:root {
  --bg: #faf8f5;
  --card: #ffffff;
  --accent: #d4af37;
  --accent-2: #c9a961;
  --accent-soft: #e8dcc0;
  --text: #1a1a1a;
  --text-dark: #0a0a0a;
  --muted: #6b6b6b;
  --shadow: 0 20px 70px rgba(0, 0, 0, 0.12);
  --shadow-soft: 0 10px 40px rgba(212, 175, 55, 0.15);
  --radius: 20px;
  --max-width: 1200px;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, sans-serif;
  background: linear-gradient(180deg, #faf8f5 0%, #f5f2ed 100%);
  color: var(--text);
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
}
body::before {
  content: "DEMONSTRATION";
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) rotate(-45deg);
  font-size: 120px;
  font-weight: 900;
  color: rgba(212, 175, 55, 0.08);
  z-index: 0;
  pointer-events: none;
  font-family: "Playfair Display", serif;
  letter-spacing: 20px;
}
.demo-banner {
  width: 100%;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
  padding: 10px 18px;
  text-align: center;
  box-shadow: 0 4px 20px rgba(0,0,0,0.15);
}
.demo-banner-content {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}
.demo-banner strong {
  font-weight: 700;
  font-size: 15px;
}
.demo-banner span {
  font-size: 14px;
  opacity: 0.95;
}
header {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(20px);
  background: rgba(250, 248, 245, 0.92);
  border-bottom: 1px solid rgba(212, 175, 55, 0.15);
}
nav {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 16px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}
.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: "Playfair Display", serif;
  font-weight: 700;
  font-size: 24px;
  letter-spacing: -0.5px;
  color: var(--text-dark);
}
.logo span {
  padding: 10px 16px;
  border-radius: 16px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
  font-weight: 700;
  box-shadow: var(--shadow-soft);
}
nav ul {
  list-style: none;
  display: flex;
  gap: 20px;
  margin: 0;
  padding: 0;
  flex-wrap: wrap;
}
nav a {
  color: var(--text);
  text-decoration: none;
  font-weight: 600;
  padding: 10px 14px;
  border-radius: 12px;
  transition: all 200ms ease;
  font-size: 15px;
}
nav a:hover, nav a.active {
  color: #fff;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  transform: translateY(-1px);
  box-shadow: var(--shadow-soft);
}
.hero {
  max-width: var(--max-width);
  margin: 60px auto 50px;
  padding: 0 18px;
  display: grid;
  gap: 32px;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  align-items: center;
  position: relative;
  z-index: 1;
}
.tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  border-radius: 999px;
  background: rgba(212, 175, 55, 0.12);
  color: var(--accent);
  font-weight: 600;
  font-size: 14px;
}
h1 {
  font-family: "Playfair Display", serif;
  font-size: clamp(42px, 6vw, 64px);
  line-height: 1.1;
  margin: 18px 0;
  color: var(--text-dark);
  font-weight: 700;
}
p.lead {
  color: var(--muted);
  font-size: 18px;
  line-height: 1.6;
  max-width: 540px;
  margin-bottom: 28px;
}
.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
}
.btn {
  border: none;
  cursor: pointer;
  font-weight: 600;
  border-radius: 14px;
  padding: 14px 22px;
  transition: all 200ms ease;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 15px;
}
.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
  box-shadow: var(--shadow-soft);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 15px 50px rgba(212, 175, 55, 0.3);
}
.btn-ghost {
  color: var(--text);
  border: 2px solid rgba(212, 175, 55, 0.3);
  background: rgba(255, 255, 255, 0.6);
}
.btn-ghost:hover {
  border-color: var(--accent);
  background: rgba(212, 175, 55, 0.08);
  transform: translateY(-1px);
}
.pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(212, 175, 55, 0.1);
  padding: 8px 14px;
  border-radius: 12px;
  color: var(--text);
  font-weight: 600;
  font-size: 13px;
}
.illus {
  position: relative;
  min-height: 360px;
  border-radius: var(--radius);
  overflow: hidden;
  background: linear-gradient(135deg, rgba(212, 175, 55, 0.12), rgba(201, 169, 97, 0.08));
  box-shadow: var(--shadow);
  position: relative;
  z-index: 1;
}
.orb {
  position: absolute;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  filter: blur(40px);
  opacity: 0.6;
  animation: float 10s ease-in-out infinite;
}
.orb.one {
  top: -50px;
  left: 30px;
  background: var(--accent);
}
.orb.two {
  bottom: -70px;
  right: 20px;
  background: var(--accent-2);
  animation-delay: 2s;
}
.grid {
  position: absolute;
  inset: 0;
  background: linear-gradient(rgba(212, 175, 55, 0.08) 1px, transparent 1px),
              linear-gradient(90deg, rgba(212, 175, 55, 0.08) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(circle at 50% 50%, rgba(0,0,0,0.6), transparent 70%);
  opacity: 0.5;
}
.badge {
  position: absolute;
  top: 20px;
  right: 20px;
  background: rgba(255, 255, 255, 0.95);
  padding: 10px 18px;
  border-radius: 12px;
  font-weight: 700;
  color: var(--accent);
  box-shadow: var(--shadow-soft);
  font-size: 14px;
}
.card {
  padding: 24px;
  border-radius: var(--radius);
  background: var(--card);
  border: 1px solid rgba(212, 175, 55, 0.15);
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
  transition: all 250ms ease;
  position: relative;
  z-index: 1;
}
.card:hover {
  transform: translateY(-6px);
  border-color: rgba(212, 175, 55, 0.4);
  box-shadow: 0 25px 80px rgba(212, 175, 55, 0.2);
}
h3 {
  margin: 0 0 12px;
  font-family: "Playfair Display", serif;
  font-size: 24px;
  color: var(--text-dark);
  font-weight: 700;
}
.muted {
  color: var(--muted);
  margin: 0;
  line-height: 1.6;
}
section {
  padding: 80px 0;
  position: relative;
  z-index: 1;
}
.section-heading {
  max-width: var(--max-width);
  margin: 0 auto 32px;
  padding: 0 18px;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: flex-end;
  flex-wrap: wrap;
}
.section-heading h2 {
  font-family: "Playfair Display", serif;
  margin: 0;
  font-size: clamp(32px, 5vw, 42px);
  color: var(--text-dark);
  font-weight: 700;
}
.section-heading p {
  color: var(--muted);
  margin: 10px 0 0;
  font-size: 17px;
}
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 18px;
}
.service-icon {
  font-size: 40px;
  margin-bottom: 12px;
}
.tarifs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 18px;
}
.tarif-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.tarif-list li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 0;
  border-bottom: 1px solid rgba(212, 175, 55, 0.1);
}
.tarif-list li:last-child {
  border-bottom: none;
}
.tarif-list li span:first-child {
  color: var(--text);
  font-weight: 500;
}
.tarif-list li span:last-child {
  color: var(--accent);
  font-weight: 700;
  font-size: 18px;
}
.galerie-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 18px;
}
.galerie-item {
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 4/5;
  background: linear-gradient(135deg, rgba(212, 175, 55, 0.15), rgba(201, 169, 97, 0.1));
  border: 1px solid rgba(212, 175, 55, 0.2);
  box-shadow: var(--shadow);
  transition: all 250ms ease;
}
.galerie-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 25px 70px rgba(212, 175, 55, 0.25);
}
.galerie-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--accent-soft), rgba(212, 175, 55, 0.1));
  color: var(--muted);
  font-weight: 600;
  font-size: 16px;
  text-align: center;
  padding: 20px;
}
.info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 18px;
}
.horaires-list {
  list-style: none;
  padding: 0;
  margin: 0 0 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.horaires-list li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 0;
  border-bottom: 1px solid rgba(212, 175, 55, 0.1);
}
.horaires-list li:last-child {
  border-bottom: none;
}
.horaires-list li span:first-child {
  color: var(--text);
  font-weight: 500;
}
.horaires-list li span:last-child {
  color: var(--muted);
  font-weight: 600;
}
.contact {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 18px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}
footer {
  padding: 40px 18px 50px;
  text-align: center;
  color: var(--muted);
  border-top: 1px solid rgba(212, 175, 55, 0.15);
  background: rgba(250, 248, 245, 0.8);
  margin-top: 60px;
  position: relative;
  z-index: 1;
}
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-25px); }
}
@keyframes fadeUp {
  0% { opacity: 0; transform: translateY(24px); }
  100% { opacity: 1; transform: translateY(0); }
}
.reveal {
  opacity: 0;
  transform: translateY(24px);
}
.reveal.visible {
  animation: fadeUp 0.8s ease forwards;
}
@media (max-width: 640px) {
  nav ul { display: none; }
  .hero { margin-top: 20px; }
  header { margin-top: 0; }
  body::before {
    font-size: 60px;
    letter-spacing: 10px;
  }
}