/* =========================================================
   1. RESET & BASE
   ========================================================= */
*,*::before,*::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #FBFAF7;
  --text: #3E342A;
  --accent: #DBC9A8;
  --footer-bg: #E8DCC5;
  --muted: #7A6E5E;
  --line: #DDD3C2;
  --font-display: 'EB Garamond', Georgia, 'Times New Roman', serif;
  --font-text: 'Switzer', system-ui, -apple-system, sans-serif;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --transition: 0.45s var(--ease);
  --radius: 10px;
  --radius-lg: 16px;
}

html { scroll-behavior: smooth; }

body {
  background-color: var(--bg);
  color: var(--text);
  font-family: var(--font-text);
  font-weight: 300;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { display: block; max-width: 100%; height: auto; }

a {
  color: inherit;
  text-decoration: none;
  transition: opacity var(--transition);
}
a:hover { opacity: 0.55; }

/* Focus visible au clavier (accessibilité) */
:focus-visible {
  outline: 2px solid var(--text);
  outline-offset: 3px;
}
.gallery figure:focus-visible { outline-offset: -3px; }

/* Skip link */
.skip-link {
  position: absolute;
  left: 1rem;
  top: -100px;
  z-index: 300;
  background: var(--text);
  color: var(--bg);
  padding: 0.6rem 1.2rem;
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  transition: top var(--transition);
}
.skip-link:focus { top: 1rem; opacity: 1; }

/* =========================================================
   2. HEADER
   ========================================================= */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--bg);
  padding: 1.9rem 1.5rem 1.4rem;
  text-align: center;
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.site-header.scrolled {
  border-bottom-color: var(--line);
  box-shadow: 0 6px 22px -14px rgba(62, 52, 42, 0.3);
}

.logo {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 400;
  letter-spacing: 0.02em;
  display: inline-block;
  margin-bottom: 1.1rem;
}

.main-nav {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 2.8rem;
  flex-wrap: wrap;
}

.main-nav .nav-item > a {
  font-size: 0.92rem;
  font-weight: 400;
  display: inline-flex;
  align-items: center;
  padding: 0.5rem 0;
  color: var(--text);
  position: relative;
  transition: opacity var(--transition), transform var(--transition);
}
.main-nav .nav-item > a::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 1px;
  background: var(--text);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform var(--transition);
}
.main-nav .nav-item > a:hover::after,
.main-nav .nav-item > a.active::after { transform: scaleX(1); }
.main-nav .nav-item > a:active { transform: translateY(1px); }
.footer-socials a { transition: opacity var(--transition), transform var(--transition); }
.footer-socials a:hover { transform: translateY(-2px); }
.footer-socials a:active { transform: translateY(0) scale(0.9); }

.burger {
  display: none;
  position: absolute;
  top: 1.5rem; right: 1.5rem;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 28px; height: 22px;
  background: none; border: none;
  cursor: pointer;
  z-index: 110;
}
.burger span {
  display: block;
  width: 100%; height: 1px;
  background: var(--text);
  transition: transform var(--transition), opacity var(--transition);
}
.burger.open span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.burger.open span:nth-child(2) { opacity: 0; }
.burger.open span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* Menu déroulant (établissements) */
.nav-item { position: relative; display: inline-flex; }
.nav-item .caret { font-size: 0.62em; opacity: 0.55; margin-left: 0.2em; }
.submenu {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(8px);
  min-width: 210px;
  padding: 0.5rem 0;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 16px 38px rgba(62, 52, 42, 0.16);
  display: flex;
  flex-direction: column;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition), transform var(--transition), visibility var(--transition);
  z-index: 120;
}
.nav-item.has-sub:hover .submenu,
.nav-item.has-sub:focus-within .submenu {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}
.submenu a {
  padding: 0.55rem 1.5rem;
  font-size: 0.85rem;
  white-space: nowrap;
  color: var(--text);
  transition: background var(--transition), opacity var(--transition);
}
.submenu a:hover { opacity: 1; background: rgba(62, 52, 42, 0.05); }

/* =========================================================
   3. INTRO AVANT GALERIE
   ========================================================= */
.intro {
  text-align: center;
  padding: 3.5rem 1.5rem 1rem;
  max-width: 720px;
  margin: 0 auto;
}
.intro p {
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 1.6vw, 1.35rem);
  font-weight: 400;
  color: var(--text);
  line-height: 1.5;
  letter-spacing: 0.01em;
}

/* Intro : texte modifiable + photo */
.intro-hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 3.5rem;
  max-width: 1100px;
  margin: 0 auto;
  padding: 4.5rem 1.5rem 2rem;
}
.intro-hero .intro-text p {
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 1.7vw, 1.5rem);
  font-weight: 400;
  line-height: 1.6;
  letter-spacing: 0.01em;
}
.intro-hero .intro-photo {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  object-position: center;
}
@media (max-width: 768px) {
  .intro-hero {
    grid-template-columns: 1fr;
    gap: 2rem;
    padding: 3rem 1.5rem 1rem;
  }
}

/* Titre de section "Ma sélection" */
.section-label {
  text-align: center;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  letter-spacing: 0.02em;
  padding: 2.5rem 1.5rem 0.5rem;
}

/* =========================================================
   4. GALERIE — 3 colonnes
   ========================================================= */
.gallery {
  padding: 0.6rem 1.5rem 5rem;
  max-width: 1400px; /* grille centrée façon sliceofpai (marges latérales) */
  margin: 0 auto;
}
/* Masonry : chaque photo garde son cadrage natif (spans calculés en JS) */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  column-gap: 8px;
  row-gap: 0;
  grid-auto-rows: 1px; /* base fine : la gouttière verticale est calculée en JS */
}
.gallery figure {
  overflow: hidden;
  position: relative;
  cursor: pointer;
  align-self: start; /* la figure = hauteur de l'image ; la gouttière reste un vrai espace */
  grid-row-end: span 400; /* repli avant calcul JS (≈400px) */
  transition: transform var(--transition);
}
.gallery figure img {
  display: block;
  width: 100%; height: auto;
  transition: transform 0.55s ease;
}
/* Tuiles uniformes (6 premières) : recadrage 3:4 pour remplir la hauteur fixe */
.gallery figure.tile { aspect-ratio: 3 / 4; }
.gallery figure.tile img {
  height: 100%;
  object-fit: cover;
  object-position: center;
}
.gallery figure:hover img { transform: scale(1.03); }
.gallery figure:active { transform: scale(0.99); }

.gallery figcaption {
  position: absolute;
  bottom: 12px;
  left: 0;
  right: 0;
  text-align: center;
  padding: 0 12px;
  color: rgba(255, 255, 255, 0.92);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 300;
  opacity: 0;
  transform: translateY(4px);
  transition: opacity var(--transition), transform var(--transition);
  pointer-events: none;
  text-shadow: 0 1px 6px rgba(0, 0, 0, 0.35);
}
.gallery figure:hover figcaption {
  opacity: 1;
  transform: translateY(0);
}

/* =========================================================
   5. EN-TÊTE DE CATÉGORIE
   ========================================================= */
.cat-hero {
  text-align: center;
  max-width: 760px;
  margin: 0 auto;
  padding: 4rem 1.5rem 1rem;
}
.cat-hero .back-link {
  display: inline-block;
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 2rem;
}
.cat-hero h1 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(2.2rem, 4vw, 3rem);
  margin-bottom: 1.2rem;
  letter-spacing: 0.01em;
}
.cat-hero p {
  color: var(--muted);
  font-size: 0.98rem;
  line-height: 1.8;
}

/* =========================================================
   6. BOUTON FANTÔME + CTA
   ========================================================= */
.frontpage-cta {
  text-align: center;
  padding: 3rem 1.5rem 6rem;
}

.btn-ghost {
  display: inline-block;
  padding: 0.95rem 2.6rem;
  border: 1px solid var(--text);
  border-radius: 999px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.75rem;
  background: transparent;
  color: var(--text);
  cursor: pointer;
  transition: background var(--transition), color var(--transition),
              transform var(--transition), box-shadow var(--transition);
  font-family: inherit;
}
.btn-ghost:hover {
  background: var(--text);
  color: var(--bg);
  opacity: 1;
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(62, 52, 42, 0.18);
}
.btn-ghost:active { transform: translateY(0) scale(0.97); box-shadow: none; }

/* =========================================================
   7. SECTIONS GÉNÉRIQUES
   ========================================================= */
section { padding: 6rem 2rem; }

/* =========================================================
   8. PAGE CONTACT
   ========================================================= */
.contact-page { padding: 5rem 2rem 6rem; }

.contact-hero {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 5rem;
}
.contact-hero h1 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(2.4rem, 4vw, 3.2rem);
  margin-bottom: 1.5rem;
  letter-spacing: 0.01em;
}
.contact-hero p {
  color: var(--muted);
  font-size: 0.98rem;
  line-height: 1.8;
}

.about-block {
  background: var(--accent);
  padding: 6rem 1.5rem;
  text-align: center;
  margin: 0 -2rem;
}
.about-inner { max-width: 720px; margin: 0 auto; }
.about-inner h2 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  margin-bottom: 1.8rem;
}
.about-inner p {
  font-size: 0.95rem;
  color: var(--text);
  line-height: 1.8;
}

.contact-form-wrap { padding: 4rem 0 5rem; }

.contact-form {
  max-width: 660px;
  margin: 0 auto;
  display: grid;
  gap: 1.5rem;
  background: #FFFFFF;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 3rem clamp(1.5rem, 4vw, 3rem);
  box-shadow: 0 24px 60px -28px rgba(62, 52, 42, 0.28);
}
.contact-form .row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}
.contact-form .field { display: grid; gap: 0.55rem; }
.contact-form label {
  display: block;
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}
.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  background: #F8F4EC;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0.85rem 1rem;
  font-family: inherit;
  font-size: 0.95rem;
  color: var(--text);
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
  -webkit-appearance: none;
  appearance: none;
}
.contact-form input::placeholder,
.contact-form textarea::placeholder { color: #B6AB98; }
.contact-form select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%237A6E5E' stroke-width='1.6'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.9rem center;
  background-size: 1.05rem;
  padding-right: 2.6rem;
  cursor: pointer;
}
.contact-form input:hover,
.contact-form select:hover,
.contact-form textarea:hover { border-color: #C9BDA6; }
.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  border-color: var(--text);
  box-shadow: 0 0 0 3px rgba(219, 201, 168, 0.45);
}
.contact-form textarea { resize: vertical; min-height: 140px; line-height: 1.6; }
.contact-form .submit-row { display: flex; justify-content: flex-end; margin-top: 0.5rem; }
.contact-form .submit-row .btn-ghost {
  background: var(--text);
  color: var(--bg);
}
.contact-form .submit-row .btn-ghost:hover { box-shadow: 0 12px 26px rgba(62, 52, 42, 0.28); }

@media (max-width: 560px) {
  .contact-form { padding: 2rem 1.3rem; }
  .contact-form .submit-row { justify-content: stretch; }
  .contact-form .submit-row .btn-ghost { width: 100%; text-align: center; }
}

.contact-info {
  text-align: center;
  margin-top: 4rem;
  padding-top: 3rem;
  border-top: 1px solid var(--line);
}
.contact-info p {
  font-size: 0.85rem;
  color: var(--muted);
  margin: 0.3rem 0;
  letter-spacing: 0.05em;
}

/* =========================================================
   9. BANDEAU "ILS M'ONT FAIT CONFIANCE"
   ========================================================= */
.trusted {
  padding: 5rem 2rem 4rem;
  text-align: center;
}
.trusted-label {
  font-size: 0.72rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 2.5rem;
}
.trusted-logos {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 3rem 4rem;
  max-width: 1100px;
  margin: 0 auto;
}
.trusted-logos span {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 400;
  letter-spacing: 0.08em;
  color: var(--muted);
  opacity: 0.7;
  transition: opacity var(--transition), color var(--transition);
}
.trusted-logos span:hover {
  opacity: 1;
  color: var(--text);
}

/* =========================================================
   10. FOOTER
   ========================================================= */
.site-footer {
  background: var(--footer-bg);
  padding: 4rem 3rem 2rem;
  text-align: center;
}
.footer-logo {
  font-family: var(--font-display);
  font-size: 1.8rem;
  margin-bottom: 1.5rem;
}
.footer-socials {
  display: flex;
  justify-content: center;
  gap: 1.8rem;
  margin-bottom: 2.5rem;
}
.footer-socials a { display: inline-flex; width: 22px; height: 22px; }
.footer-socials svg {
  width: 100%; height: 100%;
  stroke: var(--text);
  fill: none;
  stroke-width: 1.2;
}
.footer-mention {
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

/* =========================================================
   11. LIGHTBOX
   ========================================================= */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(35, 30, 25, 0.95);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 200;
  padding: 2rem;
}
.lightbox.active { display: flex; }
.lightbox img {
  max-width: 90vw;
  max-height: 88vh;
  object-fit: contain;
  animation: lbIn 0.5s var(--ease);
}
@keyframes lbIn {
  from { opacity: 0; transform: scale(0.96); }
  to { opacity: 1; transform: scale(1); }
}

.lb-btn {
  position: absolute;
  background: none; border: none;
  color: #fff;
  font-family: var(--font-display);
  cursor: pointer;
  padding: 1rem;
  transition: opacity var(--transition);
}
.lb-btn:hover { opacity: 0.6; }
.lb-close { top: 1.5rem; right: 2rem; font-size: 2rem; line-height: 1; }
.lb-prev, .lb-next { top: 50%; transform: translateY(-50%); font-size: 2.4rem; }
.lb-prev { left: 2rem; }
.lb-next { right: 2rem; }

/* =========================================================
   12. FADE-IN
   ========================================================= */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.9s var(--ease), transform 0.9s var(--ease);
  will-change: opacity, transform;
}
.reveal.visible { opacity: 1; transform: translateY(0); }

/* Fondu d'entrée à chaque changement de page */
#app.page-enter { animation: pageIn 0.5s var(--ease); }
@keyframes pageIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* =========================================================
   13. RESPONSIVE
   ========================================================= */
@media (max-width: 1100px) {
  .main-nav { gap: 1.8rem; }
  .main-nav .nav-item > a { font-size: 0.85rem; }
}

@media (max-width: 900px) {
  .gallery-grid { grid-template-columns: repeat(2, 1fr); column-gap: 6px; }
  section { padding: 5rem 1.5rem; }
  .contact-form .row { grid-template-columns: 1fr; }
  .trusted-logos { gap: 2rem 3rem; }
  .about-block { margin: 0 -1.5rem; }
}

@media (max-width: 768px) {
  .site-header { padding: 1.5rem 1.5rem 1.2rem; text-align: left; }
  .logo { margin-bottom: 0; }
  .burger { display: flex; }

  .main-nav {
    position: fixed;
    inset: 0;
    background: var(--bg);
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    padding: 6rem 2rem 2rem;
    gap: 0;
    transform: translateX(100%);
    transition: transform 0.5s ease;
    overflow-y: auto;
    z-index: 105;
  }
  .main-nav.open { transform: translateX(0); }
  .main-nav .nav-item { width: 100%; display: block; }
  .main-nav .nav-item > a {
    width: 100%;
    text-align: center;
    justify-content: center;
    font-size: 1rem;
    padding: 1.2rem 0;
    border-bottom: 1px solid var(--line);
  }
  /* Sous-menus dépliés sous la catégorie */
  .submenu {
    position: static;
    transform: none;
    opacity: 1;
    visibility: visible;
    min-width: 0;
    padding: 0.4rem 0 0.8rem;
    background: transparent;
    border: none;
    box-shadow: none;
  }
  .submenu a {
    text-align: center;
    justify-content: center;
    font-size: 0.9rem;
    color: var(--muted);
    padding: 0.65rem 0;
  }

  .gallery-grid { grid-template-columns: 1fr; }
  .gallery figcaption { opacity: 1; transform: none; }

  .lb-prev { left: 0.5rem; }
  .lb-next { right: 0.5rem; }
  .lb-close { right: 1rem; top: 1rem; }
}

/* =========================================================
   14. RESPECT DES PRÉFÉRENCES DE MOUVEMENT
   ========================================================= */
/* Choix du propriétaire : les animations (fondus, transitions, montées)
   restent actives même si le système demande « moins d'animations ».
   Elles sont volontairement douces (aucun parallaxe ni mouvement brusque). */

/* =========================================================
   15. BOUTON RETOUR EN HAUT
   ========================================================= */
.to-top {
  position: fixed;
  right: 1.6rem;
  bottom: 1.6rem;
  z-index: 160;
  width: 44px; height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--text);
  color: var(--bg);
  border: none;
  border-radius: 999px;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: opacity var(--transition), transform var(--transition),
              visibility var(--transition), box-shadow var(--transition);
  box-shadow: 0 8px 22px rgba(62, 52, 42, 0.25);
}
.to-top.show { opacity: 1; visibility: visible; transform: translateY(0); }
.to-top:hover { transform: translateY(-2px); box-shadow: 0 12px 26px rgba(62, 52, 42, 0.32); opacity: 1; }
.to-top svg { width: 18px; height: 18px; stroke: currentColor; fill: none; stroke-width: 1.6; }
@media (max-width: 768px) {
  .to-top { right: 1rem; bottom: 1rem; width: 40px; height: 40px; }
}

/* =========================================================
   16. GRAIN ARGENTIQUE (texture décorative)
   ========================================================= */
.grain {
  position: fixed;
  inset: 0;
  z-index: 150;
  pointer-events: none;
  opacity: 0.09;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 160px 160px;
}