:root {
  --rouge-suisse: #d10000;
  --noir: #000000;
  --blanc: #ffffff;
  --gris-clair: #f5f5f5;
}

body {
  font-family: 'Inter', sans-serif;
  line-height: 1.6;
  color: var(--noir);
  background: var(--blanc);
}

header {
  background: var(--rouge-suisse);
  color: var(--blanc);
  padding: 2rem;
  text-align: center;
}

header img {
  max-height: 80px;
  height: auto;
  width: auto;
}

.cta-button {
  display: inline-block;
  margin-top: 1rem;
  padding: 0.5rem 1rem;
  background: var(--blanc);
  color: var(--rouge-suisse);
  border: 2px solid var(--rouge-suisse);
  border-radius: 5px;
  font-weight: 600;
  text-decoration: none;
  transition: background 0.2s, color 0.2s;
}
.cta-button:hover {
  background: var(--rouge-suisse);
  color: var(--blanc);
}

.section {
  padding: 2rem;
  max-width: 800px;
  margin: auto;
}

.services h2, .contact h2 {
  color: var(--rouge-suisse);
  margin-bottom: 1rem;
}

ul {
  list-style: none;
  padding-left: 1rem;
}
ul li {
  margin-bottom: 0.5rem;
  padding-left: 1rem;
  position: relative;
}
ul li::before {
  content: "✔";
  position: absolute;
  left: 0;
  color: var(--rouge-suisse);
}

footer {
  background: var(--noir);
  color: var(--blanc);
  text-align: center;
  padding: 1rem;
  margin-top: 2rem;
}

a {
  color: var(--rouge-suisse);
  text-decoration: none;
}
a:hover {
  text-decoration: underline;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
  padding: 20px 0;
}

.gallery-grid img {
  width: 100%;
  height: auto;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.gallery-grid figcaption {
  text-align: center;
  margin-top: 8px;
  font-weight: 600;
}