/**
 * GIGARED CENTRO - Estilos de la Barra de Clientes y Empresas Asociadas
 * Diseño: Marquee Continuo Infinito (Pure CSS / Hardware Accelerated)
 * Tokens: Outfit (Titulares), Inter (Cuerpo), Brand Red #E32128, Navy #0A192F
 * @version 3.5.4
 */

/* 1. CONTENEDOR DE LA SECCIÓN */
.brand-trust-section {
    position: relative;
    width: 100%;
    background-color: #FFFFFF;
    padding: 3.75rem 1.5rem;
    border-top: 1px solid #EEF2F6;
    border-bottom: 1px solid #EEF2F6;
    overflow: hidden;
}

/* 2. ENCABEZADO DE PRUEBA SOCIAL */
.brand-trust-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 2.5rem;
    padding: 0 1rem;
}

.brand-trust-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    font-family: var(--font-heading, 'Outfit', sans-serif);
    font-size: 0.82rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-brand-red-dark, #C41218);
    background-color: rgba(227, 33, 40, 0.06);
    padding: 0.35rem 0.95rem;
    border-radius: 9999px;
    margin-bottom: 0.85rem;
}

.brand-trust-eyebrow i {
    font-size: 0.75rem;
}

.brand-trust-title {
    font-family: var(--font-heading, 'Outfit', sans-serif);
    font-size: clamp(1.5rem, 3.2vw, 2.15rem);
    font-weight: 700;
    color: #0A192F;
    letter-spacing: -0.02em;
    line-height: 1.25;
    margin: 0 0 0.65rem;
}

.brand-trust-subtitle {
    font-family: var(--font-body, 'Inter', -apple-system, sans-serif);
    font-size: clamp(0.92rem, 1.8vw, 1.02rem);
    color: #64748B;
    line-height: 1.6;
    margin: 0 auto;
    max-width: 620px;
}

/* 3. MARQUEE INFINITO CONTINUO */
.brand-marquee-container {
    position: relative;
    width: 100%;
    overflow: hidden;
    padding: 0.5rem 0;
}

/* Máscaras de degradado lateral para fundir los bordes con elegancia */
.brand-marquee-container::before,
.brand-marquee-container::after {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    width: 140px;
    z-index: 2;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.brand-marquee-container::before {
    left: 0;
    background: linear-gradient(to right, #FFFFFF 15%, rgba(255, 255, 255, 0) 100%);
}

.brand-marquee-container::after {
    right: 0;
    background: linear-gradient(to left, #FFFFFF 15%, rgba(255, 255, 255, 0) 100%);
}

.brand-marquee-content {
    display: flex;
    width: max-content;
    gap: 1.5rem;
    user-select: none;
}

/* Grupo de logos con desplazamiento suave 60/120fps */
.brand-marquee-group {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    flex-shrink: 0;
    animation: brandMarqueeScroll 35s linear infinite;
    will-change: transform;
}

/* Pausa suave al interactuar con el mouse o tocar en móvil */
.brand-marquee-container:hover .brand-marquee-group,
.brand-marquee-container:focus-within .brand-marquee-group {
    animation-play-state: paused;
}

@keyframes brandMarqueeScroll {
    from {
        transform: translate3d(0, 0, 0);
    }
    to {
        transform: translate3d(calc(-100% - 1.5rem), 0, 0);
    }
}

/* 4. TARJETAS DE LOGO INDIVIDUALES */
.brand-logo-card {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 200px;
    height: 88px;
    padding: 0.85rem 1.4rem;
    background-color: #FFFFFF;
    border: 1px solid #E8EEF5;
    border-radius: 14px;
    box-shadow: 0 2px 8px rgba(10, 25, 47, 0.03);
    transition: transform 0.28s cubic-bezier(0.16, 1, 0.3, 1),
                box-shadow 0.28s cubic-bezier(0.16, 1, 0.3, 1),
                border-color 0.25s ease;
    text-decoration: none;
    flex-shrink: 0;
    outline: none;
}

.brand-logo-card img {
    max-width: 100%;
    max-height: 52px;
    width: auto;
    height: auto;
    object-fit: contain;
    filter: grayscale(35%) contrast(95%);
    opacity: 0.85;
    transition: filter 0.28s ease, 
                opacity 0.28s ease, 
                transform 0.28s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Micro-interacción al pasar el cursor o dar foco */
.brand-logo-card:hover,
.brand-logo-card:focus-visible {
    transform: translateY(-4px);
    border-color: rgba(227, 33, 40, 0.35);
    box-shadow: 0 10px 22px rgba(10, 25, 47, 0.08), 0 2px 6px rgba(227, 33, 40, 0.06);
}

.brand-logo-card:hover img,
.brand-logo-card:focus-visible img {
    filter: grayscale(0%) contrast(100%);
    opacity: 1;
    transform: scale(1.05);
}

/* 5. RESPONSIVE BREAKPOINTS */
@media (max-width: 768px) {
    .brand-trust-section {
        padding: 3rem 1rem;
    }

    .brand-trust-header {
        margin-bottom: 2rem;
    }

    .brand-marquee-container::before,
    .brand-marquee-container::after {
        width: 80px;
    }

    .brand-marquee-content {
        gap: 1.15rem;
    }

    .brand-marquee-group {
        gap: 1.15rem;
        animation-duration: 28s;
    }

    @keyframes brandMarqueeScroll {
        from {
            transform: translate3d(0, 0, 0);
        }
        to {
            transform: translate3d(calc(-100% - 1.15rem), 0, 0);
        }
    }

    .brand-logo-card {
        width: 170px;
        height: 78px;
        padding: 0.75rem 1.15rem;
        border-radius: 12px;
    }

    .brand-logo-card img {
        max-height: 46px;
    }
}

@media (max-width: 576px) {
    .brand-trust-section {
        padding: 2.5rem 0.75rem;
    }

    .brand-trust-header {
        margin-bottom: 1.6rem;
    }

    .brand-trust-eyebrow {
        font-size: 0.76rem;
        padding: 0.3rem 0.8rem;
    }

    .brand-marquee-container::before,
    .brand-marquee-container::after {
        width: 50px;
    }

    .brand-marquee-content {
        gap: 0.9rem;
    }

    .brand-marquee-group {
        gap: 0.9rem;
        animation-duration: 24s;
    }

    @keyframes brandMarqueeScroll {
        from {
            transform: translate3d(0, 0, 0);
        }
        to {
            transform: translate3d(calc(-100% - 0.9rem), 0, 0);
        }
    }

    .brand-logo-card {
        width: 155px;
        height: 72px;
        padding: 0.65rem 1rem;
        border-radius: 10px;
    }

    .brand-logo-card img {
        max-height: 40px;
    }
}

/* 6. ACCESIBILIDAD: PREFERS-REDUCED-MOTION */
@media (prefers-reduced-motion: reduce) {
    .brand-marquee-group {
        animation: none !important;
    }
    
    .brand-marquee-container {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        scroll-snap-type: x mandatory;
    }

    .brand-logo-card {
        scroll-snap-align: center;
    }
}