/* ==========================================================================
   CoderDao — дизайн-система v3.0
   Тёмная неоновая кибер-эстетика: стекло, свечение, плавные анимации
   ========================================================================== */

:root {
  --bg-0: #030407;
  --bg-1: #070912;
  --bg-2: #0c0f1c;
  --surface: rgba(16, 20, 34, 0.62);
  --surface-2: rgba(22, 27, 45, 0.78);
  --stroke: rgba(255, 255, 255, 0.07);
  --stroke-2: rgba(255, 255, 255, 0.13);

  --neon-green: #00ffcc;
  --neon-purple: #b026ff;
  --neon-blue: #00aaff;
  --neon-red: #ff003c;
  --neon-amber: #ffb020;

  --accent: var(--neon-green);
  --accent-2: var(--neon-purple);

  --text: #f4f6ff;
  --text-dim: #a2abcc;
  --text-mute: #6b7699;

  --font-code: 'Fira Code', ui-monospace, monospace;
  --font-text: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;

  --r-sm: 8px;
  --r-md: 14px;
  --r-lg: 22px;
  --r-xl: 30px;

  --shadow-glow: 0 0 40px rgba(0, 255, 204, 0.12);
  --shadow-card: 0 24px 60px -20px rgba(0, 0, 0, 0.9);

  --nav-h: 74px;
  --maxw: 1240px;
}

[data-accent='purple'] { --accent: var(--neon-purple); }
[data-accent='blue']   { --accent: var(--neon-blue); }
[data-accent='red']    { --accent: var(--neon-red); }
[data-accent='amber']  { --accent: var(--neon-amber); }

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  background: var(--bg-0);
  color: var(--text);
  font-family: var(--font-text);
  line-height: 1.65;
  overflow-x: hidden;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  background:
    radial-gradient(1100px 700px at 12% -8%, rgba(0, 255, 204, 0.10), transparent 62%),
    radial-gradient(1000px 640px at 92% 8%, rgba(176, 38, 255, 0.12), transparent 60%),
    radial-gradient(900px 600px at 50% 108%, rgba(0, 170, 255, 0.09), transparent 62%),
    linear-gradient(180deg, var(--bg-0), var(--bg-1) 55%, var(--bg-0));
  z-index: -3;
  pointer-events: none;
}

body::after {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.022) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.022) 1px, transparent 1px);
  background-size: 54px 54px;
  mask-image: radial-gradient(circle at 50% 32%, #000 12%, transparent 78%);
  -webkit-mask-image: radial-gradient(circle at 50% 32%, #000 12%, transparent 78%);
  z-index: -2;
  pointer-events: none;
}

#net-canvas {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  z-index: -1;
  pointer-events: none;
  opacity: 0.55;
}

::selection { background: var(--accent); color: #04060b; }

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

/* ---------- скроллбар ---------- */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--bg-1); }
::-webkit-scrollbar-thumb {
  background: linear-gradient(var(--accent), var(--accent-2));
  border-radius: 20px;
  border: 2px solid var(--bg-1);
}

/* ---------- типографика ---------- */
h1, h2, h3, h4 { font-family: var(--font-code); font-weight: 700; line-height: 1.15; letter-spacing: -0.01em; }

code, pre, .mono { font-family: var(--font-code); }

.grad-text {
  background: linear-gradient(100deg, var(--accent), var(--accent-2) 55%, var(--neon-blue));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

/* ---------- прогресс чтения ---------- */
#scroll-progress {
  position: fixed;
  top: 0; left: 0;
  height: 2px;
  width: 0;
  background: linear-gradient(90deg, var(--accent), var(--accent-2), var(--neon-blue));
  z-index: 500;
  box-shadow: 0 0 12px var(--accent);
  transition: width 0.1s linear;
}

/* ---------- навигация ---------- */
nav.mainnav {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-h);
  padding: 0 clamp(16px, 4vw, 44px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  z-index: 400;
  background: rgba(3, 4, 7, 0.55);
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  border-bottom: 1px solid var(--stroke);
  transition: background 0.3s ease, box-shadow 0.3s ease;
}
nav.mainnav.scrolled {
  background: rgba(3, 4, 7, 0.86);
  box-shadow: 0 12px 40px -18px rgba(0, 0, 0, 0.95);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-code);
  font-size: 1.42rem;
  font-weight: 700;
  white-space: nowrap;
}
.brand img {
  width: 40px; height: 40px;
  border-radius: 11px;
  object-fit: cover;
  border: 1px solid var(--stroke-2);
  box-shadow: 0 0 16px rgba(0, 255, 204, 0.35);
}
.brand .accent { color: var(--accent); }
.brand small {
  display: block;
  font-family: var(--font-text);
  font-size: 0.62rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--text-mute);
  font-weight: 600;
  margin-top: -3px;
}

.navlinks {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.94rem;
}
.navlinks a {
  padding: 9px 14px;
  border-radius: 10px;
  color: var(--text-dim);
  transition: all 0.22s ease;
  position: relative;
  font-weight: 500;
}
.navlinks a:hover { color: var(--text); background: rgba(255, 255, 255, 0.045); }
.navlinks a.active { color: var(--accent); }
.navlinks a.active::after {
  content: '';
  position: absolute;
  left: 14px; right: 14px; bottom: 3px;
  height: 2px;
  background: var(--accent);
  border-radius: 2px;
  box-shadow: 0 0 10px var(--accent);
}

.nav-right { display: flex; align-items: center; gap: 14px; }

.social-links { display: flex; gap: 9px; }
.social-icon {
  width: 40px; height: 40px;
  display: grid;
  place-items: center;
  border-radius: 11px;
  background: rgba(255, 255, 255, 0.035);
  border: 1px solid var(--stroke);
  color: var(--text-mute);
  transition: all 0.25s cubic-bezier(0.22, 1, 0.36, 1);
}
.social-icon svg { width: 19px; height: 19px; }
.social-icon:hover { transform: translateY(-3px); color: var(--text); }
.social-icon.tg:hover { color: var(--neon-blue); border-color: rgba(0, 170, 255, 0.5); box-shadow: 0 8px 24px -8px var(--neon-blue); }
.social-icon.yt:hover { color: var(--neon-red); border-color: rgba(255, 0, 60, 0.5); box-shadow: 0 8px 24px -8px var(--neon-red); }

/* ---------- кнопки ---------- */
.btn {
  --btn: var(--accent);
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  font-family: var(--font-code);
  font-size: 0.86rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 13px 22px;
  border: 1px solid var(--btn);
  border-radius: 11px;
  color: var(--btn);
  background: color-mix(in srgb, var(--btn) 8%, transparent);
  cursor: pointer;
  overflow: hidden;
  transition: all 0.28s cubic-bezier(0.22, 1, 0.36, 1);
  white-space: nowrap;
  isolation: isolate;
}
.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--btn);
  transform: translateY(101%);
  transition: transform 0.3s cubic-bezier(0.22, 1, 0.36, 1);
  z-index: -1;
}
.btn:hover { color: #04060b; box-shadow: 0 12px 34px -12px var(--btn); transform: translateY(-2px); }
.btn:hover::before { transform: translateY(0); }
.btn:active { transform: translateY(0) scale(0.99); }
.btn.ghost {
  --btn: rgba(255, 255, 255, 0.5);
  color: var(--text-dim);
  background: rgba(255, 255, 255, 0.03);
}
.btn.ghost:hover { color: #04060b; }
.btn.solid { background: var(--btn); color: #04060b; }
.btn.solid::before { background: #fff; }
.btn.sm { padding: 9px 15px; font-size: 0.76rem; border-radius: 9px; }
.btn.lg { padding: 16px 30px; font-size: 0.94rem; }
.btn.purple { --btn: var(--neon-purple); }
.btn.blue { --btn: var(--neon-blue); }
.btn.red { --btn: var(--neon-red); }
.btn.green { --btn: var(--neon-green); }
.btn[disabled] { opacity: 0.5; pointer-events: none; }
.btn.block { width: 100%; }

/* ---------- контейнер ---------- */
.wrap { width: min(var(--maxw), 92vw); margin: 0 auto; }
.section { padding: clamp(56px, 8vw, 104px) 0; position: relative; }

.section-head { margin-bottom: 46px; }
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-family: var(--font-code);
  font-size: 0.72rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}
.eyebrow::before {
  content: '';
  width: 26px; height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent));
}
.section-title {
  font-size: clamp(1.8rem, 4vw, 2.9rem);
  margin-bottom: 14px;
}
.section-sub { color: var(--text-dim); max-width: 640px; font-size: 1.02rem; }

/* ---------- ГЕРОЙ ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: calc(var(--nav-h) + 40px) 0 60px;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: clamp(28px, 5vw, 66px);
  align-items: center;
  /* ширина и центрирование задаются классом .wrap */
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-code);
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  padding: 8px 15px;
  border-radius: 100px;
  color: var(--accent-2);
  background: color-mix(in srgb, var(--accent-2) 10%, transparent);
  border: 1px solid color-mix(in srgb, var(--accent-2) 34%, transparent);
  margin-bottom: 24px;
}
.pulse-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 0 var(--accent);
  animation: pulse 2.2s infinite;
}
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--accent) 70%, transparent); }
  70% { box-shadow: 0 0 0 11px transparent; }
  100% { box-shadow: 0 0 0 0 transparent; }
}

.hero h1 {
  font-size: clamp(2.3rem, 5.6vw, 4.4rem);
  margin-bottom: 22px;
  letter-spacing: -0.03em;
  /* фиксируем высоту под две строки, чтобы верстка не «прыгала»
     во время анимации печатающегося текста */
  min-height: 2.3em;
}
.typewriter {
  color: var(--accent);
  text-shadow: 0 0 26px color-mix(in srgb, var(--accent) 45%, transparent);
}
.typewriter::after {
  content: '';
  display: inline-block;
  width: 3px;
  height: 0.95em;
  margin-left: 5px;
  background: var(--accent);
  vertical-align: -0.08em;
  animation: blink 0.9s step-end infinite;
}
@keyframes blink { 50% { opacity: 0; } }

.hero p.lead {
  color: var(--text-dim);
  font-size: clamp(1rem, 1.4vw, 1.16rem);
  max-width: 560px;
  margin-bottom: 32px;
}
.hero-cta { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; }

.hero-stats {
  display: flex;
  gap: clamp(18px, 3vw, 40px);
  margin-top: 44px;
  padding-top: 26px;
  border-top: 1px solid var(--stroke);
  flex-wrap: wrap;
}
.stat .num {
  font-family: var(--font-code);
  font-size: clamp(1.5rem, 3vw, 2.1rem);
  font-weight: 700;
  color: var(--text);
  display: block;
  line-height: 1;
}
.stat .lbl {
  font-size: 0.74rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--text-mute);
  margin-top: 8px;
  display: block;
}

/* витрина героя */
.hero-visual { position: relative; display: grid; place-items: center; min-height: 420px; }
.orbit {
  position: relative;
  width: min(430px, 78vw);
  aspect-ratio: 1;
  border-radius: 50%;
  border: 1px dashed color-mix(in srgb, var(--accent) 30%, transparent);
  animation: spin 26s linear infinite;
}
.orbit::before {
  content: '';
  position: absolute;
  inset: 46px;
  border-radius: 50%;
  border: 1px dashed color-mix(in srgb, var(--accent-2) 26%, transparent);
}
.orbit::after {
  content: '';
  position: absolute;
  inset: 108px;
  border-radius: 50%;
  border: 1px dashed color-mix(in srgb, var(--neon-blue) 22%, transparent);
}
@keyframes spin { to { transform: rotate(360deg); } }

.orbit-node {
  position: absolute;
  width: 30%;
  aspect-ratio: 1;
  animation: spin-rev 26s linear infinite;
}
@keyframes spin-rev { to { transform: rotate(-360deg); } }
.orbit-node .node-inner {
  width: 100%; height: 100%;
  border-radius: 50%;
  overflow: hidden;
  border: 2px solid var(--node-color, var(--accent));
  background: var(--bg-2);
  box-shadow: 0 0 26px -4px var(--node-color, var(--accent)), inset 0 0 26px rgba(0, 0, 0, 0.6);
  display: grid;
  place-items: center;
  position: relative;
}
.orbit-node img { width: 100%; height: 100%; object-fit: cover; }
.orbit-node .fallback {
  font-family: var(--font-code);
  font-size: 1.7rem;
  font-weight: 700;
  color: var(--node-color, var(--accent));
}
.orbit-node .node-label {
  position: absolute;
  top: -26px; left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-code);
  font-size: 0.66rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  white-space: nowrap;
  color: var(--node-color, var(--accent));
  text-shadow: 0 0 10px currentColor;
  pointer-events: none;
}
/* Узлы расставлены по окружности радиусом 36% — всегда внутри орбиты,
   поэтому ничего не обрезается на любом размере экрана */
.orbit-node.n1 { top: -4.3%; left: 35%; }
.orbit-node.n2 { top: 24.6%; left: 70.9%; }
.orbit-node.n3 { top: 64.3%; left: 57.2%; }
.orbit-node.n4 { top: 64.3%; left: 12.8%; }
.orbit-node.n5 { top: 24.6%; left: -0.9%; }

.orbit-core {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  pointer-events: none;
}
.orbit-core .core {
  width: 34%;
  aspect-ratio: 1;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: radial-gradient(circle at 40% 35%, rgba(255, 255, 255, 0.1), var(--bg-2) 70%);
  border: 1px solid var(--stroke-2);
  box-shadow: 0 0 60px -10px var(--accent), inset 0 0 40px rgba(0, 0, 0, 0.7);
  font-family: var(--font-code);
  font-size: 1.55rem;
  font-weight: 700;
  color: var(--accent);
}

/* ---------- ЛЕНТА ПРОЕКТОВ ---------- */
.feed-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 30px;
  padding: 16px;
  background: var(--surface);
  border: 1px solid var(--stroke);
  border-radius: var(--r-lg);
  backdrop-filter: blur(14px);
}
.searchbox {
  position: relative;
  flex: 1 1 260px;
  max-width: 420px;
}
.searchbox svg {
  position: absolute;
  left: 14px; top: 50%;
  transform: translateY(-50%);
  width: 17px; height: 17px;
  color: var(--text-mute);
  pointer-events: none;
}
.searchbox input {
  width: 100%;
  padding: 12px 14px 12px 42px;
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid var(--stroke);
  border-radius: 11px;
  color: var(--text);
  font-size: 0.94rem;
  font-family: var(--font-text);
  transition: all 0.22s ease;
}
.searchbox input:focus {
  outline: none;
  border-color: color-mix(in srgb, var(--accent) 55%, transparent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 14%, transparent);
}
.searchbox input::placeholder { color: var(--text-mute); }

select.pretty {
  padding: 12px 34px 12px 14px;
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid var(--stroke);
  border-radius: 11px;
  color: var(--text);
  font-size: 0.9rem;
  font-family: var(--font-text);
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%236b7699' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 11px center;
  background-size: 15px;
}
select.pretty:focus { outline: none; border-color: var(--accent); }
select.pretty option { background: var(--bg-2); }

.chips { display: flex; flex-wrap: wrap; gap: 9px; margin-bottom: 34px; }
.chip {
  font-family: var(--font-code);
  font-size: 0.76rem;
  padding: 8px 14px;
  border-radius: 100px;
  border: 1px solid var(--stroke);
  background: rgba(255, 255, 255, 0.03);
  color: var(--text-dim);
  cursor: pointer;
  transition: all 0.22s ease;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  user-select: none;
}
.chip .n { color: var(--text-mute); font-size: 0.7rem; }
.chip:hover { color: var(--text); border-color: var(--stroke-2); transform: translateY(-1px); }
.chip.active {
  color: #04060b;
  background: var(--accent);
  border-color: var(--accent);
  box-shadow: 0 8px 22px -10px var(--accent);
}
.chip.active .n { color: rgba(4, 6, 11, 0.65); }

.feed {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(330px, 1fr));
  gap: 24px;
}
.feed.list { grid-template-columns: 1fr; }

.pcard {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 26px;
  border-radius: var(--r-lg);
  background: var(--surface);
  border: 1px solid var(--stroke);
  backdrop-filter: blur(14px);
  overflow: hidden;
  transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1), border-color 0.4s ease, box-shadow 0.4s ease;
  opacity: 0;
  transform: translateY(22px);
}
.pcard.in { opacity: 1; transform: translateY(0); }
.pcard::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(140deg, color-mix(in srgb, var(--card-accent) 60%, transparent), transparent 45%, color-mix(in srgb, var(--card-accent) 30%, transparent));
  -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 0.4s ease;
  pointer-events: none;
}
.pcard:hover { transform: translateY(-7px); box-shadow: var(--shadow-card); }
.pcard:hover::before { opacity: 1; }
.pcard::after {
  content: '';
  position: absolute;
  width: 200px; height: 200px;
  top: -90px; right: -70px;
  border-radius: 50%;
  background: var(--card-accent);
  filter: blur(70px);
  opacity: 0.09;
  transition: opacity 0.4s ease;
  pointer-events: none;
}
.pcard:hover::after { opacity: 0.2; }

.pcard-top { display: flex; gap: 16px; align-items: flex-start; margin-bottom: 16px; }
.pcard-icon {
  flex: 0 0 auto;
  width: 62px; height: 62px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  font-family: var(--font-code);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--card-accent);
  background: color-mix(in srgb, var(--card-accent) 11%, var(--bg-2));
  border: 1px solid color-mix(in srgb, var(--card-accent) 40%, transparent);
  box-shadow: 0 0 24px -8px var(--card-accent);
  overflow: hidden;
}
.pcard-icon img { width: 100%; height: 100%; object-fit: cover; }
.pcard-head { min-width: 0; flex: 1; }
.pcard-title {
  font-family: var(--font-code);
  font-size: 1.2rem;
  color: var(--text);
  margin-bottom: 5px;
  overflow-wrap: anywhere;
}
.pcard:hover .pcard-title { color: var(--card-accent); }
.pcard-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  font-size: 0.74rem;
  color: var(--text-mute);
  font-family: var(--font-code);
}
.dot-sep { width: 3px; height: 3px; border-radius: 50%; background: var(--text-mute); }

.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-family: var(--font-code);
  font-size: 0.66rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 4px 9px;
  border-radius: 7px;
  border: 1px solid var(--stroke-2);
  color: var(--text-dim);
  background: rgba(255, 255, 255, 0.04);
  white-space: nowrap;
}
.badge.hot { color: var(--neon-red); border-color: rgba(255, 0, 60, 0.4); background: rgba(255, 0, 60, 0.1); }
.badge.new { color: var(--neon-green); border-color: rgba(0, 255, 204, 0.4); background: rgba(0, 255, 204, 0.09); }
.badge.pin { color: var(--neon-amber); border-color: rgba(255, 176, 32, 0.4); background: rgba(255, 176, 32, 0.1); }
.badge.tag { color: var(--card-accent); border-color: color-mix(in srgb, var(--card-accent) 35%, transparent); background: color-mix(in srgb, var(--card-accent) 9%, transparent); }

.pcard p.desc {
  color: var(--text-dim);
  font-size: 0.95rem;
  flex: 1;
  margin-bottom: 20px;
}
.pcard-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-top: 16px;
  border-top: 1px solid var(--stroke);
}
.pcard-views {
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-code);
  font-size: 0.78rem;
  color: var(--text-mute);
}
.pcard-actions { display: flex; gap: 9px; }

/* строковый вид */
.feed.list .pcard { flex-direction: row; align-items: center; gap: 22px; padding: 20px; }
.feed.list .pcard-top { margin-bottom: 0; flex: 0 0 auto; }
.feed.list .pcard p.desc { margin-bottom: 0; }
.feed.list .pcard-foot { border-top: 0; padding-top: 0; flex: 0 0 auto; }

/* скелетон */
.skeleton {
  height: 240px;
  border-radius: var(--r-lg);
  background: linear-gradient(100deg, var(--surface) 30%, rgba(255, 255, 255, 0.055) 50%, var(--surface) 70%);
  background-size: 220% 100%;
  animation: shimmer 1.4s infinite;
  border: 1px solid var(--stroke);
}
@keyframes shimmer { to { background-position: -120% 0; } }

.empty {
  text-align: center;
  padding: 70px 20px;
  border: 1px dashed var(--stroke-2);
  border-radius: var(--r-lg);
  color: var(--text-mute);
}
.empty .big { font-size: 2.6rem; margin-bottom: 12px; }

/* ---------- СТРАНИЦА ПРОЕКТА ---------- */
.project-hero {
  padding: calc(var(--nav-h) + 44px) 0 34px;
  position: relative;
}
.project-hero .banner {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0.13;
  mask-image: linear-gradient(180deg, #000, transparent 82%);
  -webkit-mask-image: linear-gradient(180deg, #000, transparent 82%);
  pointer-events: none;
}
.breadcrumbs {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-code);
  font-size: 0.78rem;
  color: var(--text-mute);
  margin-bottom: 22px;
  flex-wrap: wrap;
}
.breadcrumbs a:hover { color: var(--accent); }
.breadcrumbs span.sep { opacity: 0.5; }

.project-head { display: flex; gap: 24px; align-items: flex-start; flex-wrap: wrap; }
.project-icon {
  width: 108px; height: 108px;
  flex: 0 0 auto;
  border-radius: 26px;
  display: grid;
  place-items: center;
  font-family: var(--font-code);
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--accent);
  background: color-mix(in srgb, var(--accent) 11%, var(--bg-2));
  border: 1px solid color-mix(in srgb, var(--accent) 42%, transparent);
  box-shadow: 0 0 44px -12px var(--accent);
  overflow: hidden;
}
.project-icon img { width: 100%; height: 100%; object-fit: cover; }
.project-head-main { flex: 1 1 380px; min-width: 0; }
.project-head h1 { font-size: clamp(1.9rem, 4.4vw, 3rem); margin-bottom: 10px; overflow-wrap: anywhere; }
.project-tagline { color: var(--text-dim); font-size: 1.06rem; max-width: 700px; margin-bottom: 18px; }
.project-badges { display: flex; flex-wrap: wrap; gap: 9px; }

.project-body-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 316px;
  gap: 32px;
  align-items: start;
  padding-bottom: 80px;
}

.panel {
  background: var(--surface);
  border: 1px solid var(--stroke);
  border-radius: var(--r-lg);
  backdrop-filter: blur(14px);
  padding: 28px;
}
.panel + .panel { margin-top: 22px; }
.panel-title {
  font-family: var(--font-code);
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-mute);
  margin-bottom: 18px;
  display: flex;
  align-items: center;
  gap: 9px;
}
.panel-title::after {
  content: '';
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, var(--stroke), transparent);
}

.sidebar { position: sticky; top: calc(var(--nav-h) + 22px); }
.meta-list { display: grid; gap: 13px; }
.meta-row { display: flex; justify-content: space-between; gap: 14px; font-size: 0.9rem; }
.meta-row .k { color: var(--text-mute); }
.meta-row .v { font-family: var(--font-code); color: var(--text); text-align: right; overflow-wrap: anywhere; }

/* контент блоков */
.blk-content { font-size: 1.02rem; color: var(--text-dim); }
.blk-content > * + * { margin-top: 18px; }
.blk-h {
  font-size: 1.4rem;
  color: var(--text);
  margin-top: 36px;
  padding-left: 15px;
  border-left: 3px solid var(--accent);
}
.blk-text p { color: var(--text-dim); }
.blk-list { list-style: none; display: grid; gap: 10px; }
.blk-list li {
  position: relative;
  padding-left: 24px;
  color: var(--text-dim);
}
.blk-list li::before {
  content: '▸';
  position: absolute;
  left: 4px;
  color: var(--accent);
}
.blk-features { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 12px; }
.feature-item {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 15px 17px;
  border-radius: var(--r-md);
  background: rgba(255, 255, 255, 0.032);
  border: 1px solid var(--stroke);
  transition: all 0.28s cubic-bezier(0.22, 1, 0.36, 1);
}
.feature-item:hover {
  transform: translateY(-3px);
  border-color: color-mix(in srgb, var(--accent) 42%, transparent);
  background: color-mix(in srgb, var(--accent) 7%, transparent);
  box-shadow: 0 14px 30px -18px var(--accent);
}
.feature-ico { font-size: 1.05rem; line-height: 1.5; flex: 0 0 auto; }
.feature-txt { color: var(--text-dim); font-size: 0.94rem; }
.blk-code, pre.blk-code {
  background: rgba(0, 0, 0, 0.55);
  border: 1px solid var(--stroke);
  border-radius: var(--r-md);
  padding: 18px;
  overflow-x: auto;
  font-size: 0.86rem;
  color: #b9f5e4;
  line-height: 1.6;
}
.code-title {
  font-family: var(--font-code);
  font-size: 0.74rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--text-mute);
  margin-bottom: -8px;
}
.blk-quote {
  border-left: 3px solid var(--accent-2);
  padding: 6px 0 6px 20px;
  font-style: italic;
  color: var(--text);
  background: linear-gradient(90deg, color-mix(in srgb, var(--accent-2) 9%, transparent), transparent);
}
.blk-note {
  display: flex;
  gap: 11px;
  padding: 15px 17px;
  border-radius: var(--r-md);
  border: 1px solid color-mix(in srgb, var(--neon-amber) 34%, transparent);
  background: color-mix(in srgb, var(--neon-amber) 8%, transparent);
  color: var(--text-dim);
  font-size: 0.94rem;
}
.blk-note b { color: var(--neon-amber); font-family: var(--font-code); font-size: 0.82rem; white-space: nowrap; }
.blk-img { border-radius: var(--r-md); overflow: hidden; border: 1px solid var(--stroke); }
.blk-img figcaption { padding: 11px 15px; font-size: 0.82rem; color: var(--text-mute); border-top: 1px solid var(--stroke); }
.blk-hr { border: 0; height: 1px; background: linear-gradient(90deg, transparent, var(--stroke-2), transparent); margin: 32px 0; }

/* ---------- подвал ---------- */
footer.site-footer {
  border-top: 1px solid var(--stroke);
  padding: 44px 0 34px;
  margin-top: 40px;
  background: rgba(3, 4, 7, 0.6);
}
.footer-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 26px;
  justify-content: space-between;
  align-items: center;
}
.footer-note { color: var(--text-mute); font-size: 0.85rem; }
.footer-links { display: flex; gap: 20px; flex-wrap: wrap; font-size: 0.88rem; }
.footer-links a { color: var(--text-dim); transition: color 0.2s; }
.footer-links a:hover { color: var(--accent); }

/* ---------- всплывающие уведомления ---------- */
.toasts {
  position: fixed;
  right: 18px; bottom: 18px;
  display: grid;
  gap: 10px;
  z-index: 900;
  max-width: min(360px, 88vw);
}
.toast {
  display: flex;
  gap: 11px;
  align-items: flex-start;
  padding: 14px 16px;
  border-radius: var(--r-md);
  background: var(--surface-2);
  border: 1px solid var(--stroke-2);
  backdrop-filter: blur(16px);
  box-shadow: var(--shadow-card);
  animation: toast-in 0.35s cubic-bezier(0.22, 1, 0.36, 1);
  font-size: 0.9rem;
}
.toast.ok { border-color: rgba(0, 255, 204, 0.45); }
.toast.err { border-color: rgba(255, 0, 60, 0.5); }
.toast .ico { flex: 0 0 auto; }
@keyframes toast-in { from { opacity: 0; transform: translateY(14px) scale(0.97); } }

/* ---------- анимация появления ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.7s ease, transform 0.7s cubic-bezier(0.22, 1, 0.36, 1); }
.reveal.in { opacity: 1; transform: none; }

/* ---------- контакты ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; align-items: start; }
.field { margin-bottom: 16px; }
.field label {
  display: block;
  font-family: var(--font-code);
  font-size: 0.74rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-mute);
  margin-bottom: 8px;
}
.input, .textarea {
  width: 100%;
  padding: 13px 15px;
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid var(--stroke);
  border-radius: 11px;
  color: var(--text);
  font-size: 0.95rem;
  font-family: var(--font-text);
  transition: all 0.22s;
}
.input:focus, .textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 14%, transparent);
}
.textarea { min-height: 130px; resize: vertical; }
.hp { position: absolute; left: -9999px; opacity: 0; }

/* ---------- адаптив ---------- */
@media (max-width: 1080px) {
  .project-body-grid { grid-template-columns: 1fr; }
  .sidebar { position: static; }
  .contact-grid { grid-template-columns: 1fr; }
}
@media (max-width: 940px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-visual { min-height: 340px; order: -1; }
  .navlinks { display: none; }
}
@media (max-width: 640px) {
  .nav-right .social-links { display: none; }
  .feed { grid-template-columns: 1fr; }
  .feed.list .pcard { flex-direction: column; align-items: stretch; }
  .feed.list .pcard-foot { justify-content: space-between; }
  .hero-stats { gap: 20px; }
  .panel { padding: 20px; }
  .project-icon { width: 84px; height: 84px; border-radius: 20px; font-size: 1.9rem; }
  .brand small { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
  .reveal { opacity: 1; transform: none; }
}