/* ============================================
   REVISTA FÁCIL VIVIR
   PÁGINA GENERAL DE ARTÍCULOS
============================================ */

:root {
    --revista-blue-dark: #1e3a8a;
    --revista-blue: #2563eb;
    --revista-blue-light: #eaf3ff;
    --revista-text: #1e293b;
    --revista-muted: #64748b;
    --revista-border: #e2e8f0;
    --revista-background: #f8fafc;
}

/* ============================================
   ESTRUCTURA GENERAL
============================================ */

body {
    background: #ffffff;
}

.revista-page-hero {
    position: relative;

    width: 100%;
    min-height: 220px;

    overflow: hidden;

    background: #dbeafe;
}

.revista-page-hero img {
    display: block;

    width: 100%;
    height: 100%;
    min-height: 220px;

    object-fit: cover;
    object-position: center center;
}

/* ============================================
   FILTROS
============================================ */

.revista-page-filters {
    margin-top: -32px;
    padding-bottom: 28px;
}

.revista-filter-box {
    position: relative;
    z-index: 5;

    padding: 24px 28px;

    background: #ffffff;
    border: 1px solid #edf2f7;
    border-radius: 18px;

    box-shadow: 0 14px 35px rgba(30, 58, 138, 0.14);
}

.revista-filter-box__title {
    display: flex;
    align-items: center;
    gap: 9px;

    margin: 0 0 16px;

    color: var(--revista-blue);

    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.revista-filter-box__title i {
    font-size: 13px;
}

.revista-filter-form {
    display: grid;
    grid-template-columns: minmax(210px, 1fr) minmax(260px, 1.3fr) auto auto;
    gap: 12px;

    align-items: center;
}

.revista-filter-field {
    width: 100%;
}

.revista-filter-field select,
.revista-filter-field input {
    display: block;

    width: 100%;
    height: 46px;

    padding: 0 15px;

    border: 1px solid var(--revista-border);
    border-radius: 10px;

    outline: none;

    background: #ffffff;
    color: var(--revista-text);

    font-family: "Poppins", sans-serif;
    font-size: 13px;

    transition:
        border-color 0.25s ease,
        box-shadow 0.25s ease;
}

.revista-filter-field select {
    cursor: pointer;
}

.revista-filter-field select:focus,
.revista-filter-field input:focus {
    border-color: var(--revista-blue);

    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.13);
}

.revista-filter-field input::placeholder {
    color: #94a3b8;
}

.btn-revista-filter,
.btn-revista-clear {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;

    height: 46px;
    padding: 0 21px;

    border-radius: 10px;

    font-family: "Poppins", sans-serif;
    font-size: 13px;
    font-weight: 700;

    cursor: pointer;

    transition:
        background 0.25s ease,
        color 0.25s ease,
        border-color 0.25s ease,
        transform 0.25s ease,
        box-shadow 0.25s ease;
}

.btn-revista-filter {
    border: 1px solid var(--revista-blue);
    background: var(--revista-blue);
    color: #ffffff;

    box-shadow: 0 5px 13px rgba(37, 99, 235, 0.22);
}

.btn-revista-filter:hover {
    background: var(--revista-blue-dark);
    border-color: var(--revista-blue-dark);

    transform: translateY(-2px);
    box-shadow: 0 8px 18px rgba(37, 99, 235, 0.3);
}

.btn-revista-clear {
    border: 1px solid var(--revista-border);
    background: #ffffff;
    color: var(--revista-muted);
}

.btn-revista-clear:hover {
    border-color: #bfdbfe;
    background: var(--revista-blue-light);
    color: var(--revista-blue);

    transform: translateY(-2px);
}

/* ============================================
   CONTENIDO PRINCIPAL
============================================ */

.revista-page-content {
    padding: 34px 0 80px;

    background: var(--revista-background);
}

.revista-page-heading {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 24px;

    margin-bottom: 32px;
}

.revista-page-heading__eyebrow {
    display: block;

    margin-bottom: 8px;

    color: var(--revista-blue);

    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.revista-page-heading__title {
    margin: 0 0 8px;

    color: var(--revista-blue-dark);

    font-size: 2.35rem;
    font-weight: 800;
    line-height: 1.2;
}

.revista-page-heading__description {
    max-width: 650px;

    margin: 0;

    color: var(--revista-muted);

    font-size: 14px;
    line-height: 1.65;
}

.revista-page-counter {
    flex-shrink: 0;

    padding: 9px 15px;

    border: 1px solid var(--revista-border);
    border-radius: 50px;

    background: #ffffff;
    color: var(--revista-muted);

    font-size: 12px;
    font-weight: 600;

    box-shadow: 0 3px 10px rgba(15, 23, 42, 0.05);
}

/* ============================================
   GRID DE ARTÍCULOS
============================================ */

.revista-page-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;

    min-height: 250px;
}

/*
 * Tarjetas de la página general.
 * Se reutilizan los datos generados por noticias-revista.js.
 */

.revista-page-grid .revista-card {
    height: 100%;
}

/* ============================================
   ESTADO DE CARGA
============================================ */

.revista-page-loading {
    grid-column: 1 / -1;

    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;

    min-height: 220px;

    color: var(--revista-muted);

    font-size: 14px;
}

.revista-page-loading i {
    color: var(--revista-blue);
    font-size: 20px;
}

.revista-page-loading p {
    margin: 0;
}

/* ============================================
   ESTADOS VACÍO Y ERROR
============================================ */

.revista-page-empty,
.revista-page-error {
    grid-column: 1 / -1;

    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;

    min-height: 260px;
    padding: 40px 20px;

    border: 1px dashed var(--revista-border);
    border-radius: 16px;

    background: #ffffff;

    text-align: center;
}

.revista-page-empty i,
.revista-page-error i {
    margin-bottom: 15px;

    color: #94a3b8;
    font-size: 36px;
}

.revista-page-empty p,
.revista-page-error p {
    margin: 0;

    color: var(--revista-muted);
    font-size: 14px;
}

.revista-page-error i {
    color: #ef4444;
}

.revista-page-error p {
    color: #dc2626;
}

.revista-page-error button {
    margin-top: 18px;
    padding: 10px 22px;

    border: 0;
    border-radius: 8px;

    background: var(--revista-blue);
    color: #ffffff;

    font-family: "Poppins", sans-serif;
    font-size: 13px;
    font-weight: 700;

    cursor: pointer;

    transition:
        background 0.25s ease,
        transform 0.25s ease;
}

.revista-page-error button:hover {
    background: var(--revista-blue-dark);
    transform: translateY(-2px);
}

/* ============================================
   PAGINACIÓN / CARGAR MÁS
============================================ */

.revista-page-pagination {
    display: flex;
    justify-content: center;

    min-height: 52px;
    margin-top: 38px;
}

.btn-revista-load-more {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;

    min-width: 205px;
    height: 46px;
    padding: 0 24px;

    border: 0;
    border-radius: 50px;

    background: linear-gradient(
        135deg,
        var(--revista-blue-dark),
        var(--revista-blue)
    );

    color: #ffffff;

    font-family: "Poppins", sans-serif;
    font-size: 13px;
    font-weight: 700;

    cursor: pointer;

    box-shadow: 0 7px 18px rgba(37, 99, 235, 0.25);

    transition:
        transform 0.25s ease,
        box-shadow 0.25s ease,
        opacity 0.25s ease;
}

.btn-revista-load-more:hover {
    transform: translateY(-3px);
    box-shadow: 0 11px 25px rgba(37, 99, 235, 0.34);
}

.btn-revista-load-more:disabled {
    opacity: 0.65;
    cursor: wait;
    transform: none;
}

.btn-revista-load-more i {
    transition: transform 0.25s ease;
}

.btn-revista-load-more:hover i {
    transform: translateY(3px);
}

/* ============================================
   SKELETON DE TARJETAS
============================================ */

.revista-page-grid .revista-card--skeleton {
    overflow: hidden;
    pointer-events: none;

    background: #ffffff;
    border: 1px solid #edf2f7;
    border-radius: 18px;
}

.revista-page-grid .revista-card--skeleton
.revista-card__img-wrap {
    height: 230px;

    background: linear-gradient(
        90deg,
        #e5e7eb 25%,
        #f8fafc 50%,
        #e5e7eb 75%
    );

    background-size: 200% 100%;

    animation: revistaPageShimmer 1.5s infinite;
}

.revista-page-grid .revista-card--skeleton
.revista-card__body {
    padding: 18px;
}

.revista-page-grid .revista-card--skeleton
.rsk {
    background: linear-gradient(
        90deg,
        #e5e7eb 25%,
        #f8fafc 50%,
        #e5e7eb 75%
    );

    background-size: 200% 100%;

    animation: revistaPageShimmer 1.5s infinite;
}

@keyframes revistaPageShimmer {
    0% {
        background-position: 200% 0;
    }

    100% {
        background-position: -200% 0;
    }
}

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

.revista-page-grid .revista-card:focus-visible,
.btn-revista-filter:focus-visible,
.btn-revista-clear:focus-visible,
.btn-revista-load-more:focus-visible {
    outline: 3px solid rgba(37, 99, 235, 0.45);
    outline-offset: 3px;
}

/* ============================================
   TABLETS
============================================ */

@media (max-width: 1000px) {
    .revista-filter-form {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .btn-revista-filter,
    .btn-revista-clear {
        width: 100%;
    }

    .revista-page-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 20px;
    }

    .revista-page-heading__title {
        font-size: 2.1rem;
    }
}

/* ============================================
   MÓVILES
============================================ */

@media (max-width: 700px) {
    .revista-page-hero,
    .revista-page-hero img {
        min-height: 190px;
    }

    .revista-page-filters {
        margin-top: -24px;
    }

    .revista-filter-box {
        padding: 20px 18px;
        border-radius: 15px;
    }

    .revista-filter-form {
        grid-template-columns: 1fr;
        gap: 10px;
    }

    .revista-page-content {
        padding-top: 28px;
    }

    .revista-page-heading {
        display: block;
        margin-bottom: 25px;
    }

    .revista-page-heading__title {
        font-size: 1.9rem;
    }

    .revista-page-heading__description {
        font-size: 13px;
    }

    .revista-page-counter {
        display: inline-block;
        margin-top: 16px;
    }

    .revista-page-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .revista-page-grid .revista-card__img-wrap {
        height: 225px;
    }

    .revista-page-pagination {
        margin-top: 30px;
    }

    .btn-revista-load-more {
        width: 100%;
        max-width: 280px;
    }
}

/* ============================================
   MÓVILES PEQUEÑOS
============================================ */

@media (max-width: 480px) {
    .revista-page-hero,
    .revista-page-hero img {
        min-height: 165px;
    }

    .revista-filter-box__title {
        font-size: 11px;
    }

    .revista-page-heading__title {
        font-size: 1.7rem;
    }

    .revista-page-heading__description {
        font-size: 12px;
    }

    .revista-page-grid .revista-card__img-wrap {
        height: 205px;
    }

    .revista-page-grid .revista-card__body {
        padding: 16px;
    }
}