/* ================================================================
   LOGO SHOWCASE — Sección atmosférica con doble cinta de logos
   ================================================================ */

.logo-showcase {
    position: relative;
    overflow: hidden;
}

.logo-showcase__glow {
    position: absolute;
    z-index: 0;
    width: 320px;
    height: 320px;
    border-radius: var(--radius-full);
    filter: blur(90px);
    pointer-events: none;
}

.logo-showcase__glow--1 {
    top: -60px;
    left: 10%;
    background-color: rgba(255, 0, 0, 0.22);
}

.logo-showcase__glow--2 {
    bottom: -90px;
    right: 8%;
    width: 280px;
    height: 280px;
    background-color: rgba(255, 255, 255, 0.08);
}

.logo-showcase__grain {
    position: absolute;
    inset: 0;
    z-index: 0;
    opacity: 0.08;
    background-image:
        radial-gradient(circle at 20% 20%, rgba(255, 255, 255, 0.2) 0 1px, transparent 1px),
        radial-gradient(circle at 70% 30%, rgba(255, 255, 255, 0.15) 0 1px, transparent 1px),
        radial-gradient(circle at 40% 80%, rgba(255, 255, 255, 0.12) 0 1px, transparent 1px);
    background-size: 120px 120px, 160px 160px, 200px 200px;
    animation: grainMove 12s linear infinite;
    pointer-events: none;
}

@keyframes grainMove {
    to { transform: translate(-120px, 80px); }
}

.logo-showcase .container {
    position: relative;
    z-index: 1;
}

.logo-showcase .section-header--center {
    margin-bottom: var(--space-2xl);
}

/* Cinta de logos infinita */
.logo-marquee {
    position: relative;
    z-index: 1;
    overflow: hidden;
    mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent);
}

.logo-marquee + .logo-marquee {
    margin-top: var(--space-lg);
}

.logo-marquee__track {
    display: flex;
    gap: var(--space-lg);
    width: max-content;
    padding-block: var(--space-sm);
    animation: marquee 34s linear infinite;
}

.logo-marquee__track--reverse {
    animation-direction: reverse;
}

.logo-marquee__track--slow {
    animation-duration: 48s;
}

.logo-marquee__item {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 220px;
    height: 108px;
    flex-shrink: 0;
    padding: var(--space-lg);
    background: linear-gradient(180deg, #F4F4F4, #E7E7E7);
    border-radius: var(--radius-lg);
    box-shadow: 0 14px 30px rgba(0, 0, 0, 0.4), inset 0 0 0 1px rgba(255, 0, 0, 0.18);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.logo-marquee__item:hover {
    transform: translateY(-6px) scale(1.05);
    box-shadow: 0 22px 45px rgba(0, 0, 0, 0.5), inset 0 0 0 1px rgba(255, 0, 0, 0.32);
}

.logo-marquee__item img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

@media (max-width: 640px) {
    .logo-marquee__item {
        width: 160px;
        height: 80px;
    }
}

@keyframes marquee {
    from { transform: translateX(0); }
    to   { transform: translateX(-50%); }
}

@media (prefers-reduced-motion: reduce) {
    .logo-marquee__track,
    .logo-showcase__grain {
        animation: none;
    }
}