/* ==========================================================================
   BOHÍO ANTWERPEN — Design System
   Wijn- en tapasbar · Britse Lei 41, 2000 Antwerpen
   Shared foundation for every page. Mobile-first.
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Design tokens
   -------------------------------------------------------------------------- */
:root {
  /* Colour palette */
  --color-gold: #e2c86f;
  --color-gold-dark: #c9a94f;
  --color-gold-light: #f0dda0;
  --color-terracotta: #b5542f;
  --color-terracotta-dark: #8f3f20;
  --color-ink: #1c1a17;
  --color-charcoal: #222222;
  --color-stone: #63666a;
  --color-gray: #777777;
  --color-cream: #faf7f0;
  --color-sand: #f2ecdf;
  --color-white: #ffffff;
  --color-border: #e4ddcd;

  /* Semantic colours */
  --color-primary: var(--color-gold);
  --color-primary-dark: var(--color-gold-dark);
  --color-secondary: var(--color-ink);
  --color-accent: var(--color-terracotta);
  --color-bg: var(--color-cream);
  --color-surface: var(--color-white);
  --color-surface-alt: var(--color-sand);
  --color-bg-dark: var(--color-ink);
  --color-text: var(--color-charcoal);
  --color-text-muted: var(--color-stone);
  --color-text-invert: var(--color-cream);
  --color-focus: var(--color-terracotta);

  /* Typography */
  --font-display: "Playfair Display", "Iowan Old Style", Georgia, "Times New Roman", serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;

  --fw-regular: 400;
  --fw-medium: 500;
  --fw-semibold: 600;
  --fw-bold: 700;

  --lh-tight: 1.15;
  --lh-snug: 1.3;
  --lh-normal: 1.6;
  --lh-loose: 1.8;

  --ls-tight: -0.01em;
  --ls-wide: 0.08em;
  --ls-wider: 0.16em;

  /* Type scale */
  --fs-h1: clamp(2.25rem, 1.6rem + 3.2vw, 3.75rem);
  --fs-h2: clamp(1.75rem, 1.3rem + 2.1vw, 2.5rem);
  --fs-h3: clamp(1.375rem, 1.15rem + 1vw, 1.75rem);
  --fs-h4: 1.125rem;
  --fs-body: 1rem;
  --fs-lead: 1.125rem;
  --fs-small: 0.875rem;
  --fs-xs: 0.75rem;

  /* Spacing scale (8px base) */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: 2.5rem;
  --space-8: 3rem;
  --space-9: 4rem;
  --space-10: 5rem;
  --space-11: 6rem;
  --space-12: 8rem;

  /* Layout */
  --container-max: 72rem;
  --container-narrow: 48rem;
  --container-pad: 1.25rem;

  /* Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-pill: 999px;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(28, 26, 23, 0.08);
  --shadow-md: 0 4px 16px rgba(28, 26, 23, 0.10);
  --shadow-lg: 0 12px 32px rgba(28, 26, 23, 0.16);
  --shadow-gold: 0 10px 28px rgba(201, 169, 79, 0.28);

  /* Motion */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 400ms ease;

  /* Z-index */
  --z-header: 100;
  --z-overlay: 200;
}

/* --------------------------------------------------------------------------
   2. Reset & base
   -------------------------------------------------------------------------- */
*,
*::before,
*::after {
  box-sizing: border-box;
}

* {
  margin: 0;
}

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-size: var(--fs-body);
  font-weight: var(--fw-regular);
  line-height: var(--lh-normal);
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  min-height: 100vh;
}

img,
picture,
svg,
video {
  display: block;
  max-width: 100%;
  height: auto;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-primary-dark);
}

ul,
ol {
  list-style: none;
  padding: 0;
}

button,
input,
select,
textarea {
  font: inherit;
  color: inherit;
}

:focus-visible {
  outline: 3px solid var(--color-focus);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

::selection {
  background: var(--color-gold);
  color: var(--color-ink);
}

/* --------------------------------------------------------------------------
   3. Typography
   -------------------------------------------------------------------------- */
h1, h2, h3, h4,
.h1, .h2, .h3, .h4 {
  font-family: var(--font-display);
  font-weight: var(--fw-bold);
  line-height: var(--lh-tight);
  letter-spacing: var(--ls-tight);
  color: var(--color-ink);
}

h1, .h1 { font-size: var(--fs-h1); }
h2, .h2 { font-size: var(--fs-h2); }
h3, .h3 { font-size: var(--fs-h3); }
h4, .h4 { font-size: var(--fs-h4); line-height: var(--lh-snug); }

p {
  max-width: 68ch;
}

.lead {
  font-size: var(--fs-lead);
  line-height: var(--lh-normal);
  color: var(--color-text-muted);
}

.text-muted { color: var(--color-text-muted); }
.text-invert { color: var(--color-text-invert); }
.text-center { text-align: center; }

.eyebrow {
  display: inline-block;
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  letter-spacing: var(--ls-wider);
  text-transform: uppercase;
  color: var(--color-primary-dark);
}

.section-title {
  margin-bottom: var(--space-4);
}

.divider {
  width: 3.5rem;
  height: 3px;
  border: 0;
  margin: var(--space-5) 0;
  background: var(--color-primary);
  border-radius: var(--radius-pill);
}

.divider--center { margin-inline: auto; }

/* --------------------------------------------------------------------------
   4. Layout — container & helpers
   -------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}

.container--narrow {
  max-width: var(--container-narrow);
}

.section {
  padding-block: var(--space-8);
}

.section--tight { padding-block: var(--space-6); }
.section--spacious { padding-block: var(--space-10); }

.section--dark {
  background-color: var(--color-bg-dark);
  color: var(--color-text-invert);
}

.section--dark h1,
.section--dark h2,
.section--dark h3,
.section--dark h4 {
  color: var(--color-text-invert);
}

.section--alt { background-color: var(--color-surface-alt); }

/* Responsive grid */
.grid {
  display: grid;
  gap: var(--space-5);
  grid-template-columns: 1fr;
}

.grid--2,
.grid--3,
.grid--4 {
  grid-template-columns: 1fr;
}

/* Flex helpers */
.flex {
  display: flex;
  gap: var(--space-4);
}

.flex-col { flex-direction: column; }
.flex-wrap { flex-wrap: wrap; }
.items-center { align-items: center; }
.items-start { align-items: flex-start; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }
.gap-2 { gap: var(--space-2); }
.gap-4 { gap: var(--space-4); }
.gap-6 { gap: var(--space-6); }

.mt-0 { margin-top: 0; }
.mt-4 { margin-top: var(--space-4); }
.mt-6 { margin-top: var(--space-6); }
.mt-8 { margin-top: var(--space-8); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-6 { margin-bottom: var(--space-6); }
.mb-8 { margin-bottom: var(--space-8); }
.mx-auto { margin-inline: auto; }

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

/* --------------------------------------------------------------------------
   5. Buttons
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 0.75rem 1.5rem;
  font-family: var(--font-body);
  font-size: var(--fs-small);
  font-weight: var(--fw-semibold);
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
  line-height: 1;
  border: 2px solid transparent;
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: background-color var(--transition-fast),
              color var(--transition-fast),
              border-color var(--transition-fast),
              transform var(--transition-fast),
              box-shadow var(--transition-fast);
  white-space: nowrap;
}

.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn-primary {
  background-color: var(--color-primary);
  color: var(--color-ink);
  box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
  background-color: var(--color-primary-dark);
  color: var(--color-ink);
  box-shadow: var(--shadow-gold);
}

.btn-secondary {
  background-color: transparent;
  color: var(--color-ink);
  border-color: var(--color-ink);
}

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

.btn-accent {
  background-color: var(--color-accent);
  color: var(--color-white);
}

.btn-accent:hover {
  background-color: var(--color-terracotta-dark);
  color: var(--color-white);
}

.btn-ghost {
  background-color: transparent;
  color: var(--color-text-invert);
  border-color: var(--color-text-invert);
}

.btn-ghost:hover {
  background-color: var(--color-text-invert);
  color: var(--color-ink);
}

.btn-lg {
  padding: 1rem 2rem;
  font-size: var(--fs-body);
}

.btn-block { display: flex; width: 100%; }

/* --------------------------------------------------------------------------
   6. Cards
   -------------------------------------------------------------------------- */
.card {
  display: flex;
  flex-direction: column;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.card__media {
  aspect-ratio: 4 / 3;
  object-fit: cover;
  width: 100%;
}

.card__body {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding: var(--space-5);
  flex: 1;
}

.card__title {
  font-size: var(--fs-h4);
  line-height: var(--lh-snug);
}

.card__text {
  color: var(--color-text-muted);
  font-size: var(--fs-small);
}

.card__meta {
  margin-top: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
}

.card--dark {
  background-color: var(--color-ink);
  border-color: rgba(226, 200, 111, 0.2);
  color: var(--color-text-invert);
}

.card--dark .card__title { color: var(--color-text-invert); }
.card--dark .card__text { color: rgba(250, 247, 240, 0.75); }

.card--featured {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-gold);
}

/* --------------------------------------------------------------------------
   7. Badges, prices & small UI
   -------------------------------------------------------------------------- */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.75rem;
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
  border-radius: var(--radius-pill);
  background-color: var(--color-surface-alt);
  color: var(--color-text-muted);
}

.badge--gold {
  background-color: var(--color-primary);
  color: var(--color-ink);
}

.badge--accent {
  background-color: var(--color-accent);
  color: var(--color-white);
}

.price {
  font-family: var(--font-display);
  font-weight: var(--fw-bold);
  color: var(--color-primary-dark);
}

/* --------------------------------------------------------------------------
   8. Forms
   -------------------------------------------------------------------------- */
.form-field {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}

.form-label {
  font-size: var(--fs-small);
  font-weight: var(--fw-semibold);
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: 0.75rem 1rem;
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  outline: none;
  border-color: var(--color-primary-dark);
  box-shadow: 0 0 0 3px rgba(226, 200, 111, 0.35);
}

.form-textarea { min-height: 8rem; resize: vertical; }

/* --------------------------------------------------------------------------
   9. Site header & navigation
   -------------------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: var(--z-header);
  background-color: rgba(28, 26, 23, 0.96);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(226, 200, 111, 0.25);
  color: var(--color-text-invert);
}

.site-header__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding-block: var(--space-4);
}

.site-brand {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.site-brand__name {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: var(--fw-bold);
  letter-spacing: var(--ls-wide);
  color: var(--color-primary);
}

.site-brand__tag {
  font-size: var(--fs-xs);
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
  color: rgba(250, 247, 240, 0.7);
}

.site-nav__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2) var(--space-5);
}

.site-nav__link {
  font-size: var(--fs-small);
  font-weight: var(--fw-medium);
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
  color: rgba(250, 247, 240, 0.85);
  padding-block: var(--space-1);
  border-bottom: 2px solid transparent;
  transition: color var(--transition-fast), border-color var(--transition-fast);
}

.site-nav__link:hover,
.site-nav__link[aria-current="page"] {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
}

/* --------------------------------------------------------------------------
   10. Site footer
   -------------------------------------------------------------------------- */
.site-footer {
  background-color: var(--color-ink);
  color: rgba(250, 247, 240, 0.8);
  padding-block: var(--space-8) var(--space-5);
  border-top: 3px solid var(--color-primary);
}

.site-footer__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  padding-bottom: var(--space-6);
}

.site-footer__brand {
  font-family: var(--font-display);
  font-size: 1.375rem;
  font-weight: var(--fw-bold);
  letter-spacing: var(--ls-wide);
  color: var(--color-primary);
  margin-bottom: var(--space-2);
}

.site-footer__tagline {
  font-size: var(--fs-small);
  max-width: 32ch;
}

.site-footer__heading {
  font-family: var(--font-body);
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  letter-spacing: var(--ls-wider);
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-3);
}

.site-footer__address {
  font-style: normal;
  font-size: var(--fs-small);
  line-height: var(--lh-loose);
}

.site-footer__links {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  font-size: var(--fs-small);
}

.site-footer__links a:hover { color: var(--color-primary); }

.site-footer__copyright {
  border-top: 1px solid rgba(226, 200, 111, 0.2);
  padding-top: var(--space-5);
  font-size: var(--fs-xs);
  letter-spacing: var(--ls-wide);
  text-align: center;
  color: rgba(250, 247, 240, 0.6);
  max-width: none;
}

/* --------------------------------------------------------------------------
   11. Responsive — min-width media queries
   -------------------------------------------------------------------------- */
@media (min-width: 40em) {
  :root {
    --container-pad: 2rem;
  }

  .grid--2 { grid-template-columns: repeat(2, 1fr); }
  .grid--4 { grid-template-columns: repeat(2, 1fr); }

  .section { padding-block: var(--space-10); }

  .site-footer__grid { grid-template-columns: 2fr 1fr 1fr; }
  .site-footer__copyright { text-align: left; }
}

@media (min-width: 60em) {
  .grid--3 { grid-template-columns: repeat(3, 1fr); }
  .grid--4 { grid-template-columns: repeat(4, 1fr); }

  .site-header__inner { flex-wrap: nowrap; }
}

@media (min-width: 80em) {
  :root {
    --container-pad: 3rem;
    --fs-body: 1.0625rem;
  }
}

/* --------------------------------------------------------------------------
   12. Motion & print
   -------------------------------------------------------------------------- */
@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;
  }
}

@media print {
  .site-header,
  .site-footer {
    display: none;
  }

  body {
    background: var(--color-white);
    color: #000;
  }
}