/* =========================================================================
   CADOne reference website — site-level styles
   Builds on css/tokens.css (design-system tokens). Component styling lives
   mostly inline in the JSX (mirroring the marketing UI kit), with shared
   utilities, the mega-menu, scroll reveals and responsive rules here.
   ========================================================================= */

html { scroll-behavior: smooth; }
body { overflow-x: hidden; }
a { color: var(--blue-700); }
button { font-family: inherit; }
img { max-width: 100%; }

/* Hero badge: slow appear / fade-off loop */
@keyframes heroBadgePulse {
  0%   { opacity: 0; }
  18%  { opacity: 0; }
  42%  { opacity: 0.95; }
  62%  { opacity: 0.95; }
  88%  { opacity: 0; }
  100% { opacity: 0; }
}
.hero-badge-pulse { opacity: 0; animation: heroBadgePulse 7s ease-in-out infinite; }
@media (prefers-reduced-motion: reduce) {
  .hero-badge-pulse { animation: none; opacity: 0.95; }
}

/* ---- Layout container --------------------------------------------------- */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding-inline: clamp(20px, 5vw, 96px);
  width: 100%;
}

/* ---- Section rhythm ----------------------------------------------------- */
.section { padding-block: clamp(64px, 9vw, 120px); }
.section--tight { padding-block: clamp(48px, 6vw, 80px); }

/* ---- Eyebrow ------------------------------------------------------------ */
.eyebrow-lbl {
  font-family: var(--font-body);
  font-size: 14px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.13em;
  color: var(--orange-600);
}
.eyebrow-lbl--ondark { color: var(--orange-400); }

/* ---- Engineered grid backdrop ------------------------------------------- */
.grid-overlay {
  position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(rgba(255,255,255,0.7) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.7) 1px, transparent 1px);
  background-size: 36px 36px;
}

/* ---- Buttons ------------------------------------------------------------ */
.btn {
  font-family: var(--font-body); font-weight: 600; font-size: 15px;
  border: none; border-radius: var(--radius-md); cursor: pointer;
  padding: 13px 22px; display: inline-flex; align-items: center; gap: 9px;
  text-decoration: none; line-height: 1;
  transition: background var(--dur-fast) var(--ease-std),
              transform var(--dur-fast) var(--ease-std),
              box-shadow var(--dur-fast) var(--ease-std),
              border-color var(--dur-fast) var(--ease-std);
}
.btn:active { transform: scale(0.98); }
.btn-primary { color: #fff; background: var(--blue-700); box-shadow: var(--shadow-sm); }
.btn-primary:hover { background: var(--blue-800); }
.btn-accent {
  color: #fff;
  background: linear-gradient(90deg, var(--orange-400), var(--orange-600));
  box-shadow: 0 8px 24px rgba(240,128,0,0.30);
}
.btn-accent:hover { filter: brightness(1.04); }
.btn-ghost { color: var(--blue-700); background: transparent; }
.btn-ghost:hover { background: var(--blue-50); }
.btn-outline { color: var(--blue-700); background: #fff; border: 1px solid var(--border-2); box-shadow: var(--shadow-sm); }
.btn-outline:hover { border-color: var(--blue-300); background: var(--blue-50); }
.btn-ondark {
  color: #fff; background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.22); backdrop-filter: blur(8px);
}
.btn-ondark:hover { background: rgba(255,255,255,0.16); }
.btn-sm { padding: 9px 16px; font-size: 14px; }

/* ---- Links with the orange-underline hover signature -------------------- */
.tlink {
  color: var(--blue-700); text-decoration: none; font-weight: 600;
  background-image: linear-gradient(var(--orange-500), var(--orange-500));
  background-size: 0% 2px; background-repeat: no-repeat;
  background-position: 0 100%;
  transition: background-size var(--dur-fast) var(--ease-std);
  padding-bottom: 2px;
}
.tlink:hover { background-size: 100% 2px; }

/* ---- Cards -------------------------------------------------------------- */
.card {
  background: #fff; border: 1px solid var(--border-1);
  border-radius: var(--radius-md); box-shadow: var(--shadow-sm);
  transition: transform var(--dur-fast) var(--ease-std),
              box-shadow var(--dur-fast) var(--ease-std),
              border-color var(--dur-fast) var(--ease-std);
}
.card--hover:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); border-color: var(--blue-200); }

/* ---- Pill / badge ------------------------------------------------------- */
.pill {
  display: inline-flex; align-items: center; gap: 7px;
  font-family: var(--font-body); font-size: 13px; font-weight: 600;
  padding: 6px 13px; border-radius: var(--radius-pill);
  border: 1px solid var(--border-1); background: #fff; color: var(--fg-2);
}

/* ---- Mega-menu ---------------------------------------------------------- */
.nav-item { position: relative; }
.mega {
  position: absolute; top: calc(100% + 10px); left: 50%; transform: translateX(-50%) translateY(8px);
  background: #fff; border: 1px solid var(--border-1); border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl); padding: 22px; z-index: 80;
  opacity: 0; visibility: hidden;
  transition: opacity var(--dur-fast) var(--ease-std), transform var(--dur-fast) var(--ease-std);
}
.nav-item:hover .mega,
.mega:hover { opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0); }
.mega::before { content: ''; position: absolute; top: -12px; left: 0; right: 0; height: 12px; }
.mega-link {
  display: block; padding: 9px 12px; border-radius: var(--radius-sm);
  text-decoration: none; transition: background var(--dur-fast) var(--ease-std);
}
.mega-link:hover { background: var(--blue-50); }
.mega-link .ml-t { font-family: var(--font-body); font-weight: 600; font-size: 14px; color: var(--fg-1); display: block; }
.mega-link .ml-d { font-family: var(--font-body); font-size: 12.5px; color: var(--fg-3); display: block; margin-top: 2px; line-height: 1.4; }

/* ---- Scroll reveal ------------------------------------------------------ */
.reveal { opacity: 0; transform: translateY(16px); transition: opacity var(--dur-slow) var(--ease-out), transform var(--dur-slow) var(--ease-out); }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; } }

/* ---- Mobile menu -------------------------------------------------------- */
.mobile-toggle { display: none; }
@media (max-width: 940px) {
  .nav-desktop { display: none !important; }
  .mobile-toggle { display: inline-flex !important; }
}

/* ---- Utility ------------------------------------------------------------ */
.whitespace-pre { white-space: pre-line; }
.muted { color: var(--fg-3); }
.tabnums { font-variant-numeric: tabular-nums; }
::selection { background: var(--orange-200); color: var(--ink); }

/* ---- Responsive: collapse multi-column grids ---------------------------- */
@media (max-width: 900px) {
  .hero-grid, .cta-grid, .dm-grid, .contact-grid, .about-grid,
  .dm-prod, .sw-line { grid-template-columns: 1fr !important; }
  .dm-prod { direction: ltr !important; }
  .page-hero-art { display: none !important; }
  .page-hero-badge { display: none !important; }
  .footer-grid { grid-template-columns: 1fr 1fr !important; gap: 32px !important; }
  .footer-grid > div:first-child { grid-column: 1 / -1; }
  .footer-locs { grid-template-columns: 1fr !important; }
}
@media (max-width: 560px) {
  .footer-grid { grid-template-columns: 1fr !important; }
  .form-2col { grid-template-columns: 1fr !important; }
}

/* ---- Mobile refinements (phones, ≤640px) -------------------------------- */
@media (max-width: 640px) {
  /* Headlines: tuned down so they don't dominate a narrow screen */
  .hero-h1 { font-size: clamp(31px, 8.6vw, 38px) !important; }
  .page-hero-h1 { font-size: clamp(28px, 8vw, 34px) !important; }

  /* Body text ≥ 16px for readability without zooming */
  p, blockquote { font-size: 16px !important; }

  /* Inputs: 16px stops iOS focus-zoom; min-height gives a comfortable tap */
  input, select, textarea { font-size: 16px !important; min-height: 46px; }

  /* Tap targets ≥ 44px */
  .btn { min-height: 46px; }
  a[href^="tel:"], a[href^="mailto:"] { padding-block: 5px; }
  footer ul { gap: 4px !important; }
  footer ul a { display: inline-block; padding-block: 6px; }

  /* Product row cards (CAD/CAM/CAE/BIM line-ups): stack icon+text, button below */
  .prod-row { grid-template-columns: 52px 1fr !important; row-gap: 14px !important; }
  .prod-row .btn { grid-column: 1 / -1; justify-content: center; }

  /* Tile cards (home pillars / featured): compact on phones */
  .tile-m { padding: 18px !important; }
  .tile-m > div:first-child { margin-bottom: 12px !important; }
}