/* ============================================================
   SBKB — sbkb.se
   Stilmall enligt BRAND.md. Refined editorial minimalism.
   ============================================================ */


/* ============================================================
   TOKENS
   ============================================================ */

:root {
  /* Färger — direkt från BRAND.md §2 */
  --c-green:        #1F3D2E;
  --c-green-deep:   #152A20;
  --c-paper:        #F8F4EA;
  --c-cream:        #F2EAD8;
  --c-copper:       #A86F3C;
  --c-ink:          #1A1A1A;
  --c-muted:        #6B6358;

  /* Skiljelinje */
  --rule: 0.5px solid rgba(31, 61, 46, 0.22);

  /* Typografi */
  --font-display: 'Cormorant Garamond', Georgia, 'Times New Roman', serif;
  --font-body:    'Inter', system-ui, -apple-system, 'Helvetica Neue', sans-serif;

  /* Typskala */
  --type-display: clamp(48px, 7vw, 76px);
  --type-h1:      clamp(36px, 5vw, 56px);
  --type-h2:      clamp(28px, 3.5vw, 36px);
  --type-h3:      26px;
  --type-lead:    clamp(18px, 1.7vw, 22px);
  --type-body:    16px;
  --type-small:   13px;
  --type-label:   11px;

  /* Spacing */
  --s-1:  4px;
  --s-2:  8px;
  --s-3: 12px;
  --s-4: 16px;
  --s-6: 24px;
  --s-8: 32px;
  --s-12: 48px;
  --s-16: 64px;
  --s-20: 80px;
  --s-24: 96px;
  --s-32: 128px;

  /* Layout */
  --container-max: 1240px;
  --container-pad: clamp(20px, 4vw, 56px);

  /* Easing */
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}


/* ============================================================
   RESET
   ============================================================ */

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--c-paper);
  color: var(--c-ink);
  font-family: var(--font-body);
  font-size: var(--type-body);
  line-height: 1.6;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

a {
  color: var(--c-green);
  text-decoration: none;
  transition: color .2s var(--ease);
}

a:hover { color: var(--c-copper); }

h1, h2, h3, h4, .display, .h1, .h2, .h3 {
  font-family: var(--font-display);
  font-weight: 500;
  color: var(--c-green);
  letter-spacing: -0.015em;
  line-height: 1.05;
  text-wrap: pretty;
  margin: 0;
}

p { margin: 0; }

ul, ol { margin: 0; padding: 0; list-style: none; }

button { font: inherit; }


/* ============================================================
   LAYOUT — CONTAINER
   ============================================================ */

.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}


/* ============================================================
   TYPOGRAPHY UTILITIES
   ============================================================ */

.display      { font-size: var(--type-display); letter-spacing: -0.025em; }
.h1           { font-size: var(--type-h1);      letter-spacing: -0.02em; }
.h2           { font-size: var(--type-h2);      letter-spacing: -0.015em; }
.h3           { font-size: var(--type-h3);      letter-spacing: -0.005em; font-weight: 600; }

.lead {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 500;
  font-size: var(--type-lead);
  color: var(--c-muted);
  line-height: 1.4;
  text-wrap: pretty;
  max-width: 56ch;
}

.kicker {
  display: inline-block;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: var(--type-label);
  line-height: 1;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--c-copper);
}

.muted { color: var(--c-muted); }

.nowrap { white-space: nowrap; }

.rule { border: 0; border-top: var(--rule); margin: var(--s-16) 0; }
.rule-narrow { max-width: 200px; margin-inline: 0; }


/* ============================================================
   BUTTONS
   ============================================================ */

.btn {
  display: inline-block;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 12px;
  line-height: 1;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  padding: 16px 28px;
  border: 1.2px solid transparent;
  border-radius: 0;
  cursor: pointer;
  text-decoration: none;
  transition: background .2s var(--ease), color .2s var(--ease), border-color .2s var(--ease);
  white-space: nowrap;
}

.btn-sm {
  padding: 10px 18px;
  font-size: 11px;
  letter-spacing: 0.18em;
}

.btn-primary {
  background: var(--c-green);
  color: var(--c-cream);
  border-color: var(--c-green);
}
.btn-primary:hover {
  background: var(--c-green-deep);
  border-color: var(--c-green-deep);
  color: var(--c-cream);
}

.btn-outline {
  background: transparent;
  color: var(--c-green);
  border-color: var(--c-green);
}
.btn-outline:hover {
  background: var(--c-green);
  color: var(--c-cream);
}


/* ============================================================
   NAVIGATION
   ============================================================ */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(248, 244, 234, 0.92);
  backdrop-filter: saturate(160%) blur(8px);
  -webkit-backdrop-filter: saturate(160%) blur(8px);
  border-bottom: var(--rule);
}

.nav-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: var(--s-4);
  gap: var(--s-8);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--s-3);
  color: var(--c-green);
}
.brand:hover { color: var(--c-green); }

.brand-logo {
  display: block;
  width: auto;
  height: 56px;
  object-fit: contain;
  /* Levererad logo: LOGGA_SBKB_VITFRILAGD.png — S-märke + företagsnamn vertikalt */
}

/* Vit variant via invertering — fungerar för monokrom svart-på-transparent */
.brand-logo-light {
  filter: invert(1) brightness(1.05);
  height: 64px;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: var(--s-6);
}
.main-nav a {
  font-family: var(--font-body);
  font-size: var(--type-small);
  font-weight: 500;
  color: var(--c-green);
  position: relative;
  padding-block: var(--s-2);
}
.main-nav a:not(.btn)::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  background: var(--c-copper);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .25s var(--ease);
}
.main-nav a:not(.btn):hover::after { transform: scaleX(1); }


/* ============================================================
   HERO
   ============================================================ */

.hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(var(--s-16), 9vw, var(--s-32));
}

.hero-bg-mark {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 500;
  font-size: clamp(380px, 56vw, 720px);
  line-height: 0.8;
  color: var(--c-green);
  opacity: 0.045;
  user-select: none;
  pointer-events: none;
  transform: translate(8%, 2%);
  z-index: 0;
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--s-12);
  align-items: stretch;
}

@media (min-width: 900px) {
  .hero-grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    gap: var(--s-16);
  }
}

.hero-content > * + * { margin-top: var(--s-6); }
.hero-content .display { margin-top: var(--s-4); }
.hero-content .lead { margin-top: var(--s-6); }
.hero-content .hero-actions { margin-top: var(--s-8); }

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-3);
}

.hero-aside {
  background: var(--c-green);
  color: var(--c-cream);
  padding: clamp(var(--s-8), 4vw, var(--s-12));
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: var(--s-8);
  min-height: 280px;
}

.kund-index {
  display: flex;
  flex-direction: column;
}
.kund-index li {
  display: grid;
  grid-template-columns: 56px 1fr;
  align-items: baseline;
  gap: var(--s-3);
  padding-block: var(--s-3);
  border-top: 0.5px solid rgba(242, 234, 216, 0.18);
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 500;
  letter-spacing: -0.01em;
}
.kund-index li:last-child {
  border-bottom: 0.5px solid rgba(242, 234, 216, 0.18);
}
.kund-index .num {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--c-copper);
}

.aside-foot {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 16px;
  line-height: 1.4;
  color: rgba(242, 234, 216, 0.7);
}

.kicker-on-dark { color: var(--c-copper); }


/* ============================================================
   SECTION HEAD
   ============================================================ */

.section-head {
  display: flex;
  flex-direction: column;
  gap: var(--s-4);
  margin-bottom: var(--s-16);
  max-width: 720px;
}


/* ============================================================
   TJÄNSTER
   ============================================================ */

.tjanster {
  padding-block: clamp(var(--s-20), 10vw, var(--s-32));
  border-top: var(--rule);
}

.card-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: rgba(31, 61, 46, 0.15);
}

@media (min-width: 720px) {
  .card-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
  .card-grid { grid-template-columns: repeat(3, 1fr); }
}

.card {
  background: var(--c-cream);
  padding: clamp(var(--s-8), 3vw, var(--s-12));
  display: flex;
  flex-direction: column;
  gap: var(--s-4);
  transition: background .25s var(--ease);
}
.card:hover { background: #EFE6CB; }

.card-num {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 500;
  font-size: clamp(72px, 8vw, 96px);
  line-height: 0.9;
  letter-spacing: -0.04em;
  color: var(--c-copper);
  margin-bottom: var(--s-2);
}

.card-title {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--c-green);
  margin: 0;
}

.card-text {
  font-size: 15px;
  line-height: 1.55;
  color: var(--c-ink);
  text-wrap: pretty;
  max-width: 38ch;
}

.card-list {
  font-size: var(--type-small);
  line-height: 1.6;
  color: var(--c-muted);
  margin-top: var(--s-3);
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.card-list li {
  padding-left: var(--s-4);
  position: relative;
}
.card-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.8em;
  width: 8px;
  height: 1px;
  background: var(--c-copper);
}


/* ============================================================
   OM / CITAT
   ============================================================ */

.om {
  padding-block: clamp(var(--s-20), 10vw, var(--s-32));
}

.quote-block {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--s-6);
  align-items: start;
  max-width: 920px;
  margin-bottom: var(--s-16);
}

.quote-mark {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 500;
  font-size: clamp(120px, 12vw, 180px);
  line-height: 0.55;
  color: var(--c-copper);
  opacity: 0.55;
  letter-spacing: -0.05em;
  margin-top: -0.05em;
}

.quote-text {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 500;
  font-size: clamp(28px, 3.4vw, 42px);
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--c-green);
  margin: 0 0 var(--s-6);
  text-wrap: balance;
  max-width: 22ch;
}

.quote-attrib {
  font-style: normal;
  display: flex;
  flex-direction: column;
  gap: var(--s-1);
  grid-column: 2;
}
.quote-role {
  font-family: var(--font-body);
  font-size: var(--type-small);
  color: var(--c-muted);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--s-12);
}
@media (min-width: 900px) {
  .about-grid { grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr); gap: var(--s-16); }
}

.about-text {
  font-size: 17px;
  line-height: 1.65;
  color: var(--c-ink);
  max-width: 56ch;
  text-wrap: pretty;
}
.about-text + .about-text { margin-top: var(--s-4); }
.about-grid > div > .kicker { display: block; margin-bottom: var(--s-4); }

.meta-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--s-6);
  border-top: var(--rule);
  padding-top: var(--s-6);
}
.meta-list > div {
  display: flex;
  flex-direction: column;
  gap: var(--s-1);
}
.meta-list dt { margin: 0; }
.meta-list dd {
  margin: 0;
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 500;
  color: var(--c-green);
  letter-spacing: -0.01em;
}


/* ============================================================
   KONTAKT
   ============================================================ */

.kontakt {
  background: var(--c-green);
  color: var(--c-cream);
  padding-block: clamp(var(--s-20), 10vw, var(--s-32));
  position: relative;
}

.kontakt-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--s-12);
  align-items: start;
}
@media (min-width: 900px) {
  .kontakt-grid { grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr); gap: var(--s-16); }
}

.on-dark { color: var(--c-cream); }
.on-dark-muted { color: rgba(242, 234, 216, 0.78); }

.kontakt .h1 { margin-top: var(--s-4); }
.kontakt .lead { margin-top: var(--s-6); max-width: 44ch; }

.contact-list {
  display: flex;
  flex-direction: column;
  gap: var(--s-8);
}
.contact-list li {
  display: flex;
  flex-direction: column;
  gap: var(--s-2);
  padding-top: var(--s-6);
  border-top: 0.5px solid rgba(242, 234, 216, 0.2);
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 500;
  line-height: 1.1;
  letter-spacing: -0.01em;
}
.contact-list a {
  color: var(--c-cream);
  border-bottom: 1px solid transparent;
  transition: border-color .2s var(--ease);
}
.contact-list a:hover {
  color: var(--c-cream);
  border-bottom-color: var(--c-copper);
}


/* ============================================================
   FOOTER
   ============================================================ */

.site-footer {
  background: var(--c-green-deep);
  color: rgba(242, 234, 216, 0.85);
  padding-block: var(--s-8);
}

.footer-row {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--s-6);
}
@media (min-width: 720px) {
  .footer-row {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

.brand-footer { align-items: center; }

.footer-meta {
  display: flex;
  flex-direction: column;
  gap: var(--s-1);
  font-size: var(--type-small);
  font-family: var(--font-body);
  letter-spacing: 0.04em;
}
.footer-meta .muted { color: rgba(242, 234, 216, 0.55); }


/* ============================================================
   RESPONSIVE — NAV MOBILE
   ============================================================ */

@media (max-width: 640px) {
  .main-nav { gap: var(--s-4); }
  .main-nav a:not(.btn) { display: none; }
  .main-nav a.btn { padding: 10px 16px; font-size: 10px; }
  .brand-logo { height: 44px; }
  .brand-logo-light { height: 52px; }
}


/* ============================================================
   REVEAL ON LOAD — staggered fade-in
   ============================================================ */

@media (prefers-reduced-motion: no-preference) {
  .reveal {
    opacity: 0;
    transform: translateY(12px);
    animation: reveal 0.9s var(--ease) forwards;
    animation-delay: var(--delay, 0ms);
  }
  @keyframes reveal {
    to { opacity: 1; transform: none; }
  }
}


/* ============================================================
   FOCUS STATE — tillgänglighet
   ============================================================ */

a:focus-visible,
button:focus-visible,
.btn:focus-visible {
  outline: 2px solid var(--c-copper);
  outline-offset: 3px;
}


/* ============================================================
   SELECTION
   ============================================================ */

::selection {
  background: var(--c-copper);
  color: var(--c-cream);
}