/* ==========================================================================
   Klafreströms Stålgjuteri AB — site.css
   Byggd enligt KSGAB_Brandbook.pdf v1.0 (2026)
   Färg, typografi och tonalitet följer brandbooken. Ändra inte tokens nedan
   utan att kontrollera mot brandbooken först.
   ========================================================================== */

/* --- 1. Tokens ---------------------------------------------------------- */
:root {
  /* Kärnfärger — direkt ur logotypen, fasta */
  --blue:        #0527FF;   /* Klavreström Blå — huvudfärg, ska dominera */
  --gold:        #FFCC00;   /* Klavreström Guld — accent, används sparsamt */
  --white:       #FFFFFF;

  /* Stödjande neutraler */
  --navy:        #0A1442;   /* Djupnavy — brödtext, mörka ytor */
  --steel:       #6E7580;   /* Stålgrå — bildtext, sekundär text */
  --light:       #F2F3F5;   /* Ljusgrå — sektionsytor, tabeller */

  /* Härledda ytor */
  --navy-900:    #060C2A;
  --navy-700:    #101C56;
  --blue-tint:   #EDEFFF;
  --line:        #DDE0E6;
  --line-dark:   rgba(255,255,255,.16);

  /* Typografi */
  --font-head:   "IBM Plex Sans Condensed", "Arial Narrow", Arial, sans-serif;
  --font-body:   "IBM Plex Sans", Calibri, "Helvetica Neue", Arial, sans-serif;
  --font-mono:   "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;

  /* Rytm — 4/8 px-skala */
  --sp-1: .25rem; --sp-2: .5rem;  --sp-3: .75rem; --sp-4: 1rem;
  --sp-5: 1.5rem; --sp-6: 2rem;   --sp-7: 3rem;   --sp-8: 4rem;
  --sp-9: 6rem;   --sp-10: 8rem;

  --maxw:        1240px;
  --maxw-narrow: 780px;
  --radius:      4px;
  --radius-lg:   10px;
  --radius-pill: 999px;

  --ease:        cubic-bezier(.22,.61,.36,1);
  --dur:         .22s;

  /* z-index-skala */
  --z-base: 1; --z-sticky: 40; --z-nav: 60; --z-overlay: 100;
}

/* --- 2. Reset ----------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--navy);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, video, svg { display: block; max-width: 100%; height: auto; }
a { color: var(--blue); text-decoration-thickness: 1px; text-underline-offset: .18em; }
button { font: inherit; cursor: pointer; }
h1, h2, h3, h4 { margin: 0; font-weight: 700; }
p { margin: 0; }
ul, ol { margin: 0; padding: 0; }

:focus-visible {
  outline: 3px solid var(--gold);
  outline-offset: 3px;
  border-radius: 2px;
}
.on-dark :focus-visible, .section--blue :focus-visible,
.section--navy :focus-visible, .site-header :focus-visible,
.site-footer :focus-visible, .hero :focus-visible {
  outline-color: var(--gold);
}

/* --- 3. Typografiska skalor -------------------------------------------- */
/* Rubriker: IBM Plex Sans Condensed, versaler (brandbook s. 05) */
.h-display, .h1, .h2, .h3, .h4 {
  font-family: var(--font-head);
  text-transform: uppercase;
  letter-spacing: -.005em;
  line-height: 1;
  font-weight: 700;
}
.h-display { font-size: clamp(2.75rem, 8.5vw, 6.5rem); line-height: .92; }
.h1        { font-size: clamp(2.25rem, 5.5vw, 4rem);   line-height: .96; }
.h2        { font-size: clamp(1.875rem, 3.8vw, 3rem);  line-height: 1;   }
.h3        { font-size: clamp(1.25rem, 2vw, 1.625rem); line-height: 1.1; font-weight: 600; }
.h4        { font-size: 1.0625rem; line-height: 1.25; font-weight: 600; letter-spacing: 0; }

.lead   { font-size: clamp(1.0625rem, 1.5vw, 1.25rem); line-height: 1.6; }
.small  { font-size: .875rem; line-height: 1.6; }
.muted  { color: var(--steel); }
.on-dark .muted, .section--blue .muted, .section--navy .muted { color: rgba(255,255,255,.72); }

/* Mono för värden, nummer och etiketter */
.mono {
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

/* Guldpunkt i display-rubriker — enda dekorativa bruket av guld */
.dot { color: var(--gold); }

/* --- 4. Layout ---------------------------------------------------------- */
.wrap { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: var(--sp-5); }
@media (min-width: 768px)  { .wrap { padding-inline: var(--sp-6); } }
@media (min-width: 1200px) { .wrap { padding-inline: var(--sp-7); } }

.section { padding-block: clamp(3.5rem, 8vw, 7rem); position: relative; scroll-margin-top: 92px; }
.section--tight  { padding-block: clamp(2.5rem, 5vw, 4rem); }
.section--light  { background: var(--light); }
.section--blue   { background: var(--blue);  color: var(--white); }
.section--navy   { background: var(--navy);  color: var(--white); }
/* Guld pa bla/navy botten galler brodtextlankar. Knappar har egen fargsattning
   via --btn-fg och maste undantas, annars vinner den har regeln pa specificitet
   och ger till exempel guld text pa vit knapp (1,5:1). */
.section--blue a:not(.btn), .section--navy a:not(.btn) { color: var(--gold); }
.section--blue .h2, .section--navy .h2, .section--blue .h3, .section--navy .h3 { color: var(--white); }

.skip-link {
  position: absolute; left: var(--sp-4); top: var(--sp-4);
  transform: translateY(-200%);
  z-index: var(--z-overlay);
  background: var(--gold); color: var(--navy);
  padding: var(--sp-3) var(--sp-5);
  border-radius: var(--radius);
  font-weight: 600; text-decoration: none;
  transition: transform var(--dur) var(--ease);
}
.skip-link:focus { transform: translateY(0); }

/* Sektionshuvud — rubrik vänster, ingress höger (referenslayout) */
.section-head { display: grid; gap: var(--sp-5); align-items: start; margin-bottom: clamp(2rem, 4vw, 3.5rem); }
@media (min-width: 900px) {
  .section-head { grid-template-columns: minmax(0,1.35fr) minmax(0,1fr); gap: var(--sp-7); }
  .section-head--center { grid-template-columns: 1fr; justify-items: center; text-align: center; }
}
.section-head__aside { display: flex; flex-direction: column; gap: var(--sp-4); align-items: flex-start; }
.section-head--center .section-head__aside { align-items: center; }

/* Ögonbryn — liten kapselformad etikett */
.eyebrow {
  display: inline-flex; align-items: center; gap: var(--sp-2);
  padding: .4rem .85rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  color: var(--steel);
  background: var(--white);
  margin-bottom: var(--sp-4);
}
.section--blue .eyebrow, .section--navy .eyebrow, .hero .eyebrow {
  border-color: var(--line-dark); background: rgba(255,255,255,.08); color: rgba(255,255,255,.85);
}
.eyebrow::before {
  content: ""; width: 6px; height: 6px; border-radius: 50%;
  background: var(--gold); flex: none;
}

/* --- 5. Knappar --------------------------------------------------------- */
.btn {
  --btn-bg: var(--blue); --btn-fg: var(--white); --btn-bd: var(--blue);
  display: inline-flex; align-items: center; gap: var(--sp-3);
  min-height: 48px; padding: .75rem 1.35rem;
  background: var(--btn-bg); color: var(--btn-fg);
  border: 1px solid var(--btn-bd);
  border-radius: var(--radius-pill);
  font-family: var(--font-body); font-size: .9375rem; font-weight: 600;
  text-decoration: none; white-space: nowrap;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease),
              border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn--gold  { --btn-bg: var(--gold);  --btn-fg: var(--navy);  --btn-bd: var(--gold); }
.btn--gold:hover  { --btn-bg: #FFD733; --btn-bd: #FFD733; }
.btn--blue:hover  { --btn-bg: var(--navy-700); --btn-bd: var(--navy-700); }
.btn--white { --btn-bg: var(--white); --btn-fg: var(--navy); --btn-bd: var(--white); }
.btn--white:hover { --btn-bg: var(--gold); --btn-bd: var(--gold); }
.btn--ghost { --btn-bg: transparent; --btn-fg: var(--navy); --btn-bd: var(--line); }
.btn--ghost:hover { --btn-bd: var(--navy); }
.on-dark .btn--ghost, .hero .btn--ghost, .section--blue .btn--ghost, .section--navy .btn--ghost {
  --btn-fg: var(--white); --btn-bd: var(--line-dark);
}
.on-dark .btn--ghost:hover, .hero .btn--ghost:hover,
.section--blue .btn--ghost:hover, .section--navy .btn--ghost:hover { --btn-bd: var(--white); }

/* Pilcirkel i knapp (referensdesign) */
.btn__arrow {
  display: grid; place-items: center; flex: none;
  width: 30px; height: 30px; margin-right: -.6rem;
  border-radius: 50%;
  background: rgba(255,255,255,.18);
  transition: transform var(--dur) var(--ease);
}
.btn--gold .btn__arrow, .btn--white .btn__arrow { background: rgba(10,20,66,.14); }
.btn--ghost .btn__arrow { background: rgba(255,255,255,.14); }
.btn:hover .btn__arrow { transform: translateX(3px); }
.btn__arrow svg { width: 14px; height: 14px; }

.btn-row { display: flex; flex-wrap: wrap; gap: var(--sp-3); }

/* --- 6. Sidhuvud -------------------------------------------------------- */
/* Header och footer ligger alltid på mörk botten så att den vita, omvända
   logotypen kan användas exakt som brandbooken föreskriver. */
.site-header {
  position: sticky; top: 0; z-index: var(--z-nav);
  background: var(--navy);
  border-bottom: 1px solid var(--line-dark);
}
.site-header__bar {
  display: flex; align-items: center; gap: var(--sp-5);
  min-height: 76px;
}
.brand { flex: none; display: inline-flex; align-items: center; }
.brand img { height: 42px; width: auto; }  /* 42px hojd = ~121px bredd, over brandbookens minimum */
@media (min-width: 1024px) { .brand img { height: 46px; } }

.nav { display: none; margin-inline: auto; }
@media (min-width: 1024px) { .nav { display: block; } }
.nav__list {
  display: flex; align-items: center; gap: var(--sp-1);
  list-style: none;
  padding: var(--sp-1);
  background: rgba(255,255,255,.07);
  border: 1px solid var(--line-dark);
  border-radius: var(--radius-pill);
}
.nav__link {
  display: block; padding: .55rem 1rem;
  border-radius: var(--radius-pill);
  color: rgba(255,255,255,.82);
  font-family: var(--font-head); text-transform: uppercase;
  font-size: .875rem; font-weight: 600; letter-spacing: .04em;
  text-decoration: none;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}
.nav__link:hover { background: rgba(255,255,255,.12); color: var(--white); }
.nav__link[aria-current="page"] { background: var(--white); color: var(--navy); }

.header__actions { display: flex; align-items: center; gap: var(--sp-3); margin-left: auto; }
@media (min-width: 1024px) { .header__actions { margin-left: 0; } }
.header__cta { display: none; }
@media (min-width: 600px) { .header__cta { display: inline-flex; } }

/* Språkväxlare */
.lang {
  display: flex; align-items: center; gap: 2px;
  padding: 3px; border: 1px solid var(--line-dark);
  border-radius: var(--radius-pill); background: rgba(255,255,255,.07);
}
.lang a {
  display: block; min-width: 38px; padding: .35rem .5rem;
  border-radius: var(--radius-pill);
  font-family: var(--font-mono); font-size: .6875rem; font-weight: 600;
  letter-spacing: .1em; text-align: center; text-decoration: none;
  color: rgba(255,255,255,.75);
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}
.lang a:hover { background: rgba(255,255,255,.14); color: var(--white); }
.lang a[aria-current="true"] { background: var(--gold); color: var(--navy); }

/* Hamburgare */
.burger {
  display: grid; place-items: center;
  width: 48px; height: 48px; flex: none;
  background: rgba(255,255,255,.07);
  border: 1px solid var(--line-dark);
  border-radius: var(--radius-pill);
  color: var(--white);
}
@media (min-width: 1024px) { .burger { display: none; } }
.burger svg { width: 20px; height: 20px; }
.burger__close { display: none; }
.burger[aria-expanded="true"] .burger__open { display: none; }
.burger[aria-expanded="true"] .burger__close { display: block; }

/* Mobilmeny */
.mobile-menu {
  position: fixed; inset: 76px 0 0; z-index: var(--z-sticky);
  background: var(--navy);
  padding: var(--sp-6) var(--sp-5) var(--sp-8);
  overflow-y: auto;
  display: flex; flex-direction: column; gap: var(--sp-6);
}
.mobile-menu[hidden] { display: none !important; }
@media (min-width: 1024px) { .mobile-menu { display: none !important; } }
.mobile-menu__list { list-style: none; display: flex; flex-direction: column; }
.mobile-menu__list a {
  display: flex; align-items: center; justify-content: space-between;
  padding: var(--sp-4) 0;
  border-bottom: 1px solid var(--line-dark);
  color: var(--white); text-decoration: none;
  font-family: var(--font-head); text-transform: uppercase;
  font-size: 1.5rem; font-weight: 600; letter-spacing: .01em;
}
.mobile-menu__list a[aria-current="page"] { color: var(--gold); }
.mobile-menu__list a::after { content: "→"; color: var(--steel); font-family: var(--font-body); }

/* --- 7. Hero ------------------------------------------------------------ */
.hero {
  position: relative; isolation: isolate;
  background: var(--navy-900);
  color: var(--white);
  display: flex; align-items: flex-end;
  min-height: 560px;
}
@media (min-width: 768px)  { .hero { min-height: 88vh; } }
@media (min-width: 1400px) { .hero { min-height: 84vh; } }

.hero__media { position: absolute; inset: 0; z-index: -2; overflow: hidden; }
.hero__media img, .hero__media video {
  width: 100%; height: 100%; object-fit: cover; object-position: center 42%;
}
.hero__media video { opacity: 0; transition: opacity .8s var(--ease); }
.hero__media video.is-playing { opacity: 1; }
/* Bilden ligger kvar under videon som poster och som mobilfallback */
.hero__media img { position: absolute; inset: 0; }
.hero__media video { position: relative; }

.hero__scrim {
  position: absolute; inset: 0; z-index: -1;
  background:
    linear-gradient(to top, rgba(6,12,42,.94) 0%, rgba(6,12,42,.72) 34%, rgba(6,12,42,.30) 66%, rgba(6,12,42,.55) 100%);
}
.hero__inner { padding-block: clamp(3rem, 9vw, 6rem); width: 100%; }
.hero__grid { display: grid; gap: var(--sp-6); }
@media (min-width: 900px) {
  .hero__grid { grid-template-columns: minmax(0,1.5fr) minmax(0,.85fr); gap: var(--sp-8); align-items: end; }
}
.hero h1 { text-wrap: balance; }
.hero__aside { display: flex; flex-direction: column; gap: var(--sp-5); }
.hero__rule { height: 1px; background: var(--line-dark); border: 0; margin: 0; }
.hero__meta {
  display: flex; flex-wrap: wrap; gap: var(--sp-2) var(--sp-5);
  padding-top: var(--sp-5); margin-top: var(--sp-6);
  border-top: 1px solid var(--line-dark);
  color: rgba(255,255,255,.78);
}
.hero__meta span { display: inline-flex; align-items: center; gap: var(--sp-2); }
.hero__meta span::before {
  content: ""; width: 5px; height: 5px; background: var(--gold); border-radius: 50%; flex: none;
}

/* Mindre sidhuvud för undersidor */
.page-hero {
  background: var(--navy); color: var(--white);
  padding-block: clamp(2.5rem, 6vw, 4.5rem);
  position: relative; isolation: isolate; overflow: hidden;
}
.page-hero__grid { display: grid; gap: var(--sp-5); }
@media (min-width: 900px) {
  .page-hero__grid { grid-template-columns: minmax(0,1.3fr) minmax(0,1fr); gap: var(--sp-8); align-items: end; }
}
.breadcrumb { list-style: none; display: flex; flex-wrap: wrap; gap: var(--sp-2); margin-bottom: var(--sp-4); }
.breadcrumb li { display: flex; gap: var(--sp-2); color: rgba(255,255,255,.6); }
.breadcrumb li + li::before { content: "/"; color: rgba(255,255,255,.35); }
.breadcrumb a { color: rgba(255,255,255,.8); text-decoration: none; }
.breadcrumb a:hover { color: var(--white); text-decoration: underline; }

/* --- 8. Logotypband ----------------------------------------------------- */
.logo-band {
  display: flex; flex-wrap: wrap;
  align-items: center; justify-content: center;
  gap: clamp(1.75rem, 3.6vw, 3.25rem) clamp(2rem, 4.2vw, 3.75rem);
  max-width: 1040px; margin-inline: auto;
}
/* Kundlogotyper visas i originalfarg — vi ritar aldrig om andras varumarken.
   Varje logotyp far en optisk faktor (--h) i stallet for en gemensam hojd,
   eftersom en bred ordbild och ett kvadratiskt marke aldrig ser lika stora ut
   vid samma pixelhojd. Faktorn sitter inline pa varje <img>. */
.logo-band img {
  height: calc(var(--h, 1) * clamp(28px, 3.4vw, 40px));
  width: auto; max-width: 165px;
  object-fit: contain;
}

/* --- 9. Processkort (blått avsnitt) ------------------------------------- */
.card-grid { display: grid; gap: var(--sp-4); }
@media (min-width: 640px)  { .card-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1000px) { .card-grid--3 { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 1000px) { .card-grid--4 { grid-template-columns: repeat(4, 1fr); } }

.pcard {
  position: relative; display: flex; flex-direction: column;
  background: var(--navy-900);
  border-radius: var(--radius-lg);
  overflow: hidden;
  text-decoration: none; color: var(--white);
  transition: transform var(--dur) var(--ease);
}
.pcard:hover { transform: translateY(-4px); }
.pcard__media { position: relative; aspect-ratio: 4 / 3; overflow: hidden; }
.pcard__media img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform .5s var(--ease);
}
.pcard:hover .pcard__media img { transform: scale(1.04); }
.pcard__media::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(6,12,42,.85), rgba(6,12,42,0) 55%);
}
.pcard__body {
  position: absolute; inset: auto 0 0 0;
  display: flex; align-items: flex-end; justify-content: space-between; gap: var(--sp-4);
  padding: var(--sp-4) var(--sp-5) var(--sp-5);
}
.pcard__title { font-family: var(--font-head); text-transform: uppercase; font-size: 1.125rem; font-weight: 600; line-height: 1.1; }
.pcard__num { color: var(--gold); flex: none; }
.pcard__text { padding: var(--sp-5); color: rgba(255,255,255,.8); font-size: .9375rem; }

/* Vita kort på ljus botten */
.tcard {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: var(--sp-6) var(--sp-5);
  display: flex; flex-direction: column; gap: var(--sp-3);
}
.tcard__num { color: var(--blue); }
.tcard--link { text-decoration: none; color: inherit; transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease); }
.tcard--link:hover { border-color: var(--blue); transform: translateY(-3px); }

/* --- 9b. Opima-kort: bildband överst, text under -----------------------
   Bilden ligger i ett eget band med fast höjdförhållande. Det gör att ikon,
   rubrik och brödtext hamnar på samma höjd i alla fyra korten, även när en
   text är kortare än de andra — då blir det tomrum i botten i stället. */
.ocard {
  display: flex; flex-direction: column;
  background: var(--navy-900);
  border: 1px solid var(--line-dark);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.ocard__media { position: relative; aspect-ratio: 2 / 1; flex: none; }
.ocard__media img {
  display: block; width: 100%; height: 100%; object-fit: cover;
}
/* Mjuk övergång från foto till kortets botten, som i formgivningen */
.ocard__media::after {
  content: ""; position: absolute; inset: auto 0 -1px 0; height: 45%;
  background: linear-gradient(to top, var(--navy-900), rgba(6,12,42,0));
}
.ocard__body { padding: var(--sp-5); display: flex; flex-direction: column; gap: var(--sp-2); }
/* Rubrikraden får plats för två rader. Då börjar brödtexten på samma höjd
   i alla kort, oavsett hur lång rubriken är. */
.ocard__head {
  display: flex; align-items: flex-start; gap: var(--sp-3); margin: 0;
  min-height: 2.5rem;
}
.ocard__icon { width: 26px; height: 26px; flex: none; color: var(--gold); margin-top: -3px; }
.ocard__title {
  font-family: var(--font-head); text-transform: uppercase;
  font-size: 1.0625rem; font-weight: 700; line-height: 1.15; color: var(--white);
}
.ocard__text { margin: 0; font-size: .9375rem; line-height: 1.55; color: rgba(255,255,255,.78); }
.ocard-label { color: rgba(255,255,255,.7); margin: 0 0 var(--sp-4); }
@media (min-width: 1000px) { .ocard-grid { gap: var(--sp-5); } }

/* Underrubrik under en h2 på mörk botten */
.kicker {
  display: block; margin-top: var(--sp-3);
  color: rgba(255,255,255,.55); letter-spacing: .1em; text-transform: uppercase;
  font-size: .875rem;
}

/* --- 10. Därför-avsnitt: kryssmarkerad lista + bild ------------------- */
.split { display: grid; gap: var(--sp-6); align-items: center; }
@media (min-width: 900px) {
  .split { grid-template-columns: minmax(0,1fr) minmax(0,1fr); gap: clamp(2.5rem, 5vw, 5rem); }
  .split--media-first > :first-child { order: 2; }
}
.split__media { border-radius: var(--radius-lg); overflow: hidden; background: var(--light); }
.split__media img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
/* Bilder dar hela bildytan ar poangen — t.ex. flygbilden over anlaggningen —
   beskars inte, utan behaller sitt egna format. */
.split__media--natural img { aspect-ratio: auto; object-fit: contain; }

.checklist { list-style: none; display: flex; flex-direction: column; }
.checklist li {
  display: grid; grid-template-columns: 22px 1fr; gap: var(--sp-4);
  padding-block: var(--sp-4);
  border-bottom: 1px solid var(--line);
}
.section--blue .checklist li, .section--navy .checklist li { border-color: var(--line-dark); }
.checklist li:last-child { border-bottom: 0; }
.checklist svg { width: 22px; height: 22px; color: var(--blue); margin-top: 3px; }
.section--blue .checklist svg, .section--navy .checklist svg, .on-dark .checklist svg { color: var(--gold); }
.checklist strong { display: block; font-weight: 600; }
.checklist p { color: var(--steel); font-size: .9375rem; }
.section--blue .checklist p, .section--navy .checklist p { color: rgba(255,255,255,.75); }

/* --- 11. Siffror -------------------------------------------------------- */
.stats { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: var(--line); }
@media (min-width: 860px) { .stats { grid-template-columns: repeat(4, 1fr); } }
.section--blue .stats, .section--navy .stats { background: var(--line-dark); }
.stat { background: var(--white); padding: var(--sp-5); }
.section--blue .stat { background: var(--blue); }
.section--navy .stat { background: var(--navy); }
.stat__num {
  font-family: var(--font-head); font-size: clamp(2rem, 4.5vw, 3.25rem);
  line-height: 1; font-weight: 700; color: var(--blue);
  font-variant-numeric: tabular-nums;
}
.section--blue .stat__num, .section--navy .stat__num { color: var(--gold); }
.stat__label { margin-top: var(--sp-3); color: var(--steel); font-size: .875rem; }
.section--blue .stat__label, .section--navy .stat__label { color: rgba(255,255,255,.78); }

/* --- 12. Certifikat och dokument --------------------------------------- */
.doclist { list-style: none; display: grid; gap: var(--sp-3); }
@media (min-width: 700px) { .doclist { grid-template-columns: repeat(2, 1fr); } }
.doc {
  display: flex; align-items: center; gap: var(--sp-4);
  padding: var(--sp-4) var(--sp-5);
  background: var(--white); border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  text-decoration: none; color: var(--navy);
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}
.doc:hover { border-color: var(--blue); transform: translateY(-2px); }
.doc__icon { flex: none; display: grid; place-items: center; width: 40px; height: 40px; border-radius: var(--radius); background: var(--blue-tint); color: var(--blue); }
.doc__icon svg { width: 20px; height: 20px; }
.doc__meta { display: block; color: var(--steel); font-size: .8125rem; margin-top: 2px; }
.doc__name { font-weight: 600; }

/* --- 13. Tabell --------------------------------------------------------- */
.table-scroll { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius-lg); }
table.data { width: 100%; border-collapse: collapse; min-width: 640px; font-size: .9375rem; }
table.data caption { text-align: left; padding: var(--sp-4) var(--sp-5); color: var(--steel); font-size: .875rem; }
table.data th, table.data td { padding: var(--sp-4) var(--sp-5); text-align: left; border-bottom: 1px solid var(--line); }
table.data thead th {
  background: var(--navy); color: var(--white);
  font-family: var(--font-head); text-transform: uppercase;
  font-size: .8125rem; letter-spacing: .06em; font-weight: 600;
  position: sticky; top: 0;
}
table.data tbody tr:nth-child(even) { background: var(--light); }
table.data tbody tr:last-child td { border-bottom: 0; }
table.data td.mono-cell { font-family: var(--font-mono); font-variant-numeric: tabular-nums; font-size: .875rem; }

/* --- 14. Löptext -------------------------------------------------------- */
.prose { max-width: 68ch; }
.prose > * + * { margin-top: var(--sp-5); }
.prose h2 { margin-top: var(--sp-8); }
.prose h3 { margin-top: var(--sp-6); }
.prose ul, .prose ol { padding-left: 1.25rem; display: flex; flex-direction: column; gap: var(--sp-2); }
.prose li { list-style: disc; }
.prose blockquote {
  margin: 0; padding-left: var(--sp-5);
  border-left: 3px solid var(--gold);
  font-size: 1.125rem;
}

/* --- 15. Kontakt -------------------------------------------------------- */
.person {
  display: flex; flex-direction: column; gap: var(--sp-2);
  padding: var(--sp-5);
  background: var(--white); border: 1px solid var(--line); border-radius: var(--radius-lg);
}
.person__role { color: var(--blue); }
.person__name { font-family: var(--font-head); text-transform: uppercase; font-size: 1.25rem; font-weight: 600; line-height: 1.1; }
.person__links { display: flex; flex-direction: column; gap: var(--sp-1); margin-top: var(--sp-2); font-size: .9375rem; }
.person__links a { color: var(--navy); text-decoration: none; display: inline-flex; align-items: center; gap: var(--sp-2); }
.person__links a:hover { color: var(--blue); text-decoration: underline; }
.person__links svg { width: 15px; height: 15px; color: var(--steel); flex: none; }

/* Formulär */
.form { display: grid; gap: var(--sp-5); }
.field { display: flex; flex-direction: column; gap: var(--sp-2); }
.field label { font-weight: 600; font-size: .9375rem; }
.field .req { color: var(--blue); }
.field .hint { color: var(--steel); font-size: .8125rem; }
.field input, .field textarea, .field select {
  font: inherit; color: var(--navy);
  min-height: 48px; padding: .7rem .9rem;
  background: var(--white);
  border: 1px solid var(--line); border-radius: var(--radius);
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.field textarea { min-height: 140px; resize: vertical; }
.field input:hover, .field textarea:hover, .field select:hover { border-color: var(--steel); }
.field input:focus, .field textarea:focus, .field select:focus {
  border-color: var(--blue); box-shadow: 0 0 0 3px var(--blue-tint); outline: none;
}
.field .error { color: #C2185B; font-size: .875rem; font-weight: 500; display: none; }
.field.is-invalid .error { display: block; }
.field.is-invalid input, .field.is-invalid textarea { border-color: #C2185B; }
@media (min-width: 640px) { .field-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--sp-5); } }

.form-note { color: var(--steel); font-size: .8125rem; }
.form-status { padding: var(--sp-4) var(--sp-5); border-radius: var(--radius); font-weight: 500; }
.form-status[hidden] { display: none; }
.form-status--ok   { background: var(--blue-tint); color: var(--navy); border: 1px solid var(--blue); }
.form-status--err  { background: #FDECF2; color: #8E1141; border: 1px solid #C2185B; }
.error-summary { border: 1px solid #C2185B; background: #FDECF2; color: #8E1141; padding: var(--sp-4) var(--sp-5); border-radius: var(--radius); }
.error-summary[hidden] { display: none; }
.error-summary ul { padding-left: 1.1rem; margin-top: var(--sp-2); }
.error-summary li { list-style: disc; }
.error-summary a { color: #8E1141; }

.map-embed { border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; background: var(--light); }
.map-embed iframe { display: block; width: 100%; height: 380px; border: 0; }

/* --- 16. Uppmaningsblock ------------------------------------------------ */
.cta-band {
  background: var(--blue); color: var(--white);
  border-radius: var(--radius-lg);
  padding: clamp(2rem, 5vw, 3.5rem);
  display: grid; gap: var(--sp-5); align-items: center;
}
@media (min-width: 860px) { .cta-band { grid-template-columns: minmax(0,1fr) auto; gap: var(--sp-8); } }
.cta-band .h2 { color: var(--white); }

/* --- 17. Sidfot --------------------------------------------------------- */
.site-footer { background: var(--navy); color: rgba(255,255,255,.78); padding-block: var(--sp-8) var(--sp-6); }
.site-footer a { color: rgba(255,255,255,.78); text-decoration: none; }
.site-footer a:hover { color: var(--white); text-decoration: underline; }
.footer__grid { display: grid; gap: var(--sp-7); }
@media (min-width: 700px)  { .footer__grid { grid-template-columns: 1.4fr 1fr 1fr; } }
@media (min-width: 1000px) { .footer__grid { grid-template-columns: 1.6fr 1fr 1fr 1fr; } }
.footer__brand img { height: 40px; width: auto; margin-bottom: var(--sp-5); }
.footer__desc { max-width: 34ch; font-size: .9375rem; }
.footer__title { color: var(--white); margin-bottom: var(--sp-4); }
.footer__list { list-style: none; display: flex; flex-direction: column; gap: var(--sp-3); font-size: .9375rem; }
.footer__bottom {
  margin-top: var(--sp-8); padding-top: var(--sp-5);
  border-top: 1px solid var(--line-dark);
  display: flex; flex-wrap: wrap; gap: var(--sp-3) var(--sp-5);
  align-items: center; justify-content: space-between;
  font-size: .8125rem;
}
.footer__bottom p { color: rgba(255,255,255,.6); }

/* --- 18. Rörelse -------------------------------------------------------- */
/* Innehallet ar ALLTID synligt som utgangspunkt. Bara element som JavaScript
   har konstaterat ligga under vikningen far attributet data-armed, och bara de
   doljs innan de avslojas vid skroll. Sidan kan darfor aldrig sta tom — varken
   utan JavaScript eller under de forsta millisekunderna av inladdningen. */
.js .reveal[data-armed] { opacity: 0; transform: translateY(18px); }
.js .reveal[data-armed].is-in {
  opacity: 1; transform: none;
  transition: opacity .5s var(--ease), transform .5s var(--ease);
}
.js .reveal[data-armed].is-in[data-delay="1"] { transition-delay: .06s; }
.js .reveal[data-armed].is-in[data-delay="2"] { transition-delay: .12s; }
.js .reveal[data-armed].is-in[data-delay="3"] { transition-delay: .18s; }

@media (prefers-reduced-motion: reduce) {
  .js .reveal[data-armed], .js .reveal[data-armed].is-in { opacity: 1 !important; transform: none !important; transition: none !important; }
  .btn, .pcard, .pcard__media img, .doc, .tcard--link { transition: none !important; }
  .btn:hover, .pcard:hover, .doc:hover, .tcard--link:hover { transform: none !important; }
  .hero__media video { display: none; }
}

/* --- 19. Hjälpklasser --------------------------------------------------- */
.visually-hidden {
  position: absolute !important; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
.stack   { display: flex; flex-direction: column; }
.gap-3   { gap: var(--sp-3); } .gap-4 { gap: var(--sp-4); }
.gap-5   { gap: var(--sp-5); } .gap-6 { gap: var(--sp-6); }
.mt-5    { margin-top: var(--sp-5); } .mt-6 { margin-top: var(--sp-6); }
.mt-7    { margin-top: var(--sp-7); } .mt-8 { margin-top: var(--sp-8); }
.text-center { text-align: center; }

@media print {
  .site-header, .mobile-menu, .hero__media, .cta-band, .burger { display: none !important; }
  body { color: #000; background: #fff; }
}

/* --- 16. Processartikel ---------------------------------------------------
   Bildserie med bildtexter, och ordlista over gjuteritermer.               */

.photo-grid {
  display: grid; gap: clamp(1.25rem, 2.5vw, 2rem);
  grid-template-columns: 1fr;
}
@media (min-width: 620px)  { .photo-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .photo-grid { grid-template-columns: repeat(3, 1fr); } }

.photo { margin: 0; }
.photo img {
  width: 100%; aspect-ratio: 4 / 3; object-fit: cover;
  border-radius: var(--radius); background: var(--light); display: block;
}
.photo figcaption {
  margin-top: .75rem; font-size: .875rem; line-height: 1.55;
  color: var(--steel);
}
.section--navy .photo figcaption,
.section--blue .photo figcaption { color: rgba(255, 255, 255, .78); }

/* Ett steg i processen: nummer, rubrik och ingress */
.stage__head { display: grid; gap: var(--sp-4); margin-bottom: clamp(1.75rem, 3vw, 2.5rem); }
@media (min-width: 900px) {
  .stage__head { grid-template-columns: 1.1fr 1fr; align-items: start; gap: clamp(2rem, 5vw, 4rem); }
}
.stage__num {
  font-family: var(--font-mono); font-size: .8125rem; letter-spacing: .12em;
  color: var(--gold); display: block; margin-bottom: .5rem;
}
.section--light .stage__num, .section:not(.section--blue):not(.section--navy) .stage__num { color: var(--blue); }

/* --- Ordlista --- */
.glossary { display: grid; gap: clamp(2rem, 4vw, 3rem); }
.glossary__group { border-top: 2px solid var(--blue); padding-top: var(--sp-5); }
.glossary__group > h3 {
  font-family: var(--font-head); text-transform: uppercase; letter-spacing: .04em;
  font-size: clamp(1.0625rem, 1.6vw, 1.25rem); font-weight: 700;
  color: var(--navy); margin: 0 0 var(--sp-5);
}
.glossary dl { margin: 0; display: grid; gap: var(--sp-5); }
@media (min-width: 780px) { .glossary dl { grid-template-columns: repeat(2, 1fr); gap: var(--sp-5) clamp(2rem, 4vw, 3rem); } }
.glossary dt {
  font-weight: 600; color: var(--navy); margin-bottom: .25rem;
}
.glossary dd { margin: 0; color: var(--steel); font-size: .9375rem; line-height: 1.65; }
.glossary__term { break-inside: avoid; }

/* Faktaruta */
.callout {
  border-left: 3px solid var(--gold); background: var(--light);
  padding: var(--sp-5) var(--sp-6); border-radius: 0 var(--radius) var(--radius) 0;
  color: var(--navy);
}
.callout p:last-child { margin-bottom: 0; }

/* Innehallsforteckning hogst upp i artikeln */
.toc { display: flex; flex-wrap: wrap; gap: .625rem; list-style: none; padding: 0; margin: 0; }
.toc a {
  display: inline-flex; align-items: center; gap: .5rem;
  padding: .5rem 1rem; border-radius: 999px;
  border: 1px solid var(--line); text-decoration: none;
  font-family: var(--font-mono); font-size: .75rem; letter-spacing: .08em;
  text-transform: uppercase; color: var(--navy); background: #fff;
  transition: border-color .2s var(--ease), color .2s var(--ease);
}
.toc a:hover { border-color: var(--blue); color: var(--blue); }
.toc a .num { color: var(--gold); }

/* --- 17. Materialsök -------------------------------------------------------
   Besokaren skriver in en beteckning och far svar pa om den finns i
   legeringsprogrammet.                                                      */

.alloy-search { max-width: 46rem; }
.alloy-field { position: relative; display: flex; align-items: center; }
.alloy-field svg {
  position: absolute; left: 1rem; width: 20px; height: 20px;
  color: var(--steel); pointer-events: none;
}
.alloy-field input {
  width: 100%; padding: 1rem 3rem 1rem 3rem;
  font-family: var(--font-mono); font-size: 1rem;
  border: 2px solid var(--line); border-radius: var(--radius);
  background: #fff; color: var(--navy);
  transition: border-color .2s var(--ease);
}
.alloy-field input:focus-visible {
  outline: none; border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(5, 39, 255, .18);
}
.alloy-field input::placeholder { font-family: var(--font-body); color: var(--steel); }
.alloy-clear {
  position: absolute; right: .625rem;
  width: 36px; height: 36px; display: grid; place-items: center;
  border: 0; border-radius: 999px; background: var(--light);
  color: var(--navy); cursor: pointer; font-size: 1.125rem; line-height: 1;
}
.alloy-clear:hover { background: var(--line); }

.alloy-examples { display: flex; flex-wrap: wrap; gap: .5rem; align-items: center; margin-top: .875rem; }
.alloy-examples .lbl { font-size: .8125rem; color: var(--steel); }
.alloy-examples button {
  font-family: var(--font-mono); font-size: .75rem;
  padding: .3125rem .75rem; border-radius: 999px;
  border: 1px solid var(--line); background: #fff; color: var(--navy);
  cursor: pointer; transition: border-color .2s var(--ease), color .2s var(--ease);
}
.alloy-examples button:hover { border-color: var(--blue); color: var(--blue); }

.alloy-results {
  list-style: none; padding: 0; margin: var(--sp-6) 0 0;
  display: grid; gap: var(--sp-5);
  /* minmax(0,1fr) i stallet for 1fr: annars far grid-posten min-width auto och
     den breda sammansattningstabellen spranger spalten pa smal skarm. */
  grid-template-columns: minmax(0, 1fr);
}

.alloy-card {
  border: 1px solid var(--line); border-radius: var(--radius);
  padding: var(--sp-5) var(--sp-6); background: #fff;
  min-width: 0;
}
.alloy-card__top { display: flex; gap: var(--sp-4); justify-content: space-between; align-items: start; }
.alloy-card__grade { margin: 0; font-size: 1.0625rem; font-weight: 600; color: var(--navy); }
.alloy-card__num { color: var(--steel); font-weight: 400; }
.alloy-card__std { margin: .25rem 0 0; font-size: .8125rem; color: var(--steel); }
.alloy-card__group { margin: var(--sp-4) 0 0; font-size: .9375rem; color: var(--navy); }
.alloy-card__group .mono { color: var(--blue); margin-right: .375rem; }
.alloy-card__group--none { color: var(--steel); }
.alloy-card__note { margin: .5rem 0 0; font-size: .875rem; color: var(--steel); }
.alloy-card__cta { margin: var(--sp-4) 0 0; font-size: .875rem; }

.alloy-badge {
  flex: none; font-family: var(--font-mono); font-size: .6875rem;
  letter-spacing: .08em; text-transform: uppercase;
  padding: .375rem .75rem; border-radius: 999px; white-space: nowrap;
}
.alloy-badge--yes { background: var(--blue); color: #fff; }
.alloy-badge--custom { background: var(--gold); color: var(--navy); }

.alloy-equiv { margin-top: var(--sp-4); }
.alloy-equiv__label {
  display: block; font-family: var(--font-mono); font-size: .6875rem;
  letter-spacing: .08em; text-transform: uppercase; color: var(--steel);
  margin-bottom: .375rem;
}
.alloy-equiv ul { margin: 0; padding-left: 1.125rem; }
.alloy-equiv li { font-size: .875rem; color: var(--navy); line-height: 1.6; }

.alloy-details { margin-top: var(--sp-4); }
.alloy-details summary {
  cursor: pointer; font-size: .8125rem; color: var(--blue);
  font-family: var(--font-mono); letter-spacing: .04em;
}
.alloy-details summary:focus-visible { outline: 3px solid var(--gold); outline-offset: 3px; }
.alloy-comp { width: 100%; margin-top: .75rem; border-collapse: collapse; font-size: .8125rem; }
.alloy-comp th, .alloy-comp td {
  border: 1px solid var(--line); padding: .375rem .5rem; text-align: left;
  font-family: var(--font-mono); white-space: nowrap;
}
.alloy-comp th { background: var(--light); font-weight: 600; }
.alloy-scroll { overflow-x: auto; margin-top: .75rem; }
.alloy-comp { margin-top: 0; }

.alloy-empty {
  border: 1px dashed var(--line); border-radius: var(--radius);
  padding: var(--sp-6); background: var(--light);
}
.alloy-empty p { margin: 0 0 .625rem; }
.alloy-empty p:last-child { margin-bottom: 0; }

/* "Visa alla N traffar" nar listan kortats. */
.alloy-more { display: flex; justify-content: center; }
.alloy-more:focus-visible, .alloy-card:focus-visible { outline: 3px solid var(--gold); outline-offset: 3px; }