/* ============ TOKENS ============ */
:root{
  --bg: #0B0E11;
  --panel: #14181D;
  --panel-2: #1B2026;
  --line: #2A3038;
  --text: #E8ECEF;
  --text-dim: #9AA3AC;
  --amber: #F2A33C;
  --cyan: #4FD1C5;
  --red: #E5484D;

  --font-display: "Oswald", "Noto Sans Georgian", sans-serif;
  --font-body: "Inter", "Noto Sans Georgian", sans-serif;
  --font-mono: "JetBrains Mono", "Noto Sans Georgian", monospace;

  --radius: 4px;
  --container: 1180px;
}

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

html{ scroll-behavior:smooth; }

body{
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img, video{ max-width:100%; display:block; }

a{ color: inherit; text-decoration:none; }

.container{
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

/* ============ SCANLINE OVERLAY ============ */
.scanline{
  position: fixed;
  top:0; left:0; right:0; bottom:0;
  pointer-events:none;
  z-index: 9999;
  background: repeating-linear-gradient(
    to bottom,
    rgba(255,255,255,0.015) 0px,
    rgba(255,255,255,0.015) 1px,
    transparent 1px,
    transparent 3px
  );
  mix-blend-mode: overlay;
}

@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
}

/* ============ REC DOT ============ */
.rec-dot{
  display:inline-block;
  width:9px; height:9px;
  border-radius:50%;
  background: var(--red);
  box-shadow: 0 0 8px rgba(229,72,77,0.7);
  animation: pulse 1.6s infinite ease-in-out;
  flex-shrink:0;
}
.rec-dot.small{ width:7px; height:7px; }
.rec-dot.off{
  background: var(--text-dim);
  box-shadow:none;
  animation:none;
  opacity:.5;
}
@keyframes pulse{
  0%,100%{ opacity:1; }
  50%{ opacity:.35; }
}
@media (prefers-reduced-motion: reduce){
  .rec-dot{ animation:none; }
}

/* ============ HEADER ============ */
.site-header{
  position: sticky;
  top:0;
  z-index: 100;
  background: rgba(11,14,17,0.85);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}

.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  height: 72px;
  gap: 24px;
}

.logo{
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight:600;
  letter-spacing: 0.04em;
  display:flex;
  align-items:center;
  gap:8px;
}
.logo-icon{ color: var(--amber); display:flex; }
.logo-accent{ color: var(--amber); }

.nav{
  display:flex;
  gap: 32px;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}
.nav a{
  color: var(--text-dim);
  transition: color .2s ease;
  position:relative;
  padding: 4px 0;
}
.nav a:hover, .nav a:focus-visible{ color: var(--text); }
.nav a::after{
  content:"";
  position:absolute;
  left:0; bottom:-2px;
  width:0; height:1px;
  background: var(--amber);
  transition: width .25s ease;
}
.nav a:hover::after{ width:100%; }

.nav-cta{ flex-shrink:0; }

/* ===== Language switcher ===== */
.lang-switch{
  display:flex;
  gap: 2px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 2px;
  flex-shrink:0;
}
.lang-btn{
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  padding: 6px 10px;
  border-radius: 3px;
  border: none;
  background: transparent;
  color: var(--text-dim);
  cursor:pointer;
  transition: background .2s ease, color .2s ease;
}
.lang-btn:hover{ color: var(--text); }
.lang-btn.active{
  background: var(--amber);
  color: #1A1206;
  font-weight: 600;
}
.lang-btn:focus-visible{ outline: 2px solid var(--cyan); outline-offset:1px; }

.burger{
  display:none;
  flex-direction:column;
  justify-content:center;
  gap:5px;
  width: 36px; height: 36px;
  background:none;
  border:1px solid var(--line);
  border-radius: var(--radius);
  cursor:pointer;
}
.burger span{
  display:block;
  width: 18px; height:2px;
  background: var(--text);
  margin: 0 auto;
  transition: transform .2s ease, opacity .2s ease;
}
.burger.open span:nth-child(1){ transform: translateY(7px) rotate(45deg); }
.burger.open span:nth-child(2){ opacity:0; }
.burger.open span:nth-child(3){ transform: translateY(-7px) rotate(-45deg); }

/* ============ BUTTONS ============ */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding: 12px 22px;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border-radius: var(--radius);
  border: 1px solid transparent;
  cursor:pointer;
  transition: background .2s ease, color .2s ease, border-color .2s ease, transform .15s ease;
}
.btn:active{ transform: translateY(1px); }

.btn-primary{
  background: var(--amber);
  color: #1A1206;
  font-weight:600;
}
.btn-primary:hover{ background:#ffb95c; }
.btn-primary:focus-visible{ outline: 2px solid var(--cyan); outline-offset:2px; }

.btn-ghost{
  background: transparent;
  color: var(--text);
  border-color: var(--line);
}
.btn-ghost:hover{ border-color: var(--cyan); color: var(--cyan); }
.btn-ghost:focus-visible{ outline: 2px solid var(--cyan); outline-offset:2px; }

/* ============ HERO ============ */
.hero{
  padding: 64px 0 80px;
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(ellipse at top right, rgba(79,209,205,0.06), transparent 50%),
    var(--bg);
}

.hero-inner{
  display:grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 56px;
  align-items:center;
}

.eyebrow{
  display:flex;
  align-items:center;
  gap:10px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 20px;
}

.hero-title{
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5vw, 4rem);
  font-weight:600;
  line-height: 1.1;
  letter-spacing: 0.01em;
  margin-bottom: 24px;
  text-transform: uppercase;
}
.accent-text{ color: var(--amber); }

.hero-desc{
  color: var(--text-dim);
  font-size: 1.05rem;
  max-width: 520px;
  margin-bottom: 32px;
}

.hero-actions{
  display:flex;
  gap: 16px;
  margin-bottom: 48px;
  flex-wrap: wrap;
}

.hero-stats{
  display:flex;
  gap: 40px;
  flex-wrap: wrap;
}
.stat{ display:flex; flex-direction:column; gap:4px; }
.stat-num{
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight:600;
  color: var(--text);
}
.stat-label{
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ===== Monitor wall (signature element) ===== */
.monitor-wall{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.monitor{
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow:hidden;
  position:relative;
}

.monitor-bar{
  display:flex;
  align-items:center;
  gap:8px;
  padding: 8px 10px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  color: var(--text-dim);
  border-bottom: 1px solid var(--line);
  background: var(--panel-2);
}

.monitor-screen{
  aspect-ratio: 4 / 3;
  position:relative;
  background-size: cover;
  background-position: center;
  background-color: #0e1216;
}

/* Abstract gradients standing in for camera feeds */
.screen-1{ background-image: linear-gradient(135deg, #1c2630 0%, #0b0e11 60%); }
.screen-1::after{ content:""; position:absolute; inset:0; background: radial-gradient(circle at 30% 70%, rgba(242,163,60,0.15), transparent 60%); }
.screen-2{ background-image: linear-gradient(135deg, #182022 0%, #0b0e11 60%); }
.screen-2::after{ content:""; position:absolute; inset:0; background: radial-gradient(circle at 70% 30%, rgba(79,209,205,0.12), transparent 60%); }
.screen-3{ background-image: linear-gradient(135deg, #1f1a22 0%, #0b0e11 60%); }
.screen-3::after{ content:""; position:absolute; inset:0; background: radial-gradient(circle at 50% 50%, rgba(229,72,77,0.08), transparent 65%); }
.screen-4{ background-image: linear-gradient(135deg, #14181d 0%, #0b0e11 100%); }
.screen-4::before{
  content:"";
  position:absolute; inset:0;
  background: repeating-linear-gradient(45deg, rgba(255,255,255,0.02) 0 2px, transparent 2px 6px);
}
.monitor:nth-child(4) .monitor-bar{ color: var(--text-dim); opacity:.6; }

.monitor-time{
  position:absolute;
  bottom: 6px; right: 8px;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: rgba(255,255,255,0.55);
  letter-spacing: 0.05em;
}

/* ============ SECTION GENERIC ============ */
section{ padding: 88px 0; }

.section-eyebrow{
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--amber);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 12px;
}

.section-title{
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.01em;
  margin-bottom: 16px;
  max-width: 720px;
}

.section-sub{
  color: var(--text-dim);
  max-width: 640px;
  margin-bottom: 40px;
}

/* ============ SYSTEMS ============ */
.systems{ border-bottom: 1px solid var(--line); }

.systems-grid{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow:hidden;
  margin-top: 48px;
}

.system-card{
  background: var(--panel);
  padding: 32px;
  display:flex;
  flex-direction:column;
  gap:14px;
  transition: background .2s ease;
}
.system-card:hover{ background: var(--panel-2); }

.system-icon{
  color: var(--amber);
  width: 48px; height:48px;
  display:flex; align-items:center; justify-content:center;
  background: rgba(242,163,60,0.08);
  border-radius: var(--radius);
}

.system-card h3{
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight:600;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.system-card p{
  color: var(--text-dim);
  font-size: 0.95rem;
}

.system-specs{
  list-style:none;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--cyan);
  display:flex;
  flex-direction:column;
  gap:6px;
  margin-top: auto;
  padding-top: 10px;
  border-top: 1px solid var(--line);
}
.system-specs li::before{ content:"› "; color: var(--text-dim); }

/* ============ WORK / FEED GRID ============ */
.work{ border-bottom: 1px solid var(--line); }

.filter-bar{
  display:flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.filter-btn{
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 9px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: transparent;
  color: var(--text-dim);
  cursor:pointer;
  transition: all .2s ease;
}
.filter-btn:hover{ color: var(--text); border-color: var(--cyan); }
.filter-btn.active{
  background: var(--amber);
  color: #1A1206;
  border-color: var(--amber);
  font-weight:600;
}
.filter-btn:focus-visible{ outline: 2px solid var(--cyan); outline-offset:2px; }

.feed-grid{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.feed-card{
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow:hidden;
  transition: opacity .25s ease, transform .25s ease;
}
.feed-card.hidden{ display:none; }

.feed-screen{
  position:relative;
  aspect-ratio: 4 / 3;
  background: #0e1216;
  overflow:hidden;
}
.feed-screen img,
.feed-screen video{
  width:100%; height:100%;
  object-fit: cover;
}

.feed-overlay{
  position:absolute;
  top: 10px; left:10px; right:10px;
  display:flex;
  align-items:center;
  gap:8px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.04em;
  color: #fff;
  text-shadow: 0 1px 3px rgba(0,0,0,0.8);
  pointer-events:none;
}
.feed-channel{ flex:1; }
.feed-time{ opacity:.85; }

.feed-info{ padding: 18px 20px 22px; }
.feed-info h3{
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight:600;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  margin-bottom: 8px;
}
.feed-info p{
  color: var(--text-dim);
  font-size: 0.9rem;
}

.empty-state{
  text-align:center;
  padding: 60px 20px;
  color: var(--text-dim);
  font-family: var(--font-mono);
  font-size: 0.9rem;
  border: 1px dashed var(--line);
  border-radius: var(--radius);
}

/* ============ PROCESS ============ */
.process{ border-bottom: 1px solid var(--line); }

.process-grid{
  display:grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  margin-top: 48px;
}

.step-mark{
  display:block;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--amber);
  margin-bottom: 14px;
  letter-spacing: 0.05em;
}

.process-step h3{
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight:600;
  text-transform: uppercase;
  margin-bottom: 10px;
  letter-spacing: 0.02em;
}

.process-step p{
  color: var(--text-dim);
  font-size: 0.92rem;
}

/* ============ CONTACT ============ */
.contact-inner{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
}

.contact-links{
  display:flex;
  flex-direction:column;
  gap: 16px;
  margin-top: 32px;
}

.contact-link{
  display:flex;
  flex-direction:column;
  gap:4px;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: border-color .2s ease, background .2s ease;
}
.contact-link:hover{ border-color: var(--cyan); background: var(--panel); }
.contact-link:focus-visible{ outline: 2px solid var(--cyan); outline-offset:2px; }

.contact-label{
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-dim);
}
.contact-value{ font-size: 1rem; font-weight:500; }

.contact-form{
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 32px;
  display:flex;
  flex-direction:column;
  gap: 18px;
}

.form-row{
  display:flex;
  flex-direction:column;
  gap:8px;
}

.form-row label{
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-dim);
}

.form-row input,
.form-row select,
.form-row textarea{
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 12px 14px;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 0.95rem;
  resize: vertical;
  transition: border-color .2s ease;
}
.form-row input:focus,
.form-row select:focus,
.form-row textarea:focus{
  outline:none;
  border-color: var(--cyan);
}

.form-submit{ margin-top: 6px; }

.form-status{
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--cyan);
  min-height: 1.2em;
}

/* ============ FOOTER ============ */
.site-footer{
  border-top: 1px solid var(--line);
  padding: 28px 0;
}
.footer-inner{
  display:flex;
  justify-content:space-between;
  align-items:center;
  flex-wrap:wrap;
  gap: 12px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.footer-rec{ display:flex; align-items:center; gap:8px; }

/* ============ RESPONSIVE ============ */
@media (max-width: 980px){
  .hero-inner{ grid-template-columns: 1fr; gap: 48px; }
  .monitor-wall{ order:-1; }
  .systems-grid{ grid-template-columns: repeat(2, 1fr); }
  .process-grid{ grid-template-columns: repeat(2, 1fr); }
  .feed-grid{ grid-template-columns: repeat(2, 1fr); }
  .contact-inner{ grid-template-columns: 1fr; gap: 40px; }
}

@media (max-width: 720px){
  .nav, .nav-cta{ display:none; }
  .burger{ display:flex; }

  .header-inner{ gap: 12px; }
  .lang-switch{ margin-left:auto; }

  .site-header.menu-open .nav{
    display:flex;
    flex-direction:column;
    position:absolute;
    top:72px; left:0; right:0;
    background: var(--bg);
    border-bottom: 1px solid var(--line);
    padding: 20px 24px;
    gap: 18px;
    z-index: 50;
  }
  .site-header.menu-open .nav-cta{
    display:flex;
    position:absolute;
    top: calc(72px + 18px*5);
    left: 24px;
    right: 24px;
    z-index: 50;
  }

  .systems-grid{ grid-template-columns: 1fr; }
  .process-grid{ grid-template-columns: 1fr; }
  .feed-grid{ grid-template-columns: 1fr; }
  .hero-stats{ gap: 28px; }
}