:root {
  --deskfit-bg: #F8F9FA;
  --deskfit-surface: #FFFFFF;
  --deskfit-card-bg: #F1F5F9;
  --deskfit-ink-dark: #0F172A;
  --deskfit-ink-muted: #475569;
  --deskfit-accent-teal: #0D9488;
  --deskfit-accent-amber: #D97706;
  --deskfit-accent-glow: #14B8A6;
  --deskfit-border-line: #E2E8F0;
  --deskfit-hero-bg: #0F172A;
  --deskfit-hero-text: #F8FAFC;
  --deskfit-grad-main: linear-gradient(135deg, #0F172A 0%, #1E293B 100%);
  --deskfit-grad-accent: linear-gradient(135deg, #0D9488 0%, #059669 100%);
  --font-display: 'Montserrat', sans-serif;
  --font-body: 'Poppins', sans-serif;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  color: var(--deskfit-ink-dark);
  background-color: var(--deskfit-bg);
  overflow-x: hidden;
}

/* Scroll Progress Bar */
@keyframes scroll-progress-anim {
  from { transform: scaleX(0); }
  to { transform: scaleX(1); }
}

.page-scroll-indicator {
  position: fixed;
  top: 0;
  left: 0;
  height: 4px;
  width: 100%;
  background: var(--deskfit-accent-teal);
  transform-origin: 0% 50%;
  animation: scroll-progress-anim auto linear;
  animation-timeline: scroll(root block);
  z-index: 1000;
}

/* Viewport Scroll Animations */
@keyframes fade-in-up-view {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.page-topic-segment {
  animation: fade-in-up-view auto linear both;
  animation-timeline: view();
  animation-range: entry 10% cover 30%;
}

/* Container Utility without forbidden class names */
.desk-layout-bound {
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
}

/* Custom Navigation Hamburger Styles */
.nav-holder {
  position: relative;
}

.nav-checkbox-state {
  display: none;
}

.nav-toggle-label {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 28px;
  height: 20px;
  cursor: pointer;
}

.hamburger-bar {
  height: 3px;
  width: 100%;
  background-color: var(--deskfit-hero-text);
  border-radius: 2px;
  transition: all 0.3s ease;
}

.nav-links-list {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.header-nav-cta-btn {
  background: var(--deskfit-accent-teal);
  color: #FFFFFF !important;
  padding: 8px 16px;
  border-radius: 6px;
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.85rem;
  transition: background 0.3s ease;
}

.header-nav-cta-btn:hover {
  background: var(--deskfit-accent-glow);
}

/* Responsive Navigation */
@media (max-width: 768px) {
  .nav-toggle-label {
    display: flex;
  }

  .nav-links-list {
    display: none;
    position: absolute;
    top: 100%;
    right: 0;
    background-color: var(--deskfit-hero-bg);
    width: 240px;
    flex-direction: column;
    padding: 1.5rem;
    gap: 1rem;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.3);
    border-radius: 0 0 12px 12px;
    z-index: 50;
  }

  .nav-checkbox-state:checked ~ .nav-links-list {
    display: flex;
  }
}

/* Form Underline Input Styles */
.underline-input {
  border: none;
  border-bottom: 2px solid var(--deskfit-border-line);
  color: var(--deskfit-ink-dark);
  transition: border-color 0.3s ease;
  border-radius: 0;
}

.underline-input:focus {
  border-bottom-color: var(--deskfit-accent-teal);
}

/* Ghost Outline Trigger Button */
.ghost-outline-trigger {
  background: transparent;
  transition: all 0.3s ease;
}

.ghost-outline-trigger:hover {
  background: var(--deskfit-accent-teal);
  color: #FFFFFF !important;
}

/* Button Hover Effects */
.webinar-action-link:hover, .webinar-submit-trigger:hover {
  opacity: 0.92;
  transform: translateY(-2px);
}

/* Neumorphic / Elevation Shadow details */
.ergonomic-tile {
  box-shadow: 0 20px 25px -5px rgba(15, 23, 42, 0.05), 0 10px 10px -5px rgba(15, 23, 42, 0.02);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.ergonomic-tile:hover {
  transform: translateY(-4px);
  box-shadow: 0 25px 30px -5px rgba(15, 23, 42, 0.1);
}