/* ==========================================================================
   Mj Sculpture — Maria Fontes
   Design minimaliste inspiré des galeries d'art
   ========================================================================== */

:root {
  --bg: #faf8f5;
  --bg-soft: #f0ebe4;
  --ink: #1c1a17;
  --muted: #7d766b;
  --line: #e4ddd2;
  --accent: #8a6f5c;
  --serif: "Cormorant Garamond", Georgia, "Times New Roman", serif;
  --sans: "Jost", "Helvetica Neue", Arial, sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-weight: 300;
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

::selection { background: var(--accent); color: var(--bg); }

a:focus-visible,
button:focus-visible,
.work-figure:focus-visible,
.works-track:focus-visible {
  outline: 1.5px solid var(--ink);
  outline-offset: 3px;
}

.container { width: min(1240px, 92vw); margin-inline: auto; }

/* ==========================================================================
   En-tête
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(250, 248, 245, 0.92);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  padding: 1.1rem 0;
}

.brand { display: flex; flex-direction: column; line-height: 1.25; }
.brand-name { font-family: var(--serif); font-size: 1.45rem; font-weight: 500; letter-spacing: 0.02em; }
.brand-sub {
  font-family: var(--serif);
  font-size: 1.08rem;
  font-weight: 600;
  font-style: italic;
  letter-spacing: 0.08em;
  color: var(--ink);
}

.main-nav ul { display: flex; gap: 2.4rem; }
.main-nav a {
  font-size: 0.74rem;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--muted);
  padding-bottom: 0.3rem;
  border-bottom: 1px solid transparent;
  transition: color 0.3s ease, border-color 0.3s ease;
}
.main-nav a:hover,
.main-nav a:focus-visible { color: var(--ink); }
.main-nav a.active { color: var(--ink); border-bottom-color: var(--ink); }

/* Bouton menu (mobile) */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  width: 40px;
  height: 40px;
  padding: 8px;
  background: none;
  border: 0;
  cursor: pointer;
}
.nav-toggle span {
  display: block;
  height: 1px;
  width: 100%;
  background: var(--ink);
  transition: transform 0.35s ease, opacity 0.35s ease;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ==========================================================================
   Accueil — introduction
   ========================================================================== */
.hero { padding: 4.5rem 0 1rem; }
.hero-overline {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.32em;
  color: var(--accent);
  margin-bottom: 1.2rem;
}
.hero-title {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(2.4rem, 5.4vw, 4rem);
  line-height: 1.12;
  max-width: 18ch;
}
.hero-text { margin-top: 1.4rem; color: var(--muted); max-width: 52ch; font-size: 1.02rem; }

/* ==========================================================================
   Accueil — grande photo d'introduction
   ========================================================================== */
.home-hero {
  position: relative;
  height: calc(100vh - 77px);
  min-height: 480px;
  overflow: hidden;
  background: var(--bg-soft);
}
.home-hero img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.home-hero-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  align-items: flex-start;
  gap: 0.4rem;
  padding: 2.5rem 4vw 3.2rem;
  background: linear-gradient(to top, rgba(28, 26, 23, 0.5), rgba(28, 26, 23, 0) 55%);
}
.home-hero-overline {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.32em;
  color: rgba(250, 248, 245, 0.85);
}
.home-hero-title {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(2.6rem, 6vw, 4.4rem);
  line-height: 1.08;
  color: var(--bg);
}
.home-hero-text {
  margin-top: 0.4rem;
  max-width: 46ch;
  color: rgba(250, 248, 245, 0.92);
  font-size: 1.02rem;
}
.home-hero-cta {
  display: inline-block;
  margin-top: 1.6rem;
  padding: 0.85rem 2.2rem;
  border: 1px solid rgba(250, 248, 245, 0.8);
  color: var(--bg);
  font-family: var(--sans);
  font-size: 0.72rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  transition: background 0.3s ease, color 0.3s ease;
}
.home-hero-cta:hover,
.home-hero-cta:focus-visible { background: var(--bg); color: var(--ink); }

/* Accueil — carrousel des œuvres récentes & appel au contact */
.home-works { padding: 3.5rem 0 1.5rem; }
.works-carousel {
  position: relative;
  margin-bottom: 2.8rem;
}
.works-track {
  display: flex;
  gap: 1.8rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  scrollbar-width: none;
  -ms-overflow-style: none;
}
.works-track::-webkit-scrollbar { display: none; }
.works-track .work {
  flex: 0 0 calc((100% - 5.4rem) / 4); /* 4 cartes visibles — 5.4rem = 3 × 1.8rem d'écart */
  scroll-snap-align: start;
  min-width: 0;
}
.carousel-arrow {
  position: absolute;
  top: 50%;
  z-index: 5;
  width: 42px;
  height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--bg);
  border: 1px solid var(--line);
  color: var(--ink);
  font-size: 1.05rem;
  line-height: 1;
  cursor: pointer;
  transform: translateY(-50%);
  transition: background 0.3s ease, color 0.3s ease, border-color 0.3s ease, opacity 0.3s ease;
}
.carousel-prev { left: -21px; }
.carousel-next { right: -21px; }
.carousel-arrow:hover,
.carousel-arrow:focus-visible {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--bg);
}
.carousel-arrow:disabled {
  opacity: 0.3;
  cursor: default;
  pointer-events: none;
}
.home-cta {
  display: flex;
  justify-content: center;
}
.home-cta .btn,
.contact-banner .btn { margin-top: 0; }
.contact-banner {
  margin-top: 3rem;
  padding: 3rem 0;
  background: var(--bg-soft);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  text-align: center;
}
.contact-banner .section-title { margin-bottom: 0.6rem; }
.contact-banner-text {
  max-width: 52ch;
  margin: 0 auto 1.8rem;
  color: var(--muted);
}


/* ==========================================================================
   Filtres
   ========================================================================== */
.filters { display: flex; flex-wrap: wrap; gap: 0.6rem; padding: 2.2rem 0 0.5rem; }
.filter-btn {
  font-family: var(--sans);
  font-size: 0.7rem;
  font-weight: 400;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.5rem 1.2rem;
  cursor: pointer;
  transition: border-color 0.3s ease, color 0.3s ease, background 0.3s ease;
}
.filter-btn:hover,
.filter-btn:focus-visible { border-color: var(--ink); color: var(--ink); }
.filter-btn.active { background: var(--ink); border-color: var(--ink); color: var(--bg); }

/* ==========================================================================
   Grille d'œuvres
   ========================================================================== */
.works-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2.8rem 1.8rem;
  padding: 2rem 0 4rem;
}

.work { position: relative; }
.work.hidden { display: none; }

.work-figure {
  position: relative;
  overflow: hidden;
  background: var(--bg-soft);
  aspect-ratio: 4 / 5;
  cursor: pointer;
}
.work-figure img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.9s cubic-bezier(0.19, 1, 0.22, 1);
}
.work-figure:hover img,
.work-figure:focus-visible img { transform: scale(1.045); }

.badge-sold {
  position: absolute;
  top: 1.1rem;
  left: 1.1rem;
  background: rgba(250, 248, 245, 0.92);
  color: var(--ink);
  font-size: 0.64rem;
  text-transform: uppercase;
  letter-spacing: 0.24em;
  padding: 0.42rem 0.85rem;
}

.work-info {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 0.8rem;
}
.work-title { font-family: var(--serif); font-size: 1.18rem; font-weight: 500; }
.work-meta { font-size: 0.78rem; color: var(--muted); letter-spacing: 0.05em; margin-top: 0.15rem; }
.work-price { font-size: 0.78rem; letter-spacing: 0.1em; color: var(--muted); white-space: nowrap; }
.work.is-sold .work-price { font-style: italic; }

/* ==========================================================================
   Visionneuse (lightbox)
   ========================================================================== */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  background: rgba(28, 26, 23, 0.55);
}
.lightbox.open { display: flex; }

.lightbox-panel {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  background: var(--bg);
  max-width: 900px;
  width: 100%;
  max-height: 86vh;
  overflow: hidden;
}
.lightbox-media { background: var(--bg-soft); }
.lightbox-media img { width: 100%; height: 100%; object-fit: cover; }

.lightbox-details {
  padding: 2.8rem 2.4rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 0.6rem;
}
.lightbox-title { font-family: var(--serif); font-size: 2rem; font-weight: 500; }
.lightbox-meta { font-size: 0.85rem; color: var(--muted); }
.lightbox-price { font-size: 0.85rem; letter-spacing: 0.1em; margin-top: 0.6rem; }

.lightbox-close {
  position: absolute;
  top: 0.6rem;
  right: 0.8rem;
  z-index: 2;
  width: 40px;
  height: 40px;
  background: none;
  border: 0;
  font-size: 1.6rem;
  line-height: 1;
  color: var(--ink);
  cursor: pointer;
}

/* Carrousel dans la visionneuse */
.lightbox-gallery-nav {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  margin-top: 1.8rem;
}
.lightbox-gallery-nav.is-hidden { display: none; }
.lightbox-arrow {
  width: 46px;
  height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: 1px solid var(--line);
  font-size: 1.1rem;
  line-height: 1;
  color: var(--ink);
  cursor: pointer;
  transition: background 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}
.lightbox-arrow:hover,
.lightbox-arrow:focus-visible { background: var(--ink); border-color: var(--ink); color: var(--bg); }
.lightbox-counter {
  font-size: 0.78rem;
  letter-spacing: 0.22em;
  color: var(--muted);
}

/* ==========================================================================
   Pages intérieures
   ========================================================================== */
.page-hero { padding: 4rem 0 1.2rem; }
.page-title {
  font-family: var(--serif);
  font-size: clamp(2.3rem, 5vw, 3.4rem);
  font-weight: 500;
  line-height: 1.1;
}
.lead { margin-top: 1rem; color: var(--muted); max-width: 56ch; font-size: 1.02rem; }

/* Expositions */
.shows-wrap { padding: 2rem 0 4rem; }
.shows-list { border-top: 1px solid var(--line); }
.show-row {
  display: grid;
  grid-template-columns: 7rem 1fr auto;
  gap: 2rem;
  align-items: baseline;
  padding: 1.7rem 0;
  border-bottom: 1px solid var(--line);
}
.show-year { font-family: var(--serif); font-size: 1.15rem; color: var(--muted); }
.show-title { font-family: var(--serif); font-size: 1.4rem; font-weight: 500; }
.show-desc { font-size: 0.88rem; color: var(--muted); margin-top: 0.2rem; }
.show-place {
  font-size: 0.74rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--muted);
  text-align: right;
}
.tag-upcoming {
  display: inline-block;
  margin-left: 0.7rem;
  padding: 0.2rem 0.7rem;
  border: 1px solid var(--accent);
  color: var(--accent);
  border-radius: 999px;
  font-size: 0.62rem;
  letter-spacing: 0.14em;
  font-style: normal;
}

/* ==========================================================================
   À propos
   ========================================================================== */
.about-grid {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(0, 3fr);
  gap: 4.5rem;
  align-items: start;
  padding: 2.5rem 0 1rem;
}
.about-photo { overflow: hidden; background: var(--bg-soft); aspect-ratio: 4 / 5; }
.about-photo img { width: 100%; height: 100%; object-fit: cover; }
.about-lead {
  font-family: var(--serif);
  font-size: 1.6rem;
  line-height: 1.45;
  font-weight: 500;
  margin-bottom: 1.4rem;
}
.about-text p + p { margin-top: 1.1rem; color: #4c473f; }

.section-title { font-family: var(--serif); font-size: 1.9rem; font-weight: 500; margin-bottom: 1.6rem; }

/* Citation (page À propos) */
.quote { padding: 3rem 0 4rem; }
.artist-quote {
  margin: 0 auto;
  max-width: 60ch;
  padding: 0.5rem 0 0.5rem 2.2rem;
  border-left: 1px solid var(--line);
  font-family: var(--serif);
  font-size: clamp(1.3rem, 2.6vw, 1.7rem);
  font-weight: 500;
  font-style: italic;
  line-height: 1.55;
}
.artist-quote p { margin: 0; }
.artist-quote cite {
  display: block;
  margin-top: 1.4rem;
  font-family: var(--sans);
  font-style: normal;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.24em;
  color: var(--muted);
}

/* ==========================================================================
   Contact
   ========================================================================== */
.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 3fr) minmax(0, 2fr);
  gap: 4.5rem;
  padding: 2.5rem 0 4rem;
}
.contact-form label {
  display: block;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--muted);
  margin-top: 2rem;
}
.field {
  display: block;
  width: 100%;
  border: 0;
  border-bottom: 1px solid var(--line);
  border-radius: 0;
  background: transparent;
  padding: 0.75rem 0;
  font: inherit;
  color: var(--ink);
}
.field:focus { outline: none; border-bottom-color: var(--ink); }

.btn {
  display: inline-block;
  margin-top: 2.4rem;
  padding: 0.95rem 2.6rem;
  background: var(--ink);
  color: var(--bg);
  border: 1px solid var(--ink);
  font-family: var(--sans);
  font-size: 0.72rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 0.3s ease, color 0.3s ease;
}
.btn:hover { background: transparent; color: var(--ink); }
.form-note { margin-top: 1.2rem; font-size: 0.85rem; color: var(--accent); }
.form-note--success { color: #2e7d32; }
.form-note--error { color: #b3261e; }
.btn:disabled { opacity: 0.55; cursor: progress; }

.contact-infos { border-left: 1px solid var(--line); padding-left: 3rem; }
.contact-infos p { margin-bottom: 0.9rem; font-size: 0.95rem; }
.contact-infos a { border-bottom: 1px solid var(--line); transition: border-color 0.3s ease; }
.contact-infos a:hover { border-color: var(--ink); }

/* ==========================================================================
   Pied de page & apparitions
   ========================================================================== */
.site-footer { border-top: 1px solid var(--line); margin-top: 2rem; }
.footer-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.6rem 2rem;
  padding: 2.2rem 0;
  font-size: 0.74rem;
  letter-spacing: 0.05em;
  color: var(--muted);
}

.reveal { opacity: 0; transform: translateY(22px); transition: opacity 0.9s ease, transform 0.9s ease; }
.reveal.visible { opacity: 1; transform: none; }

::selection { background: var(--accent); color: var(--bg); }

a:focus-visible,
button:focus-visible,
.work-figure:focus-visible {
  outline: 1.5px solid var(--ink);
  outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .work-figure img { transition: none; }
  .works-track { scroll-behavior: auto; }
}

/* Bouton Instagram flottant (bas de page, tous les écrans) */
.insta-float {
  position: fixed;
  left: 1.4rem;
  bottom: 1.4rem;
  z-index: 60;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--ink);
  color: var(--bg);
  border: 1px solid var(--ink);
  transition: background 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}
.insta-float:hover,
.insta-float:focus-visible {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--bg);
}
.insta-float svg { display: block; }

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 1000px) {
  .works-grid { grid-template-columns: repeat(3, 1fr); gap: 2.4rem 1.5rem; }
  .works-track { gap: 1.5rem; }
  .works-track .work { flex-basis: calc((100% - 2.25rem) / 2.5); }
  .carousel-prev { left: 0.55rem; }
  .carousel-next { right: 0.55rem; }
  .about-grid,
  .contact-grid { grid-template-columns: 1fr; gap: 2.8rem; }
  .about-photo { max-width: 440px; }
  .contact-infos { border-left: 0; padding-left: 0; border-top: 1px solid var(--line); padding-top: 2.2rem; }
}

@media (max-width: 760px) {
  .hero { padding-top: 3rem; }
  .nav-toggle { display: flex; }
  .main-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg);
    border-bottom: 1px solid var(--line);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-6px);
    transition: opacity 0.3s ease, transform 0.3s ease, visibility 0.3s;
  }
  body.nav-open .main-nav { opacity: 1; visibility: visible; transform: none; }
  .main-nav ul { flex-direction: column; gap: 0; padding: 0.4rem 4vw 1.1rem; }
  .main-nav a { display: block; padding: 0.85rem 0; font-size: 0.8rem; }
  .works-grid { grid-template-columns: repeat(2, 1fr); gap: 2rem 1.2rem; }
  .works-track { gap: 1.2rem; }
  .works-track .work { flex-basis: calc((100% - 1.2rem) / 2); }
  .carousel-arrow { width: 38px; height: 38px; }
  .show-row { grid-template-columns: 4.2rem 1fr; }
  .show-place { grid-column: 2; text-align: left; margin-top: 0.3rem; }
  .lightbox { padding: 1rem; }
  .lightbox-panel { grid-template-columns: 1fr; max-height: 92vh; overflow-y: auto; }
  .lightbox-media img { max-height: 46vh; }
  .lightbox-details { padding: 1.8rem 1.6rem 2.2rem; }
}

@media (max-width: 520px) {
  .works-grid { grid-template-columns: 1fr; }
  .work-info { flex-direction: column; gap: 0.2rem; }
  .works-track { gap: 1rem; }
  .works-track .work { flex-basis: calc((100% - 0.6rem) / 1.6); }
}