/* Responsive Design Utilities */

/* Container Queries (Future-proof) */
@container (max-width: 768px) {
  .feature-card {
    padding: var(--spacing-6);
  }
}

/* Global Responsive Adjustments */
@media (max-width: 1400px) {
  .container {
    max-width: var(--container-xl);
  }
}

@media (max-width: 1200px) {
  .container {
    max-width: var(--container-lg);
    padding: 0 var(--spacing-8);
  }
  
  .section {
    padding: var(--spacing-16) 0;
  }
  
  .section-title {
    font-size: var(--font-size-4xl);
  }
  
  .section-subtitle {
    font-size: var(--font-size-base);
  }
  
  .description {
    font-size: var(--font-size-base);
  }
}

@media (max-width: 1024px) {
  .container {
    max-width: var(--container-md);
    padding: 0 var(--spacing-6);
  }
  
  .section {
    padding: var(--spacing-12) 0;
  }
  
  .section-title {
    font-size: var(--font-size-3xl);
  }
  
  .section-header {
    margin-bottom: var(--spacing-12);
  }
  
  /* Typography adjustments */
  h1 {
    font-size: var(--font-size-4xl);
  }
  
  h2 {
    font-size: var(--font-size-3xl);
  }
  
  h3 {
    font-size: var(--font-size-xl);
  }
  
  h4 {
    font-size: var(--font-size-lg);
  }
}

@media (max-width: 768px) {
  body {
    padding-top: var(--nav-height-mobile);
  }
  
  .container {
    max-width: var(--container-sm);
    padding: 0 var(--spacing-4);
  }
  
  .section {
    padding: var(--spacing-10) 0;
  }
  
  .section-title {
    font-size: var(--font-size-2xl);
    line-height: var(--line-height-snug);
  }
  
  .section-subtitle {
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-3);
  }
  
  .section-header {
    margin-bottom: var(--spacing-10);
  }
  
  .description {
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-6);
  }
  
  /* Typography adjustments */
  h1 {
    font-size: var(--font-size-3xl);
  }
  
  h2 {
    font-size: var(--font-size-2xl);
  }
  
  h3 {
    font-size: var(--font-size-lg);
  }
  
  h4 {
    font-size: var(--font-size-base);
  }
  
  /* Button adjustments */
  .cta-button {
    font-size: var(--font-size-base);
    padding: var(--spacing-4) var(--spacing-8);
    min-width: 200px;
  }
}

@media (max-width: 640px) {
  .container {
    max-width: var(--container-xs);
    padding: 0 var(--spacing-3);
  }
  
  .section {
    padding: var(--spacing-8) 0;
  }
  
  .section-title {
    font-size: var(--font-size-xl);
  }
  
  .section-subtitle {
    font-size: var(--font-size-xs);
    margin-bottom: var(--spacing-2);
  }
  
  .section-header {
    margin-bottom: var(--spacing-8);
  }
  
  .description {
    font-size: var(--font-size-xs);
    margin-bottom: var(--spacing-4);
  }
  
  /* Typography adjustments */
  h1 {
    font-size: var(--font-size-2xl);
  }
  
  h2 {
    font-size: var(--font-size-xl);
  }
  
  h3 {
    font-size: var(--font-size-base);
  }
  
  h4 {
    font-size: var(--font-size-sm);
  }
  
  /* Button adjustments */
  .cta-button {
    font-size: var(--font-size-sm);
    padding: var(--spacing-3) var(--spacing-6);
    min-width: 180px;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 var(--spacing-2);
  }
  
  .section {
    padding: var(--spacing-6) 0;
  }
  
  .section-title {
    font-size: var(--font-size-lg);
  }
  
  .section-header {
    margin-bottom: var(--spacing-6);
  }
  
  .description {
    margin-bottom: var(--spacing-3);
  }
  
  /* Typography adjustments */
  h1 {
    font-size: var(--font-size-xl);
  }
  
  h2 {
    font-size: var(--font-size-lg);
  }
  
  h3 {
    font-size: var(--font-size-sm);
  }
  
  h4 {
    font-size: var(--font-size-xs);
  }
  
  /* Button adjustments */
  .cta-button {
    font-size: var(--font-size-xs);
    padding: var(--spacing-2) var(--spacing-4);
    min-width: 160px;
  }
}

/* Utility Classes for Responsive Design */
.hide-mobile {
  display: block;
}

.show-mobile {
  display: none;
}

.hide-tablet {
  display: block;
}

.show-tablet {
  display: none;
}

.hide-desktop {
  display: none;
}

.show-desktop {
  display: block;
}

@media (max-width: 768px) {
  .hide-mobile {
    display: none !important;
  }
  
  .show-mobile {
    display: block !important;
  }
}

@media (max-width: 1024px) and (min-width: 769px) {
  .hide-tablet {
    display: none !important;
  }
  
  .show-tablet {
    display: block !important;
  }
}

@media (min-width: 1025px) {
  .hide-desktop {
    display: block !important;
  }
  
  .show-desktop {
    display: none !important;
  }
}

/* Responsive Text Alignment */
.text-center-mobile {
  text-align: left;
}

.text-left-mobile {
  text-align: left;
}

@media (max-width: 768px) {
  .text-center-mobile {
    text-align: center;
  }
  
  .text-left-mobile {
    text-align: left;
  }
}

/* Responsive Spacing */
.spacing-mobile-sm {
  margin-bottom: var(--spacing-4);
}

.spacing-mobile-md {
  margin-bottom: var(--spacing-6);
}

.spacing-mobile-lg {
  margin-bottom: var(--spacing-8);
}

@media (max-width: 768px) {
  .spacing-mobile-sm {
    margin-bottom: var(--spacing-2);
  }
  
  .spacing-mobile-md {
    margin-bottom: var(--spacing-3);
  }
  
  .spacing-mobile-lg {
    margin-bottom: var(--spacing-4);
  }
}

/* Responsive Grid Utilities */
.grid-responsive {
  display: grid;
  gap: var(--spacing-6);
}

.grid-responsive-2 {
  grid-template-columns: repeat(2, 1fr);
}

.grid-responsive-3 {
  grid-template-columns: repeat(3, 1fr);
}

.grid-responsive-4 {
  grid-template-columns: repeat(4, 1fr);
}

@media (max-width: 1024px) {
  .grid-responsive-4 {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .grid-responsive-3 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .grid-responsive-4,
  .grid-responsive-3,
  .grid-responsive-2 {
    grid-template-columns: 1fr;
  }
  
  .grid-responsive {
    gap: var(--spacing-4);
  }
}

/* Responsive Flexbox Utilities */
.flex-responsive {
  display: flex;
  gap: var(--spacing-4);
}

.flex-responsive-wrap {
  flex-wrap: wrap;
}

.flex-responsive-column {
  flex-direction: row;
}

@media (max-width: 768px) {
  .flex-responsive-column {
    flex-direction: column;
  }
  
  .flex-responsive {
    gap: var(--spacing-2);
  }
}

/* Responsive Image Utilities */
.image-responsive {
  width: 100%;
  height: auto;
  display: block;
}

.image-responsive-cover {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.image-responsive-contain {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

/* Responsive Video Utilities */
.video-responsive {
  width: 100%;
  height: auto;
  display: block;
}

.video-responsive-container {
  position: relative;
  width: 100%;
  height: 0;
  padding-bottom: 56.25%; /* 16:9 aspect ratio */
  overflow: hidden;
}

.video-responsive-container video,
.video-responsive-container iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

/* Landscape Orientation */
@media (orientation: landscape) and (max-height: 600px) {
  .hero {
    min-height: 100vh;
  }
  
  .section {
    padding: var(--spacing-8) 0;
  }
}

/* Portrait Orientation */
@media (orientation: portrait) {
  .hero {
    min-height: 100vh;
  }
}

/* Touch Device Adjustments */
@media (hover: none) and (pointer: coarse) {
  .feature-card:hover,
  .team-member:hover,
  .contact-item:hover {
    transform: none;
  }
  
  .nav-link:hover {
    transform: none;
  }
  
  /* Increase touch targets */
  .nav-link,
  .lang-btn,
  .cta-button {
    min-height: 44px;
    min-width: 44px;
  }
}

/* High DPI Displays */
@media (-webkit-min-device-pixel-ratio: 2),
       (min-resolution: 192dpi) {
  .hero-background {
    background-image: url('../assets/images/background@2x.png');
  }
}

/* Reduce Motion for Accessibility */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  
  .hero::before {
    animation: none;
  }
  
  .feature-card,
  .team-member,
  .contact-item {
    animation: none;
  }
}

/* Dark Mode Support (Future-proof) */
@media (prefers-color-scheme: dark) {
  :root {
    --bg-primary: #0f172a;
    --bg-secondary: #1e293b;
    --bg-light: #334155;
    --text-primary: #f1f5f9;
    --text-secondary: #cbd5e1;
    --text-tertiary: #94a3b8;
  }
}

/* Print Styles */
@media print {
  * {
    background: transparent !important;
    color: black !important;
    box-shadow: none !important;
    text-shadow: none !important;
  }
  
  body {
    font-size: 12pt;
    line-height: 1.5;
    padding-top: 0;
  }
  
  .navigation,
  .footer {
    display: none;
  }
  
  .section {
    page-break-inside: avoid;
    padding: 20pt 0;
  }
  
  .section-title {
    page-break-after: avoid;
  }
  
  .feature-card,
  .team-member,
  .contact-item {
    page-break-inside: avoid;
    border: 1pt solid #000;
    margin-bottom: 10pt;
  }
  
  a[href]:after {
    content: " (" attr(href) ")";
  }
  
  img {
    max-width: 100% !important;
    height: auto !important;
  }
  
  .hero {
    height: auto;
    min-height: auto;
  }
}