:root {
  --brand-navy: #03275f;
  --brand-blue: #004a9f;
  --brand-sky: #00a3e8;
  --ice: #eef8ff;
  --white: #ffffff;
  --ink: #162333;
  --muted: #5d6b7a;
  --line: #d8e7f2;
  --green: #1fae64;
  --orange: #ff8a1d;
  --shadow: 0 20px 50px rgba(3, 39, 95, 0.18);
  --radius: 8px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.55;
  background: var(--white);
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
.container { width: min(1160px, calc(100% - 32px)); margin: 0 auto; }

.top-strip {
  background: var(--brand-navy);
  color: var(--white);
  font-size: 14px;
}
.top-strip .container {
  min-height: 38px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.top-strip strong { color: #9ee3ff; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  background: rgba(255,255,255,.97);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(14px);
}
.nav-wrap {
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
}
.brand img { width: 224px; }
.main-nav {
  display: flex;
  align-items: center;
  gap: 16px;
  color: var(--brand-navy);
  font-size: 14px;
  font-weight: 800;
}
.main-nav a { padding: 10px 0; }
.main-nav a:hover { color: var(--brand-sky); }
.nav-cta {
  padding: 11px 16px !important;
  color: var(--white) !important;
  background: var(--green);
  border-radius: var(--radius);
}
.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 0;
  border-radius: var(--radius);
  color: var(--white);
  background: var(--brand-navy);
  font-size: 24px;
}

.hero {
  min-height: 690px;
  color: var(--white);
  background:
    linear-gradient(90deg, rgba(3,39,95,.96) 0%, rgba(3,39,95,.84) 43%, rgba(3,39,95,.25) 100%),
    url("../img/fotos/fachada-frota-termoline.jpeg") center / cover no-repeat;
}
.hero-grid {
  min-height: 690px;
  display: grid;
  grid-template-columns: 1fr .78fr;
  gap: 36px;
  align-items: center;
  padding: 72px 0;
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: #9ee3ff;
  font-size: 13px;
  font-weight: 900;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.eyebrow::before {
  content: "";
  width: 32px;
  height: 3px;
  border-radius: 999px;
  background: currentColor;
}
h1, h2, h3 { margin: 0; line-height: 1.1; color: var(--brand-navy); }
.hero h1 {
  margin-top: 18px;
  max-width: 780px;
  color: var(--white);
  font-size: clamp(40px, 5vw, 68px);
}
.hero p {
  max-width: 660px;
  margin: 22px 0 0;
  color: #e6f6ff;
  font-size: 20px;
}
.hero-actions, .actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 30px; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 13px 20px;
  border: 0;
  border-radius: var(--radius);
  font-weight: 900;
  cursor: pointer;
}
.btn-primary { color: var(--white); background: var(--green); box-shadow: 0 14px 30px rgba(31,174,100,.28); }
.btn-secondary { color: var(--white); border: 1px solid rgba(255,255,255,.42); background: rgba(255,255,255,.08); }
.btn-light { color: var(--brand-navy); background: var(--white); }
.hero-proof {
  align-self: end;
  padding: 22px;
  border: 1px solid rgba(255,255,255,.28);
  border-radius: var(--radius);
  background: rgba(255,255,255,.12);
  box-shadow: var(--shadow);
}
.hero-proof strong { display: block; color: var(--white); font-size: 28px; line-height: 1.1; }
.hero-proof span { display: block; margin-top: 8px; color: #d4ecfb; }

.section { padding: 78px 0; }
.section-ice { background: var(--ice); }
.section-blue { color: var(--white); background: linear-gradient(135deg, var(--brand-navy), var(--brand-blue)); }
.section-blue h2, .section-blue h3 { color: var(--white); }
.section-head { max-width: 760px; margin-bottom: 32px; }
.section-head h2, .split h2, .form-layout h2, .page-intro h1 { margin-top: 12px; font-size: clamp(30px, 3vw, 46px); }
.section-head p, .split p, .form-layout p, .page-intro p { color: var(--muted); font-size: 18px; }
.section-blue p { color: #d9f0ff; }

.photo-grid {
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 18px;
}
.photo-card {
  position: relative;
  min-height: 280px;
  overflow: hidden;
  border-radius: var(--radius);
  background: var(--brand-navy);
  box-shadow: var(--shadow);
}
.photo-card img {
  width: 100%;
  height: 100%;
  min-height: inherit;
  object-fit: cover;
}
.photo-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(3,39,95,.78), transparent 58%);
}
.photo-card figcaption {
  position: absolute;
  left: 20px;
  right: 20px;
  bottom: 18px;
  z-index: 1;
  color: var(--white);
  font-weight: 900;
  font-size: 20px;
}
.photo-stack { display: grid; gap: 18px; }

.cards { display: grid; gap: 18px; }
.cards-3 { grid-template-columns: repeat(3, 1fr); }
.card {
  display: block;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: 0 8px 24px rgba(3,39,95,.07);
}
.card:hover { border-color: var(--brand-sky); box-shadow: var(--shadow); }
.card h3 { font-size: 22px; }
.card p { color: var(--muted); margin: 12px 0 0; }

.split {
  display: grid;
  grid-template-columns: .95fr 1.05fr;
  gap: 42px;
  align-items: center;
}
.split img, .feature-visual img { border-radius: var(--radius); box-shadow: var(--shadow); width: 100%; }
.check-list { margin: 24px 0 0; padding: 0; list-style: none; }
.check-list li { position: relative; margin: 12px 0; padding-left: 30px; }
.check-list li::before { content: "✓"; position: absolute; left: 0; color: var(--green); font-weight: 900; }

.brand-band {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}
.brand-band div {
  padding: 20px;
  border-radius: var(--radius);
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.16);
}
.brand-band strong { display: block; color: var(--white); font-size: 26px; }
.brand-band span { color: #ccecff; }

.gallery {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}
.gallery img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: var(--radius);
  border: 1px solid var(--line);
}

.cta-band {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 36px;
  border-radius: var(--radius);
  color: var(--white);
  background:
    linear-gradient(90deg, rgba(3,39,95,.95), rgba(0,74,159,.82)),
    url("../img/fotos/fachada-recepcao.jpeg") center / cover no-repeat;
  box-shadow: var(--shadow);
}
.cta-band h2 { color: var(--white); margin-bottom: 8px; }
.cta-band p { margin: 0; color: #d9f0ff; }

.form-layout {
  display: grid;
  grid-template-columns: .85fr 1fr;
  gap: 38px;
}
.quote-form {
  display: grid;
  gap: 14px;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: var(--shadow);
}
label { display: grid; gap: 7px; color: var(--brand-navy); font-weight: 900; }
input, select, textarea {
  width: 100%;
  border: 1px solid #c8dcea;
  border-radius: var(--radius);
  padding: 13px 14px;
  color: var(--ink);
  font: inherit;
  background: var(--white);
}
textarea { resize: vertical; }

.page-hero {
  color: var(--white);
  background:
    linear-gradient(90deg, rgba(3,39,95,.94), rgba(3,39,95,.6)),
    url("../img/fotos/fachada-recepcao.jpeg") center / cover no-repeat;
}
.page-intro { max-width: 860px; padding: 76px 0; }
.page-intro h1, .page-intro p { color: var(--white); }
.page-intro p { color: #d9f0ff; }
.feature-grid {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 36px;
  align-items: center;
}
.authority-box {
  padding: 30px;
  border-radius: var(--radius);
  color: var(--white);
  background: var(--brand-navy);
  box-shadow: var(--shadow);
}
.authority-box h3 { color: var(--white); font-size: 28px; }
.authority-box p { color: #d9f0ff; }
.authority-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 10px; margin-top: 18px; }
.authority-grid span { padding: 12px; border-radius: var(--radius); background: rgba(255,255,255,.1); font-weight: 800; }

.site-footer { padding: 54px 0 24px; color: #d9f0ff; background: var(--brand-navy); }
.footer-grid { display: grid; grid-template-columns: 1.25fr .75fr .85fr; gap: 34px; }
.footer-logo { width: 220px; margin-bottom: 18px; }
.site-footer h3 { color: var(--white); margin-bottom: 12px; }
.site-footer a { display: block; margin: 8px 0; color: #d9f0ff; }
.site-footer a:hover { color: #9ee3ff; }
.footer-bottom { margin-top: 34px; padding-top: 18px; border-top: 1px solid rgba(255,255,255,.14); font-size: 14px; }
.whatsapp-float {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 40;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 56px;
  padding: 0 19px;
  border-radius: 999px;
  color: var(--white);
  background: #18a957;
  font-weight: 900;
  box-shadow: 0 14px 34px rgba(24,169,87,.38);
}

@media (max-width: 940px) {
  .menu-toggle { display: inline-flex; align-items: center; justify-content: center; }
  .main-nav {
    position: absolute;
    top: 78px;
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 14px 16px 18px;
    background: var(--white);
    border-bottom: 1px solid var(--line);
  }
  .main-nav.is-open { display: flex; }
  .main-nav a { padding: 12px 0; }
  .hero-grid, .split, .form-layout, .feature-grid, .photo-grid { grid-template-columns: 1fr; }
  .hero, .hero-grid { min-height: auto; }
  .cards-3, .gallery, .brand-band { grid-template-columns: repeat(2, 1fr); }
  .cta-band { align-items: flex-start; flex-direction: column; }
}
@media (max-width: 640px) {
  .top-strip .container { align-items: flex-start; flex-direction: column; padding: 8px 0; }
  .brand img { width: 180px; }
  .hero { background-position: center right; }
  .hero-grid { padding: 54px 0; }
  .hero h1 { font-size: 36px; }
  .section { padding: 56px 0; }
  .cards-3, .gallery, .brand-band, .footer-grid, .authority-grid { grid-template-columns: 1fr; }
  .quote-form, .cta-band { padding: 22px; }
}