/* Layout */
.page-main {
  min-height: calc(100vh - var(--nav-height) - 120px);
}

.section {
  padding: var(--section-spacing) 0;
}

.section--default {
  background: var(--color-bg);
}

.section--muted {
  background: var(--color-bg-subtle);
}

.section__header {
  margin-bottom: 2rem;
}

.section__title {
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--color-text);
  margin: 0;
}

.section__subtitle {
  color: var(--color-text-secondary);
  margin: 0.5rem 0 0;
  font-size: 1rem;
}

/* Navbar */
.site-navbar {
  height: var(--nav-height);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow-xs);
}

.site-navbar .navbar-brand {
  font-weight: 700;
  font-size: 1.125rem;
  letter-spacing: -0.02em;
  color: var(--color-text) !important;
}

.site-navbar .nav-link {
  color: var(--color-text-secondary) !important;
  padding: 0.5rem 0.625rem !important;
  border-radius: var(--radius-sm);
  transition: color var(--transition-fast), background var(--transition-fast);
  font-size: 1.125rem;
  line-height: 1;
}

.site-navbar .nav-link:hover,
.site-navbar .nav-link:focus {
  color: var(--color-text) !important;
  background: var(--color-bg-subtle);
}

.site-navbar .navbar-toggler {
  border-color: var(--color-border);
  padding: 0.375rem 0.5rem;
}

.site-navbar .navbar-toggler:focus {
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

/* Search */
.searchform {
  gap: 0.5rem;
}

.searchform .form-control {
  min-width: 180px;
  border-radius: var(--radius-sm);
  border-color: var(--color-border);
  font-size: 0.875rem;
  padding: 0.5rem 0.875rem;
}

.searchform .form-control:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
}

.searchform .btn-search {
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 500;
  padding: 0.5rem 1rem;
  white-space: nowrap;
}

/* Logo cards */
.logo-card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xs);
  overflow: hidden;
  transition: box-shadow var(--transition-base), transform var(--transition-base), border-color var(--transition-base);
  background: var(--color-surface);
}

.logo-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
  border-color: var(--color-border-strong);
}

.logo-card__link {
  display: block;
  text-decoration: none;
  color: inherit;
}

.logo-card__image {
  position: relative;
  overflow: hidden;
  background: var(--color-bg-subtle);
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.logo-card__image img {
  max-height: 100%;
  width: auto;
  object-fit: contain;
  transition: transform var(--transition-base);
}

.logo-card:hover .logo-card__image img {
  transform: scale(1.03);
}

.logo-card .card-body {
  padding: 1rem 1.125rem 1.125rem;
}

.logo-card .card-title {
  font-size: 0.9375rem;
  font-weight: 600;
  text-align: center;
  margin: 0;
  color: var(--color-text);
  line-height: 1.4;
}

.logo-card--compact .logo-card__image {
  padding: 0.75rem;
}

.logo-card--compact .card-body {
  display: none;
}

/* Content cards */
.content-card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  background: var(--color-surface);
}

.content-card__header {
  background: var(--color-primary);
  color: #fff;
  padding: 1.5rem 1.75rem;
  border: 0;
}

.content-card__header h1,
.content-card__header strong {
  margin: 0;
  font-size: 1.375rem;
  font-weight: 600;
}

.content-card .card-body {
  padding: 1.75rem;
}

/* Alerts */
.alert-modern {
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-warning-border);
  background: var(--color-warning-bg);
  color: var(--color-warning-text);
  padding: 1.25rem 1.5rem;
  font-size: 0.9375rem;
  line-height: 1.6;
}

.alert-modern p:last-child {
  margin-bottom: 0;
}

/* Buttons */
.btn-download {
  border-radius: var(--radius-sm);
  font-weight: 500;
  font-size: 0.875rem;
  padding: 0.5rem 1rem;
  margin: 0.25rem 0.25rem 0.25rem 0;
}

/* Taxonomy lists */
.taxonomy-list a {
  display: block;
  padding: 0.625rem 0.875rem;
  border-radius: var(--radius-sm);
  color: var(--color-text-secondary);
  text-decoration: none;
  font-size: 0.9375rem;
  transition: background var(--transition-fast), color var(--transition-fast);
}

.taxonomy-list a:hover {
  background: var(--color-accent-soft);
  color: var(--color-accent);
}

.taxonomy-list__total {
  color: var(--color-text-muted);
  font-size: 0.9375rem;
}

/* Tags section */
#ef-tags {
  background: var(--color-footer-bg);
  padding: 2.5rem 0;
  color: var(--color-footer-text);
}

#ef-tags h2 {
  color: #fff;
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 1.25rem;
}

#ef-tags .badge {
  background: rgba(255, 255, 255, 0.08);
  color: var(--color-footer-text);
  font-weight: 500;
  font-size: 0.8125rem;
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius-full);
  margin: 0.25rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
  text-decoration: none;
}

#ef-tags .badge:hover {
  background: rgba(255, 255, 255, 0.15);
  color: #fff;
  border-color: rgba(255, 255, 255, 0.2);
}

/* Pagination */
#ef-pagination {
  display: flex;
  justify-content: center;
  margin-top: 2rem;
}

#ef-pagination .pagination {
  gap: 0.25rem;
}

#ef-pagination .page-link {
  border-radius: var(--radius-sm);
  border-color: var(--color-border);
  color: var(--color-text-secondary);
  font-size: 0.875rem;
  padding: 0.5rem 0.75rem;
  min-width: 2.25rem;
  text-align: center;
}

#ef-pagination .page-item.active .page-link {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
}

#ef-pagination .page-link:hover {
  background: var(--color-bg-subtle);
  border-color: var(--color-border-strong);
  color: var(--color-text);
}

/* Footer */
#ef-copyright {
  background: var(--color-footer-bg);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding: 1.25rem 0;
  font-size: 0.8125rem;
  color: var(--color-footer-text);
}

#ef-copyright a {
  color: var(--color-footer-link);
  text-decoration: none;
  font-weight: 500;
}

#ef-copyright a:hover {
  color: #fff;
}

/* WhatsApp */
#ef-whatsapp,
#ef-whatsapp-mobile {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 1030;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 3.5rem;
  height: 3.5rem;
  border-radius: var(--radius-full);
  background: var(--color-whatsapp);
  color: #fff;
  font-size: 1.5rem;
  text-decoration: none;
  box-shadow: var(--shadow-lg);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
  animation: pulse-whatsapp 2s ease-in-out infinite;
}

#ef-whatsapp:hover,
#ef-whatsapp-mobile:hover {
  color: #fff;
  transform: scale(1.06);
  box-shadow: 0 16px 32px rgba(37, 211, 102, 0.35);
}

@keyframes pulse-whatsapp {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.05); }
}

/* Single logo detail */
.logo-detail__image-wrap {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-sm);
}

.logo-detail__meta {
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.logo-detail__meta hr {
  border-color: var(--color-border);
  opacity: 1;
  margin: 1rem 0;
}

/* Forms */
.form-floating > .form-control {
  border-radius: var(--radius-sm);
  border-color: var(--color-border);
}

.form-floating > .form-control:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
}

.form-floating > label {
  color: var(--color-text-muted);
}

.btn-submit-form {
  border-radius: var(--radius-sm);
  padding: 0.75rem 1.5rem;
  font-weight: 600;
  background: var(--color-primary);
  border-color: var(--color-primary);
}

.btn-submit-form:hover {
  background: var(--color-primary-hover);
  border-color: var(--color-primary-hover);
}