/* =============================================================================
   RESPONSIVE.CSS - PulseForce.AI Media Queries
   ============================================================================= */

/* -----------------------------------------------------------------------------
   Mobile First Base (320px+)
   Default styles are mobile-first, defined in main.css
   ----------------------------------------------------------------------------- */

/* -----------------------------------------------------------------------------
   Small Devices (480px+)
   ----------------------------------------------------------------------------- */

@media (min-width: 480px) {
  .hero__metrics {
    gap: var(--space-lg);
  }

  .container {
    padding: 0 var(--space-md);
  }
}

/* -----------------------------------------------------------------------------
   Tablet (768px+)
   ----------------------------------------------------------------------------- */

@media (min-width: 768px) {
  /* Section Spacing */
  .section {
    padding: var(--space-2xl) 0;
  }

  .section--hero {
    padding: var(--space-3xl) 0;
  }

  /* Hero */
  .hero {
    padding-top: calc(var(--space-3xl) + 80px);
  }

  .hero__subtitle {
    font-size: 20px;
  }

  /* Cards */
  .card--service {
    padding: var(--space-lg) var(--space-md);
  }

  /* Footer */
  .footer {
    padding: var(--space-2xl) 0 var(--space-lg);
  }

  .footer__links {
    gap: var(--space-lg);
  }

  /* Forms */
  .form-group {
    margin-bottom: var(--space-lg);
  }
}

/* -----------------------------------------------------------------------------
   Desktop (1024px+)
   ----------------------------------------------------------------------------- */

@media (min-width: 1024px) {
  /* Container */
  .container {
    padding: 0 var(--space-lg);
  }

  /* Section Headers */
  .section__header {
    margin-bottom: var(--space-2xl);
  }

  /* Hero */
  .hero__content {
    max-width: 900px;
  }

  .hero__metrics {
    max-width: 800px;
  }

  /* Cards */
  .card--service:hover {
    transform: translateY(-8px);
  }

  /* Process Timeline */
  .process__timeline {
    gap: var(--space-lg);
  }

  .card--process {
    border-left-width: 4px;
  }

  /* Services Detail */
  .service-detail {
    gap: var(--space-2xl);
  }

  .service-detail__icon {
    width: 100px;
    height: 100px;
    font-size: 48px;
  }
}

/* -----------------------------------------------------------------------------
   Large Desktop (1440px+)
   ----------------------------------------------------------------------------- */

@media (min-width: 1440px) {
  /* Typography Scale Up */
  :root {
    --font-size-h1: 64px;
    --font-size-h2: 48px;
    --font-size-h3: 32px;
  }

  /* Container */
  .container--wide {
    max-width: 1600px;
  }

  /* Hero */
  .hero__content {
    max-width: 1000px;
  }

  /* Metrics */
  .metric {
    padding: var(--space-lg);
  }

  .metric__value {
    font-size: var(--font-size-h2);
  }
}

/* -----------------------------------------------------------------------------
   Print Styles
   ----------------------------------------------------------------------------- */

@media print {
  .nav,
  .mobile-menu,
  .btn,
  .final-cta__form {
    display: none !important;
  }

  body {
    font-size: 12pt;
    line-height: 1.5;
    color: #000;
    background: #fff;
  }

  .section--hero,
  .section--dark {
    background: #fff !important;
    color: #000 !important;
  }

  .hero__title,
  h1, h2, h3 {
    color: #000 !important;
  }

  a {
    color: #000;
    text-decoration: underline;
  }

  .card {
    box-shadow: none;
    border: 1px solid #ccc;
  }
}

/* -----------------------------------------------------------------------------
   Reduced Motion
   ----------------------------------------------------------------------------- */

@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;
  }

  .card:hover,
  .btn:hover {
    transform: none;
  }
}

/* -----------------------------------------------------------------------------
   Dark Mode Support (optional, for system preference)
   ----------------------------------------------------------------------------- */

@media (prefers-color-scheme: dark) {
  /*
   * Uncomment to enable automatic dark mode
   *
  :root {
    --color-light-bg: #1a1a1a;
    --color-white: #0d0d0d;
    --color-gray-800: #e5e5e5;
    --color-gray-600: #b3b3b3;
    --color-gray-200: #333333;
  }

  body {
    background-color: var(--color-dark-bg);
    color: var(--color-white);
  }

  .card {
    background: #1a1a1a;
  }
  */
}

/* -----------------------------------------------------------------------------
   High Contrast Mode
   ----------------------------------------------------------------------------- */

@media (prefers-contrast: high) {
  :root {
    --shadow-subtle: none;
    --shadow-medium: none;
    --shadow-hover: none;
    --shadow-card: 0 0 0 2px currentColor;
  }

  .btn {
    border: 2px solid currentColor;
  }

  .card {
    border: 2px solid var(--color-gray-800);
  }
}

/* -----------------------------------------------------------------------------
   Touch Device Optimizations
   ----------------------------------------------------------------------------- */

@media (hover: none) and (pointer: coarse) {
  /* Larger touch targets */
  .btn {
    min-height: 48px;
    min-width: 48px;
  }

  .nav__link {
    padding: var(--space-sm);
  }

  .footer__link,
  .footer__legal-link {
    padding: var(--space-xs) 0;
  }

  /* Disable hover effects on touch */
  .card:hover {
    transform: none;
  }

  .btn:hover {
    transform: none;
  }
}

/* -----------------------------------------------------------------------------
   Landscape Mobile
   ----------------------------------------------------------------------------- */

@media (max-width: 767px) and (orientation: landscape) {
  .hero {
    min-height: auto;
    padding-top: calc(var(--space-xl) + 60px);
    padding-bottom: var(--space-xl);
  }

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