/* ============================================================
   responsive.css — Mobile-first Responsive System
   Maroof Ahmed Portfolio
   ============================================================ */

/* ── 1024px: Tablet ── */
@media (max-width: 1024px) {
  :root {
    --section-py: 96px;
  }

  .container {
    padding: 0 var(--space-5);
  }

  .nav-container {
    padding: 0 var(--space-5);
  }

  /* About */
  .about-layout {
    grid-template-columns: 1fr;
    gap: var(--space-10);
  }

  .about-portrait-wrap {
    max-width: 280px;
  }

  .stats-cluster {
    grid-template-columns: repeat(4, 1fr);
  }

  /* Stack */
  .stack-layout {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }

  /* Experience */
  .exp-layout {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }

  /* Certs */
  .certs-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  /* Edu */
  .edu-awards-layout {
    grid-template-columns: 1fr;
  }

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

  /* Footer */
  .footer-top {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-8);
  }

  /* Projects */
  .project-featured {
    grid-template-columns: 1fr;
  }

  .project-featured-content {
    padding: var(--space-6);
  }
}

/* ── 768px: Tablet small ── */
@media (max-width: 768px) {
  :root {
    --section-py: 80px;
    --nav-h: 60px;
  }

  /* Nav */
  .nav-links {
    display: none;
  }

  .nav-available {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  /* Hero */
  .hero-headline {
    font-size: clamp(2.25rem, 8vw, 4rem);
  }

  .hero-meta {
    flex-direction: column;
    gap: var(--space-5);
  }

  .hero-ctas {
    width: 100%;
  }

  /* About */
  .stats-cluster {
    grid-template-columns: repeat(2, 1fr);
  }

  /* Projects */
  .projects-grid {
    grid-template-columns: 1fr;
  }

  /* Certs */
  .certs-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  /* Footer */
  .footer-top {
    grid-template-columns: 1fr;
  }

  .footer-bottom {
    flex-direction: column;
    gap: var(--space-1);
    text-align: center;
  }

  /* Contact form row */
  .form-row {
    grid-template-columns: 1fr;
  }
}

/* ── 480px: Mobile ── */
@media (max-width: 480px) {
  :root {
    --section-py: 64px;
  }

  .container {
    padding: 0 var(--space-4);
  }

  .nav-container {
    padding: 0 var(--space-4);
  }

  /* Hero */
  .hero-container {
    padding: 0 var(--space-4);
  }

  .hero-headline {
    font-size: clamp(1.85rem, 9vw, 3rem);
  }

  .hero-ctas {
    flex-direction: column;
    align-items: stretch;
  }

  .hero-ctas .btn {
    justify-content: center;
  }

  /* Stats */
  .stats-cluster {
    grid-template-columns: repeat(2, 1fr);
  }

  /* Certs */
  .certs-grid {
    grid-template-columns: 1fr;
  }

  /* Stack group */
  .stack-group {
    grid-template-columns: 1fr;
  }

  .group-label {
    padding: var(--space-3) var(--space-4);
    border-right: none;
    border-bottom: 1px solid var(--border);
  }

  .group-skills {
    padding: var(--space-3) var(--space-4);
  }

  /* Edu */
  .cgpa-row {
    gap: var(--space-2);
  }

  /* Section heading */
  .section-heading {
    font-size: clamp(1.75rem, 7vw, 2.5rem);
  }

  /* Toast */
  .toast {
    right: var(--space-3);
    left: var(--space-3);
    max-width: unset;
  }
}

/* ── Print ── */
@media print {
  #navbar, .cursor-ring, .cursor-dot, .hero-grid,
  .hero-vignette, .hero-scroll, #proof-strip { display: none; }

  body {
    background: white;
    color: black;
  }

  section {
    break-inside: avoid;
    page-break-inside: avoid;
  }
}