:root {
      --color-principal: #fbc735;
      --color-principal-hover: #d9a62a;
      --bg-claro: #f9f9f9;
      --bg-oscuro: #1f2937;
      --texto-claro: #333;
      --texto-oscuro: #ddd;
    }

    /* ------------------ */
    /* Secciones alternadas */
    /* ------------------ */
    .info-section {
      padding: 60px 10%;
      background: var(--bg-claro);
    }

    .info-container {
      display: flex;
      align-items: center;
      gap: 40px;
      margin-bottom: 60px;
    }

    .info-container img {
      width: 50%;
      border-radius: 12px;
      box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    }

    .info-text {
      flex: 1;
    }

    .info-text h2 {
      color: var(--color-principal);
      margin-bottom: 15px;
    }

    .info-text p {
      line-height: 1.6;
      color: var(--texto-claro);
    }

    .info-container.right {
      flex-direction: row-reverse;
    }

    /* ------------------ */
    /* Misión y Visión */
    /* ------------------ */
    .mision-vision {
      display: flex;
      justify-content: space-around;
      gap: 20px;
      padding: 60px 10%;
      background: #fff7e0;
    }

    .mv-card {
      background: #fff;
      padding: 30px;
      border-radius: 12px;
      text-align: center;
      flex: 1;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
      transition: transform .3s;
    }

    .mv-card:hover {
      transform: translateY(-5px);
    }

    .mv-card i {
      font-size: 40px;
      color: var(--color-principal);
      margin-bottom: 15px;
    }

    .mv-card h2 {
      margin-bottom: 10px;
      color: var(--texto-claro);
    }

    .mv-card p {
      color: var(--texto-claro);
    }

    /* ------------------ */
    /* Clientes carrusel */
    /* ------------------ */
    .clientes {
      text-align: center;
      padding: 60px 10%;
      background: var(--bg-claro);
      overflow: hidden;
    }

    .clientes h2 {
      color: var(--color-principal);
      margin-bottom: 30px;
    }

    .carrusel-clientes {
      position: relative;
      width: 100%;
      overflow: hidden;
    }

    .carrusel-track {
      display: flex;
      gap: 60px;
      will-change: transform;
    }

    .carrusel-track img {
      height: 80px;
      object-fit: contain;
      transition: transform .3s;
    }

    .carrusel-track img:hover {
      transform: scale(1.1);
    }

    /* -------------------- */
    /* 📱 Responsividad */
    /* -------------------- */
    @media (max-width: 1024px) {
      .carrusel-track {
        gap: 40px;
        animation-duration: 25s;
        /* más rápido en tablets */
      }

      .carrusel-track img {
        height: 80px;
      }
    }

    @media (max-width: 768px) {
      .carrusel-track {
        gap: 30px;
        animation-duration: 20s;
      }

      .carrusel-track img {
        height: 60px;
      }
    }

    @media (max-width: 480px) {
      .clientes {
        padding: 40px 5%;
      }

      .carrusel-track {
        gap: 20px;
        animation-duration: 15s;
        /* un poco más rápido en móviles */
      }

      .carrusel-track img {
        height: 45px;
      }
    }

    /* ------------------ */
    /* Diferenciales */
    /* ------------------ */
    .diferenciales {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 25px;
      padding: 60px 10%;
      background: #fff;
    }

    .dif-card {
      background: var(--bg-claro);
      padding: 25px;
      border-radius: 12px;
      flex: 1;
      text-align: center;
      transition: box-shadow .3s;
    }

    .dif-card:hover {
      box-shadow: 0 6px 15px rgba(0, 0, 0, 0.15);
    }

    .dif-card h2 {
      color: var(--color-principal);
      margin-bottom: 15px;
    }

    .dif-card p {
      color: var(--texto-claro);
    }

    /* ------------------ */
    /* Responsividad */
    /* ------------------ */
    @media (max-width: 900px) {
      .info-container {
        flex-direction: column;
        text-align: center;
      }

      .info-container.right {
        flex-direction: column;
      }

      .info-container img {
        width: 100%;
      }

      .mision-vision,
      .diferenciales {
        flex-direction: column;
      }
    }

    /* ------------------ */
    /* Modo oscuro */
    /* ------------------ */
    body.dark-mode .info-section,
    body.dark-mode .clientes,
    body.dark-mode .diferenciales {
      background: var(--bg-oscuro);
    }

    body.dark-mode .info-text p,
    body.dark-mode .mv-card p,
    body.dark-mode .dif-card p {
      color: var(--texto-oscuro);
    }

    body.dark-mode .mv-card {
      background: #2c2c2c;
      box-shadow: none;
    }

    body.dark-mode .mv-card h2,
    body.dark-mode .dif-card h2 {
      color: var(--color-principal);
    }

    body.dark-mode .dif-card {
      background: #2c2c2c;
      box-shadow: none;
    }

    body.dark-mode .clientes h2,
    body.dark-mode .info-text h2 {
      color: var(--color-principal);
    }
    
        /* ==========================================================
   📱 TABLET – Hasta 992px (2 columnas)
   ========================================================== */
@media (max-width: 992px) {

    .diferenciales {
        grid-template-columns: repeat(2, 1fr);
        padding: 50px 8%;
        gap: 20px;
    }

    .dif-card {
        padding: 22px;
    }

    .dif-card h2 {
        font-size: 1.4rem;
    }

    .dif-card p {
        font-size: 1rem;
        line-height: 1.5;
    }
}

/* ==========================================================
   📱 CELULAR GRANDE – Hasta 768px (1 columna)
   ========================================================== */
@media (max-width: 768px) {

    .diferenciales {
        grid-template-columns: 1fr;
        padding: 45px 6%;
        gap: 20px;
    }

    .dif-card {
        padding: 20px;
    }

    .dif-card h2 {
        font-size: 1.3rem;
    }

    .dif-card p {
        font-size: 0.95rem;
    }
}

/* ==========================================================
   📱 CELULAR MEDIANO – Hasta 576px
   ========================================================== */
@media (max-width: 576px) {

    .dif-card h2 {
        font-size: 1.2rem;
    }

    .dif-card p {
        font-size: 0.9rem;
    }

    .diferenciales {
        padding: 40px 5%;
    }
}

/* ==========================================================
   📱 CELULAR CHICO – Hasta 420px
   ========================================================== */
@media (max-width: 420px) {

    .dif-card {
        padding: 18px;
        border-radius: 10px;
    }

    .dif-card h2 {
        font-size: 1.1rem;
        margin-bottom: 12px;
    }

    .dif-card p {
        font-size: 0.85rem;
        line-height: 1.4;
    }

    .diferenciales {
        padding: 35px 4%;
        gap: 18px;
    }
}