/* Minecare Evolution — reusable component styles (button, form field, nav, grids) */

/* Step-card heading — reserves two lines' height so a title that wraps
   (e.g. "repurpose infrastructure") doesn't push its paragraph out of
   alignment with siblings whose titles fit on one line. */
.step-title {
  min-height: calc(var(--text-h3) * var(--lh-heading) * 2);
  text-wrap: balance;
}

.skip-link {
  position: absolute;
  left: 16px;
  top: -60px;
  background: var(--me-blue-500);
  color: #fff;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 14px;
  padding: 10px 18px;
  border-radius: var(--radius-md);
  z-index: 100;
  transition: top var(--dur-base) var(--ease-standard);
}
.skip-link:focus {
  top: 16px;
  outline: var(--focus-width) solid var(--me-signal);
  outline-offset: 2px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-body);
  font-weight: var(--fw-semibold);
  line-height: 1;
  border: 1px solid transparent;
  border-radius: var(--radius-pill);
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
  transition: background var(--dur-base) var(--ease-standard), color var(--dur-base) var(--ease-standard);
}
.btn--sm { padding: 7px 14px; font-size: 13px; min-height: 44px; }
.btn--lg { padding: 14px 26px; font-size: 17px; }
.btn--full { width: 100%; }

.btn--default { background: var(--me-blue-500); color: #fff; }
.btn--default:hover { background: var(--me-blue-600); color: #fff; }

.btn--inverse { background: var(--me-blue); color: var(--me-bedrock); }
.btn--inverse:hover { background: var(--me-blue-100); color: var(--me-bedrock); }

.btn--ghost { background: transparent; color: var(--me-blue-500); }
.btn--ghost:hover { background: rgba(255, 255, 255, 0.08); color: var(--me-blue-500); }

/* Ghost button used on a dark surface (e.g. the hero) — --me-blue-500 fails
   contrast (3.23:1) against --me-bedrock, so swap to the signal cyan token
   (8.55:1) instead of overriding per-instance. */
.btn--ghost-on-dark { color: var(--me-signal); }
.btn--ghost-on-dark:hover { background: rgba(255, 255, 255, 0.08); color: var(--me-signal); }

.btn:focus-visible {
  outline: var(--focus-width) solid var(--me-signal);
  outline-offset: 2px;
}

.field { display: flex; flex-direction: column; gap: 7px; }
.field label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: var(--ls-label-sm);
  text-transform: uppercase;
  color: var(--accent-strong);
}
.field input,
.field textarea {
  font-family: var(--font-body);
  font-size: 15px;
  color: var(--text-heading);
  background: #fff;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-md);
  padding: 11px 14px;
  outline: none;
  box-shadow: none;
  transition: border-color var(--dur-base) var(--ease-standard), box-shadow var(--dur-base) var(--ease-standard);
}
.field textarea { resize: vertical; font-family: var(--font-body); }
.field input:focus,
.field textarea:focus {
  border-color: var(--me-blue-500);
  box-shadow: 0 0 0 var(--focus-width) color-mix(in srgb, var(--me-signal) 35%, transparent);
}
.field input:focus-visible,
.field textarea:focus-visible {
  outline: none; /* the box-shadow ring above already satisfies focus visibility */
}

/* Custom validation state (replaces unstyled native validation bubbles) */
.field--invalid input,
.field--invalid textarea {
  border-color: var(--me-danger);
}
.field--invalid input:focus,
.field--invalid textarea:focus {
  box-shadow: 0 0 0 var(--focus-width) color-mix(in srgb, var(--me-danger) 30%, transparent);
}
.field-error {
  display: none;
  color: var(--me-danger);
  font-size: 13px;
  line-height: 1.4;
  margin: 2px 0 0;
}
.field--invalid .field-error { display: block; }

.me-navlinks {
  display: flex;
  align-items: center;
  gap: 32px;
}

.me-navlink {
  color: var(--me-slate);
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 500;
  transition: color var(--dur-base) var(--ease-standard);
}
.me-navlink:hover { color: var(--me-blue-500); }
.me-navlink:focus-visible,
a:focus-visible {
  outline: var(--focus-width) solid var(--me-signal);
  outline-offset: 2px;
  border-radius: 2px;
}

/* Mobile nav toggle — hidden on desktop, shown below the nav breakpoint */
.nav-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  padding: 0;
  border: none;
  background: transparent;
  cursor: pointer;
  border-radius: var(--radius-md);
  flex-shrink: 0;
}
.nav-toggle:focus-visible {
  outline: var(--focus-width) solid var(--me-signal);
  outline-offset: 2px;
}
.nav-toggle-bars {
  position: relative;
  width: 22px;
  height: 16px;
}
.nav-toggle-bars span {
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--me-ink);
  border-radius: 2px;
  transition: transform var(--dur-base) var(--ease-standard), opacity var(--dur-base) var(--ease-standard), top var(--dur-base) var(--ease-standard);
}
.nav-toggle-bars span:nth-child(1) { top: 0; }
.nav-toggle-bars span:nth-child(2) { top: 7px; }
.nav-toggle-bars span:nth-child(3) { top: 14px; }
.nav-toggle[aria-expanded="true"] .nav-toggle-bars span:nth-child(1) { top: 7px; transform: rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle-bars span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] .nav-toggle-bars span:nth-child(3) { top: 7px; transform: rotate(-45deg); }

/* Grid utilities — replace fixed inline grid-template-columns so breakpoints can apply */
.grid-intro { display: grid; grid-template-columns: 1.1fr 1fr; gap: 56px; align-items: start; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.grid-contact { display: grid; grid-template-columns: 1fr 1.05fr; }

/* Regional-shift timeline — a real 3-stage sequence (today / in transition /
   destination), so numbered markers are earned here rather than decorative.
   Deliberately unboxed (no card shell) so it reads as a process, not a
   fourth repeat of the bordered-card grids used elsewhere on the page.
   Marked up as <ol>/<li> so screen readers announce stage position (item
   2 of 3); the connecting arrow is CSS-generated content on the <li>
   rather than a DOM node, since generated content isn't reliably exposed
   to the accessibility tree — it stays decorative without needing
   aria-hidden bookkeeping. */
.timeline {
  --timeline-gap: 24px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--timeline-gap);
  list-style: none;
  margin: 0;
  padding: 0;
}
.timeline > li { position: relative; }
.timeline > li:not(:last-child)::after {
  content: '→';
  position: absolute;
  top: 20px;
  left: calc(100% + var(--timeline-gap) / 2);
  transform: translate(-50%, -50%);
  color: var(--border-strong);
  font-size: 20px;
  line-height: 1;
}

@media (max-width: 860px) {
  .grid-intro { grid-template-columns: 1fr; gap: 40px; }
  .grid-contact { grid-template-columns: 1fr; }
  .timeline { grid-template-columns: 1fr; gap: var(--space-7); }
  .timeline > li::after { display: none; }
}
@media (max-width: 700px) {
  .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 480px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
}

/* Desktop: the panel wrapper is transparent to layout — .me-navlinks's flex
   children are the links themselves. */
.me-nav-panel { display: contents; }

@media (max-width: 720px) {
  .nav-toggle { display: inline-flex; }
  .me-navlinks {
    display: grid;
    grid-template-rows: 0fr;
    align-items: stretch; /* override the desktop center value so the grid item shrinks with the 0fr row instead of centering at its natural content height */
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--surface-page);
    border-bottom: 1px solid var(--border-default);
    box-shadow: var(--shadow-md);
    opacity: 0;
    transition: grid-template-rows var(--dur-base) var(--ease-standard), opacity var(--dur-base) var(--ease-standard);
  }
  .me-navlinks.is-open {
    grid-template-rows: 1fr;
    opacity: 1;
  }
  /* The sole grid-row child: min-height:0 + overflow:hidden let the row
     track collapse to 0fr without animating height/padding directly. */
  .me-nav-panel {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    overflow: hidden;
    min-height: 0;
    padding: 0 32px;
  }
  .me-navlinks a { padding: 12px 0; border-bottom: 1px solid var(--border-default); }
  .me-navlinks .btn { margin: 8px 0; }
}

@media (prefers-reduced-motion: reduce) {
  .me-navlinks, .nav-toggle-bars span, .skip-link, .btn {
    transition-duration: 0.01ms !important;
  }
}