/* =====================================================
   BLOG SEARCH SECTION - PACOZOM
   Diseño responsive, colores de marca integrados
   ===================================================== */

:root {
  --color-oro: #CC9F0A;
  --color-azul: #0D048A;
  --color-blanco: #FFFFFF;
  --color-fondo: #172f3e;
  --color-gris-1: #1A1A2E;
  --color-gris-2: #2A3F52;
  --color-texto: #e0e0e0;
}

/* =====================================================
   SECCIÓN PRINCIPAL DEL BUSCADOR
   ===================================================== */

.blog-search-section {
  width: 100%;
  padding: 32px 18px;
  background: linear-gradient(135deg, rgba(13, 4, 138, 0.05) 0%, rgba(204, 159, 10, 0.03) 100%);
  border-bottom: 1px solid rgba(204, 159, 10, 0.15);
  margin: 24px 0 32px 0;
  animation: slideDown 0.6s ease-out;
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.search-container {
  max-width: 900px;
  margin: 0 auto;
}

.search-wrapper {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

/* =====================================================
   INPUT DE BÚSQUEDA
   ===================================================== */

.search-input-group {
  position: relative;
  display: flex;
  align-items: center;
  background: var(--color-blanco);
  border: 2px solid var(--color-oro);
  border-radius: 8px;
  padding: 0 16px;
  transition: all 0.3s ease;
  box-shadow: 0 4px 12px rgba(204, 159, 10, 0.1);
}

.search-input-group:focus-within {
  border-color: var(--color-azul);
  box-shadow: 0 6px 16px rgba(13, 4, 138, 0.15);
  transform: translateY(-2px);
}

.search-input {
  flex: 1;
  background: transparent;
  border: none;
  padding: 14px 0;
  font-size: 16px;
  color: var(--color-azul);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue",
    Arial, sans-serif;
  outline: none;
  transition: color 0.3s ease;
}

.search-input::placeholder {
  color: rgba(13, 4, 138, 0.4);
}

.search-input:focus {
  color: var(--color-azul);
}

.search-input::selection {
  background: rgba(204, 159, 10, 0.2);
  color: var(--color-azul);
}

/* Remover botón automático del navegador (x azul) */
.search-input::-webkit-search-cancel-button {
  display: none;
  -webkit-appearance: none;
}

.search-input::-webkit-search-decoration {
  display: none;
  -webkit-appearance: none;
}

/* Botón limpiar */
.search-clear-btn {
  background: none;
  border: none;
  color: var(--color-oro);
  font-size: 18px;
  cursor: pointer;
  padding: 6px 10px;
  border-radius: 4px;
  transition: all 0.2s ease;
  margin-left: 8px;
  opacity: 0;
  visibility: hidden;
  transform: scale(0.8);
  display: flex;
  align-items: center;
  justify-content: center;
}

.search-input:placeholder-shown ~ .search-clear-btn {
  opacity: 0;
  visibility: hidden;
}

.search-input:not(:placeholder-shown) ~ .search-clear-btn {
  opacity: 1;
  visibility: visible;
  transform: scale(1);
}

.search-clear-btn:hover {
  background: rgba(204, 159, 10, 0.1);
  color: var(--color-azul);
  transform: scale(1.1) rotate(90deg);
}

.search-clear-btn:active {
  transform: scale(1.1) rotate(90deg);
}

/* =====================================================
   FILTROS POR CATEGORÍA
   ===================================================== */

.search-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: flex-start;
}

.filter-btn {
  background: rgba(204, 159, 10, 0.1);
  border: 1px solid var(--color-oro);
  color: var(--color-oro);
  padding: 8px 16px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.3s ease;
  white-space: nowrap;
  user-select: none;
  text-transform: capitalize;
}

.filter-btn:hover {
  background: var(--color-oro);
  color: var(--color-azul);
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(204, 159, 10, 0.2);
}

.filter-btn-active {
  background: var(--color-oro);
  color: var(--color-azul);
  font-weight: 600;
}

.filter-btn-active:hover {
  background: var(--color-oro);
  box-shadow: 0 6px 12px rgba(204, 159, 10, 0.3);
}

.filter-btn:active {
  transform: translateY(-1px);
}

/* =====================================================
   INFORMACIÓN DE RESULTADOS
   ===================================================== */

.search-results-info {
  padding: 12px 0;
  font-size: 13px;
  color: var(--color-texto);
  display: flex;
  align-items: center;
  gap: 12px;
  border-top: 1px solid rgba(204, 159, 10, 0.1);
  animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

.results-count {
  display: flex;
  align-items: center;
  gap: 6px;
}

.results-count strong {
  color: var(--color-oro);
  font-weight: 600;
}

.search-status-msg {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: rgba(204, 159, 10, 0.8);
  font-style: italic;
}

.search-status-msg::before {
  content: "→";
  color: var(--color-oro);
}

/* =====================================================
   ESTADOS DE BÚSQUEDA
   ===================================================== */

/* Cuando no hay resultados */
.blog-grid-empty {
  grid-column: 1 / -1;
  padding: 60px 20px;
  text-align: center;
  background: rgba(204, 159, 10, 0.05);
  border-radius: 12px;
  border: 2px dashed rgba(204, 159, 10, 0.2);
}

.blog-grid-empty-icon {
  font-size: 48px;
  margin-bottom: 16px;
  opacity: 0.6;
}

.blog-grid-empty h3 {
  color: var(--color-oro);
  font-size: 20px;
  margin: 12px 0;
}

.blog-grid-empty p {
  color: var(--color-texto);
  font-size: 14px;
  margin: 0;
  line-height: 1.6;
}

/* =====================================================
   ANIMACIÓN DE TARJETAS
   ===================================================== */

.blog-card {
  animation: fadeInScale 0.3s ease-out;
}

@keyframes fadeInScale {
  from {
    opacity: 0;
    transform: scale(0.95);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

.blog-card.hidden {
  display: none;
  animation: none;
}

/* =====================================================
   RESPONSIVE DESIGN
   ===================================================== */

/* TABLET: 481px - 1024px */
@media screen and (min-width: 481px) and (max-width: 1024px) {
  .blog-search-section {
    padding: 28px 24px;
  }

  .search-filters {
    gap: 12px;
  }

  .filter-btn {
    padding: 10px 14px;
    font-size: 12px;
  }

  .search-input {
    font-size: 15px;
    padding: 12px 0;
  }

  .results-count {
    font-size: 13px;
  }
}

/* DESKTOP: >1024px */
@media screen and (min-width: 1025px) {
  .blog-search-section {
    padding: 40px 0;
    margin: 40px 0;
  }

  .search-filters {
    gap: 12px;
    justify-content: center;
  }

  .filter-btn {
    padding: 10px 18px;
    font-size: 13px;
  }

  .search-input {
    font-size: 16px;
    padding: 16px 0;
  }

  .search-input-group {
    margin-bottom: 8px;
  }

  .results-count {
    font-size: 14px;
  }
}

/* =====================================================
   MODO OSCURO / COMPATIBILIDAD
   ===================================================== */

@media (prefers-reduced-motion: reduce) {
  .blog-search-section,
  .search-input-group,
  .filter-btn,
  .search-clear-btn,
  .blog-card {
    animation: none !important;
    transition: none !important;
  }
}

@media (prefers-color-scheme: light) {
  .search-input {
    color: var(--color-azul);
  }

  .search-input::placeholder {
    color: rgba(13, 4, 138, 0.5);
  }
}

/* =====================================================
   ACCESIBILIDAD
   ===================================================== */

.search-input:focus,
.filter-btn:focus {
  outline: 2px solid var(--color-oro);
  outline-offset: 2px;
}

.search-clear-btn:focus {
  outline: 2px solid var(--color-oro);
  outline-offset: -2px;
}

/* Navegación por teclado */
.filter-btn:focus-visible {
  box-shadow: 0 0 0 3px rgba(204, 159, 10, 0.25);
}

/* Soporte para áreas de click */
.filter-btn {
  min-height: 44px;
  min-width: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.search-clear-btn {
  min-width: 44px;
  min-height: 44px;
}

/* =====================================================
   COMPATIBILIDAD CON NAVEGADORES ANTIGUOS
   ===================================================== */

@supports not (gap: 1rem) {
  .search-filters {
    margin: -5px;
  }

  .filter-btn {
    margin: 5px;
  }
}