/* ==========================================
   BACKTOBEAUTY – BTB Institut de Beauté
   Style principal
   ========================================== */

:root {
  --cream: #f9ede8;
  --rose: #e8c4b8;
  --rose-light: #f0d8d0;
  --rose-mid: #c9968a;
  --rose-deep: #7a3e30;
  --dark: #3d1e14;
  --dark-mid: #5a2e20;
  --text: #3d1e14;
  --text-light: #8a5c50;
  --white: #ffffff;
  /* legacy aliases */
  --gold: #c9968a;
  --gold-light: #e8c4b8;
}

/* RESET */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: 'Jost', sans-serif;
  background: var(--cream);
  color: var(--text);
  font-weight: 300;
  line-height: 1.7;
  overflow-x: hidden;
}

/* ---- TYPOGRAPHY ---- */
h1, h2, h3 { font-family: 'Cormorant Garamond', serif; }
em { font-style: italic; color: var(--rose-deep); }
.section-tag {
  display: inline-block;
  font-family: 'Jost', sans-serif;
  font-weight: 500;
  font-size: 0.7rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1rem;
  position: relative;
  overflow: hidden;
}
.section-tag::after {
  content: '';
  position: absolute;
  top: 0; left: -100%;
  width: 60%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.6), transparent);
  animation: shimmer 3s ease-in-out infinite;
}

/* ---- DECORATIVE LINE ---- */
.deco-line {
  display: block;
  height: 1px;
  width: 0;
  background: linear-gradient(90deg, transparent, var(--rose-mid), transparent);
  margin: 1.2rem auto 0;
  transition: width 1.2s cubic-bezier(0.4, 0, 0.2, 1);
}
.deco-line.visible { width: 120px; }

/* ---- BUTTONS ---- */
.cta-btn {
  display: inline-block;
  padding: 1rem 2.5rem;
  background: var(--rose-mid);
  color: var(--white);
  font-family: 'Jost', sans-serif;
  font-weight: 500;
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: background 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
  position: relative;
  overflow: hidden;
  animation: ctaGlow 3.5s ease-in-out infinite;
}
/* Sweep shine */
.cta-btn::after {
  content: '';
  position: absolute;
  top: 0; left: -75%;
  width: 50%;
  height: 100%;
  background: linear-gradient(120deg, transparent, rgba(255,255,255,0.3), transparent);
  transform: skewX(-20deg);
  animation: ctaSweep 3.5s ease-in-out infinite;
}
.cta-btn:not(.cta-dark):hover {
  background: var(--rose-deep);
  color: var(--white);
  transform: translateY(-3px);
  box-shadow: 0 12px 30px rgba(201,150,138,0.5);
  animation: none;
}
.cta-btn:not(.cta-dark):hover::after { animation: none; }
.cta-btn.cta-dark {
  background: var(--dark);
  color: var(--rose);
  animation: ctaGlowDark 3.5s ease-in-out infinite;
}
.cta-btn.cta-dark::after { display: none; }
.cta-btn.cta-dark:hover {
  background: var(--dark-mid);
  color: var(--rose-light);
  transform: translateY(-3px);
  box-shadow: 0 12px 30px rgba(61,30,20,0.4);
  animation: none;
}

.btn-rdv {
  padding: 0.65rem 1.5rem;
  background: transparent;
  border: 1.5px solid var(--rose-mid);
  color: var(--rose-mid);
  font-family: 'Jost', sans-serif;
  font-size: 0.75rem;
  font-weight: 400;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  text-decoration: none;
  transition: all 0.3s;
  white-space: nowrap;
  position: relative;
  display: inline-block;
  animation: btnHeartbeat 4s ease-in-out infinite;
}
/* Radiating pulse rings */
.btn-rdv::before,
.btn-rdv::after {
  content: '';
  position: absolute;
  inset: -4px;
  border: 1.5px solid var(--rose-mid);
  opacity: 0;
  pointer-events: none;
  animation: rdvRing 3s ease-out infinite;
}
.btn-rdv::after {
  animation-delay: 1.5s;
}
.btn-rdv:hover {
  background: var(--rose-mid);
  color: var(--white);
  transform: translateY(-1px);
  animation: none;
}
.btn-rdv:hover::before,
.btn-rdv:hover::after { animation: none; opacity: 0; }

/* ============================
   NAVBAR
   ============================ */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.2rem 4rem;
  background: rgba(253, 245, 240, 0.94);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(212,160,144,0.25);
  transition: box-shadow 0.3s;
}

.nav-logo {
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
  text-decoration: none;
}
.logo-btb {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.6rem;
  font-weight: 600;
  color: var(--dark);
  letter-spacing: 0.05em;
}
.logo-full {
  font-family: 'Jost', sans-serif;
  font-size: 0.65rem;
  font-weight: 400;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text-light);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2.5rem;
  list-style: none;
}
.nav-links a {
  text-decoration: none;
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text);
  transition: color 0.2s;
}
.nav-links a:not(.btn-rdv):hover { color: var(--rose-deep); }

.nav-burger {
  display: none;
  background: none;
  border: none;
  font-size: 1.4rem;
  cursor: pointer;
  color: var(--dark);
}

/* ============================
   HERO
   ============================ */
.hero {
  min-height: 100vh;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: var(--cream);
}


.hero-content {
  position: relative;
  z-index: 4;
  text-align: center;
  padding: 0 2rem;
}

.hero-eyebrow {
  font-family: 'Jost', sans-serif;
  font-size: 0.7rem;
  font-weight: 400;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--rose-deep);
  opacity: 0.75;
  margin-bottom: 1.5rem;
  animation: fadeUp 0.7s ease 0.1s both;
}

.hero-title {
  display: flex;
  flex-direction: column;
  line-height: 0.9;
  margin-bottom: 1.5rem;
}
.hero-title .line1 {
  font-size: clamp(5rem, 14vw, 12rem);
  font-weight: 300;
  letter-spacing: 0.15em;
  display: block;
}
.hero-title .line2 {
  font-size: clamp(2.5rem, 6vw, 5rem);
  font-style: italic;
  color: var(--rose-mid);
  letter-spacing: 0.4em;
  filter: drop-shadow(0 2px 12px rgba(201, 150, 138, 0.35));
  animation: fadeUp 0.7s ease 0.5s both;
  display: block;
}
.hero-title .line3 {
  font-size: clamp(5rem, 14vw, 12rem);
  font-weight: 300;
  letter-spacing: 0.15em;
  display: block;
}

/* Lettres individuelles animées */
.hero-letter {
  display: inline-block;
  opacity: 0;
  transform: translateY(50px) scale(0.85);
  background: linear-gradient(135deg,
    var(--dark) 0%,
    var(--dark-mid) 30%,
    var(--rose-mid) 50%,
    var(--dark-mid) 70%,
    var(--dark) 100%
  );
  background-size: 300% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  filter: drop-shadow(0 2px 14px rgba(201, 150, 138, 0.4));
  animation: letterReveal 0.7s cubic-bezier(0.22, 1, 0.36, 1) forwards,
             letterShimmer 7s ease-in-out infinite 2s;
}

.hero-tagline {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.3rem;
  font-style: italic;
  color: var(--rose-deep);
  opacity: 0.85;
  margin-bottom: 2.5rem;
  animation: fadeUp 0.7s ease 1.1s both;
}

.hero-content .cta-btn {
  animation: fadeUp 0.7s ease 1.4s both, ctaGlow 3.5s ease-in-out infinite 2s;
}

.hero-scroll-hint {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  z-index: 4;
  transform: translateX(-50%);
  font-size: 1.2rem;
  color: var(--rose-mid);
  animation: bounce 2s ease-in-out infinite 2s, fadeUp 0.6s ease 1.7s both;
}

/* ============================
   ABOUT
   ============================ */
.about {
  padding: 8rem 4rem;
  background: var(--dark);
  color: var(--cream);
  position: relative;
  overflow: hidden;
}
.about::before {
  content: '';
  position: absolute;
  top: -100px; right: -100px;
  width: 400px; height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(232,196,184,0.06), transparent 70%);
  animation: floatOrb 18s ease-in-out infinite;
}
.about-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 6rem;
  align-items: center;
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.9s ease;
}
.about-inner.visible { opacity: 1; transform: none; }

.about-inner .section-tag { color: var(--rose); }
.about-text h2 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 300;
  color: var(--cream);
  margin-bottom: 1.5rem;
  line-height: 1.2;
}
.about-text h2 em { color: var(--rose); }
.about-text p {
  color: rgba(253,245,240,0.7);
  font-size: 1rem;
  margin-bottom: 1rem;
}
.about-text strong { color: var(--rose); font-weight: 400; }

.about-badge { flex-shrink: 0; }
.badge-circle {
  width: 180px;
  height: 180px;
  border-radius: 50%;
  border: 1px solid var(--rose-mid);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 1rem;
  position: relative;
  animation: badgePulse 4s ease-in-out infinite;
}
.badge-circle::before {
  content: '';
  position: absolute;
  inset: -8px;
  border-radius: 50%;
  border: 1px solid rgba(212,160,144,0.2);
  animation: badgeRing 4s ease-in-out infinite 0.5s;
}
.badge-circle span {
  font-family: 'Cormorant Garamond', serif;
  font-size: 2.5rem;
  font-weight: 600;
  color: var(--rose);
  line-height: 1;
}
.badge-circle small {
  font-family: 'Jost', sans-serif;
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--rose-mid);
  opacity: 0.8;
  margin-top: 0.5rem;
}

/* ============================
   NOTRE HISTOIRE
   ============================ */
.histoire {
  padding: 8rem 4rem;
  background: var(--dark);
  position: relative;
  overflow: hidden;
}
.histoire::before {
  content: '"';
  position: absolute;
  top: 2rem;
  left: 3rem;
  font-family: 'Cormorant Garamond', serif;
  font-size: 18rem;
  line-height: 1;
  color: var(--rose);
  opacity: 0.07;
  pointer-events: none;
  user-select: none;
}
.histoire-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 5rem;
  align-items: start;
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.9s ease;
}
.histoire-inner.visible { opacity: 1; transform: none; }

/* Colonne déco gauche */
.histoire-deco {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
  padding-top: 1rem;
}
.histoire-monogram {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--rose-mid);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Cormorant Garamond', serif;
  font-size: 2rem;
  font-weight: 600;
  color: var(--white);
  flex-shrink: 0;
}
.histoire-trait {
  width: 1px;
  height: 60px;
  background: linear-gradient(to bottom, var(--rose-mid), transparent);
}
.histoire-signature {
  text-align: center;
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.05rem;
  font-style: italic;
  color: var(--rose);
  line-height: 1.5;
}
.histoire-signature small {
  display: block;
  font-family: 'Jost', sans-serif;
  font-style: normal;
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(253,245,240,0.45);
  margin-top: 0.3rem;
}
/* Logo dans le rond — histoire */
.histoire-logo-cercle {
  width: 200px;
  height: 200px;
  border-radius: 50%;
  border: 1.5px solid var(--rose-mid);
  overflow: hidden;
  flex-shrink: 0;
  box-shadow: 0 8px 32px rgba(0,0,0,0.35);
  animation: badgePulse 4s ease-in-out infinite;
}
.histoire-logo-cercle img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
}

/* Lien Instagram dans contact */
.info-insta {
  color: var(--text-light);
  text-decoration: none;
  transition: color 0.2s;
}
.info-insta:hover { color: var(--rose-mid); }

/* Colonne texte droite */
.histoire-content h2 {
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 300;
  color: var(--cream);
  margin: 0.5rem 0 2rem;
  line-height: 1.25;
}
.histoire-content h2 em { color: var(--rose); }
.histoire-texte p {
  font-size: 1rem;
  color: rgba(253,245,240,0.7);
  line-height: 1.85;
  margin-bottom: 1.1rem;
}
.histoire-texte strong { color: var(--rose-light); font-weight: 400; }

.histoire-liste {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-top: 0.5rem;
}
.histoire-liste li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.9rem;
  color: var(--text-light);
  line-height: 1.6;
  padding-left: 1rem;
  border-left: 2px solid var(--rose);
}
.histoire-liste li { color: rgba(253,245,240,0.65); border-left-color: var(--rose-mid); }
.histoire-liste li strong { color: var(--cream); font-weight: 500; }

/* ============================
   SERVICES
   ============================ */
.services {
  padding: 8rem 4rem;
  background: var(--white);
}
.services-header {
  text-align: center;
  margin-bottom: 4rem;
}
.services-header h2 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 300;
  color: var(--dark);
  margin-top: 0.5rem;
}

.services-grid {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.service-card {
  padding: 2.5rem 2rem;
  background: var(--cream);
  border: 1px solid rgba(212,160,144,0.25);
  text-align: center;
  transition: all 0.4s ease;
  opacity: 0;
  transform: translateY(25px);
  cursor: default;
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--rose), var(--rose-mid));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
}
.service-card:hover::before { transform: scaleX(1); }
.service-card.visible { opacity: 1; transform: none; }
.service-card:nth-child(2) { transition-delay: 0.1s; }
.service-card:nth-child(3) { transition-delay: 0.2s; }
.service-card:nth-child(4) { transition-delay: 0.3s; }

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 24px 60px rgba(212,160,144,0.25);
  border-color: var(--rose-mid);
  background: var(--white);
}

.service-icon {
  font-size: 2.2rem;
  margin-bottom: 1rem;
  display: inline-block;
  transition: transform 0.3s ease;
}
.service-card:hover .service-icon { transform: scale(1.15) rotate(-5deg); }

.service-card h3 {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--dark);
  margin-bottom: 0.75rem;
}
.service-card p {
  font-size: 0.85rem;
  color: var(--text-light);
  line-height: 1.7;
  margin-bottom: 1.5rem;
}
.service-link {
  display: inline-block;
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--rose-deep);
  border-bottom: 1px solid var(--rose);
  padding-bottom: 2px;
  transition: all 0.2s;
}
.service-link:hover {
  color: var(--dark);
  border-color: var(--dark);
}

/* ============================
   GALERIE
   ============================ */
.galerie {
  padding: 8rem 0;
  background: var(--rose-light);
  overflow: hidden;
}
.galerie-header {
  text-align: center;
  margin-bottom: 3rem;
  padding: 0 4rem;
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.8s ease;
}
.galerie-header.visible { opacity: 1; transform: none; }
.galerie-header h2 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 300;
  color: var(--dark);
  margin: 0.5rem 0 1rem;
}
.galerie-header p {
  color: var(--text-light);
  max-width: 500px;
  margin: 0 auto;
}

/* Carrousel infini */
.galerie-carousel {
  overflow: hidden;
  width: 100%;
  cursor: pointer;
}

.galerie-track {
  display: flex;
  gap: 14px;
  width: max-content;
  will-change: transform;
}

.galerie-slide {
  flex-shrink: 0;
  width: 320px;
  height: 400px;
  overflow: hidden;
  position: relative;
  border-radius: 2px;
}
.galerie-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.6s ease;
}
.galerie-slide:hover img { transform: scale(1.08); }

@keyframes scroll-galerie {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ============================
   AVIS
   ============================ */
.avis {
  padding: 8rem 4rem;
  background: var(--dark);
}
.avis-header {
  text-align: center;
  margin-bottom: 4rem;
}
.avis-header .section-tag { color: var(--rose); }
.avis-header h2 {
  font-size: clamp(2.2rem, 4vw, 3.5rem);
  font-weight: 300;
  color: var(--white);
  margin: 0.5rem 0 1rem;
}
.avis-header p {
  font-size: 0.95rem;
  color: rgba(253,245,240,0.5);
}

.avis-grid {
  max-width: 1100px;
  margin: 0 auto 3.5rem;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.avis-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(232,196,184,0.15);
  padding: 2.2rem;
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
  transition: all 0.35s ease;
  opacity: 0;
  transform: translateY(25px);
}
.avis-card.visible {
  opacity: 1;
  transform: none;
}
.avis-card:nth-child(2) { transition-delay: 0.12s; }
.avis-card:nth-child(3) { transition-delay: 0.24s; }
.avis-card:hover {
  background: rgba(232,196,184,0.08);
  border-color: rgba(232,196,184,0.35);
  transform: translateY(-5px);
}

.avis-stars {
  font-size: 1rem;
  color: var(--rose);
  letter-spacing: 0.1em;
}
.avis-texte {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.05rem;
  font-style: italic;
  color: rgba(253,245,240,0.75);
  line-height: 1.8;
  flex: 1;
}
.avis-nom {
  font-family: 'Jost', sans-serif;
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--rose-mid);
}

.avis-cta {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.2rem;
}
.avis-cta p {
  font-size: 0.9rem;
  color: rgba(253,245,240,0.45);
}
.avis .btn-rdv {
  border-color: var(--rose-mid);
  color: var(--rose-mid);
}
.avis .btn-rdv:hover {
  background: var(--rose-mid);
  color: var(--white);
}

/* ============================
   RDV BANNER
   ============================ */
.rdv-banner {
  background: linear-gradient(135deg, var(--rose) 0%, var(--rose-mid) 50%, var(--rose) 100%);
  background-size: 200% 200%;
  animation: gradientShift 8s ease infinite;
  padding: 6rem 4rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.rdv-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='40' height='40' viewBox='0 0 40 40' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%23ffffff' fill-opacity='0.06'%3E%3Ccircle cx='20' cy='20' r='1'/%3E%3C/g%3E%3C/svg%3E");
  pointer-events: none;
}
.rdv-inner {
  max-width: 700px;
  margin: 0 auto;
  position: relative;
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.8s ease;
}
.rdv-inner.visible { opacity: 1; transform: none; }
.rdv-inner h2 {
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 300;
  color: var(--dark);
  margin-bottom: 1rem;
}
.rdv-inner p {
  color: var(--dark-mid);
  margin-bottom: 2rem;
  font-size: 1.05rem;
}

/* ============================
   CONTACT
   ============================ */
.contact {
  padding: 8rem 4rem;
  background: var(--white);
}
.contact-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: start;
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s ease;
}
.contact-inner.visible { opacity: 1; transform: none; }
.contact-text h2 {
  font-size: clamp(2.2rem, 4vw, 3.5rem);
  font-weight: 300;
  color: var(--dark);
  margin: 0.5rem 0 1rem;
}
.contact-text p { color: var(--text-light); margin-bottom: 2rem; }

.contact-info { display: flex; flex-direction: column; gap: 0.75rem; }
.info-line {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.9rem;
  color: var(--text);
}
.info-line span { color: var(--text-light); }

.contact-hours h3 {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.8rem;
  font-weight: 400;
  color: var(--dark);
  margin-bottom: 1.5rem;
}
.hours-list { display: flex; flex-direction: column; gap: 0.6rem; }
.hours-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
  padding-bottom: 0.6rem;
  border-bottom: 1px solid rgba(212,160,144,0.25);
  color: var(--text);
}
.hours-row.closed { opacity: 0.45; }

/* ============================
   FOOTER
   ============================ */
.footer {
  background: var(--dark);
  padding: 3rem 4rem;
}
.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.5rem;
}
.footer .logo-btb { color: var(--rose); }
.footer .logo-full { color: rgba(253,245,240,0.4); }
.footer-copy { font-size: 0.75rem; color: rgba(253,245,240,0.35); letter-spacing: 0.05em; }
.footer-links a {
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--rose-mid);
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s, color 0.2s;
}
.footer-links a:hover { border-color: var(--rose-mid); color: var(--rose); }

/* ============================
   ANIMATIONS
   ============================ */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: none; }
}
@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50%       { transform: translateX(-50%) translateY(10px); }
}
@keyframes floatOrb {
  0%, 100% { transform: translateY(0) scale(1); }
  33%       { transform: translateY(-25px) scale(1.04); }
  66%       { transform: translateY(10px) scale(0.97); }
}
@keyframes shimmer {
  0%   { left: -100%; }
  60%, 100% { left: 160%; }
}
@keyframes badgePulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(201,150,138,0.4); }
  50%       { box-shadow: 0 0 0 18px rgba(201,150,138,0); }
}
@keyframes badgeRing {
  0%, 100% { transform: scale(1); opacity: 0.5; }
  50%       { transform: scale(1.06); opacity: 0.15; }
}
@keyframes gradientShift {
  0%, 100% { background-position: 0% 50%; }
  50%       { background-position: 100% 50%; }
}


/* Lettres hero */
@keyframes letterReveal {
  0%   { opacity: 0; transform: translateY(50px) scale(0.85); }
  60%  { opacity: 1; }
  100% { opacity: 1; transform: translateY(0) scale(1); }
}
@keyframes letterShimmer {
  0%, 100% { background-position: 100% center; }
  50%       { background-position: 0% center; }
}

/* Bouton RDV : anneau qui s'étend */
@keyframes rdvRing {
  0%    { transform: scale(1);    opacity: 0.75; }
  100%  { transform: scale(1.55); opacity: 0; }
}
/* Bouton RDV : légère pulsation */
@keyframes btnHeartbeat {
  0%, 70%, 100% { transform: scale(1); }
  75%            { transform: scale(1.04); }
  80%            { transform: scale(1); }
  85%            { transform: scale(1.025); }
  90%            { transform: scale(1); }
}
/* CTA : lueur douce en boucle */
@keyframes ctaGlow {
  0%, 100% { box-shadow: 0 4px 15px rgba(201,150,138,0.3); }
  50%       { box-shadow: 0 6px 28px rgba(201,150,138,0.65); }
}
@keyframes ctaGlowDark {
  0%, 100% { box-shadow: 0 4px 15px rgba(61,30,20,0.25); }
  50%       { box-shadow: 0 6px 28px rgba(61,30,20,0.5); }
}
/* CTA : reflet lumineux qui défile */
@keyframes ctaSweep {
  0%, 40%  { left: -75%; opacity: 1; }
  60%, 100% { left: 130%; opacity: 0; }
}

/* ============================
   POPUP AVIS
   ============================ */
.avis-popup {
  position: fixed;
  bottom: 2rem;
  left: 2rem;
  z-index: 300;
  width: 280px;
  background: var(--white);
  border: 1px solid rgba(232,196,184,0.5);
  box-shadow: 0 12px 40px rgba(61,30,20,0.15);
  padding: 1.4rem 1.6rem 1.4rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  opacity: 0;
  transform: translateY(20px);
  pointer-events: none;
  transition: opacity 0.45s ease, transform 0.45s ease;
}
.avis-popup.show {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}
.avis-popup-close {
  position: absolute;
  top: 0.6rem;
  right: 0.7rem;
  background: none;
  border: none;
  font-size: 0.7rem;
  color: var(--text-light);
  cursor: pointer;
  line-height: 1;
  padding: 0.2rem;
  transition: color 0.2s;
}
.avis-popup-close:hover { color: var(--dark); }
.avis-popup-stars {
  font-size: 1rem;
  color: var(--rose-mid);
  letter-spacing: 0.06em;
}
.avis-popup-titre {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--dark);
  line-height: 1.2;
}
.avis-popup-sub {
  font-size: 0.75rem;
  color: var(--text-light);
  line-height: 1.5;
  margin-bottom: 0.4rem;
}
.avis-popup-lien {
  display: inline-block;
  font-family: 'Jost', sans-serif;
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--rose-mid);
  border-bottom: 1px solid var(--rose);
  padding-bottom: 1px;
  transition: color 0.2s, border-color 0.2s;
  align-self: flex-start;
}
.avis-popup-lien:hover {
  color: var(--rose-deep);
  border-color: var(--rose-deep);
}

/* ============================
   BACK TO TOP
   ============================ */
.back-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 200;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--rose-mid);
  color: var(--white);
  border: none;
  font-size: 1.1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(201,150,138,0.45);
  opacity: 0;
  transform: translateY(16px);
  pointer-events: none;
  transition: opacity 0.35s ease, transform 0.35s ease, background 0.25s ease;
}
.back-to-top.visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}
.back-to-top:hover {
  background: var(--rose-deep);
  box-shadow: 0 6px 22px rgba(122,62,48,0.4);
  transform: translateY(-3px);
}

/* ============================
   RESPONSIVE
   ============================ */
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .about-inner { grid-template-columns: 1fr; gap: 3rem; }
  .badge-circle { width: 140px; height: 140px; }
}

@media (max-width: 768px) {
  .navbar { padding: 1rem 1.5rem; }
  .nav-links {
    display: none;
    position: fixed;
    top: 65px; left: 0; right: 0;
    background: var(--cream);
    flex-direction: column;
    padding: 2rem;
    gap: 1.5rem;
    border-bottom: 1px solid rgba(212,160,144,0.25);
    align-items: flex-start;
  }
  .nav-links.open { display: flex; }
  .nav-burger { display: block; }

  .hero { padding-top: 80px; }
  .about, .histoire, .services, .avis, .rdv-banner, .contact { padding: 5rem 1.5rem; }
  .avis-grid { grid-template-columns: 1fr; }
  .histoire-inner { grid-template-columns: 1fr; gap: 2.5rem; }
  .histoire-deco { flex-direction: column; align-items: center; gap: 1rem; }
  .histoire-logo-cercle { width: 130px; height: 130px; }
  .histoire-monogram { width: 48px; height: 48px; font-size: 1.5rem; }
  .histoire-trait { width: 1px; height: 40px; background: linear-gradient(to bottom, var(--rose-mid), transparent); }
  .histoire::before { font-size: 10rem; top: 1rem; left: 1rem; }
  .galerie { padding: 5rem 0; }
  .galerie-header { padding: 0 1.5rem; }
  .galerie-slide { width: 240px; height: 300px; }
  .services-grid { grid-template-columns: 1fr; }
  .contact-inner { grid-template-columns: 1fr; gap: 3rem; }
  .footer-inner { flex-direction: column; text-align: center; }
  .about-inner { text-align: center; }
  .about-badge { display: flex; justify-content: center; }
}

@media (max-width: 480px) {
  .galerie-slide { width: 200px; height: 260px; }
}