/* ===== RESPONSIVE STYLES ===== */

/* Large Desktop (1400px+) */
@media (min-width: 1400px) {
  .container {
    max-width: var(--container-2xl);
  }
}

/* Desktop (1200px - 1399px) */
@media (max-width: 1399px) {
  .hero-title {
    font-size: var(--text-4xl);
  }
  
  .hero-image-wrapper img,
  .hero-image-placeholder {
    height: 450px;
  }
}

/* Laptop (992px - 1199px) */
@media (max-width: 1199px) {
  :root {
    --header-height: 70px;
  }
  
  .nav-link {
    padding: var(--spacing-2) var(--spacing-3);
    font-size: var(--text-sm);
  }
  
  .header-phone span {
    display: none;
  }
  
  .hero-inner {
    gap: var(--spacing-8);
  }
  
  .hero-stats {
    bottom: -20px;
    left: -20px;
    padding: var(--spacing-4);
    gap: var(--spacing-6);
  }
  
  .footer-grid {
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: var(--spacing-6);
  }
}

/* Tablet (768px - 991px) */
@media (max-width: 991px) {
  .header-contacts {
    display: none;
  }
  
  .menu-toggle {
    display: flex;
  }
  
  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 300px;
    height: 100vh;
    background-color: var(--color-white);
    flex-direction: column;
    align-items: stretch;
    padding: calc(var(--header-height) + var(--spacing-8)) var(--spacing-6) var(--spacing-6);
    box-shadow: var(--shadow-2xl);
    transition: right var(--transition-normal);
    gap: var(--spacing-2);
    overflow-y: auto;
  }
  
  .nav.active {
    right: 0;
  }
  
  .nav-link {
    padding: var(--spacing-4);
    font-size: var(--text-base);
    border-radius: var(--radius-lg);
  }
  
  .nav-link::after {
    display: none;
  }
  
  .nav-mobile-contacts {
    display: block;
    margin-top: auto;
    padding-top: var(--spacing-6);
    border-top: 1px solid var(--color-gray-200);
  }
  
  .nav-mobile-phone {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    padding: var(--spacing-4);
    background-color: var(--color-primary-bg);
    border-radius: var(--radius-lg);
    color: var(--color-primary);
    font-weight: var(--font-semibold);
    margin-bottom: var(--spacing-4);
  }
  
  .nav-mobile-btn {
    width: 100%;
  }
  
  .hero-inner {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .hero-content {
    max-width: 100%;
    order: 2;
  }
  
  .hero-image {
    order: 1;
  }
  
  .hero-features {
    justify-content: center;
  }
  
  .hero-buttons {
    justify-content: center;
  }
  
  .hero-stats {
    position: relative;
    bottom: auto;
    left: auto;
    justify-content: center;
    margin-top: var(--spacing-6);
  }
  
  .hero-image-wrapper img,
  .hero-image-placeholder {
    height: 350px;
  }
  
  .section-title h2 {
    font-size: var(--text-2xl);
  }
  
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-8);
  }
  
  .footer-brand {
    grid-column: span 2;
  }
}

/* Mobile Landscape (576px - 767px) */
@media (max-width: 767px) {
  :root {
    --header-height: 65px;
  }
  
  h1 {
    font-size: var(--text-3xl);
  }
  
  h2 {
    font-size: var(--text-2xl);
  }
  
  h3 {
    font-size: var(--text-xl);
  }
  
  .section {
    padding: var(--spacing-12) 0;
  }
  
  .section-lg {
    padding: var(--spacing-16) 0;
  }
  
  .hero {
    min-height: auto;
    padding-top: calc(var(--header-height) + var(--spacing-8));
    padding-bottom: var(--spacing-12);
  }
  
  .hero-title {
    font-size: var(--text-3xl);
  }
  
  .hero-description {
    font-size: var(--text-base);
  }
  
  .hero-image-wrapper img,
  .hero-image-placeholder {
    height: 280px;
  }
  
  .hero-stats {
    flex-wrap: wrap;
    gap: var(--spacing-4);
  }
  
  .hero-stat-value {
    font-size: var(--text-2xl);
  }
  
  .btn-lg {
    padding: var(--spacing-3) var(--spacing-6);
    font-size: var(--text-base);
  }
  
  .services-grid {
    grid-template-columns: 1fr;
  }
  
  .advantages-grid {
    grid-template-columns: 1fr;
  }
  
  .stages-grid {
    grid-template-columns: 1fr 1fr;
  }
  
  .reviews-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-4);
  }
  
  .form-row {
    grid-template-columns: 1fr;
  }
  
  .contact-form {
    padding: var(--spacing-6);
  }
  
  .slider-slide img,
  .slider-placeholder {
    height: 400px;
  }
  
  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .map-container {
    height: 300px;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-brand {
    grid-column: span 1;
  }
  
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
  
  .footer-legal {
    flex-direction: column;
    gap: var(--spacing-2);
  }
  
  .cookie-inner {
    flex-direction: column;
    text-align: center;
  }
  
  .cookie-buttons {
    width: 100%;
    flex-direction: column;
  }
  
  .cookie-buttons .btn {
    width: 100%;
  }
  
  .back-to-top {
    bottom: 20px;
    right: 20px;
    width: 45px;
    height: 45px;
  }
  
  .modal {
    padding: var(--spacing-6);
    width: 95%;
  }
  
  .lightbox-nav {
    width: 40px;
    height: 40px;
  }
  
  .lightbox-prev {
    left: var(--spacing-2);
  }
  
  .lightbox-next {
    right: var(--spacing-2);
  }
  
  .lightbox-close {
    top: var(--spacing-4);
    right: var(--spacing-4);
    width: 40px;
    height: 40px;
  }
}

/* Mobile Portrait (< 576px) */
@media (max-width: 575px) {
  :root {
    --header-height: 60px;
  }
  
  .container {
    padding: 0 var(--spacing-4);
  }
  
  .grid-3,
  .grid-2 {
    grid-template-columns: 1fr;
  }
  
  .logo-text {
    font-size: var(--text-lg);
  }
  
  .logo-icon {
    width: 40px;
    height: 40px;
  }
  
  .hero-title {
    font-size: var(--text-2xl);
  }
  
  .hero-badge {
    font-size: var(--text-xs);
    padding: var(--spacing-1) var(--spacing-3);
  }
  
  .hero-features {
    flex-direction: column;
    align-items: center;
  }
  
  .hero-buttons {
    flex-direction: column;
    width: 100%;
  }
  
  .hero-buttons .btn {
    width: 100%;
  }
  
  .hero-image-wrapper img,
  .hero-image-placeholder {
    height: 220px;
  }
  
  .hero-stats {
    padding: var(--spacing-4);
    gap: var(--spacing-4);
  }
  
  .hero-stat {
    flex: 1;
    min-width: 80px;
  }
  
  .hero-stat-value {
    font-size: var(--text-xl);
  }
  
  .hero-stat-label {
    font-size: var(--text-xs);
  }
  
  .section-title h2 {
    font-size: var(--text-xl);
  }
  
  .section-title p {
    font-size: var(--text-base);
  }
  
  .service-card {
    padding: var(--spacing-6);
  }
  
  .service-icon {
    width: 60px;
    height: 60px;
  }
  
  .advantage-card {
    flex-direction: column;
    text-align: center;
  }
  
  .advantage-icon {
    margin: 0 auto;
  }
  
  .stages-grid {
    grid-template-columns: 1fr;
  }
  
  .stage-number {
    width: 60px;
    height: 60px;
    font-size: var(--text-2xl);
  }
  
  .review-card {
    padding: var(--spacing-5);
  }
  
  .review-header {
    flex-direction: column;
    text-align: center;
  }
  
  .review-rating {
    justify-content: center;
  }
  
  .faq-question {
    padding: var(--spacing-4);
    font-size: var(--text-sm);
  }
  
  .faq-answer-inner {
    padding: 0 var(--spacing-4) var(--spacing-4);
    font-size: var(--text-sm);
  }
  
  .contact-form {
    padding: var(--spacing-5);
  }
  
  .slider-slide img,
  .slider-placeholder {
    height: 400px;
  }
  
  .slider-content {
    padding: var(--spacing-4);
  }
  
  .slider-content h3 {
    font-size: var(--text-lg);
  }
  
  .slider-controls {
    display: none;
  }
  
  .gallery-grid {
    grid-template-columns: 1fr;
  }
  
  .cta-section h2 {
    font-size: var(--text-xl);
  }
  
  .cta-section p {
    font-size: var(--text-base);
  }
  
  .nav {
    width: 100%;
    right: -100%;
  }
}

/* Extra small devices */
@media (max-width: 374px) {
  .hero-title {
    font-size: var(--text-xl);
  }
  
  .btn {
    padding: var(--spacing-2) var(--spacing-4);
    font-size: var(--text-sm);
  }
  
  .btn-lg {
    padding: var(--spacing-3) var(--spacing-5);
    font-size: var(--text-sm);
  }
  
  .services-grid,
  .reviews-grid,
  .gallery-grid,
  .advantages-grid {
    grid-template-columns: 1fr;
  }
}

/* Landscape orientation on mobile */
@media (max-height: 500px) and (orientation: landscape) {
  .hero {
    min-height: auto;
    padding: calc(var(--header-height) + var(--spacing-4)) 0 var(--spacing-8);
  }
  
  .hero-image {
    display: none;
  }
  
  .nav {
    padding-top: calc(var(--header-height) + var(--spacing-4));
  }
}

/* Print styles */
@media print {
  .header,
  .footer,
  .back-to-top,
  .cookie-notice,
  .modal-overlay,
  .modal,
  .lightbox {
    display: none !important;
  }
  
  body {
    font-size: 12pt;
    line-height: 1.5;
    color: #000;
    background: #fff;
  }
  
  .section {
    padding: 20pt 0;
    page-break-inside: avoid;
  }
  
  a {
    color: #000;
    text-decoration: underline;
  }
  
  .btn {
    border: 1px solid #000;
    background: none;
    color: #000;
  }
}

/* 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;
  }
  
  .reveal,
  .reveal-left,
  .reveal-right {
    opacity: 1;
    transform: none;
  }
}

/* High contrast mode */
@media (prefers-contrast: more) {
  :root {
    --color-primary: #0000ff;
    --color-accent: #ff6600;
    --border-color: #000;
  }
  
  .btn {
    border-width: 2px;
  }
  
  .card,
  .service-card,
  .review-card,
  .faq-item {
    border: 2px solid var(--color-gray-800);
  }
}