/* ============================================================
   CYBER NINJA FOUNDATION — Design System
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@400;500;600;700;800;900&family=Rajdhani:wght@300;400;500;600;700&family=Share+Tech+Mono&display=swap');

/* ── CSS Variables ── */
:root {
  --bg-primary:     #04090f;
  --bg-secondary:   #08121e;
  --bg-card:        #0b1929;
  --bg-card-hover:  #0f2035;
  --accent-cyan:    #00d4ff;
  --accent-cyan-dim:#0099bb;
  --accent-yellow:  #ffe500;
  --accent-yellow-dim: #ccb800;
  --accent-green:   #00ff9d;
  --text-primary:   #f0f6ff;
  --text-secondary: #7a9ab8;
  --text-muted:     #4a6a88;
  --border:         rgba(0, 212, 255, 0.18);
  --border-bright:  rgba(0, 212, 255, 0.5);
  --glow-cyan:      0 0 20px rgba(0, 212, 255, 0.3), 0 0 60px rgba(0, 212, 255, 0.1);
  --glow-yellow:    0 0 20px rgba(255, 229, 0, 0.3), 0 0 60px rgba(255, 229, 0, 0.1);
  --radius:         6px;
  --radius-lg:      12px;
  --transition:     all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --font-display:   'Orbitron', sans-serif;
  --font-body:      'Rajdhani', sans-serif;
  --font-mono:      'Share Tech Mono', monospace;
}

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

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font-body);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* ── Grid Background ── */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(0, 212, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 212, 255, 0.03) 1px, transparent 1px);
  background-size: 50px 50px;
  pointer-events: none;
  z-index: 0;
}

/* ── Scan Line Effect ── */
body::after {
  content: '';
  position: fixed;
  top: -100%;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent-cyan), transparent);
  animation: scanline 8s linear infinite;
  pointer-events: none;
  z-index: 1;
  opacity: 0.4;
}

@keyframes scanline {
  0%   { top: -2px; }
  100% { top: 100%; }
}

/* ── Typography ── */
h1, h2, h3, h4, h5 { font-family: var(--font-display); line-height: 1.2; }

h1 { font-size: clamp(2rem, 5vw, 3.5rem); font-weight: 800; letter-spacing: 0.02em; }
h2 { font-size: clamp(1.5rem, 3.5vw, 2.5rem); font-weight: 700; }
h3 { font-size: clamp(1.1rem, 2.5vw, 1.6rem); font-weight: 600; }
h4 { font-size: 1.1rem; font-weight: 600; }
p  { font-size: 1.1rem; font-weight: 400; color: var(--text-secondary); }

.text-cyan   { color: var(--accent-cyan); }
.text-yellow { color: var(--accent-yellow); }
.text-green  { color: var(--accent-green); }

/* ── Layout ── */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 100px 0;
  position: relative;
  z-index: 2;
}

.section-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent-cyan);
  letter-spacing: 0.25em;
  text-transform: uppercase;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.section-label::before {
  content: '';
  width: 32px;
  height: 1px;
  background: var(--accent-cyan);
}

.section-title {
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: 1.2rem;
  color: var(--text-secondary);
  max-width: 620px;
  margin-bottom: 60px;
  font-weight: 400;
}

/* ── Navigation ── */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 0 24px;
  transition: var(--transition);
}

.nav.scrolled {
  background: rgba(4, 9, 15, 0.95);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
}

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.nav-logo img {
  height: 48px;
  width: auto;
}

.nav-logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1;
}

.nav-logo-title {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: 0.08em;
}

.nav-logo-sub {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  color: var(--accent-cyan);
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-links a {
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-secondary);
  padding: 8px 16px;
  border-radius: var(--radius);
  transition: var(--transition);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--accent-cyan);
  background: rgba(0, 212, 255, 0.08);
}

.nav-cta {
  font-family: var(--font-display) !important;
  font-size: 0.8rem !important;
  color: var(--bg-primary) !important;
  background: var(--accent-cyan) !important;
  padding: 10px 20px !important;
  border-radius: var(--radius) !important;
  font-weight: 700 !important;
  letter-spacing: 0.08em !important;
  transition: var(--transition) !important;
}

.nav-cta:hover {
  background: var(--accent-yellow) !important;
  color: var(--bg-primary) !important;
  box-shadow: var(--glow-yellow) !important;
  transform: translateY(-1px) !important;
}

.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
}

.nav-hamburger span {
  width: 24px;
  height: 2px;
  background: var(--accent-cyan);
  transition: var(--transition);
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 14px 32px;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.1), transparent);
  opacity: 0;
  transition: var(--transition);
}

.btn:hover::before { opacity: 1; }

.btn-primary {
  background: var(--accent-cyan);
  color: var(--bg-primary);
}

.btn-primary:hover {
  background: #00efff;
  box-shadow: var(--glow-cyan);
  transform: translateY(-2px);
}

.btn-secondary {
  background: transparent;
  color: var(--accent-cyan);
  border: 1px solid var(--accent-cyan);
}

.btn-secondary:hover {
  background: rgba(0, 212, 255, 0.1);
  box-shadow: var(--glow-cyan);
  transform: translateY(-2px);
}

.btn-yellow {
  background: var(--accent-yellow);
  color: var(--bg-primary);
}

.btn-yellow:hover {
  background: #fff000;
  box-shadow: var(--glow-yellow);
  transform: translateY(-2px);
}

.btn-lg {
  padding: 18px 44px;
  font-size: 0.9rem;
}

/* ── Cards ── */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-cyan), transparent);
  opacity: 0;
  transition: var(--transition);
}

.card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-bright);
  transform: translateY(-4px);
  box-shadow: var(--glow-cyan), 0 20px 60px rgba(0,0,0,0.4);
}

.card:hover::before { opacity: 1; }

/* ── Stat Cards ── */
.stat-value {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 900;
  color: var(--accent-cyan);
  line-height: 1;
  letter-spacing: -0.02em;
}

.stat-label {
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-top: 6px;
}

/* ── Badge / Tag ── */
.badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: 2px;
  border: 1px solid;
}

.badge-cyan   { color: var(--accent-cyan);   border-color: var(--accent-cyan);   background: rgba(0,212,255,0.08); }
.badge-yellow { color: var(--accent-yellow); border-color: var(--accent-yellow); background: rgba(255,229,0,0.08); }
.badge-green  { color: var(--accent-green);  border-color: var(--accent-green);  background: rgba(0,255,157,0.08); }

/* ── Divider ── */
.divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border), transparent);
  margin: 0;
}

/* ── Phase Number ── */
.phase-num {
  font-family: var(--font-display);
  font-size: 4rem;
  font-weight: 900;
  color: rgba(0, 212, 255, 0.08);
  position: absolute;
  top: 16px;
  right: 24px;
  line-height: 1;
  pointer-events: none;
}

/* ── Icon Box ── */
.icon-box {
  width: 56px;
  height: 56px;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  border: 1px solid var(--border);
  background: rgba(0, 212, 255, 0.05);
  margin-bottom: 20px;
}

/* ── Inline Highlight ── */
.highlight {
  color: var(--accent-cyan);
  position: relative;
}

/* ── Page Hero ── */
.page-hero {
  padding: 160px 0 80px;
  position: relative;
  z-index: 2;
  border-bottom: 1px solid var(--border);
}

.page-hero-bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 100%, rgba(0, 212, 255, 0.06) 0%, transparent 70%);
  pointer-events: none;
}

/* ── Footer ── */
.footer {
  position: relative;
  z-index: 2;
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  padding: 64px 0 32px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-brand img { height: 56px; margin-bottom: 16px; }
.footer-brand p { font-size: 0.95rem; line-height: 1.7; }

.footer-col h4 {
  font-family: var(--font-display);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent-cyan);
  margin-bottom: 20px;
}

.footer-col ul li { margin-bottom: 10px; }

.footer-col ul li a {
  font-size: 0.95rem;
  color: var(--text-secondary);
  transition: var(--transition);
  font-weight: 500;
}

.footer-col ul li a:hover { color: var(--accent-cyan); }

.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-bottom p {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
}

.footer-ein {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 8px;
}

.footer-ein::before {
  content: '✓';
  color: var(--accent-green);
  font-size: 0.8rem;
}

/* ── Grid Layouts ── */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 32px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }

/* ── Animation Classes ── */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

.fade-in-delay-1 { transition-delay: 0.1s; }
.fade-in-delay-2 { transition-delay: 0.2s; }
.fade-in-delay-3 { transition-delay: 0.3s; }
.fade-in-delay-4 { transition-delay: 0.4s; }

/* ── Glow Line ── */
.glow-line {
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent-cyan), var(--accent-yellow), transparent);
  margin: 0;
}

/* ── Trust Bar ── */
.trust-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-muted);
  letter-spacing: 0.1em;
}

.trust-item .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-green);
  box-shadow: 0 0 8px var(--accent-green);
  flex-shrink: 0;
}

/* ── Certification badges ── */
.cert-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
}

/* ── Mobile Nav ── */
.mobile-nav {
  display: none;
  position: fixed;
  top: 72px;
  left: 0;
  right: 0;
  background: rgba(4, 9, 15, 0.98);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 24px;
  z-index: 999;
  flex-direction: column;
  gap: 8px;
}

.mobile-nav.open { display: flex; }

.mobile-nav a {
  font-family: var(--font-body);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-secondary);
  padding: 12px 16px;
  border-radius: var(--radius);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  transition: var(--transition);
}

.mobile-nav a:hover { color: var(--accent-cyan); background: rgba(0,212,255,0.08); }

/* ── Responsive ── */
@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-hamburger { display: flex; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .section { padding: 64px 0; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
}