/* Hallmark · pre-emit critique: P5 H5 E4 S5 R5 V4
 * Hallmark · genre: editorial · macrostructure: Narrative Workflow · theme: Almanac
 * tone: utilitarian · anchor hue: 82 oat · accent hue: 42 oxide
 * nav: N6 Newspaper masthead · footer: Ft4 Dense colophon
 * sections: H2 Split diptych · F4 Step sequence · F3 Tabular spec sheet · C2 form-as-CTA
 * enrichment: none — real photography, no generated imagery
 * contrast: pass (40–41) · nav/footer/hero slop: pass (42–45)
 * honest: pass (46) · chrome: pass (47) · tokens: pass (48) · responsive: pass (49)
 * mobile: pass (34, 49, 50–57) — verified in-browser at 320 / 375 / 414 / 768 / 1280 / 1920
 */

@import url("tokens.css");

/* ============ Reset + root ============ */
*, *::before, *::after { box-sizing: border-box; }

html {
  overflow-x: clip;
  -webkit-text-size-adjust: 100%;
}

body {
  overflow-x: clip;
  margin: 0;
  background: var(--color-paper);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.6;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  padding-bottom: env(safe-area-inset-bottom);
}

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

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-style: normal;         /* headers are roman — never italic */
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.02em;
  overflow-wrap: anywhere;    /* long Finnish compounds must break inside the word */
  min-width: 0;
  margin: 0;
}

p { margin: 0; }
ul, ol { margin: 0; padding: 0; }

a { color: inherit; }

:focus { outline: none; }
:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

.visually-hidden {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

.skip-link {
  position: absolute; left: var(--space-xs); top: var(--space-xs);
  z-index: var(--z-modal);
  transform: translateY(-200%);
  background: var(--color-ink); color: var(--color-paper);
  padding: var(--space-sm) var(--space-md);
  min-height: 44px; display: inline-flex; align-items: center;
  font-size: var(--text-sm); white-space: nowrap;
}
.skip-link:focus-visible { transform: translateY(0); }

.wrap {
  max-width: 76rem;
  margin-inline: auto;
  padding-inline: var(--page-gutter);
}

/* Business facts the owner still has to supply. Visible on purpose. */
.tbd {
  font-family: var(--font-body);
  font-size: 0.9em;
  color: var(--color-muted);
  border-bottom: var(--rule-hair) dotted var(--color-rule-2);
  font-style: normal;
  white-space: nowrap;
}

/* ============ N6 · Newspaper masthead ============ */
.mast {
  display: grid;
  gap: var(--space-2xs);
  text-align: center;
  padding-top: var(--space-md);
}

.mast__line {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-muted);
}

.mast__name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.5rem, 4.4vw, 3rem);
  letter-spacing: -0.015em;
  line-height: 1.05;
  margin: var(--space-2xs) 0 var(--space-xs);
  text-transform: uppercase;
  overflow-wrap: anywhere;
}
.mast__name a {
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  min-height: 44px;
}

.mast__nav ul {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: var(--space-sm) var(--space-lg);
  list-style: none;
}

.mast__nav a {
  white-space: nowrap;          /* affordances never wrap (gate 49) */
  font-size: var(--text-sm);
  letter-spacing: 0.02em;
  text-decoration: none;
  padding: var(--space-xs) 0;
  display: inline-block;
  min-height: 44px;
  line-height: 28px;
  border-bottom: var(--rule-thick) solid transparent;
  transition: color var(--dur-micro) var(--ease-out),
              border-color var(--dur-micro) var(--ease-out);
}
@media (hover: hover) and (pointer: fine) {
  .mast__nav a:hover { color: var(--color-accent); border-bottom-color: var(--color-accent); }
}
.mast__nav a:active { color: var(--color-accent-2); }
.mast__nav a[aria-current="page"] { border-bottom-color: var(--color-ink); }

.mast__rule {
  border: 0;
  border-top: var(--rule-hair) solid var(--color-rule-2);
  border-bottom: var(--rule-hair) solid var(--color-rule-2);
  height: 4px;
  margin: var(--space-sm) 0 0;
}

/* ============ H2 · Split diptych hero ============ */
.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-xl);
  align-items: center;
  padding-block: var(--space-2xl) var(--space-3xl);
}
@media (min-width: 60rem) {
  .hero { grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: var(--space-2xl); }
}

.hero__display {
  font-size: var(--text-display);
  line-height: 1.02;
  letter-spacing: -0.035em;
}

.hero__lede {
  font-size: var(--text-md);
  line-height: 1.55;
  max-width: 46ch;
  color: var(--color-ink-2);
  margin-top: var(--space-lg);
}

.hero__meta {
  margin-top: var(--space-lg);
  font-family: var(--font-body);
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-muted);
}

.hero__cta { margin-top: var(--space-xl); display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-md); }

.hero__figure { margin: 0; }
.hero__figure img { width: 100%; aspect-ratio: 3 / 2; object-fit: cover; }
.hero__caption {
  font-size: var(--text-xs);
  color: var(--color-muted);
  margin-top: var(--space-xs);
  padding-top: var(--space-xs);
  border-top: var(--rule-hair) solid var(--color-rule);
}

/* ============ Buttons ============ */
.btn {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: 0.02em;
  white-space: nowrap;
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding-inline: var(--space-lg);
  border: var(--rule-hair) solid var(--color-ink);
  border-radius: var(--radius-none);
  background: var(--color-ink);
  color: var(--color-paper);
  text-decoration: none;
  cursor: pointer;
  transition: background-color var(--dur-short) var(--ease-out),
              color var(--dur-short) var(--ease-out),
              transform 100ms var(--ease-out);
}
@media (hover: hover) and (pointer: fine) {
  .btn:hover { background: var(--color-accent); border-color: var(--color-accent); color: var(--color-accent-ink); }
}
.btn:active { transform: translateY(1px); }
.btn:focus-visible { outline: 2px solid var(--color-focus); outline-offset: 3px; }
.btn[disabled], .btn[aria-disabled="true"] { opacity: 0.55; cursor: not-allowed; transform: none; }

.btn--ghost {
  background: transparent;
  color: var(--color-ink);
  border-color: var(--color-rule-2);
}
@media (hover: hover) and (pointer: fine) {
  .btn--ghost:hover { background: var(--color-paper-2); border-color: var(--color-ink); color: var(--color-ink); }
}

/* ============ Section frame ============ */
.section { padding-block: var(--space-3xl); }
.section--tight { padding-block: var(--space-2xl); }
.section--rule { border-top: var(--rule-hair) solid var(--color-rule); }

/* Section heads are a single stacked column at every width (gate 52 / gate 54). */
.section__head { max-width: 46ch; margin-bottom: var(--space-2xl); }
.section__title { font-size: var(--text-xl); letter-spacing: -0.025em; }
.section__intro { margin-top: var(--space-md); color: var(--color-ink-2); }

/* ============ F4 · Step sequence ============ */
.steps { list-style: none; display: grid; gap: var(--space-2xl); }

.step {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-md);
  padding-top: var(--space-lg);
  border-top: var(--rule-hair) solid var(--color-rule);
}
@media (min-width: 60rem) {
  .step { grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: var(--space-2xl); align-items: start; }
}

/* Numeral sits directly ABOVE its heading in the same column — never beside it. */
.step__num {
  display: block;
  font-family: var(--font-outlier);
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: 0.12em;
  color: var(--color-accent);
  font-variant-numeric: tabular-nums;
  margin-bottom: var(--space-xs);
}

.step__title { font-size: var(--text-lg); letter-spacing: -0.025em; }
.step__body { margin-top: var(--space-sm); max-width: 54ch; color: var(--color-ink-2); }

.step__note {
  margin-top: var(--space-md);
  padding-left: var(--space-md);
  border-left: var(--rule-hair) solid var(--color-rule-2);
  font-size: var(--text-sm);
  color: var(--color-muted);
  max-width: 52ch;
}

.step__figure { margin: 0; }
.step__figure img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }

/* ============ F3 · Tabular spec sheet ============ */
.spec-wrap { overflow-x: auto; }

.spec {
  width: 100%;
  border-collapse: collapse;
  font-variant-numeric: tabular-nums;
  text-align: left;
}
.spec caption { text-align: left; font-size: var(--text-sm); color: var(--color-muted); padding-bottom: var(--space-md); }
.spec th, .spec td { padding: var(--space-md) var(--space-md) var(--space-md) 0; vertical-align: top; }
.spec thead th {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-muted);
  border-bottom: var(--rule-hair) solid var(--color-ink);
  padding-bottom: var(--space-xs);
}
.spec tbody tr { border-bottom: var(--rule-hair) solid var(--color-rule); }
.spec tbody th { font-family: var(--font-display); font-weight: 700; font-size: var(--text-base); letter-spacing: -0.01em; width: 26%; }
.spec td { color: var(--color-ink-2); font-size: var(--text-sm); }
.spec .spec__scope { color: var(--color-muted); white-space: nowrap; }

@media (max-width: 48rem) {
  .spec, .spec caption, .spec tbody, .spec tr, .spec th, .spec td { display: block; width: 100%; }
  .spec thead { display: none; }
  .spec tbody tr { padding-block: var(--space-md); }
  .spec tbody th { padding: 0 0 var(--space-2xs); font-size: var(--text-md); }
  .spec td { padding: 0 0 var(--space-2xs); }
  .spec td::before {
    content: attr(data-label) " — ";
    color: var(--color-muted);
    font-size: var(--text-xs);
    letter-spacing: 0.06em;
    text-transform: uppercase;
  }
  .spec .spec__scope { white-space: normal; }
}

/* ============ Two-track band (omakotitalo / taloyhtiö) ============ */
.tracks {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-xl);
}
@media (min-width: 60rem) {
  .tracks { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: var(--space-2xl); }
}

.track { padding-top: var(--space-lg); border-top: var(--rule-thick) solid var(--color-ink); }
.track--alt { border-top-color: var(--color-accent); }
.track__title { font-size: var(--text-lg); letter-spacing: -0.025em; }
.track__body { margin-top: var(--space-sm); color: var(--color-ink-2); max-width: 48ch; }
.track__list { list-style: none; margin-top: var(--space-md); display: grid; gap: var(--space-xs); }
.track__list li { font-size: var(--text-sm); color: var(--color-ink-2); padding-left: var(--space-md); position: relative; }
.track__list li::before {
  content: "";
  position: absolute; left: 0; top: 0.6em;
  width: 6px; height: 6px;
  background: var(--color-accent);
}

/* ============ Gallery strip ============ */
.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 15rem), 1fr));
  gap: var(--space-md);
  margin-top: var(--space-xl);
}
.gallery figure { margin: 0; }
.gallery img { width: 100%; aspect-ratio: 3 / 2; object-fit: cover; }
.gallery figcaption {
  font-size: var(--text-xs);
  color: var(--color-muted);
  margin-top: var(--space-2xs);
  padding-top: var(--space-2xs);
  border-top: var(--rule-hair) solid var(--color-rule);
}

/* ============ C2 · Form-as-CTA ============ */
.quote { border-top: var(--rule-thick) solid var(--color-ink); padding-top: var(--space-xl); }

.quote__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-2xl);
}
@media (min-width: 60rem) {
  .quote__grid { grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); }
}

.form { display: grid; gap: var(--space-lg); }

.field { display: grid; gap: var(--space-2xs); }
.field--pair { display: grid; gap: var(--space-lg); grid-template-columns: minmax(0, 1fr); }
@media (min-width: 40rem) {
  .field--pair { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
}

.label { font-size: var(--text-sm); font-weight: 500; letter-spacing: 0.01em; }
.label__req { color: var(--color-accent); }

.input, .select, .textarea {
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-ink);
  background: var(--color-paper);
  border: var(--rule-hair) solid var(--color-field);    /* 1px in EVERY state — no layout shift */
  border-radius: var(--radius-none);
  outline: 2px solid transparent;                        /* reserved focus slot */
  outline-offset: 1px;
  padding: 0 var(--space-sm);
  min-height: 48px;
  width: 100%;
  transition: background-color var(--dur-short) var(--ease-out),
              border-color var(--dur-short) var(--ease-out);
}
.textarea { padding-block: var(--space-sm); min-height: 8rem; line-height: 1.55; resize: vertical; }
.select { appearance: none; padding-right: var(--space-xl); background-image: none; }

.input::placeholder, .textarea::placeholder { color: var(--color-neutral); }

@media (hover: hover) and (pointer: fine) {
  .input:hover, .select:hover, .textarea:hover { background: var(--color-paper-2); }
}
.input:focus-visible, .select:focus-visible, .textarea:focus-visible {
  outline: 2px solid var(--color-focus);
  border-color: var(--color-ink-2);
}
.input[aria-invalid="true"], .select[aria-invalid="true"], .textarea[aria-invalid="true"] {
  border-color: var(--color-error);
}
.input[disabled], .select[disabled], .textarea[disabled] { opacity: 0.55; cursor: not-allowed; }

/* Helper reserves its line so an error never pushes the page down. */
.help {
  min-height: 1.4lh;
  font-size: var(--text-xs);
  color: var(--color-muted);
  line-height: 1.4;
}
.help[data-state="error"] { color: var(--color-error); }

.form__foot { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-md); }

.form__status {
  font-size: var(--text-sm);
  min-height: 1.4lh;
  color: var(--color-muted);
}
.form__status[data-state="error"] { color: var(--color-error); }
.form__status[data-state="ok"] { color: var(--color-ok); }

.spinner {
  width: 14px; height: 14px;
  border: 2px solid currentColor;
  border-right-color: transparent;
  border-radius: 50%;
  display: none;
  animation: spin 700ms linear infinite;
}
.btn[data-state="loading"] .spinner { display: inline-block; }
@keyframes spin { to { transform: rotate(360deg); } }

.quote__aside { font-size: var(--text-sm); color: var(--color-ink-2); }
.quote__aside dl { display: grid; gap: var(--space-md); margin: var(--space-lg) 0 0; }
.quote__aside dt {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-muted);
}
.quote__aside dd { margin: var(--space-3xs) 0 0; }

/* ============ Ft4 · Dense colophon ============ */
.colophon {
  border-top: var(--rule-hair) solid var(--color-rule-2);
  padding-block: var(--space-xl) var(--space-2xl);
}
.colophon__text {
  font-family: var(--font-outlier);
  font-size: var(--text-xs);
  line-height: 1.9;
  color: var(--color-muted);
  max-width: 72ch;
}
.colophon__text strong { color: var(--color-ink-2); font-weight: 500; }
.colophon__links { margin-top: var(--space-md); display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-md); }
.colophon__links a {
  font-family: var(--font-outlier);
  font-size: var(--text-xs);
  white-space: nowrap;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}
.colophon__links a:active { color: var(--color-accent-2); }

/* ============ Motion · one orchestrated entrance on load ============ */
.reveal {
  opacity: 0;
  transform: translateY(8px);
  animation: reveal var(--dur-long) var(--ease-out) forwards;
  animation-delay: calc(var(--i, 0) * 70ms);
}
@keyframes reveal { to { opacity: 1; transform: none; } }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 150ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 150ms !important;
  }
  .reveal { transform: none; animation: reveal-reduced 150ms linear forwards; }
  @keyframes reveal-reduced { to { opacity: 1; } }
  .spinner { animation-duration: 900ms !important; animation-iteration-count: infinite !important; }
}