/* NEGIN.SI public site. One stylesheet, no external fonts or scripts. */
:root {
  --bg: #070b16;
  --bg-2: #0b1122;
  --surface: rgba(255, 255, 255, 0.04);
  --surface-2: rgba(255, 255, 255, 0.07);
  --line: rgba(255, 255, 255, 0.1);
  --text: #eef2fb;
  --muted: #9aa7c2;
  --primary: #00e5ff;
  --primary-ink: #021418;
  --violet: #8b6cff;
  --green: #3ddc97;
  --amber: #ffc857;
  --radius: 18px;
  --max: 1160px;
  --font: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  line-height: 1.6;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
}
img, svg { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }
:focus-visible { outline: 2px solid var(--primary); outline-offset: 3px; border-radius: 6px; }
.skip { position: absolute; left: -9999px; top: 8px; background: var(--primary); color: var(--primary-ink); padding: 10px 16px; border-radius: 8px; z-index: 100; font-weight: 600; }
.skip:focus { left: 8px; }

.wrap { width: min(var(--max), calc(100% - 40px)); margin-inline: auto; }
section { padding: clamp(64px, 9vw, 112px) 0; position: relative; }
.eyebrow { font-size: 12.5px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--primary); font-weight: 700; margin: 0 0 14px; }
h1, h2, h3, h4 { line-height: 1.12; letter-spacing: -0.02em; margin: 0; font-weight: 700; }
h1 { font-size: clamp(2.5rem, 6.4vw, 4.6rem); letter-spacing: -0.035em; }
h2 { font-size: clamp(1.9rem, 4vw, 2.9rem); }
h3 { font-size: 1.2rem; letter-spacing: -0.01em; }
p { margin: 0; }
.lead { font-size: clamp(1.08rem, 1.7vw, 1.3rem); color: var(--muted); max-width: 62ch; }
.muted { color: var(--muted); }
.grad { background: linear-gradient(100deg, var(--primary), var(--violet) 70%); -webkit-background-clip: text; background-clip: text; color: transparent; }
.center { text-align: center; margin-inline: auto; }
.center .lead { margin-inline: auto; }
.stack > * + * { margin-top: 18px; }

/* header */
.nav { position: sticky; top: 0; z-index: 50; backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); background: rgba(7, 11, 22, 0.72); border-bottom: 1px solid var(--line); }
.nav .wrap { display: flex; align-items: center; justify-content: space-between; height: 68px; gap: 20px; }
.brand { font-weight: 800; letter-spacing: 0.28em; font-size: 15px; display: inline-flex; align-items: center; gap: 10px; }
.brand .dot { color: var(--muted); }
.brand .mark { width: 26px; height: 26px; }
.menu { display: flex; align-items: center; gap: 28px; }
.menu a { color: var(--muted); font-size: 15px; font-weight: 500; }
.menu-login { display: none; }
.menu a:hover, .menu a[aria-current="page"] { color: var(--text); text-decoration: none; }
.nav-actions { display: flex; align-items: center; gap: 12px; }
.burger { display: none; background: none; border: 1px solid var(--line); color: var(--text); border-radius: 10px; width: 42px; height: 42px; cursor: pointer; }

/* buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; border-radius: 12px; font-weight: 650; font-size: 15px; padding: 12px 20px; border: 1px solid transparent; cursor: pointer; transition: transform .15s ease, background .15s ease, box-shadow .15s ease; white-space: nowrap; }
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn-primary { background: var(--primary); color: var(--primary-ink); box-shadow: 0 8px 30px rgba(0, 229, 255, 0.28); }
.btn-primary:hover { background: #4df0ff; }
.btn-ghost { background: var(--surface); border-color: var(--line); color: var(--text); }
.btn-ghost:hover { background: var(--surface-2); }
.btn-lg { padding: 15px 26px; font-size: 16px; border-radius: 14px; }

/* hero */
.hero { padding-top: clamp(56px, 8vw, 104px); overflow: hidden; }
.hero::before { content: ""; position: absolute; inset: -20% -10% auto -10%; height: 90%; background:
  radial-gradient(40% 50% at 20% 30%, rgba(0, 229, 255, 0.18), transparent 70%),
  radial-gradient(35% 45% at 80% 20%, rgba(139, 108, 255, 0.2), transparent 70%); pointer-events: none; }
.hero::after { content: ""; position: absolute; inset: 0; background-image: radial-gradient(rgba(255, 255, 255, 0.07) 1px, transparent 1px); background-size: 26px 26px; mask-image: radial-gradient(70% 60% at 50% 30%, #000, transparent); -webkit-mask-image: radial-gradient(70% 60% at 50% 30%, #000, transparent); pointer-events: none; }
.hero .wrap { position: relative; z-index: 1; }
.hero-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 56px; align-items: center; }
.hero h1 { margin-bottom: 22px; }
.cta-row { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 32px; }
.badge { display: inline-flex; align-items: center; gap: 8px; border: 1px solid var(--line); background: var(--surface); border-radius: 999px; padding: 6px 14px; font-size: 13.5px; color: var(--muted); margin-bottom: 24px; }
.badge i { width: 8px; height: 8px; border-radius: 50%; background: var(--green); box-shadow: 0 0 10px var(--green); display: inline-block; }

/* cards */
.grid { display: grid; gap: 20px; }
.g3 { grid-template-columns: repeat(3, 1fr); }
.g2 { grid-template-columns: repeat(2, 1fr); }
.g4 { grid-template-columns: repeat(4, 1fr); }
.card { background: linear-gradient(180deg, var(--surface-2), var(--surface)); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; transition: border-color .2s ease, transform .2s ease; }
.card:hover { border-color: rgba(0, 229, 255, 0.35); transform: translateY(-2px); }
.card h3 { margin: 16px 0 8px; }
.card p { color: var(--muted); font-size: 15.5px; }
.icon { width: 46px; height: 46px; border-radius: 13px; display: grid; place-items: center; background: rgba(0, 229, 255, 0.1); border: 1px solid rgba(0, 229, 255, 0.28); color: var(--primary); }
.icon svg { width: 24px; height: 24px; }
.icon.v { background: rgba(139, 108, 255, 0.12); border-color: rgba(139, 108, 255, 0.35); color: var(--violet); }
.icon.g { background: rgba(61, 220, 151, 0.1); border-color: rgba(61, 220, 151, 0.3); color: var(--green); }
.icon.a { background: rgba(255, 200, 87, 0.1); border-color: rgba(255, 200, 87, 0.3); color: var(--amber); }
.section-head { max-width: 760px; margin-bottom: 48px; }
.section-head.center { margin-inline: auto; }
.section-head h2 + .lead { margin-top: 16px; }
.alt { background: linear-gradient(180deg, transparent, var(--bg-2) 18%, var(--bg-2) 82%, transparent); }

/* steps */
.steps { counter-reset: s; display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.step { position: relative; padding: 28px 24px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
.step::before { counter-increment: s; content: counter(s, decimal-leading-zero); font-family: var(--mono); color: var(--primary); font-size: 13px; letter-spacing: 0.1em; display: block; margin-bottom: 14px; }
.step h3 { margin-bottom: 8px; }
.step p { color: var(--muted); font-size: 15.5px; }

/* split blocks */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 6vw, 80px); align-items: center; }
.split.flip > :first-child { order: 2; }
.ticks { list-style: none; padding: 0; margin: 22px 0 0; display: grid; gap: 12px; }
.ticks li { display: flex; gap: 12px; color: var(--muted); }
.ticks li::before { content: ""; flex: none; width: 20px; height: 20px; margin-top: 3px; border-radius: 50%; background: rgba(0, 229, 255, 0.14) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M5.5 10.5l3 3 6-7' fill='none' stroke='%2300e5ff' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/20px no-repeat; }
.ticks b { color: var(--text); font-weight: 600; }

/* panels (mock screens) */
.panel { border: 1px solid var(--line); border-radius: 22px; background: linear-gradient(180deg, rgba(255,255,255,0.06), rgba(255,255,255,0.02)); padding: 22px; box-shadow: 0 30px 80px rgba(0, 0, 0, 0.45); }
.panel-bar { display: flex; gap: 7px; margin-bottom: 18px; }
.panel-bar i { width: 11px; height: 11px; border-radius: 50%; background: rgba(255, 255, 255, 0.18); display: block; }
.kpis { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.kpi { border: 1px solid var(--line); border-radius: 14px; padding: 14px 16px; background: rgba(0, 0, 0, 0.22); }
.kpi small { color: var(--muted); font-size: 12.5px; display: block; }
.kpi b { font-size: 1.7rem; letter-spacing: -0.02em; }
.kpi em { font-style: normal; font-size: 12.5px; color: var(--green); margin-left: 6px; }
.chat { display: grid; gap: 10px; margin-top: 14px; }
.msg { max-width: 86%; padding: 10px 14px; border-radius: 14px; font-size: 14.5px; line-height: 1.45; }
.msg.me { margin-left: auto; background: rgba(0, 229, 255, 0.16); color: #bff7ff; border-bottom-right-radius: 4px; }
.msg.ai { background: rgba(255, 255, 255, 0.08); border-bottom-left-radius: 4px; }
.tag { display: inline-block; font-size: 12px; padding: 3px 10px; border-radius: 999px; border: 1px solid var(--line); color: var(--muted); }
.tag.ok { color: var(--green); border-color: rgba(61, 220, 151, 0.4); }
.tag.warn { color: var(--amber); border-color: rgba(255, 200, 87, 0.4); }

/* modes */
.modes { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.mode { border: 1px solid var(--line); border-radius: 16px; padding: 22px; background: var(--surface); }
.mode h4 { font-size: 1.05rem; margin-bottom: 6px; }
.mode p { color: var(--muted); font-size: 15px; }
.mode.on { border-color: rgba(0, 229, 255, 0.5); background: rgba(0, 229, 255, 0.07); }

/* table */
.table { width: 100%; border-collapse: collapse; font-size: 15.5px; }
.table th, .table td { text-align: left; padding: 14px 16px; border-bottom: 1px solid var(--line); vertical-align: top; }
.table th { color: var(--muted); font-weight: 600; font-size: 13px; letter-spacing: 0.08em; text-transform: uppercase; }
.table td:first-child { font-weight: 600; white-space: nowrap; }
.table td { color: var(--muted); }
.table td:first-child { color: var(--text); }
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }

/* cta + footer */
.cta { text-align: center; border: 1px solid var(--line); border-radius: 28px; padding: clamp(40px, 7vw, 80px) 24px; background:
  radial-gradient(60% 120% at 50% 0%, rgba(0, 229, 255, 0.16), transparent 70%),
  radial-gradient(40% 100% at 90% 100%, rgba(139, 108, 255, 0.18), transparent 70%), var(--surface); }
.cta p { margin: 16px auto 30px; max-width: 54ch; color: var(--muted); }
.cta .cta-row { justify-content: center; margin-top: 0; }
footer { border-top: 1px solid var(--line); padding: 48px 0 40px; color: var(--muted); font-size: 14.5px; }
.foot { display: grid; grid-template-columns: 1.4fr repeat(2, 1fr); gap: 32px; }
.foot h4 { color: var(--text); font-size: 13px; letter-spacing: 0.12em; text-transform: uppercase; margin-bottom: 14px; }
.foot ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 9px; }
.legal { margin-top: 36px; padding-top: 22px; border-top: 1px solid var(--line); display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; }

/* page header (inner pages) */
.page-hero { padding: clamp(56px, 8vw, 96px) 0 clamp(24px, 4vw, 48px); position: relative; overflow: hidden; }
.page-hero::before { content: ""; position: absolute; inset: -40% 0 auto 0; height: 100%; background: radial-gradient(50% 60% at 30% 20%, rgba(0, 229, 255, 0.14), transparent 70%), radial-gradient(40% 50% at 80% 10%, rgba(139, 108, 255, 0.16), transparent 70%); pointer-events: none; }
.page-hero .wrap { position: relative; }
.page-hero h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); margin-bottom: 18px; }

/* scroll reveal */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in { opacity: 1; transform: none; }
.float { animation: float 7s ease-in-out infinite; }
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-8px); } }
.pulse { animation: pulse 2.4s ease-in-out infinite; }
@keyframes pulse { 0%, 100% { opacity: 0.55; } 50% { opacity: 1; } }

@media (max-width: 960px) {
  .hero-grid, .split { grid-template-columns: 1fr; }
  .split.flip > :first-child { order: 0; }
  .g3, .g4, .steps, .modes { grid-template-columns: repeat(2, 1fr); }
  .foot { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 760px) {
  .burger { display: grid; place-items: center; }
  .menu { position: absolute; left: 0; right: 0; top: 68px; flex-direction: column; align-items: stretch; gap: 0; background: rgba(7, 11, 22, 0.97); border-bottom: 1px solid var(--line); padding: 8px 20px 18px; display: none; }
  .menu.open { display: flex; }
  .menu-login { display: block; color: var(--primary) !important; }
  .menu a { padding: 14px 4px; border-bottom: 1px solid var(--line); font-size: 16px; }
  .nav-actions .btn-ghost { display: none; }
}
@media (max-width: 560px) {
  .g2, .g3, .g4, .steps, .modes, .foot { grid-template-columns: 1fr; }
  .kpis { grid-template-columns: 1fr 1fr; }
  body { font-size: 16px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .float, .pulse { animation: none; }
  .btn, .card { transition: none; }
}

.caption { margin-top: 14px; font-size: 12px; color: var(--muted); text-align: right; letter-spacing: .04em; }
.lead.mt { margin-top: 16px; }
.mt-lg { margin-top: 36px; }
.foot-about { margin-top: 14px; max-width: 34ch; }