/* 
 * Metallura Website - Responsive Design
 * Mobile-first responsive breakpoints
 */

/* Breakpoints */
/* 
 * xs: 0-575px (Mobile Portrait)
 * sm: 576-767px (Mobile Landscape) 
 * md: 768-991px (Tablet)
 * lg: 992-1199px (Desktop)
 * xl: 1200px+ (Large Desktop)
 */

/* Large Desktop and above (1200px+) */
@media (min-width: 1200px) {
  .container {
    max-width: 1400px;
  }
  
  .hero-title {
    font-size: 3rem;
  }
  
  .hero-subtitle {
    font-size: 1.75rem;
  }
  
  .section-title {
    font-size: 3rem;
  }
  
  .services-grid,
  .products-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Desktop (992px - 1199px) */
@media (max-width: 1199px) {
  .hero-title {
    font-size: 4rem;
  }
  
  .hero-subtitle {
    font-size: 1.5rem;
  }
  
  .services-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .products-grid {
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  }
}

/* Tablet (768px - 991px) */
@media (max-width: 991px) {
  /* Typography adjustments */
  h1 { font-size: 2.5rem; }
  h2 { font-size: 2rem; }
  h3 { font-size: 1.5rem; }
  
  .hero-title {
    font-size: 3rem;
  }
  
  .hero-subtitle {
    font-size: 1.25rem;
  }
  
  .section-title {
    font-size: 2rem;
  }
  
  /* Spacing adjustments */
  :root {
    --section-padding: 80px 0;
    --grid-gap: 24px;
  }
  
  /* Header adjustments */
  .header-container {
    padding: 0 15px;
  }
  
  .nav-menu {
    gap: 1.5rem;
  }
  
  /* Logo text removed - using only SVG logo now */
  
  /* Hero section */
  .hero-container {
    padding: 0 15px;
  }
  
  .hero-cta-btn {
    padding: 0.875rem 1.5rem;
    font-size: 1rem;
  }
  
  /* Grid layouts */
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .products-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .about-grid {
    gap: 3rem;
  }
  
  .contact-grid {
    gap: 3rem;
  }
  
  .footer-grid {
    grid-template-columns: 2fr 1fr 1fr;
    gap: 2rem;
  }
  
  /* About section adjustments */
  .about-stats {
    gap: 1.5rem;
  }
  
  .stat-number {
    font-size: 2rem;
  }
  
  /* Contact form adjustments */
  .contact-form {
    padding: 2rem;
  }
  
  .form-row {
    gap: 1rem;
  }
}

/* Mobile Landscape (576px - 767px) */
@media (max-width: 767px) {
  /* Show mobile menu toggle */
  .mobile-menu-toggle {
    display: flex;
  }
  
  /* Hide desktop navigation */
  .main-navigation {
    display: none;
  }
  
  /* Typography further adjustments */
  .hero-title {
    font-size: 2.5rem;
  }
  
  .hero-subtitle {
    font-size: 1.125rem;
    margin-bottom: 2rem;
  }
  
  .section-title {
    font-size: 1.75rem;
  }
  
  /* Spacing adjustments */
  :root {
    --section-padding: 60px 0;
    --container-padding: 0 15px;
    --grid-gap: 20px;
  }
  
  /* Header adjustments */
  .header-container {
    height: 70px;
  }
  
  /* Logo text removed - using only SVG logo now */
  
  .logo-img {
    height: 100px !important;
    max-height: 100px !important;
    min-height: 100px !important;
  }
  
  /* Hero adjustments */
  .hero-section {
    min-height: 500px;
  }
  
  .hero-container {
    text-align: center;
  }
  
  .hero-cta-btn {
    padding: 0.75rem 1.25rem;
    font-size: 0.95rem;
  }
  
  /* Grid layouts - single column */
  .services-grid {
    grid-template-columns: 1fr;
  }
  
  .products-grid {
    grid-template-columns: 1fr;
  }
  
  .about-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  /* About section */
  .about-stats {
    justify-content: center;
    gap: 2rem;
  }
  
  /* Product cards */
  .product-image {
    height: 200px;
  }
  
  .product-content {
    padding: 1.5rem;
  }
  
  /* Service cards */
  .service-card {
    padding: 2rem 1.5rem;
  }
  
  /* Contact form */
  .form-row {
    grid-template-columns: 1fr;
    gap: 0;
  }
  
  /* Footer */
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
    text-align: center;
  }
  
  .footer-bottom-content {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }
  
  .footer-bottom-links {
    justify-content: center;
    flex-wrap: wrap;
    gap: 1rem;
  }
  
  /* Back to top button */
  .back-to-top {
    bottom: 1rem;
    right: 1rem;
    width: 45px;
    height: 45px;
  }
}

/* Mobile Portrait (0 - 575px) */
@media (max-width: 575px) {
  /* Typography mobile adjustments */
  .hero-title {
    font-size: 2rem;
    line-height: 1.1;
  }
  
  .hero-subtitle {
    font-size: 1rem;
    margin-bottom: 1.5rem;
  }
  
  .section-title {
    font-size: 1.5rem;
  }
  
  .section-subtitle {
    font-size: 1rem;
  }
  
  /* Spacing adjustments */
  :root {
    --section-padding: 40px 0;
    --container-padding: 0 10px;
  }
  
  /* Header mobile */
  .header-container {
    padding: 0 10px;
    height: 60px;
  }
  
  /* Logo text removed - using only SVG logo now */
  
  .logo-img {
    height: 80px !important;
    max-height: 80px !important;
    min-height: 80px !important;
  }
  
  .header-controls {
    gap: 0.5rem;
  }
  
  .lang-toggle,
  .theme-toggle {
    padding: 0.4rem 0.8rem;
    font-size: 0.875rem;
  }
  
  .theme-toggle {
    width: 35px;
    height: 35px;
  }
  
  /* Hero mobile */
  .hero-section {
    min-height: 400px;
  }
  
  .hero-container {
    padding: 0 10px;
  }
  
  .hero-cta-btn {
    padding: 0.6rem 1rem;
    font-size: 0.875rem;
    gap: 0.5rem;
  }
  
  /* Section headers */
  .section-header {
    margin-bottom: 2rem;
  }
  
  /* Cards mobile */
  .service-card,
  .contact-card {
    padding: 1.5rem 1rem;
  }
  
  .product-content {
    padding: 1.25rem;
  }
  
  .contact-form {
    padding: 1.5rem;
  }
  
  /* Service icons */
  .service-icon {
    width: 60px;
    height: 60px;
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
  }
  
  /* Contact icons */
  .contact-icon {
    width: 50px;
    height: 50px;
    font-size: 1.25rem;
  }
  
  /* About stats mobile */
  .about-stats {
    flex-direction: column;
    gap: 1.5rem;
    align-items: center;
  }
  
  .stat-item {
    min-width: 120px;
  }
  
  .stat-number {
    font-size: 1.75rem;
  }
  
  .stat-label {
    font-size: 0.8rem;
  }
  
  /* Product features mobile */
  .product-features {
    gap: 0.25rem;
  }
  
  .feature-tag {
    font-size: 0.8rem;
    padding: 0.2rem 0.5rem;
  }
  
  /* Form adjustments */
  .form-input,
  .form-textarea {
    padding: 0.75rem;
    font-size: 0.95rem;
  }
  
  .form-submit {
    padding: 0.75rem 1.5rem;
    font-size: 0.95rem;
  }
  
  /* Footer mobile */
  .footer-container {
    padding: 0 10px;
  }
  
  .footer-social {
    justify-content: center;
    margin-top: 1rem;
  }
  
  .social-link {
    width: 35px;
    height: 35px;
  }
  
  .footer-bottom-links {
    gap: 0.75rem;
  }
  
  .footer-bottom-link {
    font-size: 0.8rem;
  }
  
  /* Mobile navigation specific */
  .mobile-nav-content {
    padding: 1.5rem;
  }
  
  .mobile-nav-header {
    margin-bottom: 2rem;
  }
  
  .mobile-nav-link {
    font-size: 1.125rem;
    padding: 0.75rem 0;
  }
  
  /* Language selector mobile */
  .lang-menu {
    right: -10px;
    min-width: 130px;
  }
  
  .lang-option {
    padding: 0.6rem 0.75rem;
    font-size: 0.875rem;
  }
  
  .lang-option img {
    width: 18px;
    height: 13px;
  }
}

/* Very small screens (320px and below) */
@media (max-width: 320px) {
  .hero-title {
    font-size: 1.75rem;
  }
  
  .hero-subtitle {
    font-size: 0.95rem;
  }
  
  .section-title {
    font-size: 1.375rem;
  }
  
  .container {
    padding: 0 8px;
  }
  
  .header-container {
    padding: 0 8px;
  }
  
  .hero-container {
    padding: 0 8px;
  }
  
  .footer-container {
    padding: 0 8px;
  }
  
  .contact-form,
  .service-card,
  .product-content {
    padding: 1rem;
  }
  
  .hero-cta-btn {
    padding: 0.5rem 0.875rem;
    font-size: 0.8rem;
  }
}

/* Landscape orientation adjustments for mobile */
@media (max-height: 500px) and (orientation: landscape) {
  .hero-section {
    min-height: 300px;
  }
  
  .hero-title {
    font-size: 2rem;
    margin-bottom: 0.5rem;
  }
  
  .hero-subtitle {
    font-size: 1rem;
    margin-bottom: 1rem;
  }
  
  .scroll-indicator {
    display: none;
  }
}

/* Print styles */
@media print {
  .main-header,
  .mobile-menu-toggle,
  .back-to-top,
  .scroll-indicator,
  .hero-video-container,
  .theme-toggle,
  .language-selector {
    display: none !important;
  }
  
  .hero-section {
    height: auto;
    min-height: auto;
    background: var(--primary-blue);
    color: white;
    padding: 2rem 0;
  }
  
  .hero-video-overlay {
    display: none;
  }
  
  body {
    font-size: 12pt;
    line-height: 1.4;
  }
  
  .section-title {
    font-size: 18pt;
  }
  
  .service-card,
  .product-card,
  .contact-card {
    break-inside: avoid;
    box-shadow: none;
    border: 1px solid #ddd;
  }
}

/* Accessibility improvements for larger text */
@media (min-width: 1200px) {
  .large-text {
    font-size: 1.125rem;
  }
  
  .large-text .hero-title {
    font-size: 5.5rem;
  }
  
  .large-text .section-title {
    font-size: 3.5rem;
  }
}

/* High DPI display adjustments */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
  .logo-img,
  .footer-logo-img,
  .mobile-logo {
    image-rendering: -webkit-optimize-contrast;
    image-rendering: crisp-edges;
  }
}

/* Reduced motion preferences */
@media (prefers-reduced-motion: reduce) {
  .hero-video {
    animation-play-state: paused;
  }
  
  .scroll-indicator {
    animation: none;
  }
  
  .service-card:hover,
  .product-card:hover,
  .contact-card:hover {
    transform: none;
  }
}

/* Focus improvements for keyboard navigation */
@media (any-hover: none) {
  .service-card:hover,
  .product-card:hover,
  .contact-card:hover {
    transform: none;
  }
  
  .hero-cta-btn:hover,
  .form-submit:hover,
  .back-to-top:hover {
    transform: none;
  }
}