/* Reset básico (mobile-first) */
:root {
  /* Paleta e tipografia */
  --brand-blue: #0b5ea8;
  --brand-blue-2: #0d6fbf;
  --metal-gradient: linear-gradient(90deg, #c8c9cc, #f2f4f6 50%, #c7c8ca);
  --bg: #ffffff;
  --muted: #6b7280;
  --card-bg: #f8fafc;
  --max-width: 1180px;
  --radius: 12px;

  --font-sans: "Inter", system-ui, -apple-system, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, "Noto Sans", sans-serif;

  --transition-fast: 180ms ease;
  --shadow-soft: 0 6px 18px rgba(9, 30, 66, 0.08);

  /* Header fixed height: ajuste se necessário (ex.: 64px, 72px) */
  --header-height: 64px;
}

* {
  box-sizing: border-box;
}
html,
body {
  height: 100%;
}
body {
  margin: 0;
  font-family: var(--font-sans);
  color: #0f1724;
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  line-height: 1.45;
  -webkit-text-size-adjust: 100%;

  /* Espaço superior para header fixo */
  padding-top: var(--header-height);
}

/* Container */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 1rem;
}

/* =========================
   HEADER (fixo)
   ========================= */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  width: 100%;
  z-index: 9999;

  /* Visual do header: manter aparência limpa */
  border-bottom: 1px solid rgba(11, 94, 168, 0.08);
  background: linear-gradient(
    180deg,
    rgba(255, 255, 255, 0.98),
    rgba(255, 255, 255, 0.95)
  );
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  box-shadow: 0 1px 8px rgba(9, 30, 66, 0.04);
}

/* Header inner: garantir altura mínima compatível com --header-height */
.header-inner {
  display: flex;
  gap: 1rem;
  align-items: center;
  justify-content: space-between;
  padding: 0.6rem 1rem;
  min-height: var(--header-height);
}

.brand-logo {
  height: 40px;
  display: block;
}

/* Nav - layout e tipografia responsiva */
.nav ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  gap: 0.1rem;
  align-items: center;
}

/* Fonte responsiva: clamp(min, fluid, max) e espaçamento */
.nav a {
  text-decoration: none;
  color: var(--muted);
  padding: 0.5rem 0.65rem;
  border-radius: 8px;
  /* 0.78rem min, fluid by viewport, 0.95rem max */
  font-size: clamp(0.78rem, 1.6vw, 0.95rem);
  transition: color 160ms ease, background 160ms ease;
}
.nav a:hover {
  color: var(--brand-blue);
  background: rgba(11, 94, 168, 0.04);
}

/* small adjustment for very narrow screens */
@media (max-width: 460px) {
  .nav a {
    font-size: 0.67rem; /* garantia de legibilidade e espaço */
    padding: 0.4rem 0.5rem;
  }

  .header-inner {
    padding: 0.5rem 0.75rem;
  }

  .brand-logo {
    height: 36px;
  }
}

/* Compensa o header fixo ao rolar para um ID */
#beneficios,
#como-funciona,
#projetos,
#contato {
  scroll-margin-top: 40px;
}

/* =========================
   HERO
   ========================= */
.hero {
  padding: 1.25rem 0;
}

/* Desktop default: 2 colunas (conteúdo + logo) */
.hero-grid {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 1rem;
  align-items: center;
}

/* Para mover logo acima do conteúdo sem alterar o HTML,
   no breakpoint mobile definimos linhas explícitas e posicionamos */
.hero-logo-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Logo estilo */
.hero-logo {
  width: 250px;
  height: auto;
  filter: drop-shadow(0 8px 20px rgba(11, 94, 168, 0.08));
  border-radius: 25px;
  background: linear-gradient(
    180deg,
    rgba(255, 255, 255, 0.9),
    rgba(245, 247, 250, 0.6)
  );
  padding: 8px;
}

/* eyebrow / lock icon */
.hero-content .eyebrow {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  color: var(--brand-blue);
  font-weight: 600;
  margin: 0 0 0.5rem 0;
  font-size: 0.9rem;
}
.icon-lock {
  width: 18px;
  height: 18px;
  opacity: 0.95;
}

/* Headline */
.hero h1 {
  font-size: 1.6rem;
  margin: 0.25rem 0;
  color: var(--brand-blue);
  line-height: 1.12;
}
.lead {
  margin: 0.5rem 0 1rem 0;
  color: #263238;
}
.value-list {
  list-style: none;
  padding: 0;
  margin: 0 0 1rem 0;
}
.value-list li {
  margin: 0.25rem 0;
  font-weight: 600;
  color: var(--muted);
  font-size: 0.95rem;
}

/* CTA */
.hero-ctas {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-top: 0.5rem;
}
.btn-primary {
  background: var(--brand-blue);
  color: #fff;
  text-decoration: none;
  padding: 0.85rem 1rem;
  border-radius: 12px;
  font-weight: 700;
  display: inline-block;
  box-shadow: 0 6px 18px rgba(11, 94, 168, 0.14);
  transition: transform var(--transition-fast),
    box-shadow var(--transition-fast);
}
.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 28px rgba(11, 94, 168, 0.18);
}
.btn-secondary {
  background: transparent;
  border: 1px solid rgba(11, 94, 168, 0.12);
  color: var(--brand-blue);
  padding: 0.6rem 0.9rem;
  border-radius: 10px;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
}

/* small note */
.small-note {
  font-size: 0.88rem;
  color: var(--muted);
  margin-top: 0.6rem;
}

/* =========================
   SECTIONS (cards, steps, etc.)
   ========================= */
.section {
  padding: 1.25rem 0;
}
.section-title {
  font-size: 1.15rem;
  color: var(--brand-blue);
  margin: 0 0 0.3rem 0;
  font-weight: 800;
}
.section-sub {
  color: var(--muted);
  margin: 0 0 1rem 0;
}

/* Cards Grid */
.cards-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(1, 1fr);
  margin-top: 1rem;
}
.card {
  background: var(--card-bg);
  border-radius: 14px;
  padding: 1rem;
  box-shadow: var(--shadow-soft);
  border: 1px solid rgba(11, 94, 168, 0.04);
}
.card-icon {
  width: 46px;
  height: 46px;
  border-radius: 10px;
  background: var(--metal-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 0.6rem;
}
.icon {
  width: 22px;
  height: 22px;
  fill: #0b3b60;
  opacity: 0.95;
}

/* Steps */
.steps-grid {
  list-style: none;
  padding: 0;
  margin: 1rem 0 0 0;
  display: grid;
  gap: 1rem;
  grid-template-columns: 1fr;
}
.steps-grid li {
  display: grid;
  gap: 0.5rem;
  align-items: start;
  background: transparent;
  justify-items: center;
}
.step-num {
  min-width: 40px;
  min-height: 40px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--brand-blue);
  color: #fff;
  font-weight: 700;
}

/* =========================
   CAROUSEL
   ========================= */
.carousel {
  margin-top: 1rem;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 0.3rem;
  align-items: center;
}
.carousel__viewport {
  overflow: hidden;
  width: 100%;
  border-radius: 12px;
  border: 1px solid rgba(11, 94, 168, 0.06);
  margin: 0 -0.25rem;
}

.carousel__track {
  list-style: none;
  display: flex;
  padding: 0;
  margin: 0;
  transition: transform 400ms cubic-bezier(0.2, 0.9, 0.2, 1);
}
.carousel__slide {
  flex: 0 0 100%;
  max-width: 100%;
  border-radius: 10px;
  overflow: hidden;
  padding: 0 0.25rem;
  background: linear-gradient(
    180deg,
    rgba(255, 255, 255, 0.6),
    rgba(245, 247, 250, 0.6)
  );
  box-shadow: var(--shadow-soft);
}
.carousel__slide img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  height: auto;
  object-fit: cover;
}
.carousel__nav {
  background: transparent;
  border: 1px solid rgba(11, 94, 168, 0.08);
  padding: 0.2rem 0.4rem;
  border-radius: 10px;
  cursor: pointer;
  font-size: 1.1rem;
  color: var(--brand-blue);
}
.carousel__nav:focus {
  outline: 3px solid rgba(11, 94, 168, 0.14);
}

/* =========================
   FOOTER
   ========================= */
.site-footer {
  background: linear-gradient(180deg, rgba(11, 94, 168, 0.03), transparent);
  border-top: 1px solid rgba(11, 94, 168, 0.04);
  padding: 1.5rem 0;
}
.footer-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: 1fr auto;
  align-items: center;
}
.footer-logo {
  width: 120px;
  height: auto;
}

/* =========================
   RESPONSIVIDADE / BREAKPOINTS
   (mobile-first)
   ========================= */

/* >= 600px: transformações de layout para midsize */
@media (min-width: 600px) {
  .cards-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .steps-grid {
    grid-template-columns: repeat(3, 1fr);
  } /* mantém comportamento multi-coluna em telas maiores */
  .hero h1 {
    font-size: 1.95rem;
  }
  .carousel__slide img {
    height: 200px;
  }
}

/* <= 600px: hero com logo acima do conteúdo */
@media (max-width: 600px) {
  .hero-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.75rem;
    align-items: start;
  }

  /* Posiciona logo na primeira linha e conteúdo na segunda linha sem alterar HTML */
  .hero-logo-wrap {
    grid-column: 1 / -1;
    grid-row: 1;
    justify-self: center;
    margin-bottom: 0.25rem;
  }
  .hero-content {
    grid-column: 1 / -1;
    grid-row: 2;
  }

  .hero-logo {
    width: 250px;
    max-width: 60%;
    height: auto;
  }

  /* Ajustes para nav e header no mobile */
  .header-inner {
    padding: 0.5rem 0.75rem;
    min-height: 56px;
  }
  :root {
    --header-height: 56px;
  }
  body {
    padding-top: var(--header-height);
  }

  /* Melhor leitura dos botões */
  .btn-primary {
    padding: 0.72rem 0.9rem;
  }
}

/* <= 760px: footer em coluna única com footer-info abaixo de todo o conteúdo */
@media (max-width: 760px) {
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
    text-align: center;
    align-items: center;
  }

  /* Força a ordem visual sem alterar HTML:
     - conteúdo principal do footer (primeiro div) na row 1
     - footer-info na row 2 (abaixo) */
  .footer-grid > div:first-child {
    grid-row: 1;
  }
  .footer-info {
    grid-row: 2;
    justify-self: center;
    margin-top: 0.25rem;
  }

  .footer-logo {
    width: 140px;
    margin: 0 auto;
  }

  .btn-block {
    display: inline-block;
    width: 100%;
    text-align: center;
  }
}

/* >= 900px: estilos ampliados */
@media (min-width: 900px) {
  .hero-grid {
    grid-template-columns: 1fr 260px;
    gap: 2rem;
    align-items: center;
  }
  .cards-grid {
    grid-template-columns: repeat(4, 1fr);
  }
  .nav a {
    font-size: 1rem;
  }
  .carousel__slide {
    min-width: 300px;
  }
  :root {
    --header-height: 64px;
  }
  body {
    padding-top: var(--header-height);
  }
}

/* Desktop wide */
@media (min-width: 1200px) {
  .hero h1 {
    font-size: 2.2rem;
  }
  .hero-logo {
    width: 350px;
  }
  .carousel__slide img {
    height: 220px;
  }
}

/* Link */
.small-note a,
.small-note a:link,
.small-note a:visited {
  text-decoration: none;
  color: #6b7280;
}
.small-note a:hover {
  text-decoration: underline;
}