/* ==================================================================
   Variables
   ================================================================== */
:root {
  /* Color Palette - modern, clean, community-focused */
  --color-background: #050816;
  --color-surface: #0f172a;
  --color-surface-soft: #111827;
  --color-surface-elevated: #020617;

  --color-text: #e5e7eb;
  --color-text-soft: #9ca3af;
  --color-text-muted: #6b7280;

  --color-primary: #3b82f6; /* Bleu moderne */
  --color-primary-soft: rgba(59, 130, 246, 0.12);
  --color-primary-strong: #1d4ed8;

  --color-success: #22c55e;
  --color-warning: #facc15;
  --color-danger: #ef4444;

  --color-border-subtle: #1f2937;
  --color-border-soft: #374151;

  --color-neutral-50: #f9fafb;
  --color-neutral-100: #f3f4f6;
  --color-neutral-200: #e5e7eb;
  --color-neutral-300: #d1d5db;
  --color-neutral-400: #9ca3af;
  --color-neutral-500: #6b7280;
  --color-neutral-600: #4b5563;
  --color-neutral-700: #374151;
  --color-neutral-800: #1f2937;
  --color-neutral-900: #111827;

  /* Typography */
  --font-sans: system-ui, -apple-system, BlinkMacSystemFont, 'SF Pro Text',
    'Segoe UI', Roboto, 'Helvetica Neue', Arial, 'Noto Sans',
    'Liberation Sans', sans-serif;
  --font-serif: 'Playfair Display', 'Times New Roman', ui-serif, Georgia, serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas,
    'Liberation Mono', 'Courier New', monospace;

  --font-size-xs: 0.75rem;   /* 12px */
  --font-size-sm: 0.875rem;  /* 14px */
  --font-size-base: 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: 1.3;
  --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-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-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-pill: 999px;

  /* Shadows - soft and modern for cards/components */
  --shadow-xs: 0 1px 2px rgba(15, 23, 42, 0.5);
  --shadow-sm: 0 4px 10px rgba(15, 23, 42, 0.45);
  --shadow-md: 0 14px 30px rgba(15, 23, 42, 0.7);

  /* Motion */
  --transition-fast: 120ms ease-out;
  --transition-normal: 200ms ease-out;
  --transition-slow: 320ms ease;

  /* Layout */
  --container-width: 1120px;
  --navbar-height: 72px;
}

/* Reduced motion: override transitions if user prefers */
@media (prefers-reduced-motion: reduce) {
  :root {
    --transition-fast: 0ms;
    --transition-normal: 0ms;
    --transition-slow: 0ms;
  }
}

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

html {
  margin: 0;
  padding: 0;
  scroll-behavior: smooth;
  text-size-adjust: 100%;
}

body {
  margin: 0;
}

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

ol,
ul {
  padding-left: var(--space-4);
}

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

button,
input,
textarea,
select {
  margin: 0;
  font: inherit;
  color: inherit;
}

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

textarea {
  resize: vertical;
}

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

table {
  border-collapse: collapse;
  border-spacing: 0;
}

[hidden] {
  display: none !important;
}

/* ==================================================================
   Base Styles
   ================================================================== */
body {
  min-height: 100vh;
  font-family: var(--font-sans);
  font-size: var(--font-size-base);
  line-height: var(--line-height-normal);
  background: radial-gradient(circle at top, #020617 0, #020617 35%, #020617 60%, #020617 100%),
    radial-gradient(circle at 0% 0%, rgba(56, 189, 248, 0.11) 0, transparent 55%),
    radial-gradient(circle at 100% 100%, rgba(129, 140, 248, 0.11) 0, transparent 55%),
    #020617;
  color: var(--color-text);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

main {
  display: block;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-sans);
  font-weight: 700;
  line-height: var(--line-height-tight);
  color: #f9fafb;
}

h1 {
  font-size: clamp(2.25rem, 3vw, 3rem);
  letter-spacing: -0.04em;
}

h2 {
  font-size: clamp(1.75rem, 2.4vw, 2.25rem);
  letter-spacing: -0.03em;
}

h3 {
  font-size: clamp(1.5rem, 2vw, 1.875rem);
}

h4 {
  font-size: 1.25rem;
}

h5 {
  font-size: 1.125rem;
}

h6 {
  font-size: 1rem;
}

p {
  margin-top: 0;
  margin-bottom: var(--space-4);
  color: var(--color-text-soft);
}

strong {
  font-weight: 600;
}

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

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

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

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

hr {
  border: none;
  border-top: 1px solid var(--color-border-subtle);
  margin: var(--space-8) 0;
}

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

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !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;
}

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

.section {
  padding-block: var(--space-12);
}

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

.section__header {
  margin-bottom: var(--space-6);
}

.section__eyebrow {
  font-size: var(--font-size-sm);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-primary);
  margin-bottom: var(--space-2);
}

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

.section__subtitle {
  max-width: 40rem;
  color: var(--color-text-soft);
}

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

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

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

.flex-row {
  flex-direction: row;
}

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

.items-center {
  align-items: center;
}

.items-start {
  align-items: flex-start;
}

.items-end {
  align-items: flex-end;
}

.justify-center {
  justify-content: center;
}

.justify-between {
  justify-content: space-between;
}

.justify-end {
  justify-content: flex-end;
}

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

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

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

.gap-6 {
  gap: var(--space-6);
}

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

/* Grid helpers */
.grid {
  display: grid;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-6);
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-6);
}

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

/* Alignment / width helpers */
.text-center {
  text-align: center;
}

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

.w-full {
  width: 100%;
}

/* Spacing helpers (commonly used) */
.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);
}

.py-4 {
  padding-block: var(--space-4);
}

.py-6 {
  padding-block: var(--space-6);
}

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

.px-4 {
  padding-inline: var(--space-4);
}

/* ==================================================================
   Components
   ================================================================== */

/* Buttons - CTA oriented, modern and focused on interaction */
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.7rem 1.5rem;
  border-radius: var(--radius-pill);
  border: 1px solid transparent;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-strong));
  color: #f9fafb;
  font-size: var(--font-size-sm);
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  cursor: pointer;
  transition:
    background var(--transition-normal),
    box-shadow var(--transition-normal),
    transform var(--transition-fast),
    border-color var(--transition-fast),
    opacity var(--transition-fast);
  box-shadow: var(--shadow-sm);
}

.button:hover {
  background: linear-gradient(135deg, var(--color-primary-strong), var(--color-primary));
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.button:active {
  transform: translateY(0);
  box-shadow: var(--shadow-xs);
}

.button:focus-visible {
  outline: 2px solid #fbbf24;
  outline-offset: 3px;
}

.button--ghost {
  background: rgba(15, 23, 42, 0.7);
  border-color: var(--color-border-soft);
  box-shadow: none;
}

.button--ghost:hover {
  background: rgba(31, 41, 55, 0.9);
  box-shadow: var(--shadow-sm);
}

.button--secondary {
  background: rgba(15, 23, 42, 0.9);
  border-color: var(--color-primary-soft);
}

.button--secondary:hover {
  background: rgba(15, 23, 42, 1);
  border-color: var(--color-primary);
}

.button--small {
  padding: 0.45rem 1.1rem;
  font-size: var(--font-size-xs);
}

.button--full {
  width: 100%;
}

.button[disabled],
.button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  box-shadow: none;
  transform: none;
}

/* Form controls */
.label {
  display: block;
  margin-bottom: var(--space-1);
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-text-soft);
}

.input,
.textarea,
.select {
  width: 100%;
  padding: 0.7rem 0.9rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border-soft);
  background-color: rgba(15, 23, 42, 0.85);
  color: var(--color-text);
  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),
    transform var(--transition-fast);
}

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

.input:focus-visible,
.textarea:focus-visible,
.select:focus-visible {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 1px var(--color-primary-soft);
  background-color: rgba(15, 23, 42, 0.98);
}

.input--error,
.textarea--error,
.select--error {
  border-color: var(--color-danger);
}

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

.helper-text {
  margin-top: var(--space-1);
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

.helper-text--error {
  color: var(--color-danger);
}

/* Card - for concept, events, poker experiences, testimonials */
.card {
  position: relative;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(15, 23, 42, 0.9);
  background: radial-gradient(circle at top left, rgba(56, 189, 248, 0.06) 0, transparent 55%),
    radial-gradient(circle at bottom right, rgba(129, 140, 248, 0.08) 0, transparent 50%),
    rgba(15, 23, 42, 0.96);
  padding: var(--space-6);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.card--soft {
  padding: var(--space-4);
}

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

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

.card__meta {
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-text-muted);
}

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

.card__footer {
  margin-top: var(--space-4);
}

/* Tag / badge for event types, rules, etc. */
.chip {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.7rem;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(148, 163, 184, 0.5);
  font-size: var(--font-size-xs);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  background: rgba(15, 23, 42, 0.8);
}

.chip--primary {
  border-color: rgba(59, 130, 246, 0.7);
  color: #bfdbfe;
  background: rgba(30, 64, 175, 0.35);
}

/* Callout / alert (for rules, practical info) */
.callout {
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border-soft);
  padding: var(--space-4);
  background: rgba(15, 23, 42, 0.85);
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: var(--space-3);
}

.callout__icon {
  color: var(--color-primary);
}

.callout--warning {
  border-color: rgba(250, 204, 21, 0.7);
}

.callout--danger {
  border-color: rgba(248, 113, 113, 0.7);
}

/* Navigation helpers (base; detailed nav can extend) */
.navbar {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(16px);
  background: linear-gradient(to bottom, rgba(15, 23, 42, 0.96), rgba(15, 23, 42, 0.85));
  border-bottom: 1px solid rgba(15, 23, 42, 1);
}

.navbar__inner {
  height: var(--navbar-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

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

.navbar__link {
  position: relative;
  font-size: var(--font-size-sm);
  color: var(--color-text-soft);
  padding-block: 0.25rem;
}

.navbar__link::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, #38bdf8, #a855f7);
  transition: width var(--transition-normal);
}

.navbar__link:hover {
  color: var(--color-text);
}

.navbar__link:hover::after,
.navbar__link--active::after {
  width: 100%;
}

.navbar__link--active {
  color: #e5e7eb;
}

/* Hero layout helpers for main concept section */
.hero {
  padding-block: var(--space-16);
}

.hero__layout {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  gap: var(--space-8);
  align-items: center;
}

.hero__eyebrow {
  font-size: var(--font-size-sm);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--color-primary);
  margin-bottom: var(--space-3);
}

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

.hero__subtitle {
  max-width: 32rem;
  color: var(--color-text-soft);
  margin-bottom: var(--space-6);
}

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

.hero__meta {
  margin-top: var(--space-4);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

@media (max-width: 960px) {
  .hero {
    padding-block: var(--space-12);
  }

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

/* Testimonials basic layout */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-6);
}

.testimonial {
  border-radius: var(--radius-lg);
  border: 1px solid rgba(31, 41, 55, 1);
  padding: var(--space-5);
  background: rgba(15, 23, 42, 0.9);
}

.testimonial__quote {
  font-style: italic;
  margin-bottom: var(--space-4);
}

.testimonial__author {
  font-weight: 500;
}

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

/* FAQ accordion skeleton */
.faq-item {
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border-subtle);
  background: rgba(15, 23, 42, 0.9);
  padding: var(--space-4);
}

.faq-item + .faq-item {
  margin-top: var(--space-3);
}

.faq-item__question {
  font-weight: 500;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
}

.faq-item__answer {
  margin-top: var(--space-3);
  color: var(--color-text-soft);
}

/* Tagline / small meta text used for rules & practical info */
.meta {
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-text-muted);
}

/* Badges for event type labels */
.badge-event {
  display: inline-flex;
  align-items: center;
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-pill);
  font-size: var(--font-size-xs);
  font-weight: 500;
  background: rgba(15, 23, 42, 0.9);
  border: 1px solid rgba(59, 130, 246, 0.5);
  color: #bfdbfe;
}

.badge-event--corporate {
  border-color: rgba(52, 211, 153, 0.6);
  color: #a7f3d0;
}

.badge-event--private {
  border-color: rgba(251, 191, 36, 0.6);
  color: #fef3c7;
}

.badge-event--social {
  border-color: rgba(244, 114, 182, 0.6);
  color: #fbcfe8;
}

/* Footer base */
.footer {
  border-top: 1px solid rgba(15, 23, 42, 1);
  background: radial-gradient(circle at top, rgba(15, 23, 42, 1) 0, #020617 55%);
  padding-block: var(--space-8);
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.footer__top {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) repeat(2, minmax(0, 1fr));
  gap: var(--space-6);
  margin-bottom: var(--space-6);
}

.footer__bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-3);
  border-top: 1px solid rgba(31, 41, 55, 1);
  padding-top: var(--space-4);
}

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