/* ═══════════════════════════════════════════
   ÆTHERIS AUTOMATION TECHNOLOGIES
   Global Stylesheet
═══════════════════════════════════════════ */
@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@400;600;700;900&family=Barlow:ital,wght@0,300;0,400;0,500;0,600;1,300&family=Barlow+Condensed:wght@300;400;500;600;700&display=swap');

:root {
  --void:      #070B10;
  --abyss:     #0C1018;
  --deep:      #111820;
  --panel:     #171E28;
  --border:    rgba(242,245,247,0.07);
  --frost:     #F2F5F7;
  --ash:       #8C9BAB;
  --mist:      #C0CAD4;
  --crimson:   #B11F2A;
  --crimson-d: #8A1820;
  --crimson-g: rgba(177,31,42,0.15);
  --gold:      #D9A400;
  --gold-g:    rgba(217,164,0,0.12);
  --teal:      #2EA8A8;
  --teal-g:    rgba(46,168,168,0.12);
  --green:     #3CCB7F;
  --green-g:   rgba(60,203,127,0.12);
  --ion:       #4DA3FF;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }

body {
  background: var(--void);
  color: var(--frost);
  font-family: 'Barlow', sans-serif;
  font-weight: 400;
  line-height: 1.7;
  overflow-x: hidden;
}

/* ── NOISE OVERLAY ── */
body::before {
  content: '';
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
  opacity: 0.02;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 200px;
}

/* ── CANVAS STARFIELD ── */
#starfield { position: fixed; inset: 0; z-index: 0; pointer-events: none; }

/* ── WRAPPER ── */
.page-wrapper { position: relative; z-index: 1; min-height: 100vh; display: flex; flex-direction: column; }

/* ═══════════════════════════════════════
   NAVIGATION
═══════════════════════════════════════ */
.site-nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 900;
  height: 64px;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 3rem;
  background: rgba(7,11,16,0.88);
  backdrop-filter: blur(24px) saturate(1.6);
  border-bottom: 1px solid rgba(177,31,42,0.18);
}
.nav-logo {
  display: flex; align-items: center; gap: 0.75rem;
  text-decoration: none;
}
.nav-hex {
  width: 32px; height: 32px;
  background: var(--crimson);
  clip-path: polygon(50% 0%,100% 25%,100% 75%,50% 100%,0% 75%,0% 25%);
  display: flex; align-items: center; justify-content: center;
  font-family: 'Orbitron', monospace;
  font-size: 0.85rem; font-weight: 900; color: #fff;
  flex-shrink: 0;
  transition: box-shadow 0.3s;
}
.nav-logo:hover .nav-hex { box-shadow: 0 0 20px var(--crimson); }
.nav-wordmark {
  font-family: 'Orbitron', monospace;
  font-size: 0.75rem; font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--frost);
  line-height: 1.2;
}
.nav-wordmark small {
  display: block;
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.55rem; font-weight: 400;
  letter-spacing: 0.25em; text-transform: uppercase;
  color: var(--ash);
}

.nav-menu {
  display: flex; align-items: center; gap: 0.25rem;
  list-style: none;
}
.nav-menu a {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.78rem; font-weight: 500;
  letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--ash);
  text-decoration: none;
  padding: 0.4rem 0.9rem;
  border: 1px solid transparent;
  transition: color 0.2s, border-color 0.2s;
  display: block;
}
.nav-menu a:hover { color: var(--frost); border-color: rgba(177,31,42,0.25); }
.nav-menu a.active { color: var(--frost); border-color: var(--crimson); background: var(--crimson-g); }

.nav-cta {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.75rem; font-weight: 600;
  letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--frost);
  background: var(--crimson);
  border: none; padding: 0.5rem 1.4rem;
  text-decoration: none; display: inline-block;
  clip-path: polygon(8px 0%, 100% 0%, calc(100% - 8px) 100%, 0% 100%);
  transition: background 0.2s, box-shadow 0.2s;
}
.nav-cta:hover { background: var(--crimson-d); box-shadow: 0 0 24px rgba(177,31,42,0.4); }

/* Mobile hamburger */
.nav-toggle {
  display: none;
  flex-direction: column; gap: 5px; cursor: pointer; padding: 4px;
}
.nav-toggle span { width: 24px; height: 1.5px; background: var(--frost); transition: 0.3s; display: block; }

/* ═══════════════════════════════════════
   PAGE HEADER (inner pages)
═══════════════════════════════════════ */
.page-header {
  padding: 10rem 3rem 5rem;
  border-bottom: 1px solid var(--border);
  position: relative; overflow: hidden;
}
.page-header::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at 30% 60%, rgba(177,31,42,0.07) 0%, transparent 65%);
}
.page-header-inner { max-width: 1100px; margin: 0 auto; position: relative; }
.ph-eyebrow {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.62rem; letter-spacing: 0.4em; text-transform: uppercase;
  color: var(--crimson);
  margin-bottom: 1rem;
  display: flex; align-items: center; gap: 0.75rem;
}
.ph-eyebrow::before { content: ''; width: 32px; height: 1px; background: var(--crimson); }
.ph-title {
  font-family: 'Orbitron', monospace;
  font-size: clamp(2.2rem, 4.5vw, 4rem);
  font-weight: 700; line-height: 1.1;
  letter-spacing: -0.01em;
  margin-bottom: 1.25rem;
}
.ph-title .accent { color: var(--crimson); }
.ph-lead {
  font-size: 1.15rem; font-weight: 300;
  color: var(--ash); max-width: 600px;
  line-height: 1.8;
}

/* ═══════════════════════════════════════
   MAIN CONTENT AREA
═══════════════════════════════════════ */
.page-body { flex: 1; }
.section { padding: 6rem 3rem; }
.section--dark { background: var(--abyss); }
.section--panel { background: var(--deep); }
.section--void { background: var(--void); }
.container { max-width: 1100px; margin: 0 auto; }
.container--wide { max-width: 1300px; margin: 0 auto; }
.container--narrow { max-width: 780px; margin: 0 auto; }

/* ═══════════════════════════════════════
   TYPOGRAPHY
═══════════════════════════════════════ */
.eyebrow {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.62rem; letter-spacing: 0.4em; text-transform: uppercase;
  color: var(--ash); margin-bottom: 0.6rem;
  display: flex; align-items: center; gap: 0.75rem;
}
.eyebrow::before { content: ''; width: 24px; height: 1px; background: currentColor; }
.eyebrow--crimson { color: var(--crimson); }
.eyebrow--gold { color: var(--gold); }
.eyebrow--teal { color: var(--teal); }
.eyebrow--green { color: var(--green); }

h2.section-title {
  font-family: 'Orbitron', monospace;
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  font-weight: 700; line-height: 1.15; letter-spacing: -0.01em;
  margin-bottom: 1rem;
}
h3.card-title {
  font-family: 'Orbitron', monospace;
  font-size: 1rem; font-weight: 600;
  margin-bottom: 0.6rem; line-height: 1.3;
}
.section-lead {
  font-size: 1.05rem; font-weight: 300;
  color: var(--ash); line-height: 1.85;
  max-width: 600px;
}
p { margin-bottom: 1.2rem; }
p:last-child { margin-bottom: 0; }
.text-muted { color: var(--ash); }
.text-crimson { color: var(--crimson); }
.text-gold { color: var(--gold); }
.text-teal { color: var(--teal); }
.text-green { color: var(--green); }

/* ═══════════════════════════════════════
   DIVIDERS
═══════════════════════════════════════ */
.rule {
  border: none; height: 1px; position: relative; z-index: 1;
  background: linear-gradient(90deg, transparent, rgba(177,31,42,0.2), transparent);
}

/* ═══════════════════════════════════════
   CARDS
═══════════════════════════════════════ */
.card-grid { display: grid; gap: 1px; }
.card-grid--2 { grid-template-columns: repeat(2, 1fr); }
.card-grid--3 { grid-template-columns: repeat(3, 1fr); }
.card-grid--4 { grid-template-columns: repeat(4, 1fr); }

.card {
  background: var(--abyss);
  padding: 2rem 1.75rem;
  border: 1px solid var(--border);
  position: relative; overflow: hidden;
  transition: background 0.3s, border-color 0.3s;
}
.card:hover { background: var(--deep); border-color: rgba(177,31,42,0.2); }
.card--accent-top::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px;
}
.card--crimson::before { background: var(--crimson); }
.card--gold::before    { background: var(--gold); }
.card--teal::before    { background: var(--teal); }
.card--green::before   { background: var(--green); }

.card-tag {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.58rem; letter-spacing: 0.3em; text-transform: uppercase;
  margin-bottom: 0.75rem; display: block;
}
.card-body { font-size: 0.92rem; color: var(--ash); line-height: 1.75; }

/* ═══════════════════════════════════════
   STAT BLOCKS
═══════════════════════════════════════ */
.stat-block { padding: 2rem 1.75rem; border: 1px solid var(--border); }
.stat-number {
  font-family: 'Orbitron', monospace;
  font-size: 2.8rem; font-weight: 900;
  line-height: 1; margin-bottom: 0.4rem;
  display: block;
}
.stat-label {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.78rem; letter-spacing: 0.08em;
  color: var(--ash); line-height: 1.4;
}

/* ═══════════════════════════════════════
   BUTTONS
═══════════════════════════════════════ */
.btn {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.82rem; font-weight: 600;
  letter-spacing: 0.18em; text-transform: uppercase;
  display: inline-block; text-decoration: none;
  padding: 0.85rem 2rem; border: none;
  cursor: pointer; transition: 0.25s;
}
.btn--primary {
  color: var(--frost); background: var(--crimson);
  clip-path: polygon(10px 0%,100% 0%,calc(100% - 10px) 100%,0% 100%);
}
.btn--primary:hover { background: var(--crimson-d); box-shadow: 0 0 32px rgba(177,31,42,0.4); transform: translateY(-2px); }
.btn--outline {
  color: var(--teal); background: transparent;
  border: 1px solid rgba(46,168,168,0.4);
}
.btn--outline:hover { border-color: var(--teal); background: var(--teal-g); transform: translateY(-2px); }
.btn--gold {
  color: var(--void); background: var(--gold);
  clip-path: polygon(10px 0%,100% 0%,calc(100% - 10px) 100%,0% 100%);
}
.btn--gold:hover { opacity: 0.9; transform: translateY(-2px); }

/* ═══════════════════════════════════════
   STATUS BADGE
═══════════════════════════════════════ */
.badge {
  display: inline-flex; align-items: center; gap: 0.4rem;
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.62rem; letter-spacing: 0.2em; text-transform: uppercase;
  padding: 0.3rem 0.75rem;
  border: 1px solid;
}
.badge--green { color: var(--green); border-color: rgba(60,203,127,0.35); background: var(--green-g); }
.badge--gold  { color: var(--gold);  border-color: rgba(217,164,0,0.35);  background: var(--gold-g); }
.badge--crimson { color: var(--crimson); border-color: rgba(177,31,42,0.35); background: var(--crimson-g); }
.badge-dot { width: 5px; height: 5px; border-radius: 50%; background: currentColor; animation: bdot 1.8s ease-in-out infinite; }
@keyframes bdot { 50% { opacity: 0.2; } }

/* ═══════════════════════════════════════
   FORM ELEMENTS
═══════════════════════════════════════ */
.form-group { display: flex; flex-direction: column; gap: 0.4rem; margin-bottom: 1.25rem; }
.form-label {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.6rem; letter-spacing: 0.3em; text-transform: uppercase;
  color: var(--ash);
}
.form-input, .form-textarea, .form-select {
  background: var(--deep);
  border: 1px solid rgba(242,245,247,0.1);
  color: var(--frost);
  font-family: 'Barlow', sans-serif; font-size: 0.95rem;
  padding: 0.8rem 1rem;
  outline: none; width: 100%;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.form-input:focus, .form-textarea:focus, .form-select:focus {
  border-color: var(--teal);
  box-shadow: 0 0 0 2px rgba(46,168,168,0.1);
}
.form-textarea { min-height: 130px; resize: vertical; }
.form-select { appearance: none; cursor: pointer; }

/* ═══════════════════════════════════════
   FOOTER
═══════════════════════════════════════ */
.site-footer {
  background: var(--void);
  border-top: 1px solid var(--border);
  padding: 4rem 3rem 2rem;
  position: relative; z-index: 1;
}
.footer-grid {
  max-width: 1100px; margin: 0 auto;
  display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 3rem; margin-bottom: 3rem;
}
.footer-brand-hex {
  width: 40px; height: 40px;
  background: var(--crimson);
  clip-path: polygon(50% 0%,100% 25%,100% 75%,50% 100%,0% 75%,0% 25%);
  display: flex; align-items: center; justify-content: center;
  font-family: 'Orbitron', monospace;
  font-size: 1.1rem; font-weight: 900; color: #fff;
  margin-bottom: 1rem;
}
.footer-brand-name {
  font-family: 'Orbitron', monospace;
  font-size: 0.78rem; font-weight: 700;
  letter-spacing: 0.08em; margin-bottom: 0.25rem;
}
.footer-brand-sub {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.65rem; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--crimson); margin-bottom: 1rem;
}
.footer-brand-desc { font-size: 0.88rem; color: var(--ash); line-height: 1.7; }
.footer-col-title {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.62rem; letter-spacing: 0.3em; text-transform: uppercase;
  color: var(--crimson); margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid rgba(177,31,42,0.2);
}
.footer-links { list-style: none; display: flex; flex-direction: column; gap: 0.5rem; }
.footer-links a {
  font-size: 0.9rem; color: var(--ash); text-decoration: none;
  transition: color 0.2s; display: flex; align-items: center; gap: 0.4rem;
}
.footer-links a::before { content: '›'; color: var(--crimson); font-size: 1rem; }
.footer-links a:hover { color: var(--frost); }
.footer-bottom {
  max-width: 1100px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 1rem;
  padding-top: 2rem; border-top: 1px solid var(--border);
}
.footer-copy {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.62rem; letter-spacing: 0.12em; color: var(--ash);
}
.footer-tagline {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.62rem; letter-spacing: 0.15em; text-transform: uppercase;
  color: rgba(140,155,171,0.4);
}

/* ═══════════════════════════════════════
   ANIMATIONS
═══════════════════════════════════════ */
.fade-up {
  opacity: 0; transform: translateY(24px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}
.fade-up.visible { opacity: 1; transform: none; }
.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }

/* ═══════════════════════════════════════
   UTILITIES
═══════════════════════════════════════ */
.flex { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.gap-1 { gap: 1rem; } .gap-2 { gap: 2rem; } .gap-3 { gap: 3rem; }
.mb-1 { margin-bottom: 1rem; } .mb-2 { margin-bottom: 2rem; }
.mb-3 { margin-bottom: 3rem; } .mb-4 { margin-bottom: 4rem; }
.mt-2 { margin-top: 2rem; } .mt-3 { margin-top: 3rem; }
.text-center { text-align: center; }

/* ═══════════════════════════════════════
   RESPONSIVE
═══════════════════════════════════════ */
@media (max-width: 900px) {
  .site-nav { padding: 0 1.5rem; }
  .nav-menu, .nav-cta { display: none; }
  .nav-toggle { display: flex; }
  .nav-menu.open {
    display: flex; flex-direction: column;
    position: fixed; top: 64px; left: 0; right: 0;
    background: rgba(7,11,16,0.97);
    backdrop-filter: blur(20px);
    padding: 1.5rem;
    border-bottom: 1px solid var(--border);
    gap: 0.25rem;
  }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .card-grid--3, .card-grid--4 { grid-template-columns: 1fr 1fr; }
  .card-grid--2 { grid-template-columns: 1fr; }
  .section { padding: 4rem 1.5rem; }
  .page-header { padding: 8rem 1.5rem 4rem; }
  .site-footer { padding: 3rem 1.5rem 1.5rem; }
}
@media (max-width: 600px) {
  .card-grid--2, .card-grid--3, .card-grid--4 { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
}