/* Byteweb · estilos comunes a todo el sitio: tokens, base, botones, cabecera, menú y pie. Diseño v3 (Castell). */
/* Fuentes alojadas en el tema (licencia SIL OFL). Bricolage: solo ejes de peso y anchura, subconjunto latino (78 KB). */
@font-face { font-family: "Bricolage Grotesque"; src: url("../fonts/bricolage-grotesque-latin-wdth-normal.woff2") format("woff2"); font-weight: 200 800; font-stretch: 75% 100%; font-display: swap; }
@font-face { font-family: "Atkinson Hyperlegible"; src: url("../fonts/atkinson-hyperlegible-latin-400-normal.woff2") format("woff2"); font-weight: 400; font-display: swap; }
@font-face { font-family: "Atkinson Hyperlegible"; src: url("../fonts/atkinson-hyperlegible-latin-700-normal.woff2") format("woff2"); font-weight: 700; font-display: swap; }


/* ===== Tokens ===== */
:root {
  --calc: #F4F4F1; --pissarra: #1E2A32; --pissarra-2: #2C3B45; --taronja: #EE8126; --taronja-clar: #F6A55E;
  --rovell: #A44E0A; --rovell-fosc: #7A3A07; --pedra: #5C635A; --linia: #CDD1CB; --blanc: #FFFFFF;
  --error: #B42318; --ok: #2E6B3A;
  --f-titol: "Bricolage Grotesque", "Arial Narrow", system-ui, sans-serif;
  --f-text: "Atkinson Hyperlegible", system-ui, -apple-system, "Segoe UI", sans-serif;
  --e-1: .5rem; --e-2: 1rem; --e-3: 1.5rem; --e-4: 2rem; --e-6: 3rem; --e-9: 4.5rem; --e-12: 6rem;
  --gutter: 1.25rem; --radi: 6px; --rp: 28px; --cap: 60px;
  --ease-out: cubic-bezier(0.23, 1, 0.32, 1); --ease-in-out: cubic-bezier(0.77, 0, 0.175, 1);
  --gra: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.55'/%3E%3C/svg%3E");
}
@media (min-width: 768px) { :root { --gutter: 2rem; --rp: 44px; } }


/* ===== Base ===== */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: 80px; }
@media (prefers-reduced-motion: no-preference) { html { scroll-behavior: smooth; } }
html { overflow-x: clip; }
body { margin: 0; background: var(--calc); overflow-wrap: break-word; color: var(--pissarra); font: 400 1.0625rem/1.6 var(--f-text); overflow-x: clip; }
@media (min-width: 1024px) { body { font-size: 1.125rem; } }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--rovell); text-decoration-thickness: 1px; text-underline-offset: 3px; }
h1, h2, h3 { font-family: var(--f-titol); margin: 0; text-wrap: balance; overflow-wrap: break-word; }
h2 { font-size: 1.75rem; font-weight: 650; line-height: 1.1; }
@media (min-width: 1024px) { h2 { font-size: 2.5rem; } }
h3 { font-size: 1.375rem; font-weight: 650; line-height: 1.2; }
p { margin: 0 0 var(--e-2); max-width: 66ch; }
:focus-visible { outline: 3px solid var(--rovell); outline-offset: 3px; border-radius: 2px; }
.fosc :focus-visible, .p-taronja :focus-visible { outline-color: var(--pissarra); }
.fosc :focus-visible { outline-color: var(--taronja); }
.salta { position: absolute; left: var(--gutter); top: -100px; z-index: 200; background: var(--taronja); color: var(--pissarra); padding: var(--e-1) var(--e-2); border-radius: var(--radi); font-weight: 700; }
.salta:focus { top: var(--e-1); }
.contenidor { width: 100%; max-width: 1240px; margin: 0 auto; padding: 0 var(--gutter); }
.pendent { border: 2px dashed currentColor; border-radius: var(--radi); padding: var(--e-2); font-size: .9375rem; opacity: .75; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

.petit { font-size: .9375rem; color: var(--pedra); }

/* ===== Botones ===== */
.boto { position: relative; isolation: isolate; overflow: hidden; display: inline-flex; align-items: center; justify-content: center; gap: .6em; min-height: 54px; padding: 0 var(--e-3); border-radius: 999px; border: 2px solid transparent; font: 700 1.0625rem/1.2 var(--f-text); text-decoration: none; cursor: pointer; transition: transform 160ms var(--ease-out), color 200ms ease; }
.boto::before { content: ""; position: absolute; inset: 0; z-index: -1; border-radius: inherit; transform: translateY(101%); transition: transform 320ms var(--ease-out); }
.boto:active { transform: scale(0.97); }
.boto .ico { width: 20px; height: 20px; flex: none; transition: transform 320ms var(--ease-out); }
.boto-principal { background: var(--rovell); color: #fff; }
.boto-principal::before { background: var(--rovell-fosc); }
.boto-taronja { background: var(--taronja); color: var(--pissarra); }
.boto-taronja::before { background: var(--calc); }
.boto-linia { background: transparent; color: var(--pissarra); border-color: var(--pissarra); }
.boto-linia::before { background: var(--pissarra); }
.fosc .boto-linia, .hero .boto-linia, .menu-mobil .boto-linia { color: var(--calc); border-color: var(--calc); }
.fosc .boto-linia::before, .hero .boto-linia::before, .menu-mobil .boto-linia::before { background: var(--calc); }
@media (hover: hover) and (pointer: fine) {
  .boto:hover::before { transform: translateY(0); }
  .boto:hover .ico { transform: translateX(4px); }
  .boto-linia:hover { color: var(--calc); }
  .fosc .boto-linia:hover, .hero .boto-linia:hover, .menu-mobil .boto-linia:hover { color: var(--pissarra); }
}
.boto:disabled { opacity: .7; cursor: progress; }
/* Con el texto del sistema muy ampliado, el botón parte su texto en vez de salirse de la pantalla. */
.boto { max-width: 100%; text-align: center; }
.cap-accions { flex-wrap: wrap; justify-content: flex-end; min-width: 0; }
.botons { display: flex; flex-direction: column; gap: var(--e-1); }
@media (min-width: 480px) { .botons { flex-direction: row; flex-wrap: wrap; gap: .75rem; } }


/* ===== Cabecera ===== */
.capcalera { position: sticky; top: 0; z-index: 100; background: rgba(244,244,241,.92); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); border-bottom: 1px solid rgba(30,42,50,.1); }
.capcalera > .contenidor { display: flex; flex-wrap: wrap; align-items: center; gap: var(--e-1) var(--e-2); min-height: var(--cap); padding-top: 4px; padding-bottom: 4px; }
/* Con el texto del sistema ampliado, los botones bajan a una segunda fila en vez de salirse de la pantalla. */
.logo { display: inline-flex; flex: none; }
.logo img { width: 120px; height: 33px; }
.nav-escriptori { display: none; }
.cap-accions { margin-left: auto; display: flex; gap: var(--e-1); align-items: center; }
.boto-cap { min-height: 44px; padding: 0 1.1rem; font-size: 1rem; }
.boto-menu { min-height: 44px; min-width: 44px; padding: 0 1.1rem; background: var(--pissarra); color: var(--calc); border: 0; border-radius: 999px; font: 700 1rem var(--f-text); cursor: pointer; }
.cap-pressupost { display: none; }
@media (max-width: 359px) { .logo img { width: 96px; height: 26px; } .capcalera > .contenidor { gap: var(--e-1); } .boto-cap, .boto-menu { padding: 0 .75rem; } }
@media (min-width: 1024px) {
  .capcalera > .contenidor { min-height: 76px; }
  .logo img { width: 150px; height: 41px; }
  .boto-menu, .cap-trucar-mobil { display: none; }
  .cap-pressupost { display: inline-flex; }
  .nav-escriptori { display: block; margin-left: var(--e-4); }
  .nav-escriptori > ul { display: flex; gap: 2px; list-style: none; margin: 0; padding: 0; }
  .nav-escriptori a, .nav-escriptori button { position: relative; display: inline-flex; align-items: center; min-height: 48px; padding: 0 var(--e-2); color: var(--pissarra); font: 700 1rem var(--f-text); text-decoration: none; background: none; border: 0; cursor: pointer; }
  .nav-escriptori a::after, .nav-escriptori button::before { content: ""; position: absolute; left: var(--e-2); right: var(--e-2); bottom: 10px; height: 2px; background: var(--taronja); transform: scaleX(0); transform-origin: right; transition: transform 300ms var(--ease-out); }
  .nav-escriptori a:hover::after, .nav-escriptori button:hover::before, .nav-escriptori button[aria-expanded="true"]::before { transform: scaleX(1); transform-origin: left; }
  .nav-escriptori button::after { content: ""; width: 7px; height: 7px; margin-left: 8px; border-right: 2px solid currentColor; border-bottom: 2px solid currentColor; transform: translateY(-2px) rotate(45deg); transition: transform 200ms var(--ease-out); }
  .nav-escriptori button[aria-expanded="true"]::after { transform: translateY(2px) rotate(-135deg); }
}
.desplegable { display: none; }
@media (min-width: 1024px) {
  .desplegable { display: block; position: absolute; left: 0; right: 0; top: 100%; background: var(--pissarra); color: var(--calc); border-radius: 0 0 var(--rp) var(--rp); box-shadow: 0 24px 60px rgba(30,42,50,.35);
    transform-origin: top center; opacity: 0; transform: translateY(-8px); visibility: hidden; pointer-events: none;
    transition: opacity 140ms var(--ease-out), transform 140ms var(--ease-out), visibility 0s linear 140ms; }
  .desplegable.obert { opacity: 1; transform: none; visibility: visible; pointer-events: auto; transition-duration: 220ms, 220ms, 0s; transition-delay: 0s; }
  .desplegable .contenidor { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--e-4); padding-top: var(--e-4); padding-bottom: var(--e-6); }
  .desplegable .grup-titol { font-size: .9375rem; font-weight: 700; color: var(--taronja); margin: 0 0 var(--e-1); }
  .desplegable ul { list-style: none; margin: 0; padding: 0; }
  .desplegable a { display: block; padding: 8px 0; color: var(--calc); font: 650 1.25rem var(--f-titol); text-decoration: none; transition: transform 250ms var(--ease-out), color 200ms; }
  .desplegable a:hover { color: var(--taronja); transform: translateX(6px); }
}
.menu-mobil { position: fixed; inset: var(--cap) 0 0 0; z-index: 99; background: var(--pissarra); color: var(--calc); overflow-y: auto; padding: var(--e-3) var(--gutter) var(--e-6);
  opacity: 0; transform: translateY(-12px); visibility: hidden; pointer-events: none;
  transition: opacity 140ms var(--ease-out), transform 140ms var(--ease-out), visibility 0s linear 140ms; }
.menu-mobil.obert { opacity: 1; transform: none; visibility: visible; pointer-events: auto; transition-duration: 260ms, 260ms, 0s; transition-delay: 0s; }
.menu-mobil > ul { list-style: none; margin: 0; padding: 0; }
.menu-mobil > ul > li { border-bottom: 1px solid rgba(244,244,241,.15); }
.menu-mobil > ul a, .menu-mobil summary { display: flex; align-items: center; min-height: 60px; color: var(--calc); font: 700 1.75rem var(--f-titol); text-decoration: none; cursor: pointer; }
.menu-mobil summary { list-style: none; justify-content: space-between; }
.menu-mobil summary::-webkit-details-marker { display: none; }
.menu-mobil summary::after { content: "+"; font-weight: 400; color: var(--taronja); transition: transform 200ms var(--ease-out); }
.menu-mobil details[open] summary::after { transform: rotate(45deg); }
.menu-mobil details ul { list-style: none; margin: 0 0 var(--e-2); padding: 0; }
.menu-mobil details a { font: 700 1.0625rem var(--f-text); min-height: 48px; }
.menu-mobil .grup { font-size: .9375rem; color: var(--taronja); margin: var(--e-2) 0 0; font-weight: 700; }
.menu-mobil .botons { margin-top: var(--e-4); }
@media (min-width: 1024px) { .menu-mobil { display: none; } }
body.menu-obert { overflow: hidden; }


/* ===== Pie ===== */
.peu { position: relative; background: var(--taronja); color: var(--pissarra); border-radius: var(--rp) var(--rp) 0 0; margin-top: var(--e-9); padding: calc(var(--e-9) + var(--rp) / 2) 0 var(--e-4); overflow: hidden; }
.peu .gran { display: block; font: 750 clamp(2.75rem, 1rem + 9vw, 9.5rem)/.9 var(--f-titol); letter-spacing: -0.04em; font-variation-settings: "wdth" 78; color: var(--pissarra); text-decoration: none; margin-bottom: var(--e-6); transition: transform 500ms var(--ease-out); }
.peu .gran span { display: block; font-size: .32em; letter-spacing: 0; font-variation-settings: "wdth" 100; margin-bottom: .2em; }
@media (hover: hover) and (pointer: fine) { .peu .gran:hover { transform: translateX(10px); } }
.peu .fila-peu { display: grid; gap: var(--e-3); border-top: 2px solid var(--pissarra); padding-top: var(--e-3); font-size: .9375rem; }
.peu a { color: var(--pissarra); }
.peu ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; }
.peu-col h2 { font: 700 .9375rem var(--f-text); letter-spacing: 0; margin-bottom: var(--e-1); color: var(--pissarra); text-transform: none; border-bottom: 2px solid var(--pissarra); padding-bottom: 6px; display: inline-block; }
.peu ul a { display: inline-flex; min-height: 44px; align-items: center; font-weight: 700; }
.peu address { font-style: normal; }
.logo-peu-marc { display: inline-block; background: var(--calc); padding: 8px 14px; border-radius: 999px; margin-bottom: var(--e-2); }
.peu :focus-visible { outline-color: var(--pissarra); }
@media (min-width: 600px) { .peu .fila-peu { grid-template-columns: minmax(0, 2fr) minmax(0, 1fr) minmax(0, 1fr); } }

.portada .peu { margin-top: calc(var(--rp) * -1); }

/* ===== Piezas compartidas por la portada, el blog y las páginas (paneles, barra de progreso, revelado) ===== */
.cap-seccio { grid-template-columns: minmax(0, 1fr); }
.panell h2 { font-size: clamp(2.25rem, 1.4rem + 4vw, 4.5rem); font-weight: 700; line-height: 1; letter-spacing: -0.02em; font-variation-settings: "wdth" 88; }
/* ===== Barra de progreso ===== */
.progres { position: fixed; top: 0; left: 0; right: 0; height: 4px; background: var(--taronja); transform-origin: 0 50%; transform: scaleX(0); z-index: 120; display: none; }
@supports (animation-timeline: scroll()) {
  .amb-moviment .progres { display: block; animation: progres linear both; animation-timeline: scroll(root); }
  @keyframes progres { to { transform: scaleX(1); } }
}


/* ===== Paneles (secciones) ===== */
.panell { position: relative; border-radius: var(--rp) var(--rp) 0 0; margin-top: calc(var(--rp) * -1); padding: calc(var(--e-9) + var(--rp) / 2) 0 calc(var(--e-9) + var(--rp)); box-shadow: 0 -18px 40px -12px rgba(30,42,50,.25); }
@media (min-width: 1024px) { .panell { padding: calc(var(--e-12) + var(--rp) / 2) 0 calc(var(--e-12) + var(--rp)); } }
.p-clar { background: var(--calc); }
.p-blanc { background: var(--blanc); }
.p-taronja { background: var(--taronja); color: var(--pissarra); }
.fosc { background: var(--pissarra); color: var(--calc); }
.fosc::before { content: ""; position: absolute; inset: 0; border-radius: inherit; background-image: var(--gra); opacity: .09; pointer-events: none; mix-blend-mode: overlay; }
.fosc h2, .fosc h3 { color: var(--calc); }
.fosc a:not(.boto) { color: var(--taronja); }
.cap-seccio { display: grid; gap: var(--e-2); margin-bottom: var(--e-6); }
.cap-seccio p { font-size: 1.125rem; color: var(--pedra); margin: 0; }
.fosc .cap-seccio p { color: #D6D9D4; }
.p-taronja .cap-seccio p { color: var(--pissarra); }
@media (min-width: 1024px) { .cap-seccio { grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr); align-items: end; column-gap: var(--e-6); } .cap-seccio p { font-size: 1.25rem; } }
@supports (animation-timeline: view()) {
  .amb-moviment .panell:not(.hero) { animation: entra-panell linear both; animation-timeline: view(); animation-range: entry 0% entry 35%; }
  @keyframes entra-panell { from { transform: translateY(70px) scale(.975); } to { transform: none; } }
}

/* Revelado al entrar en pantalla (solo con movimiento activado; contenido visible sin JS a los 2,5 s) */
.amb-moviment .revela { opacity: 0; transform: translateY(28px); transition: opacity 600ms var(--ease-out), transform 700ms var(--ease-out); transition-delay: calc(var(--i, 0) * 80ms); animation: mostra 0s 2.5s forwards; }
.amb-moviment .revela.vist { opacity: 1; transform: none; animation: none; }
@keyframes mostra { to { opacity: 1; transform: none; } }


/* ===== Movimiento reducido ===== */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 1ms !important; animation-iteration-count: 1 !important; transition-duration: 1ms !important; }
  .cinta-pista { animation: none !important; }
}
