/**
 * Адаптивные стили для лендинга ZONAKINO
 * Mobile First подход
 */

/* Tablet (768px - 1023px) */
@media (max-width: 1023px) {
    .section-title {
        font-size: 2rem;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .hero-image {
        order: -1;
    }
    
    .features-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    }
    
    .contact-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .about-facts {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    }
}

/* Mobile (до 767px) */
@media (max-width: 767px) {
    .container {
        padding: 0 16px;
    }
    
    .section {
        padding: 60px 0;
    }
    
    .section-title {
        font-size: 1.75rem;
        margin-bottom: 2rem;
    }
    
    /* Header */
    .nav {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background: var(--bg-surface);
        border-bottom: 1px solid var(--border-color);
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease;
    }
    
    .nav.active {
        max-height: 400px;
    }
    
    .nav-list {
        flex-direction: column;
        padding: 1.5rem;
        gap: 1rem;
    }
    
    .header-actions {
        display: none;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .mobile-menu-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(8px, 8px);
    }
    
    .mobile-menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .mobile-menu-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(8px, -8px);
    }
    
    /* Hero */
    .hero {
        padding: 100px 0 60px;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1.125rem;
    }
    
    .hero-features {
        grid-template-columns: 1fr;
        gap: 0.75rem;
    }
    
    .hero-actions {
        flex-direction: column;
    }
    
    .hero-actions .btn {
        width: 100%;
    }
    
    .hero-meta {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.75rem;
    }
    
    /* Features */
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .feature-card {
        padding: 1.5rem;
    }
    
    /* About */
    .about-facts {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .fact-item {
        flex-direction: column;
        text-align: center;
    }
    
    /* Stats */
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }
    
    .stat-value {
        font-size: 2rem;
    }
    
    /* Benefits */
    .benefits-grid {
        grid-template-columns: 1fr;
    }
    
    /* Download */
    .download-buttons {
        flex-direction: column;
        align-items: stretch;
    }
    
    .download-button {
        min-width: auto;
        width: 100%;
    }
    
    .virustotal-check-grid {
        grid-template-columns: 1fr;
    }
    
    .virustotal-check-card {
        padding: 1rem;
    }
    
    .virustotal-check-header {
        flex-direction: column;
        text-align: center;
    }
    
    .virustotal-check-card-header {
        flex-direction: column;
        gap: 0.75rem;
        align-items: flex-start;
    }
    
    .stats-platforms-grid {
        grid-template-columns: 1fr;
    }
    
    /* Footer */
    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    /* Contact */
    .contact-form {
        padding: 1.5rem;
    }
    
    /* Screenshots & Testimonials */
    .screenshots-wrapper,
    .testimonials-wrapper {
        scroll-padding: 0 20px;
    }
    
    .screenshot-device {
        padding: 1rem;
    }
    
    .testimonial-card {
        padding: 1.5rem;
    }
}

/* Small Mobile (до 480px) */
@media (max-width: 480px) {
    h1 { font-size: 1.75rem; }
    h2 { font-size: 1.5rem; }
    h3 { font-size: 1.25rem; }
    
    .section-title {
        font-size: 1.5rem;
    }
    
    .hero-title {
        font-size: 1.75rem;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .btn-large {
        padding: 1rem 1.5rem;
        font-size: 1rem;
    }
    
    .phone-screen {
        max-width: 280px;
        padding: 15px;
    }
}

/* Large Desktop (1024px+) */
@media (min-width: 1024px) {
    .container {
        max-width: 1200px;
    }
}

/* Extra Large Desktop (1440px+) */
@media (min-width: 1440px) {
    .container {
        max-width: 1400px;
    }
    
    .hero-title {
        font-size: 3.5rem;
    }
    
    .section-title {
        font-size: 3rem;
    }
}