/* Byggcenter Forsström — counsel-navy (adapted for a construction firm).
   Palette: navy #14213D (rail bg), parchment #F7F3EA (content bg),
   burgundy #7A2E2E (accent/headings), ink #23262B (body text),
   thin gold rule #B39A5B (the only ornament — decorative use only). */

@font-face {
  font-family: "Source Serif 4";
  src: url("assets/fonts/source-serif-4-var-latin.woff2") format("woff2");
  font-weight: 300 800;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Public Sans";
  src: url("assets/fonts/public-sans-var-latin.woff2") format("woff2");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

:root {
  --navy: #14213D;
  --navy-deep: #0E1830;
  --parchment: #F7F3EA;
  --parchment-line: #E4DCC8;
  --burgundy: #7A2E2E;
  --ink: #23262B;
  --ink-dim: #5B5748;
  --gold: #B39A5B;
  --rail-text: #F2EEE3;
  --rail-text-dim: #C9C2AC;

  --display: "Source Serif 4", "Iowan Old Style", Georgia, serif;
  --body: "Public Sans", system-ui, sans-serif;

  --rail-width: 21rem;
  --measure: 65ch;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation: none !important; transition: none !important; }
}

body {
  font-family: var(--body);
  color: var(--ink);
  background: var(--parchment);
  line-height: 1.65;
  font-size: 1.0625rem;
}

a { color: inherit; }
a:focus-visible,
.text-link:focus-visible,
.rail-nav a:focus-visible {
  outline: 3px solid var(--burgundy);
  outline-offset: 3px;
}

/* ---- draft banner ---- */
.draft-banner {
  display: block;
  background: var(--burgundy);
  color: var(--rail-text);
  text-align: center;
  font-family: var(--body);
  font-size: 0.8125rem;
  letter-spacing: 0.04em;
  padding: 0.55rem 1rem;
  text-decoration: none;
}
.draft-banner:hover { background: #8F3838; }

/* ---- layout: S7 sidebar brochure ---- */
.layout {
  display: flex;
  min-height: 100vh;
  align-items: stretch;
}

.rail {
  width: var(--rail-width);
  flex: 0 0 var(--rail-width);
  background: linear-gradient(180deg, var(--navy) 0%, var(--navy-deep) 100%);
  color: var(--rail-text);
  position: sticky;
  top: 0;
  align-self: flex-start;
  height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 3rem 2.25rem 2.5rem;
}

.rail-top { text-align: center; }

.wordmark {
  display: inline-block;
  text-decoration: none;
  color: var(--rail-text);
  font-family: var(--display);
  line-height: 1.2;
  padding-bottom: 1.1rem;
  border-bottom: 1px solid var(--gold);
  margin-bottom: 1.5rem;
}
.wordmark-line {
  display: block;
  font-size: 1.35rem;
  letter-spacing: 0.12em;
  font-weight: 600;
}
.wordmark-line.accent {
  color: var(--gold);
  font-size: 1.15rem;
  margin-top: 0.15rem;
}

.rail-tagline {
  font-size: 0.8125rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--rail-text-dim);
}

.rail-nav {
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
  align-items: center;
  font-family: var(--body);
  font-size: 0.9375rem;
  letter-spacing: 0.03em;
}
.rail-nav a { text-decoration: none; color: var(--rail-text); }
.rail-nav a:hover { color: var(--gold); }

.rail-contact {
  text-align: center;
  border-top: 1px solid rgba(179, 154, 91, 0.35);
  padding-top: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}
.rail-label {
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--rail-text-dim);
  margin-bottom: 0.25rem;
}
.rail-phone, .rail-email {
  text-decoration: none;
  color: var(--rail-text);
  font-size: 0.9375rem;
}
.rail-phone:hover, .rail-email:hover { color: var(--gold); }

/* ---- content column ---- */
.content { flex: 1 1 auto; min-width: 0; }

.content section {
  padding: 4.5rem 3rem;
  max-width: 54rem;
}
.content section > p,
.content section > .lede {
  max-width: var(--measure);
}

.eyebrow {
  font-family: var(--body);
  font-size: 0.8125rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--burgundy);
  margin-bottom: 1rem;
}

.avaus h1 {
  font-family: var(--display);
  font-weight: 600;
  font-size: clamp(2rem, 4.2vw, 3rem);
  line-height: 1.15;
  color: var(--ink);
  max-width: 22ch;
  margin-bottom: 1.25rem;
}
.lede {
  font-size: 1.1875rem;
  color: var(--ink-dim);
  margin-bottom: 2.5rem;
}

.blueprint {
  border: 1px solid var(--parchment-line);
  background: #FBF9F3;
  border-radius: 4px;
  padding: 1rem;
  max-width: 32rem;
}
.blueprint svg { display: block; width: 100%; height: auto; }
.blueprint-label {
  font-family: var(--body);
  font-size: 9px;
  letter-spacing: 0.06em;
  fill: var(--ink-dim);
}

.section-label {
  font-family: var(--body);
  font-size: 0.8125rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--burgundy);
  margin-bottom: 0.75rem;
}
.section-title {
  font-family: var(--display);
  font-weight: 600;
  font-size: clamp(1.6rem, 3vw, 2.1rem);
  color: var(--ink);
  margin-bottom: 1.1rem;
  max-width: 26ch;
}
.section-intro { color: var(--ink-dim); margin-bottom: 2.25rem; }

/* ---- palvelut: numbered index ---- */
.index {
  list-style: none;
  counter-reset: none;
  display: flex;
  flex-direction: column;
}
.index li {
  display: flex;
  gap: 1.5rem;
  padding: 1.75rem 0;
  border-top: 1px solid var(--parchment-line);
}
.index li:last-child { border-bottom: 1px solid var(--parchment-line); }
.index-num {
  font-family: var(--display);
  font-size: 1.1rem;
  color: var(--gold);
  flex: 0 0 2.5rem;
  padding-top: 0.15rem;
}
.index h3 {
  font-family: var(--display);
  font-weight: 600;
  font-size: 1.15rem;
  color: var(--ink);
  margin-bottom: 0.4rem;
}
.index p { color: var(--ink-dim); max-width: var(--measure); }

/* ---- faktat ---- */
.fact-list { border-top: 1px solid var(--parchment-line); }
.fact-row {
  display: grid;
  grid-template-columns: 12rem 1fr;
  gap: 1.5rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--parchment-line);
}
.fact-row dt {
  font-family: var(--body);
  font-size: 0.8125rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--burgundy);
  font-weight: 500;
}
.fact-row dd {
  font-family: var(--display);
  font-size: 1.0625rem;
  color: var(--ink);
}

/* ---- tarina ---- */
.tarina p {
  max-width: var(--measure);
  margin-bottom: 1.1rem;
  color: var(--ink);
}

/* ---- yhteystiedot ---- */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-bottom: 2.25rem;
}
.contact-block h3 {
  font-family: var(--body);
  font-weight: 600;
  font-size: 0.8125rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--burgundy);
  margin-bottom: 0.6rem;
}
.text-link {
  color: var(--ink);
  font-weight: 600;
  text-decoration-color: var(--gold);
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}
.text-link:hover { color: var(--burgundy); }
.small { font-size: 0.875rem; color: var(--ink-dim); }

.photo-note {
  border-left: 3px solid var(--gold);
  background: #FBF9F3;
  padding: 1rem 1.25rem;
  font-size: 0.9375rem;
  color: var(--ink-dim);
  max-width: var(--measure);
}

/* ---- footer ---- */
.footer {
  background: var(--navy-deep);
  color: var(--rail-text-dim);
  text-align: center;
  padding: 3rem 1.5rem;
  font-size: 0.9375rem;
}
.footer-mark {
  font-family: var(--display);
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--gold);
  font-size: 1.05rem;
  margin-bottom: 0.75rem;
}
.footer a { color: var(--rail-text); }

/* ---- responsive: rail collapses to top bar ---- */
@media (max-width: 900px) {
  .layout { flex-direction: column; }
  .rail {
    width: 100%;
    flex: 0 0 auto;
    position: sticky;
    top: 0;
    height: auto;
    flex-direction: row;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1.1rem 1.5rem;
    z-index: 10;
  }
  .rail-top { text-align: left; }
  .wordmark {
    padding-bottom: 0;
    border-bottom: none;
    margin-bottom: 0;
  }
  .wordmark-line { display: inline; font-size: 1.05rem; }
  .wordmark-line.accent { margin-left: 0.4rem; }
  .rail-tagline { display: none; }
  .rail-nav {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 1rem 1.25rem;
    font-size: 0.875rem;
  }
  .rail-contact {
    flex-direction: row;
    gap: 1rem;
    border-top: none;
    padding-top: 0;
  }
  .rail-label { display: none; }

  .content section { padding: 3rem 1.5rem; }
  .contact-grid { grid-template-columns: 1fr; gap: 1.5rem; }
  .fact-row { grid-template-columns: 1fr; gap: 0.25rem; }
}

@media (max-width: 480px) {
  .content section { padding: 2.5rem 1.25rem; }
  .rail { padding: 1rem 1.25rem; }
}