/* Responsive Styles for THE FUTURE AI Website */

/* Large Desktops (1200px and up) */
@media (min-width: 1200px) {
    .container {
        max-width: 1140px;
    }
}

/* Desktops (992px to 1199px) */
@media (max-width: 1199px) {
    .container {
        max-width: 960px;
    }
    
    h1 {
        font-size: 3.5rem;
    }
    
    h2 {
        font-size: 2.2rem;
    }
    
    .featured-speaker {
        padding: 40px;
    }
}

/* Tablets (768px to 991px) */
@media (max-width: 991px) {
    .container {
        max-width: 720px;
    }
    
    h1 {
        font-size: 3rem;
    }
    
    h2 {
        font-size: 2rem;
    }
    
    section {
        padding: 80px 0;
    }
    
    .main-nav {
        display: none;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .main-nav.active {
        display: block;
        position: absolute;
        top: 80px;
        left: 0;
        width: 100%;
        background-color: rgba(10, 10, 20, 0.95);
        padding: 20px;
    }
    
    .main-nav.active ul {
        flex-direction: column;
        gap: 15px;
    }
    
    .about-content {
        flex-direction: column;
    }
    
    .featured-speaker {
        flex-direction: column;
        gap: 30px;
    }
    
    .speakers-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .pricing-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .pricing-card.featured {
        transform: scale(1);
    }
    
    .pricing-card.featured:hover {
        transform: translateY(-10px);
    }
    
    .locations-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-logo {
        margin: 0 auto;
    }
    
    .social-links {
        justify-content: center;
    }
}

/* Mobile Phones (576px to 767px) */
@media (max-width: 767px) {
    .container {
        max-width: 540px;
    }
    
    h1 {
        font-size: 2.5rem;
    }
    
    h2 {
        font-size: 1.8rem;
    }
    
    section {
        padding: 60px 0;
    }
    
    .hero-section {
        min-height: 600px;
    }
    
    .hero-content h2 {
        font-size: 1.5rem;
    }
    
    .locations {
        flex-direction: column;
        gap: 15px;
    }
    
    .speakers-grid {
        grid-template-columns: 1fr;
    }
    
    .tab-buttons {
        flex-direction: column;
        gap: 10px;
    }
    
    .tab-btn {
        width: 100%;
        text-align: center;
    }
    
    .schedule-item {
        flex-direction: column;
    }
    
    .time {
        width: 100%;
        padding: 10px;
    }
}

/* Small Mobile Phones (Up to 575px) */
@media (max-width: 575px) {
    h1 {
        font-size: 2rem;
    }
    
    h2 {
        font-size: 1.5rem;
    }
    
    .hero-content h2 {
        font-size: 1.2rem;
    }
    
    .btn-primary, .btn-secondary {
        padding: 12px 25px;
        font-size: 0.9rem;
    }
    
    .featured-speaker {
        padding: 25px;
    }
}