/* 
=============================================================================
Maxevia Technologies - Responsive Styles
============================================================================= 
*/

/* 
Breakpoints targeted:
- Large Desktop: 1280px+ (Default in style.css)
- Desktop/Tablet Landscape: 1024px
- Tablet Portrait: 768px
- Mobile Large: 480px
- Mobile Small: 360px
*/

/* ==========================================================================
   Max Width: 1024px (Tablet Landscape & Small Desktops)
   ========================================================================== */
@media (max-width: 1024px) {
  h1 { font-size: 2.5rem; }
  h2 { font-size: 2rem; }
  
  .hero .container {
    gap: 2rem;
  }
  
  .footer-grid {
    grid-template-columns: 1fr 1fr 1fr;
  }
  
  .footer-brand {
    grid-column: span 3;
    margin-bottom: 2rem;
  }
}

/* ==========================================================================
   Max Width: 768px (Tablet Portrait)
   ========================================================================== */
@media (max-width: 768px) {
  :root {
    --section-padding: 4rem 0;
  }
  
  .nav-toggle {
    display: block;
  }
  
  .nav-links {
    position: absolute;
    top: 80px;
    left: 0;
    right: 0;
    background-color: var(--color-bg);
    flex-direction: column;
    padding: 2rem;
    gap: 1.5rem;
    box-shadow: var(--shadow-md);
    transform: translateY(-150%);
    opacity: 0;
    transition: var(--transition);
    visibility: hidden;
  }
  
  .nav-links.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }
  
  .nav-cta {
    display: none; /* Hide button in mobile header, show in menu if needed */
  }
  
  .hero {
    padding: 4rem 0;
  }
  
  .hero .container {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .hero-desc {
    margin: 0 auto 2.5rem;
  }
  
  .hero-actions {
    justify-content: center;
  }
  
  .hero-visual {
    order: -1;
    max-width: 400px;
    margin: 0 auto;
  }
  
  .grid-2, .grid-3, .grid-4 {
    grid-template-columns: 1fr;
  }
  
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }
  
  .footer-brand {
    grid-column: span 2;
  }
}

/* ==========================================================================
   Max Width: 480px (Mobile Large)
   ========================================================================== */
@media (max-width: 480px) {
  h1 { font-size: 2rem; }
  h2 { font-size: 1.75rem; }
  
  .hero-subtitle { font-size: 1.25rem; }
  
  .hero-actions {
    flex-direction: column;
    width: 100%;
  }
  
  .hero-actions .btn {
    width: 100%;
  }
  
  .process-list::before {
    left: 20px;
  }
  
  .process-number {
    width: 40px;
    height: 40px;
    font-size: 1rem;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-brand {
    grid-column: 1;
  }
}

/* ==========================================================================
   Max Width: 360px (Mobile Small)
   ========================================================================== */
@media (max-width: 360px) {
  .logo-img {
    height: 40px;
  }
  
  .card {
    padding: 1.5rem;
  }
}

/* ==========================================================================
   Accessibility & Preferences
   ========================================================================== */
@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;
  }
}

/* Focus styles for keyboard accessibility */
*:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 2px;
}