/* ---- RESPONSIVE DESIGN ---- */

/* Desktop */
@media (min-width: 992px) {
    #mainNav .navbar-nav .nav-item {
        margin: 0 1rem;
    }
    
    #mainNav .navbar-nav .nav-link {
        padding: 1.125rem 0;
    }
    
    #mainNav .navbar-nav .nav-item.signin-item {
        margin-left: 2rem;
        margin-right: 0;
    }
}

/* Tablet */
@media (max-width: 991.98px) {
    .navbar-logo {
        height: 64px;
    }
    
    .hero-section {
        padding-top: 100px;
        min-height: 80vh;
    }
    
    .hero-title {
        font-size: 64px;
        letter-spacing: -2px;
        margin-bottom: 20px;
    }
    
    .hero-subtitle {
        font-size: 32px;
        letter-spacing: -0.5px;
        margin-bottom: 24px;
    }
    
    .hero-description {
        font-size: 22px;
        margin-bottom: 48px;
        max-width: 700px;
        padding: 0 20px;
    }
    
    .page-section {
        padding: 4rem 0;
    }

    html {
        scroll-padding-top: 100px;
    }

    .industries-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }

    .before-after {
        gap: 3rem;
    }    .transformation-title {
        font-size: 2.75rem;
    }
    
    .transformation-subtitle {
        font-size: 1.25rem;
    }
    
    #mainNav .navbar-nav .nav-item {
        margin: 0.25rem 0;
    }
    
    #mainNav .navbar-nav .nav-link {
        padding: 0.3rem 1rem;
        font-size: 1rem;
    }
    
    #mainNav .navbar-nav .nav-item.signin-item {
        margin-left: 0;
        margin-top: 1rem;
        padding: 0 1rem;
    }
    
    #mainNav .navbar-nav .nav-link.signin-link {
        justify-content: center;
    }
    .participant-tooltip {
        min-width: 300px;
        max-width: 350px;
    }
}

/* Mobile */
@media (max-width: 767.98px) {
    .navbar-logo {
        height: 36px;
    }
    
    html {
        scroll-padding-top: 50px;
    }
    
    .hero-section {
        padding-top: 60px;
        padding-left: 15px;
        padding-right: 15px;
        min-height: 100vh;
    }
    
    .hero-section .logo-img {
        width: 80px;
        height: 80px;
    }
    
    .hero-title {
        font-size: 48px;
        letter-spacing: -1.5px;
        margin-bottom: 16px;
        line-height: 1.1;
    }
    
    .hero-subtitle {
        font-size: 24px;
        letter-spacing: -0.3px;
        margin-bottom: 20px;
        line-height: 1.2;
    }
    
    .hero-description {
        font-size: 18px;
        margin-bottom: 32px;
        max-width: 100%;
        padding: 0 10px;
        line-height: 1.4;
    }
    
    .about-title,
    .industries-title,
    .value-title {
        font-size: 2rem;
    }
    
    .stats-container {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .industries-grid {
        grid-template-columns: 1fr;
    }
    
    .value-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .before-after {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .transformation-title {
        font-size: 2rem;
    }
    
    .transformation-subtitle {
        font-size: 1.125rem;
    }
    
    .before, .after {
        padding: 2rem 1.5rem;
    }
    
    .page-section {
        padding: 3rem 0;
    }
    .checkout-container {
        padding: 1rem 0 2rem;
    }
}

/* Extra Small Screens */
@media (max-width: 575.98px) {
    .hero-title {
        font-size: 36px;
        letter-spacing: -1px;
    }
    
    .hero-subtitle {
        font-size: 20px;
    }
    
    .hero-description {
        font-size: 16px;
        line-height: 1.5;
    }
    
    .about-title,
    .industries-title,
    .value-title {
        font-size: 1.75rem;
    }
}