/* ==========================================================================
   LAYOUT — nav, wrappers, footer, divisórias
   ========================================================================== */

/* --------------------------------------------------------------------------
   NAV
   -------------------------------------------------------------------------- */

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: var(--deep);
  border-bottom: 1px solid var(--hairline);
  transition:
    height var(--t-base) var(--ease-out),
    box-shadow var(--t-base) var(--ease-out);
}

/* estado aplicado por js/nav.js depois do scroll */
.nav.is-condensed {
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.35);
}
.nav.is-condensed .nav-inner {
  height: 54px;
}

.nav-inner {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 var(--gutter);
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--nav-h);
  transition: height var(--t-base) var(--ease-out);
}

.nav-logo {
  display: block;
  flex-shrink: 0;
}
.nav-logo img {
  height: 36px;
  width: auto;
  display: block;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
}

.nav-links a {
  color: rgba(255, 255, 255, 0.65);
  text-decoration: none;
  font-size: 13px;
  font-weight: 500;
  padding: 6px 12px;
  border-radius: 6px;
  transition:
    color var(--t-fast),
    background var(--t-fast);
}
.nav-links a:hover {
  color: var(--white);
  background: var(--hairline);
}

.nav-cta {
  background: var(--coral);
  color: var(--white) !important;
  padding: 8px 20px !important;
  border-radius: var(--r-sm) !important;
  font-weight: 600 !important;
  font-size: 13px !important;
}
.nav-cta:hover {
  background: var(--coral-dark) !important;
}

/* --- Botão hambúrguer (antes os links simplesmente sumiam em ≤600px) --- */
.nav-toggle {
  display: none;
  width: 40px;
  height: 40px;
  border: 1px solid var(--hairline-strong);
  border-radius: var(--r-sm);
  background: transparent;
  cursor: pointer;
  padding: 0;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 4px;
}
.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition:
    transform var(--t-base) var(--ease-out),
    opacity var(--t-fast);
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}
.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}
.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

/* --------------------------------------------------------------------------
   CORPO DA PÁGINA
   -------------------------------------------------------------------------- */

.content-wrap {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.main-content {
  max-width: 700px;
}

/* --- Cabeçalho de seção: eyebrow → h2 → lead --- */
.sec-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 10px;
  display: block;
}

.sec-h2 {
  font-size: clamp(22px, 2.6vw, 32px);
  color: var(--ink);
  margin-bottom: 12px;
  line-height: 1.15;
}
.sec-h2 em {
  color: var(--teal);
  font-style: italic;
}

.sec-lead {
  font-size: 15px;
  color: var(--slate);
  line-height: 1.7;
  margin-bottom: 28px;
  max-width: 62ch;
}

/* --------------------------------------------------------------------------
   DIVISÓRIA EM ONDA
   -------------------------------------------------------------------------- */

.wave-div {
  margin-top: 24px;
}
.wave-div svg {
  display: block;
  width: 100%;
}

/* --------------------------------------------------------------------------
   FOOTER
   -------------------------------------------------------------------------- */

footer {
  background: var(--deep);
  color: var(--on-deep-70);
  font-size: 13px;
}

.footer-top {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 56px var(--gutter) 40px;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 40px;
}

.footer-brand .logo img {
  height: 30px;
  width: auto;
  opacity: 0.9;
  margin-bottom: 12px;
}
.footer-brand p {
  font-size: 13px;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.4);
  max-width: 200px;
}

.footer-col h4 {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--teal-light);
  margin-bottom: 14px;
}
.footer-col ul {
  list-style: none;
}
.footer-col ul li {
  margin-bottom: 8px;
}
.footer-col ul li a {
  color: rgba(255, 255, 255, 0.4);
  text-decoration: none;
  font-size: 13px;
  transition: color var(--t-fast);
}
.footer-col ul li a:hover {
  color: var(--white);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.07);
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 20px var(--gutter);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}
.footer-bottom p {
  font-size: 12px;
  color: var(--on-deep-20);
}

/* --------------------------------------------------------------------------
   RESPONSIVO GLOBAL
   -------------------------------------------------------------------------- */

@media (max-width: 900px) {
  :root {
    --section-gap: 48px;
  }
  .footer-top {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 600px) {
  .nav-toggle {
    display: flex;
  }

  /* menu mobile: painel que desce sob a nav */
  .nav-links {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--deep);
    border-bottom: 1px solid var(--hairline);
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 8px var(--gutter) 16px;
    box-shadow: 0 12px 28px rgba(0, 0, 0, 0.4);

    /* fechado por padrão, sem tirar do fluxo de acessibilidade */
    display: none;
  }
  .nav-links.is-open {
    display: flex;
  }
  .nav-links a {
    padding: 12px 4px;
    font-size: 15px;
    border-bottom: 1px solid var(--hairline);
  }
  .nav-links a:last-child {
    border-bottom: none;
  }
  .nav-cta {
    text-align: center;
    margin-top: 10px;
    padding: 13px 20px !important;
    font-size: 15px !important;
  }

  .footer-top {
    grid-template-columns: 1fr;
  }
}