/* ===== AmwajTech Systems — Design Tokens (brand-matched) ===== */
:root{
  --bg: #081422;         /* exact logo background */
  --bg-raised: #0B1B2C;
  --bg-panel: #102338;
  --line: #1B2F45;
  --line-bright: #2C4E6E;

  --cyan: #14ACDE;        /* shackle / top-wave */
  --cyan-dim: #0B7FAE;
  --blue: #0B6FB0;        /* bottom-wave / SYSTEMS text */
  --blue-deep: #0A4E7A;
  --ice: #D7E1E9;         /* middle-wave highlight */

  --text: #EDF3F7;
  --text-dim: #8FA5B9;
  --text-faint: #4C6377;

  --font-display: 'Space Grotesk', 'Arial Narrow', sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'IBM Plex Mono', 'Courier New', monospace;
}

*{ box-sizing: border-box; margin:0; padding:0; }
html{ scroll-behavior: smooth; }

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

/* Faint schematic grid behind everything */
body::before{
  content:"";
  position: fixed;
  inset:0;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 64px 64px;
  opacity: 0.045;
  pointer-events: none;
  z-index: 0;
}

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

.wrap{
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 32px;
  position: relative;
  z-index: 1;
}

/* ===== Typography ===== */
h1,h2,h3,h4{
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1.1;
  color: var(--text);
}
h1{ font-size: clamp(2.4rem, 5vw, 4.2rem); }
h2{ font-size: clamp(1.8rem, 3.4vw, 2.6rem); }
h3{ font-size: 1.3rem; }

p{ color: var(--text-dim); max-width: 62ch; }

.eyebrow{
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cyan);
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 18px;
}
.eyebrow::before{
  content:"";
  width: 18px;
  height: 1px;
  background: var(--cyan);
}

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

/* ===== Header / Nav ===== */
header{
  position: sticky;
  top:0;
  z-index: 50;
  background: rgba(8,20,34,0.88);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav{
  display:flex;
  align-items:center;
  justify-content: space-between;
  height: 76px;
}
.logo{
  display:flex;
  align-items:center;
  gap:12px;
}
.logo img{
  width: 40px;
  height: 40px;
  object-fit: contain;
}
.logo .wordmark{ line-height:1.15; }
.logo .wordmark .l1{
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.02rem;
  letter-spacing: 0.01em;
  color: var(--text);
  display:block;
}
.logo .wordmark .l2{
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 0.62rem;
  letter-spacing: 0.24em;
  color: var(--cyan);
  display:block;
  margin-top: 1px;
}
.navlinks{
  display:flex;
  gap: 36px;
  align-items:center;
}
.navlinks a{
  font-size: 0.86rem;
  color: var(--text-dim);
  transition: color 0.2s;
  position: relative;
}
.navlinks a:hover, .navlinks a.active{ color: var(--text); }
.navlinks a.active::after{
  content:"";
  position:absolute;
  left:0; right:0; bottom:-28px;
  height:2px;
  background: var(--cyan);
  box-shadow: 0 0 6px var(--cyan);
}
.nav-cta{
  border: 1px solid var(--line-bright);
  padding: 9px 18px;
  font-size: 0.82rem;
  border-radius: 3px;
  transition: all 0.2s;
  white-space: nowrap;
}
.nav-cta:hover{ border-color: var(--cyan); color: var(--cyan); background: rgba(20,172,222,0.06); }

.mobile-toggle{ display:none; }

/* ===== Buttons ===== */
.btn{
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding: 14px 26px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.92rem;
  border-radius: 3px;
  transition: all 0.2s;
  cursor:pointer;
  border: 1px solid transparent;
}
.btn-primary{
  background: var(--blue);
  color: #F4F9FC;
}
.btn-primary:hover{
  background: var(--cyan-dim);
  transform: translateY(-1px);
  box-shadow: 0 6px 24px rgba(20,172,222,0.28);
}
.btn-ghost{
  border-color: var(--line-bright);
  color: var(--text);
}
.btn-ghost:hover{ border-color: var(--cyan); color: var(--cyan); background: rgba(20,172,222,0.05); }

.btn-invert{
  background: var(--ice);
  color: var(--bg);
}
.btn-invert:hover{ background: #fff; transform: translateY(-1px); box-shadow: 0 6px 24px rgba(215,225,233,0.25); }

/* ===== Trust strip ===== */
.trust-strip{
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--bg-raised);
  padding: 16px 0;
}
.trust-strip .wrap{
  display:flex;
  gap: 40px;
  flex-wrap: wrap;
  justify-content: center;
}
.trust-item{
  display:flex;
  align-items:center;
  gap:9px;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.02em;
  color: var(--text-dim);
}
.trust-item svg{ flex-shrink:0; }

/* ===== Wave trace (signature motif) ===== */
.wave-trace{
  width:100%;
  height: 84px;
  overflow: hidden;
  position: relative;
  background: var(--bg);
}
.wave-trace svg{ width:100%; height:100%; display:block; }
.wave-trace .w-back{ opacity: 0.5; }
.wave-trace .w-mid{ opacity: 0.35; }
.wave-trace .w-front{ opacity: 0.85; }
.wave-trace .pulse-dot{
  filter: drop-shadow(0 0 5px var(--cyan)) drop-shadow(0 0 10px rgba(20,172,222,0.5));
}

/* ===== Sections ===== */
section{ padding: 90px 0; position: relative; }
.section-alt{ background: var(--bg-raised); border-top:1px solid var(--line); border-bottom:1px solid var(--line); }
.section-head{ max-width: 640px; margin-bottom: 56px; }
.section-head p{ margin-top: 14px; }

/* ===== Hero ===== */
.hero{
  padding: 96px 0 0;
  position:relative;
  border-bottom: 1px solid var(--line);
}
.hero-grid{
  display:grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 60px;
  align-items:center;
  padding-bottom: 64px;
}
.hero h1{ margin-bottom: 22px; }
.hero h1 em{
  font-style: normal;
  background: linear-gradient(100deg, var(--cyan) 0%, var(--blue) 70%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero p.lead{
  font-size: 1.08rem;
  margin-bottom: 34px;
  color: var(--text-dim);
}
.hero-actions{ display:flex; gap:16px; margin-bottom: 44px; flex-wrap: wrap; }

.hero-stats{
  display:flex;
  gap: 40px;
  padding-top: 28px;
  border-top: 1px solid var(--line);
}
.stat .n{
  font-family: var(--font-mono);
  font-size: 1.5rem;
  color: var(--cyan);
}
.stat .l{
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-faint);
  margin-top: 4px;
}

/* Hero visual: fiber trace panel */
.hero-visual{
  background: var(--bg-panel);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 28px;
  position: relative;
  box-shadow: 0 20px 60px rgba(0,0,0,0.35);
}
.hero-visual .hv-head{
  display:flex;
  justify-content:space-between;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text-faint);
  margin-bottom: 18px;
  letter-spacing: 0.06em;
}
.hero-visual .hv-head .live{ color: var(--cyan); }
.hero-visual .hv-head .live::before{
  content:"●";
  margin-right: 6px;
  animation: blink 1.6s ease-in-out infinite;
}
@keyframes blink{ 50%{ opacity:0.3; } }

/* ===== Cards / grid ===== */
.grid-3{ display:grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border:1px solid var(--line); }
.grid-2{ display:grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: var(--line); border:1px solid var(--line); }
.card{
  background: var(--bg-raised);
  padding: 36px 32px;
  transition: background 0.25s;
}
.card:hover{ background: var(--bg-panel); }
.card .tag{
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--cyan-dim);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 14px;
  display:block;
}
.card h3{ margin-bottom: 12px; }
.card p{ font-size: 0.92rem; }

/* ===== Pillars (home) ===== */
.pillar{
  display:grid;
  grid-template-columns: 44px 1fr;
  gap: 20px;
  padding: 32px 0;
  border-bottom: 1px solid var(--line);
}
.pillar:last-child{ border-bottom:none; }
.pillar .idx{
  font-family: var(--font-mono);
  color: var(--text-faint);
  font-size: 0.8rem;
  padding-top: 4px;
}
.pillar h3{ margin-bottom: 8px; }
.pillar .link{
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--cyan);
  margin-top: 12px;
  display:inline-block;
}
.pillar .link:hover{ text-decoration: underline; }

/* ===== Spec table ===== */
.spec-table{ width:100%; border-collapse: collapse; font-size: 0.92rem; }
.spec-table tr{ border-bottom: 1px solid var(--line); }
.spec-table td{ padding: 14px 0; }
.spec-table td:first-child{
  font-family: var(--font-mono);
  color: var(--text-faint);
  font-size: 0.8rem;
  width: 42%;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* ===== Sector strip ===== */
.sectors{ display:flex; flex-wrap: wrap; gap: 12px; }
.sector-chip{
  border: 1px solid var(--line);
  padding: 10px 18px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-dim);
  border-radius: 3px;
  transition: border-color 0.2s, color 0.2s;
}
.sector-chip:hover{ border-color: var(--cyan-dim); color: var(--text); }

/* ===== CTA band ===== */
.cta-band{
  background: linear-gradient(120deg, #0A4E7A 0%, #082F4C 55%, #081422 100%);
  border-top: 1px solid var(--line-bright);
  border-bottom: 1px solid var(--line-bright);
  padding: 72px 0;
  position: relative;
  overflow: hidden;
}
.cta-band .wrap{ display:flex; align-items:center; justify-content:space-between; gap: 30px; flex-wrap: wrap; position:relative; z-index:1; }
.cta-band h2{ font-size: 1.8rem; margin-bottom: 8px; }
.cta-band p{ color: #C3D6E4; }
.cta-band .cta-wave{
  position:absolute; left:0; right:0; bottom:-10px; height:70%;
  opacity: 0.14; z-index:0; pointer-events:none;
}

/* ===== Footer ===== */
footer{
  border-top: 1px solid var(--line);
  padding: 56px 0 32px;
}
.footer-grid{
  display:grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 48px;
}
.footer-col h4{
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-faint);
  margin-bottom: 18px;
}
.footer-col a, .footer-col p{
  display:block;
  font-size: 0.88rem;
  color: var(--text-dim);
  margin-bottom: 10px;
}
.footer-col a:hover{ color: var(--cyan); }
.footer-brand{ display:flex; align-items:center; gap:10px; margin-bottom:14px; }
.footer-brand img{ width:34px; height:34px; object-fit:contain; }
.footer-brand .wordmark .l1{ font-family:var(--font-display); font-weight:700; font-size:0.95rem; color:var(--text); display:block; }
.footer-brand .wordmark .l2{ font-family:var(--font-mono); font-size:0.6rem; letter-spacing:0.22em; color:var(--cyan); display:block; margin-top:1px; }
.footer-tagline{ color: var(--text-faint); font-size: 0.85rem; margin-top: 14px; max-width: 32ch;}
.footer-bottom{
  display:flex;
  justify-content:space-between;
  padding-top: 28px;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-faint);
  flex-wrap: wrap;
  gap: 10px;
}

/* ===== Contact page ===== */
.contact-grid{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
}
.field{ margin-bottom: 22px; }
.field label{
  display:block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-faint);
  margin-bottom: 8px;
}
.field input, .field select, .field textarea{
  width:100%;
  background: var(--bg-raised);
  border: 1px solid var(--line);
  color: var(--text);
  padding: 13px 14px;
  font-family: var(--font-body);
  font-size: 0.94rem;
  border-radius: 3px;
  transition: border-color 0.2s;
}
.field input:focus, .field select:focus, .field textarea:focus{
  outline:none;
  border-color: var(--cyan);
  box-shadow: 0 0 0 3px rgba(20,172,222,0.12);
}
.field textarea{ resize: vertical; min-height: 120px; }

.contact-info-block{ margin-bottom: 32px; }
.contact-info-block .label{
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-faint);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 6px;
}
.contact-info-block .value{ font-size: 1rem; color: var(--text); }

/* ===== Page header (non-home) ===== */
.page-header{
  padding: 64px 0 56px;
  border-bottom: 1px solid var(--line);
}
.breadcrumb{
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-faint);
  margin-bottom: 22px;
  letter-spacing: 0.04em;
}
.breadcrumb a:hover{ color: var(--cyan); }
.breadcrumb .sep{ margin: 0 8px; }
.page-header h1{ font-size: clamp(2rem, 4vw, 3rem); margin-bottom: 16px; }
.page-header p{ font-size: 1.02rem; }

/* ===== Feature rows ===== */
.feature-row{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items:center;
  padding: 64px 0;
  border-bottom: 1px solid var(--line);
}
.feature-row:last-child{ border-bottom:none; }
.feature-row.reverse .fr-visual{ order:2; }
.feature-row.reverse .fr-text{ order:1; }
.fr-visual{
  background: var(--bg-panel);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 24px;
  min-height: 280px;
  display:flex;
  align-items:center;
  justify-content:center;
}
.fr-text .num{
  font-family: var(--font-mono);
  color: var(--cyan);
  font-size: 0.8rem;
  margin-bottom: 14px;
  display:block;
}
.fr-text ul{ margin-top: 18px; list-style:none; }
.fr-text li{
  font-size: 0.92rem;
  color: var(--text-dim);
  padding: 10px 0 10px 22px;
  border-top: 1px solid var(--line);
  position: relative;
}
.fr-text li::before{
  content:"—";
  position:absolute;
  left:0;
  color: var(--cyan-dim);
}

/* ===== Responsive ===== */
@media (max-width: 900px){
  .hero-grid, .contact-grid, .feature-row{ grid-template-columns: 1fr; }
  .feature-row.reverse .fr-visual, .feature-row.reverse .fr-text{ order:0; }
  .grid-3{ grid-template-columns: 1fr; }
  .grid-2{ grid-template-columns: 1fr; }
  .footer-grid{ grid-template-columns: 1fr 1fr; }
  .navlinks{ display:none; }
  .nav-cta{ display:none; }
  .mobile-toggle{
    display:block;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    border: 1px solid var(--line-bright);
    padding: 8px 12px;
    border-radius: 3px;
  }
  .hero{ padding: 64px 0 0; }
  .hero-grid{ padding-bottom: 48px; }
  .hero-stats{ flex-wrap: wrap; gap: 24px; }
  .trust-strip .wrap{ gap: 20px; }
  section{ padding: 60px 0; }
}

@media (prefers-reduced-motion: reduce){
  .pulse-dot{ animation: none !important; }
  .hero-visual .hv-head .live::before{ animation:none; }
}