/* Contenedor principal */
#about {
    position: relative;
    background: #fff;
    overflow: visible;
    text-align: center;
}

/* Semicírculo turquesa más pronunciado */
#about::before {
    content: "";
    position: absolute;
    top: -100px;
    left: 50%;
    width: 150vw;
    height: 700px;
    background: #348CAB;
    border-bottom-left-radius: 75% 100%;
    border-bottom-right-radius: 75% 100%;
    transform: translateX(-50%);
    z-index: 0;
}

/* Contenido sobre la curva */
#about .about-content {
    position: relative;
    z-index: 1;
    max-width: 1000px;
    margin: -40px auto 0;
    padding: 120px 20px 60px;
    text-align: left;
}

/* Fila con logo y título */
#about .hero-row {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 40px;
    flex-wrap: nowrap;
}

/* Logo */
#about .about-logo {
    max-width: 200px;
    margin: 0;
}

/* Texto del título */
#about .about-text {
    text-align: center;
}

#about .about-title {
    color: #fff;
    font-size: 3.5rem;
    font-weight: 700;
    margin: 0;
    line-height: 1.2;
}

#about .about-title .line1 {
    display: inline-block;
    white-space: nowrap;
}

#about .about-title .line2 {
    display: block;
    color: #83E4DC;
    font-size: 4.5rem;
    font-weight: 600;
    margin-top: 4px;
}

/* Descripción */
#about .about-desc {
    width: 100%;
    color: #fff;
    font-size: 2rem;
    line-height: 1.4;
    max-width: 700px;
    margin: 20px auto 40px;
    text-align: center;
}

/* Botones */
#about .btn-group {
    width: 100%;
    display: flex;
    justify-content: center;
    gap: 24px;
    margin-top: 20px;
    flex-wrap: wrap;
}

#about .btn-group a {
    background: #272727 !important;
    color: #fff !important;
    border: 2px solid #272727 !important;
    padding: 14px 32px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
    transition: background .3s, color .3s, border-color .3s;
}

#about .btn-group a:hover {
    background: #74CCE0 !important;
    border-color: #74CCE0 !important;
    color: #fff !important;
}

/* ==== NUEVO: párrafo introductorio ==== */
#about .features-intro {
    color: #5bd4ca;
    font-size: 3rem;
    font-weight: 600;
    text-align: center;
    margin: 60px auto 40px;
    max-width: 800px;
}

/* ==== NUEVO: Opciones bajo el párrafo ==== */
#about .features-row {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 60px;
    margin-top: 20px;
    flex-wrap: wrap;
}

#about .features-row .feature {
    display: inline-block;
    text-align: center;
    text-decoration: none;
    color: inherit;
}

/* ↑ Iconos y círculos ahora un poco más grandes */
#about .features-row .feature-icon {
    width: 120px;
    /* antes 100px */
    height: 120px;
    /* antes 100px */
    background: #348CAB;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

#about .features-row .feature-icon i {
    font-size: 4.5rem;
    /* antes 4rem */
    color: #fff;
}

#about .features-row .feature-label {
    margin-top: 12px;
    font-weight: 700;
    text-transform: uppercase;
    color: #000;
    font-size: 1.6rem;
    /* antes 1.4rem */
    line-height: 1.2;
}

/* ==== Responsive ==== */
@media (max-width: 1024px) {
    #about .about-title {
        font-size: 3rem;
    }

    #about .about-title .line2 {
        font-size: 4rem;
    }

    #about .about-desc {
        font-size: 1.8rem;
    }

    #about .about-logo {
        max-width: 160px;
    }

    #about .features-intro {
        font-size: 1.8rem;
        margin: 40px auto 16px;
    }

    #about .features-row {
        gap: 40px;
    }

    #about .features-row .feature-icon {
        width: 110px;
        /* ↑ también crece en tablet */
        height: 110px;
    }

    #about .features-row .feature-icon i {
        font-size: 4rem;
        /* antes 3.5rem */
    }

    #about .features-row .feature-label {
        font-size: 1.4rem;
        /* antes 1.2rem */
    }
}

@media (max-width: 768px) {
    #about .hero-row {
        flex-wrap: wrap;
    }

    #about .about-logo {
        max-width: 140px;
    }

    #about .about-title {
        font-size: 2.5rem;
    }

    #about .about-title .line2 {
        font-size: 3.5rem;
    }

    #about .about-desc {
        font-size: 1.6rem;
        max-width: 90%;
    }

    #about .about-content {
        padding: 100px 20px 40px;
        margin-top: -20px;
    }

    #about .features-intro {
        margin: 30px auto 16px;
        font-size: 1.6rem;
    }

    #about .features-row {
        gap: 30px;
    }

    #about .features-row .feature-icon {
        width: 100px;
        /* ligeramente + grande que antes */
        height: 100px;
    }

    #about .features-row .feature-icon i {
        font-size: 3.5rem;
        /* antes 3rem aprox. */
    }

    #about .features-row .feature-label {
        font-size: 1.3rem;
    }
}

@media (max-width: 480px) {
    #about .hero-row {
        flex-direction: column;
    }

    #about .about-logo {
        max-width: 120px;
        margin-bottom: 20px;
    }

    #about .about-title {
        font-size: 2rem;
    }

    #about .about-title .line2 {
        font-size: 2.5rem;
    }

    #about .about-desc {
        font-size: 1.4rem;
        max-width: 100%;
    }

    #about .btn-group a {
        padding: 12px 24px;
        font-size: 0.9rem;
    }

    #about::before {
        height: 500px;
        top: -80px;
    }

    #about .features-intro {
        margin: 25px auto 12px;
        font-size: 1.4rem;
    }

    #about .features-row {
        flex-direction: column;
        gap: 16px;
    }

    #about .features-row .feature-icon {
        width: 90px;
        height: 90px;
    }

    #about .features-row .feature-icon i {
        font-size: 3rem;
    }

    #about .features-row .feature-label {
        font-size: 1.2rem;
    }
}