/* ═══════════════════════════════════════════════════
   AGATHE BUQUET — Portfolio
   Esthétique : Cinématographique · Éditorial · Grain
   Palette : Noir charbon / Crème / Or pâle / Rouge
═══════════════════════════════════════════════════ */

/* ─── RESET & VARIABLES ──────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --noir:       #0c0b09;
  --charbon:    #1a1916;
  --creme:      #f2ede6;
  --creme-off:  #e8e2d9;
  --or:         #c9a96e;
  --or-pale:    #e8d5b0;
  --rouge:      #8b2635;
  --gris:       #6b6560;
  --gris-clair: #b0a99f;

  --font-display: 'Bebas Neue', sans-serif;
  --font-serif:   'Cormorant Garamond', serif;
  --font-mono:    'DM Mono', monospace;

  --section-pad: 7rem 5vw;
  --transition:  0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

html { scroll-behavior: smooth; }

body {
  background: var(--creme);
  color: var(--charbon);
  font-family: var(--font-serif);
  font-weight: 300;
  line-height: 1.75;
  overflow-x: hidden;
}

img { display: block; width: 100%; height: 100%; object-fit: cover; }
a   { color: inherit; text-decoration: none; }

/* ─── GRAIN ──────────────────────────────────────── */
.grain {
  position: absolute; inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.08'/%3E%3C/svg%3E");
  background-size: 180px;
  pointer-events: none;
  z-index: 1;
  mix-blend-mode: overlay;
  opacity: 0.45;
}
.grain--dark   { opacity: 0.3;  mix-blend-mode: soft-light; }
.grain--subtle { opacity: 0.18; }

/* ─── NAVIGATION ─────────────────────────────────── */
#nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 5vw;
  transition: background var(--transition), backdrop-filter var(--transition);
}
#nav.nav--scrolled {
  background: rgba(12,11,9,.88);
  backdrop-filter: blur(14px);
}

.nav-logo {
  font-family: var(--font-display);
  font-size: 1.5rem;
  letter-spacing: .1em;
  color: var(--creme);
  cursor: default;
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 2.5rem;
}
.nav-link {
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--gris-clair);
  transition: color var(--transition);
  position: relative;
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: -3px; left: 0;
  width: 0; height: 1px;
  background: var(--or);
  transition: width var(--transition);
}
.nav-link:hover { color: var(--or-pale); }
.nav-link:hover::after { width: 100%; }

/* Burger */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none; border: none; cursor: pointer; padding: 4px;
}
.nav-toggle span {
  display: block;
  width: 24px; height: 1.5px;
  background: var(--creme);
  transition: transform var(--transition), opacity var(--transition);
}
.nav-toggle.is-open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-toggle.is-open span:nth-child(2) { opacity: 0; }
.nav-toggle.is-open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* ─── HÉRO ───────────────────────────────────────── */
.hero {
  position: relative;
  height: 100vh; min-height: 600px;
  background: var(--noir);
  display: flex;
  align-items: center;
  overflow: hidden;
}

/* Bande filmique gauche */
.film-strip {
  position: absolute;
  top: 0; bottom: 0; left: 0;
  width: 3rem;
  background: #111;
  border-right: 1px solid #222;
  display: flex;
  flex-direction: column;
  justify-content: space-around;
  align-items: center;
  padding: 3rem 0;
  z-index: 2;
}
.film-hole {
  width: 14px; height: 10px;
  border-radius: 2px;
  background: var(--noir);
  border: 1.5px solid #2d2d2d;
}

.hero-content {
  position: relative;
  z-index: 3;
  padding-left: calc(3rem + 5vw);
  padding-right: 5vw;
  max-width: 900px;
}

.hero-label {
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .25em;
  text-transform: uppercase;
  color: var(--or);
  margin-bottom: 1.5rem;
  opacity: 0;
  animation: fadeUp .8s .3s forwards;
}

.hero-title { line-height: .9; margin-bottom: 1.5rem; }

.hero-title-line {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(5rem, 15vw, 12rem);
  letter-spacing: -.02em;
  color: var(--creme);
  opacity: 0;
}
.hero-title-line--1 { animation: slideRight .9s .5s cubic-bezier(.16,1,.3,1) forwards; }
.hero-title-line--2 {
  color: transparent;
  -webkit-text-stroke: 1.5px var(--or-pale);
  animation: slideRight .9s .7s cubic-bezier(.16,1,.3,1) forwards;
}

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.3rem);
  font-style: italic;
  color: var(--gris-clair);
  margin-bottom: 2.5rem;
  opacity: 0;
  animation: fadeUp .8s 1s forwards;
}

.hero-cta {
  display: inline-flex;
  align-items: center;
  gap: .75rem;
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--noir);
  background: var(--or);
  padding: .9rem 2rem;
  transition: background var(--transition), transform var(--transition);
  opacity: 0;
  animation: fadeUp .8s 1.2s forwards;
}
.hero-cta:hover { background: var(--or-pale); transform: translateX(4px); }

.hero-counter {
  position: absolute;
  right: 5vw; top: 50%;
  transform: translateY(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .5rem;
  z-index: 3;
  font-family: var(--font-mono);
  font-size: .6rem;
  color: var(--gris);
  letter-spacing: .1em;
  opacity: 0;
  animation: fadeUp 1s 1.4s forwards;
}
.counter-line {
  width: 1px; height: 80px;
  background: linear-gradient(to bottom, var(--gris), transparent);
}

.scroll-indicator {
  position: absolute;
  bottom: 2.5rem; left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  width: 1px; height: 60px;
  background: linear-gradient(to bottom, transparent, var(--gris));
}
.scroll-dot {
  width: 4px; height: 4px;
  border-radius: 50%;
  background: var(--or);
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  animation: scrollDown 2s ease-in-out infinite;
}

/* ─── SECTIONS COMMUNES ──────────────────────────── */
.section { position: relative; padding: var(--section-pad); }

.section-tag {
  font-family: var(--font-mono);
  font-size: .65rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--or);
  margin-bottom: 3rem;
}
.section-tag--light { color: var(--or-pale); }

.section-title {
  font-family: var(--font-display);
  font-size: clamp(3rem, 8vw, 6rem);
  letter-spacing: .02em;
  line-height: 1;
  color: var(--charbon);
  margin-bottom: 3rem;
}
.section-title--light { color: var(--creme); }

/* ─── REVEAL AU SCROLL ───────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .8s ease, transform .8s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ─── À PROPOS ───────────────────────────────────── */
.apropos { background: var(--creme-off); }

.apropos-grid {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 5vw;
  align-items: start;
}

.apropos-photo-wrap { position: sticky; top: 6rem; }

.apropos-photo-frame {
  position: relative;
  aspect-ratio: 3/4;
  overflow: hidden;
  background: var(--charbon);
}
.apropos-photo-frame::before {
  content: '';
  position: absolute;
  inset: 0;
  border: 1px solid var(--or);
  transform: translate(10px, 10px);
  z-index: 1;
  pointer-events: none;
}

/* Placeholder si pas de portrait */
.photo-placeholder {
  width: 100%; height: 100%;
  background: #1a1916;
  display: flex;
  align-items: center;
  justify-content: center;
}
.photo-placeholder span {
  font-family: var(--font-mono);
  font-size: .65rem;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--gris);
}

.apropos-photo { transition: transform .6s var(--transition); }
.apropos-photo-frame:hover .apropos-photo { transform: scale(1.03); }

.photo-caption {
  font-family: var(--font-mono);
  font-size: .62rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--gris);
  margin-top: .75rem;
}

.apropos-text p {
  font-size: 1.05rem;
  color: var(--charbon);
  margin-bottom: 1.25rem;
}
.apropos-intro {
  font-size: 1.2rem !important;
  font-style: italic;
  border-left: 2px solid var(--or);
  padding-left: 1.5rem;
}

.apropos-tags {
  display: flex; flex-wrap: wrap; gap: .5rem;
  margin-top: 2rem;
}
.tag {
  font-family: var(--font-mono);
  font-size: .62rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  padding: .4rem .9rem;
  border: 1px solid var(--gris-clair);
  color: var(--gris);
  transition: border-color var(--transition), color var(--transition);
}
.tag:hover { border-color: var(--or); color: var(--or); }

/* ─── COURT MÉTRAGE ──────────────────────────────── */
.film-section {
  background: var(--noir);
  padding: 7rem 5vw;
  overflow: hidden;
}
.film-section-inner {
  position: relative; z-index: 2;
  max-width: 1100px; margin: 0 auto;
}

.film-meta { margin-bottom: 2.5rem; }

.film-title-display {
  font-family: var(--font-display);
  font-size: clamp(3.5rem, 9vw, 8rem);
  letter-spacing: .04em;
  color: var(--creme);
  line-height: 1;
  margin-bottom: .75rem;
}

.film-info {
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--gris);
}

/* Lecteur vidéo */
.video-wrapper {
  position: relative;
  width: 100%;
  aspect-ratio: 16/9;
  background: #000;
  border: 1px solid #2a2925;
  overflow: hidden;
}
.video-wrapper video {
  width: 100%; height: 100%;
  object-fit: contain;
}

/* ─── PORTFOLIO ──────────────────────────────────── */
.portfolio-section { background: var(--creme); }

.portfolio-tabs {
  display: flex;
  border-bottom: 1px solid var(--gris-clair);
  margin-bottom: 3rem;
}
.tab-btn {
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  padding: .75rem 1.5rem;
  background: none; border: none;
  border-bottom: 2px solid transparent;
  color: var(--gris);
  cursor: pointer;
  margin-bottom: -1px;
  transition: color var(--transition), border-color var(--transition);
}
.tab-btn:hover { color: var(--charbon); }
.tab-btn--active { color: var(--charbon); border-bottom-color: var(--or); }

.tab-content { display: none; }
.tab-content--active { display: block; }

/* Grille photos */
.photo-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-auto-rows: 260px;
  gap: 8px;
}
.photo-item {
  position: relative;
  overflow: hidden;
  background: var(--charbon);
  cursor: pointer;
}
.photo-item img {
  transition: transform .6s var(--transition), filter .4s;
  filter: grayscale(15%);
}
.photo-item:hover img { transform: scale(1.06); filter: grayscale(0%); }

.photo-item figcaption {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 1rem;
  background: linear-gradient(transparent, rgba(12,11,9,.75));
  font-family: var(--font-mono);
  font-size: .6rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--creme-off);
  transform: translateY(100%);
  transition: transform var(--transition);
}
.photo-item:hover figcaption { transform: translateY(0); }

.photo-item--wide { grid-column: span 2; }
.photo-item--tall { grid-row: span 2; }

/* ─── PRODUCTIONS ÉCRITES ────────────────────────── */
.writings-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.writing-card {
  border: 1px solid var(--gris-clair);
  padding: 2.5rem;
  transition: border-color var(--transition);
}
.writing-card:hover { border-color: var(--or); }

.writing-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--creme-off);
  padding-bottom: .75rem;
  margin-bottom: 1.25rem;
}
.writing-type {
  font-family: var(--font-mono);
  font-size: .6rem;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--or);
}
.writing-date {
  font-family: var(--font-mono);
  font-size: .6rem;
  color: var(--gris);
}

.writing-title {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  font-weight: 400;
  line-height: 1.2;
  margin-bottom: .5rem;
}
.writing-title em { color: var(--rouge); font-style: italic; }

/* Badge "projet distinct" */
.writing-disclaimer {
  font-family: var(--font-mono);
  font-size: .58rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--gris);
  border-left: 2px solid var(--or);
  padding-left: .6rem;
  margin-bottom: 1.25rem;
  line-height: 1.5;
}
.writing-disclaimer em { font-style: normal; color: var(--or); }

.writing-excerpt p {
  font-size: .92rem;
  line-height: 1.75;
  color: var(--gris);
  margin-bottom: .75rem;
}

.writing-excerpt--more { display: none; }
.writing-excerpt--more.visible { display: block; }

.read-more-btn {
  display: inline-block;
  margin-top: .75rem;
  font-family: var(--font-mono);
  font-size: .62rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--or);
  background: none; border: none;
  cursor: pointer; padding: 0;
  transition: color var(--transition);
}
.read-more-btn:hover { color: var(--charbon); }

/* Extrait scénaristique */
.screenplay-excerpt {
  margin-top: 1.5rem;
  background: var(--noir);
  padding: 1.5rem;
  font-family: 'Courier New', Courier, monospace;
  font-size: .76rem;
  line-height: 1.65;
  color: var(--creme-off);
}
.screenplay-scene { margin-bottom: 1.25rem; }
.scene-heading {
  display: block;
  text-transform: uppercase;
  font-weight: bold;
  font-size: .62rem;
  letter-spacing: .05em;
  color: var(--or-pale);
  margin-bottom: .5rem;
}
.scene-action { color: #bbb; margin: .25rem 0; }
.scene-action.italic { font-style: italic; color: var(--gris); }
.scene-dialogue {
  margin-left: 2rem; margin-top: .4rem;
  display: flex; flex-direction: column;
}
.char-name {
  text-transform: uppercase;
  font-size: .68rem;
  color: var(--or-pale);
  letter-spacing: .05em;
}
.char-line { color: var(--creme-off); }

/* ─── CV ─────────────────────────────────────────── */
.cv-section { background: var(--charbon); }

.cv-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 4vw;
}

.cv-column-title {
  font-family: var(--font-mono);
  font-size: .63rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--or);
  margin-bottom: 2rem;
  border-bottom: 1px solid #2a2925;
  padding-bottom: .75rem;
}

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

.timeline-item {
  display: grid;
  grid-template-columns: 75px 1fr;
  gap: 1rem;
  padding-bottom: 2.5rem;
  position: relative;
}
.timeline-item::before {
  content: '';
  position: absolute;
  left: 68px; top: 8px; bottom: 0;
  width: 1px;
  background: #2a2925;
}
.timeline-item:last-child::before { display: none; }

.timeline-year {
  font-family: var(--font-mono);
  font-size: .58rem;
  letter-spacing: .06em;
  color: var(--gris);
  line-height: 1.5;
  padding-top: 3px;
}

.timeline-body {
  position: relative;
  padding-left: 1.25rem;
}
.timeline-body::before {
  content: '';
  position: absolute;
  left: -1px; top: 8px;
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--or);
  transform: translateX(-50%);
}

.timeline-body strong {
  display: block;
  font-family: var(--font-serif);
  font-size: 1rem;
  font-weight: 500;
  color: var(--creme);
  margin-bottom: .2rem;
}
.timeline-place {
  display: block;
  font-family: var(--font-mono);
  font-size: .6rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--or);
  margin-bottom: .5rem;
}
.timeline-detail {
  font-size: .87rem;
  color: var(--gris-clair);
  line-height: 1.65;
}

.skills-list { list-style: none; display: flex; flex-direction: column; gap: .85rem; }
.skills-list li {
  font-size: .9rem;
  color: var(--creme-off);
  padding-left: 1rem;
  border-left: 1px solid #2a2925;
  line-height: 1.5;
  transition: border-color var(--transition);
}
.skills-list li:hover { border-color: var(--or); }

.lang-cert {
  display: block;
  font-family: var(--font-mono);
  font-size: .57rem;
  letter-spacing: .06em;
  color: var(--gris);
  margin-top: .2rem;
}

.cv-download { margin-top: 2.5rem; }
.btn-download {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--noir);
  background: var(--or);
  padding: .85rem 1.75rem;
  transition: background var(--transition);
}
.btn-download:hover { background: var(--or-pale); }

/* ─── CONTACT ────────────────────────────────────── */
.contact-section {
  background: var(--creme-off);
  min-height: 80vh;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.contact-inner { max-width: 800px; }

.contact-title {
  font-family: var(--font-display);
  font-size: clamp(3.5rem, 9vw, 7rem);
  letter-spacing: .02em;
  line-height: 1.05;
  color: var(--charbon);
  margin-bottom: 1.5rem;
}
.contact-title em { color: var(--or); font-style: normal; }

.contact-sub {
  font-size: 1rem;
  font-style: italic;
  color: var(--gris);
  line-height: 1.7;
  margin-bottom: 3.5rem;
  max-width: 500px;
}

.contact-links { display: flex; flex-direction: column; gap: 1.25rem; }

.contact-item {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  font-size: 1.05rem;
  color: var(--charbon);
  transition: color var(--transition);
}
.contact-item:hover { color: var(--or); }
.contact-icon { font-size: 1rem; color: var(--or); width: 1.5rem; text-align: center; }
.contact-item--location { cursor: default; }
.contact-item--location:hover { color: var(--charbon); }

.footer {
  margin-top: 5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--gris-clair);
  font-family: var(--font-mono);
  font-size: .62rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--gris);
  display: flex;
  gap: 1rem;
  align-items: center;
  flex-wrap: wrap;
}
.footer-sep { color: var(--or); }

/* ─── KEYFRAMES ──────────────────────────────────── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes slideRight {
  from { opacity: 0; transform: translateX(-40px); }
  to   { opacity: 1; transform: translateX(0); }
}
@keyframes scrollDown {
  0%   { top: 0;    opacity: 0; }
  30%  {            opacity: 1; }
  100% { top: 55px; opacity: 0; }
}

/* ─── RESPONSIVE ─────────────────────────────────── */
@media (max-width: 1024px) {
  .apropos-grid { grid-template-columns: 1fr; }
  .apropos-photo-wrap { position: static; max-width: 280px; }
  .cv-grid { grid-template-columns: 1fr 1fr; }
  .cv-column--skills { grid-column: span 2; }
  .writings-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  :root { --section-pad: 5rem 6vw; }

  .nav-toggle { display: flex; }
  .nav-links {
    position: fixed;
    top: 0; right: 0; bottom: 0;
    width: 70vw; max-width: 320px;
    background: var(--noir);
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    padding: 2rem 2.5rem;
    gap: 2rem;
    transform: translateX(110%);
    transition: transform var(--transition);
    z-index: 200;
  }
  .nav-links.nav-links--open { transform: translateX(0); }
  .nav-link { font-size: .85rem; color: var(--creme); }

  .film-strip { display: none; }
  .hero-content { padding-left: 6vw; }
  .hero-counter { display: none; }

  .photo-grid {
    grid-template-columns: 1fr 1fr;
    grid-auto-rows: 200px;
  }
  .photo-item--wide { grid-column: span 2; }
  .photo-item--tall { grid-row: span 1; }

  .cv-grid { grid-template-columns: 1fr; }
  .cv-column--skills { grid-column: span 1; }
  .timeline-item { grid-template-columns: 58px 1fr; }
  .timeline-item::before { left: 52px; }
}

@media (max-width: 480px) {
  .photo-grid {
    grid-template-columns: 1fr;
    grid-auto-rows: 240px;
  }
  .photo-item--wide { grid-column: span 1; }
  .writing-card { padding: 1.5rem; }
  .portfolio-tabs { flex-wrap: wrap; }
}

/* ─── LIGHTBOX ───────────────────────────────────── */

/* Curseur sur les photos pour indiquer le clic */
.photo-item {
  cursor: zoom-in;
}

/* Overlay général */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 500;
  display: flex;
  align-items: center;
  justify-content: center;
}
.lightbox[hidden] { display: none; }

/* Fond semi-transparent */
.lightbox-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(12, 11, 9, 0.94);
  cursor: zoom-out;
}

/* Image + légende */
.lightbox-figure {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  max-width: min(92vw, 1200px);
  max-height: 92vh;
  animation: lbFadeIn 0.28s var(--transition) both;
}

.lightbox-figure img {
  width: auto;
  height: auto;
  max-width: 100%;
  max-height: 82vh;
  object-fit: contain;
  display: block;
  border: 1px solid rgba(201, 169, 110, 0.2);
  box-shadow: 0 30px 80px rgba(0,0,0,0.7);
}

.lightbox-caption {
  margin-top: .75rem;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--gris-clair);
}

/* Bouton fermer */
.lightbox-close {
  position: fixed;
  top: 1.4rem;
  right: 1.6rem;
  z-index: 2;
  background: none;
  border: 1px solid rgba(201, 169, 110, 0.4);
  color: var(--or);
  font-size: 1rem;
  width: 2.4rem;
  height: 2.4rem;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition), color var(--transition);
}
.lightbox-close:hover {
  background: var(--or);
  color: var(--noir);
}

/* Boutons précédent / suivant */
.lightbox-prev,
.lightbox-next {
  position: fixed;
  top: 50%;
  transform: translateY(-50%);
  z-index: 2;
  background: none;
  border: 1px solid rgba(201, 169, 110, 0.3);
  color: var(--or);
  font-size: 2rem;
  line-height: 1;
  width: 2.8rem;
  height: 4rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition), color var(--transition), opacity var(--transition);
  opacity: 0.7;
}
.lightbox-prev { left: 1.2rem; }
.lightbox-next { right: 1.2rem; }
.lightbox-prev:hover,
.lightbox-next:hover {
  background: var(--or);
  color: var(--noir);
  opacity: 1;
}
.lightbox-prev:disabled,
.lightbox-next:disabled {
  opacity: 0.15;
  pointer-events: none;
}

@keyframes lbFadeIn {
  from { opacity: 0; transform: scale(0.96); }
  to   { opacity: 1; transform: scale(1); }
}

@media (max-width: 600px) {
  .lightbox-prev { left: .4rem; }
  .lightbox-next { right: .4rem; }
  .lightbox-close { top: .8rem; right: .8rem; }
}