/* hero component (BEM) - versión minimal limpia */
.hero {
    --hero-bg: #ffffff;
    --hero-color: #0f172a;
    --hero-color-subtle: #475569;
    --hero-accent: #021742;
    --hero-accent-grad: linear-gradient(90deg,#2563eb,#7c3aed,#db2777);
    --hero-radius: 1rem;
    --hero-spacing-y: clamp(3rem,7vw,5.25rem);
    position: relative;
    background: var(--hero-bg);
    color: var(--hero-color);
    padding: var(--hero-spacing-y) 1.25rem;
    font-family: system-ui,-apple-system,"Segoe UI",Roboto,Ubuntu,"Helvetica Neue",Arial,sans-serif;
}

.hero--conference {
    background: linear-gradient(175deg,#ffffff 0%,#f5f7fb 55%,#eef2f7 100%);
}
/* Eliminamos decoraciones pesadas */
.hero__decor {
    display: none;
}

.hero__inner {
    max-width: 1180px;
    margin: 0 auto;
    display: grid;
    gap: 2.75rem;
}

.hero__heading {
    font-size: clamp(2.35rem,5.5vw,3.4rem);
    line-height: 1.40;
    font-weight: 700;
    letter-spacing: .6px;
    margin: 0 0 1.15rem;
    color: var(--hero-color);
}

.hero__highlight {
    background: var(--hero-accent-grad);
    -webkit-background-clip: text;
    color: transparent;
    display: inline-block;
}

.hero__text {
    font-size: clamp(1.05rem,1.25vw,1.32rem);
    max-width: 690px;
    line-height: 1.58;
    color: var(--hero-color-subtle);
    margin: 0 0 2.15rem;
}

.hero__cta-group {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    align-items: center;
}
/* Botones minimalistas */
.hero__btn {
    --btn-bg: #2563eb;
    --btn-color: #fff;
    --btn-bg-hover: #1d4ed8;
    --btn-radius: .9rem;
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .55rem;
    font-size: .95rem;
    font-weight: 600;
    padding: .9rem 1.45rem;
    border-radius: var(--btn-radius);
    background: var(--btn-bg);
    color: var(--btn-color);
    text-decoration: none;
    letter-spacing: .4px;
    box-shadow: 0 4px 14px -4px rgba(37,99,235,.4);
    transition: background .28s ease, transform .28s ease, box-shadow .28s ease;
}

    .hero__btn:hover,
    .hero__btn:focus {
        background: var(--btn-bg-hover);
        transform: translateY(-2px);
        color: var(--btn-color); /* asegurar contraste */
    }

    .hero__btn:active {
        transform: translateY(0);
    }

.hero__btn--outline {
    --btn-bg: #fff;
    --btn-color: var(--hero-color);
    --btn-bg-hover: #f1f5f9;
    box-shadow: 0 1px 3px rgba(15,23,42,.12),0 1px 2px rgba(15,23,42,.08);
    border: 1px solid #e2e8f0;
}

    .hero__btn--outline:hover,
    .hero__btn--outline:focus {
        box-shadow: 0 3px 8px -2px rgba(15,23,42,.18);
        background: var(--btn-bg-hover);
        color: var(--btn-color);
    }
/* Tarjetas resumidas */
.hero__cards {
    margin-top: 1rem;
    display: grid;
    gap: 1.25rem;
    grid-template-columns: repeat(auto-fit,minmax(230px,1fr));
}

.hero__card {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: .9rem;
    padding: 1rem 1rem 1.1rem;
    display: flex;
    flex-direction: column;
    gap: .55rem;
    position: relative;
    min-height: 140px;
    transition: border-color .25s ease, box-shadow .25s ease, transform .25s ease;
    box-shadow: 0 2px 4px -2px rgba(15,23,42,.08),0 4px 10px -4px rgba(15,23,42,.06);
}

    .hero__card:hover, .hero__card:focus-within {
        border-color: #cbd5e1;
        box-shadow: 0 4px 16px -6px rgba(15,23,42,.2);
        transform: translateY(-3px);
    }

.hero__card-title {
    font-size: .9rem;
    font-weight: 600;
    letter-spacing: .4px;
    margin: 0;
    color: var(--hero-accent);
}

.hero__card-text {
    font-size: .75rem;
    line-height: 1.35;
    color: var(--hero-color-subtle);
    margin: 0;
}
/* Variante opcional con línea inferior suave */
.hero--divider {
    border-bottom: 1px solid #e2e8f0;
}

.hero__badges {
    list-style: none;
    margin: 0 0 1.5rem;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    gap: .6rem;
}

.hero__badge {
    background: #021742;
    color: #fff;
    font-size: .62rem;
    letter-spacing: 1.2px;
    text-transform: uppercase;
    font-weight: 600;
    padding: .45rem .7rem .4rem;
    border-radius: .75rem;
    display: inline-flex;
    align-items: center;
    gap: .35rem;
    box-shadow: 0 4px 14px -4px rgba(2,23,66,.4);
}

    .hero__badge:nth-child(2) {
        background: #2563eb;
    }

    .hero__badge:nth-child(3) {
        background: #7c3aed;
    }

@media (max-width:760px) {
    .hero {
        padding-top: 3.5rem;
    }

    .hero__cards {
        margin-top: 1.5rem;
    }
}