/* ============================================================
   Moody Nailsnco — maquette vitrine
   Palette : espresso / chocolat / ivoire / beige rosé / champagne
   ============================================================ */

:root {
  --bg: #14100F;
  --bg-2: #241B18;
  --text: #F3E9DF;
  --text-2: #C5ADA0;
  --accent: #C9AB77;
  --hairline: rgba(201, 171, 119, 0.28);
  --hairline-soft: rgba(197, 173, 160, 0.16);
  --serif: "Fraunces", Georgia, serif;
  --sans: "Inter", -apple-system, "Segoe UI", sans-serif;
  --gutter: clamp(1.25rem, 4vw, 4rem);
  --maxw: 1400px;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 1rem;
  line-height: 1.65;
  overflow-x: clip;
  -webkit-font-smoothing: antialiased;
}

img { display: block; width: 100%; height: 100%; object-fit: cover; }

a { color: inherit; text-decoration: none; }

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

/* ---------- Typo commune ---------- */

.label {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.4rem;
}

.section-title,
.hero-title,
.contact-title {
  font-family: var(--serif);
  font-weight: 300;
  line-height: 1.04;
  letter-spacing: -0.01em;
}

.section-title em,
.hero-title em,
.contact-title em {
  font-style: italic;
  font-weight: 400;
  color: var(--accent);
}

.section-title { font-size: clamp(2.2rem, 5.2vw, 4.2rem); }
.contact-title { font-size: clamp(2.4rem, 6vw, 5rem); }

/* ---------- Boutons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--sans);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 1.05rem 1.9rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background-color 0.35s ease, color 0.35s ease, border-color 0.35s ease;
}

.btn-solid {
  background: var(--text);
  color: var(--bg);
}
.btn-solid:hover { background: var(--accent); color: var(--bg); }

.btn-ghost {
  background: transparent;
  color: var(--text);
  border-color: rgba(243, 233, 223, 0.35);
}
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }

.btn-small { padding: 0.7rem 1.3rem; font-size: 0.72rem; }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

/* ---------- Header ---------- */

.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 60;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.1rem var(--gutter);
  transition: background-color 0.4s ease, border-color 0.4s ease, padding 0.4s ease;
  border-bottom: 1px solid transparent;
}

.site-header.is-scrolled {
  background: rgba(20, 16, 15, 0.88);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom-color: var(--hairline-soft);
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--serif);
  font-size: 1.3rem;
  letter-spacing: 0.01em;
  white-space: nowrap;
}

.brand-logo {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  object-fit: cover;
}
.brand-moody { font-style: italic; font-weight: 400; color: var(--text); }
.brand-co { font-weight: 300; color: var(--text-2); }

.nav-desktop { display: flex; align-items: center; gap: 2.2rem; }

.nav-link {
  position: relative;
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-2);
  padding: 0.3rem 0;
  transition: color 0.3s ease;
}
.nav-link::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 100%; height: 1px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s ease;
}
.nav-link:hover { color: var(--text); }
.nav-link:hover::after { transform: scaleX(1); }

/* ---------- Burger & menu mobile ---------- */

.burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 7px;
  width: 44px; height: 44px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.burger span {
  display: block;
  height: 1px;
  width: 100%;
  background: var(--text);
  transition: transform 0.35s ease, opacity 0.35s ease;
}
.burger.is-open span:nth-child(1) { transform: translateY(4px) rotate(45deg); }
.burger.is-open span:nth-child(2) { transform: translateY(-4px) rotate(-45deg); }

.menu-overlay {
  position: fixed;
  inset: 0;
  z-index: 55;
  background: var(--bg-2);
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 3rem;
  padding: var(--gutter);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.45s ease, visibility 0.45s ease;
}
.menu-overlay.is-open { opacity: 1; visibility: visible; }

.menu-links { display: flex; flex-direction: column; gap: 0.4rem; }

.menu-link {
  display: flex;
  align-items: baseline;
  gap: 1.1rem;
  font-family: var(--serif);
  font-weight: 300;
  font-size: clamp(2.4rem, 9vw, 3.6rem);
  line-height: 1.25;
  color: var(--text);
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--hairline-soft);
  transition: color 0.3s ease, padding-left 0.3s ease;
}
.menu-link:hover { color: var(--accent); padding-left: 0.6rem; }

.menu-index {
  font-family: var(--sans);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.3em;
  color: var(--accent);
}

.menu-cta { align-self: flex-start; }

body.menu-locked { overflow: hidden; }

/* ---------- Hero ---------- */

.hero {
  max-width: var(--maxw);
  margin: 0 auto;
  min-height: 100svh;
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
  align-items: center;
  gap: clamp(2rem, 6vw, 6rem);
  padding: clamp(6.5rem, 14vh, 9rem) var(--gutter) clamp(3rem, 8vh, 6rem);
}

.hero-title {
  font-size: clamp(2.9rem, 6.4vw, 5.6rem);
  margin-bottom: 1.8rem;
}

.hero-lede {
  max-width: 34rem;
  color: var(--text-2);
  font-size: clamp(1rem, 1.25vw, 1.13rem);
  margin-bottom: 2.6rem;
}

.hero-actions { display: flex; flex-wrap: wrap; gap: 1rem; }

.hero-media {
  position: relative;
  height: min(78vh, 780px);
}

.hero-media .parallax {
  height: 100%;
  overflow: hidden;
}

.hero-media img { object-position: 50% 38%; }

/* Liseré champagne décalé derrière la photo */
.hero-media::before {
  content: "";
  position: absolute;
  inset: 1.4rem -1.4rem -1.4rem 1.4rem;
  border: 1px solid var(--hairline);
  pointer-events: none;
}

.media-caption {
  display: flex;
  align-items: baseline;
  gap: 0.8rem;
  margin-top: 0.9rem;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--text-2);
}

.caption-index {
  font-size: 0.66rem;
  font-weight: 600;
  letter-spacing: 0.26em;
  color: var(--accent);
}

/* ---------- Galerie éditoriale ---------- */

.gallery {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: clamp(5rem, 12vh, 9rem) var(--gutter);
}

.section-head { max-width: 46rem; margin-bottom: clamp(3.5rem, 8vh, 6rem); }

.section-intro {
  margin-top: 1.6rem;
  color: var(--text-2);
  max-width: 32rem;
}

.mood-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  column-gap: clamp(1rem, 3vw, 3rem);
}

.mood-item { cursor: zoom-in; }

.mood-frame {
  overflow: hidden;
  background: var(--bg-2);
}

.mood-frame img {
  transition: transform 0.9s cubic-bezier(0.22, 1, 0.36, 1);
}
.mood-item:hover .mood-frame img,
.mood-item:focus-visible .mood-frame img { transform: scale(1.045); }

/* Composition décalée : formats et rythmes variés */
.mood-a { grid-column: 1 / 7; aspect-ratio: 4 / 4.6; }
.mood-b { grid-column: 8 / 13; aspect-ratio: 4 / 5; margin-top: clamp(4rem, 14vw, 11rem); }
.mood-c { grid-column: 2 / 6; aspect-ratio: 4 / 5.2; margin-top: clamp(2rem, 6vw, 5rem); }
.mood-d { grid-column: 7 / 13; aspect-ratio: 4 / 4.4; margin-top: clamp(3rem, 9vw, 7rem); }
.mood-e { grid-column: 3 / 8; aspect-ratio: 4 / 4.8; margin-top: clamp(3rem, 8vw, 6rem); }

.mood-frame { height: 100%; }
.mood-a .mood-frame, .mood-b .mood-frame, .mood-c .mood-frame,
.mood-d .mood-frame, .mood-e .mood-frame { height: auto; aspect-ratio: inherit; }

/* Cadrages image par image : garder les ongles visibles */
.mood-a img { object-position: 50% 30%; }
.mood-b img { object-position: 50% 30%; }
.mood-c img { object-position: 50% 45%; }
.mood-d img { object-position: 50% 42%; }
.mood-e img { object-position: 50% 25%; }

/* ---------- L'univers ---------- */

.univers {
  max-width: var(--maxw);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
  gap: clamp(2.5rem, 7vw, 7rem);
  align-items: center;
  padding: clamp(5rem, 12vh, 9rem) var(--gutter);
  background: linear-gradient(var(--bg-2), var(--bg-2)) no-repeat center / 100% 76%;
}

.univers-media {
  height: min(72vh, 680px);
  overflow: hidden;
}
.univers-media .parallax { height: 100%; }
.univers-media img { object-position: 28% 30%; }

.univers-text p:not(.label) {
  color: var(--text-2);
  max-width: 34rem;
  margin-top: 1.4rem;
}
.univers-text .section-title { margin-top: 0; }

/* ---------- Contact ---------- */

.contact {
  max-width: 60rem;
  margin: 0 auto;
  text-align: center;
  padding: clamp(6rem, 16vh, 11rem) var(--gutter);
}

.contact .label { margin-bottom: 1.6rem; }

.contact-lede {
  color: var(--text-2);
  max-width: 34rem;
  margin: 1.8rem auto 2.8rem;
}

.contact-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
}

.contact-note {
  margin-top: 1.6rem;
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--text-2);
  opacity: 0.75;
}

/* ---------- Pied de page ---------- */

.site-footer {
  border-top: 1px solid var(--hairline-soft);
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 2.6rem var(--gutter) 3rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.2rem 2rem;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  font-family: var(--serif);
  font-size: 1.1rem;
}
.footer-brand .brand-logo { width: 36px; height: 36px; }

.footer-nav { display: flex; gap: 1.8rem; }
.footer-nav a {
  font-size: 0.74rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-2);
  transition: color 0.3s ease;
}
.footer-nav a:hover { color: var(--accent); }

.footer-legal {
  width: 100%;
  font-size: 0.74rem;
  color: var(--text-2);
  opacity: 0.65;
}

.footer-credit {
  width: 100%;
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  color: var(--text-2);
  opacity: 0.65;
}
.footer-credit span { color: var(--accent); opacity: 1; }

/* ---------- Visionneuse (lightbox) ---------- */

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 90;
  display: grid;
  place-items: center;
  visibility: hidden;
}
.lightbox.is-open { visibility: visible; }

.lightbox-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(12, 9, 8, 0.92);
  opacity: 0;
  transition: opacity 0.35s ease;
}
.lightbox.is-open .lightbox-backdrop { opacity: 1; }

.lightbox-stage {
  position: relative;
  z-index: 2;
  max-width: min(88vw, 720px);
  max-height: 86vh;
  display: flex;
  flex-direction: column;
  opacity: 0;
  transition: opacity 0.3s ease;
}
.lightbox.is-open .lightbox-stage { opacity: 1; }

.lightbox-stage img {
  max-height: 78vh;
  width: auto;
  max-width: 100%;
  object-fit: contain;
  margin: 0 auto;
}

.lightbox-caption {
  margin-top: 0.9rem;
  text-align: center;
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  color: var(--text-2);
}

.lightbox-btn {
  position: absolute;
  z-index: 3;
  width: 48px; height: 48px;
  display: grid;
  place-items: center;
  background: none;
  border: 1px solid var(--hairline-soft);
  border-radius: 50%;
  color: var(--text);
  font-size: 1.2rem;
  cursor: pointer;
  transition: border-color 0.3s ease, color 0.3s ease;
}
.lightbox-btn:hover { border-color: var(--accent); color: var(--accent); }

.lightbox-close { top: 1.4rem; right: 1.4rem; }
.lightbox-prev { left: 1.4rem; top: 50%; transform: translateY(-50%); }
.lightbox-next { right: 1.4rem; top: 50%; transform: translateY(-50%); }

/* Image clonée pour la transition morphique */
.morph-clone {
  position: fixed;
  z-index: 95;
  object-fit: cover;
  pointer-events: none;
  transition: top 0.38s cubic-bezier(0.32, 0.72, 0.28, 1),
              left 0.38s cubic-bezier(0.32, 0.72, 0.28, 1),
              width 0.38s cubic-bezier(0.32, 0.72, 0.28, 1),
              height 0.38s cubic-bezier(0.32, 0.72, 0.28, 1),
              opacity 0.3s ease;
}

body.lightbox-locked { overflow: hidden; }

/* ---------- Apparition au scroll ---------- */

.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.9s ease, transform 0.9s cubic-bezier(0.22, 1, 0.36, 1);
}
.reveal.is-visible { opacity: 1; transform: translateY(0); }

/* ---------- Responsive ---------- */

@media (max-width: 1020px) {
  .nav-desktop { display: none; }
  .burger { display: flex; }

  .hero {
    grid-template-columns: 1fr;
    min-height: 0;
    gap: 3rem;
    padding-top: 7.5rem;
  }
  .hero-media { height: min(64vh, 560px); order: 2; }
  .hero-media::before { inset: 1rem -1rem -1rem 1rem; }

  .univers { grid-template-columns: 1fr; background: var(--bg-2); }
  .univers-media { height: min(58vh, 520px); order: 2; }

  .gallery, .univers { padding-top: 4.5rem; padding-bottom: 4.5rem; }
  .contact { padding-top: 5.5rem; padding-bottom: 5.5rem; }
}

@media (max-width: 720px) {
  .mood-grid { display: block; }

  .mood-item { margin: 0 0 3.2rem 0; }
  .mood-a, .mood-c, .mood-e { width: 84%; }
  .mood-b, .mood-d { width: 84%; margin-left: auto; }
  .mood-b, .mood-c, .mood-d, .mood-e { margin-top: 0; }

  .mood-a .mood-frame, .mood-b .mood-frame, .mood-c .mood-frame,
  .mood-d .mood-frame, .mood-e .mood-frame { aspect-ratio: 4 / 5; }

  .hero-actions .btn, .contact-actions .btn { width: 100%; justify-content: center; }

  .lightbox-prev { left: 0.6rem; }
  .lightbox-next { right: 0.6rem; }
  .lightbox-close { top: 0.8rem; right: 0.8rem; }

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

/* ---------- Réduction des animations ---------- */

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .reveal { opacity: 1; transform: none; }
  .mood-item:hover .mood-frame img { transform: none; }
}