/* =========================================================
   Cesstria Base Stylesheet
   Theme: Eco-Bistro, Rustic Czech Cafe Chic
   ========================================================= */

/* =========================================================
   1. CSS Variables
   ========================================================= */
:root {
  /* Colors */
  --color-bg: #f7f4ef;              /* soft light pearl / cream */
  --color-bg-alt: #ffffff;          /* cards, surfaces */
  --color-bg-muted: #ece4d8;        /* subtle sections */

  --color-text: #2f2620;            /* espresso / deep charcoal-brown */
  --color-text-muted: #6f6358;      /* soft secondary text */
  --color-border: #ddd1c2;          /* separators, outlines */

  --color-primary: #2f5c3a;         /* warm forest green */
  --color-primary-soft: #3e7a4b;    /* hover / richer green */
  --color-success: #3d7c3a;
  --color-warning: #c28f32;
  --color-danger: #b44135;

  --color-neutral-50: #f9f6f1;
  --color-neutral-100: #f0e6d9;
  --color-neutral-200: #e2d3c0;
  --color-neutral-300: #d3c2ac;
  --color-neutral-400: #b79f84;
  --color-neutral-500: #947c63;
  --color-neutral-600: #6e5b47;
  --color-neutral-700: #524233;
  --color-neutral-800: #3a2f24;
  --color-neutral-900: #241b14;

  /* Typography */
  --font-sans: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-serif: "Playfair Display", "Georgia", "Times New Roman", serif;
  --font-mono: "SF Mono", Menlo, Monaco, Consolas, "Liberation Mono", monospace;

  --font-size-xs: 0.75rem;  /* 12px */
  --font-size-sm: 0.875rem; /* 14px */
  --font-size-md: 1rem;     /* 16px */
  --font-size-lg: 1.125rem; /* 18px */
  --font-size-xl: 1.25rem;  /* 20px */
  --font-size-2xl: 1.5rem;  /* 24px */
  --font-size-3xl: 1.875rem;/* 30px */
  --font-size-4xl: 2.25rem; /* 36px */
  --font-size-5xl: 3rem;    /* 48px */

  --line-height-tight: 1.2;
  --line-height-snug: 1.35;
  --line-height-normal: 1.5;
  --line-height-relaxed: 1.7;

  /* Spacing Scale (0–96px) */
  --space-0: 0;
  --space-1: 0.25rem;  /* 4px */
  --space-2: 0.5rem;   /* 8px */
  --space-3: 0.75rem;  /* 12px */
  --space-4: 1rem;     /* 16px */
  --space-5: 1.25rem;  /* 20px */
  --space-6: 1.5rem;   /* 24px */
  --space-7: 1.75rem;  /* 28px */
  --space-8: 2rem;     /* 32px */
  --space-10: 2.5rem;  /* 40px */
  --space-12: 3rem;    /* 48px */
  --space-16: 4rem;    /* 64px */
  --space-20: 5rem;    /* 80px */
  --space-24: 6rem;    /* 96px */

  /* Radius */
  --radius-xs: 4px;
  --radius-sm: 8px;
  --radius-md: 12px;   /* main card radius */
  --radius-lg: 18px;
  --radius-pill: 999px;

  /* Shadows (soft, sun-lit) */
  --shadow-xs: 0 1px 2px rgba(28, 22, 17, 0.06);
  --shadow-sm: 0 4px 10px rgba(24, 16, 10, 0.08);
  --shadow-md: 0 10px 30px rgba(24, 16, 10, 0.10);
  --shadow-lg: 0 18px 45px rgba(24, 16, 10, 0.14);

  /* Transitions */
  --transition-fast: 120ms ease-out;
  --transition-base: 200ms ease-out;
  --transition-slow: 320ms ease-out;
}

/* Reduced motion: avoid long transitions */
@media (prefers-reduced-motion: reduce) {
  :root {
    --transition-fast: 0ms;
    --transition-base: 0ms;
    --transition-slow: 0ms;
  }
}

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

html,
body,
h1,
h2,
h3,
h4,
h5,
h6,
p,
figure,
blockquote,
dl,
dd {
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  text-size-adjust: 100%;
  max-width: 100%;
  overflow-x: clip;
}

body {
  min-height: 100vh;
  max-width: 100%;
  overflow-x: clip;
}

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

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

button {
  border: none;
  background: none;
  padding: 0;
  cursor: pointer;
}

ul,
ol {
  margin: 0;
  padding: 0;
}

a {
  color: inherit;
  text-decoration: none;
}

/* =========================================================
   3. Base Typography & Layout
   ========================================================= */
body {
  font-family: var(--font-sans);
  font-size: var(--font-size-md);
  line-height: var(--line-height-relaxed);
  background-color: var(--color-bg);
  color: var(--color-text);
  -webkit-font-smoothing: antialiased;
}

.main-app-root {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

main {
  flex: 1 0 auto;
}

footer {
  flex-shrink: 0;
}

/* Headings: airy, editorial, with serif accent */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-serif);
  font-weight: 600;
  color: var(--color-text);
  line-height: var(--line-height-tight);
}

h1 {
  font-size: var(--font-size-4xl);
  letter-spacing: 0.03em;
  margin-bottom: var(--space-4);
}

h2 {
  font-size: var(--font-size-3xl);
  margin-bottom: var(--space-3);
}

h3 {
  font-size: var(--font-size-2xl);
  margin-bottom: var(--space-2);
}

h4 {
  font-size: var(--font-size-xl);
  margin-bottom: var(--space-2);
}

h5 {
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-1);
}

h6 {
  font-size: var(--font-size-md);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: var(--space-1);
}

p {
  margin-bottom: var(--space-4);
  color: var(--color-text-muted);
}

strong,
b {
  font-weight: 600;
}

small {
  font-size: var(--font-size-sm);
}

code,
pre {
  font-family: var(--font-mono);
}

/* Links: subtle with warm green emphasis */
a {
  position: relative;
  transition: color var(--transition-fast),
              opacity var(--transition-fast);
}

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

a:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
}

/* =========================================================
   4. Accessibility & Focus States
   ========================================================= */
:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
}

:focus:not(:focus-visible) {
  outline: none;
}

[tabindex="-1"]:focus {
  outline: none !important;
}

/* 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;
}

/* =========================================================
   5. Layout Utilities
   ========================================================= */
/* Container: airy with generous side gutters */
.container {
  width: 100%;
  max-width: 1120px;
  margin-inline: auto;
  padding-inline: var(--space-4);
}

@media (min-width: 768px) {
  .container {
    padding-inline: var(--space-6);
  }
}

@media (min-width: 1200px) {
  .container-wide {
    max-width: 1320px;
  }
}

/* Flex helpers */
.flex {
  display: flex;
}

.inline-flex {
  display: inline-flex;
}

.flex-center {
  display: flex;
  align-items: center;
  justify-content: center;
}

.flex-between {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.flex-col {
  display: flex;
  flex-direction: column;
}

.flex-wrap {
  flex-wrap: wrap;
}

.gap-xs { gap: var(--space-2); }
.gap-sm { gap: var(--space-3); }
.gap-md { gap: var(--space-4); }
.gap-lg { gap: var(--space-6); }

/* Grid helpers (for hero mosaics & content blocks) */
.grid {
  display: grid;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-5);
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-5);
}

@media (max-width: 768px) {
  .grid-2,
  .grid-3 {
    grid-template-columns: minmax(0, 1fr);
  }
}

/* Utility spacing (minimal, extend in components as needed) */
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.mt-sm { margin-top: var(--space-3); }
.mb-sm { margin-bottom: var(--space-3); }
.mt-md { margin-top: var(--space-4); }
.mb-md { margin-bottom: var(--space-4); }
.mt-lg { margin-top: var(--space-6); }
.mb-lg { margin-bottom: var(--space-6); }

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

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

@media (min-width: 1024px) {
  .pt-section {
    padding-top: var(--space-16);
  }
  .pb-section {
    padding-bottom: var(--space-16);
  }
}

/* Basic alignment utilities */
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-left { text-align: left; }

/* =========================================================
   6. Core Components
   ========================================================= */
/* Header shell (supports variable layouts) */
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background-color: rgba(247, 244, 239, 0.98);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-border);
}

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

.site-brand {
  font-family: var(--font-serif);
  font-size: var(--font-size-xl);
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

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

.site-nav a {
  font-size: var(--font-size-sm);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  padding-block: 0.25rem;
  border-bottom: 2px solid transparent;
  transition: border-color var(--transition-fast),
              color var(--transition-fast);
}

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

.site-nav a.is-active {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

/* Mobile nav toggle (layout controlled by .nav-toggle rule at end) */
.nav-toggle {
  display: none;
}

@media (max-width: 768px) {
  .site-header-inner {
    align-items: center;
  }

  .site-nav {
    display: none;
  }

  .nav-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-pill);
    border: 1px solid var(--color-border);
    background-color: var(--color-bg-alt);
  }

  .nav-toggle-bar {
    width: 18px;
    height: 2px;
    border-radius: 999px;
    background-color: var(--color-text);
  }
}

/* Hero: structural grid shell (no slider) */
.hero {
  padding-block: var(--space-10);
}

@media (min-width: 1024px) {
  .hero {
    padding-block: var(--space-16);
  }
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 3fr) minmax(0, 4fr);
  gap: var(--space-8);
  align-items: center;
}

.hero-primary {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.hero-kicker {
  font-size: var(--font-size-xs);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(2.25rem, 4vw, 3.25rem);
}

.hero-subtitle {
  max-width: 32rem;
}

.hero-cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  align-items: center;
}

.hero-secondary-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  grid-auto-rows: 1fr;
  gap: var(--space-3);
}

.hero-panel {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  background-color: var(--color-bg-alt);
  box-shadow: var(--shadow-sm);
}

.hero-panel--tall {
  grid-row: span 2;
}

.hero-panel-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-panel-label {
  position: absolute;
  inset: auto var(--space-3) var(--space-3) var(--space-3);
  padding: 0.4rem 0.7rem;
  border-radius: var(--radius-pill);
  background: rgba(247, 244, 239, 0.9);
  font-size: var(--font-size-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

@media (max-width: 960px) {
  .hero-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .hero-secondary-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }
}

@media (max-width: 640px) {
  .hero-secondary-grid {
    grid-template-columns: minmax(0, 1fr);
  }
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding-inline: 1.4rem;
  padding-block: 0.7rem;
  border-radius: var(--radius-pill);
  border: 1px solid transparent;
  font-size: var(--font-size-sm);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  white-space: nowrap;
  transition: background-color var(--transition-base),
              color var(--transition-base),
              border-color var(--transition-base),
              box-shadow var(--transition-base),
              transform var(--transition-fast);
}

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

.btn-primary:hover:not(:disabled) {
  background-color: var(--color-primary-soft);
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

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

.btn-outline:hover:not(:disabled) {
  border-color: var(--color-primary);
  color: var(--color-primary);
  box-shadow: var(--shadow-xs);
}

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

.btn-ghost:hover:not(:disabled) {
  background-color: rgba(255, 255, 255, 0.6);
}

.btn-sm {
  padding-inline: 1rem;
  padding-block: 0.55rem;
  font-size: var(--font-size-xs);
}

.btn-lg {
  padding-inline: 1.8rem;
  padding-block: 0.9rem;
}

.btn:disabled,
.btn[aria-disabled="true"] {
  opacity: 0.55;
  cursor: not-allowed;
  box-shadow: none;
  transform: none;
}

.btn:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
}

/* Form elements */
.form-control {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  margin-bottom: var(--space-4);
}

.form-label {
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-text);
}

.input,
.textarea,
.select {
  width: 100%;
  padding-inline: 0.85rem;
  padding-block: 0.65rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  background-color: var(--color-bg-alt);
  font-size: var(--font-size-sm);
  line-height: var(--line-height-normal);
  transition: border-color var(--transition-fast),
              box-shadow var(--transition-fast),
              background-color var(--transition-fast);
}

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

.input:focus-visible,
.textarea:focus-visible,
.select:focus-visible {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 1px rgba(47, 92, 58, 0.18);
}

.input::placeholder,
.textarea::placeholder {
  color: var(--color-text-muted);
  opacity: 0.7;
}

.input[aria-invalid="true"],
.textarea[aria-invalid="true"],
.select[aria-invalid="true"] {
  border-color: var(--color-danger);
}

.form-helper-text {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

.form-error-text {
  font-size: var(--font-size-xs);
  color: var(--color-danger);
}

/* Card component: bistro panels, menus, poker info */
.card {
  border-radius: var(--radius-md);
  background-color: var(--color-bg-alt);
  border: 1px solid rgba(221, 209, 194, 0.9);
  box-shadow: var(--shadow-xs);
  padding: var(--space-5);
}

.card--soft {
  background: linear-gradient(135deg, #ffffff, #f8f3eb);
}

.card-header {
  margin-bottom: var(--space-3);
}

.card-title {
  font-family: var(--font-serif);
  font-size: var(--font-size-xl);
  margin-bottom: var(--space-1);
}

.card-subtitle {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.card-footer {
  margin-top: var(--space-4);
  padding-top: var(--space-3);
  border-top: 1px solid var(--color-border);
}

/* List-like card rows for menu / poker rules */
.card-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.card-list-item {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: var(--space-3);
  padding-bottom: var(--space-2);
  border-bottom: 1px dashed rgba(183, 159, 132, 0.6);
}

.card-list-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.card-list-item-label {
  font-weight: 500;
}

.card-list-item-meta {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

/* Tag / pill elements (e.g., vegetarian, stakes) */
.tag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding-inline: 0.65rem;
  padding-block: 0.2rem;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(151, 182, 160, 0.6);
  background-color: rgba(222, 238, 226, 0.9);
  font-size: var(--font-size-xs);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #23452d;
}

.tag--neutral {
  background-color: rgba(247, 244, 239, 0.9);
  border-color: rgba(221, 209, 194, 0.9);
  color: var(--color-text-muted);
}

/* Section shells for different pages */
.section-divider {
  border-top: 1px solid var(--color-border);
  margin-block: var(--space-10);
}

.section-kicker {
  font-size: var(--font-size-xs);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: var(--space-2);
}

.section-heading-row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-3);
  margin-bottom: var(--space-5);
}

.section-heading-subtext {
  max-width: 26rem;
}

/* Table layout used for schedule / poker structures */
.table-shell {
  width: 100%;
  border-collapse: collapse;
  border-spacing: 0;
  font-size: var(--font-size-sm);
}

.table-shell thead {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: var(--font-size-xs);
  background-color: #f3ece2;
}

.table-shell th,
.table-shell td {
  padding: 0.7rem 0.9rem;
  border-bottom: 1px solid rgba(221, 209, 194, 0.8);
  text-align: left;
}

.table-shell tbody tr:nth-child(even) {
  background-color: rgba(249, 246, 241, 0.6);
}

/* Toast / notice for offline nature, bookings info */
.notice {
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  border: 1px dashed rgba(151, 182, 160, 0.9);
  background-color: rgba(222, 238, 226, 0.7);
  font-size: var(--font-size-sm);
}

.notice--warning {
  border-color: rgba(194, 143, 50, 0.9);
  background-color: rgba(250, 234, 199, 0.7);
}

.notice--danger {
  border-color: rgba(180, 65, 53, 0.9);
  background-color: rgba(248, 216, 210, 0.7);
}

/* Contact editorial layout */
.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 2.5fr) minmax(0, 2fr);
  gap: var(--space-8);
}

@media (max-width: 960px) {
  .contact-layout {
    grid-template-columns: minmax(0, 1fr);
  }
}

/* =========================================================
   7. Motion & Transitions - Global Tweaks
   ========================================================= */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}

/* =========================================================
   8. Global Syntax Code Injections
   ========================================================= */
ul {
  list-style: none !important;
}

.nav-toggle {
  flex-direction: column;
}