/* ==========================================================================
   JPUPPER — Galería de proyectos
   Misma paleta que la portada (indigo / oro oliva / periwinkle), tomada de la
   composición nodeeditor-xz2t del JP Shader Editor.
   ========================================================================== */

:root {
    --background-color: transparent;
    --primary-color: #c9bd80;      /* oro oliva */
    --secondary-color: #ece5b8;    /* oro claro */
    --text-color: #f0eef6;
    --border-color: rgba(195, 199, 241, 0.16);
    --hover-color: rgba(195, 199, 241, 0.12);
    --button-bg: #20233a;
    --dark-bg: rgba(9, 11, 18, 0.55);
    --card-bg: rgba(9, 11, 18, 0.52);
}

/* ---------- cabecera de la página ---------------------------------------- */

/* Una sola caja para toda la sección: el shader se ve alrededor, adentro el
   texto respira y los controles no compiten con el fondo. */
.gal-shell {
    margin: 44px 0 10px;
    padding: 30px 30px 22px;
    border-radius: var(--radius);
    border: 1px solid var(--border-color);
    background: rgba(8, 10, 17, 0.72);
    backdrop-filter: blur(28px) saturate(165%);
    -webkit-backdrop-filter: blur(28px) saturate(165%);
    box-shadow: 0 26px 70px rgba(0, 0, 0, 0.5), inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

.gal-head {
    padding: 0 0 22px;
    max-width: 74ch;
}

.gal-head h1 {
    font-size: clamp(2rem, 4.6vw, 3rem);
    line-height: 1.05;
    letter-spacing: -0.035em;
    font-weight: 600;
    margin-bottom: 14px;
}

.gal-head p {
    color: var(--muted);
    font-size: 15px;
}

/* ---------- shell de la galería ------------------------------------------ */

.gallery-section {
    padding-bottom: 24px;
}

/* El botón de autoplay de pantalla completa sólo aparece en modo fullscreen */
#galleryautoplay,
.autoplay-btn {
    display: none;
}

.gallery-controls {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
    flex-wrap: wrap;
}

.search-container {
    flex: 1 1 320px;
}

.search-input {
    width: 100%;
    padding: 12px 18px;
    border: 1px solid var(--border-color);
    border-radius: 999px;
    background: rgba(9, 11, 18, 0.55);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    color: var(--text-color);
    font-family: inherit;
    font-size: 14px;
    transition: border-color .25s ease, background .25s ease;
}

.search-input::placeholder {
    color: rgba(195, 199, 241, 0.45);
}

.search-input:focus {
    outline: none;
    border-color: rgba(201, 189, 128, 0.65);
    background: rgba(9, 11, 18, 0.72);
}

.control-buttons {
    display: flex;
    gap: 8px;
    margin-left: auto;
}

.control-btn {
    padding: 11px 18px;
    border-radius: 999px;
    border: 1px solid var(--border-color);
    background: rgba(195, 199, 241, 0.05);
    color: var(--text-color);
    font-family: inherit;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: background .25s ease, border-color .25s ease, transform .2s ease;
}

.control-btn:hover {
    background: rgba(201, 189, 128, 0.14);
    border-color: rgba(201, 189, 128, 0.5);
    transform: translateY(-1px);
}

/* ---------- filtros ------------------------------------------------------ */

.filters {
    display: flex;
    gap: 7px;
    flex-wrap: wrap;
    margin-bottom: 18px;
    max-height: 118px;
    overflow-y: auto;
    padding-right: 4px;
}

.filter-btn {
    padding: 7px 14px;
    background: rgba(195, 199, 241, 0.05);
    border: 1px solid var(--border-color);
    border-radius: 999px;
    color: var(--muted);
    font-family: inherit;
    font-size: 12.5px;
    cursor: pointer;
    transition: all .2s ease;
}

.filter-btn:hover {
    color: var(--text-color);
    border-color: rgba(195, 199, 241, 0.4);
}

.filter-btn.active {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: #14130c;
    font-weight: 600;
}

/* ---------- contenedor lista + preview ----------------------------------- */

.gallery-container {
    display: grid;
    grid-template-columns: 300px minmax(0, 1fr);
    gap: 0;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    background: rgba(5, 6, 11, 0.42);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
    overflow: hidden;
}

.project-list {
    height: 72vh;
    overflow-y: auto;
    padding: 10px;
    border-right: 1px solid var(--border-color);
}

.project-item {
    padding: 9px 12px;
    margin: 2px 0;
    cursor: pointer;
    border-radius: 8px;
    font-size: 13.5px;
    color: var(--muted);
    border: 1px solid transparent;
    transition: all .2s ease;
}

.project-item h3 {
    font-size: inherit;
    font-weight: 500;
    letter-spacing: -0.005em;
}

.project-item:hover {
    background: rgba(195, 199, 241, 0.07);
    color: var(--text-color);
}

.project-item.active {
    background: rgba(201, 189, 128, 0.14);
    border-color: rgba(201, 189, 128, 0.45);
    color: var(--gold-hi);
}

.project-preview {
    height: 72vh;
    display: flex;
    flex-direction: column;
    transition: opacity .5s ease;
    min-width: 0;
}

.project-preview.transitioning {
    opacity: 0;
}

.preview-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-height: 0;
    padding: 18px 20px 0;
    gap: 12px;
}

.preview-content h3 {
    font-size: 1.35rem;
    font-weight: 600;
    letter-spacing: -0.02em;
    color: var(--gold-hi);
}

.preview-image {
    flex: 1;
    min-height: 0;
    border-radius: 10px;
    background-color: rgba(6, 7, 12, 0.55);
    background-size: contain;
    background-position: center;
    background-repeat: no-repeat;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
}

/* Proyectos sin imagen cargada: ficha tipográfica con el título (nada de recuadros vacíos) */
.preview-image--sin-imagen {
    position: relative;
    border: 1px solid rgba(195, 199, 241, 0.14);
    background-image:
        radial-gradient(120% 90% at 50% 0%, rgba(201, 189, 128, 0.12), transparent 62%),
        linear-gradient(160deg, rgba(32, 35, 58, 0.9), rgba(8, 9, 15, 0.96));
    padding: 28px;
    text-align: center;
}

.preview-image--sin-imagen::before {
    content: attr(data-titulo);
    font-size: clamp(1.1rem, 2.2vw, 1.8rem);
    font-weight: 600;
    letter-spacing: -0.02em;
    line-height: 1.2;
    color: var(--secondary-color);
    max-width: 26ch;
}

.preview-image--sin-imagen::after {
    content: attr(data-tags);
    position: absolute;
    left: 0;
    right: 0;
    bottom: 18px;
    font-size: 10.5px;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: rgba(195, 199, 241, 0.55);
}

.preview-info {
    padding: 14px 0 18px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    align-items: flex-start;
}

.preview-description {
    color: var(--muted);
    font-size: 14px;
    line-height: 1.6;
    max-width: 80ch;
}

.preview-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: var(--primary-color);
    color: #14130c;
    border-radius: 999px;
    font-size: 13px;
    font-weight: 600;
    transition: background .2s ease, transform .2s ease;
}

.preview-link:hover {
    background: var(--secondary-color);
    transform: translateY(-1px);
}

.preview-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.tag {
    padding: 4px 11px;
    background: rgba(195, 199, 241, 0.07);
    border: 1px solid var(--border-color);
    color: var(--vein, #c3c7f1);
    border-radius: 999px;
    font-size: 11.5px;
    letter-spacing: 0.02em;
}

/* ---------- scrollbars --------------------------------------------------- */

::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: rgba(195, 199, 241, 0.22);
    border-radius: 8px;
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(201, 189, 128, 0.45);
}

/* ---------- videos / embeds ---------------------------------------------- */

.video-wrapper {
    position: relative;
    width: 100%;
    height: 0;
    padding-bottom: 56.25%;
    overflow: hidden;
    background-color: transparent;
}

.video-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.video-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
}

.preview-image .video-wrapper {
    width: 100%;
    height: 0;
    padding-bottom: 56.25%;
}

.instagram-wrapper {
    padding-bottom: 0;
    height: auto;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    position: relative;
    min-height: 650px;
}

.instagram-container {
    position: relative;
    width: 100%;
    max-width: 540px;
    height: auto;
    margin: 0 auto;
}

.instagram-container iframe,
.instagram-container blockquote {
    position: relative;
    width: 100%;
    max-width: 540px;
    min-height: 650px;
    border: none;
    overflow: visible !important;
}

.instagram-play-overlay {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 78px;
    height: 78px;
    background: rgba(201, 189, 128, 0.9);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    z-index: 10;
    transition: all .35s ease;
    pointer-events: none;
    border: 1px solid rgba(255, 255, 255, 0.35);
}

.instagram-play-overlay:hover {
    transform: translate(-50%, -50%) scale(1.12);
}

.instagram-play-overlay svg {
    width: 36px;
    height: 36px;
    fill: #14130c;
    margin-left: 5px;
}

.instagram-play-overlay.hidden {
    opacity: 0;
    transform: translate(-50%, -50%) scale(0.5);
}

/* ---------- responsive --------------------------------------------------- */

@media (max-width: 900px) {
    .gallery-container {
        grid-template-columns: 1fr;
    }

    .project-list {
        height: auto;
        max-height: 260px;
        border-right: 0;
        border-bottom: 1px solid var(--border-color);
    }

    .project-preview {
        height: auto;
    }

    .preview-image {
        min-height: 320px;
    }
}

@media (max-width: 620px) {
    .gal-head {
        padding: 36px 0 18px;
    }

    .control-buttons {
        margin-left: 0;
        width: 100%;
    }

    .control-btn {
        flex: 1;
    }

    .preview-content {
        padding: 14px 14px 0;
    }

    .instagram-wrapper,
    .instagram-container iframe,
    .instagram-container blockquote {
        min-height: 520px;
    }
}