/* ==========================================================================
   layout.css — Martelli Dev
   Header, footer, grid, container. Estrutural, reutilizado em toda página.
   ========================================================================== */

.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--space-5);
}

/* ---------- Header ---------- */

.site-header {
  background: var(--gradient-header);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-sm);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: var(--space-4);
}

.site-header__brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  color: var(--color-white);
  text-decoration: none;
}

.site-header__brand:hover {
  color: var(--color-white);
}

.site-header__logo {
  /* Logo real — imagem mantém proporção */
  height: 50px;
  width: auto;
  border-radius: var(--radius-sm);
  background: none;
  border: none;
  display: block;
  flex-shrink: 0;
}

.site-header__brand-name {
  font-family: var(--font-display);
  font-weight: var(--fw-semibold);
  font-size: var(--fs-md);
}

/* Navegação principal */

.site-nav {
  display: none;
}

.site-nav__list {
  display: flex;
  align-items: center;
  gap: var(--space-6);
}

.site-nav__list a {
  color: rgba(255, 255, 255, 0.88);
  text-decoration: none;
  font-weight: var(--fw-medium);
  font-size: var(--fs-sm);
  padding-block: var(--space-2);
  position: relative;
}

.site-nav__list a:hover,
.site-nav__list a[aria-current="page"] {
  color: var(--color-white);
}

.site-nav__list a[aria-current="page"]::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -4px;
  height: 2px;
  background: var(--color-white);
  border-radius: 2px;
}

.site-nav__cta {
  display: none;
}

/* Botão do menu mobile */

.menu-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  color: var(--color-white);
}

.menu-toggle__icon {
  width: 24px;
  height: 2px;
  background: currentColor;
  position: relative;
}

.menu-toggle__icon::before,
.menu-toggle__icon::after {
  content: "";
  position: absolute;
  left: 0;
  width: 24px;
  height: 2px;
  background: currentColor;
  transition: transform var(--duration-base) var(--ease-standard);
}

.menu-toggle__icon::before {
  top: -8px;
}

.menu-toggle__icon::after {
  top: 8px;
}

.menu-toggle[aria-expanded="true"] .menu-toggle__icon {
  background: transparent;
}

.menu-toggle[aria-expanded="true"] .menu-toggle__icon::before {
  transform: translateY(8px) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] .menu-toggle__icon::after {
  transform: translateY(-8px) rotate(-45deg);
}

/* Painel mobile */

.mobile-nav {
  background: var(--color-blue-900);
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--duration-base) var(--ease-standard);
}

.mobile-nav.is-open {
  max-height: 480px;
}

.mobile-nav__list {
  display: flex;
  flex-direction: column;
  padding: var(--space-4) var(--space-5) var(--space-6);
  gap: var(--space-1);
}

.mobile-nav__list a {
  display: block;
  color: rgba(255, 255, 255, 0.9);
  text-decoration: none;
  font-weight: var(--fw-medium);
  padding: var(--space-3) 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.mobile-nav__list a[aria-current="page"] {
  color: var(--color-white);
  font-weight: var(--fw-semibold);
}

.mobile-nav__cta {
  margin-top: var(--space-4);
}

@media (min-width: 768px) {
  .site-nav {
    display: block;
  }

  .site-nav__cta {
    display: inline-flex;
  }

  .menu-toggle,
  .mobile-nav {
    display: none;
  }
}

/* ---------- Footer ---------- */

.site-footer {
  background: var(--color-gray-900);
  color: var(--color-gray-200);
  padding-block: var(--space-8) var(--space-6);
}

.site-footer .container {
  display: grid;
  gap: var(--space-7);
  grid-template-columns: 1fr;
}

.site-footer__brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  color: var(--color-white);
  margin-bottom: var(--space-3);
  text-decoration: none;
}

.site-footer__brand:hover {
  color: var(--color-white);
}

.site-footer__tagline {
  color: var(--color-gray-400);
  font-size: var(--fs-sm);
  max-width: 32ch;
}

.site-footer__heading {
  font-family: var(--font-display);
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  color: var(--color-white);
  margin-bottom: var(--space-4);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.site-footer__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.site-footer__list a {
  color: var(--color-gray-200);
  text-decoration: none;
  font-size: var(--fs-sm);
}

.site-footer__list a:hover {
  color: var(--color-white);
}

.site-footer__social {
  display: flex;
  gap: var(--space-3);
}

.site-footer__social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  color: var(--color-white);
}

.site-footer__social a:hover {
  background: var(--color-blue-600);
}

.site-footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  margin-top: var(--space-7);
  padding-top: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  font-size: var(--fs-xs);
  color: var(--color-gray-400);
}

@media (min-width: 768px) {
  .site-footer .container {
    grid-template-columns: 1.4fr 1fr 1fr 1fr;
  }

  .site-footer__bottom {
    flex-direction: row;
    justify-content: space-between;
  }
}

/* ---------- Seções genéricas ---------- */

.section {
  padding-block: var(--space-8);
}

.section--cream {
  background: var(--color-cream);
  color: var(--color-cream-ink);
}

.section--gray {
  background: var(--color-gray-100);
}

.section__header {
  max-width: 62ch;
  margin-bottom: var(--space-7);
}

.section__eyebrow {
  display: inline-block;
  font-family: var(--font-display);
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-blue-600);
  margin-bottom: var(--space-3);
}

@media (min-width: 768px) {
  .section {
    padding-block: var(--space-9);
  }
}