/* =========================================================
   MAGOS RADAR — landing page stylesheet
   Design tokens: dark radar-scope navy + signal-teal accent
   ========================================================= */

:root{
  --bg:            #0A121C;
  --bg-alt:        #0D1826;
  --panel:         #101E30;
  --panel-2:       #16283C;
  --panel-border:  rgba(255,255,255,0.08);
  --text:          #E9F1F6;
  --text-dim:      #91A6B9;
  --text-faint:    #5C7086;

  --accent:        #39D9A0;
  --accent-strong: #5CFFC2;
  --accent-soft:   rgba(57,217,160,0.14);
  --alert:         #FF7A50;

  --radius-sm: 3px;
  --radius-md: 6px;

  --font-display: 'Rajdhani', 'Segoe UI', sans-serif;
  --font-body: 'Inter', 'Segoe UI', sans-serif;
  --font-mono: 'IBM Plex Mono', monospace;

  --container: 1180px;
}

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

body{
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
  *, *::before, *::after{ animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
}

h1, h2, h3{
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--text);
  margin: 0 0 0.5em;
}

h1{ font-size: clamp(2.1rem, 4.4vw, 3.4rem); line-height: 1.08; }
h2{ font-size: clamp(1.6rem, 3vw, 2.3rem); line-height: 1.15; }
h3{ font-size: 1.15rem; }

p{ margin: 0 0 1em; color: var(--text-dim); }

a{ color: var(--accent); text-decoration: none; }
a:hover{ color: var(--accent-strong); }

ul, ol{ margin: 0; padding: 0; list-style: none; }

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

.container{
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}
.container.narrow{ max-width: 760px; }
.center{ text-align: center; }

.skip-link{
  position: absolute;
  left: -999px;
  top: auto;
  background: var(--accent);
  color: #06140F;
  padding: 10px 16px;
  z-index: 999;
  border-radius: var(--radius-sm);
  font-weight: 600;
}
.skip-link:focus{
  left: 24px;
  top: 24px;
}

:focus-visible{
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

/* ---------- Buttons ---------- */
.btn{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 26px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.98rem;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}
.btn-primary{
  background: var(--accent);
  color: #052018;
}
.btn-primary:hover{
  background: var(--accent-strong);
  color: #052018;
  transform: translateY(-1px);
}
.btn-small{ padding: 10px 18px; font-size: 0.88rem; }
.btn-full{ width: 100%; }

/* ---------- Header ---------- */
.site-header{
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10,18,28,0.86);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--panel-border);
}
.header-inner{
  display: flex;
  align-items: center;
  gap: 24px;
  height: 76px;
}
.brand{
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
}
.brand:hover{ color: var(--text); }
.brand-mark{ color: var(--accent); display: inline-flex; }
.brand-word{
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: 0.06em;
  display: inline-flex;
  flex-direction: column;
  line-height: 1;
}
.brand-word-sub{
  font-family: var(--font-mono);
  font-size: 0.55rem;
  font-weight: 400;
  letter-spacing: 0.32em;
  color: var(--accent);
  margin-top: 4px;
}

.site-nav{
  display: flex;
  gap: 28px;
  margin-inline-start: auto;
}
.site-nav a{
  color: var(--text-dim);
  font-size: 0.94rem;
  font-weight: 500;
}
.site-nav a:hover{ color: var(--text); }

.header-cta{ margin-inline-start: 12px; white-space: nowrap; }

.nav-toggle{
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: transparent;
  border: 1px solid var(--panel-border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  margin-inline-start: auto;
}
.nav-toggle span{
  display: block;
  height: 2px;
  width: 18px;
  margin: 0 auto;
  background: var(--text);
}

/* ---------- Hero ---------- */
.hero{
  padding: 88px 0 100px;
  background:
    radial-gradient(ellipse at 78% 12%, rgba(57,217,160,0.10), transparent 55%),
    var(--bg);
  border-bottom: 1px solid var(--panel-border);
  overflow: clip;
}
.hero-inner{
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 48px;
  align-items: center;
}
.eyebrow{
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.18em;
  color: var(--accent);
  margin: 0 0 16px;
}
.eyebrow-light{ color: var(--accent); }
.eyebrow.center{ text-align: center; }

.hero h1{ max-width: 15ch; }
.accent-dot{ color: var(--accent); }
.hero-lede{ max-width: 46ch; font-size: 1.06rem; }

.hero-stats{
  display: flex;
  flex-wrap: wrap;
  gap: 20px 28px;
  margin: 28px 0 32px;
}
.hero-stats li{
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--text-dim);
}
.stat-num{ color: var(--accent); }

/* Radar scope visual */
.hero-visual{
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 22px;
}
.radar-scope{
  position: relative;
  width: min(400px, 82vw);
  aspect-ratio: 1;
  border-radius: 50%;
  background:
    repeating-radial-gradient(circle at center,
      rgba(57,217,160,0.16) 0px, rgba(57,217,160,0.16) 1px,
      transparent 1px, transparent calc(12.5% - 1px));
  border: 1px solid var(--panel-border);
  box-shadow: inset 0 0 60px rgba(57,217,160,0.06);
  overflow: hidden;
}
.radar-crosshair::before,
.radar-crosshair::after{
  content: "";
  position: absolute;
  background: var(--panel-border);
}
.radar-crosshair::before{ left: 0; right: 0; top: 50%; height: 1px; }
.radar-crosshair::after{ top: 0; bottom: 0; left: 50%; width: 1px; }

.radar-sweep{
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: conic-gradient(from 0deg,
    transparent 0deg,
    rgba(57,217,160,0.55) 18deg,
    transparent 60deg,
    transparent 360deg);
  animation: sweep-rotate 4.5s linear infinite;
}
@keyframes sweep-rotate{ to{ transform: rotate(360deg); } }

.blip{
  position: absolute;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent-strong);
  box-shadow: 0 0 10px 2px rgba(92,255,194,0.7);
  opacity: 0;
  animation: blip-appear 4.5s ease-in-out infinite;
}
.blip-1{ top: 30%; left: 62%; animation-delay: 0.2s; }
.blip-2{ top: 68%; left: 38%; animation-delay: 1.5s; }
.blip-3{ top: 42%; left: 24%; animation-delay: 2.7s; }
.blip-4{ top: 22%; left: 46%; animation-delay: 3.6s; }
@keyframes blip-appear{
  0%, 92%, 100%{ opacity: 0; transform: scale(0.6); }
  4%{ opacity: 1; transform: scale(1.15); }
  14%{ opacity: 0.85; transform: scale(1); }
  26%{ opacity: 0; }
}

.scope-readout{
  display: flex;
  gap: 18px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: var(--text-faint);
}
.scope-readout span::before{
  content: "▸ ";
  color: var(--accent);
}

/* ---------- Sections (generic) ---------- */
.section{ padding: 84px 0; }
.section > .container > h2.center,
.section > .container > p.eyebrow.center{ margin-left: auto; margin-right: auto; }
.section h2.center{ max-width: 34ch; margin-left: auto; margin-right: auto; }

.problem{ background: var(--bg-alt); border-bottom: 1px solid var(--panel-border); }
.lede{ font-size: 1.1rem; }
.lede-strong{ color: var(--text); }

/* Combo section */
.combo{ background: var(--bg); }
.combo-inner{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 52px;
  align-items: center;
}
.combo-diagram{
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: var(--radius-md);
  padding: 40px 24px;
}
.diagram-node{
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--text);
  background: var(--bg);
  border: 1px solid var(--accent-soft);
  border-radius: var(--radius-sm);
  padding: 16px 14px;
  min-width: 108px;
  text-align: center;
}
.diagram-node span{
  color: var(--text-faint);
  font-weight: 400;
  font-size: 0.68rem;
}
.diagram-arrow{ color: var(--accent); font-size: 1.3rem; }

/* Features */
.features{ background: var(--bg-alt); border-top: 1px solid var(--panel-border); border-bottom: 1px solid var(--panel-border); }
.feature-grid{
  margin-top: 44px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.feature-card{
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: var(--radius-md);
  padding: 26px 24px;
  transition: border-color 0.2s ease, transform 0.2s ease;
}
.feature-card:hover{ border-color: var(--accent-soft); transform: translateY(-2px); }
.feature-icon{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: var(--accent-soft);
  color: var(--accent);
  margin-bottom: 16px;
}
.feature-card p{ font-size: 0.94rem; margin: 0; }

/* Info split */
.info-split{ background: var(--bg); }
.info-split-inner{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 52px;
  align-items: center;
}
.info-visual{
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: var(--radius-md);
  padding: 30px;
  font-family: var(--font-mono);
}
.info-line{
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 0;
  border-bottom: 1px dashed var(--panel-border);
}
.info-line:last-child{ border-bottom: none; }
.info-line span{ color: var(--text-faint); font-size: 0.72rem; letter-spacing: 0.1em; width: 150px; flex-shrink: 0; }
.info-line em{
  flex: 1;
  height: 6px;
  border-radius: 3px;
  background: linear-gradient(90deg, var(--accent-soft), transparent);
  font-style: normal;
}
.info-line:nth-child(1) em{ background: linear-gradient(90deg, var(--accent), transparent 70%); }
.info-line:nth-child(2) em{ background: linear-gradient(90deg, var(--accent), transparent 45%); }
.info-line:nth-child(3) em{ background: linear-gradient(90deg, var(--accent), transparent 60%); }
.info-line:nth-child(4) em{ background: linear-gradient(90deg, var(--alert), transparent 55%); }

/* Applications */
.applications{ background: var(--bg-alt); border-top: 1px solid var(--panel-border); border-bottom: 1px solid var(--panel-border); }
.app-grid{
  margin-top: 44px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.app-card{
  padding: 24px;
  border: 1px solid var(--panel-border);
  border-radius: var(--radius-md);
  background: var(--bg);
  border-top: 2px solid var(--accent);
}
.app-card p{ font-size: 0.92rem; margin: 0; }

/* Why radar comparison */
.why-radar{ background: var(--bg); }
.compare{
  margin-top: 40px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.compare-col{
  border-radius: var(--radius-md);
  padding: 28px 26px;
  border: 1px solid var(--panel-border);
}
.compare-old{ background: var(--panel); }
.compare-new{ background: var(--panel); border-color: var(--accent-soft); box-shadow: 0 0 0 1px var(--accent-soft) inset; }
.compare-col h3{ margin-bottom: 18px; }
.compare-old h3{ color: var(--text-dim); }
.compare-new h3{ color: var(--accent); }
.compare-col li{
  position: relative;
  padding: 9px 0 9px 26px;
  font-size: 0.94rem;
  color: var(--text-dim);
  border-bottom: 1px solid var(--panel-border);
}
.compare-col li:last-child{ border-bottom: none; }
.compare-old li::before{
  content: "×";
  position: absolute; left: 0; top: 8px;
  color: var(--alert);
  font-weight: 700;
}
.compare-new li::before{
  content: "✓";
  position: absolute; left: 0; top: 9px;
  color: var(--accent);
  font-weight: 700;
}
.compare-new li{ color: var(--text); }

/* Process */
.process{ background: var(--bg-alt); border-top: 1px solid var(--panel-border); border-bottom: 1px solid var(--panel-border); }
.process-list{
  margin-top: 44px;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 18px;
}
.process-list li{
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: var(--radius-md);
  padding: 24px 18px;
}
.process-num{
  display: block;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--accent);
  margin-bottom: 14px;
  letter-spacing: 0.08em;
}
.process-list h3{ font-size: 1rem; margin-bottom: 6px; }
.process-list p{ font-size: 0.88rem; margin: 0; }

/* Demo CTA */
.demo-cta{
  background: linear-gradient(180deg, var(--bg) 0%, var(--bg-alt) 100%);
  text-align: center;
}
.demo-cta p{ font-size: 1.05rem; max-width: 60ch; margin-left: auto; margin-right: auto; }

/* Contact */
.contact{ background: var(--panel); border-top: 1px solid var(--panel-border); }
.contact-inner{
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 56px;
}
.tagline{
  font-family: var(--font-mono);
  color: var(--accent);
  letter-spacing: 0.04em;
  font-size: 0.98rem;
}
.contact-details{
  margin-top: 28px;
  display: grid;
  gap: 18px;
}
.contact-details dt{
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: var(--text-faint);
  margin-bottom: 3px;
}
.contact-details dd{
  margin: 0;
  font-size: 1rem;
  color: var(--text);
}

.contact-form{
  background: var(--bg);
  border: 1px solid var(--panel-border);
  border-radius: var(--radius-md);
  padding: 32px;
}
.contact-form h3{ margin-bottom: 20px; }
.form-row{ margin-bottom: 18px; }
.form-row-split{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 0;
}
.form-row-split > div{ margin-bottom: 18px; }
label{
  display: block;
  font-size: 0.84rem;
  color: var(--text-dim);
  margin-bottom: 6px;
}
input, select, textarea{
  width: 100%;
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 0.96rem;
}
input:focus, select:focus, textarea:focus{
  border-color: var(--accent);
  outline: none;
}
textarea{ resize: vertical; }

.consent{
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.82rem;
  color: var(--text-dim);
  margin-bottom: 20px;
}
.consent input{ width: auto; margin-top: 3px; }

.form-note{
  margin: 14px 0 0;
  font-size: 0.88rem;
  color: var(--accent);
  min-height: 1.2em;
}

/* ---------- Footer ---------- */
.site-footer{
  background: var(--bg);
  border-top: 1px solid var(--panel-border);
  padding: 32px 0;
}
.footer-inner{
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}
.brand-footer{ font-size: 0.95rem; }
.footer-copy{
  margin: 0;
  font-size: 0.82rem;
  color: var(--text-faint);
}
.footer-nav{
  display: flex;
  gap: 20px;
  margin-inline-start: auto;
}
.footer-nav a{ color: var(--text-dim); font-size: 0.86rem; }
.footer-nav a:hover{ color: var(--text); }

/* ---------- Responsive ---------- */
@media (max-width: 980px){
  .hero-inner{ grid-template-columns: 1fr; }
  .hero-visual{ order: -1; }
  .combo-inner, .info-split-inner{ grid-template-columns: 1fr; }
  .info-split .info-visual{ order: 2; }
  .feature-grid{ grid-template-columns: repeat(2, 1fr); }
  .app-grid{ grid-template-columns: repeat(2, 1fr); }
  .process-list{ grid-template-columns: repeat(2, 1fr); }
  .compare{ grid-template-columns: 1fr; }
  .contact-inner{ grid-template-columns: 1fr; }
}

@media (max-width: 720px){
  .site-nav{ display: none; }
  .header-cta{ display: none; }
  .nav-toggle{ display: flex; }
  .site-header.nav-open .site-nav{
    display: flex;
    position: absolute;
    top: 76px; left: 0; right: 0;
    flex-direction: column;
    background: var(--bg);
    border-bottom: 1px solid var(--panel-border);
    padding: 20px 24px;
    gap: 16px;
  }
  .site-header.nav-open .header-cta{
    display: inline-flex;
    position: absolute;
    top: 168px; left: 24px;
  }
  .feature-grid, .app-grid, .process-list{ grid-template-columns: 1fr; }
  .form-row-split{ grid-template-columns: 1fr; }
  .section{ padding: 60px 0; }
}