/* =========================================================
   Lib Casino Base Styles
   Minimalist, warm, elegant, refined, luxurious, welcoming
   ========================================================= */

/* =============================
   1. CSS Custom Properties
   ============================= */
:root {
  /* Color Palette - warm, light, elegant */
  --color-background: #faf5ef;           /* soft warm background */
  --color-surface: #ffffff;              /* cards and elevated surfaces */
  --color-surface-soft: #f5ede2;         /* subtle sections */
  --color-text: #1e1a18;                 /* primary text */
  --color-text-soft: #5e534d;            /* secondary text */
  --color-border-subtle: #e3d6c7;        /* subtle borders */

  --color-primary: #c69c6d;              /* champagne-gold accent */
  --color-primary-soft: rgba(198, 156, 109, 0.12);
  --color-primary-dark: #a27f56;

  --color-success: #5c9b7a;              /* muted green */
  --color-warning: #e6b567;              /* warm amber */
  --color-danger: #c45b4a;               /* softened terracotta red */

  --color-neutral-50: #faf5ef;
  --color-neutral-100: #f2e7da;
  --color-neutral-200: #e6d6c2;
  --color-neutral-300: #d4c3ae;
  --color-neutral-400: #b9a28a;
  --color-neutral-500: #8f7b65;
  --color-neutral-600: #6c5b48;
  --color-neutral-700: #524337;
  --color-neutral-800: #3a2f26;
  --color-neutral-900: #251e19;

  /* Typography */
  --font-sans: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-serif: "Playfair Display", "Georgia", serif;

  --font-size-xs: 0.75rem;   /* 12px */
  --font-size-sm: 0.875rem;  /* 14px */
  --font-size-base: 1rem;    /* 16px */
  --font-size-md: 1.0625rem; /* 17px */
  --font-size-lg: 1.125rem;  /* 18px */
  --font-size-xl: 1.25rem;   /* 20px */
  --font-size-2xl: 1.5rem;   /* 24px */
  --font-size-3xl: 2rem;     /* 32px */
  --font-size-4xl: 2.5rem;   /* 40px */
  --font-size-5xl: 3.25rem;  /* 52px */

  --line-height-tight: 1.2;
  --line-height-snug: 1.35;
  --line-height-normal: 1.6;
  --line-height-relaxed: 1.8;

  /* Spacing scale (px) */
  --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: 36px;
  --space-10: 40px;
  --space-12: 48px;
  --space-14: 56px;
  --space-16: 64px;
  --space-20: 80px;
  --space-24: 96px;

  /* Radius */
  --radius-xs: 2px;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-pill: 999px;

  /* Shadows - subtle luxury */
  --shadow-soft: 0 8px 24px rgba(17, 12, 8, 0.06);
  --shadow-medium: 0 18px 45px rgba(17, 12, 8, 0.10);
  --shadow-focus: 0 0 0 1px rgba(198, 156, 109, 0.45), 0 0 0 4px rgba(198, 156, 109, 0.25);

  /* Transitions */
  --transition-fast: 150ms ease-out;
  --transition-base: 220ms ease-out;
  --transition-slow: 320ms ease-out;

  /* Layout */
  --container-max-width: 1120px;
  --container-padding-x: 20px;

  /* Z-index layers */
  --z-header: 1000;
  --z-overlay: 1100;
  --z-modal: 1200;
}

/* Respect reduced motion preferences */
@media (prefers-reduced-motion: reduce) {
  :root {
    --transition-fast: 0ms;
    --transition-base: 0ms;
    --transition-slow: 0ms;
  }

  *, *::before, *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

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

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

body {
  margin: 0;
}

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

ul[role='list'],
ol[role='list'] {
  list-style: none;
  margin: 0;
  padding: 0;
}

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

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

button {
  border: none;
  padding: 0;
  background: none;
  color: inherit;
}

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

fieldset {
  border: 0;
  margin: 0;
  padding: 0;
}

textarea {
  resize: vertical;
}

[hidden] {
  display: none !important;
}

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

main {
  min-height: 60vh;
}

/* Headings - elegant serif for main titles */
h1, h2, h3 {
  font-family: var(--font-serif);
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--color-text);
}

h4, h5, h6 {
  font-family: var(--font-sans);
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-text-soft);
}

h1 {
  font-size: clamp(var(--font-size-3xl), 5vw, var(--font-size-5xl));
  line-height: var(--line-height-tight);
  margin-bottom: var(--space-4);
}

h2 {
  font-size: clamp(var(--font-size-2xl), 3.5vw, var(--font-size-4xl));
  line-height: var(--line-height-snug);
  margin-bottom: var(--space-4);
}

h3 {
  font-size: clamp(var(--font-size-xl), 2.5vw, var(--font-size-2xl));
  line-height: var(--line-height-snug);
  margin-bottom: var(--space-3);
}

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

h5 {
  font-size: var(--font-size-base);
  margin-bottom: var(--space-2);
}

h6 {
  font-size: var(--font-size-sm);
  margin-bottom: var(--space-1);
}

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

p.lead {
  font-size: var(--font-size-lg);
  line-height: var(--line-height-relaxed);
  color: var(--color-text);
}

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

strong {
  font-weight: 600;
}

/* Links - subtle, elegant */
a {
  position: relative;
  transition: color var(--transition-base);
}

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

a:not(.btn)::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.15em;
  width: 0;
  height: 1px;
  background: linear-gradient(to right, rgba(198, 156, 109, 0.9), rgba(198, 156, 109, 0));
  transition: width var(--transition-base);
}

a:not(.btn):hover::after {
  width: 100%;
}

/* Lists */
ul, ol {
  padding-left: 1.25rem;
  margin-bottom: var(--space-4);
}

/* =============================
   4. Accessibility & Focus
   ============================= */
:focus-visible {
  outline: none;
  box-shadow: var(--shadow-focus);
  border-radius: var(--radius-xs);
}

/* Better focus for elements with their own border-radius */
button:focus-visible,
.btn:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  outline: none;
  box-shadow: var(--shadow-focus);
}

/* 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 {
  width: 100%;
  max-width: var(--container-max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--container-padding-x);
  padding-right: var(--container-padding-x);
}

.section {
  padding-top: var(--space-16);
  padding-bottom: var(--space-16);
}

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

.section__header {
  max-width: 640px;
  margin: 0 auto var(--space-10);
  text-align: center;
}

.section__eyebrow {
  font-size: var(--font-size-xs);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-neutral-500);
  margin-bottom: var(--space-2);
}

/* Flex utilities */
.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-column {
  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); }
.gap-xl { gap: var(--space-8); }

/* Grid utilities */
.grid {
  display: grid;
  gap: var(--space-6);
}

.grid-2 {
  display: grid;
  gap: var(--space-8);
}

.grid-3 {
  display: grid;
  gap: var(--space-8);
}

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

/* Spacing utilities (margin/padding) */
.mt-0 { margin-top: 0 !important; }
.mb-0 { margin-bottom: 0 !important; }
.mt-xs { margin-top: var(--space-2) !important; }
.mt-sm { margin-top: var(--space-3) !important; }
.mt-md { margin-top: var(--space-4) !important; }
.mt-lg { margin-top: var(--space-6) !important; }
.mt-xl { margin-top: var(--space-10) !important; }

.mb-xs { margin-bottom: var(--space-2) !important; }
.mb-sm { margin-bottom: var(--space-3) !important; }
.mb-md { margin-bottom: var(--space-4) !important; }
.mb-lg { margin-bottom: var(--space-6) !important; }
.mb-xl { margin-bottom: var(--space-10) !important; }

.pt-section { padding-top: var(--space-16); }
.pb-section { padding-bottom: var(--space-16); }

.text-center { text-align: center; }
.text-right { text-align: right; }

@media (max-width: 767px) {
  .text-right { text-align: left; }
}

/* =============================
   6. Header & Navigation Helpers
   ============================= */
/* Base header shell; detailed layout can be extended per page */
.site-header {
  position: sticky;
  top: 0;
  z-index: var(--z-header);
  background: rgba(250, 245, 239, 0.96);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(227, 214, 199, 0.7);
}

.site-header__inner {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  height: 72px;
}

.site-header__nav-left,
.site-header__nav-right {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-6);
}

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

.site-nav__link {
  font-size: var(--font-size-sm);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-neutral-700);
  padding: 0.25rem 0;
  position: relative;
}

.site-nav__link::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -0.45rem;
  margin-inline: auto;
  width: 0;
  height: 1px;
  background: linear-gradient(to right, rgba(198, 156, 109, 0.9), rgba(198, 156, 109, 0));
  transition: width var(--transition-base);
}

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

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

@media (max-width: 960px) {
  .site-header__inner {
    grid-template-columns: 1fr auto 1fr;
    height: 64px;
  }

  .site-header__nav-left,
  .site-header__nav-right {
    display: none; /* can be replaced by mobile nav */
  }
}

/* =============================
   7. Hero & Media Helpers
   ============================= */
.hero {
  position: relative;
  color: #ffffff;
  min-height: min(80vh, 720px);
  display: flex;
  align-items: center;
}

.hero__media {
  position: absolute;
  inset: 0;
  overflow: hidden;
  z-index: -1;
}

.hero__slide {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transition: opacity var(--transition-slow);
}

.hero__slide.is-active {
  opacity: 1;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top, rgba(0, 0, 0, 0.18), rgba(0, 0, 0, 0.65));
}

.hero__content {
  position: relative;
  padding-top: var(--space-20);
  padding-bottom: var(--space-20);
}

.hero__eyebrow {
  font-size: var(--font-size-xs);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.76);
  margin-bottom: var(--space-3);
}

.hero__title {
  font-size: clamp(2.25rem, 6vw, 3.5rem);
  line-height: 1.1;
  margin-bottom: var(--space-4);
  color: #ffffff;
}

.hero__subtitle {
  max-width: 560px;
  font-size: var(--font-size-lg);
  line-height: var(--line-height-relaxed);
  color: rgba(255, 255, 255, 0.86);
  margin-bottom: var(--space-6);
}

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

/* =============================
   8. Buttons
   ============================= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius-pill);
  font-size: var(--font-size-sm);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  border: 1px solid transparent;
  cursor: pointer;
  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: linear-gradient(135deg, #d0aa79, #c69c6d);
  color: #1b140d;
  box-shadow: 0 14px 30px rgba(50, 35, 18, 0.22);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #ddba8c, #d3aa7c);
  transform: translateY(-1px);
  box-shadow: 0 18px 40px rgba(50, 35, 18, 0.26);
}

.btn-outline {
  background-color: transparent;
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.6);
  backdrop-filter: blur(10px);
}

.btn-outline:hover {
  background-color: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.9);
}

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

.btn-ghost:hover {
  background-color: var(--color-primary-soft);
  color: var(--color-primary-dark);
}

.btn-sm {
  padding: 0.55rem 1.3rem;
  font-size: var(--font-size-xs);
}

.btn-lg {
  padding: 0.9rem 2rem;
  font-size: var(--font-size-md);
}

.btn[disabled],
.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  box-shadow: none;
  transform: none;
}

/* =============================
   9. Form Elements
   ============================= */
.form-control {
  width: 100%;
  padding: 0.7rem 0.9rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border-subtle);
  background-color: #ffffff;
  font-size: var(--font-size-sm);
  color: var(--color-text);
  transition:
    border-color var(--transition-base),
    box-shadow var(--transition-base),
    background-color var(--transition-base);
}

.form-control::placeholder {
  color: rgba(94, 83, 77, 0.55);
}

.form-control:focus {
  border-color: rgba(198, 156, 109, 0.9);
  box-shadow: 0 0 0 1px rgba(198, 156, 109, 0.5);
  outline: none;
}

.form-control[aria-invalid="true"] {
  border-color: var(--color-danger);
}

.label {
  display: block;
  margin-bottom: 0.4rem;
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-neutral-700);
}

.field-description {
  font-size: var(--font-size-xs);
  color: var(--color-neutral-500);
  margin-top: 0.25rem;
}

.field-error {
  font-size: var(--font-size-xs);
  color: var(--color-danger);
  margin-top: 0.25rem;
}

/* =============================
   10. Card Component
   ============================= */
.card {
  background-color: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  box-shadow: var(--shadow-soft);
  border: 1px solid rgba(255, 255, 255, 0.7);
}

.card--soft {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.98), rgba(246, 234, 219, 0.95));
}

.card__eyebrow {
  font-size: var(--font-size-xs);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-neutral-500);
  margin-bottom: var(--space-2);
}

.card__title {
  font-family: var(--font-serif);
  font-size: var(--font-size-xl);
  margin-bottom: var(--space-2);
}

.card__text {
  font-size: var(--font-size-sm);
  color: var(--color-text-soft);
}

.card--interactive {
  cursor: pointer;
  transition:
    transform var(--transition-fast),
    box-shadow var(--transition-base),
    background-color var(--transition-base);
}

.card--interactive:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-medium);
}

/* =============================
   11. Tags & Chips (for events, experiences)
   ============================= */
.tag {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.7rem;
  border-radius: var(--radius-pill);
  font-size: var(--font-size-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border: 1px solid rgba(185, 162, 138, 0.4);
  color: var(--color-neutral-600);
  background: rgba(255, 255, 255, 0.8);
}

.tag--soft {
  background: rgba(198, 156, 109, 0.06);
  border-color: rgba(198, 156, 109, 0.4);
  color: var(--color-primary-dark);
}

.tag-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

/* =============================
   12. Footer Basics
   ============================= */
.site-footer {
  padding-top: var(--space-10);
  padding-bottom: var(--space-8);
  background: #14100d;
  color: rgba(255, 255, 255, 0.86);
}

.site-footer a {
  color: rgba(255, 255, 255, 0.8);
}

.site-footer a::after {
  background: linear-gradient(to right, rgba(198, 156, 109, 0.9), rgba(198, 156, 109, 0));
}

.site-footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  margin-top: var(--space-8);
  padding-top: var(--space-4);
  font-size: var(--font-size-xs);
  color: rgba(255, 255, 255, 0.6);
}

/* =============================
   13. Helper Classes
   ============================= */
.chapeau {
  font-size: var(--font-size-xs);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-neutral-500);
}

.text-soft {
  color: var(--color-text-soft);
}

.text-gold {
  color: var(--color-primary-dark);
}

.bg-soft {
  background-color: var(--color-surface-soft);
}

.rounded {
  border-radius: var(--radius-md);
}

.rounded-full {
  border-radius: var(--radius-pill);
}

.shadow-soft { box-shadow: var(--shadow-soft); }
.shadow-medium { box-shadow: var(--shadow-medium); }

/* =============================
   14. Responsive Tweaks
   ============================= */
@media (max-width: 767px) {
  .section {
    padding-top: var(--space-12);
    padding-bottom: var(--space-12);
  }

  .card {
    padding: var(--space-5);
  }

  .hero__content {
    padding-top: var(--space-16);
    padding-bottom: var(--space-16);
  }

  .hero__title {
    font-size: clamp(2rem, 8vw, 2.5rem);
  }

  .hero__subtitle {
    font-size: var(--font-size-base);
  }

  .hero__actions {
    flex-direction: column;
    align-items: flex-start;
  }
}