/* ═══════════════════════════════════════════════════════════════
   BABI CONCIERGERIE — Design System & Global Styles
   Palette : Nuit Profonde / Or Sourd / Sable / Blanc Ivoire
═══════════════════════════════════════════════════════════════ */

:root {
  --dark:       #0A0A0C;
  --dark-2:     #1E1E26;
  --dark-3:     #252530;
  --gold:       #C9A96E;
  --gold-light: #E2C99A;
  --cream:      #F5F0E8;
  --text-light: #B0A99A;
  --white:      #FFFFFF;
  --accent:     #FF5A5F;

  --font-serif: 'Playfair Display', Georgia, serif;
  --font-sans:  'Montserrat', system-ui, sans-serif;

  --ease-smooth: cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --ease-out:    cubic-bezier(0.16, 1, 0.3, 1);
}

/* ══ BACKGROUND LAYERS (Solaire & Parallax) ══ */
.bg-master {
  position: fixed;
  inset: 0;
  z-index: -1;
  background-color: var(--dark);
  overflow: hidden;
  pointer-events: none;
}

.bg-haze {
  position: absolute;
  inset: 0;
  background: 
    radial-gradient(circle 800px at 50% -100px, rgba(201, 169, 110, 0.35), transparent),
    radial-gradient(circle 600px at 80% 60%, rgba(255, 126, 0, 0.2), transparent);
}

.bg-grid {
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(to right, rgba(201, 169, 110, 0.04) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(201, 169, 110, 0.04) 1px, transparent 1px);
  background-size: 32px 32px;
}

/* ══ RESET ══ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  background: var(--dark);
  color: var(--cream);
  font-family: var(--font-sans);
  font-weight: 300;
  overflow-x: hidden;
}
img { max-width: 100%; }
a   { color: inherit; text-decoration: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* ══ REVEAL ANIMATIONS ══ */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ══ TYPOGRAPHY ══ */

h1, h2, h3 { font-family: var(--font-serif); font-weight: 400; line-height: 1.15; }
h1 { font-size: clamp(2.4rem, 6vw, 5.5rem); letter-spacing: -0.02em; }
h2 { font-size: clamp(2rem, 5vw, 4rem); letter-spacing: -0.01em; }
h3 { font-size: clamp(1.1rem, 2vw, 1.4rem); }
em { font-style: italic; color: var(--gold); }
p  { font-size: clamp(0.9rem, 1.5vw, 1rem); line-height: 1.8; color: var(--text-light); max-width: 54ch; }

.section-label {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1.5rem;
}

/* ══ BUTTONS ══ */
.btn-primary {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.9rem 2rem;
  background: var(--gold);
  color: var(--dark);
  font-family: var(--font-sans);
  font-size: 0.8rem; font-weight: 600;
  letter-spacing: 0.12em; text-transform: uppercase;
  border-radius: 2px;
  transition: background 0.3s var(--ease-smooth), transform 0.2s;
}
.btn-primary:hover { background: var(--gold-light); transform: translateY(-2px); }
.btn-primary.btn-large { padding: 1.1rem 2.5rem; font-size: 0.85rem; }

.btn-ghost {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.9rem 2rem;
  border: 1px solid rgba(201, 169, 110, 0.35);
  color: var(--gold);
  font-size: 0.8rem; font-weight: 500;
  letter-spacing: 0.12em; text-transform: uppercase;
  border-radius: 2px;
  transition: border-color 0.3s, background 0.3s;
}
.btn-ghost:hover { background: rgba(201, 169, 110, 0.08); border-color: var(--gold); }

.btn-outline {
  display: inline-flex; align-items: center;
  padding: 0.85rem 1.8rem;
  border: 1px solid var(--gold);
  color: var(--gold);
  font-size: 0.8rem; font-weight: 500;
  letter-spacing: 0.1em; text-transform: uppercase;
  border-radius: 2px;
  transition: background 0.3s, color 0.3s;
}
.btn-outline:hover { background: var(--gold); color: var(--dark); }

/* Bouton Espace Pro — univers différent : bleu acier, monospace discret */
.btn-pro {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 0.65rem 1.2rem;
  border: 1px solid rgba(123, 157, 184, 0.4);
  color: #7B9DB8;
  font-family: var(--font-sans);
  font-size: 0.7rem; font-weight: 500;
  letter-spacing: 0.18em; text-transform: uppercase;
  border-radius: 2px;
  text-decoration: none;
  transition: background 0.3s, border-color 0.3s, color 0.3s;
  white-space: nowrap;
}
.btn-pro:hover {
  background: rgba(123, 157, 184, 0.1);
  border-color: #7B9DB8;
  color: #A8C4DB;
}

/* ══ NAV ══ */
#navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  padding: 1.5rem 4vw;
  transition: background 0.4s, padding 0.4s;
}
#navbar.scrolled {
  background: rgba(13, 13, 15, 0.92);
  backdrop-filter: blur(16px);
  padding: 1rem 4vw;
  border-bottom: 1px solid rgba(201, 169, 110, 0.1);
}
#navbar .nav-actions {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.45rem;
  justify-self: end;
}

.nav-tagline {
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--text-light);
  text-align: center;
  justify-self: center;
  max-width: none;
  opacity: 0;
  animation: fromAbove 1s var(--ease-out) forwards;
  animation-delay: 0.4s;
}
#navbar.scrolled .nav-tagline { opacity: 1; animation: none; }

/* ══ WORDMARK ══ */
.nav-logo,
.footer-logo {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  line-height: 1;
  gap: 0;
}

.logo-babi {
  font-family: var(--font-serif);
  font-size: 1.65rem;
  color: var(--white);
  letter-spacing: -0.03em;
  font-weight: 400;
}

.logo-sub {
  font-family: var(--font-sans);
  font-size: 0.52rem;
  font-weight: 500;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--gold);
  padding-top: 3px;
  border-top: 1px solid rgba(201, 169, 110, 0.45);
  width: 100%;
}

.footer-logo .logo-babi { font-size: 2.4rem; }
.footer-logo .logo-sub  { font-size: 0.62rem; }

/* ══ HERO ══ */
#hero {
  position: relative;
  min-height: 72svh;
  display: flex; align-items: flex-start; justify-content: center;
  overflow: hidden;
  padding-top: clamp(8rem, 15vh, 12rem);
  padding-bottom: 2rem;
  background: transparent; /* Transparence pour le fond global */
}

/* ══ HERO ANIMATIONS ══ */
@keyframes fromLeft {
  from { opacity: 0; transform: translateX(-30px) skewX(3deg); }
  to   { opacity: 1; transform: translateX(0)       skewX(0); }
}
@keyframes fromRight {
  from { opacity: 0; transform: translateX(30px) skewX(-3deg); }
  to   { opacity: 1; transform: translateX(0)     skewX(0); }
}
@keyframes fromBelow {
  from { opacity: 0; transform: translateY(32px) scale(0.96); }
  to   { opacity: 1; transform: translateY(0)     scale(1); }
}
@keyframes fromAbove {
  from { opacity: 0; transform: translateY(-20px) scale(0.97); }
  to   { opacity: 1; transform: translateY(0)      scale(1); }
}
@keyframes scaleRotateIn {
  from { opacity: 0; transform: scale(0.85) rotate(-1.2deg); }
  to   { opacity: 1; transform: scale(1)    rotate(0); }
}
@keyframes ctaPulse {
  0%, 100% { box-shadow: 0 0 0 0   rgba(201, 169, 110, 0); }
  50%       { box-shadow: 0 0 0 12px rgba(201, 169, 110, 0.22); }
}

.hero-anim {
  opacity: 0;
  animation-fill-mode: forwards;
  animation-duration: 1.1s;
  animation-timing-function: var(--ease-out);
  animation-delay: var(--delay, 0s);
}
.anim-left   { animation-name: fromLeft; }
.anim-right  { animation-name: fromRight; }
.anim-below  { animation-name: fromBelow; }
.anim-above  { animation-name: fromAbove; }
.anim-scale  { animation-name: scaleRotateIn; }

.cta-pulse {
  animation: ctaPulse 2s ease-in-out infinite;
  animation-delay: 2.6s;
}

.hero-content { position: relative; z-index: 2; text-align: center; padding: 2rem; max-width: 900px; }
.hero-eyebrow {
  font-family: var(--font-sans); font-size: 0.85rem; font-weight: 500;
  letter-spacing: 0.3em; text-transform: uppercase; color: var(--gold);
  margin-bottom: 2rem; max-width: none;
}
.hero-title  { color: var(--white); margin-bottom: 1.5rem; }
.hero-sub {
  font-size: 0.75rem; letter-spacing: 0.25em; text-transform: uppercase;
  color: var(--text-light); margin-bottom: 3rem; max-width: none;
}
.hero-actions { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; margin-bottom: 2.5rem; }
.superhost-badge {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-size: 0.75rem; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--text-light); border: 1px solid rgba(255,90,95,0.25);
  padding: 0.5rem 1rem; border-radius: 100px;
}

/* ══ SCROLL HINT ══ */
.scroll-hint {
  position: absolute; bottom: 2.5rem; left: 50%; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 0.8rem; z-index: 2;
}
.scroll-hint span { font-size: 0.65rem; letter-spacing: 0.25em; text-transform: uppercase; color: var(--text-light); }
.scroll-line {
  width: 1px; height: 50px;
  background: linear-gradient(to bottom, var(--gold), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}
@keyframes scrollPulse {
  0%, 100% { opacity: 0.3; transform: scaleY(1); }
  50%       { opacity: 1;   transform: scaleY(1.2); }
}

/* ══ SECTION LAYOUT ══ */
section { position: relative; padding: clamp(2rem, 4vw, 3.5rem) 4vw; overflow: hidden; background: transparent; }
section:nth-child(even) { background: transparent; }
.section-inner { max-width: 1100px; margin: 0 auto; position: relative; z-index: 1; }
.section-p { margin: 0 auto 1.5rem; max-width: 54ch; color: var(--text-light); font-size: 1rem; line-height: 1.8; }

/* ══ CONCEPT ══ */
#concept .section-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 6rem; align-items: center; }
#concept h2 { font-size: clamp(1.5rem, 3.2vw, 2.6rem); }
#concept p { margin-bottom: 1.2rem; }

/* ══ GOOEY TEXT MORPHING ══ */
.gooey-wrapper {
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  height: 220px;
}
.gooey-filter {
  position: absolute;
  width: 0; height: 0;
  overflow: hidden;
}
.gooey-stage {
  position: relative;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.gooey-span {
  position: absolute;
  display: inline-block;
  text-align: center;
  font-family: var(--font-serif);
  font-size: clamp(3rem, 6vw, 5.5rem);
  font-style: italic;
  color: var(--gold);
  line-height: 1;
  letter-spacing: -0.02em;
  user-select: none;
  white-space: nowrap;
}

/* ══ HISTOIRE ══ */
.histoire-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}
.histoire-photo {
  position: relative;
  border-radius: 4px;
  overflow: hidden;
  aspect-ratio: 4 / 5;
}
.histoire-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: grayscale(15%) contrast(1.05);
  transition: filter 0.4s;
}
.histoire-photo:hover img { filter: grayscale(0%) contrast(1); }
.histoire-text p { margin-bottom: 1.2rem; }

/* ══ LIBERTE ══ */
#liberte h2     { margin-bottom: 3rem; }
.liberte-grid   { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
.liberte-card {
  background: rgba(255, 255, 255, 0.03); border: 1px solid rgba(201, 169, 110, 0.12);
  border-radius: 4px; padding: 2rem;
  transition: border-color 0.3s, transform 0.3s;
}
.liberte-card:hover { border-color: rgba(201, 169, 110, 0.35); transform: translateY(-4px); }
.liberte-icon { font-size: 1.8rem; color: var(--gold); margin-bottom: 1.2rem; font-family: var(--font-serif); }
.liberte-card h3 { margin-bottom: 0.8rem; font-size: 1rem; color: var(--cream); }
.liberte-card p  { font-size: 0.875rem; max-width: none; }


/* ══ STATS ══ */
#stats { padding: clamp(1.5rem, 3vw, 2.5rem) 4vw; }
.stats-strip {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0;
  background: rgba(255, 255, 255, 0.025);
  border: 1px solid rgba(201, 169, 110, 0.18);
  border-radius: 8px;
  padding: clamp(2rem, 4vw, 3rem) clamp(2rem, 5vw, 4rem);
  backdrop-filter: blur(10px);
  position: relative;
  overflow: hidden;
}
.stats-strip::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 80% at 50% -20%, rgba(201, 169, 110, 0.06), transparent);
  pointer-events: none;
}
.stat-card {
  flex: 1;
  text-align: center;
  position: relative;
  z-index: 1;
}
.stat-number {
  font-family: var(--font-serif);
  font-size: clamp(2.8rem, 5vw, 4.5rem);
  color: var(--gold);
  line-height: 1;
  margin-bottom: 0.6rem;
  letter-spacing: -0.03em;
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 0.1em;
}
.stat-superhost {
  font-size: clamp(1.4rem, 2.5vw, 2rem);
  gap: 0.4rem;
  align-items: center;
  color: var(--cream);
}
.stat-superhost svg { flex-shrink: 0; }
.stat-plus {
  font-family: var(--font-sans);
  font-size: clamp(1.4rem, 2.5vw, 2.2rem);
  font-weight: 300;
  color: var(--gold-light);
}
.stat-label {
  font-family: var(--font-sans);
  font-size: clamp(0.7rem, 1.2vw, 0.82rem);
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cream);
  margin-bottom: 0.4rem;
}
.stat-sub {
  font-size: 0.72rem;
  color: var(--text-light);
  letter-spacing: 0.05em;
  max-width: none;
  line-height: 1.4;
  margin-bottom: 0.75rem;
}
.stat-bar-track {
  width: 80px;
  height: 3px;
  background: rgba(201, 169, 110, 0.15);
  border-radius: 100px;
  margin: 0 auto;
  overflow: hidden;
}
.stat-bar-fill {
  height: 100%;
  width: 0;
  background: linear-gradient(to right, var(--gold), var(--gold-light));
  border-radius: 100px;
  transition: width 1.4s var(--ease-out);
}
.stats-strip.visible .stat-bar-fill { width: var(--fill); }
.stat-divider {
  width: 1px;
  height: 80px;
  background: rgba(201, 169, 110, 0.15);
  flex-shrink: 0;
  margin: 0 clamp(1.5rem, 3vw, 3rem);
}
@media (max-width: 700px) {
  .stats-strip { flex-direction: column; gap: 2.5rem; padding: 2rem 1.5rem; }
  .stat-divider { width: 60px; height: 1px; margin: 0; }
}

/* ══ BIENS ══ */
#biens-section .section-inner { text-align: center; }
#biens-section h2 { margin-bottom: 1.5rem; }
.biens-criteria {
  max-width: 58ch;
  margin: 1.5rem auto 0;
  font-size: 0.82rem;
  line-height: 1.85;
  color: var(--text-light);
  padding-top: 1.5rem;
  border-top: 1px solid rgba(201, 169, 110, 0.12);
  text-align: left;
}
.biens-criteria + .biens-criteria { border-top: none; padding-top: 0.8rem; }

/* ══ SERVICES ══ */
#services { padding: clamp(3rem, 6vw, 6rem) 4vw; }
.services-header { margin-bottom: 3.5rem; }
.services-header h2 { margin-bottom: 1rem; }

/* — Formule Card — */
.formule-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(201, 169, 110, 0.25);
  border-radius: 8px;
  overflow: hidden;
  margin-bottom: 4rem;
  position: relative;
}
.formule-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(to right, transparent, var(--gold), transparent);
}
.formule-pricing-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  padding: clamp(2rem, 4vw, 3.5rem) clamp(2rem, 5vw, 5rem);
}
.formule-bloc {
  flex: 1;
  text-align: center;
  max-width: 280px;
}
.formule-number {
  font-family: var(--font-serif);
  font-size: clamp(3rem, 6vw, 5rem);
  color: var(--gold);
  line-height: 1;
  letter-spacing: -0.03em;
  margin-bottom: 0.6rem;
}
.formule-range-num { font-size: clamp(1.8rem, 4vw, 3rem); }
.formule-unit {
  font-family: var(--font-sans);
  font-size: 0.45em;
  font-weight: 300;
  color: var(--gold-light);
  letter-spacing: 0;
  vertical-align: super;
}
.formule-arrow {
  font-family: var(--font-sans);
  font-weight: 300;
  color: var(--text-light);
  font-size: 0.6em;
}
.formule-operator {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4vw, 3.5rem);
  color: rgba(201, 169, 110, 0.3);
  padding: 0 clamp(1.5rem, 3vw, 3rem);
  flex-shrink: 0;
}
.formule-label {
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--cream);
  margin-bottom: 0.35rem;
}
.formule-detail {
  font-size: 0.78rem;
  color: var(--text-light);
  line-height: 1.5;
  max-width: none;
}
.formule-trust {
  display: flex;
  align-items: flex-start;
  gap: 0.9rem;
  padding: 1.5rem clamp(2rem, 5vw, 5rem);
  background: rgba(201, 169, 110, 0.04);
  border-top: 1px solid rgba(201, 169, 110, 0.1);
}
.formule-trust svg { flex-shrink: 0; color: var(--gold); margin-top: 2px; }
.formule-trust p { font-size: 0.85rem; color: var(--text-light); max-width: none; line-height: 1.7; }
.formule-trust strong { color: var(--cream); font-weight: 500; }
.formule-engage-tag {
  text-align: center;
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  padding: 0.9rem;
  border-top: 1px solid rgba(201, 169, 110, 0.08);
}

/* — Services Grid — */
.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
  margin-bottom: 2.5rem;
  border: 1px solid rgba(201, 169, 110, 0.1);
  border-radius: 8px;
  overflow: hidden;
}
.service-item {
  display: flex;
  align-items: flex-start;
  gap: 1.2rem;
  padding: 1.8rem 2rem;
  border-bottom: 1px solid rgba(201, 169, 110, 0.08);
  border-right: 1px solid rgba(201, 169, 110, 0.08);
  transition: background 0.25s;
}
.service-item:nth-child(even) { border-right: none; }
.service-item:nth-last-child(-n+2) { border-bottom: none; }
.service-item:hover { background: rgba(201, 169, 110, 0.04); }
.service-icon-wrap {
  width: 38px; height: 38px;
  flex-shrink: 0;
  background: rgba(201, 169, 110, 0.08);
  border: 1px solid rgba(201, 169, 110, 0.15);
  border-radius: 6px;
  display: flex; align-items: center; justify-content: center;
  color: var(--gold);
}
.service-text h3 {
  font-size: 0.9rem;
  font-family: var(--font-sans);
  font-weight: 600;
  color: var(--cream);
  margin-bottom: 0.4rem;
  letter-spacing: 0;
}
.service-text p { font-size: 0.82rem; line-height: 1.65; max-width: none; }

/* — WhatsApp Block — */
.services-wa {
  display: flex;
  align-items: flex-start;
  gap: 1.5rem;
  padding: 2rem 2.5rem;
  background: rgba(37, 211, 102, 0.04);
  border: 1px solid rgba(37, 211, 102, 0.15);
  border-radius: 8px;
}
.services-wa-icon {
  width: 48px; height: 48px;
  flex-shrink: 0;
  background: rgba(37, 211, 102, 0.1);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: #25D366;
}
.services-wa-text h3 {
  font-size: 1rem;
  font-family: var(--font-sans);
  font-weight: 600;
  color: var(--cream);
  margin-bottom: 0.5rem;
  letter-spacing: 0;
}
.services-wa-text p { font-size: 0.85rem; line-height: 1.75; max-width: 70ch; }

@media (max-width: 800px) {
  .formule-pricing-row { flex-direction: column; gap: 2rem; }
  .formule-operator { padding: 0; font-size: 2rem; }
  .services-grid { grid-template-columns: 1fr; }
  .service-item { border-right: none !important; }
  .service-item:nth-last-child(-n+2) { border-bottom: 1px solid rgba(201, 169, 110, 0.08); }
  .service-item:last-child { border-bottom: none; }
  .services-wa { flex-direction: column; }
}

/* ══ CTA ══ */
#cta-section .section-inner { text-align: center; }
#cta-section h2 { margin-bottom: 1.5rem; }

/* ══ PRO TEASER ══ */
.pro-teaser-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}
.pro-teaser-right p { margin-bottom: 1.5rem; max-width: 44ch; }
.pro-link { display: inline-flex; }

/* ══ FOOTER ══ */
#footer { background: var(--dark); border-top: 1px solid rgba(201, 169, 110, 0.1); padding: 4rem 4vw; }
.footer-inner { max-width: 1100px; margin: 0 auto; display: flex; flex-direction: column; align-items: center; gap: 1.5rem; text-align: center; }
.footer-contacts { display: flex; gap: 2rem; flex-wrap: wrap; justify-content: center; }
.footer-contacts a { font-size: 0.85rem; color: var(--text-light); transition: color 0.2s; }
.footer-contacts a:hover { color: var(--gold); }
.footer-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.82rem;
  color: var(--text-light);
  transition: color 0.2s;
}
.footer-link:hover { color: var(--gold); }
.footer-copy { font-size: 0.75rem; color: rgba(176, 169, 154, 0.4); letter-spacing: 0.05em; }

/* ══ EXPAND BLOCK (details/summary) ══ */
.expand-block {
  margin-top: 1.5rem;
  border-top: 1px solid rgba(201, 169, 110, 0.15);
  padding-top: 1rem;
}
.expand-block summary {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gold);
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  user-select: none;
  transition: opacity 0.2s;
}
.expand-block summary::-webkit-details-marker { display: none; }
.expand-block summary::after {
  content: '+';
  font-size: 1rem;
  line-height: 1;
  transition: transform 0.3s var(--ease-out);
}
.expand-block[open] summary::after { transform: rotate(45deg); }
.expand-block summary:hover { opacity: 0.75; }
.expand-block p {
  margin-top: 1rem;
  font-size: 0.82rem;
  line-height: 1.85;
  color: var(--text-light);
  max-width: 52ch;
}
.expand-center { text-align: left; }
.expand-center summary { justify-content: center; }
.expand-center p { margin-left: auto; margin-right: auto; }

/* ══ REVEAL ANIMATION ══ */
.reveal { opacity: 0; transform: translateY(30px); transition: opacity 0.9s var(--ease-out), transform 0.9s var(--ease-out); }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ══ MODALS ══ */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(0, 0, 0, 0.75); backdrop-filter: blur(6px);
  z-index: 200; display: flex; align-items: center; justify-content: center; padding: 1rem;
  opacity: 0; pointer-events: none; transition: opacity 0.35s var(--ease-smooth);
}
.modal-overlay.open { opacity: 1; pointer-events: all; }
.modal-box {
  background: var(--dark-2); border: 1px solid rgba(201, 169, 110, 0.2);
  border-radius: 8px; width: 100%; position: relative;
  transform: translateY(20px) scale(0.97); transition: transform 0.4s var(--ease-out);
}
.modal-overlay.open .modal-box { transform: translateY(0) scale(1); }
.modal-close {
  position: absolute; top: 1rem; right: 1rem;
  width: 32px; height: 32px; background: rgba(255,255,255,0.07);
  border-radius: 50%; color: var(--text-light); font-size: 0.9rem;
  display: flex; align-items: center; justify-content: center;
  transition: background 0.2s, color 0.2s; z-index: 1;
}
.modal-close:hover { background: rgba(255,255,255,0.14); color: var(--white); }

/* ══ CHAT ══ */
.chat-box { max-width: 480px; display: flex; flex-direction: column; height: min(600px, 90svh); }
.chat-header { display: flex; align-items: center; gap: 1rem; padding: 1.2rem 1.5rem; border-bottom: 1px solid rgba(201, 169, 110, 0.1); }
.chat-avatar { width: 40px; height: 40px; background: var(--gold); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-family: var(--font-serif); font-size: 1.1rem; color: var(--dark); font-weight: 700; }
.chat-header strong { display: block; font-size: 0.9rem; color: var(--cream); }
.chat-status { font-size: 0.72rem; color: #4ade80; }
.chat-messages { flex: 1; overflow-y: auto; padding: 1.5rem; display: flex; flex-direction: column; gap: 1rem; scroll-behavior: smooth; }
.chat-messages::-webkit-scrollbar { width: 4px; }
.chat-messages::-webkit-scrollbar-thumb { background: rgba(201, 169, 110, 0.2); border-radius: 2px; }
.chat-bubble { max-width: 85%; padding: 0.85rem 1.1rem; border-radius: 12px; font-size: 0.875rem; line-height: 1.6; animation: bubbleIn 0.3s var(--ease-out); }
@keyframes slideUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ══ MOBILE STICKY CTA ══ */
.mobile-sticky-cta {
  display: none;
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background-color: var(--gold);
  color: var(--dark);
  border: none;
  box-shadow: 0 8px 30px rgba(0,0,0,0.5);
  cursor: pointer;
  z-index: 900;
  align-items: center;
  justify-content: center;
  transition: transform 0.3s var(--ease-out), background-color 0.3s ease;
}

.mobile-sticky-cta:hover {
  transform: scale(1.05);
  background-color: var(--gold-light);
}

@media (max-width: 768px) {
  .mobile-sticky-cta {
    display: flex;
  }
}
@keyframes bubbleIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }
.bubble-babi { background: rgba(201, 169, 110, 0.1); border: 1px solid rgba(201, 169, 110, 0.2); color: var(--cream); border-bottom-left-radius: 2px; align-self: flex-start; max-width: none; }
.bubble-user { background: var(--gold); color: var(--dark); border-bottom-right-radius: 2px; align-self: flex-end; font-weight: 500; }
.chat-typing { display: flex; gap: 4px; align-items: center; padding: 0.85rem 1.1rem; background: rgba(201, 169, 110, 0.08); border-radius: 12px; border-bottom-left-radius: 2px; border: 1px solid rgba(201, 169, 110, 0.15); width: fit-content; }
.chat-typing span { width: 6px; height: 6px; background: var(--gold); border-radius: 50%; opacity: 0.4; animation: typingDot 1.2s ease-in-out infinite; }
.chat-typing span:nth-child(2) { animation-delay: 0.2s; }
.chat-typing span:nth-child(3) { animation-delay: 0.4s; }
@keyframes typingDot { 0%, 100% { opacity: 0.4; transform: translateY(0); } 50% { opacity: 1; transform: translateY(-3px); } }
.chat-input-row { display: flex; border-top: 1px solid rgba(201, 169, 110, 0.1); }
/* Chat inputs — B2C */
#chat-input { 
  flex: 1; 
  background: transparent; 
  border: none; 
  outline: none; 
  color: var(--cream); 
  font-family: var(--font-sans); 
  font-size: 0.875rem; 
  padding: 1rem 1.2rem; 
  line-height: 1.4;
  resize: none;
  min-height: 48px;
  max-height: 120px;
  overflow-y: auto;
  transition: opacity 0.3s; 
}
#chat-input::placeholder { color: rgba(176, 169, 154, 0.5); }
#chat-input:disabled { opacity: 0.35; cursor: not-allowed; }
#chat-send { width: 52px; background: var(--gold); color: var(--dark); font-size: 1.2rem; display: flex; align-items: center; justify-content: center; border-radius: 0 0 8px 0; transition: background 0.2s, opacity 0.3s; }
#chat-send:hover { background: var(--gold-light); }
#chat-send:disabled { opacity: 0.35; cursor: not-allowed; }

/* Chat inputs — B2B Pro (IDs distincts) */
#pro-chat-input { flex: 1; background: transparent; border: none; outline: none; color: var(--cream); font-family: var(--font-sans); font-size: 0.875rem; padding: 1rem 1.2rem; transition: opacity 0.3s; }
#pro-chat-input::placeholder { color: rgba(176, 169, 154, 0.4); }
#pro-chat-input:disabled { opacity: 0.35; cursor: not-allowed; }
#pro-chat-send { width: 52px; background: var(--gold); color: var(--dark); font-size: 1.2rem; display: flex; align-items: center; justify-content: center; transition: background 0.2s, opacity 0.3s; }
#pro-chat-send:hover { background: var(--gold-light); }
#pro-chat-send:disabled { opacity: 0.35; cursor: not-allowed; }

.chat-disclaimer { font-size: 0.68rem; color: rgba(176, 169, 154, 0.35); text-align: center; padding: 0.6rem; max-width: none; }

/* ══ BIENS MODAL ══ */
.biens-box {
  max-width: 560px;
  padding: 0;
  overflow: hidden;
}
.biens-image-wrap {
  position: relative;
  width: 100%;
  height: 220px;
  overflow: hidden;
}
.biens-hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: brightness(0.85);
  transition: transform 0.6s var(--ease-out);
}
.biens-box:hover .biens-hero-img { transform: scale(1.03); }
.biens-image-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10,10,12,0.6) 0%, transparent 50%);
  display: flex;
  align-items: flex-end;
  padding: 1.2rem 1.5rem;
}
.biens-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--cream);
  background: rgba(10,10,12,0.55);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,0.12);
  padding: 0.4rem 0.8rem;
  border-radius: 100px;
}
.biens-content {
  padding: 2rem 2rem 1.5rem;
}
.biens-title {
  font-family: var(--font-serif);
  font-size: 1.7rem;
  color: var(--cream);
  margin-bottom: 0.75rem;
  line-height: 1.2;
}
.biens-title em { color: var(--gold); }
.biens-sub { font-size: 0.85rem; color: var(--text-light); margin-bottom: 1.5rem; max-width: none; line-height: 1.7; }

.biens-airbnb-invite {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 1rem 1.2rem;
  background: rgba(201, 169, 110, 0.05);
  border: 1px solid rgba(201, 169, 110, 0.15);
  border-radius: 6px;
  margin-bottom: 1.5rem;
}
.biens-airbnb-invite svg { flex-shrink: 0; color: var(--gold); margin-top: 2px; }
.biens-airbnb-invite p { font-size: 0.82rem; color: var(--text-light); max-width: none; line-height: 1.6; font-style: italic; }

.biens-actions {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-bottom: 1.2rem;
}
.biens-actions .btn-primary {
  flex: 1;
  justify-content: center;
  min-width: 0;
}
.biens-actions .btn-ghost {
  flex: 0 0 auto;
  white-space: nowrap;
}
.biens-note { font-size: 0.75rem; color: var(--text-light); max-width: none; }
.biens-note strong { color: var(--gold); }

.chat-finish-note {
  text-align: center;
  font-size: 0.7rem;
  color: var(--gold);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  padding: 1rem;
  border-top: 1px dashed rgba(201, 169, 110, 0.2);
  margin-top: 1rem;
  animation: slideUp 0.5s ease;
}

/* ══ RESPONSIVE ══ */
@media (max-width: 900px) {
  #concept .section-inner { grid-template-columns: 1fr; gap: 3rem; }
  .histoire-inner { grid-template-columns: 1fr; gap: 2.5rem; }
  .histoire-photo { aspect-ratio: 16 / 9; }
  .liberte-grid { grid-template-columns: 1fr; }
  .stats-grid   { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  :root { font-size: 15px; }
  .hero-actions { flex-direction: column; align-items: center; }
  .stats-grid   { grid-template-columns: repeat(2, 1fr); gap: 1rem; }
  .footer-contacts { flex-direction: column; gap: 0.8rem; }
}