/*
 * journal-expediente.css
 * Bloque interactivo "El Expediente" — Home, sección Journal
 * plasticalomas.com · Dr. Ilich Ríos
 */

/* ─── CONTENEDOR ───────────────────────────────────────────── */
.jx {
    padding: 96px 52px;
    background: var(--color-cream, #FAF8F4);
    border-top: 0.5px solid var(--color-border);
}

/* ─── HEADER ───────────────────────────────────────────────── */
.jx__header {
    max-width: 640px;
    margin: 0 0 56px;
}

.jx__label {
    font-size: 10px;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--color-gold);
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 20px;
    font-family: var(--font-sans);
}

.jx__label::before {
    content: '';
    width: 32px;
    height: 0.5px;
    background: var(--color-gold);
    flex-shrink: 0;
}

.jx__title {
    font-family: var(--font-serif);
    font-weight: 300;
    font-size: clamp(32px, 4vw, 48px);
    line-height: 1.1;
    color: var(--color-heading);
}

.jx__title em { font-style: italic; }

/* ─── LAYOUT: ÍNDICE + PANEL ───────────────────────────────── */
.jx__body {
    display: grid;
    grid-template-columns: 320px 1fr;
    gap: 0;
    border: 0.5px solid var(--color-border);
    background: #fff;
    min-height: 380px;
}

/* ─── ÍNDICE DE CASOS (izquierda) ──────────────────────────── */
.jx__index {
    border-right: 0.5px solid var(--color-border);
    display: flex;
    flex-direction: column;
}

.jx__case {
    display: flex;
    flex-direction: column;
    gap: 4px;
    text-align: left;
    width: 100%;
    background: transparent;
    border: none;
    border-bottom: 0.5px solid var(--color-border);
    padding: 20px 28px;
    cursor: pointer;
    transition: background 0.3s ease, border-left-color 0.3s ease;
    border-left: 2px solid transparent;
    font-family: var(--font-sans);
}

.jx__case:last-child { border-bottom: none; }

.jx__case-num {
    font-size: 10px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--color-gold);
    opacity: 0.65;
    transition: opacity 0.3s ease;
}

.jx__case-title {
    font-size: 14px;
    line-height: 1.4;
    color: var(--color-ink-soft, rgba(26,26,26,0.55));
    transition: color 0.3s ease;
}

.jx__case:hover {
    background: var(--color-surface, #F5F2EC);
}

.jx__case.is-active {
    background: var(--color-surface, #F5F2EC);
    border-left-color: var(--color-gold);
}

.jx__case.is-active .jx__case-num { opacity: 1; }

.jx__case.is-active .jx__case-title {
    color: var(--color-heading);
    font-weight: 500;
}

.jx__case:focus-visible {
    outline: 2px solid var(--color-gold);
    outline-offset: -2px;
}

/* ─── PANEL DEL CASO ACTIVO (derecha) ──────────────────────── */
.jx__panel {
    position: relative;
    padding: 0;
}

.jx__panel-case {
    display: none;
    flex-direction: column;
    padding: 56px 64px;
    text-decoration: none;
    height: 100%;
    box-sizing: border-box;
    animation: jxFadeIn 0.4s ease;
}

.jx__panel-case.is-active { display: flex; }

@keyframes jxFadeIn {
    from { opacity: 0; transform: translateY(6px); }
    to   { opacity: 1; transform: translateY(0); }
}

.jx__panel-meta {
    font-size: 11px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-gold);
    font-family: var(--font-sans);
    margin-bottom: 18px;
    display: block;
}

.jx__panel-title {
    font-family: var(--font-serif);
    font-weight: 300;
    font-style: italic;
    font-size: clamp(24px, 3vw, 34px);
    line-height: 1.25;
    color: var(--color-heading);
    margin: 0 0 20px;
    max-width: 32ch;
}

.jx__panel-excerpt {
    font-size: 14px;
    line-height: 1.85;
    color: var(--color-ink-soft, rgba(26,26,26,0.62));
    margin: 0 0 28px;
    max-width: 52ch;
}

.jx__panel-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 11px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-gold);
    font-family: var(--font-sans);
    margin-top: auto;
    transition: gap 0.25s ease;
}

.jx__panel-case:hover .jx__panel-link {
    gap: 14px;
}

/* ─── FOOTER ───────────────────────────────────────────────── */
.jx__footer {
    margin-top: 40px;
    text-align: center;
}

.jx__footer-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-heading);
    text-decoration: none;
    font-family: var(--font-sans);
    padding-bottom: 4px;
    border-bottom: 0.5px solid var(--color-border);
    transition: border-color 0.25s ease, color 0.25s ease;
}

.jx__footer-link:hover {
    color: var(--color-gold);
    border-color: var(--color-gold);
}

/* ─── RESPONSIVE ───────────────────────────────────────────── */
@media (max-width: 1024px) {
    .jx { padding: 72px 40px; }
    .jx__body { grid-template-columns: 260px 1fr; }
    .jx__panel-case { padding: 40px; }
}

@media (max-width: 768px) {
    .jx { padding: 56px 24px; }

    .jx__body {
        grid-template-columns: 1fr;
        min-height: auto;
    }

    .jx__index {
        border-right: none;
        border-bottom: 0.5px solid var(--color-border);
        flex-direction: row;
        overflow-x: auto;
        scrollbar-width: none;
    }

    .jx__index::-webkit-scrollbar { display: none; }

    .jx__case {
        flex: 0 0 auto;
        min-width: 180px;
        border-bottom: none;
        border-right: 0.5px solid var(--color-border);
        border-left: none;
        border-top: 2px solid transparent;
    }

    .jx__case.is-active {
        border-left: none;
        border-top-color: var(--color-gold);
    }

    .jx__panel-case { padding: 32px 24px; }
    .jx__panel-title { max-width: none; }
    .jx__panel-excerpt { max-width: none; }
}