/* ENPAF product site — companion-inspired blue→pink on deep navy. */

:root {
  --bg: #070a1a;
  --bg-2: #0b1030;
  --panel: rgba(255, 255, 255, 0.04);
  --panel-2: rgba(255, 255, 255, 0.06);
  --stroke: rgba(255, 255, 255, 0.09);
  --text: #eef1fb;
  --muted: #9aa3c8;
  --dim: #6b73a0;
  --blue: #5b8cff;
  --blue-2: #4aa6ff;
  --pink: #ff6ad5;
  --violet: #9b6bff;
  --grad: linear-gradient(115deg, #4aa6ff 0%, #5b8cff 38%, #9b6bff 64%, #ff6ad5 100%);
  --grad-soft: linear-gradient(115deg, rgba(74,166,255,.16), rgba(255,106,213,.16));
  --radius: 20px;
  --maxw: 1140px;
  --shadow: 0 24px 60px -20px rgba(8, 12, 40, 0.8);
  --glow: 0 0 60px -12px rgba(91, 140, 255, 0.45);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
code { font-family: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace; }
.muted { color: var(--muted); }
.small { font-size: 0.85rem; }
.center { text-align: center; }

/* ── Animated backdrop ───────────────────────────────────── */
.bg { position: fixed; inset: 0; z-index: -1; overflow: hidden; background:
  radial-gradient(1200px 700px at 70% -10%, #131a47 0%, transparent 60%),
  radial-gradient(900px 600px at 0% 20%, #160f3a 0%, transparent 55%),
  var(--bg); }
.blob { position: absolute; border-radius: 50%; filter: blur(90px); opacity: 0.55; will-change: transform; }
.blob-1 { width: 520px; height: 520px; background: #2b5cff; top: -160px; left: -120px; animation: float1 18s ease-in-out infinite; }
.blob-2 { width: 480px; height: 480px; background: #ff5fc0; top: 20%; right: -160px; animation: float2 22s ease-in-out infinite; }
.blob-3 { width: 440px; height: 440px; background: #7b4dff; bottom: -180px; left: 30%; animation: float3 26s ease-in-out infinite; }
.grid-overlay { position: absolute; inset: 0; opacity: 0.5;
  background-image: linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(circle at 50% 0%, #000 0%, transparent 75%); }

@keyframes float1 { 50% { transform: translate(120px, 80px) scale(1.1); } }
@keyframes float2 { 50% { transform: translate(-100px, 60px) scale(0.92); } }
@keyframes float3 { 50% { transform: translate(80px, -90px) scale(1.08); } }

/* ── Nav ─────────────────────────────────────────────────── */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  display: flex; align-items: center; gap: 24px;
  padding: 18px clamp(20px, 5vw, 48px);
  transition: padding .3s, background .3s, border-color .3s;
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  padding-top: 12px; padding-bottom: 12px;
  background: rgba(8, 11, 30, 0.72);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--stroke);
}
.nav-brand { display: flex; align-items: center; gap: 11px; font-weight: 800; letter-spacing: .3px; }
.brand-mark { width: 34px; height: 34px; display: inline-block; }
.brand-mark.sm { width: 38px; height: 38px; }
.brand-name { font-size: 1.15rem; }
.nav-links { display: flex; gap: 26px; margin-left: auto; }
.nav-links a { color: var(--muted); font-weight: 500; font-size: .95rem; transition: color .2s; }
.nav-links a:hover { color: var(--text); }
.nav-cta { display: flex; gap: 10px; }
.lang-switch {
  display: inline-flex;
  align-items: center;
  padding: 3px;
  border: 1px solid var(--stroke);
  border-radius: 999px;
  background: rgba(255,255,255,.05);
}
.lang-switch button {
  width: 36px;
  height: 30px;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  font: 700 .78rem/1 "Inter", system-ui, sans-serif;
  transition: background .2s, color .2s, box-shadow .2s;
}
.lang-switch button[aria-pressed="true"] {
  background: linear-gradient(100deg, #44a7ff 0%, #5b8cff 100%);
  color: #fff;
  box-shadow: 0 8px 20px -10px rgba(91,140,255,.8);
}

/* ── Buttons ─────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 11px 20px; border-radius: 999px; font-weight: 600; font-size: .95rem;
  border: 1px solid transparent; cursor: pointer; transition: transform .18s, box-shadow .25s, background .25s, border-color .25s;
}
.btn:hover { transform: translateY(-2px); }
.btn-lg { padding: 15px 28px; font-size: 1.02rem; }
.btn-primary {
  background: linear-gradient(100deg, #44a7ff 0%, #5b8cff 100%);
  color: #fff;
  box-shadow: 0 10px 30px -8px rgba(74,166,255,.68);
}
.btn-primary:hover { box-shadow: 0 16px 40px -8px rgba(91,140,255,.75); }
.btn-glass { background: var(--panel-2); color: var(--text); border-color: var(--stroke); backdrop-filter: blur(8px); }
.btn-glass:hover { background: rgba(255,255,255,.1); }
.btn-ghost { background: transparent; color: var(--muted); }
.btn-ghost:hover { color: var(--text); }

/* ── Layout ──────────────────────────────────────────────── */
.section { max-width: var(--maxw); margin: 0 auto; padding: clamp(70px, 11vw, 130px) clamp(20px, 5vw, 40px); }
.section-head { max-width: 720px; margin: 0 auto clamp(36px, 6vw, 60px); text-align: center; }
.eyebrow { display: inline-block; font-size: .8rem; font-weight: 700; letter-spacing: 1.5px; text-transform: uppercase;
  background: var(--grad-soft); color: #cfd8ff; padding: 6px 14px; border-radius: 999px; border: 1px solid var(--stroke); margin-bottom: 18px; }
.eyebrow code { background: none; color: inherit; }
h2 { font-size: clamp(1.7rem, 4vw, 2.6rem); line-height: 1.15; margin: 0 0 14px; font-weight: 800; letter-spacing: -.5px; }
h3 { font-size: 1.15rem; margin: 0 0 8px; font-weight: 700; }
.lead { color: var(--muted); font-size: 1.08rem; margin: 0; }

.grad { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }

/* ── Hero ────────────────────────────────────────────────── */
.hero { max-width: var(--maxw); margin: 0 auto; padding: clamp(130px, 18vw, 200px) clamp(20px, 5vw, 40px) clamp(40px, 8vw, 90px); text-align: center; }
.hero-logo { width: clamp(96px, 16vw, 132px); height: clamp(96px, 16vw, 132px); margin: 0 auto 26px; filter: drop-shadow(0 12px 40px rgba(91,140,255,.45)); }
.pill-row { display: flex; gap: 10px; justify-content: center; margin-bottom: 22px; }
.pill { font-size: .8rem; font-weight: 600; padding: 6px 14px; border-radius: 999px; background: var(--grad-soft); border: 1px solid var(--stroke); color: #cfd8ff; }
.pill-dim { background: var(--panel); color: var(--muted); }
.hero-title { font-size: clamp(2.3rem, 6.5vw, 4.4rem); line-height: 1.06; margin: 0 0 22px; font-weight: 900; letter-spacing: -1.5px; }
.hero-sub { max-width: 640px; margin: 0 auto 34px; color: var(--muted); font-size: clamp(1rem, 2.2vw, 1.2rem); }
.hero-sub strong { color: var(--text); }
.hero-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; margin-bottom: 34px; }
.center-actions { margin-top: 8px; }

.code-inline {
  display: inline-flex; align-items: center; gap: 14px;
  background: rgba(4, 6, 20, 0.7); border: 1px solid var(--stroke); border-radius: 14px;
  padding: 12px 12px 12px 20px; font-family: "JetBrains Mono", monospace; font-size: .98rem;
  backdrop-filter: blur(8px); box-shadow: var(--shadow);
}
.code-inline.wide { display: flex; max-width: 420px; margin: 0 auto 22px; justify-content: space-between; }
.code-inline code { color: #dfe6ff; }
.tok-dim { color: var(--dim); }
.copy-btn { background: var(--panel-2); border: 1px solid var(--stroke); color: var(--muted); border-radius: 9px;
  padding: 6px 12px; font-size: .8rem; font-weight: 600; cursor: pointer; transition: all .2s; font-family: inherit; }
.copy-btn:hover { color: #fff; background: rgba(91,140,255,.25); border-color: rgba(91,140,255,.5); }
.copy-btn.ok { color: #7ef0b0; border-color: rgba(126,240,176,.5); }

.badges { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; margin-top: 30px; }
.badge { font-size: .85rem; color: var(--muted); background: var(--panel); border: 1px solid var(--stroke); padding: 8px 14px; border-radius: 999px; }

/* ── Cards / grids ───────────────────────────────────────── */
.grid { display: grid; gap: 20px; }
.features { grid-template-columns: repeat(3, 1fr); }
.docs { grid-template-columns: repeat(4, 1fr); }
.card {
  background: var(--panel); border: 1px solid var(--stroke); border-radius: var(--radius);
  padding: 26px; transition: transform .25s, border-color .25s, box-shadow .25s, background .25s; position: relative; overflow: hidden;
}
.card::before { content: ""; position: absolute; inset: 0; border-radius: inherit; padding: 1px;
  background: var(--grad); -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude; opacity: 0; transition: opacity .3s; }
.card:hover { transform: translateY(-6px); background: var(--panel-2); box-shadow: var(--shadow); }
.card:hover::before { opacity: .7; }
.card-ic { width: 50px; height: 50px; display: grid; place-items: center; font-size: 1.5rem; border-radius: 14px;
  background: var(--grad-soft); border: 1px solid var(--stroke); margin-bottom: 16px; }
.card p { color: var(--muted); margin: 0; font-size: .96rem; }
.card code, .lead code, .cli-row span code, .muted code { background: rgba(255,255,255,.08); padding: 1px 6px; border-radius: 6px; font-size: .85em; color: #cdd6ff; }

/* ── Code split / cards ──────────────────────────────────── */
.code-split { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.code-card, .terminal { background: rgba(4, 6, 20, 0.82); border: 1px solid var(--stroke); border-radius: 16px; overflow: hidden; box-shadow: var(--shadow); }
.terminal { max-width: 760px; margin: 0 auto; }
.code-head { display: flex; align-items: center; gap: 8px; padding: 12px 16px; border-bottom: 1px solid var(--stroke); background: rgba(255,255,255,.02); }
.dot { width: 11px; height: 11px; border-radius: 50%; }
.dot.r { background: #ff5f57; } .dot.y { background: #febc2e; } .dot.g { background: #28c840; }
.code-file { margin-left: 10px; color: var(--dim); font-size: .82rem; font-family: "JetBrains Mono", monospace; }
pre.code {
  margin: 0;
  padding: 20px 22px;
  overflow-x: hidden;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  font-family: "JetBrains Mono", monospace;
  font-size: .9rem;
  line-height: 1.7;
  color: #d7defb;
}
.code .k { color: #ff9ee0; } .code .fn { color: #74c0ff; } .code .s { color: #9be59b; }
.code .c { color: #5d6794; font-style: italic; } .code .dec { color: #ffcf7a; } .code .n { color: #ffb86c; }

/* ── Steps ───────────────────────────────────────────────── */
.steps { display: flex; align-items: center; justify-content: center; gap: 18px; margin-top: 44px; flex-wrap: wrap; }
.step { display: flex; align-items: center; gap: 14px; background: var(--panel); border: 1px solid var(--stroke); border-radius: 16px; padding: 16px 22px; }
.step-n { width: 34px; height: 34px; flex: none; display: grid; place-items: center; border-radius: 50%; background: var(--grad); color: #fff; font-weight: 800; }
.step b { display: block; } .step p { margin: 0; color: var(--muted); font-size: .9rem; }
.step-arrow { color: var(--dim); font-size: 1.4rem; }

/* ── CLI ─────────────────────────────────────────────────── */
.cli-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; max-width: 880px; margin: 0 auto 26px; }
.cli-row { display: flex; align-items: center; gap: 16px; background: var(--panel); border: 1px solid var(--stroke); border-radius: 14px; padding: 14px 18px; transition: border-color .25s, background .25s; }
.cli-row:hover { background: var(--panel-2); border-color: rgba(91,140,255,.4); }
.cmd { color: #74c0ff; font-weight: 600; white-space: nowrap; }
.cli-row span { color: var(--muted); font-size: .92rem; }

/* ── Chips ───────────────────────────────────────────────── */
.chips { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; max-width: 820px; margin: 0 auto; }
.chip { background: var(--panel); border: 1px solid var(--stroke); border-radius: 999px; padding: 11px 18px; font-weight: 500; transition: transform .2s, border-color .2s, background .2s; }
.chip:hover { transform: translateY(-3px); background: var(--grad-soft); border-color: rgba(255,106,213,.4); }

/* ── Companion ───────────────────────────────────────────── */
.companion { display: grid; grid-template-columns: 1.1fr .9fr; gap: 48px; align-items: center; }
.companion-text .eyebrow { margin-bottom: 16px; }
.ticks { list-style: none; padding: 0; margin: 20px 0 28px; }
.ticks li { position: relative; padding-left: 30px; margin-bottom: 11px; color: var(--muted); }
.ticks li::before { content: "✓"; position: absolute; left: 0; top: 0; width: 20px; height: 20px; border-radius: 50%;
  background: var(--grad); color: #fff; display: grid; place-items: center; font-size: .7rem; font-weight: 800; }
.companion-art { display: grid; place-items: center; }
.phone { width: 240px; height: 480px; border-radius: 40px; padding: 12px; background: linear-gradient(160deg, #1a2150, #0c1030);
  border: 1px solid var(--stroke); box-shadow: var(--shadow), var(--glow); position: relative; animation: floaty 6s ease-in-out infinite; }
.phone::after { content: ""; position: absolute; top: 16px; left: 50%; transform: translateX(-50%); width: 90px; height: 7px; border-radius: 999px; background: rgba(255,255,255,.15); }
.phone-screen { width: 100%; height: 100%; border-radius: 30px; background:
  radial-gradient(120% 80% at 80% 0%, rgba(255,106,213,.18), transparent 60%),
  radial-gradient(120% 80% at 0% 20%, rgba(74,166,255,.2), transparent 60%), #090d24;
  padding: 34px 18px 18px; display: flex; flex-direction: column; align-items: center; }
.ph-logo { width: 58px; height: 58px; margin-bottom: 14px; }
.ph-title { font-weight: 700; font-size: .95rem; margin-bottom: 18px; }
.ph-bar { width: 100%; height: 38px; border-radius: 12px; background: var(--grad); opacity: .9; margin-bottom: 14px; }
.ph-card { width: 100%; height: 64px; border-radius: 12px; background: var(--panel-2); border: 1px solid var(--stroke); margin-bottom: 12px; }
.ph-card.short { height: 44px; width: 80%; align-self: flex-start; }
.ph-tabs { margin-top: auto; display: flex; gap: 18px; padding-top: 14px; }
.ph-tabs span { width: 26px; height: 6px; border-radius: 999px; background: rgba(255,255,255,.18); }
.ph-tabs span.on { background: var(--grad); width: 30px; }
@keyframes floaty { 50% { transform: translateY(-14px); } }

/* ── Docs cards ──────────────────────────────────────────── */
.doc-card { display: block; background: var(--panel); border: 1px solid var(--stroke); border-radius: 16px; padding: 22px; position: relative; transition: transform .25s, background .25s, border-color .25s; }
.doc-card:hover { transform: translateY(-5px); background: var(--panel-2); border-color: rgba(91,140,255,.45); }
.doc-card p { color: var(--muted); font-size: .9rem; margin: 0; }
.doc-card .go { position: absolute; top: 20px; right: 22px; color: var(--dim); transition: transform .25s, color .25s; }
.doc-card:hover .go { color: var(--pink); transform: translate(4px, -4px); }

/* ── CTA ─────────────────────────────────────────────────── */
.cta { max-width: 760px; margin: 0 auto; text-align: center; background: var(--grad-soft); border: 1px solid var(--stroke); border-radius: 28px; padding: clamp(40px, 7vw, 70px) 30px; box-shadow: var(--shadow); position: relative; overflow: hidden; }
.cta::before { content: ""; position: absolute; inset: -40% 30% auto; height: 60%; background: var(--grad); filter: blur(120px); opacity: .25; }

/* ── Footer ──────────────────────────────────────────────── */
.footer { border-top: 1px solid var(--stroke); margin-top: 40px; padding: 48px clamp(20px, 5vw, 40px) 32px; background: rgba(4,6,20,.5); }
.footer-inner { max-width: var(--maxw); margin: 0 auto; display: flex; justify-content: space-between; align-items: center; gap: 24px; flex-wrap: wrap; }
.footer-brand { display: flex; align-items: center; gap: 14px; }
.footer-links { display: flex; gap: 24px; flex-wrap: wrap; }
.footer-links a { color: var(--muted); font-size: .95rem; transition: color .2s; }
.footer-links a:hover { color: var(--text); }
.footer-bottom { max-width: var(--maxw); margin: 28px auto 0; padding-top: 22px; border-top: 1px solid var(--stroke); text-align: center; }
.visits { max-width: var(--maxw); margin: 10px auto 0; display: flex; align-items: center; justify-content: center; gap: 7px; }
.visits[hidden] { display: none; }
.visits-dot { width: 7px; height: 7px; border-radius: 50%; background: #4ade80; box-shadow: 0 0 8px #4ade80aa; }
.visits-count { font-variant-numeric: tabular-nums; color: var(--text); font-weight: 600; }

/* ── Reveal animation ────────────────────────────────────── */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .7s cubic-bezier(.2,.7,.2,1), transform .7s cubic-bezier(.2,.7,.2,1); }
.reveal.in { opacity: 1; transform: none; }
.grid .reveal:nth-child(2) { transition-delay: .06s; }
.grid .reveal:nth-child(3) { transition-delay: .12s; }
.grid .reveal:nth-child(4) { transition-delay: .18s; }
.grid .reveal:nth-child(5) { transition-delay: .24s; }
.grid .reveal:nth-child(6) { transition-delay: .3s; }

/* ── Spinning gear in logos ──────────────────────────────── */
.gear-spin { transform-box: fill-box; transform-origin: center; animation: spin 26s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ── Responsive ──────────────────────────────────────────── */
@media (max-width: 900px) {
  .nav-links { display: none; }
  /* Brand stays on the left; language switch + button move to the right. */
  .nav { justify-content: space-between; }
  .nav-cta { margin-left: auto; }
  .features, .docs { grid-template-columns: 1fr 1fr; }
  .code-split { grid-template-columns: 1fr; }
  .cli-grid { grid-template-columns: 1fr; }
  .companion { grid-template-columns: 1fr; text-align: center; }
  .companion-text .hero-actions, .ticks { text-align: left; }
  .ticks { display: inline-block; }
}
@media (max-width: 560px) {
  .features, .docs { grid-template-columns: 1fr; }
  .nav-cta .btn-ghost { display: none; }
  .lang-switch button { width: 32px; }
  .steps { flex-direction: column; } .step-arrow { transform: rotate(90deg); }
  .footer-inner { flex-direction: column; align-items: flex-start; }
}
@media (prefers-reduced-motion: reduce) {
  .blob, .phone, .gear-spin { animation: none; }
  .reveal { transition: none; opacity: 1; transform: none; }
  html { scroll-behavior: auto; }
}