/* Author: Alexander Saurwein
 * Date: 2025-08-25 / Current
 * Path: assets/css/responsive.css
 * Name: responsive.css
 */

/* Mobile First - Base styles are for mobile devices */

/* Small devices (landscape phones, 576px and up) */
@media (max-width: 575.98px) {
  /* Header adjustments */
  .header-container {
    padding: var(--spacing-md) var(--spacing-lg);
  }
  
  .logo {
    height: 50px;
  }
  
  .main-navigation {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    background-color: var(--color-secondary);
    flex-direction: column;
    gap: 0;
    padding: var(--spacing-lg);
    border-top: 1px solid var(--color-border);
    transform: translateX(-100%);
    transition: transform var(--transition-normal);
    z-index: var(--z-dropdown);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    max-height: calc(100vh - var(--header-height));
    overflow-y: auto;
  }
  
  .main-navigation.active {
    transform: translateX(0);
  }
  
  .nav-link {
    padding: var(--spacing-lg) var(--spacing-md);
    border-bottom: 1px solid var(--color-border);
    width: 100%;
    text-align: left;
  }
  
  .nav-link:last-child {
    border-bottom: none;
  }
  
  .mobile-menu-toggle {
    display: flex;
  }
  
  /* Hero section adjustments */
  .hero-section {
    padding: var(--spacing-4xl) var(--spacing-lg);
  }
  
  .hero-title {
    font-size: var(--font-size-3xl);
    line-height: var(--line-height-tight);
  }
  
  .hero-subtitle {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-2xl);
  }
  
  .hero-actions {
    flex-direction: column;
    align-items: center;
  }
  
  .hero-actions .btn {
    width: 100%;
    max-width: 280px;
  }
  
  .hero-stats {
    flex-direction: column;
    gap: var(--spacing-2xl);
  }
  
  /* Content adjustments */
  .content-container {
    padding: 0 var(--spacing-lg);
  }
  
  .content-grid.cols-2,
  .content-grid.cols-3,
  .content-grid.cols-4 {
    grid-template-columns: 1fr;
  }
  
  .grid {
    gap: var(--spacing-lg);
  }
  
  /* Card adjustments */
  .card,
  .trading-card {
    padding: var(--spacing-lg);
  }
  
  .strategy-metrics {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }
  
  /* Button adjustments */
  .btn {
    padding: var(--spacing-md) var(--spacing-lg);
    font-size: var(--font-size-sm);
    width: 100%;
    justify-content: center;
  }
  
  .hero-actions .btn {
    min-width: auto;
    font-size: var(--font-size-base);
  }
  
  /* Footer adjustments */
  .footer-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
    text-align: center;
  }
  
  .footer-bottom {
    flex-direction: column;
    text-align: center;
    gap: var(--spacing-md);
  }
  
  .footer-legal {
    justify-content: center;
    flex-wrap: wrap;
  }
  
  .footer-social {
    justify-content: center;
  }
  
  /* Newsletter form mobile */
  .newsletter-form {
    flex-direction: column;
  }
  
  .newsletter-button {
    white-space: normal;
  }
  
  /* Data table responsive */
  .data-table {
    font-size: var(--font-size-sm);
  }
  
  .data-table th,
  .data-table td {
    padding: var(--spacing-sm);
  }
  
  /* Market overview mobile */
  .market-overview {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  }
  
  /* Back to top button mobile */
  .back-to-top {
    bottom: var(--spacing-lg);
    right: var(--spacing-lg);
    width: 44px;
    height: 44px;
  }
}

/* Medium devices (tablets, 768px and up) */
@media (min-width: 576px) and (max-width: 767.98px) {
  .header-container {
    padding: var(--spacing-lg) var(--spacing-xl);
  }
  
  .main-navigation {
    gap: var(--spacing-lg);
  }
  
  .hero-section {
    padding: var(--spacing-5xl) var(--spacing-xl);
  }
  
  .hero-actions {
    flex-direction: row;
    justify-content: center;
  }
  
  .hero-actions .btn {
    width: auto;
  }
  
  .content-grid.cols-3,
  .content-grid.cols-4 {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .mobile-menu-toggle {
    display: none;
  }
  
  .strategy-metrics {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .footer-content {
    grid-template-columns: repeat(2, 1fr);
    text-align: left;
  }
  
  .market-overview {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Large devices (desktops, 992px and up) */
@media (min-width: 768px) and (max-width: 991.98px) {
  .header-container {
    padding: var(--spacing-lg) var(--spacing-2xl);
  }
  
  .main-navigation {
    gap: var(--spacing-xl);
  }
  
  .hero-section {
    padding: var(--spacing-6xl) var(--spacing-2xl);
  }
  
  .content-container {
    padding: 0 var(--spacing-2xl);
  }
  
  .content-grid.cols-4 {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .market-overview {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Extra large devices (large desktops, 1200px and up) */
@media (min-width: 992px) {
  .header-container {
    padding: var(--spacing-lg) var(--spacing-3xl);
  }
  
  .main-navigation {
    gap: var(--spacing-2xl);
  }
  
  .hero-section {
    padding: var(--spacing-6xl) var(--spacing-3xl);
  }
  
  .content-container {
    padding: 0 var(--spacing-3xl);
  }
  
  .hero-stats {
    gap: var(--spacing-5xl);
  }
  
  .market-overview {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* Ultra wide screens (1400px and up) */
@media (min-width: 1400px) {
  .container {
    max-width: 1400px;
  }
  
  .header-container {
    padding: var(--spacing-xl) var(--spacing-4xl);
  }
  
  .hero-title {
    font-size: var(--font-size-5xl);
  }
  
  .hero-subtitle {
    font-size: var(--font-size-2xl);
  }
  
  .content-container {
    padding: 0 var(--spacing-4xl);
  }
}

/* Landscape orientation on mobile */
@media screen and (max-width: 767.98px) and (orientation: landscape) {
  .hero-section {
    padding: var(--spacing-2xl) var(--spacing-lg);
  }
  
  .hero-title {
    font-size: var(--font-size-2xl);
  }
  
  .hero-subtitle {
    font-size: var(--font-size-base);
    margin-bottom: var(--spacing-xl);
  }
  
  .main-navigation {
    max-height: calc(100vh - var(--header-height));
    overflow-y: auto;
  }
  
  .hero-actions {
    margin-top: var(--spacing-xl);
  }
}

/* Print styles */
@media print {
  * {
    background: white !important;
    color: black !important;
    box-shadow: none !important;
    text-shadow: none !important;
  }
  
  .main-header,
  .main-footer,
  .mobile-menu-toggle,
  .btn,
  .back-to-top {
    display: none !important;
  }
  
  .main-content {
    margin: 0;
    padding: 0;
  }
  
  .page-content {
    padding: 0;
  }
  
  .content-container {
    padding: 0;
  }
  
  a:after {
    content: " (" attr(href) ")";
  }
  
  h1, h2, h3 {
    page-break-after: avoid;
  }
  
  .card,
  .trading-card {
    border: 1px solid #ccc;
    page-break-inside: avoid;
    margin-bottom: 1rem;
  }
}

/* Reduced motion preferences */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  
  html {
    scroll-behavior: auto;
  }
  
  .hero-section::after {
    animation: none;
  }
  
  .particle {
    animation: none;
  }
  
  .hero-floating-element {
    animation: none;
  }
}

/* High contrast mode */
@media (prefers-contrast: high) {
  :root {
    --color-primary: #0099ff;
    --color-background: #000000;
    --color-text-primary: #ffffff;
    --color-border: #ffffff;
  }
  
  .btn {
    border-width: 2px;
  }
  
  .card,
  .trading-card {
    border: 2px solid var(--color-border);
  }
}

/* Dark mode preferences (system level) */
@media (prefers-color-scheme: dark) {
  /* Our default theme is already dark, but we can enhance it here */
  :root {
    --color-background: #000000;
    --color-background-light: #111111;
  }
}

/* Hover capability detection */
@media (hover: none) {
  /* Remove hover effects on touch devices */
  .card:hover,
  .trading-card:hover {
    transform: none;
    box-shadow: var(--shadow-dark);
  }
  
  .btn-primary:hover {
    transform: none;
  }
  
  .nav-link:hover {
    transform: none;
  }
  
  .social-link:hover {
    transform: none;
  }
  
  .back-to-top:hover {
    transform: none;
  }
}

/* Container queries (future-proofing) */
@supports (container-type: inline-size) {
  .trading-card {
    container-type: inline-size;
  }
  
  @container (max-width: 300px) {
    .strategy-metrics {
      grid-template-columns: 1fr;
    }
  }
}