/* ============================================================
   Cercle Olivier – Page Accueil
   Nocturne d'Obsidienne
   ============================================================ */

/* ---------- Section rythme ---------- */
.home-section {
  padding-block: var(--section-padding-mobile);
}

.home-section--graphite {
  background-color: var(--color-background-secondary);
}

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

.home-section__header {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-block-end: var(--space-6);
}

.home-section__header--left {
  align-items: flex-start;
  text-align: left;
}

.home-section__header--center {
  align-items: center;
  text-align: center;
}

.home-section__header .eyebrow {
  margin-block-end: 0;
}

.home-section__header h2 {
  margin-block-end: 0;
}

.home-section__lead {
  max-width: 800px;
  color: var(--color-text-primary);
  font-size: var(--font-size-body-large);
  line-height: var(--line-height-body-large);
  margin-block-end: 0;
}

.home-section__header--center .home-section__lead {
  margin-inline: auto;
}

/* ---------- Hero ---------- */
.home-hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background-color: var(--color-background-primary);
}

.home-hero__media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.home-hero__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.home-hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(var(--color-background-primary-rgb), 0.55) 0%,
    rgba(var(--color-background-primary-rgb), 0.72) 55%,
    rgba(var(--color-background-primary-rgb), 0.92) 100%
  );
}

.home-hero__content {
  position: relative;
  z-index: 1;
  max-width: 800px;
  margin-inline: auto;
  padding-block: var(--space-8);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: var(--space-4);
}

.home-hero__eyebrow {
  margin-block-end: 0;
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.6);
}

.home-hero__title {
  margin-block-end: 0;
  font-size: var(--font-size-display);
  line-height: var(--line-height-display);
  color: var(--color-text-primary);
  text-wrap: balance;
  text-shadow: 0 4px 24px rgba(0, 0, 0, 0.7);
}

.home-hero__intro {
  max-width: 700px;
  margin-block-end: 0;
  font-size: var(--font-size-body-large);
  line-height: var(--line-height-body-large);
  color: var(--color-text-primary);
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.7);
}

.home-hero__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  margin-block-start: var(--space-2);
}

.home-hero__btn {
  min-width: 220px;
}

/* ---------- Concept ---------- */
.home-concept-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--grid-gap-card);
}

.home-concept-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--card-padding-large);
  min-width: 0;
}

.home-concept-card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  color: var(--color-accent-primary);
  background-color: rgba(var(--color-accent-primary-rgb), 0.08);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-medium);
  margin-block-end: var(--space-2);
}

.home-concept-card h3 {
  margin-block-end: 0;
}

.home-concept-card p {
  margin-block-end: 0;
}

/* ---------- Timeline ---------- */
.home-timeline {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  padding-inline-start: var(--space-5);
  margin-block-start: var(--space-2);
}

.home-timeline::before {
  content: "";
  position: absolute;
  left: 10px;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: linear-gradient(
    180deg,
    var(--color-accent-primary),
    rgba(var(--color-accent-primary-rgb), 0.25)
  );
}

.home-timeline__item {
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  min-width: 0;
}

.home-timeline__marker {
  flex: 0 0 auto;
  width: 24px;
  height: 24px;
  margin-inline-start: -32px;
  margin-block-start: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-background-primary);
  border: 1px solid var(--color-accent-primary);
  border-radius: 50%;
  color: var(--color-accent-primary);
  font-size: var(--font-size-small);
  font-weight: var(--font-weight-bold);
  box-shadow: 0 0 0 4px rgba(var(--color-accent-primary-rgb), 0.12);
}

.home-timeline__card {
  flex: 1 1 auto;
  min-width: 0;
  max-width: 600px;
  padding: var(--card-padding-large);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.home-timeline__card h3 {
  margin-block-end: 0;
}

.home-timeline__card p {
  margin-block-end: 0;
}

/* ---------- Features ---------- */
.home-features-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--grid-gap-card);
}

.home-feature-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--card-padding-large);
  min-width: 0;
}

.home-feature-card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  color: var(--color-accent-primary);
  background-color: rgba(var(--color-accent-primary-rgb), 0.08);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-medium);
  margin-block-end: var(--space-2);
}

.home-feature-card h3 {
  margin-block-end: 0;
}

.home-feature-card p {
  margin-block-end: 0;
}

/* ---------- Ambiance ---------- */
.home-ambiance-figure {
  margin-block-start: var(--space-6);
  margin-block-end: 0;
  width: 100%;
}

.home-ambiance-image {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: var(--radius-medium);
  border: 1px solid var(--color-border-subtle);
}

.home-ambiance-figure figcaption {
  margin-block-start: var(--space-3);
  text-align: left;
}

/* ---------- Formats ---------- */
.home-formats-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--grid-gap-card);
}

.home-format-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--card-padding-large);
  min-width: 0;
}

.home-format-card h3 {
  margin-block-end: 0;
}

.home-format-card p {
  margin-block-end: 0;
}

.home-format-list {
  margin-block-start: var(--space-2);
  margin-block-end: 0;
  padding-inline-start: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.home-format-list li {
  position: relative;
  padding-inline-start: var(--space-3);
  color: var(--color-text-secondary);
}

.home-format-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--color-accent-primary);
}

/* ---------- Galerie ---------- */
.home-gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-3);
}

.home-gallery-item {
  margin-block-end: 0;
  min-width: 0;
}

.home-gallery-image {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: var(--radius-medium);
  border: 1px solid var(--color-border-subtle);
  transition: transform var(--transition-duration) var(--transition-ease),
    box-shadow var(--transition-duration) var(--transition-ease);
}

.home-gallery-item:hover .home-gallery-image {
  transform: scale(1.02);
  box-shadow: 0 8px 28px rgba(var(--color-accent-glow-rgb), 0.15);
}

.home-gallery-item figcaption {
  margin-block-start: var(--space-2);
  text-align: center;
}

/* ---------- Audience ---------- */
.home-audience-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--grid-gap-card);
}

.home-audience-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--card-padding-large);
  min-width: 0;
}

.home-audience-card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  color: var(--color-accent-primary);
  background-color: rgba(var(--color-accent-primary-rgb), 0.08);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-medium);
  margin-block-end: var(--space-2);
}

.home-audience-card h3 {
  margin-block-end: 0;
}

.home-audience-card p {
  margin-block-end: 0;
}

/* ---------- FAQ ---------- */
.home-faq-container {
  max-width: 800px;
}

.home-faq-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.home-faq-item {
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-medium);
  background-color: var(--surface-glass-background);
  backdrop-filter: blur(var(--surface-glass-blur));
  -webkit-backdrop-filter: blur(var(--surface-glass-blur));
  overflow: hidden;
}

.home-faq-item h3 {
  margin-block-end: 0;
}

.home-faq-trigger {
  width: 100%;
  min-height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  font-family: var(--font-heading);
  font-size: var(--font-size-h3);
  font-weight: var(--font-weight-bold);
  letter-spacing: var(--letter-spacing-heading);
  color: var(--color-text-primary);
  text-align: left;
  transition: color var(--transition-duration) var(--transition-ease),
    background-color var(--transition-duration) var(--transition-ease);
}

.home-faq-trigger:hover {
  color: var(--color-accent-primary);
  background-color: rgba(var(--color-accent-primary-rgb), 0.06);
}

.home-faq-trigger:focus-visible {
  outline: 2px solid var(--color-border-focus);
  outline-offset: -2px;
  box-shadow: 0 0 0 4px rgba(var(--color-accent-glow-rgb), 0.25);
}

.home-faq-icon {
  flex: 0 0 auto;
  width: 20px;
  height: 20px;
  position: relative;
}

.home-faq-icon::before,
.home-faq-icon::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 14px;
  height: 2px;
  background-color: currentColor;
  transform: translate(-50%, -50%);
  transition: transform var(--transition-duration) var(--transition-ease);
}

.home-faq-icon::after {
  transform: translate(-50%, -50%) rotate(90deg);
}

.home-faq-item.is-open .home-faq-icon::after {
  transform: translate(-50%, -50%) rotate(0deg);
}

.home-faq-panel {
  padding-inline: var(--space-4);
  padding-block-end: var(--space-4);
  color: var(--color-text-secondary);
}

.home-faq-panel p {
  margin-block-end: 0;
}

.home-faq-panel[hidden] {
  display: none;
}

/* ---------- Final CTA ---------- */
.home-final-cta {
  padding-block: var(--section-padding-mobile);
  background: linear-gradient(
    180deg,
    var(--color-background-primary) 0%,
    var(--color-background-secondary) 100%
  );
  border-block-start: 1px solid var(--color-border-subtle);
}

.home-final-cta__content {
  max-width: 600px;
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: var(--space-4);
}

.home-final-cta__content .eyebrow {
  margin-block-end: 0;
}

.home-final-cta__content h2 {
  margin-block-end: 0;
  text-wrap: balance;
}

.home-final-cta__btn {
  min-width: 260px;
  margin-block-start: var(--space-2);
}

/* ---------- Hover lift pour cartes ---------- */
.home-concept-card,
.home-feature-card,
.home-format-card,
.home-audience-card {
  transition: transform var(--transition-duration) var(--transition-ease),
    box-shadow var(--transition-duration) var(--transition-ease),
    border-color var(--transition-duration) var(--transition-ease);
}

.home-concept-card:hover,
.home-feature-card:hover,
.home-format-card:hover,
.home-audience-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(var(--color-accent-glow-rgb), 0.12);
  border-color: rgba(var(--color-accent-primary-rgb), 0.5);
}

/* ---------- Animations d'apparition ---------- */
.home-reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.home-reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  .home-reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .home-hero__content {
    animation: none;
  }
}

/* ---------- Responsive ---------- */
@media (min-width: 768px) {
  .home-section {
    padding-block: var(--section-padding-desktop);
  }

  .home-final-cta {
    padding-block: var(--section-padding-desktop);
  }

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

@media (max-width: 1023px) {
  .home-concept-grid,
  .home-formats-grid,
  .home-audience-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .home-gallery-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .home-gallery-item:last-child {
    grid-column: span 2;
    max-width: 480px;
    width: 100%;
    margin-inline: auto;
  }
}

@media (max-width: 767px) {
  .home-hero {
    min-height: auto;
  }

  .home-hero__content {
    padding-block: var(--section-padding-mobile);
    gap: var(--space-3);
  }

  .home-hero__title {
    font-size: clamp(2.25rem, 8vw, 2.75rem);
  }

  .home-hero__intro {
    font-size: var(--font-size-body);
  }

  .home-hero__actions {
    flex-direction: column;
    align-items: stretch;
    width: 100%;
  }

  .home-hero__btn {
    width: 100%;
    min-width: 0;
  }

  .home-concept-grid,
  .home-features-grid,
  .home-formats-grid,
  .home-gallery-grid,
  .home-audience-grid {
    grid-template-columns: 1fr;
  }

  .home-gallery-item:last-child {
    grid-column: auto;
    max-width: none;
    width: 100%;
    margin-inline: 0;
  }

  .home-timeline {
    padding-inline-start: var(--space-4);
  }

  .home-timeline::before {
    left: 8px;
  }

  .home-timeline__marker {
    margin-inline-start: -28px;
    width: 20px;
    height: 20px;
    margin-block-start: 16px;
  }

  .home-timeline__card {
    padding: var(--card-padding);
  }

  .home-faq-trigger {
    font-size: var(--font-size-h3);
    padding: var(--space-3);
  }

  .home-faq-panel {
    padding-inline: var(--space-3);
    padding-block-end: var(--space-3);
  }

  .home-final-cta__btn {
    width: 100%;
    min-width: 0;
  }
}

@media (max-width: 479px) {
  .home-hero__title {
    font-size: clamp(2rem, 9vw, 2.4rem);
  }

  .home-section__lead {
    font-size: var(--font-size-body);
  }

  .home-concept-card,
  .home-feature-card,
  .home-format-card,
  .home-audience-card {
    padding: var(--card-padding);
  }
}