/* ============================================
   LE RUISSEAU — STYLES PRINCIPAUX
   Palette : gris perle, noir, doré, canard, bleu-gris
   ============================================ */

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

:root {
  --gris-perle: #E8E8E8;
  --noir: #1A1A1A;
  --dore: #B8965A;
  --canard: #2E6E7E;
  --bleu-gris: #8AACB8;
  --blanc: #FAFAF8;
  --texte-clair: #5A5A5A;
  --font-titre: 'Cormorant Garamond', Georgia, serif;
  --font-corps: 'Raleway', sans-serif;
  --transition: all 0.3s ease;
  --ombre: 0 4px 30px rgba(0,0,0,0.08);
  --ombre-forte: 0 8px 50px rgba(0,0,0,0.15);
}

/* ============ RESET & BASE ============ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font-corps);
  color: var(--noir);
  background: var(--blanc);
  line-height: 1.7;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; transition: var(--transition); }
ul { list-style: none; }

/* ============ TYPOGRAPHIE ============ */
h1, h2, h3, h4 {
  font-family: var(--font-titre);
  font-weight: 400;
  line-height: 1.2;
}

h1 { font-size: clamp(2.5rem, 6vw, 5rem); }
h2 { font-size: clamp(1.8rem, 4vw, 3rem); }
h3 { font-size: clamp(1.3rem, 2.5vw, 1.8rem); }

.titre-section {
  font-family: var(--font-titre);
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 300;
  color: var(--noir);
  margin-bottom: 0.5rem;
}

.sous-titre-section {
  font-family: var(--font-corps);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--dore);
  margin-bottom: 1rem;
}

.separateur {
  width: 60px;
  height: 1px;
  background: var(--dore);
  margin: 1.5rem auto;
}

.separateur-gauche {
  width: 60px;
  height: 1px;
  background: var(--dore);
  margin: 1.5rem 0;
}

/* ============ NAVIGATION ============ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 0.7rem 3rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: var(--transition);
  background: rgba(250, 250, 248, 0.97);
  backdrop-filter: blur(10px);
  box-shadow: 0 1px 30px rgba(0,0,0,0.08);
}

.nav.scrolled {
  background: rgba(250, 250, 248, 0.97);
  backdrop-filter: blur(10px);
  box-shadow: 0 1px 30px rgba(0,0,0,0.08);
  padding: 0.7rem 3rem;
}

.nav-logo img {
  height: 60px;
  transition: var(--transition);
}

.nav.scrolled .nav-logo img { height: 45px; }

.nav-logo-texte {
  font-family: var(--font-titre);
  font-size: 1.6rem;
  font-weight: 400;
  color: var(--noir);
  letter-spacing: 0.05em;
  transition: var(--transition);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 2.5rem;
}

.nav-menu a {
  font-family: var(--font-corps);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--noir);
  position: relative;
  transition: var(--transition);
}

.nav-menu a::after {
  content: '';
  position: absolute;
  bottom: -3px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--dore);
  transition: var(--transition);
}

.nav-menu a:hover::after,
.nav-menu a.actif::after { width: 100%; }

.nav-menu a:hover { color: var(--dore); }
.nav.scrolled .nav-menu a:hover { color: var(--dore); }

.nav-reserver {
  background: var(--dore) !important;
  color: var(--blanc) !important;
  padding: 0.6rem 1.4rem !important;
  font-size: 0.75rem !important;
  letter-spacing: 0.15em;
  transition: var(--transition) !important;
}

.nav-reserver:hover {
  background: var(--canard) !important;
  color: var(--blanc) !important;
}

.nav-reserver::after { display: none !important; }

/* Langues */
.nav-langues {
  display: flex;
  gap: 0.5rem;
  align-items: center;
}

.nav-langues a {
  font-size: 0.7rem !important;
  letter-spacing: 0.1em !important;
  color: var(--texte-clair) !important;
  padding: 0.2rem 0.4rem;
  border: 1px solid var(--gris-perle);
}

.nav-langues a.actif,
.nav-langues a:hover {
  color: var(--dore) !important;
  border-color: var(--dore) !important;
}

/* Menu hamburger mobile */
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 5px;
}

.nav-hamburger span {
  display: block;
  width: 24px;
  height: 1.5px;
  background: var(--noir);
  transition: var(--transition);
}

/* ============ HERO ============ */
.hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--canard) 0%, #1a4a55 50%, var(--noir) 100%);
  z-index: 0;
}

/* Quand une vraie photo est disponible : */
.hero-bg.avec-photo {
  background-size: cover;
  background-position: center;
}

.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(0,0,0,0.3) 0%, rgba(0,0,0,0.1) 50%, rgba(0,0,0,0.5) 100%);
}

/* Motif décoratif ondulé inspiré du ruisseau */
.hero-ondulation {
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  z-index: 2;
}

.hero-contenu {
  position: relative;
  z-index: 3;
  text-align: center;
  color: var(--blanc);
  padding: 2rem;
  max-width: 800px;
  animation: fadeInUp 1.2s ease both;
}

.hero-surtitre {
  font-family: var(--font-corps);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--dore);
  margin-bottom: 1.5rem;
  opacity: 0;
  animation: fadeInUp 1s ease 0.3s both;
}

.hero-titre {
  font-family: var(--font-titre);
  font-size: clamp(3rem, 8vw, 6.5rem);
  font-weight: 300;
  line-height: 1.05;
  margin-bottom: 1.5rem;
  color: var(--blanc);
  opacity: 0;
  animation: fadeInUp 1s ease 0.5s both;
}

.hero-titre em {
  font-style: italic;
  color: var(--bleu-gris);
}

.hero-sous-titre {
  font-family: var(--font-corps);
  font-size: clamp(0.9rem, 1.5vw, 1.05rem);
  font-weight: 300;
  letter-spacing: 0.05em;
  color: rgba(255,255,255,0.85);
  margin-bottom: 2.5rem;
  opacity: 0;
  animation: fadeInUp 1s ease 0.7s both;
}

.hero-cta {
  display: inline-flex;
  gap: 1rem;
  flex-wrap: wrap;
  justify-content: center;
  opacity: 0;
  animation: fadeInUp 1s ease 0.9s both;
}

.btn-primaire {
  display: inline-block;
  background: var(--dore);
  color: var(--blanc);
  padding: 0.9rem 2.2rem;
  font-family: var(--font-corps);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  transition: var(--transition);
  border: 1px solid var(--dore);
}

.btn-primaire:hover {
  background: transparent;
  color: var(--blanc);
  border-color: var(--blanc);
}

.btn-secondaire {
  display: inline-block;
  background: transparent;
  color: var(--blanc);
  padding: 0.9rem 2.2rem;
  font-family: var(--font-corps);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  border: 1px solid rgba(255,255,255,0.5);
  transition: var(--transition);
}

.btn-secondaire:hover {
  background: rgba(255,255,255,0.1);
  border-color: var(--blanc);
}

.hero-scroll {
  position: absolute;
  bottom: 3rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: rgba(255,255,255,0.6);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  animation: fadeIn 1s ease 1.5s both;
}

.hero-scroll-ligne {
  width: 1px;
  height: 40px;
  background: rgba(255,255,255,0.4);
  animation: scrollLine 2s ease-in-out infinite;
}

/* ============ SECTION INTRO ============ */
.section-intro {
  padding: 7rem 3rem;
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
}

.section-intro p {
  font-family: var(--font-corps);
  font-size: clamp(1rem, 1.5vw, 1.1rem);
  font-weight: 300;
  color: var(--texte-clair);
  line-height: 1.9;
}

/* ============ BANDEAU RÉASSURANCE ============ */
.bandeau-reassurance {
  background: var(--canard);
  padding: 2.5rem 3rem;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 3rem;
}

.reassurance-item {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  color: var(--blanc);
}

.reassurance-item svg {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
  opacity: 0.9;
}

.reassurance-item span {
  font-family: var(--font-corps);
  font-size: 0.8rem;
  font-weight: 400;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* ============ SECTION APPARTEMENTS ============ */
.section-appartements {
  padding: 7rem 3rem;
  background: var(--blanc);
}

.section-appartements-entete {
  text-align: center;
  margin-bottom: 4rem;
}

.grille-appartements {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  max-width: 1400px;
  margin: 0 auto;
}

.carte-appart {
  background: var(--blanc);
  border: 1px solid rgba(0,0,0,0.06);
  overflow: hidden;
  transition: var(--transition);
  box-shadow: var(--ombre);
}

.carte-appart:hover {
  box-shadow: var(--ombre-forte);
  transform: translateY(-4px);
}

.carte-appart-image {
  position: relative;
  height: 220px;
  overflow: hidden;
  background: var(--gris-perle);
}

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

.carte-appart:hover .carte-appart-image img {
  transform: scale(1.05);
}

.carte-appart-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--bleu-gris) 0%, var(--canard) 100%);
  color: rgba(255,255,255,0.5);
  font-family: var(--font-titre);
  font-size: 1.2rem;
  font-style: italic;
}

.carte-appart-badge {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: var(--dore);
  color: var(--blanc);
  font-family: var(--font-corps);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.3rem 0.7rem;
}

.carte-appart-corps {
  padding: 1.8rem;
}

.carte-appart-nom {
  font-family: var(--font-titre);
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--noir);
  margin-bottom: 0.3rem;
}

.carte-appart-type {
  font-family: var(--font-corps);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--dore);
  margin-bottom: 1rem;
}

.carte-appart-desc {
  font-family: var(--font-corps);
  font-size: 0.9rem;
  font-weight: 300;
  color: var(--texte-clair);
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.carte-appart-infos {
  display: flex;
  gap: 1.2rem;
  margin-bottom: 1.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--gris-perle);
  flex-wrap: wrap;
}

.carte-appart-info {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.78rem;
  color: var(--texte-clair);
}

.carte-appart-info svg {
  width: 14px;
  height: 14px;
  color: var(--canard);
}

.carte-appart-lien {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-corps);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--canard);
  transition: var(--transition);
}

.carte-appart-lien:hover {
  color: var(--dore);
  gap: 0.8rem;
}

/* ============ SECTION CTA ============ */
.section-cta {
  background: linear-gradient(135deg, var(--canard) 0%, #1a4a55 100%);
  padding: 6rem 3rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.section-cta::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -20%;
  width: 60%;
  height: 200%;
  background: rgba(255,255,255,0.03);
  transform: rotate(15deg);
}

.section-cta-contenu {
  position: relative;
  z-index: 1;
  max-width: 700px;
  margin: 0 auto;
}

.section-cta .titre-section { color: var(--blanc); }
.section-cta .sous-titre-section { color: var(--bleu-gris); }
.section-cta .separateur { background: var(--dore); }

.section-cta p {
  color: rgba(255,255,255,0.8);
  font-size: 1rem;
  font-weight: 300;
  margin-bottom: 2.5rem;
  line-height: 1.8;
}

.section-cta-prix {
  display: inline-block;
  background: rgba(184, 150, 90, 0.15);
  border: 1px solid var(--dore);
  padding: 1rem 2rem;
  margin-bottom: 2rem;
  color: var(--blanc);
}

.section-cta-prix strong {
  font-family: var(--font-titre);
  font-size: 1.5rem;
  color: var(--dore);
  display: block;
}

.section-cta-prix span {
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  opacity: 0.7;
}

/* ============ FOOTER ============ */
.footer {
  background: var(--noir);
  color: rgba(255,255,255,0.7);
  padding: 4rem 3rem 2rem;
}

.footer-grille {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  max-width: 1400px;
  margin: 0 auto 3rem;
}

.footer-logo {
  font-family: var(--font-titre);
  font-size: 2rem;
  font-weight: 300;
  color: var(--blanc);
  margin-bottom: 1rem;
}

.footer-tagline {
  font-size: 0.8rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--dore);
  margin-bottom: 1.2rem;
}

.footer-desc {
  font-size: 0.85rem;
  font-weight: 300;
  line-height: 1.8;
  color: rgba(255,255,255,0.5);
}

.footer-titre {
  font-family: var(--font-corps);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--dore);
  margin-bottom: 1.2rem;
}

.footer-liens { display: flex; flex-direction: column; gap: 0.6rem; }

.footer-liens a {
  font-size: 0.85rem;
  font-weight: 300;
  color: rgba(255,255,255,0.5);
  transition: var(--transition);
}

.footer-liens a:hover { color: var(--blanc); padding-left: 4px; }

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 0.7rem;
  margin-bottom: 0.8rem;
  font-size: 0.85rem;
  font-weight: 300;
  color: rgba(255,255,255,0.5);
}

.footer-contact-item svg {
  width: 14px;
  height: 14px;
  color: var(--dore);
  flex-shrink: 0;
  margin-top: 3px;
}

.footer-bas {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  max-width: 1400px;
  margin: 0 auto;
}

.footer-copyright {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.3);
}

.footer-langues { display: flex; gap: 1rem; }

.footer-langues a {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: rgba(255,255,255,0.3);
  transition: var(--transition);
}

.footer-langues a:hover { color: var(--dore); }

/* ============ ANIMATIONS ============ */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes scrollLine {
  0%, 100% { transform: scaleY(1); opacity: 1; }
  50% { transform: scaleY(0.5); opacity: 0.3; }
}

/* Apparition au scroll */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }
.reveal-delay-5 { transition-delay: 0.5s; }

/* ============ RESPONSIVE ============ */
@media (max-width: 1024px) {
  .footer-grille { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .nav { padding: 1rem 1.5rem; }
  .nav.scrolled { padding: 0.7rem 1.5rem; }
  
  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 350px;
    height: 100vh;
    background: var(--blanc);
    flex-direction: column;
    justify-content: center;
    padding: 3rem;
    gap: 2rem;
    transition: right 0.4s ease;
    box-shadow: -5px 0 30px rgba(0,0,0,0.1);
  }

  .nav-menu.ouvert { right: 0; }
  .nav-menu a { color: var(--noir) !important; font-size: 1rem !important; }
  .nav-hamburger { display: flex; }
  
  .bandeau-reassurance { gap: 1.5rem; }
  .section-intro, .section-appartements, .section-cta { padding: 4rem 1.5rem; }
  .footer { padding: 3rem 1.5rem 1.5rem; }
  .footer-grille { grid-template-columns: 1fr; gap: 2rem; }
  .footer-bas { flex-direction: column; text-align: center; }
}

/* ---- Page d'accueil : bandeau toujours blanc ---- */
.home-nav,
.home-nav.scrolled {
  background: rgba(250, 250, 248, 0.97) !important;
  backdrop-filter: blur(10px);
  box-shadow: 0 1px 30px rgba(0,0,0,0.08);
  padding: 0.7rem 3rem;
}
.home-nav .nav-logo-texte,
.home-nav.scrolled .nav-logo-texte { color: var(--noir) !important; }
.home-nav .nav-menu a,
.home-nav.scrolled .nav-menu a { color: var(--noir) !important; }
.home-nav .nav-hamburger span,
.home-nav.scrolled .nav-hamburger span { background: var(--noir) !important; }
.home-nav .nav-langues a,
.home-nav.scrolled .nav-langues a { color: var(--texte-clair) !important; border-color: var(--gris-perle) !important; }