/* ==========================================
   МедикалДент - Адаптивные стили
   ========================================== */

/* === Large Desktops === */
@media (min-width: 1400px) {
    .container {
        max-width: 1320px;
    }
    
    .hero-title {
        font-size: var(--font-size-5xl);
    }
    
    .section-title {
        font-size: var(--font-size-4xl);
    }
}

/* === Desktop === */
@media (max-width: 1199px) {
    .container {
        max-width: 960px;
    }
    
    .header-content {
        gap: var(--spacing-lg);
    }
    
    .header-info {
        gap: var(--spacing-lg);
    }
    
    .hero-content {
        gap: var(--spacing-2xl);
    }
    
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .advantages-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .footer-content {
        grid-template-columns: 2fr 1fr 1fr 1.5fr;
        gap: var(--spacing-xl);
    }
}

/* === Tablet === */
@media (max-width: 991px) {
    .container {
        max-width: 720px;
        padding: 0 var(--spacing-md);
    }
    
    /* Header Adjustments */
    .header-content {
        flex-wrap: wrap;
        gap: var(--spacing-md);
    }
    
    .header-info {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-sm);
    }
    
    .contact-info {
        gap: var(--spacing-xs);
    }
    
    .phone-additional {
        flex-direction: column;
        gap: var(--spacing-xs);
    }
    
    .header-buttons {
        width: 100%;
        justify-content: flex-start;
    }
    
    /* Navigation */
    .main-nav {
        top: auto;
        position: relative;
    }
    
    .nav-menu {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .nav-menu li {
        border-right: none;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }
    
    .nav-link {
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: var(--font-size-sm);
    }
    
    /* Hero Section */
    .hero {
        padding: var(--spacing-2xl) 0;
        min-height: 60vh;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-2xl);
        text-align: center;
    }
    
    .hero-title {
        font-size: var(--font-size-3xl);
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    /* About Section */
    .about-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-2xl);
    }
    
    /* Services */
    .services-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    /* Advantages */
    .advantages-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-lg);
    }
    
    /* Appointment */
    .appointment-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-2xl);
    }
    
    /* News */
    .news-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-lg);
    }
    
    /* Footer */
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-lg);
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .footer-copyright {
        text-align: left;
    }
    
    .footer-links {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
}

/* === Mobile Large === */
@media (max-width: 767px) {
    .container {
        max-width: 540px;
        padding: 0 var(--spacing-sm);
    }
    
    /* Header */
    .header-content {
        position: relative;
    }
    
    .logo {
        flex: 1;
    }
    
    .logo-img {
        height: 40px;
    }
    
    .logo-text h1 {
        font-size: var(--font-size-xl);
    }
    
    .logo-text span {
        font-size: var(--font-size-xs);
    }
    
    .header-info {
        display: none;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    /* Navigation - Mobile Menu */
    .main-nav {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background-color: var(--primary-blue);
        transform: translateX(-100%);
        transition: transform var(--transition-normal);
        z-index: 200;
    }
    
    .main-nav.mobile-open {
        transform: translateX(0);
    }
    
    .nav-menu {
        flex-direction: column;
        height: 100vh;
        justify-content: center;
        align-items: center;
        padding: var(--spacing-xl);
    }
    
    .nav-menu li {
        border-right: none;
        border-bottom: 1px solid rgba(255, 255, 255, 0.2);
        width: 100%;
        text-align: center;
    }
    
    .nav-link {
        padding: var(--spacing-lg);
        font-size: var(--font-size-lg);
        display: block;
        width: 100%;
    }
    
    /* Mobile Menu Close Button */
    .mobile-menu-close {
        position: absolute;
        top: var(--spacing-lg);
        right: var(--spacing-lg);
        background: none;
        border: none;
        color: var(--white);
        font-size: var(--font-size-2xl);
        cursor: pointer;
        padding: var(--spacing-sm);
    }
    
    /* Hero Section */
    .hero {
        padding: var(--spacing-xl) 0;
        min-height: 50vh;
    }
    
    .hero-title {
        font-size: var(--font-size-2xl);
        line-height: 1.2;
    }
    
    .hero-subtitle {
        font-size: var(--font-size-base);
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
        gap: var(--spacing-md);
    }
    
    .btn-large {
        width: 100%;
        max-width: 300px;
        padding: var(--spacing-md) var(--spacing-lg);
    }
    
    /* Section Spacing */
    .about,
    .services,
    .advantages,
    .appointment,
    .news {
        padding: var(--spacing-2xl) 0;
    }
    
    .section-header {
        margin-bottom: var(--spacing-2xl);
    }
    
    .section-title {
        font-size: var(--font-size-2xl);
    }
    
    .section-subtitle {
        font-size: var(--font-size-base);
    }
    
    /* Services */
    .service-card {
        padding: var(--spacing-lg);
    }
    
    .service-icon {
        width: 60px;
        height: 60px;
        margin-bottom: var(--spacing-md);
    }
    
    .service-icon i {
        font-size: var(--font-size-xl);
    }
    
    /* Advantages */
    .advantages-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .advantage-card {
        padding: var(--spacing-lg);
    }
    
    .advantage-icon {
        width: 50px;
        height: 50px;
        margin-bottom: var(--spacing-md);
    }
    
    .advantage-icon i {
        font-size: var(--font-size-lg);
    }
    
    /* Appointment */
    .appointment-form {
        padding: var(--spacing-lg);
    }
    
    .phone-link {
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: var(--font-size-sm);
    }
    
    /* News */
    .news-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .news-content {
        padding: var(--spacing-md);
    }
    
    /* Footer */
    .footer {
        padding: var(--spacing-2xl) 0 var(--spacing-lg);
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
        text-align: center;
    }
    
    .footer-logo {
        justify-content: center;
    }
    
    .footer-contact {
        justify-content: center;
        text-align: left;
    }
    
    .footer-phones,
    .footer-email,
    .footer-schedule {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: var(--spacing-sm);
    }
    
    .footer-bottom {
        text-align: center;
    }
    
    .footer-legal {
        text-align: center;
    }
    
    .company-info,
    .license-info {
        margin-bottom: var(--spacing-md);
    }
    
    /* Scroll to Top */
    .scroll-to-top {
        bottom: var(--spacing-md);
        right: var(--spacing-md);
        width: 45px;
        height: 45px;
    }
    
    .scroll-to-top i {
        font-size: var(--font-size-base);
    }
}

/* === Mobile Small === */
@media (max-width: 575px) {
    .container {
        padding: 0 var(--spacing-xs);
    }
    
    /* Typography */
    .hero-title {
        font-size: var(--font-size-xl);
    }
    
    .section-title {
        font-size: var(--font-size-xl);
    }
    
    .section-subtitle {
        font-size: var(--font-size-sm);
    }
    
    /* Header */
    .header-content {
        padding: var(--spacing-sm) 0;
    }
    
    .logo-text h1 {
        font-size: var(--font-size-lg);
    }
    
    /* Hero */
    .hero {
        padding: var(--spacing-lg) 0;
    }
    
    .hero-title {
        margin-bottom: var(--spacing-md);
    }
    
    .hero-subtitle {
        margin-bottom: var(--spacing-lg);
        font-size: var(--font-size-sm);
    }
    
    .highlight-item {
        font-size: var(--font-size-sm);
        margin-bottom: var(--spacing-sm);
    }
    
    .highlight-item i {
        font-size: var(--font-size-base);
    }
    
    /* Sections */
    .about,
    .services,
    .advantages,
    .appointment,
    .news {
        padding: var(--spacing-xl) 0;
    }
    
    .section-header {
        margin-bottom: var(--spacing-xl);
    }
    
    /* Cards */
    .service-card,
    .advantage-card,
    .news-card {
        padding: var(--spacing-md);
    }
    
    .appointment-form {
        padding: var(--spacing-md);
    }
    
    .callback-form {
        gap: var(--spacing-md);
    }
    
    .callback-form input,
    .callback-form textarea {
        padding: var(--spacing-sm);
        font-size: var(--font-size-sm);
    }
    
    /* Footer */
    .footer {
        padding: var(--spacing-xl) 0 var(--spacing-md);
    }
    
    .footer-content {
        gap: var(--spacing-md);
    }
    
    .footer-logo-img {
        height: 35px;
    }
    
    .footer-section h5 {
        font-size: var(--font-size-base);
        margin-bottom: var(--spacing-md);
    }
    
    .footer-phone,
    .footer-email a {
        font-size: var(--font-size-sm);
    }
    
    .company-info p,
    .license-info p {
        font-size: var(--font-size-xs);
    }
    
    .footer-copyright p {
        font-size: var(--font-size-xs);
    }
    
    .footer-links a {
        font-size: var(--font-size-xs);
    }
}

/* === Print Styles === */
@media print {
    .header,
    .main-nav,
    .hero-buttons,
    .appointment,
    .scroll-to-top,
    .mobile-menu-toggle {
        display: none;
    }
    
    .hero {
        background: none;
        padding: var(--spacing-md) 0;
    }
    
    .advantages {
        background: none;
        color: var(--gray-900);
    }
    
    .advantages .section-title,
    .advantages .section-subtitle,
    .advantage-card h4,
    .advantage-card p {
        color: var(--gray-900);
    }
    
    .footer {
        background: none;
        color: var(--gray-900);
        border-top: 2px solid var(--gray-200);
    }
    
    .footer-logo-text h5,
    .footer-section h5 {
        color: var(--gray-900);
    }
    
    .footer-section ul li a,
    .footer-phone,
    .footer-email a {
        color: var(--gray-700);
    }
    
    .company-info p,
    .license-info p,
    .footer-copyright p {
        color: var(--gray-600);
    }
}

/* === High Contrast Mode === */
@media (prefers-contrast: high) {
    :root {
        --primary-blue: #0000ff;
        --primary-blue-dark: #000080;
        --gray-700: #000000;
        --gray-600: #333333;
    }
    
    .btn-primary {
        border-width: 3px;
    }
    
    .btn-secondary {
        border-width: 3px;
    }
    
    .service-card,
    .advantage-card,
    .news-card,
    .appointment-form {
        border-width: 2px;
    }
}

/* === Reduced Motion === */
@media (prefers-reduced-motion: reduce) {
    *,
    ::before,
    ::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
    
    .scroll-to-top,
    .service-card,
    .advantage-card,
    .news-card {
        transition: none;
    }
    
    .fade-in-up,
    .fade-in-left,
    .fade-in-right {
        animation: none;
    }
}

/* === Dark Mode Support === */
@media (prefers-color-scheme: dark) {
    .hero {
        background: linear-gradient(135deg, var(--gray-800) 0%, var(--gray-700) 100%);
    }
    
    .about {
        background-color: var(--gray-800);
    }
    
    .appointment {
        background-color: var(--gray-800);
    }
}