/* g1ga.it — aurora glassmorphism */
:root{
  --bg:#05060a; --text:#eef1f7; --muted:rgba(238,241,247,.62);
  --mint:#5eead4; --blue:#7c9cff; --violet:#c084fc; --pink:#f472b6;
  --glass:rgba(255,255,255,.09); --glass2:rgba(255,255,255,.03);
  --line:rgba(255,255,255,.10); --radius:16px;
  --head-h:64px;
}
*{box-sizing:border-box}
html,body{margin:0}
body{
  background:var(--bg);
  color:var(--text);
  font:16px/1.55 -apple-system,BlinkMacSystemFont,"Segoe UI",Inter,Roboto,Helvetica,Arial,sans-serif;
  -webkit-font-smoothing:antialiased;
  min-height:100vh;
  overflow-x:hidden;
}
.wrap{max-width:1200px;margin:0 auto;padding:0 28px}
a{color:inherit}

/* ---- Aurora background (fixed, dietro a tutto) ---- */
.g1-aurora{position:fixed;inset:-25% -10%;z-index:0;filter:blur(80px);opacity:.85;pointer-events:none}
.g1-aurora .b{position:absolute;width:44%;height:44%;border-radius:50%;mix-blend-mode:screen;animation:drift 20s ease-in-out infinite}
.b1{background:radial-gradient(circle,var(--mint),transparent 60%);top:-6%;left:2%}
.b2{background:radial-gradient(circle,var(--blue),transparent 60%);top:-2%;right:0%;animation-delay:-5s}
.b3{background:radial-gradient(circle,var(--violet),transparent 60%);top:22%;left:34%;animation-delay:-10s}
.b4{background:radial-gradient(circle,var(--pink),transparent 62%);top:8%;right:22%;animation-delay:-14s;opacity:.7}
@keyframes drift{0%,100%{transform:translate(0,0) scale(1)}33%{transform:translate(6%,4%) scale(1.12)}66%{transform:translate(-5%,-3%) scale(.95)}}
@media (prefers-reduced-motion:reduce){.g1-aurora .b{animation:none}}

/* ---- Header ---- */
.g1-head{position:sticky;top:0;z-index:10;backdrop-filter:blur(12px) saturate(140%);
  background:rgba(5,6,10,.55);border-bottom:1px solid var(--line)}
.head-inner{display:flex;align-items:center;gap:20px;padding:16px 28px}
.g1-brand{font-weight:800;font-size:22px;letter-spacing:-.02em;text-decoration:none;color:var(--text)}
.g1-brand span{color:var(--mint)}
.g1-nav{display:flex;gap:20px;margin-left:6px}
.g1-nav a{color:rgba(238,241,247,.6);font-size:14px;font-weight:500;text-decoration:none;transition:.2s}
.g1-nav a.on,.g1-nav a:hover{color:var(--text)}
/* Toggle Curated / Trending */
.g1-viewtoggle{margin-left:auto;display:inline-flex;gap:2px;padding:3px;border-radius:999px;
  background:rgba(255,255,255,.05);border:1px solid var(--line)}
.g1-viewtoggle .vt{padding:6px 13px;border-radius:999px;font-size:13px;font-weight:600;
  color:rgba(238,241,247,.6);text-decoration:none;transition:.18s;white-space:nowrap}
.g1-viewtoggle .vt:hover{color:var(--text)}
.g1-viewtoggle .vt.on{color:#08121a;background:var(--mint);box-shadow:0 0 18px rgba(94,234,212,.3)}
.g1-meta .hot{font-size:12px;line-height:1;filter:saturate(1.2)}

.g1-newset{margin-left:14px;border:1px solid rgba(255,255,255,.18);background:rgba(255,255,255,.06);
  color:var(--text);padding:9px 16px;border-radius:999px;font-size:14px;font-weight:600;text-decoration:none;
  backdrop-filter:blur(8px);transition:.2s}
.g1-newset:hover{background:rgba(94,234,212,.16);border-color:rgba(94,234,212,.55);box-shadow:0 0 24px rgba(94,234,212,.25);transform:translateY(-1px)}

/* Compattazione header allo scroll (riduce l'altezza → i filtri sticky salgono) */
.g1-head{transition:padding .2s}
html.scrolled .head-inner{padding-top:9px;padding-bottom:9px}
html.scrolled .g1-brand{font-size:19px}
html.scrolled .g1-head{box-shadow:0 8px 24px rgba(0,0,0,.35)}

/* ---- Hero ---- */
.g1-hero{position:relative;z-index:2;padding:44px 0 26px;max-width:760px}
.g1-kicker{font-size:12px;letter-spacing:.22em;color:var(--mint);font-weight:700;margin-bottom:14px}
.g1-claim{margin:0;font-size:46px;line-height:1.05;font-weight:800;letter-spacing:-.03em}
.g1-claim em{font-style:italic;font-weight:800;
  background:linear-gradient(100deg,var(--mint),var(--blue) 45%,var(--violet));
  -webkit-background-clip:text;background-clip:text;color:transparent}
.g1-sub{margin:16px 0 0;color:var(--muted);font-size:16px;max-width:520px}
.g1-stats{margin-top:16px;display:flex;gap:10px;align-items:center;color:rgba(238,241,247,.55);font-size:13px;flex-wrap:wrap}
.g1-stats b{color:var(--text)} .g1-stats .s{opacity:.4}

/* ---- Filter bar (chips + source select) — sticky sotto l'header ---- */
/* Toolbar contestuale: full-bleed (edge-to-edge) come chrome dell'app.
   Trasparente in cima (sopra l'hero calmo); diventa frosted SOLO allo scroll,
   quando si sovrappone ai contenuti → leggibile senza sembrare un rettangolo. */
.g1-filter{position:sticky;top:var(--head-h);z-index:5;
  display:flex;gap:12px;align-items:center;flex-wrap:wrap;
  width:100vw;margin-left:calc(50% - 50vw);margin-bottom:6px;
  padding:11px max(28px, calc((100vw - 1200px)/2 + 28px)) 13px;
  background:transparent;
  transition:background .28s ease, box-shadow .28s ease, backdrop-filter .28s ease}
html.scrolled .g1-filter{
  background:rgba(7,9,13,.72);
  -webkit-backdrop-filter:blur(16px) saturate(140%);backdrop-filter:blur(16px) saturate(140%);
  box-shadow:0 10px 30px rgba(0,0,0,.3)}
.g1-filter .chips{display:flex;gap:8px;flex-wrap:wrap;flex:1;min-width:0}
.g1-srcwrap{position:relative;display:inline-flex}
.g1-srcwrap::after{content:"▾";position:absolute;right:12px;top:50%;transform:translateY(-50%);
  pointer-events:none;color:rgba(238,241,247,.6);font-size:12px}
.g1-srcsel{appearance:none;-webkit-appearance:none;cursor:pointer;
  border:1px solid var(--line);background:rgba(255,255,255,.05);color:rgba(238,241,247,.85);
  padding:8px 30px 8px 14px;border-radius:999px;font-size:13px;font-weight:600;
  backdrop-filter:blur(8px);transition:.18s;max-width:220px}
.g1-srcsel:hover{color:var(--text);border-color:rgba(255,255,255,.25)}
.g1-srcsel:focus{outline:none;border-color:rgba(94,234,212,.6);box-shadow:0 0 18px rgba(94,234,212,.22)}
.g1-srcsel option{background:#0b0f18;color:var(--text)}
.g1-filter .chip{--c:#c8cfda;cursor:pointer;border:1px solid color-mix(in srgb,var(--c) 30%,transparent);
  background:color-mix(in srgb,var(--c) 8%,transparent);
  color:var(--c);padding:7px 14px;border-radius:999px;font-size:13px;font-weight:600;
  backdrop-filter:blur(8px);transition:.18s;display:inline-flex;align-items:center;gap:7px}
.g1-filter .chip .n{font-size:11px;opacity:.6;font-weight:600}
.g1-filter .chip:hover{border-color:color-mix(in srgb,var(--c) 60%,transparent);
  background:color-mix(in srgb,var(--c) 14%,transparent)}
.g1-filter .chip.on{color:#08121a;background:var(--c);border-color:var(--c);
  box-shadow:0 0 22px color-mix(in srgb,var(--c) 40%,transparent)}
.g1-filter .chip.on .n{opacity:.65}
.g1-filter .chip.empty{opacity:.32;pointer-events:none}

/* Mappa colori per categoria (usata da chip e card) */
.g1-filter .chip[data-cat="all"]{--c:#c8cfda}
.chip[data-cat="tech"],.g1-card[data-cat="tech"]{--c:#5eead4}
.chip[data-cat="ai"],.g1-card[data-cat="ai"]{--c:#c084fc}
.chip[data-cat="startup"],.g1-card[data-cat="startup"]{--c:#fbbf24}
.chip[data-cat="community"],.g1-card[data-cat="community"]{--c:#fb923c}
.chip[data-cat="system design"],.g1-card[data-cat="system design"]{--c:#60a5fa}
.chip[data-cat="launches"],.g1-card[data-cat="launches"]{--c:#f472b6}
.chip[data-cat="engineering"],.g1-card[data-cat="engineering"]{--c:#2dd4bf}
.chip[data-cat="strategy"],.g1-card[data-cat="strategy"]{--c:#38bdf8}
.chip[data-cat="vc"],.g1-card[data-cat="vc"]{--c:#a3e635}
.chip[data-cat="research"],.g1-card[data-cat="research"]{--c:#fb7185}
.chip[data-cat="other"],.g1-card[data-cat="other"]{--c:#94a3b8}

/* ---- Grid + glass cards ---- */
.g1-grid{position:relative;z-index:2;display:grid;grid-template-columns:repeat(3,1fr);
  grid-auto-rows:minmax(10px,auto);gap:16px;padding:14px 0 40px}
.g1-card{--c:#8fb2ff;border-radius:var(--radius);overflow:hidden;
  background:linear-gradient(160deg,var(--glass),var(--glass2));
  border:1px solid var(--line);backdrop-filter:blur(14px) saturate(140%);
  box-shadow:0 10px 30px rgba(0,0,0,.35);
  transition:transform .25s,border-color .25s,box-shadow .25s;
  animation:rise .5s ease both}
.g1-card:hover{transform:translateY(-4px);border-color:color-mix(in srgb,var(--c) 55%,transparent);
  box-shadow:0 18px 44px rgba(0,0,0,.5),0 0 30px color-mix(in srgb,var(--c) 22%,transparent)}
.g1-card.feat{grid-column:span 2;grid-row:span 2;display:flex;flex-direction:column}
.g1-card.hide{display:none}

/* In modalità filtro la griglia diventa uniforme (feature come card normale) */
.g1-grid.is-filtering .g1-card.feat{grid-column:span 1;grid-row:auto}
.g1-grid.is-filtering .g1-card.feat .g1-thumb{height:172px}
.g1-grid.is-filtering .g1-card.feat .g1-title{font-size:17px;font-weight:700;line-height:1.28;-webkit-line-clamp:3}
.g1-grid.is-filtering .g1-card.feat .g1-exc{font-size:14px;-webkit-line-clamp:2}
.g1-grid.is-filtering .g1-card.feat .short{display:none}

@keyframes rise{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
.g1-card:nth-child(2){animation-delay:.04s}.g1-card:nth-child(3){animation-delay:.08s}
.g1-card:nth-child(4){animation-delay:.12s}.g1-card:nth-child(5){animation-delay:.16s}
.g1-card:nth-child(6){animation-delay:.20s}.g1-card:nth-child(7){animation-delay:.24s}
@media (prefers-reduced-motion:reduce){.g1-card{animation:none}}

.g1-thumb{display:block;height:172px;position:relative;overflow:hidden;background:#0b0f18}
.g1-card.feat .g1-thumb{height:250px}
.g1-thumb img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .35s}
.g1-card:hover .g1-thumb img{transform:scale(1.05)}
.g1-thumb .ph{position:absolute;inset:0;background:
  radial-gradient(120% 100% at 20% 0%,rgba(94,234,212,.5),transparent 55%),
  radial-gradient(120% 120% at 90% 20%,rgba(192,132,252,.55),transparent 55%),
  linear-gradient(160deg,#1b2233,#0b0f18)}

.g1-body{padding:16px 18px 18px;display:flex;flex-direction:column;gap:10px;flex:1}
.g1-meta{display:flex;align-items:center;gap:8px;font-size:12px;flex-wrap:wrap}
.g1-meta .src{color:var(--c);font-weight:700}
.g1-meta .cat{color:var(--c);border:1px solid color-mix(in srgb,var(--c) 40%,transparent);
  background:color-mix(in srgb,var(--c) 9%,transparent);border-radius:999px;padding:1px 9px;font-size:11px}
.g1-meta .dot{opacity:.4}
.g1-meta .date{color:rgba(238,241,247,.5);margin-left:auto}

.g1-title{margin:0;font-weight:700;letter-spacing:-.01em;line-height:1.28;font-size:17px;
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.g1-title a{text-decoration:none;color:var(--text);transition:.15s}
.g1-title a:hover{color:var(--mint)}
.feat .g1-title{font-size:27px;font-weight:800;line-height:1.15;-webkit-line-clamp:3}
.g1-exc{margin:0;color:rgba(238,241,247,.6);font-size:14px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.feat .g1-exc{font-size:15.5px;-webkit-line-clamp:3}

/* ---- Share ---- */
.g1-share{display:flex;align-items:center;gap:7px;margin-top:auto;padding-top:4px;flex-wrap:wrap}
.g1-share .sh{width:31px;height:31px;display:inline-flex;align-items:center;justify-content:center;border-radius:9px;
  font-size:13px;font-weight:700;color:rgba(238,241,247,.75);background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.12);cursor:pointer;text-decoration:none;transition:.18s}
.g1-share .sh:hover{color:#fff;transform:translateY(-2px)}
.sh.x:hover{background:#000;border-color:#000;box-shadow:0 0 16px rgba(255,255,255,.25)}
.sh.in:hover{background:#0a66c2;border-color:#0a66c2}
.sh.fb:hover{background:#1877f2;border-color:#1877f2}
.sh.tg:hover{background:#229ed9;border-color:#229ed9}
.sh.wa:hover{background:#25d366;border-color:#25d366}
.sh.copy:hover{background:var(--mint);border-color:var(--mint);color:#053}
.sh.copy.done{background:var(--mint);border-color:var(--mint);color:#053}
.g1-share .short{margin-left:auto;font-family:ui-monospace,Menlo,Consolas,monospace;font-size:12px;
  color:var(--mint);background:rgba(94,234,212,.1);border:1px solid rgba(94,234,212,.25);padding:3px 9px;border-radius:8px}

/* ---- Footer ---- */
.g1-foot{position:relative;z-index:2;border-top:1px solid var(--line);margin-top:10px;
  background:rgba(5,6,10,.5);backdrop-filter:blur(10px)}
.foot-inner{padding:26px 28px;display:flex;flex-direction:column;gap:8px}
.foot-brand{font-weight:700} .foot-brand span{color:var(--mint)}
.foot-src{color:rgba(238,241,247,.5);font-size:13px;line-height:1.7}
.foot-src .lbl{color:rgba(238,241,247,.75);font-weight:600;margin-right:6px}
.foot-credit{margin-top:10px;font-size:11px;color:rgba(238,241,247,.22);letter-spacing:.02em;transition:color .3s}
.foot-credit:hover{color:rgba(238,241,247,.5)}
.g1-empty{position:relative;z-index:2;text-align:center;color:var(--muted);padding:90px 0}

/* ---- Responsive ---- */
@media (max-width:900px){.g1-grid{grid-template-columns:repeat(2,1fr)}.g1-card.feat{grid-column:span 2}}
@media (max-width:600px){
  .wrap{padding:0 18px}
  .g1-grid{grid-template-columns:1fr}
  .g1-card.feat{grid-column:span 1;grid-row:auto}
  .g1-claim{font-size:32px}.feat .g1-title{font-size:22px}
  .g1-nav{display:none}
  .g1-viewtoggle .vt{padding:6px 10px;font-size:12px}
  .g1-newset{margin-left:8px;padding:8px 12px;font-size:13px}

  /* Filtri mobile: chip compatte che vanno a capo (poche righe), fonti a tutta larghezza sotto */
  .g1-filter{flex-direction:column;align-items:stretch;gap:10px;padding-left:18px;padding-right:18px}
  .g1-filter .chips{flex-wrap:wrap;gap:6px}
  .g1-filter .chip{padding:5px 11px;font-size:12px;gap:0}
  .g1-filter .chip .n{display:none}
  .g1-srcwrap{width:100%}
  .g1-srcsel{max-width:none;width:100%}

  /* Quando si scrolla: filtri compatti in una riga scorrevole, fonti nascoste */
  html.scrolled .g1-filter{gap:0;padding:8px 0}
  html.scrolled .g1-filter .chips{flex-wrap:nowrap;overflow-x:auto;overflow-y:hidden;
    -webkit-overflow-scrolling:touch;scrollbar-width:none}
  html.scrolled .g1-filter .chips::-webkit-scrollbar{display:none}
  html.scrolled .g1-filter .chip{flex:0 0 auto}
  html.scrolled .g1-srcwrap{display:none}
}