/* ============================================================
   brand.css — Sistema visual INNOVO segun el manual oficial
   (Manual Directrius de Marca, LSD | Laia Sole Designs, 08/2024)

   Tipografia:  Acumin Condensed  -> titulars, SEMPRE en majuscules
                Acumin Light      -> cos de text, rol principal
                Callmouth         -> toc huma, SELECTIU (mai un paragraf)
   Paleta:      #2D2A29 primari 60% · #B8D0CC primari · #E5E3DD secundari
                #747B78 accent, maxim 10% · blanc
   Prohibit pel manual: alterar el logotip, canviar-ne el color, afegir-hi
   traços, ombres o qualsevol element grafic al darrere.
   ============================================================ */

/* ── Tipografies oficials (fitxers del propi client) ───────── */
@font-face{
  font-family:"Acumin Condensed";
  src:url("/assets/fonts/acumincondensedbold.woff2") format("woff2"),
      url("/assets/fonts/acumincondensedbold.woff") format("woff");
  font-weight:700; font-style:normal; font-display:swap;
}
@font-face{
  font-family:"Acumin Pro";
  src:url("/assets/fonts/acuminlight.woff2") format("woff2"),
      url("/assets/fonts/acuminlight.woff") format("woff");
  font-weight:300; font-style:normal; font-display:swap;
}
@font-face{
  font-family:"Callmouth";
  src:url("/assets/fonts/Callmounth-Regular.woff2") format("woff2"),
      url("/assets/fonts/Callmounth-Regular.woff") format("woff");
  font-weight:400; font-style:normal; font-display:swap;
}

:root{
  --ink:#2D2A29;
  --mint:#B8D0CC;
  --mint-deep:#9DBDB7;
  --beige:#E5E3DD;
  --gray:#747B78;
  --white:#fff;
  --rule:#d4d1c9;

  --font-display:"Acumin Condensed","Archivo Narrow","Helvetica Neue",system-ui,sans-serif;
  --font-body:"Acumin Pro",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  --font-hand:"Callmouth","Segoe Script","Bradley Hand",cursive;

  --shell:1240px;
  --pad:20px;
}
@media (min-width:768px){ :root{ --pad:32px } }

*,*::before,*::after{box-sizing:border-box}
[hidden]{display:none!important}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--white);color:var(--ink);
  font-family:var(--font-body);font-size:17px;line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--ink)}
:focus-visible{outline:3px solid var(--mint-deep);outline-offset:3px}

/* ── Reixa ────────────────────────────────────────────────── */
.shell{width:100%;max-width:var(--shell);margin-inline:auto;padding-inline:var(--pad)}
.shell-narrow{max-width:760px}
.block{padding-block:64px}
@media (min-width:768px){ .block{padding-block:104px} }
.bg-beige{background:var(--beige)}
.bg-mint{background:var(--mint)}
.bg-ink{background:var(--ink);color:var(--white)}
.bg-ink a{color:var(--mint)}

/* ── Tipografia de marca ──────────────────────────────────── */
h1,h2,h3,h4,.display{
  font-family:var(--font-display);font-weight:700;
  text-transform:uppercase;letter-spacing:.005em;line-height:1.02;
  margin:0 0 .5em;
}
h1{font-size:clamp(2.6rem,7.5vw,5rem)}
h2{font-size:clamp(2rem,4.6vw,3.2rem)}
h3{font-size:clamp(1.15rem,2vw,1.4rem);line-height:1.15}
h4{font-size:1rem;letter-spacing:.06em}
p{margin:0 0 1em}
.lead{font-size:clamp(1.05rem,1.6vw,1.3rem);line-height:1.6;max-width:60ch}
.hand{font-family:var(--font-hand);text-transform:none;letter-spacing:0;
  font-weight:400;line-height:1.35}
.eyebrow{font-family:var(--font-display);text-transform:uppercase;
  letter-spacing:.2em;font-size:.75rem;color:var(--gray);margin:0 0 12px}
.bg-ink .eyebrow,.bg-mint .eyebrow{color:inherit;opacity:.75}

/* Subratllat de marca: el traç del manual, no una vora de CSS */
.underline-brand{position:relative;display:inline-block}
.underline-brand::after{
  content:"";position:absolute;left:-2%;right:-2%;bottom:-.12em;height:.09em;
  background:var(--ink);border-radius:2px;
}
.bg-ink .underline-brand::after{background:var(--mint)}

/* ── Filigrana NN: l'actiu grafic de la marca, mai sota el logo ── */
.watermark{position:relative;overflow:hidden;isolation:isolate}
.watermark::before{
  content:"";position:absolute;z-index:-1;pointer-events:none;
  background:url("/assets/img/submarca-nn.svg") no-repeat center/contain;
  opacity:.05;width:min(70vw,760px);aspect-ratio:336/277;
  right:-6%;top:50%;transform:translateY(-50%);
}
.bg-ink.watermark::before,.bg-mint.watermark::before{opacity:.12}
.bg-ink.watermark::before{background-image:url("/assets/img/submarca-nn-blanc.svg")}

/* ── Botons ───────────────────────────────────────────────── */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  min-height:54px;padding:0 28px;border:2px solid transparent;
  font-family:var(--font-display);text-transform:uppercase;letter-spacing:.08em;
  font-size:.95rem;text-decoration:none;cursor:pointer;
  transition:transform .18s ease,background .18s ease,color .18s ease;
}
.btn:hover{transform:translateY(-2px)}
.btn-ink{background:var(--ink);color:var(--white);border-color:var(--ink)}
.btn-ink:hover{background:#1c1a19}
.btn-mint{background:var(--mint);color:var(--ink);border-color:var(--mint)}
.btn-mint:hover{background:var(--mint-deep)}
.btn-outline{background:transparent;color:var(--ink);border-color:var(--ink)}
.btn-outline:hover{background:var(--ink);color:var(--white)}
.bg-ink .btn-outline{color:var(--white);border-color:rgba(255,255,255,.5)}
.bg-ink .btn-outline:hover{background:var(--white);color:var(--ink)}
.btn-wa{background:#25D366;color:#06331a;border-color:#25D366}
.btn-wa:hover{background:#1eb85a}
.btn-row{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}

/* ── Capçalera de dos pisos ───────────────────────────────── */
.topbar{background:var(--ink);color:var(--white);font-family:var(--font-display);
  text-transform:uppercase;letter-spacing:.14em;font-size:.7rem}
.topbar .shell{display:flex;align-items:center;justify-content:space-between;
  gap:16px;min-height:40px}
.topbar a{color:var(--white);text-decoration:none}
.topbar .tag{opacity:.72}
.topbar .tel{display:inline-flex;align-items:center;gap:8px}
.topbar .tel:hover{color:var(--mint)}

.masthead{position:sticky;top:0;z-index:80;background:var(--white);
  border-bottom:1px solid var(--rule);transition:box-shadow .2s ease}
.masthead.is-stuck{box-shadow:0 6px 24px rgba(45,42,41,.09)}
.masthead .shell{display:flex;align-items:center;justify-content:space-between;
  gap:20px;min-height:76px}
.brandmark{display:block;line-height:0}
.brandmark img{width:132px;height:auto}

.nav-toggle{display:inline-flex;flex-direction:column;justify-content:center;
  gap:6px;width:48px;height:48px;background:none;border:0;cursor:pointer;padding:0}
.nav-toggle span{display:block;height:2px;width:26px;background:var(--ink);
  transition:transform .25s ease,opacity .2s ease}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(8px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}

.nav > ul{list-style:none;margin:0;padding:0}
.nav a,.nav .subnav-btn{
  font-family:var(--font-display);text-transform:uppercase;letter-spacing:.1em;
  font-size:.85rem;text-decoration:none;color:var(--ink);
  background:none;border:0;cursor:pointer;padding:14px 0;display:inline-flex;
  align-items:center;gap:8px;font-weight:700;
}
.nav [aria-current]{box-shadow:inset 0 -3px 0 var(--mint)}
.subnav-btn svg{transition:transform .2s ease}
.subnav-btn[aria-expanded="true"] svg{transform:rotate(180deg)}

/* Mòbil: menú desplegat a pantalla completa */
@media (max-width:1023px){
  .nav{position:fixed;inset:116px 0 0;background:var(--white);
    transform:translateX(100%);transition:transform .3s ease;
    overflow-y:auto;padding:8px var(--pad) 120px;z-index:70}
  .nav.is-open{transform:none}
  .nav > ul > li{border-bottom:1px solid var(--rule)}
  .nav a,.nav .subnav-btn{width:100%;justify-content:space-between;padding:18px 0;font-size:1rem}
  .subnav{list-style:none;margin:0 0 16px;padding:0;display:none}
  .subnav.is-open{display:block}
  .subnav a{font-family:var(--font-body);text-transform:none;letter-spacing:0;
    font-weight:400;font-size:.98rem;padding:10px 0 10px 18px;
    border-left:2px solid var(--mint)}
  .nav .nav-cta{margin-top:24px;border:0}
  .nav .nav-cta .btn{width:100%}
}

/* Escriptori: barra horitzontal amb megamenú */
@media (min-width:1024px){
  .nav-toggle{display:none}
  .nav > ul{display:flex;align-items:center;gap:34px}
  .nav > ul > li{position:relative}
  .has-sub{position:static}
  .subnav{
    position:absolute;left:50%;transform:translateX(-50%) translateY(8px);
    top:100%;width:min(920px,calc(100vw - 64px));
    background:var(--white);border:1px solid var(--rule);
    box-shadow:0 24px 48px rgba(45,42,41,.14);
    display:grid;grid-template-columns:repeat(3,1fr);gap:0;
    list-style:none;margin:0;padding:0;
    opacity:0;visibility:hidden;transition:opacity .18s ease,transform .18s ease;
  }
  .has-sub:hover .subnav,.has-sub:focus-within .subnav,.subnav.is-open{
    opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)
  }
  .subnav-col{padding:28px 26px;border-left:1px solid var(--rule)}
  .subnav-col:first-child{border-left:0}
  .subnav-col h3{font-size:.78rem;letter-spacing:.16em;color:var(--gray);margin-bottom:14px}
  .subnav-col ul{list-style:none;margin:0;padding:0}
  .subnav-col a{display:block;font-family:var(--font-body);text-transform:none;
    letter-spacing:0;font-weight:400;font-size:.97rem;padding:7px 0;color:var(--ink)}
  .subnav-col a:hover{color:var(--gray);transform:translateX(3px)}
  .subnav-col a{transition:transform .16s ease,color .16s ease}
  .subnav-foot{grid-column:1/-1;background:var(--beige);padding:18px 26px;
    display:flex;align-items:center;justify-content:space-between;gap:18px}
  .subnav-foot p{margin:0;font-size:.95rem}
}

/* ── Hero ─────────────────────────────────────────────────── */
.hero{background:var(--beige);padding-block:72px 0}
@media (min-width:1024px){ .hero{padding-block:96px 0} }
.hero-grid{display:grid;gap:40px;align-items:end}
@media (min-width:1024px){ .hero-grid{grid-template-columns:1.05fr .95fr;gap:56px} }
.hero h1{margin-bottom:22px}
.hero .hand{display:block;font-size:clamp(2.2rem,6vw,4.2rem);margin:0 0 18px;color:var(--ink)}
.hero-media{position:relative}
.hero-media img{width:100%;aspect-ratio:4/5;object-fit:cover}
@media (min-width:1024px){ .hero-media img{aspect-ratio:3/4} }
.hero-badge{position:absolute;left:-14px;bottom:26px;background:var(--ink);
  color:var(--white);padding:14px 20px;max-width:270px}
.hero-badge strong{font-family:var(--font-display);text-transform:uppercase;
  letter-spacing:.08em;font-size:.82rem;display:block;color:var(--mint)}
.hero-badge span{font-size:.95rem;line-height:1.4;display:block;margin-top:4px}
.hero-strip{margin-top:56px;background:var(--ink);color:var(--white)}
.hero-strip ul{list-style:none;margin:0;padding:18px 0;display:flex;flex-wrap:wrap;
  gap:10px 34px;font-family:var(--font-display);text-transform:uppercase;
  letter-spacing:.12em;font-size:.76rem}
.hero-strip li{display:flex;align-items:center;gap:10px}
.hero-strip li::before{content:"";width:7px;height:7px;background:var(--mint);flex:0 0 7px}

/* ── Targetes de servei ───────────────────────────────────── */
.cards{display:grid;gap:2px;background:var(--rule)}
@media (min-width:700px){ .cards{grid-template-columns:repeat(2,1fr)} }
@media (min-width:1100px){ .cards-3{grid-template-columns:repeat(3,1fr)} }
.card{background:var(--white);padding:32px 28px 28px;display:flex;
  flex-direction:column;gap:12px;text-decoration:none;color:var(--ink);
  transition:background .2s ease}
.card:hover{background:var(--beige)}
.card .num{font-family:var(--font-display);font-size:.78rem;letter-spacing:.16em;
  color:var(--gray)}
.card h3{margin:0}
.card p{margin:0;font-size:.98rem;color:#4a4744}
.card .go{margin-top:auto;font-family:var(--font-display);text-transform:uppercase;
  letter-spacing:.1em;font-size:.78rem;display:inline-flex;align-items:center;gap:8px}
.card:hover .go{gap:14px}
.card .go{transition:gap .18s ease}
.card-flag{background:var(--mint)}
.card-flag:hover{background:var(--mint-deep)}

/* ── Llistes ──────────────────────────────────────────────── */
.ticks{list-style:none;margin:0 0 24px;padding:0}
.ticks li{position:relative;padding:12px 0 12px 30px;border-bottom:1px solid var(--rule)}
.ticks li::before{content:"";position:absolute;left:0;top:1.35em;
  width:16px;height:2px;background:var(--mint-deep)}
.bg-ink .ticks li{border-color:rgba(255,255,255,.16)}

/* Xips de "et sona això?" */
.chips{display:flex;flex-wrap:wrap;gap:10px;margin:24px 0 0;padding:0;list-style:none}
.chips li{background:var(--white);border:1px solid var(--rule);padding:10px 16px;
  font-size:.95rem}
.bg-beige .chips li{background:var(--white)}

/* ── Passos ───────────────────────────────────────────────── */
.steps{display:grid;gap:2px;background:rgba(255,255,255,.16);margin-top:40px}
@media (min-width:768px){ .steps{grid-template-columns:repeat(3,1fr)} }
.step{background:var(--ink);padding:30px 26px}
.step .n{font-family:var(--font-display);font-size:2.6rem;color:var(--mint);
  line-height:1;display:block;margin-bottom:10px}
.step h3{margin-bottom:8px}
.step p{margin:0;opacity:.86;font-size:.98rem}

/* ── Figures ──────────────────────────────────────────────── */
figure{margin:0}
figure img{width:100%;aspect-ratio:4/3;object-fit:cover}
figcaption{font-size:.88rem;color:var(--gray);padding-top:10px}
.media-grid{display:grid;gap:20px}
@media (min-width:768px){ .media-grid{grid-template-columns:repeat(3,1fr)} }

/* ── Bloc de contacte ─────────────────────────────────────── */
.contact{background:var(--mint);color:var(--ink)}
.contact .eyebrow{color:var(--ink);opacity:.6}
.contact-grid{display:grid;gap:32px}
@media (min-width:900px){ .contact-grid{grid-template-columns:1.15fr .85fr;align-items:center} }
.contact-data{list-style:none;margin:0;padding:0;font-size:1.05rem}
.contact-data li{padding:9px 0;border-bottom:1px solid rgba(45,42,41,.18)}
.contact-data a{text-decoration:none}
.contact-data a:hover{text-decoration:underline}

/* ── Formulari ────────────────────────────────────────────── */
.form{margin-top:28px;max-width:620px}
.field{margin-bottom:22px}
.field label{display:block;font-family:var(--font-display);text-transform:uppercase;
  letter-spacing:.09em;font-size:.78rem;margin-bottom:8px}
.field input,.field textarea{width:100%;padding:14px 16px;font-size:16px;
  font-family:var(--font-body);border:1px solid var(--ink);background:var(--white);
  border-radius:0;color:var(--ink)}
.field textarea{min-height:150px;resize:vertical}
.field input:focus,.field textarea:focus{outline:3px solid var(--mint-deep);outline-offset:1px}
.hint{display:block;font-size:.88rem;color:var(--gray);margin-top:8px}
.err{display:block;color:#a3271a;font-size:.9rem;margin-top:6px}
.opt{font-weight:400;color:var(--gray);letter-spacing:0;text-transform:none}
.field-check label{display:flex;gap:14px;align-items:flex-start;
  font-family:var(--font-body);text-transform:none;letter-spacing:0;font-size:.95rem}
.field-check input{width:24px;height:24px;flex:0 0 24px;margin-top:2px;accent-color:var(--ink)}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.alert{padding:16px 18px;margin-bottom:24px;border:1px solid var(--ink)}
.alert-err{background:#fdeceb;border-color:#c0503f}

/* ── Molles de pa ─────────────────────────────────────────── */
.crumbs{border-bottom:1px solid var(--rule);font-size:.86rem}
.crumbs ol{display:flex;flex-wrap:wrap;gap:8px;list-style:none;margin:0;
  padding-block:14px}
.crumbs li+li::before{content:"/";margin-right:8px;color:var(--gray)}
.crumbs a{color:var(--gray);text-decoration:none}
.crumbs a:hover{color:var(--ink)}

/* ── Peu ──────────────────────────────────────────────────── */
.foot{background:var(--ink);color:#cfccc7;padding-block:64px 28px}
.foot a{color:#cfccc7;text-decoration:none}
.foot a:hover{color:var(--mint)}
.foot-grid{display:grid;gap:36px}
@media (min-width:768px){ .foot-grid{grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px} }
.foot img{width:150px}
.foot h2{font-size:.78rem;letter-spacing:.16em;color:var(--mint);margin-bottom:14px}
.foot ul{list-style:none;margin:0;padding:0}
.foot li{padding:5px 0;font-size:.95rem}
.foot-claim{font-family:var(--font-hand);text-transform:none;font-size:1.35rem;
  color:var(--white);margin-top:18px;line-height:1.3}
.foot-bottom{border-top:1px solid rgba(255,255,255,.14);margin-top:44px;
  padding-top:22px;font-size:.85rem;display:flex;flex-wrap:wrap;gap:12px;
  justify-content:space-between}

/* ── CTA fix de mòbil + amunt ─────────────────────────────── */
.sticky-cta{position:fixed;left:0;right:0;bottom:0;z-index:75;display:flex;gap:2px;
  background:var(--ink);padding:8px 8px calc(8px + env(safe-area-inset-bottom))}
.sticky-cta .btn{flex:1;min-height:50px;padding:0 10px;font-size:.82rem}
body{padding-bottom:74px}
.to-top{position:fixed;right:16px;bottom:88px;z-index:70;width:46px;height:46px;
  border:0;background:var(--ink);color:var(--white);cursor:pointer;
  display:grid;place-items:center;opacity:0;transform:translateY(8px);
  transition:opacity .2s ease,transform .2s ease}
.to-top.show{opacity:1;transform:none}
@media (min-width:1024px){
  .sticky-cta{display:none}
  body{padding-bottom:0}
  .to-top{bottom:24px;right:24px}
}

.skip{position:absolute;left:-9999px;top:0;background:var(--ink);color:#fff;
  padding:12px 18px;z-index:200}
.skip:focus{left:0}

@media (prefers-reduced-motion:reduce){
  *{scroll-behavior:auto!important;transition:none!important;animation:none!important}
}

/* Encapçalament d'àrea dins d'un bloc i reixa a sang */
.area-head{margin-top:56px}
.area-head + .shell-flush{margin-top:20px}
.area-head h3{font-size:.8rem;letter-spacing:.18em;color:var(--gray);margin:0}
.shell-flush{padding-inline:0}
@media (min-width:1272px){ .shell-flush{padding-inline:calc((100vw - var(--shell)) / -2)} }
.media-grid{margin-top:32px}
.hero-badge{display:block}

/* El menú posava background:none a tot .nav a: els botons del megamenú
   es quedaven sense fons. Els tornem a la seva forma de botó. */
.nav .btn{font-size:.8rem;min-height:46px;padding:0 20px}
.nav .btn-ink{background:var(--ink);color:var(--white)}
.nav .btn-ink:hover{background:#1c1a19;color:var(--white)}
.nav .btn-mint{background:var(--mint);color:var(--ink)}
.nav .btn-mint:hover{background:var(--mint-deep)}

/* Hero: text i foto centrats verticalment, sense el buit de dalt */
.hero-grid{align-items:center}
.hero h1{max-width:13ch}
.hero .hand{margin-bottom:26px}
@media (min-width:1024px){ .hero{padding-block:64px 0} }

/* .shell-narrow centrava la columna i trencava l'alineació amb la resta de
   la pàgina. La columna estreta ha de començar al mateix marge que tot. */
.shell-narrow{max-width:var(--shell)}
.shell-narrow > *{max-width:820px}

/* La filigrana NN, més continguda: acompanya, no competeix amb el titular. */
.watermark::before{width:min(46vw,520px);right:-3%;opacity:.045}
.bg-ink.watermark::before,.bg-mint.watermark::before{opacity:.10}

/* Les targetes feien la reixa amb un fons i gaps de 2px: quan una fila
   quedava incompleta, la cel·la buida es veia com un bloc de color.
   Ara la reixa es dibuixa amb vores i el forat queda net. */
.cards{gap:0;background:transparent;border-top:1px solid var(--rule)}
.card{border-bottom:1px solid var(--rule)}
@media (min-width:700px){
  .card{border-right:1px solid var(--rule)}
  .cards > .card:nth-child(2n){border-right:0}
}
@media (min-width:1100px){
  .cards-3 > .card{border-right:1px solid var(--rule)}
  .cards-3 > .card:nth-child(2n){border-right:1px solid var(--rule)}
  .cards-3 > .card:nth-child(3n){border-right:0}
}
.card h3{font-size:clamp(1.25rem,2.2vw,1.6rem)}

/* Al mòbil les llistes internes del megamenú es quedaven amb el bullet. */
.subnav ul{list-style:none;margin:0;padding:0}
@media (max-width:1023px){
  .subnav-col{padding:0 0 8px}
  .subnav-col h3{font-size:.72rem;letter-spacing:.16em;color:var(--gray);margin:14px 0 6px}
}