/* ============================================================
   NORDVAULT SECURITY — Stylesheet
   Aesthetic: Navy premium, cold, authoritative consulting firm
   Accent: Ice blue — distinct from personal site
   ============================================================ */

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

:root {
  --bg:         #080b12;
  --bg-2:       #0c1020;
  --bg-3:       #101528;
  --bg-card:    #0e1322;
  --border:     rgba(255,255,255,0.06);
  --border-md:  rgba(255,255,255,0.1);
  --text:       #dde2f0;
  --text-2:     #8890aa;
  --text-3:     #4a5068;
  --accent:     #4db8ff;
  --accent-2:   #0099ee;
  --accent-glow:rgba(77,184,255,0.1);
  --gold:       #c9a84c;
  --font-display: 'Syne', sans-serif;
  --font-body:    'Lora', serif;
  --font-mono:    'DM Mono', monospace;
  --radius:     8px;
  --radius-lg:  14px;
  --max-w:      1200px;
  --nav-h:      72px;
}

html { scroll-behavior: smooth; font-size: 16px; }
body { background: var(--bg); color: var(--text); font-family: var(--font-body); line-height: 1.75; -webkit-font-smoothing: antialiased; }
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 2rem; }
a { color: var(--accent); text-decoration: none; transition: opacity 0.2s; }
a:hover { opacity: 0.8; }
img { max-width: 100%; height: auto; display: block; }
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border-md); border-radius: 3px; }

/* NAV */
.site-nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 900;
  height: var(--nav-h); background: rgba(8,11,18,0.92);
  backdrop-filter: blur(24px); border-bottom: 1px solid var(--border);
}
.nav-container { max-width: var(--max-w); margin: 0 auto; padding: 0 2rem; height: 100%; display: flex; align-items: center; justify-content: space-between; }
.nav-logo { font-family: var(--font-display); font-size: 1.1rem; font-weight: 700; letter-spacing: -0.01em; }
.logo-nord { color: var(--text); }
.logo-vault { color: var(--accent); }
.logo-sec { color: var(--text-3); font-weight: 400; margin-left: 0.3rem; font-size: 0.9rem; }
.nav-links { display: flex; align-items: center; gap: 0.25rem; list-style: none; }
.nav-links a { color: var(--text-2); font-family: var(--font-display); font-size: 0.875rem; padding: 0.5rem 0.85rem; border-radius: var(--radius); transition: color 0.2s, background 0.2s; }
.nav-links a:hover { color: var(--text); background: var(--bg-3); }
.nav-links .nav-cta { color: var(--accent); border: 1px solid rgba(77,184,255,0.25); margin-left: 0.5rem; }
.nav-links .nav-cta:hover { background: var(--accent-glow); opacity: 1; }
.nav-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; }
.nav-toggle span { display: block; width: 22px; height: 1.5px; background: var(--text-2); }

/* HERO */
.hero { min-height: 100vh; padding-top: var(--nav-h); display: flex; align-items: center; position: relative; overflow: hidden; }
.hero-bg { position: absolute; inset: 0; pointer-events: none; }
.hero-grid {
  position: absolute; inset: 0;
  background-image: linear-gradient(rgba(77,184,255,0.03) 1px, transparent 1px), linear-gradient(90deg, rgba(77,184,255,0.03) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse 70% 70% at 60% 40%, black 20%, transparent 100%);
}
.hero-glow-1 { position: absolute; top: 20%; right: 5%; width: 600px; height: 600px; background: radial-gradient(ellipse, rgba(77,184,255,0.05) 0%, transparent 70%); }
.hero-glow-2 { position: absolute; bottom: 10%; left: 10%; width: 400px; height: 400px; background: radial-gradient(ellipse, rgba(201,168,76,0.04) 0%, transparent 70%); }

.hero .container { display: grid; grid-template-columns: 1fr 1fr; gap: 5rem; align-items: center; padding: 6rem 2rem; }

.hero-eyebrow { font-family: var(--font-mono); font-size: 0.7rem; color: var(--accent); text-transform: uppercase; letter-spacing: 0.15em; display: block; margin-bottom: 1.5rem; animation: fadeUp 0.6s ease both; }
.hero-title { font-family: var(--font-display); font-weight: 800; font-size: clamp(2.5rem, 5vw, 4rem); line-height: 1.05; letter-spacing: -0.03em; margin-bottom: 1.5rem; animation: fadeUp 0.6s 0.1s ease both; }
.hero-title .line-1 { display: block; color: var(--text); }
.hero-title .line-2 { display: block; color: var(--accent); }
.hero-title .line-3 { display: block; color: var(--text-2); font-size: 0.6em; font-weight: 500; margin-top: 0.5rem; letter-spacing: 0.05em; }
.hero-desc { font-size: 1.05rem; color: var(--text-2); max-width: 500px; margin-bottom: 2.5rem; animation: fadeUp 0.6s 0.2s ease both; }
.hero-cta { display: flex; gap: 1rem; flex-wrap: wrap; margin-bottom: 3rem; animation: fadeUp 0.6s 0.3s ease both; }
.hero-trust { animation: fadeUp 0.6s 0.4s ease both; }
.hero-trust p { font-family: var(--font-mono); font-size: 0.7rem; color: var(--text-3); text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 0.75rem; }
.trust-regions { display: flex; gap: 0.6rem; flex-wrap: wrap; }
.trust-region { font-family: var(--font-mono); font-size: 0.75rem; color: var(--text-2); background: var(--bg-3); border: 1px solid var(--border); padding: 0.3rem 0.75rem; border-radius: 100px; }

/* STATS PANEL */
.hero-panel { animation: fadeIn 0.8s 0.5s ease both; }
.stats-panel { background: var(--bg-card); border: 1px solid var(--border-md); border-radius: var(--radius-lg); overflow: hidden; }
.panel-header { background: var(--bg-3); padding: 1rem 1.5rem; border-bottom: 1px solid var(--border); display: flex; align-items: center; gap: 0.75rem; }
.panel-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); animation: pulse 2s infinite; }
.panel-title { font-family: var(--font-mono); font-size: 0.75rem; color: var(--text-3); }
.panel-body { padding: 1.5rem; display: flex; flex-direction: column; gap: 1.25rem; }
.panel-stat { display: flex; justify-content: space-between; align-items: center; padding-bottom: 1.25rem; border-bottom: 1px solid var(--border); }
.panel-stat:last-child { border-bottom: none; padding-bottom: 0; }
.panel-stat-label { font-family: var(--font-mono); font-size: 0.75rem; color: var(--text-3); }
.panel-stat-value { font-family: var(--font-display); font-size: 1.1rem; font-weight: 700; color: var(--accent); }

/* BUTTONS */
.btn-primary { display: inline-flex; align-items: center; background: var(--accent); color: #000; font-family: var(--font-display); font-weight: 600; font-size: 0.9rem; padding: 0.8rem 1.9rem; border-radius: var(--radius); transition: transform 0.2s, box-shadow 0.2s; }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(77,184,255,0.25); opacity: 1; color: #000; }
.btn-secondary { display: inline-flex; align-items: center; background: transparent; color: var(--text); border: 1px solid var(--border-md); font-family: var(--font-display); font-weight: 500; font-size: 0.9rem; padding: 0.8rem 1.9rem; border-radius: var(--radius); transition: border-color 0.2s, background 0.2s; }
.btn-secondary:hover { border-color: var(--accent); background: var(--accent-glow); color: var(--text); opacity: 1; }

/* SECTIONS */
section { padding: 5rem 0; }
.section-header { text-align: center; margin-bottom: 3.5rem; }
.section-label { display: inline-block; font-family: var(--font-mono); font-size: 0.7rem; color: var(--accent); text-transform: uppercase; letter-spacing: 0.15em; margin-bottom: 1rem; }
.section-header h2 { font-family: var(--font-display); font-size: clamp(1.8rem, 4vw, 2.6rem); font-weight: 700; letter-spacing: -0.02em; margin-bottom: 1rem; }
.section-header p { color: var(--text-2); max-width: 560px; margin: 0 auto; }

/* SERVICES */
.services-section { background: var(--bg-2); }
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }
.service-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 2rem; transition: border-color 0.3s, transform 0.3s; }
.service-card:hover { border-color: rgba(77,184,255,0.2); transform: translateY(-3px); }
.service-num { font-family: var(--font-mono); font-size: 0.7rem; color: var(--accent); margin-bottom: 1rem; }
.service-card h3 { font-family: var(--font-display); font-size: 1.05rem; font-weight: 600; margin-bottom: 0.75rem; }
.service-card p { font-size: 0.875rem; color: var(--text-2); line-height: 1.65; }
.service-tags { display: flex; gap: 0.4rem; flex-wrap: wrap; margin-top: 1.25rem; }
.tag { font-family: var(--font-mono); font-size: 0.65rem; background: var(--bg-3); color: var(--text-3); border: 1px solid var(--border); padding: 0.2rem 0.5rem; border-radius: 100px; }

/* APPROACH */
.approach-section { background: var(--bg); }
.approach-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.25rem; }
.approach-step { text-align: center; padding: 2rem 1.5rem; }
.step-num { font-family: var(--font-display); font-size: 3rem; font-weight: 800; color: rgba(77,184,255,0.1); line-height: 1; margin-bottom: 1rem; }
.approach-step h3 { font-family: var(--font-display); font-size: 0.95rem; font-weight: 600; margin-bottom: 0.75rem; }
.approach-step p { font-size: 0.85rem; color: var(--text-2); line-height: 1.6; }

/* REGIONS */
.regions-section { background: var(--bg-2); }
.regions-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 1rem; }
.region-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 1.5rem; text-align: center; transition: border-color 0.3s; }
.region-card:hover { border-color: rgba(77,184,255,0.2); }
.region-flag { font-size: 2rem; margin-bottom: 0.75rem; display: block; }
.region-name { font-family: var(--font-display); font-size: 0.9rem; font-weight: 600; margin-bottom: 0.4rem; }
.region-detail { font-family: var(--font-mono); font-size: 0.7rem; color: var(--text-3); }

/* CONTACT */
.contact-section { background: var(--bg); }
.contact-grid { display: grid; grid-template-columns: 1fr 1.5fr; gap: 5rem; align-items: start; }
.contact-info h2 { font-family: var(--font-display); font-size: 2rem; font-weight: 700; margin-bottom: 1rem; }
.contact-info p { color: var(--text-2); margin-bottom: 2rem; font-size: 0.95rem; }
.contact-note { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 1.25rem; margin-top: 2rem; }
.contact-note p { font-size: 0.8rem; color: var(--text-3); margin: 0; font-family: var(--font-mono); }

.site-form { display: flex; flex-direction: column; gap: 1rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-group { display: flex; flex-direction: column; gap: 0.4rem; }
.form-group label { font-family: var(--font-mono); font-size: 0.7rem; color: var(--text-3); letter-spacing: 0.05em; }
.form-group input, .form-group textarea, .form-group select { background: var(--bg-card); border: 1px solid var(--border); color: var(--text); border-radius: var(--radius); padding: 0.65rem 0.85rem; font-family: var(--font-body); font-size: 0.9rem; transition: border-color 0.2s; outline: none; }
.form-group input:focus, .form-group textarea:focus, .form-group select:focus { border-color: var(--accent); }
.form-group select option { background: var(--bg-3); }
.form-group textarea { resize: vertical; min-height: 130px; }
.form-check { flex-direction: row !important; align-items: flex-start; gap: 0.75rem !important; }
.form-check input { width: 16px; height: 16px; margin-top: 2px; flex-shrink: 0; accent-color: var(--accent); }
.form-check label { font-family: var(--font-body); font-size: 0.82rem; color: var(--text-3); }
.btn-submit { align-self: flex-start; background: var(--accent); color: #000; border: none; font-family: var(--font-display); font-weight: 600; font-size: 0.9rem; padding: 0.8rem 2rem; border-radius: var(--radius); cursor: pointer; transition: transform 0.2s, box-shadow 0.2s; }
.btn-submit:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(77,184,255,0.25); }

/* FOOTER */
.site-footer { background: var(--bg); border-top: 1px solid var(--border); padding: 4rem 0 2rem; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 3rem; margin-bottom: 3rem; }
.footer-logo { font-family: var(--font-display); font-size: 1rem; font-weight: 700; color: var(--accent); display: block; margin-bottom: 1rem; }
.footer-brand p { font-size: 0.85rem; color: var(--text-3); line-height: 1.6; }
.footer-regions { display: flex; gap: 0.5rem; flex-wrap: wrap; margin-top: 1rem; }
.footer-regions span { font-family: var(--font-mono); font-size: 0.65rem; color: var(--text-3); background: var(--bg-3); padding: 0.2rem 0.5rem; border-radius: 4px; }
.footer-nav h4 { font-family: var(--font-display); font-size: 0.75rem; font-weight: 600; color: var(--text); text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 1rem; }
.footer-nav ul { list-style: none; display: flex; flex-direction: column; gap: 0.6rem; }
.footer-nav a { font-size: 0.85rem; color: var(--text-3); }
.footer-nav a:hover { color: var(--accent); opacity: 1; }
.footer-bottom { border-top: 1px solid var(--border); padding-top: 1.5rem; display: flex; flex-direction: column; gap: 0.4rem; }
.footer-bottom p { font-size: 0.8rem; color: var(--text-3); }

/* ANIMATIONS */
@keyframes fadeUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.4; } }

/* RESPONSIVE */
@media (max-width: 1024px) {
  .hero .container { grid-template-columns: 1fr; gap: 3rem; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .approach-grid { grid-template-columns: repeat(2, 1fr); }
  .regions-grid { grid-template-columns: repeat(3, 1fr); }
  .contact-grid { grid-template-columns: 1fr; gap: 2rem; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .nav-links { display: none; flex-direction: column; position: fixed; top: var(--nav-h); left: 0; right: 0; background: var(--bg-2); border-bottom: 1px solid var(--border); padding: 1rem; }
  .nav-links.open { display: flex; }
  .nav-toggle { display: flex; }
  .services-grid { grid-template-columns: 1fr; }
  .regions-grid { grid-template-columns: repeat(2, 1fr); }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
  .container { padding: 0 1.25rem; }
  .approach-grid { grid-template-columns: 1fr; }
}