/* =====================================================================
   MAIN.CSS — a quatre mans barcelona
   Estils globals: reset, tipografia, layout, utilitats i UI compartida.
   Components específics: assets/css/components/*.css
   ===================================================================== */

@import url("/tokens/design-tokens.css");
@import url("/assets/css/components/header.css");
@import url("/assets/css/components/footer.css");
@import url("/assets/css/components/product.css");
@import url("/assets/css/components/pages.css");

/* Google Fonts — Fraunces (display serif) + Hanken Grotesk (cos) */
@import url("https://fonts.googleapis.com/css2?family=Fraunces:ital,opsz,wght@0,9..144,300..600;1,9..144,300..500&family=Hanken+Grotesk:wght@300;400;500;600&display=swap");

/* ---------------------------------------------------------------- Reset */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

body {
  font-family: var(--font-body);
  font-weight: var(--fw-regular);
  font-size: var(--fs-base);
  line-height: var(--lh-base);
  color: var(--color-ink);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

img, picture, svg { display: block; max-width: 100%; }
img { height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: none; background: none; color: inherit; }
ul, ol { list-style: none; padding: 0; }
input, textarea, select { font: inherit; color: inherit; }

::selection { background: var(--color-red); color: #fff; }

:focus-visible {
  outline: 2px solid var(--color-red);
  outline-offset: 3px;
  border-radius: 2px;
}

/* ------------------------------------------------------------ Tipografia */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: var(--fw-regular);
  line-height: var(--lh-tight);
  letter-spacing: var(--ls-tight);
  color: var(--color-ink);
  font-optical-sizing: auto;
}
h1 { font-size: var(--fs-3xl); }
h2 { font-size: var(--fs-2xl); }
h3 { font-size: var(--fs-xl); }
h4 { font-size: var(--fs-lg); }

p { max-width: 68ch; }
strong, b { font-weight: var(--fw-semibold); }
em { font-style: italic; }

.display {
  font-family: var(--font-display);
  font-weight: var(--fw-light);
  font-size: var(--fs-4xl);
  line-height: 0.98;
  letter-spacing: -0.025em;
}

/* Eyebrow / etiqueta en majúscules */
.eyebrow {
  font-family: var(--font-body);
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  letter-spacing: var(--ls-caps);
  text-transform: uppercase;
  color: var(--color-red);
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
}
.eyebrow--muted { color: var(--color-ink-faint); }
.eyebrow::before {
  content: "";
  width: 1.6rem; height: 1px;
  background: currentColor;
  opacity: 0.55;
}
.eyebrow--center { justify-content: center; }

.lead {
  font-size: var(--fs-md);
  line-height: 1.55;
  color: var(--color-ink-soft);
}

.text-muted { color: var(--color-ink-soft); }
.text-red { color: var(--color-red); }
.serif { font-family: var(--font-display); }
.italic { font-style: italic; }

/* ---------------------------------------------------------------- Layout */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
}
.container--narrow { max-width: var(--container-narrow); }
.container--wide { max-width: var(--container-wide); }

.section { padding-block: var(--space-2xl); }
.section--sm { padding-block: var(--space-xl); }
.section--tight { padding-block: var(--space-lg); }
.bg-sand { background: var(--color-bg-sand); }
.bg-deep { background: var(--color-bg-deep); }
.bg-ink { background: var(--color-ink); color: var(--color-bg); }

.stack > * + * { margin-top: var(--space-sm); }
.stack-lg > * + * { margin-top: var(--space-md); }

.divider { height: 1px; background: var(--color-line); border: 0; }

/* Encapçalament de secció reutilitzable */
.section-head {
  max-width: 68ch;
  margin-bottom: var(--space-lg);
}
.section-head--center {
  margin-inline: auto;
  text-align: center;
}
.section-head__title { margin-top: var(--space-sm); text-wrap: balance; }
.section-head__intro { margin-top: var(--space-sm); color: var(--color-ink-soft); font-size: var(--fs-md); }
.section-head--center .section-head__intro { margin-inline: auto; }

/* --------------------------------------------------------------- Botons */
.btn {
  --btn-bg: var(--color-ink);
  --btn-fg: var(--color-bg);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6em;
  padding: 0.95em 1.9em;
  background: var(--btn-bg);
  color: var(--btn-fg);
  border-radius: var(--radius-pill);
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  letter-spacing: 0.01em;
  line-height: 1;
  transition: transform var(--dur-sm) var(--ease), background var(--dur-sm) var(--ease), color var(--dur-sm) var(--ease);
  will-change: transform;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }
.btn .btn__arrow { transition: transform var(--dur-sm) var(--ease); }
.btn:hover .btn__arrow { transform: translateX(4px); }

.btn--red { --btn-bg: var(--color-red); --btn-fg: #fff; }
.btn--red:hover { --btn-bg: var(--color-red-dark); }
.btn--ghost {
  --btn-bg: transparent; --btn-fg: var(--color-ink);
  border: 1px solid var(--color-ink);
  padding-block: calc(0.95em - 1px);
}
.btn--ghost:hover { --btn-bg: var(--color-ink); --btn-fg: var(--color-bg); }
.btn--block { width: 100%; }

/* Enllaç-fletxa de text */
.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 0.45em;
  font-weight: var(--fw-medium);
  font-size: var(--fs-sm);
  letter-spacing: 0.01em;
  color: var(--color-ink);
  padding-bottom: 2px;
  border-bottom: 1px solid var(--color-line);
  transition: border-color var(--dur-sm) var(--ease), color var(--dur-sm) var(--ease);
}
.link-arrow:hover { border-color: var(--color-red); color: var(--color-red); }
.link-arrow svg { transition: transform var(--dur-sm) var(--ease); }
.link-arrow:hover svg { transform: translateX(3px); }

/* Pastilla / tag */
.pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  padding: 0.4em 0.9em;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-pill);
  font-size: var(--fs-xs);
  letter-spacing: var(--ls-wide);
  color: var(--color-ink-soft);
  background: var(--color-surface);
}

/* ----------------------------------------------- Banner d'enviament gratis */
.shipping-bar {
  background: var(--color-ink);
  color: var(--color-bg);
  text-align: center;
  font-size: var(--fs-xs);
  letter-spacing: var(--ls-caps);
  text-transform: uppercase;
  padding: 0.7rem 1rem;
}
.shipping-bar strong { color: #fff; font-weight: var(--fw-semibold); }

/* ----------------------------------------------------------- Utilitats */
.visually-hidden {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
.text-center { text-align: center; }
.mt-0 { margin-top: 0; }
.mx-auto { margin-inline: auto; }
.full-bleed { width: 100vw; margin-left: 50%; transform: translateX(-50%); }

/* Grids reutilitzables */
.grid { display: grid; gap: var(--space-md); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 1024px) { .grid-4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 880px)  { .grid-3 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px)  {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
}

/* ---------------------------------------------- Reveal a l'scroll (JS) */
[data-reveal] {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
}
[data-reveal].is-visible { opacity: 1; transform: none; }
[data-reveal][data-reveal-delay="1"] { transition-delay: 0.08s; }
[data-reveal][data-reveal-delay="2"] { transition-delay: 0.16s; }
[data-reveal][data-reveal-delay="3"] { transition-delay: 0.24s; }
[data-reveal][data-reveal-delay="4"] { transition-delay: 0.32s; }
@media (prefers-reduced-motion: reduce) {
  [data-reveal] { opacity: 1; transform: none; }
}

main { display: block; }

/* Xarxa de seguretat: si el JS no s'executa, mostra igualment el contingut animat */
.no-js [data-reveal] { opacity: 1 !important; transform: none !important; }