/* =========================================================
   RITVERKET - design tokens
   Koncept: en byggritning / specifikationsblad, inte en broschyr.
   ========================================================= */

:root {
  /* Farger */
  --ink: #16233d;          /* djup ritningsbla - rubriker, mork bakgrund */
  --ink-soft: #2a3c5e;
  --paper: #f1f2ec;        /* kallt, svalt papper - INTE varm kram */
  --paper-line: #d8dccb;   /* rutnats-/linjefarg pa papper */
  --cedar: #a35c34;        /* dampad tra-brun, sekundar accent */
  --signal: #e2501f;       /* varningsorange fran byggplatsen - primar CTA */
  --signal-dark: #b93e14;
  --concrete: #767b74;     /* neutral grasten for hjalptext */
  --slate: #1c2024;        /* brodtext */
  --ok: #2f6f4e;           /* verifierad / godkand */
  --white: #fffdf8;

  /* Typografi */
  --font-display: "Big Shoulders Display", "Arial Narrow", sans-serif;
  --font-body: "IBM Plex Sans", "Segoe UI", sans-serif;
  --font-mono: "IBM Plex Mono", "Courier New", monospace;

  /* Skala */
  --radius: 2px;
  --gap-xs: 0.5rem;
  --gap-sm: 1rem;
  --gap-md: 2rem;
  --gap-lg: 4rem;
  --gap-xl: 7rem;
  --max-w: 1180px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--slate);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

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

a { color: inherit; }

:focus-visible {
  outline: 3px solid var(--signal);
  outline-offset: 2px;
}

.wrap {
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: var(--gap-md);
}

@media (max-width: 640px) {
  .wrap { padding-inline: var(--gap-sm); }
}

/* -------------------- Millimeter-linjal (signaturdetalj) -------------------- */
.ruler {
  height: 22px;
  background:
    repeating-linear-gradient(90deg,
      var(--ink) 0, var(--ink) 1px,
      transparent 1px, transparent 40px);
  background-color: var(--paper);
  border-bottom: 1px solid var(--ink);
  opacity: 0.55;
}

/* -------------------- Header -------------------- */
.site-header {
  background: var(--paper);
  border-bottom: 2px solid var(--ink);
  position: sticky;
  top: 0;
  z-index: 40;
}

.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: 0.9rem;
}

.brand {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.6rem;
  letter-spacing: 0.02em;
  text-decoration: none;
  text-transform: uppercase;
  color: var(--ink);
  display: flex;
  align-items: baseline;
  gap: 0.4rem;
}

.brand small {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--signal);
  font-weight: 400;
  letter-spacing: 0.08em;
}

.site-nav {
  display: flex;
  gap: var(--gap-md);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.site-nav a { text-decoration: none; color: var(--ink); }
.site-nav a:hover { color: var(--signal); }

.lang-switch {
  display: inline-flex;
  border: 1.5px solid var(--ink);
  border-radius: var(--radius);
  overflow: hidden;
  margin-left: 0.5rem;
}

.lang-switch a {
  padding: 0.25rem 0.55rem;
  font-size: 0.75rem;
  color: var(--ink);
  text-decoration: none;
}

.lang-switch a.active {
  background: var(--ink);
  color: var(--white);
}

.lang-switch a:not(.active):hover { background: var(--paper-line); }

@media (max-width: 720px) {
  .site-nav { display: none; }
}

/* -------------------- Hero / spec-sheet header -------------------- */
.hero {
  background: var(--ink);
  color: var(--white);
  padding-block: var(--gap-xl) var(--gap-lg);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--ink-soft) 1px, transparent 1px),
    linear-gradient(90deg, var(--ink-soft) 1px, transparent 1px);
  background-size: 48px 48px;
  opacity: 0.35;
  pointer-events: none;
}

.hero .wrap { position: relative; }

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--signal);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: var(--gap-sm);
}

.eyebrow::before {
  content: "";
  width: 22px;
  height: 1px;
  background: var(--signal);
  display: inline-block;
}

.hero h1 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.4rem, 6vw, 4.4rem);
  line-height: 0.98;
  text-transform: uppercase;
  letter-spacing: 0.005em;
  margin: 0 0 var(--gap-sm);
  max-width: 16ch;
}

.hero p.lede {
  font-size: 1.15rem;
  max-width: 46ch;
  color: #cfd6e4;
  margin-bottom: var(--gap-md);
}

.hero-stats {
  display: flex;
  gap: var(--gap-lg);
  margin-top: var(--gap-md);
  flex-wrap: wrap;
}

.hero-stats div {
  border-left: 2px solid var(--signal);
  padding-left: 0.75rem;
}

.hero-stats .num {
  font-family: var(--font-mono);
  font-size: 1.6rem;
  display: block;
}

.hero-stats .label {
  font-size: 0.8rem;
  color: #9aa4bc;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* -------------------- Buttons -------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.85rem 1.4rem;
  border: 2px solid var(--signal);
  background: var(--signal);
  color: var(--white);
  border-radius: var(--radius);
  cursor: pointer;
  text-decoration: none;
  transition: background 0.15s ease, color 0.15s ease, transform 0.1s ease;
}

.btn:hover { background: var(--signal-dark); border-color: var(--signal-dark); }
.btn:active { transform: translateY(1px); }

.btn.ghost {
  background: transparent;
  color: var(--white);
  border-color: #4a5776;
}
.btn.ghost:hover { border-color: var(--signal); color: var(--signal); }

.btn.dark {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--white);
}
.btn.dark:hover { background: var(--ink-soft); }

.btn[disabled] { opacity: 0.45; cursor: not-allowed; }

/* -------------------- Section shell -------------------- */
section { padding-block: var(--gap-lg); }

.section-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: var(--gap-md);
  margin-bottom: var(--gap-md);
  border-bottom: 1px solid var(--paper-line);
  padding-bottom: var(--gap-sm);
}

.section-head h2 {
  font-family: var(--font-display);
  text-transform: uppercase;
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  margin: 0;
  color: var(--ink);
}

.section-tag {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--concrete);
  white-space: nowrap;
}

/* -------------------- Estimator (signaturelement) -------------------- */
.estimator {
  background: var(--white);
  border: 2px solid var(--ink);
  border-radius: var(--radius);
  box-shadow: 8px 8px 0 var(--ink);
  margin-top: var(--gap-md);
}

.estimator-steps {
  display: flex;
  border-bottom: 1px solid var(--paper-line);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.estimator-steps span {
  flex: 1;
  text-align: center;
  padding: 0.7rem 0.4rem;
  color: var(--concrete);
  border-right: 1px solid var(--paper-line);
  position: relative;
}
.estimator-steps span:last-child { border-right: none; }

.estimator-steps span.active { color: var(--ink); font-weight: 600; }
.estimator-steps span.done { color: var(--ok); }
.estimator-steps span.done { text-decoration: underline; text-underline-offset: 3px; }

.estimator-body { padding: var(--gap-md); }

.estimator-panel { display: none; }
.estimator-panel.active { display: block; animation: fadeUp 0.25s ease; }

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: translateY(0); }
}

.field-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--concrete);
  margin-bottom: 0.6rem;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 0.75rem;
}

.choice-card {
  border: 1.5px solid var(--paper-line);
  border-radius: var(--radius);
  padding: 1rem 0.9rem;
  cursor: pointer;
  background: var(--paper);
  transition: border-color 0.15s ease, background 0.15s ease;
  text-align: left;
}

.choice-card:hover { border-color: var(--cedar); }

.choice-card.selected {
  border-color: var(--signal);
  background: #fff3ec;
}

.choice-card .name {
  font-weight: 600;
  display: block;
  margin-bottom: 0.25rem;
}

.choice-card .range {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--concrete);
}

.size-input {
  display: flex;
  align-items: center;
  gap: var(--gap-sm);
  margin-top: 0.5rem;
}

.size-input input[type="range"] { flex: 1; accent-color: var(--signal); }

.size-readout {
  font-family: var(--font-mono);
  font-size: 1.4rem;
  min-width: 6ch;
  color: var(--ink);
}

select, input[type="text"], input[type="email"], input[type="tel"], textarea {
  font-family: var(--font-body);
  font-size: 1rem;
  padding: 0.7rem 0.8rem;
  border: 1.5px solid var(--paper-line);
  border-radius: var(--radius);
  background: var(--white);
  width: 100%;
}

select:focus, input:focus, textarea:focus { border-color: var(--signal); }

.estimator-actions {
  display: flex;
  justify-content: space-between;
  margin-top: var(--gap-md);
  gap: var(--gap-sm);
}

/* Result: dimension-line style callout */
.result-panel {
  border-top: 2px dashed var(--paper-line);
  margin-top: var(--gap-md);
  padding-top: var(--gap-md);
}

.dimension-line {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  color: var(--concrete);
  font-size: 0.8rem;
  margin-bottom: 0.5rem;
}

.dimension-line .tick { width: 1px; height: 10px; background: var(--concrete); }
.dimension-line .rule { flex: 1; height: 1px; background: var(--concrete); }

.price-callout {
  font-family: var(--font-mono);
  font-size: clamp(2rem, 5vw, 3.2rem);
  color: var(--ink);
  font-weight: 600;
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
  flex-wrap: wrap;
}

.price-callout .unit { font-size: 1rem; color: var(--concrete); }

.result-note {
  color: var(--concrete);
  font-size: 0.9rem;
  margin-top: 0.4rem;
}

.lead-form {
  margin-top: var(--gap-md);
  border-top: 1px solid var(--paper-line);
  padding-top: var(--gap-md);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--gap-sm);
}

.lead-form .full { grid-column: 1 / -1; }

@media (max-width: 560px) {
  .lead-form { grid-template-columns: 1fr; }
}

.honey { position: absolute; left: -9999px; }

.form-status {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  margin-top: 0.75rem;
}
.form-status.ok { color: var(--ok); }
.form-status.err { color: var(--signal-dark); }

/* -------------------- How it works -------------------- */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--gap-md);
}

@media (max-width: 780px) {
  .steps-grid { grid-template-columns: 1fr; }
}

.step-card {
  border-left: 2px solid var(--ink);
  padding-left: var(--gap-sm);
}

.step-card .idx {
  font-family: var(--font-mono);
  color: var(--signal);
  font-size: 0.85rem;
}

.step-card h3 {
  font-family: var(--font-display);
  text-transform: uppercase;
  font-size: 1.3rem;
  margin: 0.25rem 0 0.4rem;
}

.step-card p { color: var(--concrete); margin: 0; }

/* -------------------- Trust band -------------------- */
.trust-band {
  background: var(--ink);
  color: var(--white);
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--gap-md);
}

@media (max-width: 780px) {
  .trust-grid { grid-template-columns: repeat(2, 1fr); }
}

.trust-grid .num {
  font-family: var(--font-mono);
  font-size: 2rem;
  color: var(--signal);
}

.trust-grid .label {
  font-size: 0.85rem;
  color: #b8c0d6;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

/* -------------------- Category / kommun pages -------------------- */
.breadcrumb {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--concrete);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.breadcrumb a { text-decoration: none; color: var(--concrete); }
.breadcrumb a:hover { color: var(--signal); }
.breadcrumb .sep { color: var(--paper-line); }
.breadcrumb span:last-child { color: var(--ink); }

.page-h1 {
  font-family: var(--font-display);
  text-transform: uppercase;
  font-size: clamp(2rem, 5vw, 3.2rem);
  line-height: 1.02;
  color: var(--ink);
  margin: var(--gap-sm) 0 var(--gap-sm);
  max-width: 20ch;
}

.lede-static {
  max-width: 60ch;
  color: var(--concrete);
  font-size: 1.05rem;
}

.price-guide-box {
  background: var(--white);
  border: 2px solid var(--ink);
  border-radius: var(--radius);
  box-shadow: 8px 8px 0 var(--ink);
  padding: var(--gap-md);
  margin-top: var(--gap-md);
  max-width: 46ch;
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: var(--gap-sm);
}

.faq-item {
  border-bottom: 1px solid var(--paper-line);
  padding-bottom: var(--gap-sm);
}

.faq-q {
  font-weight: 600;
  color: var(--ink);
  margin: 0 0 0.4rem;
}

.faq-a {
  color: var(--concrete);
  margin: 0;
}

.link-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 0.75rem;
}

.link-card {
  display: block;
  border: 1.5px solid var(--paper-line);
  border-radius: var(--radius);
  padding: 0.8rem 1rem;
  text-decoration: none;
  color: var(--ink);
  font-size: 0.9rem;
  background: var(--paper);
  transition: border-color 0.15s ease;
}

.link-card:hover { border-color: var(--signal); color: var(--signal); }

/* -------------------- Footer -------------------- */
.site-footer {
  border-top: 2px solid var(--ink);
  padding-block: var(--gap-md);
  font-size: 0.85rem;
  color: var(--concrete);
}

.site-footer .wrap {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--gap-sm);
}

.site-footer a { text-decoration: none; }
.site-footer a:hover { color: var(--signal); }