/* =================================================================
   Immersive Post Gallery — ipg-style.css
   4 styles : minimal · dark · editorial · glass
   Animations : fade-in rise/slide/zoom/blur
                fade-out zoom/slide/blur/fade
   Duotone SVG, Parallax, Lightbox plein écran
   ================================================================= */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,700;1,400&family=Jost:wght@300;400;500&display=swap');

/* ─── Variables ─────────────────────────────── */
:root {
  --ipg-gap:           20px;
  --ipg-radius:        8px;
  --ipg-fade-in-dur:   600ms;
  --ipg-fade-in-delay: 80ms;
  --ipg-fade-out-dur:  400ms;
  --ipg-ease:          cubic-bezier(0.22, 1, 0.36, 1);
  --ipg-ease-out:      cubic-bezier(0.16, 1, 0.3, 1);

  /* Style tokens (overridden per .ipg-style--*) */
  --ipg-card-bg:       #fff;
  --ipg-card-border:   1px solid #e5e5e5;
  --ipg-card-shadow:   0 2px 16px rgba(0,0,0,.06);
  --ipg-card-shadow-h: 0 8px 32px rgba(0,0,0,.12);
  --ipg-title-font:    'Playfair Display', Georgia, serif;
  --ipg-ui-font:       'Jost', system-ui, sans-serif;
  --ipg-title-color:   #1a1a1a;
  --ipg-text-color:    #444;
  --ipg-tax-color:     #888;
  --ipg-btn-color:     #1a1a1a;
  --ipg-btn-border:    #1a1a1a;
  --ipg-btn-hover-bg:  #1a1a1a;
  --ipg-btn-hover-fg:  #fff;
}

*, *::before, *::after { box-sizing: border-box; }

/* ═════════════════════════════════════════════
   STYLES VISUELS
═════════════════════════════════════════════ */

/* ── 1. Minimal (défaut) ── */
.ipg-style--minimal {
  --ipg-card-bg:       #ffffff;
  --ipg-card-border:   1px solid #e8e8e8;
  --ipg-card-shadow:   none;
  --ipg-card-shadow-h: 0 6px 24px rgba(0,0,0,.08);
  --ipg-title-color:   #111;
  --ipg-tax-color:     #aaa;
  --ipg-btn-color:     #111;
  --ipg-btn-border:    #111;
  --ipg-btn-hover-bg:  #111;
  --ipg-btn-hover-fg:  #fff;
}

/* ── 2. Dark ── */
.ipg-style--dark {
  --ipg-card-bg:       #141414;
  --ipg-card-border:   1px solid #2a2a2a;
  --ipg-card-shadow:   0 4px 20px rgba(0,0,0,.5);
  --ipg-card-shadow-h: 0 12px 40px rgba(0,0,0,.7);
  --ipg-title-color:   #f0f0f0;
  --ipg-text-color:    #888;
  --ipg-tax-color:     #555;
  --ipg-btn-color:     #f0f0f0;
  --ipg-btn-border:    #444;
  --ipg-btn-hover-bg:  #f0f0f0;
  --ipg-btn-hover-fg:  #111;
}
.ipg-style--dark .ipg-card__body { background: #141414; }

/* ── 3. Editorial ── */
.ipg-style--editorial {
  --ipg-card-bg:       #faf9f7;
  --ipg-card-border:   2px solid #111;
  --ipg-card-shadow:   4px 4px 0 #111;
  --ipg-card-shadow-h: 6px 6px 0 #111;
  --ipg-title-color:   #111;
  --ipg-tax-color:     #111;
  --ipg-btn-color:     #111;
  --ipg-btn-border:    #111;
  --ipg-btn-hover-bg:  #111;
  --ipg-btn-hover-fg:  #faf9f7;
}
.ipg-style--editorial .ipg-card {
  transform-origin: left top;
  transition: box-shadow .2s, transform .2s;
}
.ipg-style--editorial .ipg-card:hover {
  transform: translate(-2px, -2px);
  box-shadow: 8px 8px 0 #111 !important;
}

/* ── 4. Glass ── */
.ipg-style--glass {
  --ipg-card-bg:       rgba(255,255,255,.12);
  --ipg-card-border:   1px solid rgba(255,255,255,.25);
  --ipg-card-shadow:   0 8px 32px rgba(0,0,0,.18);
  --ipg-card-shadow-h: 0 16px 48px rgba(0,0,0,.28);
  --ipg-title-color:   #fff;
  --ipg-text-color:    rgba(255,255,255,.7);
  --ipg-tax-color:     rgba(255,255,255,.5);
  --ipg-btn-color:     #fff;
  --ipg-btn-border:    rgba(255,255,255,.4);
  --ipg-btn-hover-bg:  rgba(255,255,255,.2);
  --ipg-btn-hover-fg:  #fff;
  background: linear-gradient(135deg, #0f0c29, #302b63, #24243e);
  padding: var(--ipg-gap);
  border-radius: calc( var(--ipg-radius) + 4px );
}
.ipg-style--glass .ipg-card {
  backdrop-filter: blur(12px) saturate(160%);
  -webkit-backdrop-filter: blur(12px) saturate(160%);
}
.ipg-style--glass .ipg-card__body { background: transparent; }

/* ═════════════════════════════════════════════
   LAYOUTS
═════════════════════════════════════════════ */

/* ── Grid ── */
.ipg-layout--grid {
  display: grid;
  gap: var(--ipg-gap);
  grid-template-columns: repeat( var(--ipg-col-count, 3), 1fr );
}
.ipg-cols--1.ipg-layout--grid { --ipg-col-count:1 }
.ipg-cols--2.ipg-layout--grid { --ipg-col-count:2 }
.ipg-cols--3.ipg-layout--grid { --ipg-col-count:3 }
.ipg-cols--4.ipg-layout--grid { --ipg-col-count:4 }
.ipg-cols--5.ipg-layout--grid { --ipg-col-count:5 }
.ipg-cols--6.ipg-layout--grid { --ipg-col-count:6 }

@media (max-width:1024px){
  .ipg-cols--5.ipg-layout--grid,.ipg-cols--6.ipg-layout--grid { --ipg-col-count:3 }
  .ipg-cols--4.ipg-layout--grid { --ipg-col-count:3 }
}
@media (max-width:768px){
  .ipg-cols--3.ipg-layout--grid,
  .ipg-cols--4.ipg-layout--grid,
  .ipg-cols--5.ipg-layout--grid,
  .ipg-cols--6.ipg-layout--grid { --ipg-col-count:2 }
}
@media (max-width:480px){
  .ipg-layout--grid { --ipg-col-count:1 !important }
}

/* ── Masonry ── */
.ipg-layout--masonry {
  position: relative;
}
.ipg-layout--masonry.is-loading .ipg-card { visibility: hidden; }
.ipg-layout--masonry.is-ready   .ipg-card { visibility: visible; }

/* ═════════════════════════════════════════════
   CARTE — Structure commune
═════════════════════════════════════════════ */
.ipg-card {
  background:    var(--ipg-card-bg);
  border:        var(--ipg-card-border);
  box-shadow:    var(--ipg-card-shadow);
  border-radius: var(--ipg-radius);
  overflow:      hidden;
  position:      relative;
  cursor:        default;
  transition:    box-shadow .4s var(--ipg-ease), transform .4s var(--ipg-ease);
}
.ipg-card:hover {
  box-shadow: var(--ipg-card-shadow-h);
  transform: translateY(-4px);
}
/* Override pour editorial (géré dans son bloc) */
.ipg-style--editorial .ipg-card:hover { transform: translate(-2px,-2px); }

/* ── Image wrap ── */
.ipg-card__img-wrap {
  position: relative;
  overflow: hidden;
  background: #ddd;
}
.ipg-card__img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .7s var(--ipg-ease-out);
  will-change: transform;
}
/* Parallax : l'image dépasse en hauteur */
.ipg-parallax-img {
  height: 118%;
  margin-top: -9%;
}
.ipg-card:hover .ipg-card__img { transform: scale(1.05); }
.ipg-parallax-img:hover { transform: scale(1.05) translateY( var(--ipg-py, 0px) ); }

/* ── Bouton plein écran ── */
.ipg-card__fs-btn {
  position: absolute;
  top: .6rem; right: .6rem;
  width: 36px; height: 36px;
  background: rgba(0,0,0,.45);
  border: 1px solid rgba(255,255,255,.2);
  border-radius: 6px;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  opacity: 0;
  transform: scale(.9);
  transition: opacity .25s, transform .25s var(--ipg-ease), background .2s;
  z-index: 2;
}
.ipg-card__fs-btn svg { width:16px; height:16px; stroke:#fff; }
.ipg-card:hover .ipg-card__fs-btn { opacity:1; transform:scale(1); }
.ipg-card__fs-btn:hover { background: rgba(0,0,0,.7); }

/* ── Corps ── */
.ipg-card__body {
  padding: clamp(.8rem,2vw,1.3rem);
  display: flex;
  flex-direction: column;
  gap: .5rem;
  background: var(--ipg-card-bg);
}

.ipg-card__tax {
  font-family: var(--ipg-ui-font);
  font-size: .65rem;
  font-weight: 500;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--ipg-tax-color);
  text-decoration: none;
  transition: color .2s;
}
.ipg-card__tax:hover { color: var(--ipg-btn-color); }

.ipg-card__title {
  font-family: var(--ipg-title-font);
  font-size: clamp(.95rem, 1.4vw, 1.2rem);
  font-weight: 400;
  line-height: 1.3;
  margin: 0;
  color: var(--ipg-title-color);
}
.ipg-card__title a {
  text-decoration: none;
  color: inherit;
  background-image: linear-gradient(currentColor, currentColor);
  background-size: 0 1px;
  background-repeat: no-repeat;
  background-position: 0 100%;
  transition: background-size .4s var(--ipg-ease);
}
.ipg-card__title a:hover { background-size: 100% 1px; }

.ipg-card__btn {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  font-family: var(--ipg-ui-font);
  font-size: .75rem;
  font-weight: 500;
  letter-spacing: .08em;
  text-decoration: none;
  color: var(--ipg-btn-color);
  border: 1px solid var(--ipg-btn-border);
  padding: .35em .85em;
  border-radius: calc(var(--ipg-radius) - 2px);
  width: fit-content;
  margin-top: .2rem;
  transition: background .25s, color .25s, gap .3s var(--ipg-ease);
}
.ipg-card__btn:hover {
  background: var(--ipg-btn-hover-bg);
  color: var(--ipg-btn-hover-fg);
  border-color: var(--ipg-btn-hover-bg);
  gap: .65rem;
}
.ipg-card__btn-arrow { width:16px; height:16px; flex-shrink:0; transition: transform .3s var(--ipg-ease); }
.ipg-card__btn:hover .ipg-card__btn-arrow { transform: translateX(3px); }

/* ═════════════════════════════════════════════
   DUOTONE
═════════════════════════════════════════════ */
/* always-on : filtre sur l'image directement via style inline (SVG filter)  */
/* hover : on superpose deux images, la deuxième (duotone) en opacity 0→1   */
.ipg-duotone--hover .ipg-card__img { position: relative; z-index: 1; }
.ipg-card__img--dt {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 2;
  opacity: 0;
  transition: opacity .5s var(--ipg-ease);
  pointer-events: none;
}
.ipg-card:hover .ipg-card__img--dt { opacity: 1; }

/* ═════════════════════════════════════════════
   FONDU ENTRANT — 4 effets
═════════════════════════════════════════════ */
.ipg-has-fadein .ipg-card {
  opacity: 0;
  transition-property: opacity, transform, filter;
  transition-duration: var(--ipg-fade-in-dur);
  transition-timing-function: var(--ipg-ease-out);
  transition-delay: var(--ipg-card-delay, 0ms);
}
.ipg-has-fadein .ipg-card.fi-visible { opacity: 1; transform: none !important; filter: none !important; }

/* rise : monte depuis le bas */
.ipg-fi--rise  { transform: translateY(40px); }
/* slide : glisse depuis la gauche */
.ipg-fi--slide { transform: translateX(-30px); }
/* zoom : grossit depuis 0.88 */
.ipg-fi--zoom  { transform: scale(.88); }
/* blur : flou vers net */
.ipg-fi--blur  { filter: blur(12px); transform: translateY(16px); }

/* ═════════════════════════════════════════════
   FADE-OUT HORS ZONE (scroll) — 4 effets
   La carte sort de la zone visible du scroll container
═════════════════════════════════════════════ */
.ipg-has-fadeout .ipg-card {
  transition-property: opacity, transform, filter;
  transition-duration: var(--ipg-fade-out-dur);
  transition-timing-function: var(--ipg-ease);
}
.ipg-card.fo-hidden { opacity: 0 !important; pointer-events: none; }

/* zoom-out */
.ipg-fo--zoom.fo-hidden  { transform: scale(.93) !important; }
/* slide bas */
.ipg-fo--slide.fo-hidden { transform: translateY(20px) !important; }
/* blur */
.ipg-fo--blur.fo-hidden  { filter: blur(6px) !important; }
/* fade simple */
.ipg-fo--fade.fo-hidden  { /* opacité seule */ }

/* ═════════════════════════════════════════════
   LIGHTBOX PLEIN ÉCRAN
═════════════════════════════════════════════ */
.ipg-lightbox {
  position: fixed;
  inset: 0;
  z-index: 99999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(1rem, 4vw, 3rem);
}
.ipg-lightbox[hidden] { display: none; }

.ipg-lightbox__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(5,5,5,.92);
  backdrop-filter: blur(6px);
  cursor: pointer;
  animation: ipg-bd-in .35s var(--ipg-ease-out) forwards;
}
@keyframes ipg-bd-in { from { opacity:0 } to { opacity:1 } }

.ipg-lightbox__close {
  position: absolute;
  top: 1.2rem; right: 1.4rem;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.15);
  border-radius: 50%;
  width: 44px; height: 44px;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  z-index: 2;
  transition: background .2s, transform .2s;
}
.ipg-lightbox__close svg { width:18px; height:18px; stroke:#fff; }
.ipg-lightbox__close:hover { background: rgba(255,255,255,.18); transform: rotate(90deg); }

.ipg-lightbox__inner {
  position: relative;
  z-index: 1;
  max-width: min(90vw, 1100px);
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.2rem;
  animation: ipg-lb-in .4s var(--ipg-ease-out) forwards;
}
@keyframes ipg-lb-in {
  from { opacity:0; transform: scale(.94) translateY(16px) }
  to   { opacity:1; transform: scale(1)   translateY(0) }
}

.ipg-lightbox__img {
  max-width: 100%;
  max-height: calc(90vh - 80px);
  object-fit: contain;
  border-radius: 6px;
  display: block;
  box-shadow: 0 24px 80px rgba(0,0,0,.6);
}

.ipg-lightbox__info {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  color: #fff;
}
.ipg-lightbox__title {
  font-family: 'Playfair Display', serif;
  font-size: clamp(.9rem, 2vw, 1.15rem);
  font-weight: 400;
  margin: 0;
  opacity: .9;
}
.ipg-lightbox__link {
  font-family: 'Jost', sans-serif;
  font-size: .78rem;
  letter-spacing: .1em;
  color: rgba(255,255,255,.65);
  text-decoration: none;
  border-bottom: 1px solid rgba(255,255,255,.3);
  transition: color .2s, border-color .2s;
  white-space: nowrap;
}
.ipg-lightbox__link:hover { color:#fff; border-color:#fff; }

/* ═════════════════════════════════════════════
   Éditeur Elementor — placeholder
═════════════════════════════════════════════ */
.ipg-editor-empty {
  padding: 2.5rem 1.5rem;
  border: 2px dashed #ccc;
  border-radius: 10px;
  background: repeating-linear-gradient(45deg,#f8f8f8 0,#f8f8f8 10px,#f2f2f2 10px,#f2f2f2 20px);
  color: #aaa;
  text-align: center;
  font-family: 'Jost', sans-serif;
}
.ipg-editor-empty strong { display:block; font-size:1rem; color:#666; margin-bottom:.4rem; }

.ipg-empty {
  padding: 2rem;
  text-align: center;
  color: #aaa;
  font-family: 'Jost', sans-serif;
  font-size: .9rem;
}