/* ==========================================================================
   SHADOW-CORE OMNIPOTENCE — DESIGN SYSTEM & TOKENS
   Website: Shadow-Core.org | ABN: 89 308 438 634
   ========================================================================== */

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

:root {
  /* --- Color Palette --- */
  --bg-obsidian: #050706;
  --bg-surface: #0d1210;
  --bg-surface-elevated: #141c19;
  --bg-surface-high: #1c2723;

  /* Accent - Sovereign Emerald (Shadow-Core / ScriptWeaver Base) */
  --emerald-primary: #12b46e;
  --emerald-glow: #5ffbaf;
  --emerald-dark: #09683e;
  --emerald-rgb: 18, 180, 110;

  /* Accent - Cyber Cyan (Shadow Orb Base) */
  --cyan-primary: #00f2fe;
  --cyan-glow: #4facfe;
  --cyan-rgb: 0, 242, 254;

  /* Accent - Warm Amber (HushNote Base) */
  --amber-primary: #ffb300;
  --amber-glow: #ffe082;
  --amber-rgb: 255, 179, 0;

  /* Typography Colors */
  --text-pure: #ffffff;
  --text-main: #f0f4f2;
  --text-muted: #a3b8ad;
  --text-dim: #64756e;

  /* Glassmorphism & Borders */
  --glass-bg: rgba(13, 18, 16, 0.65);
  --glass-bg-hover: rgba(20, 28, 25, 0.8);
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-emerald: rgba(18, 180, 110, 0.3);
  --border-cyan: rgba(0, 242, 254, 0.3);
  --border-amber: rgba(255, 179, 0, 0.3);

  /* Shadows & Glows */
  --shadow-emerald: 0 0 25px rgba(18, 180, 110, 0.25);
  --shadow-cyan: 0 0 25px rgba(0, 242, 254, 0.25);
  --shadow-amber: 0 0 25px rgba(255, 179, 0, 0.25);
  --shadow-card: 0 10px 30px -10px rgba(0, 0, 0, 0.7);

  /* Transitions & Radii */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-pill: 9999px;
  --transition-fast: 0.18s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-bounce: 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* --- Base Reset & Typography --- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  background-color: var(--bg-obsidian);
  color: var(--text-main);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  min-height: 100vh;
  overflow-x: hidden;
  background: radial-gradient(circle at 50% -20%, rgba(18, 180, 110, 0.12) 0%, rgba(5, 7, 6, 1) 70%);
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Outfit', sans-serif;
  color: var(--text-pure);
  line-height: 1.15;
  font-weight: 700;
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(2.5rem, 5.5vw, 4.5rem); }
h2 { font-size: clamp(2rem, 4vw, 3.25rem); }
h3 { font-size: clamp(1.4rem, 2.5vw, 2.2rem); }
h4 { font-size: 1.35rem; }
p { line-height: 1.65; color: var(--text-muted); }
a { color: inherit; text-decoration: none; transition: var(--transition-fast); }
ul { list-style: none; }
img, svg { max-width: 100%; height: auto; display: block; }

/* --- Utility Typography Classes --- */
.gradient-text-emerald {
  background: linear-gradient(135deg, #ffffff 10%, var(--emerald-glow) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.gradient-text-cyan {
  background: linear-gradient(135deg, #ffffff 10%, var(--cyan-glow) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.gradient-text-amber {
  background: linear-gradient(135deg, #ffffff 10%, var(--amber-glow) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.font-mono {
  font-family: 'JetBrains Mono', monospace;
}

/* --- Glassmorphic Panels & Cards --- */
.glass-panel {
  background: var(--glass-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  transition: var(--transition-smooth);
}

.glass-panel:hover {
  border-color: rgba(255, 255, 255, 0.16);
}

.glass-card {
  background: rgba(13, 18, 16, 0.55);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 2rem;
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.glass-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  opacity: 0.5;
}

.glass-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 35px -10px rgba(0, 0, 0, 0.8);
}

/* Accent Card Hover Variants */
.glass-card.theme-emerald:hover { border-color: var(--border-emerald); box-shadow: var(--shadow-emerald); }
.glass-card.theme-cyan:hover { border-color: var(--border-cyan); box-shadow: var(--shadow-cyan); }
.glass-card.theme-amber:hover { border-color: var(--border-amber); box-shadow: var(--shadow-amber); }

/* --- Buttons & Badges --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.85rem 1.6rem;
  font-family: 'Outfit', sans-serif;
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: var(--transition-smooth);
  border: 1px solid transparent;
  user-select: none;
}

.btn-emerald {
  background: linear-gradient(135deg, var(--emerald-primary), #0d8a52);
  color: #ffffff;
  box-shadow: 0 4px 20px rgba(18, 180, 110, 0.35);
}

.btn-emerald:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 8px 25px rgba(18, 180, 110, 0.5);
  background: linear-gradient(135deg, var(--emerald-glow), var(--emerald-primary));
}

.btn-cyan {
  background: linear-gradient(135deg, #00c6ff, #0072ff);
  color: #ffffff;
  box-shadow: 0 4px 20px rgba(0, 242, 254, 0.35);
}

.btn-cyan:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 8px 25px rgba(0, 242, 254, 0.5);
}

.btn-amber {
  background: linear-gradient(135deg, #f7971e, #ffd200);
  color: #050706;
  font-weight: 700;
  box-shadow: 0 4px 20px rgba(255, 179, 0, 0.35);
}

.btn-amber:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 8px 25px rgba(255, 179, 0, 0.5);
}

.btn-outline {
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-main);
  border-color: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(8px);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.3);
  color: var(--text-pure);
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-pill);
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  color: var(--text-main);
}

.badge-emerald { background: rgba(18, 180, 110, 0.12); border-color: rgba(18, 180, 110, 0.35); color: var(--emerald-glow); }
.badge-cyan { background: rgba(0, 242, 254, 0.12); border-color: rgba(0, 242, 254, 0.35); color: var(--cyan-glow); }
.badge-amber { background: rgba(255, 179, 0, 0.12); border-color: rgba(255, 179, 0, 0.35); color: var(--amber-glow); }

/* --- Keyframe Animations --- */
@keyframes pulse-glow {
  0%, 100% { opacity: 0.6; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.05); }
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

@keyframes scanline {
  0% { transform: translateY(-100%); }
  100% { transform: translateY(100%); }
}

@keyframes breathing {
  0%, 100% { filter: drop-shadow(0 0 12px rgba(18, 180, 110, 0.4)); }
  50% { filter: drop-shadow(0 0 28px rgba(18, 180, 110, 0.8)); }
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}