/* =====================================================
   EdilArte — Ristrutturazioni Edili
   Palette: nero profondo + giallo edilizia + blu elmetto
   ===================================================== */

:root{
  --bg:        #0c0c0e;
  --bg-2:      #131418;
  --surface:   #1a1c22;
  --text:      #f4f4f5;
  --muted:     #a1a1aa;
  --accent:    #ffc107;       /* giallo cantiere */
  --accent-2:  #ffd84d;
  --blue:      #1d4ed8;       /* blu logo */
  --line:      rgba(255,255,255,.08);
  --radius:    16px;
  --maxw:      1200px;
  --shadow:    0 20px 60px rgba(0,0,0,.35);
  --ease:      cubic-bezier(.22,1,.36,1);
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:'Inter',system-ui,sans-serif;
  background:#06070a;
  color:var(--text);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
  position:relative;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}

/* ---------- SFONDO ANIMATO GLOBALE ---------- */
.site-bg{
  position:fixed;inset:0;z-index:-1;overflow:hidden;
  background:radial-gradient(ellipse at 50% 0%, #14161d 0%, #06070a 60%, #050507 100%);
}
.bg-grid{
  position:absolute;inset:-2px;
  background-image:
    linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(ellipse at center,#000 30%,transparent 80%);
  animation:gridDrift 30s linear infinite;
}
@keyframes gridDrift{ to{background-position:64px 64px,64px 64px} }
.bg-blob{
  position:absolute;border-radius:50%;filter:blur(90px);opacity:.55;
  mix-blend-mode:screen;will-change:transform;
}
.blob-1{width:520px;height:520px;background:radial-gradient(circle,#ffc107,transparent 70%);top:-120px;left:-100px;animation:float1 22s ease-in-out infinite alternate}
.blob-2{width:600px;height:600px;background:radial-gradient(circle,#1d4ed8,transparent 70%);bottom:-200px;right:-150px;animation:float2 26s ease-in-out infinite alternate}
.blob-3{width:380px;height:380px;background:radial-gradient(circle,#ff6a00,transparent 70%);top:40%;left:55%;opacity:.35;animation:float3 32s ease-in-out infinite alternate}
@keyframes float1{to{transform:translate(220px,180px) scale(1.15)}}
@keyframes float2{to{transform:translate(-180px,-120px) scale(1.2)}}
@keyframes float3{to{transform:translate(-260px,140px) scale(.85)}}
.bg-noise{
  position:absolute;inset:0;pointer-events:none;opacity:.06;mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2'/></filter><rect width='100%25' height='100%25' filter='url(%23n)' opacity='.7'/></svg>");
}
#bgCanvas{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}
@media (prefers-reduced-motion:reduce){ .bg-blob,.bg-grid{animation:none} }

/* ---------- NAVBAR ---------- */
.navbar{
  position:fixed;top:0;left:0;right:0;z-index:50;
  padding:18px 0;
  transition:all .35s var(--ease);
  background:transparent;
}
.navbar.scrolled{
  background:rgba(12,12,14,.85);
  backdrop-filter:blur(14px);
  padding:10px 0;
  border-bottom:1px solid var(--line);
}
.nav-container{
  max-width:var(--maxw);margin:0 auto;
  padding:0 24px;display:flex;align-items:center;justify-content:space-between;
}
.brand{display:flex;align-items:center;gap:12px;font-family:'Bebas Neue',sans-serif;font-size:24px;letter-spacing:2px}
.brand img{width:42px;height:42px;border-radius:10px;object-fit:cover;background:#000}
.brand strong{color:var(--accent)}
.nav-links{display:flex;align-items:center;gap:32px}
.nav-links a{font-weight:500;font-size:15px;color:var(--text);position:relative;transition:color .2s}
.nav-links a:not(.nav-cta):hover{color:var(--accent)}
.nav-links a:not(.nav-cta)::after{
  content:'';position:absolute;left:0;bottom:-6px;width:0;height:2px;background:var(--accent);
  transition:width .3s var(--ease);
}
.nav-links a:not(.nav-cta):hover::after{width:100%}
.nav-cta{
  background:var(--accent);color:#0c0c0e !important;
  padding:10px 20px;border-radius:999px;font-weight:700;
  transition:transform .2s,box-shadow .2s;
}
.nav-cta:hover{transform:translateY(-2px);box-shadow:0 8px 24px rgba(255,193,7,.4)}

.burger{display:none;background:none;border:none;cursor:pointer;width:36px;height:36px;flex-direction:column;justify-content:center;gap:5px}
.burger span{display:block;width:26px;height:2px;background:var(--text);transition:.3s}
.burger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger.open span:nth-child(2){opacity:0}
.burger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------- HERO ---------- */
.hero{
  position:relative;min-height:100vh;display:flex;align-items:center;justify-content:center;
  text-align:center;padding:120px 24px 80px;overflow:hidden;
}
.hero-bg{
  position:absolute;inset:0;
  background:
    radial-gradient(ellipse at 20% 20%, rgba(255,193,7,.18), transparent 50%),
    radial-gradient(ellipse at 80% 80%, rgba(29,78,216,.25), transparent 55%),
    linear-gradient(135deg,#0a0a0c 0%,#1a1c22 100%);
  animation:bgMove 18s ease-in-out infinite alternate;
}
@keyframes bgMove{
  0%{transform:scale(1) translate(0,0)}
  100%{transform:scale(1.1) translate(-20px,20px)}
}
.hero-overlay{
  position:absolute;inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,.03) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.03) 1px,transparent 1px);
  background-size:60px 60px;
  mask-image:radial-gradient(ellipse at center,#000 30%,transparent 75%);
}
.hero-content{position:relative;z-index:2;max-width:900px}
.eyebrow{
  display:inline-block;
  font-size:13px;letter-spacing:3px;text-transform:uppercase;
  color:var(--accent);font-weight:600;margin-bottom:24px;
  padding:8px 16px;border:1px solid rgba(255,193,7,.3);border-radius:999px;
}
.eyebrow.dark{color:var(--blue);border-color:rgba(29,78,216,.35)}
.hero h1{
  font-family:'Bebas Neue',sans-serif;
  font-size:clamp(48px,8vw,104px);line-height:.95;
  letter-spacing:1px;margin-bottom:24px;text-transform:uppercase;
}
.accent{color:var(--accent)}
.hero-sub{font-size:18px;color:var(--muted);max-width:640px;margin:0 auto 36px}
.hero-cta{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;margin-bottom:60px}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 28px;border-radius:999px;font-weight:600;font-size:15px;
  cursor:pointer;border:none;transition:all .25s var(--ease);
}
.btn-primary{background:var(--accent);color:#0c0c0e;box-shadow:0 10px 30px rgba(255,193,7,.3)}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 16px 40px rgba(255,193,7,.45);background:var(--accent-2)}
.btn-ghost{background:transparent;color:var(--text);border:1px solid var(--line)}
.btn-ghost:hover{background:rgba(255,255,255,.05);border-color:var(--accent)}
.btn-dark{background:#0c0c0e;color:#fff}
.btn-dark:hover{background:#222}
.btn-block{width:100%}

.hero-stats{
  display:grid;grid-template-columns:repeat(3,1fr);gap:24px;
  max-width:600px;margin:0 auto;
}
.hero-stats div{padding:20px;border:1px solid var(--line);border-radius:var(--radius);background:rgba(255,255,255,.02)}
.hero-stats strong{display:block;font-family:'Bebas Neue',sans-serif;font-size:42px;color:var(--accent);line-height:1}
.hero-stats span{font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:1.5px}

.scroll-indicator{
  position:absolute;bottom:30px;left:50%;transform:translateX(-50%);
  width:26px;height:42px;border:2px solid var(--muted);border-radius:14px;
}
.scroll-indicator span{
  display:block;width:3px;height:8px;background:var(--accent);border-radius:2px;
  margin:6px auto;animation:scrollDot 1.6s infinite;
}
@keyframes scrollDot{0%{opacity:0;transform:translateY(0)}50%{opacity:1}100%{opacity:0;transform:translateY(16px)}}

/* ---------- SECTIONS ---------- */
.section{padding:110px 24px;max-width:var(--maxw);margin:0 auto;position:relative}
.dark-section{background:rgba(10,11,14,.55);backdrop-filter:blur(6px);max-width:none;margin:0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.dark-section .section-head,
.dark-section .gallery-marquee,
.dark-section .contact-grid{max-width:var(--maxw);margin-left:auto;margin-right:auto}
.section-head{text-align:center;max-width:780px;margin:0 auto 64px}
.section-head h2{font-family:'Bebas Neue',sans-serif;font-size:clamp(40px,5vw,80px);line-height:1;margin-bottom:16px;text-transform:uppercase;letter-spacing:1px}
.lead{color:var(--muted);font-size:17px}

/* ---------- SERVIZI (lista interattiva) ---------- */
.services-list{
  list-style:none;border-top:1px solid var(--line);
  max-width:1100px;margin:0 auto;
}
.srv-row{
  position:relative;display:grid;
  grid-template-columns:80px 1.4fr 2fr auto 40px;
  align-items:center;gap:24px;
  padding:28px 18px;border-bottom:1px solid var(--line);
  cursor:pointer;overflow:hidden;isolation:isolate;
  transition:padding .5s var(--ease);
}
.srv-row::before{
  content:'';position:absolute;inset:0;z-index:-2;
  background-image:var(--img);background-size:cover;background-position:center;
  opacity:0;transform:scale(1.15);
  transition:opacity .5s var(--ease), transform 1.2s var(--ease);
}
.srv-row::after{
  content:'';position:absolute;inset:0;z-index:-1;
  background:linear-gradient(90deg,rgba(8,8,10,.92),rgba(8,8,10,.55) 60%,rgba(8,8,10,.85));
  opacity:0;transition:opacity .5s var(--ease);
}
.srv-row:hover{padding:42px 28px}
.srv-row:hover::before{opacity:.55;transform:scale(1)}
.srv-row:hover::after{opacity:1}
.srv-num{
  font-family:'Bebas Neue',sans-serif;font-size:28px;color:var(--accent);
  letter-spacing:2px;opacity:.7;transition:opacity .3s,transform .4s var(--ease);
}
.srv-row:hover .srv-num{opacity:1;transform:translateX(4px)}
.srv-title{
  font-family:'Bebas Neue',sans-serif;font-size:clamp(24px,3vw,40px);
  letter-spacing:1px;text-transform:uppercase;line-height:1;
  transition:color .3s;
}
.srv-row:hover .srv-title{color:var(--accent)}
.srv-desc{color:var(--muted);font-size:15px;max-height:0;overflow:hidden;opacity:0;transition:.5s var(--ease)}
.srv-row:hover .srv-desc{max-height:60px;opacity:1}
.srv-price{
  font-size:13px;color:var(--text);background:rgba(255,255,255,.06);
  padding:8px 14px;border-radius:999px;border:1px solid var(--line);
  white-space:nowrap;transition:all .3s;
}
.srv-row:hover .srv-price{background:var(--accent);color:#0c0c0e;border-color:transparent}
.srv-arrow{font-size:24px;color:var(--accent);transform:translateX(-8px);opacity:0;transition:.4s var(--ease)}
.srv-row:hover .srv-arrow{transform:translateX(0);opacity:1}
.srv-row.featured .srv-num{color:var(--accent-2)}

/* ---------- BANNER ---------- */
.banner{padding:0 24px}
.banner-inner{
  max-width:var(--maxw);margin:0 auto;
  background:linear-gradient(135deg,var(--accent),#ff9800);
  color:#0c0c0e;padding:48px;border-radius:24px;
  display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap;
  position:relative;overflow:hidden;
}
.banner-inner::before{
  content:'';position:absolute;right:-60px;top:-60px;width:240px;height:240px;
  background:rgba(255,255,255,.15);border-radius:50%;
  animation:bannerPulse 6s ease-in-out infinite;
}
@keyframes bannerPulse{50%{transform:scale(1.2);opacity:.7}}
.banner-inner h2{font-family:'Bebas Neue',sans-serif;font-size:clamp(30px,4vw,48px);line-height:1.05;text-transform:uppercase;position:relative;z-index:1}
.banner-inner h2 .accent{color:#0c0c0e;text-decoration:underline;text-decoration-thickness:4px;text-underline-offset:6px}
.banner-inner .btn{background:#0c0c0e;color:var(--accent);position:relative;z-index:1}
.banner-inner .btn:hover{background:#222;color:var(--accent-2)}

/* ---------- GALLERIA: MARQUEE ---------- */
.gallery-marquee{
  position:relative;overflow:hidden;
  mask-image:linear-gradient(90deg,transparent,#000 6%,#000 94%,transparent);
}
.marquee-track{
  display:flex;gap:18px;width:max-content;
  animation:marquee 50s linear infinite;
}
.marquee-track.reverse{animation-direction:reverse;animation-duration:65s}
.gallery-marquee:hover .marquee-track{animation-play-state:paused}
@keyframes marquee{ to{transform:translateX(-50%)} }
.g-card{
  position:relative;flex:0 0 auto;
  width:320px;height:230px;border-radius:18px;overflow:hidden;
  background:#000;cursor:zoom-in;
  box-shadow:0 14px 40px rgba(0,0,0,.45);
  transition:transform .5s var(--ease), box-shadow .4s;
}
.g-card.tall{height:280px;width:260px}
.g-card.wide{width:420px;height:230px}
.g-card img{
  width:100%;height:100%;object-fit:cover;
  transition:transform 1s var(--ease), filter .5s;
  filter:saturate(.85) brightness(.85);
}
.g-card::after{
  content:attr(data-cat);
  position:absolute;left:14px;top:14px;z-index:2;
  font-size:11px;letter-spacing:2px;text-transform:uppercase;
  color:#0c0c0e;background:var(--accent);padding:5px 10px;border-radius:999px;
  font-weight:700;opacity:0;transform:translateY(-6px);transition:.4s var(--ease);
}
.g-card::before{
  content:'⤢';position:absolute;right:14px;bottom:14px;
  width:36px;height:36px;border-radius:50%;background:var(--accent);color:#0c0c0e;
  display:flex;align-items:center;justify-content:center;font-weight:700;
  opacity:0;transform:scale(.6);transition:.4s var(--ease);z-index:2;
}
.g-card:hover{transform:translateY(-6px) scale(1.02);box-shadow:0 24px 60px rgba(255,193,7,.18)}
.g-card:hover img{transform:scale(1.12);filter:saturate(1.15) brightness(1.05)}
.g-card:hover::after,.g-card:hover::before{opacity:1;transform:translateY(0) scale(1)}

/* ---------- LIGHTBOX ---------- */
.lightbox{
  position:fixed;inset:0;z-index:200;
  background:rgba(4,5,8,.92);backdrop-filter:blur(14px);
  display:flex;align-items:center;justify-content:center;padding:40px;
  opacity:0;pointer-events:none;transition:opacity .35s var(--ease);
}
.lightbox.open{opacity:1;pointer-events:auto}
.lb-figure{max-width:min(1100px,92vw);max-height:86vh;display:flex;flex-direction:column;align-items:center;gap:14px;margin:0}
.lb-figure img{
  max-width:100%;max-height:78vh;object-fit:contain;border-radius:12px;
  box-shadow:0 30px 80px rgba(0,0,0,.7);
  animation:lbZoom .4s var(--ease);
}
@keyframes lbZoom{from{transform:scale(.92);opacity:0}to{transform:scale(1);opacity:1}}
.lb-figure figcaption{color:var(--text);font-size:15px;text-align:center}
.lb-figure figcaption b{color:var(--accent);font-weight:700;letter-spacing:2px;text-transform:uppercase;font-size:12px;display:block;margin-bottom:4px}
.lb-close,.lb-nav{
  position:absolute;background:rgba(255,255,255,.06);border:1px solid var(--line);
  color:#fff;cursor:pointer;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  transition:all .25s var(--ease);
}
.lb-close{top:24px;right:24px;width:48px;height:48px;font-size:28px;line-height:1}
.lb-nav{top:50%;transform:translateY(-50%);width:54px;height:54px;font-size:34px;line-height:1}
.lb-prev{left:24px}
.lb-next{right:24px}
.lb-close:hover,.lb-nav:hover{background:var(--accent);color:#0c0c0e;border-color:transparent}


/* ---------- ABOUT ---------- */
.about-grid{
  display:grid;grid-template-columns:1.2fr .8fr;gap:60px;align-items:center;
}
.about-text h2{font-family:'Bebas Neue',sans-serif;font-size:clamp(40px,5vw,68px);line-height:1;margin:8px 0 20px;text-transform:uppercase}
.about-text p{color:var(--muted);margin-bottom:24px}
.check-list{list-style:none;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:0;width:22px;height:22px;border-radius:50%;
  background:var(--accent);color:#0c0c0e;display:flex;align-items:center;justify-content:center;
  font-size:13px;font-weight:800;
}
.about-card{
  background:var(--surface);border:1px solid var(--line);border-radius:24px;
  padding:48px 32px;text-align:center;box-shadow:var(--shadow);
}
.about-card img{width:120px;height:120px;border-radius:24px;margin:0 auto 20px;object-fit:cover;background:#000}
.about-card h3{font-family:'Bebas Neue',sans-serif;font-size:32px;letter-spacing:2px}
.about-card p{color:var(--muted);margin-bottom:24px;font-style:italic}

/* ---------- CONTATTI ---------- */
.contact-grid{
  display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:start;
}
.contact-info h2{font-family:'Bebas Neue',sans-serif;font-size:clamp(40px,5vw,68px);line-height:1;margin:8px 0 20px;text-transform:uppercase}
.contact-list{list-style:none;margin-top:32px;display:grid;gap:14px}
.contact-list li{display:flex;align-items:center;gap:14px;color:var(--muted)}
.contact-list a:hover{color:var(--accent)}
.contact-list span{
  width:40px;height:40px;border-radius:12px;background:rgba(255,193,7,.12);
  display:flex;align-items:center;justify-content:center;
}

.contact-form{
  background:var(--surface);border:1px solid var(--line);border-radius:24px;
  padding:36px;display:grid;gap:18px;box-shadow:var(--shadow);
}
.contact-form label{display:grid;gap:8px;font-size:13px;color:var(--muted);font-weight:500}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.contact-form input,
.contact-form select,
.contact-form textarea{
  background:#0f1014;border:1px solid var(--line);color:var(--text);
  padding:14px 16px;border-radius:12px;font:inherit;font-size:15px;
  transition:border-color .2s,box-shadow .2s;
}
.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus{
  outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(255,193,7,.15);
}
.contact-form textarea{resize:vertical;min-height:120px}
.form-note{font-size:14px;text-align:center;min-height:20px}
.form-note.success{color:#4ade80}
.form-note.error{color:#f87171}

/* ---------- FOOTER ---------- */
.footer{background:#08080a;border-top:1px solid var(--line);padding:60px 24px 30px}
.footer-inner{
  max-width:var(--maxw);margin:0 auto;
  display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;
  padding-bottom:40px;border-bottom:1px solid var(--line);
}
.footer h5{font-size:13px;letter-spacing:2px;text-transform:uppercase;color:var(--accent);margin-bottom:14px}
.footer p{color:var(--muted);font-size:14px;margin-bottom:6px}
.copy{max-width:var(--maxw);margin:0 auto;padding-top:24px;text-align:center;color:var(--muted);font-size:13px}

/* ---------- ANIMATIONS ---------- */
.reveal{opacity:0;transform:translateY(40px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.reveal.visible{opacity:1;transform:none}

/* ---------- RESPONSIVE ---------- */
@media (max-width:860px){
  .nav-links{
    position:fixed;top:0;right:-100%;width:80%;max-width:340px;height:100vh;
    background:#0c0c0e;flex-direction:column;justify-content:center;gap:28px;
    transition:right .4s var(--ease);border-left:1px solid var(--line);
  }
  .nav-links.open{right:0}
  .burger{display:flex}
  .hero-stats{grid-template-columns:1fr;max-width:280px}
  .about-grid,.contact-grid{grid-template-columns:1fr;gap:40px}
  .form-row{grid-template-columns:1fr}
  .footer-inner{grid-template-columns:1fr;text-align:center}
  .banner-inner{padding:32px;text-align:center;justify-content:center}
  .section{padding:80px 20px}
  .srv-row{grid-template-columns:50px 1fr auto;gap:14px;padding:22px 12px}
  .srv-row:hover{padding:26px 14px}
  .srv-desc,.srv-arrow{display:none}
  .srv-num{font-size:20px}
  .srv-title{font-size:22px}
  .g-card{width:240px;height:180px}
  .g-card.tall{width:200px;height:220px}
  .g-card.wide{width:300px;height:180px}
  .lb-nav{width:42px;height:42px;font-size:24px}
  .lb-prev{left:10px}.lb-next{right:10px}
  .lb-close{top:14px;right:14px;width:40px;height:40px;font-size:22px}
}