/* ==========================================================================
   FLAVOR GLASS — Responsive Breakpoints
   ========================================================================== */

/* Laptop / Small desktop */
@media (max-width: 1366px) {
  :root {
    --fg-sidebar-width: 280px;
  }
}

/* Tablet landscape */
@media (max-width: 1024px) {
  :root {
    --fg-sidebar-width: 260px;
  }

  .site-sidebar {
    display: none;
  }

  .site-content {
    padding: var(--fg-space-xl);
  }

  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .contact-layout {
    grid-template-columns: 1fr;
  }

  .hero-content h1 {
    font-size: var(--fg-text-5xl);
  }

  /* Resume: disable sticky hero on tablet */
  .resume-hero {
    position: relative;
    top: auto;
  }

  .resume-body {
    border-radius: 0;
    background: transparent;
  }
}

/* Tablet portrait */
@media (max-width: 768px) {
  .site-header {
    padding: 0 var(--fg-space-lg);
  }

  .main-nav {
    display: none;
    position: fixed;
    top: var(--fg-header-height);
    left: 0;
    right: 0;
    bottom: 0;
    flex-direction: column;
    background: rgba(5, 8, 15, 0.95);
    -webkit-backdrop-filter: blur(var(--fg-blur-xl));
    backdrop-filter: blur(var(--fg-blur-xl));
    padding: var(--fg-space-2xl);
    gap: var(--fg-space-sm);
    z-index: 99;
  }

  [data-theme="light"] .main-nav {
    background: rgba(242, 244, 248, 0.95);
  }

  .main-nav.open {
    display: flex;
  }

  .main-nav a {
    font-size: var(--fg-text-lg);
    padding: var(--fg-space-md) var(--fg-space-lg);
    justify-content: center;
  }

  .mobile-menu-toggle {
    display: flex;
  }

  .grid-2,
  .grid-3 {
    grid-template-columns: 1fr;
  }

  .services-grid {
    grid-template-columns: 1fr;
  }

  .testimonials-grid {
    grid-template-columns: 1fr;
  }

  .portfolio-grid {
    grid-template-columns: 1fr;
  }

  .hero-content h1 {
    font-size: var(--fg-text-4xl);
  }

  .hero-content p {
    font-size: var(--fg-text-lg);
  }

  .section-title {
    font-size: var(--fg-text-3xl);
  }

  .page-header h1 {
    font-size: var(--fg-text-4xl);
  }

  .contact-form-row {
    grid-template-columns: 1fr;
  }

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

  .footer-content {
    flex-direction: column;
    gap: var(--fg-space-md);
  }

  /* Resume hero */
  .resume-hero {
    padding: var(--fg-space-2xl) var(--fg-space-lg);
    min-height: auto;
  }

  .resume-hero h1 {
    font-size: var(--fg-text-3xl);
  }

  /* Employment timeline */
  .employment-timeline {
    padding: var(--fg-space-lg);
  }
}

/* Mobile */
@media (max-width: 480px) {
  :root {
    --fg-space-xl: 1.25rem;
    --fg-space-2xl: 2rem;
    --fg-space-3xl: 2.5rem;
    --fg-space-4xl: 3rem;
  }

  .site-content {
    padding: var(--fg-space-md);
  }

  .hero-content h1 {
    font-size: var(--fg-text-3xl);
  }

  .stats-row {
    grid-template-columns: 1fr;
    gap: var(--fg-space-md);
  }

  .hero-actions {
    flex-direction: column;
    align-items: center;
  }

  .project-meta {
    grid-template-columns: 1fr;
  }

  .section-title {
    font-size: var(--fg-text-2xl);
  }

  .page-header h1 {
    font-size: var(--fg-text-3xl);
  }

  /* Resume: single column skill cards on mobile */
  .skills-grid {
    grid-template-columns: 1fr;
  }

  .resume-hero h1 {
    font-size: var(--fg-text-2xl);
  }

  .resume-hero .section-subtitle {
    font-size: var(--fg-text-base);
  }

  .employment-timeline {
    padding: var(--fg-space-md);
    padding-left: var(--fg-space-lg);
  }

  .timeline-items {
    padding-left: var(--fg-space-md);
  }

  .timeline-marker {
    left: calc(-1 * var(--fg-space-md) - 7px);
  }

  .knowledge-section .knowledge-grid {
    gap: var(--fg-space-sm);
  }

  .knowledge-tag {
    padding: 0.4rem 0.9rem;
    font-size: var(--fg-text-xs);
  }
}