/* ==========================================================================
   GLIVU Logo Showcase - Frontend Styles
   ========================================================================== */

/* === Base === */
.pls-showcase {
    position: relative;
    width: 100%;
    padding: 40px 0;
    background: var(--pls-section-bg, transparent);
    box-sizing: border-box;
    overflow: hidden;
}
.pls-showcase *,
.pls-showcase *::before,
.pls-showcase *::after {
    box-sizing: border-box;
}

/* === Section Header === */
.pls-header {
    text-align: center;
    margin-bottom: 40px;
    padding: 0 20px;
}
.pls-title {
    font-size: clamp(24px, 4vw, 36px);
    font-weight: 700;
    color: #1e293b;
    margin: 0 0 8px 0;
    line-height: 1.2;
}
.pls-subtitle {
    font-size: clamp(14px, 2vw, 18px);
    color: #64748b;
    margin: 0;
    font-weight: 400;
}

/* === Logo Item Base === */
.pls-logo-item {
    display: flex;
    align-items: center;
    justify-content: center;
    width: var(--pls-width, 180px);
    height: var(--pls-height, 100px);
    padding: var(--pls-padding, 20px);
    background: var(--pls-bg, #ffffff);
    border: var(--pls-border, none);
    border-radius: var(--pls-radius, 12px);
    box-shadow: var(--pls-shadow, none);
    transition: all 0.35s cubic-bezier(0.22, 1, 0.36, 1);
    position: relative;
    flex-shrink: 0;
    overflow: hidden;
}
.pls-item-square {
    height: var(--pls-width, 180px);
    aspect-ratio: 1;
}
.pls-item-rect {
    aspect-ratio: auto;
}

/* Logo Image */
.pls-logo-item img {
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
    object-fit: contain;
    transition: all 0.35s cubic-bezier(0.22, 1, 0.36, 1);
    display: block;
}
.pls-logo-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    text-decoration: none;
}

/* Tooltip */
.pls-tooltip {
    position: absolute;
    bottom: -36px;
    left: 50%;
    transform: translateX(-50%);
    background: #1e293b;
    color: #fff;
    font-size: 12px;
    font-weight: 500;
    padding: 6px 12px;
    border-radius: 6px;
    white-space: nowrap;
    pointer-events: none;
    opacity: 0;
    transition: all 0.25s ease;
    z-index: 10;
}
.pls-tooltip::before {
    content: '';
    position: absolute;
    top: -4px;
    left: 50%;
    transform: translateX(-50%);
    border-left: 5px solid transparent;
    border-right: 5px solid transparent;
    border-bottom: 5px solid #1e293b;
}
.pls-logo-item:hover .pls-tooltip {
    opacity: 1;
    bottom: -40px;
}

/* === Effects === */
.pls-grayscale img {
    filter: grayscale(100%);
    opacity: 0.6;
}
.pls-grayscale:hover img {
    filter: grayscale(0%);
    opacity: 1;
}
.pls-hover-scale:hover {
    transform: scale(var(--pls-scale, 1.05));
    z-index: 2;
}

/* Hover shadow boost */
.pls-logo-item:hover {
    box-shadow:
        var(--pls-shadow, none),
        0 8px 25px -5px rgba(0, 0, 0, 0.08);
}

/* ==========================================================================
   MODE 1: Single Row Marquee
   ========================================================================== */
.pls-marquee-wrapper {
    position: relative;
    width: 100%;
    overflow: hidden;
}
.pls-marquee-track {
    display: flex;
    gap: var(--pls-gap, 24px);
    width: max-content;
    animation: pls-marquee-scroll linear infinite;
    will-change: transform;
}

/* Pause on hover */
[data-pause="1"] .pls-marquee-track:hover {
    animation-play-state: paused;
}

/* Reverse direction track */
.pls-marquee-track-reverse {
    animation-name: pls-marquee-scroll-reverse !important;
}

@keyframes pls-marquee-scroll {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-50%);
    }
}

@keyframes pls-marquee-scroll-reverse {
    0% {
        transform: translateX(-50%);
    }
    100% {
        transform: translateX(0);
    }
}

/* Fade edges (gradient mask) */
.pls-fade-edges {
    -webkit-mask-image: linear-gradient(
        to right,
        transparent 0%,
        black 8%,
        black 92%,
        transparent 100%
    );
    mask-image: linear-gradient(
        to right,
        transparent 0%,
        black 8%,
        black 92%,
        transparent 100%
    );
}

/* ==========================================================================
   MODE 2: Interactive Grid
   ========================================================================== */
.pls-grid {
    display: grid;
    grid-template-columns: repeat(var(--pls-columns, 5), 1fr);
    gap: var(--pls-gap, 24px);
    padding: 0 40px;
    max-width: 1200px;
    margin: 0 auto;
}
.pls-grid .pls-logo-item {
    width: 100%;
    height: auto;
    aspect-ratio: auto;
    min-height: var(--pls-height, 100px);
}
.pls-grid .pls-item-square {
    aspect-ratio: 1;
    min-height: unset;
}

/* ==========================================================================
   MODE 3: Double Row Marquee
   ========================================================================== */
.pls-double-marquee {
    display: flex;
    flex-direction: column;
    gap: var(--pls-gap, 24px);
}

/* ==========================================================================
   MODE 4: Masonry Wall with Stagger Reveal
   ========================================================================== */
.pls-masonry {
    display: grid;
    grid-template-columns: repeat(var(--pls-masonry-cols, 4), 1fr);
    gap: var(--pls-gap, 24px);
    padding: 0 40px;
    max-width: 1200px;
    margin: 0 auto;
}
.pls-masonry .pls-logo-item {
    width: 100%;
    height: auto;
    min-height: var(--pls-height, 100px);
    opacity: 0;
    will-change: transform, opacity;
}
.pls-masonry .pls-item-square {
    aspect-ratio: 1;
    min-height: unset;
}

/* Animation variants */
.pls-masonry[data-anim="fade-up"] .pls-logo-item {
    transform: translateY(40px);
}
.pls-masonry[data-anim="fade-in"] .pls-logo-item {
    transform: none;
}
.pls-masonry[data-anim="scale"] .pls-logo-item {
    transform: scale(0.85);
}
.pls-masonry[data-anim="slide-up"] .pls-logo-item {
    transform: translateY(60px);
}

/* Revealed state */
.pls-masonry .pls-logo-item.pls-revealed {
    opacity: 1;
    transform: translateY(0) scale(1);
    transition: opacity 0.6s cubic-bezier(0.22, 1, 0.36, 1),
                transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 1024px) {
    .pls-grid {
        grid-template-columns: repeat(
            min(var(--pls-columns, 5), 4),
            1fr
        );
        padding: 0 24px;
    }
    .pls-masonry {
        grid-template-columns: repeat(
            min(var(--pls-masonry-cols, 4), 3),
            1fr
        );
        padding: 0 24px;
    }
}
@media (max-width: 768px) {
    .pls-showcase {
        padding: 24px 0;
    }
    .pls-header {
        margin-bottom: 24px;
    }
    .pls-grid {
        grid-template-columns: repeat(
            min(var(--pls-columns, 5), 3),
            1fr
        );
        padding: 0 16px;
        gap: 16px;
    }
    .pls-masonry {
        grid-template-columns: repeat(2, 1fr);
        padding: 0 16px;
        gap: 16px;
    }
    .pls-logo-item {
        --pls-width: 140px;
        --pls-height: 80px;
        padding: 12px;
    }
    .pls-tooltip {
        display: none;
    }
    .pls-double-marquee {
        gap: 16px;
    }
}
@media (max-width: 480px) {
    .pls-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .pls-masonry {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* === Reduced Motion === */
@media (prefers-reduced-motion: reduce) {
    .pls-marquee-track {
        animation-duration: 0s !important;
    }
    .pls-masonry .pls-logo-item {
        opacity: 1 !important;
        transform: none !important;
        transition: none !important;
    }
    .pls-logo-item,
    .pls-logo-item img {
        transition: none !important;
    }
}