/* ==========================================================
   Variables
   Cinematic, elegant, modern foundation for Het Beste Hier
   ========================================================== */
:root {
  /* Colors */
  --color-background: #0b0d10; /* deep cinematic slate */
  --color-surface: #12161c;    /* elevated surface */
  --color-elevated: #1a1f27;   /* cards, headers */
  --color-text: #e8edf2;       /* primary text */
  --color-text-muted: #c2c8cf; /* secondary text */
  --color-primary: #e6b35a;    /* warm cinematic amber */
  --color-success: #33d17a;
  --color-warning: #f4bf4f;
  --color-danger:  #ff6b6b;

  /* Neutral grays (cool slate for dark UI) */
  --gray-50:  #f5f7fa;
  --gray-100: #e6eaef;
  --gray-200: #ccd4dd;
  --gray-300: #aab6c3;
  --gray-400: #8b98a6;
  --gray-500: #6f7b88;
  --gray-600: #566272;
  --gray-700: #414d5c;
  --gray-800: #2f3a47;
  --gray-900: #1f2a33;

  /* Typography */
  --font-sans: 'Inter', 'Manrope', system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, 'Noto Sans', sans-serif, 'Apple Color Emoji', 'Segoe UI Emoji';
  --font-serif: 'Playfair Display', 'Cormorant Garamond', Georgia, 'Times New Roman', serif;
  --font-mono: 'Fira Code', ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, 'Liberation Mono', 'Courier New', monospace;

  --font-weight-regular: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;

  /* Fluid type scale */
  --fs-xs: clamp(0.75rem, 0.70rem + 0.2vw, 0.875rem);
  --fs-sm: clamp(0.875rem, 0.82rem + 0.2vw, 0.975rem);
  --fs-md: clamp(1rem, 0.95rem + 0.2vw, 1.125rem);
  --fs-lg: clamp(1.125rem, 1rem + 0.6vw, 1.375rem);
  --fs-xl: clamp(1.25rem, 1.05rem + 1vw, 1.75rem);
  --fs-2xl: clamp(1.5rem, 1.1rem + 2vw, 2.5rem);
  --fs-3xl: clamp(2rem, 1.2rem + 3vw, 3.5rem);
  --fs-4xl: clamp(2.5rem, 1.6rem + 4vw, 4.5rem);

  --lh-tight: 1.2;
  --lh-normal: 1.6;
  --lh-relaxed: 1.8;

  /* Spacing scale (0–96px) */
  --space-0: 0;
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-7: 28px;
  --space-8: 32px;
  --space-9: 40px;
  --space-10: 48px;
  --space-11: 56px;
  --space-12: 64px;
  --space-13: 72px;
  --space-14: 80px;
  --space-15: 88px;
  --space-16: 96px;

  /* Radii */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 999px;

  /* Shadows (cinematic, soft yet deep) */
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.35);
  --shadow-md: 0 6px 16px rgba(0,0,0,0.35), 0 2px 6px rgba(0,0,0,0.25);
  --shadow-lg: 0 20px 40px rgba(0,0,0,0.45), 0 8px 20px rgba(0,0,0,0.35);

  /* Motion */
  --duration-fast: 120ms;
  --duration-normal: 240ms;
  --duration-slow: 360ms;
  --easing-standard: cubic-bezier(0.22, 0.61, 0.36, 1);

  /* Layout */
  --container-max: 1200px;
  --container-wide: 1440px;

  /* Focus */
  --focus-outline: 2px solid rgba(230, 179, 90, 0.9);
  --focus-offset: 2px;
}

/* ==========================================================
   Reset / Normalize
   ========================================================== */
*, *::before, *::after { box-sizing: border-box; }

html:focus-within { scroll-behavior: smooth; }

html, body { height: 100%; }

/* Remove default margins */
body, h1, h2, h3, h4, h5, h6, p, figure, blockquote, dl, dd { margin: 0; }

/* Better default line-height */
body { line-height: var(--lh-normal); }

/* List styles */
ul, ol { list-style: none; }

/* Responsive media */
img, picture, video, canvas, svg { display: block; max-width: 100%; height: auto; }

/* Improve text rendering */
body, input, textarea, button, select { -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }

/* Smooth scrolling (respect reduced motion below) */
html { scroll-behavior: smooth; }

/* Remove animations/transitions for people who prefer reduced motion */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; scroll-behavior: auto !important; }
}

/* ==========================================================
   Base Styles
   ========================================================== */
body {
  font-family: var(--font-sans);
  font-size: var(--fs-md);
  font-weight: var(--font-weight-regular);
  background-color: var(--color-background);
  color: var(--color-text);
  text-rendering: optimizeLegibility;
}

main { display: block; }

/* Headings: elegant serif for cinematic feel */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  font-weight: var(--font-weight-semibold);
  line-height: var(--lh-tight);
  letter-spacing: -0.01em;
  color: var(--color-text);
}

h1 { font-size: var(--fs-4xl); margin-block: var(--space-8) var(--space-4); }
h2 { font-size: var(--fs-3xl); margin-block: var(--space-7) var(--space-4); }
h3 { font-size: var(--fs-2xl); margin-block: var(--space-6) var(--space-3); }
h4 { font-size: var(--fs-xl);  margin-block: var(--space-5) var(--space-3); }
h5 { font-size: var(--fs-lg);  margin-block: var(--space-4) var(--space-2); }
h6 { font-size: var(--fs-md);  margin-block: var(--space-3) var(--space-2); letter-spacing: 0; }

/* Paragraphs: comfortable line length for readability */
p { max-width: 70ch; margin-block: 0; }
p + p { margin-top: var(--space-3); }

/* Links */
a { color: var(--color-primary); text-decoration: none; text-underline-offset: 3px; transition: color var(--duration-normal) var(--easing-standard); }
a:hover { color: color-mix(in oklab, var(--color-primary) 90%, white); text-decoration: underline; }


/* Buttons inherit type scale */
button { font: inherit; color: inherit; }

/* Selection */
::selection { background: color-mix(in oklab, var(--color-primary) 35%, black); color: var(--color-text); }

/* Horizontal rules */
hr { border: 0; border-top: 1px solid rgba(255,255,255,0.08); margin-block: var(--space-6); }

/* Quotes */
blockquote { margin: 0; padding-left: var(--space-4); border-left: 3px solid rgba(255,255,255,0.12); color: var(--color-text-muted); }

/* ==========================================================
   Utilities
   ========================================================== */
.container {
  width: min(var(--container-max), 100% - var(--space-8));
  margin-inline: auto;
  padding-inline: var(--space-4);
}
.container.container--wide { width: min(var(--container-wide), 100% - var(--space-8)); }

/* Layout helpers */
.flex { display: flex; }
.inline-flex { display: inline-flex; }
.grid { display: grid; }
.grid-auto { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: var(--space-6); }
.flex-center { display: flex; align-items: center; justify-content: center; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.place-center { place-items: center; }
.gap-sm { gap: var(--space-3); }
.gap-md { gap: var(--space-5); }
.gap-lg { gap: var(--space-8); }

/* Screen reader only */
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }

/* Visually hidden but focusable */
.sr-only-focusable:active, .sr-only-focusable:focus { position: static; width: auto; height: auto; margin: 0; overflow: visible; clip: auto; white-space: normal; }

/* Focus visible accessibility */
:where(a, button, input, textarea, select, summary, [tabindex]):focus-visible {
  outline: var(--focus-outline);
  outline-offset: var(--focus-offset);
}

/* ==========================================================
   Header & Footer styles
   Shared styling for header, navigation, footer, skip link,
   cookie consent, and related base layout elements
   ========================================================== */

/* Skip link */
.skip-link { position: absolute; left: -9999px; top: auto; width: 1px; height: 1px; overflow: hidden; }
.skip-link:focus { position: fixed; left: var(--space-4); top: var(--space-4); width: auto; height: auto; padding: var(--space-3) var(--space-4); background: var(--color-primary); color: #121212; border-radius: var(--radius-full); z-index: 10000; }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: color-mix(in oklab, var(--color-background) 85%, black);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  backdrop-filter: saturate(120%) blur(8px);
}
.header__container { display: flex; align-items: center; justify-content: space-between; min-height: 64px; }
.brand a { font-family: var(--font-serif); font-size: var(--fs-xl); color: var(--color-text); letter-spacing: -0.02em; }

/* Primary nav */
.primary-nav { position: relative; }
.primary-nav__list { display: flex; align-items: center; gap: var(--space-6); }
.primary-nav a { color: var(--color-text); }
.btn--nav { padding-block: 8px; }

/* Nav toggle (mobile) */
.nav-toggle {
  display: none;
  width: 44px; height: 44px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(255,255,255,0.12);
  background: var(--color-surface);
  align-items: center; justify-content: center; gap: 0;
}
.nav-toggle__bar { display: block; width: 20px; height: 2px; background: var(--color-text); margin: 3px auto; border-radius: 999px; transition: transform var(--duration-normal) var(--easing-standard), opacity var(--duration-normal) var(--easing-standard); }

/* Mobile menu panel */
@media (max-width: 900px) {
  .nav-toggle { display: inline-flex; }
  .primary-nav { position: fixed; inset: 0 0 auto 0; top: 64px; height: calc(100dvh - 64px); background: var(--color-background); transform: translateY(-8px); opacity: 0; pointer-events: none; transition: opacity var(--duration-normal) var(--easing-standard); }
  .primary-nav__list { flex-direction: column; align-items: flex-start; padding: var(--space-8); gap: var(--space-5); }
  .primary-nav[aria-hidden="true"] { opacity: 0; pointer-events: none; }
  .primary-nav[aria-hidden="false"] { opacity: 1; pointer-events: auto; }
}

/* Footer */
.site-footer { margin-top: var(--space-12); padding-block: var(--space-10) var(--space-6); background: var(--color-elevated); border-top: 1px solid rgba(255,255,255,0.08); }
.footer__grid { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: var(--space-8); }
.footer__logo { font-family: var(--font-serif); font-size: var(--fs-xl); color: var(--color-text); }
.footer__tagline { color: var(--color-text-muted); margin-top: var(--space-2); }
.footer__heading { font-size: var(--fs-md); margin-bottom: var(--space-3); }
.footer__nav ul, .footer__legal ul { display: grid; gap: var(--space-2); }
.footer__bottom { margin-top: var(--space-8); display: flex; align-items: center; justify-content: space-between; border-top: 1px solid rgba(255,255,255,0.08); padding-top: var(--space-4); }
.back-to-top { color: var(--color-text-muted); }
@media (max-width: 900px) {
  .footer__grid { grid-template-columns: 1fr; }
}

/* Cookie consent */
.cookie-consent {
  position: sticky;
  bottom: 0;
  width: 100%;
  background: color-mix(in oklab, var(--color-background) 90%, black);
  border-top: 1px solid rgba(255,255,255,0.12);
  box-shadow: 0 -6px 16px rgba(0,0,0,0.35);
  padding-block: var(--space-3);
}
.cookie-consent__inner { display: flex; align-items: center; justify-content: space-between; gap: var(--space-4); }
.cookie-consent__text { color: var(--color-text-muted); }
.cookie-consent__actions { display: flex; gap: var(--space-3); }
@media (max-width: 720px) {
  .cookie-consent__inner { flex-direction: column; align-items: stretch; }
  .cookie-consent__actions { justify-content: flex-end; }
}

/* ==========================================================
   Components
   ========================================================== */
/* Buttons */
.btn {
  --btn-bg: var(--color-elevated);
  --btn-fg: var(--color-text);
  --btn-border: rgba(255,255,255,0.08);
  display: inline-flex; align-items: center; justify-content: center;
  gap: var(--space-2);
  padding: calc(var(--space-2) + 2px) var(--space-5);
  border-radius: var(--radius-full);
  border: 1px solid var(--btn-border);
  background-color: var(--btn-bg);
  color: var(--btn-fg);
  line-height: 1;
  text-decoration: none;
  cursor: pointer;
  transition: background-color var(--duration-normal) var(--easing-standard), color var(--duration-normal) var(--easing-standard), border-color var(--duration-normal) var(--easing-standard), transform var(--duration-fast) var(--easing-standard), box-shadow var(--duration-normal) var(--easing-standard);
  box-shadow: var(--shadow-sm);
}
.btn:hover { transform: translateY(-1px); box-shadow: var(--shadow-md); }
.btn:active { transform: translateY(0); box-shadow: var(--shadow-sm); }
.btn:disabled, .btn[aria-disabled='true'] { opacity: 0.6; cursor: not-allowed; transform: none; }

.btn-primary { --btn-bg: var(--color-primary); --btn-fg: #121212; --btn-border: transparent; }
.btn-primary:hover { --btn-bg: color-mix(in oklab, var(--color-primary) 90%, white); }

.btn-secondary { --btn-bg: var(--color-surface); --btn-fg: var(--color-text); }

.btn-outline {
  --btn-bg: transparent; --btn-fg: var(--color-text); --btn-border: rgba(255,255,255,0.2);
  background-color: transparent;
}
.btn-outline:hover { background-color: rgba(255,255,255,0.06); }

.btn-ghost { --btn-bg: transparent; --btn-fg: var(--color-text); border-color: transparent; box-shadow: none; }
.btn-ghost:hover { background-color: rgba(255,255,255,0.06); }

/* Inputs */
input, textarea, select {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  color: var(--color-text);
  background-color: var(--color-surface);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-md);
  outline: none;
  transition: border-color var(--duration-normal) var(--easing-standard), box-shadow var(--duration-normal) var(--easing-standard), background-color var(--duration-normal) var(--easing-standard);
}

input::placeholder, textarea::placeholder { color: var(--gray-500); }

input:focus, textarea:focus, select:focus {
  border-color: color-mix(in oklab, var(--color-primary) 65%, white);
  box-shadow: 0 0 0 3px rgba(230, 179, 90, 0.25);
}

input:disabled, textarea:disabled, select:disabled { opacity: 0.6; cursor: not-allowed; }

label { display: inline-block; margin-bottom: var(--space-2); color: var(--color-text-muted); }

/* Card */
.card {
  background-color: var(--color-elevated);
  color: var(--color-text);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: var(--space-6);
}
.card--interactive { transition: transform var(--duration-normal) var(--easing-standard), box-shadow var(--duration-normal) var(--easing-standard); }
.card--interactive:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); }

.card__header { margin-bottom: var(--space-4); }
.card__title { margin: 0; font-size: var(--fs-xl); line-height: var(--lh-tight); }
.card__body { color: var(--color-text-muted); }

/* Alerts (basic semantic feedback) */
.alert { padding: var(--space-4); border-radius: var(--radius-md); border: 1px solid transparent; }
.alert--success { background: color-mix(in oklab, var(--color-success) 15%, black); border-color: color-mix(in oklab, var(--color-success) 40%, black); }
.alert--warning { background: color-mix(in oklab, var(--color-warning) 15%, black); border-color: color-mix(in oklab, var(--color-warning) 40%, black); }
.alert--danger  { background: color-mix(in oklab, var(--color-danger)  15%, black); border-color: color-mix(in oklab, var(--color-danger)  40%, black); }

/* ==========================================================
   Forms and Interactive refinements
   ========================================================== */
fieldset { border: 0; padding: 0; margin: 0; }
legend { padding: 0; margin-bottom: var(--space-3); font-weight: var(--font-weight-semibold); }

textarea { min-height: 120px; resize: vertical; }

/* Tables (lightweight baseline) */
table { width: 100%; border-collapse: collapse; }
th, td { padding: var(--space-3) var(--space-4); border-bottom: 1px solid rgba(255,255,255,0.08); }
th { text-align: left; font-weight: var(--font-weight-medium); color: var(--color-text); }
td { color: var(--color-text-muted); }

/* ==========================================================
   Helper Patterns
   ========================================================== */
/* Clamp readable content width when needed */
.prose { max-width: 70ch; }

/* Subtle separators */
.divider { height: 1px; background: rgba(255,255,255,0.08); width: 100%; border: 0; }

/* Badges */
.badge { display: inline-flex; align-items: center; gap: var(--space-1); padding: 2px 10px; border-radius: var(--radius-full); font-size: var(--fs-xs); background: rgba(230, 179, 90, 0.12); color: var(--color-primary); border: 1px solid rgba(230, 179, 90, 0.22); }

/* ==========================================================
   Media queries scaffolding (optional usage)
   ========================================================== */
@media (min-width: 768px) {
  .container { width: min(var(--container-max), 100% - var(--space-12)); padding-inline: var(--space-6); }
}

@media (min-width: 1200px) {
  .container { width: min(var(--container-max), 100% - var(--space-14)); }
}