:root,
[data-theme="light"] {
  /* Premium Healthcare Color System (Light) */
  --color-primary: #0F766E;
  --color-secondary: #0EA5A8;
  --color-accent: #2ef4bf;

  --color-background: #F8FAFC;
  --color-surface: #FFFFFF;
  --color-border: #E2E8F0;

  --color-heading: #0F172A;
  --color-body: #475569;
  --color-muted: #64748B;

  --color-success: #10B981;
  --color-warning: #F59E0B;
  --color-error: #EF4444;

  /* Elevated Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(15, 23, 42, 0.05);
  --shadow-soft: 0 4px 6px -1px rgba(15, 23, 42, 0.05), 0 2px 4px -2px rgba(15, 23, 42, 0.05);
  --shadow-hover: 0 10px 25px -5px rgba(15, 23, 42, 0.08), 0 8px 10px -6px rgba(15, 23, 42, 0.04);
}

[data-theme="dark"] {
  /* Premium Healthcare Color System (Dark) */
  --color-primary: #2DD4BF;
  /* Lighter teal for better dark mode contrast */
  --color-secondary: #0F766E;
  --color-accent: #3B82F6;

  --color-background: #040A18;
  /* Darker background */
  --color-surface: #0B152A;
  /* Slightly lighter surface */
  --color-border: #1E293B;

  --color-heading: #F8FAFC;
  --color-body: #CBD5E1;
  /* Lighter body text */
  --color-muted: #94A3B8;
  /* Lighter muted text */

  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
  --shadow-soft: 0 4px 6px -1px rgba(0, 0, 0, 0.3), 0 2px 4px -2px rgba(0, 0, 0, 0.3);
  --shadow-hover: 0 10px 25px -5px rgba(0, 0, 0, 0.4), 0 8px 10px -6px rgba(0, 0, 0, 0.2);
}

html {
  scroll-behavior: smooth;
  transition: background-color 0.2s ease, color 0.2s ease;
}

body {
  font-family: 'Inter', sans-serif;
  color: var(--color-body);
  background-color: var(--color-background);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  transition: background-color 0.2s ease, color 0.2s ease;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: 'Plus Jakarta Sans', sans-serif;
  color: var(--color-heading);
  letter-spacing: -0.02em;
}

/* Enhanced Hierarchy */
h1 {
  font-size: 64px;
  line-height: 1.1;
  font-weight: 800;
}

h2 {
  font-size: 52px;
  line-height: 1.15;
  font-weight: 800;
}

h3 {
  font-size: 32px;
  font-weight: 700;
}

h4 {
  font-size: 20px;
  font-weight: 700;
}

.text-body {
  font-size: 18px;
  color: var(--color-body);
}

.text-small {
  font-size: 15px;
  color: var(--color-muted);
}

/* Dashboard Numbers */
.font-number {
  font-family: 'IBM Plex Sans', sans-serif;
}

/* Section Header Structure */
.section-header {
  margin-bottom: 4rem;
}

.eyebrow {
  font-size: 13px;
  text-transform: uppercase;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--color-primary);
  margin-bottom: 0.75rem;
  display: block;
}

/* Custom Utilities */
.btn-primary {
  background-color: var(--color-primary);
  color: #fff;
  border-radius: 999px;
  font-weight: 600;
  font-size: 16px;
  padding: 14px 32px;
  transition: all 0.2s ease;
  box-shadow: 0 4px 6px -1px rgba(15, 118, 110, 0.2);
}

.btn-primary:hover {
  background-color: #0d635c;
  box-shadow: 0 6px 12px -2px rgba(15, 118, 110, 0.3);
  transform: translateY(-1px);
}

.btn-secondary {
  background-color: var(--color-surface);
  color: var(--color-primary);
  border: 1px solid var(--color-primary);
  border-radius: 999px;
  font-weight: 600;
  font-size: 16px;
  padding: 14px 32px;
  transition: all 0.2s ease;
}

.btn-secondary:hover {
  background-color: var(--color-background);
}

/* Base Cards */
.card {
  background-color: #F8FAFC;
  /* Slate 50 */
  border-radius: 24px;
  border: 1px solid transparent;
  padding: 32px;
  transition: all 0.2s ease;
  height: 100%;
}

[data-theme="dark"] .card {
  background-color: var(--color-surface);
}

.card:hover {
  background-color: #F1F5F9;
  /* Slate 100 */
  transform: translateY(-8px);
  box-shadow: var(--shadow-hover);
}

[data-theme="dark"] .card:hover {
  background-color: #1E293B;
  /* Slate 800 */
  border-color: var(--color-border);
  transform: translateY(-8px);
  box-shadow: var(--shadow-hover);
}

/* Hero Float Animations */
@keyframes float {
  0% {
    transform: translateY(0px);
  }

  50% {
    transform: translateY(-8px);
  }

  100% {
    transform: translateY(0px);
  }
}

.animate-float {
  animation: float 4s ease-in-out infinite;
}

.animate-float-delayed {
  animation: float 5s ease-in-out infinite;
  animation-delay: 1.5s;
}

.animate-float-slow {
  animation: float 6s ease-in-out infinite;
  animation-delay: 0.5s;
}

/* Decorative Backgrounds */
.bg-grid-pattern {
  background-image: linear-gradient(to right, var(--color-border) 1px, transparent 1px),
    linear-gradient(to bottom, var(--color-border) 1px, transparent 1px);
  background-size: 40px 40px;
  background-position: center top;
}

.hero-gradient {
  background: radial-gradient(circle at 50% 0%, rgba(15, 118, 110, 0.05) 0%, transparent 60%);
}

[data-theme="dark"] .hero-gradient {
  background: radial-gradient(circle at 50% 0%, rgba(15, 118, 110, 0.15) 0%, transparent 60%);
}

.soft-gradient {
  background: linear-gradient(180deg, var(--color-background) 0%, var(--color-surface) 100%);
}

.glow-teal {
  background: radial-gradient(circle at center, rgba(15, 118, 110, 0.4) 0%, transparent 70%);
}

/* FAQ Accordion */
.faq-item {
  transition: all 0.2s ease;
  border-left: 3px solid transparent;
}

.faq-item:hover {
  border-left-color: var(--color-primary);
  background-color: var(--color-surface);
  box-shadow: var(--shadow-soft);
}

/* Workflow line overlay */
.workflow-line {
  position: absolute;
  left: 28px;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--color-border);
  z-index: 0;
}

@media (min-width: 768px) {
  .workflow-line {
    left: 50%;
    transform: translateX(-50%);
  }
}

.workflow-line-progress {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  background: #0EA5A8;
  height: 0%;
}

/* Hide Scrollbar for Horizontal Scroller */
.hide-scrollbar::-webkit-scrollbar {
  display: none;
}

.hide-scrollbar {
  -ms-overflow-style: none;
  scrollbar-width: none;
}

/* Text Gradient Utility */
.text-gradient {
  background: linear-gradient(to right, var(--color-primary), var(--color-accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  color: transparent;
}