/* ==========================================================================
   Responsive — démo 3 « Luxe éditorial »
   - ≤ 1180px : desktop compact
   - ≤ 1024px : tablette (menu plein écran, compositions simplifiées)
   - ≤ 767px  : mobile (texte / image / texte / image)
   ========================================================================== */

@media (max-width: 1180px) {
  .main-nav__list {
    gap: 22px;
  }

  .site-header__menu {
    gap: 28px;
  }

  .offer__includes {
    columns: 1;
  }
}

/* --------------------------------------------------------------------------
   Tablette
   -------------------------------------------------------------------------- */
@media (max-width: 1024px) {
  :root {
    --header-height: 76px;
    --header-height-scrolled: 64px;
  }

  /* Menu plein écran sur fond noir profond */
  .nav-toggle {
    position: relative;
    z-index: 2;
    display: inline-flex;
  }

  .site-header__logo {
    position: relative;
    z-index: 2;
    width: 144px;
  }

  .site-header.is-open .site-header__logo img {
    filter: brightness(0) invert(0.93);
  }

  .site-header.is-open .nav-toggle {
    color: var(--color-night-text);
  }

  .site-header__menu {
    position: fixed;
    inset: 0;
    z-index: 1;
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    gap: 0;
    padding: calc(var(--header-height) + 48px) var(--gutter) 40px;
    overflow-y: auto;
    background-color: var(--color-night);
    color: var(--color-night-text);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.5s var(--ease), visibility 0.5s var(--ease);
  }

  .site-header.is-open .site-header__menu {
    opacity: 1;
    visibility: visible;
  }

  .site-header.is-open {
    border-bottom-color: transparent;
    background-color: transparent;
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
  }

  .main-nav__list {
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
  }

  .main-nav__list li {
    width: 100%;
    border-bottom: 1px solid var(--color-line-night);
    opacity: 0;
    transform: translateY(12px);
    transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
  }

  .site-header.is-open .main-nav__list li {
    opacity: 1;
    transform: none;
  }

  .site-header.is-open .main-nav__list li:nth-child(2) { transition-delay: 70ms; }
  .site-header.is-open .main-nav__list li:nth-child(3) { transition-delay: 140ms; }
  .site-header.is-open .main-nav__list li:nth-child(4) { transition-delay: 210ms; }

  .main-nav__link {
    padding-block: 14px;
    font-family: var(--font-heading);
    font-size: clamp(2.1rem, 7vw, 3rem);
    font-weight: 300;
    line-height: 1.15;
    letter-spacing: -0.01em;
    color: var(--color-night-text);
  }

  .main-nav__link::after {
    display: none;
  }

  .main-nav__link[aria-current="page"] {
    font-style: italic;
    color: var(--color-secondary);
  }

  .site-header__cta {
    align-self: flex-start;
    margin-top: 40px;
    color: var(--color-night-text);
  }

  .site-header__menu-footer {
    display: block;
    margin-top: auto;
    padding-top: 48px;
    font-size: var(--fs-small);
    line-height: 1.9;
    color: var(--color-night-muted);
  }

  .site-header__menu-footer a {
    color: var(--color-night-text);
  }

  /* Hero : texte puis image pleine largeur */
  .hero {
    grid-template-columns: 1fr;
    min-height: 0;
  }

  .hero__content {
    padding: clamp(48px, 8vw, 80px) var(--gutter) clamp(48px, 8vw, 72px);
  }

  .hero__title {
    max-width: 12em;
  }

  .hero__media {
    height: auto;
    min-height: 0;
    aspect-ratio: 4 / 3;
  }

  .page-head__title,
  .page-head__aside {
    grid-column: 1 / -1;
  }

  .spread__head,
  .spread__body {
    grid-column: 1 / span 10;
  }

  .spread__body {
    padding-top: 32px;
  }

  .manifesto__note {
    grid-column: 4 / -1;
  }

  .process__aside {
    position: static;
    grid-column: 1 / -1;
    margin-bottom: 56px;
  }

  .timeline {
    grid-column: 1 / -1;
  }

  .services__head,
  .stories__head,
  .menu__head,
  .faq__head,
  .quotes__head {
    grid-column: 1 / span 10;
  }

  .stories__intro,
  .menu__aside,
  .faq__aside {
    grid-column: 1 / span 10;
    margin-top: -24px;
  }

  .night__quote {
    grid-column: 1 / span 8;
  }

  .night__photo {
    grid-column: 9 / -1;
  }

  .pillar:nth-child(n) {
    grid-column: 1 / -1;
    margin-top: 0;
  }

  .pillar + .pillar {
    margin-top: 40px;
  }

  .offer__description,
  .offer__includes {
    grid-column: 1 / -1;
  }

  .registration__aside {
    display: none;
  }

  .registration__form {
    grid-column: 1 / -1;
  }

  .register-intro__photo,
  .register-intro__content,
  .contact__details,
  .contact__form {
    grid-column: 1 / -1;
  }

  .contact__form,
  .register-intro__content {
    margin-top: 72px;
  }

  .register-intro__photo {
    max-width: 560px;
  }

  .site-footer__about {
    grid-column: 1 / -1;
  }

  .site-footer__col--nav { grid-column: 1 / span 4; }
  .site-footer__col--contact { grid-column: 5 / span 4; }
  .site-footer__col--info { grid-column: 9 / span 4; }

  .legal {
    grid-column: 1 / span 10;
  }
}

/* --------------------------------------------------------------------------
   Mobile : on abandonne l'asymétrie au profit d'un rythme texte / image
   -------------------------------------------------------------------------- */
@media (max-width: 767px) {
  :root {
    --fs-hero: clamp(2.6rem, 11vw, 3.4rem);
    --fs-display: clamp(2.2rem, 9.5vw, 2.9rem);
    --fs-title: clamp(1.9rem, 8vw, 2.4rem);
    --section-space: clamp(72px, 18vw, 96px);
    --section-space-sm: clamp(56px, 14vw, 72px);
  }

  .grid {
    display: block;
  }

  .index {
    margin-bottom: 24px;
  }

  .hero__actions {
    flex-direction: column;
    align-items: flex-start;
  }

  .hero__media {
    aspect-ratio: 4 / 5;
  }

  .page-head__aside {
    margin-top: 28px;
  }

  .spread__photos {
    display: flex;
    flex-direction: column;
    gap: 24px;
  }

  .spread__photo-main {
    order: -1;
    margin-inline: calc(-1 * var(--gutter));
    aspect-ratio: 4 / 3;
  }

  .spread__photo-second {
    width: 62%;
    margin: 0 0 0 auto;
  }

  .figures {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    row-gap: 36px;
    margin-top: 88px;
  }

  .manifesto__text {
    font-size: clamp(2.5rem, 11.5vw, 3.4rem);
  }

  .manifesto__note {
    margin-top: 32px;
  }

  .manifesto__value {
    display: block;
    padding: 24px 0;
  }

  .manifesto__value-name {
    display: block;
    margin: 6px 0 10px;
  }

  .timeline {
    padding-left: 24px;
  }

  .timeline__step {
    grid-template-columns: 1fr;
  }

  .timeline__number {
    font-size: 3.5rem;
  }

  .service {
    display: block;
    padding: 28px 0;
  }

  .service__title {
    margin: 6px 0 14px;
  }

  .services__footer {
    margin-top: 40px;
  }

  .night__photo {
    margin: 56px calc(-1 * var(--gutter)) 0;
    aspect-ratio: 4 / 3;
  }

  .night__pillars {
    margin-top: 72px;
  }

  .stories__intro,
  .menu__aside,
  .faq__aside {
    margin-top: 0;
  }

  .story:nth-of-type(n) {
    margin-top: 0;
  }

  .story + .story {
    margin-top: 56px;
  }

  .story:nth-of-type(n) .photo {
    aspect-ratio: 4 / 3;
  }

  .story:nth-of-type(odd) .photo {
    margin-inline: calc(-1 * var(--gutter));
  }

  .offer__top {
    flex-direction: column;
    align-items: flex-start;
  }

  .offer__details {
    display: block;
  }

  .offer__includes {
    margin-top: 8px;
  }

  .quote__text {
    font-size: clamp(1.6rem, 7vw, 2.1rem);
  }

  .accordion__trigger {
    grid-template-columns: 36px 1fr 20px;
    column-gap: 12px;
    padding: 22px 0;
  }

  .accordion__number,
  .accordion__question,
  .accordion__icon {
    grid-column: auto;
  }

  .accordion__content {
    display: block;
    padding: 0 0 24px 48px;
  }

  .closing__photo {
    width: 70%;
    margin: 48px 0 0 auto;
  }

  .closing__actions {
    flex-direction: column;
    align-items: flex-start;
  }

  .site-footer__wordmark {
    white-space: normal;
    font-size: clamp(3.2rem, 17vw, 4.6rem);
  }

  .site-footer__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px 24px;
  }

  .site-footer__about,
  .site-footer__col--info {
    grid-column: 1 / -1;
  }

  .site-footer__col--nav { grid-column: 1; }
  .site-footer__col--contact { grid-column: 2; }

  .form__grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .registration__section-head {
    grid-template-columns: 1fr;
  }

  .registration__number {
    grid-row: auto;
  }

  .registration__actions {
    flex-direction: column;
    align-items: stretch;
  }

  .button {
    width: 100%;
  }
}

@media (max-width: 400px) {
  .site-footer__grid {
    grid-template-columns: 1fr;
  }

  .site-footer__col--nav,
  .site-footer__col--contact {
    grid-column: 1;
  }
}