:root {
  --bg: #ffffff;
  --bg-alt: #f7f7f9;
  --text: #111213;
  --muted: #596169;
  --primary: #ff6a47; /* primary brand */
  --primary-700: #e65f40;
  --card: #ffffff;
  --border: #e5e7eb;
  --maxw: 1120px;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: Montserrat, ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, "Helvetica Neue", Arial, "Noto Sans", "Apple Color Emoji", "Segoe UI Emoji";
  color: var(--text);
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

.container {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 20px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: saturate(140%) blur(10px);
}

.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 700; letter-spacing: 0.2px; }
.brand-mark { width: 125px; }
.brand-name { font-size: 16px; }

.nav-toggle { display: none; }
.site-nav { display: flex; gap: 16px; align-items: center; }
.site-nav a { color: var(--muted); padding: 8px 10px; border-radius: 8px; }
.site-nav a:hover { color: var(--text); background: #f2f3f5; }
.site-nav .cta { color: #ffffff; background: var(--primary); font-weight: 600; }
.site-nav .cta:hover { background: var(--primary-700); }

.hero {
  min-height: 500px;
  padding: 120px 20px 64px;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.70), rgba(255,255,255,0.92)),
    radial-gradient(800px 300px at 20% 0%, rgba(198,139,89,0.18), transparent 60%),
    radial-gradient(700px 260px at 80% 10%, rgba(198,139,89,0.12), transparent 60%),
    url('assets/bg.jpg') center / cover no-repeat;
}
.hero-content { max-width: 840px; margin: 0 auto; text-align: center; }
.hero h1 { font-size: 40px; line-height: 1.1; margin: 0 0 16px; }
.hero p { color: var(--muted); font-size: 18px; margin: 0 0 28px; }
.hero-actions { display: inline-flex; gap: 12px; }

.btn { display: inline-block; padding: 12px 16px; border-radius: 10px; border: 1px solid transparent; transition: all .2s; }
.btn-primary { background: var(--primary); color: #ffffff; font-weight: 700; }
.btn-primary:hover { background: var(--primary-700); }
.btn-secondary { background: #f3f4f6; color: var(--text); border-color: var(--border); }
.btn-secondary:hover { background: #e5e7eb; }

.section { padding: 64px 0; }
.section-balanced { background: linear-gradient(180deg, rgba(17,24,39,0.02), rgba(17,24,39,0)); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }

/* Sobre: layout com foto lateral */
.about-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 24px;
  align-items: center;
}
.about-photo {
  width: 100%;
  border-radius: 16px;
  border: 1px solid var(--border);
  object-fit: cover;
  max-height: 460px;
}

.services-grid, .cards-grid { display: grid; gap: 16px; grid-template-columns: repeat(3, 1fr); }
.logos-grid {
  display: grid;
  gap: 24px;
  grid-template-columns: repeat(4, 1fr);
  align-items: center;
}
.logo { max-height: 56px; width: auto; margin: 0 auto; filter: grayscale(0); opacity: 0.9; }
.logo:hover { opacity: 1; }
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 20px;
}
.card-illustration { width: 100%; height: 140px; object-fit: cover; border-radius: 10px; margin-bottom: 12px; border: 1px solid var(--border); background: #f7f7f9; }
.card h3 { margin-top: 0; margin-bottom: 8px; font-size: 18px; }
.card p { margin: 0; color: var(--muted); }

.benefits { margin: 0; padding-left: 20px; color: var(--muted); }
.benefits li { margin: 8px 0; }

.contact { text-align: center; }
.contact-actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.address { color: var(--muted); margin-top: 12px; text-align: center; }

.site-footer { padding: 28px 20px; border-top: 1px solid var(--border); color: var(--muted); background: var(--bg); }
.site-footer .sep { margin: 0 8px; color: #555; }

@media (max-width: 960px) {
  .services-grid, .cards-grid { grid-template-columns: 1fr 1fr; }
  .about-grid { grid-template-columns: 1fr; }
  .logos-grid { grid-template-columns: 1fr 1fr 1fr; }
}

@media (max-width: 640px) {
  .nav-toggle { display: inline-flex; align-items: center; gap: 6px; background: #1a1a1d; color: var(--text); border: 1px solid var(--border); border-radius: 10px; padding: 8px 10px; }
  .site-nav { position: fixed; inset: 64px 12px auto 12px; background: var(--card); border: 1px solid var(--border); border-radius: 12px; padding: 12px; display: none; flex-direction: column; }
  .site-nav.open { display: flex; }
  .hero { padding-top: 72px; }
  .hero h1 { font-size: 32px; }
  .services-grid, .cards-grid { grid-template-columns: 1fr; }
  .logos-grid { grid-template-columns: 1fr 1fr; }
}