/* ── Variables ── */
:root {
  --noir: #100e0a;
  --gris-fonce: #1c1812;
  --gris-moyen: #2c2519;
  --or: #d4a84b;
  --or-clair: #e8c878;
  --creme: #ede5d4;
  --gris-texte: #a89880;
  --page-pad: 4rem;
}

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

body {
  background: var(--noir);
  color: var(--creme);
  font-family: 'Lato', sans-serif;
  font-weight: 300;
  line-height: 1.7;
}

a { color: inherit; text-decoration: none; }

/* ── NAVIGATION ── */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.4rem var(--page-pad);
  background: linear-gradient(to bottom, rgba(16,14,10,0.97), transparent);
  transition: background 0.3s;
}

nav.scrolled {
  background: rgba(16,14,10,0.97);
  border-bottom: 1px solid rgba(212,168,75,0.2);
}

.nav-logo {
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  font-size: 1.4rem;
  color: var(--or);
  letter-spacing: 0.05em;
}

.nav-logo span {
  font-style: normal;
  font-weight: 300;
  color: var(--gris-texte);
  font-size: 0.7rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  display: block;
  margin-top: 0.1rem;
}

.nav-links {
  display: flex;
  gap: 2.2rem;
  list-style: none;
}

.nav-links a {
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gris-texte);
  transition: color 0.3s, border-color 0.3s, background 0.3s;
  padding: 0.35rem 0.8rem;
  border: 1px solid rgba(212,168,75,0.2);
  background: rgba(16,14,10,0.45);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--or);
  border-color: rgba(212,168,75,0.6);
  background: rgba(212,168,75,0.07);
}

.nav-back {
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gris-texte);
  opacity: 0.6;
  transition: color 0.3s, opacity 0.3s;
}
.nav-back:hover { color: var(--or); opacity: 1; }

/* ── PAGE INTÉRIEURE (tout sauf accueil) ── */
.page-hero {
  padding: 10rem var(--page-pad) 4rem;
  border-bottom: 1px solid rgba(212,168,75,0.1);
}

.page-eyebrow {
  font-size: 0.65rem;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: var(--or);
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.2rem;
}

.page-eyebrow::before {
  content: '';
  display: inline-block;
  width: 36px;
  height: 1px;
  background: var(--or);
}

.page-title {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 300;
  font-size: clamp(2.5rem, 5vw, 4rem);
  line-height: 1.05;
}

/* ── SECTIONS ── */
.section-label {
  font-size: 0.65rem;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: var(--or);
  margin-bottom: 3.5rem;
  display: flex;
  align-items: center;
  gap: 1.2rem;
}

.section-label::after {
  content: '';
  flex: 1;
  height: 1px;
  background: rgba(212,168,75,0.2);
  max-width: 100px;
}

.section-title {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 300;
  font-size: clamp(2rem, 4vw, 3.2rem);
  line-height: 1.2;
  margin-bottom: 2.5rem;
}

/* ── FOOTER ── */
footer {
  padding: 2rem var(--page-pad);
  border-top: 1px solid rgba(255,255,255,0.05);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.7rem;
  color: rgba(255,255,255,0.2);
  letter-spacing: 0.1em;
  margin-top: 6rem;
}

footer a { color: rgba(212,168,75,0.4); transition: color 0.3s; }
footer a:hover { color: var(--or); }

.footer-social {
  display: flex;
  gap: 1.1rem;
  align-items: center;
}

.footer-social a {
  color: rgba(212,168,75,0.35);
  display: flex;
  align-items: center;
  transition: color 0.3s;
}

.footer-social a:hover { color: var(--or); }

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  :root { --page-pad: 1.5rem; }
  nav { padding: 1.1rem 1.5rem; }
  .nav-links { gap: 0.9rem; }
  .nav-links a { font-size: 0.63rem; letter-spacing: 0.1em; padding: 0.3rem 0.55rem; }
}

/* ── Hamburger mobile ── */
.nav-burger {
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  background: transparent;
  border: 1px solid rgba(212,168,75,0.28);
  padding: 0.52rem 0.62rem;
  cursor: pointer;
  flex-shrink: 0;
}

.nav-burger span {
  display: block;
  width: 20px;
  height: 1.5px;
  background: var(--or);
  transition: transform 0.28s ease, opacity 0.28s ease;
  transform-origin: center;
}

.nav-burger.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-burger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav-burger.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

@media (max-width: 700px) {
  :root { --page-pad: 1.2rem; }

  nav {
    padding: 1rem 1.2rem;
    z-index: 201;
    background: rgba(16,14,10,0.97) !important;
    border-bottom: 1px solid rgba(212,168,75,0.12);
  }

  .nav-burger { display: flex; }

  .nav-links {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(16,14,10,0.98);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    z-index: 200;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0;
    padding: 4rem 2rem 3rem;
    list-style: none;
  }

  .nav-links.open {
    display: flex;
    animation: menuFadeIn 0.22s ease;
  }

  @keyframes menuFadeIn {
    from { opacity: 0; transform: translateY(-6px); }
    to   { opacity: 1; transform: translateY(0); }
  }

  .nav-links li { width: 100%; }

  .nav-links a {
    display: block;
    font-size: 0.82rem;
    letter-spacing: 0.35em;
    text-transform: uppercase;
    color: var(--gris-texte);
    padding: 1.15rem 0;
    border: none !important;
    background: transparent !important;
    border-bottom: 1px solid rgba(212,168,75,0.1) !important;
    text-align: center;
    transition: color 0.2s;
  }

  .nav-links a:hover,
  .nav-links a.active {
    color: var(--or);
    background: transparent !important;
    border-color: rgba(212,168,75,0.1) !important;
  }

  .nav-links li:last-child a { border-bottom: none !important; }

  .page-hero { padding: 7rem var(--page-pad) 2.5rem; }

  footer {
    flex-direction: column;
    gap: 0.5rem;
    text-align: center;
    padding: 1.8rem var(--page-pad);
    margin-top: 3rem;
  }
}

@media (max-width: 400px) {
  :root { --page-pad: 0.9rem; }
}