/* ─── Variables ─── */
:root {
  --bg:         #080b14;
  --bg-2:       #0a1424;
  --bg-3:       #0d1a2e;
  --accent:     #00d4ff;
  --accent-dim: #007fa3;
  --accent-glow: rgba(0, 212, 255, 0.12);
  --text:       #e8edf5;
  --text-muted: #6b7f94;
  --border:     rgba(0, 212, 255, 0.15);
  --border-2:   rgba(0, 212, 255, 0.06);
}

/* ─── Reset ─── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: 'DM Sans', system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
}
h1, h2, h3, h4 {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
}
a { color: var(--accent); text-decoration: none; }
a:hover { opacity: 0.8; }
img { display: block; max-width: 100%; }

/* ─── Header ─── */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(8, 11, 20, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-2);
  padding: 0 40px;
}
.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.wordmark {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 1.1rem;
  letter-spacing: 0.05em;
  color: var(--text);
}
.header-nav { display: flex; gap: 32px; }
.header-nav a {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: color 0.2s;
}
.header-nav a:hover { color: var(--text); }

/* ─── Section helpers ─── */
.section-inner { max-width: 1200px; margin: 0 auto; padding: 0 40px; }
.section-label {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}
.section-title {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  color: var(--text);
  margin-bottom: 48px;
}
.section-header--centered { text-align: center; }
.section-header--centered .section-title { margin-bottom: 0; }

/* ─── Hero ─── */
.hero {
  min-height: 100vh;
  padding: 120px 40px 80px;
  display: flex;
  align-items: center;
  background: var(--bg);
  position: relative;
}
.hero::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 300px;
  background: radial-gradient(ellipse 80% 50% at 60% 0%, rgba(0, 212, 255, 0.06) 0%, transparent 70%);
  pointer-events: none;
}
.hero-grid {
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.hero-eyebrow {
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
}
.hero-headline {
  font-size: clamp(2.2rem, 4vw, 3.4rem);
  color: var(--text);
  margin-bottom: 24px;
  line-height: 1.1;
}
.hero-lede {
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.7;
  max-width: 480px;
  margin-bottom: 48px;
}
.hero-stats {
  display: flex;
  align-items: center;
  gap: 0;
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  background: rgba(0, 212, 255, 0.04);
  width: fit-content;
}
.stat {
  padding: 20px 32px;
  text-align: center;
}
.stat-value {
  font-family: 'Syne', sans-serif;
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 4px;
}
.stat-label {
  font-size: 0.72rem;
  color: var(--text-muted);
  letter-spacing: 0.05em;
}
.stat-divider {
  width: 1px;
  height: 50px;
  background: var(--border);
}
.hero-image-wrap {
  position: relative;
  border-radius: 8px;
  overflow: hidden;
  aspect-ratio: 4/3;
}
.hero-img { width: 100%; height: 100%; object-fit: cover; display: block; }
.hero-img-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(8,11,20,0.5) 0%, transparent 60%);
}
.grid-overlay-lines {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,212,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,212,255,0.04) 1px, transparent 1px);
  background-size: 40px 40px;
}

/* ─── Pillars ─── */
.pillars {
  padding: 120px 40px;
  background: var(--bg-2);
  border-top: 1px solid var(--border-2);
  border-bottom: 1px solid var(--border-2);
}
.pillar-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
}
.pillar-card {
  background: var(--bg-3);
  padding: 48px 40px;
  border: 1px solid var(--border-2);
  transition: border-color 0.3s, background 0.3s;
}
.pillar-card:hover {
  border-color: var(--border);
  background: #0f1d35;
}
.pillar-icon {
  margin-bottom: 24px;
  display: flex;
}
.pillar-title {
  font-size: 1.15rem;
  color: var(--text);
  margin-bottom: 16px;
}
.pillar-body {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.7;
}

/* ─── Sovereignty ─── */
.sovereignty {
  padding: 120px 40px;
  background: var(--bg);
}
.sovereignty-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.sovereignty-body {
  font-size: 1rem;
  color: var(--text-muted);
  line-height: 1.75;
  margin-bottom: 20px;
}
.sovereignty-points {
  margin-top: 32px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.sovereignty-point {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.9rem;
  color: var(--text);
}
.point-marker {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  margin-top: 7px;
  flex-shrink: 0;
}
.sovereignty-image-wrap {
  position: relative;
  border-radius: 8px;
  overflow: hidden;
  aspect-ratio: 4/3;
}
.sovereignty-img { width: 100%; height: 100%; object-fit: cover; }
.sovereignty-img-tag {
  position: absolute;
  bottom: 20px;
  left: 20px;
  background: rgba(8, 11, 20, 0.85);
  backdrop-filter: blur(8px);
  border: 1px solid var(--border);
  border-radius: 40px;
  padding: 10px 18px;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 8px;
}
.tag-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #00ff88;
  box-shadow: 0 0 6px #00ff88;
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

/* ─── Energy ─── */
.energy {
  padding: 120px 40px;
  background: var(--bg-2);
  border-top: 1px solid var(--border-2);
  border-bottom: 1px solid var(--border-2);
}
.energy-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 48px;
}
.energy-fact {
  background: var(--bg-3);
  border: 1px solid var(--border-2);
  border-radius: 8px;
  padding: 40px 32px;
  text-align: center;
}
.energy-number {
  font-family: 'Syne', sans-serif;
  font-size: 2.8rem;
  font-weight: 800;
  color: var(--accent);
  margin-bottom: 12px;
}
.energy-desc {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.6;
}
.energy-statement {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
  padding: 32px 40px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: rgba(0, 212, 255, 0.03);
}
.energy-statement p {
  font-size: 1rem;
  color: var(--text-muted);
  line-height: 1.75;
}

/* ─── Closing ─── */
.closing {
  padding: 140px 40px;
  background: var(--bg);
  text-align: center;
  position: relative;
}
.closing::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 60% at 50% 50%, rgba(0, 212, 255, 0.05) 0%, transparent 70%);
  pointer-events: none;
}
.closing-content {
  max-width: 800px;
  margin: 0 auto;
  position: relative;
}
.closing-headline {
  font-size: clamp(2.4rem, 5vw, 4rem);
  color: var(--text);
  margin-bottom: 28px;
  line-height: 1.1;
}
.closing-body {
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.75;
  margin-bottom: 40px;
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
}
.closing-tagline {
  font-family: 'Syne', sans-serif;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  opacity: 0.8;
}

/* ─── Footer ─── */
.site-footer {
  background: var(--bg-2);
  border-top: 1px solid var(--border-2);
  padding: 40px;
}
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 24px;
}
.footer-wordmark {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 0.95rem;
  color: var(--text);
  margin-bottom: 4px;
}
.footer-tagline {
  font-size: 0.75rem;
  color: var(--text-muted);
}
.footer-links { display: flex; gap: 24px; }
.footer-links a { font-size: 0.8rem; color: var(--text-muted); transition: color 0.2s; }
.footer-links a:hover { color: var(--text); }
.footer-legal { font-size: 0.75rem; color: var(--text-muted); }

/* ─── Mobile ─── */
@media (max-width: 768px) {
  .site-header { padding: 0 20px; }
  .header-nav { display: none; }

  .hero { padding: 100px 20px 60px; }
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero-image-wrap { order: -1; }
  .hero-headline { font-size: 2rem; }
  .hero-stats { flex-direction: column; width: 100%; }
  .stat-divider { width: 60px; height: 1px; }

  .pillars { padding: 80px 20px; }
  .pillar-grid { grid-template-columns: 1fr; gap: 2px; }

  .sovereignty { padding: 80px 20px; }
  .sovereignty-grid { grid-template-columns: 1fr; gap: 48px; }

  .energy { padding: 80px 20px; }
  .energy-grid { grid-template-columns: 1fr; }

  .closing { padding: 100px 20px; }

  .footer-inner { flex-direction: column; align-items: flex-start; }

  .section-inner { padding: 0 20px; }
  .section-title { font-size: 1.8rem; }

  .section-header { text-align: left; }
  .energy-statement { text-align: left; }

  .pillars .section-inner,
  .energy .section-inner { padding: 0 20px; }
}