/* RESET GLOBAL */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  background-color: #FFFFFF;
  font-family: 'Montserrat', sans-serif;
  color: #001738;
  line-height: 1.6;
}

/* PAGE D'ACCUEIL — INDEX */
.intro {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  height: 100vh;
  gap: 60px;
  text-align: center;
  padding: 40px 20px;
}

.logo {
  max-width: 800px;
  width: 100%;
  height: auto;
}

.btn-go {
  background-color: #001739;
  color: #FFFFFF;
  padding: 16px 40px;
  font-size: 22px;
  text-decoration: none;
  border-radius: 4px;
  transition: all 0.3s ease;
  display: inline-block;
}

.btn-go:hover {
  background-color: #FFFFFF;
  color: #001738;
  border: 2px solid #001738;
}

/* HEADER */
.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 40px;
  border-bottom: 1px solid #e0e0e0;
}

.logo-small {
  max-height: 60px;
}

.nav a {
  margin-left: 24px;
  text-decoration: none;
  color: #001738;
  font-weight: 500;
  font-size: 16px;
  position: relative;
}

.nav a.active {
  font-weight: 700;
}

.nav a.active::after {
  content: "";
  position: absolute;
  bottom: -6px;
  left: 0;
  width: 100%;
  height: 2.25px;
  background-color: #001738;
}

/* CONTENU PRINCIPAL */
.content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 60px 20px;
}

/* SECTION OBJECTIFS HORIZONTALE */
.objectifs-horizontal {
  display: flex;
  align-items: center;
  gap: 60px;
  flex-wrap: wrap;
}

.image-container img {
  max-width: 450px;
  width: 100%;
  height: auto;
  margin-left: -100px;
}

/* IMAGES SPÉCIFIQUES À LA PAGE SERVICES */
.services-section .image-container img {
  max-width: 280px;
  margin-left: -40px;
  width: 100%;
  height: auto;
}

.texte-justifie {
  flex: 1;
  text-align: justify;
  font-size: 18px;
  color: #333333;
}

.texte-justifie p {
  margin-bottom: 24px;
}

.texte-justifie p strong {
  color: #001738;
  font-weight: 600;
}

/* SECTION QUI-SUIS-JE AVEC PHOTO */
.presentation-horizontal {
  display: flex;
  align-items: flex-start;
  gap: 60px;
  flex-wrap: wrap;
}

.photo-container img {
  max-width: 240px;
  width: 100%;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 0 12px rgba(0,0,0,0.05);
}

/* FOOTER */
.footer-stctd {
  background-color: #FFFFFF;
  border-top: 1px solid #e0e0e0;
  padding: 40px 40px;
  font-size: 14px;
  color: #666666;
  text-align: left;
  margin-top: 100px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
}

.footer-links a {
  text-decoration: none;
  color: #666666;
  transition: color 0.3s ease;
}

.footer-links a:hover {
  color: #001738;
}

.footer-links .credit {
  opacity: 0.5;
}

/* ÉLÉMENT INTERACTIF — POILADE STCTD */
.secret-d {
  text-decoration: none;
  color: #666666;
  font-weight: bold;
  transition: color 0.3s ease;
}

.secret-d:hover {
  color: #001738;
}

/* RESPONSIVE */
@media (max-width: 768px) {
  .objectifs-horizontal,
  .presentation-horizontal {
    flex-direction: column;
    gap: 40px;
  }

  .texte-justifie {
    text-align: left;
    font-size: 16px;
  }

  .intro {
    padding: 40px 20px;
    height: auto;
  }

  .logo {
    max-width: 100%;
  }

  .footer-links {
    flex-direction: column;
    gap: 12px;
  }
}

/* MENU BURGER MOBILE */
.burger {
  display: none;
  flex-direction: column;
  cursor: pointer;
  margin-left: auto;
}

.burger span {
  height: 3px;
  width: 25px;
  background: #001738;
  margin: 4px 0;
}

/* Activation du menu mobile */
.nav.active {
  display: flex !important;
}

/* Responsive burger */
@media (max-width: 768px) {
  .nav {
    display: none;
    flex-direction: column;
    align-items: center;
    background-color: #f5f5f5;
    padding: 20px;
    margin-top: 20px;
  }

  .burger {
    display: flex;
  }

  .nav a {
    margin: 12px 0;
    font-size: 18px;
  }
}