/* ============================================================
   EDDA STUDIO — sistema visivo condiviso
   Nero #0E0E0E · Rosso #E8002D · Bianco caldo #F5F5F0
   Display: Archivo (extended/black, sostituto di Pragmatica)
   Corpo:   Courier Prime (sostituto di Courier Std)
   Tutto allineato a sinistra. Spazi generosi. Linee rosse.
   ============================================================ */

:root{
  --ink:#0E0E0E;
  --red:#E8002D;
  --paper:#F5F5F0;
  --white:#FFFFFF;
  --ink-2:#555555;
  --rule:#888888;
  --box:#F0F0F0;

  --maxw:1180px;
  --pad: clamp(20px, 5vw, 64px);
  --sec: clamp(64px, 10vw, 132px);   /* ritmo verticale fra sezioni */

  --nav-h: 68px;

  --font-display:'Archivo', 'Arial Black', Arial, sans-serif;
  --font-body:'Courier Prime', 'Courier New', Courier, monospace;
}

*{ box-sizing:border-box; }

html{ -webkit-text-size-adjust:100%; }

body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--font-body);
  font-size:17px;
  line-height:1.72;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}

::selection{ background:var(--red); color:var(--paper); }

a{ color:inherit; text-decoration:none; }
img{ display:block; max-width:100%; }

/* ---------- Display / titoli ---------- */
.display{
  font-family:var(--font-display);
  font-weight:900;
  font-stretch:125%;
  text-transform:uppercase;
  line-height:0.94;
  letter-spacing:-0.005em;
  margin:0;
}
h1,h2,h3,h4{ font-family:var(--font-display); font-weight:900; font-stretch:125%; text-transform:uppercase; margin:0; }

.d1{ font-size:clamp(3.1rem, 8.6vw, 7.2rem); line-height:0.9; letter-spacing:-0.01em; }
.d2{ font-size:clamp(2.3rem, 5.4vw, 4rem);  line-height:0.94; }
.d3{ font-size:clamp(1.6rem, 3.1vw, 2.35rem); line-height:1.0; }
.d4{ font-size:clamp(1.15rem,1.8vw,1.45rem); line-height:1.1; letter-spacing:0.01em; }

.red{ color:var(--red); }
.ink{ color:var(--ink); }

/* ---------- Eyebrow ---------- */
.eyebrow{
  font-family:var(--font-display);
  font-weight:800;
  font-stretch:125%;
  text-transform:uppercase;
  color:var(--red);
  font-size:0.72rem;
  letter-spacing:0.22em;
  line-height:1.4;
  margin:0 0 22px;
  display:block;
}
.eyebrow.on-dark{ color:var(--red); }

/* ---------- Linea rossa (firma grafica) ---------- */
.rule-red{ width:64px; height:5px; background:var(--red); border:0; margin:0 0 30px; }
.rule-red.wide{ width:100%; }
.hr-thin{ border:0; border-top:1px solid var(--rule); opacity:.5; margin:0; }

/* ---------- Corpo testo ---------- */
.lede{ font-size:1.18rem; line-height:1.7; max-width:62ch; }
.body-col{ max-width:64ch; }
.body-col p{ margin:0 0 1.25em; }
p{ text-wrap:pretty; }
.meta{ color:var(--ink-2); font-size:0.82rem; letter-spacing:0.02em; }

/* ---------- Layout helpers ---------- */
.wrap{ max-width:var(--maxw); margin:0 auto; padding-inline:var(--pad); }
.section{ padding-block:var(--sec); }
.section.tight{ padding-block:clamp(44px,6vw,80px); }

/* ---------- Navbar ---------- */
.nav{
  position:sticky; top:0; z-index:50;
  background:rgba(245,245,240,0.92);
  backdrop-filter:saturate(120%) blur(8px);
  border-bottom:1px solid rgba(14,14,14,0.12);
}
.nav-inner{
  max-width:1320px; margin:0 auto; padding:0 var(--pad);
  height:var(--nav-h);
  display:flex; align-items:center; justify-content:space-between;
}
.logo{
  font-family:var(--font-display); font-weight:900; font-stretch:125%;
  text-transform:uppercase; font-size:1.32rem; letter-spacing:0.005em;
  color:var(--ink); white-space:nowrap;
}
.logo .red{ color:var(--red); }
.nav-links{ display:flex; align-items:center; gap:clamp(14px,2vw,30px); list-style:none; margin:0; padding:0; }
.nav-links a{
  font-family:var(--font-body);
  font-size:0.82rem; letter-spacing:0.02em;
  color:var(--ink); padding:6px 0; position:relative; white-space:nowrap;
}
.nav-links a::after{
  content:""; position:absolute; left:0; right:100%; bottom:0; height:2px; background:var(--red);
  transition:right .28s ease;
}
.nav-links a:hover::after, .nav-links a.active::after{ right:0; }
.nav-links a.active{ color:var(--ink); }

.nav-toggle{ display:none; background:none; border:0; cursor:pointer; padding:8px; }
.nav-toggle span{ display:block; width:24px; height:2px; background:var(--ink); margin:5px 0; transition:.25s; }

@media (max-width:880px){
  .nav-toggle{ display:block; }
  .nav-links{
    position:fixed; inset:var(--nav-h) 0 auto 0;
    flex-direction:column; align-items:flex-start; gap:0;
    background:var(--paper); border-bottom:1px solid rgba(14,14,14,.15);
    padding:8px var(--pad) 22px;
    transform:translateY(-120%); transition:transform .3s ease; max-height:calc(100vh - var(--nav-h)); overflow:auto;
  }
  .nav.open .nav-links{ transform:translateY(0); }
  .nav-links a{ width:100%; padding:14px 0; border-bottom:1px solid rgba(14,14,14,.08); font-size:0.95rem; }
  .nav-links a::after{ display:none; }
  .nav.open .nav-toggle span:nth-child(1){ transform:translateY(7px) rotate(45deg); }
  .nav.open .nav-toggle span:nth-child(2){ opacity:0; }
  .nav.open .nav-toggle span:nth-child(3){ transform:translateY(-7px) rotate(-45deg); }
}

/* ---------- Bottoni ---------- */
.btn{
  display:inline-flex; align-items:center; gap:0.7em;
  font-family:var(--font-display); font-weight:800; font-stretch:125%;
  text-transform:uppercase; font-size:0.82rem; letter-spacing:0.08em;
  padding:15px 22px; border:2px solid var(--red); background:var(--red); color:var(--paper);
  cursor:pointer; transition:background .2s, color .2s, border-color .2s; line-height:1;
}
.btn .arr{ font-family:var(--font-body); font-weight:700; transition:transform .2s; }
.btn:hover{ background:var(--ink); border-color:var(--ink); color:var(--paper); }
.btn:hover .arr{ transform:translateX(4px); }

.btn.ghost{ background:transparent; color:var(--ink); border-color:var(--ink); }
.btn.ghost:hover{ background:var(--ink); color:var(--paper); }
.btn.on-dark{ background:var(--paper); border-color:var(--paper); color:var(--ink); }
.btn.on-dark:hover{ background:var(--red); border-color:var(--red); color:var(--paper); }
.btn.ghost.on-dark{ background:transparent; color:var(--paper); border-color:var(--paper); }
.btn.ghost.on-dark:hover{ background:var(--paper); color:var(--ink); }

/* link-CTA secondario (sottolineato) */
.link-cta{
  display:inline-flex; align-items:center; gap:0.5em; white-space:nowrap;
  font-family:var(--font-body); font-weight:700; font-size:0.92rem;
  color:var(--ink); border-bottom:2px solid var(--red); padding-bottom:3px; line-height:1.3;
  transition:color .2s;
}
.link-cta .arr{ color:var(--red); transition:transform .2s; }
.link-cta:hover{ color:var(--red); }
.link-cta:hover .arr{ transform:translateX(4px); }
.link-cta.on-dark{ color:var(--paper); }
.link-cta.on-dark:hover{ color:var(--red); }

.cta-row{ display:flex; flex-wrap:wrap; gap:18px 26px; align-items:center; margin-top:34px; }

/* ---------- Sezione scura (breakout) ---------- */
.dark{ background:var(--ink); color:var(--paper); }
.dark .meta{ color:#b9b9b3; }
.dark .hr-thin{ border-color:#3a3a38; opacity:1; }

/* ---------- Numero romano grande ---------- */
.roman{
  font-family:var(--font-display); font-weight:900; font-stretch:125%;
  color:var(--red); font-size:clamp(2.2rem,4.5vw,3.4rem); line-height:1;
}

/* ---------- Cards generiche ---------- */
.card{
  background:var(--white); border:1.5px solid var(--ink);
  padding:clamp(26px,3vw,44px);
  display:flex; flex-direction:column; gap:18px; height:100%;
}
.card .roman{ margin-bottom:2px; }
.card h3{ font-size:clamp(1.4rem,2.4vw,2rem); line-height:1.0; }
.card p{ margin:0; }
.card .link-cta{ margin-top:auto; }

.grid{ display:grid; gap:clamp(18px,2.4vw,28px); }
.grid-2{ grid-template-columns:repeat(2,1fr); }
.grid-3{ grid-template-columns:repeat(3,1fr); }
.grid-4{ grid-template-columns:repeat(4,1fr); }
@media (max-width:900px){ .grid-3,.grid-4{ grid-template-columns:repeat(2,1fr); } }
@media (max-width:640px){ .grid-2,.grid-3,.grid-4{ grid-template-columns:1fr; } }

/* ---------- Header di pagina (hero interni) ---------- */
.page-hero{ padding-top:clamp(56px,8vw,104px); padding-bottom:clamp(40px,6vw,72px); }
.page-hero .d1, .page-hero .d2{ margin-bottom:26px; }

/* ---------- Lista numerata "passaggi/elementi" ---------- */
.steps{ display:flex; flex-direction:column; }
.step{
  display:grid; grid-template-columns:minmax(90px,140px) 1fr; gap:clamp(20px,4vw,56px);
  padding:clamp(30px,4vw,46px) 0; border-top:1px solid rgba(14,14,14,.16);
}
.step:last-child{ border-bottom:1px solid rgba(14,14,14,.16); }
.step h3{ font-size:clamp(1.35rem,2.4vw,1.9rem); margin-bottom:14px; line-height:1.0; }
.step .step-body{ max-width:64ch; }
.step .kv{ margin:0; }
.step .kv b{ font-weight:700; color:var(--ink); }
@media (max-width:640px){ .step{ grid-template-columns:1fr; gap:10px; } .step .roman{ font-size:2.4rem; } }

/* ---------- Box informativo ---------- */
.infobox{ background:var(--box); border-top:5px solid var(--red); padding:clamp(26px,3vw,40px); }
.infobox.outline{ background:var(--white); border:1.5px solid var(--ink); border-top:5px solid var(--red); }

/* ---------- Accordion FAQ ---------- */
.faq{ border-top:1px solid rgba(14,14,14,.18); }
.faq-item{ border-bottom:1px solid rgba(14,14,14,.18); }
.faq-q{
  width:100%; text-align:left; background:none; border:0; cursor:pointer;
  display:flex; justify-content:space-between; align-items:flex-start; gap:24px;
  padding:24px 0; font-family:var(--font-body); font-weight:700; font-size:1.02rem; color:var(--ink); line-height:1.4;
}
.faq-q .sign{ font-family:var(--font-display); font-weight:900; color:var(--red); font-size:1.4rem; line-height:1; flex:none; transition:transform .25s; }
.faq-item.open .faq-q .sign{ transform:rotate(45deg); }
.faq-a{ max-height:0; overflow:hidden; transition:max-height .35s ease; }
.faq-a .faq-a-in{ padding:0 0 26px; max-width:70ch; color:var(--ink); }

/* ---------- Form ---------- */
.form{ display:flex; gap:0; max-width:520px; border:2px solid var(--ink); background:var(--white); }
.form input[type=email]{
  flex:1; border:0; background:transparent; padding:16px 18px;
  font-family:var(--font-body); font-size:1rem; color:var(--ink); min-width:0;
}
.form input:focus{ outline:none; }
.form button{
  border:0; background:var(--red); color:var(--paper); cursor:pointer;
  font-family:var(--font-display); font-weight:800; font-stretch:125%; text-transform:uppercase;
  letter-spacing:0.08em; font-size:0.82rem; padding:0 24px; display:flex; align-items:center; gap:0.6em;
  transition:background .2s;
}
.form button:hover{ background:var(--ink); }
.form.on-dark{ border-color:var(--paper); background:transparent; }
.form.on-dark input{ color:var(--paper); }
.form.on-dark input::placeholder{ color:#9b9b95; }
.microcopy{ margin-top:14px; font-size:0.78rem; color:var(--ink-2); }
.dark .microcopy{ color:#9b9b95; }
.form-done{ font-family:var(--font-body); font-weight:700; color:var(--ink); padding:6px 0; }
.form-done .red{ color:var(--red); }
.dark .form-done{ color:var(--paper); }
@media (max-width:460px){ .form{ flex-direction:column; } .form button{ padding:14px; justify-content:center; } }

/* full contact form */
.cform{ display:grid; gap:18px; max-width:560px; }
.cform label{ font-size:0.78rem; letter-spacing:0.08em; text-transform:uppercase; color:var(--ink-2); display:block; margin-bottom:8px; font-family:var(--font-display); font-weight:700; font-stretch:125%;}
.cform input, .cform textarea{
  width:100%; border:2px solid var(--ink); background:var(--white); padding:14px 16px;
  font-family:var(--font-body); font-size:1rem; color:var(--ink);
}
.cform textarea{ min-height:140px; resize:vertical; }
.cform input:focus, .cform textarea:focus{ outline:none; border-color:var(--red); }

/* ---------- Footer ---------- */
.footer{ background:var(--ink); color:var(--paper); padding-block:clamp(54px,7vw,92px); }
.footer .logo{ color:var(--paper); font-size:clamp(2rem,5vw,3.4rem); }
.footer .logo .red{ color:var(--red); }
.foot-top{ display:grid; grid-template-columns:1.4fr 1fr 1fr 1fr; gap:clamp(24px,3vw,40px); align-items:start; }
.foot-tag{ color:#c9c9c3; max-width:34ch; margin-top:18px; line-height:1.6; }
.foot-col h4{ font-size:0.74rem; letter-spacing:0.2em; color:var(--red); margin-bottom:18px; font-stretch:125%; }
.foot-col ul{ list-style:none; margin:0; padding:0; display:flex; flex-direction:column; gap:11px; }
.foot-col a{ color:#dededa; font-size:0.92rem; }
.foot-col a:hover{ color:var(--red); }
.foot-bottom{ margin-top:clamp(40px,5vw,68px); padding-top:22px; border-top:1px solid #333; display:flex; flex-wrap:wrap; gap:8px 18px; }
.foot-bottom, .foot-bottom a{ color:#8a8a85; font-size:0.74rem; letter-spacing:0.03em; }
.foot-bottom a:hover{ color:var(--red); }
@media (max-width:820px){ .foot-top{ grid-template-columns:1fr 1fr; } }
@media (max-width:520px){ .foot-top{ grid-template-columns:1fr; } }

/* ---------- image-slot styling default ---------- */
image-slot{ background:var(--box); display:block; }

/* ---------- Reveal allo scroll ---------- */
.reveal{ opacity:0; transform:translateY(22px); transition:opacity .7s ease, transform .7s ease; }
.reveal.in{ opacity:1; transform:none; }
@media (prefers-reduced-motion:reduce){ .reveal{ opacity:1; transform:none; transition:none; } }

/* utilità */
.mt-s{ margin-top:18px; } .mt-m{ margin-top:34px; } .mt-l{ margin-top:56px; }
.mb-0{ margin-bottom:0; }
.measure{ max-width:30ch; }
.split{ display:grid; grid-template-columns:1.05fr 0.95fr; gap:clamp(30px,5vw,72px); align-items:center; }
@media (max-width:860px){ .split{ grid-template-columns:1fr; gap:36px; } }