/* ===================================================================
   OLIMPIA COSTRUZIONI — stylesheet
   Palette: nero / antracite / oro
   =================================================================== */

:root{
  --black:#0a0a0a;
  --ink:#111111;
  --panel:#161616;
  --panel-2:#1c1c1c;
  --line:rgba(201,161,74,.18);
  --line-soft:rgba(255,255,255,.08);

  --gold:#c9a14a;
  --gold-light:#e7c66a;
  --gold-deep:#a87f2e;
  --gold-grad:linear-gradient(135deg,#e7c66a 0%,#c9a14a 45%,#a87f2e 100%);

  --text:#f3f1ea;
  --muted:#a9a59b;
  --muted-2:#7c7870;

  --radius:16px;
  --radius-sm:10px;
  --maxw:1180px;
  --ease:cubic-bezier(.16,.84,.44,1);

  --serif:"Playfair Display",Georgia,serif;
  --sans:"Inter",system-ui,-apple-system,"Segoe UI",sans-serif;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:var(--sans);
  background:var(--black);
  color:var(--text);
  line-height:1.6;
  overflow-x:hidden;
  font-weight:400;
}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
ul{list-style:none}

.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px}

/* ---------- Typography helpers ---------- */
.eyebrow{
  text-transform:uppercase;letter-spacing:.28em;font-size:.72rem;
  font-weight:600;color:var(--gold);margin-bottom:14px;
}
.eyebrow.center{text-align:center}
.section-title{
  font-family:var(--serif);font-weight:600;line-height:1.12;
  font-size:clamp(1.8rem,3.6vw,2.9rem);letter-spacing:.2px;margin-bottom:18px;
}
.gold-text{
  background:var(--gold-grad);-webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;color:transparent;
}
.muted{color:var(--muted)}
.muted.center{text-align:center;max-width:680px;margin:0 auto}
.small{font-size:.85rem}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5em;
  font-weight:600;font-size:.95rem;letter-spacing:.02em;
  padding:13px 26px;border-radius:50px;border:1px solid transparent;
  cursor:pointer;transition:transform .35s var(--ease),box-shadow .35s var(--ease),background .3s,color .3s;
  will-change:transform;
}
.btn-lg{padding:16px 34px;font-size:1rem}
.btn-block{width:100%}
.btn-gold{
  background:var(--gold-grad);color:#1a1304;
  box-shadow:0 8px 26px rgba(201,161,74,.28);
}
.btn-gold:hover{transform:translateY(-3px);box-shadow:0 14px 34px rgba(201,161,74,.42)}
.btn-ghost{
  background:transparent;color:var(--text);border-color:var(--line);
}
.btn-ghost:hover{border-color:var(--gold);color:var(--gold);transform:translateY(-3px)}

/* ---------- Header ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:100;
  padding:18px 0;transition:background .4s var(--ease),padding .4s var(--ease),box-shadow .4s;
}
.site-header.scrolled{
  background:rgba(10,10,10,.82);backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);padding:10px 0;
  border-bottom:1px solid var(--line-soft);box-shadow:0 10px 30px rgba(0,0,0,.4);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;gap:12px}
.brand-mark{width:42px;height:auto;transition:transform .4s var(--ease)}
.brand:hover .brand-mark{transform:translateY(-2px) scale(1.04)}
.brand-text{display:flex;flex-direction:column;line-height:1}
.brand-name{font-family:var(--serif);font-size:1.25rem;font-weight:700;letter-spacing:.04em;color:var(--gold-light)}
.brand-sub{font-size:.6rem;letter-spacing:.42em;text-transform:uppercase;color:var(--muted);margin-top:3px}

.nav{display:flex;align-items:center;gap:30px}
.nav a{font-size:.92rem;font-weight:500;color:var(--text);opacity:.85;transition:opacity .25s,color .25s;position:relative}
.nav a:not(.nav-cta)::after{
  content:"";position:absolute;left:0;bottom:-6px;height:2px;width:0;
  background:var(--gold-grad);transition:width .3s var(--ease);
}
.nav a:not(.nav-cta):hover{opacity:1;color:var(--gold-light)}
.nav a:not(.nav-cta):hover::after{width:100%}
.nav-cta{padding:10px 22px}

.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px}
.nav-toggle span{width:26px;height:2px;background:var(--gold-light);transition:.3s var(--ease)}
.nav-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle.open span:nth-child(2){opacity:0}
.nav-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------- Hero ---------- */
.hero{
  position:relative;min-height:100vh;min-height:100svh;display:flex;align-items:center;
  padding:120px 0 80px;overflow:hidden;
}
.hero-bg{position:absolute;inset:0;z-index:0}
.hero-glow{
  position:absolute;top:-10%;left:50%;transform:translateX(-50%);
  width:1100px;height:700px;
  background:radial-gradient(ellipse at center,rgba(201,161,74,.20),transparent 62%);
  filter:blur(20px);animation:floatGlow 12s ease-in-out infinite;
}
.hero-grid{
  position:absolute;inset:0;
  background:
    linear-gradient(rgba(201,161,74,.05) 1px,transparent 1px),
    linear-gradient(90deg,rgba(201,161,74,.05) 1px,transparent 1px);
  background-size:62px 62px;
  mask-image:radial-gradient(ellipse 80% 70% at 50% 35%,#000 30%,transparent 78%);
  -webkit-mask-image:radial-gradient(ellipse 80% 70% at 50% 35%,#000 30%,transparent 78%);
}
@keyframes floatGlow{0%,100%{transform:translateX(-50%) translateY(0)}50%{transform:translateX(-50%) translateY(34px)}}

.hero-inner{position:relative;z-index:2;max-width:840px}
.hero-eyebrow{
  text-transform:uppercase;letter-spacing:.32em;font-size:.78rem;font-weight:600;
  color:var(--gold);margin-bottom:22px;
}
.hero-title{
  font-family:var(--serif);font-weight:700;line-height:1.06;
  font-size:clamp(2.6rem,6.4vw,4.8rem);letter-spacing:-.5px;margin-bottom:24px;
}
.hero-lead{font-size:clamp(1.02rem,1.6vw,1.2rem);color:var(--muted);max-width:620px;margin-bottom:36px}
.hero-actions{display:flex;flex-wrap:wrap;gap:16px;margin-bottom:48px}

.pillars{display:flex;flex-wrap:wrap;gap:12px 14px}
.pillars li{
  display:inline-flex;align-items:center;gap:9px;
  font-size:.88rem;color:var(--text);padding:9px 16px 9px 14px;
  border:1px solid var(--line);border-radius:50px;background:rgba(255,255,255,.02);
}
.pillars li::before{
  content:"";width:7px;height:7px;border-radius:50%;background:var(--gold-grad);
  box-shadow:0 0 8px rgba(201,161,74,.6);flex-shrink:0;
}

.scroll-cue{
  position:absolute;bottom:30px;left:50%;transform:translateX(-50%);
  width:26px;height:42px;border:2px solid var(--line);border-radius:14px;z-index:2;
  display:flex;justify-content:center;padding-top:8px;
}
.scroll-cue span{width:4px;height:8px;border-radius:2px;background:var(--gold);animation:scrollDot 1.8s infinite}
@keyframes scrollDot{0%{opacity:0;transform:translateY(-4px)}40%{opacity:1}80%,100%{opacity:0;transform:translateY(12px)}}

/* ---------- Sections ---------- */
.section{padding:clamp(70px,9vw,120px) 0}
.section-alt{background:linear-gradient(180deg,var(--ink),var(--black))}
.section-head{text-align:center;max-width:760px;margin:0 auto 56px}
.section-head .section-title{margin-left:auto;margin-right:auto}

.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}

/* Chi siamo */
.check-list{margin:26px 0 32px;display:grid;gap:12px}
.check-list li{position:relative;padding-left:32px;color:var(--text)}
.check-list li::before{
  content:"";position:absolute;left:0;top:7px;width:16px;height:16px;border-radius:50%;
  background:var(--gold-grad);
  box-shadow:0 0 0 4px rgba(201,161,74,.12);
}
.check-list li::after{
  content:"";position:absolute;left:5px;top:11px;width:5px;height:8px;
  border-right:2px solid #1a1304;border-bottom:2px solid #1a1304;transform:rotate(42deg);
}
.about-visual{display:flex;justify-content:center}
.about-card{
  background:linear-gradient(160deg,var(--panel),var(--panel-2));
  border:1px solid var(--line);border-radius:var(--radius);
  padding:48px 40px;text-align:center;max-width:420px;
  box-shadow:0 30px 70px rgba(0,0,0,.45);position:relative;overflow:hidden;
}
.about-card::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(circle at 50% 0%,rgba(201,161,74,.16),transparent 60%);
}
.about-card img{width:120px;margin:0 auto 24px;position:relative}
.about-quote{font-family:var(--serif);font-size:1.25rem;line-height:1.4;position:relative;margin-bottom:16px}
.about-sign{color:var(--gold);font-size:.9rem;letter-spacing:.05em;position:relative}

/* ---------- Cards / Servizi ---------- */
.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.card{
  background:linear-gradient(160deg,var(--panel),var(--panel-2));
  border:1px solid var(--line-soft);border-radius:var(--radius);padding:34px 28px;
  transition:transform .4s var(--ease),border-color .4s,box-shadow .4s;position:relative;overflow:hidden;
}
.card::after{
  content:"";position:absolute;inset:0;border-radius:inherit;padding:1px;
  background:var(--gold-grad);
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
  -webkit-mask-composite:xor;mask-composite:exclude;opacity:0;transition:opacity .4s;
}
.card:hover{transform:translateY(-8px);box-shadow:0 26px 50px rgba(0,0,0,.5)}
.card:hover::after{opacity:1}
.card-icon{
  width:54px;height:54px;border-radius:14px;display:grid;place-items:center;margin-bottom:20px;
  background:rgba(201,161,74,.12);border:1px solid var(--line);
}
.card-icon svg{width:28px;height:28px;fill:none;stroke:var(--gold-light);stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.service-card h3{font-family:var(--serif);font-size:1.3rem;font-weight:600;margin-bottom:10px}
.service-card p{color:var(--muted);font-size:.95rem}

/* ---------- Veicoli ---------- */
.filters{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin-bottom:44px}
.filter{
  background:transparent;border:1px solid var(--line);color:var(--muted);
  padding:10px 22px;border-radius:50px;cursor:pointer;font-size:.9rem;font-weight:500;
  transition:.3s var(--ease);
}
.filter:hover{color:var(--text);border-color:var(--gold)}
.filter.active{background:var(--gold-grad);color:#1a1304;border-color:transparent;font-weight:600}

.vehicle-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.vehicle-card{
  background:linear-gradient(160deg,var(--panel),var(--panel-2));
  border:1px solid var(--line-soft);border-radius:var(--radius);overflow:hidden;
  transition:transform .45s var(--ease),box-shadow .45s,border-color .45s;
  animation:cardIn .5s var(--ease) both;
}
.vehicle-card:hover{transform:translateY(-8px);border-color:var(--line);box-shadow:0 28px 56px rgba(0,0,0,.5)}
@keyframes cardIn{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:translateY(0)}}
.vehicle-media{
  position:relative;aspect-ratio:16/10;display:grid;place-items:center;
  background:
    radial-gradient(circle at 50% 30%,rgba(201,161,74,.14),transparent 65%),
    repeating-linear-gradient(45deg,rgba(255,255,255,.02) 0 10px,transparent 10px 20px),
    var(--ink);
  overflow:hidden;
}
.vehicle-media .veh-ico{width:46%;opacity:.9;transition:transform .5s var(--ease)}
.vehicle-card:hover .veh-ico{transform:scale(1.08) translateY(-4px)}
.veh-badge{
  position:absolute;top:14px;left:14px;font-size:.7rem;font-weight:600;text-transform:uppercase;
  letter-spacing:.1em;padding:6px 12px;border-radius:50px;
  background:rgba(10,10,10,.7);border:1px solid var(--line);color:var(--gold-light);backdrop-filter:blur(6px);
}
.veh-body{padding:22px 22px 26px}
.veh-body h3{font-family:var(--serif);font-size:1.22rem;font-weight:600;margin-bottom:4px}
.veh-cat{color:var(--gold);font-size:.78rem;text-transform:uppercase;letter-spacing:.14em;margin-bottom:14px}
.veh-specs{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:18px;color:var(--muted);font-size:.85rem}
.veh-specs span{display:inline-flex;align-items:center;gap:6px}
.veh-foot{display:flex;align-items:center;justify-content:space-between;border-top:1px solid var(--line-soft);padding-top:16px}
.veh-price{font-family:var(--serif);font-size:1.15rem;color:var(--gold-light)}
.veh-price small{display:block;font-family:var(--sans);font-size:.7rem;color:var(--muted-2);letter-spacing:.05em}
.veh-link{font-size:.85rem;font-weight:600;color:var(--gold);transition:.25s}
.veh-link:hover{letter-spacing:.04em}
.vehicle-note{text-align:center;margin-top:42px;color:var(--muted)}
.vehicle-note a{color:var(--gold);border-bottom:1px solid var(--line)}

/* Mini-servizi veicoli */
.mini-services{
  display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:46px;
  padding-top:40px;border-top:1px solid var(--line-soft);
}
.mini-service{display:flex;gap:14px;align-items:flex-start}
.mini-service .ms-ico{
  flex-shrink:0;width:42px;height:42px;border-radius:11px;display:grid;place-items:center;
  background:rgba(201,161,74,.12);border:1px solid var(--line);
  color:var(--gold-light);font-size:1.2rem;line-height:1;
}
.mini-service strong{display:block;font-size:.98rem;margin-bottom:3px}
.mini-service p{color:var(--muted);font-size:.85rem;line-height:1.45}

.note-example{font-size:.85rem;font-style:italic;opacity:.85}

/* ---------- Band / Noleggio ---------- */
.band{position:relative;padding:clamp(70px,9vw,110px) 0;overflow:hidden;text-align:center}
.band-bg{
  position:absolute;inset:0;
  background:
    radial-gradient(circle at 20% 30%,rgba(201,161,74,.18),transparent 45%),
    radial-gradient(circle at 80% 70%,rgba(201,161,74,.12),transparent 45%),
    linear-gradient(180deg,var(--ink),var(--black));
}
.band-inner{position:relative;max-width:760px;margin:0 auto}
.band-title{font-family:var(--serif);font-size:clamp(1.9rem,4vw,3rem);font-weight:600;line-height:1.12;margin-bottom:18px}
.band-lead{color:var(--muted);font-size:1.08rem;margin-bottom:34px}
.band-actions{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}

/* ---------- Testimonianze ---------- */
.testi-slider{max-width:820px;margin:0 auto;overflow:hidden}
.testi-track{display:flex;transition:transform .6s var(--ease)}
.testi{min-width:100%;padding:8px 12px;text-align:center}
.stars{color:var(--gold-light);letter-spacing:.18em;font-size:1.1rem;margin-bottom:18px}
.testi blockquote{
  font-family:var(--serif);font-size:clamp(1.25rem,2.4vw,1.7rem);line-height:1.45;
  font-style:italic;margin-bottom:24px;color:var(--text);
}
.testi figcaption strong{color:var(--gold-light);font-size:1.02rem}
.testi figcaption span{display:block;color:var(--muted);font-size:.88rem;margin-top:3px}
.testi-controls{display:flex;align-items:center;justify-content:center;gap:22px;margin-top:34px}
.testi-arrow{
  width:46px;height:46px;border-radius:50%;border:1px solid var(--line);background:transparent;
  color:var(--gold-light);font-size:1.5rem;cursor:pointer;transition:.3s var(--ease);line-height:1;
}
.testi-arrow:hover{background:var(--gold-grad);color:#1a1304;border-color:transparent;transform:scale(1.08)}
.testi-dots{display:flex;gap:10px}
.testi-dots button{width:9px;height:9px;border-radius:50%;border:0;background:var(--line);cursor:pointer;transition:.3s;padding:0}
.testi-dots button.active{background:var(--gold-grad);width:26px;border-radius:5px}

/* ---------- Contatti ---------- */
.contact-grid{align-items:start}
.contact-list{margin:30px 0;display:grid;gap:20px}
.contact-list li{display:flex;gap:16px;align-items:flex-start}
.contact-list .ci{font-size:1.3rem;line-height:1.4;flex-shrink:0}
.contact-list a{color:var(--gold-light);transition:.25s}
.contact-list a:hover{color:var(--gold)}
.map-wrap{margin-top:14px;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line-soft);height:240px}
.map-wrap iframe{width:100%;height:100%;border:0;filter:grayscale(.4) contrast(1.05)}

.contact-form{
  background:linear-gradient(160deg,var(--panel),var(--panel-2));
  border:1px solid var(--line-soft);border-radius:var(--radius);padding:34px;
  box-shadow:0 30px 70px rgba(0,0,0,.4);
}
.field{margin-bottom:18px;display:flex;flex-direction:column}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field label{font-size:.82rem;font-weight:600;letter-spacing:.04em;margin-bottom:8px;color:var(--muted)}
.field input,.field select,.field textarea{
  background:var(--black);border:1px solid var(--line-soft);border-radius:var(--radius-sm);
  padding:13px 15px;color:var(--text);font-family:inherit;font-size:.95rem;transition:border-color .3s,box-shadow .3s;
}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--gold);box-shadow:0 0 0 3px rgba(201,161,74,.16);
}
.field textarea{resize:vertical}
.consent{display:flex;gap:10px;align-items:flex-start;font-size:.85rem;color:var(--muted);margin-bottom:22px;cursor:pointer}
.consent input{margin-top:3px;accent-color:var(--gold)}
.form-msg{margin-top:16px;font-size:.9rem;text-align:center;min-height:1.2em}
.form-msg.ok{color:var(--gold-light)}
.form-msg.err{color:#e08585}

/* ---------- Footer ---------- */
.site-footer{background:var(--ink);border-top:1px solid var(--line-soft);padding-top:60px}
.footer-inner{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;padding-bottom:46px}
.footer-brand{display:flex;gap:16px;align-items:flex-start}
.footer-mark{width:48px}
.footer-brand .brand-name{font-family:var(--serif);font-size:1.15rem;color:var(--gold-light)}
.footer-nav{display:flex;flex-direction:column;gap:12px}
.footer-nav a{color:var(--muted);transition:color .25s}
.footer-nav a:hover{color:var(--gold-light)}
.footer-contact p{margin-bottom:8px}
.footer-contact a{color:var(--gold-light)}
.footer-bottom{border-top:1px solid var(--line-soft);padding:22px 0}
.footer-bottom .container{display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px;font-size:.85rem;color:var(--muted)}

/* ---------- WhatsApp float ---------- */
.wa-float{
  position:fixed;right:22px;bottom:22px;z-index:90;width:58px;height:58px;border-radius:50%;
  background:#25D366;display:grid;place-items:center;box-shadow:0 10px 30px rgba(37,211,102,.4);
  transition:transform .3s var(--ease);
}
.wa-float svg{width:32px;height:32px;fill:#fff}
.wa-float:hover{transform:scale(1.1)}

/* ---------- Reveal animation (solo se JS attivo) ---------- */
.js .reveal{opacity:0;transform:translateY(30px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.js .reveal.in{opacity:1;transform:none}

/* ---------- Responsive ---------- */
@media (max-width:980px){
  .cards{grid-template-columns:repeat(2,1fr)}
  .vehicle-grid{grid-template-columns:repeat(2,1fr)}
  .mini-services{grid-template-columns:repeat(2,1fr)}
  .footer-inner{grid-template-columns:1fr 1fr}
}
@media (max-width:760px){
  .nav{
    position:fixed;inset:0 0 0 auto;width:min(80vw,320px);flex-direction:column;
    align-items:flex-start;justify-content:center;gap:26px;padding:40px;
    background:rgba(12,12,12,.97);backdrop-filter:blur(14px);
    transform:translateX(100%);transition:transform .4s var(--ease);
    border-left:1px solid var(--line);
  }
  .nav.open{transform:translateX(0)}
  .nav a{font-size:1.1rem}
  .nav-toggle{display:flex;z-index:101}
  .grid-2{grid-template-columns:1fr;gap:40px}
  .about-card{max-width:none}
  .hero{padding-top:120px}
  .hero-stats{gap:28px}
  .stat-num,.stat-plus{font-size:1.9rem}
}
@media (max-width:560px){
  .cards{grid-template-columns:1fr}
  .vehicle-grid{grid-template-columns:1fr}
  .mini-services{grid-template-columns:1fr;gap:22px}
  .footer-inner{grid-template-columns:1fr;gap:30px}
  .field-row{grid-template-columns:1fr}
  .hero-actions{flex-direction:column;align-items:stretch}
  .hero-actions .btn{width:100%}
}

@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none}
}