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

/* GLOBAL */
body {
  font-family: "Helvetica Neue", Arial, sans-serif;
  color: #111;
  background-color: #f5f5f5;
  line-height: 1.6;
}

a {
  text-decoration: none;
  color: inherit;
}

p {
  text-align: justify;
}

p_center {
  text-align: center;
}

/* HEADER */
.header {
  background: #000;
  color: #fff;
  padding: 20px 0;
}

.header-content {
  width: 90%;
  max-width: 1100px;
  margin: auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 1.6rem;
  letter-spacing: 1px;
}

nav a {
  margin-left: 25px;
  font-size: 0.95rem;
  opacity: 0.7;
  transition: opacity 0.2s;
}

nav a:hover,
nav a.active {
  opacity: 1;
}

.header-content {
  width: 90%;
  max-width: 1100px;
  margin: auto;
  display: flex;
  align-items: center;
}

/*----LOGO---- */
.logo {
  display: flex;
  align-items: center;
  gap: 10px;              /* espace entre logo et texte */
  font-size: 1.6rem;
  letter-spacing: 1px;
  color: #fff;
}

/* Image du logo */
.logo img {
  height: 120px;           /* ajuste selon ton logo */
  width: auto;
  display: block;
}



/* GESTION TELEPHONE*/
/* Responsive */

@media (max-width: 768px) {

  .header-content {
    flex-direction: column;
    gap: 12px;
    align-items: center;
    .logo img {
    height: 28px; 
    }
  }

  nav {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
  }

  nav a {
    margin-left: 0;     /* on enlève le margin desktop */
    font-size: 0.95rem; /* tu peux réduire un peu si besoin */
  }

  .logo {
    font-size: 1.3rem;
    text-align: center;
  }

  .header {
    padding: 14px 0;
  }
}

@media (max-width: 768px) {
  .two-cols {
    flex-direction: column;
  }
}




/* Bloc droite */
.header-right {
  margin-left: auto;
  display: flex;
  align-items: center;
}

/* Icône Instagram */
.instagram-link {
  margin-left: 25px;
  display: flex;
  align-items: center;
}

.instagram-link img {
  width: 40px;
  height: 40px;
  opacity: 0.7;
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.instagram-link:hover img {
  opacity: 1;
  transform: scale(1.1);
}


/* HERO */
.hero {
  background: linear-gradient(to bottom, #000 0%, #000000 60%, #000000 60%);
  padding: 0px 0 30px;
}

.hero-text {
  width: 90%;
  max-width: 900px;
  margin: auto;
  color: #fff;
}

.hero h2 {
  font-size: 2.8rem;
  white-space : normal;
  font-weight: 500;
  margin-bottom: 20px;
}

.hero p {
  font-size: 1.1rem;
  white-space : nowrap;
  max-width: 600px;
  opacity: 0.85;
  margin-bottom: 50px;
}

.hero-buttons {
  display: flex;
  gap: 20px;
}

/* BUTTONS */
.btn {
  padding: 12px 30px;
  font-size: 0.9rem;
  letter-spacing: 0.5px;
  border-radius: 2px;
  transition: all 0.2s ease;
}

.btn.primary {
  background: #fff;
  color: #000;
}

.btn.primary:hover {
  background: #ddd;
}

.btn.secondary {
  border: 1px solid #fff;
  color: #fff;
}

.btn.secondary:hover {
  background: #fff;
  color: #000;
}

/* CONCEPT */
.concept {
  width: 90%;
  max-width: 1100px;
  margin: 40px auto;
  text-align: center;
}

.concept h3 {
  font-size: 2rem;
  margin-bottom: 030px;
}

.concept-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 100px;
}

.concept-item h4 {
  font-size: 1.1rem;
  margin-bottom: 8px;
}

.concept-item p {
  font-size: 0.95rem;
  color: #444;
}

/*PRESENTZTION*/
.presentation {
  width: 90%;
  max-width: 900px;
  margin: 80px auto;
}

.presentation h3 {
  font-size: 2rem;
  margin-bottom: 30px;
}

.presentation p {
  font-size: 1rem;
  line-height: 1.8;
  color: #333;
  margin-bottom: 20px;
}

.presentation-block {
  display: flex;
  align-items: center;
  gap: 50px;
  margin-bottom: 80px;
}

.presentation-block img {
  width: 40%;
  max-width: 420px;
  border-radius: 4px;
}

.presentation-block p {
  width: 60%;
  font-size: 1rem;
  line-height: 1.8;
  color: #333;
}

/* Image à droite */
.image-right {
  flex-direction: row-reverse;
}

/* FOOTER */
footer {
  background: #000;
  color: #aaa;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 30px 0;
  font-size: 0.8rem;
}