/* ============================================================================
   Marc Infotech — components.css
   ----------------------------------------------------------------------------
   Self-contained component primitives. Every class is BEM-ish and prefixed
   by component name (e.g. .btn, .btn--primary, .card, .card--feature).

   Components here are theme-aware (use var(--color-*)) and respect
   prefers-reduced-motion because they consume motion tokens.
   ========================================================================== */

/* --------------------------------------------------------------------------
   Buttons
   --------------------------------------------------------------------------
   One primary per surface. Secondary actions are inline text + arrow
   (see .link-arrow). Ghost is for low-emphasis toolbar actions (theme
   toggle, etc).
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  font-family: var(--font-sans);
  font-size: var(--fs-body);
  font-weight: var(--fw-medium);
  line-height: 1.2;
  text-decoration: none;
  cursor: pointer;
  transition:
    background-color var(--motion-fast),
    border-color var(--motion-fast),
    color var(--motion-fast),
    transform var(--motion-fast),
    box-shadow var(--motion-fast);
  /* Minimum touch target — 44px on mobile is the AA-recommended floor */
  min-height: 44px;
  white-space: nowrap;
  user-select: none;
}

.btn:active { transform: translateY(1px); }
.btn:disabled, .btn[aria-disabled="true"] {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

/* Primary — amber, high emphasis */
.btn--primary {
  background-color: var(--color-accent);
  color: #141418;                /* dark text on amber — max contrast */
  border-color: var(--color-accent);
  box-shadow: var(--shadow-1);
}
.btn--primary:hover,
.btn--primary:focus-visible {
  background-color: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
  box-shadow: var(--shadow-2);
}

/* Secondary — outline, mid emphasis. Use sparingly. */
.btn--secondary {
  background-color: transparent;
  color: var(--color-text);
  border-color: var(--color-border-strong);
}
.btn--secondary:hover,
.btn--secondary:focus-visible {
  background-color: var(--color-surface-1);
  border-color: var(--color-text-muted);
}

/* Ghost — minimal, for icon buttons (theme toggle, etc.) */
.btn--ghost {
  background-color: transparent;
  color: var(--color-text-muted);
  border-color: transparent;
  padding: var(--space-2);
  min-height: auto;
}
.btn--ghost:hover,
.btn--ghost:focus-visible {
  background-color: var(--color-surface-1);
  color: var(--color-text);
}

/* Sizes */
.btn--lg {
  padding: var(--space-4) var(--space-8);
  font-size: 1.0625rem;
  min-height: 52px;
}

/* Inline text link with arrow — for "See what we ship →" type CTAs */
.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-text);
  font-weight: var(--fw-medium);
  text-decoration: none;
  border-bottom: 1px solid var(--color-border-strong);
  padding-bottom: 2px;
  transition:
    color var(--motion-fast),
    border-color var(--motion-fast),
    gap var(--motion-fast);
}
.link-arrow:hover,
.link-arrow:focus-visible {
  color: var(--color-accent);
  border-color: var(--color-accent);
  gap: var(--space-3);
}
.link-arrow__icon {
  transition: transform var(--motion-fast);
  display: inline-block;
}
.link-arrow:hover .link-arrow__icon,
.link-arrow:focus-visible .link-arrow__icon {
  transform: translateX(2px);
}

/* --------------------------------------------------------------------------
   Cards
   --------------------------------------------------------------------------
   - No accent rail, no icon topper, no equal-weight tile grid.
   - One primary card per surface.
   -------------------------------------------------------------------------- */
.card {
  background-color: var(--color-surface-1);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  transition:
    border-color var(--motion-base),
    box-shadow var(--motion-base),
    transform var(--motion-base);
}

.card--feature {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  position: relative;
}
.card--feature__eyebrow {
  font-family: var(--font-mono);
  font-size: var(--fs-eyebrow);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--color-accent);
}
.card--feature__title {
  font-family: var(--font-serif);
  font-size: var(--fs-h3);
  font-weight: var(--fw-semibold);
  letter-spacing: var(--tracking-tight);
  line-height: var(--lh-snug);
}
.card--feature__body {
  color: var(--color-text-muted);
  line-height: var(--lh-normal);
  max-width: 56ch;
}
.card--feature__cta {
  margin-top: auto;
  padding-top: var(--space-4);
}
.card--feature:hover,
.card--feature:focus-within {
  border-color: var(--color-border-strong);
  box-shadow: var(--shadow-2);
}

/* Pricing card variant (used on /productized-services/) */
.card--pricing {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  padding: var(--space-8);
}
.card--pricing--featured {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-glow-accent);
}
.card--pricing__price {
  font-family: var(--font-serif);
  font-size: 2.25rem;
  font-weight: var(--fw-semibold);
  letter-spacing: var(--tracking-tight);
  line-height: 1;
}
.card--pricing__price-period {
  font-family: var(--font-sans);
  font-size: var(--fs-small);
  color: var(--color-text-muted);
  font-weight: var(--fw-regular);
}

/* --------------------------------------------------------------------------
   Section header — eyebrow + serif h2 + subhead
   -------------------------------------------------------------------------- */
.section-header {
  max-width: var(--container-content);
  margin-bottom: var(--space-12);
}
.section-header__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--fs-eyebrow);
  font-weight: var(--fw-medium);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-4);
}
.section-header__eyebrow::before {
  content: "";
  display: inline-block;
  width: 24px;
  height: 1px;
  background-color: var(--color-accent);
}
.section-header__title {
  font-family: var(--font-serif);
  font-size: var(--fs-h2);
  font-weight: var(--fw-semibold);
  line-height: var(--lh-snug);
  letter-spacing: var(--tracking-tight);
  margin-bottom: var(--space-4);
}
.section-header__subhead {
  color: var(--color-text-muted);
  font-size: 1.0625rem;
  line-height: var(--lh-normal);
  max-width: 60ch;
}

/* --------------------------------------------------------------------------
   Form fields (used on /contact/)
   -------------------------------------------------------------------------- */
.form-field {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.form-field__label {
  font-size: var(--fs-small);
  font-weight: var(--fw-medium);
  color: var(--color-text);
  line-height: 1.3;
}
.form-field__label-required {
  color: var(--color-accent);
  margin-left: 2px;
}
.form-field__input,
.form-field__textarea {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  background-color: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: var(--fs-body);
  line-height: var(--lh-normal);
  transition:
    border-color var(--motion-fast),
    background-color var(--motion-fast);
}
.form-field__textarea { resize: vertical; min-height: 120px; }
.form-field__input::placeholder,
.form-field__textarea::placeholder {
  color: var(--color-text-subtle);
}
.form-field__input:hover,
.form-field__textarea:hover { border-color: var(--color-border-strong); }
.form-field__input:focus,
.form-field__textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  background-color: var(--color-surface-1);
  box-shadow: 0 0 0 3px var(--color-accent-soft);
}
.form-field__error {
  font-size: var(--fs-small);
  color: var(--color-danger);
  line-height: 1.3;
}

/* --------------------------------------------------------------------------
   Theme toggle
   --------------------------------------------------------------------------
   Two-state button. JS swaps [data-theme] on <html> + persists to localStorage.
   The icon swap is pure CSS — both sun + moon live inside the button, only
   the active one is visible per theme.
   -------------------------------------------------------------------------- */
.theme-toggle {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-border);
  background-color: transparent;
  color: var(--color-text-muted);
  font-family: var(--font-sans);
  font-size: var(--fs-small);
  cursor: pointer;
  transition:
    color var(--motion-fast),
    background-color var(--motion-fast),
    border-color var(--motion-fast);
}
.theme-toggle:hover,
.theme-toggle:focus-visible {
  color: var(--color-text);
  border-color: var(--color-border-strong);
  background-color: var(--color-surface-1);
}
.theme-toggle__icon {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}
/* Sun visible in dark mode (suggests "switch to light"); moon visible in light mode */
:root .theme-toggle__icon--sun { display: inline-block; }
:root .theme-toggle__icon--moon { display: none; }
[data-theme="light"] .theme-toggle__icon--sun { display: none; }
[data-theme="light"] .theme-toggle__icon--moon { display: inline-block; }

/* --------------------------------------------------------------------------
   Terminal log panel (hero media)
   --------------------------------------------------------------------------
   Visual artefact: a stylised terminal window that types log lines on load.
   Self-contained — JS in /js/hero-terminal.js drives the typewriter effect.
   -------------------------------------------------------------------------- */
.terminal {
  background-color: var(--color-term-bg);
  border: 1px solid var(--color-term-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-3);
  overflow: hidden;
  font-family: var(--font-mono);
  font-size: var(--fs-mono);
  line-height: 1.65;
  color: var(--color-text);
  position: relative;
}

/* Title bar — three traffic lights + a label. Decorative; not interactive. */
.terminal__chrome {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  background-color: rgba(255, 255, 255, 0.02);
  border-bottom: 1px solid var(--color-term-border);
  color: var(--color-term-dim);
}
.terminal__lights {
  display: flex;
  gap: 6px;
}
.terminal__light {
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background-color: var(--color-border-strong);
  display: inline-block;
}
.terminal__light--close  { background-color: #E56464; }
.terminal__light--min    { background-color: #E8A23A; }
.terminal__light--zoom   { background-color: #4FB58A; }
.terminal__label {
  font-size: var(--fs-mono);
  letter-spacing: var(--tracking-wide);
}

/* Body — the live log area */
.terminal__body {
  padding: var(--space-6);
  min-height: 280px;
  max-height: 380px;
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--color-border-strong) transparent;
}
.terminal__body::-webkit-scrollbar { width: 6px; }
.terminal__body::-webkit-scrollbar-track { background: transparent; }
.terminal__body::-webkit-scrollbar-thumb {
  background-color: var(--color-border-strong);
  border-radius: 3px;
}

.terminal__line {
  display: block;
  white-space: pre-wrap;
  word-break: break-word;
  margin-bottom: 2px;
}
.terminal__line--prompt .terminal__text { color: var(--color-term-prompt); }
.terminal__line--info    .terminal__text { color: var(--color-term-info); }
.terminal__line--accent  .terminal__text { color: var(--color-term-accent); }
.terminal__line--dim     .terminal__text { color: var(--color-term-dim); }
.terminal__line--ok      .terminal__text { color: var(--color-term-prompt); }

/* Blinking cursor — animated unless reduced motion */
.terminal__cursor {
  display: inline-block;
  width: 8px;
  height: 1.1em;
  vertical-align: text-bottom;
  background-color: var(--color-term-accent);
  margin-left: 2px;
  animation: terminal-cursor 1.05s steps(2, end) infinite;
}
@media (prefers-reduced-motion: reduce) {
  .terminal__cursor { animation: none; opacity: 0.7; }
}
@keyframes terminal-cursor {
  50% { opacity: 0; }
}

/* Hidden by default — JS reveals each line on schedule */
.terminal__line--pending {
  visibility: hidden;
}
.terminal__line--pending.terminal__line--visible {
  visibility: visible;
}

/* When reduced motion is on, show all lines immediately */
@media (prefers-reduced-motion: reduce) {
  .terminal__line--pending { visibility: visible; }
}

/* Status pill at the top of the terminal */
.terminal__status {
  position: absolute;
  top: var(--space-3);
  right: var(--space-4);
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--fs-eyebrow);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  color: var(--color-term-prompt);
}
.terminal__status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--color-term-prompt);
  box-shadow: 0 0 8px var(--color-term-prompt);
  animation: terminal-pulse 2s ease-in-out infinite;
}
@media (prefers-reduced-motion: reduce) {
  .terminal__status-dot { animation: none; }
}
@keyframes terminal-pulse {
  50% { opacity: 0.4; }
}

/* Smaller terminal — used inside the Featured Product card on the home page
   (and any other "supporting visual" context). Tighter padding, shorter
   min-height, dimmed chrome so the card text stays the focal point. */
.terminal--sm .terminal__body {
  padding: var(--space-4);
  min-height: 180px;
  max-height: 260px;
  font-size: 0.75rem;
}
.terminal--sm .terminal__chrome {
  padding: var(--space-2) var(--space-3);
}
.terminal--sm .terminal__light {
  width: 9px;
  height: 9px;
}
.terminal--sm .terminal__status {
  top: var(--space-2);
  right: var(--space-3);
  font-size: 0.625rem;
}