/* Test Bouton — Moderne / Minimaliste */
* { margin: 0; padding: 0; box-sizing: border-box; }
:root {
  --bg: #ffffff;
  --bg-alt: #f7f7f5;
  --text: #1a1a1a;
  --text-light: #666666;
  --accent: #1a1a1a;
  --border: #e5e5e5;
  --max: 1200px;
}
html { scroll-behavior: smooth; }
body {
  font-family: -apple-system, BlinkMacSystemFont, 'Inter', 'Helvetica Neue', Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

/* Header / Nav */
.header {
  background: var(--text);
  color: #fff;
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid var(--border);
}
.nav {
  max-width: var(--max);
  margin: 0 auto;
  padding: 20px 5%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: #fff;
}
.nav-links {
  display: flex;
  gap: 36px;
  list-style: none;
}
.nav-links a {
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.5px;
  color: #fff;
  opacity: 0.85;
  transition: opacity 0.2s;
}
.nav-links a:hover { opacity: 1; }
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
}
.hamburger span {
  width: 26px;
  height: 2px;
  background: #fff;
}

/* Hero */
.hero {
  background: var(--text);
  color: #fff;
  padding: 120px 5% 100px;
  text-align: center;
}
.hero-inner {
  max-width: 800px;
  margin: 0 auto;
}
.hero h1 {
  font-size: clamp(36px, 5.5vw, 64px);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -1px;
  margin-bottom: 24px;
}
.hero p {
  font-size: 18px;
  color: rgba(255,255,255,0.75);
  margin-bottom: 40px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}
.btn {
  display: inline-block;
  padding: 16px 36px;
  background: #fff;
  color: var(--text);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  border: 1px solid #fff;
  cursor: pointer;
  transition: all 0.2s;
}
.btn:hover {
  background: transparent;
  color: #fff;
}
.btn-dark {
  background: var(--text);
  color: #fff;
  border-color: var(--text);
}
.btn-dark:hover {
  background: transparent;
  color: var(--text);
}

/* Sections */
section { padding: 100px 5%; }
.container { max-width: var(--max); margin: 0 auto; }
.section-title {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--text-light);
  margin-bottom: 16px;
  text-align: center;
}
.section-heading {
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 700;
  letter-spacing: -0.5px;
  text-align: center;
  margin-bottom: 60px;
  line-height: 1.2;
}

/* Services */
.services { background: var(--bg-alt); }
.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
}
.service-card {
  background: #fff;
  padding: 50px 40px;
  border: 1px solid var(--border);
  transition: border-color 0.2s;
}
.service-card:hover { border-color: var(--text); }
.service-icon {
  width: 48px;
  height: 48px;
  margin-bottom: 24px;
  color: var(--text);
}
.service-card h3 {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 16px;
  letter-spacing: -0.3px;
}
.service-card p {
  color: var(--text-light);
  font-size: 15px;
}
.service-card .price {
  margin-top: 24px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text);
}

/* About */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.about-img {
  width: 100%;
  height: 500px;
  object-fit: cover;
}
.about-content h2 {
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 700;
  letter-spacing: -0.5px;
  margin-bottom: 24px;
  line-height: 1.2;
}
.about-content p {
  color: var(--text-light);
  margin-bottom: 16px;
  font-size: 16px;
}

/* Gallery */
.gallery { background: var(--bg-alt); }
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.gallery-grid img {
  width: 100%;
  height: 280px;
  object-fit: cover;
  transition: transform 0.4s;
}
.gallery-grid img:hover { transform: scale(1.02); }

/* Contact */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
}
.contact-info-item {
  display: flex;
  gap: 16px;
  margin-bottom: 32px;
  align-items: flex-start;
}
.contact-info-item svg {
  flex-shrink: 0;
  color: var(--text);
}
.contact-info-item h4 {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 6px;
}
.contact-info-item p {
  color: var(--text-light);
  font-size: 15px;
  line-height: 1.5;
}
.contact-map {
  width: 100%;
  height: 400px;
  border: 1px solid var(--border);
}

/* Footer */
.footer {
  background: var(--text);
  color: #fff;
  padding: 60px 5% 30px;
}
.footer-inner {
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}
.footer h4 {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 20px;
  color: #fff;
}
.footer p, .footer li {
  color: rgba(255,255,255,0.6);
  font-size: 14px;
  margin-bottom: 8px;
  list-style: none;
}
.footer a {
  color: rgba(255,255,255,0.6);
  transition: color 0.2s;
}
.footer a:hover { color: #fff; }
.footer-bottom {
  max-width: var(--max);
  margin: 0 auto;
  padding-top: 30px;
  border-top: 1px solid rgba(255,255,255,0.1);
  text-align: center;
  font-size: 13px;
  color: rgba(255,255,255,0.5);
}

/* Page header (pages secondaires) */
.page-header {
  background: var(--text);
  color: #fff;
  padding: 100px 5% 80px;
  text-align: center;
}
.page-header h1 {
  font-size: clamp(32px, 4.5vw, 52px);
  font-weight: 700;
  letter-spacing: -0.5px;
  margin-bottom: 12px;
}
.page-header p {
  color: rgba(255,255,255,0.7);
  font-size: 17px;
}

/* Responsive */
@media (max-width: 900px) {
  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--text);
    flex-direction: column;
    gap: 0;
    padding: 20px 0;
    border-top: 1px solid rgba(255,255,255,0.1);
  }
  .nav-links.open { display: flex; }
  .nav-links li { padding: 14px 5%; border-bottom: 1px solid rgba(255,255,255,0.05); }
  .nav-links li:last-child { border-bottom: none; }
  .hamburger { display: flex; }
  .services-grid { grid-template-columns: 1fr; }
  .about-grid { grid-template-columns: 1fr; gap: 30px; }
  .about-img { height: 360px; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .footer-inner { grid-template-columns: 1fr; gap: 30px; }
  section { padding: 70px 5%; }
  .hero { padding: 90px 5% 70px; }
}
@media (max-width: 540px) {
  .gallery-grid { grid-template-columns: 1fr; }
  .gallery-grid img { height: 240px; }
  .service-card { padding: 36px 28px; }
}