/* ==========================================================================
   Friesland.AI - AI Geletterdheidsscan Stylesheet
   Gebaseerd op de officiële huisstijl van www.friesland.ai
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700;800&display=swap');

:root {
  /* Color Palette - Friesland.AI */
  /* Primary Blue: #244994 -> hsl(221, 61%, 37%) */
  --color-primary-hue: 221;
  --color-primary-saturation: 61%;
  --color-primary-lightness: 37%;
  --color-primary: #244994;
  --color-primary-hover: #1c3b77;
  --color-primary-subtle: #eff4fa;
  --color-primary-ring: rgba(36, 73, 148, 0.25);

  /* Secondary Pompeblêd Red: #c73326 -> hsl(5, 77%, 46%) */
  --color-secondary-hue: 5;
  --color-secondary-saturation: 77%;
  --color-secondary-lightness: 46%;
  --color-secondary: #c73326;
  --color-secondary-hover: #ad2b20;
  --color-secondary-subtle: #fdf2f1;
  --color-secondary-ring: rgba(199, 51, 38, 0.25);

  /* Neutrals */
  --color-white: #ffffff;
  --color-neutral-50: #f8fafc;
  --color-neutral-100: #f1f5f9;
  --color-neutral-200: #e2e8f0;
  --color-neutral-300: #cbd5e1;
  --color-neutral-400: #94a3b8;
  --color-neutral-500: #64748b;
  --color-neutral-600: #475569;
  --color-neutral-700: #334155;
  --color-neutral-800: #1e293b;
  --color-neutral-900: #0f172a;

  /* Typography */
  --font-sans: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-display: 'Outfit', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  /* Shadows */
  --shadow-sm: 0 1px 3px 0 rgb(0 0 0 / 0.05), 0 1px 2px -1px rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.05), 0 2px 4px -2px rgb(0 0 0 / 0.05);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.04), 0 4px 6px -4px rgb(0 0 0 / 0.04);
  --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.03), 0 8px 10px -6px rgb(0 0 0 / 0.03);
  --shadow-premium: 0 30px 60px -15px rgba(36, 73, 148, 0.10), 0 15px 30px -10px rgba(199, 51, 38, 0.05);

  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Base styling */
html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  color: var(--color-neutral-800);
  background-color: #ffffff;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  line-height: 1.6;
  overflow-x: hidden;
}

h1, h2, h3, h4, .font-display {
  font-family: var(--font-display);
}

/* Custom Selection Highlight */
::selection {
  background-color: rgba(36, 73, 148, 0.15);
  color: var(--color-primary);
}

.dark ::selection {
  background-color: rgba(77, 121, 216, 0.3);
  color: #ffffff;
}

/* Accessibility Focus */
:focus-visible {
  outline: 3px solid var(--color-primary);
  outline-offset: 3px;
}

/* Custom Scrollbars */
::-webkit-scrollbar {
  width: 7px;
  height: 7px;
}
::-webkit-scrollbar-track {
  background: transparent;
}
::-webkit-scrollbar-thumb {
  background: #cbd5e1;
  border-radius: 9999px;
}
.dark ::-webkit-scrollbar-thumb {
  background: #334155;
}
::-webkit-scrollbar-thumb:hover {
  background: #94a3b8;
}

/* Background Ambient Glows (Signature Friesland.AI) */
.bg-glow {
  position: absolute;
  width: min(80vw, 650px);
  aspect-ratio: 1;
  border-radius: 9999px;
  filter: blur(120px);
  opacity: 0.08;
  pointer-events: none;
  z-index: -1;
}

.bg-glow-blue {
  top: -100px;
  left: -120px;
  background: radial-gradient(circle, var(--color-primary) 0%, transparent 70%);
}

.bg-glow-red {
  top: 35vh;
  right: -200px;
  background: radial-gradient(circle, var(--color-secondary) 0%, transparent 70%);
  opacity: 0.06;
}

.dark .bg-glow-blue {
  opacity: 0.18;
}
.dark .bg-glow-red {
  opacity: 0.14;
}

/* Ambient Canvas Background Mesh */
.friesland-bg {
  background-color: #ffffff;
  background-image:
    radial-gradient(at 0% 0%, rgba(36, 73, 148, 0.04) 0px, transparent 55%),
    radial-gradient(at 100% 30%, rgba(199, 51, 38, 0.03) 0px, transparent 50%),
    radial-gradient(at 50% 100%, rgba(36, 73, 148, 0.02) 0px, transparent 50%);
}

.dark .friesland-bg {
  background-color: #0b111e;
  background-image:
    radial-gradient(at 0% 0%, rgba(36, 73, 148, 0.20) 0px, transparent 55%),
    radial-gradient(at 100% 30%, rgba(199, 51, 38, 0.12) 0px, transparent 50%),
    radial-gradient(at 50% 100%, rgba(36, 73, 148, 0.10) 0px, transparent 50%);
}

/* Site Header & Glass Navigation */
.glass-nav {
  position: sticky;
  top: 0;
  width: 100%;
  z-index: 50;
  border-bottom: 1px solid rgba(226, 232, 240, 0.8);
  background-color: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: background-color var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.dark .glass-nav {
  background-color: rgba(11, 17, 30, 0.88);
  border-bottom-color: #1e2d47;
}

/* Brand Logo Text Styling */
.logo-text {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.02em;
}

.logo-dot {
  color: var(--color-primary);
}

.logo-ai {
  color: var(--color-secondary);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  font-weight: 600;
  border-radius: 0.75rem;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), background-color var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast);
  cursor: pointer;
  border: 1.5px solid transparent;
  text-align: center;
  font-size: 0.875rem;
}

.btn-primary {
  background-color: var(--color-primary);
  color: #ffffff;
  box-shadow: 0 4px 14px 0 rgba(36, 73, 148, 0.20);
}

.btn-primary:hover {
  background-color: var(--color-primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px 0 rgba(36, 73, 148, 0.30);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-secondary {
  background-color: #ffffff;
  color: var(--color-neutral-800);
  border-color: var(--color-neutral-200);
  box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
  background-color: var(--color-neutral-50);
  border-color: var(--color-neutral-300);
  transform: translateY(-2px);
}

.dark .btn-secondary {
  background-color: #131c2e;
  color: #f1f5f9;
  border-color: #1e2d47;
}

.dark .btn-secondary:hover {
  background-color: #19253d;
  border-color: #2b3e61;
}

.btn-outline {
  background-color: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.btn-outline:hover {
  background-color: var(--color-primary-subtle);
  transform: translateY(-2px);
}

.btn-text {
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--color-primary);
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  transition: color var(--transition-fast);
}

.btn-text .arrow {
  transition: transform var(--transition-fast);
}

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

.btn-text:hover .arrow {
  transform: translateX(4px);
}

/* Card Accent Lines */
.card-accent-line {
  height: 4px;
  width: 100%;
  border-top-left-radius: inherit;
  border-top-right-radius: inherit;
}

.card-accent-blue {
  background-color: var(--color-primary);
}

.card-accent-red {
  background-color: var(--color-secondary);
}

.card-accent-gradient {
  background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-secondary) 100%);
}

/* Icon Boxes */
.icon-box {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 0.75rem;
}

.icon-blue {
  background-color: var(--color-primary-subtle);
  color: var(--color-primary);
}

.icon-red {
  background-color: var(--color-secondary-subtle);
  color: var(--color-secondary);
}

.dark .icon-blue {
  background-color: rgba(36, 73, 148, 0.25);
  color: #8bb1ff;
}

.dark .icon-red {
  background-color: rgba(199, 51, 38, 0.25);
  color: #ff8e83;
}

/* Hero Visual Card with 3D Tilt & Glow */
.hero-card {
  width: 100%;
  max-width: 400px;
  aspect-ratio: 1;
  position: relative;
  perspective: 1000px;
}

.hero-card-inner {
  width: 100%;
  height: 100%;
  background-color: #ffffff;
  border: 1px solid var(--color-neutral-200);
  border-radius: 1.5rem;
  box-shadow: var(--shadow-premium);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2.5rem;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.dark .hero-card-inner {
  background-color: #131c2e;
  border-color: #1e2d47;
}

.hero-card:hover .hero-card-inner {
  transform: translateY(-8px) rotateX(3deg) rotateY(-3deg);
  box-shadow: 0 35px 70px -15px rgba(36, 73, 148, 0.16), 0 20px 40px -10px rgba(199, 51, 38, 0.08);
}

.hero-logo-img {
  width: 88%;
  height: 88%;
  object-fit: contain;
  transition: transform var(--transition-slow);
}

.hero-card:hover .hero-logo-img {
  transform: scale(1.05);
}

.hero-card-glow {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at 100% 100%, rgba(199, 51, 38, 0.08) 0%, transparent 50%),
              radial-gradient(circle at 0% 0%, rgba(36, 73, 148, 0.08) 0%, transparent 50%);
  pointer-events: none;
}

/* Question Cards & Hover */
.question-card {
  transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.2s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.2s ease;
}

.question-card:hover {
  border-color: rgba(36, 73, 148, 0.35);
}

/* Radar Chart Canvas Container */
.chart-container-radar {
  position: relative;
  width: 100%;
  max-width: 520px;
  height: 380px;
  margin: 0 auto;
}

@media (max-width: 640px) {
  .chart-container-radar {
    height: 320px;
  }
}

/* Print Stylesheet for High-Quality PDF Reports */
@media print {
  body {
    background: #ffffff !important;
    color: #0f172a !important;
    font-size: 11pt !important;
  }

  header, 
  footer, 
  #view-intro, 
  #view-scan, 
  .no-print, 
  .theme-toggle, 
  .bg-glow,
  button {
    display: none !important;
  }

  #view-results {
    display: block !important;
    padding: 0 !important;
    margin: 0 !important;
  }

  .chart-container-radar {
    max-width: 450px !important;
    height: 340px !important;
    page-break-inside: avoid;
  }

  .bg-white, .dark .bg-slate-800, .dark .bg-slate-900, .dark .bg-\[\#131c2e\] {
    background: #ffffff !important;
    border: 1px solid #e2e8f0 !important;
    box-shadow: none !important;
    color: #0f172a !important;
  }

  .text-white {
    color: #0f172a !important;
  }

  .page-break {
    page-break-before: always;
  }
}