/* =========================================================================
   DurableWorks — main.css
   Design tokens + base styles + components
   ========================================================================= */

/* -------------------------------------------------------------------------
   Commit Mono — self-hosted (WOFF2 only)
   Source OTFs live at https://commitmono.com/. To re-generate the WOFF2
   files in /assets/fonts/ (e.g. after a font update):
     pip install fonttools brotli
     pyftsubset CommitMono-400-Regular.otf --flavor=woff2 \
       --unicodes="*" --layout-features="*" \
       --output-file=CommitMono-400-Regular.woff2
   ------------------------------------------------------------------------- */
@font-face {
  font-family: "Commit Mono";
  src: url("/assets/fonts/CommitMono-400-Regular.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Commit Mono";
  src: url("/assets/fonts/CommitMono-700-Regular.woff2") format("woff2");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

/* -------------------------------------------------------------------------
   Design tokens
   ------------------------------------------------------------------------- */
:root {
  /* Typography */
  --font-sans: "Figtree", -apple-system, BlinkMacSystemFont, "Segoe UI",
    "Helvetica Neue", Arial, sans-serif;
  --font-mono: "Commit Mono", ui-monospace, "SF Mono", Menlo, Consolas, monospace;

  /* Industrial gray ramp (light mode) */
  --color-neutral-0: #ffffff;
  --color-neutral-50: #f7f7f5;
  --color-neutral-100: #eeede8;
  --color-neutral-200: #d6d4cc;
  --color-neutral-300: #b8b6ad;
  --color-neutral-400: #8a8983;
  --color-neutral-500: #5f5e5a;
  --color-neutral-600: #444441;
  --color-neutral-700: #2c2c2a;
  --color-neutral-800: #1a1a18;
  --color-neutral-900: #0f0f0e;

  /* Accent — rust-orange (workshop-warm, signals "restored") */
  --color-accent: #c2572b;
  --color-accent-hover: #a5461f;
  --color-accent-bright: #e8783f;

  /* Semantic tokens (light mode defaults) */
  --color-bg: var(--color-neutral-50);
  --color-surface: var(--color-neutral-0);
  --color-surface-raised: var(--color-neutral-0);
  --color-border: var(--color-neutral-200);
  --color-border-strong: var(--color-neutral-300);
  --color-text-primary: var(--color-neutral-800);
  --color-text-secondary: var(--color-neutral-500);
  --color-text-tertiary: var(--color-neutral-400);
  --color-accent-fg: var(--color-accent);
  --color-accent-bg: var(--color-accent);
  --color-on-accent: var(--color-neutral-0);

  /* Layout */
  --container-max: 960px;
  --container-narrow: 720px;
  --space-xs: 0.5rem;
  --space-sm: 0.75rem;
  --space-md: 1.25rem;
  --space-lg: 2rem;
  --space-xl: 3.5rem;
  --space-2xl: 5rem;

  /* Radii — squared off to match the industrial / service-manual voice */
  --radius-sm: 2px;
  --radius-md: 4px;
  --radius-lg: 4px;
}

/* Dark mode */
[data-theme="dark"] {
  --color-bg: var(--color-neutral-900);
  --color-surface: var(--color-neutral-800);
  --color-surface-raised: var(--color-neutral-700);
  --color-border: var(--color-neutral-600);
  --color-border-strong: var(--color-neutral-500);
  --color-text-primary: var(--color-neutral-50);
  --color-text-secondary: var(--color-neutral-300);
  --color-text-tertiary: var(--color-neutral-400);
  --color-accent-fg: var(--color-accent-bright);
  --color-accent-bg: var(--color-accent);
  --color-on-accent: var(--color-neutral-900);
}

/* Light is the default. Dark mode is opt-in via the header toggle
   (persisted as data-theme="dark" on <html> by the toggle script). */

/* -------------------------------------------------------------------------
   Reset and base
   ------------------------------------------------------------------------- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

@media (prefers-reduced-motion: no-preference) {
  html {
    scroll-behavior: smooth;
  }
}

body {
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text-primary);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* -------------------------------------------------------------------------
   Typography
   ------------------------------------------------------------------------- */
h1,
h2,
h3,
h4 {
  font-family: var(--font-sans);
  font-weight: 600;
  line-height: 1.2;
  color: var(--color-text-primary);
  letter-spacing: -0.01em;
}

h1 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.15;
}

h2 {
  font-size: clamp(1.35rem, 2.5vw, 1.65rem);
  margin-top: var(--space-lg);
  margin-bottom: var(--space-sm);
}

h3 {
  font-size: 1.15rem;
  margin-top: var(--space-md);
  margin-bottom: var(--space-xs);
}

p {
  margin-bottom: var(--space-md);
  color: var(--color-text-primary);
}

p:last-child {
  margin-bottom: 0;
}

.lede {
  font-size: 1.15rem;
  color: var(--color-text-secondary);
  line-height: 1.55;
  margin-bottom: var(--space-lg);
}

ul,
ol {
  margin-bottom: var(--space-md);
  padding-left: 1.5rem;
}

li {
  margin-bottom: 0.4rem;
}

a {
  color: var(--color-text-primary);
  text-decoration: underline;
  text-decoration-color: var(--color-border-strong);
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
  transition: text-decoration-color 0.12s ease, text-underline-offset 0.12s ease;
}

a:hover {
  text-decoration-color: var(--color-accent-fg);
  text-decoration-thickness: 2px;
  text-underline-offset: 4px;
}

code {
  font-family: var(--font-mono);
  font-size: 0.9em;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  padding: 0.1em 0.35em;
  border-radius: var(--radius-sm);
}

/* Monospace metadata (the "workshop software" vocabulary) */
.meta {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--color-text-tertiary);
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.meta-inline {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--color-text-tertiary);
  letter-spacing: 0.01em;
}

/* -------------------------------------------------------------------------
   Layout containers
   ------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.container-narrow {
  max-width: var(--container-narrow);
}

.page {
  flex: 1;
  padding: var(--space-xl) 0 var(--space-2xl);
}

.section {
  margin-top: var(--space-xl);
}

.section:first-child {
  margin-top: 0;
}

/* -------------------------------------------------------------------------
   Wordmark
   ------------------------------------------------------------------------- */
.wordmark {
  font-family: var(--font-mono);
  font-weight: 400;
  letter-spacing: -0.03em;
  text-decoration: none;
  display: inline-block;
  color: var(--color-text-primary);
}

.wordmark:hover {
  text-decoration: none;
}

.wordmark__prefix {
  color: var(--color-text-primary);
  font-weight: 400;
}

.wordmark__sep {
  color: var(--color-accent-fg);
  font-weight: 400;
  margin: 0 0.05em;
  display: inline-block;
  transform: translateY(-0.02em);
}

.wordmark__suffix {
  color: var(--color-text-primary);
  font-weight: 700;
}

.wordmark:hover .wordmark__sep {
  color: var(--color-accent-hover);
}

/* -------------------------------------------------------------------------
   Navigation
   ------------------------------------------------------------------------- */
.site-header {
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-md) 0;
  background: var(--color-bg);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
}

.nav__wordmark {
  font-size: 1.35rem;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  list-style: none;
  padding: 0;
  margin: 0;
}

.nav__link {
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  text-decoration: none;
  padding: 0.25rem 0;
  border-bottom: 1px solid transparent;
}

.nav__link:hover,
.nav__link[aria-current="page"] {
  color: var(--color-text-primary);
  text-decoration: none;
  border-bottom-color: var(--color-accent-fg);
}

.theme-toggle {
  background: transparent;
  border: 1px solid var(--color-border);
  color: var(--color-text-secondary);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  padding: 0.3rem 0.5rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  letter-spacing: 0.02em;
  line-height: 1;
  min-width: 2.25rem;
  text-align: center;
}

.theme-toggle:hover {
  border-color: var(--color-border-strong);
  color: var(--color-accent-fg);
}

@media (max-width: 640px) {
  .nav__links {
    gap: var(--space-sm);
  }
  .nav__link {
    font-size: 0.85rem;
  }
  .nav__wordmark {
    font-size: 1.15rem;
  }
  .theme-toggle {
    padding: 0.25rem 0.4rem;
    font-size: 0.7rem;
  }
}

/* -------------------------------------------------------------------------
   Hero
   ------------------------------------------------------------------------- */
.hero {
  padding: var(--space-xl) 0 var(--space-lg);
}

.hero__meta {
  margin-bottom: var(--space-sm);
}

.hero__headline {
  margin-bottom: var(--space-md);
}

.hero .lede {
  max-width: 38rem;
  margin-bottom: var(--space-lg);
}

.hero__ctas {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

.hero__secondary {
  margin-top: var(--space-md);
  font-size: 0.95rem;
  color: var(--color-text-secondary);
}

.section--tight {
  margin-top: var(--space-lg);
}

/* -------------------------------------------------------------------------
   Buttons
   ------------------------------------------------------------------------- */
.btn {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 500;
  padding: 0.7rem 1.25rem;
  border-radius: var(--radius-md);
  text-decoration: none;
  cursor: pointer;
  border: 1px solid transparent;
  transition: background 0.15s ease, border-color 0.15s ease;
  line-height: 1.2;
}

.btn--primary {
  background: var(--color-accent-bg);
  color: var(--color-on-accent);
  border-color: var(--color-accent-bg);
  font-weight: 600;
  box-shadow: inset 0 1px 0 color-mix(in srgb, white 18%, transparent);
  text-decoration: none;
}

.btn--primary::after {
  content: " \2192";
  display: inline-block;
  margin-left: 0.1em;
  transition: transform 0.15s ease;
}

.btn--primary:hover {
  background: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
  color: var(--color-on-accent);
  text-decoration: none;
}

.btn--primary:hover::after {
  transform: translateX(3px);
}

.btn--secondary {
  background: transparent;
  color: var(--color-text-primary);
  border-color: var(--color-border-strong);
}

.btn--secondary:hover {
  background: var(--color-surface);
  border-color: var(--color-text-secondary);
  color: var(--color-text-primary);
  text-decoration: none;
}

/* -------------------------------------------------------------------------
   Cards and callouts
   ------------------------------------------------------------------------- */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-md);
  margin-top: var(--space-lg);
}

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-md);
}

.card__meta {
  margin-bottom: var(--space-xs);
}

.card__title {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: var(--space-xs);
  margin-top: 0;
}

.card__body {
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  line-height: 1.55;
}

.card__link {
  display: inline-block;
  margin-top: var(--space-sm);
  font-size: 0.9rem;
}

.callout {
  background: var(--color-surface);
  border-left: 3px solid var(--color-accent-fg);
  padding: var(--space-md) var(--space-md);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  margin: var(--space-md) 0;
}

/* -------------------------------------------------------------------------
   Split layout — asymmetric two-column (major content + sidebar aside)
   ------------------------------------------------------------------------- */
.split {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  gap: var(--space-xl);
  align-items: start;
}

.split__minor {
  border-left: 1px solid var(--color-border);
  padding-left: var(--space-lg);
}

@media (max-width: 720px) {
  .split {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }
  .split__minor {
    border-left: none;
    border-top: 1px solid var(--color-border);
    padding-left: 0;
    padding-top: var(--space-lg);
  }
}

/* -------------------------------------------------------------------------
   Process steps (numbered for What We Do page)
   ------------------------------------------------------------------------- */
.steps {
  list-style: none;
  padding: 0;
  margin: var(--space-lg) 0;
  counter-reset: step;
}

.step {
  display: grid;
  grid-template-columns: 3rem 1fr;
  gap: var(--space-md);
  padding: var(--space-md) 0;
  border-top: 1px solid var(--color-border);
  counter-increment: step;
}

.step:last-child {
  border-bottom: 1px solid var(--color-border);
}

.step__number {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--color-accent-fg);
  letter-spacing: 0.02em;
  padding-top: 0.4rem;
}

.step__number::before {
  content: counter(step, decimal-leading-zero);
}

.step__title {
  font-size: 1.2rem;
  font-weight: 600;
  line-height: 1.25;
  letter-spacing: -0.01em;
  margin-bottom: var(--space-xs);
  margin-top: 0;
}

.step__body {
  color: var(--color-text-secondary);
  line-height: 1.55;
}

.step__body p {
  margin-bottom: var(--space-sm);
}

.step__body p:last-child {
  margin-bottom: 0;
}

/* Compact steps — for preview/sidebar contexts */
.steps--compact {
  margin: var(--space-md) 0;
}

.steps--compact .step {
  grid-template-columns: 2.25rem 1fr;
  gap: var(--space-sm);
  padding: var(--space-sm) 0;
}

.steps--compact .step__title {
  font-size: 1rem;
}

.steps--compact .step__body {
  font-size: 0.9rem;
  line-height: 1.5;
  margin-bottom: 0;
}

/* -------------------------------------------------------------------------
   Accept / Don't Accept list
   ------------------------------------------------------------------------- */
.accept-list {
  list-style: none;
  padding: 0;
  margin: var(--space-md) 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 0.5rem var(--space-md);
}

.accept-list li {
  padding-left: 1.25rem;
  position: relative;
  margin-bottom: 0;
}

.accept-list--yes li::before {
  content: "+";
  color: var(--color-accent-fg);
  font-family: var(--font-mono);
  font-weight: 700;
  position: absolute;
  left: 0;
}

.accept-list--no li::before {
  content: "−";
  color: var(--color-text-tertiary);
  font-family: var(--font-mono);
  font-weight: 700;
  position: absolute;
  left: 0;
}

/* -------------------------------------------------------------------------
   Intake log — workshop activity feed
   ------------------------------------------------------------------------- */
.log {
  margin: var(--space-md) 0 var(--space-lg);
}

.log__header {
  display: flex;
  gap: 0.5rem;
  align-items: baseline;
  padding-bottom: var(--space-xs);
  border-bottom: 1px solid var(--color-border);
  margin-bottom: 0;
}

.log__header-sep {
  color: var(--color-text-tertiary);
}

.log__header-note {
  text-transform: none;
  letter-spacing: 0;
}

.log__list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.log__row {
  display: grid;
  grid-template-columns: auto auto 1fr auto;
  gap: var(--space-sm);
  align-items: baseline;
  padding: 0.6rem 0;
  border-bottom: 1px dashed var(--color-border);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  line-height: 1.4;
  margin-bottom: 0;
}

.log__date {
  color: var(--color-text-tertiary);
  white-space: nowrap;
}

.log__location {
  color: var(--color-text-secondary);
  white-space: nowrap;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  font-size: 0.8rem;
}

.log__summary {
  color: var(--color-text-primary);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  min-width: 0;
}

.log__status {
  color: var(--color-text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 0.7rem;
  white-space: nowrap;
  padding: 0.1rem 0.4rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
}

.log__status--restored,
.log__status--placed {
  color: var(--color-accent-fg);
  border-color: color-mix(in srgb, var(--color-accent) 40%, var(--color-border));
}

.log__status--recovered {
  color: var(--color-text-secondary);
}

.log__status--parts,
.log__status--recycled {
  color: var(--color-text-tertiary);
}

@media (max-width: 640px) {
  .log__row {
    grid-template-columns: 1fr auto;
    grid-template-areas:
      "date status"
      "location location"
      "summary summary";
    gap: 0.25rem 0.5rem;
  }
  .log__date { grid-area: date; }
  .log__status { grid-area: status; justify-self: end; }
  .log__location { grid-area: location; }
  .log__summary { grid-area: summary; }
}

/* -------------------------------------------------------------------------
   Forms
   ------------------------------------------------------------------------- */
.form {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  margin-top: var(--space-md);
}

.form__row {
  margin-bottom: var(--space-md);
}

.form__row:last-of-type {
  margin-bottom: var(--space-lg);
}

.form__label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-text-secondary);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 0.35rem;
}

.form__input,
.form__textarea,
.form__select {
  width: 100%;
  font-family: var(--font-sans);
  font-size: 1rem;
  padding: 0.65rem 0.75rem;
  background: var(--color-bg);
  color: var(--color-text-primary);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-md);
  transition: border-color 0.15s ease;
}

.form__input:focus,
.form__textarea:focus,
.form__select:focus {
  outline: none;
  border-color: var(--color-accent-fg);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--color-accent) 20%, transparent);
}

.form__textarea {
  min-height: 140px;
  resize: vertical;
  font-family: var(--font-sans);
}

.form__hint {
  font-size: 0.85rem;
  color: var(--color-text-tertiary);
  margin-top: 0.35rem;
}

.form__status {
  margin-top: var(--space-md);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-md);
  display: none;
  font-size: 0.95rem;
}

.form__status--success {
  display: block;
  background: color-mix(in srgb, var(--color-accent) 12%, var(--color-bg));
  border: 1px solid var(--color-accent-fg);
  color: var(--color-text-primary);
}

.form__status--error {
  display: block;
  background: color-mix(in srgb, #b84545 12%, var(--color-bg));
  border: 1px solid #b84545;
  color: var(--color-text-primary);
}

.form__status-tag {
  font-family: var(--font-mono);
  font-size: 0.85em;
  font-weight: 700;
  letter-spacing: 0.05em;
  margin-right: 0.25rem;
}

.form__status--success .form__status-tag {
  color: var(--color-accent-fg);
}

.form__status--error .form__status-tag {
  color: #b84545;
}

/* -------------------------------------------------------------------------
   Footer
   ------------------------------------------------------------------------- */
.site-footer {
  border-top: 1px solid var(--color-border);
  padding: var(--space-lg) 0;
  margin-top: var(--space-2xl);
  font-size: 0.9rem;
  color: var(--color-text-secondary);
}

.footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.footer__wordmark {
  font-size: 0.95rem;
}

.footer__meta {
  color: var(--color-text-tertiary);
}

@media (max-width: 640px) {
  .footer {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* -------------------------------------------------------------------------
   Utilities
   ------------------------------------------------------------------------- */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.prose > * + * {
  margin-top: var(--space-md);
}

.prose h2 + *,
.prose h3 + * {
  margin-top: var(--space-sm);
}

.prose h2,
.prose h3 {
  margin-top: var(--space-lg);
}

.prose ul,
.prose ol {
  padding-left: 1.5rem;
}
