/* ========================================
   Case Studies / Sample Gallery �?Complete Styles
   No inline styles needed in template
   ======================================== */

/* ── Main spacing ── */
body.post-type-archive-ideeda_case .site-main {
    padding-bottom: 80px;
}

/* ── Tabs ── */
.cs-tab-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 28px;
    border: 2px solid var(--color-border);
    border-radius: 24px;
    background: var(--color-white);
    color: var(--color-gray-600);
    font-size: var(--text-sm);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.25s;
    font-family: inherit;
    outline: none;
}
.cs-tab-btn:hover {
    border-color: var(--color-primary-light);
    color: var(--color-primary);
}
.cs-tab-btn.active {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: #fff;
    box-shadow: 0 4px 16px rgba(0, 149, 218, 0.2);
}
.cs-tab-btn svg { flex-shrink: 0; }

/* ── Image Grid ── */
.cs-image-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

/* ── Filter Bar ── */
.cs-filter-bar {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 24px;
    padding: 16px 0;
}
.cs-filter-group {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}
.cs-filter-label {
    font-size: var(--text-xs);
    font-weight: 700;
    color: var(--color-gray-500);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    white-space: nowrap;
}
.cs-filter-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}
.cs-filter-pill {
    padding: 6px 16px;
    border: 1px solid var(--color-border);
    border-radius: 20px;
    background: var(--color-white);
    font-size: 13px;
    font-weight: 600;
    color: var(--color-gray-600);
    cursor: pointer;
    transition: all 0.2s;
    font-family: inherit;
    white-space: nowrap;
}
.cs-filter-pill:hover {
    border-color: var(--color-primary-light);
    color: var(--color-primary);
}
.cs-filter-pill.active {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: #fff;
}

/* ── Image Card ── */
.cs-image-card {
    position: relative;
    width: 100%;
    padding-bottom: 100%; /* 1:1 aspect ratio */
    border-radius: 12px;
    overflow: hidden;
    cursor: pointer;
    border: 1px solid var(--color-border);
    background: var(--color-gray-100);
    transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1),
                box-shadow 0.35s cubic-bezier(0.16, 1, 0.3, 1),
                border-color 0.35s ease;
}
.cs-image-card:hover {
    transform: translateY(-6px) scale(1.02);
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.15);
    border-color: var(--color-primary-light);
}
.cs-image-card img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}
.cs-image-card:hover img {
    transform: scale(1.08);
}

/* Image error fallback */
.cs-image-error {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: none;
    align-items: center;
    justify-content: center;
    color: var(--color-gray-400);
    font-size: 13px;
    flex-direction: column;
    gap: 8px;
}
.cs-image-error svg { opacity: 0.4; }

/* ── Image Info Bar (always visible at bottom) ── */
.cs-image-info {
    position: absolute;
    bottom: 0; left: 0; right: 0;
    padding: 12px 14px;
    background: linear-gradient(0deg, rgba(0,0,0,0.75) 0%, rgba(0,0,0,0.3) 70%, transparent 100%);
    z-index: 2;
    pointer-events: none;
    transition: padding 0.3s, background 0.3s;
}
.cs-image-card:hover .cs-image-info {
    padding-bottom: 16px;
    background: linear-gradient(0deg, rgba(0,0,0,0.88) 0%, rgba(0,0,0,0.5) 60%, transparent 100%);
}
.cs-image-info h4 {
    color: #fff;
    font-size: var(--text-sm);
    font-weight: 700;
    margin: 0 0 5px;
    line-height: 1.3;
    text-shadow: 0 1px 3px rgba(0,0,0,0.4);
}
.cs-image-tag {
    display: inline-block !important;
    width: fit-content !important;
    min-width: 0 !important;
    max-width: 100% !important;
    font-size: 11px;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.9);
    background: rgba(255, 255, 255, 0.15);
    padding: 3px 10px;
    border-radius: 12px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* ── Video Grid ── */
.cs-video-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

/* ── Video Card ── */
.cs-video-card {
    border-radius: 12px;
    overflow: hidden;
    background: var(--color-white);
    border: 1px solid var(--color-border);
    cursor: pointer;
    transition: transform 0.25s, box-shadow 0.25s;
}
.cs-video-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.12);
}

/* Video thumb area */
.cs-video-thumb {
    position: relative;
    min-height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

/* Video poster image */
.cs-video-poster {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 0;
    transition: opacity 0.35s ease;
}
.cs-video-card:hover .cs-video-poster {
    opacity: 0;
}

/* Hover preview video �?hidden by default, shown on hover */
.cs-video-preview {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0;
    transition: opacity 0.35s ease;
    z-index: 0;
    background: #000;
}
.cs-video-card:hover .cs-video-preview {
    opacity: 1;
}

/* Play button �?premium redesign (dark bg for visibility) */
.cs-video-play-btn {
    position: relative;
    z-index: 3;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.55);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 2px solid rgba(255, 255, 255, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.35);
    animation: csPlayPulse 2.5s ease-out infinite;
}
.cs-video-card:hover .cs-video-play-btn {
    background: var(--color-primary, #005fda);
    border-color: transparent;
    transform: scale(1.15);
    box-shadow: 0 8px 40px rgba(0, 95, 218, 0.5);
    animation: none;
}
.cs-video-play-btn svg {
    width: 22px;
    height: 22px;
    flex-shrink: 0;
    fill: #fff;
    filter: drop-shadow(0 1px 2px rgba(0,0,0,0.3));
}

@keyframes csPlayPulse {
    0% {
        box-shadow: 0 4px 24px rgba(0, 0, 0, 0.25),
                    0 0 0 0 rgba(255, 255, 255, 0.3);
    }
    60% {
        box-shadow: 0 4px 24px rgba(0, 0, 0, 0.25),
                    0 0 0 14px rgba(255, 255, 255, 0);
    }
    100% {
        box-shadow: 0 4px 24px rgba(0, 0, 0, 0.25),
                    0 0 0 0 rgba(255, 255, 255, 0);
    }
}

/* Duration badge */
.cs-video-duration {
    position: absolute;
    bottom: 10px;
    right: 10px;
    background: rgba(0, 0, 0, 0.6);
    color: #fff;
    font-size: 11px;
    font-weight: 600;
    padding: 4px 8px;
    border-radius: 5px;
    line-height: 1;
    z-index: 1;
}

/* Video info */
.cs-video-info {
    padding: 14px 16px;
}
.cs-video-tag {
    display: inline-block;
    font-size: 11px;
    font-weight: 600;
    padding: 3px 10px;
    border-radius: 6px;
    background: rgba(26, 58, 92, 0.1);
    color: var(--color-primary-700);
    margin-bottom: 8px;
}
.cs-video-info h4 {
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--color-gray-900);
    margin: 0;
    line-height: 1.4;
}

/* ── Pagination ── */
.cs-pagination {
    display: flex;
    justify-content: center;
    gap: 6px;
    margin: 32px 0 60px;
}
.cs-pagination button {
    width: 40px;
    height: 40px;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    background: var(--color-white);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--color-gray-600);
    font-size: 13px;
    font-weight: 600;
    transition: all 0.2s;
    font-family: inherit;
}
.cs-pagination button:hover:not(:disabled):not(.active) {
    background: var(--color-gray-50);
    border-color: var(--color-primary);
    color: var(--color-primary);
}
.cs-pagination button.active {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: #fff;
}
.cs-pagination button:disabled {
    opacity: 0.3;
    cursor: default;
}

/* ── Lightbox ── */
.cs-lightbox {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 9999;
    background: rgba(0, 0, 0, 0.94);
    align-items: center;
    justify-content: center;
}
.cs-lightbox.show { display: flex; }

.cs-lightbox-content {
    position: relative;
    max-width: min(960px, 95vw);
    background: #0a0a14;
    border-radius: 16px;
    overflow: hidden;
}

.cs-lightbox-close {
    position: absolute;
    top: 12px;
    right: 12px;
    z-index: 10;
    background: rgba(255, 255, 255, 0.15);
    color: #fff;
    border: none;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-h4);
    line-height: 1;
    transition: background 0.2s;
}
.cs-lightbox-close:hover { background: rgba(255, 255, 255, 0.25); }

.cs-lightbox-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 10;
    background: rgba(255, 255, 255, 0.12);
    color: #fff;
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    font-weight: 700;
    transition: background 0.2s;
    padding: 0;
}
.cs-lightbox-nav:hover { background: rgba(255, 255, 255, 0.25); }
.cs-lightbox-prev { left: 12px; }
.cs-lightbox-next { right: 12px; }

.cs-lightbox-media {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 40vh;
    max-height: 75vh;
    background: #0a0a14;
    overflow: hidden;
}
.cs-lightbox-media img {
    max-width: 100%;
    max-height: 75vh;
    object-fit: contain;
    display: block;
}
.cs-lightbox-media video {
    max-width: 100%;
    max-height: 75vh;
    background: #000;
    display: block;
}

.cs-lightbox-info {
    padding: 16px 20px;
    background: #12122a;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}
.cs-lightbox-info h3 {
    margin: 0 0 4px;
    font-size: var(--text-h4);
    font-weight: 700;
    color: #fff;
    font-family: Outfit, sans-serif;
}
.cs-lightbox-info p {
    margin: 0;
    font-size: var(--text-sm);
    color: rgba(255, 255, 255, 0.6);
}
.cs-lightbox-counter {
    margin-top: 8px;
    font-size: var(--text-xs);
    color: rgba(255, 255, 255, 0.3);
}

/* ── Responsive ── */
@media (max-width: 1023px) {
    .cs-image-grid,
    .cs-video-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 767px) {
    .cs-image-grid,
    .cs-video-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 480px) {
    .cs-image-grid,
    .cs-video-grid { grid-template-columns: 1fr; }
}