/* ========================================================
   Mis Notas - Design System & Custom Styles
   Colors & UI inspired by Mis Notas Kotlin Multiplatform App
   ======================================================== */

:root {
  --color-primary: #6366F1;
  --color-primary-hover: #4F46E5;
  --color-primary-light: #EEF2FF;
  --color-primary-container: #818CF8;
  --color-surface-bg: #F8FAFC;
  --color-surface-card: #FFFFFF;
  --color-surface-card-subtle: #F1F5F9;
  --color-on-surface: #1E293B;
  --color-on-surface-muted: #64748B;
  --color-border: #E2E8F0;
  --color-border-hover: #CBD5E1;
  --color-accent: #06B6D4;
  --color-success: #10B981;
  --color-warning: #F59E0B;
  --color-error: #EF4444;
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -4px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.05);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;
  --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

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

html {
  scroll-behavior: smooth;
  font-family: var(--font-family);
  color: var(--color-on-surface);
  background-color: var(--color-surface-bg);
  -webkit-font-smoothing: antialiased;
}

body {
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Background gradient highlights */
.bg-mesh-gradient {
  background-image: 
    radial-gradient(at 0% 0%, rgba(99, 102, 241, 0.08) 0px, transparent 50%),
    radial-gradient(at 100% 0%, rgba(6, 182, 212, 0.08) 0px, transparent 50%),
    radial-gradient(at 50% 100%, rgba(129, 140, 248, 0.05) 0px, transparent 50%);
}

.glow-pill {
  box-shadow: 0 0 20px rgba(99, 102, 241, 0.2);
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.85rem;
  font-size: 0.8125rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  background-color: var(--color-primary-light);
  color: var(--color-primary);
  border: 1px solid rgba(99, 102, 241, 0.2);
}

/* Glassmorphism Navigation */
.navbar-glass {
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(226, 232, 240, 0.8);
}

/* Mockup Frame */
.mockup-device {
  border: 12px solid #1e293b;
  border-radius: 40px;
  background-color: #f8fafc;
  overflow: hidden;
  box-shadow: 0 25px 50px -12px rgba(15, 23, 42, 0.25), 0 0 0 1px rgba(0, 0, 0, 0.1);
  position: relative;
}

.mockup-notch {
  width: 140px;
  height: 20px;
  background-color: #1e293b;
  border-bottom-left-radius: 12px;
  border-bottom-right-radius: 12px;
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  z-index: 20;
}

/* Feature cards */
.feature-card {
  transition: all 0.25s ease-in-out;
  background: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
  border-color: rgba(99, 102, 241, 0.3);
}

/* Tabs for Interactive Mockup */
.mockup-tab-btn {
  transition: all 0.2s ease;
}

.mockup-tab-btn.active {
  background-color: var(--color-primary);
  color: #ffffff;
  box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
}

/* Legal Document Styles */
.legal-container {
  max-width: 840px;
  margin: 0 auto;
}

.legal-card {
  background: #ffffff;
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  padding: 2.5rem;
}

@media (max-width: 640px) {
  .legal-card {
    padding: 1.5rem;
  }
}

.legal-section-callout {
  border-left: 4px solid var(--color-primary);
  background: var(--color-primary-light);
  padding: 1.25rem;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.legal-badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.25rem 0.6rem;
  border-radius: var(--radius-full);
  background-color: #e0e7ff;
  color: #3730a3;
}