/* SynapseDev - chrome (nav, botoes, footer, float) */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(14px);
  background: rgba(243, 246, 249, 0.85);
  border-bottom: 1px solid var(--line);
  width: 100%;
  transition: background 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.nav .container {
  position: relative;
}

.nav.is-scrolled {
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 8px 28px rgba(12, 27, 42, 0.06);
  border-bottom-color: rgba(12, 27, 42, 0.08);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 0;
}

.brand {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.2rem;
  letter-spacing: 0.02em;
  display: flex;
  flex-direction: column;
  line-height: 1.35;
  position: relative;
  padding-left: 0.85rem;
}

.brand::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.2rem;
  bottom: 0.15rem;
  width: 3px;
  border-radius: 2px;
  background: linear-gradient(180deg, var(--accent), var(--ink));
}

.brand span {
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--muted);
  font-family: var(--font-body);
  letter-spacing: 0.01em;
  margin-top: 0.15rem;
}

.nav-links,
.nav-links-simple {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  font-size: 0.92rem;
  color: var(--ink-soft);
}

.nav-links-simple a:hover {
  color: var(--accent-deep);
}

.nav-links a:hover {
  color: var(--accent-deep);
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: var(--ink);
  color: var(--white) !important;
  padding: 0.55rem 0.95rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.88rem;
}

.nav-cta:hover {
  background: var(--accent-deep);
}

.nav-toggle {
  display: none;
  border: 1px solid var(--line);
  background: var(--white);
  border-radius: 10px;
  padding: 0.45rem 0.7rem;
  cursor: pointer;
  transition: background 0.2s ease, border-color 0.2s ease;
}

.nav-toggle[aria-expanded="true"] {
  background: var(--accent-soft);
  border-color: rgba(14, 124, 134, 0.35);
}

/* hamburguer desenhado em CSS: nao depende de glifo da fonte */
.nav-toggle-bars,
.nav-toggle-bars::before,
.nav-toggle-bars::after {
  display: block;
  width: 18px;
  height: 2px;
  border-radius: 2px;
  background: var(--ink);
}

.nav-toggle-bars {
  position: relative;
}

.nav-toggle-bars::before,
.nav-toggle-bars::after {
  content: "";
  position: absolute;
  left: 0;
}

.nav-toggle-bars::before {
  top: -6px;
}

.nav-toggle-bars::after {
  top: 6px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.9rem 1.35rem;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.95rem;
  border: 2px solid transparent;
  transition: transform 0.2s ease, background 0.2s ease, color 0.2s ease;
  text-align: center;
  max-width: 100%;
}

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

.btn-primary {
  background: var(--accent);
  color: var(--white);
}

.btn-primary:hover {
  background: var(--accent-deep);
}

.btn-secondary {
  background: transparent;
  border-color: var(--ink);
  color: var(--ink);
}

.btn-secondary:hover {
  background: var(--ink);
  color: var(--white);
}

.btn-ghost {
  background: var(--white);
  border-color: var(--line);
  color: var(--ink-soft);
}

.icon-wa {
  width: 1.15em;
  height: 1.15em;
  flex-shrink: 0;
}

a:focus-visible,
button:focus-visible,
summary:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

footer {
  border-top: 1px solid var(--line);
  padding: 2.5rem 0 2rem;
}

.footer-inner {
  display: grid;
  gap: 1.35rem;
}

.footer-brand {
  min-width: 0;
}

.footer-brand strong {
  display: block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: 0.015em;
  line-height: 1.3;
}

.footer-person {
  display: block;
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.92rem;
  color: var(--muted);
  margin-top: 0.2rem;
}

.footer-offers {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.4rem;
  margin: 0.85rem 0 0;
  padding: 0;
}

.footer-offers li {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.88rem;
  color: var(--ink-soft);
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0.55rem 0.8rem;
  line-height: 1.35;
}

.footer-links {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  color: var(--ink-soft);
  font-size: 0.95rem;
}

.footer-links a {
  display: flex;
  align-items: center;
  min-height: 46px;
  padding: 0.45rem 0.15rem;
  border-bottom: 1px solid var(--line);
}

.footer-links a:hover {
  color: var(--accent-deep);
}

.footer-copy {
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.55;
  padding-top: 0.85rem;
  border-top: 1px solid var(--line);
}

@media (min-width: 860px) {
  .footer-inner {
    grid-template-columns: 1.2fr 0.8fr;
    align-items: start;
    gap: 2rem 2.5rem;
  }

  .footer-offers {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.45rem;
  }

  .footer-links {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 0;
  }

  .footer-links a {
    justify-content: flex-end;
    min-height: 40px;
    padding: 0.35rem 0;
  }

  .footer-copy {
    grid-column: 1 / -1;
  }
}

.wa-float {
  position: fixed;
  right: 1.25rem;
  bottom: 1.25rem;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: #25d366;
  color: white;
  display: grid;
  place-items: center;
  box-shadow: 0 10px 28px rgba(37, 211, 102, 0.35);
  z-index: 60;
  transition: transform 0.2s ease;
}

.wa-float .icon-wa {
  width: 1.7rem;
  height: 1.7rem;
}

.wa-float:hover {
  transform: scale(1.08);
}

@media (max-width: 760px) {
  .nav-inner {
    padding: 0.9rem 0;
    gap: 0.75rem;
  }

  .brand {
    font-size: 1.1rem;
    line-height: 1.35;
    letter-spacing: 0.02em;
  }

  .brand span {
    font-size: 0.8rem;
    margin-top: 0.12rem;
  }

  .nav-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 44px;
    min-height: 44px;
    flex-shrink: 0;
  }

  .nav-links {
    display: flex;
    position: absolute;
    top: calc(100% + 1px);
    left: 50%;
    width: min(100vw - 1.75rem, var(--max));
    background: rgba(255, 255, 255, 0.98);
    border: 1px solid var(--line);
    border-radius: 14px;
    box-shadow: var(--shadow);
    flex-direction: column;
    align-items: stretch;
    padding: 0.75rem;
    gap: 0.25rem;
    z-index: 60;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateX(-50%) translateY(-10px);
    transition:
      opacity 0.25s ease,
      transform 0.25s ease,
      visibility 0.25s ease;
  }

  .nav-links.open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateX(-50%) translateY(0);
  }

  .nav-links a {
    padding: 0.9rem 1rem;
    border-radius: 10px;
    font-size: 1rem;
    line-height: 1.4;
  }

  .nav-links a:not(.nav-cta):active,
  .nav-links a:not(.nav-cta):hover {
    background: var(--paper);
  }

  .nav-links .nav-cta {
    justify-content: center;
    margin-top: 0.35rem;
    width: 100%;
    padding: 0.9rem 1rem;
  }

  footer {
    padding: 2rem 0 5.5rem;
  }

  .footer-copy {
    font-size: 0.84rem;
  }

  .wa-float {
    right: max(0.85rem, env(safe-area-inset-right));
    bottom: max(0.85rem, env(safe-area-inset-bottom));
    width: 52px;
    height: 52px;
  }

  .wa-float .icon-wa {
    width: 1.45rem;
    height: 1.45rem;
  }
}