@import url("variables.css");



/* Contenedor principal para aplicar el margen lateral responsivo de manera uniforme */
.section-container {
    max-width: 1200px;
    /* margin: 0 auto; */
    /* Se aplica el margen lateral en media queries para Desktop/Tablet */
}

/* Contenedor de sección general con padding vertical */
.section-content {
    padding: var(--section-padding-y) 0;
}

p {
    color: var(--text-Body);
    font-family: var(--family-Body);
    font-size: var(--body1-size-desktop);
    font-style: normal;
    font-weight: 400;
    line-height: 130%;
}



/* ====================================================================== */
/* 🖼️ PORTADA (HERO SECTION) */
/* ====================================================================== */
.portada {
    height: 100vh;
    position: relative;
    display: flex;
    align-items: flex-end;
    justify-content: flex-start;
    background-image: url('../images/Background.jpg');
    background-size: cover;
    background-position: center;
    color: var(--white);
}

.portada-content {
    position: relative;
    z-index: 10;
    max-width: 700px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    gap: 12px;
    /* Usa la variable de padding para desktop y se ajusta en mobile */
    margin: 0 var(--content-padding-x-desktop) 5.625rem;
}

.portada h1 {
    font-size: 5rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    color: var(--text-body-white);
    font-family: var(--family-Title);
    font-style: normal;
    font-weight: 700;
    line-height: 110%;
}

.portada p {
    font-size: 1.5rem;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
    color: var(--text-body-white);
    font-family: var(--family-Body);
    font-style: normal;
    font-weight: 400;
    line-height: 120%;
}


/* ==================================== */
/* 10. FLOTANTE WHATSAPP       */
/* ==================================== */


.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background: #25D366;
    color: var(--white);
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: 0 10px 25px rgba(37, 211, 102, 0.4);
    z-index: 1000;
    transition: all 0.4s ease;
    text-decoration: none;
    transform: scale(0.9);
}

.whatsapp-float i {
    font-size: 30px;
    color: var(--white);
}

.whatsapp-float:hover {
    transform: scale(1.05) rotate(5deg);
    box-shadow: 0 15px 35px rgba(37, 211, 102, 0.6);
    background: #128C7E;
}



/* --- Configuración del Contenedor Principal --- */
.seccion-white {
   max-width: 1200px;
    margin: 0 auto;
    padding: var(--section-padding-y) var(--content-padding-x-desktop);
}

/* --- Filtros (Pills) --- */
.filters-container {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 2rem;
}

.filter-pill {
  padding: 0.5rem 1.25rem;
  border-radius: 50px; /* Forma de píldora */
  border: none;
  font-family: var(--family-Body);
  font-size: var(--body3-size);
  font-weight: 500;
  cursor: pointer;
  transition: background-color var(--transition-speed);
  
  /* Estado inactivo: Fondo gris claro de tus cards */
  background-color: var(--background-card); 
  color: var(--text-Body);
}

.filter-pill:hover {
  background-color: var(--background-card-accent);
}

.filter-pill.active {
  /* Estado activo: Azul Primario Light (como en la imagen) */
  background-color: var(--primary-light);
  color: var(--white);
}

/* --- Barra de Búsqueda --- */
.search-container {
  display: flex;
  align-items: center;
  /* Fondo gris claro similar al de la imagen */
  background-color: var(--background-card); 
  border-radius: 50px;
  padding: 0.8rem 1.5rem;
  margin-bottom: 3rem;
}

.search-input {
  width: 100%;
  border: none;
  background: transparent;
  font-family: var(--family-Body);
  font-size: var(--body2-size);
  color: var(--text-Body);
  outline: none;
}

.search-input::placeholder {
  color: #999; /* Un gris neutro para el placeholder */
}

.search-icon svg {
  stroke: var(--primary-light); /* Icono color azul */
}

/* --- Bloques de Contenido --- */
.content-block {
  margin-bottom: 4rem;
}

.block-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline; /* Alinea texto base */
  margin-bottom: 1.5rem;
}

.section-title {
  font-family: var(--family-Title);
  font-size: var(--h3-size-desktop); /* 32px */
  color: var(--text-title);
  margin: 0;
  font-weight: 700;
}

.view-more {
  font-family: var(--family-Body);
  font-size: var(--body3-size);
  color: var(--text-Body);
  text-decoration: underline;
  transition: color var(--transition-speed);
}

.view-more:hover {
  color: var(--primary-light);
}

/* --- Grid de Tarjetas --- */
.cards-grid {
  display: grid;
  /* Desktop: 4 columnas */
  grid-template-columns: repeat(4, 1fr); 
  gap: 1.5rem;
}

.card {
  cursor: pointer;
  transition: transform var(--transition-speed);
}

.card:hover {
  transform: translateY(-5px);
}

.card-image {
  width: 100%;
  aspect-ratio: 16/9; /* Mantiene la proporción rectangular horizontal */
  border-radius: 12px;
  overflow: hidden;
  margin-bottom: 0.75rem;
  background-color: var(--background-card); /* Placeholder de carga */
}

.card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.card-title {
  font-family: var(--family-Title);
  font-size: var(--h4-size-desktop); /* 24px */
  font-weight: 700;
  color: var(--text-title);
  margin: 0 0 0.25rem 0;
}

.card-author {
  font-family: var(--family-Body);
  font-size: var(--body3-size); /* 14px */
  color: var(--text-Body);
  opacity: 0.8; /* Un poco más suave que el negro total */
  margin: 0;
}

/* --- RESPONSIVE (Móviles y Tablets) --- */

@media (max-width: 1024px) {
  /* Tablet Horizontal */
  .seccion-white {
    padding: var(--section-padding-y) 2rem;
  }
  .cards-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 768px) {
  /* Tablet Vertical / Mobile Grande */
  .seccion-white {
    padding: var(--section-padding-y) var(--content-padding-x-mobile);
  }

  .section-title {
    font-size: var(--h3-size-mobile); /* Ajuste a tamaño móvil definido */
  }

  .card-title {
    font-size: var(--h4-size-mobile);
  }

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

@media (max-width: 480px) {
  /* Móvil Pequeño */
  .cards-grid {
    grid-template-columns: 1fr; /* 1 sola columna */
  }
  
  .filters-container {
    gap: 0.5rem;
  }
  
  .filter-pill {
    flex-grow: 1;
    text-align: center;
    font-size: 0.8rem;
  }
}

/* ------------------------------ */



@media screen and (max-width: 1024px) {
    
    .nosotros-content {
        flex-direction: column;
        align-items: center;
    }

    .card {
        flex-basis: 100%;
        max-width: 500px;
        min-width: 350px;
        width: 350px;
    }

  

    
}

@media screen and (max-width: 768px) {
    .portada h1 {
        font-size: 2.5rem;
    }

    
}

/* Estilos para la vista de Biblioteca Virtual */
.libros-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 2rem;
    margin: 2.5em 0 2em 0;
    padding: 0 1em;
}
.libro-card {
    background: #fff;
    border-radius: 14px;
    box-shadow: 0 2px 12px 0 rgba(0,0,0,0.07);
    padding: 1.5em 1em 1.2em 1em;
    display: flex;
    flex-direction: column;
    align-items: center;
    transition: box-shadow 0.2s;
    position: relative;
}
.libro-card:hover {
    box-shadow: 0 4px 24px 0 rgba(0,52,102,0.13);
}
.libro-portada {
    width: 110px;
    height: 150px;
    object-fit: cover;
    border-radius: 8px;
    margin-bottom: 1em;
    box-shadow: 0 2px 8px 0 rgba(0,0,0,0.08);
    background: #f3f3f3;
}
.libro-portada.cuadrada {
    aspect-ratio: 1/1;
    width: 110px;
    height: 110px;
    object-fit: cover;
    border-radius: 8px;
    margin-bottom: 1em;
    box-shadow: 0 2px 8px 0 rgba(0,0,0,0.08);
    background: #f3f3f3;
    display: block;
}
@supports not (aspect-ratio: 1/1) {
    .libro-portada.cuadrada {
        width: 110px;
        height: 110px;
    }
}
.libro-card h3 {
    font-size: 1.1em;
    color: #003466;
    margin: 0.5em 0 0.2em 0;
    font-weight: 600;
    text-align: center;
}
.libro-autor {
    font-size: 0.98em;
    color: #666;
    margin-bottom: 0.3em;
    text-align: center;
}
.libro-categorias {
    font-size: 0.92em;
    color: #888;
    margin-bottom: 0.7em;
    text-align: center;
}
.libro-link {
    display: inline-block;
    background: #003466;
    color: #fff;
    padding: 0.45em 1.2em;
    border-radius: 6px;
    text-decoration: none;
    font-size: 0.98em;
    margin-bottom: 0.5em;
    transition: background 0.2s;
}
.libro-link:hover {
    background: #0056b3;
}
.ver-detalles-btn {
    background: #fff;
    color: #003466;
    border: 1px solid #003466;
    border-radius: 6px;
    padding: 0.35em 1em;
    font-size: 0.97em;
    cursor: pointer;
    margin-top: 0.2em;
    transition: background 0.2s, color 0.2s;
}
.ver-detalles-btn:hover {
    background: #003466;
    color: #fff;
}
@media (max-width: 700px) {
    .libros-grid {
        grid-template-columns: 1fr 1fr;
        gap: 1.2rem;
    }
}
@media (max-width: 480px) {
    .libros-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    .libro-card {
        padding: 1em 0.5em;
    }
}


/* ====================================================================== */
/* 📱 MEDIA QUERIES (Responsividad Unificada) */
/* ====================================================================== */

/* Tablet y Escritorio Pequeño (max-width: 1024px) */
@media screen and (max-width: 1024px) {

    

    /* PORTADA */
    .portada {
        align-items: center;
    }

    .portada-content {
        margin: 0 var(--content-padding-x-mobile) 0;
    }

    /* NOSOTROS - Cards */
    /* Asumo que las cards son las que se apilan primero */
    /* El contenedor de las tarjetas debería ser flex-wrap: wrap en el HTML */
    .card {
        flex-basis: 100%;
        max-width: 100%;
        min-width: unset;
        width: 100%;
        margin-bottom: 1rem;
    }

    /* Unificación de Contenedores a móvil */
    .container-nosotros,
    .seccion-documentos,
    .seccion-white {
        padding-left: var(--content-padding-x-mobile);
        padding-right: var(--content-padding-x-mobile);
    }

    /* --- Secciones Valores --- */
    .valor-item {
        width: 100%;
    }


    /* --- Sección Impacto --- */
    .nuestro-impacto {
        flex-direction: column;
        gap: 20px;
        margin: auto var(--content-padding-x-mobile);
        padding: var(--section-padding-y) 0;
    }

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

/* Móvil (max-width: 768px) */
@media screen and (max-width: 768px) {

    /* Fuentes y Espaciado */
    p {
        font-size: var(--body1-size-mobile);
        /* 1rem */
    }

    /* Títulos */
    .section-title h1 {
        font-size: var(--h1-size-mobile);
    }

    .subtitulo-seccion {
        font-size: var(--h3-size-mobile);
    }

    /* PORTADA */
    .portada h1 {
        font-size: 2.5rem;
        /* Ajustado */
    }
    .impacto-texto h1{
        font-size: var(--h1-size-mobile);
    }
    .dato-item .descripcion{
        font-size: var(--h4-size-mobile);
    }

    .portada p {
        font-size: var(--body1-size-mobile);
        /* 1rem */
    }

    /* NOSOTROS - Contenedor general */
    .container-nosotros,
    .seccion-documentos,
    .galeria,
    .seccion-white {
        margin: auto 0;
        /* Ya no necesita auto 1rem */
        padding: var(--section-padding-y) var(--content-padding-x-mobile);
    }

    /* NOSOTROS - Círculos (Visión/Misión/Filosofía) */
    .nosotros-content {
        height: auto;
        flex-direction: column;
        gap: 2rem;
        padding: 2rem 0;
        /* Padding interno para separar los círculos */
    }

    .circulo {
        /* Desactiva el posicionamiento absoluto */
        position: static;
        /* Redimensiona para móvil */
        width: 18.75rem;
        height: 18.75rem;
        margin: 0 auto;
        z-index: auto;
    }

    /* Limpieza de Posicionamiento Absoluto */
    #vision,
    #mision,
    #filosofia {
        left: auto;
        top: auto;
    }

    .circulo h3 {
        font-size: 1.5rem;
    }

    .circulo p {
        font-size: 0.8rem;
    }

    /* RESPONSABILIDADES - Dirección */
    .info-container {
        flex-direction: column;
    }

    .cuadros-direccion-container {
        padding: 0;
    }

    .fila-cuadros {
        flex-direction: column;
        gap: 1rem;
    }

    /* LIBROS */
    .categoria {
        flex-direction: column;
        gap: 1rem;
    }

    .categoria__titulo {
        width: 100%;
        font-size: var(--h4-size-desktop);
        /* 1.5rem */
    }

    .item__nombre {
        font-size: var(--body2-size);
        /* 1rem */
    }

}