.app-gallery-section {
            padding: 60px 0;
        }

        .app-gallery-card {
            background: linear-gradient(145deg, rgba(16, 23, 49, 0.95), rgba(7, 12, 28, 0.98));
            border: 1px solid rgba(0, 255, 234, 0.22);
            border-radius: 28px;
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
        }

        .gallery-subtitle {
            color: rgba(233, 240, 255, 0.8);
        }

        /* FRAME TIPO TABLET */
        .phone-frame {
            position: relative;
            width: min(100%, 850px);   /* MUCHO más ancho */
            margin: 0 auto;
            padding: 18px;
            border-radius: 30px;
            background: linear-gradient(160deg, #1c244a, #090d20);
            border: 1px solid rgba(0, 255, 234, 0.35);
            box-shadow:
                0 20px 50px rgba(0, 255, 234, 0.15),
                inset 0 1px 0 rgba(255, 255, 255, 0.05);
        }

        /* IMAGEN COMPLETA SIN RECORTE */
        .app-screen {
            width: 100%;
            height: auto;
            border-radius: 20px;
            object-fit: contain;   /* 👈 CLAVE: NO RECORTA */
        }


        html {
            scroll-behavior: smooth;
        }

        .landing-body {
            padding-top: 86px;
        }

        .landing-navbar {
            background: rgba(7, 12, 28, 0.85);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid rgba(0, 255, 234, 0.2);
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.35);
            z-index: 1055;
        }

        .brand-logo {
            width: 34px;
            height: 34px;
            object-fit: cover;
            border-radius: 10px;
            border: 1px solid rgba(0, 255, 234, 0.45);
            box-shadow: 0 0 12px rgba(0, 255, 234, 0.35);
            margin-right: 10px;
        }

        .landing-navbar .navbar-brand,
        .landing-navbar .nav-link {
            color: #e9f0ff;
        }

        .landing-navbar .nav-link:hover,
        .landing-navbar .nav-link:focus {
            color: #00ffe0;
        }

        .landing-navbar .navbar-toggler {
            border-color: rgba(0, 255, 234, 0.35);
            cursor: pointer;
            pointer-events: auto;
        }

        .landing-navbar .navbar-toggler-icon {
            filter: brightness(0) invert(1);
        }

        .contact-section {
            padding: 40px 0 80px;
        }

        .contact-card {
            background: linear-gradient(145deg, rgba(16, 23, 49, 0.9), rgba(7, 12, 28, 0.95));
            border: 1px solid rgba(0, 255, 234, 0.22);
            border-radius: 24px;
            box-shadow: 0 16px 40px rgba(0, 0, 0, 0.45);
        }

        .mobile-nav-extra {
            display: none;
        }

        @media (max-width: 992px) {

          /* Solo navbar del landing */
          body.landing-body .landing-navbar {
            background-color: #0b1026 !important;
          }

          body.landing-body .landing-navbar .navbar-collapse {
            background-color: #0b1026;
            padding: 15px 0;
          }

          body.landing-body .landing-navbar .nav-link {
            color: #ffffff !important;
            font-size: 1rem;
            padding: 12px 0;
          }

          body.landing-body .landing-navbar .nav-link:hover {
            color: #7c8cff !important;
          }

          body.landing-body .landing-navbar .navbar-toggler {
            border: none;
          }

          body.landing-body #hero .landing-hero {
            flex-direction: column !important;
            text-align: center;
            gap: 30px;
          }

          body.landing-body #hero img {
            max-width: 85%;
            height: auto;
            margin: 0 auto;
          }

          body.landing-body #hero h1 {
            font-size: 1.8rem;
            line-height: 1.3;
          }

          body.landing-body #hero p {
            font-size: 1rem;
          }

        }

/* ===== SOLO MOVIL Y TABLET ===== */
@media (max-width: 991px) {

    /* NAVBAR */
    .landing-navbar {
        padding: 0.8rem 1rem !important;
    }

    .landing-navbar .navbar-brand {
        font-size: 1.1rem !important;
    }

    .landing-navbar .nav-link {
        font-size: 1rem !important;
        padding: 0.8rem 0 !important;
    }

    .navbar-collapse {
        background: #0b132b !important;
        padding: 1rem !important;
        border-radius: 8px;
    }

    /* HERO SECTION */
    #hero {
        padding-top: 40px !important;
        padding-bottom: 40px !important;
        min-height: auto !important;
    }

    .landing-hero {
        flex-direction: column !important;
        text-align: center !important;
        gap: 2rem !important;
    }

    .landing-hero h1 {
        font-size: 1.8rem !important;
        line-height: 1.3 !important;
    }

    .landing-hero p {
        font-size: 1rem !important;
    }

    .landing-hero img {
        max-width: 90% !important;
        height: auto !important;
        margin: 0 auto !important;
    }
}

/* ===== SOLO MOVIL PEQUEÑO ===== */
@media (max-width: 576px) {

    .landing-hero h1 {
        font-size: 1.6rem !important;
    }

    .landing-hero p {
        font-size: 0.95rem !important;
    }

    #hero {
        padding-top: 30px !important;
    }

}

/* ===== AJUSTE FINAL MOVIL/TABLET UX ===== */
@media (max-width: 991px) {
    body.landing-body {
        padding-top: 72px !important;
        overflow-x: hidden;
    }

    #hero.landing-hero-wrapper {
        padding-top: 0 !important;
        padding-bottom: 24px !important;
    }

    #hero .landing-hero {
        min-height: auto !important;
        padding-top: 12px !important;
        padding-bottom: 12px !important;
        align-items: center !important;
        justify-content: center !important;
    }

    #hero .hero-text {
        max-width: 100% !important;
        margin-top: 0 !important;
    }

    #hero .hero-text h1,
    #hero .hero-text .fw-bold {
        font-size: 2rem !important;
        line-height: 1.25 !important;
        letter-spacing: 0.2px;
    }

    #hero .hero-subtitle,
    #hero p {
        font-size: 1.05rem !important;
        line-height: 1.55 !important;
    }

    body.landing-body .section-title {
        font-size: 1.9rem !important;
        line-height: 1.25 !important;
    }

    body.landing-body p,
    body.landing-body li {
        font-size: 1rem !important;
        line-height: 1.55 !important;
    }

    body.landing-body .landing-navbar .nav-link {
        font-size: 1.05rem !important;
        font-weight: 600;
    }

    body.landing-body .landing-navbar .navbar-brand {
        font-size: 1.15rem !important;
    }
}

@media (max-width: 576px) {
    body.landing-body {
        padding-top: 68px !important;
    }

    #hero .landing-hero {
        padding-top: 6px !important;
    }

    #hero .hero-text h1,
    #hero .hero-text .fw-bold {
        font-size: 1.75rem !important;
        line-height: 1.28 !important;
    }

    #hero .hero-subtitle,
    #hero p {
        font-size: 1rem !important;
    }

    body.landing-body .section-title {
        font-size: 1.65rem !important;
    }
}

/* ===== MOBILE/TABLET READABILITY BOOST ===== */
@media (max-width: 991px) {
  body.landing-body {
    padding-top: 70px !important;
    overflow-x: hidden;
  }

  /* NAVBAR MOBILE tipo menú centrado */
  body.landing-body .landing-navbar {
    padding: 0.95rem 1rem !important;
  }

  body.landing-body .brand-logo {
    width: 40px;
    height: 40px;
  }

  body.landing-body .landing-navbar .navbar-brand {
    font-size: 1.2rem !important;
    font-weight: 700;
  }

  body.landing-body .landing-navbar .navbar-toggler {
    padding: 0.5rem 0.65rem;
  }

  body.landing-body .landing-navbar .navbar-collapse {
    background: #0b132b !important;
    border: 1px solid rgba(124, 140, 255, 0.35);
    border-radius: 14px;
    margin-top: 12px;
    padding: 1.2rem 1rem !important;
    text-align: center;
  }

  body.landing-body .landing-navbar .nav-link {
    font-size: 1.12rem !important;
    font-weight: 600;
    letter-spacing: 0.04em;
    padding: 0.9rem 0 !important;
  }

  body.landing-body .landing-navbar .neon-btn {
    font-size: 1rem !important;
    padding: 0.7rem 1.2rem !important;
  }

  /* HERO: quitar vacío superior y subir legibilidad */
  #hero.landing-hero-wrapper {
    padding-top: 8px !important;
    padding-bottom: 30px !important;
  }

  #hero .landing-hero {
    min-height: auto !important;
    padding-top: 8px !important;
    padding-bottom: 8px !important;
    gap: 1.6rem !important;
  }

  #hero .hero-text h1,
  #hero .hero-text .fw-bold {
    font-size: 2rem !important;
    line-height: 1.24 !important;
  }

  #hero .hero-subtitle,
  #hero p {
    font-size: 1.08rem !important;
    line-height: 1.58 !important;
  }

  /* Texto general de landing más legible */
  body.landing-body .gallery-subtitle,
  body.landing-body .pricing-subtitle,
  body.landing-body .plan-benefits li,
  body.landing-body .pricing-card-pro p,
  body.landing-body .pricing-card-pro .small,
  body.landing-body .contact-section .gallery-subtitle {
    font-size: 1.05rem !important;
    line-height: 1.6 !important;
  }

  body.landing-body .plan-name {
    font-size: 1.55rem !important;
  }

  body.landing-body .plan-price .price {
    font-size: 2.3rem !important;
  }

  body.landing-body .plan-price .period {
    font-size: 1.02rem !important;
  }

  body.landing-body .badge-popular {
    font-size: 0.95rem !important;
  }
}

@media (max-width: 576px) {
  body.landing-body {
    padding-top: 66px !important;
  }

  #hero .hero-text h1,
  #hero .hero-text .fw-bold {
    font-size: 1.78rem !important;
  }

  #hero .hero-subtitle,
  #hero p {
    font-size: 1rem !important;
  }

  body.landing-body .landing-navbar .nav-link {
    font-size: 1.05rem !important;
  }

  body.landing-body .gallery-subtitle,
  body.landing-body .pricing-subtitle,
  body.landing-body .plan-benefits li,
  body.landing-body .pricing-card-pro p,
  body.landing-body .pricing-card-pro .small,
  body.landing-body .contact-section .gallery-subtitle {
    font-size: 1rem !important;
  }
}

/* ===== MOBILE FULLSCREEN NAV + READABILITY FINAL ===== */
@media (max-width: 991px) {
  body.landing-body {
    padding-top: 64px !important;
    overflow-x: hidden;
  }

  /* Navbar visible + legible */
  body.landing-body .landing-navbar {
    min-height: 64px;
    padding: 0.7rem 0.9rem !important;
  }

  body.landing-body .brand-logo {
    width: 42px !important;
    height: 42px !important;
  }

  body.landing-body .landing-navbar .navbar-brand {
    font-size: 1.22rem !important;
    font-weight: 700;
    letter-spacing: 0.02em;
  }

  body.landing-body .landing-navbar .navbar-toggler {
    padding: 0.55rem 0.7rem !important;
  }

  /* Full-screen mobile menu like reference */
  body.landing-body .landing-navbar .navbar-collapse.show,
  body.landing-body .landing-navbar .navbar-collapse.collapsing {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: 1060;
    background: #0b132b !important;
    display: flex !important;
    align-items: center;
    justify-content: center;
    padding: 2.2rem 1.4rem !important;
    margin: 0 !important;
    border-radius: 0 !important;
  }

  body.landing-body .landing-navbar .navbar-collapse.show .navbar-nav,
  body.landing-body .landing-navbar .navbar-collapse.collapsing .navbar-nav {
    width: 100%;
    max-width: 360px;
    text-align: center;
    gap: 0.75rem !important;
  }

  body.landing-body .landing-navbar .nav-link {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    font-size: 1.28rem !important;
    font-weight: 700;
    letter-spacing: 0.04em;
    padding: 0.95rem 0 !important;
    color: #ffffff !important;
  }

  body.landing-body .landing-navbar .nav-item:nth-child(1) .nav-link::before { content: "📘"; }
  body.landing-body .landing-navbar .nav-item:nth-child(2) .nav-link::before { content: "📊"; }
  body.landing-body .landing-navbar .nav-item:nth-child(3) .nav-link::before { content: "💳"; }
  body.landing-body .landing-navbar .nav-item:nth-child(4) .nav-link::before { content: "📩"; }

  body.landing-body .landing-navbar .neon-btn {
    font-size: 1.12rem !important;
    font-weight: 700;
    padding: 0.85rem 1.4rem !important;
  }

  /* Hero compact + text first */
  #hero.landing-hero-wrapper {
    padding-top: 6px !important;
    padding-bottom: 26px !important;
  }

  #hero .landing-hero {
    min-height: auto !important;
    padding-top: 6px !important;
    padding-bottom: 6px !important;
    gap: 1.4rem !important;
  }

  #hero .hero-text { order: 1; }
  #hero .hero-img { order: 2; }

  #hero .hero-text h1,
  #hero .hero-text .fw-bold {
    font-size: 2.6rem !important;
    line-height: 1.23 !important;
  }

  #hero .hero-subtitle,
  #hero p {
    font-size: 2rem !important;
    line-height: 1.6 !important;
  }

  /* Landing general text bigger */
  body.landing-body .section-title { font-size: 2rem !important; }
  body.landing-body .course-title { font-size: 1.45rem !important; }
  body.landing-body .course-sub,
  body.landing-body .gallery-subtitle,
  body.landing-body .pricing-subtitle,
  body.landing-body .plan-benefits li,
  body.landing-body .pricing-card-pro p,
  body.landing-body .pricing-card-pro .small,
  body.landing-body .contact-section .gallery-subtitle {
    font-size: 1.08rem !important;
    line-height: 1.62 !important;
  }
}

@media (max-width: 576px) {
  body.landing-body { padding-top: 60px !important; }

  body.landing-body .landing-navbar .nav-link {
    font-size: 1.2rem !important;
  }

  #hero .hero-text h1,
  #hero .hero-text .fw-bold {
    font-size: 1.82rem !important;
    line-height: 1.26 !important;
  }

  #hero .hero-subtitle,
  #hero p,
  body.landing-body .gallery-subtitle,
  body.landing-body .pricing-subtitle,
  body.landing-body .plan-benefits li,
  body.landing-body .pricing-card-pro p,
  body.landing-body .pricing-card-pro .small,
  body.landing-body .contact-section .gallery-subtitle {
    font-size: 1.02rem !important;
  }
}

/* ===== MOBILE NAV UX OVERRIDE ===== */
@media (max-width: 991px) {
  body.landing-body .landing-navbar .navbar-collapse.show,
  body.landing-body .landing-navbar .navbar-collapse.collapsing {
    padding: 1.5rem 1.1rem !important;
    justify-content: flex-start;
    overflow-y: auto;
  }

  body.landing-body .landing-navbar .navbar-collapse.show .navbar-nav,
  body.landing-body .landing-navbar .navbar-collapse.collapsing .navbar-nav {
    max-width: 420px;
    margin: 0 auto;
    width: 100%;
    gap: 0.85rem !important;
  }

  body.landing-body .landing-navbar .nav-link {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    font-size: 4.5rem !important;
    line-height: 1.2;
    text-align: center;
    font-weight: 700;
  }

  body.landing-body .landing-navbar .neon-btn {
    font-size: 3rem !important;
    padding: 0.95rem 1.5rem !important;
  }

  body.landing-body .landing-navbar .navbar-collapse.show .mobile-nav-extra,
  body.landing-body .landing-navbar .navbar-collapse.collapsing .mobile-nav-extra {
    display: flex;
  }

  body.landing-body .mobile-nav-extra {
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 100%;
    margin-top: 1.25rem;
    gap: 1rem;
    text-align: center;
  }


  body.landing-body .mobile-menu-close {
    border: 1px solid rgba(124, 140, 255, 0.55);
    background: transparent;
    color: #ffffff;
    border-radius: 999px;
    width: 44px;
    height: 44px;
    font-size: 1.35rem;
    line-height: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 0.75rem;
  }

  body.landing-body .mobile-brand-wrap {
    display: flex;
    align-items: center;
    gap: 0.6rem;
  }

  body.landing-body .mobile-brand-logo {
    width: 44px;
    height: 44px;
    border-radius: 10px;
  }

  body.landing-body .mobile-brand-text {
    font-size: 3rem;
    font-weight: 700;
    color: #fff;
    letter-spacing: 0.03em;
  }

  body.landing-body .mobile-account-links {
    display: flex;
    flex-direction: column;
    gap: 0.7rem;
  }

  body.landing-body .mobile-account-links a {
    color: #f2f6ff;
    text-decoration: none;
    font-size: 3rem;
  }

  body.landing-body .mobile-social-links {
    display: flex;
    gap: 0.9rem;
  }

  body.landing-body .mobile-social-links a {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    border: 1px solid rgba(124, 140, 255, 0.55);
    color: #fff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    font-size: 3rem;
  }
}


/* ===== HERO MOBILE TYPOGRAPHY CLEAN VERSION ===== */
@media (max-width: 991px) {

    .hero-text {
        text-align: center;
        margin: 0 auto;
        max-width: 95%;
    }

    .hero-text h1 {
        font-size: 2.5rem;   /* Más grande */
        line-height: 1.25;
    }

    .hero-text .text-gradient {
        display: block;
        margin-top: 6px;
    }

    .hero-subtitle {
        font-size: 1.6rem;   /* AHORA SÍ GRANDE */
        line-height: 1.7;
        font-weight: 500;
        text-align: center;
        margin-top: 1.5rem;
        padding: 0 12px;
    }

    .hero-btn {
        font-size: 1.15rem;
        padding: 1rem 2.2rem;
    }
}

@media (max-width: 576px) {

    .hero-text h1 {
        font-size: 2.2rem;
    }

    .hero-subtitle {
        font-size: 1.45rem;
    }
}


/* constacto*/
.gallery-subtitle {
  font-size: 2rem;
}

.contact-info{
  font-size: 1.5rem;
}



.referral-section {
  padding: clamp(44px, 6vw, 86px) 0 clamp(70px, 8vw, 100px);
}

.referral-card {
  max-width: 920px;
  margin: 0 auto;
  text-align: center;
  padding: clamp(28px, 4vw, 52px);
  border-radius: 26px;
  background: linear-gradient(145deg, rgba(15, 24, 50, 0.96), rgba(7, 12, 28, 0.98));
  border: 1px solid rgba(0, 255, 234, 0.24);
  box-shadow: 0 18px 56px rgba(0, 0, 0, 0.46), 0 0 28px rgba(0, 255, 234, 0.08);
}

.referral-title {
  font-size: clamp(1.9rem, 3.3vw, 2.7rem);
  color: #e9f0ff;
  font-weight: 800;
  margin-bottom: 1rem;
}

.referral-text {
  font-size: clamp(1.06rem, 1.8vw, 1.28rem);
  line-height: 1.72;
  color: rgba(233, 240, 255, 0.9);
  margin-bottom: 0.9rem;
}

.referral-note {
  color: rgba(0, 255, 234, 0.86);
  font-size: clamp(0.96rem, 1.6vw, 1.05rem);
  margin-top: 1.4rem;
}

.referral-actions {
  margin-top: 1.8rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.9rem;
  flex-wrap: wrap;
}

.referral-actions .btn {
  min-width: 230px;
}