/* === Institut Belle & Soi — Luxury Spa === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --cream:  #faf7f4;
  --rose:   #d4a9a9;
  --plum:   #3d1528;
  --plum2:  #5a2040;
  --gold:   #b8916e;
  --gold2:  #a07a5a;
  --text:   #2a1520;
  --gray:   #8a7a7a;
  --border: #e8d5c8;
  --white:  #ffffff;
}

html { scroll-behavior: smooth; }
body { font-family: 'Lato', sans-serif; color: var(--text); background: var(--white); overflow-x: hidden; line-height: 1.65; }
h1, h2, h3, h4 { font-family: 'Cormorant Garamond', serif; font-style: italic; font-weight: 400; }
.container { max-width: 1100px; margin: 0 auto; padding: 0 28px; }
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }

/* BUTTONS */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 32px; border-radius: 100px;
  font-family: 'Lato', sans-serif;
  font-size: .78rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase;
  cursor: pointer; border: 2px solid transparent; transition: .3s ease;
}
.btn-gold { background: var(--gold); color: var(--white); border-color: var(--gold); }
.btn-gold:hover { background: var(--gold2); border-color: var(--gold2); transform: translateY(-2px); box-shadow: 0 6px 20px rgba(184,145,110,.4); }
.btn-outline-white { background: transparent; border-color: rgba(255,255,255,.55); color: var(--white); }
.btn-outline-white:hover { background: rgba(255,255,255,.12); border-color: var(--white); }
.btn-plum { background: var(--plum); color: var(--white); border-color: var(--plum); }
.btn-plum:hover { background: var(--plum2); border-color: var(--plum2); transform: translateY(-2px); }
.btn-outline-plum { background: transparent; border-color: var(--plum); color: var(--plum); }
.btn-outline-plum:hover { background: var(--plum); color: var(--white); }
.btn-lg { padding: 17px 40px; font-size: .82rem; }
.btn-block { width: 100%; justify-content: center; }

/* ANNOUNCE BAR */
.announce {
  background: var(--plum); color: rgba(255,255,255,.75);
  text-align: center; padding: 10px 24px;
  font-size: .75rem; letter-spacing: .12em; text-transform: uppercase;
}
.announce strong { color: var(--white); }
.announce a { color: var(--gold); text-decoration: underline; }

/* NAVBAR — transparent → white on scroll */
.navbar {
  position: fixed; top: 30px; left: 0; right: 0; z-index: 1000;
  transition: background .35s, top .35s, box-shadow .35s;
}
.navbar.scrolled {
  top: 0;
  background: rgba(255,255,255,.96);
  backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 var(--border);
}
.navbar .container {
  display: flex; align-items: center; justify-content: space-between; height: 64px;
}
.logo {
  font-family: 'Cormorant Garamond', serif; font-style: italic; font-weight: 500;
  font-size: 1.45rem; color: var(--white); letter-spacing: .04em;
  transition: color .35s;
}
.navbar.scrolled .logo { color: var(--plum); }
.nav-links { display: flex; align-items: center; gap: 28px; list-style: none; }
.nav-links a {
  font-family: 'Lato', sans-serif;
  font-size: .73rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase;
  color: rgba(255,255,255,.75); transition: color .3s;
}
.navbar.scrolled .nav-links a { color: var(--gray); }
.nav-links a:hover { color: var(--gold) !important; }
.nav-rdv {
  border: 1.5px solid rgba(255,255,255,.5) !important; border-radius: 100px !important;
  padding: 7px 20px !important; color: var(--white) !important;
}
.navbar.scrolled .nav-rdv { border-color: var(--plum) !important; color: var(--plum) !important; }
.nav-rdv:hover { background: rgba(255,255,255,.1) !important; }
.navbar.scrolled .nav-rdv:hover { background: var(--plum) !important; color: var(--white) !important; }
.hamburger { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 6px; }
.hamburger span { display: block; width: 22px; height: 1.5px; background: var(--white); transition: .25s; border-radius: 2px; }
.navbar.scrolled .hamburger span { background: var(--plum); }
.hamburger.active span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* HERO — full screen photo, centered text */
.hero {
  min-height: 100vh; position: relative;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
}
.hero-bg {
  position: absolute; inset: 0;
  background: url('https://images.unsplash.com/photo-1570172619644-dfd03ed5d881?auto=format&fit=crop&w=1920&q=70') center 30%/cover;
}
.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to bottom, rgba(40,10,24,.52) 0%, rgba(40,10,24,.75) 100%);
}
.hero-content {
  position: relative; z-index: 2; text-align: center;
  max-width: 720px; padding: 0 24px;
}
.hero-eyebrow {
  font-family: 'Lato', sans-serif;
  font-size: .7rem; letter-spacing: .22em; text-transform: uppercase;
  color: var(--gold); display: block; margin-bottom: 22px;
}
.hero h1 {
  font-size: clamp(3.2rem, 7vw, 5.8rem);
  font-weight: 300; line-height: 1.05; color: var(--white); margin-bottom: 22px;
}
.hero h1 em { color: var(--gold); font-style: italic; }
.hero-sub {
  font-size: 1rem; color: rgba(255,255,255,.72);
  line-height: 1.8; margin-bottom: 42px; font-weight: 300;
}
.hero-btns { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; margin-bottom: 48px; }
.trust-strip {
  position: absolute; bottom: 0; left: 0; right: 0; z-index: 2;
  background: rgba(255,255,255,.07); backdrop-filter: blur(8px);
  border-top: 1px solid rgba(255,255,255,.12);
}
.trust-strip .container {
  display: flex; justify-content: center; gap: 40px; padding: 16px 24px; flex-wrap: wrap;
}
.trust-item { display: flex; align-items: center; gap: 10px; color: rgba(255,255,255,.75); font-size: .8rem; font-weight: 300; }
.trust-item i { color: var(--gold); }

/* STATS ROW */
.stats-row { background: var(--plum); padding: 52px 0; }
.stats-row .container { display: flex; justify-content: center; gap: 0; }
.stat-item {
  text-align: center; flex: 1; max-width: 180px;
  border-right: 1px solid rgba(255,255,255,.12);
  padding: 0 20px;
}
.stat-item:last-child { border-right: none; }
.stat-num {
  font-family: 'Cormorant Garamond', serif; font-style: normal; font-weight: 600;
  font-size: 3.2rem; color: var(--gold); line-height: 1; margin-bottom: 6px;
}
.stat-label { font-size: .7rem; letter-spacing: .12em; text-transform: uppercase; color: rgba(255,255,255,.5); }

/* SECTIONS */
.section { padding: 100px 0; }
.section-eyebrow {
  font-family: 'Lato', sans-serif; font-size: .68rem; letter-spacing: .22em; text-transform: uppercase;
  color: var(--gold); display: block; text-align: center; margin-bottom: 14px;
}
.section-title {
  font-size: clamp(2rem, 4vw, 3.2rem); font-weight: 300; line-height: 1.15;
  color: var(--plum); text-align: center; margin-bottom: 16px;
}
.section-sub {
  color: var(--gray); font-size: .95rem; line-height: 1.8; text-align: center;
  max-width: 540px; margin: 0 auto 64px; font-weight: 300;
}
.left-align .section-eyebrow, .left-align .section-title, .left-align .section-sub { text-align: left; }
.bg-cream { background: var(--cream); }
.bg-plum  { background: var(--plum); }
.bg-rose  { background: #fdf0ee; }

/* SOINS GRID — hover to plum */
.soins-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 2px; background: var(--border);
  border: 1px solid var(--border); border-radius: 14px; overflow: hidden;
}
.soin-card {
  background: var(--white); padding: 40px 30px; text-align: center;
  transition: background .3s, color .3s;
}
.soin-card:hover { background: var(--plum); }
.soin-icon {
  width: 64px; height: 64px; border-radius: 50%; border: 1.5px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem; color: var(--gold); margin: 0 auto 22px;
  transition: border-color .3s;
}
.soin-card:hover .soin-icon { border-color: rgba(255,255,255,.2); }
.soin-card h3 {
  font-size: 1.3rem; color: var(--plum); margin-bottom: 10px; transition: color .3s;
}
.soin-card:hover h3 { color: var(--gold); }
.soin-card p { font-size: .875rem; color: var(--gray); line-height: 1.65; margin-bottom: 14px; transition: color .3s; }
.soin-card:hover p { color: rgba(255,255,255,.65); }
.soin-prix { font-family: 'Lato', sans-serif; font-size: .82rem; font-weight: 700; color: var(--gold); font-style: normal; }

/* GALERIE — asymmetric 5 items */
.galerie-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  grid-template-rows: 280px 280px;
  gap: 10px;
}
.galerie-item { border-radius: 10px; overflow: hidden; position: relative; }
.galerie-item:first-child { grid-row: span 2; }
.galerie-item:nth-child(4), .galerie-item:nth-child(5) { display: block; }

/* COMPAT pages intérieures — service-card = soin-card alias */
.section-header { text-align: center; max-width: 580px; margin: 0 auto 56px; }
.section-header h2 { font-size: clamp(1.75rem, 3vw, 2.5rem); color: var(--plum); font-weight: 400; margin-bottom: 14px; }
.section-header p { color: var(--gray); font-size: .95rem; line-height: 1.75; font-weight: 300; }
.section-label { font-size: .68rem; font-weight: 700; text-transform: uppercase; letter-spacing: .2em; color: var(--gold); display: block; margin-bottom: 12px; }
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2px; background: var(--border); border: 1px solid var(--border); border-radius: 14px; overflow: hidden; }
.service-card { background: var(--white); padding: 40px 30px; text-align: center; transition: background .3s, color .3s; }
.service-card:hover { background: var(--plum); }
.service-icon { width: 64px; height: 64px; border-radius: 50%; border: 1.5px solid var(--border); display: flex; align-items: center; justify-content: center; font-size: 1.4rem; color: var(--gold); margin: 0 auto 22px; transition: border-color .3s; }
.service-card:hover .service-icon { border-color: rgba(255,255,255,.2); color: var(--gold); }
.service-card h3 { font-size: 1.2rem; color: var(--plum); margin-bottom: 10px; transition: color .3s; }
.service-card:hover h3 { color: var(--gold); }
.service-card p { font-size: .875rem; color: var(--gray); line-height: 1.65; margin-bottom: 14px; transition: color .3s; }
.service-card:hover p { color: rgba(255,255,255,.65); }
.service-price { font-family: 'Lato', sans-serif; font-size: .82rem; font-weight: 700; color: var(--gold); font-style: normal; }
.service-link { font-size: .875rem; font-weight: 700; color: var(--gold2); display: inline-flex; align-items: center; gap: 6px; transition: gap .3s; font-style: normal; }
.service-card:hover .service-link { gap: 10px; color: var(--gold); }
.galerie-img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.galerie-item:hover .galerie-img { transform: scale(1.06); }
.galerie-caption {
  position: absolute; bottom: 0; left: 0; right: 0;
  padding: 20px;
  background: linear-gradient(to top, rgba(40,10,24,.85), transparent);
  font-family: 'Cormorant Garamond', serif; font-style: italic; font-size: 1.1rem;
  color: rgba(255,255,255,.95); opacity: 0; transition: opacity .3s;
}
.galerie-item:hover .galerie-caption { opacity: 1; }

/* POURQUOI — section bg-plum */
.why-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 24px; }
.why-item { display: flex; gap: 16px; align-items: flex-start; padding: 24px; background: rgba(255,255,255,.06); border-radius: 12px; border: 1px solid rgba(255,255,255,.1); }
.why-icon { color: var(--gold); font-size: 1.4rem; flex-shrink: 0; margin-top: 4px; }
.why-item h4 { font-size: 1.05rem; color: var(--white); margin-bottom: 8px; font-style: normal; font-weight: 600; }
.why-item p { font-size: .875rem; color: rgba(255,255,255,.65); line-height: 1.6; }
@media (max-width: 768px) { .why-grid { grid-template-columns: 1fr; } }

/* AVIS — quote style */
.avis-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 32px; }
.avis-card {
  background: var(--white); padding: 36px 30px;
  border-top: 2px solid var(--gold);
}
.avis-stars { color: var(--gold); font-size: .9rem; letter-spacing: 2px; margin-bottom: 10px; }
.avis-quot {
  font-family: 'Cormorant Garamond', serif; font-size: 4.5rem;
  color: var(--gold); opacity: .25; line-height: .5; margin-bottom: 14px;
}
.avis-text { font-size: .9rem; color: var(--gray); line-height: 1.8; font-style: italic; margin-bottom: 20px; }
.avis-name { font-family: 'Lato', sans-serif; font-weight: 700; color: var(--plum); font-size: .88rem; font-style: normal; }
.avis-loc { font-size: .75rem; color: var(--gray); font-style: normal; }

/* CTA */
.cta-soin { background: var(--plum); padding: 88px 0; text-align: center; }
.cta-soin h2 { font-size: clamp(2rem, 4vw, 3rem); color: var(--white); font-weight: 300; margin-bottom: 14px; }
.cta-soin p { color: rgba(255,255,255,.6); font-size: .95rem; margin-bottom: 36px; font-weight: 300; }
.cta-btns { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* FOOTER */
.footer { background: var(--cream); padding: 64px 0 24px; border-top: 1px solid var(--border); }
.footer-inner {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px;
  padding-bottom: 40px; border-bottom: 1px solid var(--border); margin-bottom: 24px;
}
.footer-brand-logo {
  font-family: 'Cormorant Garamond', serif; font-style: italic;
  font-size: 1.35rem; color: var(--plum);
}
.footer-brand p { margin-top: 12px; font-size: .875rem; color: var(--gray); line-height: 1.7; max-width: 260px; font-weight: 300; }
.footer-col h4 { font-family: 'Cormorant Garamond', serif; font-weight: 600; font-size: 1rem; color: var(--plum); margin-bottom: 18px; }
.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 9px; }
.footer-col a { font-size: .875rem; color: var(--gray); transition: color .2s; }
.footer-col a:hover { color: var(--gold); }
.footer-contact p { display: flex; gap: 10px; align-items: flex-start; font-size: .875rem; color: var(--gray); margin-bottom: 9px; }
.footer-contact i { color: var(--gold); margin-top: 3px; font-size: .88rem; flex-shrink: 0; }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 10px; font-size: .75rem; color: var(--gray); }
.footer-bottom a { color: var(--gray); transition: .2s; }
.footer-bottom a:hover { color: var(--gold); }

/* PAGE HERO */
.page-hero {
  padding: 140px 0 64px; text-align: center;
  background: var(--plum); position: relative; overflow: hidden;
}
.page-hero::before {
  content: ''; position: absolute; inset: 0;
  background: url('https://images.unsplash.com/photo-1522337360788-8b13dee7a37e?auto=format&fit=crop&w=1920&q=40') center/cover;
  opacity: .08;
}
.page-hero .container { position: relative; z-index: 1; }
.page-hero h1 { font-size: clamp(2rem, 4vw, 3.2rem); color: var(--white); font-weight: 300; margin-bottom: 12px; }
.page-hero p { color: rgba(255,255,255,.6); font-size: .95rem; font-weight: 300; }
.breadcrumb { display: flex; justify-content: center; gap: 8px; margin-bottom: 20px; font-family: 'Lato', sans-serif; font-size: .72rem; letter-spacing: .1em; text-transform: uppercase; color: rgba(255,255,255,.4); }
.breadcrumb a { color: rgba(255,255,255,.4); }
.breadcrumb a:hover { color: var(--gold); }
.breadcrumb span { color: var(--gold); }

/* CONTACT */
.contact-grid { display: grid; grid-template-columns: 1fr 1.4fr; gap: 60px; align-items: start; }
.contact-info h2 { font-size: 2rem; color: var(--plum); margin-bottom: 14px; }
.contact-info p { color: var(--gray); line-height: 1.75; margin-bottom: 28px; font-size: .95rem; font-weight: 300; }
.info-item { display: flex; gap: 14px; align-items: flex-start; margin-bottom: 18px; }
.info-icon { width: 40px; height: 40px; border-radius: 50%; border: 1.5px solid var(--border); display: flex; align-items: center; justify-content: center; color: var(--gold); flex-shrink: 0; }
.info-item strong { font-family: 'Lato', sans-serif; display: block; font-size: .72rem; text-transform: uppercase; letter-spacing: .1em; color: var(--plum); margin-bottom: 3px; font-style: normal; }
.info-item span { font-size: .875rem; color: var(--gray); }
.contact-form-wrap { background: var(--white); border: 1px solid var(--border); border-radius: 14px; padding: 40px; }
.contact-form .fg { margin-bottom: 18px; }
.contact-form label { display: block; font-size: .72rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--plum); margin-bottom: 6px; }
.contact-form input, .contact-form select, .contact-form textarea {
  width: 100%; padding: 12px 16px; border: 1.5px solid var(--border); border-radius: 8px;
  font-family: 'Lato', sans-serif; font-size: .9rem; color: var(--text); background: var(--cream); transition: border-color .2s;
}
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus { outline: none; border-color: var(--gold); background: var(--white); }
.contact-form textarea { resize: vertical; min-height: 120px; }
.contact-form .form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-note { font-size: .73rem; color: var(--gray); text-align: center; margin-top: 10px; }

/* RESPONSIVE */
@media (max-width: 1024px) {
  .soins-grid { grid-template-columns: repeat(2,1fr); }
  .galerie-grid { grid-template-columns: 1fr 1fr; grid-template-rows: 240px 240px; }
  .galerie-item:first-child { grid-row: span 1; }
  .avis-grid { grid-template-columns: 1fr 1fr; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .stats-row .container { gap: 0; }
}
@media (max-width: 768px) {
  .section { padding: 72px 0; }
  .navbar { top: 0; }
  .trust-strip .container { gap: 20px; justify-content: flex-start; overflow-x: auto; padding: 14px 24px; }
  .stats-row .container { display: grid; grid-template-columns: 1fr 1fr; gap: 0; }
  .stat-item { border-right: none; border-bottom: 1px solid rgba(255,255,255,.1); padding: 20px; }
  .soins-grid { grid-template-columns: 1fr; background: transparent; border: none; gap: 10px; }
  .soin-card { border: 1px solid var(--border); border-radius: 10px; }
  .galerie-grid { grid-template-columns: 1fr 1fr; grid-template-rows: auto; }
  .galerie-item:first-child { grid-column: span 2; height: 260px; }
  .galerie-item { height: 180px; }
  .avis-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .nav-links {
    position: fixed; top: 0; right: -100%; bottom: 0; width: 260px;
    background: var(--plum); flex-direction: column;
    padding: 80px 24px 40px; gap: 4px;
    transition: right .25s ease; box-shadow: -8px 0 30px rgba(0,0,0,.3);
  }
  .nav-links.open { right: 0; }
  .nav-links a { color: rgba(255,255,255,.7) !important; padding: 12px 0 !important; display: block; border-bottom: 1px solid rgba(255,255,255,.07); border-radius: 0 !important; }
  .hamburger { display: flex; }
  .hero-btns { flex-direction: column; align-items: center; }
  .contact-form .form-row { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .footer-inner { grid-template-columns: 1fr; }
  .galerie-grid { grid-template-columns: 1fr; }
  .galerie-item:first-child { grid-column: span 1; }
}