/* ═══════════════════════════════════════════════════════════════════════════════
   OCYL Design System v2.0
   Professional design framework inspired by Greenlight + Razer aesthetics
   ═══════════════════════════════════════════════════════════════════════════════ */

/* ─────────────────────────────────────────────────────────────────────────────────
   CSS CUSTOM PROPERTIES (Design Tokens)
   ───────────────────────────────────────────────────────────────────────────────── */

:root {
  /* ── Brand Colors ── */
  --ocyl-black: #0a0a0a;
  --ocyl-dark: #111111;
  --ocyl-surface: #1a1a1a;
  --ocyl-elevated: #242424;
  --ocyl-border: #2a2a2a;

  --ocyl-green: #39ff14;
  --ocyl-green-bright: #4dff2a;
  --ocyl-green-dim: #00b140;
  --ocyl-green-glow: rgba(57, 255, 20, 0.4);
  --ocyl-green-subtle: rgba(57, 255, 20, 0.08);
  --ocyl-green-border: rgba(57, 255, 20, 0.2);

  /* ── Text Colors ── */
  --text-primary: #ffffff;
  --text-secondary: #b0b0b0;
  --text-muted: #707070;
  --text-dim: #505050;

  /* ── Accent Colors ── */
  --accent-blue: #3b82f6;
  --accent-purple: #8b5cf6;
  --accent-amber: #f59e0b;
  --accent-red: #ef4444;

  /* ── Typography ── */
  --font-display: 'Bebas Neue', 'Orbitron', sans-serif;
  --font-heading: 'Montserrat', 'Inter', sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

  /* ── Type Scale (Fluid) ── */
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --text-base: clamp(1rem, 0.9rem + 0.5vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1rem + 0.6vw, 1.25rem);
  --text-xl: clamp(1.25rem, 1.1rem + 0.75vw, 1.5rem);
  --text-2xl: clamp(1.5rem, 1.25rem + 1.25vw, 2rem);
  --text-3xl: clamp(2rem, 1.5rem + 2.5vw, 3rem);
  --text-4xl: clamp(2.5rem, 2rem + 3vw, 4rem);
  --text-5xl: clamp(3rem, 2.5rem + 4vw, 5rem);
  --text-hero: clamp(3.5rem, 3rem + 5vw, 7rem);

  /* ── Spacing Scale ── */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;
  --space-5xl: 8rem;
  --space-section: clamp(4rem, 8vw, 8rem);

  /* ── Layout ── */
  --container-sm: 640px;
  --container-md: 768px;
  --container-lg: 1024px;
  --container-xl: 1280px;
  --container-2xl: 1536px;

  /* ── Border Radius ── */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-2xl: 24px;
  --radius-full: 9999px;

  /* ── Shadows ── */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.5);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.5);
  --shadow-xl: 0 20px 50px rgba(0, 0, 0, 0.6);
  --shadow-glow: 0 0 30px var(--ocyl-green-glow);
  --shadow-glow-sm: 0 0 15px var(--ocyl-green-glow);

  /* ── Transitions ── */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 400ms ease;
  --transition-bounce: 400ms cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* ─────────────────────────────────────────────────────────────────────────────────
   BASE RESET & DEFAULTS
   ───────────────────────────────────────────────────────────────────────────────── */

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.6;
  color: var(--text-primary);
  background-color: var(--ocyl-black);
  min-height: 100vh;
  overflow-x: hidden;
}

/* ─────────────────────────────────────────────────────────────────────────────────
   TYPOGRAPHY
   ───────────────────────────────────────────────────────────────────────────────── */

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

.display {
  font-family: var(--font-display);
  font-size: var(--text-hero);
  font-weight: 400;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  line-height: 0.95;
}

.display-gradient {
  background: linear-gradient(135deg, var(--ocyl-green) 0%, var(--ocyl-green-dim) 50%, var(--ocyl-green-bright) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

h1 { font-size: var(--text-5xl); }
h2 { font-size: var(--text-4xl); }
h3 { font-size: var(--text-3xl); }
h4 { font-size: var(--text-2xl); }
h5 { font-size: var(--text-xl); }
h6 { font-size: var(--text-lg); }

p {
  color: var(--text-secondary);
  margin-bottom: var(--space-md);
}

.text-green { color: var(--ocyl-green); }
.text-muted { color: var(--text-muted); }
.text-center { text-align: center; }

.lead {
  font-size: var(--text-xl);
  color: var(--text-secondary);
  line-height: 1.7;
  max-width: 720px;
}

/* ─────────────────────────────────────────────────────────────────────────────────
   LAYOUT CONTAINERS
   ───────────────────────────────────────────────────────────────────────────────── */

.container {
  width: 100%;
  max-width: var(--container-xl);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.container-sm { max-width: var(--container-sm); }
.container-md { max-width: var(--container-md); }
.container-lg { max-width: var(--container-lg); }
.container-xl { max-width: var(--container-xl); }
.container-2xl { max-width: var(--container-2xl); }

.section {
  padding: var(--space-section) 0;
}

.section-dark {
  background-color: var(--ocyl-dark);
}

.section-surface {
  background-color: var(--ocyl-surface);
}

/* ─────────────────────────────────────────────────────────────────────────────────
   HEADER / NAVIGATION
   ───────────────────────────────────────────────────────────────────────────────── */

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(10, 10, 10, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--ocyl-border);
  transition: var(--transition-base);
}

.site-header.scrolled {
  background: rgba(10, 10, 10, 0.95);
  box-shadow: var(--shadow-lg);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  padding: 0 var(--space-xl);
  max-width: var(--container-2xl);
  margin: 0 auto;
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  text-decoration: none;
}

.logo::after,
.logo::before {
  display: none;
  content: none;
}

.logo-mark {
  width: 56px;
  height: 56px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: visible;
}

.logo-mark svg {
  width: 100%;
  height: 100%;
  display: block;
  transform: scale(1.45);
}

.logo-mark::after,
.logo-mark::before {
  display: none;
  content: none;
}

.logo-text {
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--text-primary);
  letter-spacing: 0.1em;
  line-height: 1;
  position: relative;
}

.logo-text span {
  color: var(--ocyl-green);
}

.logo-text::after,
.logo-text::before,
.logo-text span::after,
.logo-text span::before {
  display: none;
  content: none;
}

.nav-main {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
}

.nav-main a:not(.btn) {
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--text-secondary);
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: var(--space-sm) 0;
  position: relative;
  transition: var(--transition-fast);
}

.nav-main a:not(.btn)::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--ocyl-green);
  transition: var(--transition-base);
}

.nav-main a:not(.btn):hover,
.nav-main a:not(.btn).active {
  color: var(--text-primary);
}

.nav-main a:not(.btn):hover::after,
.nav-main a:not(.btn).active::after {
  width: 100%;
}

.nav-cta {
  margin-left: var(--space-lg);
}

/* Nav CTA Button - Override for pill in header */
.nav-cta .btn {
  padding: var(--space-sm) var(--space-lg);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.nav-cta .btn-primary {
  background: var(--ocyl-green);
  color: var(--ocyl-black);
  border: 2px solid var(--ocyl-green);
}

.nav-cta .btn-primary:hover {
  background: transparent;
  color: var(--ocyl-green);
  border-color: var(--ocyl-green);
  transform: none;
  box-shadow: 0 0 20px rgba(57, 255, 20, 0.3);
}

/* Mobile Nav Toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-sm);
}

.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  transition: var(--transition-fast);
}

@media (max-width: 968px) {
  .nav-main {
    display: none;
  }

  .nav-toggle {
    display: flex;
  }

  .nav-main.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--ocyl-dark);
    padding: var(--space-xl);
    border-bottom: 1px solid var(--ocyl-border);
  }
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  text-decoration: none;
  padding: var(--space-md) var(--space-xl);
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: var(--transition-base);
  white-space: nowrap;
}

/* Primary Button - Solid Green */
.btn-primary {
  background: var(--ocyl-green);
  color: var(--ocyl-black);
  box-shadow: var(--shadow-glow-sm);
}

.btn-primary:hover {
  background: var(--ocyl-green-bright);
  box-shadow: 0 0 30px var(--ocyl-green-glow), 0 0 60px rgba(57, 255, 20, 0.15);
  transform: translateY(-3px) scale(1.03);
}

.btn-primary:active {
  transform: translateY(0) scale(0.98);
  transition-duration: 100ms;
}

/* Secondary Button - Outline */
.btn-secondary {
  background: transparent;
  color: var(--ocyl-green);
  border: 2px solid var(--ocyl-green);
}

.btn-secondary:hover {
  background: var(--ocyl-green-subtle);
  box-shadow: 0 0 25px rgba(57, 255, 20, 0.2), inset 0 0 20px rgba(57, 255, 20, 0.05);
  transform: translateY(-2px) scale(1.02);
  border-color: var(--ocyl-green-bright);
}

.btn-secondary:active {
  transform: translateY(0) scale(0.98);
  transition-duration: 100ms;
}

/* Ghost Button - Minimal */
.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--ocyl-border);
}

.btn-ghost:hover {
  color: var(--text-primary);
  border-color: var(--ocyl-green-border);
  background: var(--ocyl-surface);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
  transform: translateY(-2px);
}

.btn-ghost:active {
  transform: translateY(0);
  transition-duration: 100ms;
}

/* Pill Buttons */
.btn-pill {
  border-radius: var(--radius-full);
  padding: var(--space-sm) var(--space-xl);
}

/* Large Button */
.btn-lg {
  font-size: var(--text-base);
  padding: var(--space-lg) var(--space-2xl);
}

/* Small Button */
.btn-sm {
  font-size: var(--text-xs);
  padding: var(--space-sm) var(--space-md);
}

/* Icon Button */
.btn-icon {
  padding: var(--space-md);
  border-radius: var(--radius-full);
}

/* Button with Arrow */
.btn .arrow {
  transition: var(--transition-fast);
}

.btn:hover .arrow {
  transform: translateX(4px);
}

/* ─────────────────────────────────────────────────────────────────────────────────
   HERO SECTION
   ───────────────────────────────────────────────────────────────────────────────── */

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: calc(72px + var(--space-4xl)) var(--space-lg) var(--space-4xl);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: -1;
}

.hero-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 50% at 50% -20%, var(--ocyl-green-subtle) 0%, transparent 50%),
    radial-gradient(ellipse 60% 40% at 80% 80%, rgba(57, 255, 20, 0.05) 0%, transparent 50%);
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--ocyl-border) 1px, transparent 1px),
    linear-gradient(90deg, var(--ocyl-border) 1px, transparent 1px);
  background-size: 60px 60px;
  opacity: 0.3;
  mask-image: radial-gradient(ellipse 70% 70% at 50% 50%, black 0%, transparent 70%);
}

.hero-content {
  position: relative;
  text-align: center;
  max-width: 1000px;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--ocyl-green);
  text-transform: uppercase;
  letter-spacing: 0.2em;
  margin-bottom: var(--space-xl);
  padding: var(--space-sm) var(--space-lg);
  background: var(--ocyl-green-subtle);
  border: 1px solid var(--ocyl-green-border);
  border-radius: var(--radius-full);
}

.hero-title {
  font-family: var(--font-display);
  font-size: var(--text-hero);
  color: var(--text-primary);
  text-transform: uppercase;
  letter-spacing: 0.02em;
  line-height: 0.95;
  margin-bottom: var(--space-xl);
}

.hero-title .highlight {
  color: var(--ocyl-green);
  text-shadow: 0 0 40px var(--ocyl-green-glow);
}

.hero-subtitle {
  font-size: var(--text-xl);
  color: var(--text-secondary);
  max-width: 640px;
  margin: 0 auto var(--space-2xl);
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  gap: var(--space-md);
  justify-content: center;
  flex-wrap: wrap;
}

/* ─────────────────────────────────────────────────────────────────────────────────
   FEATURE CARDS
   ───────────────────────────────────────────────────────────────────────────────── */

.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--space-xl);
}

.card {
  background: var(--ocyl-surface);
  border: 1px solid var(--ocyl-border);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  transition: var(--transition-base);
}

.card:hover {
  border-color: var(--ocyl-green-border);
  transform: translateY(-6px) scale(1.01);
  box-shadow: var(--shadow-xl), 0 0 50px rgba(57, 255, 20, 0.12), 0 0 100px rgba(57, 255, 20, 0.05);
}

.card-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--ocyl-green-subtle);
  border: 1px solid var(--ocyl-green-border);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-lg);
  font-size: 1.5rem;
  transition: var(--transition-base);
}

/* SVG Icon styling for cards */
.card-icon svg {
  width: 28px;
  height: 28px;
  stroke: var(--ocyl-green);
  stroke-width: 1.5;
  fill: none;
  transition: transform 400ms cubic-bezier(0.34, 1.56, 0.64, 1);
}

.card:hover .card-icon {
  background: rgba(57, 255, 20, 0.12);
  border-color: var(--ocyl-green);
  box-shadow: 0 0 25px rgba(57, 255, 20, 0.3), inset 0 0 15px rgba(57, 255, 20, 0.1);
  transform: scale(1.1);
}

.card:hover .card-icon svg {
  transform: rotate(8deg) scale(1.1);
}

.card-title {
  font-size: var(--text-xl);
  margin-bottom: var(--space-sm);
}

.card-text {
  color: var(--text-muted);
  line-height: 1.6;
}

/* ─────────────────────────────────────────────────────────────────────────────────
   STATS / METRICS
   ───────────────────────────────────────────────────────────────────────────────── */

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-xl);
  text-align: center;
}

.stat {
  padding: var(--space-xl);
}

.stat-value {
  font-family: var(--font-display);
  font-size: var(--text-5xl);
  color: var(--ocyl-green);
  line-height: 1;
  margin-bottom: var(--space-sm);
}

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

/* ─────────────────────────────────────────────────────────────────────────────────
   CTA SECTION
   ───────────────────────────────────────────────────────────────────────────────── */

.cta-section {
  position: relative;
  padding: var(--space-5xl) var(--space-lg);
  text-align: center;
  background: linear-gradient(180deg, var(--ocyl-black) 0%, var(--ocyl-dark) 100%);
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 60% at 50% 100%, var(--ocyl-green-subtle) 0%, transparent 60%);
}

.cta-content {
  position: relative;
  max-width: 720px;
  margin: 0 auto;
}

.cta-title {
  font-size: var(--text-4xl);
  margin-bottom: var(--space-lg);
}

.cta-text {
  font-size: var(--text-lg);
  color: var(--text-secondary);
  margin-bottom: var(--space-2xl);
}

/* ─────────────────────────────────────────────────────────────────────────────────
   FOOTER
   ───────────────────────────────────────────────────────────────────────────────── */

.site-footer {
  background: var(--ocyl-dark);
  border-top: 1px solid var(--ocyl-border);
  padding: var(--space-4xl) var(--space-lg) var(--space-2xl);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr repeat(3, 1fr);
  gap: var(--space-3xl);
  margin-bottom: var(--space-3xl);
}

@media (max-width: 968px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

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

.footer-brand {
  max-width: 320px;
}

.footer-brand .logo {
  margin-bottom: var(--space-lg);
}

.footer-brand p {
  color: var(--text-muted);
  font-size: var(--text-sm);
  line-height: 1.7;
}

.footer-col h4 {
  font-size: var(--text-sm);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-primary);
  margin-bottom: var(--space-lg);
}

.footer-col ul {
  list-style: none;
}

.footer-col li {
  margin-bottom: var(--space-sm);
}

.footer-col a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: var(--text-sm);
  transition: var(--transition-fast);
}

.footer-col a:hover {
  color: var(--ocyl-green);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--space-2xl);
  border-top: 1px solid var(--ocyl-border);
  flex-wrap: wrap;
  gap: var(--space-md);
}

.footer-copyright {
  color: var(--text-dim);
  font-size: var(--text-xs);
}

.footer-legal {
  display: flex;
  gap: var(--space-lg);
}

.footer-legal a {
  color: var(--text-dim);
  font-size: var(--text-xs);
  text-decoration: none;
}

.footer-legal a:hover {
  color: var(--text-secondary);
}

/* Footer social links */
.footer-social {
  display: flex;
  gap: var(--space-md);
  margin-top: var(--space-lg);
}

.footer-social a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: var(--text-sm);
  transition: var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: 0.35em;
}

.footer-social a:hover {
  color: var(--ocyl-green);
}

/* Footer newsletter */
.footer-newsletter {
  margin-top: var(--space-lg);
}

.footer-newsletter p {
  color: var(--text-muted);
  font-size: var(--text-xs);
  margin-bottom: var(--space-sm);
}

.footer-newsletter-form {
  display: flex;
  gap: var(--space-xs);
}

.footer-newsletter-form input[type="email"] {
  flex: 1;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--ocyl-border);
  border-radius: 4px;
  padding: 0.5rem 0.75rem;
  color: var(--text-primary);
  font-size: var(--text-xs);
  outline: none;
  min-width: 0;
}

.footer-newsletter-form input[type="email"]::placeholder {
  color: var(--text-dim);
}

.footer-newsletter-form input[type="email"]:focus {
  border-color: var(--ocyl-green);
}

.footer-newsletter-form button {
  background: var(--ocyl-green);
  color: #0a0a0a;
  border: none;
  border-radius: 4px;
  padding: 0.5rem 1rem;
  font-size: var(--text-xs);
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: var(--transition-fast);
}

.footer-newsletter-form button:hover {
  opacity: 0.9;
}

.footer-newsletter-msg {
  font-size: var(--text-xs);
  margin-top: var(--space-xs);
  color: var(--ocyl-green);
}

/* ─────────────────────────────────────────────────────────────────────────────────
   UTILITIES
   ───────────────────────────────────────────────────────────────────────────────── */

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.gap-sm { gap: var(--space-sm); }
.gap-md { gap: var(--space-md); }
.gap-lg { gap: var(--space-lg); }
.gap-xl { gap: var(--space-xl); }

.mt-sm { margin-top: var(--space-sm); }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.mt-xl { margin-top: var(--space-xl); }
.mt-2xl { margin-top: var(--space-2xl); }

.mb-sm { margin-bottom: var(--space-sm); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }
.mb-xl { margin-bottom: var(--space-xl); }
.mb-2xl { margin-bottom: var(--space-2xl); }

/* ─────────────────────────────────────────────────────────────────────────────────
   ANIMATIONS
   ───────────────────────────────────────────────────────────────────────────────── */

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInLeft {
  from { opacity: 0; transform: translateX(-30px); }
  to { opacity: 1; transform: translateX(0); }
}

@keyframes fadeInRight {
  from { opacity: 0; transform: translateX(30px); }
  to { opacity: 1; transform: translateX(0); }
}

@keyframes fadeInScale {
  from { opacity: 0; transform: scale(0.9); }
  to { opacity: 1; transform: scale(1); }
}

@keyframes pulse-glow {
  0%, 100% { box-shadow: 0 0 20px var(--ocyl-green-glow); }
  50% { box-shadow: 0 0 40px var(--ocyl-green-glow), 0 0 80px rgba(57, 255, 20, 0.15); }
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

@keyframes gridPulse {
  0%, 100% { opacity: 0.3; }
  50% { opacity: 0.5; }
}

@keyframes orbitSlow {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* ── Scroll Reveal ── */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.45s cubic-bezier(0.4, 0, 0.2, 1), transform 0.45s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.reveal-left {
  opacity: 0;
  transform: translateX(-24px);
  transition: opacity 0.45s cubic-bezier(0.4, 0, 0.2, 1), transform 0.45s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.reveal-right {
  opacity: 0;
  transform: translateX(24px);
  transition: opacity 0.45s cubic-bezier(0.4, 0, 0.2, 1), transform 0.45s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal-right.visible {
  opacity: 1;
  transform: translateX(0);
}

.reveal-scale {
  opacity: 0;
  transform: scale(0.95);
  transition: opacity 0.45s cubic-bezier(0.4, 0, 0.2, 1), transform 0.45s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal-scale.visible {
  opacity: 1;
  transform: scale(1);
}

/* Stagger delays for grid children */
.reveal-stagger > .card:nth-child(1),
.reveal-stagger > *:nth-child(1) { transition-delay: 0s; }
.reveal-stagger > .card:nth-child(2),
.reveal-stagger > *:nth-child(2) { transition-delay: 0.1s; }
.reveal-stagger > .card:nth-child(3),
.reveal-stagger > *:nth-child(3) { transition-delay: 0.2s; }
.reveal-stagger > .card:nth-child(4),
.reveal-stagger > *:nth-child(4) { transition-delay: 0.3s; }
.reveal-stagger > .card:nth-child(5),
.reveal-stagger > *:nth-child(5) { transition-delay: 0.4s; }
.reveal-stagger > .card:nth-child(6),
.reveal-stagger > *:nth-child(6) { transition-delay: 0.5s; }

.animate-fade-in {
  animation: fadeInUp 0.6s ease forwards;
}

.animate-delay-1 { animation-delay: 0.1s; }
.animate-delay-2 { animation-delay: 0.2s; }
.animate-delay-3 { animation-delay: 0.3s; }
.animate-delay-4 { animation-delay: 0.4s; }
.animate-delay-5 { animation-delay: 0.5s; }
.animate-delay-6 { animation-delay: 0.6s; }

.animate-glow {
  animation: pulse-glow 3s ease-in-out infinite;
}

.animate-float {
  animation: float 6s ease-in-out infinite;
}

/* ── Hero Grid Animation ── */
.hero-grid {
  animation: gridPulse 8s ease-in-out infinite;
}

/* ── Stat Count-Up Ready ── */
.stat-value[data-target] {
  transition: color 0.3s ease;
}

/* ── Focus Visible (Accessibility) ── */
*:focus-visible {
  outline: 2px solid var(--ocyl-green);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

button:focus-visible,
a:focus-visible {
  outline: 2px solid var(--ocyl-green);
  outline-offset: 3px;
  box-shadow: 0 0 15px rgba(57, 255, 20, 0.2);
}

/* ── Info Card Hover (Contact page) ── */
.info-card {
  transition: var(--transition-base);
}

.info-card:hover {
  border-color: var(--ocyl-green-border);
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3), 0 0 30px rgba(57, 255, 20, 0.06);
}

.info-card:hover .info-icon {
  box-shadow: 0 0 20px rgba(57, 255, 20, 0.25);
  border-color: var(--ocyl-green);
}

/* ─────────────────────────────────────────────────────────────────────────────────
   RESPONSIVE BREAKPOINTS
   ───────────────────────────────────────────────────────────────────────────────── */

@media (max-width: 1024px) {
  .hero {
    min-height: auto;
    padding-top: calc(72px + var(--space-3xl));
    padding-bottom: var(--space-3xl);
  }
}

@media (max-width: 768px) {
  :root {
    --space-section: 3rem;
  }

  .hero-actions {
    flex-direction: column;
    align-items: center;
  }

  .btn {
    width: 100%;
    max-width: 320px;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 480px) {
  .stats-grid {
    grid-template-columns: 1fr;
  }
}

/* ─────────────────────────────────────────────────────────────────────────────────
   MOBILE TOUCH TARGETS (44px minimum)
   WCAG 2.5.5 / Apple HIG / Material Design touch target compliance.
   All interactive elements must be at least 44x44px on mobile to prevent
   mis-taps and improve usability on touch devices.
   ───────────────────────────────────────────────────────────────────────────────── */

@media (max-width: 768px) {

  /* ── Buttons ── */
  .btn {
    min-height: 44px;
    padding-top: 0.75rem;
    padding-bottom: 0.75rem;
  }

  .btn-sm {
    min-height: 44px;
    padding-top: 0.625rem;
    padding-bottom: 0.625rem;
  }

  .btn-lg {
    min-height: 48px;
  }

  .btn-pill {
    min-height: 44px;
    padding-top: 0.625rem;
    padding-bottom: 0.625rem;
  }

  .btn-icon {
    min-width: 44px;
    min-height: 44px;
  }

  /* ── Nav Toggle (hamburger) ── */
  .nav-toggle {
    min-width: 44px;
    min-height: 44px;
    align-items: center;
    justify-content: center;
    padding: 10px;
  }

  /* ── Mobile Nav Links ── */
  .nav-main a:not(.btn) {
    min-height: 44px;
    display: flex;
    align-items: center;
    padding: 0.75rem 0;
  }

  .nav-main.open {
    gap: 0;
  }

  /* ── Nav CTA Button in header ── */
  .nav-cta .btn {
    min-height: 44px;
  }

  /* ── Form Inputs ── */
  .form-input,
  .form-textarea,
  .form-select {
    min-height: 44px;
    font-size: 16px; /* Prevents iOS zoom on focus */
  }

  .form-select {
    min-height: 44px;
    padding-top: 0.5rem;
    padding-bottom: 0.5rem;
  }

  /* ── Footer Links ── */
  .footer-col a {
    display: inline-flex;
    align-items: center;
    min-height: 44px;
    padding: 0.375rem 0;
  }

  .footer-col li {
    margin-bottom: 0;
  }

  .footer-legal a {
    display: inline-flex;
    align-items: center;
    min-height: 44px;
    padding: 0.375rem 0;
  }

  /* ── Card Interactive Elements ── */
  .card a {
    display: inline-flex;
    align-items: center;
    min-height: 44px;
    padding: 0.375rem 0;
  }

  /* ── Info Card Links (Contact page) ── */
  .info-card a {
    display: inline-flex;
    align-items: center;
    min-height: 44px;
    padding: 0.375rem 0;
  }

  /* ── Hero Eyebrow (when used as a link) ── */
  a.hero-eyebrow {
    min-height: 44px;
  }

}

/* ─────────────────────────────────────────────────────────────────────────────────
   PAGE THEME VARIATIONS
   Each page gets a distinct visual personality while staying on-brand.
   Applied via body.page-{name} class on each HTML page.
   ───────────────────────────────────────────────────────────────────────────────── */

/* ── Home (index) ──
   Signature: Full-height hero with grid + central green radial.
   Enhanced with subtle horizontal scan-line overlay and warm
   section transitions unique to the homepage. */

body.page-home .hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 3px,
    rgba(57, 255, 20, 0.008) 3px,
    rgba(57, 255, 20, 0.008) 4px
  );
  pointer-events: none;
}

body.page-home .section-surface {
  background:
    radial-gradient(ellipse 70% 40% at 50% 0%, rgba(57, 255, 20, 0.03) 0%, transparent 50%),
    var(--ocyl-surface);
}

body.page-home .section-dark {
  background:
    radial-gradient(ellipse 50% 60% at 50% 100%, rgba(57, 255, 20, 0.02) 0%, transparent 60%),
    var(--ocyl-dark);
}

body.page-home .cta-section {
  background:
    linear-gradient(180deg, var(--ocyl-dark) 0%, var(--ocyl-black) 40%, var(--ocyl-dark) 100%);
}

body.page-home .cta-section::before {
  background:
    radial-gradient(ellipse 60% 50% at 50% 80%, rgba(57, 255, 20, 0.08) 0%, transparent 60%),
    radial-gradient(ellipse 30% 30% at 50% 50%, rgba(57, 255, 20, 0.04) 0%, transparent 50%);
}

/* ── Solutions ──
   Theme: "Deployment Blueprint" — diagonal accent lines, teal-shifted greens
   on alternating sections, a topographic/architectural feel. */

body.page-solutions .page-header {
  background:
    linear-gradient(135deg, rgba(57, 255, 20, 0.04) 0%, transparent 50%),
    linear-gradient(315deg, rgba(0, 177, 64, 0.06) 0%, transparent 40%),
    var(--ocyl-dark);
  border-bottom-color: rgba(57, 255, 20, 0.12);
}

body.page-solutions .page-header::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent 0%, var(--ocyl-green) 30%, var(--ocyl-green-dim) 70%, transparent 100%);
  opacity: 0.4;
}

body.page-solutions .section:nth-of-type(odd):not(.cta-section) {
  background:
    linear-gradient(180deg, rgba(0, 177, 64, 0.02) 0%, transparent 40%),
    var(--ocyl-black);
}

body.page-solutions .section-dark {
  background:
    repeating-linear-gradient(
      -45deg,
      transparent,
      transparent 80px,
      rgba(57, 255, 20, 0.015) 80px,
      rgba(57, 255, 20, 0.015) 81px
    ),
    var(--ocyl-dark);
}

body.page-solutions .section-surface {
  background:
    linear-gradient(160deg, var(--ocyl-surface) 0%, rgba(20, 22, 20, 1) 100%);
}

body.page-solutions .stat-value {
  text-shadow: 0 0 30px rgba(57, 255, 20, 0.3);
}

/* ── Platform ──
   Theme: "Engine Room" — dot-matrix pattern, warm elevated surfaces,
   a more technical/industrial feel with amber accent hints. */

body.page-platform .page-header {
  background:
    radial-gradient(circle 1px at 20px 20px, rgba(57, 255, 20, 0.08) 1px, transparent 1px),
    radial-gradient(circle 1px at 60px 60px, rgba(57, 255, 20, 0.05) 1px, transparent 1px),
    var(--ocyl-dark);
  background-size: 80px 80px, 80px 80px, 100% 100%;
  border-bottom-color: rgba(57, 255, 20, 0.15);
}

body.page-platform .page-header::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  right: 0;
  height: 2px;
  background: repeating-linear-gradient(
    90deg,
    var(--ocyl-green) 0px,
    var(--ocyl-green) 8px,
    transparent 8px,
    transparent 16px
  );
  opacity: 0.3;
}

body.page-platform .section:first-of-type {
  background:
    radial-gradient(ellipse 60% 80% at 80% 20%, rgba(57, 255, 20, 0.03) 0%, transparent 60%),
    var(--ocyl-black);
}

body.page-platform .section-dark {
  background:
    radial-gradient(ellipse 50% 50% at 20% 50%, rgba(245, 158, 11, 0.02) 0%, transparent 60%),
    var(--ocyl-dark);
}

body.page-platform .section-surface {
  background:
    linear-gradient(0deg, rgba(57, 255, 20, 0.02) 0%, transparent 30%),
    var(--ocyl-surface);
}

body.page-platform .architecture-section {
  background:
    radial-gradient(circle 1px at 30px 30px, rgba(57, 255, 20, 0.04) 1px, transparent 1px),
    var(--ocyl-surface);
  background-size: 60px 60px, 100% 100%;
}

body.page-platform .engine-category:hover {
  border-color: rgba(245, 158, 11, 0.25);
  box-shadow: 0 4px 20px rgba(245, 158, 11, 0.06);
}

/* ── Digital Labs ──
   Theme: "Creative Workshop" — asymmetric gradient sweep, angled card
   borders on hover, a more dynamic/creative energy. */

body.page-digital-labs .page-header {
  background:
    linear-gradient(105deg, var(--ocyl-dark) 0%, rgba(17, 17, 17, 1) 40%, rgba(20, 25, 18, 1) 100%);
  border-bottom: none;
  position: relative;
  overflow: hidden;
}

body.page-digital-labs .page-header::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(57, 255, 20, 0.06) 0%, transparent 60%);
  border-radius: 50%;
  pointer-events: none;
}

body.page-digital-labs .page-header::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, rgba(57, 255, 20, 0.3) 50%, transparent 100%);
}

body.page-digital-labs .section:first-of-type {
  background:
    linear-gradient(180deg, rgba(20, 25, 18, 1) 0%, var(--ocyl-black) 15%);
}

body.page-digital-labs .service-card:hover {
  border-color: var(--ocyl-green-border);
  box-shadow:
    var(--shadow-lg),
    0 0 40px rgba(57, 255, 20, 0.06),
    0 0 80px rgba(139, 92, 246, 0.04),
    inset 0 0 0 1px rgba(139, 92, 246, 0.08);
}

body.page-digital-labs .section-dark {
  background:
    linear-gradient(200deg, rgba(139, 92, 246, 0.02) 0%, transparent 30%),
    var(--ocyl-dark);
}

body.page-digital-labs .cta-section::before {
  background:
    radial-gradient(ellipse 80% 60% at 30% 100%, rgba(139, 92, 246, 0.04) 0%, transparent 50%),
    radial-gradient(ellipse 80% 60% at 70% 100%, rgba(57, 255, 20, 0.06) 0%, transparent 50%);
}

/* ── Services ──
   Theme: "Product Catalog" — corner glow accent, section divider
   lines with gradient fades, a polished commercial feel. */

body.page-services .page-header {
  background:
    radial-gradient(ellipse 40% 70% at 90% 20%, rgba(57, 255, 20, 0.06) 0%, transparent 60%),
    radial-gradient(ellipse 30% 50% at 10% 80%, rgba(59, 130, 246, 0.03) 0%, transparent 60%),
    var(--ocyl-dark);
  border-bottom: none;
  position: relative;
}

body.page-services .page-header::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 10%;
  right: 10%;
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, var(--ocyl-border) 20%, var(--ocyl-green-border) 50%, var(--ocyl-border) 80%, transparent 100%);
}

body.page-services .section + .section-dark,
body.page-services .section-dark + .section {
  position: relative;
}

body.page-services .section + .section-dark::before,
body.page-services .section-dark + .section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 5%;
  right: 5%;
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, rgba(57, 255, 20, 0.15) 50%, transparent 100%);
  z-index: 1;
}

body.page-services .section:first-of-type {
  background:
    radial-gradient(ellipse 50% 60% at 50% 0%, rgba(57, 255, 20, 0.02) 0%, transparent 60%),
    var(--ocyl-black);
}

body.page-services .section-dark {
  background:
    linear-gradient(180deg, var(--ocyl-dark) 0%, rgba(14, 14, 16, 1) 100%);
}

body.page-services .product-card {
  border-color: rgba(42, 42, 42, 0.8);
}

body.page-services .product-card:hover {
  border-color: var(--ocyl-green-border);
  box-shadow:
    var(--shadow-lg),
    inset 0 1px 0 rgba(57, 255, 20, 0.08);
}

body.page-services .cta-section {
  background:
    linear-gradient(180deg, rgba(14, 14, 16, 1) 0%, var(--ocyl-dark) 100%);
}

body.page-services .cta-section::before {
  background:
    radial-gradient(ellipse 60% 70% at 50% 100%, rgba(59, 130, 246, 0.03) 0%, transparent 50%),
    radial-gradient(ellipse 80% 60% at 50% 100%, rgba(57, 255, 20, 0.06) 0%, transparent 60%);
}