/* ============================================================
   Mattia Fede — Mediatore creditizio
   Direzione: "Il registro pubblico" — civica, chiara, accountable.
   Base chiara cool + navy #0F1D42 + oro #B8860B. Display Archivo / body Hanken Grotesk.
   ============================================================ */

:root{
  --navy:#0F1D42;
  --navy-soft:#1B2A52;
  --navy-deep:#0A1430;
  --ink:#13203D;
  --text:#3B4660;
  --muted:#5B6477;
  --gold:#B8860B;
  --gold-bright:#D4A843;
  --bg:#F4F6F9;
  --surface:#FCFDFF;
  --surface-2:#FAFBFD;
  --on-navy:#F5F8FD;
  --line:#E3E7EE;
  --line-strong:#D2D8E2;

  --radius:16px;
  --radius-sm:11px;
  --maxw:1140px;
  --pad:clamp(20px, 5vw, 40px);

  --font-display:'Archivo', system-ui, -apple-system, sans-serif;
  --font-body:'Hanken Grotesk', system-ui, -apple-system, sans-serif;

  --shadow-sm:0 1px 2px rgba(15,29,66,.05), 0 4px 14px rgba(15,29,66,.05);
  --shadow-md:0 8px 30px rgba(15,29,66,.10);
  --ease:cubic-bezier(.22,.61,.36,1);
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}

html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

/* offset for sticky header on in-page anchors */
section[id], #top{scroll-margin-top:90px}

body{
  font-family:var(--font-body);
  font-size:17px;
  line-height:1.65;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}

img{max-width:100%;height:auto;display:block}

a{color:inherit;text-decoration:none}

.container{width:100%;max-width:var(--maxw);margin-inline:auto;padding-inline:var(--pad)}

.skip-link{
  position:absolute;left:-999px;top:0;z-index:200;
  background:var(--navy);color:var(--on-navy);padding:12px 18px;border-radius:0 0 10px 0;
  font-weight:600;
}
.skip-link:focus{left:0}

:focus-visible{outline:3px solid var(--gold);outline-offset:3px;border-radius:4px}

/* ---------- shared type ---------- */
.eyebrow{
  font-family:var(--font-body);
  font-size:.82rem;
  font-weight:700;
  letter-spacing:.12em;
  text-transform:uppercase;
  color:var(--muted);
  margin-bottom:18px;
}
.eyebrow--gold{color:var(--gold-bright)}

.section__title{
  font-family:var(--font-display);
  font-weight:800;
  line-height:1.08;
  letter-spacing:-.015em;
  color:var(--ink);
  font-size:clamp(1.7rem, 1.1rem + 2.6vw, 2.6rem);
}
.section__title--invert{color:var(--on-navy)}

.hl{color:var(--navy);white-space:nowrap;position:relative}
.hl::after{
  content:"";position:absolute;left:0;right:0;bottom:.06em;height:.28em;
  background:rgba(184,134,11,.22);z-index:-1;border-radius:2px;
}

/* ============================================================
   HEADER
   ============================================================ */
.header{
  position:sticky;top:0;z-index:100;
  background:var(--surface);
  border-bottom:1px solid var(--line);
  transition:box-shadow .3s var(--ease);
}
.header.is-scrolled{box-shadow:0 6px 24px rgba(15,29,66,.07)}
.header__inner{display:flex;align-items:center;justify-content:space-between;height:72px;gap:16px}

.brand{display:flex;align-items:center;gap:12px}
.brand__mark{width:40px;height:40px;border-radius:50%}
.brand__text{display:flex;flex-direction:column;line-height:1.1}
.brand__name{font-family:var(--font-display);font-weight:800;color:var(--ink);font-size:1.06rem;letter-spacing:-.01em}
.brand__role{font-size:.74rem;color:var(--muted);letter-spacing:.06em;text-transform:uppercase;font-weight:600}

.menu{display:flex;align-items:center;gap:30px}
.menu__link{font-weight:600;color:var(--text);font-size:.97rem;position:relative;padding:6px 0}
.menu__link::after{
  content:"";position:absolute;left:0;bottom:-2px;width:0;height:2px;background:var(--gold);
  transition:width .25s var(--ease);
}
.menu__link:hover{color:var(--ink)}
.menu__link:hover::after{width:100%}

/* CTA buttons */
.cta{
  display:inline-flex;align-items:center;justify-content:center;
  font-family:var(--font-body);font-weight:700;font-size:.97rem;
  padding:13px 24px;border-radius:999px;cursor:pointer;
  min-height:48px;line-height:1.1;text-align:center;
  transition:transform .2s var(--ease), background .2s var(--ease), box-shadow .2s var(--ease), color .2s var(--ease);
  border:1.5px solid transparent;user-select:none;
}
.cta--solid{background:var(--navy);color:var(--on-navy)}
.cta--solid:hover{background:var(--navy-soft);transform:translateY(-2px);box-shadow:var(--shadow-md)}
.cta--ghost{background:transparent;color:var(--ink);border-color:var(--line-strong)}
.cta--ghost:hover{border-color:var(--navy);background:rgba(15,29,66,.04);transform:translateY(-2px)}
.menu__cta{margin-left:6px}

/* hamburger */
.nav-toggle{
  display:none;width:48px;height:48px;background:transparent;border:0;cursor:pointer;
  align-items:center;justify-content:center;border-radius:10px;
}
.nav-toggle__bars{position:relative;width:24px;height:16px;display:block}
.nav-toggle__bars i{position:absolute;left:0;width:100%;height:2.4px;background:var(--ink);border-radius:2px;transition:transform .3s var(--ease), opacity .2s var(--ease), top .3s var(--ease)}
.nav-toggle__bars i:nth-child(1){top:0}
.nav-toggle__bars i:nth-child(2){top:7px}
.nav-toggle__bars i:nth-child(3){top:14px}
body.menu-open .nav-toggle__bars i:nth-child(1){top:7px;transform:rotate(45deg)}
body.menu-open .nav-toggle__bars i:nth-child(2){opacity:0}
body.menu-open .nav-toggle__bars i:nth-child(3){top:7px;transform:rotate(-45deg)}

/* ============================================================
   HERO
   ============================================================ */
.hero{position:relative;overflow:hidden;background:linear-gradient(180deg,var(--surface) 0%, var(--bg) 100%)}
.hero__bg{
  position:absolute;inset:0;pointer-events:none;
  background:
    radial-gradient(900px 460px at 88% -8%, rgba(184,134,11,.07), transparent 60%),
    radial-gradient(760px 520px at 6% 110%, rgba(15,29,66,.05), transparent 60%);
}
.hero__bg::before{
  content:"MF";
  position:absolute;right:-2vw;top:8%;
  font-family:var(--font-display);font-weight:900;font-size:min(34vw,420px);
  color:rgba(15,29,66,.035);letter-spacing:-.04em;line-height:1;
  user-select:none;
}
.hero__inner{position:relative;padding-top:clamp(56px,9vw,104px);padding-bottom:clamp(40px,6vw,72px)}
.hero__title{
  font-family:var(--font-display);font-weight:900;color:var(--ink);
  font-size:clamp(2.35rem, 1.3rem + 4.6vw, 4.5rem);
  line-height:1.04;letter-spacing:-.025em;max-width:22ch;text-wrap:balance;
}
.hero__lead{
  margin-top:24px;max-width:60ch;font-size:clamp(1.05rem,1rem + .35vw,1.22rem);
  color:var(--text);
}
.hero__actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}

/* ledger — signature */
.ledger{
  margin-top:clamp(40px,6vw,64px);
  display:grid;grid-template-columns:repeat(4,1fr);
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius);box-shadow:var(--shadow-sm);overflow:hidden;
}
.ledger__cell{padding:22px clamp(16px,2vw,26px);border-left:1px solid var(--line)}
.ledger__cell:first-child{border-left:0}
.ledger__label{
  font-size:.74rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);
  margin-bottom:8px;
}
.ledger__value{
  font-family:var(--font-display);font-weight:800;font-size:clamp(1.45rem,1rem + 1.4vw,2.05rem);
  color:var(--navy);line-height:1;display:flex;align-items:center;gap:.18em;
  font-variant-numeric:tabular-nums;letter-spacing:-.01em;
}
.ledger__value--sm{font-size:clamp(1.02rem,.9rem + .5vw,1.2rem);font-weight:700}
.ledger__plus{color:var(--gold);font-size:.8em}
.ledger__unit{font-size:.5em;font-weight:700;color:var(--muted);text-transform:uppercase;letter-spacing:.08em;align-self:flex-end;padding-bottom:.25em}
.seal{width:.74em;height:.74em;color:var(--gold);flex:none}

/* ============================================================
   SECTIONS
   ============================================================ */
.section{padding-block:clamp(56px,8vw,104px)}
.section--alt{background:var(--surface)}
.section__head{max-width:64ch;margin-bottom:clamp(36px,5vw,56px)}
.section__head--invert .section__title{color:var(--on-navy)}
.section__intro{margin-top:16px;font-size:1.08rem;color:var(--muted)}

/* steps */
.steps{list-style:none;display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.step{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:30px 28px 32px;position:relative;box-shadow:var(--shadow-sm);
}
.step__num{
  display:inline-flex;align-items:center;justify-content:center;
  width:42px;height:42px;border-radius:50%;
  background:var(--navy);color:var(--gold-bright);
  font-family:var(--font-display);font-weight:800;font-size:1.15rem;
  margin-bottom:20px;
}
.step__title{font-family:var(--font-display);font-weight:700;font-size:1.18rem;color:var(--ink);line-height:1.2;margin-bottom:10px}
.step__text{color:var(--text);font-size:1rem}

/* doors (servizi) */
.doors{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.door{
  background:var(--bg);border:1px solid var(--line);border-radius:var(--radius);
  padding:clamp(28px,3vw,40px);
}
.section--alt .door{background:var(--surface-2)}
.door__kicker{
  font-family:var(--font-display);font-weight:800;font-size:1.3rem;color:var(--ink);
  padding-bottom:18px;margin-bottom:8px;border-bottom:1px solid var(--line-strong);
}
.door__list{list-style:none}
.door__list li{
  position:relative;padding:13px 0 13px 28px;border-bottom:1px solid var(--line);
  color:var(--text);font-weight:500;font-size:1.04rem;
}
.door__list li:last-child{border-bottom:0}
.door__list li::before{
  content:"";position:absolute;left:2px;top:50%;transform:translateY(-50%);
  width:8px;height:8px;border-radius:2px;background:var(--gold);
}

/* ============================================================
   COSA RISOLVO — navy band
   ============================================================ */
.solve{background:var(--navy);color:var(--on-navy);padding-block:clamp(60px,8vw,108px);position:relative;overflow:hidden}
.solve::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(700px 400px at 92% 0%, rgba(184,134,11,.12), transparent 62%);
}
.solve .container{position:relative}
.solve__grid{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.12);border-radius:var(--radius);overflow:hidden}
.solve__item{background:var(--navy);padding:clamp(28px,3vw,40px)}
.solve__q{
  font-family:var(--font-display);font-weight:700;font-size:1.22rem;color:var(--on-navy);margin-bottom:10px;
  display:flex;align-items:baseline;gap:12px;
}
.solve__q::before{content:"";width:18px;height:2px;background:var(--gold-bright);flex:none;transform:translateY(-5px)}
.solve__a{color:rgba(233,237,245,.82);font-size:1.04rem}

/* ============================================================
   CHI SONO + GENOVA
   ============================================================ */
.about{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,5vw,64px);align-items:center}
.about__p{margin-top:18px;color:var(--text);font-size:1.06rem}
.about__p:first-of-type{margin-top:24px}
.values{list-style:none;display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.values__item{
  font-family:var(--font-display);font-weight:700;font-size:.92rem;color:var(--navy);
  background:rgba(15,29,66,.05);border:1px solid var(--line-strong);
  padding:9px 18px;border-radius:999px;letter-spacing:.01em;
}
.about__media{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-md);border:1px solid var(--line)}
.about__media img{width:100%;height:auto;display:block}
.about__caption{
  font-size:.86rem;color:var(--muted);padding:14px 18px;background:var(--surface);
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;align-items:center;
}
.credit{font-size:.74rem;color:var(--muted)}

/* ============================================================
   CONTATTI
   ============================================================ */
.contact-card{
  background:var(--navy);color:var(--on-navy);border-radius:clamp(18px,2.4vw,26px);
  padding:clamp(32px,5vw,64px);
  display:grid;grid-template-columns:1.05fr 1fr;gap:clamp(32px,5vw,60px);align-items:start;
  position:relative;overflow:hidden;box-shadow:var(--shadow-md);
}
.contact-card::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(600px 360px at 100% 0%, rgba(184,134,11,.14), transparent 60%);
}
.contact-card>*{position:relative}
.contact-card__lead{margin-top:18px;color:rgba(233,237,245,.84);font-size:1.1rem;max-width:42ch}
.contact-card__details{border-top:1px solid rgba(255,255,255,.14);padding-top:8px}
.contact-row{
  display:flex;flex-direction:column;gap:4px;
  padding:18px 0;border-bottom:1px solid rgba(255,255,255,.13);
}
.contact-row__label{font-size:.76rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--gold-bright)}
.contact-row__value{
  font-family:var(--font-display);font-weight:700;font-size:clamp(1.15rem,1rem + 1vw,1.5rem);
  color:var(--on-navy);letter-spacing:-.01em;word-break:break-word;
}
.contact-card__note{margin-top:18px;font-size:.92rem;color:rgba(233,237,245,.62)}

/* ============================================================
   FOOTER
   ============================================================ */
.footer{background:var(--navy-deep);color:rgba(233,237,245,.78);padding-top:clamp(44px,6vw,64px)}
.footer__inner{display:flex;justify-content:space-between;gap:30px;flex-wrap:wrap;padding-bottom:32px;border-bottom:1px solid rgba(255,255,255,.10)}
.footer__brand{display:flex;align-items:center;gap:16px}
.footer__mark{width:44px;height:44px;border-radius:50%}
.footer__name{font-family:var(--font-display);font-weight:800;color:var(--on-navy);font-size:1.2rem;line-height:1.1}
.footer__role{font-size:.84rem;color:rgba(233,237,245,.6);margin-top:4px}
.footer__contact{text-align:right;font-size:.94rem;line-height:1.9}
.footer__bottom{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;padding-block:24px}
.footer__disclaimer{font-size:.8rem;color:rgba(233,237,245,.5);max-width:62ch}
.footer__legal{display:flex;gap:22px;flex-wrap:wrap;font-size:.86rem;align-items:center}
.footer__credit a{color:var(--gold-bright);font-weight:600}
.footer__credit a:hover{text-decoration:underline}

/* ============================================================
   REVEAL animation
   ============================================================ */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s var(--ease), transform .7s var(--ease)}
.reveal.is-visible{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  .cta,.menu__link::after{transition:none}
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width:980px){
  .steps{grid-template-columns:1fr;gap:18px}
  .about{grid-template-columns:1fr}
  .about__media{order:-1}
  .contact-card{grid-template-columns:1fr}
}

@media (max-width:768px){
  .nav-toggle{display:inline-flex}
  .menu{
    position:fixed;inset:0;top:0;
    background:var(--surface);
    flex-direction:column;justify-content:center;align-items:stretch;
    gap:6px;padding:88px var(--pad) 40px;
    transform:translateY(-100%);
    opacity:0;visibility:hidden;
    transition:transform .42s var(--ease), opacity .3s var(--ease), visibility .42s var(--ease);
    z-index:90;overflow-y:auto;
  }
  body.menu-open .menu{transform:translateY(0);opacity:1;visibility:visible}
  .menu__link{font-family:var(--font-display);font-weight:700;font-size:1.5rem;color:var(--ink);padding:16px 4px;border-bottom:1px solid var(--line)}
  .menu__link::after{display:none}
  .menu__cta{margin:22px 0 0;width:100%;padding-block:16px;font-size:1.05rem}
  .doors{grid-template-columns:1fr;gap:16px}
  .solve__grid{grid-template-columns:1fr}
  .footer__inner{flex-direction:column}
  .footer__contact{text-align:left}
}

@media (max-width:560px){
  .ledger{grid-template-columns:1fr 1fr}
  .ledger__cell{border-left:1px solid var(--line);border-top:1px solid var(--line)}
  .ledger__cell:first-child,.ledger__cell:nth-child(2){border-top:0}
  .ledger__cell:nth-child(odd){border-left:0}
  .hero__actions .cta{width:100%}
}

@media (max-width:380px){
  .ledger{grid-template-columns:1fr}
  .ledger__cell{border-left:0;border-top:1px solid var(--line)}
  .ledger__cell:first-child{border-top:0}
}
