/* ========== BASE ========== */
html {
    overflow-y: scroll;
    scrollbar-gutter: auto;
}

body {
    scrollbar-gutter: auto;
}

/* ========== CAROUSEL CONTAINER ========== */
.carousel-container.carousel-one {
    width: 100%;
    background-color: #000;
    color: #fff;
    font-family: "Trueno", Sans-serif;
    font-size: 14px;
}

.carousel-one .carousel-wrapper {
    position: relative;
    width: 100%;
    overflow: hidden;
    background-color: #000;
}

/* ========== TRACK ========== */
/*
 * NON definire transition qui: la gestisce interamente il JS.
 * Impostarla in CSS causerebbe conflitti durante il drag (il browser
 * riapplicherebbe la transizione anche quando il JS la vuole "none").
 */
.carousel-one .carousel-track {
    display: flex;
    will-change: transform;
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
    user-select: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
}

/* ========== SLIDES ========== */
.carousel-one .carousel-slide {
    flex: 0 0 100%;
    width: 100%;
    position: relative;
    min-height: 400px;
    overflow: hidden;
    user-select: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
}

.carousel-one .carousel-slide h3 {
    font-size: 26px;
    font-family: 'Bodoni MT';
    line-height: 120%;
    font-weight: 400;
    letter-spacing: 0;
}

.carousel-one .carousel-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* ========== SLIDE OVERLAY & TEXT ========== */
.carousel-one .carousel-slide-overlay {
    display: none !important;
}

.carousel-one .carousel-slide-title {
    font-size: 24px;
    font-weight: 500;
    color: #fff;
    margin-bottom: 10px;
}

.carousel-one .carousel-slide-description {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.6;
}

.carousel-one .carousel-slide-link {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 10;
    text-decoration: none;
}

/* ========== CONTROLS ========== */
.carousel-one .carousel-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px 25px;
    gap: 25px;
}

.carousel-one .carousel-arrow {
    background-color: transparent;
    border: none;
    color: #fff;
    cursor: pointer;
    padding: 8px 12px;
    transition: opacity 0.2s;
    flex-shrink: 0;
}

.carousel-one .carousel-arrow:hover {
    opacity: 0.7;
}

.carousel-one .carousel-arrow.disabled {
    opacity: 0.3;
    pointer-events: none;
}

/* ========== PROGRESS BAR ========== */
.carousel-one .carousel-progress-bar {
    position: relative;
    flex: 1;
    max-width: 640px;
    height: 1px;
    background-color: #848484;
    overflow: hidden;
    cursor: pointer;
}

/*
 * FILL — usato dal Carousel One.
 * Stesso meccanismo del THUMB del Carousel Circolare:
 * translateX posiziona il fill lungo la barra, scaleX ne controlla la larghezza.
 * Tutto su GPU, zero layout-thrashing.
 * transform-origin: left center è fondamentale affinché scaleX parta dal bordo sinistro.
 */
.carousel-one .carousel-progress-fill {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    width: 100%;                               /* base per scaleX */
    background-color: #000;
    transform: translateX(0) scaleX(1);
    transform-origin: left center;
    will-change: transform;
    transition: transform 0.4s cubic-bezier(0.25, 0.1, 0.25, 1);
    pointer-events: none;
}

/*
 * THUMB — usato dal Carousel Circolare (stesso comportamento del fill qui sopra,
 * classe separata per non interferire con il selettore .carousel-one).
 */
.carousel-progress-thumb {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    width: 100%;                               /* base per scaleX */
    background-color: #ffffff;
    transform: translateX(0) scaleX(1);
    transform-origin: left center;
    will-change: transform;
    transition: transform 0.4s cubic-bezier(0.25, 0.1, 0.25, 1);
    pointer-events: none;
}

/* ========== INDICATORS ========== */
.carousel-one .carousel-indicators {
    display: flex;
    justify-content: center;
    gap: 6px;
    padding-top: 15px;
    flex-wrap: wrap;
}

.carousel-one .carousel-indicator {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.3);
    cursor: pointer;
    transition: background-color 0.3s, transform 0.2s;
    border: none;
    padding: 0;
}

.carousel-one .carousel-indicator.active {
    background-color: #fff;
    transform: scale(1.3);
}

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

@media (min-width: 1701px) {
    .carousel-one .carousel-slide {
        min-height: 400px;
        height: 100vh;
        max-height: 1000px;
    }

    .carousel-one .carousel-slide-title {
        font-size: 24px;
    }

    .carousel-one .carousel-slide-description {
        font-size: 14px;
    }
}

@media (min-width: 1400px) and (max-width: 1700px) {
    .carousel-one .carousel-slide {
        min-height: 380px;
    }

    .carousel-one .carousel-slide-title {
        font-size: 22px;
    }

    .carousel-one .carousel-slide-description {
        font-size: 13px;
    }
}

@media (min-width: 768px) and (max-width: 1399px) {
    .carousel-one .carousel-slide {
        min-height: 350px;
    }

    .carousel-one .carousel-slide-title {
        font-size: 20px;
    }

    .carousel-one .carousel-slide-description {
        font-size: 12px;
    }
}

@media (max-width: 767px) {
    .carousel-one .carousel-slide img {
        aspect-ratio: 16 / 9;
    }

    .carousel-one .carousel-slide {
        min-height: 210px !important;
    }

    .carousel-one .carousel-slide-title {
        font-size: 18px;
        margin-bottom: 8px;
    }

    .carousel-one .carousel-slide-description {
        font-size: 11px;
        line-height: 1.4;
    }

    .carousel-one .carousel-controls {
        flex-wrap: wrap;
        gap: 30px;
        padding: 40px 0 20px;
    }

    .carousel-one .carousel-arrow {
        display: none;
    }

    .carousel-one .carousel-progress-bar {
        height: 2px;
        width: 100%;
        flex-basis: 100%;
        max-width: none;
    }

    .carousel-one .carousel-indicator {
        width: 6px;
        height: 6px;
    }
}