/* Media queries - Mobile <= 768px */
@media (max-width: 768px) {
    .container { padding: 1rem; }
    .main-content { padding-bottom: 5rem; }

    /* Header simplificado */
    .header-center { display: none; }
    .header-right { margin-left: auto; }
    .mobile-menu-button { display: none; }
    .main-nav { display: none; }

    /* Bottom Navigation */
    .mobile-bottom-nav {
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        height: 65px;
        background: var(--glass-bg);
        backdrop-filter: blur(15px);
        -webkit-backdrop-filter: blur(15px);
        border-top: 1px solid var(--glass-border);
        display: grid;
        grid-template-columns: repeat(5, 1fr);
        align-items: center;
        justify-content: space-around;
        z-index: 1040;
        box-shadow: 0 -4px 12px rgba(0, 0, 0, 0.3);
    }

    .mobile-bottom-nav__item {
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        color: var(--text-muted);
        text-decoration: none;
        font-size: 0.65rem;
        font-weight: 600;
        transition: var(--transition);
        gap: 0.25rem;
        height: 100%;
    }

    .mobile-bottom-nav__item i {
        width: 1.25rem;
        height: 1.25rem;
        transition: var(--transition);
    }

    .mobile-bottom-nav__item.active {
        color: var(--primary);
    }

    .mobile-bottom-nav__item.active i {
        transform: translateY(-2px);
        filter: drop-shadow(0 0 5px rgba(59, 130, 246, 0.4));
    }

    /* Botón CTA Central */
    .mobile-bottom-nav__item--cta {
        position: relative;
        color: var(--primary);
    }

    .mobile-bottom-nav__item--cta i {
        background: var(--primary);
        color: var(--background);
        padding: 0.5rem;
        border-radius: 50%;
        box-shadow: 0 4px 10px rgba(59, 130, 246, 0.4);
        width: 2rem;
        height: 2rem;
    }

    .mobile-bottom-nav__item--cta:active i { transform: scale(0.9); }

    /* Footer */
    .footer-grid { grid-template-columns: 1fr; text-align: center; }
    .footer-contact li { justify-content: center; }

    /* Forms y cards */
    .form-grid, .form-grid-2 { grid-template-columns: 1fr; }
    .card-header, .card-body { padding: 1rem; }

    /* Dashboard */
    .dashboard-grid { grid-template-columns: 1fr; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .dashboard-profile-header { flex-direction: column; text-align: center; }
}