/* ============================================
   LE MAJORDOME — CSS Principal
   Navy #0A0F1E | Or #C9A84C | Blanc #F5F0E8
   ============================================ */

:root {
  --navy:    #0A0F1E;
  --navy-2:  #111827;
  --navy-3:  #1a2340;
  --gold:    #C9A84C;
  --gold-2:  #e8c97a;
  --gold-dim: rgba(201,168,76,0.15);
  --white:   #F5F0E8;
  --white-dim: rgba(245,240,232,0.55);
  --border:  rgba(201,168,76,0.25);

  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-body:    'DM Sans', sans-serif;

  --transition: 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --transition-fast: 0.2s ease;
}

/* ---- RESET ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--navy);
  color: var(--white);
  font-family: var(--font-body);
  font-weight: 300;
  font-size: 16px;
  line-height: 1.7;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
img { max-width: 100%; display: block; }

/* ---- SCROLLBAR ---- */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: var(--navy); }
::-webkit-scrollbar-thumb { background: var(--gold); border-radius: 2px; }

/* ---- GRAIN OVERLAY ---- */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.04'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 9999;
  opacity: 0.4;
}

/* ============================================
   NAV
   ============================================ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.5rem 4rem;
  transition: var(--transition);
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  background: rgba(10,15,30,0.92);
  backdrop-filter: blur(12px);
  border-bottom-color: var(--border);
  padding: 1rem 4rem;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 400;
  letter-spacing: 0.05em;
  color: var(--white);
}
.nav-logo-img {
  width: 38px;
  height: 38px;
  object-fit: contain;
  filter: drop-shadow(0 0 6px rgba(201,168,76,0.3));
}
.logo-dot { color: var(--gold); }
.nav-links {
  display: flex;
  gap: 2.5rem;
  align-items: center;
}
.nav-links a {
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--white-dim);
  transition: color var(--transition-fast);
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 1px;
  background: var(--gold);
  transition: width var(--transition);
}
.nav-links a:hover,
.nav-links a.active {
  color: var(--white);
}
.nav-links a:hover::after,
.nav-links a.active::after { width: 100%; }
.nav-cta {
  border: 1px solid var(--border) !important;
  padding: 0.5rem 1.2rem;
  color: var(--gold) !important;
  transition: background var(--transition-fast), color var(--transition-fast) !important;
}
.nav-cta:hover {
  background: var(--gold-dim) !important;
  color: var(--gold-2) !important;
}
.nav-cta::after { display: none !important; }
.nav-burger { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; }
.nav-burger span { display: block; width: 24px; height: 1px; background: var(--white); transition: var(--transition); }

/* ============================================
   HERO
   ============================================ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 8rem 4rem 4rem;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: -200px; right: -200px;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(201,168,76,0.06) 0%, transparent 70%);
  pointer-events: none;
}
.hero-line {
  position: absolute;
  left: 4rem; right: 4rem;
  height: 1px;
  background: var(--border);
}
.hero-line--top { top: 6rem; }
.hero-line--bottom { bottom: 4rem; }

.hero-content { max-width: 700px; z-index: 1; }

.hero-overline {
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 2rem;
}
.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 6vw, 5rem);
  font-weight: 300;
  line-height: 1.15;
  margin-bottom: 1.8rem;
  color: var(--white);
}
.hero-title em {
  font-style: italic;
  color: var(--gold);
}
.hero-sub {
  font-size: 1rem;
  color: var(--white-dim);
  margin-bottom: 3rem;
  line-height: 1.8;
}
.hero-actions { display: flex; gap: 1.2rem; flex-wrap: wrap; }

/* ---- Ornement ---- */
.hero-logo {
  width: 100px;
  height: 100px;
  object-fit: contain;
  margin-bottom: 2rem;
  filter: drop-shadow(0 0 20px rgba(201,168,76,0.2));
}
.hero-ornament {
  position: absolute;
  right: 6rem; top: 50%;
  transform: translateY(-50%);
  width: 320px; height: 320px;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0.55;
}
.ornament-logo {
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: drop-shadow(0 0 30px rgba(201,168,76,0.15));
  animation: float 6s ease-in-out infinite;
}
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

/* ============================================
   BOUTONS
   ============================================ */
.btn {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.9rem 2rem;
  transition: var(--transition);
  cursor: pointer;
  border: none;
}
.btn--primary {
  background: var(--gold);
  color: var(--navy);
}
.btn--primary:hover {
  background: var(--gold-2);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(201,168,76,0.2);
}
.btn--ghost {
  border: 1px solid var(--border);
  color: var(--white-dim);
  background: transparent;
}
.btn--ghost:hover {
  border-color: var(--gold);
  color: var(--gold);
  background: var(--gold-dim);
}

/* ============================================
   SECTION LABEL
   ============================================ */
.section-label {
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 3rem;
}

/* ============================================
   PREVIEW SERVICES
   ============================================ */
.preview {
  padding: 6rem 4rem;
  border-top: 1px solid var(--border);
}
.preview-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
}
.preview-card {
  padding: 3rem 2.5rem;
  border: 1px solid var(--border);
  position: relative;
  transition: var(--transition);
  background: transparent;
}
.preview-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gold-dim);
  opacity: 0;
  transition: opacity var(--transition);
}
.preview-card:hover::before { opacity: 1; }
.preview-card:hover { border-color: var(--gold); }

.card-number {
  font-family: var(--font-display);
  font-size: 3.5rem;
  font-weight: 300;
  color: rgba(201,168,76,0.15);
  line-height: 1;
  margin-bottom: 1.5rem;
  transition: color var(--transition);
}
.preview-card:hover .card-number { color: rgba(201,168,76,0.35); }

.card-title {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 400;
  color: var(--white);
  margin-bottom: 1rem;
}
.card-desc {
  font-size: 0.88rem;
  color: var(--white-dim);
  line-height: 1.7;
  margin-bottom: 2rem;
}
.card-link {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold);
  transition: letter-spacing var(--transition);
}
.preview-card:hover .card-link { letter-spacing: 0.18em; }

/* ============================================
   SIGNATURE
   ============================================ */
.signature {
  padding: 5rem 4rem;
  display: flex;
  align-items: center;
  gap: 3rem;
}
.sig-line { flex: 1; height: 1px; background: var(--border); }
.sig-quote {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 300;
  color: var(--white-dim);
  white-space: nowrap;
  text-align: center;
}

/* ============================================
   CTA BAND
   ============================================ */
.cta-band {
  padding: 6rem 4rem;
  background: var(--navy-2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  text-align: center;
}
.cta-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 300;
  margin-bottom: 1rem;
}
.cta-sub {
  color: var(--white-dim);
  font-size: 0.95rem;
  margin-bottom: 2.5rem;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  padding: 3rem 4rem;
  border-top: 1px solid var(--border);
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.5rem;
}
.footer-logo {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 400;
}
.footer-nav { display: flex; gap: 2rem; }
.footer-nav a {
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--white-dim);
  transition: color var(--transition-fast);
}
.footer-nav a:hover { color: var(--gold); }
.footer-legal {
  font-size: 0.72rem;
  color: rgba(245,240,232,0.3);
  width: 100%;
  text-align: center;
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
}

/* ============================================
   REVEAL ANIMATIONS
   ============================================ */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible { opacity: 1; transform: none; }
.delay-1 { transition-delay: 0.12s; }
.delay-2 { transition-delay: 0.24s; }
.delay-3 { transition-delay: 0.36s; }

/* ============================================
   PAGES INTERNES — styles communs
   ============================================ */
.page-hero {
  padding: 10rem 4rem 5rem;
  border-bottom: 1px solid var(--border);
  position: relative;
}
.page-hero-overline {
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1.5rem;
}
.page-hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5vw, 4rem);
  font-weight: 300;
  line-height: 1.2;
}
.page-hero-title em { font-style: italic; color: var(--gold); }
.page-content { padding: 5rem 4rem; }

/* Services */
.services-section { margin-bottom: 5rem; padding-bottom: 5rem; border-bottom: 1px solid var(--border); }
.services-section:last-child { border-bottom: none; }
.services-section-title {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 300;
  margin-bottom: 0.5rem;
  color: var(--white);
}
.services-section-sub {
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 2.5rem;
}
.services-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }
.service-item {
  padding: 2rem;
  border: 1px solid var(--border);
  transition: var(--transition);
}
.service-item:hover { border-color: var(--gold); background: var(--gold-dim); }
.service-item h4 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 400;
  margin-bottom: 0.6rem;
  color: var(--white);
}
.service-item p { font-size: 0.85rem; color: var(--white-dim); line-height: 1.6; }

/* À propos */
.apropos-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 5rem; align-items: start; }
.apropos-text p { color: var(--white-dim); font-size: 0.95rem; line-height: 1.9; margin-bottom: 1.2rem; }
.apropos-text p strong { color: var(--white); font-weight: 500; }
.apropos-stats { display: flex; flex-direction: column; gap: 2rem; }
.stat-item { padding: 2rem; border: 1px solid var(--border); }
.stat-number {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 300;
  color: var(--gold);
  line-height: 1;
  margin-bottom: 0.3rem;
}
.stat-label { font-size: 0.78rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--white-dim); }

/* Contact */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 5rem; }
.contact-info p { font-size: 0.9rem; color: var(--white-dim); line-height: 1.8; margin-bottom: 2rem; }
.contact-info-item { display: flex; flex-direction: column; gap: 0.3rem; margin-bottom: 1.5rem; }
.contact-info-label { font-size: 0.7rem; letter-spacing: 0.15em; text-transform: uppercase; color: var(--gold); }
.contact-info-value { font-size: 0.9rem; color: var(--white); }

/* Formulaire */
.contact-form { display: flex; flex-direction: column; gap: 1.2rem; }
.form-group { display: flex; flex-direction: column; gap: 0.5rem; }
.form-label { font-size: 0.72rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--gold); }
.form-input, .form-textarea, .form-select {
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  color: var(--white);
  padding: 0.9rem 1.2rem;
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 300;
  transition: border-color var(--transition-fast);
  outline: none;
  width: 100%;
}
.form-input:focus, .form-textarea:focus, .form-select:focus { border-color: var(--gold); }
.form-textarea { resize: vertical; min-height: 160px; }
.form-select option { background: var(--navy-2); }
.form-notice {
  font-size: 0.75rem;
  color: var(--white-dim);
  padding: 1rem;
  border-left: 2px solid var(--gold);
  background: var(--gold-dim);
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
  .preview-grid { grid-template-columns: 1fr; }
  .services-list { grid-template-columns: 1fr; }
  .apropos-grid { grid-template-columns: 1fr; gap: 3rem; }
  .contact-grid { grid-template-columns: 1fr; gap: 3rem; }
  .hero-ornament { display: none; }
}

@media (max-width: 768px) {
  .nav { padding: 1.2rem 1.5rem; }
  .nav.scrolled { padding: 0.8rem 1.5rem; }
  .nav-links { display: none; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    inset: 0;
    background: var(--navy);
    justify-content: center;
    align-items: center;
    gap: 2.5rem;
    z-index: 99;
  }
  .nav-links.open a { font-size: 1.2rem; }
  .nav-burger { display: flex; z-index: 100; }
  .hero { padding: 7rem 1.5rem 4rem; }
  .preview, .signature, .cta-band, .footer { padding-left: 1.5rem; padding-right: 1.5rem; }
  .signature { flex-direction: column; }
  .sig-line { width: 100%; height: 1px; }
  .sig-quote { white-space: normal; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
  .page-hero { padding: 8rem 1.5rem 3rem; }
  .page-content { padding: 3rem 1.5rem; }
}