/* ==========================================================================
   1. VARIABLES E CONFIGURACIÓN BASE
   ========================================================================== */
:root {
  --pedra-azul: #5a90a5;
  --area-dourada: #e6b980;
  --oceano: #2e4d57;
  --area: #f4f7f8;
  --escuma: #fcfeff;
}

html {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  scroll-behavior: smooth;
}

body {
  font-family: 'Manrope', system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-size: 1.05rem;
  color: var(--oceano);
  background: var(--area);
  line-height: 1.6;
}

/* Accesibilidade: Foco visible unificado */
a:focus, 
button:focus, 
select:focus {
  outline: 3px solid var(--area-dourada);
  outline-offset: 2px;
}

/* ==========================================================================
   2. TÍTULOS E DECORACIÓN
   ========================================================================== */
.title-line::after {
  content: "";
  display: block;
  width: 84px;
  height: 4px;
  background: linear-gradient(90deg, var(--area-dourada), var(--pedra-azul));
  border-radius: 999px;
  margin: 0.6rem auto 0 auto;
}

.title-glow {
  background: linear-gradient(90deg, var(--pedra-azul), var(--area-dourada));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  text-shadow: 0 2px 18px rgba(90, 144, 165, 0.08);
}

@keyframes aurora {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

/* ==========================================================================
   3. SISTEMA DE ANIMACIÓN E IMAXES
   ========================================================================== */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.fade-in.is-visible {
  opacity: 1;
  transform: none;
}

/* Efectos en imaxes e símbolos */
.media-fade, 
.symbol-img, 
.simbolos-grid img {
  transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.6s ease, box-shadow 0.35s ease;
}

.media-fade {
  opacity: 1;
  transform: none;
  cursor: zoom-in;
}

.media-fade.is-visible {
  opacity: 1;
  transform: none;
}

.media-fade:hover {
  transform: scale(1.03);
}

/* Zoom específico para a grella de símbolos de Palestina */

/* 1. COMPORTAMENTO EN MÓBIL (Ata 768px) */
@media (max-width: 768px) {
  .symbol-img:hover, 
  .simbolos-grid img:hover {
    transform: scale(1.2); /* Subimos a 1.2 (un 20% máis grande) */
    z-index: 30;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
    position: relative;
  }
}

/* 2. COMPORTAMENTO EN PC (Dende 769px) */
@media (min-width: 769px) {
  .symbol-img:hover, 
  .simbolos-grid img:hover {
    transform: scale(1.8); /* Mantemos o zoom grande para ler ben */
    z-index: 50;
    position: relative;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.25);
  }
}

/* 3. AXUSTE DO CONTEDOR (Fundamental para o móbil) */
.simbolos-grid {
  overflow: visible !important;
  /* Engadimos un pequeno padding lateral para que ao crecer teña oco */
  padding: 1rem; 
}
/* ==========================================================================
   4. BLOG: POSTS E FILTROS
   ========================================================================== */
main#posts .post {
  transition: transform 0.35s ease, box-shadow 0.35s ease;
}

main#posts .post:nth-of-type(odd) {
  background: var(--escuma);
}

main#posts .post:nth-of-type(even) {
  background: rgba(90, 144, 165, 0.06);
}

main#posts .post:hover {
  transform: translateY(-6px);
  box-shadow: 0 18px 40px rgba(20, 40, 50, 0.06);
}

/* AMAÑO DO FILTRO: Evita que o texto choque coa frecha */
#yearSelect, 
#monthSelect {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%235A90A5'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'%3E%3C/path%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
  background-size: 1rem;
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  
  padding-right: 2.8rem; /* Espazo extra para que o texto non pise a frecha */
  min-width: 150px;      /* Ancho mínimo para estabilidade visual */
  cursor: pointer;
}

/* ==========================================================================
   5. RESPONSIVE E AXUSTES FINAIS
   ========================================================================== */
.simbolos-grid {
  overflow: visible !important;
}

@media (max-width: 768px) {
  .title-line::after {
    width: 64px;
  }
  .title-glow {
    font-size: 1.2em;
  }
  header .container, 
  main#posts {
    padding-left: 1rem;
    padding-right: 1rem;
  }
  
  #yearSelect, 
  #monthSelect {
    min-width: 100%; /* En móbil ocupan todo o ancho */
  }
}