/* ─────────────────────────────────────────
   DESIGN TOKENS — DARK (default)
───────────────────────────────────────── */
:root {
  --color-bg:         #06060a;
  --color-surface:    #0f0f15;
  --color-mid:        #16161e;
  --color-border:     rgba(255,255,255,0.07);
  --color-white:      #f3f2ee;
  --color-muted:      #6a6a76;
  --color-accent:     #b8e032;
  --color-accent-dim: #9dc42a;
  --color-text:       #f3f2ee;
  --color-error:      #e05252;
  --color-success:    #52c07a;

  --font-display: 'Bricolage Grotesque', sans-serif;
  --font-body:    'Inter', sans-serif;
  --font-mono:    ui-monospace, 'Cascadia Code', 'Source Code Pro', Menlo, Monaco, Consolas, monospace;

  --bs-body-bg:          var(--color-bg);
  --bs-body-color:       var(--color-text);
  --bs-border-color:     var(--color-border);
  --bs-link-color:       var(--color-accent);
  --bs-link-hover-color: var(--color-accent-dim);
  --bs-border-radius:    0;
}

/* ─────────────────────────────────────────
   DESIGN TOKENS — LIGHT
───────────────────────────────────────── */
[data-bs-theme="light"] {
  --color-bg:      #f3f2ee;
  --color-surface: #eae9e4;
  --color-mid:     #e0dfd9;
  --color-border:  rgba(0,0,0,0.08);
  --color-text:    #06060a;

  --bs-body-bg:      var(--color-bg);
  --bs-body-color:   var(--color-text);
  --bs-border-color: var(--color-border);
}

/* ─────────────────────────────────────────
   BASE
───────────────────────────────────────── */
body {
  font-family: var(--font-body);
  font-weight: 300;
  background: var(--color-bg);
  color: var(--color-text);
  overflow-x: hidden;
  transition: background 0.3s, color 0.3s;
}

body::after {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.035'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 1000;
}

[data-bs-theme="light"] body::after { opacity: 0; }

/* ─────────────────────────────────────────
   TYPOGRAPHY
───────────────────────────────────────── */
.font-display {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.025em;
  line-height: 1.05;
}

.font-mono     { font-family: var(--font-mono); }
.text-accent   { color: var(--color-accent) !important; }
.text-muted    { color: var(--color-muted)  !important; }
.text-emphasis { color: var(--color-text); font-weight: 500; }

.label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-accent);
}

/* ─────────────────────────────────────────
   NAVBAR
───────────────────────────────────────── */
#mainNav {
  background: rgba(6,6,10,0.82);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--color-border);
  transition: background 0.3s;
}

[data-bs-theme="light"] #mainNav {
  background: rgba(243,242,238,0.9);
}

.navbar-brand {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
  color: var(--color-text) !important;
}

.nav-link {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--color-muted) !important;
  transition: color 0.2s;
}

.nav-link:hover,
.nav-link.active { color: var(--color-text) !important; }

.navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(106,106,118,1)' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* Theme toggle */
.theme-toggle {
  background: none;
  border: 1px solid var(--color-border);
  color: var(--color-muted);
  width: 34px;
  height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: border-color 0.2s, color 0.2s;
  padding: 0;
  border-radius: 0;
  flex-shrink: 0;
}

.theme-toggle:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.theme-toggle i { font-size: 1rem; display: flex; }

/* Social links */
.social-link {
  color: var(--color-muted);
  transition: color 0.2s;
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}

.social-link:hover { color: var(--color-accent); }
.social-link i { font-size: 1.2rem; }

/* ─────────────────────────────────────────
   HERO
───────────────────────────────────────── */
#hero {
  position: relative;
  overflow: hidden;
  padding: 10rem 0 5rem;
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(184,224,50,0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(184,224,50,0.08) 1px, transparent 1px);
  background-size: 72px 72px;
  pointer-events: none;
}

[data-bs-theme="light"] .hero-grid {
  background-image:
    linear-gradient(rgba(0,0,0,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,0,0,0.05) 1px, transparent 1px);
}

.hero-glow {
  position: absolute;
  width: 900px;
  height: 900px;
  top: -350px;
  right: -300px;
  border-radius: 50%;
  background: radial-gradient(
    circle at center,
    rgba(184,224,50,0.26) 0%,
    rgba(184,224,50,0.10) 30%,
    rgba(184,224,50,0.02) 55%,
    transparent 68%
  );
  pointer-events: none;
}

[data-bs-theme="light"] .hero-glow {
  background: radial-gradient(
    circle at center,
    rgba(184,224,50,0.32) 0%,
    rgba(184,224,50,0.10) 30%,
    transparent 60%
  );
}

.hero-headline {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.8rem, 7vw, 6rem);
  line-height: 1.0;
  letter-spacing: -0.03em;
}

.hero-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-accent);
}

.stat-val {
  font-family: var(--font-display);
  font-size: 1.9rem;
  font-weight: 700;
  line-height: 1;
  color: var(--color-text);
}

.stat-label {
  font-family: var(--font-mono);
  font-size: 0.63rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-muted);
  margin-top: 0.25rem;
}

.fade-up {
  opacity: 0;
  transform: translateY(20px);
  animation: fadeUp 0.75s forwards;
}
.fade-up:nth-child(1) { animation-delay: 0.15s; }
.fade-up:nth-child(2) { animation-delay: 0.3s;  }
.fade-up:nth-child(3) { animation-delay: 0.45s; }
.fade-up:nth-child(4) { animation-delay: 0.6s;  }
.fade-up:nth-child(5) { animation-delay: 0.75s; }

@keyframes fadeUp {
  to { opacity: 1; transform: translateY(0); }
}

/* ─────────────────────────────────────────
   BUTTONS
───────────────────────────────────────── */

/* Base — shared across all variants */
.btn {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  font-weight: 500;
  padding: 0.8rem 1.6rem;
  border-radius: 0;
  border: 1px solid transparent;
  display: inline-block;
  text-decoration: none;
  cursor: pointer;
  transition: background 0.2s, color 0.2s, border-color 0.2s, opacity 0.2s;
}

/* Accent fill — primary CTA on dark/neutral backgrounds */
.btn-primary {
  background: var(--color-accent);
  color: #06060a;
  border-color: transparent;
}
.btn-primary:hover,
.btn-primary:focus { background: var(--color-accent-dim); color: #06060a; }

/* Outline — secondary CTA on dark/neutral backgrounds */
.btn-outline-secondary {
  background: transparent;
  color: var(--color-text);
  border-color: var(--color-border);
}
.btn-outline-secondary:hover,
.btn-outline-secondary:focus {
  background: transparent;
  color: var(--color-text);
  border-color: rgba(106,106,118,0.5);
}

/* Dark fill — CTA on accent green backgrounds */
.btn-dark {
  background: #06060a;
  color: var(--color-accent);
  border-color: transparent;
}
.btn-dark:hover,
.btn-dark:focus { opacity: 0.82; color: var(--color-accent); }

/* Outline accent — theme-aware, works light and dark */
.btn-outline-accent {
  background: transparent;
  color: var(--color-accent);
  border-color: var(--color-accent);
}
.btn-outline-accent:hover,
.btn-outline-accent:focus { background: var(--color-accent); color: #06060a; }

/* On-accent — for use on the green CTA strip (#cta section) */
.btn-on-accent {
  background: #06060a;
  color: var(--color-accent);
  border-color: transparent;
}
.btn-on-accent:hover,
.btn-on-accent:focus { background: rgba(0,0,0,0.75); color: var(--color-accent); }

/* Secondary on-accent — outline variant for green backgrounds */
.btn-on-accent-outline {
  background: transparent;
  color: #06060a;
  border-color: #06060a;
}
.btn-on-accent-outline:hover,
.btn-on-accent-outline:focus { background: #06060a; color: var(--color-accent); }

/* ─────────────────────────────────────────
   PRODUCT CARDS
───────────────────────────────────────── */
.product-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  padding: 2.25rem;
  height: 100%;
  position: relative;
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  display: block;
  transition: background 0.3s;
}

.product-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--color-accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s ease;
}

.product-card:hover { background: var(--color-mid); color: var(--color-text); }
.product-card:hover::before { transform: scaleX(1); }

.product-card .tag {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
}

.product-card .name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.55rem;
  letter-spacing: -0.02em;
}

.product-card .desc {
  color: var(--color-muted);
  font-size: 0.88rem;
  line-height: 1.75;
}

.product-card ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.product-card ul li {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--color-muted);
  padding: 0.38rem 0;
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.product-card ul li::before {
  content: '→';
  color: var(--color-accent);
  flex-shrink: 0;
}

.card-icon {
  color: var(--color-accent);
  margin-bottom: 1rem;
  display: block;
}
.card-icon i { font-size: 1.75rem; display: flex; }

.product-link {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  text-decoration: none;
  transition: gap 0.2s;
}
.product-card:hover .product-link { gap: 0.65rem; }

/* ─────────────────────────────────────────
   CAPABILITIES
───────────────────────────────────────── */
.cap-item {
  padding: 1.4rem 0;
  border-bottom: 1px solid var(--color-border);
  display: flex;
  gap: 1.2rem;
  align-items: flex-start;
}

.cap-item .cap-icon {
  color: var(--color-accent);
  flex-shrink: 0;
  padding-top: 0.1rem;
}
.cap-item .cap-icon i { font-size: 1.2rem; display: flex; }

.cap-item .title {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 0.2rem;
}

.cap-item .desc {
  font-size: 0.8rem;
  color: var(--color-muted);
  line-height: 1.65;
  margin: 0;
}

/* ─────────────────────────────────────────
   ABOUT / TECH TAGS / METRICS
───────────────────────────────────────── */
.tech-tag {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.07em;
  padding: 0.3rem 0.65rem;
  border: 1px solid var(--color-border);
  color: var(--color-muted);
  text-transform: uppercase;
  display: inline-block;
  margin: 0.2rem;
  transition: border-color 0.2s, color 0.2s;
}
.tech-tag:hover { border-color: var(--color-accent); color: var(--color-accent); }

.metric-box {
  background: var(--color-surface);
  padding: 1.6rem;
  transition: background 0.3s;
}

.metric-box .val {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-accent);
  line-height: 1;
}

.metric-box .lbl {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-muted);
  margin-top: 0.4rem;
}

/* ─────────────────────────────────────────
   RFQ FORM
───────────────────────────────────────── */
.rfq-form-wrap {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  padding: 2.5rem;
}

.rfq-form-wrap .form-label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-muted);
  margin-bottom: 0.4rem;
}

.rfq-form-wrap .form-control,
.rfq-form-wrap .form-select {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 0;
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 0.88rem;
  font-weight: 300;
  padding: 0.65rem 0.85rem;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.rfq-form-wrap .form-control:focus,
.rfq-form-wrap .form-select:focus {
  background: var(--color-bg);
  border-color: var(--color-accent);
  box-shadow: 0 0 0 2px rgba(184,224,50,0.12);
  color: var(--color-text);
  outline: none;
}

.rfq-form-wrap .form-control::placeholder { color: var(--color-muted); opacity: 0.6; }

.rfq-form-wrap .form-select option {
  background: var(--color-surface);
  color: var(--color-text);
}

/* Validation states */
.rfq-form-wrap .form-control.is-invalid,
.rfq-form-wrap .form-select.is-invalid {
  border-color: var(--color-error);
  box-shadow: none;
}

.rfq-form-wrap .invalid-feedback {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.06em;
  color: var(--color-error);
}

/* Alert states */
.rfq-alert {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  padding: 1rem 1.25rem;
  border: 1px solid;
  display: none;
  margin-top: 1.25rem;
}

.rfq-alert.success {
  border-color: var(--color-success);
  color: var(--color-success);
  background: rgba(82,192,122,0.06);
}

.rfq-alert.error {
  border-color: var(--color-error);
  color: var(--color-error);
  background: rgba(224,82,82,0.06);
}

/* Honeypot — always hidden */
.rfq-hp { display: none !important; }

/* Submit button loading state */
.btn-primary.loading {
  opacity: 0.7;
  pointer-events: none;
}

/* ─────────────────────────────────────────
   CTA STRIP
───────────────────────────────────────── */
#cta { background: var(--color-accent); }
#cta h2 { color: #06060a; letter-spacing: -0.02em; }
#cta p  { color: rgba(6,6,10,0.6); font-size: 0.92rem; }
#cta .btn-dark { background: #06060a; }

/* ─────────────────────────────────────────
   FOOTER
───────────────────────────────────────── */
.footer-logo {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.92rem;
  color: var(--color-text);
  text-decoration: none;
}

.footer-link {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-muted);
  text-decoration: none;
  transition: color 0.2s;
}
.footer-link:hover { color: var(--color-text); }

.footer-copy {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  color: var(--color-muted);
}

/* ─────────────────────────────────────────
   LEGAL PAGE
───────────────────────────────────────── */
.legal-hero {
  padding: 8rem 0 3rem;
  border-bottom: 1px solid var(--color-border);
}

.legal-sidenav a {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-muted);
  text-decoration: none;
  display: block;
  padding: 0.45rem 0 0.45rem 1rem;
  border-left: 2px solid var(--color-border);
  transition: color 0.2s, border-color 0.2s;
}

.legal-sidenav a:hover,
.legal-sidenav a.active {
  color: var(--color-accent);
  border-left-color: var(--color-accent);
}

.legal-sidenav { position: sticky; top: 80px; }

.legal-section {
  padding: 3rem 0;
  border-bottom: 1px solid var(--color-border);
}

.legal-section:last-child { border-bottom: none; }

.legal-section h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.4rem;
  letter-spacing: -0.02em;
  margin-bottom: 1.25rem;
  color: var(--color-text);
}

.legal-section h3 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1rem;
  margin-top: 1.75rem;
  margin-bottom: 0.65rem;
  color: var(--color-text);
}

.legal-section p,
.legal-section li {
  font-size: 0.88rem;
  color: var(--color-muted);
  line-height: 1.85;
}

.legal-section ul { padding-left: 1.25rem; }
.legal-section ul li { margin-bottom: 0.35rem; }
.legal-section strong { color: var(--color-text); }

.legal-section a {
  color: var(--color-accent);
  text-decoration: none;
}
.legal-section a:hover { text-decoration: underline; }

.legal-contact-block {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  padding: 1.5rem;
  margin-top: 1.5rem;
  font-size: 0.85rem;
  color: var(--color-muted);
  line-height: 1.8;
}