/* ═══════════════════════════════════════════════
   SENTINELFORGEAI SYSTEMS — GLOBAL STYLESHEET
   ═══════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Barlow+Condensed:ital,wght@0,300;0,400;0,600;0,700;0,800;0,900;1,400;1,700&family=Barlow:wght@300;400;500;600&family=JetBrains+Mono:wght@400;500;600&display=swap');

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

:root {
  --forge:    #070E18;
  --steel:    #0C1A2B;
  --iron:     #142236;
  --deep:     #1A2E42;
  --pulse:    #00D4AA;
  --pulse2:   #00A882;
  --amber:    #F0921A;
  --amber2:   #C47510;
  --danger:   #E8334A;
  --platinum: #C8D8E8;
  --mist:     #8A9EB8;
  --slate:    #4A6070;
  --white:    #FFFFFF;
  --rule:     rgba(0,212,170,0.15);
  --rule2:    rgba(255,255,255,0.06);
  --font-head: 'Barlow Condensed', sans-serif;
  --font-body: 'Barlow', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
}

html { scroll-behavior: smooth; }
body { font-family: var(--font-body); background: var(--forge); color: var(--white); overflow-x: hidden; line-height: 1.6; }

body::after {
  content: '';
  position: fixed;
  inset: 0;
  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='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.03'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 9999;
}

h1,h2,h3,h4 { font-family: var(--font-head); font-weight: 800; text-transform: uppercase; letter-spacing: 0.02em; line-height: 1; }
p { font-weight: 300; }
a { color: inherit; text-decoration: none; }

/* NAV */
.nav { position: fixed; top: 0; left: 0; right: 0; z-index: 800; height: 68px; display: flex; align-items: center; justify-content: space-between; padding: 0 56px; background: rgba(7,14,24,0.95); backdrop-filter: blur(16px); border-bottom: 1px solid var(--rule); }
.nav-logo { font-family: var(--font-head); font-size: 20px; font-weight: 900; letter-spacing: 0.05em; display: flex; align-items: center; gap: 10px; }
.nav-logo-mark { width: 26px; height: 26px; background: var(--pulse); clip-path: polygon(50% 0%,100% 25%,100% 75%,50% 100%,0% 75%,0% 25%); display:flex; align-items:center; justify-content:center; }
.nav-logo-mark::after { content:'S'; font-family: var(--font-head); font-size: 12px; font-weight: 900; color: var(--forge); }
.nav-logo span { color: var(--pulse); }
.nav-menu { display: flex; align-items: center; gap: 28px; list-style: none; }
.nav-menu a { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--mist); transition: color 0.2s; }
.nav-menu a:hover, .nav-menu a.active { color: var(--pulse); }
.nav-cta-btn { background: var(--pulse) !important; color: var(--forge) !important; font-family: var(--font-head) !important; font-size: 13px !important; font-weight: 700 !important; letter-spacing: 0.1em !important; padding: 9px 22px !important; clip-path: polygon(0 0,calc(100% - 8px) 0,100% 100%,8px 100%); }
.nav-cta-btn:hover { background: var(--pulse2) !important; color: var(--forge) !important; }

/* PAGE HERO */
.page-hero { padding: 140px 56px 80px; background: var(--steel); border-bottom: 1px solid var(--rule); position: relative; overflow: hidden; }
.page-hero::before { content:''; position:absolute; inset:0; background-image: linear-gradient(var(--rule) 1px,transparent 1px),linear-gradient(90deg,var(--rule) 1px,transparent 1px); background-size: 48px 48px; mask-image: radial-gradient(ellipse 70% 100% at 20% 50%,black,transparent); }
.page-hero-inner { position: relative; z-index: 2; max-width: 780px; }
.page-tag { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--pulse); display: flex; align-items: center; gap: 12px; margin-bottom: 20px; }
.page-tag::before { content:''; width: 28px; height: 2px; background: var(--pulse); }
.page-hero h1 { font-size: clamp(38px,5.5vw,68px); margin-bottom: 20px; }
.page-hero h1 em { font-style: normal; color: var(--pulse); }
.page-hero-sub { font-size: 17px; font-weight: 300; line-height: 1.65; color: var(--platinum); max-width: 580px; }

/* SECTIONS */
.section { padding: 96px 56px; }
.section-sm { padding: 64px 56px; }
.section-dark { background: var(--forge); }
.section-mid  { background: var(--steel); border-top: 1px solid var(--rule2); border-bottom: 1px solid var(--rule2); }
.section-iron { background: var(--iron); }
.section-deep { background: var(--deep); }

.section-tag { font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--pulse); display: flex; align-items: center; gap: 12px; margin-bottom: 16px; }
.section-tag::before { content:''; width: 24px; height: 2px; background: var(--pulse); flex-shrink: 0; }
.section-title { font-size: clamp(30px,4vw,52px); margin-bottom: 16px; }
.section-title em { font-style: normal; color: var(--pulse); }
.section-sub { font-size: 16px; font-weight: 300; line-height: 1.65; color: var(--platinum); max-width: 580px; margin-bottom: 56px; }

/* BUTTONS */
.btn { display: inline-flex; align-items: center; gap: 10px; font-family: var(--font-head); font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; transition: all 0.2s; cursor: pointer; border: none; }
.btn-lg  { font-size: 15px; padding: 16px 36px; }
.btn-md  { font-size: 13px; padding: 12px 28px; }
.btn-sm  { font-size: 11px; padding: 8px 18px; }
.btn-primary { background: var(--pulse); color: var(--forge); clip-path: polygon(0 0,calc(100% - 10px) 0,100% 100%,10px 100%); }
.btn-primary:hover { background: var(--pulse2); transform: translateY(-2px); }
.btn-outline { background: transparent; color: var(--platinum); border: 1px solid rgba(200,216,232,0.25); clip-path: polygon(0 0,calc(100% - 10px) 0,100% 100%,10px 100%); }
.btn-outline:hover { border-color: var(--pulse); color: var(--pulse); transform: translateY(-2px); }
.btn-amber { background: var(--amber); color: var(--forge); clip-path: polygon(0 0,calc(100% - 10px) 0,100% 100%,10px 100%); }
.btn-amber:hover { background: var(--amber2); transform: translateY(-2px); }

/* CARDS */
.card { background: var(--iron); border: 1px solid var(--rule2); padding: 32px; transition: border-color 0.2s, transform 0.2s; }
.card:hover { border-color: var(--rule); transform: translateY(-3px); }
.card-pulse { border-top: 3px solid var(--pulse); }
.card-amber { border-top: 3px solid var(--amber); }

/* GRIDS */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 2px; }
.grid-3 { display: grid; grid-template-columns: repeat(3,1fr); gap: 2px; }
.grid-4 { display: grid; grid-template-columns: repeat(4,1fr); gap: 2px; }
.grid-2-gap { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; }
.grid-3-gap { display: grid; grid-template-columns: repeat(3,1fr); gap: 32px; }

/* MONO LABELS */
.mono-label { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.15em; text-transform: uppercase; color: var(--pulse); margin-bottom: 10px; display: block; }
.mono-mist  { font-family: var(--font-mono); font-size: 9.5px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--mist); }

/* STATS */
.stat-num { font-family: var(--font-head); font-size: 48px; font-weight: 900; color: var(--pulse); line-height: 1; }
.stat-label { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--mist); margin-top: 6px; }

/* ANIMATIONS */
@keyframes pulseGlow { 0%,100%{box-shadow:0 0 0 0 rgba(0,212,170,0);}50%{box-shadow:0 0 24px 6px rgba(0,212,170,0.18);} }
@keyframes fadeUp { from{opacity:0;transform:translateY(24px);}to{opacity:1;transform:translateY(0);} }
@keyframes blink { 0%,100%{opacity:1;}50%{opacity:0;} }
.cursor { display:inline-block; width:3px; height:0.85em; background:var(--pulse); margin-left:3px; vertical-align:middle; animation:blink 1s step-end infinite; }

/* FOOTER */
.footer { background: #040810; border-top: 1px solid var(--rule); padding: 56px 56px 32px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 48px; margin-bottom: 48px; padding-bottom: 48px; border-bottom: 1px solid var(--rule2); }
.footer-brand-name { font-family: var(--font-head); font-size: 19px; font-weight: 900; letter-spacing: 0.04em; margin-bottom: 12px; display:flex; align-items:center; gap:10px; }
.footer-brand-name span { color: var(--pulse); }
.footer-brand-sub { font-size: 13px; font-weight: 300; color: var(--mist); line-height: 1.6; margin-bottom: 20px; }
.footer-tagline { font-family: var(--font-mono); font-size: 9px; letter-spacing: 0.12em; color: var(--pulse); text-transform: uppercase; opacity: 0.6; }
.footer-col-title { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--mist); margin-bottom: 20px; padding-bottom: 10px; border-bottom: 1px solid var(--rule2); }
.footer-links { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-links a { font-size: 13px; font-weight: 300; color: var(--slate); transition: color 0.2s; }
.footer-links a:hover { color: var(--pulse); }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; }
.footer-copy { font-family: var(--font-mono); font-size: 10px; color: var(--slate); letter-spacing: 0.06em; }
.footer-badges { display: flex; gap: 8px; }
.footer-badge { font-family: var(--font-mono); font-size: 8px; letter-spacing: 0.08em; padding: 3px 8px; border: 1px solid rgba(0,212,170,0.2); color: rgba(0,212,170,0.45); text-transform: uppercase; }

/* UTILITY */
.text-pulse{color:var(--pulse);} .text-amber{color:var(--amber);} .text-mist{color:var(--mist);} .text-plat{color:var(--platinum);}
.mt-8{margin-top:8px;} .mt-16{margin-top:16px;} .mt-24{margin-top:24px;} .mt-32{margin-top:32px;} .mt-48{margin-top:48px;}
.mb-8{margin-bottom:8px;} .mb-16{margin-bottom:16px;} .mb-24{margin-bottom:24px;} .mb-32{margin-bottom:32px;}
.max-600{max-width:600px;} .max-800{max-width:800px;}