/* ------------------------------------------------------------------
   FUJIFILM X Summit AW – RSVP
   Tokens från designsystemet "Fujifilm Imaging" (design/fujifilm-imaging-tokens.json)
   ------------------------------------------------------------------ */

:root {
  --comm-red: #fb0020;
  --comm-black: #000000;
  --white: #ffffff;
  --surface: var(--comm-black);
  --surface-alt: #1a1a1a;
  --ink: var(--white);
  --ink-muted: #a3a3a3;
  --hairline: #3d3d3d;
  --accent: var(--comm-red);

  --font-display: "Fjalla One", "Arial Narrow", sans-serif;
  --font-text: "Noto Sans", system-ui, -apple-system, sans-serif;

  --space-1: 4px;
  --space-2: 8px;
  --space-3: 16px;
  --space-4: 24px;
  --space-5: 32px;
  --space-6: 48px;
  --space-7: 64px;
  --space-8: 96px;

  --gutter: clamp(24px, 6vw, 96px);
  --radius-0: 0px;
  --radius-sm: 2px;
}

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-height: 100vh;
  background: var(--surface);
  color: var(--ink);
  font-family: var(--font-text);
  font-size: 16px;
  line-height: 26px;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--white); }
a:hover { color: var(--ink-muted); }

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

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

.h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 48px;
  line-height: 1.1;
  letter-spacing: 0;
}

.h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 28px;
  line-height: 1.2;
  letter-spacing: 0;
}

.h3--large { font-size: 36px; line-height: 1.15; }

.lead { margin: 0; font-size: 20px; line-height: 32px; }
.body { margin: 0; font-size: 16px; line-height: 26px; }
.small { margin: 0; font-size: 14px; line-height: 22px; }
.caption { margin: 0; font-size: 12px; line-height: 18px; }
.muted { color: var(--ink-muted); }
.accent { color: var(--accent); }

.label-caps {
  font-family: var(--font-display);
  font-size: 16px;
  line-height: 1.25;
  text-transform: uppercase;
  letter-spacing: 0;
}

.rule { width: 48px; height: 4px; background: var(--accent); }

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 56px;
  padding: 0 var(--space-5);
  background: var(--white);
  color: var(--comm-black);
  border: 0;
  border-radius: var(--radius-0);
  font-family: var(--font-text);
  font-size: 16px;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
}
.btn:hover { background: var(--accent); color: var(--white); }
.btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

.btn--ghost {
  background: transparent;
  color: var(--white);
  border: 1px solid var(--white);
  align-self: flex-start;
}

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

.hero {
  position: relative;
  width: 100%;
  height: 700px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: var(--space-6) var(--gutter) 112px;
  background-color: var(--comm-black);
  background-image: url("img/hero.jpg");
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
}

.hero__logos { display: flex; align-items: center; gap: var(--space-4); }
.hero__logo--fujifilm { height: 56px; width: auto; }

.hero__text {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  max-width: 560px;
}

.hero__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 64px;
  line-height: 1.05;
  letter-spacing: 0;
  color: var(--white);
}

.hero__lead { margin: 0; font-size: 18px; line-height: 28px; }
.hero__cta { margin-top: var(--space-3); }

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

.facts { padding: var(--space-7) var(--gutter); }

.facts__grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: var(--space-5);
}

.fact {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  border-top: 2px solid var(--accent);
  padding-top: var(--space-3);
}

.fact__label {
  font-family: var(--font-display);
  font-size: 16px;
  line-height: 1.25;
  text-transform: uppercase;
  color: var(--ink-muted);
}

.fact__value { font-size: 16px; line-height: 26px; }
.fact__link { color: var(--white); text-decoration: underline; text-underline-offset: 3px; }

/* ---------- Inbjudan ---------- */

.invite { padding: var(--space-7) var(--gutter) var(--space-8); }

.invite__row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-7);
  align-items: flex-start;
}

.invite__copy {
  flex: 1 1 420px;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.invite__program { flex: 1 1 360px; min-width: 0; }
.invite__program .h3 { margin-bottom: var(--space-4); }

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

.program__item {
  display: flex;
  gap: var(--space-3);
  padding: var(--space-3) 0;
  border-top: 1px solid var(--hairline);
}
.program__item:last-child { border-bottom: 1px solid var(--hairline); }

.program__time {
  font-family: var(--font-display);
  font-size: 22px;
  line-height: 26px;
  color: var(--accent);
  min-width: 56px;
}

.program__text { font-size: 16px; line-height: 26px; }

/* ---------- OSA ---------- */

.rsvp { padding: 0 var(--gutter) var(--space-8); }

.rsvp__row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-5);
  align-items: stretch;
}

.rsvp__image {
  flex: 1 1 320px;
  min-width: 0;
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
}

.rsvp__panel {
  flex: 2 1 420px;
  min-width: 0;
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: var(--space-4);
}

.glass {
  background: rgba(255, 255, 255, 0.10);
  border: 1px solid rgba(255, 255, 255, 0.35);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

/* ---------- Formulär ---------- */

.form { display: flex; flex-direction: column; gap: var(--space-4); }
.form[hidden] { display: none; }
.form__intro { display: flex; flex-direction: column; gap: 12px; }

.form__grid-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-3);
}
.form__grid-2--tight { gap: var(--space-2); }

.form__extra { display: flex; flex-direction: column; gap: var(--space-3); }
.form__extra[hidden] { display: none; }

.form__submit {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  align-items: flex-start;
}

.fieldset {
  margin: 0;
  padding: 0;
  border: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.fieldset legend { padding: 0; }

.label {
  display: block;
  font-size: 14px;
  line-height: 22px;
  color: var(--white);
  margin-bottom: var(--space-2);
}

.input {
  width: 100%;
  height: 52px;
  padding: 0 var(--space-3);
  background: transparent;
  color: var(--white);
  border: 1px solid var(--white);
  border-radius: var(--radius-sm);
  font-family: var(--font-text);
  font-size: 16px;
}
.input::placeholder { color: var(--ink-muted); }
.input:focus { outline: 2px solid var(--accent); outline-offset: 2px; }
.input:user-invalid { border-color: var(--accent); }

.choice {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 44px;
  padding: var(--space-2) var(--space-3);
  border: 1px solid var(--white);
  cursor: pointer;
  font-size: 16px;
  color: var(--white);
  background: transparent;
}
.choice--tall { min-height: 52px; }
.choice input { width: 18px; height: 18px; accent-color: var(--accent); margin: 0; }
.choice:has(input[type="radio"]:checked) { border-color: var(--accent); }
.choice:focus-within { outline: 2px solid var(--accent); outline-offset: 2px; }

/* Felmeddelanden, spamfälla och knapplägen (script.js) */

.field__error,
.form__error {
  margin: var(--space-2) 0 0;
  padding-left: var(--space-2);
  border-left: 2px solid var(--accent);
  font-size: 14px;
  line-height: 22px;
  color: var(--white);
}
.form__error { margin: 0; }
.field__error[hidden],
.form__error[hidden] { display: none; }

.input[aria-invalid="true"] { border-color: var(--accent); }
textarea.input { height: auto; min-height: 120px; padding: 12px var(--space-3); line-height: 26px; }
select.input { appearance: none; }
select.input option { color: var(--comm-black); }

.form__fields-wrap { display: flex; flex-direction: column; gap: var(--space-4); }
.form__fields-wrap[hidden] { display: none; }
.form__notes { display: flex; flex-direction: column; gap: var(--space-3); }

.btn[disabled] { opacity: 0.5; cursor: default; }
.btn[disabled]:hover { background: var(--white); color: var(--comm-black); }

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

.thanks { display: flex; flex-direction: column; gap: var(--space-3); }
.thanks[hidden] { display: none; }

/* ---------- Footer ---------- */

.footer {
  padding: var(--space-6) var(--gutter);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-4);
  border-top: 1px solid var(--hairline);
}

.footer__logos { display: flex; align-items: center; gap: var(--space-4); }
.footer__logo--fujifilm { height: 40px; width: auto; }

/* ---------- Responsivt ---------- */

@media (max-width: 1100px) {
  .facts__grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (max-width: 720px) {
  .hero {
    height: auto;
    min-height: 620px;
    background-position: 65% center;
    padding-bottom: var(--space-6);
  }
  .hero__title { font-size: 44px; }
  .h2 { font-size: 36px; }
  .facts__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .rsvp__panel { padding: var(--space-4); }
  .form__grid-2 { grid-template-columns: 1fr; }
}