/* ══════════════════════════════════════════════════════════════
   LAYOUT.CSS — Grilles, Conteneurs, Flexbox
   Crystal Waters Design System
   ══════════════════════════════════════════════════════════════ */

/* ═══ CONTENEUR ═══ */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: var(--container-padding);
  width: 100%;
}

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

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

/* ═══ SECTIONS ═══ */
.section {
  padding: var(--section-padding);
}

.section--alt {
  background-color: var(--bg-section-alt);
}

.section--primary {
  background-color: var(--bg-primary);
}

.section--teal-pale {
  background-color: var(--ocean-teal-pale);
}

/* ═══ GRILLE FLEXIBLE ═══ */
.grid {
  display: grid;
  gap: 24px;
}

.grid--2 {
  grid-template-columns: repeat(2, 1fr);
}

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

.grid--4 {
  grid-template-columns: repeat(4, 1fr);
}

.grid--6 {
  grid-template-columns: repeat(6, 1fr);
}

/* ═══ FLEX LAYOUTS ═══ */
.flex {
  display: flex;
}

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

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

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

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

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

.flex--gap-sm {
  gap: 8px;
}

.flex--gap-md {
  gap: 16px;
}

.flex--gap-lg {
  gap: 24px;
}

.flex--gap-xl {
  gap: 48px;
}

/* ═══ LAYOUT HERO ASYMÉTRIQUE ═══ */
.hero-layout {
  display: flex;
  align-items: center;
  gap: 48px;
  min-height: 480px;
  padding: 60px 0 40px;
}

.hero-layout__content {
  flex: 0 0 55%;
  max-width: 55%;
}

.hero-layout__visual {
  flex: 0 0 45%;
  max-width: 45%;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

/* ═══ LAYOUT DEUX COLONNES ═══ */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.two-col--60-40 {
  grid-template-columns: 3fr 2fr;
}

.two-col--40-60 {
  grid-template-columns: 2fr 3fr;
}

/* ═══ SECTION TITLE ═══ */
.section-title {
  margin-bottom: 48px;
}

.section-title h2 {
  color: var(--dark-text);
  margin-bottom: 8px;
}

.section-title p {
  color: var(--medium-gray);
  font-size: 14px;
  max-width: 500px;
}

.section-title--center {
  text-align: center;
}

.section-title--center p {
  margin-left: auto;
  margin-right: auto;
}

.section-title__bar {
  width: 48px;
  height: 3px;
  border-radius: 2px;
  background: var(--ocean-teal);
  margin-top: 12px;
}

.section-title--center .section-title__bar {
  margin-left: auto;
  margin-right: auto;
}

/* ═══ SPACERS ═══ */
.spacer-sm { height: 24px; }
.spacer-md { height: 48px; }
.spacer-lg { height: 80px; }