/* =========================================================
   Jackpot En Ligne - Base Styles
   Modern, minimalist, warm, elegant, luxurious
   ========================================================= */

/* =========================================================
   1. CSS Variables
   ========================================================= */
:root {
  /* Color Palette - tons chauds et lumineux */
  --color-bg: #f8f3ec;                /* Fond principal crème chaud */
  --color-bg-alt: #ffffff;            /* Surfaces cartes / sections */
  --color-bg-soft: #f3ebe0;           /* Bandes / blocs alternés */

  --color-text: #251b16;              /* Texte principal brun profond */
  --color-text-soft: #5e4b3c;         /* Texte secondaire */
  --color-text-muted: #8c7966;        /* Métadonnées, légendes */

  --color-primary: #c19a6b;           /* Champagne doré doux */
  --color-primary-soft: rgba(193, 154, 107, 0.15);
  --color-primary-strong: #a57f52;

  --color-success: #7ca982;           /* Vert sauge doux */
  --color-warning: #e0a85c;           /* Ambre chaud */
  --color-danger: #c45b5b;            /* Rouge doux, non agressif */

  /* Neutral grays chauds */
  --gray-50:  #fbf7f2;
  --gray-100: #f2e7dc;
  --gray-200: #e2d4c3;
  --gray-300: #d1c1ad;
  --gray-400: #b59f84;
  --gray-500: #947d63;
  --gray-600: #6f5e4b;
  --gray-700: #524235;
  --gray-800: #392c22;
  --gray-900: #221912;

  /* Typography */
  --font-sans: "Inter", system-ui, -apple-system, BlinkMacSystemFont,
                "Segoe UI", sans-serif;
  --font-serif: "Playfair Display", "Times New Roman", serif;
  --font-accent: "Cormorant Garamond", "Garamond", serif;

  --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: 1.375rem; /* 22px */
  --font-size-2xl: 1.75rem; /* 28px */
  --font-size-3xl: 2.25rem; /* 36px */
  --font-size-4xl: 3rem;    /* 48px */

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

  /* 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: 40px;
  --space-10: 48px;
  --space-11: 64px;
  --space-12: 80px;
  --space-13: 96px;

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

  /* Shadows (doux et luxueux) */
  --shadow-soft: 0 10px 30px rgba(19, 10, 4, 0.08);
  --shadow-medium: 0 18px 45px rgba(19, 10, 4, 0.13);

  /* Transitions */
  --transition-fast: 150ms ease-out;
  --transition-normal: 220ms ease-out;
  --transition-slow: 350ms ease-out;

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

/* =========================================================
   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, ol {
  margin: 0;
  padding: 0;
}

li {
  list-style: none;
}

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

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

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

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

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

/* Respecte les préférences utilisateurs pour les animations */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* =========================================================
   3. Base Styles
   ========================================================= */
body {
  min-height: 100vh;
  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 {
  display: block;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-accent);
  font-weight: 500;
  line-height: var(--line-height-tight);
  color: var(--color-text);
}

h1 {
  font-size: clamp(2.25rem, 4vw, var(--font-size-4xl));
  letter-spacing: 0.02em;
}

h2 {
  font-size: clamp(1.75rem, 3vw, var(--font-size-3xl));
  margin-bottom: var(--space-4);
}

h3 {
  font-size: clamp(1.375rem, 2.4vw, var(--font-size-2xl));
  margin-bottom: var(--space-3);
}

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

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

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

strong {
  font-weight: 600;
}

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

a {
  position: relative;
  transition: color var(--transition-normal);
}

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

/* Liens discrets avec soulignement au survol */
.link-underline {
  text-decoration: none;
}

.link-underline::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 0;
  height: 1px;
  background-color: currentColor;
  transition: width var(--transition-normal);
}

.link-underline:hover::after {
  width: 100%;
}

code, pre {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
}

hr {
  border: none;
  border-top: 1px solid rgba(0, 0, 0, 0.04);
  margin: var(--space-8) 0;
}

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

[data-focus-ring="inset"]:focus-visible {
  outline-offset: -2px;
}

/* 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: calc(var(--container-width) + 2 * var(--space-6));
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-6);
  padding-right: var(--space-6);
}

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

.section--spacious {
  padding-top: var(--space-12);
  padding-bottom: var(--space-12);
}

@media (min-width: 768px) {
  .section {
    padding-top: var(--space-11);
    padding-bottom: var(--space-11);
  }

  .section--spacious {
    padding-top: var(--space-13);
    padding-bottom: var(--space-13);
  }
}

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

.grid-2 {
  display: grid;
  gap: var(--space-6);
}

.grid-3 {
  display: grid;
  gap: var(--space-7);
}

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

  .grid-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

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

.m-auto { margin: auto; }

.mt-0 { margin-top: 0; }
.mt-sm { margin-top: var(--space-3); }
.mt-md { margin-top: var(--space-5); }
.mt-lg { margin-top: var(--space-7); }

.mb-0 { margin-bottom: 0; }
.mb-sm { margin-bottom: var(--space-3); }
.mb-md { margin-bottom: var(--space-5); }
.mb-lg { margin-bottom: var(--space-7); }

.pt-header {
  padding-top: var(--header-height);
}

/* Subtle section header styling pour titres de pages */
.section-heading {
  max-width: 36rem;
}

.section-kicker {
  font-size: var(--font-size-xs);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-primary-strong);
  margin-bottom: var(--space-2);
}

.section-title {
  font-family: var(--font-accent);
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  margin-bottom: var(--space-3);
}

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

/* =========================================================
   6. Header & Navigation (structure de base)
   ========================================================= */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  height: var(--header-height);
  background: linear-gradient(to bottom, rgba(248, 243, 236, 0.98), rgba(248, 243, 236, 0.9));
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.03);
}

.site-header__inner {
  height: 100%;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  column-gap: var(--space-6);
}

.site-nav {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: var(--space-5);
  font-size: var(--font-size-sm);
  text-transform: uppercase;
  letter-spacing: 0.16em;
}

.site-nav--right {
  justify-content: flex-end;
}

.site-nav__link {
  position: relative;
  padding-bottom: 4px;
  color: var(--color-text-muted);
  transition: color var(--transition-normal);
}

.site-nav__link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 1px;
  background-color: var(--color-primary-strong);
  transition: width var(--transition-normal);
}

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

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

.site-logo {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 18px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(193, 154, 107, 0.45);
  background: radial-gradient(circle at top left, rgba(255, 255, 255, 0.85), rgba(248, 243, 236, 0.9));
  box-shadow: 0 8px 20px rgba(19, 10, 4, 0.08);
}

.site-logo__text {
  font-family: var(--font-serif);
  font-size: 1rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--gray-800);
}

/* Mobile nav baseline */
.site-header__toggle {
  display: none;
}

@media (max-width: 768px) {
  .site-header__inner {
    grid-template-columns: auto 1fr auto;
  }

  .site-nav {
    display: none;
  }

  .site-header__toggle {
    display: inline-flex;
    width: 40px;
    height: 40px;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    border: 1px solid rgba(0, 0, 0, 0.06);
    background-color: rgba(255, 255, 255, 0.8);
  }
}

/* =========================================================
   7. Hero & Media Helpers (structure générique)
   ========================================================= */
.hero {
  position: relative;
  min-height: calc(100vh - var(--header-height));
  color: #ffffff;
  display: flex;
  align-items: center;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(13, 6, 2, 0.72), rgba(37, 27, 22, 0.55));
}

.hero__inner {
  position: relative;
  z-index: 1;
  padding-top: var(--space-10);
  padding-bottom: var(--space-10);
}

.hero__kicker {
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: rgba(255, 255, 255, 0.78);
  margin-bottom: var(--space-3);
}

.hero__title {
  font-family: var(--font-accent);
  font-size: clamp(2.4rem, 5vw, 3.4rem);
  line-height: 1.1;
  margin-bottom: var(--space-4);
  color: #ffffff;
}

.hero__subtitle {
  max-width: 32rem;
  font-size: var(--font-size-lg);
  color: rgba(255, 255, 255, 0.84);
  margin-bottom: var(--space-6);
}

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

.hero-slider {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.hero-slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transition: opacity 900ms ease-in-out;
}

.hero-slide.is-active {
  opacity: 1;
}

.hero-slide::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 20% 10%, rgba(255, 255, 255, 0.22), transparent 55%),
              radial-gradient(circle at 90% 80%, rgba(37, 27, 22, 0.55), rgba(37, 27, 22, 0.9));
}

/* =========================================================
   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);
  border: 1px solid transparent;
  font-size: var(--font-size-sm);
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
  cursor: pointer;
  transition:
    background-color var(--transition-normal),
    color var(--transition-normal),
    border-color var(--transition-normal),
    box-shadow var(--transition-normal),
    transform var(--transition-fast);
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-strong));
  color: #fff;
  box-shadow: var(--shadow-medium);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 24px 50px rgba(19, 10, 4, 0.25);
}

.btn-primary:active {
  transform: translateY(0);
  box-shadow: var(--shadow-soft);
}

.btn-secondary {
  background-color: rgba(248, 243, 236, 0.9);
  color: var(--color-text);
  border-color: rgba(193, 154, 107, 0.55);
}

.btn-secondary:hover {
  background-color: #ffffff;
  box-shadow: var(--shadow-soft);
}

.btn-ghost {
  background-color: transparent;
  color: var(--color-text);
  border-color: rgba(0, 0, 0, 0.06);
}

.btn-ghost:hover {
  background-color: rgba(255, 255, 255, 0.8);
}

.btn[disabled],
.btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
  box-shadow: none;
}

.btn--sm {
  padding: 0.5rem 1.2rem;
  font-size: var(--font-size-xs);
}

.btn--icon-right svg,
.btn--icon-left svg {
  width: 1rem;
  height: 1rem;
}

/* =========================================================
   9. Form Elements
   ========================================================= */
.form-field {
  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-soft);
}

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

.input,
.textarea,
.select {
  width: 100%;
  padding: 0.7rem 0.85rem;
  border-radius: var(--radius-md);
  border: 1px solid rgba(0, 0, 0, 0.08);
  background-color: rgba(255, 255, 255, 0.9);
  color: var(--color-text);
  font-size: var(--font-size-sm);
  line-height: 1.4;
  transition:
    border-color var(--transition-normal),
    box-shadow var(--transition-normal),
    background-color var(--transition-fast);
}

.input::placeholder,
.textarea::placeholder {
  color: rgba(140, 121, 102, 0.7);
}

.input:focus-visible,
.textarea:focus-visible,
.select:focus-visible {
  outline: none;
  border-color: rgba(193, 154, 107, 0.85);
  box-shadow: 0 0 0 1px rgba(193, 154, 107, 0.35);
}

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

.input[aria-invalid="true"],
.textarea[aria-invalid="true"] {
  border-color: rgba(196, 91, 91, 0.7);
}

.input[disabled],
.textarea[disabled],
.select[disabled] {
  background-color: rgba(242, 231, 220, 0.8);
  cursor: not-allowed;
}

/* =========================================================
   10. Card Component
   ========================================================= */
.card {
  position: relative;
  background-color: var(--color-bg-alt);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  box-shadow: var(--shadow-soft);
  border: 1px solid rgba(255, 255, 255, 0.6);
  overflow: hidden;
}

.card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top left, rgba(255, 255, 255, 0.55), transparent 55%);
  opacity: 0;
  transition: opacity var(--transition-slow);
  pointer-events: none;
}

.card:hover::before {
  opacity: 1;
}

.card-header {
  margin-bottom: var(--space-4);
}

.card-title {
  font-family: var(--font-accent);
  font-size: var(--font-size-xl);
  margin-bottom: var(--space-2);
}

.card-meta {
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--color-text-muted);
}

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

/* =========================================================
   11. Footer (structure générique)
   ========================================================= */
.site-footer {
  padding-top: var(--space-8);
  padding-bottom: var(--space-8);
  background: #15100c;
  color: rgba(255, 255, 255, 0.82);
}

.site-footer a {
  color: rgba(255, 255, 255, 0.82);
}

.site-footer a:hover {
  color: #ffffff;
}

.site-footer__legal {
  font-size: var(--font-size-xs);
  color: rgba(255, 255, 255, 0.65);
}

/* =========================================================
   12. Misc Helpers
   ========================================================= */
.chip {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.7rem;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(193, 154, 107, 0.5);
  font-size: var(--font-size-xs);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gray-700);
  background-color: rgba(255, 255, 255, 0.9);
}

.badge-soft {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.6rem;
  border-radius: var(--radius-pill);
  font-size: var(--font-size-xs);
  background-color: var(--color-primary-soft);
  color: var(--color-primary-strong);
}

.tagline {
  font-family: var(--font-serif);
  font-size: var(--font-size-lg);
  color: var(--color-text-soft);
}