/* =============================================
   VISITE DE TOKYO — CSS Luxe / Chic
   ============================================= */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;0,600;1,300;1,400&family=Montserrat:wght@300;400;500;600;700&display=swap');

:root {
  --black: #0a0a0a;
  --dark: #111111;
  --dark2: #1a1a1a;
  --gold: #c9a96e;
  --gold-light: #e8c99a;
  --gold-dark: #a07840;
  --white: #ffffff;
  --off-white: #f5f0e8;
  --gray: #888888;
  --gray-light: #cccccc;
  --font-serif: 'Cormorant Garamond', Georgia, serif;
  --font-sans: 'Montserrat', sans-serif;
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  background: var(--black);
  color: var(--white);
  font-family: var(--font-sans);
  font-weight: 300;
  line-height: 1.7;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 40px;
}

/* =============================================
   NAVBAR
   ============================================= */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 24px 0;
  transition: all 0.4s ease;
}

.navbar.scrolled {
  background: rgba(10, 10, 10, 0.96);
  padding: 14px 0;
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(201, 169, 110, 0.15);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-text {
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 500;
  letter-spacing: 3px;
  color: var(--gold);
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  gap: 40px;
  align-items: center;
}

.nav-links a {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: rgba(255,255,255,0.85);
  transition: color 0.3s ease;
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--gold);
  transition: width 0.3s ease;
}

.nav-links a:hover { color: var(--gold); }
.nav-links a:hover::after { width: 100%; }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 1.5px;
  background: var(--white);
  transition: all 0.3s;
}

/* =============================================
   MOBILE MENU
   ============================================= */
.mobile-menu {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background: rgba(10,10,10,0.98);
  z-index: 999;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.mobile-menu.open {
  display: flex;
  opacity: 1;
}

.mobile-menu ul {
  display: flex;
  flex-direction: column;
  gap: 32px;
  text-align: center;
}

.mobile-menu a {
  font-family: var(--font-serif);
  font-size: 32px;
  font-weight: 300;
  letter-spacing: 3px;
  color: var(--white);
  transition: color 0.3s;
}
.mobile-menu a:hover { color: var(--gold); }

/* =============================================
   HERO
   ============================================= */
.hero {
  position: relative;
  height: 100vh;
  min-height: 700px;
  background-image: url('https://images.unsplash.com/photo-1540959733332-eab4deabeeaf?w=1600');
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(0,0,0,0.3) 0%,
    rgba(0,0,0,0.5) 50%,
    rgba(0,0,0,0.7) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
  padding: 0 20px;
}

.hero-subtitle {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 6px;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 24px;
}

.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(52px, 7vw, 96px);
  font-weight: 300;
  line-height: 1.1;
  letter-spacing: 2px;
  color: var(--white);
  margin-bottom: 28px;
}

.hero-desc {
  font-size: 15px;
  font-weight: 300;
  color: rgba(255,255,255,0.8);
  max-width: 560px;
  margin: 0 auto 40px;
  line-height: 1.8;
}

.btn-hero {
  display: inline-block;
  padding: 16px 48px;
  border: 1px solid var(--gold);
  color: var(--gold);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 3px;
  text-transform: uppercase;
  transition: all 0.3s ease;
}

.btn-hero:hover {
  background: var(--gold);
  color: var(--black);
}

.hero-scroll {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255,255,255,0.5);
  animation: bounce 2s infinite;
}

@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(8px); }
}

/* =============================================
   INTRO
   ============================================= */
.intro {
  background: var(--dark);
  padding: 60px 0;
}

.intro .container {
  display: flex;
  align-items: center;
  gap: 40px;
}

.intro-line {
  flex: 1;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--gold), transparent);
}

.intro-text {
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 300;
  font-style: italic;
  color: rgba(255,255,255,0.75);
  text-align: center;
  max-width: 680px;
  flex-shrink: 0;
  line-height: 1.8;
}

/* =============================================
   SECTIONS COMMUNES
   ============================================= */
.section-header {
  text-align: center;
  margin-bottom: 64px;
}

.section-label {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 5px;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 16px;
}

.section-title {
  font-family: var(--font-serif);
  font-size: clamp(36px, 4vw, 56px);
  font-weight: 300;
  letter-spacing: 2px;
  color: var(--white);
  margin-bottom: 20px;
}

.section-desc {
  font-size: 14px;
  color: var(--gray);
  max-width: 520px;
  margin: 0 auto;
  line-height: 1.8;
}

/* =============================================
   QUARTIERS
   ============================================= */
.quartiers {
  background: var(--black);
  padding: 120px 0;
}

.quartiers-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.quartier-card {
  background: var(--dark);
  overflow: hidden;
  cursor: pointer;
}

.quartier-img {
  position: relative;
  overflow: hidden;
  height: 260px;
}

.quartier-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.quartier-card:hover .quartier-img img {
  transform: scale(1.08);
}

.quartier-overlay {
  position: absolute;
  inset: 0;
  background: rgba(10,10,10,0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.quartier-card:hover .quartier-overlay {
  opacity: 1;
}

.quartier-overlay span {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--gold);
  border: 1px solid var(--gold);
  padding: 10px 24px;
}

.quartier-info {
  padding: 24px;
}

.quartier-info h3 {
  font-family: var(--font-serif);
  font-size: 24px;
  font-weight: 400;
  color: var(--white);
  margin-bottom: 10px;
  letter-spacing: 1px;
}

.quartier-info p {
  font-size: 13px;
  color: var(--gray);
  line-height: 1.7;
}

/* =============================================
   SERVICES
   ============================================= */
.services {
  background: var(--dark);
  padding: 120px 0;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}

.service-card {
  text-align: center;
  padding: 48px 24px;
  border: 1px solid rgba(201,169,110,0.15);
  transition: all 0.3s ease;
}

.service-card:hover {
  border-color: var(--gold);
  transform: translateY(-6px);
}

.service-icon {
  width: 72px;
  height: 72px;
  margin: 0 auto 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--gold);
  color: var(--gold);
}

.service-card h3 {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 400;
  color: var(--white);
  margin-bottom: 14px;
  letter-spacing: 1px;
}

.service-card p {
  font-size: 13px;
  color: var(--gray);
  line-height: 1.7;
}

/* =============================================
   RÉASSURANCE
   ============================================= */
.reassurance {
  background: var(--dark2);
  padding: 80px 0;
  border-top: 1px solid rgba(201,169,110,0.1);
  border-bottom: 1px solid rgba(201,169,110,0.1);
}

.reassurance-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 40px;
}

.reassurance-item {
  text-align: center;
  padding: 32px 20px;
  transition: transform 0.3s ease;
}

.reassurance-item:hover { transform: translateY(-4px); }

.reassurance-icon {
  color: var(--gold);
  margin-bottom: 16px;
}

.reassurance-item h4 {
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 500;
  color: var(--white);
  margin-bottom: 8px;
}

.reassurance-item p {
  font-size: 12px;
  color: var(--gray);
  letter-spacing: 0.5px;
}

/* =============================================
   GALERIE
   ============================================= */
.galerie {
  background: var(--black);
}

.galerie-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  grid-template-rows: 280px 280px;
  gap: 6px;
}

.galerie-item {
  position: relative;
  overflow: hidden;
}

.galerie-large {
  grid-row: span 2;
}

.galerie-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.galerie-item:hover img { transform: scale(1.05); }

.galerie-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.4);
  display: flex;
  align-items: flex-end;
  padding: 24px;
  opacity: 0;
  transition: opacity 0.3s;
}

.galerie-item:hover .galerie-overlay { opacity: 1; }

.galerie-overlay span {
  font-size: 11px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--gold);
}

/* =============================================
   CONTACT
   ============================================= */
.contact {
  background: var(--dark);
  padding: 120px 0;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 60px;
  align-items: start;
}

.contact-item {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  margin-bottom: 40px;
}

.contact-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--gold);
  color: var(--gold);
  flex-shrink: 0;
}

.contact-item h4 {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 6px;
}

.contact-item p {
  font-size: 14px;
  color: var(--gray-light);
  line-height: 1.7;
}

.contact-map iframe {
  width: 100%;
  height: 380px;
  border: 0;
  filter: grayscale(30%) contrast(1.1);
}

/* =============================================
   FOOTER
   ============================================= */
.footer {
  background: var(--black);
  border-top: 1px solid rgba(201,169,110,0.15);
}

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 60px;
  padding: 80px 0 60px;
}

.footer-logo {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 500;
  color: var(--gold);
  letter-spacing: 3px;
  margin-bottom: 16px;
}

.footer-tagline {
  font-size: 13px;
  color: var(--gray);
  line-height: 1.7;
  max-width: 280px;
}

.footer-links h4,
.footer-contact h4 {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 24px;
}

.footer-links ul { display: flex; flex-direction: column; gap: 12px; }

.footer-links a {
  font-size: 13px;
  color: var(--gray);
  transition: color 0.3s;
  letter-spacing: 0.5px;
}
.footer-links a:hover { color: var(--gold); }

.footer-contact p {
  font-size: 13px;
  color: var(--gray);
  line-height: 1.8;
  margin-bottom: 8px;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 28px 0;
  text-align: center;
}

.footer-bottom p {
  font-size: 11px;
  color: var(--gray);
  letter-spacing: 1px;
}

/* =============================================
   RESPONSIVE
   ============================================= */
@media (max-width: 1024px) {
  .quartiers-grid { grid-template-columns: repeat(2, 1fr); }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .reassurance-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: span 2; }
}

@media (max-width: 768px) {
  .container { padding: 0 20px; }
  .nav-links { display: none; }
  .hamburger { display: flex; }
  .hero { background-attachment: scroll; }
  .hero-title { font-size: 42px; }
  .intro .container { flex-direction: column; gap: 20px; }
  .intro-text { font-size: 15px; }
  .quartiers { padding: 80px 0; }
  .quartiers-grid { grid-template-columns: 1fr; }
  .services { padding: 80px 0; }
  .services-grid { grid-template-columns: 1fr 1fr; gap: 16px; }
  .service-card { padding: 32px 16px; }
  .reassurance-grid { grid-template-columns: 1fr 1fr; padding: 0 20px; gap: 16px; }
  .galerie-grid {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 200px 200px 200px;
  }
  .galerie-large { grid-row: span 1; grid-column: span 2; }
  .contact { padding: 80px 0; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; gap: 32px; padding: 60px 0 40px; }
  .footer-brand { grid-column: span 1; }
}

@media (max-width: 480px) {
  .hero-title { font-size: 34px; }
  .services-grid { grid-template-columns: 1fr; }
  .reassurance-grid { grid-template-columns: 1fr; }
  .section-title { font-size: 30px; }
}

/* MÉTRO */
.metro {
  padding: 120px 0;
  background: #0a0a0a;
}
.metro-wrapper {
  margin-top: 60px;
  display: flex;
  justify-content: center;
}
.metro-link {
  position: relative;
  display: block;
  max-width: 1100px;
  width: 100%;
  border: 1px solid rgba(212, 175, 55, 0.2);
  overflow: hidden;
  background: #fff;
  transition: transform 0.4s ease, box-shadow 0.4s ease;
}
.metro-link:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 60px rgba(212, 175, 55, 0.15);
}
.metro-img {
  width: 100%;
  height: auto;
  display: block;
}
.metro-overlay {
  position: absolute;
  inset: 0;
  background: rgba(10, 10, 10, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.4s ease;
}
.metro-link:hover .metro-overlay { opacity: 1; }
.metro-overlay span {
  color: #d4af37;
  font-family: 'Cormorant Garamond', serif;
  font-size: 22px;
  letter-spacing: 4px;
  text-transform: uppercase;
}