/**
 * Layout CSS — Header, Containers, Grids e Rodapé
 * Zedecks IT
 */

.container {
  width: 100%;
  max-width: var(--container-max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-4);
  padding-right: var(--space-4);
}

/* Header & Barra de Navegação */
.site-header {
  height: var(--header-height);
  background-color: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-border-subtle);
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  gap: var(--space-2);
}

.brand {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-weight: var(--font-weight-bold);
  font-size: var(--font-size-base);
  color: var(--color-text-primary);
  text-decoration: none;
  white-space: nowrap;
}

@media (min-width: 640px) {
  .brand {
    font-size: var(--font-size-lg);
    gap: var(--space-3);
  }
}

.brand-badge {
  font-size: 11px;
  font-weight: var(--font-weight-medium);
  background-color: var(--color-primary-subtle);
  color: var(--color-primary);
  padding: 2px 7px;
  border-radius: var(--radius-full);
  display: inline-flex;
  align-items: center;
  white-space: nowrap;
}

@media (max-width: 520px) {
  .brand-badge {
    font-size: 10px;
    padding: 1px 6px;
  }
}

.header-nav {
  display: none;
  align-items: center;
  gap: var(--space-4);
}

@media (min-width: 860px) {
  .header-nav {
    display: flex;
  }
}

/* Menu Mobile Dropdown Retrátil */
@media (max-width: 859px) {
  .header-nav.is-open {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    position: absolute;
    top: var(--header-height);
    left: 0;
    right: 0;
    background-color: var(--color-bg-surface);
    border-bottom: 1px solid var(--color-border-subtle);
    padding: var(--space-3) var(--space-4);
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1);
    z-index: 49;
    gap: 0;
  }

  .header-nav.is-open .nav-link {
    padding: var(--space-3) var(--space-2);
    border-bottom: 1px solid var(--color-border-subtle);
    font-size: var(--font-size-sm);
  }

  .header-nav.is-open .nav-link:last-child {
    border-bottom: none;
  }
}

.nav-link {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-secondary);
  transition: color var(--transition-fast);
}

.nav-link:hover {
  color: var(--color-text-primary);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

@media (min-width: 640px) {
  .header-actions {
    gap: var(--space-3);
  }
}

/* Botão Toggle Mobile Menu */
.btn-mobile-menu {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  padding: 0;
  background: transparent;
  border: 1px solid var(--color-border-default);
  border-radius: var(--radius-md);
  color: var(--color-text-primary);
  cursor: pointer;
}

@media (min-width: 860px) {
  .btn-mobile-menu {
    display: none;
  }
}

/* Seções e Espaçamento */
.section {
  padding-top: var(--space-10);
  padding-bottom: var(--space-10);
  scroll-margin-top: calc(var(--header-height) + var(--space-3));
}

@media (min-width: 768px) {
  .section {
    padding-top: var(--space-12);
    padding-bottom: var(--space-12);
    scroll-margin-top: calc(var(--header-height) + var(--space-4));
  }
}

.section-hero {
  padding-top: var(--space-10);
  padding-bottom: var(--space-10);
  text-align: center;
  background: linear-gradient(180deg, #FFFFFF 0%, var(--color-bg-subtle) 100%);
}

@media (min-width: 768px) {
  .section-hero {
    padding-top: var(--space-16);
    padding-bottom: var(--space-12);
  }
}

.section-title-wrap {
  text-align: center;
  max-width: 680px;
  margin: 0 auto var(--space-8);
}

@media (min-width: 768px) {
  .section-title-wrap {
    margin-bottom: var(--space-10);
  }
}

.section-title {
  margin-bottom: var(--space-3);
  font-size: clamp(1.6rem, 5vw, 2.5rem);
  line-height: 1.18;
}

.section-subtitle {
  font-size: clamp(0.95rem, 2.5vw, 1.125rem);
  color: var(--color-text-secondary);
  line-height: 1.55;
}

/* Grids Responsivos */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(1, minmax(0, 1fr));
  gap: var(--space-4);
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(1, minmax(0, 1fr));
  gap: var(--space-4);
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(1, minmax(0, 1fr));
  gap: var(--space-4);
}

@media (min-width: 640px) {
  .grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-6); }
  .grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-6); }
}

@media (min-width: 1024px) {
  .grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--space-6); }
  .grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: var(--space-6); }
}

/* Principal / Conteúdo */
main {
  flex: 1;
}

/* Rodapé */
.site-footer {
  border-top: 1px solid var(--color-border-subtle);
  background-color: var(--color-bg-subtle);
  padding-top: var(--space-10);
  padding-bottom: var(--space-10);
  margin-top: auto;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  text-align: center;
}

@media (min-width: 768px) {
  .footer-inner {
    flex-direction: row;
    text-align: left;
  }
}

.footer-copy {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}