/* ==========================================================================
   NAVE LASER LTD — Core Design System & Theme Styles
   UK Company No. 17410911 | Dartford, England
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;700&family=Outfit:wght@400;500;600;700;800;900&family=Playfair+Display:ital,wght@1,400;1,600;1,700;1,800;1,900&family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&display=swap');

:root {
  /* Core Backgrounds */
  --bg-primary: #07090e;
  --bg-secondary: #0d111a;
  --bg-tertiary: #131826;
  --bg-card: rgba(16, 22, 36, 0.72);
  --bg-card-hover: rgba(22, 30, 48, 0.85);
  --bg-glass: rgba(13, 17, 26, 0.65);

  /* Laser Neon & Energy Accents */
  --laser-emerald: #00ff9d;
  --laser-emerald-glow: rgba(0, 255, 157, 0.45);
  --laser-cyan: #00f0ff;
  --laser-cyan-glow: rgba(0, 240, 255, 0.45);
  --laser-magenta: #ff007f;
  --laser-magenta-glow: rgba(255, 0, 127, 0.45);
  --laser-violet: #8b5cf6;
  --laser-violet-glow: rgba(139, 92, 246, 0.4);
  --laser-amber: #f59e0b;
  --accent-coral: #e06d44;
  --accent-coral-glow: rgba(224, 109, 68, 0.4);

  /* Typography & Foreground */
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --text-glow: rgba(248, 250, 252, 0.85);

  /* Borders & Dividers */
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-light: rgba(255, 255, 255, 0.14);
  --border-laser: rgba(0, 255, 157, 0.4);
  --border-cyan: rgba(0, 240, 255, 0.4);
  --border-magenta: rgba(255, 0, 127, 0.4);

  /* Fonts - Matching the requested bold geometric + editorial serif style */
  --font-display: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-serif-italic: 'Playfair Display', Georgia, serif;
  --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* Layout & Radii */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-full: 9999px;
  --container-max: 1280px;
  --header-height: 80px;

  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Base Reset & Box Sizing */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: var(--font-body);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.65;
  overflow-x: hidden;
  position: relative;
  min-height: 100vh;
}

/* Subtle Cyber / Optical Grid Background */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-image: 
    linear-gradient(to right, rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
  z-index: -1;
}

/* Ambient Laser Glow Orbs in Background */
body::after {
  content: '';
  position: fixed;
  top: -20%;
  right: -10%;
  width: 70vw;
  height: 70vw;
  max-width: 800px;
  max-height: 800px;
  background: radial-gradient(circle, rgba(0, 255, 157, 0.06) 0%, rgba(0, 240, 255, 0.03) 40%, transparent 70%);
  filter: blur(80px);
  pointer-events: none;
  z-index: -1;
}

/* Typography Hierarchy - Matching bold geometric display + editorial serif italic */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  color: var(--text-primary);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.038em;
}

h1 {
  font-size: clamp(2.6rem, 5.8vw, 4.6rem);
  font-weight: 900;
  letter-spacing: -0.045em;
}

h2 {
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 800;
  letter-spacing: -0.04em;
}

h3 {
  font-size: clamp(1.4rem, 2.5vw, 1.95rem);
  font-weight: 700;
  letter-spacing: -0.03em;
}

h4 {
  font-size: 1.28rem;
  font-weight: 700;
  letter-spacing: -0.025em;
}

/* Editorial Serif Italic Accent (like 'quiet poetry' in the reference) */
.font-serif-italic {
  font-family: var(--font-serif-italic);
  font-style: italic;
  font-weight: 400;
  letter-spacing: -0.01em;
}

p {
  color: #a1a1aa;
  font-size: 1.08rem;
  line-height: 1.72;
  margin-bottom: 1.35rem;
  font-weight: 400;
}

p.lead {
  font-size: 1.25rem;
  color: #cbd5e1;
  line-height: 1.65;
  font-weight: 400;
}

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition-fast);
}

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

/* Text Gradient & Color Accents */
.text-gradient-laser {
  background: linear-gradient(135deg, var(--laser-emerald) 0%, var(--laser-cyan) 60%, #fff 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.text-gradient-magenta {
  background: linear-gradient(135deg, var(--laser-magenta) 0%, #ff6b9d 50%, var(--laser-cyan) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.text-gradient-violet {
  background: linear-gradient(135deg, #a78bfa 0%, var(--laser-violet) 50%, var(--laser-magenta) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.text-coral { color: var(--accent-coral); }
.text-accent-coral { color: var(--accent-coral); }
.text-emerald { color: var(--laser-emerald); }
.text-cyan { color: var(--laser-cyan); }
.text-magenta { color: var(--laser-magenta); }
.text-muted { color: var(--text-muted); }

/* Layout Containers */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 2rem;
  padding-right: 2rem;
}

.section {
  padding: 6.5rem 0;
  position: relative;
}

.section-sm {
  padding: 4rem 0;
}

/* Section Headers */
.section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 4rem auto;
}

.section-header.text-left {
  text-align: left;
  margin-left: 0;
}

/* Section Pill Tag (Styled like 'THE STUDIO NARRATIVE' in reference) */
.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  padding: 0.45rem 1.15rem;
  background: rgba(224, 109, 68, 0.14);
  border: 1px solid rgba(224, 109, 68, 0.28);
  color: #f07c54;
  border-radius: var(--radius-full);
  margin-bottom: 1.25rem;
}

.section-tag.tag-cyan {
  background: rgba(0, 240, 255, 0.08);
  border-color: rgba(0, 240, 255, 0.25);
  color: var(--laser-cyan);
}

.section-tag.tag-emerald {
  background: rgba(0, 255, 157, 0.08);
  border-color: rgba(0, 255, 157, 0.25);
  color: var(--laser-emerald);
}

.section-tag.tag-magenta {
  background: rgba(255, 0, 127, 0.08);
  border-color: rgba(255, 0, 127, 0.25);
  color: var(--laser-magenta);
}

.section-tag::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
  box-shadow: 0 0 8px currentColor;
  animation: pulse-dot 1.5s infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.8); }
}

/* Laser Glow Utilities */
.glow-emerald {
  box-shadow: 0 0 30px var(--laser-emerald-glow);
}

.glow-cyan {
  box-shadow: 0 0 30px var(--laser-cyan-glow);
}

.glow-magenta {
  box-shadow: 0 0 30px var(--laser-magenta-glow);
}

.border-glow-emerald {
  border-color: var(--laser-emerald) !important;
  box-shadow: 0 0 15px var(--laser-emerald-glow);
}

/* Keyframes for Laser Animations */
@keyframes laser-sweep {
  0% { transform: translateX(-100%) skewX(-20deg); }
  50%, 100% { transform: translateX(200%) skewX(-20deg); }
}

@keyframes laser-beam-pulse {
  0%, 100% { opacity: 0.85; filter: drop-shadow(0 0 12px var(--laser-emerald)); }
  50% { opacity: 1; filter: drop-shadow(0 0 25px var(--laser-cyan)); }
}

@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-8px); }
}

/* Scrollbar Customization */
::-webkit-scrollbar {
  width: 10px;
}

::-webkit-scrollbar-track {
  background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
  background: #1e293b;
  border-radius: 5px;
  border: 2px solid var(--bg-primary);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--laser-emerald);
  box-shadow: 0 0 10px var(--laser-emerald);
}

/* Scroll Reveal States (Used by main.js) */
.reveal-on-scroll {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

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

/* Screen Reader Utility */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}