/* ==========================================================================
   CALYX LABS INC. — OBSIDIAN BLACK & NEON PINK DESIGN SYSTEM
   https://calyxlabsinc.github.io/
   Engineered for Tristen Martinez (aka Calyxia)
   ========================================================================== */

:root {
  --bg-obsidian: #060609;
  --bg-surface: #0d0d14;
  --bg-card: #12121c;
  --bg-card-hover: #181826;
  --bg-elevated: #1d1626;
  --neon-pink: #ff007f;
  --neon-pink-bright: #ff2a9d;
  --neon-pink-dim: rgba(255, 0, 127, 0.14);
  --neon-pink-border: rgba(255, 0, 127, 0.35);
  --neon-pink-glow: 0 0 24px rgba(255, 0, 127, 0.45);
  --cyan-zap: #00e5ff;
  --cyan-zap-dim: rgba(0, 229, 255, 0.14);
  --emerald-ok: #00e676;
  --amber-warn: #ffab00;
  --text-primary: #f8f8fc;
  --text-secondary: #b4b4c8;
  --text-muted: #787892;
  --border-subtle: rgba(255, 255, 255, 0.08);
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', 'SFMono-Regular', Consolas, monospace;
}

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

html {
  scroll-behavior: smooth;
  background-color: var(--bg-obsidian);
  color: var(--text-primary);
  font-family: var(--font-sans);
  line-height: 1.6;
}

body {
  background-color: var(--bg-obsidian);
  background-image:
    radial-gradient(circle at 15% 10%, rgba(255, 0, 127, 0.12) 0%, transparent 40%),
    radial-gradient(circle at 85% 25%, rgba(255, 0, 127, 0.08) 0%, transparent 38%),
    linear-gradient(180deg, #060609 0%, #09060e 50%, #060609 100%);
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
}

/* Subtle cyber grid overlay */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 0, 127, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 0, 127, 0.03) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
  z-index: 0;
}

a {
  color: inherit;
  text-decoration: none;
  transition: all 0.2s ease;
}

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

/* Container & Layout */
.container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 1.5rem;
  position: relative;
  z-index: 1;
}

section {
  padding: 5rem 0;
  position: relative;
  z-index: 1;
}

/* Navigation Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(6, 6, 9, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--neon-pink-border);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.6);
}

.nav-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 74px;
  gap: 1rem;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 800;
  font-size: 1.2rem;
  letter-spacing: -0.02em;
}

.brand-logo img {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  border: 1.5px solid var(--neon-pink);
  box-shadow: 0 0 14px rgba(255, 0, 127, 0.45);
}

.brand-text span.neon {
  color: var(--neon-pink);
  text-shadow: 0 0 12px rgba(255, 0, 127, 0.5);
}

.brand-sub {
  display: block;
  font-size: 0.68rem;
  font-family: var(--font-mono);
  color: var(--text-muted);
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  list-style: none;
  flex-wrap: wrap;
}

.nav-links a {
  padding: 0.5rem 0.9rem;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  border: 1px solid transparent;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--text-primary);
  background: var(--neon-pink-dim);
  border-color: var(--neon-pink-border);
  box-shadow: 0 0 14px rgba(255, 0, 127, 0.2);
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: linear-gradient(135deg, #ff007f 0%, #c60062 100%);
  color: #ffffff !important;
  font-weight: 600 !important;
  padding: 0.55rem 1.1rem !important;
  border-radius: var(--radius-sm);
  border: 1px solid #ff4da6 !important;
  box-shadow: 0 0 18px rgba(255, 0, 127, 0.4);
}

.nav-cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 0 26px rgba(255, 0, 127, 0.7) !important;
}

.mobile-menu-btn {
  display: none;
  background: var(--bg-card);
  border: 1px solid var(--neon-pink-border);
  color: var(--text-primary);
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 1.1rem;
}

/* Typography & Badges */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.9rem;
  border-radius: 999px;
  background: var(--neon-pink-dim);
  border: 1px solid var(--neon-pink-border);
  color: var(--neon-pink-bright);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 1.25rem;
}

.eyebrow.cyan {
  background: var(--cyan-zap-dim);
  border-color: rgba(0, 229, 255, 0.4);
  color: var(--cyan-zap);
}

h1, h2, h3, h4 {
  line-height: 1.18;
  letter-spacing: -0.025em;
  font-weight: 800;
}

.hero-title {
  font-size: clamp(2.4rem, 5vw, 4.1rem);
  margin-bottom: 1.25rem;
}

.section-title {
  font-size: clamp(1.85rem, 3.5vw, 2.75rem);
  margin-bottom: 1rem;
}

.text-neon {
  color: var(--neon-pink);
  text-shadow: 0 0 22px rgba(255, 0, 127, 0.45);
}

.text-cyan {
  color: var(--cyan-zap);
  text-shadow: 0 0 20px rgba(0, 229, 255, 0.45);
}

.lead {
  font-size: 1.12rem;
  color: var(--text-secondary);
  max-width: 720px;
}

/* Buttons */
.btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 2rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.85rem 1.5rem;
  border-radius: var(--radius-md);
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all 0.22s ease;
  border: 1px solid transparent;
  font-family: var(--font-sans);
}

.btn-primary {
  background: linear-gradient(135deg, #ff007f 0%, #d4006a 100%);
  color: #ffffff;
  border-color: #ff4da6;
  box-shadow: 0 0 22px rgba(255, 0, 127, 0.45);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 32px rgba(255, 0, 127, 0.75);
}

.btn-secondary {
  background: rgba(18, 18, 28, 0.9);
  color: var(--text-primary);
  border-color: var(--neon-pink-border);
}

.btn-secondary:hover {
  background: var(--neon-pink-dim);
  border-color: var(--neon-pink);
  transform: translateY(-2px);
}

.btn-cyan {
  background: linear-gradient(135deg, #00b8d4 0%, #0088a3 100%);
  color: #ffffff;
  border-color: var(--cyan-zap);
  box-shadow: 0 0 22px rgba(0, 229, 255, 0.35);
}

.btn-cyan:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 32px rgba(0, 229, 255, 0.65);
}

/* Grid Systems & Cards */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.card {
  background: linear-gradient(180deg, rgba(22, 20, 34, 0.9) 0%, rgba(13, 13, 20, 0.95) 100%);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: all 0.25s ease;
  position: relative;
  overflow: hidden;
}

.card:hover {
  border-color: var(--neon-pink-border);
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.65), 0 0 24px rgba(255, 0, 127, 0.14);
  transform: translateY(-3px);
}

.card-neon {
  border-color: var(--neon-pink-border);
  box-shadow: 0 0 28px rgba(255, 0, 127, 0.12);
}

.card-cyan {
  border-color: rgba(0, 229, 255, 0.35);
  box-shadow: 0 0 28px rgba(0, 229, 255, 0.1);
}

/* Hero Section */
.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 3rem;
  align-items: center;
}

.stat-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
  margin-top: 3.5rem;
}

.stat-box {
  background: rgba(18, 18, 28, 0.85);
  border: 1px solid var(--neon-pink-border);
  border-radius: var(--radius-md);
  padding: 1.25rem 1.5rem;
}

.stat-value {
  font-size: 1.65rem;
  font-weight: 800;
  color: var(--neon-pink-bright);
  font-family: var(--font-mono);
}

.stat-label {
  font-size: 0.82rem;
  color: var(--text-secondary);
  margin-top: 0.25rem;
}

/* App Showcase Showcase Frame */
.screenshot-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1.5rem;
}

.screenshot-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 1rem;
  transition: all 0.25s ease;
  cursor: pointer;
}

.screenshot-card:hover {
  border-color: var(--neon-pink);
  transform: translateY(-4px);
  box-shadow: var(--neon-pink-glow);
}

.screenshot-card img {
  border-radius: var(--radius-md);
  width: 100%;
  height: auto;
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.screenshot-caption {
  margin-top: 0.85rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-primary);
}

.screenshot-sub {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-top: 0.2rem;
}

/* Code & Fingerprint Blocks */
.code-box {
  background: #08080d;
  border: 1px solid var(--neon-pink-border);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: #ff85c2;
  overflow-x: auto;
  line-height: 1.65;
  position: relative;
}

.copy-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: var(--neon-pink-dim);
  color: var(--neon-pink-bright);
  border: 1px solid var(--neon-pink-border);
  padding: 0.35rem 0.75rem;
  border-radius: 6px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  cursor: pointer;
  transition: all 0.2s ease;
}

.copy-btn:hover {
  background: var(--neon-pink);
  color: #fff;
}

/* SOC Dashboard & Terminal Mockups */
.terminal-window {
  background: #07070c;
  border: 1px solid var(--neon-pink-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.8), 0 0 30px rgba(255, 0, 127, 0.15);
}

.terminal-header {
  background: #14111d;
  padding: 0.75rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--neon-pink-border);
}

.terminal-dots {
  display: flex;
  gap: 0.5rem;
}

.terminal-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.terminal-body {
  padding: 1.5rem;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: #e4e4f0;
}

/* Forms */
.form-group {
  margin-bottom: 1.25rem;
}

.form-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 0.45rem;
}

.form-control {
  width: 100%;
  padding: 0.85rem 1rem;
  background: #090910;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  transition: all 0.2s ease;
}

.form-control:focus {
  outline: none;
  border-color: var(--neon-pink);
  box-shadow: 0 0 16px rgba(255, 0, 127, 0.3);
}

textarea.form-control {
  min-height: 140px;
  resize: vertical;
}

/* Badges & Pills */
.badge-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1rem;
}

.badge {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  padding: 0.3rem 0.7rem;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--text-secondary);
}

.badge.pink {
  background: var(--neon-pink-dim);
  border-color: var(--neon-pink-border);
  color: var(--neon-pink-bright);
}

.badge.green {
  background: rgba(0, 230, 118, 0.12);
  border-color: rgba(0, 230, 118, 0.35);
  color: var(--emerald-ok);
}

/* Lightbox Modal */
.lightbox-modal {
  position: fixed;
  inset: 0;
  background: rgba(4, 4, 8, 0.92);
  backdrop-filter: blur(12px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 999;
  padding: 2rem;
}

.lightbox-modal.open {
  display: flex;
}

.lightbox-content {
  max-width: 460px;
  width: 100%;
  background: var(--bg-card);
  border: 1px solid var(--neon-pink);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  position: relative;
  box-shadow: var(--neon-pink-glow);
}

.lightbox-close {
  position: absolute;
  top: -14px;
  right: -14px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--neon-pink);
  color: #fff;
  border: none;
  font-weight: 800;
  cursor: pointer;
}

/* Footer */
.site-footer {
  background: #040407;
  border-top: 1px solid var(--neon-pink-border);
  padding: 4rem 0 2.5rem;
  margin-top: 4rem;
  position: relative;
  z-index: 1;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 2.5rem;
  margin-bottom: 3rem;
}

.footer-title {
  font-size: 0.85rem;
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--neon-pink-bright);
  margin-bottom: 1rem;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

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

.footer-links a:hover {
  color: var(--neon-pink-bright);
}

.footer-bottom {
  border-top: 1px solid var(--border-subtle);
  padding-top: 1.75rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  font-size: 0.84rem;
  color: var(--text-muted);
}

/* Toast Notification */
.toast-banner {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: #14101f;
  border: 1px solid var(--neon-pink);
  color: var(--text-primary);
  padding: 0.9rem 1.35rem;
  border-radius: var(--radius-md);
  box-shadow: var(--neon-pink-glow);
  font-size: 0.9rem;
  font-weight: 600;
  z-index: 1000;
  opacity: 0;
  transform: translateY(16px);
  pointer-events: none;
  transition: all 0.25s ease;
}

.toast-banner.show {
  opacity: 1;
  transform: translateY(0);
}

/* Responsive */
@media (max-width: 980px) {
  .hero-grid,
  .grid-2,
  .grid-3,
  .grid-4,
  .stat-strip,
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .mobile-menu-btn {
    display: inline-flex;
  }
  .nav-links {
    display: none;
    width: 100%;
    flex-direction: column;
    align-items: stretch;
    padding: 1rem 0;
  }
  .nav-links.open {
    display: flex;
  }
  .nav-bar {
    flex-wrap: wrap;
  }
}