/* =========================================================
   LiveIntel – Global Stylesheet
   ========================================================= */

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

:root {
  --clr-bg:          #0a0e1a;
  --clr-surface:     #111827;
  --clr-surface-2:   #1a2235;
  --clr-border:      #1e2d45;
  --clr-primary:     #00c2ff;
  --clr-primary-dim: #0099cc;
  --clr-accent:      #7c3aed;
  --clr-accent-2:    #10b981;
  --clr-danger:      #ef4444;
  --clr-warning:     #f59e0b;
  --clr-text:        #e2e8f0;
  --clr-text-muted:  #94a3b8;
  --clr-heading:     #f8fafc;
  --radius-sm:       6px;
  --radius-md:       12px;
  --radius-lg:       20px;
  --shadow-card:     0 4px 24px rgba(0,0,0,.45);
  --shadow-glow:     0 0 20px rgba(0,194,255,.18);
  --font-sans:       'Segoe UI', system-ui, -apple-system, sans-serif;
  --font-mono:       'Cascadia Code', 'Fira Code', 'Courier New', monospace;
  --transition:      .25s ease;
}

html {
  scroll-behavior: smooth;
}

body {
  background: var(--clr-bg);
  color: var(--clr-text);
  font-family: var(--font-sans);
  line-height: 1.65;
  min-height: 100vh;
}

img { max-width: 100%; display: block; }
a  { color: var(--clr-primary); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ---------- Utility ------------------------------------ */
.container {
  width: min(1200px, 92%);
  margin-inline: auto;
}

.section {
  padding-block: 5rem;
}

.section-title {
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 700;
  color: var(--clr-heading);
  margin-bottom: .75rem;
}

.section-subtitle {
  color: var(--clr-text-muted);
  font-size: 1.05rem;
  margin-bottom: 3rem;
  max-width: 640px;
}

.badge {
  display: inline-block;
  padding: .2rem .65rem;
  border-radius: 999px;
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .04em;
  text-transform: uppercase;
}

.badge-blue    { background: rgba(0,194,255,.15); color: var(--clr-primary); }
.badge-purple  { background: rgba(124,58,237,.15); color: #a78bfa; }
.badge-green   { background: rgba(16,185,129,.15); color: var(--clr-accent-2); }
.badge-red     { background: rgba(239,68,68,.15);  color: #f87171; }
.badge-yellow  { background: rgba(245,158,11,.15); color: #fbbf24; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  padding: .65rem 1.5rem;
  border-radius: var(--radius-sm);
  font-size: .95rem;
  font-weight: 600;
  cursor: pointer;
  border: 2px solid transparent;
  transition: var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: var(--clr-primary);
  color: #000;
}
.btn-primary:hover {
  background: var(--clr-primary-dim);
  text-decoration: none;
}

.btn-outline {
  background: transparent;
  border-color: var(--clr-primary);
  color: var(--clr-primary);
}
.btn-outline:hover {
  background: rgba(0,194,255,.08);
  text-decoration: none;
}

.btn-lg {
  padding: .85rem 2rem;
  font-size: 1.05rem;
}

/* ---------- Header / Nav ------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10,14,26,.9);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--clr-border);
}

.nav {
  display: flex;
  align-items: center;
  gap: 2rem;
  padding-block: 1rem;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: .6rem;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--clr-heading);
  flex-shrink: 0;
}

.nav-logo svg { flex-shrink: 0; }

.nav-logo span { color: var(--clr-primary); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.75rem;
  list-style: none;
  margin-left: auto;
}

.nav-links a {
  color: var(--clr-text-muted);
  font-size: .95rem;
  font-weight: 500;
  transition: color var(--transition);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--clr-primary);
  text-decoration: none;
}

.nav-cta { margin-left: 1rem; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: .25rem;
  margin-left: auto;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--clr-text);
  border-radius: 2px;
  transition: var(--transition);
}

/* ---------- Hero --------------------------------------- */
.hero {
  padding-block: 7rem 5rem;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 70% 60% at 50% -10%, rgba(0,194,255,.12), transparent);
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 4rem;
}

.hero-eyebrow {
  display: flex;
  align-items: center;
  gap: .5rem;
  margin-bottom: 1.25rem;
}

.hero-eyebrow-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--clr-primary);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: .5; transform: scale(1.4); }
}

.hero-title {
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  font-weight: 800;
  color: var(--clr-heading);
  line-height: 1.15;
  margin-bottom: 1.25rem;
}

.hero-title span { color: var(--clr-primary); }

.hero-desc {
  font-size: 1.1rem;
  color: var(--clr-text-muted);
  max-width: 520px;
  margin-bottom: 2.25rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
}

/* Hero visual */
.hero-visual {
  display: flex;
  justify-content: center;
}

.hero-terminal {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  width: 100%;
  max-width: 480px;
  box-shadow: var(--shadow-card), var(--shadow-glow);
  overflow: hidden;
}

.terminal-bar {
  display: flex;
  align-items: center;
  gap: .5rem;
  padding: .65rem 1rem;
  background: var(--clr-surface-2);
  border-bottom: 1px solid var(--clr-border);
}

.terminal-dot {
  width: 12px; height: 12px; border-radius: 50%;
}
.dot-red    { background: #ff5f57; }
.dot-yellow { background: #febc2e; }
.dot-green  { background: #28c840; }

.terminal-title {
  margin-left: auto;
  font-size: .75rem;
  color: var(--clr-text-muted);
  font-family: var(--font-mono);
}

.terminal-body {
  padding: 1.25rem 1.5rem;
  font-family: var(--font-mono);
  font-size: .82rem;
  line-height: 1.8;
}

.terminal-line { display: flex; gap: .5rem; }
.t-prompt { color: var(--clr-accent-2); }
.t-cmd    { color: var(--clr-text); }
.t-out    { color: var(--clr-text-muted); padding-left: 1.2rem; }
.t-ok     { color: var(--clr-accent-2); }
.t-warn   { color: var(--clr-warning); }
.t-err    { color: var(--clr-danger); }
.t-info   { color: var(--clr-primary); }

/* ---------- Products Section --------------------------- */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.5rem;
}

.product-card {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
}

.product-card:hover {
  border-color: var(--clr-primary);
  box-shadow: var(--shadow-glow);
  transform: translateY(-3px);
  text-decoration: none;
}

.product-card-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
}

.icon-blue   { background: rgba(0,194,255,.12); color: var(--clr-primary); }
.icon-purple { background: rgba(124,58,237,.12); color: #a78bfa; }
.icon-green  { background: rgba(16,185,129,.12); color: var(--clr-accent-2); }
.icon-red    { background: rgba(239,68,68,.12);  color: #f87171; }
.icon-yellow { background: rgba(245,158,11,.12); color: #fbbf24; }

.product-card-name {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--clr-heading);
}

.product-card-purpose {
  font-size: .88rem;
  color: var(--clr-text-muted);
  font-style: italic;
}

.product-card-desc {
  font-size: .92rem;
  color: var(--clr-text);
  flex: 1;
}

.product-card-link {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  font-size: .9rem;
  font-weight: 600;
  color: var(--clr-primary);
  margin-top: auto;
  transition: gap var(--transition);
}

.product-card-link:hover {
  gap: .6rem;
  text-decoration: none;
}

/* ---------- Feature / Stats strip ---------------------- */
.stats-strip {
  background: var(--clr-surface);
  border-top: 1px solid var(--clr-border);
  border-bottom: 1px solid var(--clr-border);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 0;
}

.stat-item {
  padding: 2.5rem 1.5rem;
  text-align: center;
  border-right: 1px solid var(--clr-border);
}

.stat-item:last-child { border-right: none; }

.stat-number {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--clr-primary);
  line-height: 1;
  margin-bottom: .35rem;
}

.stat-label {
  font-size: .85rem;
  color: var(--clr-text-muted);
  text-transform: uppercase;
  letter-spacing: .05em;
}

/* ---------- Function tags ------------------------------ */
.func-list {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  list-style: none;
}

.func-tag {
  background: var(--clr-surface-2);
  border: 1px solid var(--clr-border);
  border-radius: 999px;
  padding: .25rem .75rem;
  font-size: .8rem;
  color: var(--clr-text-muted);
  font-family: var(--font-mono);
}

/* ---------- Product Detail Page ------------------------ */
.product-hero {
  padding-block: 5rem 4rem;
  position: relative;
  overflow: hidden;
}

.product-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 50% at 30% 50%, rgba(0,194,255,.08), transparent);
  pointer-events: none;
}

.product-hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.product-hero-back {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  color: var(--clr-text-muted);
  font-size: .9rem;
  margin-bottom: 1.5rem;
  transition: color var(--transition);
}
.product-hero-back:hover { color: var(--clr-primary); text-decoration: none; }

.product-hero-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  color: var(--clr-heading);
  margin-block: .75rem 1rem;
  line-height: 1.2;
}

.product-hero-desc {
  font-size: 1.05rem;
  color: var(--clr-text-muted);
  max-width: 500px;
  margin-bottom: 2rem;
}

/* Features grid on product pages */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.25rem;
}

.feature-card {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  transition: border-color var(--transition);
}

.feature-card:hover {
  border-color: rgba(0,194,255,.4);
}

.feature-icon {
  font-size: 1.6rem;
  margin-bottom: .75rem;
}

.feature-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--clr-heading);
  margin-bottom: .4rem;
}

.feature-desc {
  font-size: .88rem;
  color: var(--clr-text-muted);
}

/* Architecture / specs box */
.spec-box {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.spec-box-header {
  display: flex;
  align-items: center;
  gap: .75rem;
  padding: 1rem 1.5rem;
  background: var(--clr-surface-2);
  border-bottom: 1px solid var(--clr-border);
  font-size: .85rem;
  font-family: var(--font-mono);
  color: var(--clr-text-muted);
}

.spec-box-body {
  padding: 1.5rem;
}

.spec-row {
  display: flex;
  gap: 1rem;
  padding: .65rem 0;
  border-bottom: 1px solid var(--clr-border);
  font-size: .9rem;
}

.spec-row:last-child { border-bottom: none; }

.spec-key {
  color: var(--clr-text-muted);
  min-width: 180px;
  flex-shrink: 0;
}

.spec-val {
  color: var(--clr-heading);
  font-weight: 500;
}

/* ---------- CTA Banner --------------------------------- */
.cta-banner {
  background: linear-gradient(135deg, rgba(0,194,255,.06), rgba(124,58,237,.06));
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: 3.5rem 3rem;
  text-align: center;
}

.cta-banner-title {
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 700;
  color: var(--clr-heading);
  margin-bottom: .75rem;
}

.cta-banner-desc {
  color: var(--clr-text-muted);
  font-size: 1rem;
  margin-bottom: 2rem;
  max-width: 540px;
  margin-inline: auto;
}

.cta-banner-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* ---------- Footer ------------------------------------- */
.site-footer {
  background: var(--clr-surface);
  border-top: 1px solid var(--clr-border);
  padding-block: 3rem 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr repeat(3, 1fr);
  gap: 2.5rem;
  margin-bottom: 2.5rem;
}

.footer-brand p {
  font-size: .9rem;
  color: var(--clr-text-muted);
  margin-top: .75rem;
  max-width: 260px;
}

.footer-col-title {
  font-size: .85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--clr-heading);
  margin-bottom: 1rem;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: .55rem;
}

.footer-links a {
  font-size: .9rem;
  color: var(--clr-text-muted);
  transition: color var(--transition);
}

.footer-links a:hover {
  color: var(--clr-primary);
  text-decoration: none;
}

.footer-bottom {
  padding-top: 1.5rem;
  border-top: 1px solid var(--clr-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-bottom p {
  font-size: .82rem;
  color: var(--clr-text-muted);
}

/* ---------- Responsive --------------------------------- */
@media (max-width: 960px) {
  .hero-grid,
  .product-hero-inner {
    grid-template-columns: 1fr;
  }

  .hero-visual { order: -1; }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }

  .stat-item { padding: 2rem 1rem; }
}

@media (max-width: 680px) {
  .nav-links,
  .nav-cta {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--clr-surface);
    border-bottom: 1px solid var(--clr-border);
    padding: 1.25rem 1.5rem;
    gap: 1rem;
    z-index: 200;
  }

  .nav-links.open,
  .nav-cta.open {
    display: flex;
  }

  .nav-toggle { display: flex; }

  .site-header .nav { position: relative; flex-wrap: wrap; }

  .hero { padding-block: 4rem 3rem; }

  .footer-grid { grid-template-columns: 1fr; }

  .footer-bottom { flex-direction: column; text-align: center; }

  .stats-grid { grid-template-columns: 1fr 1fr; }

  .stat-item:nth-child(2) { border-right: none; }

  .cta-banner { padding: 2rem 1.25rem; }
}