/* ==========================================================================
   HERO, NAVBAR & INTERACTIVE DESKTOP SIMULATOR STYLES (PURPLE PALETTE & FIT SCALE)
   ========================================================================== */

/* ==========================================================================
   Sticky Navigation
   ========================================================================== */

.nav-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 1rem 0;
  transition: padding var(--transition-base), background var(--transition-base), border-color var(--transition-base), backdrop-filter var(--transition-base);
}

.nav-header.is-scrolled {
  padding: 0.65rem 0;
  background: rgba(3, 3, 5, 0.88);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-sm);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
}

/* Brand Logo Lockup */
.nav-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: var(--text-primary);
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  transition: opacity var(--transition-fast);
}

.nav-brand:hover {
  opacity: 0.9;
}

.brand-emblem {
  position: relative;
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.brand-emblem svg {
  width: 100%;
  height: 100%;
  transition: transform var(--transition-base);
}

.nav-brand:hover .brand-emblem svg {
  transform: rotate(15deg) scale(1.08);
}

.brand-title {
  display: flex;
  align-items: baseline;
  gap: 0.2rem;
}

.brand-title span {
  color: var(--accent-purple-bright);
}

.brand-tag {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 600;
  color: var(--accent-purple-bright);
  background: var(--accent-purple-faint);
  border: 1px solid var(--accent-purple-border);
  padding: 0.15rem 0.45rem;
  border-radius: 3px;
  letter-spacing: 0.05em;
  margin-left: 0.35rem;
}

/* Navigation Links */
.nav-menu {
  display: none;
  align-items: center;
  gap: 0.35rem;
  list-style: none;
}

@media (min-width: 980px) {
  .nav-menu {
    display: flex;
  }
}

.nav-link {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-secondary);
  text-decoration: none;
  padding: 0.4rem 0.75rem;
  border-radius: 4px;
  letter-spacing: 0.02em;
  white-space: nowrap;
  transition: color var(--transition-fast), background var(--transition-fast);
  position: relative;
}

.nav-link:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.05);
}

.nav-link.active {
  color: var(--accent-purple-bright);
  background: var(--accent-purple-faint);
  border: 1px solid var(--accent-purple-border);
}

/* Right Nav Actions */
.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.nav-btn-discord {
  display: none;
}
@media (min-width: 640px) {
  .nav-btn-discord {
    display: inline-flex;
  }
}

/* Hamburger Toggle for Mobile */
.nav-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 38px;
  height: 38px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  border-radius: 4px;
  cursor: pointer;
  padding: 0;
  transition: background var(--transition-fast), border-color var(--transition-fast);
}

@media (min-width: 980px) {
  .nav-toggle {
    display: none;
  }
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--text-primary);
  transition: transform var(--transition-base), opacity var(--transition-base);
}

.nav-toggle.is-open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav-toggle.is-open span:nth-child(2) {
  opacity: 0;
}
.nav-toggle.is-open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile Navigation Drawer */
.mobile-drawer {
  position: fixed;
  top: 0;
  right: 0;
  width: 100%;
  max-width: 360px;
  height: 100vh;
  background: var(--bg-surface);
  border-left: 1px solid var(--border-medium);
  z-index: 999;
  padding: 5.5rem 2rem 2.5rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transform: translateX(100%);
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: -10px 0 40px rgba(0, 0, 0, 0.85);
}

.mobile-drawer.is-open {
  transform: translateX(0);
}

.mobile-drawer-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(5px);
  z-index: 998;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.mobile-drawer-backdrop.is-open {
  opacity: 1;
  pointer-events: auto;
}

.mobile-nav-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.mobile-nav-links a {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-decoration: none;
  display: block;
  padding: 0.5rem 0;
  transition: color var(--transition-fast);
}

.mobile-nav-links a:hover,
.mobile-nav-links a.active {
  color: var(--accent-purple-bright);
}

/* ==========================================================================
   Hero Section Layout (Scaled to fit viewport perfectly)
   ========================================================================== */

.hero-scene {
  position: relative;
  min-height: calc(100vh - 70px);
  padding-top: clamp(5.5rem, 11vh, 7.5rem);
  padding-bottom: clamp(2.5rem, 5vh, 4rem);
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(2rem, 4vw, 3.5rem);
  align-items: center;
}

@media (min-width: 1060px) {
  .hero-grid {
    grid-template-columns: 1.05fr 1fr;
  }
}

/* Hero Typography */
.hero-content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  position: relative;
  z-index: 3;
}

.hero-badge-wrap {
  margin-bottom: 1.2rem;
}

.hero-title-monument {
  font-family: var(--font-hero);
  font-size: clamp(3.4rem, 7vw, 6.2rem);
  font-weight: 900;
  line-height: 0.92;
  letter-spacing: -0.04em;
  color: var(--text-primary);
  margin-bottom: 1.4rem;
  text-transform: uppercase;
  text-shadow: 0 0 40px rgba(0, 0, 0, 0.8);
}

.hero-title-monument .line-nyx {
  display: block;
  color: #ffffff;
}

.hero-title-monument .line-os {
  display: inline-block;
  background: linear-gradient(135deg, #ffffff 30%, var(--accent-purple-bright) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-description {
  font-size: clamp(1.02rem, 1.4vw, 1.15rem);
  line-height: 1.65;
  color: var(--text-secondary);
  max-width: 44ch;
  margin-bottom: 1.5rem;
}

.hero-description strong {
  color: var(--text-primary);
  font-weight: 600;
}

.hero-meta-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.8rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  align-items: center;
}

/* ==========================================================================
   Interactive Live Desktop Simulator Canvas
   ========================================================================== */

.hero-visual {
  position: relative;
  width: 100%;
  perspective: 1200px;
}

.desktop-simulator {
  position: relative;
  width: 100%;
  background: var(--bg-surface);
  border: 1px solid var(--border-medium);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: var(--shadow-lg), 0 0 50px rgba(0, 0, 0, 0.85), 0 0 35px rgba(168, 85, 247, 0.12);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.3s ease, border-color 0.3s ease;
  transform-style: preserve-3d;
}

.desktop-simulator:hover {
  border-color: var(--accent-purple-border);
  box-shadow: var(--shadow-lg), 0 0 70px rgba(0, 0, 0, 0.95), 0 0 50px rgba(168, 85, 247, 0.25);
}

/* Hardware / Window Titlebar */
.sim-titlebar {
  background: var(--bg-elevated);
  padding: 0.65rem 0.95rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-subtle);
  user-select: none;
}

.sim-controls {
  display: flex;
  align-items: center;
  gap: 7px;
}

.sim-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  transition: transform var(--transition-fast), filter var(--transition-fast);
  cursor: pointer;
}

.sim-dot.close { background: #ff5f56; }
.sim-dot.min { background: #ffbd2e; }
.sim-dot.max { background: #27c93f; }

.sim-dot:hover {
  transform: scale(1.2);
  filter: brightness(1.25);
}

.sim-title {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.sim-title .badge-mode {
  background: rgba(168, 85, 247, 0.18);
  color: var(--accent-purple-bright);
  font-size: 0.65rem;
  padding: 0.1rem 0.4rem;
  border-radius: 3px;
}

.sim-hud-status {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.sim-hud-status .live-indicator {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  color: var(--accent-purple-bright);
  font-weight: 700;
}

.live-pulse {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-purple-bright);
  box-shadow: 0 0 8px var(--accent-purple);
  animation: pulse-ring 2s infinite;
}

@keyframes pulse-ring {
  0% { transform: scale(0.9); opacity: 0.8; }
  50% { transform: scale(1.4); opacity: 1; }
  100% { transform: scale(0.9); opacity: 0.8; }
}

/* Simulator Canvas Body */
.sim-canvas {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 10;
  max-height: 380px;
  background: #040508;
  overflow: hidden;
  background-size: cover;
  background-position: center;
}

.sim-screenshot-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1), filter 0.6s ease;
}

/* Floating Simulated Live Window Overlay */
.sim-floating-window {
  position: absolute;
  top: 10%;
  left: 8%;
  width: 76%;
  height: 74%;
  background: rgba(10, 12, 18, 0.95);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--border-medium);
  border-radius: 6px;
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.85);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  z-index: 10;
}

.sim-floating-window:hover {
  transform: translateY(-2px);
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.92);
}

.sim-win-bar {
  background: #121520;
  padding: 0.45rem 0.75rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-subtle);
}

.sim-win-bar-title {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-metal);
  font-weight: 600;
}

.sim-win-content {
  padding: 0.85rem;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  color: var(--text-secondary);
  flex: 1;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.sim-code-line {
  margin-bottom: 0.3rem;
  line-height: 1.4;
}
.sim-code-line.green { color: var(--accent-purple-bright); }
.sim-code-line.dim { color: var(--text-muted); }
.sim-code-line.white { color: #fff; font-weight: 600; }

/* Interactive Hotspot Pins on Simulator */
.sim-hotspot {
  position: absolute;
  width: 24px;
  height: 24px;
  background: rgba(168, 85, 247, 0.22);
  border: 1.5px solid var(--accent-purple-bright);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 20;
  transition: transform var(--transition-fast), background var(--transition-fast);
}

.sim-hotspot::after {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--accent-purple-bright);
  border-radius: 50%;
}

.sim-hotspot:hover {
  transform: scale(1.3);
  background: rgba(168, 85, 247, 0.45);
}

.hotspot-tooltip {
  position: absolute;
  bottom: 120%;
  left: 50%;
  transform: translateX(-50%) translateY(6px);
  background: var(--bg-elevated);
  border: 1px solid var(--accent-purple-border);
  padding: 0.4rem 0.8rem;
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text-primary);
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  transition: opacity var(--transition-fast), transform var(--transition-fast);
  box-shadow: var(--shadow-md);
  z-index: 30;
}

.sim-hotspot:hover .hotspot-tooltip {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* Simulator Footer Ticker */
.sim-footer-ticker {
  background: #06080d;
  padding: 0.5rem 0.95rem;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text-muted);
}

.sim-footer-ticker .ticker-item {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.sim-footer-ticker .ticker-val {
  color: var(--accent-purple-bright);
  font-weight: 600;
}