/* LOSTMAN V5 - Menu, foto e dissolvenza */
:root { --bg:#080A0B; --scroll:0px; --photo-offset:0px; --hero-opacity:1; --header-height:44px; --screen-height:100vh; --hero-screen:max(420px,var(--screen-height)); }
@supports(height:100svh){:root {--screen-height:100svh}}
* {box-sizing:border-box}
.top,.footer,.hero {-webkit-user-select:none;user-select:none}
button {cursor:pointer}
.copy-email {border:0;padding:0;background:none;font:inherit}
html {scroll-behavior:smooth;scroll-padding-top:calc(var(--header-height) + 16px)}
body {margin:0; background:var(--bg);color:white;font-family:Roboto,Arial,sans-serif;isolation:isolate}
main {position:relative;z-index:1;font-family:Roboto,Arial,sans-serif}
/* Le stelle restano ferme nel viewport, sotto la foto e tutti i contenuti. */
.starfield {position:fixed;inset:0;z-index:0;overflow:hidden;pointer-events:none;background:var(--bg)}
.star {position:absolute;border-radius:50%;background:var(--star-color,#88999B);width:var(--star-size);height:var(--star-size);opacity:var(--star-opacity)}
.starlink-track {position:absolute;top:0;left:0;opacity:0}
.starlink-train {display:flex;align-items:center;width:max-content;transform:rotate(var(--train-angle));transform-origin:left center}
.starlink-train span {position:relative;width:2px;height:2px;flex-shrink:0;border-radius:50%;background:#c2cdcf;opacity:.5}
.starlink-train span::after {content:"";position:absolute;inset:-3px;border-radius:50%;background:radial-gradient(circle,#c2cdcf45 0%,#b4c2c41c 35%,transparent 72%);pointer-events:none}
.top {--bar-opacity:0;--header-text:255 255 255;position:fixed;top:0;left:0;width:100%;height:var(--header-height);padding:0 clamp(12px,3.5vw,68px);z-index:20;display:flex;align-items:center;justify-content:space-between;background:none}
.brand {font-family:Roboto,Arial,sans-serif;font-size:clamp(20px,2.3vw,25px);font-weight:700;letter-spacing:-.035em;text-decoration:none;color:#fff;flex-shrink:0}
/* Centratura geometrica sul viewport, indipendente da logo e social */
.top nav {position:absolute;left:50%;top:0;transform:translateX(-50%);height:var(--header-height);display:flex;align-items:center;gap:clamp(15px,2vw,35px);white-space:nowrap}
.top nav a {height:100%;display:flex;align-items:center;color:#fff;text-decoration:none;font-family:Roboto,Arial,sans-serif;font-size:15px;font-weight:700;border-bottom:2px solid transparent;transition:color .2s}
.top nav a:hover,.top nav a.active {border-bottom-color:white;color:white}
.socials {display:flex;align-items:center;gap:clamp(12px,1.5vw,22px)}
.socials :is(a,button) {color:#fff;font-size:21px;text-decoration:none;cursor:pointer;transition:transform .2s ease}
.socials :is(a,button):hover {transform:translateY(-2px)}
.socials :is(a,button):focus-visible {outline:2px solid currentColor;outline-offset:5px}
.toggle {display:none}
.language-switch {display:inline-flex;align-items:center;gap:7px;margin-left:auto;margin-right:calc(clamp(60px,7vw,120px) + 16px);color:rgb(var(--header-text));text-decoration:none;font-family:Inter,Arial,sans-serif;font-size:14px;font-weight:400;text-shadow:none;flex-shrink:0}
.language-globe {display:inline-block;width:18px;font-size:18px;line-height:1;text-align:center;flex-shrink:0}
.language-switch:focus-visible {outline:2px solid currentColor;outline-offset:5px}
/* La foto non e' sticky: scorre con la pagina, leggermente piu' lenta */
.scene {position:relative;height:calc(var(--hero-screen) * 1.15);overflow:hidden;isolation:isolate;background:var(--bg)}
.photo {position:absolute;inset:0 0 auto;height:calc(var(--hero-screen) * 1.16);width:100%;background-image:url('images/lostman-luna.png');background-size:cover;background-position:center center;background-repeat:no-repeat;transform:translate3d(0,var(--photo-offset),0);will-change:transform}
/* Fading ancorato alla foto: non c'e' un velo che scorre separatamente */
.photo::after {content:'';position:absolute;inset:0;background:linear-gradient(to bottom,transparent 65%,rgba(8,10,11,.12) 77%,rgba(8,10,11,.55) 90%,var(--bg) 100%);pointer-events:none}
.hero {position:absolute;z-index:2;top:calc(var(--hero-screen) - 205px);left:clamp(20px,5vw,90px);width:min(390px,calc(100% - 40px));opacity:var(--hero-opacity);transform:translate3d(0,var(--hero-offset,0px),0);will-change:opacity,transform}
.hero h1 {font-size:clamp(28px,3vw,43px);font-weight:700;line-height:1.12;letter-spacing:-.035em;margin:0 0 14px}
.hero p {font-size:15px;line-height:1.6;font-weight:300;margin:0;max-width:350px}
.scroll-hint {position:absolute;z-index:2;top:calc(var(--hero-screen) - 75px);right:clamp(20px,5vw,90px);font-size:10px;letter-spacing:.2em;opacity:var(--hero-opacity)}
.scroll-hint span,.back-home span {display:inline-block;font-size:20px;margin-left:10px;animation:bob 1.8s ease-in-out infinite}
@keyframes bob {50% {transform:translateY(7px)}}
.next {position:relative;z-index:3;min-height:75vh;background:transparent;padding:clamp(48px,9vw,135px) max(20px,calc((100% - 950px)/2));overflow-wrap:anywhere}
.next h2 {font-size:clamp(32px,5vw,60px);margin:0 0 22px}
.next p {font-size:16px;line-height:1.8;color:#ccc}
@media(max-width:1100px){
 .toggle {display:flex;align-items:center;justify-content:center;flex-shrink:0;width:44px;height:var(--header-height);padding:0;background:transparent;color:#fff;border:0;font-size:24px;cursor:pointer;order:3}
 .socials {margin-left:0;margin-right:18px}
 .language-switch {margin-right:calc(clamp(20px,6vw,64px) + 16px)}
 .top nav {display:none;position:absolute;top:var(--header-height);left:12px;right:12px;height:auto;max-height:calc(var(--screen-height) - var(--header-height) - 12px);overflow-y:auto;transform:none;padding:8px 22px;background:#17191c;border-radius:8px;flex-direction:column;align-items:stretch;gap:0}
 .top nav.open {display:flex}.top nav a {padding:12px 0}
}
@media(max-width:600px){.socials{gap:8px;margin-right:4px}.socials :is(a,button){display:flex;align-items:center;justify-content:center;min-width:24px;height:var(--header-height);font-size:16px}.photo{background-position:35% center}.hero{top:calc(var(--hero-screen) - 260px)}.scroll-hint{top:calc(var(--hero-screen) - 55px);right:20px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.photo,.hero{transform:none!important}.scroll-hint span,.back-home span{animation:none}}

/* Lo sfondo petrolio compare gradualmente; tutti i menu restano visibili. */
.top::before {
  content:""; position:absolute; inset:0; z-index:-1;
  background:#367f78; opacity:var(--bar-opacity);
  pointer-events:none;
}
.top .brand, .top .socials :is(a,button), .top .toggle, .top nav a {
  color:rgb(var(--header-text));
}
.top nav a:hover,.top nav a.active {border-bottom-color:currentColor;}
@media(max-width:1100px){.top nav.open {background:rgb(calc(23 + 31 * var(--bar-opacity)) calc(25 + 102 * var(--bar-opacity)) calc(28 + 92 * var(--bar-opacity)))}}
/* Chi sono su una colonna; Ispirazioni su due colonne. */
.about-content {max-width:720px}
.next h3 {font-size:clamp(22px,2.5vw,32px);line-height:1.2;margin:30px 0 16px}
.columns {display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(35px,6vw,100px);}
@media(max-width:650px){.columns{grid-template-columns:1fr;gap:48px}}
.contact-section {text-align:center}
.contact-section h2 {font-size:clamp(26px,3vw,36px)}
.contact-methods {display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:clamp(32px,6vw,72px);margin-top:36px}
.contact-item {display:flex;align-items:center;gap:10px;min-height:44px;color:#fff;font-family:inherit;font-size:15px;text-decoration:none}
.contact-item:hover span {text-decoration:underline;text-underline-offset:4px}
.contact-item:focus-visible {outline:2px solid #fff;outline-offset:6px}
.contact-item i {font-size:24px}

/* Footer: crediti a sinistra, ritorno alla home al centro e social a destra. */
.footer {position:relative;z-index:1;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:20px;padding:10px clamp(20px,3.5vw,68px);background:#0b0b0b;color:#fff}
.footer-copy {justify-self:start;text-align:center;font-family:Inter,Arial,sans-serif;font-weight:400;letter-spacing:.3px}
.footer-copy p {margin:0;line-height:1.5}
.footer-copyright {font-size:13px}
.footer-copy .footer-credit {margin-top:6px;font-size:11px;opacity:.8}
.back-home {display:inline-flex;align-items:center;justify-self:center;color:#fff;text-decoration:none;font-family:Roboto,Arial,sans-serif;font-size:10px;font-weight:400;letter-spacing:.2em;white-space:nowrap}
.footer-socials {display:flex;align-items:center;justify-self:end;gap:clamp(12px,1.5vw,22px)}
.footer-socials :is(a,button) {display:inline-flex;align-items:center;justify-content:center;min-width:24px;min-height:32px;color:#fff;font-size:21px;text-decoration:none;cursor:pointer;transition:transform .2s ease}
.footer-socials :is(a,button):hover {transform:translateY(-2px)}
.footer :is(a,button):focus-visible {outline:2px solid #fff;outline-offset:6px}
@media(max-width:700px){.footer{grid-template-columns:1fr auto;gap:10px 16px}.back-home{grid-column:1 / -1;grid-row:1}.footer-copy{grid-column:1;grid-row:2}.footer-socials{grid-column:2;grid-row:2;gap:10px}}
@media(max-width:380px){.footer{grid-template-columns:1fr}.footer-copy,.footer-socials{grid-column:1;justify-self:center}.footer-socials{grid-row:3}}
@media(max-width:600px){.language-switch{gap:5px;margin-right:calc(clamp(16px,5vw,30px) + 16px);font-size:14px}}
@media(max-width:380px){.socials{gap:4px}.socials :is(a,button){min-width:20px}.language-switch{margin-right:12px}}
.copy-toast {position:fixed;top:0;left:0;z-index:100;isolation:isolate;max-width:calc(100vw - 32px);padding:22px 36px;color:#fff;font:700 17px Roboto,Arial,sans-serif;opacity:0;transform:translateY(4px);transition:opacity .2s ease,transform .2s ease;pointer-events:none}
.copy-toast::before {content:"";position:absolute;inset:-6px;z-index:-1;border-radius:50%;background:radial-gradient(ellipse closest-side,#000 0%,#000f 30%,#000c 48%,#0008 65%,#0004 80%,#0001 92%,transparent 100%)}
.copy-toast.visible {opacity:1;transform:translateY(0)}
.clipboard-fallback {position:fixed;top:0;left:-9999px}
@media(prefers-reduced-motion:reduce){.copy-toast{transition:none}}