.about-hero {
        position: relative;
        width: 100%;
        height: 50vh;
        min-height: 350px;
        /* cámbialo por la imagen que quieras */
        background-size: cover;
        background-position: center;
        background-attachment: fixed;
        /* efecto parallax */
        display: flex;
        align-items: center;
        justify-content: center;
        overflow: hidden;
      }

      /* overlay oscuro */
      .about-hero-overlay {
        position: absolute;
        inset: 0;
        background: rgba(0, 0, 0, 0.55);
      }

      /* contenido centrado */
      .about-hero-content {
        position: relative;
        z-index: 3;
        text-align: center;
        max-width: 700px;
        padding: 0 20px;
        opacity: 0;
        transform: translateY(20px);
        animation: heroFade 0.9s ease-out forwards;
      }

      /* título */
      .about-hero-content h1 {
        font-size: 40px;
        font-weight: 700;
        letter-spacing: 1px;
        margin-bottom: 12px;
        color: #ffffff;
      }

      /* subtítulo */
      .about-hero-content p {
        font-size: 18px;
        color: #e5e7eb;
        line-height: 1.5;
      }

      /* animación suave */
      @keyframes heroFade {
        to {
          opacity: 1;
          transform: translateY(0);
        }
      }

      /* responsive */
      @media (max-width: 768px) {
        .about-hero {
          height: 45vh;
        }

        .about-hero-content h1 {
          font-size: 32px;
        }

        .about-hero-content p {
          font-size: 15px;
        }
      }

      /*==============*/
      /* MISION / VISION */
      /*==============*/
      .mv-section {
        padding-top: 80px;
        padding-bottom: 80px;
      }

      .mv-container {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 40px;
      }

      .mv-card {
        background: #ffffff;
        padding: 35px;
        border-radius: 20px;
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
        transition: transform 0.3s ease, box-shadow 0.3s ease;
      }

      .mv-card h3 {
        color: #1f2937;
        margin: 6px 0;
        font-size: 14px;
      }

      .mv-card p {
        font-size: 13px;
        color: #4b5563;
        line-height: 1.7;
        margin: 2px 0;
      }

      /* Hover suave */
      .mv-card:hover {
        transform: translateY(-5px);
        box-shadow: 0 8px 18px rgba(0, 0, 0, 0.08);
      }

      /* Responsive */
      @media (max-width: 800px) {
        .mv-container {
          grid-template-columns: 1fr;
        }

        .mv-card {
          text-align: center;
        }
      }

      /*=====================*/
      /*   SECCIÓN HISTORIA  */
      /*=====================*/
      .history-section {
        padding: 90px 20px;
        background: #ffffff;
      }

      .history-container {
        margin: auto;
        text-align: left;
        animation: fadeUp 0.8s ease both;
      }

      .history-container h2 {
        font-size: 34px;
        margin-bottom: 25px;
        color: #1f2937;
        text-align: center;
        font-weight: 700;
      }

      .history-container p {
        font-size: 14px;
        line-height: 1.8;
        color: #4b5563;
        text-align: justify;
      }

      /* Animación suave */
      @keyframes fadeUp {
        from {
          opacity: 0;
          transform: translateY(20px);
        }

        to {
          opacity: 1;
          transform: translateY(0);
        }
      }

      /* Responsive */
      @media (max-width: 768px) {
        .history-container p {
          font-size: 12px;
        }
      }

      /*=====================*/
      /*    SECCIÓN OBJETIVOS */
      /*=====================*/
      .goals-section {
        padding-top: 80px;
        padding-bottom: 80px;
        background: #f9fafb;
      }

      .goals-container {
        text-align: center;
        animation: fadeUp 0.8s ease both;
      }

      .goals-container h2 {
        font-size: 34px;
        margin-bottom: 30px;
        color: #1f2937;
        font-weight: 700;
      }

      /* GRID */
      .goals-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: 25px;
      }

      /* CARDS */
      .goal-card {
        background: white;
        border-radius: 15px;
        padding: 25px;
        box-shadow: 0 3px 8px rgba(0, 0, 0, 0.08);
        transition: 0.35s ease;
        text-align: center;
        animation: fadeUp 0.8s ease both;
        color: var(--muted);
      }

      .goal-card:hover {
        transform: translateY(-6px);
        box-shadow: 0 7px 20px rgba(0, 0, 0, 0.12);
      }

      /* ICONO */
      .goal-icon {
        font-size: 32px;
        display: block;
        margin-bottom: 15px;
        color: var(--gold);
      }

      /* TEXTOS */
      .goal-card h3 {
        font-size: 14px;
        color: #1e1e1e;
        margin-bottom: 10px;
        font-weight: 600;
      }

      .goal-card p {
        font-size: 13px;
        color: var(--muted);
        line-height: 1.6;
      }

      /* Animación */
      @keyframes fadeUp {
        from {
          opacity: 0;
          transform: translateY(20px);
        }

        to {
          opacity: 1;
          transform: translateY(0);
        }
      }

      /* Responsive */
      @media (max-width: 480px) {
        .goal-card {
          padding: 20px;
        }
      }