/* Faz 2 — header, nav, search, footer */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--color-header);
  color: var(--color-header-text);
  border: 1px solid color-mix(in srgb, var(--color-header) 80%, #fff 8%);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  overflow: visible;
}

.site-header[data-header-position="static"] {
  position: static;
}

.site-header a {
  color: var(--color-header-text);
}

.site-header a:hover {
  color: #fff;
  text-decoration: none;
}

.site-chrome {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
}

.site-brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  flex: 0 0 auto;
  text-decoration: none;
  color: inherit;
  min-height: 44px;
}

.site-brand:hover {
  text-decoration: none;
  color: #fff;
}

.site-brand-mark {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  flex: 0 0 auto;
  color: #fff;
}

.site-brand-mark svg {
  width: 36px;
  height: 36px;
  display: block;
}

.site-brand-title {
  flex: 0 0 auto;
  font-size: var(--text-lg);
  font-weight: 750;
  letter-spacing: -0.03em;
  color: inherit;
  text-decoration: none;
  white-space: nowrap;
}

.site-brand-title:hover {
  text-decoration: none;
  color: #fff;
}

.site-search {
  flex: 1 1 auto;
  display: flex;
  align-items: stretch;
  max-width: 420px;
  margin-inline: auto;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius-pill);
  overflow: hidden;
}

.site-search input {
  border: 0;
  background: transparent;
  color: #fff;
  min-height: 40px;
  padding: 0.45rem 0.9rem;
  box-shadow: none;
}

.site-search input::placeholder {
  color: rgba(255, 255, 255, 0.7);
}

.site-search input:focus-visible {
  outline: none;
  box-shadow: none;
}

.site-search-submit {
  border: 0;
  border-left: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  min-height: 40px;
  padding: 0 1rem;
  font-weight: 650;
  cursor: pointer;
  border-radius: 0;
}

.site-search-submit:hover {
  background: rgba(255, 255, 255, 0.2);
}

.site-chrome-actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex: 0 0 auto;
}

.site-chrome-link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 var(--space-3);
  font-weight: 600;
  font-size: var(--text-sm);
}

a.btn.btn-primary.site-chrome-cta {
  min-height: 40px;
  min-width: 5.5rem;
  padding: 0.45rem 1.15rem;
  border-radius: var(--radius-md);
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: #fff;
  font-weight: 700;
  letter-spacing: 0.01em;
  box-shadow: none;
}

a.btn.btn-primary.site-chrome-cta:hover {
  background: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
  color: #fff;
}

.site-icon-btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  min-height: 44px;
  padding: 0 var(--space-2);
  border-radius: var(--radius-sm);
  font-size: var(--text-sm);
  font-weight: 600;
}

.site-icon-btn .badge {
  position: absolute;
  top: 4px;
  right: 2px;
  min-width: 1.1rem;
  padding: 0.05rem 0.3rem;
  background: var(--color-accent);
  color: #fff;
  text-transform: none;
}

.site-user-trigger {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  min-height: 44px;
  padding: 0.2rem 0.55rem;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.08);
  color: inherit;
  cursor: pointer;
}

.site-user-dropdown {
  position: absolute;
  right: 0;
  top: calc(100% + 6px);
  min-width: 200px;
  background: var(--color-surface);
  color: var(--color-text);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  padding: var(--space-2);
  z-index: 60;
}

.site-user-dropdown a,
.site-user-dropdown button {
  display: block;
  width: 100%;
  text-align: left;
  padding: 0.55rem 0.7rem;
  border: 0;
  background: transparent;
  color: var(--color-text);
  border-radius: var(--radius-sm);
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  min-height: 40px;
}

.site-user-dropdown a:hover,
.site-user-dropdown button:hover {
  background: var(--color-surface-subtle);
  color: var(--color-text);
  text-decoration: none;
}

.site-user-menu { position: relative; }

.site-nav-toggle {
  display: none;
  min-height: 44px;
  min-width: 44px;
  padding: 0 var(--space-3);
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  font-weight: 650;
  cursor: pointer;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
  padding: 0 var(--space-3) var(--space-3);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.site-nav > a,
.site-nav-label {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 0.35rem 0.8rem;
  border-radius: var(--radius-pill);
  font-size: var(--text-sm);
  font-weight: 650;
  color: rgba(255, 255, 255, 0.9);
}

.site-nav > a:hover,
.site-nav > a.is-active {
  background: rgba(255, 255, 255, 0.14);
  color: #fff;
  text-decoration: none;
}

.site-nav-dropdown { position: relative; }

.site-nav-submenu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 200px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  padding: var(--space-2);
  z-index: 40;
}

.site-nav-dropdown:hover .site-nav-submenu,
.site-nav-dropdown:focus-within .site-nav-submenu {
  display: block;
}

.site-nav-submenu a {
  display: block;
  padding: 0.5rem 0.7rem;
  color: var(--color-text);
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: var(--text-sm);
}

.site-nav-submenu a:hover {
  background: var(--color-surface-subtle);
  color: var(--color-text);
  text-decoration: none;
}

/* Footer — branded legal strip */
.site-footer {
  margin-top: var(--space-6);
  padding: var(--space-5) var(--space-4);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  text-align: center;
}

.site-footer-brand {
  margin: 0 0 var(--space-3);
  font-size: var(--text-lg);
  font-weight: 800;
  color: var(--color-text);
  letter-spacing: -0.01em;
}

.site-footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 0.2rem 0.4rem;
  margin: 0;
}

.site-footer-sep {
  color: var(--color-border-strong, var(--color-border));
  font-size: var(--text-sm);
  user-select: none;
}

.site-footer-links a {
  color: var(--color-text);
  font-weight: 600;
  font-size: var(--text-sm);
  text-decoration: none;
  padding: 0.3rem 0.45rem;
  border-radius: var(--radius-sm);
  transition: color var(--motion-fast), background-color var(--motion-fast);
}

.site-footer-links a:hover {
  color: var(--color-primary);
  background: color-mix(in srgb, var(--color-primary-soft) 55%, transparent);
  text-decoration: none;
}

.site-footer-soon { display: none; }

.site-footer-copy {
  margin: var(--space-4) 0 0;
  padding-top: var(--space-3);
  border-top: 1px solid var(--color-border);
  color: var(--color-text-soft);
  font-size: var(--text-sm);
}

@media (max-width: 900px) {
  .site-header {
    border-radius: var(--radius-md);
  }

  .site-chrome {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    grid-template-areas:
      "brand actions"
      "search search";
    gap: var(--space-2);
    padding: var(--space-2) var(--space-3);
    align-items: center;
  }

  .site-brand {
    grid-area: brand;
    min-width: 0;
  }

  .site-brand-title {
    max-width: 42vw;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .site-brand-mark {
    width: 32px;
    height: 32px;
  }

  .site-brand-mark svg {
    width: 32px;
    height: 32px;
  }

  .site-chrome-actions {
    grid-area: actions;
    gap: var(--space-1);
  }

  .site-search {
    grid-area: search;
    max-width: none;
    margin: 0;
    width: 100%;
  }

  .site-chrome-link {
    padding: 0 var(--space-2);
    min-height: 40px;
  }

  a.btn.btn-primary.site-chrome-cta {
    min-height: 36px;
    padding: 0.35rem 0.75rem;
    font-size: var(--text-sm);
  }

  .site-icon-btn-label {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
  }

  .site-user-name {
    display: none;
  }

  .site-nav-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    min-height: 40px;
    padding: 0 0.65rem;
  }

  .site-nav {
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: var(--space-2) var(--space-3) var(--space-3);
    max-height: min(70vh, 480px);
    overflow-y: auto;
  }

  .site-nav[data-collapsed="false"],
  .site-header[data-nav-open="true"] .site-nav {
    display: flex;
  }

  .site-nav > a,
  .site-nav-label {
    width: 100%;
    border-radius: var(--radius-sm);
  }

  .site-nav-submenu {
    position: static;
    display: block;
    box-shadow: none;
    border: 0;
    background: transparent;
    padding-left: var(--space-3);
  }

  .site-nav-submenu a { color: rgba(255, 255, 255, 0.88); }

  .site-footer {
    margin-top: var(--space-4);
    padding: var(--space-4) var(--space-3);
    border-radius: var(--radius-md);
  }

  .site-footer-brand {
    font-size: var(--text-base);
  }
}