/* ═══════════════════════════════════════════════════════════════
   COMPONENTS.CSS — Componenti riutilizzabili cross-page
   Nav, Footer, Form, FAQ, Services, Portfolio, Contact, Legal
   ═══════════════════════════════════════════════════════════════ */

/* ────────── NAV ────────── */
nav{position:fixed;top:0;left:0;right:0;z-index:1000;padding:14px 48px;display:flex;align-items:center;transition:background .4s,padding .3s}
nav.scrolled{background:rgba(20,20,20,.94);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);padding:10px 48px;border-bottom:1px solid rgba(245,200,0,.08)}
.nav-logo{text-decoration:none;display:block;flex-shrink:0}
.nav-logo img{height:50px;width:auto;display:block;object-fit:contain}
.nav-logo-fb{display:none;font-family:var(--ff);font-size:24px;letter-spacing:2px;color:var(--yellow)}
.wq{font-size:.38em;position:relative;top:-1.6em;left:.05em;line-height:1}
.nav-center{position:absolute;left:50%;transform:translateX(-50%);display:flex;align-items:center;gap:36px;list-style:none}
.nav-center a{text-decoration:none;color:rgba(255,255,255,.58);font-family:var(--fb);font-size:14px;font-weight:600;transition:color .3s}
.nav-center a:hover{color:var(--white)}
.nav-right{margin-left:auto;display:flex;align-items:center;gap:12px}
.nav-cta{display:inline-block;text-decoration:none;background:var(--yellow);color:var(--black);font-family:var(--fb);font-size:14px;font-weight:700;padding:10px 22px;border-radius:var(--rb);box-shadow:0 4px 16px rgba(245,200,0,.22);transition:all .3s;white-space:nowrap}
.nav-cta:hover{background:var(--yellow-h);transform:translateY(-2px);box-shadow:0 8px 24px rgba(245,200,0,.32)}
.nav-mobile{display:none;margin-left:auto;align-items:center;gap:10px}
.nav-mobile a{text-decoration:none;color:rgba(255,255,255,.65);font-family:var(--fb);font-size:13px;font-weight:700;padding:8px 14px;border-radius:var(--rb);transition:all .3s}
.nav-mobile a:hover{color:var(--white)}
.nav-mobile .nm-cta{background:var(--yellow);color:var(--black);white-space:nowrap}
.nav-mobile .nm-cta:hover{background:var(--yellow-h)}

/* ────────── LANG TOGGLE ────────── */
.lang-toggle{display:inline-flex;align-items:center;gap:5px;background:transparent;border:1.5px solid rgba(255,255,255,.15);border-radius:var(--rb);padding:7px 12px;color:rgba(255,255,255,.55);font-family:var(--fb);font-size:12px;font-weight:700;letter-spacing:1px;cursor:pointer;transition:all .3s;flex-shrink:0;white-space:nowrap}
.lang-toggle:hover{border-color:rgba(245,200,0,.4);color:var(--yellow)}
.lang-toggle .lang-globe{flex-shrink:0;opacity:.6;transition:opacity .3s}
.lang-toggle:hover .lang-globe{opacity:1}
.lang-code{display:inline-block;width:1.8em;text-align:center}
/* Floating mobile lang button */
#langFloating{display:none;position:fixed;bottom:20px;right:20px;z-index:1100;background:rgba(20,20,20,.92);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1.5px solid rgba(245,200,0,.25);border-radius:var(--rb);padding:9px 14px;gap:6px;box-shadow:0 4px 20px rgba(0,0,0,.4);font-size:12px;color:rgba(255,255,255,.7);transition:opacity .3s,transform .3s,border-color .3s,color .3s,box-shadow .3s}
#langFloating:hover{border-color:rgba(245,200,0,.5);color:var(--yellow);box-shadow:0 6px 28px rgba(245,200,0,.15)}
#langFloating .lang-globe{opacity:.7}
#langFloating:hover .lang-globe{opacity:1}
#langFloating.hide{opacity:0;pointer-events:none;transform:translateY(10px)}

/* ────────── SERVICES ────────── */
#services{background:#0F0F0F}
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:56px}
.svc-card{background:rgba(255,255,255,0.03);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);padding:36px 32px 32px;border-radius:var(--r);border:1px solid rgba(255,255,255,.08);border-top:1px solid rgba(255,255,255,.15);position:relative;overflow:hidden;transition:border-color .3s,transform .3s,box-shadow .3s}
.svc-card:hover{border-color:rgba(245,200,0,.4);transform:translateY(-4px);box-shadow:0 18px 44px rgba(0,0,0,.45)}
.svc-card::after{content:'';position:absolute;bottom:0;left:0;right:0;height:3px;background:var(--yellow);transform:scaleX(0);transform-origin:left;transition:transform .4s var(--ease);border-radius:0 0 var(--r) var(--r)}
.svc-card:hover::after{transform:scaleX(1)}
.svc-icon{width:40px;height:40px;color:var(--yellow);margin-bottom:18px}
.svc-name{font-family:var(--ff);font-size:20px;color:var(--white);margin-bottom:10px;letter-spacing:.3px}
.svc-desc{font-family:var(--fb);font-size:14px;color:rgba(255,255,255,.42);font-weight:400;line-height:1.75}

/* ────────── PORTFOLIO ────────── */
#portfolio{background:var(--dark)}
.port-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-top:56px}
.port-card{position:relative;overflow:hidden;border-radius:var(--r);background:var(--card);aspect-ratio:4/3;cursor:pointer}
.port-card-bg{width:100%;height:100%;transition:transform .6s var(--ease);display:flex;align-items:flex-end;position:relative;overflow:hidden}
.port-card-bg img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.port-card:hover .port-card-bg{transform:scale(1.04)}
.port-overlay{position:absolute;inset:0;background:linear-gradient(to top,rgba(0,0,0,.9) 0%,rgba(0,0,0,.1) 55%,transparent 100%);padding:28px;display:flex;flex-direction:column;justify-content:flex-end}
.port-tag{font-family:var(--fb);font-size:10px;letter-spacing:3px;text-transform:uppercase;color:var(--yellow);margin-bottom:6px;font-weight:700}
.port-title{font-family:var(--fh);font-size:20px;font-weight:900;margin-bottom:10px;color:var(--white)}
.port-metrics{display:flex;gap:18px;flex-wrap:wrap}
.mv{font-family:var(--ff);font-size:22px;color:var(--yellow);line-height:1}
.ml{font-family:var(--fb);font-size:11px;color:rgba(255,255,255,.48);margin-top:2px}
.port-feat{grid-column:1/-1;aspect-ratio:16/7}

/* ────────── CONTACT ────────── */
#contact{background:#0F0F0F}
.contact-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:80px;align-items:start}
.c-title{font-family:var(--fh);font-weight:900;font-size:clamp(30px,4vw,54px);line-height:1.05;margin-bottom:16px;color:var(--white)}
.c-brand{font-family:var(--ff);font-size:clamp(30px,4vw,54px);color:var(--yellow);line-height:1.05}
.c-desc{font-family:var(--fb);font-size:16px;color:rgba(255,255,255,.43);font-weight:400;line-height:1.75;margin-bottom:28px}
.c-btns{display:flex;flex-direction:column;gap:10px}
.c-btn{display:inline-flex;align-items:center;gap:12px;background:var(--card);border:1px solid rgba(255,255,255,.08);border-radius:var(--rb);padding:12px 20px;text-decoration:none;color:var(--white);font-family:var(--fb);font-size:14px;font-weight:600;transition:all .3s;width:fit-content}
.c-btn:hover{border-color:var(--yellow);color:var(--yellow);background:rgba(245,200,0,.05);transform:translateX(4px)}
.c-btn-ico{width:32px;height:32px;background:rgba(245,200,0,.12);border-radius:50%;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.c-btn-ico svg{color:var(--yellow)}

/* ────────── FORM ────────── */
.c-form{display:flex;flex-direction:column;gap:16px}
.f-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.f-g{display:flex;flex-direction:column;gap:6px}
.f-g label{font-family:var(--fb);font-size:10px;letter-spacing:2.5px;text-transform:uppercase;color:var(--grey);font-weight:700}
.f-g input,.f-g textarea,.f-g select{background:rgba(255,255,255,.04);border:1.5px solid rgba(255,255,255,.09);border-radius:var(--rs);color:var(--white);padding:12px 15px;font-family:var(--fb);font-size:15px;outline:none;transition:border-color .3s,background .3s;width:100%;appearance:none}
.f-g input:focus,.f-g textarea:focus,.f-g select:focus{border-color:var(--yellow);background:rgba(245,200,0,.03)}
.f-g textarea{height:120px;resize:none}
.f-g select option{background:#1a1a1a}
.f-disc{font-family:var(--fb);font-size:12px;color:var(--grey);line-height:1.6}
.f-check{display:flex;align-items:flex-start;gap:10px;margin-bottom:8px}
.f-check input[type="checkbox"]{width:16px;height:16px;margin-top:2px;appearance:auto;background:transparent;cursor:pointer;flex-shrink:0}
.f-check label{font-family:var(--fb);font-size:13px;color:var(--grey);line-height:1.5;cursor:pointer;text-transform:none;letter-spacing:normal;font-weight:400}
.f-check .legal-link-btn{color:var(--yellow);font-size:13px;text-decoration:underline;display:inline;padding:0;letter-spacing:0}
.f-check .legal-link-btn:hover{color:var(--yellow-h)}
.f-err{display:none;background:rgba(255,80,80,.08);border:1px solid rgba(255,80,80,.2);border-radius:var(--rs);padding:10px 14px;color:#ff8080;font-family:var(--fb);font-size:13px}
.f-ok{display:none;background:rgba(245,200,0,.08);border:1px solid rgba(245,200,0,.25);border-radius:var(--rs);padding:16px 18px;color:var(--yellow);font-family:var(--fb);font-size:14px;line-height:1.6;font-weight:600}
.f-btn{background:var(--yellow);color:var(--black);border:none;border-radius:var(--rb);padding:15px 34px;font-family:var(--fb);font-size:14px;font-weight:700;cursor:pointer;transition:all .4s cubic-bezier(0.175, 0.885, 0.32, 1.275);display:inline-flex;align-items:center;gap:8px;align-self:flex-start;box-shadow:0 4px 20px rgba(245,200,0,.2)}
.f-btn:hover{background:var(--yellow-h);transform:translateY(-4px) scale(1.03);box-shadow:0 14px 32px rgba(245,200,0,.4)}
.f-btn:disabled{opacity:.6;cursor:not-allowed;transform:none}
.fake-disabled-btn{opacity:0.6;cursor:not-allowed !important;transform:none !important;box-shadow:none !important}
.fake-disabled-btn:hover{background:var(--yellow) !important}
.fake-disabled-cb{opacity:0.4;cursor:not-allowed !important}

/* ────────── FAQ ────────── */
#faq {
  background: #0D0D0D; 
  position: relative;
  border-top: 1px solid rgba(255,255,255,.04);
}
.faq-grid {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 56px;
  width: 100%;
}
.faq-item {
  background: rgba(255,255,255,0.03);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255,255,255,.08);
  border-top: 1px solid rgba(255,255,255,.15);
  border-radius: var(--r);
  overflow: hidden;
  transition: all .3s var(--ease);
}
.faq-item:hover {
  border-color: rgba(245,200,0,.4);
  background: rgba(255,255,255,0.05);
  transform: translateY(-2px);
}
.faq-q {
  padding: 24px 32px;
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  cursor: pointer;
  font-family: var(--fb);
  font-size: 16px;
  font-weight: 700;
  color: var(--white);
  transition: color .3s;
  outline: none;
  user-select: none;
}
.faq-q:hover { color: var(--yellow); }
.faq-q::-webkit-details-marker { display: none; }
.faq-q::marker { display: none; }
.faq-icon {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  padding: 4px;
  color: rgba(255,255,255,.4);
  transition: all .4s var(--ease);
  flex-shrink: 0;
}
.faq-item[open] .faq-icon {
  transform: rotate(45deg);
  color: var(--yellow);
}
.faq-item[open] .faq-q { color: var(--yellow); }

/* Animazione Apertura FAQ */
.faq-item .faq-a-wrapper {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.4s var(--ease);
  will-change: grid-template-rows;
}
.faq-item[open] .faq-a-wrapper {
  grid-template-rows: 1fr;
}
.faq-a-content {
  overflow: hidden;
  opacity: 0;
  transform: translateY(-10px);
  transition: opacity .4s .1s var(--ease), transform .4s .1s var(--ease);
  will-change: opacity, transform;
}
.faq-item[open] .faq-a-content {
  opacity: 1;
  transform: translateY(0);
}

/* Stato di chiusura forzata via JS */
.faq-item.closing .faq-a-wrapper {
  grid-template-rows: 0fr !important;
}
.faq-item.closing .faq-a-content {
  opacity: 0 !important;
  transform: translateY(-10px) !important;
  transition: opacity .3s var(--ease), transform .3s var(--ease);
}
.faq-item.closing .faq-icon {
  transform: rotate(0deg) !important;
  color: rgba(255,255,255,.4) !important;
}

.faq-a {
  padding: 0 32px 28px;
  font-family: var(--fb);
  font-size: 15px;
  color: rgba(255,255,255,.45);
  line-height: 1.75;
}

/* ────────── FOOTER ────────── */
footer{background:#0A0A0A;border-top:1px solid rgba(255,255,255,.05);padding:44px 60px}
.ft-inner{max-width:1200px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:24px}
.ft-logo{text-decoration:none;display:block}
.ft-logo img{height:52px;width:auto;display:block;object-fit:contain}
.ft-logo-fb{display:none;font-family:var(--ff);font-size:22px;letter-spacing:2px;color:var(--yellow);text-decoration:none}
.ft-links{display:flex;gap:24px;list-style:none;flex-wrap:wrap}
.ft-links a{font-family:var(--fb);font-size:13px;font-weight:600;color:var(--grey);text-decoration:none;transition:color .3s}
.ft-links a:hover{color:var(--yellow)}
.ft-copy{font-family:var(--fb);font-size:12px;color:rgba(255,255,255,.16)}

/* Footer legal */
.ft-legal{max-width:1200px;margin:20px auto 0;padding:20px 60px 0;border-top:1px solid rgba(255,255,255,.05);display:flex;flex-direction:column;gap:4px}
.ft-legal span{font-family:var(--fb);font-size:11px;color:rgba(255,255,255,.2);line-height:1.6}
.ft-legal-links{display:inline-flex;align-items:center;gap:8px;flex-wrap:wrap}
.legal-link-btn{background:none;border:none;padding:0;color:rgba(255,255,255,.55);font-family:var(--fb);font-size:11px;font-weight:700;cursor:pointer;transition:color .25s}
.legal-link-btn:hover{color:var(--yellow)}

/* Legal Popover */
.legal-popover{position:fixed;right:26px;bottom:24px;width:min(460px,calc(100vw - 28px));background:linear-gradient(165deg,#1f1f1f 0%,#161616 100%);border:1px solid rgba(245,200,0,.28);border-radius:18px;box-shadow:0 24px 60px rgba(0,0,0,.5);z-index:1200;opacity:0;transform:translateY(18px) scale(.98);pointer-events:none;transition:opacity .25s var(--ease),transform .25s var(--ease)}
.legal-popover.show{opacity:1;transform:translateY(0) scale(1);pointer-events:auto}
.legal-popover-head{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:14px 16px;border-bottom:1px solid rgba(255,255,255,.08)}
.legal-popover-head strong{font-family:var(--fb);font-size:13px;letter-spacing:.4px;color:var(--yellow)}
.legal-popover-close{width:30px;height:30px;border-radius:50%;border:1px solid rgba(255,255,255,.15);background:rgba(255,255,255,.03);color:rgba(255,255,255,.8);font-size:18px;line-height:1;cursor:pointer;transition:all .2s}
.legal-popover-close:hover{border-color:rgba(245,200,0,.45);color:var(--yellow)}
.legal-popover-body{padding:14px 16px 6px}
.legal-popover-body p{font-family:var(--fb);font-size:12px;line-height:1.75;color:rgba(255,255,255,.62)}
.legal-popover-foot{display:flex;gap:8px;padding:0 16px 16px}
.legal-switch{border:1px solid rgba(255,255,255,.16);background:transparent;color:rgba(255,255,255,.6);border-radius:var(--rb);padding:7px 12px;font-family:var(--fb);font-size:11px;font-weight:700;cursor:pointer;transition:all .25s}
.legal-switch:hover,.legal-switch.active{border-color:rgba(245,200,0,.45);color:var(--yellow);background:rgba(245,200,0,.08)}

/* ────────── RESPONSIVE COMPONENTS ────────── */
@media(max-width:1024px){
  nav,nav.scrolled{padding:14px 28px}
  .contact-grid{grid-template-columns:1fr;gap:52px}
  .svc-grid{grid-template-columns:repeat(2,1fr)}
  .stats-band{padding:40px 28px}
  footer{padding:40px 28px}
  .nav-center,.nav-right{display:none}
  .nav-mobile{display:flex}
  #langFloating{display:inline-flex}
  .nav-logo img{height:40px}
}
@media(max-width:768px){
  nav,nav.scrolled{padding:12px 16px}
  .nav-logo img{height:36px}
  .svc-grid{grid-template-columns:1fr}
  .port-grid{grid-template-columns:1fr}
  .port-feat{grid-column:auto;aspect-ratio:4/3}
  .f-row{grid-template-columns:1fr}
  .ft-inner{flex-direction:column;align-items:flex-start;gap:18px}
  footer{padding:32px 16px}
  .ft-legal{padding:16px 0 0}
  .legal-popover{right:10px;bottom:10px;width:calc(100vw - 20px)}
  .faq-q { padding: 20px 24px; font-size: 15px; }
  .faq-a { padding: 0 24px 24px; font-size: 14px; }
  .faq-grid { margin-top: 40px; gap: 12px; }
}
@media(max-width:480px){
  .nav-mobile a{font-size:12px;padding:7px 11px}
  #langFloating{bottom:16px;right:16px;padding:8px 12px;font-size:11px}
  .faq-q { padding: 18px 20px; font-size: 14px; }
  .faq-a { padding: 0 20px 20px; font-size: 13px; }
}