/* 
 * Responsive Breakpoints & Mobile Optimization
 * For Alfari Sidnan Ghilmana Portfolio (alfarighilmana.my.id)
 */

@media (max-width: 1024px) {
  .hero-title {
    font-size: 3rem;
  }

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

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

  .project-card-visual {
    border-left: none;
    border-top: 1px solid var(--border-subtle);
  }

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

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

  .dns-records-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .section {
    padding: 4rem 0;
  }

  .hero-section {
    padding: 8rem 0 4rem;
  }

  .hero-title {
    font-size: 2.35rem;
  }

  .hero-subtitle {
    font-size: 1.05rem;
  }

  .hero-stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    padding: 1.25rem;
  }

  .stat-item:nth-child(2)::after {
    display: none;
  }

  .nav-links {
    position: fixed;
    top: 5rem;
    left: 1.5rem;
    right: 1.5rem;
    background: rgba(11, 17, 30, 0.95);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    flex-direction: column;
    gap: 1.25rem;
    backdrop-filter: blur(20px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.8);
    display: none;
  }

  .nav-links.mobile-open {
    display: flex;
    animation: fadeInDown 0.3s ease;
  }

  @keyframes fadeInDown {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
  }

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

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

  .project-card-body {
    padding: 1.5rem;
  }

  .project-stats-strip {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.5rem;
  }

  .steps-list {
    grid-template-columns: 1fr;
  }

  .deployment-card {
    padding: 1.5rem;
  }

  .modal-container {
    max-height: 95vh;
  }

  .modal-header {
    padding: 1.25rem 1.5rem;
  }

  .modal-tabs {
    padding: 0 1.5rem;
    overflow-x: auto;
  }

  .modal-body {
    padding: 1.5rem;
  }

  .footer-content {
    flex-direction: column;
    text-align: center;
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 1.95rem;
  }

  .hero-stats-grid {
    grid-template-columns: 1fr;
  }

  .stat-item:not(:last-child)::after {
    display: none;
  }

  .project-title {
    font-size: 1.4rem;
  }

  .contact-card-main {
    padding: 2rem 1.25rem;
  }
}