/* mobile.css - ГОСТ-совместимая версия */
@media (max-width: 992px) {
    :root {
        --header-height: 70px;
    }

    /* Логотип - ИСПРАВЛЕНО для мобильной версии */
    .logo-img {
        height: 60px; /* Чуть уменьшен для мобильных */
        width: auto;  /* Ширина автоматически, чтобы не сжималось */
        max-width: 100%; /* Не выходит за границы */
        object-fit: contain; /* Гарантирует сохранение пропорций */
    }

    /* Mobile menu button */
    .mobile-menu-btn {
        display: flex !important;
        align-items: center;
        justify-content: center;
        background: transparent;
        border: 2px solid var(--primary-dark);
        border-radius: 6px;
        font-size: 1.3rem;
        color: var(--primary-dark);
        cursor: pointer;
        width: 44px;
        height: 44px;
        padding: 0;
        position: relative;
        z-index: 1001;
        transition: all 0.3s ease;
    }

    /* Focus state for mobile menu button */
    .mobile-menu-btn:focus-visible {
        outline: 3px solid var(--focus-color);
        outline-offset: 2px;
        border-color: var(--focus-color);
    }

    .mobile-menu-btn:hover {
        background: var(--accent-teal);
        color: white;
        border-color: var(--accent-teal);
        transform: scale(1.05);
    }

    .mobile-menu-btn.active {
        background: var(--accent-teal);
        color: white;
        border-color: var(--accent-teal);
    }

    /* Navigation menu */
    .nav-menu {
        position: fixed !important;
        top: var(--header-height) !important;
        left: 0 !important;
        width: 100% !important;
        background: white !important;
        flex-direction: column !important;
        padding: 20px !important;
        box-shadow: 0 10px 30px rgba(0,0,0,0.15) !important;
        transform: translateY(-100%) !important;
        opacity: 0 !important;
        visibility: hidden !important;
        transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
        z-index: 1000 !important;
        max-height: 0;
        overflow: hidden;
    }

    .nav-menu.active {
        transform: translateY(0) !important;
        opacity: 1 !important;
        visibility: visible !important;
        max-height: calc(100vh - var(--header-height));
        overflow-y: auto;
    }

    .nav-menu li {
        width: 100%;
        text-align: center;
    }

    .nav-link {
        display: block;
        padding: 15px 0;
        font-size: 1.2rem;
        border-bottom: 1px solid rgba(0, 0, 0, 0.1);
        transition: all 0.3s ease;
        color: var(--dark-text);
        font-weight: 500;
    }

    .nav-link:hover {
        color: var(--accent-teal);
        background: rgba(230, 126, 34, 0.05);
        padding-left: 10px;
    }

    .nav-link:focus-visible {
        outline: 3px solid var(--focus-color);
        outline-offset: -2px;
    }

    .nav-link.active {
        color: var(--primary-dark);
        font-weight: 700;
        background: rgba(196, 81, 30, 0.05);
    }

    .nav-link:last-child {
        border-bottom: none;
    }

    /* Hide consultation button in mobile menu */
    .nav-cta {
        display: none !important;
    }

    /* Hero section */
    .hero {
        padding-top: var(--header-height);
    }

    .hero h1 {
        font-size: 2.8rem;
    }

    .hero-stats {
        flex-direction: column;
        gap: 15px;
    }

    .stat-item {
        width: 100%;
        min-width: auto;
    }

    /* Catalog */
    .catalog-grid {
        grid-template-columns: 1fr;
    }

    .catalog-tabs {
        flex-direction: column;
        align-items: stretch;
    }

    .tab-btn {
        width: 100%;
        text-align: center;
    }

    /* About */
    .about-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    /* Contact */
    .contact-container {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .contact-info {
        padding: 30px;
    }

    .contact-cta {
        flex-direction: column;
    }

    .contact-cta .btn-primary,
    .contact-cta .btn-secondary {
        width: 100%;
    }

    .map-wrapper {
        padding: 30px;
    }

    .map-container {
        height: 300px;
    }

    /* Consultation form */
    .consultation-form {
        padding: 40px 20px;
    }

    /* Process */
    .process-steps {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .process-step {
        padding: 15px;
    }

    /* Footer */
    .footer-content {
        grid-template-columns: 1fr;
        gap: 30px;
        text-align: center;
    }

    .social-links {
        justify-content: center;
    }

    .footer-contact-info li {
        justify-content: center;
    }
}

@media (max-width: 768px) {
    :root {
        --header-height: 60px;
    }

    .hero h1 {
        font-size: 2.2rem;
    }

    .hero-subtitle {
        font-size: 1.1rem;
    }

    .hero-cta {
        flex-direction: column;
        width: 100%;
        gap: 15px;
    }

    .btn-primary,
    .btn-secondary {
        width: 100%;
        justify-content: center;
    }

    .section-title h2 {
        font-size: 2rem;
    }

    .section-title p {
        font-size: 1rem;
    }

    .features-grid {
        grid-template-columns: 1fr;
    }

    .product-actions {
        flex-direction: column;
        gap: 10px;
    }

    .btn-small {
        width: 100%;
    }

    .contact-bottom {
        grid-template-columns: 1fr;
    }

    .modal-content {
        padding: 30px 20px;
    }

    /* Стили для чекбокса на мобильных */
    .form-group-checkbox {
        align-items: flex-start;
    }
    .form-checkbox {
        margin-top: 3px;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 1.8rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .stat-number {
        font-size: 2rem;
    }

    .stat-label {
        font-size: 0.8rem;
    }

    .section-title h2 {
        font-size: 1.6rem;
    }

    .product-title {
        font-size: 1.2rem;
    }

    .current-price {
        font-size: 1.5rem;
    }

    .consultation-form h2 {
        font-size: 1.6rem;
    }

    .form-subtitle {
        font-size: 1rem;
    }

    .footer-column h3 {
        font-size: 1.2rem;
    }
}

/* iOS specific fixes */
@supports (-webkit-touch-callout: none) {
    .nav-menu {
        -webkit-overflow-scrolling: touch;
    }

    .hero {
        background-attachment: scroll;
    }
}

/* Touch device optimizations */
@media (pointer: coarse) {
    .mobile-menu-btn,
    .nav-link,
    .btn-primary,
    .btn-secondary,
    .btn-small,
    .tab-btn,
    .social-link {
        min-height: 44px;
        min-width: 44px;
    }

    .nav-link {
        padding: 15px 0;
    }
}

/* Landscape mode */
@media (max-height: 500px) and (orientation: landscape) {
    .hero {
        min-height: auto;
        padding: 100px 0 50px;
    }

    .hero-stats {
        flex-direction: row;
    }

    .nav-menu.active {
        max-height: 80vh;
    }
}

/* High contrast mode for mobile */
@media (prefers-contrast: high) {
    .mobile-menu-btn {
        border: 3px solid black;
    }

    .nav-menu {
        border: 2px solid black;
    }

    .nav-link {
        border-bottom: 2px solid black;
    }
}