/* Mobile-first: base styles are for small screens, then scale up */

/* ── 480px and below (small phones) ── */
@media (max-width: 480px) {
  :root {
    --section-py: 3rem;
  }

  .hero-title {
    font-size: clamp(2.4rem, 11vw, 3.5rem);
  }

  .hero-data-row {
    gap: var(--sp-3);
    flex-direction: column;
    align-items: center;
  }

  .data-node {
    width: 100%;
    max-width: 260px;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    padding: var(--sp-4) var(--sp-6);
  }

  .data-label {
    margin-top: 0;
    text-align: right;
  }

  .cta-ascii-top,
  .cta-ascii-bot {
    font-size: var(--sz-xs);
    overflow: hidden;
    text-overflow: ellipsis;
  }
}

/* ── 768px and below (tablets and phones) ── */
@media (max-width: 768px) {
  /* Nav */
  .nav-toggle {
    display: flex;
    z-index: calc(var(--z-nav) + 1);
  }

  .nav-menu {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: min(320px, 85vw);
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    gap: var(--sp-2);
    padding: var(--sp-12) var(--sp-8);
    background: rgba(8, 8, 32, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-left: 1px solid var(--clr-border);
    transform: translateX(100%);
    transition: transform var(--ease-slow);
    z-index: var(--z-nav);
    pointer-events: none;
  }

  .nav-menu.open {
    transform: translateX(0);
    pointer-events: auto;
  }

  .nav-link {
    font-size: var(--sz-lg);
    padding: var(--sp-3) 0;
    width: 100%;
  }

  /* Mega menu: stack inline on mobile */
  .mega-menu {
    position: static;
    width: 100%;
    transform: none;
    opacity: 1;
    pointer-events: auto;
    box-shadow: none;
    border: none;
    border-top: 1px solid var(--clr-border);
    border-radius: 0;
    padding: var(--sp-2) 0 var(--sp-2) var(--sp-4);
    background: transparent;
    display: none;
  }

  .nav-item-mega.open .mega-menu {
    display: block;
  }

  .mega-grid {
    grid-template-columns: 1fr;
    gap: var(--sp-1);
  }

  .mega-item {
    flex-direction: row;
    align-items: center;
    gap: var(--sp-3);
    padding: var(--sp-2) var(--sp-2);
  }

  .mega-icon { font-size: var(--sz-base); }
  .mega-title { font-size: var(--sz-sm); }
  .mega-desc { display: none; }

  /* Hero */
  .hero-data-row {
    flex-direction: row;
    justify-content: center;
    flex-wrap: wrap;
    gap: var(--sp-3);
    padding-inline: var(--sp-4);
  }

  .data-node {
    min-width: 130px;
    padding: var(--sp-4) var(--sp-5);
  }

  .data-value { font-size: var(--sz-3xl); }

  /* About */
  .about-grid {
    grid-template-columns: 1fr;
    gap: var(--sp-4);
  }

  /* Services */
  .services-grid {
    grid-template-columns: 1fr;
    gap: var(--sp-4);
  }

  /* Stats */
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--sp-4);
    margin-bottom: var(--sp-10);
  }

  .why-grid {
    grid-template-columns: 1fr;
    gap: var(--sp-4);
  }

  /* Contact */
  .contact-grid {
    grid-template-columns: 1fr;
    gap: var(--sp-8);
  }

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

  .footer-brand {
    grid-column: 1 / -1;
  }

  .footer-bottom .container {
    flex-direction: column;
    gap: var(--sp-2);
    text-align: center;
  }

  /* Section */
  .section-title { font-size: clamp(1.8rem, 6vw, 2.5rem); }
  .section-sub   { font-size: var(--sz-base); }
}

/* ── 1024px and below (small laptops) ── */
@media (max-width: 1024px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    margin-bottom: var(--sp-10);
  }

  .footer-grid {
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: var(--sp-6);
  }

  .footer-brand {
    grid-column: 1 / -1;
  }

  .mega-menu {
    width: 480px;
  }
}

/* ── Reduced motion ── */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .hero-ticker { animation: none; }
  .hero-orb-1,
  .hero-orb-2 { animation: none; }
  .hero-gradient { animation: none; }
}

/* ── High-resolution screens ── */
@media (min-width: 1400px) {
  :root {
    --max-w: 1320px;
  }
}