:root {
  --bg-main: #06080C;
  --bg-alt: #0B0E16;
  --bg-panel: #121622;
  --bg-card: rgba(18, 22, 34, 0.7);
  --border-default: #1B2336;
  --border-focus: #2A3655;
  
  --text-primary: #F0F4F8;
  --text-secondary: #94A3B8;
  --text-muted: #475569;
  
  --primary-blue: #3E7BFA;
  --primary-blue-glow: rgba(62, 123, 250, 0.25);
  --accent-orange: #FF6B2C;
  --accent-orange-glow: rgba(255, 107, 44, 0.3);
  
  --status-normal: #10B981;
  --status-warning: #F59E0B;
  --status-critical: #EF4444;

  --font-body: 'Inter', -apple-system, sans-serif;
  --font-display: 'Rajdhani', monospace;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { font-family: var(--font-body); background-color: var(--bg-main); color: var(--text-primary); line-height: 1.6; overflow-x: hidden; }
a { text-decoration: none; color: inherit; }
ul, ol { list-style: none; }

.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 2rem; }
.bg-alt { background-color: var(--bg-alt); }
.mt-4 { margin-top: 2rem; }
.text-center { text-align: center; }
.text-normal { color: var(--status-normal) !important; text-shadow: 0 0 10px rgba(16, 185, 129, 0.4); }
.text-warning { color: var(--status-warning) !important; text-shadow: 0 0 10px rgba(245, 158, 11, 0.4); }
.text-critical { color: var(--status-critical) !important; text-shadow: 0 0 10px rgba(239, 68, 68, 0.4); }
.text-secondary { color: var(--text-secondary); }
.text-muted { color: var(--text-muted); }
.text-primary { color: var(--text-primary); }

h1, h2, h3, h4, .font-display { font-family: var(--font-display); font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em; }
.section-title { font-size: 2.2rem; margin-bottom: 0.5rem; color: var(--text-primary); }
.section-desc { font-size: 1.1rem; color: var(--text-secondary); margin-bottom: 3rem; max-width: 700px; }

.btn { display: inline-flex; align-items: center; justify-content: center; padding: 0.75rem 1.5rem; border-radius: 4px; font-weight: 500; transition: all 0.3s ease; text-transform: uppercase; font-family: var(--font-display); letter-spacing: 0.05em; cursor: pointer; border: 1px solid transparent; }
.btn-primary { background-color: var(--primary-blue); color: #fff; box-shadow: 0 0 15px var(--primary-blue-glow); }
.btn-primary:hover { background-color: #2F66DF; box-shadow: 0 0 25px var(--primary-blue-glow); transform: translateY(-2px); }
.btn-secondary { background-color: transparent; border-color: var(--border-focus); color: var(--text-primary); }
.btn-secondary:hover { border-color: var(--text-primary); background-color: rgba(255,255,255,0.05); }

.navbar { position: fixed; top: 0; width: 100%; z-index: 100; background: rgba(6, 8, 12, 0.85); backdrop-filter: blur(10px); border-bottom: 1px solid var(--border-default); }
.nav-content { display: flex; justify-content: space-between; align-items: center; height: 70px; }
.nav-logo { display: flex; align-items: center; gap: 0.85rem; }
.mini-logo { height: 38px; width: auto; object-fit: contain; filter: brightness(1.1) drop-shadow(0 0 8px rgba(255,255,255,0.15)); }
.logo-text { font-family: var(--font-display); font-size: 1.8rem; font-weight: 700; color: #fff; letter-spacing: 2px; }
.mobile-menu-btn { display: none; background: transparent; border: none; cursor: pointer; flex-direction: column; gap: 6px; z-index: 102; padding: 0.5rem; position: relative;}
.mobile-menu-btn span { display: block; width: 26px; height: 2px; background: #fff; transition: transform 0.3s ease, opacity 0.3s ease; border-radius: 2px;}
.nav-menu { display: flex; align-items: center; gap: 2rem; }
.nav-logo { position: relative; z-index: 102; }
.nav-links { display: flex; gap: 2rem; }
.nav-links a { color: var(--text-secondary); font-size: 0.95rem; font-weight: 500; transition: color 0.2s; }
.nav-links a:hover { color: #fff; }

.hero-section { min-height: 100vh; display: flex; align-items: center; padding-top: 70px; position: relative; overflow: hidden; }
.hero-container { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; }
.badge-active { display: inline-flex; align-items: center; gap: 0.5rem; background: rgba(16, 185, 129, 0.1); border: 1px solid rgba(16,185,129,0.3); color: var(--status-normal); padding: 0.4rem 1rem; border-radius: 20px; font-size: 0.85rem; font-weight: 600; margin-bottom: 1.5rem; font-family: var(--font-display); letter-spacing: 1px;}
.pulse-dot { width: 8px; height: 8px; border-radius: 50%; background-color: var(--status-normal); box-shadow: 0 0 8px var(--status-normal); animation: pulse 2s infinite; }
@keyframes pulse { 0% { transform: scale(0.95); opacity: 0.8;} 50% { transform: scale(1.2); opacity: 1;} 100% { transform: scale(0.95); opacity: 0.8;} }
.hero-title { font-size: 3.5rem; line-height: 1.1; margin-bottom: 1.25rem; background: linear-gradient(90deg, #fff, #94A3B8); -webkit-background-clip: text; -webkit-text-fill-color: transparent;}
.hero-subtitle { font-size: 1.15rem; color: var(--text-secondary); margin-bottom: 2.5rem; max-width: 500px; }
.hero-ctas { display: flex; gap: 1rem; }
.hero-visual { position: relative; height: 500px; display: flex; justify-content: center; align-items: center; }
.visual-backdrop { position: absolute; width: 400px; height: 400px; border-radius: 50%; background: radial-gradient(circle, var(--primary-blue-glow) 0%, transparent 60%); opacity: 0.6;}
.glow-pulse { animation: ambientGlow 4s infinite alternate; }
@keyframes ambientGlow { 0% { opacity: 0.3; transform: scale(0.9); } 100% { opacity: 0.7; transform: scale(1.1); } }

.wearable-img { position: relative; z-index: 2; max-width: 80%; transform: rotate(-15deg); }
.device-glow { filter: drop-shadow(0 0 25px rgba(62,123,250,0.6)); }

.wearable-placeholder { font-family: var(--font-display); color: var(--border-focus); position:relative; z-index:2; border: 2px dashed var(--border-focus); padding: 4rem; text-align: center;}
.floating-data { position: absolute; background: var(--bg-panel); border: 1px solid var(--border-default); padding: 0.75rem 1.25rem; border-radius: 6px; display: flex; flex-direction: column; z-index: 3; box-shadow: 0 10px 20px rgba(0,0,0,0.4); backdrop-filter: blur(5px);}
.dt-label { font-size: 0.75rem; color: var(--text-muted); font-family: var(--font-display); letter-spacing: 1px; }
.dt-value { font-size: 1.5rem; font-weight: 600; font-family: var(--font-display); }
.dt-1 { top: 15%; left: 10%; animation: float 6s ease-in-out infinite; }
.dt-2 { bottom: 20%; right: 5%; animation: float 5s ease-in-out infinite reverse; }
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }

section { padding: 4rem 0; }
.bg-alt { background-color: var(--bg-alt); border-top: 1px solid var(--border-default); border-bottom: 1px solid var(--border-default); }

.context-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; }
.stat-box { background: var(--bg-panel); border: 1px solid var(--border-default); padding: 1.5rem; border-radius: 8px; margin-bottom: 1.5rem; border-left: 3px solid var(--primary-blue); }
.stat-icon { font-size: 1.5rem; margin-bottom: 0.5rem; display: block; }
.stat-box h3 { font-size: 1.2rem; margin-bottom: 0.2rem; color: var(--text-primary); }
.stat-box p { font-size: 0.95rem; color: var(--text-secondary); margin: 0;}

.flow-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2rem; position: relative; margin-top: 2rem;}
.flow-step { background: var(--bg-card); border: 1px solid var(--border-default); padding: 2rem 1.5rem; border-radius: 8px; position: relative; z-index: 2; transition: transform 0.3s; }
.flow-step:hover { transform: translateY(-5px); border-color: var(--border-focus); background: var(--bg-panel);}
.step-number { font-size: 3rem; color: rgba(255,255,255,0.05); position: absolute; top: 10px; right: 15px; font-weight: 700; line-height: 1; font-family: var(--font-display); }
.step-title { font-size: 1.2rem; margin-bottom: 0.5rem; color: var(--primary-blue); }
.step-desc { font-size: 0.95rem; color: var(--text-secondary); }

.variables-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; margin-top: 2rem;}
.var-card { background: var(--bg-panel); border: 1px solid var(--border-default); padding: 2rem; border-radius: 8px; border-top: 2px solid var(--border-focus); transition: all 0.3s; position: relative; overflow: hidden; cursor: pointer; -webkit-tap-highlight-color: transparent;}
.var-card:hover, .var-card:active { border-top-color: var(--primary-blue); background: rgba(255,255,255,0.02); }
.var-bg-icon { position: absolute; right: -15px; bottom: -15px; width: 100px; height: 100px; color: var(--text-muted); opacity: 0.08; z-index: 0; pointer-events: none; transform: rotate(-10deg); transition: all 0.3s;}
.var-card:hover .var-bg-icon, .var-card:active .var-bg-icon { color: var(--primary-blue); opacity: 0.25; transform: rotate(0deg) scale(1.05); }
.var-title { font-size: 1.25rem; margin-bottom: 0.5rem; font-family: var(--font-display); position: relative; z-index: 1; }
.var-desc { font-size: 0.9rem; color: var(--text-secondary); position: relative; z-index: 1; }

/* DASHBOARD REPLACEMENT: Command Panel Data Table */
.box-container { padding: 0; border: 1px solid var(--border-default); border-radius: 8px; overflow: hidden; background: var(--bg-main); box-shadow: 0 20px 40px rgba(0,0,0,0.6); margin-top: 2rem;}
.dash-wrapper { display: flex; flex-direction: column; width: 100%; height: auto;}
.dm-header { height: 50px; border-bottom: 1px solid var(--border-default); display: flex; justify-content: space-between; align-items: center; padding: 0 1.5rem; background: rgba(0,0,0,0.2); }
.dm-tabs { display: flex; gap: 2rem; height: 100%; }
.tab { font-family: var(--font-display); font-size: 0.85rem; color: var(--text-muted); display:flex; align-items: center; border-bottom: 2px solid transparent; cursor: default; font-weight: 600; letter-spacing: 0.5px;}
.tab.active { color: var(--primary-blue); border-bottom-color: var(--primary-blue); }
.dm-clock { font-family: var(--font-display); color: var(--text-secondary); font-size: 0.9rem; letter-spacing: 1px;}
.dash-grid-area { flex: 1; background: #080C14; overflow-x: auto; min-height: 300px; }
.data-table { display: flex; flex-direction: column; width: 100%; min-width: 800px; padding-bottom: 0.5rem;}
.tr { display: flex; width: 100%; padding: 1.25rem 1.5rem; border-bottom: 1px solid rgba(255,255,255,0.04); align-items: center; transition: background 0.2s;}
.tr:not(.th):hover { background: rgba(255,255,255,0.02); }
.status-warning-bg { background: rgba(245, 158, 11, 0.03) !important; }
.status-critical-bg { background: rgba(239, 68, 68, 0.05) !important; }
.th { font-family: var(--font-display); color: var(--text-muted); font-size: 0.85rem; border-bottom: 2px solid var(--border-focus); margin-bottom: 0px; background: rgba(18,22,34,0.5);}
.td { font-size: 0.95rem; display: flex; align-items: center; color: var(--text-primary); }
.disabled { opacity: 0.4; }
.badge { padding: 0.3rem 0.6rem; border-radius: 4px; font-size: 0.75rem; font-weight: 600; font-family: var(--font-display); letter-spacing: 0.5px;}
.badge-normal { background: rgba(16,185,129,0.1); color: var(--status-normal); border: 1px solid rgba(16,185,129,0.5);}
.badge-warning { background: rgba(245,158,11,0.1); color: var(--status-warning); border: 1px solid rgba(245,158,11,0.5);}
.badge-critical { background: rgba(239,68,68,0.1); color: var(--status-critical); border: 1px solid rgba(239,68,68,0.5);}
.badge-offline { background: rgba(148,163,184,0.1); color: var(--text-muted); border: 1px solid rgba(148,163,184,0.5);}
.ds-avatar.mini { width: 28px; height: 28px; font-size: 0.75rem; border-radius: 4px; border: 1px solid var(--border-focus); display:inline-flex; align-items:center; justify-content:center; margin-right: 0.75rem; background: var(--bg-panel); font-family: var(--font-display); color: var(--text-muted);}
.warning-a { border-color: var(--status-warning); color: var(--status-warning); }
.critical-a { border-color: var(--status-critical); color: var(--status-critical); }
.dm-footer-panel { height: 60px; border-top: 1px solid var(--border-default); background: rgba(0,0,0,0.5); display: flex; align-items: center; padding: 0 1.5rem; gap: 3rem; }
.panel-stat { display: flex; align-items: baseline; gap: 0.5rem;}
.ps-label { font-size: 0.75rem; color: var(--text-muted); font-family: var(--font-display); letter-spacing: 0.5px;}
.ps-value { font-size: 1.2rem; font-weight: 600; line-height: 1; font-family: var(--font-display);}

.benefits-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 3rem; text-align: left; margin-top: 1rem;}
.b-title { color: var(--text-primary); margin-bottom: 0.5rem; font-size: 1.2rem; font-family: var(--font-display);}
.b-desc { color: var(--text-secondary); font-size: 0.95rem; }

.hardware-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; }
.hw-features { margin-top: 2rem; }
.hw-features li { margin-bottom: 0.7rem; padding-left: 1.5rem; position: relative; color: var(--text-secondary); font-size: 0.95rem; line-height:1.4;}
.hw-features li strong { color: var(--text-primary); font-family: var(--font-display); letter-spacing: 0.5px; }
.hw-features li::before { content: ''; position: absolute; left: 0; top: 6px; width: 6px; height: 6px; background: var(--primary-blue); border-radius: 50%; box-shadow: 0 0 5px var(--primary-blue); }
.hw-visual { position: relative; display: flex; justify-content: center; align-items: center;}
.hw-image { max-width: 100%; z-index:2; position: relative;}

.uc-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; margin-top: 2rem;}
.uc-card { background: var(--bg-panel); border: 1px solid var(--border-default); border-radius: 8px; padding: 2.5rem 2rem; position: relative; overflow: hidden; transition: transform 0.3s; cursor: pointer; -webkit-tap-highlight-color: transparent;}
.uc-card::before { content: ''; position: absolute; left: 0; top: 0; width: 4px; height: 100%; background: var(--border-focus); transition: background 0.3s; }
.uc-card:hover, .uc-card:active { transform: translateY(-3px); }
.uc-card:hover::before, .uc-card:active::before { background: var(--primary-blue); }
.uc-icon { width: 40px; height: 40px; color: var(--primary-blue); margin-bottom: 1.5rem; display: block;}
.uc-title { font-size: 1.3rem; margin-bottom: 0.5rem; color: #fff; font-family: var(--font-display);}
.uc-desc { font-size: 0.95rem; color: var(--text-secondary); }

.contact-layout { display: grid; grid-template-columns: 1fr 1.5fr; gap: 4rem; align-items: center; margin-top: 2rem;}
.contact-form-wrapper { background: var(--bg-panel); padding: 2.5rem; border-radius: 8px; border: 1px solid var(--border-default); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-group { margin-bottom: 1.25rem; display: flex; flex-direction: column; }
.form-group label { font-size: 0.85rem; color: var(--text-secondary); margin-bottom: 0.5rem; font-family: var(--font-display); letter-spacing: 0.5px; }
.form-group input, .form-group select { background: var(--bg-main); border: 1px solid var(--border-default); color: var(--text-primary); padding: 0.8rem 1rem; border-radius: 4px; font-family: var(--font-body); font-size: 0.95rem; outline: none; transition: border-color 0.2s;}
.form-group input:focus, .form-group select:focus { border-color: var(--primary-blue); box-shadow: 0 0 0 2px var(--primary-blue-glow); }

.footer { background: #040508; border-top: 1px solid var(--border-default); padding-top: 4rem; margin-top: 5rem;}
.footer-content { display: grid; grid-template-columns: 2fr 1fr; gap: 2rem; margin-bottom: 3rem; }
.f-logo-text { font-family: var(--font-display); font-size: 2rem; font-weight: 700; color: #fff; letter-spacing: 2px; }
.f-tagline { color: var(--text-secondary); font-size: 1rem; margin-top: 0.5rem; }
.f-origin { color: var(--primary-blue); font-size: 0.85rem; margin-top: 1rem; font-family: var(--font-display); text-transform: uppercase; letter-spacing: 1px; }
.f-links { display: flex; flex-direction: column; gap: 1rem; }
.f-links a { color: var(--text-secondary); font-size: 0.95rem; transition: color 0.2s; }
.f-links a:hover { color: #fff; }
.footer-bottom { border-top: 1px solid var(--border-default); padding: 1.5rem 0; text-align: center; color: var(--text-muted); font-size: 0.85rem; }

.fade-in-up { opacity: 0; transform: translateY(30px); transition: opacity 0.8s ease, transform 0.8s ease; }
.fade-in-left { opacity: 0; transform: translateX(-30px); transition: opacity 0.8s ease, transform 0.8s ease; }
.visible { opacity: 1; transform: translate(0); }
.delay-1 { transition-delay: 0.15s; }
.delay-2 { transition-delay: 0.3s; }
.delay-3 { transition-delay: 0.45s; }

@media (max-width: 900px) {
  .hero-container, .context-grid, .hardware-layout, .contact-layout { grid-template-columns: 1fr; gap: 2.5rem; text-align: left; }
  .flow-grid, .uc-grid { grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }
  .variables-grid, .benefits-grid { grid-template-columns: 1fr; }
  .form-row, .footer-content { grid-template-columns: 1fr; }
  .hero-title { font-size: 2.8rem; margin-bottom: 1rem; }
  .section-title { font-size: 2rem; }
  .footer-bottom .container { flex-direction: column; text-align: center; gap: 1.5rem; justify-content: center; }
  .footer-bottom p { text-align: center !important; }
  
  /* Mobile Hamburger Menu */
  .mobile-menu-btn { display: flex; }
  .nav-menu { position: fixed; top: 0; left: 0; width: 100%; height: 100dvh; background: rgba(5, 7, 10, 0.98); backdrop-filter: blur(15px); flex-direction: column; justify-content: center; align-items: center; padding: 2rem; gap: 3rem; transform: translateX(100%); transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1); z-index: 100; visibility: hidden; }
  .navbar.mobile-open .nav-menu { transform: translateX(0); visibility: visible; }
  .navbar.mobile-open .mobile-menu-btn span:nth-child(1) { transform: rotate(45deg) translate(5px, 6px); }
  .navbar.mobile-open .mobile-menu-btn span:nth-child(2) { opacity: 0; }
  .navbar.mobile-open .mobile-menu-btn span:nth-child(3) { transform: rotate(-45deg) translate(6px, -7px); }
  .nav-links { display: flex; flex-direction: column; align-items: center; gap: 2.5rem; width: 100%; }
  .nav-links a { font-size: 1.5rem; color: #fff; font-family: var(--font-display); letter-spacing: 1px; }
  .nav-actions { width: 100%; max-width: 300px; display: flex; justify-content: center; margin-top: 1rem; }
  .nav-actions .btn { width: 100%; text-align: center; font-size: 1.2rem; padding: 1.25rem 1rem; }
}

@media (max-width: 600px) {
  section { padding: 2.5rem 0; }
  .container { padding: 0 1.25rem; }
  .mt-4 { margin-top: 1.5rem; }
  .hero-section { padding-top: 80px; min-height: auto; }
  .hero-title { font-size: 2.2rem; line-height: 1.2; }
  .hero-subtitle { font-size: 1rem; margin-bottom: 2rem; }
  .hero-ctas { flex-direction: column; width: 100%; gap: 1rem; }
  .hero-ctas .btn { width: 100%; }
  .hero-visual { height: 320px; overflow: hidden; display: flex; justify-content: center; align-items: center;}
  .visual-backdrop { width: 300px; height: 300px; }
  img, .wearable-img, .hw-image { max-width: 100%; height: auto; }
  .floating-data { transform: scale(0.85); padding: 0.5rem 1rem; }
  .dt-1 { left: 0%; top: 10%; }
  .dt-2 { right: 0%; bottom: 10%; }
  .badge-active, .badge { white-space: normal; height: auto; text-align: center; line-height: 1.4; display: inline-flex; flex-wrap: wrap; justify-content: center; }
  .flow-grid, .uc-grid { grid-template-columns: 1fr; gap: 1.5rem; }
  .form-group input, .form-group select, .btn { min-height: 48px; }
  .uc-card { padding: 2rem 1.5rem; }
  .var-card { padding: 1.5rem; }
  .stat-box { padding: 1.25rem; }
}