:root {
  --color-primary: #0077b6;
  --color-secondary: #5fa8d3;
  --color-background: #f9f9f9;
  --color-neutral: #333333;
  --color-white: #ffffff;
}

body {
  background-color: var(--color-background);
  color: var(--color-neutral);
  font-family: 'Open Sans', Arial, sans-serif;
  margin: 0;
  line-height: 1.6;
}

h1, h2, h3 {
  color: var(--color-primary);
  font-family: 'Montserrat', sans-serif;
}

/* HEADER */
header {
  text-align: center;
  padding: 20px;
  background-color: var(--color-white);
}
header img {
  display: block;
  margin: 0 auto 15px;
  max-width: 160px;
  height: auto;
}
nav a {
  margin: 0 8px;
  color: var(--color-primary);
  text-decoration: none;
  font-weight: bold;
}
nav a:hover {
  color: var(--color-secondary);
}

/* ENCART INTRO */
.encart-intro {
  width: 100%;
  margin: 0 auto;
  padding: 20px 0;
  background-color: #ffffff;
  text-align: center;
}
.encart-intro img {
  width: 100%;
  max-width: 1000px;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.05);
}

/* SECTIONS GENERALES */
section {
  max-width: 1000px;
  margin: 40px auto;
  padding: 20px 60px; /* marge latérale élargie */
  box-sizing: border-box;
  background-color: var(--color-white);
  border-radius: 6px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.05);
}

/* PRESENTATION */
#presentation {
  background-color: #f1f1f1;
  border-left: 4px solid var(--color-secondary);
}
#presentation h2 {
  text-align: center;
  margin-bottom: 15px;
}
#presentation p {
  text-align: left;
  margin-bottom: 10px;
}

/* PRESENTATION FLEX (texte + image) */
.presentation-flex {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
}
.presentation-flex .texte {
  flex: 1 1 55%;
}
.presentation-flex .visuel {
  flex: 1 1 40%;
  text-align: center;
}
.presentation-flex .visuel img {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.1);
}

/* SERVICES */
.services h2 {
  text-align: center;
  margin-bottom: 20px;
}
.colonne-block {
  background-color: #f1f1f1;
  border-left: 4px solid var(--color-secondary);
  padding: 15px 20px;
  margin-bottom: 20px;
  border-radius: 6px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.05);
}

/* CLIENTS & SECTEURS */
.clients h2 {
  text-align: center;
  margin-bottom: 15px;
}

/* MODALITES */
.modalites h2 {
  text-align: center;
  margin-bottom: 15px;
}
.modalites ul {
  list-style-type: disc;
  padding-left: 20px;
}

/* TEMOIGNAGES */
.temoignages {
  border-top: 2px solid var(--color-primary);
  border-bottom: 2px solid var(--color-primary);
}
.temoignages h2 {
  text-align: center;
  margin-bottom: 20px;
}
.temoignage {
  margin-bottom: 20px;
}
.citation {
  font-style: italic;
}
.auteur {
  text-align: right;
  font-weight: bold;
}

/* CONTACT */
.cta {
  background-color: var(--color-secondary);
  color: var(--color-white);
  text-align: center;
}
.cta h2 {
  margin-bottom: 15px;
}
.cta a {
  color: var(--color-white);
  text-decoration: underline;
}

/* MENTIONS LEGALES */
#mentions-legales {
  background-color: #f1f1f1;
  color: var(--color-neutral);
  font-size: 0.9em;
  text-align: center;
  border-top: 2px solid var(--color-primary);
  padding: 20px 60px;
  border-radius: 6px;
}

/* FOOTER */
footer {
  text-align: center;
  padding: 15px;
  background-color: var(--color-white);
  font-size: 0.85em;
  color: var(--color-neutral);
}
footer a {
  color: var(--color-primary);
  text-decoration: none;
}
footer a:hover {
  text-decoration: underline;
}