/* CYBRTCH brand system — Phase 3
   Green stays. Neon / Orbitron / Inter go. */

:root {
  --brand: #1B7A45;
  --brand-dark: #145C34;
  --brand-soft: #E7F5EC;
  --paper: #0B100E;
  --surface: #121A16;
  --surface-2: #18211C;
  --ink: #E8EEE9;
  --muted: #8A968E;
  --line: rgba(232, 238, 233, 0.1);
  --shadow-soft: 0 18px 40px rgba(0, 0, 0, 0.35);

  --font-display: "Sora", "Segoe UI", sans-serif;
  --font-body: "Manrope", "Segoe UI", sans-serif;

  --green: var(--brand);
  --green-dark: var(--brand-dark);
  --green-soft: var(--brand-soft);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  background: var(--paper);
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* Map legacy class names to new type system */
.heading,
.section-header,
.orbitron,
.cybertruck,
.display-font,
.logo-text {
  font-family: var(--font-display);
  font-weight: 650;
  letter-spacing: -0.03em;
}

.section-header {
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.08;
  font-weight: 700;
}

.logo-text {
  font-weight: 700;
  letter-spacing: -0.04em;
}

.display-font {
  font-weight: 600;
  letter-spacing: -0.02em;
}

.nav-link {
  transition: color 0.2s ease;
}

.nav-link:hover {
  color: var(--brand);
}

.accent {
  color: var(--brand);
}

.btn-green {
  background-color: var(--brand);
  color: #fff;
  font-weight: 600;
  transition: background-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

.btn-green:hover {
  background-color: var(--brand-dark);
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(27, 122, 69, 0.28);
}

.hero-bg {
  background: var(--paper);
}

.site-nav {
  background: rgba(11, 16, 14, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}

.service-card,
.case-card,
.panel {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 1.1rem;
  transition: transform 0.25s ease, border-color 0.25s ease, background-color 0.25s ease;
}

.service-card:hover,
.case-card:hover {
  transform: translateY(-3px);
  border-color: rgba(27, 122, 69, 0.45);
  background: var(--surface-2);
}

.form-input {
  background-color: var(--surface);
  border: 1px solid var(--line);
  color: var(--ink);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-input:focus {
  border-color: var(--brand);
  outline: none;
  box-shadow: 0 0 0 3px rgba(27, 122, 69, 0.2);
}

.form-input::placeholder {
  color: var(--muted);
}

/* Motion */
@keyframes fade-up {
  from {
    opacity: 0;
    transform: translateY(14px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-content {
  animation: fade-up 0.7s ease both;
}

.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  .hero-content,
  .reveal,
  .btn-green,
  .service-card {
    animation: none !important;
    transition: none !important;
    transform: none !important;
    opacity: 1 !important;
  }
}