/* Institució Balmes — full d'estil del lloc web
   Concepte: blanc, molt d'aire, tipografia del sistema (com Apple) i el groc del logotip
   com a únic accent. Franges alternes blanc / gris molt clar. Sense galetes ni recursos externs. */
:root {
  --blanc: #ffffff;
  --gris-fons: #f5f5f7;
  --tinta: #1d1d1f;
  --tinta-2: #5f5f66;
  --linia: #d9d9de;
  --groc: #fdcb0c;
  --groc-suau: #fff7d6;
  --groc-tinta: #6b5000;
  --font: -apple-system, BlinkMacSystemFont, "SF Pro Text", "SF Pro Display", "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --ample: 1080px;
  --estret: 720px;
  color-scheme: light;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--blanc);
  color: var(--tinta);
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
p a, li a, dd a, .text a {
  text-decoration: underline;
  text-decoration-color: var(--groc);
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}
p a:hover, li a:hover, dd a:hover, .text a:hover { background: var(--groc-suau); }
:focus-visible { outline: 3px solid var(--tinta); outline-offset: 3px; border-radius: 4px; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } * { transition: none !important; } }

.salta {
  position: absolute; left: -9999px; top: 0;
  background: var(--tinta); color: var(--blanc); padding: 10px 16px; z-index: 100;
}
.salta:focus { left: 16px; top: 16px; }

/* Amplades i franges */
.marc {
  max-width: var(--ample);
  margin-inline: auto;
  padding-left: max(20px, env(safe-area-inset-left, 0px));
  padding-right: max(20px, env(safe-area-inset-right, 0px));
}
.marc.estret { max-width: var(--estret); }
.franja { padding-block: clamp(56px, 9vw, 104px); }
.franja.gris { background: var(--gris-fons); }
.franja.groga { background: var(--groc); }

/* Tipografia */
h1, h2, h3, h4 { margin: 0; line-height: 1.12; letter-spacing: -0.022em; text-wrap: balance; font-weight: 600; }
h1 { font-size: clamp(2.4rem, 6vw, 4.1rem); letter-spacing: -0.03em; }
h2 { font-size: clamp(1.9rem, 4vw, 2.9rem); }
h3 { font-size: 1.3rem; letter-spacing: -0.012em; }
p { margin: 0; }
.entrada { font-size: clamp(1.15rem, 2vw, 1.4rem); color: var(--tinta-2); line-height: 1.45; max-width: 36em; }
.etiqueta {
  font-size: 0.8rem; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; color: var(--tinta-2);
}
.text { display: grid; gap: 1em; max-width: 40em; }
.text h2 { font-size: clamp(1.5rem, 3vw, 2rem); margin-top: 1.2em; }
.text h3 { margin-top: 0.8em; }
.text ul, .text ol { margin: 0; padding-left: 1.2em; display: grid; gap: 0.4em; }
.pila { display: grid; gap: 20px; }
.pila-gran { display: grid; gap: clamp(32px, 5vw, 56px); }

/* Pendent de completar (es retira quan s'omple) */
.pendent {
  background: var(--groc-suau); color: var(--groc-tinta);
  border-radius: 4px; padding: 0 0.3em; font-style: normal;
  box-decoration-break: clone; -webkit-box-decoration-break: clone;
}

/* Capçalera */
.capcalera {
  position: sticky; top: env(safe-area-inset-top, 0px); z-index: 50;
  background: rgba(255, 255, 255, 0.86);
  -webkit-backdrop-filter: saturate(180%) blur(18px); backdrop-filter: saturate(180%) blur(18px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}
.capcalera .marc { display: flex; align-items: center; gap: 24px; min-height: 56px; }
.marca { display: flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 600; letter-spacing: -0.01em; font-size: 1rem; }
.marca img { width: 28px; height: auto; }
.menu { margin-left: auto; display: flex; align-items: center; gap: 4px; }
.menu ul { list-style: none; display: flex; gap: 4px; margin: 0; padding: 0; }
.menu a { text-decoration: none; font-size: 0.88rem; padding: 8px 10px; border-radius: 8px; color: var(--tinta); }
.menu a:hover { background: var(--gris-fons); }
.menu a[aria-current="page"] { font-weight: 600; box-shadow: inset 0 -2px 0 var(--groc); border-radius: 0; }
.idioma { margin-left: 8px; font-size: 0.82rem; border: 1px solid var(--linia); border-radius: 999px; padding: 4px 12px !important; }
.boto-menu {
  display: none; margin-left: auto; background: none; border: 0; padding: 10px; cursor: pointer; color: var(--tinta);
}
.boto-menu span { display: block; width: 20px; height: 2px; background: currentColor; margin: 4px 0; transition: transform .2s; }
@media (max-width: 860px) {
  .boto-menu { display: block; }
  .menu {
    display: none; position: absolute; left: 0; right: 0; top: 100%;
    background: var(--blanc); border-bottom: 1px solid var(--linia);
    flex-direction: column; align-items: stretch;
    padding: 8px max(20px, env(safe-area-inset-right, 0px)) 20px max(20px, env(safe-area-inset-left, 0px));
  }
  .menu.obert { display: flex; }
  .menu ul { flex-direction: column; }
  .menu a { font-size: 1.1rem; padding: 12px 4px; display: block; }
  .menu a[aria-current="page"] { box-shadow: none; }
  .idioma { align-self: flex-start; margin: 12px 0 0; }
}

/* Portada */
.heroi { padding-block: clamp(56px, 10vw, 128px) clamp(48px, 8vw, 96px); }
.heroi .marc { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr); gap: 48px; align-items: center; }
.heroi .pila { gap: 24px; }
.heroi .simbol { justify-self: center; width: min(320px, 70%); }
@media (max-width: 760px) {
  .heroi .marc { grid-template-columns: 1fr; }
  .heroi .simbol { order: -1; width: 120px; justify-self: start; }
}
.accions { display: flex; flex-wrap: wrap; gap: 12px 20px; align-items: center; }
.boto {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--groc); color: var(--tinta); text-decoration: none; font-weight: 600;
  padding: 12px 22px; border-radius: 999px; font-size: 1rem; border: 0;
}
.boto:hover { filter: brightness(0.96); }
.boto.fosc { background: var(--tinta); color: var(--blanc); }
.enllac-fletxa { text-decoration: none; font-weight: 500; color: var(--tinta); }
.enllac-fletxa::after { content: " ›"; }
.enllac-fletxa:hover { text-decoration: underline; text-decoration-color: var(--groc); text-decoration-thickness: 2px; text-underline-offset: 3px; }

.xifres { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 24px; border-top: 1px solid var(--linia); padding-top: 32px; }
.xifres div { display: grid; gap: 4px; }
.xifres strong { font-size: clamp(1.8rem, 3.4vw, 2.6rem); font-weight: 600; letter-spacing: -0.03em; font-variant-numeric: tabular-nums; }
.xifres strong.paraula { font-size: clamp(1.3rem, 2.2vw, 1.7rem); line-height: 1.25; }
.xifres span { color: var(--tinta-2); font-size: 0.95rem; }
@media (max-width: 760px) { .xifres { grid-template-columns: repeat(2, minmax(0, 1fr)); } }

/* Rajoles */
.rajoles { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.rajoles.tres { grid-template-columns: repeat(3, minmax(0, 1fr)); }
@media (max-width: 860px) { .rajoles.tres { grid-template-columns: 1fr; } }
@media (max-width: 680px) { .rajoles { grid-template-columns: 1fr; } }
.rajola {
  background: var(--blanc); border-radius: 22px; padding: clamp(24px, 3.5vw, 36px);
  display: grid; gap: 12px; align-content: start; text-decoration: none; min-width: 0;
}
.franja:not(.gris) .rajola { background: var(--gris-fons); }
a.rajola { transition: transform .2s ease; }
a.rajola:hover { transform: translateY(-2px); }
.rajola p { color: var(--tinta-2); }
.rajola .peu { margin-top: 8px; font-size: 0.92rem; color: var(--tinta-2); }
.punt { width: 14px; height: 14px; border-radius: 50%; background: var(--groc); }

.capcal-seccio { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: end; gap: 16px; margin-bottom: clamp(28px, 4vw, 44px); }
.capcal-seccio .pila { gap: 12px; max-width: 40em; }

/* Bloc destacat (canal intern) */
.destacat {
  display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 24px 40px; align-items: center;
  border: 1px solid var(--linia); border-radius: 22px; padding: clamp(24px, 4vw, 44px); background: var(--blanc);
}
.destacat .pila { gap: 10px; }
.destacat p { color: var(--tinta-2); max-width: 38em; }
@media (max-width: 680px) { .destacat { grid-template-columns: 1fr; } }

/* Pàgines interiors */
.titol-pagina { padding-block: clamp(48px, 8vw, 96px) clamp(32px, 5vw, 56px); }
.titol-pagina .pila { gap: 16px; }

.fitxa { display: grid; grid-template-columns: minmax(140px, 220px) minmax(0, 1fr); gap: 0; margin: 0; border-top: 1px solid var(--linia); }
.fitxa dt, .fitxa dd { padding: 14px 0; border-bottom: 1px solid var(--linia); margin: 0; }
.fitxa dt { color: var(--tinta-2); font-size: 0.95rem; padding-right: 16px; }
@media (max-width: 560px) {
  .fitxa { grid-template-columns: 1fr; }
  .fitxa dt { border-bottom: 0; padding-bottom: 0; }
  .fitxa dd { padding-top: 4px; }
}

.cronologia { list-style: none; margin: 0; padding: 0; display: grid; gap: 0; border-left: 2px solid var(--groc); }
.cronologia li { padding: 0 0 28px 24px; position: relative; display: grid; gap: 4px; }
.cronologia li::before { content: ""; position: absolute; left: -7px; top: 6px; width: 12px; height: 12px; border-radius: 50%; background: var(--groc); }
.cronologia strong { font-variant-numeric: tabular-nums; }
.cronologia span { color: var(--tinta-2); }

.servei { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.6fr); gap: 24px 48px; padding-block: 40px; border-top: 1px solid var(--linia); }
.servei:first-child { border-top: 0; padding-top: 0; }
.servei .pila { gap: 8px; }
.servei .adreca { color: var(--tinta-2); font-size: 0.95rem; }
@media (max-width: 760px) { .servei { grid-template-columns: 1fr; } }

/* Llistes de documents i notícies */
.categoria { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.6fr); gap: 16px 48px; padding-block: 32px; border-top: 1px solid var(--linia); }
.categoria .pila { gap: 6px; }
.categoria .pila p { color: var(--tinta-2); font-size: 0.95rem; }
@media (max-width: 760px) { .categoria { grid-template-columns: 1fr; } }
.docs { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.docs a {
  display: flex; justify-content: space-between; gap: 16px; align-items: center;
  background: var(--gris-fons); border-radius: 12px; padding: 14px 18px; text-decoration: none;
}
.docs a:hover { background: var(--groc-suau); }
.docs .meta { color: var(--tinta-2); font-size: 0.85rem; white-space: nowrap; font-variant-numeric: tabular-nums; }
.buit { color: var(--tinta-2); font-size: 0.95rem; padding: 14px 18px; border: 1px dashed var(--linia); border-radius: 12px; }

.noticies { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr)); gap: 20px; }
.noticies.llista { grid-template-columns: 1fr; gap: 0; }
.noticia { display: grid; gap: 10px; align-content: start; background: var(--blanc); border-radius: 22px; padding: 28px; }
.noticia time { font-size: 0.85rem; color: var(--tinta-2); font-variant-numeric: tabular-nums; }
.noticia p { color: var(--tinta-2); }
.noticies.llista .noticia { background: none; border-radius: 0; padding: 32px 0; border-top: 1px solid var(--linia); max-width: 44em; }
.noticies.llista .noticia p { color: var(--tinta); }

/* Peu */
.peu-web { background: var(--gris-fons); color: var(--tinta-2); font-size: 0.85rem; padding-block: 48px 40px; }
.peu-web .graella { display: grid; grid-template-columns: minmax(0, 1.4fr) repeat(3, minmax(0, 1fr)); gap: 32px; padding-bottom: 32px; border-bottom: 1px solid var(--linia); }
@media (max-width: 760px) { .peu-web .graella { grid-template-columns: 1fr 1fr; } .peu-web .graella > :first-child { grid-column: 1 / -1; } }
.peu-web h2 { font-size: 0.85rem; letter-spacing: 0; color: var(--tinta); margin-bottom: 10px; }
.peu-web ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.peu-web a { text-decoration: none; }
.peu-web a:hover { color: var(--tinta); text-decoration: underline; }
.peu-web .legal { padding-top: 20px; display: flex; flex-wrap: wrap; gap: 8px 24px; justify-content: space-between; }
.peu-web .identitat { display: grid; gap: 8px; }
.peu-web .identitat img { width: 36px; }

/* Il·lustracions dels edificis */
.il { width: 100%; max-width: 360px; background: var(--blanc); border-radius: 16px; padding: 12px; margin-top: 12px; }
.il-bloc { max-width: 200px; margin-top: 0; }
.il-rajola { width: 100%; height: 170px; object-fit: contain; margin-bottom: 4px; }
@media (max-width: 760px) { .il { max-width: 100%; } .il-bloc { max-width: 160px; } }

/* Logotip de la portada amb efecte de partícules */
.logo-fum { position: relative; }
.logo-fum img { width: 100%; height: auto; }
.fum-canvas { position: absolute; pointer-events: none; }

/* Bloc «La cooperativa» de la portada amb el logotip institucional */
.coop-amb-logo { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); gap: 32px 56px; align-items: center; }
.logo-institucio { width: 100%; max-width: 440px; justify-self: center; }
@media (max-width: 760px) { .coop-amb-logo { grid-template-columns: 1fr; } .logo-institucio { max-width: 320px; justify-self: start; } }

/* Inclinació 3D de les il·lustracions i reflex de llum */
.il-marc { display: block; position: relative; overflow: hidden; width: 100%; transition: transform .5s cubic-bezier(.2,.8,.2,1); transform-origin: 50% 60%; will-change: transform; }
.il-marc > img { margin: 0 !important; display: block; }
.il-marc.actiu { transition-duration: .15s; }
.reflex { position: absolute; inset: 0; pointer-events: none; opacity: 0; transition: opacity .4s;
  background: linear-gradient(105deg, transparent 38%, rgba(255,255,255,.45) 50%, transparent 62%) no-repeat; background-size: 300% 100%; }
.il-marc.actiu .reflex { opacity: 1; }

/* Línia del temps animada (només si el navegador ho permet; sense JS es veu sencera) */
.cronologia { position: relative; }
.cronologia.anima { border-left-color: var(--linia); }
.cronologia.anima::after { content: ""; position: absolute; left: -2px; top: 0; width: 2px; height: var(--progres, 0px); background: var(--groc); transition: height .15s linear; }
.cronologia.anima li::before { background: var(--linia); transition: background .3s, transform .3s; z-index: 1; }
.cronologia.anima li.ences::before { background: var(--groc); transform: scale(1.25); }
.cronologia.anima li strong { transition: color .3s; color: var(--tinta-2); }
.cronologia.anima li.ences strong { color: var(--tinta); }

/* Capçalera compacta */
.capcalera .marc { transition: min-height .3s; min-height: 64px; }
.marca img { transition: width .3s; width: 32px; }
.capcalera.compacta .marc { min-height: 50px; }
.capcalera.compacta .marca img { width: 24px; }

.servei .pila { align-content: start; }

/* Símbol d'història */
.logo-historia { width: min(240px, 60%); margin-top: 24px; }
@media (max-width: 760px) { .logo-historia { width: 140px; } }

/* Col·laboració amb la Generalitat */
.socis .rajola { gap: 14px; }
.socis .soci { width: 100%; height: 110px; object-fit: contain; object-position: left center; margin-bottom: 6px; }
.socis-franja { display: flex; flex-wrap: wrap; align-items: center; gap: 16px 40px; margin-top: clamp(40px, 6vw, 64px); padding-top: 28px; border-top: 1px solid var(--linia); }
.socis-franja img { height: 64px; width: auto; max-width: 100%; }
@media (max-width: 560px) { .socis-franja img { height: 48px; } }

/* Infografia «D'on venen els recursos» */
.titol-info { font-size: clamp(1.5rem, 3vw, 2rem); }
.flux { display: grid; grid-template-columns: minmax(0, 1.5fr) 56px minmax(0, 1fr); align-items: stretch; }
.flux-fonts { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.flux-font { position: relative; display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 8px 20px; align-items: center;
  background: var(--blanc); border-radius: 16px; padding: 18px 22px; }
.flux-font::after { content: ""; position: absolute; right: -28px; top: 50%; width: 28px; height: 2px; background: var(--groc); }
.flux-font h4 { margin: 0; font-size: 1.02rem; letter-spacing: -0.01em; }
.flux-font .pila { gap: 4px; }
.flux-font .pila > p { color: var(--tinta-2); font-size: 0.93rem; }
.flux-per { font-size: 0.78rem; font-weight: 600; letter-spacing: 0.02em; color: var(--groc-tinta); background: var(--groc-suau); border-radius: 999px; padding: 5px 12px; white-space: nowrap; }
.flux-nota { margin-top: 6px; font-size: 0.85rem; color: var(--tinta-2); border-left: 2px dashed var(--groc); padding-left: 10px; }
.flux-nota span { display: block; font-weight: 600; color: var(--tinta); }
.flux-bus { position: relative; }
.flux-bus::before { content: ""; position: absolute; left: 0; top: 40px; bottom: 40px; width: 2px; background: var(--groc); }
.flux-bus::after { content: ""; position: absolute; left: 0; right: 4px; top: 50%; height: 2px; background: var(--groc); }
.flux-desti { position: relative; align-self: center; background: var(--groc); border-radius: 22px; padding: 28px; display: grid; gap: 10px; }
.flux-desti::before { content: ""; position: absolute; left: -10px; top: 50%; transform: translateY(-50%); border: 8px solid transparent; border-left: 10px solid var(--groc); border-right: 0; }
.flux-desti img { width: 56px; height: auto; }
.flux-desti-nom { font-size: 1.4rem; font-weight: 600; letter-spacing: -0.02em; }
.flux-reinverteix { font-size: 0.9rem; padding-top: 10px; border-top: 1px solid rgba(0,0,0,.15); }
@media (max-width: 860px) {
  .flux { grid-template-columns: 1fr; }
  .flux-font::after { display: none; }
  .flux-bus { height: 40px; }
  .flux-bus::before { left: 50%; top: 0; bottom: 0; }
  .flux-bus::after { display: none; }
  .flux-desti::before { left: 50%; top: -10px; transform: translateX(-50%); border: 8px solid transparent; border-top: 10px solid var(--groc); border-bottom: 0; }
  .flux-font { grid-template-columns: 1fr; }
  .flux-per { justify-self: start; }
}

/* Organigrama */
.organigrama { display: grid; gap: 28px; margin-bottom: 40px; position: relative; }
.org-fila { display: flex; justify-content: center; gap: 20px; position: relative; }
.org-fila + .org-fila::before { content: ""; position: absolute; top: -28px; left: 50%; width: 2px; height: 28px; background: var(--groc); }
.org-node { background: var(--blanc); border: 1px solid var(--linia); border-radius: 16px; padding: 16px 22px; display: grid; gap: 4px; text-align: center; min-width: 0; max-width: 360px; flex: 1 1 0; }
.org-node strong { font-size: 1.02rem; letter-spacing: -0.01em; }
.org-node span { font-size: 0.85rem; color: var(--tinta-2); }
.org-node em { font-style: normal; font-size: 0.8rem; font-weight: 600; color: var(--groc-tinta); background: var(--groc-suau); border-radius: 999px; padding: 4px 10px; justify-self: center; margin-top: 6px; }
.org-principal { background: var(--groc); border-color: var(--groc); }
.org-principal span { color: var(--tinta); }
.org-fort { border: 2px solid var(--groc); }
.org-dues { align-items: center; }
.org-dues .org-fort { flex: 0 1 360px; }
.org-lateral { flex: 0 1 240px; border-style: dashed; }
.org-tres { position: relative; padding-top: 0; }
.org-tres::after { content: ""; position: absolute; top: -14px; left: 16.66%; right: 16.66%; height: 2px; background: var(--groc); }
.org-tres::before { height: 14px !important; top: -28px !important; }
.org-tres .org-node { position: relative; }
.org-tres .org-node::before { content: ""; position: absolute; top: -15px; left: 50%; width: 2px; height: 14px; background: var(--groc); }
.org-transversal { text-align: center; font-size: 0.88rem; font-weight: 600; color: var(--tinta); border: 2px dashed var(--groc); border-radius: 999px; padding: 10px 18px; }
@media (max-width: 680px) {
  .org-fila { flex-direction: column; align-items: stretch; }
  .org-node, .org-dues .org-fort, .org-lateral { max-width: none; flex: none; }
  .org-tres::after, .org-tres .org-node::before { display: none; }
  .org-tres::before { height: 28px !important; }
  .org-transversal { border-radius: 16px; }
}
.org-dues { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 360px) minmax(0, 1fr); gap: 0 24px; }
.org-dues .org-fort { grid-column: 2; max-width: none; }
.org-dues .org-lateral { grid-column: 3; justify-self: start; max-width: 240px; position: relative; }
.org-dues .org-lateral::before { content: ""; position: absolute; left: -24px; top: 50%; width: 24px; border-top: 2px dashed var(--groc); }
@media (max-width: 680px) {
  .org-dues { grid-template-columns: 1fr; gap: 12px; }
  .org-dues .org-fort, .org-dues .org-lateral { grid-column: 1; max-width: none; justify-self: stretch; }
  .org-dues .org-lateral::before { display: none; }
}
.flux-bus::before { left: 28px; }
.flux-bus::after { left: 28px; }
.flux-desti img { background: var(--blanc); border-radius: 50%; padding: 8px; width: 60px; }
@media (max-width: 860px) { .flux-bus::before { left: 50%; } }
.socis .soci { height: 80px; }
.socis-franja img { height: 52px; }