:root {
  --vital-dark-shroud: #0b0f19;
  --vital-surface-glow: #131a2b;
  --vital-surface-hover: #1e293b;
  --vital-accent-teal: #10b981;
  --vital-neon-glow: #34d399;
  --vital-soft-gold: #f59e0b;
  --vital-ink-primary: #f8fafc;
  --vital-ink-secondary: #94a3b8;
  --vital-gradient: linear-gradient(135deg, #10b981 0%, #059669 100%);
  --font-display: 'Oswald', sans-serif;
  --font-body: 'Open Sans', sans-serif;
}

/* Global Setup */
body {
  font-family: var(--font-body);
  scroll-behavior: smooth;
  margin: 0;
  padding: 0;
}

h1, h2, h3, h4, .vital-main-heading, .vital-sub-heading {
  font-family: var(--font-display);
  text-transform: uppercase;
}

.vital-main-heading {
  font-size: 3rem;
  line-height: 1.15;
  font-weight: 700;
  letter-spacing: 0.05em;
}

@media (max-width: 768px) {
  .vital-main-heading {
    font-size: 2.2rem;
  }
}

.vital-sub-heading {
  font-size: 2.25rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  line-height: 1.2;
}

@media (max-width: 768px) {
  .vital-sub-heading {
    font-size: 1.75rem;
  }
}

/* Scroll Progress indicator */
.vital-progress-bar {
  position: fixed;
  top: 0;
  left: 0;
  height: 4px;
  background: var(--vital-gradient);
  width: 0%;
  z-index: 9999;
  animation: vital-page-progress linear;
  animation-timeline: scroll();
}

@keyframes vital-page-progress {
  to { width: 100%; }
}

/* Scroll-Driven Animations */
@keyframes vital-fade-in-up {
  from {
    opacity: 0;
    transform: translateY(40px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.vital-scroll-reveal {
  animation: vital-fade-in-up 0.8s ease-out forwards;
  animation-timeline: view();
  animation-range: entry 10% cover 30%;
}

/* Header & Mobile Menu (CSS Only) */
.vital-header {
  background: var(--vital-dark-shroud);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.vital-nav-link {
  color: var(--vital-ink-secondary);
  font-weight: 500;
  padding: 0.5rem 1rem;
  transition: colors 0.3s ease;
  display: inline-block;
}

.vital-nav-link:hover {
  color: var(--vital-neon-glow);
}

.vital-action-trigger-nav {
  background: var(--vital-gradient);
  color: var(--vital-dark-shroud);
  font-weight: 700;
  padding: 0.6rem 1.4rem;
  border-radius: 999px;
  display: inline-block;
}

.vital-action-trigger-nav:hover {
  filter: brightness(1.1);
  box-shadow: 0 4px 15px rgba(16, 185, 129, 0.4);
}

/* Burger Toggle Logic */
.vital-burger-btn span {
  display: block;
  width: 25px;
  height: 3px;
  background: var(--vital-ink-primary);
  margin: 5px 0;
  transition: 0.4s;
}

#burger-toggle:checked ~ .vital-burger-btn span:nth-child(1) {
  transform: rotate(-45deg) translate(-5px, 6px);
}
#burger-toggle:checked ~ .vital-burger-btn span:nth-child(2) {
  opacity: 0;
}
#burger-toggle:checked ~ .vital-burger-btn span:nth-child(3) {
  transform: rotate(45deg) translate(-5px, -6px);
}

@media (max-width: 768px) {
  .vital-nav-bar {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: var(--vital-dark-shroud);
    border-bottom: 2px solid var(--vital-accent-teal);
    padding: 1.5rem;
    box-shadow: 0 10px 15px rgba(0,0,0,0.5);
  }
  #burger-toggle:checked ~ .vital-nav-bar {
    display: block;
  }
}

/* Hero Section Styles */
.vital-hero-deck {
  min-height: 75vh;
}

.vital-hero-bg-overlay {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0.6;
  clip-path: polygon(15% 0%, 100% 0%, 100% 100%, 0% 100%);
}

@media (max-width: 768px) {
  .vital-hero-deck {
    min-height: auto;
  }
  .vital-hero-bg-overlay {
    clip-path: none;
    opacity: 0.35;
    position: absolute;
    height: 100%;
    width: 100%;
    z-index: 0;
  }
  .vital-hero-content {
    width: 100%;
    padding: 6rem 1.5rem;
    text-align: center;
  }
  .vital-hero-visual {
    display: none;
  }
}

/* Elements / Components */
.vital-badge {
  color: var(--vital-neon-glow);
  letter-spacing: 0.15em;
}

.vital-action-trigger {
  background: var(--vital-gradient);
  color: var(--vital-dark-shroud);
  font-family: var(--font-display);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 1rem 2.25rem;
  border-radius: 999px; /* pill shape */
  display: inline-block;
}

.vital-action-trigger:hover {
  filter: brightness(1.1);
  box-shadow: 0 10px 25px rgba(16, 185, 129, 0.3);
}

.vital-grid-cell:hover {
  transform: translateY(-6px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
  border-color: rgba(16, 185, 129, 0.2);
}

.vital-input:focus, .vital-textarea:focus {
  outline: none;
  border-color: var(--vital-accent-teal) !important;
  box-shadow: 0 0 10px rgba(16, 185, 129, 0.2);
}

/* Footer Styling overrides */
.vital-footer-nav ul li a:hover {
  color: var(--vital-neon-glow) !important;
}