/* Sagittarius IT Services — Official Design System Stylesheet */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500;600&family=Outfit:wght@400;500;600;700;800;900&display=swap');

:root {
  --color-brand-violet-dark: #200d3a;
  --color-brand-violet: #3D1E6D;
  --color-brand-purple: #6B2D8C;
  --color-brand-purple-vivid: #8b3ab5;
  --color-brand-teal: #00A896;
  --color-brand-teal-light: #028090;
  --color-brand-aqua: #4CC9F0;
  --color-brand-aqua-glow: rgba(76, 201, 240, 0.4);
  
  --color-bg-dark: #070A12;
  --color-bg-card: rgba(15, 23, 42, 0.75);
  --color-bg-card-hover: rgba(30, 41, 59, 0.85);
  --color-border-subtle: rgba(255, 255, 255, 0.08);
  --color-border-glow: rgba(76, 201, 240, 0.25);
  --color-border-purple-glow: rgba(139, 58, 181, 0.35);

  --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
}

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

html {
  scroll-behavior: smooth;
  color-scheme: dark;
}

body {
  font-family: var(--font-body);
  background-color: var(--color-bg-dark);
  color: #E2E8F0;
  overflow-x: hidden;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: #FFFFFF;
  letter-spacing: -0.02em;
}

.font-mono {
  font-family: var(--font-mono);
}

/* Background Cosmic Grid & Glows */
.cosmic-bg-grid {
  position: relative;
  background-image: 
    radial-gradient(circle at 50% 0%, rgba(107, 45, 140, 0.22) 0%, transparent 60%),
    radial-gradient(circle at 85% 30%, rgba(0, 168, 150, 0.15) 0%, transparent 50%),
    radial-gradient(circle at 15% 70%, rgba(76, 201, 240, 0.10) 0%, transparent 50%),
    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: 100% 100%, 100% 100%, 100% 100%, 48px 48px, 48px 48px;
}

/* Ambient Transparent Background Watermark */
.bg-watermark-logo {
  position: fixed;
  top: 50%;
  right: -5%;
  transform: translateY(-50%) rotate(5deg);
  width: 750px;
  height: 750px;
  background-image: url('assets/sagittarius-logo-primary.jpg');
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
  opacity: 0.05;
  mix-blend-mode: screen;
  pointer-events: none;
  z-index: 0;
  filter: blur(1px) drop-shadow(0 0 80px rgba(76, 201, 240, 0.3));
}

.hero-watermark-logo {
  position: absolute;
  top: -10%;
  right: -5%;
  width: 580px;
  height: 580px;
  background-image: url('assets/sagittarius-logo-primary.jpg');
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
  opacity: 0.15;
  mix-blend-mode: screen;
  pointer-events: none;
  z-index: 0;
  mask-image: radial-gradient(circle, rgba(0,0,0,1) 40%, rgba(0,0,0,0) 75%);
  -webkit-mask-image: radial-gradient(circle, rgba(0,0,0,1) 40%, rgba(0,0,0,0) 75%);
  animation: pulseWatermark 8s ease-in-out infinite alternate;
}

@keyframes pulseWatermark {
  0% {
    transform: scale(0.96) rotate(-2deg);
    opacity: 0.12;
  }
  100% {
    transform: scale(1.04) rotate(3deg);
    opacity: 0.20;
  }
}

/* Glassmorphic Container */
.glass-panel {
  background: var(--color-bg-card);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--color-border-subtle);
  border-radius: 1rem;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.glass-panel:hover {
  border-color: var(--color-border-purple-glow);
  box-shadow: 0 12px 30px -10px rgba(107, 45, 140, 0.25);
}

.glass-panel-teal:hover {
  border-color: var(--color-border-glow);
  box-shadow: 0 12px 30px -10px rgba(0, 168, 150, 0.25);
}

/* Gradients */
.gradient-text-hero {
  background: linear-gradient(135deg, #FFFFFF 20%, #E2E8F0 50%, #4CC9F0 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.gradient-text-purple-teal {
  background: linear-gradient(135deg, #C084FC 0%, #818CF8 50%, #2DD4BF 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.gradient-text-teal {
  background: linear-gradient(135deg, #4CC9F0 0%, #00A896 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.btn-primary-gradient {
  background: linear-gradient(135deg, #6B2D8C 0%, #3D1E6D 100%);
  border: 1px solid rgba(192, 132, 252, 0.3);
  color: #FFFFFF;
  box-shadow: 0 4px 20px rgba(107, 45, 140, 0.35);
  transition: all 0.25s ease;
}

.btn-primary-gradient:hover {
  background: linear-gradient(135deg, #7B2CBF 0%, #4A154B 100%);
  box-shadow: 0 6px 25px rgba(139, 58, 181, 0.55);
  transform: translateY(-2px);
}

.btn-teal-gradient {
  background: linear-gradient(135deg, #00A896 0%, #028090 100%);
  border: 1px solid rgba(76, 201, 240, 0.3);
  color: #FFFFFF;
  box-shadow: 0 4px 20px rgba(0, 168, 150, 0.35);
  transition: all 0.25s ease;
}

.btn-teal-gradient:hover {
  background: linear-gradient(135deg, #05c2ad 0%, #009688 100%);
  box-shadow: 0 6px 25px rgba(76, 201, 240, 0.5);
  transform: translateY(-2px);
}

/* Glowing Badges & Dots */
.pulse-indicator {
  position: relative;
}

.pulse-indicator::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: inherit;
  transform: translate(-50%, -50%);
  animation: pulse-ring 2s cubic-bezier(0.215, 0.61, 0.355, 1) infinite;
}

@keyframes pulse-ring {
  0% {
    transform: translate(-50%, -50%) scale(0.9);
    opacity: 0.8;
  }
  100% {
    transform: translate(-50%, -50%) scale(2.4);
    opacity: 0;
  }
}

/* Circuit trace animation lines */
.circuit-line {
  position: absolute;
  height: 2px;
  background: linear-gradient(90deg, transparent, #4CC9F0, transparent);
  opacity: 0.3;
  animation: circuit-flow 6s linear infinite;
}

@keyframes circuit-flow {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(200%); }
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: #070A12;
}
::-webkit-scrollbar-thumb {
  background: #2A1F45;
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: #4A2E78;
}

/* Modal Dialog Backdrop */
dialog::backdrop {
  background: rgba(7, 10, 18, 0.85);
  backdrop-filter: blur(8px);
}

/* Custom Range Slider */
input[type=range] {
  -webkit-appearance: none;
  background: #1E293B;
  border-radius: 9999px;
  height: 8px;
  outline: none;
}
input[type=range]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: #4CC9F0;
  box-shadow: 0 0 12px #4CC9F0;
  cursor: pointer;
  border: 2px solid #FFFFFF;
  transition: transform 0.15s ease;
}
input[type=range]::-webkit-slider-thumb:hover {
  transform: scale(1.15);
}