:root {
    --ts-primary: #0d6efd;
    --ts-dark: #14181f;
}

html {
    scroll-behavior: smooth;
}

/* Compensa la altura del navbar fijo al saltar a una sección por ancla */
section[id] {
    scroll-margin-top: 70px;
}

.whatsapp-float {
    position: fixed;
    bottom: 24px;
    right: 24px;
    background-color: #25D366;
    color: #fff;
    width: 58px;
    height: 58px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    box-shadow: 0 4px 14px rgba(0,0,0,.25);
    z-index: 1000;
    transition: transform .2s ease;
}
.whatsapp-float:hover {
    transform: scale(1.08);
    color: #fff;
}

.hero-banner {
    background: linear-gradient(135deg, var(--ts-dark) 0%, #1f2733 100%);
    color: #fff;
    padding: 90px 0;
}

.card-servicio {
    transition: transform .2s ease, box-shadow .2s ease;
    height: 100%;
}
.card-servicio:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 24px rgba(0,0,0,.08);
}

.logo-marca {
    max-height: 50px;
    filter: grayscale(100%);
    opacity: .7;
    transition: opacity .2s ease, filter .2s ease;
}
.logo-marca:hover {
    filter: grayscale(0%);
    opacity: 1;
}