@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:wght@400;500;600;700&family=IBM+Plex+Sans:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700;800;900&display=swap');

:root {
  /* FuTech Enterprise Brand Primitives */
  --ft-blue-950: #050811;
  --ft-blue-900: #0A0F1D;
  --ft-blue-800: #101625;
  --ft-blue-700: #16305C;
  --ft-blue-600: #1E40AF;
  --ft-blue-500: #2D58A5; /* Official FuTech Brand Blue */
  --ft-blue-400: #3B82F6;
  --ft-blue-300: #7B9DD9;
  --ft-blue-200: #93C5FD;
  --ft-blue-100: #DBEAFE;
  --ft-blue-50:  #EFF6FF;

  --ft-red-primary: #B03A2E; /* Official FuTech Crimson Red */
  --ft-red-hover: #8C2D24;
  --ft-red-light: #FEE2E2;

  --ft-emerald-green: #10B981;
  --ft-cyan-accent: #06B6D4;

  /* Typography Stacks */
  --font-primary: 'Outfit', 'IBM Plex Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'IBM Plex Mono', 'SF Mono', monospace;

  /* Status Colors */
  --status-success: #10B981;
  --status-warning: #F59E0B;
  --status-danger: #EF4444;
}

/* ==========================================================================
   DARK THEME (Default - Luxury Control Room Tech)
   ========================================================================== */
:root,
[data-theme="dark"] {
  --bg-page: #050811;
  --bg-surface: #0A0F1D;
  --bg-surface-elevated: #101625;
  --bg-header: rgba(5, 8, 17, 0.85);
  --bg-strip: rgba(10, 15, 29, 0.7);
  --bg-badge: rgba(45, 88, 165, 0.18);
  --bg-chip: rgba(255, 255, 255, 0.08);
  --bg-table-head: rgba(45, 88, 165, 0.20);
  --bg-input: #0A0F1D;

  --text-primary: #FFFFFF;
  --text-secondary: #94A3B8;
  --text-accent: #7B9DD9;
  --text-accent-secondary: #93C5FD;
  --text-hero-gradient: linear-gradient(135deg, #7B9DD9 0%, #FFFFFF 100%);

  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-input: rgba(255, 255, 255, 0.16);
  --border-glow: rgba(59, 130, 246, 0.35);

  --cta-card-bg: linear-gradient(135deg, #0A0F1D 0%, #101625 50%, #16305C 100%);
  --cta-card-text: #FFFFFF;
  --cta-card-subtext: #94A3B8;

  --pill-bg: rgba(45, 88, 165, 0.18);
  --pill-text: #93C5FD;
  --pill-border: rgba(59, 130, 246, 0.35);

  --table-row-hover: rgba(45, 88, 165, 0.12);
  --mega-item-hover: rgba(45, 88, 165, 0.15);

  --glass-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.7);
}

/* ==========================================================================
   LIGHT THEME (High Contrast WCAG AAA)
   ========================================================================== */
[data-theme="light"] {
  --bg-page: #F8FAFC;
  --bg-surface: #FFFFFF;
  --bg-surface-elevated: #F1F5F9;
  --bg-header: rgba(255, 255, 255, 0.92);
  --bg-strip: rgba(241, 245, 249, 0.9);
  --bg-badge: #EFF6FF;
  --bg-chip: #EFF6FF;
  --bg-table-head: #E2E8F0;
  --bg-input: #FFFFFF;

  --text-primary: #0F172A;
  --text-secondary: #334155;
  --text-accent: #16305C;
  --text-accent-secondary: #2D58A5;
  --text-hero-gradient: linear-gradient(135deg, #16305C 0%, #2D58A5 100%);

  --border-subtle: #CBD5E1;
  --border-input: #94A3B8;
  --border-glow: rgba(45, 88, 165, 0.35);

  --cta-card-bg: linear-gradient(135deg, #16305C 0%, #0A0F1D 100%);
  --cta-card-text: #FFFFFF;
  --cta-card-subtext: #CBD5E1;

  --pill-bg: #EFF6FF;
  --pill-text: #16305C;
  --pill-border: #93C5FD;

  --table-row-hover: #F1F5F9;
  --mega-item-hover: #F1F5F9;

  --glass-shadow: 0 20px 40px -10px rgba(0, 0, 0, 0.08);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-primary);
  background-color: var(--bg-page);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  min-height: 100vh;
  position: relative;
  transition: background-color 0.3s ease, color 0.3s ease;
}

/* Ambient Radial Mesh Background */
body::before {
  content: "";
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: 
    radial-gradient(circle at 20% 15%, rgba(45, 88, 165, 0.18) 0%, transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(176, 58, 46, 0.12) 0%, transparent 50%),
    radial-gradient(circle at 50% 50%, rgba(5, 8, 17, 0.6) 0%, transparent 100%);
  pointer-events: none;
  z-index: -1;
}

[data-theme="light"] body::before {
  background: 
    radial-gradient(circle at 20% 15%, rgba(45, 88, 165, 0.08) 0%, transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(176, 58, 46, 0.05) 0%, transparent 50%),
    radial-gradient(circle at 50% 50%, rgba(248, 250, 252, 0.6) 0%, transparent 100%);
}

/* Container */
.container {
  max-width: 1380px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 0.8rem 1.75rem;
  border-radius: 10px;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  font-family: inherit;
}

.btn-primary {
  background: linear-gradient(135deg, #2D58A5 0%, #1E40AF 100%);
  color: #ffffff;
  box-shadow: 0 4px 18px rgba(45, 88, 165, 0.4);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(45, 88, 165, 0.6);
}

.btn-accent {
  background: linear-gradient(135deg, #B03A2E 0%, #8C2D24 100%);
  color: #ffffff;
  font-weight: 700;
  box-shadow: 0 4px 18px rgba(176, 58, 46, 0.4);
}

.btn-accent:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(176, 58, 46, 0.6);
}

.btn-outline {
  background: transparent;
  border: 1.5px solid var(--border-input);
  color: var(--text-primary);
}

.btn-outline:hover {
  border-color: var(--ft-blue-400);
  background: var(--bg-badge);
  color: var(--text-accent);
}

/* Badge Pill */
.badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 0.45rem 1.2rem;
  border-radius: 50px;
  background: var(--pill-bg);
  border: 1px solid var(--pill-border);
  color: var(--pill-text);
  font-size: 0.85rem;
  font-weight: 600;
  font-family: var(--font-mono);
  margin-bottom: 1.75rem;
}

/* Glassmorphic Panel Primitive */
.panel-glass {
  background: var(--bg-surface);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid var(--border-subtle);
  border-radius: 20px;
  box-shadow: var(--glass-shadow);
  transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.glass-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: 16px;
  padding: 2.5rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
  transition: all 0.3s ease;
}

.glass-card:hover {
  border-color: var(--border-glow);
  transform: translateY(-3px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.25);
}

/* Infinite Marquee Engine */
.marquee-container {
  overflow: hidden;
  user-select: none;
  display: flex;
  position: relative;
  width: 100%;
}

.marquee-container::before,
.marquee-container::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  width: 120px;
  z-index: 2;
  pointer-events: none;
}

.marquee-container::before {
  left: 0;
  background: linear-gradient(to right, var(--bg-page), transparent);
}

.marquee-container::after {
  right: 0;
  background: linear-gradient(to left, var(--bg-page), transparent);
}

.marquee-track {
  display: flex;
  gap: 2.5rem;
  animation: marqueeSlide 35s linear infinite;
  width: max-content;
}

.marquee-track:hover {
  animation-play-state: paused;
}

@keyframes marqueeSlide {
  0% { transform: translateX(0%); }
  100% { transform: translateX(-50%); }
}

/* Pulse Keyframes */
@keyframes softPulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(0.96); }
}
.animate-pulse {
  animation: softPulse 2.5s infinite ease-in-out;
}

/* MegaMenu Item Hover */
.mega-item {
  transition: background-color 0.2s ease, transform 0.2s ease;
}

.mega-item:hover {
  background-color: var(--mega-item-hover) !important;
  transform: translateX(4px);
}

/* Table Row Hover */
tbody tr {
  transition: background-color 0.2s ease;
}

tbody tr:hover {
  background-color: var(--table-row-hover);
}

/* Focus Visible */
:focus-visible {
  outline: 2px solid var(--ft-blue-400);
  outline-offset: 2px;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg-page);
}
::-webkit-scrollbar-thumb {
  background: var(--bg-surface-elevated);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--ft-blue-500);
}