:root {
  --font-primary: 'Plus Jakarta Sans', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  
  /* SelfKlinik Brand Palette (Emerald Teal + Royal Blue) */
  --primary-teal: #0d9488;
  --primary-teal-hover: #0f766e;
  --primary-blue: #2563eb;
  --accent-emerald: #059669;

  --bg-light: #f8fafc;
  --bg-card: #ffffff;
  --bg-card-hover: #ffffff;
  --border-card: #e2e8f0;
  --border-glow: #14b8a6;

  --text-main: #0f172a;
  --text-muted: #475569;
  --text-dark: #020617;

  --gradient-brand: linear-gradient(135deg, #0d9488 0%, #2563eb 100%);
  --gradient-brand-hover: linear-gradient(135deg, #0f766e 0%, #1d4ed8 100%);
  --gradient-hero: linear-gradient(135deg, #f0fdf4 0%, #f0f9ff 50%, #ffffff 100%);
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.05), 0 1px 2px rgba(0,0,0,0.1);
  --shadow-lg: 0 10px 30px -5px rgba(15, 23, 42, 0.08);
  --shadow-glow: 0 15px 35px -5px rgba(13, 148, 136, 0.2);
  --radius-lg: 16px;
  --radius-xl: 24px;
}

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

html {
  scroll-behavior: smooth;
  font-family: var(--font-primary);
  background-color: var(--bg-light);
  color: var(--text-main);
  line-height: 1.6;
}

body {
  background-color: var(--bg-light);
  color: var(--text-main);
  overflow-x: hidden;
}

/* Ensure smooth scrolling offset for sticky navbar */
section[id] {
  scroll-margin-top: 90px;
}

.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section-padding {
  padding: 5rem 0;
}

/* Premium Light Panel */
.glass-panel {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.glass-panel:hover {
  border-color: var(--border-glow);
  box-shadow: var(--shadow-glow);
  transform: translateY(-3px);
}

/* SelfKlinik Gradient Text */
.gradient-text {
  background: linear-gradient(135deg, #0d9488 0%, #2563eb 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* SelfKlinik Brand Button */
.gradient-bg-btn {
  background: linear-gradient(135deg, #0d9488 0%, #2563eb 100%);
  color: #ffffff !important;
  font-weight: 600;
  border: none;
  border-radius: 9999px;
  padding: 0.85rem 1.75rem;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  box-shadow: 0 4px 14px 0 rgba(13, 148, 136, 0.35);
  transition: all 0.25s ease;
  text-decoration: none;
}

.gradient-bg-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px 0 rgba(13, 148, 136, 0.5);
  background: linear-gradient(135deg, #0f766e 0%, #1d4ed8 100%);
}

/* Secondary Button */
.secondary-btn {
  background: #ffffff;
  color: #0f172a !important;
  border: 1px solid #cbd5e1;
  border-radius: 9999px;
  padding: 0.85rem 1.75rem;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: all 0.25s ease;
  text-decoration: none;
  box-shadow: var(--shadow-sm);
}

.secondary-btn:hover {
  background: #f1f5f9;
  border-color: #0d9488;
  color: #0d9488 !important;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
}

@media (max-width: 768px) {
  .section-padding {
    padding: 3rem 0;
  }
}