/* ========================================================================
   Projects CSS - Sistema de Diseño RUNArt Foundry (v2)
   Integración completa con design system
   ======================================================================== */

/* ========================================================================
   ARCHIVE - Grilla de Proyectos
   ======================================================================== */

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--space-lg, 2rem);
    margin-top: var(--space-xl, 3rem);
}

/* Variaciones de cards para proyectos - heredan de .card-base */
.project-card {
    display: flex;
    flex-direction: column;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.project-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg, 0 10px 25px rgba(0,0,0,0.15));
}

.project-card .card-thumbnail {
    display: block;
    overflow: hidden;
    border-radius: var(--radius, 0.5rem) var(--radius, 0.5rem) 0 0;
    background: var(--color-surface, #f5f5f5);
}

.project-card .card-thumbnail img,
.project-card .card-thumbnail .card-image {
    display: block;
    width: 100%;
    height: 250px;
    object-fit: cover;
}

.project-card .card-content {
    padding: var(--space-md, 1.5rem);
    display: flex;
    flex-direction: column;
    flex: 1;
}

.project-card .card-title {
    margin: 0 0 var(--space-sm, 1rem) 0;
    font-size: 1.125rem;
    font-weight: 700;
}

.project-card .card-title a {
    color: inherit;
    text-decoration: none;
}

.project-card .card-title a:hover {
    color: var(--color-primary, #1e40af);
}

.project-card .card-excerpt {
    color: var(--color-text-secondary, #6b7280);
    font-size: 0.9375rem;
    line-height: 1.6;
    margin-bottom: var(--space-md, 1.5rem);
    flex: 1;
}

.project-card .card-content .btn {
    margin-top: auto;
    align-self: flex-start;
}

/* ========================================================================
   SINGLE - Layout Principal
   ======================================================================== */

.project-layout {
    display: grid;
    grid-template-columns: 1fr 340px;
    gap: var(--space-xl, 3rem);
    margin-top: var(--space-xl, 3rem);
    margin-bottom: var(--space-xl, 3rem);
    align-items: start;
}

.project-main {
    min-width: 0; /* previene overflow en grid */
}

/* ========================================================================
   GALLERY SECTION - Grid moderno con overlay
   ======================================================================== */

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-lg, 2rem);
    margin-top: var(--space-lg, 2rem);
}

.gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius, 0.5rem);
    aspect-ratio: 1 / 1;
    cursor: pointer;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.gallery-item:hover img {
    transform: scale(1.1);
}

.gallery-overlay {
    position: absolute;
    inset: 0;
    background: rgba(18, 18, 18, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.gallery-item:hover .gallery-overlay {
    opacity: 1;
}

.gallery-icon {
    font-size: 2.5rem;
    color: #fff;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.3));
}

/* ========================================================================
   SIDEBAR
   ======================================================================== */

.project-sidebar {
    position: sticky;
    top: calc(var(--header-height, 80px) + var(--space-md, 1.5rem));
    display: flex;
    flex-direction: column;
    gap: var(--space-lg, 2rem);
}

/* Sidebar cards - heredan de .card-base */
.sidebar-card__title {
    margin: 0 0 var(--space-md, 1.5rem) 0;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-text, #111827);
}

/* CTA Card especial */
.sidebar-card--cta {
    background: linear-gradient(135deg, var(--color-primary, #1e40af) 0%, var(--color-primary-dark, #1e3a8a) 100%);
    color: #fff;
    text-align: center;
}

.sidebar-card--cta .sidebar-card__title {
    color: #fff;
}

.sidebar-card--cta p {
    margin-bottom: var(--space-md, 1.5rem);
    opacity: 0.95;
}

.sidebar-card--cta .btn-primary {
    background: #fff;
    color: var(--color-primary, #1e40af);
    border: none;
}

.sidebar-card--cta .btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg, 0 8px 20px rgba(0,0,0,0.2));
}

.cta-divider {
    height: 1px;
    background: rgba(255, 255, 255, 0.2);
    margin: var(--space-md, 1.5rem) 0;
}

.cta-contact {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm, 1rem);
}

.contact-item {
    margin: 0;
    font-size: 0.9375rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-xs, 0.5rem);
}

.contact-item a {
    color: #fff;
    text-decoration: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.3);
    transition: border-color 0.2s ease;
}

.contact-item a:hover {
    border-bottom-color: #fff;
}

.contact-icon {
    font-size: 1.125rem;
}

/* Project Meta */
.project-meta {
    display: flex;
    flex-direction: column;
    gap: var(--space-md, 1.5rem);
}

.meta-item {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs, 0.5rem);
    padding-bottom: var(--space-md, 1.5rem);
    border-bottom: 1px solid var(--color-border, #e5e7eb);
}

.meta-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.meta-item--full {
    /* Para elementos que ocupan toda la columna */
}

.meta-label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-text-secondary, #6b7280);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.meta-value {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text, #111827);
}

/* ========================================================================
   NAVEGACIÓN
   ======================================================================== */

.content-navigation {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-xl, 3rem) 0;
    border-top: 1px solid var(--color-border, #e5e7eb);
    margin-top: var(--space-xl, 3rem);
}

.nav-adjacent {
    display: flex;
    gap: var(--space-md, 1.5rem);
}

/* ========================================================================
   CTA ARCHIVE SECTION
   ======================================================================== */

.archive-cta {
    text-align: center;
}

.archive-cta h2 {
    margin: 0 0 var(--space-md, 1.5rem) 0;
    font-size: 2rem;
    font-weight: 700;
}

.archive-cta p {
    margin: 0 auto var(--space-lg, 2rem) auto;
    max-width: 600px;
    font-size: 1.125rem;
}

.archive-cta .cta-buttons {
    display: flex;
    gap: var(--space-md, 1.5rem);
    justify-content: center;
    flex-wrap: wrap;
}

.no-projects-found {
    text-align: center;
    padding: var(--space-xl, 3rem);
    color: var(--color-text-secondary, #6b7280);
}

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

@media (max-width: 1024px) {
    .project-layout {
        grid-template-columns: 1fr;
        gap: var(--space-lg, 2rem);
    }

    .project-sidebar {
        position: static;
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: var(--space-md, 1.5rem);
    }

    .gallery-grid {
        grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    }
}

@media (max-width: 768px) {
    .projects-grid {
        grid-template-columns: 1fr;
        gap: var(--space-md, 1.5rem);
    }

    .gallery-grid {
        grid-template-columns: 1fr;
    }

    .content-navigation {
        flex-direction: column;
        gap: var(--space-md, 1.5rem);
        align-items: stretch;
    }

    .nav-adjacent {
        width: 100%;
        justify-content: space-between;
    }

    .archive-cta .cta-buttons {
        flex-direction: column;
    }

    .archive-cta .btn {
        width: 100%;
    }
}

@media (max-width: 600px) {
    .project-sidebar {
        grid-template-columns: 1fr;
    }

    .nav-adjacent {
        flex-direction: column;
        gap: var(--space-sm, 1rem);
    }
}