/* ==========================================================================
   Meridian — capa de components
   Traducció a classes reutilitzables dels estils del disseny aprovat
   ("Calculadora Pressupost EV - FINAL"). El wizard (#14) i la pàgina del
   pressupost (#19) han de fer servir aquestes classes, no estils en línia.
   ========================================================================== */

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

body {
  margin: 0;
  min-height: 100vh;
  background: var(--mr-canvas);
  color: var(--mr-ink);
  font-family: var(--mr-font-body);
  font-size: var(--mr-size-body);
  -webkit-font-smoothing: antialiased;
  overflow-wrap: break-word;
}

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

a { color: var(--mr-primary); }
a:hover { color: var(--mr-primary-active); }

:focus-visible {
  outline: 2px solid var(--mr-primary);
  outline-offset: 3px;
  border-radius: var(--mr-radius-sm);
}

/* ---------- Estructura ---------------------------------------------------- */

.section {
  padding: var(--mr-space-section) var(--mr-gutter);
  background: var(--mr-canvas);
}
.section--mist { background: var(--mr-canvas-mist); }
.section--full { min-height: 100vh; }

.wrap { max-width: 1180px; margin: 0 auto; }
.wrap--md { max-width: 760px; }
.wrap--sm { max-width: 640px; }
.wrap--lg { max-width: 1080px; }

/* ---------- Capçalera de marca -------------------------------------------- */

.brand-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: var(--mr-space-xxl);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: inherit;
}
.brand__logo { width: 64px; height: 64px; object-fit: contain; }
.brand__name,
.brand__claim { display: block; }
.brand__name {
  font-weight: var(--mr-weight-bold);
  font-size: 17px;
  line-height: 1.1;
  letter-spacing: var(--mr-tracking-tight);
}
/* Claim per ciutat: "Carregadors Lleida" / "Cargadores Huesca" */
.brand__claim { font-size: 12px; color: var(--mr-body-muted-light); }

/* Variant compacta: marca en una sola línia (passos 2-5 i pàgina del pressupost) */
.brand--inline { margin-bottom: var(--mr-space-xxl); }
.brand--inline .brand__logo { width: 56px; height: 56px; }
.brand--inline .brand__name { font-size: 16px; }
.brand--inline .brand__lockup { display: flex; gap: 6px; flex-wrap: wrap; align-items: baseline; }
.brand--inline .brand__claim { font-size: 16px; font-weight: var(--mr-weight-bold); color: inherit; }
.brand--inline .brand__claim::before { content: "· "; color: var(--mr-body-muted-light); }

/* Selector d'idioma (comportament a #15) */
.lang {
  display: flex;
  border-radius: var(--mr-radius-pill);
  overflow: hidden;
  border: 1px solid var(--mr-hairline);
}
.lang__btn {
  appearance: none;
  border: 0;
  background: transparent;
  color: inherit;
  font: inherit;
  font-size: 13px;
  padding: 10px 16px;
  min-height: 44px;
  cursor: pointer;
}
.lang__btn[aria-pressed="true"] { background: var(--mr-primary); color: #fff; }

/* ---------- Tipografia ---------------------------------------------------- */

.kicker {
  font-size: 12px;
  font-weight: var(--mr-weight-medium);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--mr-primary);
  margin-bottom: 14px;
}
.hero-title {
  font-size: var(--mr-size-hero);
  font-weight: var(--mr-weight-bold);
  letter-spacing: var(--mr-tracking-tight);
  line-height: 1.08;
  max-width: 16ch;
  margin: 0 0 12px;
}
.hero-title--wide { max-width: none; }

.step-title {
  font-size: var(--mr-size-display);
  font-weight: var(--mr-weight-bold);
  letter-spacing: var(--mr-tracking-tight);
  margin: 0 0 var(--mr-space-xxl);
}
.step-title--long { font-size: 32px; max-width: 22ch; }
.step-title--tight { font-size: 32px; margin-bottom: 10px; }
.lead {
  font-size: var(--mr-size-lead);
  font-weight: var(--mr-weight-light);
  color: var(--mr-body-muted-light);
  max-width: 56ch;
  margin: 0 0 var(--mr-space-xxl);
}
.note {
  font-size: var(--mr-size-caption);
  color: var(--mr-body-muted-light);
  max-width: 64ch;
  margin: 0 0 var(--mr-space-xxl);
}
.fine {
  font-size: var(--mr-size-fine);
  color: var(--mr-body-muted-light);
  max-width: 70ch;
}
.help-link { font-size: 14px; display: inline-block; margin-bottom: var(--mr-space-xxl); }

/* ---------- Botons -------------------------------------------------------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  padding: 12px 26px;
  border: none;
  border-radius: var(--mr-radius-pill);
  font-family: inherit;
  font-size: 15px;
  font-weight: var(--mr-weight-medium);
  cursor: pointer;
  transition: background-color 0.15s ease, transform 0.15s ease;
}
.btn--primary { background: var(--mr-primary); color: #fff; }
.btn--primary:hover { background: var(--mr-primary-active); }
.btn--dark { background: var(--mr-tile-dark-1); color: #fff; }
.btn--dark:hover { background: var(--mr-tile-dark-2); }
.btn--ghost { background: transparent; color: var(--mr-ink); padding-left: 0; }
.btn--outline {
  background: var(--mr-canvas);
  color: var(--mr-ink);
  border: 1px solid var(--mr-hairline);
  font-size: 14px;
}
.btn--lg { padding: 14px 30px; font-size: 16px; }
.btn--block { width: 100%; }
.btn[disabled] { opacity: 0.45; cursor: not-allowed; }
.btn:disabled:hover { background: var(--mr-primary); }

.actions { display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.actions--center { justify-content: center; }

/* ---------- Targetes de carregador (S1) ----------------------------------- */

/* auto-fit: 3 → 2 → 1 columnes segons l'espai disponible, sense breakpoints */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 250px), 1fr));
  gap: 20px;
  margin-bottom: var(--mr-space-xl);
}

.card {
  display: flex;
  flex-direction: column;
  text-align: left;
  background: var(--mr-canvas);
  border: none;
  border-radius: var(--mr-radius-lg);
  padding: var(--mr-space-lg);
  font-family: inherit;
  color: inherit;
  cursor: pointer;
  box-shadow: 0 0 0 1px var(--mr-hairline);
  transition: box-shadow 0.15s ease, transform 0.15s ease;
}
.card:hover { transform: translateY(-3px); box-shadow: 0 0 0 1px var(--mr-hairline), var(--mr-product-shadow); }
.card[aria-pressed="true"] { box-shadow: 0 0 0 2px var(--mr-primary); }

.card__badge {
  align-self: flex-start;
  background: var(--mr-primary);
  color: #fff;
  font-size: 11px;
  letter-spacing: 0.04em;
  padding: 4px 10px;
  border-radius: var(--mr-radius-pill);
  margin-bottom: 12px;
}
/* Amb més d'una columna, reserva l'alçada del badge a les targetes que no en
   tenen perquè imatge, títol i preu quedin alineats entre columnes */
@media (min-width: 560px) {
  .card:not(:has(.card__badge)) .card__media { margin-top: 33px; }
}

.card__media {
  height: 260px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 14px;
  overflow: hidden;
}
.card__media img { max-width: 100%; max-height: 100%; object-fit: contain; }
.card__title {
  font-weight: var(--mr-weight-bold);
  font-size: 19px;
  letter-spacing: var(--mr-tracking-tight);
  margin-bottom: 8px;
}
.card__features {
  display: grid;
  gap: 6px;
  font-size: 14px;
  color: var(--mr-body-muted-light);
  margin: 0 0 14px;
  padding: 0;
  list-style: none;
}
.card__features li { display: flex; gap: 8px; align-items: flex-start; }
.card__features svg { flex: none; margin-top: 2px; }
.card__foot {
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px solid var(--mr-hairline);
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
}
.card__price {
  font-weight: var(--mr-weight-bold);
  font-size: 24px;
  letter-spacing: var(--mr-tracking-tight);
}
.card__price-note { font-size: 12px; color: var(--mr-body-muted-light); }

/* ---------- Opcions d'instal·lació (S2) ----------------------------------- */

.options {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 230px), 1fr));
  gap: 20px;
  margin-bottom: var(--mr-space-xl);
}
.option {
  text-align: left;
  font-family: inherit;
  color: inherit;
  background: var(--mr-canvas-mist);
  border: 2px solid transparent;
  border-radius: var(--mr-radius-lg);
  padding: var(--mr-space-lg);
  cursor: pointer;
  transition: border-color 0.15s ease, transform 0.15s ease;
}
.option:hover { transform: translateY(-2px); }
.option[aria-pressed="true"] { border-color: var(--mr-primary); }
.option--dark { background: var(--mr-tile-dark-1); color: #fff; }
.option__title,
.option__price,
.option__desc { display: block; }
.option__title { font-weight: var(--mr-weight-bold); font-size: 19px; margin-bottom: 6px; }
.option__price {
  font-weight: var(--mr-weight-bold);
  font-size: 26px;
  color: var(--mr-primary);
  letter-spacing: var(--mr-tracking-tight);
  margin-bottom: 8px;
}
.option--dark .option__price { color: var(--mr-primary-dark); }
.option__desc { margin: 0; font-size: 14px; color: var(--mr-body-muted-light); }
.option--dark .option__desc { color: var(--mr-body-muted-dark); }

/* ---------- Trams de distància (S3) --------------------------------------- */

.choices { display: grid; gap: 12px; margin-bottom: var(--mr-space-lg); }
.choice {
  background: var(--mr-canvas);
  border-radius: var(--mr-radius-lg);
  padding: 16px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  cursor: pointer;
  box-shadow: 0 0 0 1px var(--mr-hairline);
  transition: box-shadow 0.15s ease;
}
.choice:hover { box-shadow: 0 0 0 1px var(--mr-body-muted-light); }
.choice:has(input:checked) { box-shadow: 0 0 0 2px var(--mr-primary); }
.choice:has(input:focus-visible) { outline: 2px solid var(--mr-primary); outline-offset: 3px; }
.choice__main { display: flex; align-items: center; gap: 14px; }
.choice input[type="radio"] { accent-color: var(--mr-primary); width: 18px; height: 18px; flex: none; }
.choice__label { display: block; font-weight: var(--mr-weight-bold); font-size: 16px; }
.choice__desc { display: block; font-size: 13px; color: var(--mr-body-muted-light); }
.choice__amount {
  font-weight: var(--mr-weight-bold);
  font-size: 17px;
  color: var(--mr-primary);
  letter-spacing: var(--mr-tracking-tight);
  white-space: nowrap;
}

/* ---------- Formulari (S4) ------------------------------------------------ */

.form { display: grid; gap: 18px; margin-bottom: var(--mr-space-xl); }
.form__row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 180px), 1fr));
  gap: 18px;
}
.field__label {
  display: block;
  font-size: 12px;
  color: var(--mr-body-muted-light);
  margin-bottom: 6px;
}
.field__input {
  width: 100%;
  padding: 12px 16px;
  min-height: 44px;
  font-family: inherit;
  font-size: 15px;
  color: var(--mr-ink);
  background: var(--mr-canvas);
  border: 1px solid var(--mr-hairline);
  border-radius: var(--mr-radius-md);
}
.field__input:focus { border-color: var(--mr-primary); outline-offset: 0; }
.field__input[aria-invalid="true"] { border-color: #c0392b; }
.field__error { display: block; font-size: 12px; color: #c0392b; margin-top: 6px; }
.consent {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  font-size: 13px;
  color: var(--mr-body-muted-light);
  cursor: pointer;
}
.consent input { margin-top: 2px; accent-color: var(--mr-primary); width: 18px; height: 18px; }

/* ---------- Pressupost (S5 / S6) ------------------------------------------ */

.quote {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr);
  gap: 24px;
  align-items: start;
}
/* Sota 900px la fitxa del producte i el resum passen a una columna */
@media (max-width: 900px) {
  .quote { grid-template-columns: minmax(0, 1fr); }
}

.quote__product { background: var(--mr-canvas-mist); border-radius: var(--mr-radius-lg); padding: var(--mr-space-lg); }
.quote__eyebrow {
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--mr-primary);
  margin-bottom: 10px;
}
.quote__media {
  height: 110px;
  border-radius: var(--mr-radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--mr-canvas);
  margin-bottom: 14px;
  box-shadow: var(--mr-product-shadow);
}
.quote__name { font-weight: var(--mr-weight-bold); font-size: 19px; margin-bottom: 6px; }
.quote__desc { margin: 0 0 var(--mr-space-lg); font-size: 14px; color: var(--mr-body-muted-light); }

.quote__panel { border-radius: var(--mr-radius-lg); overflow: hidden; }
.quote__head { background: var(--mr-tile-dark-1); color: #fff; padding: 24px; }
.quote__strike { display: flex; align-items: baseline; gap: 10px; margin: 10px 0 4px; flex-wrap: wrap; }
.quote__old { text-decoration: line-through; opacity: 0.5; font-size: 18px; }
.quote__total {
  font-weight: var(--mr-weight-bold);
  font-size: clamp(34px, 1.6rem + 1.4vw, 46px);
  letter-spacing: var(--mr-tracking-tight);
  line-height: 1;
}
.quote__vat { font-size: 12px; color: var(--mr-body-muted-dark); margin-top: 6px; }

.pill {
  display: inline-block;
  font-size: 11px;
  padding: 4px 10px;
  border-radius: var(--mr-radius-pill);
}
.pill--primary { background: var(--mr-primary); color: #fff; }
.pill--accent { background: var(--mr-primary-dark); color: var(--mr-tile-dark-1); }
.pill--outline { border: 1px solid var(--mr-hairline); font-size: 12px; padding: 5px 12px; }
.pill--on-dark { border: 1px solid rgba(255, 255, 255, 0.3); }
.pills { display: flex; gap: 8px; margin-top: 14px; flex-wrap: wrap; }

.breakdown {
  background: var(--mr-canvas-mist);
  padding: 24px;
  display: grid;
  gap: 10px;
  font-size: 14px;
}
.breakdown--card { background: var(--mr-canvas); border-radius: var(--mr-radius-lg); }
.breakdown__row { display: flex; justify-content: space-between; gap: 16px; }
.breakdown__row--muted { color: var(--mr-body-muted-light); }
.breakdown__row--discount { color: var(--mr-primary); }
.breakdown__row--sep { border-top: 1px solid var(--mr-hairline); padding-top: 10px; }
.breakdown__row--total {
  border-top: 2px solid var(--mr-hairline);
  padding-top: 10px;
  font-weight: var(--mr-weight-bold);
  font-size: 19px;
}
.breakdown__old { text-decoration: line-through; }

/* Reserva (S6) */
.reserve {
  background: var(--mr-tile-dark-1);
  color: #fff;
  border-radius: var(--mr-radius-lg);
  padding: 24px;
  margin-bottom: 16px;
}
.reserve__title { font-weight: var(--mr-weight-bold); font-size: 19px; margin-bottom: 8px; }
.reserve__desc { margin: 0 0 16px; font-size: 14px; color: var(--mr-body-muted-dark); }

.quote-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 8px;
}
.quote-head h1 {
  font-size: 26px;
  font-weight: var(--mr-weight-bold);
  letter-spacing: var(--mr-tracking-tight);
  margin: 0;
}
.quote-meta { font-size: 13px; color: var(--mr-body-muted-light); margin: 0 0 var(--mr-space-xxl); }

/* ---------- Stepper ------------------------------------------------------- */

.stepper { background: var(--mr-tile-dark-1); padding: var(--mr-space-xl) var(--mr-gutter); }
.stepper__track {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 4px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.stepper__step {
  padding: 10px 4px;
  text-align: center;
  font-size: 11px;
  font-weight: var(--mr-weight-bold);
  letter-spacing: 0.02em;
  color: var(--mr-body-muted-dark);
  border-bottom: 3px solid rgba(255, 255, 255, 0.15);
  opacity: 0.6;
}
.stepper__step.is-done,
.stepper__step[aria-current="step"] {
  color: #fff;
  border-bottom-color: var(--mr-primary);
  opacity: 1;
}

/* ---------- Peu ----------------------------------------------------------- */

.site-footer {
  max-width: 1180px;
  margin: 0 auto;
  padding: 32px 24px;
  text-align: center;
  font-size: 12px;
  color: var(--mr-body-muted-light);
}
.site-footer a { color: inherit; text-decoration: none; }
.site-footer a:hover { color: var(--mr-primary); text-decoration: underline; }

/* ---------- Responsive (PRD §8) ------------------------------------------- */

/* Els grids de targetes, opcions i formulari reflueixen sols (auto-fit).
   Aquí només hi ha el que no es pot resoldre amb grid fluid. */

@media (max-width: 760px) {
  /* 4 passos en 2 files: a menys de 760px les etiquetes no hi caben en una */
  .stepper__track { grid-template-columns: repeat(2, 1fr); gap: 8px 12px; }
}

@media (max-width: 700px) {
  .brand-bar { align-items: flex-start; }
  .brand__logo { width: clamp(44px, 12vw, 64px); height: clamp(44px, 12vw, 64px); }
  .brand--inline .brand__logo { width: clamp(40px, 11vw, 56px); height: clamp(40px, 11vw, 56px); }
  .choice { flex-direction: column; align-items: flex-start; gap: 10px; }
  .choice__amount { align-self: flex-end; }
  .actions .btn { flex: 1 1 auto; }
  .actions .btn--ghost { padding-left: 0; text-align: left; justify-content: flex-start; }
}

@media (max-width: 380px) {
  /* Evita desbordaments amb text llarg en pantalles molt estretes */
  .card__foot { flex-wrap: wrap; }
  .quote-head { gap: 8px; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
  .card:hover, .option:hover { transform: none; }
}