/* ========================================
   PÁGINA ACERCA DEL PROYECTO
======================================== */

.pagina-acerca {
    background: #080b10;
    color: #ffffff;
}

.acerca-contenedor {
    width: min(100% - 48px, 1180px);
    margin: 0 auto;
}

.acerca-contenedor-angosto {
    width: min(100% - 48px, 820px);
}


/* ========================================
   HERO
======================================== */

.acerca-hero {
    position: relative;
    min-height: 60vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    padding: 140px 24px 90px;
    background: #080b10;
}

.acerca-hero-imagen {
    position: absolute;
    inset: 0;
    background-image:
        url("../images/acerca/cristina-osvaldo-bayer.jpg");
    background-position: 78% center;
    background-size: cover;
    background-repeat: no-repeat;
    opacity: 0.82;
    transform: scale(1.02);
}

.acerca-hero-degradado {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(
            90deg,
            rgba(5, 8, 13, 0.98) 0%,
            rgba(5, 8, 13, 0.92) 34%,
            rgba(5, 8, 13, 0.68) 56%,
            rgba(5, 8, 13, 0.24) 78%,
            rgba(5, 8, 13, 0.08) 100%
        ),
        linear-gradient(
            180deg,
            rgba(5, 8, 13, 0.2) 0%,
            rgba(5, 8, 13, 0.06) 60%,
            #080b10 100%
        );
}

.acerca-hero-contenido {
    position: relative;
    z-index: 2;
    width: min(100%, 1080px);
    margin: 0 auto;
}

.acerca-hero-fondo {
    position: absolute;
    inset: 0;
    pointer-events: none;
    opacity: 0.55;
    background:
        linear-gradient(
            90deg,
            rgba(255, 255, 255, 0.025) 1px,
            transparent 1px
        ),
        linear-gradient(
            rgba(255, 255, 255, 0.025) 1px,
            transparent 1px
        );
    background-size: 70px 70px;
    mask-image:
        linear-gradient(
            to bottom,
            black,
            transparent 90%
        );
}

.acerca-hero-contenido {
    position: relative;
    width: min(100%, 1080px);
    margin: 0 auto;
}

.acerca-sobrelinea {
    margin: 0 0 18px;
    color: #70c7ff;
    font-size: 13px;
    font-weight: 800;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.acerca-cita-principal {
    margin: 0;
    padding: 0;
    border: 0;
}

.acerca-cita-principal > p {
    max-width: 720px;
    margin: 0;
    color: #ffffff;
    font-size: clamp(21px, 2.25vw, 34px);
    font-weight: 650;
    line-height: 1.4;
    letter-spacing: -0.02em;
    text-shadow:
        0 2px 18px rgba(0, 0, 0, 0.55);
}

.acerca-cita-principal footer {
    display: flex;
    flex-direction: column;
    gap: 5px;
    margin-top: 40px;
    color: rgba(255, 255, 255, 0.66);
    font-size: 15px;
    line-height: 1.5;
}

.acerca-cita-principal footer strong {
    color: #ffffff;
    font-size: 18px;
}


/* ========================================
   INTRODUCCIÓN
======================================== */

.acerca-introduccion {
    padding: 110px 0;
}

.acerca-introduccion h1 {
    max-width: 850px;
    margin: 0 0 32px;
    font-size: clamp(38px, 6vw, 72px);
    line-height: 1.02;
    letter-spacing: -0.055em;
}

.acerca-bajada {
    margin-bottom: 32px;
    color: #ffffff;
    font-size: clamp(21px, 2.5vw, 29px);
    font-weight: 600;
    line-height: 1.45;
}

.acerca-introduccion p,
.acerca-seccion p,
.acerca-cierre p {
    color: rgba(255, 255, 255, 0.76);
    font-size: 18px;
    line-height: 1.85;
}


/* ========================================
   SECCIONES
======================================== */

.acerca-seccion {
    padding: 100px 0;
}

.acerca-seccion-destacada {
    border-top:
        1px solid rgba(255, 255, 255, 0.07);
    border-bottom:
        1px solid rgba(255, 255, 255, 0.07);
    background:
        linear-gradient(
            145deg,
            rgba(15, 27, 43, 0.82),
            rgba(8, 12, 18, 0.98)
        );
}

.acerca-seccion h2,
.acerca-cierre h2 {
    margin: 0 0 30px;
    color: #ffffff;
    font-size: clamp(34px, 5vw, 58px);
    line-height: 1.08;
    letter-spacing: -0.045em;
}

.acerca-dos-columnas {
    display: grid;
    grid-template-columns:
        minmax(0, 1fr)
        minmax(320px, 0.85fr);
    gap: 70px;
    align-items: center;
    margin-bottom: 70px;
}

.acerca-cita-secundaria {
    margin: 0;
    padding: 46px;
    border:
        1px solid rgba(112, 199, 255, 0.25);
    border-radius: 20px;
    background:
        rgba(112, 199, 255, 0.075);
    box-shadow:
        0 28px 80px rgba(0, 0, 0, 0.24);
}

.acerca-cita-secundaria p {
    margin: 0;
    color: #ffffff;
    font-size: clamp(30px, 4vw, 48px);
    font-weight: 750;
    line-height: 1.14;
    letter-spacing: -0.04em;
}

.acerca-cita-secundaria footer {
    margin-top: 24px;
    color: #70c7ff;
    font-size: 14px;
    font-weight: 700;
}

.acerca-frase-destacada {
    margin: 42px 0;
    padding-left: 28px;
    border-left: 4px solid #70c7ff;
    color: #ffffff !important;
    font-size: clamp(24px, 3vw, 34px) !important;
    font-weight: 700;
    line-height: 1.4 !important;
}

.acerca-intro-seccion {
    max-width: 740px;
    margin-bottom: 45px;
}


/* ========================================
   TARJETAS
======================================== */

.acerca-tarjetas {
    display: grid;
    grid-template-columns:
        repeat(3, minmax(0, 1fr));
    gap: 22px;
}

.acerca-tarjeta {
    padding: 32px;
    border:
        1px solid rgba(255, 255, 255, 0.09);
    border-radius: 18px;
    background:
        rgba(255, 255, 255, 0.035);
    transition:
        transform 180ms ease,
        border-color 180ms ease,
        background 180ms ease;
}

.acerca-tarjeta:hover {
    transform: translateY(-4px);
    border-color:
        rgba(112, 199, 255, 0.35);
    background:
        rgba(112, 199, 255, 0.07);
}

.acerca-tarjeta-icono {
    display: block;
    margin-bottom: 22px;
    font-size: 31px;
}

.acerca-tarjeta h3 {
    margin: 0 0 14px;
    font-size: 21px;
}

.acerca-tarjeta p {
    margin: 0;
    font-size: 15px;
    line-height: 1.7;
}


/* ========================================
   CIERRE
======================================== */

.acerca-cierre {
    padding: 120px 0;
    text-align: center;
    background:
        radial-gradient(
            circle at 50% 100%,
            rgba(78, 177, 255, 0.18),
            transparent 55%
        );
}

.acerca-cierre p {
    max-width: 760px;
    margin-right: auto;
    margin-left: auto;
}

.acerca-acciones {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 38px;
}


/* ========================================
   FOOTER
======================================== */

.acerca-footer {
    padding: 55px 24px;
    border-top:
        1px solid rgba(255, 255, 255, 0.08);
    text-align: center;
    background: #05070a;
}

.acerca-footer strong {
    font-size: 19px;
}

.acerca-footer p {
    margin: 9px 0 0;
    color: rgba(255, 255, 255, 0.62);
    font-size: 14px;
}

.acerca-footer-frase {
    margin-top: 24px !important;
    color: rgba(255, 255, 255, 0.82) !important;
    font-style: italic;
}


/* ========================================
   RESPONSIVE
======================================== */

@media (max-width: 900px) {
    .acerca-dos-columnas {
        grid-template-columns: 1fr;
        gap: 42px;
    }

    .acerca-tarjetas {
        grid-template-columns:
            repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 650px) {
    .acerca-contenedor,
    .acerca-contenedor-angosto {
        width: min(100% - 36px, 1180px);
    }

    .acerca-hero {
        min-height: auto;
        padding:
            130px 18px 75px;
    }

    .acerca-hero-imagen {
    background-position: 68% center;
    opacity: 0.55;
}

.acerca-hero-degradado {
    background:
        linear-gradient(
            180deg,
            rgba(5, 8, 13, 0.68) 0%,
            rgba(5, 8, 13, 0.88) 58%,
            #080b10 100%
        );
}

    .acerca-cita-principal > p {
        max-width: 100%;
     font-size: 20px;
     line-height: 1.5;
}
    .acerca-cita-principal > p {
        font-size: 20px;
        line-height: 1.5;
    }

    .acerca-introduccion,
    .acerca-seccion,
    .acerca-cierre {
        padding: 72px 0;
    }

    .acerca-introduccion p,
    .acerca-seccion p,
    .acerca-cierre p {
        font-size: 17px;
        line-height: 1.75;
    }

    .acerca-cita-secundaria {
        padding: 30px 24px;
    }

    .acerca-tarjetas {
        grid-template-columns: 1fr;
    }

    .acerca-tarjeta {
        padding: 27px;
    }
}