:root {
  /* Modern IT Red Palette */
  --color-primary: 354 80% 50%;
  /* Professional Red #E62E43 */
  --color-primary-light: 354 80% 60%;
  --color-secondary: 220 20% 20%;
  /* Deep IT Slate #2D3436 */

  --color-bg-white: 0 0% 100%;
  --color-bg-light: 210 20% 98%;
  --color-bg-glass: 0 0% 100% / 0.8;

  --color-text-bright: 220 25% 10%;
  /* Using text-bright as the main dark text for compatibility */
  --color-text-muted: 220 15% 45%;

  /* Gradation */
  --grad-main: linear-gradient(135deg, hsl(var(--color-primary)), #c0392b);

  /* Fonts */
  --font-main: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  /* Spacing & Borders */
  --radius-lg: 10px;
  --radius-md: 10px;
  --glass-blur: 20px;
  --transition-smooth: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);

  /* Premium Shadows */
  --shadow-glass: 0 8px 32px 0 rgba(0, 0, 0, 0.06);
  --border-glass: 1px solid rgba(0, 0, 0, 0.08);
  /* Darker border for visibility on white */
}

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

body {
  font-family: var(--font-main);
  background-color: hsl(var(--color-bg-white));
  color: hsl(var(--color-text-bright));
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

h1,
h2,
h3 {
  font-weight: 700;
  line-height: 1.2;
}

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition-smooth);
}

ul {
  list-style: none;
}

.glass {
  background: var(--color-bg-glass);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: var(--border-glass);
  box-shadow: var(--shadow-glass);
}

section {
  padding: 120px 40px 60px;
  max-width: 1200px;
  margin: 0 auto;
}

@media (max-width: 768px) {
  section {
    padding: 80px 20px 40px;
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Reveal Animations Removed to prevent flickering */
.reveal {
  opacity: 1 !important;
  transform: none !important;
  visibility: visible !important;
}

@media (max-width: 768px) {
  .glass {
    backdrop-filter: none;
    /* Disable expensive filter on mobile */
    -webkit-backdrop-filter: none;
    background: transparent;
  }
}

/* Standardized Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 34px;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.95rem;
  transition: var(--transition-smooth);
  cursor: pointer;
  gap: 10px;
  border: 1px solid transparent;
  text-decoration: none;
  line-height: 1;
}

.btn-primary {
  background: hsl(var(--color-primary));
  color: #ffffff !important;
  box-shadow: 0 4px 15px rgba(230, 46, 67, 0.2);
}

.btn-primary:hover {
  background: hsl(var(--color-primary-light));
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(230, 46, 67, 0.3);
}

.btn-secondary {
  background: #ffffff;
  color: hsl(var(--color-text-bright)) !important;
  border: 1px solid rgba(0, 0, 0, 0.1);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.btn-secondary:hover {
  background: #f8f9fa;
  border-color: rgba(0, 0, 0, 0.2);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

/* Dark Context Overrides (e.g., Hero Action) */
.hero-actions .btn-secondary {
  background: rgba(255, 255, 255, 0.15);
  color: hsl(var(--color-text-bright)) !important;
  /* Changed to black for visibility */
  border-color: rgba(255, 255, 255, 0.3);
  backdrop-filter: blur(10px);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.hero-actions .btn-secondary:hover {
  background: rgba(255, 255, 255, 0.25);
  border-color: #ffffff;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

@media (max-width: 768px) {
  .hero-actions .btn-secondary {
    background: rgba(255, 255, 255, 0.4);
    /* Higher opacity for better visibility */
    border-color: rgba(255, 255, 255, 0.8);
    /* Sharper border */
    backdrop-filter: none;
  }
}