border-radius: 6px;
  font-weight: 600;
  font-size: 0.9rem;
}
.nav-cta:hover { background: var(--color-accent-dark); text-decoration: none; }

/* ---- Hero (claro, leve) ---- */
.hero {
  background: var(--color-bg);
  color: var(--color-text);
  padding: 88px 24px 72px;
  text-align: center;
}
.hero h1 {
  font-size: clamp(1.9rem, 3.6vw, 2.75rem);
  margin: 0 0 16px;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: #1a1a1a;
}
.hero p {
  font-size: 1.1rem;
  color: var(--color-text-muted);
  max-width: 620px;
  margin: 0 auto 32px;
}
.hero .btn-row { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

.page-hero {
  background: var(--color-bg-alt);
  padding: 56px 24px;
  text-align: center;
  border-bottom: 1px solid var(--color-border);
}
.page-hero h1 { font-size: 2rem; color: #1a1a1a; margin: 0 0 10px; }
.page-hero p { color: var(--color-text-muted); max-width: 620px; margin: 0 auto; font-size: 1.02rem; }

/* ---- Buttons ---- */
.btn {
  display: inline-block;
  padding: 12px 26px;
  border-radius: 6px;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  border: 1.5px solid transparent;
}
.btn-primary { background: var(--color-accent); color: #fff; }
.btn-primary:hover { background: var(--color-accent-dark); text-decoration: none; }
.btn-outline { background: transparent; color: var(--color-text); border-color: var(--color-border); }
.btn-outline:hover { border-color: var(--color-accent); color: var(--color-accent); text-decoration: none; }

/* ---- Sections ---- */
section { padding: 64px 24px; }
.section-alt { background: var(--color-bg-alt); }

.section-head { text-align: center; max-width: 640px; margin: 0 auto 44px; }
.section-head h2 { font-size: 1.85rem; color: #1a1a1a; margin: 0 0 10px; }
.section-head p { color: var(--color-text-muted); font-size: 1.02rem; }
.eyebrow {
  display: inline-block;
  color: var(--color-accent);
  font-weight: 700;
  text-transform: uppercase;
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  margin-bottom: 10px;
}

/* ---- Cards / grid ---- */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  max-width: var(--max-width);
  margin: 0 auto;
}
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  max-width: var(--max-width);
  margin: 0 auto;
}

.card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 28px 24px;
}
.card .icon {
  width: 42px;
  height: 42px;
  border-radius: 8px;
  background: var(--color-accent-tint);
  color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  margin-bottom: 16px;
}
.card h3 { margin: 0 0 8px; font-size: 1.1rem; color: #1a1a1a; }
.card p { margin: 0; color: var(--color-text-muted); font-size: 0.94rem; }
.card ul { margin: 12px 0 0; padding-left: 20px; color: var(--color-text-muted); font-size: 0.92rem; }
.card ul li { margin-bottom: 6px; }

/* ---- Stats ---- */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  max-width: var(--max-width);
  margin: 0 auto;
  text-align: center;
}
.stat-num { font-size: 2.2rem; font-weight: 800; color: var(--color-accent); }
.stat-label { color: var(--color-text-muted); font-size: 0.88rem; margin-top: 4px; }

/* ---- CTA band (leve, com borda em vez de bloco escuro) ---- */
.cta-band {
  background: var(--color-accent-tint);
  color: var(--color-text);
  text-align: center;
  padding: 56px 24px;
  border-radius: var(--radius);
  max-width: var(--max-width);
  margin: 0 auto 64px;
}
.cta-band h2 { margin: 0 0 10px; font-size: 1.6rem; color: #1a1a1a; }
.cta-band p { color: var(--color-text-muted); margin: 0 0 24px; }

/* ---- Contact ---- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 36px;
  max-width: var(--max-width);
  margin: 0 auto;
  align-items: start;
}
.contact-item {
  display: flex;
  gap: 14px;
  margin-bottom: 22px;
}
.contact-item .icon {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  border-radius: 8px;
  background: var(--color-accent-tint);
  color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
}
.contact-item h4 { margin: 0 0 4px; color: #1a1a1a; font-size: 0.98rem; }
.contact-item p, .contact-item a { margin: 0; color: var(--color-text-muted); font-size: 0.94rem; }

.map-embed {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--color-border);
  height: 100%;
  min-height: 300px;
}
.map-embed iframe { width: 100%; height: 100%; min-height: 300px; border: 0; }

/* ---- Footer (leve, claro) ---- */
footer.site-footer {
  background: var(--color-bg-alt);
  color: var(--color-text-muted);
  padding: 44px 24px 20px;
  border-top: 1px solid var(--color-border);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 32px;
  max-width: var(--max-width);
  margin: 0 auto 28px;
}
.footer-grid h4 { color: #1a1a1a; margin: 0 0 14px; font-size: 0.92rem; }
.footer-grid p { font-size: 0.88rem; color: var(--color-text-muted); }
.footer-grid ul { list-style: none; padding: 0; margin: 0; }
.footer-grid ul li { margin-bottom: 9px; }
.footer-grid a { color: var(--color-text-muted); font-size: 0.88rem; }
.footer-grid a:hover { color: var(--color-accent); }
.footer-bottom {
  max-width: var(--max-width);
  margin: 0 auto;
  padding-top: 20px;
  border-top: 1px solid var(--color-border);
  font-size: 0.82rem;
  color: #9aa0a6;
  text-align: center;
}

/* ---- Responsive ---- */
@media (max-width: 860px) {
  .grid-3, .grid-2, .contact-grid, .footer-grid { grid-template-columns: 1fr; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  nav.main-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    display: none;
  }
  nav.main-nav.open { display: block; }
  nav.main-nav ul { flex-direction: column; gap: 0; padding: 8px 24px 16px; }
  nav.main-nav li { border-top: 1px solid var(--color-border); }
  nav.main-nav a { display: block; padding: 14px 0; }
  .nav-toggle { display: block; }
  .hero { padding: 56px 20px; }
  .logo img { height: 26px; }
  .nav-cta { padding: 8px 14px; font-size: 0.85rem; }
}

@media (max-width: 420px) {
  .nav-cta { display: none; }
}