@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;800&family=Space+Mono:wght@400;700&display=swap');

:root {
  --clr-navy: #0b132b;
  --clr-navy-light: #1c2541;
  --clr-cyan: #00f5d4;
  --clr-cyan-dim: #00c4aa;
  --clr-red: #ff3b30;
  --clr-white: #edf2f4;
  --clr-gray: #8d99ae;
  --clr-border: #2a3b55;
  --font-sans: 'Inter', system-ui, sans-serif;
  --font-mono: 'Space Mono', monospace;
  --space-xs: clamp(0.5rem, 1vw, 0.75rem);
  --space-sm: clamp(1rem, 2vw, 1.5rem);
  --space-md: clamp(1.5rem, 4vw, 3rem);
  --space-lg: clamp(3rem, 8vw, 6rem);
  --radius: 3px;
  --transition: 0.2s ease;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  background-color: var(--clr-navy);
  color: var(--clr-white);
  font-family: var(--font-sans);
  font-size: clamp(1rem, 1.2vw, 1.125rem);
  line-height: 1.65;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--clr-white);
}

h1 { font-size: clamp(2.5rem, 5vw + 1rem, 4.5rem); }
h2 { font-size: clamp(2rem, 4vw + 0.5rem, 3.5rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2rem); }

p {
  margin-bottom: var(--space-sm);
  max-width: 65ch;
  overflow-wrap: anywhere;
  word-break: break-word;
}

a {
  color: var(--clr-cyan);
  text-decoration: none;
  transition: color var(--transition);
}

a:hover {
  color: var(--clr-white);
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 4px;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Layout Utilities */
.section-wrapper {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--clr-cyan);
  margin-bottom: var(--space-xs);
  display: block;
}

.section-heading {
  margin-bottom: var(--space-sm);
}

.lead-paragraph {
  font-size: clamp(1.125rem, 1.5vw + 0.5rem, 1.375rem);
  color: var(--clr-gray);
  margin-bottom: var(--space-md);
}

.body-text {
  color: var(--clr-white);
  margin-bottom: var(--space-sm);
}

/* Header & Nav */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(11, 19, 43, 0.9);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--clr-border);
  padding: var(--space-sm) 0;
}

.nav-container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--space-md);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.logo {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--clr-white);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.logo-mark {
  width: 20px;
  height: 20px;
  background: var(--clr-cyan);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--clr-cyan);
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  list-style: none;
}

.nav-links a {
  color: var(--clr-gray);
  font-size: 0.95rem;
  font-weight: 500;
  padding: 0.25rem 0;
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: all var(--transition);
}

.nav-links a:hover {
  color: var(--clr-cyan);
  border-bottom-color: var(--clr-cyan);
  text-decoration: none;
}

/* Hero */
.page-hero {
  padding: var(--space-lg) 0;
  border-bottom: 1px solid var(--clr-border);
}

.hero-title {
  margin-bottom: var(--space-sm);
}

.hero-subtitle {
  font-size: clamp(1.25rem, 2vw, 1.5rem);
  color: var(--clr-gray);
  max-width: 60ch;
  margin-bottom: var(--space-md);
}

/* Buttons */
.primary-button, .secondary-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.875rem 1.75rem;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-radius: var(--radius);
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
  gap: 0.5rem;
}

.primary-button {
  background: var(--clr-cyan);
  color: var(--clr-navy);
  border: 2px solid var(--clr-cyan);
}

.primary-button:hover {
  background: transparent;
  color: var(--clr-cyan);
  box-shadow: 0 0 20px rgba(0, 245, 212, 0.25);
  text-decoration: none;
}

.secondary-button {
  background: transparent;
  color: var(--clr-white);
  border: 2px solid var(--clr-border);
}

.secondary-button:hover {
  border-color: var(--clr-white);
  color: var(--clr-white);
  text-decoration: none;
}

.button-group {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

/* Cards */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-md);
  width: 100%;
}

.card {
  background: var(--clr-navy-light);
  border: 1px solid var(--clr-border);
  padding: var(--space-md);
  border-radius: var(--radius);
  transition: transform var(--transition), border-color var(--transition);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.card:hover {
  transform: translateY(-4px);
  border-color: var(--clr-cyan);
}

.card-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--clr-white);
}

/* Image */
.image {
  width: 100%;
  aspect-ratio: 16/9;
  background: var(--clr-navy-light);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius);
  object-fit: cover;
}

/* Footer */
.site-footer {
  margin-top: var(--space-lg);
  padding: var(--space-md) 0;
  border-top: 1px solid var(--clr-border);
  background: var(--clr-navy);
}

.footer-content {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--space-md);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-sm);
}

.footer-brand {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--clr-white);
  font-size: 1.1rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  list-style: none;
}

.footer-links a {
  color: var(--clr-gray);
  font-size: 0.9rem;
}

.copyright {
  color: var(--clr-gray);
  font-size: 0.85rem;
  margin-top: var(--space-sm);
  width: 100%;
  text-align: center;
  font-family: var(--font-mono);
}

/* Responsive */
@media (max-width: 768px) {
  .nav-container {
    flex-direction: column;
    align-items: flex-start;
  }
  .nav-links {
    flex-direction: column;
    width: 100%;
    padding-top: var(--space-xs);
  }
  .footer-content {
    flex-direction: column;
    align-items: flex-start;
  }
  .copyright {
    text-align: left;
  }
}
/* universal guards (not a template) */
*{box-sizing:border-box}img,svg,video{max-width:100%;height:auto}h1,h2,h3,h4,p,li,a,span,blockquote{overflow-wrap:break-word;word-break:normal}html{-webkit-text-size-adjust:100%}body{margin:0}