/* ==========================================================================
   BOHIO ANTWERPEN — Design System
   Wine & tapas bar · Antwerp, Belgium
   Shared foundation stylesheet. Mobile-first, min-width media queries.
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Design tokens
   -------------------------------------------------------------------------- */
:root {
  /* --- Brand palette ----------------------------------------------------- */
  /* Primary: deep wine / burgundy */
  --color-primary: #7a1f2b;
  --color-primary-dark: #5c1620;
  --color-primary-light: #9a3441;
  --color-primary-soft: #f6e9eb;

  /* Secondary: warm Spanish gold / cava */
  --color-secondary: #c9922f;
  --color-secondary-dark: #a3741f;
  --color-secondary-light: #e0b45a;
  --color-secondary-soft: #faf1dd;

  /* Accent: terracotta for highlights and calls to action */
  --color-accent: #d05a2a;
  --color-accent-dark: #ab451c;
  --color-accent-soft: #fbeade;

  /* Neutrals: warm greys so the palette never feels clinical */
  --color-neutral-50: #faf8f5;
  --color-neutral-100: #f2ede6;
  --color-neutral-200: #e4ddd2;
  --color-neutral-300: #cfc5b6;
  --color-neutral-400: #a99c8a;
  --color-neutral-500: #7f7263;
  --color-neutral-600: #5c5145;
  --color-neutral-700: #413a31;
  --color-neutral-800: #2b2621;
  --color-neutral-900: #1a1714;

  /* Semantic surfaces & text */
  --color-background: #fdfbf7;
  --color-surface: #ffffff;
  --color-surface-alt: var(--color-neutral-100);
  --color-ink: var(--color-neutral-900);
  --color-text: #2b2621;
  --color-text-muted: var(--color-neutral-600);
  --color-text-inverse: #fdfbf7;
  --color-border: var(--color-neutral-200);
  --color-border-strong: var(--color-neutral-400);

  /* Feedback */
  --color-success: #2f7d4f;
  --color-warning: #c9922f;
  --color-danger: #a3302f;

  /* --- Typography -------------------------------------------------------- */
  --font-heading: "Playfair Display", "Georgia", "Times New Roman", serif;
  --font-body: "Inter", "Helvetica Neue", Arial, system-ui, sans-serif;

  /* Modular type scale (1.200 minor third) */
  --fs-h1: 2.5rem;      /* 40px */
  --fs-h2: 2rem;        /* 32px */
  --fs-h3: 1.5rem;      /* 24px */
  --fs-h4: 1.25rem;     /* 20px */
  --fs-body-lg: 1.125rem;
  --fs-body: 1rem;      /* 16px */
  --fs-small: 0.875rem; /* 14px */
  --fs-micro: 0.75rem;  /* 12px */

  --lh-tight: 1.15;
  --lh-heading: 1.25;
  --lh-body: 1.65;

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

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

  /* --- Spacing scale (4px base) ------------------------------------------ */
  --space-1: 0.25rem;   /* 4 */
  --space-2: 0.5rem;    /* 8 */
  --space-3: 0.75rem;   /* 12 */
  --space-4: 1rem;      /* 16 */
  --space-5: 1.5rem;    /* 24 */
  --space-6: 2rem;      /* 32 */
  --space-7: 2.5rem;    /* 40 */
  --space-8: 3rem;      /* 48 */
  --space-9: 4rem;      /* 64 */
  --space-10: 5rem;     /* 80 */
  --space-11: 6.5rem;   /* 104 */

  /* --- Radius ------------------------------------------------------------ */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-xl: 28px;
  --radius-pill: 999px;

  /* --- Shadow ------------------------------------------------------------ */
  --shadow-xs: 0 1px 2px rgba(43, 38, 33, 0.06);
  --shadow-sm: 0 2px 6px rgba(43, 38, 33, 0.08);
  --shadow-md: 0 8px 20px rgba(43, 38, 33, 0.10);
  --shadow-lg: 0 18px 40px rgba(43, 38, 33, 0.14);
  --shadow-primary: 0 10px 24px rgba(122, 31, 43, 0.24);

  /* --- Layout ------------------------------------------------------------ */
  --container-max: 1140px;
  --container-narrow: 760px;
  --container-pad: var(--space-4);

  /* --- Motion ------------------------------------------------------------ */
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --transition-fast: 150ms var(--ease-out);
  --transition-base: 250ms var(--ease-out);

  --z-header: 100;
  --z-overlay: 200;
}

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

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

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  font-weight: var(--fw-regular);
  color: var(--color-text);
  background-color: var(--color-background);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

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

a:hover,
a:focus-visible {
  color: var(--color-accent);
}

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

/* --------------------------------------------------------------------------
   3. Typography
   -------------------------------------------------------------------------- */
h1,
h2,
h3,
h4 {
  margin: 0 0 var(--space-4);
  font-family: var(--font-heading);
  font-weight: var(--fw-bold);
  line-height: var(--lh-heading);
  letter-spacing: var(--tracking-tight);
  color: var(--color-neutral-900);
}

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

p {
  margin: 0 0 var(--space-4);
}

p:last-child {
  margin-bottom: 0;
}

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

.eyebrow {
  display: inline-block;
  margin-bottom: var(--space-3);
  font-family: var(--font-body);
  font-size: var(--fs-small);
  font-weight: var(--fw-semibold);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--color-secondary-dark);
}

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

.blockquote,
blockquote {
  margin: var(--space-6) 0;
  padding: var(--space-5) var(--space-6);
  border-left: 4px solid var(--color-secondary);
  background: var(--color-secondary-soft);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  font-family: var(--font-heading);
  font-size: var(--fs-body-lg);
  font-style: italic;
  color: var(--color-neutral-800);
}

hr {
  border: 0;
  border-top: 1px solid var(--color-border);
  margin: var(--space-8) 0;
}

/* --------------------------------------------------------------------------
   4. Layout 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-lg {
  padding-block: var(--space-10);
}

.stack > * + * {
  margin-top: var(--space-4);
}

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

.grid-2,
.grid-3,
.grid-4 {
  display: grid;
  gap: var(--space-5);
  grid-template-columns: 1fr;
}

.flex {
  display: flex;
  gap: var(--space-4);
}

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

.flex-center {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
}

/* --------------------------------------------------------------------------
   5. Header / navigation
   -------------------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: var(--z-header);
  background: rgba(253, 251, 247, 0.94);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-border);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  min-height: 72px;
}

.site-logo {
  font-family: var(--font-heading);
  font-size: var(--fs-h4);
  font-weight: var(--fw-bold);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--color-primary);
}

.site-logo:hover,
.site-logo:focus-visible {
  color: var(--color-primary-dark);
}

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

.site-nav a {
  position: relative;
  font-size: var(--fs-small);
  font-weight: var(--fw-medium);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--color-neutral-700);
}

.site-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 0;
  height: 2px;
  background: var(--color-secondary);
  transition: width var(--transition-base);
}

.site-nav a:hover,
.site-nav a:focus-visible,
.site-nav a[aria-current="page"] {
  color: var(--color-primary);
}

.site-nav a:hover::after,
.site-nav a:focus-visible::after,
.site-nav a[aria-current="page"]::after {
  width: 100%;
}

/* --------------------------------------------------------------------------
   6. Footer
   -------------------------------------------------------------------------- */
.site-footer {
  margin-top: var(--space-10);
  background: var(--color-neutral-800);
  color: var(--color-neutral-200);
  padding-block: var(--space-8) var(--space-5);
}

.site-footer a {
  color: var(--color-neutral-100);
}

.site-footer a:hover,
.site-footer a:focus-visible {
  color: var(--color-secondary-light);
}

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

.site-footer__title {
  margin: 0 0 var(--space-3);
  font-family: var(--font-heading);
  font-size: var(--fs-h4);
  color: var(--color-surface);
}

.site-footer__tagline {
  margin: 0 0 var(--space-3);
  color: var(--color-neutral-300);
  font-size: var(--fs-small);
  max-width: 34ch;
}

.site-footer__list {
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: var(--fs-small);
}

.site-footer__list li + li {
  margin-top: var(--space-2);
}

.site-footer__bottom {
  margin-top: var(--space-7);
  padding-top: var(--space-5);
  border-top: 1px solid rgba(253, 251, 247, 0.16);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-3);
  font-size: var(--fs-micro);
  color: var(--color-neutral-400);
}

/* --------------------------------------------------------------------------
   7. Buttons
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  border: 2px solid transparent;
  border-radius: var(--radius-pill);
  font-family: var(--font-body);
  font-size: var(--fs-small);
  font-weight: var(--fw-semibold);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  line-height: 1;
  cursor: pointer;
  text-align: center;
  transition: background-color var(--transition-fast),
    color var(--transition-fast), border-color var(--transition-fast),
    transform var(--transition-fast), box-shadow var(--transition-fast);
}

.btn:active {
  transform: translateY(1px);
}

.btn-primary {
  background: var(--color-primary);
  color: var(--color-text-inverse);
  box-shadow: var(--shadow-primary);
}

.btn-primary:hover,
.btn-primary:focus-visible {
  background: var(--color-primary-dark);
  color: var(--color-text-inverse);
}

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

.btn-secondary:hover,
.btn-secondary:focus-visible {
  background: var(--color-primary-soft);
  color: var(--color-primary-dark);
}

.btn-accent {
  background: var(--color-secondary);
  color: var(--color-neutral-900);
}

.btn-accent:hover,
.btn-accent:focus-visible {
  background: var(--color-secondary-dark);
  color: var(--color-neutral-900);
}

.btn-ghost {
  background: transparent;
  color: var(--color-text-inverse);
  border-color: rgba(253, 251, 247, 0.6);
}

.btn-ghost:hover,
.btn-ghost:focus-visible {
  background: rgba(253, 251, 247, 0.12);
  color: var(--color-text-inverse);
}

.btn-sm {
  padding: var(--space-2) var(--space-4);
  font-size: var(--fs-micro);
}

.btn-lg {
  padding: var(--space-4) var(--space-7);
  font-size: var(--fs-body);
}

.btn-block {
  width: 100%;
}

/* --------------------------------------------------------------------------
   8. Cards & surfaces
   -------------------------------------------------------------------------- */
.card {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding: var(--space-5);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-base),
    box-shadow var(--transition-base), border-color var(--transition-base);
}

.card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-neutral-300);
}

.card__title {
  margin: 0;
  font-family: var(--font-heading);
  font-size: var(--fs-h4);
  color: var(--color-neutral-900);
}

.card__text {
  margin: 0;
  color: var(--color-text-muted);
  font-size: var(--fs-small);
  line-height: var(--lh-body);
}

.card__meta {
  margin-top: auto;
  padding-top: var(--space-3);
  font-size: var(--fs-micro);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--color-secondary-dark);
}

.card--featured {
  border-color: var(--color-secondary);
  background: var(--color-secondary-soft);
}

.card--dark {
  background: var(--color-neutral-800);
  border-color: var(--color-neutral-700);
  color: var(--color-neutral-200);
}

.card--dark .card__title {
  color: var(--color-surface);
}

.card--dark .card__text {
  color: var(--color-neutral-300);
}

.panel {
  padding: var(--space-6);
  background: var(--color-surface-alt);
  border-radius: var(--radius-lg);
}

/* --------------------------------------------------------------------------
   9. Badges, tags, pills
   -------------------------------------------------------------------------- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-pill);
  font-size: var(--fs-micro);
  font-weight: var(--fw-semibold);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  background: var(--color-primary-soft);
  color: var(--color-primary-dark);
}

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

.badge-secondary {
  background: var(--color-secondary-soft);
  color: var(--color-secondary-dark);
}

/* --------------------------------------------------------------------------
   10. Forms
   -------------------------------------------------------------------------- */
.form {
  display: grid;
  gap: var(--space-4);
}

.form-group {
  display: grid;
  gap: var(--space-2);
}

.form-label {
  font-size: var(--fs-small);
  font-weight: var(--fw-semibold);
  color: var(--color-neutral-700);
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  font-family: var(--font-body);
  font-size: var(--fs-body);
  color: var(--color-text);
  background: var(--color-surface);
  border: 1px solid var(--color-border-strong);
  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);
  box-shadow: 0 0 0 3px var(--color-primary-soft);
}

.form-textarea {
  min-height: 140px;
  resize: vertical;
}

.form-hint {
  font-size: var(--fs-micro);
  color: var(--color-text-muted);
}

/* --------------------------------------------------------------------------
   11. Hero
   -------------------------------------------------------------------------- */
.hero {
  position: relative;
  display: grid;
  align-items: center;
  gap: var(--space-6);
  padding-block: var(--space-10);
  background:
    radial-gradient(120% 120% at 0% 0%, rgba(122, 31, 43, 0.92) 0%, rgba(26, 23, 20, 0.94) 60%),
    var(--color-neutral-900);
  color: var(--color-text-inverse);
  overflow: hidden;
}

.hero__inner {
  max-width: 44rem;
}

.hero h1 {
  color: var(--color-surface);
}

.hero p {
  color: var(--color-neutral-200);
  font-size: var(--fs-body-lg);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-5);
}

/* --------------------------------------------------------------------------
   12. Utilities
   -------------------------------------------------------------------------- */
.text-center { text-align: center; }
.text-muted { color: var(--color-text-muted); }
.text-inverse { color: var(--color-text-inverse); }
.mt-0 { margin-top: 0; }
.mt-6 { margin-top: var(--space-6); }
.mb-0 { margin-bottom: 0; }
.mb-6 { margin-bottom: var(--space-6); }
.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;
}

/* --------------------------------------------------------------------------
   13. Responsive — tablet and up
   -------------------------------------------------------------------------- */
@media (min-width: 640px) {
  :root {
    --fs-h1: 3.25rem;
    --fs-h2: 2.5rem;
    --fs-h3: 1.75rem;
    --container-pad: var(--space-6);
  }

  .grid-2 { grid-template-columns: repeat(2, 1fr); }
  .section { padding-block: var(--space-9); }
  .site-footer__grid { grid-template-columns: 1.4fr 1fr; }
}

/* --------------------------------------------------------------------------
   14. Responsive — desktop and up
   -------------------------------------------------------------------------- */
@media (min-width: 960px) {
  :root {
    --fs-h1: 3.75rem;
    --fs-h2: 2.75rem;
  }

  .grid-3 { grid-template-columns: repeat(3, 1fr); }
  .grid-4 { grid-template-columns: repeat(4, 1fr); }
  .hero { padding-block: var(--space-11); }
  .site-footer__grid { grid-template-columns: 1.6fr 1fr 1fr; }
  .container { padding-inline: var(--space-7); }
}

/* --------------------------------------------------------------------------
   15. Motion preferences
   -------------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}