/* Responsive Styles for The Future AI Website */

/* Large Screens (Desktops) */
@media screen and (max-width: 1200px) {
    .container {
        max-width: 960px;
    }
    
    h1 {
        font-size: 3rem;
    }
    
    h2 {
        font-size: 2.2rem;
    }
}

/* Medium Screens (Tablets) */
@media screen and (max-width: 992px) {
    /* Navigation */
    .nav-links {
        position: fixed;
        top: 70px;
        left: 0;
        width: 100%;
        background-color: rgba(5, 5, 16, 0.95);
        flex-direction: column;
        align-items: center;
        padding: 2rem 0;
        gap: 1.5rem;
        transform: translateY(-150%);
        transition: transform 0.3s ease;
        z-index: 999;
    }
    
    .nav-links.active {
        transform: translateY(0);
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .mobile-menu-toggle.active span:nth-child(1) {
        transform: translateY(9px) rotate(45deg);
    }
    
    .mobile-menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .mobile-menu-toggle.active span:nth-child(3) {
        transform: translateY(-9px) rotate(-45deg);
    }
    .container {
        max-width: 720px;
    }
    
    h1 {
        font-size: 2.5rem;
    }
    
    h2 {
        font-size: 2rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        gap: 1rem;
    }
    
    .hero-buttons .btn {
        width: 100%;
    }
    
    .izaias-content {
        grid-template-columns: 1fr;
    }
    
    .izaias-image {
        margin-bottom: 2rem;
    }
    
    .pricing-grid {
        gap: 2rem;
    }
}

/* Small Screens (Mobile Landscape) */
@media screen and (max-width: 768px) {
    .container {
        max-width: 540px;
        padding: 0 1rem;
    }
    
    h1 {
        font-size: 2.2rem;
    }
    
    h2 {
        font-size: 1.8rem;
    }
    
    h3 {
        font-size: 1.5rem;
    }
    
    .section-title {
        margin-bottom: 2rem;
    }
    
    .hero {
        padding: 4rem 0;
        min-height: auto;
    }
    
    .hero-content {
        text-align: center;
    }
    
    .intro-content p {
        font-size: 1rem;
    }
    
    .speakers-grid, 
    .schedule-grid, 
    .audience-grid, 
    .pricing-grid {
        grid-template-columns: 1fr;
    }
    
    .video-grid {
        grid-template-columns: 1fr;
    }
    
    .btn {
        padding: 0.8rem 1.5rem;
    }
    
    .btn-cta {
        padding: 1rem 2rem;
    }
}

/* Extra Small Screens (Mobile Portrait) */
@media screen and (max-width: 576px) {
    h1 {
        font-size: 2rem;
    }
    
    h2 {
        font-size: 1.6rem;
    }
    
    h3 {
        font-size: 1.3rem;
    }
    
    .hero p {
        font-size: 1rem;
    }
    
    .section-title:after {
        width: 60px;
    }
    
    .pricing-card {
        padding: 1rem;
    }
    
    .current-price {
        font-size: 2rem;
    }
    
    .faq-question {
        font-size: 1.1rem;
    }
}