/* ============================================
   MantleKit Arcade Theme
   Retro gaming, pixel art, CRT glow, 80s nostalgia
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Press+Start+2P&family=VT323&display=swap');

/* --- VARIABLES --- */
:root {
  --bg: #111933;
  --bg-secondary: #16203a;
  --card-bg: #182340;
  --fg: #d6e3ef;
  --muted-fg: #7482b4;
  --primary: #7696ff;
  --accent: #d2b15d;
  --green: #7696ff;
  --border: rgba(98, 127, 243, 0.3);
  --glow: rgba(118, 150, 255, 0.32);
  --glow-accent: rgba(210, 177, 93, 0.22);
  --font-heading: 'Press Start 2P', monospace;
  --font-body: 'VT323', monospace;
  --radius: 0px;
  --max-w: 1200px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  font-size: 20px;
  line-height: 1.6;
  color: var(--fg);
  background:
    radial-gradient(circle at top, rgba(118,150,255,0.08), transparent 34%),
    var(--bg);
  -webkit-font-smoothing: antialiased;
}

a { color: var(--primary); text-decoration: none; transition: color 0.2s; }
a:hover { color: #95adff; }

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  line-height: 1.4;
  letter-spacing: 0.02em;
}

h1 { font-size: 1.5rem; }
h2 { font-size: 1rem; }
h3 { font-size: 0.8rem; }
h4 { font-size: 0.7rem; }

img { max-width: 100%; display: block; }
ul { list-style: none; }

/* --- UTILITIES --- */
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 1.5rem; }
.text-center { text-align: center; }

/* --- NAVBAR --- */
.navbar {
  height: 4.5rem;
  background: var(--bg-secondary);
  border-bottom: 3px solid var(--primary);
  box-shadow: 0 3px 15px var(--glow);
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
}

.navbar-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 1.5rem;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.navbar-brand {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  color: var(--accent);
  text-shadow: 0 0 8px rgba(210, 177, 93, 0.22);
  text-decoration: none;
}
.navbar-brand:hover { color: var(--accent); }

.navbar-links {
  display: flex;
  gap: 2rem;
  align-items: center;
}

.navbar-links li a {
  font-family: var(--font-body);
  font-size: 1.1rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--muted-fg);
  transition: color 0.2s;
}
.navbar-links li a:hover,
.navbar-links li a.active { color: var(--primary); }

.mobile-toggle {
  display: none;
  background: none;
  border: 1px solid var(--border);
  color: var(--primary);
  font-family: var(--font-heading);
  font-size: 0.7rem;
  padding: 0.4rem 0.6rem;
  cursor: pointer;
}

/* --- FOOTER --- */
.footer {
  border-top: 3px solid var(--primary);
  box-shadow: 0 -3px 15px var(--glow);
  background: var(--bg-secondary);
  padding: 2rem 0;
  margin-top: 4rem;
}

.footer-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-brand {
  font-family: var(--font-heading);
  font-size: 0.65rem;
  color: var(--accent);
  text-shadow: 0 0 8px rgba(210, 177, 93, 0.22);
}

.footer-links {
  display: flex;
  gap: 1.5rem;
}

.footer-links a {
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--muted-fg);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}
.footer-links a:hover { color: var(--primary); }

.footer-copy {
  font-size: 0.9rem;
  color: var(--muted-fg);
}

/* --- SECTIONS --- */
.section { padding: 4rem 0; }
.section-alt { background: var(--bg-secondary); }

.section-eyebrow {
  font-family: var(--font-heading);
  font-size: 0.55rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--accent);
  margin-bottom: 1rem;
  display: block;
}

.section-title {
  font-size: 1rem;
  margin-bottom: 0.75rem;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--muted-fg);
  max-width: 600px;
}

/* --- HERO --- */
.hero {
  padding: 6rem 0 5rem;
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at top, rgba(118,150,255,0.12), transparent 34%),
    linear-gradient(180deg, rgba(255,255,255,0.02), transparent 42%);
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 900px;
}

.hero-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--border);
  padding: 0.55rem 1rem;
  margin-bottom: 1.5rem;
  font-family: var(--font-heading);
  font-size: 0.48rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  background: rgba(24, 35, 64, 0.75);
}

.hero h1 {
  font-size: clamp(1.7rem, 4vw, 3rem);
  margin-bottom: 1.5rem;
  line-height: 1.45;
}

.hero h1 .glow {
  color: var(--primary);
  text-shadow: 0 0 14px var(--glow);
}

.hero-subtitle {
  font-size: 1.35rem;
  color: var(--muted-fg);
  margin-bottom: 2rem;
  max-width: 720px;
}

.hero-buttons { display: flex; gap: 1rem; flex-wrap: wrap; justify-content: center; }
.hero-stats {
  margin-top: 3rem;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}
.hero-stat {
  border: 1px solid var(--border);
  background: rgba(24, 35, 64, 0.82);
  padding: 1rem 0.75rem;
  box-shadow: inset 0 0 0 1px rgba(118, 150, 255, 0.05);
}
.hero-stat-value {
  display: block;
  font-family: var(--font-heading);
  font-size: 0.95rem;
  line-height: 1.4;
  color: var(--fg);
}
.hero-stat-label {
  display: block;
  margin-top: 0.5rem;
  font-size: 1rem;
  color: var(--muted-fg);
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

/* --- BUTTONS --- */
.btn {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.6rem;
  padding: 0.9rem 1.8rem;
  border: 2px solid transparent;
  cursor: pointer;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  transition: all 0.2s;
  text-align: center;
  text-decoration: none;
}

.btn-primary {
  background: var(--primary);
  color: var(--bg);
  border-color: var(--primary);
}
.btn-primary:hover {
  background: transparent;
  color: var(--primary);
  box-shadow: 0 0 15px var(--glow);
}

.btn-outline {
  background: transparent;
  color: var(--accent);
  border-color: var(--accent);
}
.btn-outline:hover {
  background: var(--accent);
  color: var(--bg);
  box-shadow: 0 0 15px var(--glow-accent);
}

.btn-outline-green {
  background: transparent;
  color: var(--primary);
  border-color: var(--primary);
}
.btn-outline-green:hover {
  background: var(--primary);
  color: var(--bg);
  box-shadow: 0 0 15px var(--glow);
}

/* --- CARDS --- */
.card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  transition: box-shadow 0.3s;
}
.card:hover {
  box-shadow: 0 0 20px var(--glow);
}

/* --- GRIDS --- */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

/* --- THREE-COLOR SYSTEM --- */
/* Two-color system: gold + electric blue */

.color-card .card-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 1rem;
  border-radius: var(--radius);
}

/* Orange accent */
.color-orange .card-icon { background: rgba(200, 164, 62, 0.15); color: var(--accent); }
.color-orange .card-title { color: var(--accent); }

/* Blue accent */
.color-green .card-icon { background: rgba(118, 150, 255, 0.15); color: var(--primary); }
.color-green .card-title { color: var(--primary); }

/* Blue accent */
.color-blue .card-icon { background: rgba(210, 177, 93, 0.14); color: var(--accent); }
.color-blue .card-title { color: var(--accent); }

.card-title {
  font-family: var(--font-heading);
  font-size: 0.6rem;
  margin-bottom: 0.75rem;
  text-transform: uppercase;
}

.card-desc {
  font-size: 1rem;
  color: var(--muted-fg);
  line-height: 1.5;
}

/* --- LOGO BAR --- */
.logo-bar {
  padding: 3rem 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.logo-bar p {
  text-align: center;
  font-size: 0.9rem;
  color: var(--muted-fg);
  margin-bottom: 1.5rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
}

.logo-list {
  display: flex;
  justify-content: center;
  gap: 3rem;
  flex-wrap: wrap;
}

.logo-list span {
  font-family: var(--font-heading);
  font-size: 0.55rem;
  color: var(--muted-fg);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* --- STATS BAR --- */
.stats-bar {
  padding: 3rem 0;
  display: flex;
  justify-content: center;
  gap: 0;
}

.stat {
  text-align: center;
  padding: 0 2.5rem;
  border-right: 1px solid var(--primary);
}
.stat:last-child { border-right: none; }

.stat-value {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  color: var(--primary);
  display: block;
  margin-bottom: 0.3rem;
}

.stat-label {
  font-size: 0.9rem;
  color: var(--muted-fg);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* --- CODE PREVIEW --- */
.code-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  align-items: center;
}

.code-block {
  background: #0a0f20;
  border: 1px solid var(--border);
  padding: 1.5rem;
  font-family: 'VT323', monospace;
  font-size: 1rem;
  line-height: 1.7;
  overflow-x: auto;
}

.code-block .kw { color: var(--primary); }
.code-block .str { color: var(--accent); }
.code-block .val { color: var(--primary); }
.code-block .cm { color: var(--muted-fg); }

/* --- SCANLINE OVERLAY --- */
.scanlines {
  position: relative;
}
.scanlines::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0, 0, 0, 0.08) 2px,
    rgba(0, 0, 0, 0.08) 4px
  );
  pointer-events: none;
  z-index: 1;
}
.scanlines > * { position: relative; z-index: 2; }

/* --- TESTIMONIALS --- */
.testimonial-card {
  border-left: 3px solid var(--primary);
  padding-left: 1.5rem;
}
.testimonial-card.border-orange { border-left-color: var(--accent); }
.testimonial-card.border-green { border-left-color: var(--primary); }
.testimonial-card.border-blue { border-left-color: var(--primary); }

.testimonial-quote {
  font-size: 1.05rem;
  color: var(--fg);
  margin-bottom: 1rem;
  font-style: italic;
}

.testimonial-author {
  font-family: var(--font-heading);
  font-size: 0.5rem;
  color: var(--muted-fg);
}

/* --- PRICING --- */
.pricing-card {
  text-align: center;
}

.pricing-card .tier {
  font-family: var(--font-heading);
  font-size: 0.6rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: 0.5rem;
}

.pricing-card .price {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  color: var(--fg);
  margin-bottom: 1.5rem;
}
.pricing-card .price span {
  font-size: 0.6rem;
  color: var(--muted-fg);
}

.pricing-card ul {
  text-align: left;
  margin-bottom: 2rem;
}
.pricing-card ul li {
  padding: 0.4rem 0;
  font-size: 1rem;
  color: var(--muted-fg);
  border-bottom: 1px solid var(--border);
}
.pricing-card ul li::before {
  content: '> ';
  color: var(--primary);
}

.pricing-accent-orange .tier { color: var(--accent); }
.pricing-accent-orange .price { text-shadow: 0 0 10px var(--glow-accent); }
.pricing-accent-blue .tier { color: var(--primary); }
.pricing-accent-blue .price { text-shadow: 0 0 10px var(--glow); }

/* --- BLOG CARDS --- */
.blog-card .tag {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.45rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 0.3rem 0.6rem;
  margin-bottom: 0.75rem;
  border: 1px solid;
}

.tag-orange { color: var(--accent); border-color: var(--accent); background: rgba(200, 164, 62, 0.1); }
.tag-green { color: var(--primary); border-color: var(--primary); background: rgba(118, 150, 255, 0.1); }
.tag-blue { color: var(--primary); border-color: var(--primary); background: rgba(98, 127, 243, 0.1); }

.blog-card h3 {
  font-size: 0.7rem;
  margin-bottom: 0.5rem;
  color: var(--fg);
}

.blog-card .date {
  font-size: 0.85rem;
  color: var(--muted-fg);
  margin-bottom: 0.75rem;
}

.blog-card p {
  font-size: 1rem;
  color: var(--muted-fg);
}

/* --- FAQ / ACCORDION --- */
details {
  border: 1px solid var(--border);
  background: var(--card-bg);
  margin-bottom: 0.75rem;
}

details summary {
  font-family: var(--font-heading);
  font-size: 0.6rem;
  padding: 1rem 1.5rem;
  cursor: pointer;
  color: var(--fg);
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
details summary::-webkit-details-marker { display: none; }
details summary::after {
  content: '+';
  font-size: 1.2rem;
  color: var(--primary);
  transition: transform 0.2s;
}
details[open] summary::after {
  content: '-';
}

.faq-body {
  padding: 0 1.5rem 1.5rem;
  color: var(--muted-fg);
  font-size: 1rem;
}

/* --- CONTACT --- */
.contact-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 2rem;
}

.form-group {
  margin-bottom: 1rem;
}

.form-group label {
  display: block;
  font-family: var(--font-heading);
  font-size: 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--muted-fg);
  margin-bottom: 0.4rem;
}

.form-group input,
.form-group textarea {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 1.1rem;
  padding: 0.6rem 0.8rem;
  border-radius: var(--radius);
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 10px var(--glow);
}

.form-group textarea {
  min-height: 120px;
  resize: vertical;
}

.info-block { margin-bottom: 1rem; }
.info-label {
  font-family: var(--font-heading);
  font-size: 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--primary);
  margin-bottom: 0.25rem;
}

/* --- KB --- */
.search-bar {
  display: flex;
  gap: 0;
  margin-bottom: 2.5rem;
}

.search-bar input {
  flex: 1;
  background: var(--card-bg);
  border: 1px solid var(--border);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 1.1rem;
  padding: 0.7rem 1rem;
  border-radius: var(--radius);
  outline: none;
}
.search-bar input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 10px var(--glow);
}

.search-bar button {
  background: var(--primary);
  border: 1px solid var(--primary);
  color: var(--bg);
  font-family: var(--font-heading);
  font-size: 0.55rem;
  padding: 0.7rem 1.2rem;
  cursor: pointer;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.kb-category {
  margin-bottom: 2.5rem;
}
.kb-category h3 {
  font-size: 0.7rem;
  color: var(--primary);
  margin-bottom: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* --- TEAM CARDS --- */
.team-card { text-align: center; }
.avatar {
  width: 60px;
  height: 60px;
  margin: 0 auto 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: 0.6rem;
  border: 2px solid;
}

.avatar-orange { border-color: var(--accent); color: var(--accent); background: rgba(200, 164, 62, 0.1); }
.avatar-green { border-color: var(--primary); color: var(--primary); background: rgba(118, 150, 255, 0.1); }
.avatar-blue { border-color: var(--primary); color: var(--primary); background: rgba(98, 127, 243, 0.1); }

.team-card h4 {
  font-size: 0.6rem;
  margin-bottom: 0.3rem;
  color: var(--fg);
}
.team-card p {
  font-size: 0.9rem;
  color: var(--muted-fg);
}

/* --- THEME SWITCHER --- */
.theme-switcher {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 999;
}

.theme-switcher-btn {
  background: var(--bg);
  border: 1px solid var(--primary);
  color: var(--primary);
  font-family: var(--font-heading);
  font-size: 0.5rem;
  padding: 0.5rem 0.8rem;
  cursor: pointer;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  border-radius: var(--radius);
}
.theme-switcher-btn:hover {
  box-shadow: 0 0 10px var(--glow);
}

.theme-switcher-dropdown {
  display: none;
  position: absolute;
  bottom: 100%;
  right: 0;
  background: var(--bg);
  border: 1px solid var(--primary);
  margin-bottom: 0.5rem;
  min-width: 140px;
  max-height: calc(100vh - 8rem);
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  border-radius: var(--radius);
}
.theme-switcher-dropdown.open { display: block; }

.theme-switcher-dropdown a {
  display: block;
  padding: 0.5rem 0.8rem;
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--muted-fg);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.theme-switcher-dropdown a:hover { color: var(--primary); background: var(--card-bg); }
.theme-switcher-dropdown a.current { color: var(--accent); }

/* --- CTA SECTION --- */
.cta-section {
  padding: 5rem 0;
  text-align: center;
}

.cta-section h2 {
  font-size: 1.2rem;
  color: var(--accent);
  text-shadow: 0 0 15px var(--glow-accent);
  margin-bottom: 1rem;
}

.cta-section p {
  color: var(--muted-fg);
  font-size: 1.1rem;
  margin-bottom: 2rem;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

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

/* --- RESPONSIVE --- */
@media (max-width: 768px) {
  .mobile-toggle { display: block; }

  .navbar-links {
    display: none;
    position: absolute;
    top: 4.5rem;
    left: 0;
    right: 0;
    background: var(--bg-secondary);
    border-bottom: 3px solid var(--primary);
    flex-direction: column;
    padding: 1rem 1.5rem;
    gap: 0.5rem;
  }
  .navbar-links.open { display: flex; }

  .hero h1 { font-size: 1.1rem; }
  .hero-stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }

  .grid-2,
  .grid-3 { grid-template-columns: 1fr; }

  .code-split { grid-template-columns: 1fr; }

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

  .stats-bar {
    flex-wrap: wrap;
    gap: 1.5rem;
  }
  .stat {
    border-right: none;
    border-bottom: 1px solid var(--primary);
    padding: 0 1.5rem 1.5rem;
    flex: 1 1 40%;
  }
  .stat:last-child { border-bottom: none; }

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

  .logo-list { gap: 1.5rem; }
}

@media (max-width: 640px) {
  .hero-stats { grid-template-columns: 1fr; }
}