/* ============================================
   AZCAPO CLASIFICADOS — Layout
   ============================================ */

/* ---- Header ---- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  z-index: var(--z-sticky);
  background: rgba(250, 250, 250, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--glass-border);
  transition: background var(--transition-base);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-6);
  gap: var(--space-4);
}

.header-logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--text-xl);
  white-space: nowrap;
  cursor: pointer;
  flex-shrink: 0;
}

.header-logo-img {
  height: 40px;
  width: auto;
  transition: transform var(--transition-spring), filter var(--transition-base);
}

.header-logo:hover .header-logo-img {
  transform: scale(1.05);
  filter: brightness(1.15);
}

/* Header Nav */
.header-nav {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
  flex: 1;
  justify-content: center;
  padding: 0 var(--space-4);
}

.header-nav::-webkit-scrollbar {
  display: none;
}

.header-nav-link {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-lg);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--text-secondary);
  white-space: nowrap;
  transition: all var(--transition-fast);
  position: relative;
}

.header-nav-link:hover {
  color: var(--text-primary);
  background: var(--bg-surface);
}

.header-nav-link.active {
  color: var(--text-primary);
  background: var(--bg-surface);
}

.header-nav-link.active::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 50%;
  transform: translateX(-50%);
  width: 20px;
  height: 2px;
  background: var(--accent-gradient);
  border-radius: var(--radius-full);
}

.header-nav-link .nav-emoji {
  font-size: var(--text-base);
}

/* Header Actions */
.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-shrink: 0;
}

/* Publish Button */
.btn-publish {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-5);
  background: var(--accent-gradient);
  color: white;
  font-weight: 600;
  font-size: var(--text-sm);
  border-radius: var(--radius-full);
  transition: all var(--transition-base);
  box-shadow: 0 2px 12px rgba(229, 57, 53, 0.35);
  white-space: nowrap;
}

.btn-publish:hover {
  background: var(--accent-gradient-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 20px rgba(229, 57, 53, 0.5);
}

.btn-publish:active {
  transform: translateY(0);
}

.btn-publish .btn-icon {
  font-size: var(--text-lg);
}

/* Mobile Menu Toggle */
.mobile-menu-btn {
  display: none;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  font-size: var(--text-xl);
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.mobile-menu-btn:hover {
  background: var(--bg-surface);
  color: var(--text-primary);
}

/* ---- Main Content ---- */
.main-content {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  padding-top: var(--header-height);
}

/* ---- Page Layout with Sidebar ---- */
.page-layout {
  display: flex;
  gap: var(--space-8);
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--space-8) var(--space-6);
}

.page-sidebar {
  width: var(--sidebar-width);
  flex-shrink: 0;
  position: sticky;
  top: calc(var(--header-height) + var(--space-8));
  height: fit-content;
  max-height: calc(100vh - var(--header-height) - var(--space-16));
  overflow-y: auto;
}

.page-main {
  flex: 1;
  min-width: 0;
}

/* ---- Grid Layouts ---- */
.ad-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--space-6);
}

.category-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: var(--space-4);
}

/* ---- Section ---- */
.section {
  margin-bottom: var(--space-12);
}

.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-6);
  flex-wrap: wrap;
  gap: var(--space-4);
}

.section-title {
  font-size: var(--text-2xl);
  font-weight: 700;
  font-family: var(--font-display);
}

.section-subtitle {
  color: var(--text-secondary);
  font-size: var(--text-sm);
  margin-top: var(--space-1);
}

.section-link {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--accent-start);
  display: flex;
  align-items: center;
  gap: var(--space-1);
  transition: all var(--transition-fast);
}

.section-link:hover {
  color: var(--accent-end);
  gap: var(--space-2);
}

/* ---- Footer ---- */
.footer {
  position: relative;
  z-index: 1;
  border-top: 1px solid var(--glass-border);
  background: var(--bg-secondary);
  padding: var(--space-12) 0 var(--space-8);
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-6);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-10);
  margin-bottom: var(--space-10);
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.footer-brand-name {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--text-xl);
}

.footer-brand-desc {
  color: var(--text-secondary);
  font-size: var(--text-sm);
  line-height: 1.7;
  max-width: 300px;
}

.footer-col-title {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-4);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

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

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

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

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-8);
  border-top: 1px solid var(--glass-border);
  color: var(--text-muted);
  font-size: var(--text-xs);
  flex-wrap: wrap;
  gap: var(--space-4);
}

/* ---- Responsive ---- */
@media (max-width: 1024px) {
  .page-sidebar {
    display: none;
  }

  .page-sidebar.open {
    display: block;
    position: fixed;
    top: var(--header-height);
    left: 0;
    bottom: 0;
    width: 300px;
    z-index: var(--z-modal);
    background: var(--bg-secondary);
    padding: var(--space-6);
    overflow-y: auto;
    border-right: 1px solid var(--glass-border);
    animation: slideInLeft var(--transition-base);
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  :root {
    --header-height: 60px;
  }

  .header-nav {
    display: none;
  }

  .header-nav.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--bg-primary);
    z-index: var(--z-modal);
    padding: var(--space-6);
    gap: var(--space-2);
    overflow-y: auto;
    animation: fadeIn var(--transition-fast);
  }

  .header-nav.open .header-nav-link {
    font-size: var(--text-base);
    padding: var(--space-3) var(--space-4);
  }

  .mobile-menu-btn {
    display: flex;
  }

  .btn-publish .btn-text {
    display: none;
  }

  .ad-grid {
    grid-template-columns: 1fr;
  }

  .category-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }

  .page-layout {
    padding: var(--space-6) var(--space-4);
  }

  .section-header {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 var(--space-4);
  }

  .category-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}