/* ============================================================
   AUROLABS COMPONENT STYLES  —  built on tokens.css
   Faithful to vaekstgroup.se: radius 0, uppercase tracked labels,
   tight negative-tracked display heads, taupe primary button,
   outline secondary, soft tinted shadows, .3s transitions.
   ============================================================ */

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

html { -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; scroll-behavior: smooth; }
section[id] { scroll-margin-top: 88px; }   /* offset for sticky nav on anchor jumps */

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: var(--fs-body);
  font-weight: var(--fw-reg);
  line-height: var(--lh-body);
  overflow-x: clip;   /* mobile guard: shadows/transforms never trigger a horizontal scrollbar (keeps sticky nav working, unlike overflow:hidden) */
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

/* --- Layout primitives --- */
.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: var(--gutter); }
.section { padding-block: var(--section-py); }
.section--cream { background: var(--surface); }
.section--dark  { background: var(--surface-dark); color: var(--text-invert); }
.section--dark .overline { color: var(--text-muted); }

/* --- Typography --- */
.overline {
  font-size: var(--fs-overline);
  font-weight: var(--fw-semi);
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
  color: var(--text-muted);
  margin: 0 0 0.75rem;
}
h1, .h1, h2, .h2, h3, .h3, h4, .h4 {
  font-family: var(--font-display);
  margin: 0 0 1rem;
  line-height: var(--lh-head);
  overflow-wrap: break-word;   /* long uppercase display heads can't overflow narrow phones */
}
.h1 { font-size: var(--fs-h1); letter-spacing: var(--ls-tight); line-height: var(--lh-tight); font-weight: var(--fw-med); }
.h2 { font-size: var(--fs-h2); letter-spacing: var(--ls-tight); line-height: var(--lh-tight); font-weight: var(--fw-med); }
.h3 { font-size: var(--fs-h3); letter-spacing: var(--ls-tight-2); font-weight: var(--fw-med); }
.h4 { font-size: var(--fs-h4); font-weight: var(--fw-semi); }
.mega { font-size: var(--fs-mega); text-transform: uppercase; letter-spacing: var(--ls-tight); }
.u { text-transform: uppercase; }                 /* uppercase modifier */
.lead { font-size: var(--fs-lead); color: var(--c-dim); max-width: 60ch; }
.section--dark .lead { color: #cfccc7; }

/* --- Buttons --- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  height: 50px; padding-inline: 22px;
  font-family: var(--font-display);
  font-size: 15px; font-weight: var(--fw-semi);
  text-transform: uppercase; letter-spacing: 0.02em;
  border: 1.5px solid transparent; border-radius: var(--radius);
  cursor: pointer; transition: all var(--t);
}
.btn--primary { background: var(--accent); color: var(--accent-text); }
.btn--primary:hover { background: var(--c-charcoal); }
.btn--outline { background: transparent; color: var(--text); border-color: currentColor; }
.btn--outline:hover { background: var(--text); color: var(--bg); }
.section--dark .btn--outline { color: var(--text-invert); }
.section--dark .btn--outline:hover { background: var(--text-invert); color: var(--c-charcoal); }
.btn:focus-visible { outline: none; box-shadow: var(--shadow-focus); }
.btn:disabled { opacity: 0.45; cursor: not-allowed; }

/* --- Form elements (sharp, taupe accent — radius 0 by design) --- */
.field { display: flex; flex-direction: column; gap: 0.4rem; }
.field > label { font-size: var(--fs-small); font-weight: var(--fw-semi); }
.input {
  font: inherit; font-size: var(--fs-body); width: 100%;
  background: var(--c-white); color: var(--text);
  border: 1.5px solid var(--border); border-radius: var(--radius);
  padding: 12px 14px; transition: border-color var(--t), box-shadow var(--t);
}
.input::placeholder { color: #9a9a9a; }
.input:focus-visible { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px #97908633; }
textarea.input { min-height: 120px; resize: vertical; }
select.input { appearance: none; background-image:
  linear-gradient(45deg, transparent 50%, var(--c-ink) 50%), linear-gradient(135deg, var(--c-ink) 50%, transparent 50%);
  background-position: calc(100% - 18px) center, calc(100% - 13px) center; background-size: 5px 5px; background-repeat: no-repeat; }

/* Checkbox / radio: native + accent-color (lazy, accessible, on-brand) */
.check { display: flex; align-items: center; gap: 0.6rem; cursor: pointer; }
.check input { width: 18px; height: 18px; accent-color: var(--accent); }

/* Toggle switch (rectangular — matches the sharp language) */
.switch { position: relative; display: inline-block; width: 46px; height: 26px; flex: none; }
.switch input { opacity: 0; width: 0; height: 0; }
.switch .track { position: absolute; inset: 0; background: var(--border); transition: background var(--t); }
.switch input:checked + .track { background: var(--accent); }
.switch .track::before { content: ""; position: absolute; width: 20px; height: 20px; left: 3px; top: 3px;
  background: var(--c-white); transition: transform var(--t); }
.switch input:checked + .track::before { transform: translateX(20px); }
.switch input:focus-visible + .track { box-shadow: var(--shadow-focus); }

/* Dark-surface variants */
.section--dark .input, .panel--dark .input { background: #ffffff10; color: var(--text-invert); border-color: var(--border-dark); }
.section--dark .input::placeholder, .panel--dark .input::placeholder { color: #ffffff66; }

/* --- Navbar --- */
.nav { position: sticky; top: 0; z-index: 50; background: color-mix(in srgb, var(--bg) 88%, transparent); backdrop-filter: blur(8px); border-bottom: 1px solid var(--border); }
.nav__inner { position: relative; display: flex; align-items: center; justify-content: space-between; height: 72px; }
.nav__cta { height: 42px; }
.nav__toggle { display: none; }   /* shown only on mobile (see breakpoint) */
.nav__brand { font-family: var(--font-display); font-weight: var(--fw-bold); letter-spacing: 0.04em; text-transform: uppercase; font-size: 1.125rem; }
.nav__links { display: flex; gap: 2rem; align-items: center; }
.nav__links a { font-size: var(--fs-small); text-transform: uppercase; letter-spacing: 0.04em; transition: color var(--t-fast); }
.nav__links a:hover { color: var(--accent); }
.lang { display: flex; align-items: center; gap: 0.25rem; }
.lang button { background: none; border: 0; cursor: pointer; font: inherit; font-size: var(--fs-small);
  text-transform: uppercase; letter-spacing: 0.04em; color: var(--text-muted); padding: 4px 6px; transition: color var(--t-fast); }
.lang button:hover { color: var(--text); }
.lang button[aria-pressed="true"] { color: var(--text); font-weight: var(--fw-semi); }

/* --- Hero --- */
.hero { padding-block: clamp(3rem, 7vw, 7rem) var(--section-py); }
.hero .h1 { max-width: 16ch; }
.hero__actions { display: flex; gap: 1rem; flex-wrap: wrap; margin-top: 2rem; }

/* --- Card grid (the 4 product cards; whole card is a link) --- */
.grid { display: grid; gap: 1.5rem; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.card {
  display: flex; flex-direction: column;
  background: var(--c-white); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 2rem; transition: transform var(--t), box-shadow var(--t);
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-card); }
.card:focus-visible { outline: none; box-shadow: var(--shadow-focus), var(--shadow-card); }
/* Image slot: empty placeholder for now, bleeds to card edges. Drop an <img> inside later. */
.card__media { aspect-ratio: 16 / 10; background: var(--c-sand); border-bottom: 1px solid var(--border);
  margin: -2rem -2rem 1.5rem; }
.card__media img { width: 100%; height: 100%; object-fit: cover; display: block; }
.card__media:empty { display: none; }   /* no <img> yet → no placeholder box; appears the moment an image is dropped in */
.tag { display: inline-block; font-size: var(--fs-overline); font-weight: var(--fw-semi);
  text-transform: uppercase; letter-spacing: var(--ls-wide); color: var(--accent); }
.card .overline { color: var(--accent); }
.card .h3 { display: block; margin-bottom: 0.5rem; }
.card__desc { color: var(--c-dim); margin-bottom: 1.5rem; font-size: var(--fs-small); }
.card__role { font-size: var(--fs-small); color: var(--c-ink); border-top: 1px solid var(--border);
  padding-top: 1rem; margin-top: auto; }   /* margin-top:auto pins role/cta to bottom for even cards */
.card__role strong { font-weight: var(--fw-semi); }
.card__cta { margin-top: 1rem; font-size: var(--fs-small); font-weight: var(--fw-semi);
  text-transform: uppercase; letter-spacing: 0.04em; color: var(--accent); transition: transform var(--t); }
.card:hover .card__cta { transform: translateX(4px); }

/* --- Offer band (custom builds — the page spine) --- */
.offer__intro .lead { max-width: 64ch; }
.offer__cta { margin-top: 3rem; }
.step__num { font-family: var(--font-display); font-size: var(--fs-mega); font-weight: var(--fw-bold);
  letter-spacing: var(--ls-tight); line-height: 1; color: var(--accent); margin-bottom: 0.5rem; }
.step h3 { color: var(--text-invert); }
.step p { color: #cfccc7; font-size: var(--fs-body); margin: 0; }

/* --- Footer CTA band --- */
.footer__cta { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between;
  gap: 1.5rem; padding-bottom: 3rem; margin-bottom: 1rem; border-bottom: 1px solid var(--border-dark); }
.footer__cta h2 { margin: 0; }

/* --- Stat / social-proof strip --- */
.stats { display: grid; gap: 2rem; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); text-align: center; }
.stat__num { font-family: var(--font-display); font-size: var(--fs-mega); font-weight: var(--fw-bold); letter-spacing: var(--ls-tight); }
.stat__label { font-size: var(--fs-overline); text-transform: uppercase; letter-spacing: var(--ls-wide); color: var(--text-muted); }

/* --- Footer --- */
.footer { background: var(--c-charcoal); color: var(--text-invert); padding-block: 4rem 2rem; }
.footer a { color: #cfccc7; font-size: var(--fs-small); }
.footer a:hover { color: var(--text-invert); }
.footer__cols { display: grid; gap: 2rem; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); }
.footer__bottom { border-top: 1px solid var(--border-dark); margin-top: 3rem; padding-top: 1.5rem; font-size: var(--fs-small); color: var(--text-muted); }

/* --- Legal pages (privacy / terms) — reused by privacy.html + terms.html --- */
.legal { max-width: 74ch; }
.legal .lblock { padding-block: 2.25rem; border-top: 1px solid var(--border); }
.legal .lblock:first-child { border-top: 0; padding-top: 0; }
.legal .lnum { display: block; color: var(--accent); margin-bottom: 0.4rem; }
.legal h3 { margin-bottom: 0.75rem; }
.legal p + p { margin-top: 1rem; }
.legal p { color: var(--c-dim); }
.legal strong { color: var(--text); font-weight: var(--fw-semi); }

/* --- Utilities --- */
.stack > * + * { margin-top: var(--s, 1rem); }
.measure { max-width: 60ch; }
.center { text-align: center; margin-inline: auto; }

/* --- Mobile nav (hamburger) --- */
@media (max-width: 820px) {
  .nav__toggle {
    display: inline-flex; flex-direction: column; justify-content: center; gap: 5px;
    width: 44px; height: 44px; padding: 10px; margin-right: -10px;
    background: none; border: 0; cursor: pointer;
  }
  .nav__toggle span { display: block; width: 100%; height: 2px; background: var(--text); transition: transform var(--t), opacity var(--t); }
  .nav.is-open .nav__toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav.is-open .nav__toggle span:nth-child(2) { opacity: 0; }
  .nav.is-open .nav__toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

  .nav__links {
    position: absolute; top: 72px; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--bg); border-bottom: 1px solid var(--border);
    padding-inline: var(--gutter);
    max-height: 0; overflow: hidden; transition: max-height var(--t);
  }
  .nav.is-open .nav__links { max-height: 70vh; padding-block: 0.5rem 1.25rem; }
  .nav__links a { padding: 0.85rem 0; font-size: var(--fs-body); }
  .nav__cta { height: 48px; margin-top: 0.5rem; }
}