/* Homepage — KTCC project gallery highlights (scoped) */

.projects#projects {
    background: linear-gradient(180deg, var(--light-gray) 0%, var(--white) 100%);
    padding: clamp(72px, 10vw, 108px) 0;
}

.projects#projects .section-title .subtitle {
    max-width: 40rem;
    margin: 14px auto 0;
    font-size: 15px;
    line-height: 1.75;
}

.ktcc-highlight-gallery__layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 220px;
    gap: clamp(16px, 2.5vw, 24px);
    align-items: stretch;
}

.ktcc-highlight-gallery__stage {
    position: relative;
    min-height: clamp(380px, 52vw, 520px);
    border-radius: var(--ktcc-radius-lg);
    overflow: hidden;
    background: var(--dark);
    box-shadow: 0 24px 64px rgba(13, 71, 161, 0.18);
    border: 1px solid rgba(30, 136, 229, 0.12);
}

.ktcc-highlight-gallery .project-slider {
    position: absolute;
    inset: 0;
    display: block;
    overflow: visible;
    border-radius: 0;
    box-shadow: none;
    transform: none !important;
    transition: none;
}

.ktcc-highlight-gallery .project-slide {
    position: absolute;
    inset: 0;
    min-width: 0;
    flex: none;
    display: block;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.75s cubic-bezier(0.4, 0, 0.2, 1),
                visibility 0.75s;
    z-index: 0;
}

.ktcc-highlight-gallery .project-slide.is-active {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    z-index: 1;
}

.ktcc-highlight-gallery .project-image {
    position: absolute;
    inset: 0;
}

.ktcc-highlight-gallery .project-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center center;
    transform: scale(1.08);
    transition: transform 7s cubic-bezier(0.25, 0.1, 0.25, 1);
    will-change: transform;
}

.ktcc-highlight-gallery .project-slide.is-active .project-image img {
    transform: scale(1);
}

.ktcc-highlight-gallery__shade {
    position: absolute;
    inset: 0;
    z-index: 2;
    pointer-events: none;
    background: linear-gradient(
        105deg,
        rgba(13, 71, 161, 0.55) 0%,
        rgba(13, 71, 161, 0.12) 42%,
        rgba(0, 0, 0, 0.35) 100%
    );
}

.ktcc-highlight-gallery .project-content {
    position: absolute;
    z-index: 3;
    left: clamp(16px, 3vw, 28px);
    bottom: clamp(16px, 3vw, 28px);
    right: clamp(16px, 3vw, 28px);
    max-width: 34rem;
    margin: 0;
    padding: clamp(20px, 3vw, 28px);
    background: rgba(255, 255, 255, 0.94);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-radius: var(--ktcc-radius-md);
    border: 1px solid rgba(255, 255, 255, 0.65);
    box-shadow: 0 20px 48px rgba(0, 0, 0, 0.22);
    transform: translateY(16px);
    opacity: 0;
    transition: transform 0.65s cubic-bezier(0.16, 1, 0.3, 1) 0.12s,
                opacity 0.55s ease 0.12s;
}

.ktcc-highlight-gallery .project-slide.is-active .project-content {
    transform: translateY(0);
    opacity: 1;
}

.ktcc-highlight-gallery .project-content h3 {
    font-size: clamp(1.15rem, 2.4vw, 1.55rem);
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 10px;
    color: var(--dark);
}

.ktcc-highlight-gallery .project-content > p {
    font-size: 14px;
    line-height: 1.75;
    margin-bottom: 18px;
    color: var(--gray);
}

.ktcc-highlight-gallery .project-details {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 8px;
    margin-bottom: 20px;
}

.ktcc-highlight-gallery .detail-item {
    padding: 10px 12px;
    border-radius: 10px;
    background: rgba(30, 136, 229, 0.06);
    border: 1px solid rgba(30, 136, 229, 0.1);
}

.ktcc-highlight-gallery .detail-item span {
    font-size: 9px;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--primary);
    margin-bottom: 3px;
}

.ktcc-highlight-gallery .detail-item strong {
    font-size: 12px;
    font-weight: 600;
    color: var(--dark);
    line-height: 1.35;
}

.ktcc-highlight-gallery .project-content .btn-primary {
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    padding: 12px 22px;
    border-radius: 6px;
}

.ktcc-highlight-gallery__progress {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 4;
    height: 3px;
    background: rgba(255, 255, 255, 0.2);
}

.ktcc-highlight-gallery__progress-fill {
    display: block;
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    transition: width 0.15s linear;
}

.ktcc-highlight-gallery__progress-fill.is-running {
    width: 100%;
    transition: width 6s linear;
}

.ktcc-highlight-gallery__counter {
    position: absolute;
    top: clamp(14px, 2vw, 20px);
    right: clamp(14px, 2vw, 20px);
    z-index: 4;
    padding: 8px 14px;
    border-radius: 999px;
    background: rgba(13, 71, 161, 0.72);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    color: var(--white);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.08em;
}

.ktcc-highlight-gallery__sep {
    opacity: 0.55;
    margin: 0 2px;
}

.ktcc-highlight-gallery__rail {
    display: flex;
    flex-direction: column;
    gap: 14px;
    padding: 18px 16px;
    border-radius: var(--ktcc-radius-md);
    background: var(--white);
    border: 1px solid rgba(30, 136, 229, 0.1);
    box-shadow: 0 12px 36px rgba(13, 71, 161, 0.08);
}

.ktcc-highlight-gallery__rail-label {
    margin: 0;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--secondary);
}

.ktcc-highlight-gallery__thumbs {
    display: flex;
    flex-direction: column;
    gap: 10px;
    flex: 1;
}

.ktcc-highlight-gallery__thumb {
    display: grid;
    grid-template-columns: 56px 1fr;
    gap: 10px;
    align-items: center;
    padding: 8px;
    border-radius: 10px;
    border: 1.5px solid rgba(30, 136, 229, 0.12);
    background: var(--white);
    cursor: pointer;
    text-align: left;
    transition: border-color 0.22s ease, background 0.22s ease, transform 0.22s ease;
}

.ktcc-highlight-gallery__thumb img {
    width: 56px;
    height: 44px;
    object-fit: cover;
    border-radius: 6px;
}

.ktcc-highlight-gallery__thumb span {
    font-size: 11px;
    font-weight: 600;
    color: var(--dark);
    line-height: 1.3;
}

.ktcc-highlight-gallery__thumb:hover {
    border-color: rgba(30, 136, 229, 0.35);
    transform: translateX(3px);
}

.ktcc-highlight-gallery__thumb.is-active {
    border-color: var(--primary);
    background: rgba(30, 136, 229, 0.06);
    box-shadow: inset 3px 0 0 var(--primary);
}

.ktcc-highlight-gallery .project-controls {
    display: flex;
    gap: 10px;
    margin-top: auto;
    justify-content: stretch;
}

.ktcc-highlight-gallery .project-prev,
.ktcc-highlight-gallery .project-next {
    flex: 1;
    width: auto;
    height: 42px;
    border-radius: 8px;
    background: var(--white);
    color: var(--primary);
    border: 1.5px solid rgba(30, 136, 229, 0.18);
    box-shadow: 0 4px 14px rgba(30, 136, 229, 0.1);
    transition: all 0.22s ease;
}

.ktcc-highlight-gallery .project-prev:hover,
.ktcc-highlight-gallery .project-next:hover {
    background: var(--primary);
    color: var(--white);
    border-color: var(--primary);
}

@media (max-width: 900px) {
    .ktcc-highlight-gallery__layout {
        grid-template-columns: 1fr;
    }

    .ktcc-highlight-gallery__rail {
        order: 2;
    }

    .ktcc-highlight-gallery__thumbs {
        flex-direction: row;
        overflow-x: auto;
        scrollbar-width: none;
        -webkit-overflow-scrolling: touch;
        padding-bottom: 4px;
    }

    .ktcc-highlight-gallery__thumbs::-webkit-scrollbar {
        display: none;
    }

    .ktcc-highlight-gallery__thumb {
        flex: 0 0 min(148px, 42vw);
        grid-template-columns: 1fr;
        grid-template-rows: 56px auto;
    }

    .ktcc-highlight-gallery__thumb img {
        width: 100%;
        height: 56px;
        object-fit: cover;
        object-position: center center;
    }

    .ktcc-highlight-gallery .project-details {
        grid-template-columns: repeat(3, minmax(0, 1fr));
        gap: 6px;
    }
}

@media (max-width: 768px) {
    .ktcc-highlight-gallery__stage {
        min-height: auto;
        display: block;
        overflow: hidden;
    }

    .ktcc-highlight-gallery .project-slide:not(.is-active) {
        display: none;
    }

    .ktcc-highlight-gallery .project-slide.is-active {
        position: relative;
        inset: auto;
        display: flex;
        flex-direction: column;
        min-height: 0;
    }

    .ktcc-highlight-gallery .project-image {
        position: relative;
        inset: auto;
        flex: 0 0 auto;
        width: 100%;
        aspect-ratio: 16 / 10;
        min-height: 200px;
        max-height: 280px;
    }

    .ktcc-highlight-gallery .project-image img {
        transform: none !important;
        object-position: center 35%;
    }

    .ktcc-highlight-gallery__shade {
        height: 100%;
        max-height: 280px;
        bottom: auto;
        background: linear-gradient(
            180deg,
            rgba(13, 71, 161, 0.08) 0%,
            rgba(13, 71, 161, 0.2) 55%,
            rgba(0, 0, 0, 0.45) 100%
        );
    }

    .ktcc-highlight-gallery__counter {
        top: 12px;
        right: 12px;
    }

    .ktcc-highlight-gallery .project-content {
        position: relative;
        left: auto;
        right: auto;
        bottom: auto;
        max-width: none;
        margin: 0;
        padding: 18px 16px 20px;
        border-radius: 0;
        transform: none;
        opacity: 1;
        box-shadow: none;
        border: none;
        border-top: 1px solid rgba(30, 136, 229, 0.1);
        background: var(--white);
    }

    .ktcc-highlight-gallery .project-content .btn-primary {
        width: 100%;
        text-align: center;
        justify-content: center;
    }

    .ktcc-highlight-gallery__progress {
        top: 0;
        bottom: auto;
    }
}

@media (max-width: 576px) {
    .projects#projects {
        padding: 56px 0;
    }

    .ktcc-highlight-gallery .project-details {
        grid-template-columns: 1fr;
    }

    .ktcc-highlight-gallery .project-image {
        aspect-ratio: 4 / 3;
        max-height: 260px;
    }

    .ktcc-highlight-gallery__shade {
        max-height: 260px;
    }

    .ktcc-highlight-gallery .project-content h3 {
        font-size: 1.1rem;
    }

    .ktcc-highlight-gallery .project-content > p {
        font-size: 13px;
        margin-bottom: 14px;
    }

    .ktcc-highlight-gallery__rail {
        padding: 14px 12px;
    }

    .ktcc-highlight-gallery .project-prev,
    .ktcc-highlight-gallery .project-next {
        height: 44px;
    }
}