:root {
  --vigor-bg: #0b0f19;
  --vigor-surface: #121824;
  --vigor-accent: #10b981;
  --vigor-accent-hover: #059669;
  --vigor-ink: #f3f4f6;
  --vigor-ink-muted: #9ca3af;
  --vigor-border: #1f2937;
  --vigor-form-border: #374151;
  --vigor-gradient: linear-gradient(135deg, #10b981 0%, #3b82f6 100%);
  --font-display: 'Montserrat', sans-serif;
  --font-body: 'Inter', sans-serif;
  --vigor-radius: 16px;
  --vigor-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.4), 0 10px 10px -5px rgba(0, 0, 0, 0.2);
}

/* Global resets and helper properties */
body {
  font-family: var(--font-body);
}

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

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

/* Scroll-driven animations (CSS Only) */
@keyframes progress-grow {
  to { width: 100%; }
}

.vigor-scroll-bar {
  height: 4px;
  width: 0;
  background: var(--vigor-gradient);
  position: fixed;
  top: 0;
  left: 0;
  z-index: 100;
  animation: progress-grow linear;
  animation-timeline: scroll();
}

@keyframes fade-in-view {
  from { opacity: 0; transform: translateY(40px); }
  to { opacity: 1; transform: translateY(0); }
}

.vigor-reveal {
  animation: fade-in-view 1.2s ease-out both;
  animation-timeline: view();
  animation-range: entry 10% entry 40%;
}

/* Header Hamburger Logic */
.vigor-hamburger-input:checked ~ .vigor-menu-items {
  display: flex !important;
}

@media (max-width: 768px) {
  .vigor-menu-items {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: var(--vigor-surface);
    flex-direction: column;
    padding: 1.5rem;
    border-bottom: 1px solid var(--vigor-border);
    z-index: 100;
    display: none;
    gap: 1.25rem;
  }
  .vigor-menu-items li {
    width: 100%;
    text-align: center;
  }
  .vigor-menu-items li a {
    display: block;
    width: 100%;
    padding: 0.5rem 0;
  }
}

/* Hover Utilities */
.hover-text-accent:hover {
  color: var(--vigor-accent) !important;
}

.vigor-stage-action:hover {
  background: var(--vigor-accent-hover) !important;
  transform: translateY(-2px);
  box-shadow: 0 10px 15px -3px rgba(16, 185, 129, 0.4);
}

.vigor-midway-btn:hover {
  background: var(--vigor-accent) !important;
  color: var(--vigor-bg) !important;
}

.vigor-trio-item:hover {
  transform: translateY(-6px);
  border-top-color: var(--vigor-accent-hover) !important;
  box-shadow: 0 25px 30px -5px rgba(0, 0, 0, 0.5);
}

/* Custom underline inputs */
.vigor-input-field:focus {
  border-bottom-color: var(--vigor-accent) !important;
}

.vigor-desk-right button[type="submit"]:hover {
  background: var(--vigor-accent-hover) !important;
  box-shadow: 0 10px 15px -3px rgba(16, 185, 129, 0.3);
}