/* ============================================================
   MAISON NUANCE — Feuille de style principale
   Thème : Minimaliste Chic / Luxe
   ============================================================ */

/* ---------- 1. Variables de design ---------- */
:root {
  /* Palette */
  --cream:        #F9F9F6;   /* fond principal — blanc crème soyeux */
  --sand:         #E5D9C5;   /* secondaire — beige sable */
  --sand-soft:    #EFE7D8;   /* sable éclairci (surfaces) */
  --charcoal:     #2C2C2C;   /* texte — noir charbon */
  --charcoal-70:  rgba(44, 44, 44, .70);
  --charcoal-45:  rgba(44, 44, 44, .45);
  --line:         rgba(44, 44, 44, .14);
  --whatsapp:     #25D366;
  --whatsapp-dk:  #1DA851;

  /* Typographie */
  --font-title: "Playfair Display", Georgia, serif;
  --font-body:  "Montserrat", "Helvetica Neue", Arial, sans-serif;

  /* Rythme */
  --gutter: 2rem;
  --max-width: 1200px;
  --section-y: clamp(5rem, 10vw, 9rem);

  /* Transitions */
  --ease: cubic-bezier(.22, .61, .36, 1);
}

/* ---------- 2. Reset léger ---------- */
*, *::before, *::after { box-sizing: border-box; }

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

body {
  margin: 0;
  background-color: var(--cream);
  color: var(--charcoal);
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 300;
  line-height: 1.75;
  letter-spacing: .01em;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

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

ul, ol, dl, dd { margin: 0; padding: 0; list-style: none; }

h1, h2, h3, h4, blockquote, figure, p { margin: 0; }

button { font: inherit; cursor: pointer; border: 0; background: none; }

::selection { background: var(--sand); color: var(--charcoal); }

/* Accessibilité : focus visible discret mais net */
a:focus-visible, button:focus-visible {
  outline: 1px solid var(--charcoal);
  outline-offset: 4px;
}

/* ---------- 3. Utilitaires de mise en page ---------- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.section-eyebrow {
  font-family: var(--font-body);
  font-size: .72rem;
  font-weight: 500;
  letter-spacing: .28em;
  text-transform: uppercase;
  color: var(--charcoal-45);
  margin-bottom: 1.1rem;
}

.section-title {
  font-family: var(--font-title);
  font-weight: 400;
  font-size: clamp(2rem, 4.2vw, 3.4rem);
  line-height: 1.14;
  letter-spacing: -.015em;
}

.section-intro {
  max-width: 46ch;
  margin: 1.4rem auto 0;
  color: var(--charcoal-70);
}

.section-head { margin-bottom: clamp(2.5rem, 5vw, 4rem); }
.section-head.center { text-align: center; }
.section-head.center .section-eyebrow { margin-inline: auto; }

/* ---------- 4. Boutons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .6rem;
  padding: .95rem 1.9rem;
  font-family: var(--font-body);
  font-size: .78rem;
  font-weight: 500;
  letter-spacing: .16em;
  text-transform: uppercase;
  border: 1px solid transparent;
  border-radius: 2px;
  transition: background-color .45s var(--ease),
              color .45s var(--ease),
              border-color .45s var(--ease),
              transform .45s var(--ease);
  will-change: transform;
}

.btn-lg { padding: 1.1rem 2.4rem; }

.btn-primary {
  background-color: var(--charcoal);
  color: var(--cream);
}
.btn-primary:hover { background-color: #1b1b1b; transform: translateY(-2px); }

.btn-outline {
  border-color: var(--charcoal);
  color: var(--charcoal);
}
.btn-outline:hover { background-color: var(--charcoal); color: var(--cream); }

.btn-ghost {
  border-color: rgba(249, 249, 246, .55);
  color: var(--cream);
}
.btn-ghost:hover { background-color: rgba(249, 249, 246, .12); border-color: var(--cream); }

.btn-whatsapp {
  background-color: var(--whatsapp);
  color: #fff;
}
.btn-whatsapp:hover { background-color: var(--whatsapp-dk); transform: translateY(-2px); }
.btn-whatsapp i { font-size: 1.15rem; }

/* ---------- 5. En-tête / navigation ---------- */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 60;
  padding-block: 1.4rem;
  transition: background-color .5s var(--ease),
              padding .5s var(--ease),
              box-shadow .5s var(--ease);
}

.site-header.is-scrolled {
  background-color: rgba(249, 249, 246, .92);
  backdrop-filter: blur(10px);
  padding-block: .8rem;
  box-shadow: 0 1px 0 var(--line);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.brand { display: flex; flex-direction: column; line-height: 1.15; }

.brand-name {
  font-family: var(--font-title);
  font-size: 1.35rem;
  letter-spacing: .02em;
  color: var(--cream);
  transition: color .5s var(--ease);
}

.brand-tagline {
  font-size: .6rem;
  font-weight: 500;
  letter-spacing: .34em;
  text-transform: uppercase;
  color: rgba(249, 249, 246, .7);
  transition: color .5s var(--ease);
}

.site-header.is-scrolled .brand-name { color: var(--charcoal); }
.site-header.is-scrolled .brand-tagline { color: var(--charcoal-45); }

.main-nav { display: flex; align-items: center; gap: 2.6rem; }

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

.nav-link {
  position: relative;
  font-size: .74rem;
  font-weight: 500;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: rgba(249, 249, 246, .88);
  transition: color .5s var(--ease);
}

.nav-link::after {
  content: "";
  position: absolute;
  left: 0; bottom: -6px;
  width: 100%; height: 1px;
  background-color: currentColor;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .45s var(--ease);
}
.nav-link:hover::after, .nav-link.is-active::after { transform: scaleX(1); }

.site-header.is-scrolled .nav-link { color: var(--charcoal); }

.nav-cta {
  border-color: rgba(249, 249, 246, .6);
  color: var(--cream);
  padding: .7rem 1.5rem;
}
.nav-cta:hover { background-color: var(--cream); color: var(--charcoal); border-color: var(--cream); }

.site-header.is-scrolled .nav-cta { border-color: var(--charcoal); color: var(--charcoal); }
.site-header.is-scrolled .nav-cta:hover { background-color: var(--charcoal); color: var(--cream); }

/* Bouton hamburger (mobile) */
.nav-toggle {
  display: none;
  width: 44px; height: 44px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 7px;
}
.nav-toggle-bar {
  display: block;
  width: 26px; height: 1px;
  background-color: var(--cream);
  transition: transform .4s var(--ease), background-color .4s var(--ease), opacity .3s;
}
.site-header.is-scrolled .nav-toggle-bar,
.site-header.is-menu-open .nav-toggle-bar { background-color: var(--charcoal); }

.site-header.is-menu-open .nav-toggle-bar:first-child { transform: translateY(4px) rotate(45deg); }
.site-header.is-menu-open .nav-toggle-bar:last-child  { transform: translateY(-4px) rotate(-45deg); }

/* ---------- 6. Hero ---------- */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  overflow: hidden;
  color: var(--cream);
}

.hero-media { position: absolute; inset: 0; }

.hero-media img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center;
  animation: heroZoom 14s var(--ease) forwards;
}

@keyframes heroZoom {
  from { transform: scale(1.08); }
  to   { transform: scale(1); }
}

.hero-veil {
  position: absolute; inset: 0;
  background:
    /* assombrissement du bandeau supérieur : lisibilité de la navigation */
    linear-gradient(to bottom, rgba(20,18,15,.55) 0%, transparent 22%),
    linear-gradient(to right, rgba(20,18,15,.72) 0%, rgba(20,18,15,.44) 55%, rgba(20,18,15,.30) 100%),
    linear-gradient(to top, rgba(20,18,15,.55) 0%, transparent 55%);
}

.hero-content { position: relative; z-index: 2; padding-block: 9rem 7rem; }

.hero-eyebrow {
  font-size: .7rem;
  font-weight: 500;
  letter-spacing: .34em;
  text-transform: uppercase;
  color: rgba(249, 249, 246, .78);
  margin-bottom: 1.6rem;
}

.hero-title {
  font-family: var(--font-title);
  font-weight: 400;
  font-size: clamp(2.85rem, 7.4vw, 6.2rem);
  line-height: 1.03;
  letter-spacing: -.02em;
  max-width: 16ch;
}
.hero-title em { font-style: italic; color: var(--sand); }

.hero-subtitle {
  margin-top: 1.8rem;
  max-width: 44ch;
  font-size: clamp(1rem, 1.5vw, 1.12rem);
  font-weight: 300;
  color: rgba(249, 249, 246, .88);
}

.hero-actions {
  margin-top: 2.8rem;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.hero-scroll {
  position: absolute;
  left: 50%; bottom: 2.2rem;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .7rem;
}
.hero-scroll-line {
  width: 1px; height: 46px;
  background: linear-gradient(to bottom, rgba(249,249,246,.1), rgba(249,249,246,.9));
  animation: scrollPulse 2.4s ease-in-out infinite;
}
@keyframes scrollPulse {
  0%, 100% { transform: scaleY(.45); opacity: .5; transform-origin: top; }
  50%      { transform: scaleY(1);  opacity: 1;  transform-origin: top; }
}
.hero-scroll-text {
  font-size: .6rem;
  letter-spacing: .3em;
  text-transform: uppercase;
  color: rgba(249, 249, 246, .75);
}

/* ---------- 7. Bandeau défilant ---------- */
.marquee {
  background-color: var(--charcoal);
  color: var(--cream);
  padding-block: 1.15rem;
  overflow: hidden;
}
.marquee-track {
  display: flex;
  align-items: center;
  gap: 3rem;
  width: max-content;
  animation: marqueeScroll 34s linear infinite;
  font-family: var(--font-title);
  font-size: 1.05rem;
  font-style: italic;
  letter-spacing: .04em;
  white-space: nowrap;
}
.marquee-dot { color: var(--sand); font-size: .7rem; font-style: normal; }
@keyframes marqueeScroll {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ---------- 8. Section Intro ---------- */
.intro { padding-block: var(--section-y); }

.intro-grid {
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  gap: clamp(2.5rem, 6vw, 5.5rem);
  align-items: center;
}

.intro-figure { position: relative; }
.intro-figure img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  filter: saturate(.92);
}
.intro-figure::after {
  /* liseré sable décalé — détail « cher » */
  content: "";
  position: absolute;
  inset: 1.2rem -1.2rem -1.2rem 1.2rem;
  border: 1px solid var(--sand);
  z-index: -1;
}
.intro-figure figcaption {
  margin-top: 1rem;
  font-size: .68rem;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--charcoal-45);
}

.lead {
  font-size: 1.08rem;
  color: var(--charcoal);
  margin-top: 1.6rem;
}
.intro-text p + p { margin-top: 1.1rem; color: var(--charcoal-70); }

.intro-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 2.5rem;
  margin-top: 2.8rem;
  padding-top: 2.2rem;
  border-top: 1px solid var(--line);
}
.intro-stats dt {
  font-family: var(--font-title);
  font-size: 1.75rem;
  line-height: 1.1;
}
.intro-stats dd {
  font-size: .7rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--charcoal-45);
  margin-top: .4rem;
}

/* ---------- 9. Carte des prestations ---------- */
.services {
  padding-block: var(--section-y);
  background-color: var(--sand-soft);
}

.menu-card {
  max-width: 900px;
  margin-inline: auto;
  background-color: var(--cream);
  padding: clamp(2rem, 5vw, 4rem);
  border: 1px solid var(--line);
}

.menu-group-title {
  font-family: var(--font-body);
  font-size: .68rem;
  font-weight: 600;
  letter-spacing: .28em;
  text-transform: uppercase;
  color: var(--charcoal-45);
  padding-bottom: .9rem;
  border-bottom: 1px solid var(--line);
}
.menu-list + .menu-group-title { margin-top: 3rem; }

.menu-item { padding-block: 1.6rem; border-bottom: 1px dotted var(--line); }
.menu-list .menu-item:last-child { border-bottom: 0; padding-bottom: .4rem; }

/* Alignement parfait nom ⟷ pointillés ⟷ prix */
.menu-item-head {
  display: flex;
  align-items: baseline;
  gap: .85rem;
}

.menu-item-name {
  font-family: var(--font-title);
  font-size: clamp(1.15rem, 2vw, 1.45rem);
  line-height: 1.3;
}

.menu-dots {
  flex: 1 1 auto;
  min-width: 1.5rem;
  height: 1px;
  transform: translateY(-.28em);
  background-image: radial-gradient(circle, var(--charcoal-45) 1px, transparent 1.2px);
  background-size: 6px 1px;
  background-repeat: repeat-x;
  background-position: bottom;
}

.menu-item-price {
  flex: 0 0 auto;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 500;
  letter-spacing: .04em;
  white-space: nowrap;
}
.menu-item-price small {
  font-size: .66rem;
  font-weight: 500;
  letter-spacing: .14em;
  color: var(--charcoal-45);
  margin-left: .15rem;
}

.menu-item-desc {
  margin-top: .55rem;
  max-width: 60ch;
  font-size: .9rem;
  color: var(--charcoal-70);
}

.menu-footnote {
  margin-top: 2.6rem;
  padding-top: 1.6rem;
  border-top: 1px solid var(--line);
  font-size: .8rem;
  letter-spacing: .04em;
  color: var(--charcoal-45);
}
.menu-footnote i { margin-right: .5rem; }

.services-cta { margin-top: 3rem; text-align: center; }

/* ---------- 10. Pourquoi nous choisir ---------- */
.values { padding-block: var(--section-y); }

.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1.5rem, 3vw, 2.5rem);
}

.value-card {
  padding: clamp(2rem, 3.5vw, 3rem) clamp(1.5rem, 2.5vw, 2.2rem);
  background-color: var(--sand-soft);
  border: 1px solid transparent;
  transition: transform .6s var(--ease), background-color .6s var(--ease), border-color .6s var(--ease);
}
.value-card:hover {
  transform: translateY(-6px);
  background-color: var(--cream);
  border-color: var(--sand);
}

.value-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px; height: 56px;
  border: 1px solid var(--charcoal);
  border-radius: 50%;
  font-size: 1.1rem;
  margin-bottom: 1.6rem;
}

.value-title {
  font-family: var(--font-title);
  font-weight: 400;
  font-size: 1.5rem;
  margin-bottom: .8rem;
}
.value-card p { color: var(--charcoal-70); font-size: .95rem; }

/* ---------- 11. Galerie asymétrique ---------- */
.gallery { padding-block: var(--section-y) calc(var(--section-y) - 1rem); }

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: 190px;
  gap: 1rem;
}

.gallery-item {
  position: relative;
  overflow: hidden;
  grid-row: span 2;
  background-color: var(--sand);
}
.gallery-item--tall { grid-row: span 3; }
.gallery-item--wide { grid-column: span 2; }

.gallery-item img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 1.1s var(--ease), filter .8s var(--ease);
}
.gallery-item:hover img { transform: scale(1.06); filter: brightness(.86); }

.gallery-item figcaption {
  position: absolute;
  left: 1.1rem; bottom: 1.1rem;
  padding: .45rem .9rem;
  background-color: rgba(249, 249, 246, .94);
  font-size: .62rem;
  font-weight: 500;
  letter-spacing: .2em;
  text-transform: uppercase;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity .5s var(--ease), transform .5s var(--ease);
}
.gallery-item:hover figcaption { opacity: 1; transform: translateY(0); }

/* ---------- 12. Citation ---------- */
.quote-block {
  padding-block: clamp(4rem, 8vw, 7rem);
  background-color: var(--charcoal);
  color: var(--cream);
  text-align: center;
}
.quote p {
  font-family: var(--font-title);
  font-style: italic;
  font-size: clamp(1.3rem, 2.8vw, 2.1rem);
  line-height: 1.45;
  max-width: 26ch;
  margin-inline: auto;
}
.quote footer {
  margin-top: 1.8rem;
  font-size: .68rem;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: rgba(249, 249, 246, .55);
}
.quote cite { font-style: normal; color: var(--sand); }

/* ---------- 13. Contact & horaires ---------- */
.contact { padding-block: var(--section-y); }

.contact-grid {
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: clamp(2.5rem, 6vw, 5rem);
  align-items: start;
}

.contact-list { margin-top: 2.6rem; }
.contact-list li {
  display: grid;
  grid-template-columns: 150px 1fr;
  gap: 1rem;
  padding-block: 1.2rem;
  border-top: 1px solid var(--line);
}
.contact-list li:last-child { border-bottom: 1px solid var(--line); }

.contact-label {
  font-size: .68rem;
  font-weight: 500;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--charcoal-45);
}
.contact-label i { margin-right: .5rem; }
.contact-value { font-size: .98rem; }
.contact-value a { border-bottom: 1px solid var(--line); }
.contact-value a:hover { border-color: var(--charcoal); }

.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 2.4rem;
}

.hours-card {
  background-color: var(--sand);
  padding: clamp(2rem, 4vw, 3rem);
}
.hours-title {
  font-family: var(--font-title);
  font-weight: 400;
  font-size: 1.6rem;
  margin-bottom: 1.8rem;
}
.hours-list li {
  display: flex;
  align-items: baseline;
  gap: .8rem;
  padding-block: .85rem;
  font-size: .92rem;
  border-bottom: 1px dotted rgba(44, 44, 44, .22);
}
.hours-list li:last-child { border-bottom: 0; }
.hours-dots {
  flex: 1 1 auto;
  height: 1px;
  transform: translateY(-.28em);
  background-image: radial-gradient(circle, rgba(44,44,44,.42) 1px, transparent 1.2px);
  background-size: 6px 1px;
  background-repeat: repeat-x;
}
.hours-value { font-weight: 500; white-space: nowrap; }
.hours-note {
  margin-top: 1.8rem;
  font-size: .8rem;
  color: var(--charcoal-70);
}
.hours-note i { margin-right: .5rem; }

/* ---------- 14. Pied de page ---------- */
.site-footer {
  background-color: var(--cream);
  border-top: 1px solid var(--line);
  padding-block: 3.5rem;
  text-align: center;
}
.footer-brand {
  font-family: var(--font-title);
  font-size: 1.6rem;
  letter-spacing: .02em;
}
.footer-line {
  margin-top: .6rem;
  font-size: .8rem;
  letter-spacing: .1em;
  color: var(--charcoal-70);
}
.footer-social {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-top: 1.8rem;
}
.footer-social a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px; height: 40px;
  border: 1px solid var(--line);
  border-radius: 50%;
  transition: background-color .4s var(--ease), color .4s var(--ease), border-color .4s var(--ease);
}
.footer-social a:hover { background-color: var(--charcoal); color: var(--cream); border-color: var(--charcoal); }
.footer-legal {
  margin-top: 2rem;
  font-size: .68rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--charcoal-45);
}

/* ---------- 15. Barre sticky mobile (masquée en desktop) ---------- */
.sticky-bar { display: none; }

/* ---------- 16. Animations au scroll ---------- */
/* Le masquage initial n'est appliqué que si JavaScript est actif :
   sans JS, tout le contenu reste visible (accessibilité + SEO). */
.js .reveal {
  opacity: 0;
  transform: translateY(34px);
  transition: opacity 1s var(--ease), transform 1s var(--ease);
}
.js .reveal.is-visible { opacity: 1; transform: none; }

.reveal-delay-1 { transition-delay: .13s; }
.reveal-delay-2 { transition-delay: .26s; }
.reveal-delay-3 { transition-delay: .39s; }

/* Respect des préférences d'accessibilité */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
  }
  .reveal { opacity: 1; transform: none; }
}