/* ==========================================================================
   RESPONSIVE LAYOUT ADJUSTMENTS & MEDIA QUERIES
   ========================================================================== */

/* Large Tablets & Laptops (max-width: 1024px) */
@media screen and (max-width: 1024px) {
  :root {
    --max-width: 960px;
  }
  
  .hero-name {
    font-size: 3.5rem;
  }
  
  .hero-grid {
    grid-template-columns: 1.1fr 0.9fr;
  }
  
  .hero-image-card {
    width: 280px;
    height: 340px;
  }
  
  .stats-bar {
    grid-template-columns: repeat(2, 1fr);
    margin-top: 20px;
  }
  
  .projects-grid,
  .newsletter-archive-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .github-grid,
  .contact-grid,
  .about-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .github-profile-card {
    max-width: 500px;
    margin: 0 auto;
  }
}

/* Tablets & Mobile Navigation (max-width: 768px) */
@media screen and (max-width: 768px) {
  :root {
    --header-height: 70px;
  }
  
  .section {
    padding: 60px 0;
  }
  
  .section-title {
    font-size: 2rem;
  }
  
  /* Mobile Hamburger Toggle */
  .mobile-nav-toggle {
    display: block;
  }
  
  /* Mobile Menu Drawer */
  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: #0b111edd;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-left: 1px solid var(--border-color);
    flex-direction: column;
    align-items: flex-start;
    padding: 100px 40px 40px;
    gap: 40px;
    z-index: 100;
    transition: right 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
  }
  
  .nav-menu.open {
    right: 0;
  }
  
  .nav-menu ul {
    flex-direction: column;
    gap: 24px;
    width: 100%;
  }
  
  .nav-link {
    font-size: 1.1rem;
    display: block;
    width: 100%;
  }
  
  .head-social-links {
    margin-top: auto;
    width: 100%;
    justify-content: flex-start;
    border-top: 1px solid var(--border-color);
    padding-top: 24px;
  }
  
  /* Hero Section */
  .hero {
    padding-top: calc(var(--header-height) + 20px);
    min-height: auto;
  }
  
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 50px;
    text-align: center;
  }
  
  .hero-content {
    align-items: center;
  }
  
  .hero-name {
    font-size: 3rem;
  }
  
  .hero-role {
    font-size: 1.5rem;
    justify-content: center;
  }
  
  .hero-description {
    margin-left: auto;
    margin-right: auto;
  }
  
  .hero-actions {
    justify-content: center;
  }
  
  .hero-image-wrapper {
    order: -1; /* Place image on top on mobile */
  }
  
  /* Timeline Responsive Shift */
  .timeline::before {
    left: 20px;
  }
  
  .timeline-item {
    width: 100%;
    padding-left: 50px;
    padding-right: 0;
  }
  
  .timeline-item:nth-child(odd) {
    left: 0;
    text-align: left;
  }
  
  .timeline-dot {
    left: 10px !important;
    right: auto !important;
  }
  
  .timeline-item:nth-child(odd) .timeline-card ul {
    align-items: flex-start;
  }
  
  .timeline-item:nth-child(odd) .timeline-card li {
    padding-left: 18px;
    padding-right: 0;
    text-align: left;
  }
  
  .timeline-item:nth-child(odd) .timeline-card li::before {
    left: 0;
    right: auto;
  }
  
  /* Upper Footer */
  .upper-footer {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  /* About and Skills */
  .skills-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  
  .personal-sites-grid {
    grid-template-columns: 1fr;
  }
  
  .values-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  
  /* Resume */
  .resume-wrapper {
    padding: 30px;
  }
  
  .resume-header {
    flex-direction: column;
    gap: 20px;
    align-items: flex-start;
  }
  
  .resume-contact-info {
    text-align: left;
    align-items: flex-start;
  }
  
  .resume-contact-info span {
    justify-content: flex-start;
  }
  
  .resume-entry {
    grid-template-columns: 1fr;
    gap: 8px;
  }
  
  /* Projects Filter */
  .projects-filter-bar {
    flex-direction: column;
    align-items: stretch;
  }
  
  .projects-search-box {
    width: 100%;
  }
  
  .filter-btn-group {
    overflow-x: auto;
    padding-bottom: 8px;
    white-space: nowrap;
    width: 100%;
  }
}

/* Small Mobiles (max-width: 480px) */
@media screen and (max-width: 480px) {
  .hero-name {
    font-size: 2.3rem;
  }
  
  .hero-role {
    font-size: 1.25rem;
    flex-direction: column;
    gap: 8px;
  }
  
  .stats-bar {
    grid-template-columns: 1fr;
  }
  
  .projects-grid,
  .newsletter-archive-grid,
  .github-repos-grid {
    grid-template-columns: 1fr;
  }
  
  .contact-form-panel {
    padding: 24px 16px;
  }
  
  .form-group-row {
    grid-template-columns: 1fr;
    gap: 0;
  }
  
  .lower-footer {
    flex-direction: column;
    gap: 20px;
    text-align: center;
  }
  
  .footer-meta-links {
    justify-content: center;
    width: 100%;
  }
  
  .newsletter-form-wide {
    flex-direction: column;
  }
  
  .newsletter-form-wide button {
    width: 100%;
    padding: 14px;
    border-radius: 10px;
  }
}

@media screen and (max-width: 768px) {
  .sub-nav-panel {
    flex-wrap: wrap;
    gap: 8px;
    margin: -10px auto 30px;
    padding: 6px;
  }
  .sub-nav-tab {
    flex-grow: 1;
    justify-content: center;
    padding: 8px 12px;
    font-size: 0.75rem;
  }
}