/* ===========================================================
   Navitas Coworking — base styles + 3 direzioni visive
   Monocromatico bianco/nero. Le direzioni cambiano
   tipografia, griglia e trattamento delle schede.
   =========================================================== */

:root{
  --bg:#ffffff;
  --fg:#0c0c0c;
  --muted:#6f6f6f;
  --faint:#9a9a9a;
  --line:#e7e7e4;
  --line-strong:#0c0c0c;
  --maxw:1280px;
  --gutter:clamp(20px,5vw,72px);
  --radius:4px;
  --accent:#0c0c0c;            /* default: inchiostro (mono) */
  --accent-fg:#ffffff;
  --space:1;                    /* densità multiplier */
  --font-display:'Hanken Grotesk',system-ui,sans-serif;
  --font-body:'Hanken Grotesk',system-ui,sans-serif;
  --ls-head:-0.01em;
  --case-head:none;
  scroll-behavior:smooth;
}

*{box-sizing:border-box;}
html,body{margin:0;padding:0;}
body{
  background:var(--bg);
  color:var(--fg);
  font-family:var(--font-body);
  font-size:17px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
img{display:block;max-width:100%;}
a{color:inherit;text-decoration:none;}
button{font:inherit;cursor:pointer;}

.wrap{max-width:var(--maxw);margin:0 auto;padding:0 var(--gutter);}

/* ---------- i18n ---------- */
html[data-lang="it"] [lang="en"]{display:none !important;}
html[data-lang="en"] [lang="it"]{display:none !important;}

/* ---------- shared eyebrow ---------- */
.eyebrow{
  font-size:12px;
  letter-spacing:.22em;
  text-transform:uppercase;
  color:var(--muted);
  font-weight:600;
}

/* =================== NAV =================== */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:50;
  transition:background .35s ease,color .35s ease,box-shadow .35s ease,border-color .35s ease;
  color:#fff;
  border-bottom:1px solid transparent;
}
.nav-inner{
  max-width:var(--maxw);margin:0 auto;
  padding:18px var(--gutter);
  display:flex;align-items:center;gap:28px;
}
.brand{display:flex;align-items:center;gap:12px;height:26px;}
.brand img{height:26px;width:auto;filter:brightness(0) invert(1);transition:filter .35s ease;}
.nav-links{display:flex;align-items:center;gap:30px;margin-left:auto;}
.nav-links a{font-size:14.5px;letter-spacing:.01em;opacity:.92;transition:opacity .2s;}
.nav-links a:hover{opacity:1;}
.lang{display:flex;align-items:center;gap:6px;font-size:13px;letter-spacing:.06em;}
.lang button{
  background:none;border:none;color:inherit;padding:2px 4px;opacity:.5;
  text-transform:uppercase;letter-spacing:.08em;font-weight:600;
}
.lang button[aria-pressed="true"]{opacity:1;text-decoration:underline;text-underline-offset:4px;}
.lang .sep{opacity:.4;}
.nav-cta{
  border:1px solid currentColor;border-radius:var(--radius);
  padding:9px 18px;font-size:14px;font-weight:600;letter-spacing:.01em;
  transition:background .2s,color .2s;
}
.nav.scrolled{background:#fff;color:var(--fg);border-bottom-color:var(--line);}
.nav.scrolled .brand img{filter:brightness(0);}
.nav.scrolled .nav-cta{background:var(--accent);color:var(--accent-fg);border-color:var(--accent);}
.nav.scrolled .nav-cta:hover{filter:brightness(.9);}
.nav:not(.scrolled) .nav-cta:hover{background:#fff;color:#0c0c0c;}

.menu-toggle{display:none;}

/* =================== HERO =================== */
.hero{position:relative;height:100svh;min-height:600px;width:100%;overflow:hidden;}
.hero-media{position:absolute;inset:0;width:100%;height:100%;}
.hero-media image-slot{display:block;width:100%;height:100%;}
.hero::after{
  content:"";position:absolute;inset:0;z-index:1;
  background:linear-gradient(180deg,rgba(0,0,0,.42) 0%,rgba(0,0,0,.12) 32%,rgba(0,0,0,.18) 64%,rgba(0,0,0,.62) 100%);
}
.hero-overlay{
  position:absolute;inset:0;z-index:2;color:#fff;
  display:flex;flex-direction:column;justify-content:flex-end;
  padding:0 var(--gutter) clamp(56px,9vh,110px);
  max-width:var(--maxw);margin:0 auto;left:0;right:0;
}
.hero-eyebrow{color:rgba(255,255,255,.85);margin-bottom:22px;}
.hero-title{
  font-family:var(--font-display);
  font-weight:500;
  letter-spacing:var(--ls-head);
  text-transform:var(--case-head);
  font-size:clamp(48px,8.5vw,116px);
  line-height:.98;
  margin:0;
  max-width:16ch;
  text-wrap:balance;
}
.hero-sub{
  margin:26px 0 0;font-size:clamp(16px,1.5vw,20px);
  max-width:46ch;color:rgba(255,255,255,.9);line-height:1.5;
}
.hero-loc{
  position:absolute;z-index:2;top:50%;right:var(--gutter);
  transform:translateY(-50%) rotate(90deg);transform-origin:right center;
  color:rgba(255,255,255,.8);font-size:12px;letter-spacing:.24em;text-transform:uppercase;
}
.scroll-cue{
  position:absolute;z-index:2;left:50%;bottom:26px;transform:translateX(-50%);
  color:rgba(255,255,255,.8);font-size:11px;letter-spacing:.2em;text-transform:uppercase;
  display:flex;flex-direction:column;align-items:center;gap:8px;
}
.scroll-cue::after{content:"";width:1px;height:34px;background:rgba(255,255,255,.6);animation:cue 1.8s ease-in-out infinite;}
@keyframes cue{0%,100%{opacity:.3;transform:scaleY(.6);transform-origin:top;}50%{opacity:1;transform:scaleY(1);transform-origin:top;}}

/* =================== SECTION SHELL =================== */
.section{padding:calc(110px * var(--space)) 0;}
.section-head{max-width:760px;margin-bottom:calc(58px * var(--space));}
.section-head .eyebrow{margin-bottom:18px;display:block;}
.section-title{
  font-family:var(--font-display);font-weight:500;
  letter-spacing:var(--ls-head);text-transform:var(--case-head);
  font-size:clamp(34px,5vw,62px);line-height:1.02;margin:0;text-wrap:balance;
}
.lead{margin:22px 0 0;font-size:clamp(16px,1.4vw,19px);color:var(--muted);max-width:54ch;line-height:1.6;}

/* =================== SERVICES =================== */
.services{border-top:1px solid var(--line);}
.services-grid{
  display:grid;grid-template-columns:repeat(3,1fr);
  gap:clamp(20px,2.4vw,38px);
}
.card{
  display:flex;flex-direction:column;
  background:var(--bg);
  border:1px solid var(--line);
  border-radius:var(--radius);
  overflow:hidden;
  transition:transform .4s cubic-bezier(.2,.7,.3,1),box-shadow .4s,border-color .4s;
}
.card:hover{transform:translateY(-4px);box-shadow:0 24px 50px -28px rgba(0,0,0,.35);border-color:#d4d4d0;}
.card-media{position:relative;aspect-ratio:4/3;width:100%;overflow:hidden;}
.card-media image-slot{display:block;width:100%;height:100%;}
.card-index{display:none;}
.card-body{display:flex;flex-direction:column;flex:1;padding:clamp(22px,2vw,30px);gap:14px;}
.card-top{display:flex;align-items:baseline;justify-content:space-between;gap:14px;}
.card-name{
  font-family:var(--font-display);font-weight:500;
  letter-spacing:var(--ls-head);text-transform:var(--case-head);
  font-size:clamp(22px,2vw,27px);line-height:1.1;margin:0;
}
.card-cap{
  flex:none;font-size:12px;letter-spacing:.1em;color:var(--muted);
  border:1px solid var(--line);border-radius:100px;padding:4px 11px;white-space:nowrap;
}
.card-desc{color:var(--muted);font-size:15.5px;line-height:1.55;margin:0;flex:0 0 auto;}
.card-meta{
  list-style:none;margin:4px 0 0;padding:0;
  display:flex;flex-wrap:wrap;gap:7px 8px;
}
.card-meta li{
  font-size:12.5px;color:var(--fg);opacity:.78;
  border:1px solid var(--line);border-radius:var(--radius);padding:4px 9px;
}
.card-foot{margin-top:auto;padding-top:18px;display:flex;align-items:flex-end;justify-content:space-between;gap:16px;border-top:1px solid var(--line);}
.card-price{display:flex;flex-direction:column;line-height:1;}
.price-num{font-family:var(--font-display);font-weight:600;font-size:clamp(28px,3vw,36px);letter-spacing:-0.01em;}
.price-unit{font-size:12.5px;color:var(--muted);letter-spacing:.04em;margin-top:7px;}
.card-cta{
  flex:none;display:inline-flex;align-items:center;gap:9px;
  background:var(--accent);color:var(--accent-fg);
  border:1px solid var(--accent);border-radius:var(--radius);
  padding:11px 18px;font-size:14px;font-weight:600;letter-spacing:.01em;
  transition:transform .2s,filter .2s;white-space:nowrap;
}
.card-cta:hover{filter:brightness(.88);transform:translateY(-1px);}
.card-cta svg{width:15px;height:15px;}

/* =================== CONTACT =================== */
.contact{border-top:1px solid var(--line);background:var(--bg);}
.contact-grid{display:grid;grid-template-columns:0.95fr 1.05fr;gap:clamp(34px,5vw,84px);align-items:start;}
.contact-info .section-title{font-size:clamp(30px,4vw,52px);}
.contact-media{margin-top:34px;border-radius:var(--radius);overflow:hidden;aspect-ratio:4/3;}
.contact-media image-slot{display:block;width:100%;height:100%;}
.contact-channels{margin-top:30px;display:flex;flex-direction:column;gap:10px;}
.contact-channels a{display:inline-flex;align-items:center;gap:10px;font-size:16px;border-bottom:1px solid transparent;width:fit-content;}
.contact-channels a:hover{border-bottom-color:currentColor;}

form{display:grid;gap:18px;}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px;}
.field{display:flex;flex-direction:column;gap:8px;}
.field label{font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);font-weight:600;}
.field input,.field select,.field textarea{
  font:inherit;font-size:16px;color:var(--fg);background:transparent;
  border:none;border-bottom:1px solid var(--line-strong);
  border-radius:0;padding:10px 2px;transition:border-color .2s;
}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-bottom-color:var(--accent);}
.field textarea{resize:vertical;min-height:90px;}
.check{display:flex;gap:11px;align-items:flex-start;font-size:13.5px;color:var(--muted);line-height:1.45;}
.check input{margin-top:3px;width:16px;height:16px;flex:none;accent-color:var(--accent);}
.submit{
  justify-self:start;margin-top:6px;
  background:var(--accent);color:var(--accent-fg);border:1px solid var(--accent);
  border-radius:var(--radius);padding:15px 34px;font-size:15px;font-weight:600;letter-spacing:.02em;
  transition:filter .2s,transform .2s;
}
.submit:hover{filter:brightness(.88);transform:translateY(-1px);}
.form-note{font-size:12.5px;color:var(--faint);margin-top:2px;}
.form-status{font-size:14px;line-height:1.5;margin:6px 0 0;min-height:1.1em;}
.form-status.ok{color:#1f7a4d;}
.form-status.err{color:#b3261e;}

/* =================== FOOTER =================== */
.footer{background:#0c0c0c;color:#e8e8e6;padding:0;}
.photo-band{width:100%;height:56vh;min-height:340px;max-height:640px;overflow:hidden;position:relative;}
.photo-band image-slot{display:block;width:100%;height:100%;}
.footer-body{padding:clamp(32px,4vw,54px) 0 26px;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;align-items:start;}
.footer .brand img{filter:brightness(0) invert(1);height:30px;}
.footer-tag{color:#9a9a96;margin:20px 0 0;max-width:34ch;font-size:14.5px;line-height:1.55;}
.footer h4{font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:#8a8a86;margin:0 0 16px;font-weight:600;}
.footer-col a,.footer-col p{display:block;color:#d8d8d4;font-size:14.5px;margin:0 0 9px;line-height:1.5;}
.footer-col a:hover{color:#fff;}
.socials{display:flex;gap:14px;margin-top:6px;}
.socials a{width:38px;height:38px;border:1px solid #333;border-radius:var(--radius);display:flex;align-items:center;justify-content:center;transition:background .2s,color .2s,border-color .2s;}
.socials a:hover{background:#fff;color:#0c0c0c;border-color:#fff;}
.socials svg{width:16px;height:16px;}
.footer-bottom{border-top:1px solid #2a2a28;margin-top:34px;padding-top:24px;display:flex;flex-wrap:wrap;gap:14px 28px;justify-content:space-between;color:#85857f;font-size:12.5px;}
.footer-bottom .legal{display:flex;gap:22px;flex-wrap:wrap;}

/* =========================================================
   DIREZIONE A — Editoriale (serif, aria, raffinato)
   ========================================================= */
html[data-direction="a"]{
  --font-display:'Instrument Serif',Georgia,serif;
  --font-body:'Hanken Grotesk',system-ui,sans-serif;
  --radius:3px;
  --ls-head:0.005em;
  --case-head:none;
}
html[data-direction="a"] .hero-title{font-weight:400;font-size:clamp(54px,9.5vw,138px);line-height:.92;}
html[data-direction="a"] .hero-eyebrow{font-style:italic;text-transform:none;letter-spacing:.02em;font-size:17px;font-family:var(--font-display);}
html[data-direction="a"] .section-title{font-weight:400;}
html[data-direction="a"] .card{border-color:var(--line);}
html[data-direction="a"] .price-num{font-weight:400;}

/* =========================================================
   DIREZIONE B — Griglia svizzera (Helvetica, maiuscolo, numerato)
   ========================================================= */
html[data-direction="b"]{
  --font-display:'Helvetica Neue','Helvetica',Arial,sans-serif;
  --font-body:'Helvetica Neue','Helvetica',Arial,sans-serif;
  --radius:0px;
  --ls-head:-0.02em;
  --case-head:uppercase;
  --line:#0c0c0c;
}
html[data-direction="b"] .hero-title{font-weight:700;letter-spacing:-0.03em;font-size:clamp(46px,8vw,108px);}
html[data-direction="b"] .hero-eyebrow{font-weight:700;}
html[data-direction="b"] .section-title{font-weight:700;}
html[data-direction="b"] .lead{color:var(--fg);opacity:.62;}
html[data-direction="b"] .services-grid{gap:0;border-left:1px solid #0c0c0c;border-top:1px solid #0c0c0c;}
html[data-direction="b"] .card{border-width:0 1px 1px 0;border-radius:0;border-color:#0c0c0c;}
html[data-direction="b"] .card:hover{transform:none;box-shadow:none;background:#fafafa;}
html[data-direction="b"] .card-index{
  display:block;font-weight:700;font-size:13px;letter-spacing:.06em;
  position:absolute;top:14px;left:14px;z-index:2;color:#fff;mix-blend-mode:difference;
}
html[data-direction="b"] .card-cap{border-radius:0;border-color:#0c0c0c;}
html[data-direction="b"] .card-meta li{border-radius:0;border-color:#cfcfcf;}
html[data-direction="b"] .card-name{font-weight:700;}
html[data-direction="b"] .price-num{font-weight:700;letter-spacing:-0.03em;}
html[data-direction="b"] .card-cta,
html[data-direction="b"] .submit,
html[data-direction="b"] .nav.scrolled .nav-cta{text-transform:uppercase;letter-spacing:.06em;font-size:13px;}
html[data-direction="b"] .section-head{max-width:none;display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:end;}

/* =========================================================
   DIREZIONE C — Contemporaneo (grotesk, morbido, ampio)
   ========================================================= */
html[data-direction="c"]{
  --font-display:'Space Grotesk',system-ui,sans-serif;
  --font-body:'Hanken Grotesk',system-ui,sans-serif;
  --bg:#fbfbfa;
  --radius:18px;
  --line:#eae9e5;
  --ls-head:-0.02em;
  --case-head:none;
}
html[data-direction="c"] .hero-overlay{align-items:center;text-align:center;justify-content:center;padding-bottom:0;}
html[data-direction="c"] .hero-title{font-weight:600;max-width:18ch;}
html[data-direction="c"] .hero-sub{margin-left:auto;margin-right:auto;}
html[data-direction="c"] .hero::after{background:linear-gradient(180deg,rgba(0,0,0,.32),rgba(0,0,0,.42));}
html[data-direction="c"] .hero-loc{display:none;}
html[data-direction="c"] .card{border-color:transparent;background:#fff;box-shadow:0 1px 0 rgba(0,0,0,.04);}
html[data-direction="c"] .card-media{border-radius:14px;margin:10px 10px 0;width:auto;}
html[data-direction="c"] .card:hover{box-shadow:0 30px 60px -34px rgba(0,0,0,.4);}
html[data-direction="c"] .card-cap{border-color:var(--line);}
html[data-direction="c"] .card-foot{border-top-color:var(--line);}
html[data-direction="c"] .price-num{font-weight:600;}

/* =================== RESPONSIVE =================== */
@media (min-width:981px){
  .photo-band{height:80vh;min-height:520px;max-height:900px;}
}
@media (max-width:980px){
  .services-grid{grid-template-columns:repeat(2,1fr);}
  .contact-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;}
  html[data-direction="b"] .section-head{grid-template-columns:1fr;}
}
@media (max-width:680px){
  .photo-band{height:46vh;min-height:280px;}
  body{font-size:16px;}
  .nav-links{
    position:fixed;inset:0 0 0 auto;width:min(82vw,360px);
    background:#fff;color:#0c0c0c;flex-direction:column;align-items:flex-start;
    padding:90px 30px 30px;gap:22px;transform:translateX(100%);
    transition:transform .35s ease;box-shadow:-20px 0 60px -30px rgba(0,0,0,.5);
  }
  body.menu-open .nav-links{transform:translateX(0);}
  .nav-links a{font-size:18px;opacity:1;}
  .nav-links .nav-cta{background:var(--accent);color:var(--accent-fg);border-color:var(--accent);}
  .menu-toggle{
    display:flex;flex-direction:column;gap:5px;margin-left:auto;z-index:60;
    background:none;border:none;padding:6px;
  }
  .menu-toggle span{width:24px;height:2px;background:currentColor;transition:transform .3s,opacity .3s;}
  body.menu-open .menu-toggle span:nth-child(1){transform:translateY(7px) rotate(45deg);}
  body.menu-open .menu-toggle span:nth-child(2){opacity:0;}
  body.menu-open .menu-toggle span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}
  body.menu-open .nav .menu-toggle{color:#0c0c0c;}
  .services-grid{grid-template-columns:1fr;}
  html[data-direction="b"] .services-grid{border-left:1px solid #0c0c0c;}
  .form-row{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .hero-loc{display:none;}
}

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

.media-img{width:100%;height:100%;object-fit:cover;display:block;}