/* =========================================================
   CODEFLUX EDIT GUIDE
   CSS controls colors, typography, spacing, cards, image sizing,
   positions, hover effects, animations and responsive layout.
   See CODEFLUX-EDIT-GUIDE.md for exact editing instructions.
   ========================================================= */
@media (max-width: 1200px) {
  .cards-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .tech-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (max-width: 992px) {
  .hero-grid,
  .about-grid,
  .contact-grid,
  .faq-wrap {
    grid-template-columns: 1fr;
  }
  .portfolio-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .stats-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .timeline::before {
    left: 1.2rem;
  }
  .timeline-item {
    width: 100%;
    margin-left: 2rem;
  }
  .timeline-item:nth-child(odd),
  .timeline-item:nth-child(even) {
    margin-right: 0;
    margin-left: 2rem;
  }
  .timeline-item::before {
    left: -1.7rem;
    right: auto;
  }
}

@media (max-width: 768px) {
  .mobile-toggle {
    display: inline-flex;
  }
  .nav-links {
    position: absolute;
    top: 80px;
    right: 1rem;
    left: 1rem;
    flex-direction: column;
    align-items: flex-start;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.98);
    border: 1px solid var(--border);
    border-radius: 18px;
    box-shadow: var(--shadow);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-10px);
    transition: opacity 0.25s ease, transform 0.25s ease;
  }
  .nav-links.open {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }
  .hero {
    padding-top: 2.5rem;
  }
  .cards-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .tech-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .testimonial-shell {
    grid-template-columns: 1fr;
  }
  .carousel-control {
    display: none;
  }
  .form-row {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 576px) {
  .section {
    padding: 4.5rem 0;
  }
  .hero-copy h1 {
    font-size: 2.1rem;
  }
  .stats-grid,
  .cards-grid,
  .portfolio-grid,
  .tech-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid,
  .footer-bottom-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.8rem;
  }
  .cta-card {
    padding: 2rem 1.2rem;
  }
  .contact-form {
    padding: 1rem;
  }
  .timeline-item {
    margin-left: 1.7rem;
  }
}

@media (max-width: 360px) {
  .container {
    width: min(100% - 1.2rem, 100%);
  }
  .hero-visual {
    min-height: 320px;
  }
}


/* ===== ABOUT ILLUSTRATION — RESPONSIVE MOBILE/TABLET ===== */
@media (max-width: 576px) {
  .about-illustration {
    min-height: 350px;
    padding: 1rem;
  }
  .illustration-body {
    grid-template-columns: 1fr;
    min-height: 300px;
    gap: 1rem;
  }
  .code-column {
    display: none;
  }
  .phone-mockup {
    width: 135px;
    height: 220px;
  }
  .illustration-badge {
    font-size: .68rem;
    padding: .5rem .7rem;
  }
  .badge-build { left: 2%; top: 7%; }
  .badge-ai { right: 2%; bottom: 7%; }
}


/* ===== LIVE STACK — RESPONSIVE ===== */
@media (max-width: 576px) {
  .stack-deck {
    width:min(330px,100%);
    min-height:430px;
  }
  .stack-panel {
    padding:1.05rem;
    border-radius:24px;
  }
  .stack-panel .stack-list {
    gap:.28rem;
  }
  .stack-panel .stack-list li {
    min-height:38px;
    padding:.35rem .45rem;
  }
  .stack-panel .stack-list span {
    font-size:.78rem;
  }
  .stack-panel .stack-list img {
    width:21px;height:21px;flex-basis:21px;
  }
  .architecture-node {
    font-size:.58rem;
    padding:.4rem .5rem;
  }
  .illustration-metric {
    font-size:.55rem;
  }
  .illustration-metric strong { font-size:.68rem; }
  .metric-top { right:1%; top:3%; }
  .metric-bottom { left:1%; bottom:3%; }
}