/* ============================================
   RR ACADEMY - RESPONSIVE ENHANCEMENTS 2026
   Mobile-First Premium Responsive Design
   ============================================ */

/* ========== MOBILE-FIRST BASE IMPROVEMENTS ========== */

/* Better touch targets for mobile */
@media (max-width: 991px) {
  /* Minimum touch target size */
  button,
  .btn,
  .primary_btn,
  .secondary_btn,
  .nav-link,
  a {
    min-height: 44px;
    min-width: 44px;
  }

  /* Improved navbar for mobile */
  .navbar-collapse {
    background: rgba(15, 23, 42, 0.98);
    backdrop-filter: blur(20px);
    padding: var(--space-6);
    border-radius: var(--radius-lg);
    margin-top: var(--space-4);
    box-shadow: var(--shadow-2xl);
  }

  .navbar-nav {
    gap: var(--space-2);
  }

  .navbar-nav .nav-link {
    padding: var(--space-4) var(--space-6);
    border-radius: var(--radius-md);
    display: block;
  }

  .nav-login .log_in {
    width: 100%;
    justify-content: center;
    margin-top: var(--space-4);
  }

  /* Mobile-optimized hero */
  .banner2-con {
    padding: var(--space-20) 0 var(--space-16);
  }

  .hero-title {
    font-size: clamp(2rem, 6vw, 3rem);
    margin-bottom: var(--space-6);
  }

  .hero-subtitle {
    font-size: var(--font-size-base);
    margin-bottom: var(--space-8);
  }

  .button_wrap {
    flex-direction: column;
    width: 100%;
    align-items: stretch;
  }

  .primary_btn,
  .secondary_btn {
    width: 100%;
    justify-content: center;
  }

  .video-icon {
    justify-content: center;
  }

  /* Mobile spacing adjustments */
  .section {
    padding: var(--space-16) 0;
  }

  .section-lg {
    padding: var(--space-20) 0;
  }

  /* Mobile typography */
  h1 {
    font-size: clamp(2rem, 6vw, 3rem);
    line-height: 1.1;
  }

  h2 {
    font-size: clamp(1.75rem, 5vw, 2.5rem);
    line-height: 1.15;
  }

  h3 {
    font-size: clamp(1.25rem, 4vw, 1.75rem);
  }

  /* Mobile cards */
  .categories-box,
  .course-box,
  .testimonial-box {
    padding: var(--space-6);
  }

  .card {
    padding: var(--space-6);
  }

  /* Mobile forms */
  .form-control,
  input,
  textarea,
  select {
    font-size: 16px; /* Prevents zoom on iOS */
  }
}

/* ========== TABLET OPTIMIZATIONS (768px - 991px) ========== */

@media (min-width: 768px) and (max-width: 991px) {
  .hero-layout-row {
    gap: var(--space-12);
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-10);
  }

  .footer-links {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-8);
  }

  /* Two-column layouts for tablets */
  .course-grid,
  .categories-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-6);
  }
}

/* ========== SMALL MOBILE (max-width: 575px) ========== */

@media (max-width: 575px) {
  :root {
    /* Adjust spacing for small screens */
    --space-24: 4rem; /* Reduce from 6rem */
    --space-32: 6rem; /* Reduce from 8rem */
  }

  /* Tighter spacing on small devices */
  .container {
    padding-left: var(--space-4);
    padding-right: var(--space-4);
  }

  /* Hero adjustments */
  .banner2-con {
    padding: var(--space-16) 0 var(--space-12);
  }

  .banner_wrapper .box {
    bottom: var(--space-3);
    right: var(--space-3);
    padding: var(--space-4);
  }

  .banner_wrapper .box .value {
    font-size: var(--font-size-3xl);
    margin-bottom: var(--space-1);
  }

  .banner_wrapper .box .review {
    font-size: var(--font-size-xs);
  }

  /* Small mobile typography */
  h1 {
    font-size: clamp(1.75rem, 8vw, 2.5rem);
  }

  h2 {
    font-size: clamp(1.5rem, 7vw, 2rem);
  }

  h3 {
    font-size: var(--font-size-xl);
  }

  h6 {
    padding: var(--space-2) var(--space-3);
    font-size: 0.625rem;
  }

  /* Buttons */
  .primary_btn,
  .secondary_btn {
    padding: var(--space-3) var(--space-6);
    font-size: var(--font-size-sm);
  }

  /* Cards */
  .categories-box,
  .course-box,
  .testimonial-box,
  .card {
    padding: var(--space-5);
    border-radius: var(--radius-lg);
  }

  .categories-box .icon {
    width: 56px;
    height: 56px;
    margin-bottom: var(--space-4);
  }

  .categories-box .icon img {
    width: 28px;
    height: 28px;
  }

  .categories-box h3 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--space-3);
  }

  .categories-box .arrow {
    width: 40px;
    height: 40px;
  }

  /* Footer */
  .footer-con {
    padding: var(--space-16) 0 var(--space-8);
  }

  .footer-links {
    margin-top: var(--space-10);
  }

  .footer-col {
    margin-bottom: var(--space-8);
  }

  /* Stats single column on small mobile */
  .stats-grid {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }

  .stat-value {
    font-size: var(--font-size-5xl);
  }

  .stat-label {
    font-size: var(--font-size-base);
  }
}

/* ========== EXTRA SMALL MOBILE (max-width: 375px) ========== */

@media (max-width: 375px) {
  :root {
    --space-20: 3.5rem;
    --space-24: 3.5rem;
    --space-32: 5rem;
  }

  .hero-title {
    font-size: clamp(1.5rem, 7vw, 2rem);
  }

  .primary_btn,
  .secondary_btn {
    font-size: 0.8125rem;
    padding: var(--space-3) var(--space-5);
  }

  .categories-box,
  .course-box,
  .card {
    padding: var(--space-4);
  }
}

/* ========== LANDSCAPE MOBILE OPTIMIZATIONS ========== */

@media (max-width: 991px) and (orientation: landscape) {
  .banner2-con {
    padding: var(--space-12) 0 var(--space-10);
  }

  .section {
    padding: var(--space-12) 0;
  }

  .banner_wrapper .box {
    padding: var(--space-4);
  }

  /* Optimize vertical space in landscape */
  h1 {
    margin-bottom: var(--space-4);
  }

  h2 {
    margin-bottom: var(--space-4);
  }
}

/* ========== LARGE DESKTOP (min-width: 1400px) ========== */

@media (min-width: 1400px) {
  .container {
    max-width: 1320px;
  }

  .hero-title {
    font-size: var(--font-size-7xl);
  }

  h2 {
    font-size: var(--font-size-6xl);
  }

  .section {
    padding: var(--space-32) 0;
  }

  .categories-box,
  .course-box {
    padding: var(--space-12);
  }
}

/* ========== ULTRA-WIDE SCREENS (min-width: 1920px) ========== */

@media (min-width: 1920px) {
  .container {
    max-width: 1600px;
  }

  :root {
    --font-size-base: 1.125rem;
    --font-size-lg: 1.25rem;
  }
}

/* ========== SAFE AREA INSETS (Notched Devices) ========== */

@supports (padding: max(0px)) {
  .header,
  .footer-con {
    padding-left: max(var(--space-6), env(safe-area-inset-left));
    padding-right: max(var(--space-6), env(safe-area-inset-right));
  }

  .navbar-collapse {
    padding-left: max(var(--space-6), env(safe-area-inset-left));
    padding-right: max(var(--space-6), env(safe-area-inset-right));
  }
}

/* ========== iOS-SPECIFIC FIXES ========== */

/* Prevent zoom on input focus */
@supports (-webkit-touch-callout: none) {
  input,
  select,
  textarea {
    font-size: 16px !important;
  }
}

/* ========== PRINT STYLES ========== */

@media print {
  /* Hide navigation, footer, and non-essential elements */
  .header,
  .footer-con,
  .video-icon,
  .back-to-top,
  .loader-mask {
    display: none !important;
  }

  /* Optimize for print */
  body {
    background: white;
    color: black;
    font-size: 12pt;
    line-height: 1.5;
  }

  h1 {
    font-size: 24pt;
  }

  h2 {
    font-size: 20pt;
  }

  h3 {
    font-size: 16pt;
  }

  /* Avoid page breaks inside important elements */
  .card,
  .course-box,
  .testimonial-box {
    page-break-inside: avoid;
  }

  /* Show link URLs in print */
  a[href]:after {
    content: " (" attr(href) ")";
  }
}

/* ========== ACCESSIBILITY IMPROVEMENTS ========== */

/* High Contrast Mode Support */
@media (prefers-contrast: high) {
  :root {
    --color-primary-800: #0a2463;
    --color-text-secondary: #1a1a1a;
    --color-neutral-300: #555555;
  }

  .categories-box,
  .course-box,
  .card {
    border-width: 2px;
  }

  .primary_btn {
    border: 2px solid currentColor;
  }
}

/* Dark Mode Support */
@media (prefers-color-scheme: dark) {
  /* Only apply if no explicit theme is set */
  body:not([data-theme]) {
    --color-text-primary: #f1f5f9;
    --color-text-secondary: #cbd5e1;
    
    color: var(--color-text-primary);
  }

  body:not([data-theme]) .card,
  body:not([data-theme]) .categories-box,
  body:not([data-theme]) .course-box {
    border-color: var(--color-neutral-700);
  }
}

/* ========== HOVER & POINTER OPTIMIZATIONS ========== */

/* Only apply hover effects on devices that support hover */
@media (hover: hover) and (pointer: fine) {
  .card-lift:hover,
  .categories-box:hover,
  .course-box:hover {
    transform: translateY(-8px);
  }

  .scale-on-hover:hover {
    transform: scale(1.05);
  }
}

/* Touch device optimizations */
@media (hover: none) and (pointer: coarse) {
  /* Increase button sizes for touch */
  .primary_btn,
  .secondary_btn {
    min-height: 48px;
    padding: var(--space-4) var(--space-8);
  }

  /* Remove hover-only animations */
  .card-lift,
  .categories-box,
  .course-box {
    transition: none;
  }

  /* Active state for touch feedback */
  .primary_btn:active,
  .secondary_btn:active,
  .card:active {
    transform: scale(0.98);
    opacity: 0.9;
  }
}

/* ========== CONTAINER QUERIES (Future-proof) ========== */

@supports (container-type: inline-size) {
  .course-grid {
    container-type: inline-size;
  }

  @container (min-width: 700px) {
    .course-box {
      display: grid;
      grid-template-columns: 300px 1fr;
    }
  }
}

/* ========== SMOOTH SCROLL PADDING FOR FIXED HEADER ========== */

html {
  scroll-padding-top: 80px;
}

@media (max-width: 991px) {
  html {
    scroll-padding-top: 70px;
  }
}

/* ========== IMPROVED FOCUS MANAGEMENT ========== */

/* Focus visible for keyboard navigation */
*:focus-visible {
  outline: 3px solid var(--color-accent-300);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

/* Skip to content link for accessibility */
.skip-to-content:focus {
  top: 0;
  z-index: 9999;
}

/* ========== END OF RESPONSIVE ENHANCEMENTS 2026 ========== */