/* ==========================================================================
   MDC Motion — couche d'animation de mariondubierclark.com
   Remplace les interactions Webflow (webflow.js + jQuery).
   Dépendances : js/vendor/gsap.min.js, js/vendor/lenis.min.js, js/mdc-motion.js
   ========================================================================== */

:root {
  --mdc-ease: cubic-bezier(.16, 1, .3, 1);
  --mdc-ease-io: cubic-bezier(.87, 0, .13, 1);
  --mdc-ink: #222;
  --mdc-soft: #707070;
  --mdc-paper: #f8f8f8;
  --mdc-accent: #f30;
  --mdc-blue: #006ba0;
}

/* ---------- Lenis (smooth scroll) ---------- */
html.lenis, html.lenis body { height: auto; }
.lenis.lenis-stopped { overflow: clip; }
.lenis.lenis-smooth [data-lenis-prevent] { overscroll-behavior: contain; }

/* ---------- Anti-flash avant initialisation ----------
   .mdc-js est posé dans le <head>. .mdc-ready est posé par le JS
   (ou par un minuteur de secours à 3 s si le JS ne charge pas). */
.mdc-js:not(.mdc-ready) .brand,
.mdc-js:not(.mdc-ready) .nav-menu,
.mdc-js:not(.mdc-ready) .menu-button,
.mdc-js:not(.mdc-ready) .div-block-5,
.mdc-js:not(.mdc-ready) .div-block,
.mdc-js:not(.mdc-ready) .grid,
.mdc-js:not(.mdc-ready) .grid-3,
.mdc-js:not(.mdc-ready) .utility-page-wrap { visibility: hidden; }

/* Voile d'arrivée lors d'une navigation interne (relayé par le rideau JS) */
html.mdc-enter::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 10000;
  background: var(--mdc-paper);
  animation: mdc-failsafe .4s 2.5s forwards;
}
@keyframes mdc-failsafe { to { opacity: 0; visibility: hidden; } }

/* ---------- Rideau de transition entre pages ---------- */
.mdc-curtain {
  position: fixed;
  inset: 0;
  z-index: 10001;
  pointer-events: none;
  overflow: hidden;
}
.mdc-curtain.is-active { pointer-events: auto; }
.mdc-curtain__a,
.mdc-curtain__b {
  position: absolute;
  inset: 0;
  will-change: transform;
}
.mdc-curtain__a { background: var(--mdc-blue); }
.mdc-curtain__b {
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--mdc-paper);
}
.mdc-curtain__b span {
  font: 500 11px/1 Montserrat, sans-serif;
  letter-spacing: .55em;
  text-transform: uppercase;
  color: var(--mdc-soft);
  padding-left: .55em;
}

/* ---------- Découpage typographique ---------- */
.mdc-word { display: inline-block; white-space: nowrap; }
.mdc-mask {
  display: inline-block;
  overflow: hidden;
  vertical-align: top;
  padding-bottom: .12em;
  margin-bottom: -.12em;
}
.mdc-char { display: inline-block; will-change: transform; }

/* ---------- Navigation desktop : soulignés ---------- */
@media screen and (min-width: 992px) {
  .mdc-js .nav-link { position: relative; transition: color .5s var(--mdc-ease); }
  .mdc-js .nav-link:hover { color: var(--mdc-ink); }
  .mdc-js .nav-link::after {
    content: "";
    position: absolute;
    left: 20px;
    right: 20px;
    bottom: 13px;
    height: 1px;
    background: currentColor;
    transform: scaleX(0);
    transform-origin: right center;
    transition: transform .8s var(--mdc-ease);
  }
  .mdc-js .nav-link:hover::after,
  .mdc-js .nav-link.w--current::after {
    transform: scaleX(1);
    transform-origin: left center;
  }
  .mdc-nav-close { display: none; }
}

/* ---------- Navigation mobile : panneau plein écran ---------- */
@media screen and (max-width: 991px) {
  .mdc-js .w-nav[data-collapse="medium"] .w-nav-menu {
    display: flex;
    position: fixed;
    inset: 0;
    z-index: 9000;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2px;
    background: var(--mdc-paper);
    visibility: hidden;
    clip-path: inset(0 0 100% 0);
  }
  .mdc-js .nav-menu .nav-link {
    font-size: clamp(22px, 6vw, 38px);
    line-height: 1.2;
    font-weight: 300;
    letter-spacing: .2em;
    padding: 12px 20px 12px calc(20px + .2em);
    color: var(--mdc-soft);
  }
  .mdc-js .nav-menu .nav-link.w--current { color: var(--mdc-ink); font-weight: 500; }
  .mdc-burger { background: none !important; cursor: pointer; }
  .mdc-burger .icon { display: none; }
  .mdc-burger__lines {
    position: relative;
    display: block;
    width: 30px;
    height: 10px;
    margin: 6px auto;
  }
  .mdc-burger__lines::before,
  .mdc-burger__lines::after {
    content: "";
    position: absolute;
    left: 0;
    height: 1.5px;
    background: var(--mdc-soft);
    transition: width .6s var(--mdc-ease);
  }
  .mdc-burger__lines::before { top: 0; width: 100%; }
  .mdc-burger__lines::after { bottom: 0; width: 62%; }
  .mdc-burger:hover .mdc-burger__lines::after { width: 100%; }
  .mdc-nav-close {
    position: absolute;
    top: 18px;
    right: 18px;
    width: 48px;
    height: 48px;
    border: 0;
    padding: 0;
    background: none;
    cursor: pointer;
  }
  .mdc-nav-close::before,
  .mdc-nav-close::after {
    content: "";
    position: absolute;
    top: 50%;
    left: 12px;
    width: 24px;
    height: 1.5px;
    background: var(--mdc-ink);
    transform: rotate(45deg);
  }
  .mdc-nav-close::after { transform: rotate(-45deg); }
  .mdc-nav-foot {
    position: absolute;
    bottom: 28px;
    left: 0;
    right: 0;
    text-align: center;
    font: 400 11px/1.6 Montserrat, sans-serif;
    letter-spacing: .3em;
    text-transform: uppercase;
    color: var(--mdc-soft);
  }
}
@media screen and (min-width: 992px) { .mdc-nav-foot { display: none; } }

/* ---------- Diaporamas d'accueil ---------- */
.mdc-slider { overflow: hidden; background: transparent; cursor: pointer; touch-action: pan-y; }
.mdc-slider .w-slider-mask { position: relative; overflow: hidden; height: 100%; }
.mdc-slider .w-slide {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  will-change: transform, clip-path;
  backface-visibility: hidden;
}
.mdc-slider__ui {
  position: absolute;
  left: 22px;
  right: 22px;
  bottom: 18px;
  z-index: 5;
  pointer-events: none;
  display: flex;
  align-items: center;
  gap: 16px;
  color: #fff;
  font: 500 10px/1 Montserrat, sans-serif;
  letter-spacing: .3em;
  text-shadow: 0 1px 12px rgba(0, 0, 0, .35);
}
.mdc-slider__bar {
  position: relative;
  flex: 1;
  height: 1px;
  background: rgba(255, 255, 255, .35);
}
.mdc-slider__bar i {
  position: absolute;
  inset: 0;
  background: #fff;
  transform: scaleX(0);
  transform-origin: left center;
}

/* ---------- Grilles : survols ---------- */
.mdc-media { display: block; overflow: hidden; }
.mdc-js .grid > a.w-lightbox { overflow: hidden; }
.mdc-js .grid > a.w-lightbox.mdc-revealed img,
.mdc-js .mdc-media.mdc-revealed img,
.mdc-revealed > .mdc-media img {
  transition: transform 1.4s var(--mdc-ease), filter .8s var(--mdc-ease);
}
@media (hover: hover) {
  .mdc-js .grid > a.w-lightbox.mdc-revealed:hover img,
  .mdc-js .grid > a.mdc-revealed:hover .mdc-media img { transform: scale(1.04); }
}
.mdc-js .grid > a:not(.w-lightbox) h2 {
  position: relative;
  transition: letter-spacing 1s var(--mdc-ease), color .6s var(--mdc-ease);
}
.mdc-js .grid > a:not(.w-lightbox) h2::after {
  content: "";
  display: block;
  width: 32px;
  height: 1px;
  margin: 4px auto 0;
  background: var(--mdc-accent);
  transform: scaleX(0);
  transition: transform .9s var(--mdc-ease);
}
@media (hover: hover) {
  .mdc-js .grid > a:not(.w-lightbox):hover h2 { letter-spacing: .12em; color: var(--mdc-ink); }
  .mdc-js .grid > a:not(.w-lightbox):hover h2::after { transform: scaleX(1); }
}

/* ---------- Pied de page ---------- */
.mdc-js .div-block-6 > a,
.mdc-js .div-block-8 > a,
.mdc-js .div-block-11 > a { justify-self: start; }
.mdc-js .footer a.link-footer,
.mdc-js .footer a.link-3 {
  background: linear-gradient(currentColor, currentColor) 0 100% / 0 1px no-repeat;
  transition: background-size .8s var(--mdc-ease);
}
.mdc-js .footer a.link-footer:hover,
.mdc-js .footer a.link-3:hover { background-size: 100% 1px; }

/* ---------- Retour en haut ---------- */
.mdc-js .go-up-button { transition: none; overflow: visible; will-change: transform; }
.mdc-totop__ring {
  position: absolute;
  inset: -7px;
  width: calc(100% + 14px);
  height: calc(100% + 14px);
  transform: rotate(-90deg);
  pointer-events: none;
}
.mdc-totop__ring circle {
  fill: none;
  stroke: var(--mdc-accent);
  stroke-width: 1.5;
  stroke-dasharray: 1;
  stroke-dashoffset: 1;
  opacity: .9;
}
.mdc-totop__ring circle.is-track { stroke: rgba(0, 0, 0, .08); stroke-dashoffset: 0; }

/* ---------- Curseur ---------- */
.mdc-cursor {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 10002;
  width: 92px;
  height: 92px;
  margin: -46px 0 0 -46px;
  border-radius: 50%;
  pointer-events: none;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(20, 20, 20, .38);
  -webkit-backdrop-filter: blur(10px) saturate(1.2);
  backdrop-filter: blur(10px) saturate(1.2);
  color: #fff;
  font: 500 10px/1 Montserrat, sans-serif;
  letter-spacing: .28em;
  text-transform: uppercase;
  opacity: 0;
  visibility: hidden;
  transform: scale(.3);
}
.mdc-cursor span { padding-left: .28em; white-space: nowrap; }
.mdc-cursor.is-light { background: rgba(255, 255, 255, .72); color: var(--mdc-ink); }
.mdc-has-cursor [data-cursor],
.mdc-has-cursor [data-cursor] * { cursor: none !important; }

/* ---------- Visionneuse (lightbox) ---------- */
.mdc-lb {
  position: fixed;
  inset: 0;
  z-index: 10000;
  color: var(--mdc-ink);
  font-family: Montserrat, sans-serif;
}
.mdc-lb[hidden] { display: none; }
.mdc-lb__bg { position: absolute; inset: 0; background: rgba(246, 245, 242, .985); }
.mdc-lb__stage { position: absolute; inset: 0; touch-action: none; overflow: hidden; }
.mdc-lb__img {
  position: absolute;
  top: 0;
  left: 0;
  max-width: none;
  user-select: none;
  -webkit-user-drag: none;
  box-shadow: 0 40px 90px -40px rgba(0, 0, 0, .35);
  will-change: transform;
  background: #e9e7e2;
}
.mdc-lb__top,
.mdc-lb__bottom {
  position: absolute;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 28px;
  pointer-events: none;
}
.mdc-lb__top { top: 0; height: 72px; }
.mdc-lb__bottom { bottom: 0; height: 72px; }
.mdc-lb__top > *, .mdc-lb__bottom > * { pointer-events: auto; }
.mdc-lb__meta {
  font-size: 11px;
  letter-spacing: .3em;
  text-transform: uppercase;
  color: var(--mdc-soft);
}
.mdc-lb__meta b { font-weight: 600; color: var(--mdc-ink); margin-right: 18px; }
.mdc-lb__count { display: inline-flex; overflow: hidden; vertical-align: top; }
.mdc-lb__count span { display: inline-block; }
.mdc-lb button {
  appearance: none;
  border: 0;
  background: none;
  padding: 12px 0;
  font: 500 11px/1 Montserrat, sans-serif;
  letter-spacing: .3em;
  text-transform: uppercase;
  color: var(--mdc-ink);
  cursor: pointer;
}
.mdc-lb button:focus-visible { outline: 1px solid var(--mdc-accent); outline-offset: 6px; }
.mdc-lb__close { display: inline-flex; align-items: center; gap: 14px; }
.mdc-lb__close i { position: relative; width: 18px; height: 18px; }
.mdc-lb__close i::before,
.mdc-lb__close i::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 0;
  width: 100%;
  height: 1.5px;
  background: currentColor;
  transform: rotate(45deg);
  transition: transform .6s var(--mdc-ease);
}
.mdc-lb__close i::after { transform: rotate(-45deg); }
.mdc-lb__close:hover i::before { transform: rotate(135deg); }
.mdc-lb__close:hover i::after { transform: rotate(45deg); }
.mdc-lb__progress {
  position: absolute;
  left: 50%;
  bottom: 35px;
  width: min(220px, 30vw);
  height: 1px;
  transform: translateX(-50%);
  background: rgba(0, 0, 0, .1);
}
.mdc-lb__progress i {
  position: absolute;
  inset: 0;
  background: var(--mdc-ink);
  transform-origin: left center;
}
.mdc-lb__loader {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--mdc-accent);
  transform: scaleX(0);
  transform-origin: left center;
  opacity: 0;
}
@media screen and (max-width: 767px) {
  .mdc-lb__top, .mdc-lb__bottom { padding: 0 16px; height: 60px; }
  .mdc-lb__meta b { display: none; }
  .mdc-lb__close span { display: none; }
  .mdc-lb__progress { display: none; }
  .mdc-lb__img { box-shadow: none; }
}

/* ---------- Mouvement réduit ---------- */
@media (prefers-reduced-motion: reduce) {
  .mdc-js *, .mdc-js *::before, .mdc-js *::after { transition-duration: .01ms !important; }
}