/* ==========================================================================
   Vagmine Exteriors - Portfolio & Lightbox Modular CSS (Loaded on projects.php & project-detail.php)
   Includes Slider / Carousel & Status Badges (Completed, Ongoing, Planned)
   ========================================================================== */

.portfolio-filter-bar { display: flex; justify-content: center; flex-wrap: wrap; gap: 0.75rem; margin-bottom: 3rem; }
.filter-btn { padding: 0.6rem 1.25rem; border-radius: var(--radius-full); border: 1px solid var(--color-gray-300); background: #ffffff; color: var(--color-gray-700); font-family: var(--font-heading); font-weight: 700; font-size: 0.9rem; cursor: pointer; transition: var(--transition-fast); }
.filter-btn:hover, .filter-btn.active { background-color: var(--color-gray-900); color: #ffffff; border-color: var(--color-gray-900); }

.portfolio-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(360px, 1fr)); gap: 2rem; }
.project-card { background: #ffffff; border-radius: var(--radius-lg); border: 1px solid var(--color-gray-200); overflow: hidden; box-shadow: var(--shadow-sm); transition: var(--transition-smooth); height: 100%; display: flex; flex-direction: column; }
.project-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }

.project-img-wrap { position: relative; height: 240px; overflow: hidden; }
.project-img-wrap img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.project-card:hover .project-img-wrap img { transform: scale(1.08); }

/* Project Status Badges (Completed, Ongoing, Planned) */
.status-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    padding: 0.35rem 0.85rem;
    border-radius: var(--radius-full);
    font-size: 0.775rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    backdrop-filter: blur(8px);
    box-shadow: 0 4px 10px rgba(0,0,0,0.2);
    z-index: 10;
}

.status-completed { background: rgba(16, 185, 129, 0.92); color: #ffffff; }
.status-ongoing { background: rgba(249, 115, 22, 0.92); color: #ffffff; }
.status-planned { background: rgba(2, 132, 199, 0.92); color: #ffffff; }

/* Interactive Project Slider / Carousel (3 per view) */
.project-slider-wrapper {
    position: relative;
    overflow: hidden;
    padding: 0.5rem 0.25rem 1rem 0.25rem;
}

.project-slider-track {
    display: flex;
    gap: 1.75rem;
    transition: transform 0.45s cubic-bezier(0.4, 0, 0.2, 1);
}

.project-slider-slide {
    flex: 0 0 calc((100% - 3.5rem) / 3);
    min-width: calc((100% - 3.5rem) / 3);
}

.slider-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1.5rem;
    margin-top: 2.25rem;
}

.slider-btn {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-full);
    background: var(--color-gray-900);
    color: #ffffff;
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    cursor: pointer;
    transition: var(--transition-fast);
    box-shadow: var(--shadow-md);
}

.slider-btn:hover {
    background: var(--color-orange-500);
    transform: scale(1.08);
}

.slider-dots {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.slider-dot {
    width: 12px;
    height: 12px;
    border-radius: var(--radius-full);
    background: var(--color-gray-300);
    border: none;
    cursor: pointer;
    transition: var(--transition-fast);
}

.slider-dot.active {
    width: 32px;
    background: var(--color-orange-500);
}

.project-specs-overlay { position: absolute; bottom: 0; left: 0; right: 0; background: linear-gradient(to top, rgba(17, 24, 39, 0.95), transparent); padding: 1.25rem 1.25rem 0.75rem 1.25rem; color: #ffffff; }
.project-specs-grid { display: flex; justify-content: space-between; font-size: 0.8rem; color: var(--color-gray-300); }

.project-body { padding: 1.5rem; display: flex; flex-direction: column; flex-grow: 1; }
.project-title { font-size: 1.25rem; margin-bottom: 0.5rem; }
.project-location { font-size: 0.85rem; color: var(--color-orange-500); font-weight: 600; margin-bottom: 0.75rem; display: flex; align-items: center; gap: 0.4rem; }
.project-desc { font-size: 0.9rem; color: var(--color-gray-600); margin-bottom: 1.25rem; flex-grow: 1; }

/* Lightbox Modal & Thumbnails */
.project-thumbnails-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(110px, 1fr)); gap: 0.85rem; }
.thumb-item { position: relative; height: 85px; border-radius: var(--radius-md); overflow: hidden; border: 2px solid var(--color-gray-200); cursor: pointer; transition: var(--transition-fast); }
.thumb-item img { width: 100%; height: 100%; object-fit: cover; }
.thumb-overlay { position: absolute; top: 0; left: 0; right: 0; bottom: 0; background: rgba(249, 115, 22, 0.6); color: #fff; display: flex; align-items: center; justify-content: center; font-size: 1.25rem; opacity: 0; transition: var(--transition-fast); }
.thumb-item:hover .thumb-overlay, .thumb-item.active .thumb-overlay { opacity: 1; }
.thumb-item.active { border-color: var(--color-orange-500); }

.lightbox-modal { position: fixed; top: 0; left: 0; right: 0; bottom: 0; background: rgba(9, 13, 22, 0.94); backdrop-filter: blur(10px); z-index: 3000; display: flex; align-items: center; justify-content: center; opacity: 0; visibility: hidden; transition: var(--transition-fast); }
.lightbox-modal.show { opacity: 1; visibility: visible; }
.lightbox-content { max-width: 90vw; max-height: 85vh; text-align: center; position: relative; }
.lightbox-content img { max-width: 100%; max-height: 78vh; object-fit: contain; border-radius: var(--radius-md); box-shadow: 0 25px 60px rgba(0,0,0,0.5); }
.lightbox-caption { color: var(--color-gray-300); font-family: var(--font-heading); font-weight: 700; margin-top: 1rem; font-size: 1rem; }
.lightbox-close, .lightbox-prev, .lightbox-next { position: absolute; background: rgba(255, 255, 255, 0.15); backdrop-filter: blur(8px); color: #ffffff; border: none; border-radius: var(--radius-full); display: flex; align-items: center; justify-content: center; cursor: pointer; transition: var(--transition-fast); z-index: 3100; }
.lightbox-close:hover, .lightbox-prev:hover, .lightbox-next:hover { background: var(--color-orange-500); color: #ffffff; }
.lightbox-close { top: 1.5rem; right: 1.5rem; width: 48px; height: 48px; font-size: 1.35rem; }
.lightbox-prev { left: 1.5rem; top: 50%; transform: translateY(-50%); width: 52px; height: 52px; font-size: 1.5rem; }
.lightbox-next { right: 1.5rem; top: 50%; transform: translateY(-50%); width: 52px; height: 52px; font-size: 1.5rem; }

@media (min-width: 768px) and (max-width: 1024px) {
    .project-slider-slide {
        flex: 0 0 calc((100% - 1.75rem) / 2);
        min-width: calc((100% - 1.75rem) / 2);
    }
}

@media (max-width: 767px) {
    .portfolio-grid {
        grid-template-columns: 1fr !important;
        gap: 1.5rem !important;
    }
    .project-slider-slide {
        flex: 0 0 100%;
        min-width: 100%;
    }
    .portfolio-filter-bar {
        gap: 0.5rem;
        margin-bottom: 2rem;
    }
    .filter-btn {
        padding: 0.45rem 0.85rem;
        font-size: 0.825rem;
    }
}

@media (max-width: 480px) {
    .project-img-wrap {
        height: 200px;
    }
    .project-body {
        padding: 1.15rem;
    }
    .project-title {
        font-size: 1.15rem;
    }
    .project-specs-grid {
        font-size: 0.725rem;
    }
    .status-badge {
        font-size: 0.7rem;
        padding: 0.25rem 0.65rem;
    }
}

/* Pagination Bar CSS */
.pagination-container {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
    margin-top: 3.5rem;
    flex-wrap: wrap;
}

.pagination-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 44px;
    height: 44px;
    padding: 0 0.85rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-gray-300);
    background: #ffffff;
    color: var(--color-gray-700);
    font-weight: 700;
    font-size: 0.95rem;
    text-decoration: none;
    transition: var(--transition-fast);
}

.pagination-btn:hover {
    background: var(--color-gray-900);
    color: #ffffff;
    border-color: var(--color-gray-900);
}

.pagination-btn.active {
    background: var(--color-orange-500);
    color: #ffffff;
    border-color: var(--color-orange-500);
}

.pagination-btn.disabled {
    opacity: 0.45;
    pointer-events: none;
    background: var(--color-gray-100);
}