/* Tangenten Pianolektioner, Lund.
   A2 editorial-spine. Sandgra-mossa, ljus. Piazzolla + Inter.
   Greppet: den fria provlektionen. En knapp, en ifylld tangent, en 0 kr-rad.

   Kontrast matt mot faktisk bakgrund, inte gissad:
   text/bas 13,8  text/yta 12,0  dampad/bas 6,3  dampad/yta 5,5
   accent/bas 6,2  accent/yta 5,4  (accenten klarar text, sa den morkade
   varianten behovs bara mot yta-djup)  pa-mossa/accent 6,2
   pa-mossa-tyst/accent 5,0 */

:root {
  --bas:            #f3f2ed;
  --yta:            #e4e3da;
  --yta-djup:       #d5d3c7;   /* bara ytor och grafik, aldrig text */
  --text:           #23251f;
  --dampad:         #565b4a;
  --accent:         #4f5f33;
  --accent-mork:    #3e4b28;
  --pa-mossa:       #f3f2ed;
  --pa-mossa-tyst:  #dcdccd;

  --linje:       rgba(35, 37, 31, .22);
  --linje-stark: rgba(35, 37, 31, .44);
  --linje-ljus:  rgba(243, 242, 237, .34);

  --serif: "Piazzolla", Georgia, "Times New Roman", serif;
  --sans:  "Inter", system-ui, -apple-system, "Segoe UI", Arial, sans-serif;
  --rygg:  10rem;
  --luft:  clamp(2rem, 4.4vw, 3.75rem);
}

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

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bas);
  color: var(--text);
  font-family: var(--sans);
  font-size: 1rem;
  line-height: 1.62;
  -webkit-font-smoothing: antialiased;
}

img, svg { max-width: 100%; }
h1, h2, h3 { overflow-wrap: break-word; }

a { color: inherit; }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 2px;
}
.sek--mossa :focus-visible { outline-color: var(--bas); }

.ram { width: min(100% - 2.5rem, 74rem); margin-inline: auto; }

.hoppa {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 60;
  background: var(--accent);
  color: var(--pa-mossa);
  padding: .9rem 1.3rem;
  font-size: .95rem;
  text-decoration: none;
}
.hoppa:focus { left: 1rem; top: 1rem; }

/* ---------- Typografi ---------- */

h1 {
  font-family: var(--serif);
  font-weight: 600;
  font-size: clamp(2.35rem, 6.2vw, 4.5rem);
  line-height: 1.18;
  letter-spacing: -.015em;
  margin: 0 0 1.35rem;
}

h2 {
  font-family: var(--serif);
  font-weight: 600;
  font-size: clamp(1.75rem, 3.4vw, 2.6rem);
  line-height: 1.26;
  letter-spacing: -.01em;
  margin: 0 0 1.1rem;
}

h3 {
  font-family: var(--serif);
  font-weight: 600;
  font-size: 1.16rem;
  line-height: 1.32;
  margin: 0 0 .3rem;
}

.ingress {
  font-size: clamp(1.06rem, 1.5vw, 1.24rem);
  line-height: 1.62;
  margin: 0 0 1.9rem;
  max-width: 40rem;
}

.brod { margin: 0 0 1.3rem; max-width: 40rem; }
.brod--stor { font-size: clamp(1.04rem, 1.4vw, 1.16rem); }
.brod--efter { margin: 2.1rem 0 0; color: var(--dampad); }

.finstilt {
  margin: 1.7rem 0 0;
  max-width: 40rem;
  font-size: .93rem;
  color: var(--dampad);
}

.signatur {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 500;
  font-size: 1.65rem;
  margin: 2.2rem 0 0;
}

/* ---------- Ryggraden ---------- */

.rygg { padding: 0 1.5rem .4rem 0; }

.rygg-nr {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 1.05rem;
  color: var(--accent);
  margin: 0 0 .15rem;
  letter-spacing: .04em;
}

.rygg-txt {
  margin: 0;
  font-size: .74rem;
  font-weight: 600;
  letter-spacing: .17em;
  text-transform: uppercase;
  color: var(--dampad);
}

.rygg--ljus .rygg-nr { color: var(--pa-mossa); }
.rygg--ljus .rygg-txt { color: var(--pa-mossa-tyst); }

/* ---------- Sidhuvud ---------- */

.topp {
  position: sticky;
  top: 0;
  z-index: 40;
  background: var(--bas);
  border-bottom: 1px solid transparent;
  transition: border-color .2s ease;
}
.topp.rullad { border-bottom-color: var(--linje); }

.topp-in {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 74px;
}

.ordmarke {
  display: flex;
  align-items: center;
  gap: .7rem;
  min-height: 48px;
  text-decoration: none;
}

.ordmarke-mark { width: 34px; height: 26px; flex: none; }
.mark-fri { fill: var(--accent); }
.mark-linjer { fill: none; stroke: var(--text); stroke-width: 1.4; }

.ordmarke-txt { display: block; }

.ordmarke-namn {
  display: block;
  font-family: var(--serif);
  font-weight: 600;
  font-size: 1.3rem;
  line-height: 1.15;
  letter-spacing: -.01em;
}

.ordmarke-sub {
  display: block;
  font-size: .72rem;
  letter-spacing: .13em;
  text-transform: uppercase;
  color: var(--dampad);
}

.hamburgare {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  min-height: 46px;
  padding: 0 1rem 0 .85rem;
  background: none;
  border: 1px solid var(--linje-stark);
  border-radius: 999px;
  color: var(--text);
  font: inherit;
  font-size: .88rem;
  font-weight: 600;
  letter-spacing: .05em;
  cursor: pointer;
}

.hamburgare-strec {
  position: relative;
  width: 17px;
  height: 2px;
  background: var(--text);
}
.hamburgare-strec::before,
.hamburgare-strec::after {
  content: "";
  position: absolute;
  left: 0;
  width: 17px;
  height: 2px;
  background: var(--text);
}
.hamburgare-strec::before { top: -5px; }
.hamburgare-strec::after { top: 5px; }

.meny ul { list-style: none; margin: 0; padding: 0; }

.meny a {
  display: flex;
  align-items: center;
  min-height: 46px;
  text-decoration: none;
  font-size: .95rem;
  font-weight: 500;
}

@media (max-width: 899px) {
  .meny {
    display: none;
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    background: var(--bas);
    border-top: 1px solid var(--linje);
    border-bottom: 1px solid var(--linje);
    padding: .4rem 0 1.1rem;
  }
  body.meny-oppen .meny { display: block; }
  .meny ul { width: min(100% - 2.5rem, 74rem); margin-inline: auto; }
  .meny li + li { border-top: 1px solid var(--linje); }
  .meny a { min-height: 54px; font-size: 1.05rem; }
  .meny-cta {
    margin-top: .9rem;
    justify-content: center;
    background: var(--accent);
    color: var(--pa-mossa);
    border-radius: 999px;
  }
  .meny li.meny-li-cta { border-top: 0; }
}

@media (min-width: 900px) {
  .hamburgare { display: none; }
  .meny ul { display: flex; align-items: center; gap: 1.8rem; }
  .meny a { border-bottom: 1px solid transparent; }
  .meny a:hover { border-bottom-color: var(--linje-stark); }
  .meny-cta {
    padding: 0 1.15rem;
    border: 1px solid var(--accent);
    border-radius: 999px;
    color: var(--accent);
  }
  .meny-cta:hover { background: var(--accent); color: var(--pa-mossa); border-bottom-color: var(--accent); }
}

/* ---------- Knappar ---------- */

.knapprad { margin: 0; }
.knapprad--smal { margin-top: 2rem; }

.knapp {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 54px;
  padding: .6rem 1.9rem;
  background: var(--accent);
  color: var(--pa-mossa);
  border-radius: 999px;
  text-decoration: none;
  font-size: 1.02rem;
  font-weight: 600;
  letter-spacing: .005em;
  transition: background-color .18s ease;
}
.knapp:hover { background: var(--accent-mork); }

.knapp--ljus { background: var(--bas); color: var(--accent); }
.knapp--ljus:hover { background: var(--yta); }

.knapp--linje {
  background: none;
  color: var(--accent);
  border: 1px solid var(--accent);
}
.knapp--linje:hover { background: var(--accent); color: var(--pa-mossa); }

.knapp-not {
  margin: .95rem 0 0;
  font-size: .93rem;
  color: var(--dampad);
}
.sek--mossa .knapp-not { color: var(--pa-mossa-tyst); }
.mejl {
  display: inline-block;
  padding: .85rem .15rem;
  color: var(--pa-mossa);
  text-underline-offset: 3px;
}

/* ---------- Hero ---------- */

.hero { padding: clamp(2.6rem, 6vw, 4.8rem) 0 clamp(3rem, 6vw, 4.6rem); }
.hero-in { display: grid; grid-template-columns: 1fr; gap: 1.4rem; }
.rygg-txt--hero { padding-top: .35rem; }
.hero-txt { max-width: 46rem; }

/* Klaviaturen. Ett grepp: forsta tangenten ar ifylld och det ar provlektionen. */
.klav {
  margin: clamp(2.6rem, 5.5vw, 4rem) 0 0;
  max-width: 42rem;
}

.klav-etikett {
  position: relative;
  padding-bottom: 1.4rem;
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--accent);
}

.klav-strec {
  position: absolute;
  left: 3px;
  bottom: 0;
  width: 1px;
  height: 1.05rem;
  background: var(--accent);
}

.klav-svg { display: block; width: 100%; height: auto; }
.klav-fri { fill: var(--accent); }
.klav-svart { fill: var(--yta-djup); }
.klav-linjer { fill: none; stroke: var(--linje-stark); stroke-width: 1; }

.fakta-rad {
  list-style: none;
  margin: clamp(2rem, 4vw, 2.8rem) 0 0;
  padding: 0;
  font-size: .93rem;
  color: var(--dampad);
  border-top: 1px solid var(--linje);
}
.fakta-rad li { padding: .7rem 0; border-bottom: 1px solid var(--linje); }

/* Fran 620 px blir listan en enda rad med prickar emellan. Under det staplar
   den med harlinjer, for prickar mitt i en staplad lista laser som skrap. */
@media (min-width: 620px) {
  .fakta-rad {
    display: flex;
    flex-wrap: wrap;
    gap: .55rem 1.6rem;
    border: 0;
  }
  .fakta-rad li { display: flex; align-items: center; padding: 0; border: 0; }
  .fakta-rad li + li::before {
    content: "";
    width: 5px;
    height: 5px;
    margin-right: 1.6rem;
    border-radius: 50%;
    background: var(--accent);
    flex: none;
  }
}

/* ---------- Sektioner ---------- */

.sek {
  border-top: 1px solid var(--linje);
  padding: clamp(3.2rem, 6.5vw, 5.4rem) 0;
}
.sek-in { display: grid; grid-template-columns: 1fr; gap: 1.4rem; }

.sek--mossa {
  background: var(--accent);
  color: var(--pa-mossa);
  border-top-color: var(--accent);
}

@media (min-width: 900px) {
  .hero-in,
  .sek-in { grid-template-columns: var(--rygg) minmax(0, 1fr); gap: 0; }
  .hero-kol,
  .sek-txt {
    border-left: 1px solid var(--linje);
    padding-left: var(--luft);
  }
  .sek--mossa .sek-txt { border-left-color: var(--linje-ljus); }
}

/* ---------- 01 Steg ---------- */

.steg {
  list-style: none;
  margin: 2.2rem 0 0;
  padding: 0;
  max-width: 44rem;
}
.steg li {
  display: grid;
  grid-template-columns: 3.1rem minmax(0, 1fr);
  gap: 0 .9rem;
  padding: 1.25rem 0;
  border-top: 1px solid var(--linje);
}
.steg li:last-child { border-bottom: 1px solid var(--linje); }

.steg-nr {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 1.1rem;
  color: var(--accent);
  padding-top: .12rem;
  letter-spacing: .03em;
}
.steg-txt p { margin: 0; color: var(--dampad); }

/* ---------- 02 Prislista ---------- */

.prislista {
  list-style: none;
  margin: 2.2rem 0 0;
  padding: 0;
  max-width: 46rem;
}

.pris {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: baseline;
  gap: .35rem 1.5rem;
  padding: 1.3rem 0 1.3rem 1.75rem;
  border-top: 1px solid var(--linje);
}
.pris:last-child { border-bottom: 1px solid var(--linje); }
.pris-vad p { margin: .1rem 0 0; font-size: .95rem; color: var(--dampad); }

/* Samma tangentmarke som i heron, en gang till dar loftet star i klartext. */
.pris--fri::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1.45rem;
  width: 9px;
  height: 27px;
  background: var(--accent);
}

.pris-tal {
  margin: 0;
  font-family: var(--serif);
  font-weight: 600;
  font-size: 1.5rem;
  line-height: 1.2;
  white-space: nowrap;
}
.pris-tal--fri { color: var(--accent); font-size: 1.85rem; }

/* ---------- 03 Fakta ---------- */

.fakta {
  margin: 2.3rem 0 0;
  max-width: 42rem;
  border-top: 1px solid var(--linje);
}
.fakta > div {
  display: grid;
  grid-template-columns: minmax(0, 10rem) minmax(0, 1fr);
  gap: .1rem 1.2rem;
  padding: .85rem 0;
  border-bottom: 1px solid var(--linje);
}
.fakta dt {
  font-size: .74rem;
  font-weight: 600;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--dampad);
  padding-top: .2rem;
}
.fakta dd { margin: 0; }

/* ---------- 04 Boka ---------- */

.boka-fakta {
  list-style: none;
  margin: 2.6rem 0 0;
  padding: 0;
  max-width: 40rem;
  border-top: 1px solid var(--linje-ljus);
  color: var(--pa-mossa-tyst);
  font-size: .95rem;
}
.boka-fakta li {
  padding: .8rem 0;
  border-bottom: 1px solid var(--linje-ljus);
}

/* ---------- Sidfot ---------- */

.fot {
  background: var(--yta);
  border-top: 1px solid var(--linje);
  padding: clamp(2.6rem, 5vw, 3.8rem) 0 1.8rem;
}
.fot-in {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--linje);
}

.fot-namn {
  font-family: var(--serif);
  font-weight: 600;
  font-size: 1.25rem;
  margin: 0 0 .45rem;
}
.fot-txt { margin: 0; font-size: .93rem; color: var(--dampad); max-width: 26rem; }

.fot-rub {
  margin: 0 0 .5rem;
  font-size: .74rem;
  font-weight: 600;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--dampad);
}
.fot-block p { margin: 0 0 .1rem; }
.fot-block a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  font-size: .97rem;
  text-decoration: none;
  border-bottom: 1px solid transparent;
}
.fot-block a:hover { border-bottom-color: var(--linje-stark); }

.demorad {
  margin: 1.4rem 0 0;
  font-size: .82rem;
  color: var(--dampad);
}

@media (min-width: 720px) {
  .fot-in { grid-template-columns: minmax(0, 1.7fr) minmax(0, 1fr) minmax(0, 1fr); gap: 2.5rem; }
}

/* ---------- Motion ---------- */

/* Bara transform, ingen opacity. Text som ligger pa 0 i opacity gar varken
   att lasa utan JS eller att mata i kontrastgrinden, och da tappar en hel
   sektion sin matning i tysthet. */
.reveal { transform: translateY(22px); transition: transform .6s cubic-bezier(.22, .61, .36, 1); }
.reveal.in { transform: none; }
html:not(.js) .reveal { transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .001ms !important;
    transition-duration: .001ms !important;
  }
  .reveal { transform: none !important; }
}