/* FireLogin — landing (stessa palette e stessi principi del sito NetForge:
   tema scuro, font di sistema, nessuna risorsa esterna). */
:root {
  --bg: #0f1117;
  --bg2: #151823;
  --card: #181b26;
  --text: #e4e6ed;
  --dim: #9ca0ad;
  --accent: #5b8af5;
  --teal: #20b2aa;
  --amber: #f5a623;
  --border: #2d3140;
  --mono: 'JetBrains Mono', 'Fira Code', 'Cascadia Code', 'SF Mono', Menlo, Consolas, monospace;
  --sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Ubuntu, sans-serif;
  --radius: 14px;
  --max: 1120px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
code, kbd {
  white-space: nowrap;
  font-family: var(--mono);
  font-size: 0.88em;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0.1em 0.4em;
}
img { max-width: 100%; height: auto; display: block; }
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 20px; }

/* ── barra in alto ─────────────────────────────────────────────── */
.topbar {
  position: sticky; top: 0; z-index: 10;
  background: rgba(15, 17, 23, 0.86);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.topbar .wrap { display: flex; align-items: center; gap: 22px; height: 60px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--text); font-weight: 700; font-size: 1.1rem; }
.brand:hover { text-decoration: none; }
.brand img { width: 32px; height: 32px; }
.brand small { color: var(--dim); font-weight: 400; font-size: 0.8rem; }
.topbar nav { display: flex; gap: 20px; margin-left: auto; align-items: center; font-size: 0.95rem; }
.topbar nav a { color: var(--dim); }
.topbar nav a:hover { color: var(--text); text-decoration: none; }
.lang {
  border: 1px solid var(--border); border-radius: 999px;
  padding: 3px 12px; color: var(--text) !important; font-size: 0.85rem;
}

/* ── hero ──────────────────────────────────────────────────────── */
.hero { padding: 72px 0 40px; text-align: center; position: relative; overflow: hidden; }
.hero::before {
  content: ""; position: absolute; inset: -40% -10% auto; height: 520px; z-index: -1;
  background: radial-gradient(closest-side, rgba(32, 178, 170, 0.18), transparent),
              radial-gradient(closest-side at 70% 40%, rgba(91, 138, 245, 0.16), transparent);
}
.hero .app-icon { width: 112px; height: 112px; margin: 0 auto 22px; filter: drop-shadow(0 10px 30px rgba(0,0,0,.5)); }
.eyebrow { color: var(--teal); font-family: var(--mono); font-size: 0.9rem; letter-spacing: 0.02em; margin: 0 0 10px; }
h1 { font-size: clamp(2.1rem, 5vw, 3.4rem); line-height: 1.12; margin: 0 auto 18px; max-width: 820px; letter-spacing: -0.02em; }
.lead { color: var(--dim); font-size: 1.15rem; max-width: 720px; margin: 0 auto 30px; }
.cta { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 13px 22px; border-radius: 10px; font-weight: 600; font-size: 1rem;
  border: 1px solid var(--border); color: var(--text); background: var(--card);
}
.btn:hover { text-decoration: none; border-color: #3d4356; }
.btn.primary { background: var(--teal); border-color: var(--teal); color: #07110f; }
.btn.primary:hover { background: #26c4bb; }
.btn svg { width: 20px; height: 20px; }
.meta { color: var(--dim); font-size: 0.88rem; margin-top: 16px; }
.soon { color: var(--dim); font-size: 0.88rem; margin-top: 4px; }

/* ── screenshot (riquadri: sostituire i file in assets/screens/) ── */
.shot {
  margin: 0;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background:
    repeating-linear-gradient(45deg, transparent 0 12px, rgba(255,255,255,.02) 12px 24px),
    var(--card);
  overflow: hidden;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.55);
  aspect-ratio: 1600 / 974;
}
.shot img { width: 100%; height: 100%; object-fit: cover; }
.hero-shot { max-width: 1000px; margin: 46px auto 0; }
.gallery { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.gallery figure { margin: 0; }
.gallery figcaption { color: var(--dim); font-size: 0.92rem; margin-top: 12px; }
.gallery figcaption strong { color: var(--text); display: block; }

/* ── sezioni ───────────────────────────────────────────────────── */
section { padding: 64px 0; }
section.alt { background: var(--bg2); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
h2 { font-size: clamp(1.6rem, 3.2vw, 2.2rem); margin: 0 0 10px; letter-spacing: -0.01em; }
.sub { color: var(--dim); margin: 0 0 34px; max-width: 760px; }
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 22px; }
.card h3 { margin: 10px 0 6px; font-size: 1.08rem; }
.card p { margin: 0; color: var(--dim); font-size: 0.97rem; }
.card .ico {
  width: 38px; height: 38px; border-radius: 10px; display: grid; place-items: center;
  background: rgba(32, 178, 170, 0.12); color: var(--teal);
}
.card .ico svg { width: 20px; height: 20px; }

.checks { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px 28px; }
.checks li { padding-left: 32px; position: relative; color: var(--dim); }
.checks li strong { color: var(--text); }
.checks li::before {
  content: ""; position: absolute; left: 0; top: 4px; width: 20px; height: 20px; border-radius: 50%;
  background: rgba(32, 178, 170, 0.15) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M5 10.5l3 3 7-7' fill='none' stroke='%2320b2aa' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/14px no-repeat;
}

.steps { counter-reset: s; list-style: none; padding: 0; margin: 0 0 18px; }
.steps li { counter-increment: s; position: relative; padding: 0 0 12px 40px; color: var(--dim); }
.steps li strong { color: var(--text); }
.steps li::before {
  content: counter(s); position: absolute; left: 0; top: 1px; width: 26px; height: 26px; border-radius: 50%;
  background: var(--card); border: 1px solid var(--border); color: var(--teal);
  font: 600 0.85rem/26px var(--mono); text-align: center;
}
.term {
  font-family: var(--mono); font-size: 0.9rem; background: #0a0c11; border: 1px solid var(--border);
  border-radius: 10px; padding: 14px 16px; overflow-x: auto; color: var(--text);
}
.term::before { content: "$ "; color: var(--teal); }
.two { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 40px; align-items: start; }
.note { color: var(--dim); font-size: 0.9rem; }

.promo {
  display: flex; gap: 28px; align-items: center; background: var(--card);
  border: 1px solid var(--border); border-radius: var(--radius); padding: 30px;
}
/* il logo NetForge è blu scuro: su un riquadro chiaro, come un'icona */
.promo img { width: 88px; height: 88px; flex: none; background: #fff; border-radius: 20px; padding: 8px; }
.promo h2 { font-size: 1.5rem; }
.promo p { color: var(--dim); margin: 6px 0 16px; }

footer { padding: 34px 0 50px; color: var(--dim); font-size: 0.88rem; border-top: 1px solid var(--border); }
footer .wrap { display: flex; flex-wrap: wrap; gap: 8px 22px; justify-content: space-between; }
footer a { color: var(--dim); }

/* ── schermi piccoli ───────────────────────────────────────────── */
@media (max-width: 900px) {
  .grid, .gallery { grid-template-columns: 1fr 1fr; }
  .two { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  body { font-size: 16px; }
  .topbar nav a:not(.lang) { display: none; }
  .grid, .gallery, .checks { grid-template-columns: 1fr; }
  .hero { padding-top: 48px; }
  .promo { flex-direction: column; text-align: center; }
  section { padding: 48px 0; }
}