:root {
  --bg: #f5f4ef;
  --surface: #ffffff;
  --text: #111111;
  --muted: #666666;
  --line: #dfddd5;
  --accent: #1d5c63;
  --max-width: 1080px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  background: radial-gradient(circle at 0% 0%, #ffffff 0%, var(--bg) 45%);
  color: var(--text);
  line-height: 1.6;
}

.container {
  width: min(92%, var(--max-width));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 900;
  background: rgba(245, 244, 239, 0.92);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(4px);
}

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.1rem 0;
}

.logo {
  text-decoration: none;
  color: var(--text);
  font-weight: 700;
  letter-spacing: 0.08em;
  font-size: 0.74rem;
  display: flex;
  align-items: center;
  gap: 0.55rem;
}

.logo img {
  width: 42px;
  height: 42px;
  object-fit: contain;
}

.logo span {
  white-space: nowrap;
}

.site-nav {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
}

.site-nav a {
  text-decoration: none;
  color: var(--muted);
  margin-left: 1.2rem;
  font-size: 0.95rem;
}

.site-nav a.active,
.site-nav a:hover {
  color: var(--text);
}

.nav-separator {
  margin-left: 1.2rem;
  color: var(--line);
}

.hero {
  padding: 5.5rem 0 3.5rem;
}

.hero-full {
  padding: 0;
}

.hero-media {
  min-height: calc(100svh - 78px);
  background-image: linear-gradient(rgba(7, 10, 12, 0.2), rgba(7, 10, 12, 0.55)),
    url("images/photoaccueil.jpeg");
  background-size: cover;
  background-position: center;
}

.hero-overlay {
  min-height: inherit;
  display: flex;
  align-items: flex-end;
}

.hero-content {
  color: #ffffff;
  padding: 0 0 4.2rem;
}

.hero .hero-eyebrow {
  color: rgba(255, 255, 255, 0.86);
}

.hero .hero-lead {
  color: rgba(255, 255, 255, 0.92);
  max-width: 56ch;
}

.hero-content h1 {
  color: #ffffff;
  max-width: 16ch;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

.btn-light {
  background: rgba(255, 255, 255, 0.2);
  border: 1px solid rgba(255, 255, 255, 0.45);
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.8rem;
  color: var(--muted);
  margin: 0 0 0.5rem;
}

h1 {
  font-size: clamp(2rem, 5vw, 3.8rem);
  line-height: 1.1;
  margin: 0;
  max-width: 12ch;
}

.hero p {
  max-width: 50ch;
  color: var(--muted);
}

.btn {
  display: inline-block;
  margin-top: 0.8rem;
  background: var(--text);
  color: #ffffff;
  padding: 0.75rem 1.1rem;
  border-radius: 999px;
  text-decoration: none;
  border: none;
  cursor: pointer;
}

.btn:hover {
  background: var(--accent);
}

.btn-light:hover {
  background: rgba(255, 255, 255, 0.3);
}

.highlights {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  padding-bottom: 3.5rem;
}

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 1.3rem;
}

.card h2 {
  margin-top: 0;
  margin-bottom: 0.5rem;
  font-size: 1.1rem;
}

.card p {
  margin: 0;
  color: var(--muted);
}

.offer-meta {
  margin-top: 0.75rem;
  color: var(--text);
  font-weight: 600;
  font-size: 0.95rem;
}

.page-intro {
  padding: 3rem 0 1rem;
}

.page-intro h1 {
  font-size: clamp(1.8rem, 3.5vw, 2.7rem);
}

.page-intro p {
  color: var(--muted);
}

.page-section {
  padding-bottom: 3rem;
}

.legal-stack {
  display: grid;
  gap: 1rem;
}

.legal-section h2 {
  font-size: clamp(1.3rem, 2.6vw, 1.8rem);
  margin-bottom: 0.8rem;
}

.legal-section h3 {
  margin: 1.1rem 0 0.4rem;
  font-size: 1.02rem;
}

.legal-section p {
  margin: 0 0 0.55rem;
}

.legal-list {
  margin: 0 0 0.7rem;
  padding-left: 1.15rem;
  color: var(--muted);
}

.legal-list li {
  margin-bottom: 0.3rem;
}

.gallery-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(3, 1fr);
  padding-bottom: 3rem;
}

.gallery-item {
  margin: 0;
}

.gallery-item img {
  width: 100%;
  border-radius: 14px;
  height: 230px;
  object-fit: cover;
  border: 1px solid var(--line);
  cursor: zoom-in;
  transition: transform 220ms ease;
}

.gallery-item img:hover {
  transform: scale(1.02);
}

.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.82);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 260ms ease, visibility 260ms ease;
  z-index: 1000;
}

.lightbox-image {
  max-width: min(94vw, 1200px);
  max-height: 90vh;
  border-radius: 12px;
  transform: scale(0.88);
  transition: transform 280ms ease;
  box-shadow: 0 18px 42px rgba(0, 0, 0, 0.45);
}

.lightbox.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.lightbox.is-open .lightbox-image {
  transform: scale(1);
}

.lightbox-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  border: none;
  background: rgba(255, 255, 255, 0.14);
  color: #ffffff;
  width: 42px;
  height: 42px;
  border-radius: 999px;
  font-size: 1.8rem;
  line-height: 1;
  cursor: pointer;
}

.lightbox-close:hover {
  background: rgba(255, 255, 255, 0.24);
}

body.lightbox-open {
  overflow: hidden;
}

.gallery-cta {
  margin: 0 0 3rem;
  padding: 1.4rem;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--surface);
}

.gallery-cta h2 {
  margin: 0 0 0.35rem;
  font-size: clamp(1.25rem, 2.4vw, 1.6rem);
}

.gallery-cta p {
  margin: 0 0 0.9rem;
  color: var(--muted);
}

.contact-layout {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 1.2rem;
  padding-bottom: 3rem;
}

.contact-form,
.contact-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 1.2rem;
}

.contact-form label {
  display: block;
  font-size: 0.9rem;
  margin-bottom: 0.3rem;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0.75rem;
  margin-bottom: 0.9rem;
  font: inherit;
}

.contact-card h2 {
  margin-top: 0;
}

.site-footer {
  border-top: 1px solid var(--line);
  padding: 1.2rem 0;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1.5rem;
}

.footer-logo {
  flex-shrink: 0;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  align-items: center;
  gap: 0.8rem 1rem;
}

.site-footer p {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.footer-links a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.9rem;
}

.footer-links a:hover {
  color: var(--text);
}

@media (max-width: 860px) {
  .highlights,
  .gallery-grid,
  .contact-layout {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 640px) {
  .nav {
    flex-direction: column;
    gap: 0.8rem;
  }

  .site-nav a {
    margin: 0 0.6rem;
  }

  .nav-separator {
    margin: 0 0.2rem;
  }

  .highlights,
  .gallery-grid,
  .contact-layout {
    grid-template-columns: 1fr;
  }

  .hero-media {
    min-height: calc(88svh - 78px);
  }

  .hero-content {
    padding-bottom: 2.5rem;
  }

  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .footer-links {
    justify-content: flex-start;
  }
}