/* =========================================================
   AD Programs — foglio di stile
   Palette: nero / giallo logo (#FFD800) / bianco
   ========================================================= */

:root{
  --nero:      #000000;
  --superficie:#121110;
  --superficie-2:#1c1a17;
  --giallo:    #ffd800;
  --giallo-cupo:#c9ab00;
  --bianco:    #ffffff;
  --testo:     #e9e7e2;
  --testo-soft:#96938c;
  --linea:     rgba(255,255,255,.13);

  --wrap: 1180px;
  --header-h: 100px;
  --r: 4px;                 /* raggio piccolo: look tecnico, non "app store" */
  --t: .25s cubic-bezier(.2,.7,.3,1);
}

/* ---------- reset ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body,h1,h2,h3,p,ul,ol,figure,pre{margin:0}
ul,ol{padding:0;list-style:none}
img{max-width:100%;display:block}
a{color:inherit}
button,input,textarea{font:inherit;color:inherit}

html{scroll-behavior:smooth;scroll-padding-top:calc(var(--header-h) + 12px)}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

body{
  background:var(--nero);
  color:var(--testo);
  font-family:'Archivo',system-ui,-apple-system,'Segoe UI',sans-serif;
  font-size:17px;
  line-height:1.6;
  overflow-x:hidden;
}

.wrap{width:100%;max-width:var(--wrap);margin-inline:auto;padding-inline:24px}

.skip{
  position:absolute;left:-9999px;top:0;z-index:200;
  background:var(--giallo);color:#000;padding:12px 18px;font-weight:700;
}
.skip:focus{left:12px;top:12px}

:focus-visible{outline:3px solid var(--giallo);outline-offset:3px}

/* ---------- tipografia ---------- */
h1,h2,h3{font-weight:800;line-height:1.04;letter-spacing:-.03em}
h1{font-size:clamp(2.6rem,6.4vw,4.6rem)}
h2{font-size:clamp(2rem,4.2vw,3.05rem);letter-spacing:-.028em}
h3{font-size:1.14rem;letter-spacing:-.015em;line-height:1.25}
p{max-width:64ch}
.ink-yellow{color:var(--giallo)}

/* ---------- bottoni ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:15px 28px;border:2px solid transparent;border-radius:var(--r);
  font-weight:700;letter-spacing:-.01em;text-decoration:none;cursor:pointer;
  transition:background var(--t),color var(--t),border-color var(--t),transform var(--t);
}
.btn-primary{background:var(--giallo);color:#000;border-color:var(--giallo)}
.btn-primary:hover{background:#fff;border-color:#fff}
.btn-ghost{border-color:rgba(255,255,255,.3);color:#fff}
.btn-ghost:hover{border-color:var(--giallo);color:var(--giallo)}
.btn-block{width:100%}
.btn:active{transform:translateY(1px)}

/* =========================================================
   HEADER
   ========================================================= */
.site-header{
  position:fixed;inset:0 0 auto 0;z-index:100;
  transition:background var(--t),border-color var(--t),backdrop-filter var(--t);
  border-bottom:1px solid transparent;
}
.site-header.solid{
  background:rgba(0,0,0,.88);
  backdrop-filter:saturate(140%) blur(10px);
  border-bottom-color:var(--linea);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;height:var(--header-h);transition:height var(--t)}
.brand img{height:62px;width:auto;transition:height var(--t)}
.site-header.solid .header-inner{height:82px}
.site-header.solid .brand img{height:52px}

.nav{display:flex;align-items:center;gap:34px}
.nav a{
  position:relative;text-decoration:none;font-weight:500;font-size:.97rem;
  color:var(--testo);padding:6px 0;transition:color var(--t);
}
.nav a::after{
  content:"";position:absolute;left:0;bottom:0;height:2px;width:0;
  background:var(--giallo);transition:width var(--t);
}
.nav a:hover{color:#fff}
.nav a:hover::after{width:100%}
.nav .nav-cta{
  background:var(--giallo);color:#000;font-weight:700;
  padding:10px 20px;border-radius:var(--r);
}
.nav .nav-cta::after{display:none}
.nav .nav-cta:hover{background:#fff;color:#000}

.burger{display:none;background:none;border:0;padding:10px;cursor:pointer}
.burger span{display:block;width:26px;height:2px;background:#fff;margin:5px 0;transition:transform var(--t),opacity var(--t)}
.burger[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* =========================================================
   HERO
   ========================================================= */
.hero{position:relative;padding-top:172px;overflow:hidden;isolation:isolate}

.hero-bg{
  position:absolute;inset:0;z-index:-2;
  background:
    linear-gradient(180deg,rgba(0,0,0,.78) 0%,rgba(0,0,0,.92) 55%,#000 100%),
    url("https://images.unsplash.com/photo-1542831371-29b0f74f9713?auto=format&fit=crop&w=1900&q=70") center/cover no-repeat;
}
/* fascio diagonale giallo: richiama il taglio della "D" del logo */
.hero-beam{
  position:absolute;z-index:-1;top:-30%;right:-14%;width:56%;height:170%;
  background:linear-gradient(180deg,rgba(255,216,0,.16),rgba(255,216,0,0) 72%);
  transform:rotate(19deg);
  filter:blur(2px);
  pointer-events:none;
}

.hero-grid{
  display:grid;grid-template-columns:1.05fr .95fr;gap:60px;align-items:center;
  padding-bottom:88px;
}
.hero-text .lead{
  margin-top:26px;font-size:1.12rem;color:var(--testo-soft);max-width:52ch;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:38px}

/* console animata */
.console{
  background:rgba(10,10,10,.86);
  border:1px solid var(--linea);
  border-radius:6px;
  box-shadow:0 30px 70px rgba(0,0,0,.6);
  backdrop-filter:blur(6px);
  overflow:hidden;
}
.console-bar{
  display:flex;align-items:center;gap:8px;
  padding:12px 16px;border-bottom:1px solid var(--linea);
  background:rgba(255,255,255,.03);
}
.console-bar .dot{width:10px;height:10px;border-radius:50%;background:rgba(255,255,255,.22)}
.console-bar .dot:first-child{background:var(--giallo)}
.console-bar em{
  margin-left:10px;font-style:normal;font-family:'JetBrains Mono',monospace;
  font-size:.76rem;color:var(--testo-soft);
}
.console-body{
  font-family:'JetBrains Mono',monospace;font-size:.83rem;line-height:1.95;
  padding:22px 20px;min-height:264px;white-space:pre-wrap;color:#cfcdc7;
}
.console-body .g{color:var(--giallo)}
.console-body .m{color:#7d7a73}
.caret{
  display:inline-block;width:8px;height:1em;vertical-align:-2px;
  background:var(--giallo);animation:blink 1.05s steps(1) infinite;
}
@keyframes blink{50%{opacity:0}}

/* striscia scorrevole */
.hero-strip{border-block:1px solid var(--linea);background:var(--superficie)}
.marquee{overflow:hidden;padding:15px 0}
.marquee-track{display:flex;align-items:center;gap:0;width:max-content;animation:scroll 38s linear infinite}
.marquee-track span{
  padding:0 26px;font-size:.86rem;font-weight:600;color:var(--testo-soft);white-space:nowrap;
}
.marquee-track i{width:5px;height:5px;background:var(--giallo);transform:rotate(45deg);flex:none}
@keyframes scroll{to{transform:translateX(-50%)}}
@media (prefers-reduced-motion:reduce){.marquee-track{animation:none}}

/* =========================================================
   SEZIONI GENERICHE
   ========================================================= */
.section{padding:110px 0}
.section-head{margin-bottom:58px;max-width:56ch}
.section-head p{margin-top:18px;color:var(--testo-soft);font-size:1.06rem}

/* animazione di entrata (unica, discreta) */
.reveal{opacity:0;transform:translateY(14px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}}

/* =========================================================
   SERVIZI
   ========================================================= */
.services{background:var(--nero)}
.cards{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}

.card{
  position:relative;
  background:var(--superficie);
  border:1px solid var(--linea);
  border-radius:var(--r);
  padding:38px 34px 32px;
  transition:border-color var(--t),background var(--t);
}
.card::before{
  content:"";position:absolute;left:-1px;top:-1px;bottom:-1px;width:3px;
  background:var(--giallo);opacity:0;transition:opacity var(--t);
}
.card:hover{background:var(--superficie-2);border-color:rgba(255,255,255,.22)}
.card:hover::before{opacity:1}

.glyph{width:38px;height:38px;margin-bottom:24px;fill:none;stroke:var(--giallo);stroke-width:2.1;stroke-linecap:round;stroke-linejoin:round}
.card h3{margin-bottom:12px;font-size:1.35rem}
.card p{color:var(--testo-soft);font-size:1rem}

.tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:24px}
.tags li{
  font-size:.78rem;font-weight:600;color:var(--testo-soft);
  border:1px solid var(--linea);border-radius:100px;padding:5px 13px;
}

/* =========================================================
   MOSAICO IMMAGINI
   ========================================================= */
.mosaic{display:grid;grid-template-columns:repeat(4,1fr);gap:2px;background:var(--nero)}
.mosaic-item{position:relative;aspect-ratio:1/.78;overflow:hidden}
.mosaic-item img{
  width:100%;height:100%;object-fit:cover;
  filter:grayscale(1) contrast(1.08) brightness(.62);
  transition:filter .5s ease,transform .5s ease;
}
.mosaic-item::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(200deg,rgba(255,216,0,.22),transparent 62%);
  mix-blend-mode:screen;
}
.mosaic-item:hover img{filter:grayscale(0) brightness(.82);transform:scale(1.04)}

/* =========================================================
   METODO — blocco chiaro (segnaletica: nero, giallo, bianco)
   ========================================================= */
.method{background:var(--bianco);color:#000}
.method h2,.method h3{color:#000}
.method .section-head p{color:#57534d}

.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:2px solid #000}
.step{padding:34px 26px 40px 0;border-right:1px solid #d9d6cf;position:relative}
.step:last-child{border-right:0}
.step-n{
  display:block;font-size:.9rem;font-weight:700;color:#000;
  margin-bottom:20px;
}
.step-n::after{
  content:"";display:block;width:34px;height:6px;background:var(--giallo);margin-top:10px;
}
.step h3{margin-bottom:10px;font-size:1.2rem}
.step p{color:#57534d;font-size:.97rem;max-width:34ch}

/* =========================================================
   AZIENDA
   ========================================================= */
.about{background:var(--nero)}
.about-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:66px;align-items:start}

.about-media{position:relative}
.about-media img{
  border-radius:var(--r);
  filter:grayscale(1) contrast(1.05) brightness(.78);
  aspect-ratio:4/5;object-fit:cover;width:100%;
}
.about-media::after{
  content:"";position:absolute;right:-14px;bottom:-14px;width:120px;height:120px;
  border-right:5px solid var(--giallo);border-bottom:5px solid var(--giallo);
  border-radius:0 0 var(--r) 0;
}
.about-text > p{margin-top:22px;color:var(--testo-soft)}

.points{margin-top:44px;display:grid;gap:2px;background:var(--linea);border:1px solid var(--linea)}
.points li{background:var(--nero);padding:24px 26px}
.points h3{margin-bottom:6px;font-size:1.05rem}
.points p{color:var(--testo-soft);font-size:.96rem;margin:0}

/* =========================================================
   CONTATTI
   ========================================================= */
.contact{
  background:
    linear-gradient(90deg,rgba(0,0,0,.97) 30%,rgba(0,0,0,.86) 100%),
    url("https://images.unsplash.com/photo-1484417894907-623942c8ee29?auto=format&fit=crop&w=1700&q=70") center/cover no-repeat;
  border-top:1px solid var(--linea);
}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:start}
.contact-intro > p{margin-top:20px;color:var(--testo-soft)}

.contact-direct{margin-top:40px;padding-top:28px;border-top:1px solid var(--linea)}
.mailrow{
  display:inline-flex;align-items:center;gap:12px;text-decoration:none;
  font-size:1.24rem;font-weight:700;letter-spacing:-.02em;transition:color var(--t);
}
.mailrow svg{width:26px;height:26px;fill:none;stroke:var(--giallo);stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;flex:none}
.mailrow:hover{color:var(--giallo)}
.zone{margin-top:12px;color:var(--testo-soft);font-size:.95rem}

.form{
  background:var(--superficie);
  border:1px solid var(--linea);
  border-radius:var(--r);
  padding:36px 34px;
}
.field{margin-bottom:20px}
.field label{display:block;font-size:.85rem;font-weight:600;color:var(--testo-soft);margin-bottom:8px}
.field input,.field textarea{
  width:100%;background:#0a0a0a;border:1px solid var(--linea);border-radius:var(--r);
  padding:14px 16px;color:#fff;font-size:1rem;
  transition:border-color var(--t),background var(--t);
}
.field textarea{resize:vertical;min-height:126px}
.field input::placeholder,.field textarea::placeholder{color:#5f5c56}
.field input:focus,.field textarea:focus{border-color:var(--giallo);background:#000;outline:none}
.field input[aria-invalid="true"],.field textarea[aria-invalid="true"]{border-color:#ff6b5e}

.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}

.check{display:flex;gap:12px;align-items:flex-start;margin:6px 0 26px;font-size:.88rem;color:var(--testo-soft)}
.check input{margin-top:3px;width:17px;height:17px;accent-color:var(--giallo);flex:none}
.check a{color:var(--giallo)}

.form-msg{margin-top:16px;font-size:.94rem;min-height:1.4em}
.form-msg.ok{color:var(--giallo)}
.form-msg.ko{color:#ff8078}

/* =========================================================
   FOOTER
   ========================================================= */
.site-footer{background:var(--superficie);border-top:1px solid var(--linea);padding-top:64px}
.footer-inner{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:44px;padding-bottom:52px}
.footer-brand img{height:44px;width:auto;margin-bottom:18px}
.footer-brand p{color:var(--testo-soft);font-size:.95rem;max-width:34ch}

.footer-nav{display:flex;flex-direction:column;gap:11px}
.footer-nav a{text-decoration:none;color:var(--testo-soft);font-size:.95rem;transition:color var(--t)}
.footer-nav a:hover{color:var(--giallo)}

.footer-contact a{font-weight:700;text-decoration:none;transition:color var(--t)}
.footer-contact a:hover{color:var(--giallo)}
.footer-contact p{color:var(--testo-soft);font-size:.95rem;margin-top:8px}

.footer-legal{
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  border-top:1px solid var(--linea);padding-block:22px;
  color:#6d6a64;font-size:.84rem;
}

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width:1000px){
  .hero-grid{grid-template-columns:1fr;gap:48px;padding-bottom:70px}
  .hero-panel{max-width:560px}
  .about-grid{grid-template-columns:1fr;gap:44px}
  .about-media img{aspect-ratio:16/10}
  .about-media::after{display:none}
  .contact-grid{grid-template-columns:1fr;gap:44px}
  .steps{grid-template-columns:repeat(2,1fr)}
  .step{padding-right:24px;padding-bottom:32px}
  .step:nth-child(2){border-right:0}
  .step:nth-child(1),.step:nth-child(2){border-bottom:1px solid #d9d6cf}
  .footer-inner{grid-template-columns:1fr 1fr}
}

@media (max-width:760px){
  :root{--header-h:84px}
  body{font-size:16px}
  .brand img{height:50px}
  .site-header.solid .header-inner{height:72px}
  .site-header.solid .brand img{height:44px}
  .section{padding:78px 0}
  .hero{padding-top:132px}
  .cards{grid-template-columns:1fr}
  .mosaic{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:1fr;border-top-width:2px}
  .step{border-right:0;border-bottom:1px solid #d9d6cf;padding:28px 0}
  .step:last-child{border-bottom:0}
  .footer-inner{grid-template-columns:1fr;gap:34px}
  .form{padding:28px 22px}

  .burger{display:block}
  .nav{
    position:absolute;top:100%;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:0;
    background:#000;border-bottom:1px solid var(--linea);
    padding:12px 24px 26px;
    transform:translateY(-12px);opacity:0;pointer-events:none;
    transition:opacity var(--t),transform var(--t);
  }
  .nav.open{transform:none;opacity:1;pointer-events:auto}
  .nav a{padding:16px 0;border-bottom:1px solid var(--linea);font-size:1.05rem}
  .nav a::after{display:none}
  .nav .nav-cta{margin-top:18px;text-align:center;border-bottom:0;padding:15px 20px}
  .site-header.menu-open{background:#000}
}