/**
 * Planète Jeunesse v2 - Layout System
 * Container, Grid, Flexbox utilities
 */

/* =====================================================
   SITE WRAPPER
   ===================================================== */

.site-wrapper {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  position: relative;
}

/* Décoration latérale gauche - ombre + texture */
.site-wrapper::before {
  content: '';
  position: fixed;
  top: 0;
  bottom: 0;
  left: 0;
  width: calc(50% - 600px);
  background:
    linear-gradient(to right, transparent 40%, rgba(0,0,0,0.12) 100%),
    url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' width='200' height='200'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='3' stitchTiles='stitch'/><feColorMatrix type='saturate' values='0'/></filter><rect width='200' height='200' filter='url(%23n)' opacity='0.07'/></svg>") repeat,
    linear-gradient(180deg, #4A5568 0%, #5A6A7E 100%);
  box-shadow: 4px 0 20px rgba(0,0,0,0.08);
  pointer-events: none;
  z-index: 0;
}

/* Décoration latérale droite - ombre + texture */
.site-wrapper::after {
  content: '';
  position: fixed;
  top: 0;
  bottom: 0;
  right: 0;
  width: calc(50% - 600px);
  background:
    linear-gradient(to left, transparent 40%, rgba(0,0,0,0.12) 100%),
    url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' width='200' height='200'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='3' stitchTiles='stitch'/><feColorMatrix type='saturate' values='0'/></filter><rect width='200' height='200' filter='url(%23n)' opacity='0.07'/></svg>") repeat,
    linear-gradient(180deg, #4A5568 0%, #5A6A7E 100%);
  box-shadow: -4px 0 20px rgba(0,0,0,0.08);
  pointer-events: none;
  z-index: 0;
}

/* Masquer les décorations sur écrans étroits */
@media (max-width: 1200px) {
  .site-wrapper::before,
  .site-wrapper::after {
    display: none;
  }
}

.main-content {
  flex: 1;
  padding: var(--space-8) 0;
  position: relative;
  z-index: 1;
}

/* Garder les sections hero au-dessus des décorations latérales */
.site-wrapper > section {
  position: relative;
  z-index: 1;
}

/* =====================================================
   CONTAINER
   ===================================================== */

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

.container--narrow {
  max-width: 800px;
}

.container--wide {
  max-width: 1400px;
}

.container--fluid {
  max-width: none;
}

/* =====================================================
   GRID SYSTEM
   ===================================================== */

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

/* Colonnes fixes */
.grid-cols-1 { grid-template-columns: repeat(1, 1fr); }
.grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
.grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
.grid-cols-4 { grid-template-columns: repeat(4, 1fr); }
.grid-cols-5 { grid-template-columns: repeat(5, 1fr); }
.grid-cols-6 { grid-template-columns: repeat(6, 1fr); }

/* Grid auto-fill responsive */
.grid-auto {
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
}

.grid-auto-sm {
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
}

.grid-auto-lg {
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
}

/* Gap variations */
.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); }

/* Responsive grid */
@media (max-width: 991px) {
  .grid-cols-4 { grid-template-columns: repeat(3, 1fr); }
  .grid-cols-5 { grid-template-columns: repeat(3, 1fr); }
  .grid-cols-6 { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 767px) {
  .grid-cols-2 { grid-template-columns: 1fr; }
  .grid-cols-3 { grid-template-columns: repeat(2, 1fr); }
  .grid-cols-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-cols-5 { grid-template-columns: repeat(2, 1fr); }
  .grid-cols-6 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 575px) {
  .grid-cols-3,
  .grid-cols-4,
  .grid-cols-5,
  .grid-cols-6 {
    grid-template-columns: 1fr;
  }
}

/* =====================================================
   LAYOUT DEUX COLONNES
   ===================================================== */

/* Main + Sidebar (droite) */
.layout-main-sidebar {
  display: grid;
  grid-template-columns: 1fr var(--sidebar-width);
  gap: var(--space-8);
  align-items: start;
}

/* Sidebar + Main (gauche) */
.layout-sidebar-main {
  display: grid;
  grid-template-columns: var(--sidebar-width-sm) 1fr;
  gap: var(--space-8);
  align-items: start;
}

@media (max-width: 991px) {
  .layout-main-sidebar,
  .layout-sidebar-main {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }

  /* Sur mobile, le contenu principal passe avant la sidebar */
  .layout-sidebar-main {
    display: flex;
    flex-direction: column;
  }

  .layout-sidebar-main > .sidebar {
    order: 2;
    width: 100%;
  }

  .layout-sidebar-main > .content-area {
    order: 1;
    width: 100%;
  }
}

@media (max-width: 767px) {
  .layout-main-sidebar,
  .layout-sidebar-main {
    gap: var(--space-4);
  }
}

/* =====================================================
   FLEXBOX UTILITIES
   ===================================================== */

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

/* Direction */
.flex-row { flex-direction: row; }
.flex-col { flex-direction: column; }
.flex-row-reverse { flex-direction: row-reverse; }
.flex-col-reverse { flex-direction: column-reverse; }

/* Wrap */
.flex-wrap { flex-wrap: wrap; }
.flex-nowrap { flex-wrap: nowrap; }

/* Justify content */
.justify-start { justify-content: flex-start; }
.justify-end { justify-content: flex-end; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.justify-around { justify-content: space-around; }
.justify-evenly { justify-content: space-evenly; }

/* Align items */
.items-start { align-items: flex-start; }
.items-end { align-items: flex-end; }
.items-center { align-items: center; }
.items-baseline { align-items: baseline; }
.items-stretch { align-items: stretch; }

/* Align self */
.self-start { align-self: flex-start; }
.self-end { align-self: flex-end; }
.self-center { align-self: center; }

/* Flex grow/shrink */
.flex-1 { flex: 1 1 0%; }
.flex-auto { flex: 1 1 auto; }
.flex-none { flex: none; }
.grow { flex-grow: 1; }
.shrink-0 { flex-shrink: 0; }

/* =====================================================
   SIDEBAR
   ===================================================== */

.sidebar {
  position: sticky;
  top: calc(var(--header-height) + var(--space-4));
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.sidebar__section {
  margin-bottom: var(--space-6);
  padding: var(--space-4);
  background-color: var(--color-bg-primary);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.sidebar__section:last-child {
  margin-bottom: 0;
}

.sidebar__title {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-bold);
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-wide);
  color: var(--color-primary);
  margin-bottom: var(--space-3);
  padding-bottom: var(--space-2);
  border-bottom: 2px solid var(--color-primary);
}

/* Sidebar sur tablette */
@media (max-width: 991px) {
  .sidebar {
    position: static;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-4);
    width: 100%;
  }

  .sidebar__section {
    margin-bottom: 0;
    width: 100%;
  }
}

/* Sidebar sur mobile - pleine largeur */
@media (max-width: 767px) {
  .sidebar {
    grid-template-columns: 1fr;
  }

  .sidebar__section {
    width: 100%;
    max-width: none;
  }
}

/* =====================================================
   MAIN CONTENT AREA
   ===================================================== */

.content-area {
  min-width: 0; /* Pour éviter overflow avec grid */
}

/* =====================================================
   PAGE HEADER
   ===================================================== */

.page-header {
  margin-bottom: var(--space-8);
}

.page-header__title {
  font-size: var(--font-size-4xl);
  margin-bottom: var(--space-2);
}

.page-header__subtitle {
  font-size: var(--font-size-lg);
  color: var(--color-text-secondary);
}

.page-header__breadcrumb {
  margin-bottom: var(--space-4);
}

/* =====================================================
   BREADCRUMB
   ===================================================== */

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.breadcrumb__item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.breadcrumb__item::after {
  content: '/';
  color: var(--color-text-light);
}

.breadcrumb__item:last-child::after {
  display: none;
}

.breadcrumb__link {
  color: var(--color-text-secondary);
}

.breadcrumb__link:hover {
  color: var(--color-primary);
}

.breadcrumb__current {
  color: var(--color-text-primary);
  font-weight: var(--font-weight-medium);
}

/* =====================================================
   RESPONSIVE UTILITIES
   ===================================================== */

/* Mobile first: montrer sur mobile, cacher sur desktop */
@media (min-width: 768px) {
  .show-mobile { display: none !important; }
}

/* Desktop: montrer sur desktop, cacher sur mobile */
@media (max-width: 767px) {
  .show-desktop { display: none !important; }
}

/* =====================================================
   ASPECT RATIO
   ===================================================== */

.aspect-square { aspect-ratio: 1 / 1; }
.aspect-video { aspect-ratio: 16 / 9; }
.aspect-4-3 { aspect-ratio: 4 / 3; }
.aspect-3-4 { aspect-ratio: 3 / 4; }

/* =====================================================
   OVERFLOW
   ===================================================== */

.overflow-hidden { overflow: hidden; }
.overflow-auto { overflow: auto; }
.overflow-x-auto { overflow-x: auto; }
.overflow-y-auto { overflow-y: auto; }

/* =====================================================
   POSITION
   ===================================================== */

.relative { position: relative; }
.absolute { position: absolute; }
.fixed { position: fixed; }
.sticky { position: sticky; }

.inset-0 {
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
}

.top-0 { top: 0; }
.right-0 { right: 0; }
.bottom-0 { bottom: 0; }
.left-0 { left: 0; }

/* =====================================================
   WIDTH & HEIGHT
   ===================================================== */

.w-full { width: 100%; }
.w-auto { width: auto; }
.h-full { height: 100%; }
.h-auto { height: auto; }
.h-screen { height: 100vh; }
.min-h-screen { min-height: 100vh; }