/*
Theme Name: Acrònims Oficina
Theme URI: https://oficina.acronims.cat
Description: Tema corporatiu de oficina.acronims.cat — portal del grup Acrònims i directori de les 13 empreses. Disseny v9 (aprovat). Paleta fosca, tipografia Crimson Pro / Inter / JetBrains Mono.
Author: ARIA Web Studio
Author URI: https://aria.acronims.cat
Version: 9.0.0
Requires at least: 6.4
Tested up to: 6.9
Requires PHP: 8.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: acronims-oficina
*/

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --bg:#0B0F14;--surface:#141920;--surface-2:#10151c;--surface-hover:#1a2230;
  --text:#E8ECF1;--text-dim:#8A94A6;--text-muted:#5A6478;
  --border:#1E2736;--border-hover:#2A3548;
  --accent:#E07A3A;--accent-soft:rgba(224,122,58,.12);--primary:#1B4965;
  --radius:14px;--radius-sm:8px;--maxw:1100px;
  --font-serif:'Crimson Pro',Georgia,serif;
  --font-sans:'Inter',-apple-system,sans-serif;
  --font-mono:'JetBrains Mono','Fira Code',monospace;
  --a-admin:#1B4965;--a-argus:#6C5CE7;--a-asset:#00B894;--a-aria:#0984E3;
  --a-alpha:#E17055;--a-audit:#FDCB6E;--a-aves:#E07A3A;--a-agio:#A29BFE;
  --a-amps:#FF6B6B;--a-alert:#FF4757;--a-acre:#2ED573;--a-ask:#45AAF2;--a-abacus:#FD79A8;
}
html{font-size:16px;-webkit-font-smoothing:antialiased;scroll-behavior:smooth}
body{background:var(--bg);color:var(--text);font-family:var(--font-sans);min-height:100vh;overflow-x:hidden;display:flex;flex-direction:column}
body::before{content:'';position:fixed;inset:0;opacity:.025;pointer-events:none;z-index:999;
  background:url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}
a{color:inherit}
.wrap{max-width:var(--maxw);margin:0 auto;padding-left:2rem;padding-right:2rem}

/* ===== NAV ===== */
nav{position:sticky;top:0;z-index:100;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);
  background:rgba(11,15,20,0.85);border-bottom:1px solid var(--border)}
.nav-inner{max-width:var(--maxw);margin:0 auto;display:flex;align-items:center;justify-content:space-between;height:58px;padding:0 2rem}
.nav-brand{font-family:var(--font-mono);font-weight:700;font-size:1.1rem;color:var(--text);text-decoration:none;letter-spacing:-0.02em;cursor:pointer;background:none;border:none}
.nav-brand span{color:var(--accent)}
.nav-links{display:flex;gap:1.75rem;align-items:center}
.nav-links a,.nav-links button{background:none;border:none;color:var(--text-dim);font-family:var(--font-sans);font-size:0.85rem;font-weight:500;cursor:pointer;transition:color .15s;padding:0;text-decoration:none}
.nav-links a:hover,.nav-links a.active,.nav-links button:hover,.nav-links button.active{color:var(--text)}
.nav-links a.active,.nav-links button.active{color:var(--accent)}
.nav-toggle{display:none;background:none;border:1px solid var(--border);color:var(--text);border-radius:var(--radius-sm);padding:.35rem .55rem;font-size:1rem;cursor:pointer}

/* ===== PAGE SECTIONS ===== */
.page{display:block;animation:fade .35s ease}
.flex-main{flex:1 0 auto}
@keyframes fade{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}

/* ===== HERO (Inici = només hero) ===== */
.hero{min-height:calc(100vh - 58px);display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:2rem;max-width:var(--maxw);margin:0 auto}
.hero .eyebrow{font-family:var(--font-mono);font-size:0.72rem;letter-spacing:0.18em;text-transform:uppercase;color:var(--accent);margin-bottom:1.3rem}
.hero h1{font-family:var(--font-serif);font-size:clamp(2.4rem,6.5vw,4.4rem);font-weight:700;line-height:1.08;letter-spacing:-0.03em;margin-bottom:1.2rem}
.hero p{font-size:1.1rem;color:var(--text-dim);max-width:580px;margin:0 auto;line-height:1.65}
.hero-meta{font-family:var(--font-mono);font-size:.74rem;color:var(--text-muted);letter-spacing:.04em;margin-top:1.6rem}
.hero-cta{display:flex;gap:.9rem;justify-content:center;margin-top:2rem;flex-wrap:wrap}
.btn{font-family:var(--font-sans);font-size:.9rem;font-weight:600;padding:.75rem 1.5rem;border-radius:var(--radius-sm);cursor:pointer;text-decoration:none;border:1px solid var(--border);transition:all .18s;display:inline-flex;align-items:center;gap:.45rem}
.btn-primary{background:var(--accent);color:#0B0F14;border-color:var(--accent)}
.btn-primary:hover{filter:brightness(1.08);transform:translateY(-1px)}
.btn-ghost{background:transparent;color:var(--text-dim)}
.btn-ghost:hover{color:var(--text);border-color:var(--border-hover)}

/* ===== SECTION HEADER ===== */
.sec-head{padding:3rem 0 1.5rem;max-width:var(--maxw);margin:0 auto}
.sec-head .eyebrow{font-family:var(--font-mono);font-size:0.72rem;letter-spacing:0.16em;text-transform:uppercase;color:var(--accent);margin-bottom:.6rem}
.sec-head h1,.sec-head h2{font-family:var(--font-serif);font-size:clamp(1.7rem,4vw,2.4rem);font-weight:700;letter-spacing:-0.02em;margin-bottom:.6rem}
.sec-head p{font-size:.95rem;color:var(--text-dim);max-width:600px;line-height:1.6}

/* ===== EMPRESES: tree (root + categories) ===== */
.tree-section{max-width:var(--maxw);margin:0 auto;padding:1rem 2rem 3rem}
.root-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
  padding:1.75rem 2rem;cursor:pointer;text-decoration:none;color:var(--text);display:block;
  border-left:4px solid var(--a-admin);transition:transform .18s cubic-bezier(.4,0,.2,1),box-shadow .18s,border-color .18s}
.root-card:hover{transform:translateY(-2px);box-shadow:0 8px 30px rgba(0,0,0,0.35);border-color:var(--a-admin)}
.root-card .card-top{display:flex;align-items:center;gap:1rem;margin-bottom:0.75rem}
.card-logo{border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;
  font-family:var(--font-mono);font-weight:700;color:#fff;flex-shrink:0}
.root-card .card-logo{width:46px;height:46px;font-size:0.9rem;background:linear-gradient(135deg,var(--a-admin),color-mix(in srgb,var(--a-admin),#000 30%))}
.root-card .card-title{font-family:var(--font-mono);font-weight:700;font-size:1.55rem;letter-spacing:-0.03em}
.root-card .card-subtitle{font-family:var(--font-serif);font-size:0.95rem;color:var(--text-dim)}
.root-card .card-desc{font-size:0.86rem;color:var(--text-dim);line-height:1.6;margin-bottom:0.75rem}
.root-card .card-url{font-family:var(--font-mono);font-size:0.82rem;color:var(--accent);font-weight:500}
.tree-connector{display:flex;justify-content:center;margin:.4rem 0}
.tree-line{width:2px;height:26px;background:var(--border)}

.category{margin-bottom:2.5rem}
.category-header{display:flex;align-items:center;gap:0.75rem;margin-bottom:1rem;padding-left:0.25rem}
.category-icon{font-family:var(--font-mono);font-size:0.9rem;color:var(--text-dim);width:20px;text-align:center}
.category-label{font-family:var(--font-mono);font-size:0.75rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:0.06em;font-weight:600}
.category-line{flex:1;height:1px;background:var(--border)}

.branch-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1rem}
.empresa-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
  padding:1.25rem 1.5rem;cursor:pointer;text-decoration:none;color:var(--text);display:block;
  border-left:4px solid var(--card-accent);transition:transform .18s cubic-bezier(.4,0,.2,1),box-shadow .18s,border-color .18s}
.empresa-card:hover{transform:translateY(-3px);box-shadow:0 8px 30px rgba(0,0,0,0.35);border-color:var(--card-accent)}
.empresa-card .card-top{display:flex;align-items:center;gap:0.75rem;margin-bottom:0.6rem}
.empresa-card .card-logo{width:38px;height:38px;font-size:0.72rem;background:linear-gradient(135deg,var(--card-accent),color-mix(in srgb,var(--card-accent),#000 30%))}
.empresa-card .card-title{font-family:var(--font-mono);font-weight:700;font-size:1.12rem;letter-spacing:-0.02em}
.empresa-card .card-subtitle{font-family:var(--font-serif);font-size:0.8rem;color:var(--text-dim);line-height:1.3}
.empresa-card .card-tag{display:inline-block;font-family:var(--font-mono);font-size:0.64rem;letter-spacing:.04em;text-transform:uppercase;color:var(--card-accent);background:color-mix(in srgb,var(--card-accent),transparent 88%);border:1px solid color-mix(in srgb,var(--card-accent),transparent 75%);padding:.18rem .5rem;border-radius:6px;margin-bottom:.6rem}
.empresa-card .card-desc{font-size:0.8rem;color:var(--text-dim);line-height:1.55;margin-bottom:0.85rem}
.empresa-card .card-url{font-family:var(--font-mono);font-size:0.78rem;color:var(--accent);font-weight:500;display:flex;align-items:center;gap:0.4rem;transition:color .15s}
.empresa-card:hover .card-url{color:var(--text)}
.card-url .arrow{opacity:0;transform:translateX(-4px);transition:all .18s}
.empresa-card:hover .card-url .arrow{opacity:1;transform:translateX(0)}

/* ===== CONTACTE ===== */
.contact-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:1.5rem;padding:1rem 0 3rem;max-width:var(--maxw);margin:0 auto}
.contact-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:2rem}
.contact-block{margin-bottom:1.5rem}
.contact-block:last-child{margin-bottom:0}
.contact-block h3{font-family:var(--font-mono);font-size:0.72rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:0.06em;margin-bottom:0.4rem}
.contact-block a,.contact-block p{font-size:1rem;color:var(--text);text-decoration:none;line-height:1.6;display:block}
.contact-block a:hover{color:var(--accent)}
.contact-aside{background:var(--surface-2);border:1px solid var(--border);border-radius:var(--radius);padding:2rem;display:flex;flex-direction:column;justify-content:center}
.contact-aside h3{font-family:var(--font-serif);font-size:1.3rem;margin-bottom:.6rem}
.contact-aside p{font-size:.88rem;color:var(--text-dim);line-height:1.65;margin-bottom:.4rem}
.map-pin{font-family:var(--font-mono);font-size:.8rem;color:var(--accent);margin-top:.8rem}

/* ===== LEGAL ===== */
.legal-body{max-width:760px;margin:0 auto;padding:1rem 2rem 3rem}
.legal-body h3{font-family:var(--font-serif);font-size:1.3rem;font-weight:600;margin:2rem 0 .7rem;color:var(--text)}
.legal-body h3:first-child{margin-top:0}
.legal-body p{font-size:.9rem;color:var(--text-dim);line-height:1.75;margin-bottom:.9rem}
.legal-body ul{margin:0 0 1rem 1.2rem}
.legal-body li{font-size:.9rem;color:var(--text-dim);line-height:1.7}
.legal-meta{font-family:var(--font-mono);font-size:.74rem;color:var(--text-muted);border-top:1px solid var(--border);padding-top:1rem;margin-top:2rem}

/* ===== FOOTER ===== */
footer{border-top:1px solid var(--border);margin-top:2rem;flex-shrink:0}
.footer-inner{max-width:var(--maxw);margin:0 auto;padding:2.5rem 2rem;display:flex;justify-content:space-between;gap:2rem;flex-wrap:wrap}
.footer-col h4{font-family:var(--font-mono);font-size:.72rem;text-transform:uppercase;letter-spacing:.06em;color:var(--text-muted);margin-bottom:.7rem}
.footer-col button,.footer-col a{display:block;background:none;border:none;color:var(--text-dim);font-size:.83rem;font-family:var(--font-sans);text-decoration:none;cursor:pointer;padding:.15rem 0;text-align:left;transition:color .15s}
.footer-col button:hover,.footer-col a:hover{color:var(--accent)}
.footer-brand{max-width:280px}
.footer-brand .fb-logo{font-family:var(--font-mono);font-weight:700;font-size:1.1rem;margin-bottom:.6rem}
.footer-brand .fb-logo span{color:var(--accent)}
.footer-brand p{font-size:.82rem;color:var(--text-muted);line-height:1.6}
.footer-bottom{border-top:1px solid var(--border);text-align:center;padding:1.2rem 2rem;font-size:.78rem;color:var(--text-muted);font-family:var(--font-mono)}

/* ===== RESPONSIVE ===== */
@media(max-width:640px){
  .wrap,.nav-inner{padding-left:1.25rem;padding-right:1.25rem}
  .nav-links{position:absolute;top:58px;left:0;right:0;flex-direction:column;align-items:flex-start;gap:0;background:rgba(11,15,20,0.98);border-bottom:1px solid var(--border);padding:.5rem 1.25rem;display:none}
  .nav-links.open{display:flex}
  .nav-links a,.nav-links button{padding:.7rem 0;width:100%;border-bottom:1px solid var(--border)}
  .nav-toggle{display:block}
  .branch-grid{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr}
  .tree-section{padding:1rem 1.25rem 2.5rem}
}