/* ==========================================================================
   layout.css — container, nav, services-menu, footer
   ========================================================================== */

/* ---------- Container ---------- */
.nt-container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}

/* ==========================================================================
   .nt-nav — top navigation (64px)
   ========================================================================== */

.nt-nav {
  position: sticky;
  top: 0;
  z-index: 40;
  background: var(--header-accent);
  border-bottom: none;
  backdrop-filter: saturate(1.2);
  transition: transform 280ms var(--ease-out);
  will-change: transform;
}
.nt-nav.is-hidden {
  transform: translateY(-100%);
}
@media (prefers-reduced-motion: reduce) {
  .nt-nav { transition: none; }
  .nt-nav.is-hidden { transform: none; }
}
.nt-nav__inner {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  height: var(--nav-height);
}

/* Brand */
.nt-nav__brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  color: var(--header-accent-contrast);
  text-decoration: none;
}
.nt-nav__brand:hover { text-decoration: none; color: var(--header-accent-contrast); }
.nt-nav__logo {
  display: block;
  height: 36px;
  width: auto;
  max-width: 180px;
  object-fit: contain;
}
.nt-nav__wordmark {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--header-accent-contrast);
}

/* Primary links (right side) */
.nt-nav__links {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: var(--space-2);
}
.nt-nav__link {
  padding: var(--space-2) var(--space-3);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--header-accent-contrast);
  border-radius: var(--radius-sm);
  transition: color var(--duration-fast) var(--ease-out),
              background var(--duration-fast) var(--ease-out);
}
.nt-nav__link:hover,
.nt-nav__link:focus-visible {
  color: var(--header-accent-contrast);
  text-decoration: none;
  background: rgba(255, 255, 255, 0.15);
}

/* Cart pill */
.nt-nav__cart {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  border: 1px solid rgba(255, 255, 255, 0.45);
  border-radius: var(--radius-pill);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--header-accent-contrast);
  transition: all var(--duration-fast) var(--ease-out);
}
.nt-nav__cart:hover {
  border-color: rgba(255, 255, 255, 0.75);
  color: #ffffff;
  text-decoration: none;
  background: rgba(255, 255, 255, 0.12);
}
.nt-nav__cart-count {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 500;
  color: #ffffff;
  min-width: 1.2em;
  text-align: center;
}

/* Hamburger (mobile) */
.nt-nav__hamburger {
  display: none;
  width: 40px; height: 40px;
  align-items: center;
  justify-content: center;
  color: var(--header-accent-contrast);
  border-radius: var(--radius-sm);
}
.nt-nav__hamburger:hover { background: rgba(255, 255, 255, 0.15); }
.nt-nav__hamburger svg { width: 22px; height: 22px; }

/* ==========================================================================
   .nt-services-menu — secondary nav (48px)
   ========================================================================== */

.nt-services-menu {
  background: var(--deep);
  border-bottom: 1px solid var(--border);
}

.nt-services-menu__inner {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  height: var(--services-menu-height);
  overflow: visible;
}

.nt-services-menu__link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) 0;
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--text-2);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  white-space: nowrap;
  border-bottom: 2px solid transparent;
  transition: color var(--duration-fast) var(--ease-out),
              border-color var(--duration-fast) var(--ease-out);
}
.nt-services-menu__link:hover {
  color: var(--text-1);
  text-decoration: none;
}
.nt-services-menu__link.is-active {
  color: var(--text-1);
  border-bottom-color: var(--header-accent);
}
.nt-services-menu__caret {
  width: 10px; height: 10px;
  opacity: 0.6;
}

/* Dropdown (Telefonia: NT-Fone + NT Móvel) */
.nt-services-menu__group {
  position: relative;
  display: inline-flex;
  align-items: center;
  height: 100%;
}
.nt-services-menu__dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 180px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
  padding: var(--space-2) 0;
  display: flex;
  flex-direction: column;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-4px);
  transition: opacity var(--duration-fast) var(--ease-out),
              transform var(--duration-fast) var(--ease-out),
              visibility 0s linear var(--duration-fast);
  z-index: 30;
}
.nt-services-menu__group:hover .nt-services-menu__dropdown,
.nt-services-menu__group:focus-within .nt-services-menu__dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  transition: opacity var(--duration-fast) var(--ease-out),
              transform var(--duration-fast) var(--ease-out),
              visibility 0s linear 0s;
}
.nt-services-menu__dropdown a {
  padding: var(--space-2) var(--space-4);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--text-2);
  text-decoration: none;
  white-space: nowrap;
  transition: background var(--duration-fast) var(--ease-out),
              color var(--duration-fast) var(--ease-out);
}
.nt-services-menu__dropdown a:hover,
.nt-services-menu__dropdown a:focus-visible {
  background: var(--accent-soft);
  color: var(--accent);
}

/* ==========================================================================
   .nt-footer
   ========================================================================== */

.nt-footer {
  background: #EEEEEE;
  border-top: 1px solid var(--border);
  padding: var(--space-16) 0 var(--space-8);
  color: var(--text-2);
}

.nt-footer__grid {
  display: grid;
  grid-template-columns: 1.5fr repeat(2, 1fr);
  gap: var(--space-10);
  margin-bottom: var(--space-12);
}
.nt-footer__brandcol .nt-footer__logo { height: 48px; width: auto; margin-bottom: var(--space-4); }
.nt-footer__slogan {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-2);
  margin: var(--space-2) 0 var(--space-4);
}
.nt-footer__contacts {
  display: grid;
  gap: var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--text-3);
}
.nt-footer__contacts b {
  font-family: var(--font-mono);
  color: var(--text-1);
  font-weight: 500;
  margin-right: var(--space-2);
}

.nt-footer__heading {
  font-family: var(--font-mono);
  font-size: var(--text-2xs);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--text-3);
  margin: 0 0 var(--space-4);
}
.nt-footer ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: var(--space-2);
}
.nt-footer ul a {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--text-2);
  text-decoration: none;
}
.nt-footer ul a:hover { color: var(--accent); }

.nt-footer__social {
  display: flex;
  gap: var(--space-2);
  margin-top: var(--space-4);
}
.nt-footer__social a {
  width: 36px; height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-2);
  transition: all var(--duration-fast) var(--ease-out);
}
.nt-footer__social a:hover {
  border-color: var(--accent-border);
  color: var(--accent);
  box-shadow: var(--shadow-glow);
}
.nt-footer__social svg { width: 16px; height: 16px; }

.nt-footer__bottom {
  border-top: 1px solid var(--border);
  padding-top: var(--space-5);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-mono);
  font-size: var(--text-2xs);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-3);
}
.nt-footer__bottom-legal { display: flex; gap: var(--space-6); flex-wrap: wrap; }
.nt-footer__bottom-legal a { color: var(--accent-on-light, var(--accent)); }
.nt-footer__bottom-legal a:hover { color: var(--accent); }

/* ==========================================================================
   Client area — wrapper de 2 colunas (sidebar + main)
   ========================================================================== */

.nt-clientarea-layout {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  gap: var(--space-6);
  align-items: start;
  margin-block: var(--space-8);
}

/* ==========================================================================
   Responsivo
   ========================================================================== */

@media (max-width: 1024px) {
  .nt-footer__grid { grid-template-columns: 1fr 1fr; }
  .nt-footer__brandcol { grid-column: 1 / -1; }
  .nt-clientarea-layout { grid-template-columns: 1fr; }

  /* Mobile: main primeiro, sidebar embaixo */
  .nt-clientarea-layout > #main-content { order: 1; }
  .nt-clientarea-layout > .nt-sidebar   { order: 2; }

  /* Reset sticky/max-height da sidebar — scope p/ vencer .nt-sidebar base de components.css (mesmo specificity, mas components.css carrega depois). Só dentro da clientarea-layout — não afeta affiliates/upgrade. */
  .nt-clientarea-layout > .nt-sidebar {
    position: static;
    top: auto;
    max-height: none;
    overflow-y: visible;
  }
}
@media (max-width: 768px) {
  .nt-nav__links .nt-nav__link { display: none; }
  .nt-nav__hamburger { display: inline-flex; }
  .nt-services-menu { display: none; }
  .nt-footer__grid { grid-template-columns: 1fr; gap: var(--space-8); }
  .nt-footer__bottom { flex-direction: column; gap: var(--space-3); text-align: center; }

  /* Header compacto no mobile: encolhe logo, esconde texto "Carrinho" e reduz hamburguer */
  :root { --nav-height: 48px; }
  .nt-nav__logo { height: 32px; max-width: 130px; }
  .nt-nav__cart {
    padding: var(--space-2) var(--space-3);
    gap: var(--space-2);
  }
  .nt-nav__cart-text { display: none; }
  .nt-nav__hamburger { width: 36px; height: 36px; }
  .nt-nav__hamburger svg { width: 20px; height: 20px; }
}