:root {
  --navy: #0f2a43;
  --navy-2: #163c5d;
  --gold: #d8a84e;
  --gold-2: #f0c46a;
  --white: #ffffff;
  --text: #1b2733;
  --muted: #657481;
  --light: #f5f7fa;
  --line: #dbe3ea;
  --shadow: 0 24px 70px rgba(8, 27, 45, 0.18);
  --radius: 22px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--text);
  background: var(--white);
  line-height: 1.6;
}

img {
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 10px;
  background: var(--gold);
  color: var(--navy);
  padding: 8px 14px;
  border-radius: 8px;
  z-index: 999;
}

.skip-link:focus {
  left: 10px;
}

.container {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
}

.topbar {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  background: rgba(15, 42, 67, 0.86);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255,255,255,0.12);
}

.nav-wrap {
  min-height: 78px;
  display: flex;
  align-items: center;
  gap: 22px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--white);
  min-width: fit-content;
}

.brand-logo {
  width: 48px;
  height: 48px;
}

.brand strong {
  display: block;
  font-size: 1.2rem;
  letter-spacing: 0.08em;
}

.brand small {
  display: block;
  margin-top: -4px;
  color: rgba(255,255,255,0.72);
  font-size: 0.76rem;
  letter-spacing: 0.03em;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 22px;
  margin-left: auto;
}

.nav a {
  color: rgba(255,255,255,0.84);
  font-size: 0.93rem;
  transition: color .2s ease;
}

.nav a:hover {
  color: var(--gold-2);
}

.menu-toggle {
  display: none;
  margin-left: auto;
  width: 42px;
  height: 42px;
  border: 1px solid rgba(255,255,255,0.22);
  background: transparent;
  border-radius: 10px;
  padding: 8px;
}

.menu-toggle span {
  display: block;
  height: 2px;
  margin: 6px 0;
  background: var(--white);
  border-radius: 4px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: 999px;
  padding: 13px 22px;
  font-weight: 700;
  border: 1px solid transparent;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-small {
  padding: 10px 16px;
  font-size: .9rem;
}

.btn-primary,
.btn-whatsapp {
  background: linear-gradient(135deg, var(--gold), var(--gold-2));
  color: var(--navy);
  box-shadow: 0 12px 28px rgba(216, 168, 78, 0.28);
}

.btn-outline {
  border-color: rgba(255,255,255,0.38);
  color: var(--white);
  background: rgba(255,255,255,0.08);
}

.btn-large {
  width: 100%;
  padding: 16px 24px;
  font-size: 1.02rem;
}

.hero {
  position: relative;
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 130px 0 86px;
  overflow: hidden;
  background:
    linear-gradient(105deg, rgba(6, 25, 43, 0.86), rgba(6, 25, 43, 0.56) 44%, rgba(6, 25, 43, 0.82)),
    url("assets/fundo-construtora.svg") center/cover no-repeat;
}

.hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 140px;
  background: linear-gradient(0deg, rgba(245,247,250,1), rgba(245,247,250,0));
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  color: var(--white);
  max-width: 940px;
  margin-left: max(16px, calc((100vw - 1120px) / 2));
}

.eyebrow,
.section-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 14px;
  color: var(--gold-2);
  font-weight: 800;
  text-transform: uppercase;
  font-size: 0.78rem;
  letter-spacing: 0.13em;
}

.hero h1 {
  margin: 0;
  font-size: clamp(2.8rem, 8vw, 6.8rem);
  line-height: 0.92;
  letter-spacing: -0.07em;
}

.hero h2 {
  margin: 22px 0 0;
  max-width: 840px;
  font-size: clamp(1.35rem, 3vw, 2.7rem);
  line-height: 1.12;
  font-weight: 700;
}

.hero-text {
  max-width: 760px;
  margin: 22px 0 0;
  color: rgba(255,255,255,0.83);
  font-size: 1.1rem;
}

.hero-info {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 28px 0 0;
}

.hero-info span {
  padding: 10px 14px;
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: 999px;
  background: rgba(255,255,255,0.08);
  color: rgba(255,255,255,0.88);
  font-size: .95rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}

.section {
  padding: 92px 0;
}

.intro-cards {
  background: var(--light);
  padding-top: 40px;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.feature-card,
.service-card,
.highlight-box,
.contact-box,
.why-item {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 14px 40px rgba(8, 27, 45, 0.07);
}

.feature-card {
  padding: 28px;
  transform: translateY(-62px);
}

.icon {
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  border-radius: 16px;
  background: rgba(216, 168, 78, .16);
  color: var(--gold);
  font-size: 1.8rem;
  margin-bottom: 18px;
}

.feature-card h3,
.service-card h3,
.highlight-box h3 {
  margin: 0 0 10px;
  color: var(--navy);
  font-size: 1.28rem;
}

.feature-card p,
.service-card p,
.highlight-box p {
  margin: 0;
  color: var(--muted);
}

.two-col {
  display: grid;
  grid-template-columns: 1.25fr .75fr;
  gap: 42px;
  align-items: center;
}

.section h2 {
  color: var(--navy);
  margin: 0 0 22px;
  font-size: clamp(2rem, 4vw, 3.25rem);
  line-height: 1.05;
  letter-spacing: -0.035em;
}

.section p {
  font-size: 1.02rem;
}

.highlight-box {
  padding: 34px;
  background:
    linear-gradient(180deg, rgba(255,255,255,.96), rgba(255,255,255,.96)),
    url("assets/fundo-construtora.svg") center/cover no-repeat;
}

.text-link {
  display: inline-flex;
  margin-top: 18px;
  font-weight: 800;
  color: var(--navy);
}

.section-dark {
  background:
    linear-gradient(135deg, rgba(15,42,67,.98), rgba(22,60,93,.94)),
    url("assets/fundo-construtora.svg") center/cover no-repeat;
  color: var(--white);
}

.section-dark h2 {
  color: var(--white);
}

.section-dark p {
  max-width: 870px;
  color: rgba(255,255,255,.8);
  font-size: 1.15rem;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  margin-top: 34px;
}

.service-card {
  padding: 28px;
}

.service-card ul {
  padding-left: 18px;
  margin: 20px 0 0;
}

.service-card li {
  margin: 9px 0;
  color: #455563;
}

.service-card li::marker {
  color: var(--gold);
}

.why {
  background: var(--light);
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  margin-top: 30px;
}

.why-item {
  padding: 24px;
}

.why-item strong {
  display: block;
  color: var(--navy);
  font-size: 1.15rem;
  margin-bottom: 6px;
}

.why-item span {
  color: var(--muted);
  font-size: .95rem;
}

.contact {
  background:
    linear-gradient(120deg, rgba(15,42,67,.09), rgba(216,168,78,.12));
}

.contact-box {
  padding: 42px;
  display: grid;
  grid-template-columns: 1.4fr .6fr;
  gap: 32px;
  align-items: center;
}

.contact-details {
  margin-top: 24px;
  padding: 18px;
  background: var(--light);
  border-radius: 18px;
}

.contact-details p {
  margin: 6px 0;
}

.contact-cta {
  background: var(--navy);
  border-radius: 24px;
  padding: 28px;
  color: var(--white);
}

.contact-cta small {
  display: block;
  color: rgba(255,255,255,.7);
  margin-top: 14px;
  text-align: center;
}

.floating-whatsapp {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 90;
  width: 58px;
  height: 58px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--gold), var(--gold-2));
  color: var(--navy);
  font-size: 1.9rem;
  font-weight: 900;
  box-shadow: var(--shadow);
}

.footer {
  padding: 30px 0;
  background: #071725;
  color: rgba(255,255,255,.8);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
  align-items: start;
}

.footer strong {
  color: var(--white);
}

.footer p {
  margin: 6px 0;
}

@media (max-width: 920px) {
  .nav,
  .topbar .btn-small {
    display: none;
  }

  .menu-toggle {
    display: block;
  }

  .nav.is-open {
    position: absolute;
    display: grid;
    top: 78px;
    left: 16px;
    right: 16px;
    padding: 18px;
    background: rgba(15, 42, 67, .98);
    border: 1px solid rgba(255,255,255,.14);
    border-radius: 18px;
    box-shadow: var(--shadow);
  }

  .grid-3,
  .services-grid,
  .why-grid,
  .two-col,
  .contact-box,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .feature-card {
    transform: none;
  }

  .intro-cards {
    padding-top: 72px;
  }

  .hero-content {
    margin-left: auto;
  }

  .contact-box {
    padding: 28px;
  }
}

@media (max-width: 560px) {
  .hero {
    min-height: auto;
    padding: 128px 0 88px;
  }

  .brand small {
    display: none;
  }

  .hero-info span,
  .btn {
    width: 100%;
  }

  .section {
    padding: 68px 0;
  }

  .hero h1 {
    letter-spacing: -0.04em;
  }
}