/* css/responsive.css */
/* Media queries and responsive utilities */

/* Mobile First Approach */

/* Small devices (landscape phones, 640px and up) */
@media (min-width: 640px) {
  .container {
    padding-inline: var(--space-xl);
  }
}

/* Medium devices (tablets, 768px and up) */
@media (min-width: 768px) {
  .container {
    padding-inline: var(--space-2xl);
  }
  
  .section {
    padding: var(--space-3xl) 0;
  }
}

/* Large devices (desktops, 1024px and up) */
@media (min-width: 1024px) {
  .container {
    max-width: var(--container-max-width);
  }
}

/* Extra large devices (large desktops, 1280px and up) */
@media (min-width: 1280px) {
  .container {
    padding-inline: var(--space-3xl);
  }
}

/* Mobile Navigation */
@media (max-width: 768px) {
  .nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--color-surface);
    flex-direction: column;
    padding: var(--space-3xl) var(--space-lg);
    transform: translateX(-100%);
    transition: transform var(--transition-base);
    z-index: var(--z-dropdown);
    overflow-y: auto;
  }
  
  .nav.is-open {
    transform: translateX(0);
  }
  
  .mobile-menu-toggle {
    display: block;
    z-index: calc(var(--z-dropdown) + 1);
  }
}

/* Hide mobile menu toggle on desktop */
@media (min-width: 769px) {
  .mobile-menu-toggle {
    display: none;
  }
}

/* Typography scaling */
@media (max-width: 768px) {
  h1 {
    font-size: var(--font-size-3xl);
  }
  
  h2 {
    font-size: var(--font-size-2xl);
  }
  
  h3 {
    font-size: var(--font-size-xl);
  }
  
  .hero__subtitle {
    font-size: var(--font-size-base);
  }
}

/* Hero section adjustments */
@media (max-width: 768px) {
  .hero {
    min-height: 60vh;
    padding: var(--space-xl) 0;
  }
  
  .hero__content {
    padding: 0 var(--space-md);
  }
}

/* Button adjustments */
@media (max-width: 480px) {
  .btn {
    width: 100%;
    justify-content: center;
  }
  
  .btn--sm {
    padding: var(--space-sm) var(--space-md);
  }
}

/* Form adjustments */
@media (max-width: 768px) {
  .contact-form {
    padding: var(--space-lg);
  }
  
  .input,
  textarea {
    font-size: 16px; /* Prevents zoom on iOS */
  }
}

/* KPI Metrics responsive */
@media (max-width: 768px) {
  .kpi-metrics {
    grid-template-columns: 1fr !important;
    gap: var(--space-md) !important;
    margin-top: 2rem !important;
  }
}

/* Top bar responsive */
@media (max-width: 480px) {
  .top-bar {
    font-size: 0.7rem;
  }
  
  .top-bar a {
    display: block;
    margin: 0.25rem 0;
  }
}

/* Print styles */
@media print {
  .header,
  .footer,
  .btn,
  .mobile-menu-toggle {
    display: none;
  }
  
  .section {
    page-break-inside: avoid;
  }
  
  .bento-grid {
    grid-template-columns: 1fr;
  }
}