/*
==================================================
PROJECT GALLERY — SIDV THEME
==================================================
*/

.sidv-project-gallery {
    --sidv-pg-primary: #025672;
    --sidv-pg-dark: #0D2137;
    --sidv-pg-accent: #F09700;
    --sidv-pg-accent-bg: #FFF7ED;
    --sidv-pg-bg: #F8FAFC;
    --sidv-pg-text-muted: #667085;
    --sidv-pg-radius: 16px;
    --sidv-pg-shadow: 0 10px 30px -5px rgba(2, 86, 114, 0.08);
    --sidv-pg-shadow-hover: 0 20px 40px -10px rgba(2, 86, 114, 0.18);
    --sidv-pg-transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);

    padding: 8rem 0;
    background-color: var(--sidv-pg-bg);
    position: relative;
    overflow: hidden;
}

/*
==================================================
HEADER
==================================================
*/

.sidv-project-gallery__header {
    max-width: 760px;
    margin: 0 auto 4.5rem;
    text-align: center;
}

.sidv-project-gallery__eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.6rem 1.25rem;
    border-radius: 999px;
    background-color: var(--sidv-pg-accent-bg);
    color: var(--sidv-pg-accent);
    border: 1px solid rgba(240, 151, 0, 0.2);
    font-size: 0.82rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.sidv-project-gallery__header h2 {
    margin: 1.25rem 0 1rem;
    color: var(--sidv-pg-dark);
    font-size: clamp(2.2rem, 4vw, 3.2rem);
    line-height: 1.15;
    font-weight: 800;
    letter-spacing: -0.02em;
}

.sidv-project-gallery__header p {
    margin: 0 auto;
    max-width: 640px;
    color: var(--sidv-pg-text-muted);
    line-height: 1.8;
    font-size: 1.05rem;
}

/*
==================================================
GRID LAYOUTS
==================================================
*/

.sidv-project-gallery__grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 2rem;
    align-items: stretch;
}

/*
==================================================
GALLERY ITEM (SINGLE CPT LIGHTBOX)
==================================================
*/

.sidv-project-gallery__item {
    margin: 0;
    position: relative;
    border-radius: var(--sidv-pg-radius);
    overflow: hidden;
    background-color: #FFFFFF;
    box-shadow: var(--sidv-pg-shadow);
    transition: var(--sidv-pg-transition);
    
    /* Animación de entrada para script.js */
    opacity: 0;
    transform: translateY(30px);
}

.sidv-project-gallery__item.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.sidv-project-gallery__item:hover {
    transform: translateY(-6px);
    box-shadow: var(--sidv-pg-shadow-hover);
}

.sidv-project-gallery__link {
    display: block;
    position: relative;
    width: 100%;
    aspect-ratio: 4 / 3;
    overflow: hidden;
    text-decoration: none;
    outline: none;
}

.sidv-project-gallery__img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
    will-change: transform;
}

.sidv-project-gallery__item:hover .sidv-project-gallery__img {
    transform: scale(1.08);
}

/* Overlay & Icon Hover Effect */
.sidv-project-gallery__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        180deg,
        rgba(2, 86, 114, 0.2) 0%,
        rgba(13, 33, 55, 0.85) 100%
    );
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: var(--sidv-pg-transition);
    backdrop-filter: blur(3px);
}

.sidv-project-gallery__item:hover .sidv-project-gallery__overlay,
.sidv-project-gallery__link:focus-visible .sidv-project-gallery__overlay {
    opacity: 1;
    visibility: visible;
}

.sidv-project-gallery__overlay svg,
.sidv-project-gallery__icon {
    width: 44px;
    height: 44px;
    color: #FFFFFF;
    background-color: var(--sidv-pg-accent);
    padding: 10px;
    border-radius: 50%;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.25);
    transform: scale(0.7);
    transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.sidv-project-gallery__item:hover .sidv-project-gallery__overlay svg,
.sidv-project-gallery__item:hover .sidv-project-gallery__icon {
    transform: scale(1);
}

/* Captions */
.sidv-project-gallery__caption {
    padding: 1rem 1.25rem;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--sidv-pg-dark);
    background-color: #FFFFFF;
    border-top: 1px solid #F1F5F9;
    text-align: left;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/*
==================================================
CARD ANIMATION (FALLBACK PROJEC-CARD)
==================================================
*/

.sidv-project-card {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

.sidv-project-card.is-visible {
    opacity: 1;
    transform: none;
}

/*
==================================================
NATIVE LIGHTBOX MODAL (SCRIPT.JS)
==================================================
*/

.sidv-lightbox-modal {
    position: fixed;
    inset: 0;
    z-index: 99999;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.sidv-lightbox-modal.is-open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

.sidv-lightbox-modal__backdrop {
    position: absolute;
    inset: 0;
    background-color: rgba(13, 33, 55, 0.92);
    backdrop-filter: blur(8px);
}

.sidv-lightbox-modal__content {
    position: relative;
    z-index: 2;
    max-width: 1100px;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    transform: scale(0.95);
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.sidv-lightbox-modal.is-open .sidv-lightbox-modal__content {
    transform: scale(1);
}

.sidv-lightbox-modal__img {
    max-width: 100%;
    max-height: 80vh;
    object-fit: contain;
    border-radius: 8px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
}

.sidv-lightbox-modal__caption {
    margin-top: 1rem;
    color: #F8FAFC;
    font-size: 1rem;
    font-weight: 500;
    text-align: center;
    max-width: 800px;
}

.sidv-lightbox-modal__close {
    position: absolute;
    top: -45px;
    right: 0;
    background: transparent;
    border: none;
    color: #FFFFFF;
    font-size: 2.5rem;
    line-height: 1;
    cursor: pointer;
    padding: 0.25rem 0.75rem;
    transition: color 0.2s ease, transform 0.2s ease;
}

.sidv-lightbox-modal__close:hover {
    color: var(--sidv-pg-accent);
    transform: scale(1.1);
}

/*
==================================================
RESPONSIVE DESIGN
==================================================
*/

@media (max-width: 1200px) {
    .sidv-project-gallery__grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 1.75rem;
    }
}

@media (max-width: 768px) {
    .sidv-project-gallery {
        padding: 5rem 0;
    }

    .sidv-project-gallery__header {
        margin-bottom: 3rem;
    }

    .sidv-project-gallery__grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .sidv-lightbox-modal {
        padding: 1rem;
    }

    .sidv-lightbox-modal__close {
        top: -40px;
        right: 0;
        font-size: 2rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    .sidv-project-gallery__item,
    .sidv-project-card,
    .sidv-project-gallery__img,
    .sidv-project-gallery__overlay,
    .sidv-lightbox-modal,
    .sidv-lightbox-modal__content {
        transition: none !important;
        transform: none !important;
        opacity: 1 !important;
    }
}