/* ==========================================================================
   OMNEXIA GLOBAL ENTERPRISE STYLING SYSTEMS — THE FINAL MASTERPIECE
   ========================================================================== */

:root {
  /* --- SYSTEM FONTS & TIMINGS --- */
  --font-main: 'Inter', sans-serif;
  --font-display: 'Space Grotesk', sans-serif;
  --transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);

  /* --- BRAND CORE --- */
  --primary: #0A2E73;
  --secondary: #1E90FF;
  --accent: #FF7A00;

  /* --- THEME VARIATION: DARK MODE (DEFAULT) --- */
  --dark: #050B1A;
  --dark-deep: #030814;
  --card: #0D1B36;
  --text: #EAF1FF;
  --muted: rgba(234, 241, 255, 0.65);
  --glass: rgba(255, 255, 255, 0.05);
  --glass-hover: rgba(255, 255, 255, 0.12);
  --border: rgba(255, 255, 255, 0.1);
  --input-bg: rgba(0, 0, 0, 0.15);
  --overlay-bg: rgba(3, 7, 18, 0.6);
  
  /* HIGH-CONTRAST DYNAMIC GRADIENT MIX FOR DARK CANVASES */
  --hero-gradient: linear-gradient(135deg, #1E90FF 0%, #FF7A00 100%);
}

/* --- THEME VARIATION: PREMIUM LIGHT MODE --- */
:root.light, body.light {
  --dark: #F4F7FC;
  --dark-deep: #EAEFF8;
  --card: #FFFFFF;
  --text: #050B1A; /* Crisp deep slate black */
  --muted: rgba(5, 11, 26, 0.65);
  --glass: rgba(10, 46, 115, 0.04);
  --glass-hover: rgba(10, 46, 115, 0.09);
  --border: rgba(10, 46, 115, 0.1);
  --input-bg: rgba(255, 255, 255, 0.85);
  --overlay-bg: rgba(5, 11, 26, 0.3);

  /* BALANCED CONTRAST GRADIENT ENGINE MIX FOR BRIGHT CANVASES */
  --hero-gradient: linear-gradient(135deg, #0A2E73 0%, #1E90FF 100%);
}

/* ==========================================================================
   RESET, FOUNDATION, & TYPOGRAPHY CONTRAST SAFEGUARDS
   ========================================================================== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  background-color: var(--dark);
  width: 100%;
}

body {
  font-family: var(--font-main);
  background-color: var(--dark);
  color: var(--text);
  overflow-x: hidden;
  width: 100%;
  position: relative;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  transition: background-color var(--transition), color var(--transition);
}

/* Hardened Contrast Rule: Absolutely blocks any text from inheriting ghost-white colors */
h1, h2, h3, h4, h5, h6, p, span, a, label, button, div {
  transition: color var(--transition), background-color var(--transition), border-color var(--transition);
}

h1, h2, h3, h4, h5, h6 {
  color: var(--text);
}

/* Modernized Custom Scrollbar Elements */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--dark); }
::-webkit-scrollbar-thumb { background: var(--card); border: 2px solid var(--dark); border-radius: 8px; }
::-webkit-scrollbar-thumb:hover { background: var(--secondary); }

/* ==========================================================================
   HOMEPAGE STRUCTURAL CONTAINERS
   ========================================================================== */
.container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
  position: relative;
  z-index: 10; /* Guarantees layout contents stack over ambient canvases */
}

.section {
  padding: 100px 0;
  position: relative;
  z-index: 2; /* Separates the wrapper block elements cleanly */
}

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

.section-title {
  font-family: var(--font-display);
  font-size: 42px;
  font-weight: 700;
  text-align: center;
  margin-bottom: 20px;
  letter-spacing: -1px;
  color: var(--text);
}

.section-desc {
  max-width: 700px;
  margin: 0 auto 50px auto;
  text-align: center;
  font-size: 17px;
  line-height: 1.6;
  color: var(--muted);
}

/* ==========================================================================
   HOMEPAGE HERO ENGINE (THE SYSTEM FOCUS)
   ========================================================================== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  background-color: var(--dark);
}

#particles-js { 
  position: absolute; 
  inset: 0; 
  z-index: 1; 
}

.hero-content {
  z-index: 2;
  text-align: center;
  max-width: 900px;
  width: 100%;
  padding: 0 20px;
  contain: content; 
}

.hero h1 {
  font-family: var(--font-display);
  font-size: 64px;
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -1.5px;
  color: var(--text); /* Forces root text contrast sync */
}

/* FIXED GRADIENT ENGINE: Eliminates clipping ghost spaces across browser transitions */
.text-gradient {
  background: var(--hero-gradient);
  display: inline-block;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: var(--secondary); /* High accessibility text fallback */
}

.hero p {
  font-size: 19px;
  max-width: 650px;
  margin: 24px auto 36px auto;
  color: var(--muted);
  line-height: 1.6;
}

.hero-buttons { 
  display: flex; 
  justify-content: center; 
  gap: 16px; 
  margin-bottom: 50px; 
}

.hero-metrics { 
  display: flex; 
  justify-content: center; 
  gap: 60px; 
}
.hero-metrics h3 { 
  font-family: var(--font-display); 
  font-size: 36px; 
  color: var(--secondary); 
}
.hero-metrics p { 
  font-size: 12px; 
  color: var(--muted); 
  text-transform: uppercase; 
  letter-spacing: 0.5px; 
}

.trust-bar {
  background-color: var(--dark-deep);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 30px 0;
  text-align: center;
  position: relative;
  z-index: 3;
}

.trust-bar p { 
  font-size: 11px; 
  text-transform: uppercase; 
  letter-spacing: 1.5px; 
  color: var(--muted); 
  margin-bottom: 15px; 
}
.trust-items { 
  display: flex; 
  justify-content: center; 
  align-items: center; 
  gap: 70px; 
}
.trust-items span { 
  font-family: var(--font-display); 
  font-size: 19px; 
  font-weight: 600; 
  color: var(--text);
  opacity: 0.65; 
}

/* ==========================================================================
   NAVIGATION ENGINE
   ========================================================================== */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 20px 0;
}

.nav.scrolled {
  background-color: var(--glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 12px 0;
}

.nav-container { display: flex; justify-content: space-between; align-items: center; }
.logo a { display: flex; align-items: center; text-decoration: none; color: var(--text); }
.logo img { height: 30px; width: auto; }
.nav nav { display: flex; align-items: center; }

.nav nav a, .nav-explorer-btn {
  color: var(--text);
  margin: 0 16px;
  text-decoration: none;
  font-weight: 500;
  font-size: 15px;
  opacity: 0.85;
  background: none;
  border: none;
  cursor: pointer;
  font-family: var(--font-main);
}

.nav nav a:hover, .nav-explorer-btn:hover, .nav nav a.active { color: var(--secondary); opacity: 1; }
.nav-actions { display: flex; align-items: center; gap: 12px; }

.nav-actions button {
  background: var(--glass);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 8px 14px;
  border-radius: 8px;
  cursor: pointer;
  font-weight: 500;
}
.nav-actions button:hover { background: var(--glass-hover); border-color: var(--secondary); }

/* ==========================================================================
   CARDS GRID LAYOUT ENGINE (HARDENED INTERACTION BACKPLATE)
   ========================================================================== */
.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  position: relative;
  z-index: 5; /* Insulates cards from clipping into subpage wrappers */
}

.card {
  background: radial-gradient(600px circle at var(--mouse-x, 50%) var(--mouse-y, 50%), rgba(30,144,255,0.08), transparent 50%), var(--glass);
  background-color: var(--glass);
  border: 1px solid var(--border);
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  border-radius: 14px;
  padding: 40px 30px;
  text-align: left;
  transform: translate3d(0, 0, 0); /* Stabilizes layers on hardware-accelerated screens */
  transition: transform 0.4s var(--transition), border-color 0.4s var(--transition), background-color 0.4s var(--transition);
}

.card:hover { 
  border-color: rgba(30, 144, 255, 0.4); 
  background-color: var(--glass-hover);
  transform: translate3d(0, -4px, 0); /* Replaces raw Y translation with crisp 3D rendering */
}
.card h3 { font-family: var(--font-display); font-size: 22px; margin-bottom: 12px; color: var(--text); }
.card p { color: var(--muted); font-size: 15px; line-height: 1.6; }
.card .card-link { display: inline-block; margin-top: 20px; color: var(--secondary); text-decoration: none; font-weight: 600; }
.card.highlight { background-color: var(--card); border-color: rgba(30, 144, 255, 0.35); }

/* ==========================================================================
   INTERACTIVE MODULE DIAGRAM DATA HOOKS
   ========================================================================== */
.stats {
  display: flex;
  justify-content: center;
  gap: 40px;
  padding: 80px 20px;
  background: linear-gradient(180deg, transparent, rgba(30,144,255,0.02));
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  position: relative;
  z-index: 4;
}

.stat { text-align: center; flex: 1; max-width: 220px; }
.counter { font-family: var(--font-display); font-size: 48px; font-weight: 800; color: var(--secondary); }
.stat p { font-size: 13px; color: var(--muted); text-transform: uppercase; margin-top: 4px; }

.timeline { display: flex; justify-content: center; gap: 24px; flex-wrap: wrap; margin-top: 30px; position: relative; z-index: 4; }
.timeline-item { background-color: var(--card); padding: 30px; border-radius: 12px; width: 260px; border: 1px solid var(--border); }
.timeline-item h3 { font-family: var(--font-display); color: var(--secondary); font-size: 20px; margin-bottom: 8px; }
.timeline-item p { font-size: 14px; color: var(--muted); line-height: 1.5; }

/* ==========================================================================
   SUB-PAGES HERO & OTHER SECTIONS
   ========================================================================== */
.inner-hero {
  padding: 170px 0 80px 0;
  background: radial-gradient(circle at top, rgba(30,144,255,0.12), transparent 50%);
  text-align: center;
}
.inner-hero h1 { font-family: var(--font-display); font-size: 56px; font-weight: 800; letter-spacing: -1.5px; margin-bottom: 20px; color: var(--text); }

.career-grid, .news-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 30px; position: relative; z-index: 5; }
.career-card, .news-card { background-color: var(--glass); border: 1px solid var(--border); padding: 40px; border-radius: 12px; text-align: left; }
.career-card h3, .news-card h3 { font-family: var(--font-display); font-size: 24px; margin-bottom: 10px; color: var(--text); }
.meta-tag { display: inline-block; font-size: 12px; color: var(--secondary); font-weight: 600; text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 15px; }

/* ==========================================================================
   BUTTONS ENGINE
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 15px 32px;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 600;
  font-size: 15px;
  cursor: pointer;
  transition: var(--transition);
}

.btn.primary {
  background: #1E90FF;
  color: #ffffff !important; /* Retains contrast always */
  padding: 12px 28px;
  border-radius: 4px;
}
.btn.primary:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(30, 144, 255, 0.4); }
.btn.outline { border: 1px solid var(--border); color: var(--text); background: transparent; }
.btn.outline:hover { background: var(--glass); }

/* ==========================================================================
   FORMS & INTERACTIVE INPUT FIELDS
   ========================================================================== */
.form-box { max-width: 600px; margin: 0 auto; background-color: var(--glass); border: 1px solid var(--border); padding: 40px; border-radius: 16px; position: relative; z-index: 5; }
.form-group { margin-bottom: 20px; text-align: left; }
.form-group label { display: block; font-size: 14px; font-weight: 500; margin-bottom: 8px; color: var(--text); }
.form-group input, .form-group textarea, .form-group select {
  width: 100%; background-color: var(--input-bg); border: 1px solid var(--border); padding: 14px; border-radius: 8px; color: var(--text); font-family: var(--font-main); font-size: 15px; outline: none;
}
.form-group input:focus, .form-group textarea:focus { border-color: var(--secondary); }

.legal-box { max-width: 850px; margin: 0 auto; text-align: left; background-color: var(--glass); border: 1px solid var(--border); padding: 50px; border-radius: 16px; position: relative; z-index: 5; }
.legal-box h3 { font-family: var(--font-display); font-size: 22px; margin: 30px 0 12px 0; color: var(--secondary); }
.legal-box h3:first-of-type { margin-top: 0; }
.legal-box p { font-size: 15px; line-height: 1.7; color: var(--muted); margin-bottom: 16px; }

.newsletter { max-width: 600px; margin: 80px auto; text-align: center; position: relative; z-index: 5; }
.newsletter form { display: flex; background-color: var(--glass); border: 1px solid var(--border); padding: 5px; border-radius: 100px; margin-top: 20px; }
.newsletter input { flex: 1; background: transparent; border: none; padding: 0 20px; color: var(--text); font-size: 15px; outline: none; }
.newsletter button { background: var(--secondary); color: #ffffff; border: none; padding: 12px 26px; border-radius: 100px; font-weight: 600; cursor: pointer; }

.cta { padding: 90px 20px; text-align: center; background: radial-gradient(circle at center, rgba(30, 144, 255, 0.1), transparent 60%); position: relative; z-index: 2; }
.cta h2 { font-family: var(--font-display); font-size: 40px; margin-bottom: 12px; color: var(--text); }
.cta p { color: var(--muted); margin-bottom: 24px; font-size: 17px; }

/* ==========================================================================
   SLIDE NAV PANEL (MEGA DRAWER)
   ========================================================================== */
.drawer-overlay { position: fixed; inset: 0; z-index: 2000; background: var(--overlay-bg); backdrop-filter: blur(15px); -webkit-backdrop-filter: blur(15px); opacity: 0; visibility: hidden; transition: var(--transition); }
.drawer-overlay.active { opacity: 1; visibility: visible; }
.drawer-container { position: absolute; top: 0; right: 0; width: 100%; max-width: 480px; height: 100vh; background: var(--card); border-left: 1px solid var(--border); padding: 40px; overflow-y: auto; transform: translateX(60px); transition: var(--transition); }
.drawer-overlay.active .drawer-container { transform: translateX(0); }
.drawer-header { display: flex; justify-content: space-between; align-items: center; border-bottom: 1px solid var(--border); padding-bottom: 20px; margin-bottom: 30px; }
.drawer-brand { font-family: var(--font-display); font-weight: 700; color: var(--secondary); }
.close-btn { background: none; border: none; color: var(--text); font-size: 22px; cursor: pointer; }
.drawer-grid { display: flex; flex-direction: column; gap: 30px; }
.drawer-column h4 { font-family: var(--font-display); color: var(--text); font-size: 13px; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 12px; }
.drawer-column a { display: block; color: var(--muted); text-decoration: none; padding: 6px 0; font-size: 16px; }
.drawer-column a:hover { color: var(--secondary); transform: translateX(4px); }

/* ==========================================================================
   MATRIX FOOTER SYSTEM
   ========================================================================== */
footer { background-color: var(--dark-deep); padding: 80px 20px 30px 20px; border-top: 1px solid var(--border); position: relative; z-index: 5; }
.footer-grid { display: grid; grid-template-columns: 2fr repeat(3, 1fr); gap: 40px; padding-bottom: 40px; }
footer h4 { font-family: var(--font-display); color: var(--text); font-size: 13px; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 16px; }
.footer-desc { max-width: 250px; font-size: 14px; line-height: 1.6; color: var(--muted); }
footer a { display: block; color: var(--muted); text-decoration: none; margin: 8px 0; font-size: 15px; }
footer a:hover { color: var(--secondary); transform: translateX(2px); }
.copyright { text-align: center; border-top: 1px solid var(--border); padding-top: 20px; font-size: 13px; color: var(--muted); }

/* ==========================================================================
   DYNAMIC BACKGROUND COMPLETIONS & LOADER SCREEN
   ========================================================================== */
.glow-orb { position: absolute; width: 500px; height: 500px; background: radial-gradient(circle, rgba(30,144,255,0.25), transparent 65%); filter: blur(80px); animation: float 10s ease-in-out infinite; pointer-events: none; top: 15%; left: 50%; transform: translateX(-50%); z-index: 1; /* Locked behind body elements */ }
@keyframes float { 0%, 100% { transform: translate(-50%, 0); } 50% { transform: translate(-50%, -20px); } }

#backToTop { position: fixed; right: 25px; bottom: 25px; width: 45px; height: 45px; border: 1px solid var(--border); border-radius: 50%; background: var(--dark); color: var(--text); font-size: 16px; cursor: pointer; display: flex; align-items: center; justify-content: center; z-index: 999; opacity: 0; visibility: hidden; }
#backToTop.visible { opacity: 1; visibility: visible; }

#loader { position: fixed; inset: 0; background-color: var(--dark); display: flex; justify-content: center; align-items: center; z-index: 99999; opacity: 1; visibility: visible; transition: opacity 0.4s ease, visibility 0.4s ease; }
#loader.fade-out { opacity: 0; visibility: hidden; pointer-events: none; }
.spinner { width: 50px; height: 50px; border-radius: 50%; border: 4px solid var(--border); border-top: 4px solid var(--secondary); animation: spin 0.8s linear infinite; }
@keyframes spin { 100% { transform: rotate(360deg); } }

/* ==========================================================================
   CONSOLIDATED MOBILE RESPONSIVE ENGINE (< 992px & < 768px Viewports)
   ========================================================================== */
@media (max-width: 992px) {
  .grid, .career-grid, .news-grid { grid-template-columns: 1fr; }
  .hero h1 { font-size: 48px; }
  .inner-hero h1 { font-size: 38px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  h1, .hero h1, .inner-hero h1 { font-size: 2.2rem !important; line-height: 1.25; color: var(--text) !important; }
  h2 { font-size: 1.8rem !important; color: var(--text) !important; }
  .section-desc { font-size: 1rem !important; padding: 0 10px; color: var(--muted) !important; }
  .section-title { font-size: 32px; color: var(--text) !important; }

  .container { padding-left: 20px; padding-right: 20px; }
  .grid, .footer-grid, .drawer-grid, .career-grid, .news-grid { grid-template-columns: 1fr !important; gap: 20px !important; }
  .card, section { padding: 25px 20px !important; }
  .hero-metrics { flex-direction: column; gap: 24px; align-items: center; }
  .trust-items { flex-direction: column; gap: 20px; }

  .nav-container { display: flex; justify-content: space-between; align-items: center; width: 100%; padding: 10px 10px; }
  .nav nav { display: flex; align-items: center; margin: 0; }
  .nav nav a:not(.nav-explorer-btn) { display: none !important; }

  #mega-menu-trigger {
    display: inline-flex !important;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #1E90FF, #00D2FF) !important;
    color: #ffffff !important;
    border: none;
    padding: 10px 16px;
    font-size: 0.9rem;
    font-weight: 600;
    border-radius: 6px;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(30, 144, 255, 0.2);
  }
  #mega-menu-trigger:active { transform: scale(0.95); }

  .drawer-container {
    width: 100% !important;
    max-width: 100% !important;
    height: 100% !important;
    border-radius: 0 !important;
    overflow-y: auto;
    padding: 30px 24px !important;
    background-color: var(--card) !important;
  }
  .drawer-grid { margin-top: 40px; }
  .drawer-column h4 { font-size: 1.1rem; margin-bottom: 12px; border-bottom: 1px solid var(--border); padding-bottom: 6px; color: var(--text) !important; }
  .drawer-column a { padding: 12px 0 !important; font-size: 1.1rem !important; color: var(--muted) !important; }
  .drawer-column a:hover { color: var(--secondary) !important; }

  .btn, button, .nav nav a, footer a, .nav-actions button, .close-btn { min-height: 48px; }
}

@media (max-width: 600px) {
  .footer-grid { grid-template-columns: 1fr !important; }
  .hero-buttons { flex-direction: column; width: 100%; max-width: 320px; margin-left: auto; margin-right: auto; }
}