/**
 * Tabbed Portfolio Gallery Styles
 *
 * This CSS handles:
 * 1. Tab navigation styling
 * 2. Panel show/hide logic
 * 3. Unified portfolio gallery styles (cg-portfolio-gallery__*)
 *
 * @package CarbonGuru_Stripe_Climate
 */

/* CSS Variables */
.cg-tabbed-portfolio-gallery {
    --cg-tab-radius: 8px;
    --cg-tab-active-bg: #e5e7eb;
    --cg-tab-active-border: transparent;
    --cg-tab-inactive-bg: transparent;
    --cg-tab-active-color: #1f2937;
    --cg-tab-inactive-color: #6b7280;
    --cg-radius: 12px;
    --cg-border: #e5e7eb;
    --cg-text: #1f2937;
    --cg-text-muted: #6b7280;
    --cg-success: #10b981;
    --cg-bg-light: #f9fafb;
    margin: 0;
    padding: 0;
}

/* =====================================================
   TAB NAVIGATION
   ===================================================== */

.cg-tabbed-portfolio__tabs {
    display: flex;
    gap: 4px;
    margin-bottom: 0;
}

.cg-tabbed-portfolio__tab {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    padding: 12px 16px;
    border: none;
    background: transparent;
    color: var(--cg-tab-inactive-color);
    cursor: pointer;
    font-family: inherit;
    border-radius: var(--cg-tab-radius) var(--cg-tab-radius) 0 0;
    transition: background-color 0.2s ease, color 0.2s ease;
    position: relative;
}

.cg-tabbed-portfolio__tab:hover {
    background: #e8e8e8;
    color: var(--cg-text);
}

.cg-tabbed-portfolio__tab:focus {
    outline: 2px solid var(--cg-border);
    outline-offset: -2px;
}

/* Active tab - highlighted style with gray background */
.cg-tabbed-portfolio__tab--active {
    background: var(--cg-tab-active-bg);
    color: var(--cg-tab-active-color);
    border-color: transparent;
    font-weight: 600;
}

.cg-tabbed-portfolio__tab--active:hover {
    background: var(--cg-tab-active-bg);
}

/* Tab Type Label (Offset/Removal) */
.cg-tabbed-portfolio__tab-type {
    font-size: 0.65rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    opacity: 0.6;
}

.cg-tabbed-portfolio__tab--active .cg-tabbed-portfolio__tab-type {
    opacity: 0.8;
    color: var(--cg-text);
}

/* Tab Name (Portfolio Name) */
.cg-tabbed-portfolio__tab-name {
    font-size: 0.875rem;
    font-weight: 500;
    line-height: 1.2;
    text-align: center;
}

.cg-tabbed-portfolio__tab--active .cg-tabbed-portfolio__tab-name {
    font-weight: 600;
}

/* =====================================================
   TAB PANELS
   ===================================================== */

.cg-tabbed-portfolio__panels {
    position: relative;
}

.cg-tabbed-portfolio__panel {
    display: none;
}

.cg-tabbed-portfolio__panel--active {
    display: block;
    background: var(--cg-tab-active-bg);
    padding: 16px;
    border-radius: 0 0 var(--cg-tab-radius) var(--cg-tab-radius);
    animation: cg-fade-in 0.2s ease-out;
}

@keyframes cg-fade-in {
    from {
        opacity: 0;
        transform: translateY(4px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* =====================================================
   UNIFIED PORTFOLIO GALLERY STYLES
   Used by both Frontier and CNaught galleries
   ===================================================== */

.cg-portfolio-gallery__title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--cg-text);
    margin: 0 0 12px;
    padding: 0;
}

.cg-portfolio-gallery__main {
    position: relative;
    border-radius: var(--cg-radius);
    overflow: hidden;
    margin-bottom: 12px;
    background: var(--cg-bg-light);
}

.cg-portfolio-gallery__main a {
    display: block;
    text-decoration: none;
}

.cg-portfolio-gallery__image {
    width: 100%;
    height: auto;
    aspect-ratio: 4 / 3;
    object-fit: cover;
    display: block;
    transition: transform 0.3s ease;
}

.cg-portfolio-gallery__main a:hover .cg-portfolio-gallery__image {
    transform: scale(1.02);
}

.cg-portfolio-gallery__placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    aspect-ratio: 4 / 3;
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    color: rgba(255, 255, 255, 0.9);
    font-size: 1rem;
    font-weight: 600;
    text-align: center;
    padding: 20px;
    text-decoration: none;
}

.cg-portfolio-gallery__description {
    font-size: 0.95rem;
    line-height: 1.6;
    color: #4b5563;
    margin: 16px 0 20px 0;
    padding: 0;
}

.cg-portfolio-gallery__thumbs {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-bottom: 16px;
}

.cg-portfolio-gallery__thumb-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.cg-portfolio-gallery__thumb {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    aspect-ratio: 1;
    background: #fff;
    border: 1px solid var(--cg-border);
    border-radius: 8px;
    overflow: hidden;
    text-decoration: none;
    transition: border-color 0.15s ease, box-shadow 0.15s ease, transform 0.15s ease;
}

.cg-portfolio-gallery__thumb:hover {
    border-color: var(--cg-success);
    box-shadow: 0 2px 8px rgba(16, 185, 129, 0.25);
    transform: translateY(-2px);
}

.cg-portfolio-gallery__thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.cg-portfolio-gallery__thumb-placeholder {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--cg-text-muted);
    text-transform: uppercase;
}

.cg-portfolio-gallery__thumb-name {
    display: block;
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--cg-text);
    text-align: center;
    text-decoration: none;
    line-height: 1.3;
    max-width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.cg-portfolio-gallery__thumb-name:hover {
    color: var(--cg-success);
}

.cg-portfolio-gallery__count {
    font-size: 0.8125rem;
    color: var(--cg-text-muted);
    margin: 0;
    text-align: center;
}

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

@media (max-width: 768px) {
    .cg-portfolio-gallery__thumbs {
        grid-template-columns: repeat(4, 1fr);
        gap: 12px;
    }

    .cg-portfolio-gallery__thumb-name {
        font-size: 0.6875rem;
    }
}

@media (max-width: 480px) {
    .cg-tabbed-portfolio__tabs {
        flex-direction: row;
    }

    .cg-tabbed-portfolio__tab {
        padding: 10px 12px;
    }

    .cg-tabbed-portfolio__tab-name {
        font-size: 0.75rem;
    }

    .cg-portfolio-gallery__thumbs {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }

    .cg-portfolio-gallery__thumb-wrapper {
        gap: 6px;
    }

    .cg-portfolio-gallery__thumb-name {
        font-size: 0.625rem;
    }
}