/* ==========================================================================
   Reclam — Sistema de diseño (tokens del boceto Pencil reclambocto.pen)
   ========================================================================== */

:root {
  /* Tipografía */
  --font-display: "Poppins", system-ui, sans-serif;
  --font-ui: "Poppins", system-ui, sans-serif;
  --font-body: "Lato", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;

  /* Color */
  --paper: #FAF7F8;
  --paper-2: #F3EEF0;
  --paper-card: #FFFFFF;
  --ink: #1C1418;
  --ink-soft: #5D5560;
  --ink-faint: #676767;
  --line: #E7E1E4;
  --wine: #A11F4F;
  --wine-deep: #7C1740;
  --green: #83B735;
  --green-deep: #74A32F;
  --series-blue: #2C5AA0;
  --series-green: #83B735;
  --series-orange: #E07A1F;
  --series-red: #C8362A;

  /* Layout */
  --page-max: 1920px;
  --pad-x: 72px;
  --header-pad-x: 40px;
  --radius: 3px;
  --cover-h: 300px; /* alçada comuna de totes les portades en llistes */
}

/* ---------- Reset ligero ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }

/* ---------- Tipografía ---------- */
h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 600; margin: 0; line-height: 1.1; }
.kicker {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 2px;
  color: var(--wine);
  text-transform: uppercase;
}
.eyebrow {
  font-family: var(--font-ui);
  font-weight: 600;
  font-size: 10px;
  letter-spacing: 1.5px;
  color: var(--ink-faint);
  text-transform: uppercase;
}

/* ---------- Layout ---------- */
.reclam-page { width: 100%; max-width: var(--page-max); margin: 0 auto; overflow: hidden; }
.section { padding: 72px var(--pad-x); }
.section--card { background: var(--paper-card); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section--ink { background: var(--ink); color: var(--paper); }
.section__head { display: flex; flex-direction: column; gap: 8px; margin-bottom: 30px; }
.section__title { font-size: 30px; }

/* ---------- Botones ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-ui); font-weight: 600; font-size: 15px;
  padding: 13px 26px; border-radius: 2px; border: 1px solid transparent;
  transition: background .15s ease, color .15s ease;
}
.btn--primary { background: var(--wine); color: #fff; }
.btn--primary:hover { background: var(--wine-deep); }
.btn--ghost { background: transparent; color: var(--ink); border-color: var(--ink); }
.btn--ghost:hover { background: var(--ink); color: var(--paper); }

/* ==========================================================================
   PromoBar
   ========================================================================== */
.promobar {
  display: flex; align-items: center; justify-content: center; gap: 12px;
  background: var(--ink); color: var(--paper);
  padding: 11px 40px; text-align: center;
}
.promobar__dot { width: 7px; height: 7px; border-radius: 50%; background: var(--wine); flex-shrink: 0; }
.promobar__text { font-family: var(--font-ui); font-size: 13px; letter-spacing: .2px; }
a.promobar { text-decoration: none; }
a.promobar:hover .promobar__text { text-decoration: underline; }
/* En mòbil el text ja ocupa tota l'amplada: el punt només lleva espai. */
@media (max-width: 768px) {
  .promobar { padding: 10px 20px; }
  .promobar__dot { display: none; }
  .promobar__text { font-size: 12px; }
}

/* ==========================================================================
   Header
   ========================================================================== */
.site-header {
  display: flex; align-items: center; justify-content: space-between; gap: 28px;
  background: var(--paper); border-bottom: 1px solid var(--line);
  padding: 22px var(--header-pad-x);
}
.site-header__logo { flex-shrink: 0; }
.site-header__logo img { height: 32px; width: auto; }
.main-nav { display: flex; align-items: center; gap: 26px; }
.main-nav a { font-family: var(--font-ui); font-weight: 500; font-size: 14px; color: var(--ink); white-space: nowrap; }
.main-nav a:hover { color: var(--wine); }
.header-actions { display: flex; align-items: center; gap: 22px; }
.header-search {
  display: flex; align-items: center; gap: 9px; width: 200px;
  background: var(--paper-card); border: 1px solid var(--line); border-radius: 2px;
  padding: 9px 14px;
}
.header-search input {
  border: 0; background: transparent; outline: none; width: 100%;
  font-family: var(--font-ui); font-size: 13px; color: var(--ink);
}
.header-search input::placeholder { color: var(--ink-faint); }
.header-actions .icon { width: 21px; height: 21px; color: var(--ink); }
.header-search .icon { width: 16px; height: 16px; }
.icon { display: inline-block; }
.mobile-toggle { display: none; background: none; border: 0; }

/* ==========================================================================
   BookCard
   ========================================================================== */
.book-card { display: flex; flex-direction: column; gap: 14px; width: fit-content; max-width: 100%; }
/* Portada: alçada FIXA comuna; l'amplada surt de la proporció real (aspect-ratio inline).
   La caixa té exactament la proporció de la imatge -> es mostra sencera, sense retall. */
.book-card__cover {
  height: var(--cover-h);
  border: 1px solid var(--line); border-radius: 2px; overflow: hidden;
  background: var(--paper-2);
}
.book-card__cover img { width: 100%; height: 100%; object-fit: cover; display: block; }
.book-card__series { font-family: var(--font-ui); font-weight: 700; font-size: 10px; letter-spacing: 1.5px; color: var(--ink-faint); text-transform: uppercase; }
.book-card__title { font-family: var(--font-display); font-weight: 600; font-size: 19px; line-height: 1.08; margin-top: 4px; }
.book-card__meta { display: flex; align-items: baseline; justify-content: space-between; gap: 8px; }
.book-card__author { font-family: var(--font-ui); font-weight: 600; font-size: 11px; letter-spacing: 1.5px; color: var(--ink-soft); text-transform: uppercase; min-width: 0; }
.book-card__price { font-family: var(--font-ui); font-weight: 600; font-size: 13px; color: var(--ink); white-space: nowrap; flex-shrink: 0; }

/* Llista de llibres: files amb portades d'igual alçada i amplada variable (bookshelf). */
.book-grid { display: flex; flex-wrap: wrap; align-items: flex-start; justify-content: space-between; gap: 40px 34px; }
/* Files completes amb space-between; l'última fila queda a l'esquerra.
   El pseudo cau només a l'última línia i absorbeix l'espai sobrant. */
.book-grid::after { content: ""; flex: 1 0 auto; }
.book-card__info, .book-card__title, .book-card__meta { min-width: 100%; width: 0; overflow-wrap: anywhere; }

/* ==========================================================================
   AuthorCard
   ========================================================================== */
.author-card { display: flex; flex-direction: column; gap: 16px; }
/* La foto és un enllaç: display block perquè es comporte com la caixa d'abans. */
.author-card__photo { display: block; aspect-ratio: 1 / 1; border-radius: var(--radius); background: var(--line); overflow: hidden; }
.author-card__photo img { transition: transform .35s cubic-bezier(.16, 1, .3, 1); }
.author-card__photo:hover img { transform: scale(1.03); }
.author-card__photo:focus-visible { outline: 2px solid var(--wine); outline-offset: 3px; }
.author-card__info { display: flex; flex-direction: column; gap: 6px; }
.author-card__photo img { width: 100%; height: 100%; object-fit: cover; }
.author-card__photo--empty { display: flex; align-items: center; justify-content: center; background: var(--paper-2); }
.author-card__photo--empty .author-card__isotip { width: 44%; height: auto; object-fit: contain; opacity: .42; }
.author-card__role { font-family: var(--font-mono); font-weight: 700; font-size: 11px; letter-spacing: 1.5px; color: var(--wine); text-transform: uppercase; }
.author-card__name { font-family: var(--font-display); font-weight: 600; font-size: 21px; letter-spacing: -.3px; }
.author-card__name a { color: var(--ink); }
.author-card__name a:hover { color: var(--wine); }
.author-card__bio { font-family: var(--font-body); font-size: 14px; line-height: 1.5; color: var(--ink-soft); margin: 0; }
.author-card__meta { display: flex; align-items: center; justify-content: space-between; padding-top: 12px; border-top: 1px solid var(--line); }
.author-card__books { font-family: var(--font-ui); font-weight: 500; font-size: 13px; color: var(--ink-faint); }
.author-card__link { display: inline-flex; align-items: center; gap: 6px; font-family: var(--font-ui); font-weight: 600; font-size: 13px; }
.author-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 40px 28px; }

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer { background: var(--ink); color: var(--paper); padding: 72px var(--pad-x) 36px; }
.site-footer a { color: var(--paper); }
.site-footer a:hover { opacity: .7; }
.footer-cols { display: grid; grid-template-columns: 340px repeat(4, 1fr); gap: 40px; }
.footer-col h4 { font-family: var(--font-mono); font-size: 12px; font-weight: 700; letter-spacing: 1.5px; line-height: normal; color: var(--ink-faint); margin-bottom: 16px; }
.footer-col ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 15px; }
.footer-col li { font-family: var(--font-ui); font-size: 14.5px; line-height: normal; }
.footer-bottom { margin-top: 52px; padding-top: 28px; border-top: 1px solid rgba(255,255,255,.10); font-family: var(--font-ui); font-size: 13px; color: var(--ink-faint); display: flex; justify-content: space-between; }

/* ==========================================================================
   Newsletter
   ========================================================================== */
.newsletter { display: flex; align-items: center; justify-content: space-between; gap: 60px; background: var(--wine); color: #fff; padding: 80px var(--pad-x); }
.newsletter h2 { font-size: 40px; color: #fff; }
.newsletter__form { display: flex; flex-direction: column; gap: 16px; }
.newsletter form { display: flex; gap: 10px; }
.newsletter input[type="text"], .newsletter input[type="email"] { border: 1.5px solid var(--ink); border-radius: 2px; padding: 16px 18px; font-family: var(--font-ui); font-size: 15px; min-width: 260px; }
.newsletter__consent { display: flex; align-items: flex-start; gap: 10px; font-family: var(--font-body); font-size: 13px; line-height: 1.4; max-width: 520px; }
.newsletter__consent input { width: 18px; height: 18px; flex-shrink: 0; margin: 1px 0 0; accent-color: var(--ink); }
.newsletter__legal { font-family: var(--font-body); font-size: 11.5px; line-height: 1.5; color: rgba(250,247,248,.7); max-width: 520px; margin: 0; }

/* ==========================================================================
   Hero (homepage)
   ========================================================================== */
.hero { padding: 76px var(--pad-x); background: var(--paper); }
.hero__grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: 60px; align-items: center; }
.hero__title { font-size: 52px; line-height: 1.02; letter-spacing: -1px; }
.hero__lead { font-size: 18px; line-height: 1.55; color: var(--ink-soft); margin: 20px 0 28px; max-width: 46ch; }

/* ==========================================================================
   Home — Novetats (carrusel)
   ========================================================================== */
.novetats { padding: 76px var(--pad-x); background: var(--paper); display: flex; flex-direction: column; gap: 36px; }
.novetats__head { display: flex; align-items: flex-end; justify-content: space-between; gap: 20px; }
.section-kicker { display: flex; align-items: center; gap: 14px; margin-bottom: 10px; }
.section-kicker::before { content: ""; width: 36px; height: 2px; background: var(--wine); }
.section-kicker span { font-family: var(--font-ui); font-weight: 600; font-size: 12px; letter-spacing: 2px; color: var(--wine); text-transform: uppercase; }
.novetats__title { font-size: 46px; line-height: 1.1; max-width: 30ch; }
.carousel {
  display: flex; gap: 34px; overflow-x: auto; padding-bottom: 8px;
  scroll-snap-type: x mandatory; overscroll-behavior-inline: contain;
  scrollbar-width: none; -ms-overflow-style: none;
  align-items: flex-start;
}
.carousel::-webkit-scrollbar { display: none; }
.carousel .book-card { flex: 0 0 auto; scroll-snap-align: start; }
.book-card--sm .book-card__title { font-size: 16px; }
.book-card--sm .book-card__meta { justify-content: flex-start; }
.book-card--sm .book-card__price { font-weight: 400; color: var(--ink-soft); }
.carousel-nav { display: flex; gap: 10px; }
.carousel-nav__btn {
  display: inline-flex; align-items: center; justify-content: center;
  width: 44px; height: 44px; border-radius: 50%;
  background: var(--paper-card); border: 1px solid var(--line); color: var(--ink);
}
.carousel-nav__btn:hover { border-color: var(--ink); }
.novetats__foot { display: flex; align-items: center; justify-content: space-between; gap: 32px; }
.novetats__foot p { font-family: var(--font-body); font-size: 17px; line-height: 1.5; color: var(--ink-soft); max-width: 560px; margin: 0; }
/* Controls del carrusel: punts + fletxes, avall a la dreta. */
.novetats__controls { display: flex; align-items: center; gap: 20px; flex-shrink: 0; margin-left: auto; }
.carousel-dots { display: flex; align-items: center; gap: 8px; flex-shrink: 0; }
.carousel-dots span,
.carousel-dots button { width: 8px; height: 8px; padding: 0; border: 0; border-radius: 4px; background: var(--line); cursor: pointer; transition: width .2s ease, background .2s ease; }
.carousel-dots span.is-active,
.carousel-dots button.is-active { width: 22px; background: var(--wine); }
.carousel-nav__btn:disabled { opacity: .35; cursor: default; }
.carousel-nav__btn:disabled:hover { border-color: var(--line); }

/* Series — tarjetas de color */
.series-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; }
.series-card { display: flex; flex-direction: column; justify-content: space-between; min-height: 312px; padding: 24px; border-radius: 2px; color: var(--paper); }
.series-card--ink { color: var(--ink); }
.series-card__num { font-family: var(--font-display); font-weight: 600; font-size: 16px; }
.series-card h3 { font-size: 23px; line-height: 1.08; color: inherit; }
.series-card p { font-family: var(--font-body); font-size: 13.5px; line-height: 1.45; margin: 12px 0 0; opacity: .95; }
.series-card__link { display: flex; align-items: center; justify-content: space-between; font-family: var(--font-ui); font-weight: 600; font-size: 12px; margin-top: 16px; }

/* Author spotlight */
.spotlight { display: grid; grid-template-columns: 560px 1fr; min-height: 540px; background: var(--paper); }
.spotlight__img { background: var(--ink) center/cover no-repeat; }
.spotlight__body { display: flex; flex-direction: column; justify-content: center; gap: 24px; padding: 0 80px; }
.spotlight__name { font-size: 48px; }
.spotlight__place { font-family: var(--font-ui); font-weight: 500; font-size: 14px; letter-spacing: 1px; color: var(--ink-faint); }
.spotlight__quote { font-family: var(--font-display); font-style: italic; font-size: 24px; line-height: 1.33; }
.spotlight__text { font-family: var(--font-body); font-size: 16px; line-height: 1.5; color: var(--ink-soft); }

/* Manifesto */
.manifesto { display: flex; flex-direction: column; align-items: center; gap: 30px; background: var(--ink); color: var(--paper); padding: 100px var(--pad-x); text-align: center; }
.manifesto__rule { width: 44px; height: 3px; background: var(--green); }
.manifesto p { font-family: var(--font-display); font-weight: 500; font-size: 32px; line-height: 1.2; max-width: 920px; margin: 0; }

/* Subjects (chips) */
.chips { display: flex; flex-wrap: wrap; gap: 12px; }
.chip { display: inline-flex; align-items: center; gap: 10px; background: var(--paper-card); border: 1px solid var(--line); border-radius: 2px; padding: 12px 20px; font-family: var(--font-ui); font-weight: 500; font-size: 15px; color: var(--ink); }
.chip:hover { border-color: var(--ink); }

/* Link con flecha */
.arrow-link { display: inline-flex; align-items: center; gap: 8px; font-family: var(--font-ui); font-weight: 500; font-size: 15px; }

/* Newsletter form fields */
.newsletter .btn--dark { background: var(--ink); color: var(--paper); padding: 17px 26px; white-space: nowrap; }
.newsletter .btn--dark svg { stroke: var(--green); }

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 1024px) {
  :root { --pad-x: 40px; }
  .book-grid { grid-template-columns: repeat(3, 1fr); }
  .author-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-cols { grid-template-columns: 1fr 1fr; gap: 32px; }
  .hero__grid { grid-template-columns: 1fr; }
  .hero__title { font-size: 40px; }
}
@media (max-width: 768px) {
  :root { --pad-x: 20px; --header-pad-x: 20px; --cover-h: 220px; }
  .main-nav, .header-search { display: none; }
  .mobile-toggle { display: inline-flex; }
  .book-grid { grid-template-columns: repeat(2, 1fr); gap: 20px; }
  .author-grid { grid-template-columns: 1fr; }
  .series-grid { grid-template-columns: 1fr; }
  .footer-cols { grid-template-columns: 1fr; }
  .newsletter { flex-direction: column; align-items: flex-start; gap: 24px; }
  .section { padding: 48px var(--pad-x); }
  .novetats__title { font-size: 32px; max-width: none; }
  /* La promobar i la capçalera ja ocupen prou dalt: la secció no necessita tant aire. */
  .novetats { padding-top: 32px; gap: 24px; }
  .spotlight__name, .newsletter h2 { font-size: 34px; }
  .manifesto p { font-size: 24px; }
  .series-card p { font-size: 14px; }
  .header-actions > .icon,
  .footer-social .icon { width: 44px; height: 44px; display: inline-flex; align-items: center; justify-content: center; }
  .header-search .icon { width: 16px; height: 16px; }
}
@media (max-width: 1024px) {
  .series-grid { grid-template-columns: repeat(2, 1fr); }
  .spotlight { grid-template-columns: 1fr; }
  .spotlight__img { min-height: 320px; }
  .spotlight__body { padding: 48px var(--pad-x); }
  .novetats__foot { flex-direction: column; align-items: flex-start; }
  .novetats__controls { align-self: flex-end; margin-left: 0; } /* segueixen a la dreta */
  .newsletter form { flex-wrap: wrap; }
}

/* En escriptori, els cinc més venuts comparteixen una sola prestatgeria.
   Les portades redueixen l'alçada de manera proporcional fins al màxim habitual. */
@media (min-width: 1025px) {
  .book-grid--mes-venuts {
    flex-wrap: nowrap;
    gap: 40px 24px;
  }
  .book-grid--mes-venuts::after { content: none; }
  .book-grid--mes-venuts .book-card__cover {
    height: clamp(190px, calc(25vw - 60px), var(--cover-h));
  }
}