/* Caroline & Andreas — tackkort
   Formen följer inbjudningskortet: vitt papper, guld, ljusblå blad,
   Waterfall till namnen och Bodoni Moda till text och versaler.
   Ordning: variabler, grund, dekor, kuvert, bildspel, innehåll, galleri, ljusbord. */

:root {
  /* Papper */
  --bakgrund: #f7f4ef;
  --paper-hi: #ffffff;
  --paper: #fbf8f3;
  --paper-lo: #ece5d9;

  /* Text */
  --ink: #4b4139;
  --ink-soft: #7d7268;

  /* Guld: ljus till namn och linjer, djup till liten text så att den går att läsa */
  --guld: #c49a5c;
  --guld-djup: #946f3b;

  /* Bladen från inbjudan */
  --blad-guld: #e0a13f;
  --blad-bla: #b1caf1;
  --prick: #d9b27a;

  /* Marinblått vax */
  --wax: #27466f;

  --skrivstil: "Waterfall", "Brush Script MT", cursive;
  --serif: "Bodoni Moda", "Didot", "Bodoni 72", Georgia, serif;

  --skugga: 0 18px 50px rgba(92, 72, 45, .12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100svh;
  color: var(--ink);
  font-family: var(--serif);
  background:
    radial-gradient(90% 60% at 50% 40%, #fffdf9 0%, transparent 70%),
    var(--bakgrund);
}

body.last {
  overflow: hidden;
}

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

button {
  font: inherit;
}

.dold {
  display: none !important;
}

.skip-link {
  position: fixed;
  left: 1rem;
  top: -4rem;
  z-index: 1000;
  background: var(--ink);
  color: #fff;
  padding: .75rem 1rem;
  border-radius: 2px;
}

.skip-link:focus {
  top: 1rem;
}

/* Svag papperskänsla över hela sidan */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: .22;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='180' height='180' filter='url(%23n)' opacity='.3'/%3E%3C/svg%3E");
  mix-blend-mode: multiply;
}

/* ======================= DEKOR ======================= */

.sprite {
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
}

.dekor {
  position: absolute;
  z-index: 0;
  pointer-events: none;
  overflow: visible;
}

.dekor.guld {
  color: var(--blad-guld);
}

.dekor.bla {
  color: var(--blad-bla);
}

.dekor.prickar {
  color: var(--prick);
}

/* Kuvertsidan: blad i hörnen som på inbjudan */
.intro .d-bla-vanster {
  width: min(46vw, 260px);
  left: -9%;
  top: -5%;
  transform: rotate(168deg) scaleX(-1);
}

.intro .d-prickar {
  width: min(22vw, 110px);
  left: 2%;
  top: 9%;
}

/* Dekoren hålls ute i hörnen så att den aldrig hamnar över text */
.intro .d-guld-topp {
  width: min(30vw, 170px);
  right: -7%;
  top: -9%;
  transform: rotate(172deg);
}

.intro .d-bla-hoger {
  width: min(42vw, 240px);
  right: -13%;
  bottom: -7%;
  transform: rotate(-8deg);
}

.intro .d-guld-vanster {
  width: min(40vw, 220px);
  left: -17%;
  bottom: -9%;
  transform: rotate(52deg);
}

.intro .d-guld-hoger {
  width: min(22vw, 130px);
  right: 3%;
  bottom: 9%;
  transform: rotate(-34deg);
}

/* Innehållssidan */
.content .d-bla-vanster {
  width: min(32vw, 190px);
  left: -12%;
  top: -5.5rem;
  transform: rotate(168deg) scaleX(-1);
}

.content .d-guld-hoger {
  width: min(30vw, 220px);
  right: -13%;
  top: -3.5rem;
  transform: rotate(-150deg) scaleX(-1);
}

.content .d-prickar {
  width: min(18vw, 96px);
  left: 3%;
  top: 7rem;
}

/* ======================= KUVERTET ======================= */

.intro {
  position: relative;
  z-index: 1;
  min-height: 100svh;
  display: grid;
  grid-template-rows: auto 1fr auto;
  place-items: center;
  padding: max(1rem, env(safe-area-inset-top)) 1rem max(1rem, env(safe-area-inset-bottom));
  overflow: hidden;
}

.stage-label,
.hint {
  position: relative;
  z-index: 2;
  font-family: var(--serif);
  font-size: .62rem;
  font-weight: 400;
  letter-spacing: .38em;
  text-transform: uppercase;
  color: var(--guld-djup);
}

.stage-label {
  margin: .6rem 0 0;
  transition: opacity .5s ease;
}

.intro.igang .stage-label {
  opacity: 0;
}

.hint {
  margin: 0 0 .6rem;
  transition: opacity .4s ease, transform .4s ease;
}

.hint.gone {
  opacity: 0;
  transform: translateY(8px);
}

.stage {
  position: relative;
  z-index: 2;
  width: 100%;
  display: grid;
  place-items: center;
  perspective: 1500px;
  perspective-origin: 50% 42%;
  border: 0;
  padding: 0;
  margin: 0;
  background: transparent;
  cursor: pointer;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}

.stage:focus-visible {
  outline: 1px solid var(--guld);
  outline-offset: 10px;
}

.scene {
  position: relative;
  width: min(74vw, 330px);
  aspect-ratio: 1 / 1.42;
  transform-style: preserve-3d;
  transition: transform 1.5s cubic-bezier(.16, .84, .22, 1);
}

.stage.zoom .scene {
  transform: scale(3.05) translateY(6%);
}

/* Mjuk skugga på bordet under kuvertet */
.scene::after {
  content: "";
  position: absolute;
  left: 6%;
  right: 6%;
  bottom: -5%;
  height: 14%;
  background: radial-gradient(60% 100% at 50% 50%, rgba(92, 72, 45, .32), transparent 72%);
  filter: blur(10px);
  z-index: 0;
  transition: opacity .8s ease;
}

.stage.zoom .scene::after {
  opacity: 0;
}

.paper-grain {
  position: absolute;
  inset: 0;
  z-index: 8;
  pointer-events: none;
  opacity: .3;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='p'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='1.1' numOctaves='2'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='120' height='120' filter='url(%23p)' opacity='.3'/%3E%3C/svg%3E");
  mix-blend-mode: multiply;
}

.env-back {
  position: absolute;
  inset: 0;
  z-index: 1;
  border-radius: 3px;
  background: linear-gradient(150deg, var(--paper-hi), var(--paper) 45%, var(--paper-lo));
  box-shadow:
    0 28px 54px rgba(92, 72, 45, .22),
    0 6px 14px rgba(92, 72, 45, .12),
    inset 0 0 0 1px rgba(255, 255, 255, .6);
}

/* Fyra flikar som möts i mitten, som på baksidan av ett riktigt kuvert.
   Tillsammans täcker de hela ytan, så kortet syns inte förrän fliken öppnas. */
.panel {
  position: absolute;
  inset: 0;
  border-radius: 3px;
}

.env-side {
  z-index: 4;
  filter: drop-shadow(0 0 1px rgba(150, 122, 84, .42));
}

.env-side.l {
  clip-path: polygon(0 0, 50% 58%, 0 100%);
  background: linear-gradient(94deg, #ffffff, #f9f6f0 78%, #f1ebe1);
}

.env-side.r {
  clip-path: polygon(100% 0, 50% 58%, 100% 100%);
  background: linear-gradient(266deg, #ffffff, #f8f5ee 78%, #efe9de);
}

.env-bottom {
  z-index: 5;
  clip-path: polygon(0 100%, 50% 58%, 100% 100%);
  background: linear-gradient(2deg, #f2ece2, #fcfaf6 62%, #ffffff);
  filter: drop-shadow(0 -1px 1px rgba(150, 122, 84, .38));
}

.flap {
  position: absolute;
  z-index: 7;
  left: 0;
  right: 0;
  top: 0;
  height: 58.4%;
  transform-origin: top center;
  transform-style: preserve-3d;
  transition: transform 1.25s cubic-bezier(.3, .72, .2, 1);
}

.stage.open .flap {
  transform: rotateX(-178deg);
  z-index: 2;
}

.flap-face {
  position: absolute;
  inset: 0;
  clip-path: polygon(0 0, 100% 0, 50% 100%);
  backface-visibility: hidden;
  border-radius: 3px 3px 0 0;
  overflow: hidden;
}

.flap-front {
  background: linear-gradient(174deg, #ffffff, var(--paper) 62%, #efe8dd);
  filter: drop-shadow(0 2px 3px rgba(92, 72, 45, .18));
}

/* Fodret: ljusblått med guldblad, samma motiv som inbjudan */
.flap-back {
  transform: rotateX(180deg);
  background: linear-gradient(160deg, #e6eefb, #d6e3f7);
}

.foder {
  position: absolute;
  width: 62%;
  overflow: visible;
}

.foder.a {
  color: var(--blad-guld);
  left: -6%;
  top: -8%;
  transform: rotate(118deg) scaleX(-1);
}

.foder.b {
  color: #ffffff;
  right: -8%;
  top: -12%;
  opacity: .75;
  transform: rotate(-120deg);
}

/* Handskriven adress */
.env-address {
  position: absolute;
  z-index: 6;
  left: 8%;
  right: 8%;
  bottom: 6%;
  text-align: center;
  transition: opacity .6s ease;
}

.stage.igang .env-address {
  opacity: 0;
}

.env-address p {
  margin: 0;
}

.env-address .to {
  font-family: var(--skrivstil);
  font-size: clamp(1.9rem, 8.4vw, 2.5rem);
  line-height: 1;
  white-space: nowrap;
  color: var(--guld);
}

.env-address .stamp {
  margin-top: .55rem;
  font-family: var(--serif);
  font-size: .5rem;
  letter-spacing: .36em;
  text-transform: uppercase;
  color: var(--guld-djup);
}

/* Vaxsigillet */
.seal {
  position: absolute;
  z-index: 9;
  left: 50%;
  top: 58%;
  width: 32%;
  aspect-ratio: 1;
  transform: translate(-50%, -50%) rotate(-5deg);
}

.seal svg {
  display: block;
  width: 100%;
  height: 100%;
  overflow: visible;
  filter: drop-shadow(0 8px 10px rgba(7, 17, 35, .38));
}

.seal-half {
  transform-box: fill-box;
  transform-origin: center;
  transition: transform 1.15s cubic-bezier(.3, .62, .3, 1), opacity 1.15s ease;
}

.stage.open .seal-half.l {
  transform: translate(-46px, 40px) rotate(-34deg);
  opacity: 0;
}

.stage.open .seal-half.r {
  transform: translate(42px, 34px) rotate(28deg);
  opacity: 0;
}

/* Kortet inuti */
.card {
  position: absolute;
  z-index: 3;
  left: 5%;
  width: 90%;
  top: 4%;
  height: 92%;
  transform-style: preserve-3d;
  transform: translateY(4%);
  transition: transform 1.5s cubic-bezier(.16, .84, .22, 1);
}

.stage.ute .card {
  transform: translateY(-46%);
}

.stage.vand .card,
.stage.zoom .card {
  transform: translateY(-46%) rotateY(180deg);
}

.card-face {
  position: absolute;
  inset: 0;
  backface-visibility: hidden;
  border-radius: 3px;
  overflow: hidden;
  background: #ffffff;
  box-shadow:
    0 22px 44px rgba(92, 72, 45, .24),
    inset 0 0 0 1px rgba(196, 154, 92, .28);
}

/* Framsidan är en liten version av inbjudan */
.card-front {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 10% 9%;
}

.card-front .dekor {
  z-index: 0;
}

.card-front .k-bla {
  width: 34%;
  left: -13%;
  top: -11%;
  transform: rotate(168deg) scaleX(-1);
}

.card-front .k-guld {
  width: 38%;
  right: -12%;
  bottom: -10%;
  transform: rotate(-12deg);
}

.card-front > span:not(.dekor) {
  position: relative;
  z-index: 1;
}

.card-kicker {
  font-family: var(--serif);
  font-style: italic;
  font-size: clamp(.62rem, 2.7vw, .78rem);
  letter-spacing: .1em;
  line-height: 1.55;
  color: var(--ink);
}

.card-namn {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin: .5rem 0 .6rem;
}

.card-namn .n {
  font-family: var(--skrivstil);
  font-size: clamp(2.5rem, 11vw, 3.4rem);
  line-height: .9;
  color: var(--guld);
}

.och {
  font-family: var(--serif);
  font-size: .5rem;
  letter-spacing: .4em;
  text-transform: uppercase;
  color: var(--guld);
  margin: .15rem 0 .1rem .4em;
}

/* Datumraden med guldlinjer: JULI / LÖRDAG 18 2026 */
.datum {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  width: 100%;
  font-family: var(--serif);
  color: var(--ink);
}

.datum .manad {
  grid-column: 2;
  font-size: .5rem;
  letter-spacing: .42em;
  text-transform: uppercase;
  margin: 0 0 .15rem .42em;
}

.datum .sida {
  grid-row: 2;
  padding: .3rem 0;
  border-top: 1px solid rgba(196, 154, 92, .7);
  border-bottom: 1px solid rgba(196, 154, 92, .7);
  font-size: .5rem;
  letter-spacing: .32em;
  text-transform: uppercase;
}

.datum .dag {
  grid-row: 2;
  grid-column: 2;
  padding: 0 .35rem;
  font-family: var(--skrivstil);
  font-size: 2rem;
  line-height: 1;
  color: var(--guld);
}

.card-plats {
  margin-top: .55rem;
  font-family: var(--serif);
  font-size: .48rem;
  letter-spacing: .36em;
  text-transform: uppercase;
  color: var(--ink);
}

.card-back {
  transform: rotateY(180deg);
}

.card-photo {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(30, 24, 18, .02) 45%, rgba(30, 24, 18, .5) 100%);
  transition: opacity .4s ease;
}

.card-copy {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 6%;
  text-align: center;
  color: #fff;
  text-shadow: 0 2px 14px rgba(0, 0, 0, .35);
  transition: opacity .35s ease;
}

.card-copy .n {
  display: block;
  font-family: var(--skrivstil);
  font-size: clamp(2.2rem, 10vw, 3rem);
  line-height: 1;
}

.card-copy .d {
  display: block;
  margin-top: .2rem;
  font-family: var(--serif);
  font-size: .5rem;
  letter-spacing: .38em;
  text-transform: uppercase;
}

.stage.zoom .card-overlay,
.stage.zoom .card-copy {
  opacity: 0;
}

/* ======================= BILDSPEL ======================= */

.slideshow {
  position: fixed;
  inset: 0;
  z-index: 50;
  background: #14110e;
  display: grid;
  place-items: center;
}

.slide-shell {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;
}

.slide-shell img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transform: scale(1.05);
  transition: opacity 1.1s ease, transform 6.5s cubic-bezier(.16, .72, .25, 1);
}

.slide-shell img.on {
  opacity: 1;
  transform: scale(1);
}

.slide-gradient {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(180deg, rgba(0, 0, 0, .2), transparent 34%, rgba(0, 0, 0, .55));
}

.slide-ui {
  position: absolute;
  inset: auto 1rem calc(1rem + env(safe-area-inset-bottom));
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.slide-counter {
  margin: 0;
  font-family: var(--serif);
  font-size: .7rem;
  letter-spacing: .3em;
  color: rgba(255, 255, 255, .92);
  text-shadow: 0 2px 8px rgba(0, 0, 0, .5);
}

/* ======================= INNEHÅLL ======================= */

.content {
  position: relative;
  z-index: 1;
  padding: clamp(3rem, 10vw, 5.5rem) 1rem 5rem;
  overflow-x: clip;
}

.content-header {
  position: relative;
  z-index: 1;
  width: min(560px, 100%);
  margin: 0 auto clamp(2rem, 6vw, 3rem);
  text-align: center;
}

.content-header .tack {
  margin: 0 0 .8rem;
  font-style: italic;
  font-size: clamp(1.15rem, 4.6vw, 1.55rem);
  letter-spacing: .1em;
  line-height: 1.5;
}

.namnrubrik {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin: 0 0 1.2rem;
  font-weight: 400;
}

.namnrubrik .n {
  font-family: var(--skrivstil);
  font-size: clamp(4.4rem, 20vw, 7rem);
  line-height: .85;
  color: var(--guld);
}

.namnrubrik .och {
  font-size: .72rem;
  margin: .3rem 0 .2rem .4em;
}

.content-header .datum {
  width: min(360px, 100%);
  margin: 0 auto;
}

.content-header .datum .manad,
.content-header .datum .sida {
  font-size: .68rem;
}

.content-header .datum .dag {
  font-size: 3rem;
  padding: 0 .6rem;
}

.content-header .plats {
  margin: .9rem 0 0;
  font-size: .7rem;
  letter-spacing: .38em;
  text-transform: uppercase;
}

.content-header .ingress {
  margin: 1.6rem auto 0;
  max-width: 38ch;
  font-style: italic;
  font-size: clamp(.98rem, 3.6vw, 1.1rem);
  letter-spacing: .05em;
  line-height: 1.75;
  color: var(--ink-soft);
}

.kort {
  position: relative;
  z-index: 1;
  width: min(1080px, 100%);
  margin: 0 auto 1.25rem;
  background: rgba(255, 255, 255, .92);
  border: 1px solid rgba(196, 154, 92, .3);
  border-radius: 3px;
  box-shadow: var(--skugga);
  padding: clamp(1.1rem, 4vw, 2rem);
}

.sektionsrubrik {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  margin: 0 0 1.1rem;
}

.sektionsrubrik h2 {
  margin: 0;
  font-size: clamp(1.35rem, 5vw, 1.9rem);
  font-weight: 400;
  font-style: italic;
  letter-spacing: .06em;
}

.sektionsrubrik .etikett {
  margin: 0 0 .35rem;
  font-size: .58rem;
  letter-spacing: .4em;
  text-transform: uppercase;
  color: var(--guld-djup);
}

.video-frame {
  position: relative;
  width: 100%;
  aspect-ratio: 16/9;
  overflow: hidden;
  border-radius: 2px;
  background: #1a1612;
}

.video-frame iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

/* ======================= GALLERI ======================= */

.gallery {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: .45rem;
}

.gallery button {
  position: relative;
  border: 0;
  padding: 0;
  border-radius: 2px;
  overflow: hidden;
  background: var(--paper-lo);
  aspect-ratio: 1;
  cursor: zoom-in;
}

.gallery img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity .5s ease, transform .5s ease;
}

.gallery img.laddad {
  opacity: 1;
}

.gallery button:hover img {
  transform: scale(1.035);
}

.gallery button:focus-visible {
  outline: 2px solid var(--guld);
  outline-offset: 2px;
}

.galleri-status {
  margin: 1.2rem 0 0;
  text-align: center;
  font-style: italic;
  font-size: .9rem;
  letter-spacing: .06em;
  color: var(--ink-soft);
}

.knapp {
  border: 1px solid var(--guld);
  border-radius: 2px;
  padding: .62rem 1.1rem .6rem 1.4rem;
  background: transparent;
  color: var(--guld-djup);
  font-family: var(--serif);
  font-size: .62rem;
  letter-spacing: .34em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background-color .25s ease, color .25s ease;
}

.knapp:hover {
  background: var(--guld);
  color: #fff;
}

.knapp.ljus {
  background: rgba(255, 255, 255, .94);
  border-color: rgba(255, 255, 255, .6);
  color: var(--ink);
}

.knapp.ljus:hover {
  background: #fff;
  color: var(--guld-djup);
}

/* ======================= LJUSBORD ======================= */

.ljusbord {
  border: 0;
  padding: 0;
  width: 100vw;
  max-width: 100vw;
  height: 100svh;
  max-height: 100svh;
  background: transparent;
  overflow: hidden;
}

.ljusbord::backdrop {
  background: rgba(20, 17, 14, .9);
  backdrop-filter: blur(8px);
}

.ljusbord-bild {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  padding: max(1rem, env(safe-area-inset-top)) 1rem max(3.5rem, env(safe-area-inset-bottom));
}

.ljusbord-bild img {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
  border-radius: 2px;
}

.ljusbord-ui {
  position: absolute;
  left: 0;
  right: 0;
  bottom: max(.75rem, env(safe-area-inset-bottom));
  display: flex;
  align-items: center;
  justify-content: center;
  gap: .8rem;
}

.ljusbord-raknare {
  margin: 0;
  font-family: var(--serif);
  font-size: .68rem;
  letter-spacing: .28em;
  color: rgba(255, 255, 255, .88);
}

.navknapp {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 48px;
  height: 48px;
  border: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, .14);
  color: #fff;
  font-size: 1.6rem;
  line-height: 1;
  cursor: pointer;
  backdrop-filter: blur(6px);
}

.navknapp:hover {
  background: rgba(255, 255, 255, .26);
}

.navknapp.bak {
  left: .6rem;
}

.navknapp.fram {
  right: .6rem;
}

.stangknapp {
  position: absolute;
  right: .75rem;
  top: max(.75rem, env(safe-area-inset-top));
  width: 44px;
  height: 44px;
  border: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, .94);
  color: var(--ink);
  font-size: 1.8rem;
  line-height: 1;
  cursor: pointer;
}

/* ======================= STÖRRE SKÄRMAR ======================= */

@media (min-width: 760px) {
  .scene {
    width: min(42vw, 400px);
  }

  .gallery {
    grid-template-columns: repeat(4, 1fr);
    gap: .7rem;
  }

  .slide-shell {
    width: min(100vw, 1400px);
    margin-inline: auto;
  }
}

@media (min-width: 1200px) {
  .gallery {
    grid-template-columns: repeat(5, 1fr);
  }
}

/* ======================= MINDRE RÖRELSE ======================= */

@media (prefers-reduced-motion: reduce) {

  *,
  *::before,
  *::after {
    animation-duration: .001ms !important;
    transition-duration: .15s !important;
    scroll-behavior: auto !important;
  }

  .slide-shell img {
    transition-duration: .2s !important;
  }
}