/* =========================================================
   Unisoft — Design System
   Цагаан + Неон | Dark / Light | Хүртээмжтэй
   ========================================================= */

:root {
  /* Неон үндсэн өнгө (хоёр горимд нийтлэг) */
  --neon-cyan: #00e5ff;
  --neon-blue: #2f6bff;
  --neon-purple: #a855f7;
  --neon-pink: #ff2bd6;
  --neon-green: #2bff88;

  --grad: linear-gradient(120deg, var(--neon-cyan), var(--neon-purple) 55%, var(--neon-pink));

  /* Зай & хэмжээ */
  --radius: 16px;
  --radius-sm: 10px;
  --maxw: 1180px;
  --font-scale: 1; /* хүртээмж — JS-ээр өөрчилнө */

  --font-head: "Space Grotesk", system-ui, sans-serif;
  --font-body: "Inter", system-ui, -apple-system, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, "Cascadia Code", Consolas, monospace;

  --ease: cubic-bezier(.22, 1, .36, 1);
}

/* ---------- LIGHT (default-ийг dark болгосон тул энд light) ---------- */
[data-theme="light"] {
  --bg: #f6f8fc;
  --bg-soft: #ffffff;
  --surface: rgba(255, 255, 255, .8);
  --surface-solid: #ffffff;
  --border: rgba(15, 23, 42, .1);
  --border-strong: rgba(15, 23, 42, .18);
  --text: #0c1222;
  --text-soft: #475069;
  --text-faint: #6b7390;
  --accent: var(--neon-blue);       /* цагаан дэвсгэр дээр уншигдах неон */
  --accent-2: var(--neon-purple);
  --shadow: 0 10px 40px -12px rgba(15, 23, 42, .18);
  --glow: 0 0 0 transparent;
  --header-bg: rgba(246, 248, 252, .72);
  --grid-color: rgba(47, 107, 255, .07);
  --hero-glow-1: rgba(0, 180, 255, .25);
  --hero-glow-2: rgba(168, 85, 247, .2);
  --canvas-line: rgba(47, 107, 255, .35);
  --canvas-dot: rgba(120, 60, 220, .6);
}

/* ---------- DARK ---------- */
[data-theme="dark"] {
  --bg: #060611;
  --bg-soft: #0c0c1d;
  --surface: rgba(20, 22, 44, .55);
  --surface-solid: #12122a;
  --border: rgba(140, 160, 255, .14);
  --border-strong: rgba(140, 160, 255, .3);
  --text: #eef1ff;
  --text-soft: #b6bce0;
  --text-faint: #8088b5;
  --accent: var(--neon-cyan);
  --accent-2: var(--neon-pink);
  --shadow: 0 20px 60px -20px rgba(0, 0, 0, .7);
  --glow: 0 0 22px rgba(0, 229, 255, .35);
  --header-bg: rgba(6, 6, 17, .6);
  --grid-color: rgba(120, 140, 255, .06);
  --hero-glow-1: rgba(0, 229, 255, .22);
  --hero-glow-2: rgba(255, 43, 214, .16);
  --canvas-line: rgba(0, 229, 255, .25);
  --canvas-dot: rgba(0, 229, 255, .9);
}

/* ---------- Өндөр тодрол (хүртээмж) ---------- */
[data-contrast="high"][data-theme="dark"] {
  --bg: #000000;
  --bg-soft: #000000;
  --text: #ffffff;
  --text-soft: #ffffff;
  --text-faint: #e6e6e6;
  --border-strong: #ffffff;
  --surface: #0a0a0a;
  --accent: #00ffff;
}
[data-contrast="high"][data-theme="light"] {
  --bg: #ffffff;
  --bg-soft: #ffffff;
  --text: #000000;
  --text-soft: #111111;
  --text-faint: #222222;
  --border-strong: #000000;
  --accent: #0033cc;
}

/* ============ RESET ============ */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  font-family: var(--font-body);
  font-size: calc(1rem * var(--font-scale));
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  overflow-x: hidden;
  transition: background .4s var(--ease), color .4s var(--ease);
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { font: inherit; cursor: pointer; border: none; background: none; color: inherit; }
h1, h2, h3 { font-family: var(--font-mono); line-height: 1.14; font-weight: 700; letter-spacing: -.03em; }

.container { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: clamp(1rem, 4vw, 2rem); }

/* ============ FOCUS (хүртээмж) ============ */
:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ============ SKIP LINK ============ */
.skip-link {
  position: fixed;
  top: -100px; left: 1rem;
  z-index: 2000;
  background: var(--accent);
  color: #001018;
  padding: .7rem 1.1rem;
  border-radius: 0 0 10px 10px;
  font-weight: 600;
  transition: top .2s;
}
.skip-link:focus { top: 0; }

/* ============ BACKGROUND ============ */
#bg-canvas {
  position: fixed; inset: 0;
  z-index: -2;
  width: 100%; height: 100%;
  opacity: .9;
}
#matrix-canvas {
  position: fixed; inset: 0; z-index: -3;
  width: 100%; height: 100%; opacity: .42;
}
[data-theme="light"] #matrix-canvas { display: none; } /* Matrix зөвхөн dark горимд */

/* CRT scanline давхарга */
.scanlines {
  position: fixed; inset: 0; z-index: 1500; pointer-events: none;
  background: repeating-linear-gradient(to bottom,
    rgba(0,0,0,.16) 0px, rgba(0,0,0,.16) 1px, transparent 1px, transparent 3px);
  mix-blend-mode: multiply; opacity: .55;
}
[data-theme="light"] .scanlines { opacity: .22; }
.grid-overlay {
  position: fixed; inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image:
    linear-gradient(var(--grid-color) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-color) 1px, transparent 1px);
  background-size: 54px 54px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 30%, transparent 75%);
}

/* ============ BUTTONS ============ */
.btn {
  position: relative; overflow: hidden; isolation: isolate;
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  padding: .7rem 1.3rem;
  border-radius: 999px;
  font-weight: 600;
  font-family: var(--font-head);
  transition: transform .25s var(--ease), box-shadow .3s var(--ease),
              background-position .55s var(--ease), background-color .25s, border-color .25s, color .25s;
  white-space: nowrap;
}
/* Гэрлийн туяа — hover үед гадаргуу дээгүүр гялсхийж өнгөрнө */
.btn::before {
  content: ""; position: absolute; top: 0; left: 0; z-index: -1;
  width: 55%; height: 100%;
  background: linear-gradient(100deg, transparent, rgba(255, 255, 255, .4), transparent);
  transform: translateX(-200%) skewX(-18deg);
  transition: transform .6s var(--ease);
}
.btn:hover::before { transform: translateX(320%) skewX(-18deg); }
.btn:active { transform: translateY(-1px) scale(.98); }

.btn-lg { padding: .95rem 1.8rem; font-size: 1.05rem; }
.btn-block { width: 100%; }

.btn-primary {
  background: var(--grad);
  background-size: 180% 180%;
  background-position: 0% 50%;
  color: #04060f;
  box-shadow: 0 8px 30px -8px var(--accent);
}
.btn-primary:hover {
  transform: translateY(-3px);
  background-position: 100% 50%;
  box-shadow: 0 16px 44px -10px var(--accent), 0 0 22px -4px var(--accent);
}

.btn-ghost {
  border: 1px solid var(--border-strong);
  color: var(--text);
  background: var(--surface);
  backdrop-filter: blur(10px);
}
.btn-ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-3px);
  background-color: color-mix(in srgb, var(--accent) 12%, var(--surface));
  box-shadow: 0 12px 32px -12px var(--accent), inset 0 0 0 1px color-mix(in srgb, var(--accent) 35%, transparent);
}

/* ============ HEADER ============ */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: var(--header-bg);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  transition: background .4s, border-color .4s;
}
.nav-wrap { display: flex; align-items: center; justify-content: space-between; height: 72px; gap: 1rem; }

.brand { display: inline-flex; align-items: center; gap: .55rem; font-family: var(--font-head); font-weight: 700; font-size: 1.3rem; }
.brand-mark { color: var(--accent); filter: drop-shadow(var(--glow)); display: inline-flex; }
.brand-name .accent { color: var(--accent); }

.main-nav ul { display: flex; gap: 1.6rem; }
.main-nav a { color: var(--text-soft); font-weight: 500; position: relative; padding: .3rem 0; transition: color .2s; }
.main-nav a::after {
  content: ""; position: absolute; left: 0; bottom: -2px; height: 2px; width: 0;
  background: var(--grad); transition: width .25s var(--ease);
}
.main-nav a:hover { color: var(--text); }
.main-nav a:hover::after { width: 100%; }
.main-nav a[aria-current="true"] { color: var(--accent); }
.main-nav a[aria-current="true"]::after { width: 100%; }

.nav-actions { display: flex; align-items: center; gap: .5rem; }
.icon-btn {
  display: inline-flex; align-items: center; justify-content: center;
  width: 42px; height: 42px; border-radius: 12px;
  color: var(--text-soft);
  border: 1px solid var(--border);
  background: var(--surface);
  transition: color .2s, border-color .2s, transform .2s;
}
.icon-btn:hover { color: var(--accent); border-color: var(--accent); transform: translateY(-2px); }

.theme-toggle .icon-moon { display: none; }
[data-theme="dark"] .theme-toggle .icon-sun { display: none; }
[data-theme="dark"] .theme-toggle .icon-moon { display: block; }

.menu-toggle { display: none; flex-direction: column; gap: 4px; }
.menu-toggle span { width: 18px; height: 2px; background: currentColor; border-radius: 2px; transition: .3s; }
.menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* ============ HERO ============ */
.hero { position: relative; padding: clamp(3.5rem, 9vw, 7rem) 0 clamp(3rem, 7vw, 5rem); overflow: hidden; }
.hero::before, .hero::after {
  content: ""; position: absolute; border-radius: 50%; filter: blur(90px); z-index: -1; pointer-events: none;
}
.hero::before { width: 480px; height: 480px; background: var(--hero-glow-1); top: -120px; left: -80px; }
.hero::after { width: 420px; height: 420px; background: var(--hero-glow-2); bottom: -150px; right: -60px; }
.hero-inner { display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(2rem, 5vw, 4rem); align-items: center; }
.hero-text { min-width: 0; }

/* ===== Terminal цонх ===== */
.hero-visual { min-width: 0; }
.terminal {
  border-radius: 14px; overflow: hidden;
  background: #0a0c16; border: 1px solid var(--border-strong);
  box-shadow: 0 30px 70px -25px rgba(0, 0, 0, .7), 0 0 50px -20px var(--accent);
  font-family: "Space Grotesk", ui-monospace, "Cascadia Code", Consolas, monospace;
}
[data-theme="light"] .terminal { background: #0c1020; }
.terminal-bar {
  display: flex; align-items: center; gap: .5rem;
  padding: .7rem .9rem; background: rgba(255, 255, 255, .04);
  border-bottom: 1px solid rgba(255, 255, 255, .08);
}
.tdot { width: 12px; height: 12px; border-radius: 50%; }
.tdot-r { background: #ff5f57; } .tdot-y { background: #febc2e; } .tdot-g { background: #28c840; }
.terminal-title { margin-left: auto; font-size: .8rem; color: #8088b5; letter-spacing: .03em; }
.terminal-body {
  margin: 0; padding: 1.2rem; min-height: 270px;
  font-size: clamp(.82rem, 1.2vw, .95rem); line-height: 1.7;
  color: #cdd3f5; white-space: pre-wrap; word-break: break-word;
}
.terminal-body .t-prompt { color: var(--neon-green); }
.terminal-body .t-cmd { color: #eef1ff; }
.terminal-body .t-ok { color: var(--neon-green); }
.terminal-body .t-info { color: var(--neon-cyan); }
.terminal-body .t-dim { color: #6b7290; }
.terminal-body .t-warn { color: #febc2e; }
.t-cursor { display: inline-block; width: 9px; height: 1.05em; vertical-align: text-bottom; background: var(--neon-cyan); animation: tblink 1s steps(2) infinite; box-shadow: 0 0 8px var(--neon-cyan); }
@keyframes tblink { 50% { opacity: 0; } }

/* ===== Текст decode/scramble ===== */
.scrambling { color: var(--accent) !important; -webkit-text-fill-color: var(--accent); }

/* ===== Boot дэлгэц ===== */
.boot {
  position: fixed; inset: 0; z-index: 3000;
  background: #04060f; display: flex; flex-direction: column;
  justify-content: center; padding: clamp(1.5rem, 6vw, 5rem);
  font-family: "Space Grotesk", ui-monospace, Consolas, monospace;
  transition: opacity .5s var(--ease);
}
.boot.done { opacity: 0; pointer-events: none; }
.boot[hidden] { display: none; }
.boot-log { margin: 0; color: var(--neon-green); font-size: clamp(.85rem, 1.6vw, 1.05rem); line-height: 1.8; white-space: pre-wrap; max-width: 720px; }
.boot-log .b-dim { color: #5a6b8c; }
.boot-log .b-ok { color: var(--neon-cyan); }
.boot-skip { position: fixed; bottom: 1.5rem; right: 1.5rem; color: #5a6b8c; font-family: inherit; font-size: .85rem; border: 1px solid var(--border); padding: .4rem .9rem; border-radius: 8px; }
.boot-skip:hover { color: var(--neon-cyan); border-color: var(--neon-cyan); }

/* ===== Хуудас шилжих неон wipe ===== */
.page-transition {
  position: fixed; inset: 0; z-index: 2500; pointer-events: none;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(120deg, #04060f, #0a1230);
  transform: scaleY(0); transform-origin: bottom;
}
.page-transition::before {
  content: ""; position: absolute; left: 0; right: 0; height: 2px;
  background: var(--grad); box-shadow: 0 0 18px 2px var(--accent); top: 0; opacity: 0;
}
.page-transition.pt-in { animation: ptIn .32s var(--ease) forwards; }
.page-transition.pt-out { animation: ptOut .32s var(--ease) forwards; }
.page-transition.pt-in::before, .page-transition.pt-out::before { opacity: 1; }
@keyframes ptIn { from { transform: scaleY(0); transform-origin: bottom; } to { transform: scaleY(1); transform-origin: bottom; } }
@keyframes ptOut { from { transform: scaleY(1); transform-origin: top; } to { transform: scaleY(0); transform-origin: top; } }
.pt-label { font-family: "Space Grotesk", monospace; color: var(--neon-cyan); font-size: 1rem; letter-spacing: .1em; opacity: 0; text-shadow: 0 0 12px var(--neon-cyan); }
.page-transition.pt-in .pt-label, .page-transition.pt-out .pt-label { opacity: 1; }

.eyebrow {
  display: inline-flex; align-items: center; gap: .5rem;
  font-family: var(--font-mono); font-weight: 600; font-size: .82rem;
  letter-spacing: .1em; text-transform: uppercase;
  color: var(--accent); margin-bottom: 1.2rem;
}
.eyebrow::before { content: "> "; color: var(--accent-2); opacity: .85; }
.section-head .eyebrow { display: inline-flex; }
.pulse-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 0 var(--accent); animation: pulse 2s infinite; }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--accent) 70%, transparent); } 70% { box-shadow: 0 0 0 12px transparent; } 100% { box-shadow: 0 0 0 0 transparent; } }

.hero-title { font-size: clamp(2.4rem, 6vw, 4.4rem); margin-bottom: 1.3rem; }
.grad-text {
  background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent;
  background-size: 200% auto; animation: shimmer 6s linear infinite;
}
@keyframes shimmer { to { background-position: 200% center; } }

.hero-sub { font-size: clamp(1.05rem, 2vw, 1.3rem); color: var(--text-soft); max-width: 640px; margin-bottom: 2.2rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 1rem; margin-bottom: 3rem; }

.hero-stats { display: flex; flex-wrap: wrap; gap: clamp(1.5rem, 5vw, 3.5rem); }
.hero-stats dt { font-family: var(--font-head); font-size: 2rem; font-weight: 700; color: var(--text); }
.hero-stats .grad-text, .hero-stats dt { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero-stats dd { color: var(--text-faint); font-size: .95rem; }

.scroll-hint { position: absolute; bottom: 18px; left: 50%; transform: translateX(-50%); width: 26px; height: 42px; border: 2px solid var(--border-strong); border-radius: 14px; display: flex; justify-content: center; padding-top: 7px; }
.scroll-hint span { width: 4px; height: 8px; border-radius: 4px; background: var(--accent); animation: scrolldot 1.6s infinite; }
@keyframes scrolldot { 0% { opacity: 0; transform: translateY(-4px); } 50% { opacity: 1; } 100% { opacity: 0; transform: translateY(10px); } }

/* ============ SECTIONS ============ */
.section { padding: clamp(3.5rem, 8vw, 6.5rem) 0; position: relative; }
.section-alt { background: var(--bg-soft); border-block: 1px solid var(--border); }
.section-head { max-width: 640px; margin: 0 auto clamp(2.5rem, 5vw, 3.5rem); text-align: center; }
.section-head h2 { font-size: clamp(1.9rem, 4vw, 2.9rem); margin-bottom: .8rem; }
.section-lead { color: var(--text-soft); font-size: 1.1rem; }

/* ============ SERVICE CARDS ============ */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(270px, 1fr)); gap: 1.4rem; }
.card {
  position: relative; padding: 1.8rem; border-radius: var(--radius);
  background: var(--surface); backdrop-filter: blur(14px);
  border: 1px solid var(--border);
  transition: transform .3s var(--ease), border-color .3s, box-shadow .3s;
  overflow: hidden;
  display: flex; flex-direction: column;
}
.card::before {
  content: ""; position: absolute; inset: 0; border-radius: inherit; padding: 1px;
  background: var(--grad); opacity: 0;
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude; transition: opacity .3s;
}
.cards .card:not(.card-cta) { cursor: pointer; }
.card:hover { transform: translateY(-8px); box-shadow: var(--shadow); }
.card:hover::before { opacity: 1; }
.card-icon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 52px; height: 52px; border-radius: 14px; margin-bottom: 1.1rem;
  color: var(--accent);
  background: color-mix(in srgb, var(--accent) 14%, transparent);
  border: 1px solid color-mix(in srgb, var(--accent) 30%, transparent);
}
.card h3 { font-size: 1.25rem; margin-bottom: .6rem; }
.card p { color: var(--text-soft); font-size: .97rem; margin-bottom: 1.1rem; }
.tag-list { display: flex; flex-wrap: wrap; gap: .5rem; margin-bottom: 1.3rem; }
.tag-list li { font-size: .78rem; padding: .25rem .65rem; border-radius: 999px; background: color-mix(in srgb, var(--accent) 10%, transparent); color: var(--text-soft); border: 1px solid var(--border); }

/* "Дэлгэрэнгүй" товч — картын ёроолд бэхлэгдэнэ */
.card-more {
  margin-top: auto; align-self: flex-start;
  display: inline-flex; align-items: center; gap: .4rem;
  font-family: var(--font-head); font-weight: 600; font-size: .92rem;
  color: var(--accent); padding: .4rem .2rem; transition: gap .25s var(--ease);
}
.card-more span { transition: transform .25s var(--ease); }
.card-more:hover span { transform: translateX(4px); }

.card-feature { background: linear-gradient(160deg, color-mix(in srgb, var(--accent) 12%, var(--surface)), var(--surface)); }
.ribbon { position: absolute; top: 14px; right: -32px; transform: rotate(45deg); background: var(--grad); color: #04060f; font-size: .72rem; font-weight: 700; padding: .25rem 2.4rem; font-family: var(--font-head); }

/* CTA карт — хоосон нүдийг нөхөж, холбоо барих уриалга өгнө */
.card-cta { display: flex; flex-direction: column; justify-content: center; background: var(--grad); border: none; }
.card-cta::before { display: none; }
.card-cta h3 { color: #04060f; font-size: 1.35rem; }
.card-cta p { color: rgba(4, 6, 15, .82); margin-bottom: 1.3rem; }
.card-cta .cta-link { align-self: flex-start; display: inline-flex; align-items: center; gap: .5rem; font-family: var(--font-head); font-weight: 700; color: #04060f; padding: .6rem 1.2rem; border-radius: 999px; background: rgba(255, 255, 255, .85); transition: transform .25s var(--ease), gap .25s var(--ease); }
.card-cta:hover .cta-link { gap: .9rem; }
.card-cta:hover { box-shadow: 0 18px 50px -12px var(--accent); }

/* ============ PORTFOLIO / БҮТЭЭЛҮҮД ============ */
.work-filters { display: flex; flex-wrap: wrap; gap: .6rem; justify-content: center; margin-bottom: clamp(1.6rem, 4vw, 2.4rem); }
.work-tab {
  font-family: var(--font-head); font-weight: 500; font-size: .92rem;
  padding: .55rem 1.2rem; border-radius: 999px; cursor: pointer;
  border: 1px solid var(--border); background: var(--surface); color: var(--text-soft);
  backdrop-filter: blur(8px); transition: transform .25s var(--ease), color .25s, border-color .25s, background .25s;
}
.work-tab:hover { color: var(--accent); border-color: var(--accent); transform: translateY(-2px); }
.work-tab.is-active { color: #04060f; background: var(--grad); border-color: transparent; box-shadow: 0 8px 24px -10px var(--accent); }

.works { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 1.4rem; }
.work-card {
  position: relative; border-radius: var(--radius); overflow: hidden;
  background: var(--surface); border: 1px solid var(--border); backdrop-filter: blur(14px);
  display: flex; flex-direction: column;
  transition: transform .3s var(--ease), border-color .3s, box-shadow .3s;
}
.work-card:hover { transform: translateY(-8px); border-color: var(--border-strong); box-shadow: var(--shadow); }
.work-card.is-hidden { display: none; }
.work-card.is-enter { animation: workIn .4s var(--ease) both; }
@keyframes workIn { from { opacity: 0; transform: translateY(14px) scale(.98); } to { opacity: 1; transform: none; } }

.work-thumb { position: relative; aspect-ratio: 16 / 10; display: grid; place-items: center; overflow: hidden; }
.work-thumb::after { content: ""; position: absolute; inset: 0; background: radial-gradient(circle at 28% 22%, rgba(255, 255, 255, .28), transparent 60%); }
.work-thumb[data-grad="1"] { background: linear-gradient(135deg, var(--neon-cyan), var(--neon-blue)); }
.work-thumb[data-grad="2"] { background: linear-gradient(135deg, var(--neon-blue), var(--neon-purple)); }
.work-thumb[data-grad="3"] { background: linear-gradient(135deg, var(--neon-purple), var(--neon-pink)); }
.work-thumb[data-grad="4"] { background: linear-gradient(135deg, var(--neon-green), var(--neon-cyan)); }
.work-mono { position: relative; z-index: 1; font-family: var(--font-head); font-weight: 700; font-size: 2.6rem; letter-spacing: .04em; color: #fff; text-shadow: 0 2px 14px rgba(0, 0, 0, .28); }
.work-view {
  position: absolute; inset: 0; z-index: 2; display: grid; place-items: center;
  font-family: var(--font-head); font-weight: 600; font-size: 1.05rem; color: #fff;
  background: rgba(4, 6, 15, .55); opacity: 0; transition: opacity .3s var(--ease);
}
.work-card:hover .work-view, .work-thumb:focus-visible .work-view { opacity: 1; }

.work-body { padding: 1.4rem 1.5rem 1.6rem; display: flex; flex-direction: column; flex: 1; }
.work-cat {
  align-self: flex-start; font-family: var(--font-head); font-weight: 600; font-size: .74rem;
  padding: .25rem .7rem; border-radius: 999px; margin-bottom: .7rem;
  color: var(--accent); background: color-mix(in srgb, var(--accent) 12%, transparent);
  border: 1px solid color-mix(in srgb, var(--accent) 30%, transparent);
}
.work-body h3 { font-size: 1.2rem; margin-bottom: .4rem; }
.work-body p { color: var(--text-soft); font-size: .94rem; margin-bottom: 1.1rem; }
.work-body .tag-list { margin-top: auto; margin-bottom: 0; }

/* ============ WHY ============ */
.why-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: clamp(2rem, 5vw, 4rem); align-items: center; }
.why-text h2 { font-size: clamp(1.9rem, 4vw, 2.8rem); margin-bottom: 1rem; }
.check-list { margin-top: 1.6rem; display: grid; gap: .9rem; }
.check-list li { position: relative; padding-left: 2.2rem; color: var(--text-soft); }
.check-list li::before {
  content: "✓"; position: absolute; left: 0; top: -2px;
  width: 26px; height: 26px; border-radius: 8px;
  display: grid; place-items: center; font-weight: 700;
  color: var(--accent); background: color-mix(in srgb, var(--accent) 14%, transparent);
  border: 1px solid color-mix(in srgb, var(--accent) 30%, transparent);
}
.stat-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.stat-box { padding: 1.6rem; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--border); text-align: center; backdrop-filter: blur(10px); }
.stat-box dt { font-family: var(--font-head); font-size: 2.4rem; font-weight: 700; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.stat-box dd { color: var(--text-faint); font-size: .9rem; margin-top: .3rem; }

/* ============ PROCESS ============ */
.steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 1.4rem; counter-reset: step; }
.step { position: relative; padding: 1.8rem; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--border); backdrop-filter: blur(10px); }
.step-num { font-family: var(--font-head); font-size: 2.4rem; font-weight: 700; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; display: block; margin-bottom: .6rem; }
.step h3 { font-size: 1.15rem; margin-bottom: .5rem; }
.step p { color: var(--text-soft); font-size: .94rem; }

/* ============ TECH ============ */
.tech-list { display: flex; flex-wrap: wrap; gap: .8rem; justify-content: center; }
.tech-list li {
  font-family: var(--font-head); font-weight: 500; font-size: 1rem;
  padding: .7rem 1.4rem; border-radius: 999px;
  border: 1px solid var(--border); background: var(--surface); color: var(--text-soft);
  backdrop-filter: blur(8px); transition: .25s;
}
.tech-list li:hover { color: var(--accent); border-color: var(--accent); transform: translateY(-3px); box-shadow: var(--glow); }

/* ============ CONTACT ============ */
.contact-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(2rem, 5vw, 4rem); align-items: start; }
.contact-text h2 { font-size: clamp(1.9rem, 4vw, 2.8rem); margin-bottom: 1rem; }
.contact-info { margin-top: 1.8rem; display: grid; gap: 1rem; }
.contact-info li { display: flex; align-items: center; gap: .8rem; color: var(--text-soft); }
.contact-info a:hover { color: var(--accent); }

.contact-form { padding: 1.8rem; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--border); backdrop-filter: blur(14px); box-shadow: var(--shadow); }
.field { margin-bottom: 1.1rem; }
.field label { display: block; font-weight: 600; font-size: .92rem; margin-bottom: .45rem; }
.req { color: var(--accent-2); }
.field input, .field select, .field textarea {
  width: 100%; padding: .8rem 1rem; border-radius: var(--radius-sm);
  background: var(--bg); color: var(--text);
  border: 1px solid var(--border-strong); font: inherit;
  transition: border-color .2s, box-shadow .2s;
}
.field textarea { resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 25%, transparent); }
.field.invalid input, .field.invalid textarea { border-color: var(--neon-pink); }
.err { display: block; color: var(--neon-pink); font-size: .82rem; margin-top: .35rem; min-height: 1em; }
.form-status { margin-top: 1rem; font-weight: 600; color: var(--accent); text-align: center; }
.form-status.error { color: var(--neon-pink); }

/* ============ TOAST МЭДЭГДЭЛ ============ */
.toast-wrap {
  position: fixed; top: 18px; right: 18px; z-index: 2000;
  display: flex; flex-direction: column; gap: 10px;
  max-width: min(380px, calc(100vw - 32px));
  pointer-events: none;
}
.toast {
  pointer-events: auto;
  display: flex; align-items: flex-start; gap: .75rem;
  padding: 1rem 1.1rem; border-radius: 14px;
  background: var(--surface-solid); border: 1px solid var(--border-strong);
  box-shadow: var(--shadow), 0 0 30px -10px var(--accent);
  color: var(--text); font-weight: 600;
  transform: translateX(120%); opacity: 0;
  animation: toastIn .4s var(--ease) forwards;
}
.toast.hide { animation: toastOut .35s var(--ease) forwards; }
.toast .t-ico {
  flex-shrink: 0; width: 26px; height: 26px; border-radius: 50%;
  display: grid; place-items: center; font-size: .95rem; font-weight: 800; color: #04060f;
}
.toast.ok .t-ico { background: var(--neon-green); }
.toast.error .t-ico { background: var(--neon-pink); }
.toast.ok { border-color: color-mix(in srgb, var(--neon-green) 55%, transparent); }
.toast.error { border-color: color-mix(in srgb, var(--neon-pink) 55%, transparent); }
.toast .t-msg { flex: 1; font-size: .95rem; line-height: 1.45; }
.toast .t-close {
  flex-shrink: 0; background: none; border: none; cursor: pointer;
  color: var(--text-faint); font-size: 1.25rem; line-height: 1; padding: 0 0 0 .2rem;
}
.toast .t-close:hover { color: var(--text); }
@keyframes toastIn { to { transform: none; opacity: 1; } }
@keyframes toastOut { to { transform: translateX(120%); opacity: 0; } }
@media (max-width: 520px) {
  .toast-wrap { left: 16px; right: 16px; top: 16px; max-width: none; }
}

/* ============ FOOTER ============ */
.site-footer { border-top: 1px solid var(--border); background: var(--bg-soft); padding-top: 3rem; }
.footer-grid { display: grid; grid-template-columns: 1.4fr repeat(3, 1fr); gap: 2rem; padding-bottom: 2.5rem; }
.footer-tag { color: var(--text-faint); margin-top: .8rem; max-width: 260px; }
.site-footer h3 { font-size: 1rem; margin-bottom: 1rem; }
.site-footer nav ul, .social { display: grid; gap: .6rem; }
.site-footer a { color: var(--text-soft); transition: color .2s; }
.site-footer a:hover { color: var(--accent); }
.footer-bottom { border-top: 1px solid var(--border); padding-block: 1.4rem; text-align: center; color: var(--text-faint); font-size: .9rem; }

/* ============ PRICING ============ */
.pricing { display: grid; grid-template-columns: repeat(auto-fit, minmax(270px, 1fr)); gap: 1.4rem; align-items: stretch; }
.price-card {
  position: relative; display: flex; flex-direction: column;
  padding: 2rem 1.8rem; border-radius: var(--radius);
  background: var(--surface); border: 1px solid var(--border);
  backdrop-filter: blur(14px); transition: transform .3s var(--ease), box-shadow .3s, border-color .3s;
}
.price-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.price-popular { border-color: transparent; background: linear-gradient(160deg, color-mix(in srgb, var(--accent) 14%, var(--surface)), var(--surface)); }
.price-popular::before {
  content: ""; position: absolute; inset: 0; border-radius: inherit; padding: 1.5px;
  background: var(--grad);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude; pointer-events: none;
}
.price-badge {
  position: absolute; top: -13px; left: 50%; transform: translateX(-50%);
  background: var(--grad); color: #04060f; font-family: var(--font-head); font-weight: 700;
  font-size: .78rem; padding: .35rem 1rem; border-radius: 999px; white-space: nowrap;
}
.price-name { font-size: 1.4rem; margin-bottom: .3rem; }
.price-desc { color: var(--text-faint); font-size: .92rem; margin-bottom: 1.2rem; }
.price-amount { font-family: var(--font-head); font-size: clamp(1.6rem, 2.6vw, 2rem); font-weight: 700; color: var(--text); margin-bottom: 1.4rem; line-height: 1.1; white-space: nowrap; }
.price-from { display: block; font-size: .78rem; font-weight: 500; color: var(--text-faint); text-transform: uppercase; letter-spacing: .08em; margin-bottom: .15rem; }
.price-unit { font-size: 1.2rem; color: var(--text-soft); margin-left: .15rem; }
.price-custom { font-size: 1.9rem; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.price-feats { display: grid; gap: .7rem; margin-bottom: 1.8rem; flex-grow: 1; }
.price-feats li { position: relative; padding-left: 1.7rem; color: var(--text-soft); font-size: .94rem; }
.price-feats li::before { content: "✓"; position: absolute; left: 0; top: 0; color: var(--accent); font-weight: 700; }
.price-note { text-align: center; color: var(--text-faint); font-size: .85rem; margin-top: 1.6rem; }

/* ============ TEAM ============ */
.team { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.4rem; }
.member {
  text-align: center; padding: 2rem 1.5rem; border-radius: var(--radius);
  background: var(--surface); border: 1px solid var(--border);
  backdrop-filter: blur(12px); transition: transform .3s var(--ease), box-shadow .3s, border-color .3s;
}
.member:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: var(--border-strong); }
.avatar {
  display: grid; place-items: center; width: 88px; height: 88px; margin: 0 auto 1.1rem;
  border-radius: 50%; font-family: var(--font-head); font-weight: 700; font-size: 1.7rem;
  color: #04060f; box-shadow: var(--glow);
}
.avatar[data-grad="1"] { background: linear-gradient(135deg, var(--neon-cyan), var(--neon-blue)); }
.avatar[data-grad="2"] { background: linear-gradient(135deg, var(--neon-blue), var(--neon-purple)); }
.avatar[data-grad="3"] { background: linear-gradient(135deg, var(--neon-purple), var(--neon-pink)); }
.avatar[data-grad="4"] { background: linear-gradient(135deg, var(--neon-green), var(--neon-cyan)); }
.member-name { font-size: 1.2rem; margin-bottom: .25rem; }
.member-role { color: var(--accent); font-weight: 600; font-size: .9rem; margin-bottom: .7rem; }
.member-bio { color: var(--text-soft); font-size: .9rem; margin-bottom: 1.1rem; }
.member-social { display: flex; justify-content: center; gap: .6rem; }
.member-social a {
  display: grid; place-items: center; width: 36px; height: 36px; border-radius: 10px;
  border: 1px solid var(--border); background: var(--bg); color: var(--text-soft);
  font-family: var(--font-head); font-weight: 600; font-size: .8rem; text-transform: uppercase; transition: .2s;
}
.member-social a:hover { color: var(--accent); border-color: var(--accent); transform: translateY(-2px); }

/* ============ MODAL ============ */
.modal {
  position: fixed; inset: 0; z-index: 1001;
  display: grid; place-items: center; padding: 1.5rem;
  background: rgba(3, 4, 12, .65); backdrop-filter: blur(6px);
  visibility: hidden; opacity: 0;
  transition: opacity .3s var(--ease), visibility 0s linear .3s;
}
.modal.open { visibility: visible; opacity: 1; transition: opacity .3s var(--ease); }
.modal-card {
  position: relative; width: min(620px, 100%); max-height: 85vh; overflow-y: auto;
  background: var(--surface-solid); border: 1px solid var(--border-strong);
  border-radius: var(--radius); padding: 2.2rem; box-shadow: var(--shadow);
  transform: translateY(24px) scale(.97); transition: transform .35s var(--ease);
}
.modal.open .modal-card { transform: none; }
.modal-close { position: absolute; top: 1rem; right: 1rem; }
.modal-icon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 56px; height: 56px; border-radius: 16px; margin-bottom: 1.1rem;
  color: var(--accent); background: color-mix(in srgb, var(--accent) 14%, transparent);
  border: 1px solid color-mix(in srgb, var(--accent) 30%, transparent);
}
.modal-card h2 { font-size: 1.7rem; margin-bottom: 1rem; padding-right: 2.5rem; }
.modal-card p { color: var(--text-soft); margin-bottom: 1.3rem; }
.modal-card h3 { font-size: 1rem; margin-bottom: .8rem; color: var(--text); }
.modal-list { display: grid; gap: .7rem; margin-bottom: 1.5rem; }
.modal-list li { position: relative; padding-left: 1.8rem; color: var(--text-soft); }
.modal-list li::before {
  content: "✓"; position: absolute; left: 0; top: -1px;
  width: 22px; height: 22px; border-radius: 6px; display: grid; place-items: center;
  font-size: .8rem; font-weight: 700; color: var(--accent);
  background: color-mix(in srgb, var(--accent) 14%, transparent);
}
.modal-tags { display: flex; flex-wrap: wrap; gap: .5rem; margin-bottom: 1.8rem; }
.modal-tags li { font-size: .8rem; padding: .3rem .75rem; border-radius: 999px; background: color-mix(in srgb, var(--accent) 10%, transparent); color: var(--text-soft); border: 1px solid var(--border); }
.modal-cta { margin-top: .5rem; }

/* ============ A11Y PANEL ============ */
.a11y-panel {
  position: fixed; top: 0; right: 0; z-index: 1000;
  width: min(340px, 90vw); height: 100dvh;
  background: var(--surface-solid); border-left: 1px solid var(--border-strong);
  box-shadow: var(--shadow); padding: 1.5rem;
  display: flex; flex-direction: column; gap: 1.2rem;
  transform: translateX(100%); visibility: hidden;
  transition: transform .35s var(--ease), visibility 0s linear .35s;
  overflow-y: auto;
}
.a11y-panel.open { transform: translateX(0); visibility: visible; transition: transform .35s var(--ease), visibility 0s; }
.a11y-head { display: flex; align-items: center; justify-content: space-between; }
.a11y-head h2 { font-size: 1.2rem; }
.a11y-group { border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 1rem; }
.a11y-label { display: block; font-weight: 600; margin-bottom: .7rem; }
.a11y-row { display: flex; gap: .5rem; }
.chip { flex: 1; padding: .55rem; border-radius: 8px; border: 1px solid var(--border-strong); background: var(--bg); font-weight: 600; transition: .2s; }
.chip:hover { border-color: var(--accent); color: var(--accent); }
.a11y-switch { display: flex; align-items: center; gap: .7rem; cursor: pointer; font-weight: 500; }
.a11y-switch input { width: 20px; height: 20px; accent-color: var(--accent); }
.a11y-backdrop { position: fixed; inset: 0; z-index: 999; background: rgba(0,0,0,.5); backdrop-filter: blur(2px); }

/* Холбоос тодотгох (хүртээмж) */
[data-underline-links="on"] a:not(.btn):not(.brand) { text-decoration: underline; text-underline-offset: 3px; }

/* ============ ӨНДӨР ТОДРОЛ: градиент текстийг бүтэн өнгөтэй болгох ============ */
[data-contrast="high"] .grad-text,
[data-contrast="high"] .hero-stats dt,
[data-contrast="high"] .stat-box dt,
[data-contrast="high"] .step-num {
  background: none; -webkit-text-fill-color: var(--text); color: var(--text);
}

/* ============ FORCED COLORS (Windows өндөр тодрол) ============ */
@media (forced-colors: active) {
  .grad-text, .hero-stats dt, .stat-box dt, .step-num {
    background: none; -webkit-text-fill-color: CanvasText; color: CanvasText;
  }
  .btn-primary, .card-cta { background: ButtonFace; color: ButtonText; border: 1px solid ButtonText; }
  .btn-primary, .card-cta h3, .card-cta p, .card-cta .cta-link { color: ButtonText; }
  .card::before, .ribbon { forced-color-adjust: none; }
}

/* ============ MONOSPACE / ХАКЕР ӨНГӨ ============ */
.tag-list li, .modal-tags li, .tech-list li,
.card-more, .member-role, .price-from, .price-badge, .ribbon,
.hero-stats dt, .stat-box dt, .step-num,
.price-amount, .price-unit, .terminal-title {
  font-family: var(--font-mono);
}
.tech-list li { letter-spacing: -.01em; }
.tech-list li::before { content: "› "; color: var(--accent); }
.member-role { text-transform: lowercase; letter-spacing: .01em; font-size: .85rem; }

/* hero гарчгийн анивчдаг курсор */
.hero-title::after {
  content: "_"; color: var(--accent); margin-left: .06em; font-family: var(--font-mono);
  animation: tblink 1.1s steps(2) infinite;
}

/* Текст сонгох неон өнгө */
::selection { background: var(--accent); color: #04060f; text-shadow: none; }

/* Неон scrollbar */
* { scrollbar-width: thin; scrollbar-color: var(--accent) transparent; }
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: color-mix(in srgb, var(--accent) 55%, transparent); border-radius: 10px; border: 2px solid transparent; background-clip: padding-box; }
::-webkit-scrollbar-thumb:hover { background: var(--accent); }

/* Хэсгийн дугаарлалт — // 01 кодын тайлбар маяг */
main { counter-reset: sec; }
.section { counter-increment: sec; }
.section .eyebrow::after {
  content: " // " counter(sec, decimal-leading-zero);
  color: var(--text-faint); opacity: .8;
}

/* Терминал курсор бүх үндсэн гарчгийн ард */
main h2::after {
  content: "_"; color: var(--accent); margin-left: .06em;
  font-family: var(--font-mono); -webkit-text-fill-color: var(--accent);
  animation: tblink 1.1s steps(2) infinite;
}

/* Glitch hover — холбоос / товч дээр RGB эвдрэлт */
@keyframes glitch {
  0%   { transform: translate(0); text-shadow: 0 0 0 transparent; }
  25%  { transform: translate(-1px, 1px); text-shadow: -2px 0 var(--neon-cyan), 2px 0 var(--neon-pink); }
  50%  { transform: translate(1px, -1px); text-shadow: 2px 0 var(--neon-cyan), -2px 0 var(--neon-pink); }
  75%  { transform: translate(-1px, 0); text-shadow: -1px 0 var(--neon-pink), 1px 0 var(--neon-cyan); }
  100% { transform: translate(0); text-shadow: 0 0 0 transparent; }
}
.main-nav a:hover, .card-more:hover, .footer-grid a:hover, .brand:hover .brand-name {
  animation: glitch .3s steps(2) 1;
}

/* ============ SCROLL REVEAL ============ */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.in { opacity: 1; transform: none; }

/* ============ REDUCED MOTION ============ */
[data-motion="reduce"] *, [data-motion="reduce"] *::before, [data-motion="reduce"] *::after {
  animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important;
}
[data-motion="reduce"] #bg-canvas { display: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .pulse-dot, .grad-text, .scroll-hint span, .t-cursor, .hero-title::after, main h2::after { animation: none; }
  .main-nav a:hover, .card-more:hover, .footer-grid a:hover, .brand:hover .brand-name { animation: none; }
}

/* ============ RESPONSIVE ============ */
@media (max-width: 980px) {
  .team { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 860px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-visual { max-width: 520px; }
  .terminal-body { min-height: 210px; }
}
@media (max-width: 900px) {
  .why-grid, .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 480px) {
  .team { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
  .nav-cta { display: none; }
  .menu-toggle { display: flex; }
  .main-nav {
    position: fixed; inset: 72px 0 auto 0;
    background: var(--surface-solid); border-bottom: 1px solid var(--border);
    padding: 1rem clamp(1rem, 4vw, 2rem) 1.5rem;
    transform: translateY(-120%); transition: transform .35s var(--ease);
    box-shadow: var(--shadow);
  }
  .main-nav.open { transform: translateY(0); }
  .main-nav ul { flex-direction: column; gap: .4rem; }
  .main-nav a { display: block; padding: .8rem .4rem; border-bottom: 1px solid var(--border); }
}
@media (max-width: 520px) {
  .footer-grid { grid-template-columns: 1fr; text-align: center; }
  .footer-grid .brand { justify-content: center; }
  .footer-tag { margin-inline: auto; }
  .site-footer nav ul, .social { justify-items: center; }
  .stat-grid { grid-template-columns: 1fr; }
  .hero-actions .btn { flex: 1; }
}