/* clients-section — marquee loghi */
.clients-section{
    position: relative;
    padding: 120px 0 140px;
    overflow: hidden;
}

.clients-section .sec-title{
    margin-bottom: 70px;
}

.clients-marquee{
    position: relative;
    width: 100%;
    overflow: hidden;
    -webkit-mask-image: linear-gradient(90deg, transparent 0, #000 12%, #000 88%, transparent 100%);
            mask-image: linear-gradient(90deg, transparent 0, #000 12%, #000 88%, transparent 100%);
}

.clients-marquee__track{
    display: flex;
    flex-wrap: nowrap;
    width: max-content;
    align-items: center;
    gap: 0;
    animation: clients-scroll 38s linear infinite;
    will-change: transform;
}

.clients-marquee:hover .clients-marquee__track{
    animation-play-state: paused;
}

.clients-marquee__item{
    flex: 0 0 auto;
    padding: 0 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 360px;
    height: 280px;
}

.clients-marquee__item img{
    max-height: 210px;
    max-width: 340px;
    width: auto;
    object-fit: contain;
    filter: grayscale(1) contrast(.95);
    opacity: .55;
    transition: opacity .35s ease, filter .35s ease, transform .4s ease;
}

.clients-marquee__item:hover img{
    opacity: 1;
    filter: grayscale(1) contrast(1.05);
    transform: translateY(-2px);
}

/* dark mode: logos invertiti per restare leggibili su sfondo scuro */
body.dark-mode .clients-marquee__item img,
.dark-mode .clients-marquee__item img{
    filter: grayscale(1) brightness(0) invert(1);
    opacity: .5;
}

body.dark-mode .clients-marquee__item:hover img,
.dark-mode .clients-marquee__item:hover img{
    opacity: .9;
}

@keyframes clients-scroll{
    from{ transform: translate3d(0,0,0); }
    to  { transform: translate3d(-50%,0,0); }
}

@media (max-width: 768px){
    .clients-section{ padding: 80px 0 90px; }
    .clients-marquee__item{ padding: 0 42px; min-width: 240px; height: 180px; }
    .clients-marquee__item img{ max-height: 140px; max-width: 220px; }
    .clients-marquee__track{ animation-duration: 28s; }
}

@media (prefers-reduced-motion: reduce){
    .clients-marquee__track{ animation: none; }
    .clients-marquee{ overflow-x: auto; }
}