/* === Base === ✅*/
body {
  font-family: 'Montserrat', sans-serif;
  font-size: 16px; /* base 1rem */
  background: black;
  color: #fff;
  margin: 0;
  line-height: 1.6;
}

/* === Navigation === */

.burger-menu {
  display: none; /* affiché uniquement en mobile */
  font-size: 1.5rem; /* 24px */
  cursor: pointer;
  padding: 10px 15px;
  background-color: black; /* 🔵 Couleur de fond */
  color: white; /* 🔤 Couleur de l'icône (☰) */
  border: none;
  border-radius: 5px;
  transition: background-color 0.3s ease;
}
/* === Burger Menu Hover === */
.burger-menu:hover {
  background-color: black; /* 💡 Couleur au survol */
}

/* === Header === */
/* === header Nav === */
header nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 2rem;
  background: rgba(0, 0, 0, 0.85);
  position: sticky;
  top: 0;
  z-index: 1000;
}

/* Liens du menu */
/* === nav a === */
nav a {
  color: #ffffff;
  font-size: 1rem; /* 16px */
  text-decoration: none;
  transition: color 0.3s ease;
}

/* === nav a hover === */
nav a:hover {
  color: #00ffe7 !important;
}

/* Container des liens */
/* === nav link === */
.nav-links {
  display: none;
  flex-direction: column;
  gap: 1rem;
  align-items: flex-end;
}



/* === Page d'accueil / intro === */
.index-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 4rem 5%;
  min-height: 90vh;
}

.index-text-content h1 {
  font-size: 3.5rem;
  font-weight: bold;
  color: #00ffe7;
}

.index-text-content h2 {
  font-size: 2rem;
  color: #fff;
}

.index-buttons {
  text-align: center;
  padding: 2rem;
  font-size: 1rem; /* 16px */
}

.index-button {
  background: #00ffe7;
  color: #000;
  border: none;
  padding: 1rem 2rem;
  margin: 0.5rem;
  font-weight: bold;
  font-size: 1rem; /* 16px */
  border-radius: 50px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.index-button:hover {
  transform: scale(1.05);
  box-shadow: 0 0 15px #00ffe7;
}

/* === Carrousel === */
.carousel {
  position: relative;
  width: 100%;
  overflow: hidden;
}

.carousel-inner {
  position: relative;
  width: 100%;
  overflow: hidden;
}

.carousel-item {
  position: relative;
  display: none;
  float: left;
  width: 100%;
  margin-right: -100%;
  backface-visibility: hidden;
  transition: transform 0.6s ease-in-out;
}

.carousel-item.active,
.carousel-item-next,
.carousel-item-prev {
  display: block;
}

.carousel-control-prev,
.carousel-control-next {
  position: absolute;
  top: 0;
  bottom: 0;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 15%;
  color: #fff;
  text-align: center;
  background: none;
  border: 0;
  opacity: 0.5;
  transition: opacity 0.15s ease;
}

.carousel-control-prev:hover,
.carousel-control-next:hover {
  opacity: 0.9;
}

.carousel-control-prev {
  left: 0;
}

.carousel-control-next {
  right: 0;
}

.carousel-control-prev-icon,
.carousel-control-next-icon {
  display: inline-block;
  width: 20px;
  height: 20px;
  background: transparent no-repeat center center;
  background-size: 100% 100%;
}

.carousel-control-prev-icon {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='%23fff' viewBox='0 0 8 8'%3e%3cpath d='M5.25 0l-4 4 4 4 1.5-1.5-2.5-2.5 2.5-2.5-1.5-1.5z'/%3e%3c/svg%3e");
}

.carousel-control-next-icon {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='%23fff' viewBox='0 0 8 8'%3e%3cpath d='M2.75 0l-1.5 1.5 2.5 2.5-2.5 2.5 1.5 1.5 4-4-4-4z'/%3e%3c/svg%3e");
}

.carousel-caption {
  position: absolute;
  right: 15%;
  bottom: 20px;
  left: 15%;
  z-index: 10;
  padding-top: 20px;
  padding-bottom: 20px;
  color: #fff;
  text-align: center;
  background-color: rgba(0, 0, 0, 0.5);
  border-radius: 10px;
}

.carousel-indicators {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 15;
  display: flex;
  justify-content: center;
  padding-left: 0;
  margin-right: 15%;
  margin-left: 15%;
  list-style: none;
}

.carousel-indicators li {
  box-sizing: content-box;
  flex: 0 1 auto;
  width: 30px;
  height: 3px;
  margin-right: 3px;
  margin-left: 3px;
  text-indent: -999px;
  cursor: pointer;
  background-color: #fff;
  background-clip: padding-box;
  border-top: 10px solid transparent;
  border-bottom: 10px solid transparent;
  opacity: .5;
  transition: opacity .6s ease;
}

.carousel-indicators .active {
  opacity: 1;
}

/* Styles spécifiques pour vos images */
.carousel-inner img {
  filter: brightness(85%);
  height: 500px; /* Hauteur fixe pour toutes les images */
  object-fit: cover; /* Les images couvrent l'espace sans se déformer */
}

/* === Section Services === */
@keyframes fadeInUp {
  from {
    transform: translateY(40px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

.section h2 {
  font-size: 1.8rem; /* 28.8px */
}

.section p, .section ul {
  font-size: 1rem; /* 16px */
}


/* === Footer === */
footer {
  text-align: center;
  padding: 2rem;
  background: #111;
  color: #999;
}

/* === Section Services === */
.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr); /* Force 4 colonnes égales */
  gap: 40px;
  padding: 40px 0; /* Suppression du padding horizontal */
  animation: fadeInUp 0.6s ease forwards;
  opacity: 0;
  max-width: 1200px; /* Largeur maximale */
  margin: 0 auto; /* Centrage horizontal */
  box-sizing: border-box;
  width: 100%; /* S'assurer que la grille prend toute la largeur */
}

/* Conteneur spécifique pour la section services */
#services.container {
  max-width: 1200px; /* Correspond à la largeur de la grille */
  padding-left: 0;
  padding-right: 0;
}

@keyframes fadeInUp {
  from {
    transform: translateY(20px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

.project-card {
  position: relative;
  background-color: #1c1c1c;
  padding: 40px 30px;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.project-card h3 {
  text-align: center;
}

.project-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.5);
}

.project-card img {
  width: 100%;
  height: auto;
  border-radius: 12px;
  transition: opacity 0.3s ease;
}

.project-card a.button {
  position: absolute;
  top: 30%;
  left: 50%;
  transform: translate(-50%, -50%);
  background-color: #00ffe7;
  padding: 12px 20px;
  color: white;
  text-transform: uppercase;
  font-weight: bold;
  text-align: center;
  border-radius: 5px;
  text-decoration: none;
  opacity: 0;
  transition: transform 0.3s ease, background-color 0.3s ease, opacity 0.3s ease;
}

.project-card:hover a.button {
  transform: translate(-50%, -50%) scale(1.05);
  background-color: #00ffe7;
  opacity: 1;
}

.project-card h3 {
  font-size: 1.375rem; /* 22px */
  margin-bottom: 18px;
  color: #00ffe7;
  text-transform: uppercase;
}

.project-card p {
  margin-bottom: 10px;
  font-size: 0.9375rem; /* 15px */
  color: #dddddd;
}


/* === Section Projets === */

.projects-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-template-rows: repeat(2, auto);
  gap: 40px;
  padding: 40px 5%;
  animation: fadeInUp 0.6s ease forwards;
  opacity: 0;
}

@keyframes fadeInUp {
  from {
    transform: translateY(20px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

.project-card {
  position: relative;
  background-color: #1c1c1c;
  padding: 40px 30px;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.project-card h3 {
  text-align: center;
}

.project-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.5);
}

.project-card img {
  width: 100%;
  height: auto;
  border-radius: 12px;
  transition: opacity 0.3s ease;
}

.project-card a.button {
  position: absolute;
  top: 30%;
  left: 50%;
  transform: translate(-50%, -50%);
  background-color: #00ffe7;
  padding: 12px 20px;
  color: white;
  text-transform: uppercase;
  font-weight: bold;
  text-align: center;
  border-radius: 5px;
  text-decoration: none;
  opacity: 0;
  transition: transform 0.3s ease, background-color 0.3s ease, opacity 0.3s ease;
  font-size: 0.9rem; /* 14.4px */
}

.project-card:hover a.button {
  transform: translate(-50%, -50%) scale(1.05);
  background-color: #00ffe7;
  opacity: 1;
}

.project-card h3 {
  font-size: 22px;
  margin-bottom: 18px;
  color: #00ffe7;
  text-transform: uppercase;
}

.project-card p {
  margin-bottom: 10px;
  font-size: 15px;
  color: #dddddd;
}



header {
  padding: 2rem;
  text-align: center;
}

header h1 {
  font-size: 2rem;
  margin-bottom: 0.5rem;
}

header p {
  font-size: 1rem;
  opacity: 0.8;
}

.container {
  max-width: 1000px;
  margin: 2rem auto;
  padding: 0 1rem;
}

.section {
  margin-bottom: 2.5rem;
}

.section h2 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  padding-left: 0.5rem;
}

.section p, .section ul {
  line-height: 1.7;
}

ul {
  padding-left: 1.5rem;
}

li {
  margin-bottom: 0.5rem;
}

footer {
  padding: 1rem;
  text-align: center;
  font-size: 0.9rem;
}

.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.fade-in.show {
  opacity: 1;
  transform: translateY(0);
}

/* === Animations d’apparition au scroll (fade + slide up) === */
@keyframes fadeSlideUp {
  0% {
    opacity: 0;
    transform: translateY(40px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Appliquer à plusieurs sections */
.fade-slide-up {
  opacity: 0;
  animation-fill-mode: forwards;
  animation-duration: 0.8s;
  animation-timing-function: ease-out;
  animation-name: fadeSlideUp;
}

/* Délais différents pour cascade */
.fade-slide-up.delay-1 { animation-delay: 0.2s; }
.fade-slide-up.delay-2 { animation-delay: 0.4s; }
.fade-slide-up.delay-3 { animation-delay: 0.6s; }
.fade-slide-up.delay-4 { animation-delay: 0.8s; }

/* === Effet hover sur boutons === */
.index-button {
  transition: transform 0.3s ease, box-shadow 0.3s ease, background-color 0.3s ease;
}

.index-button:hover {
  transform: scale(1.1);
  box-shadow: 0 0 20px #00ffe7aa;
  background-color: #00d6c0;
}

/* === Cartes projets et services : hover plus dynamique === */
.project-card, .service-card {
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1),
              box-shadow 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  cursor: pointer;
}

.project-card:hover, .service-card:hover {
  transform: translateY(-10px) scale(1.05) rotateZ(-1deg);
  box-shadow: 0 15px 30px rgba(0, 255, 231, 0.8);
}

/* === Animation des titres (scale + fade) === */
.section h2 {
  opacity: 0;
  transform: scale(0.8);
  animation-fill-mode: forwards;
  animation-duration: 0.7s;
  animation-timing-function: ease-out;
  animation-name: scaleFadeIn;
  animation-delay: 0.1s;
}

@keyframes scaleFadeIn {
  to {
    opacity: 1;
    transform: scale(1);
  }
}

/* === Animation images (zoom in) === */
.project-card img, .service-card img {
  transition: transform 0.4s ease;
}

.project-card:hover img, .service-card:hover img {
  transform: scale(1.1);
}

/* === Micro-interaction liens menu === */
nav a {
  position: relative;
  transition: color 0.3s ease;
}

nav a::after {
  content: "";
  position: absolute;
  width: 0%;
  height: 2px;
  bottom: -3px;
  left: 0;
  background-color: #00ffe7;
  transition: width 0.3s ease;
}

nav a:hover::after {
  width: 100%;
}

/* === Animation continue subtile sur header (pulse léger) === */
header h1 {
  animation: pulseGlow 3s infinite ease-in-out;
}

@keyframes pulseGlow {
  0%, 100% {
    text-shadow: 0 0 10px #00ffe7aa;
  }
  50% {
    text-shadow: 0 0 25px #00ffe7ff;
  }
}

/* === Animation apparition progressive des sections au scroll avec JS === */
.scroll-animate {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.scroll-animate.visible {
  opacity: 1;
  transform: translateY(0);
}

 
 /* === Responsive Design === */

/* 320px - Smartphones très petits */
@media (max-width: 320px) {
  .index-text-content h1 {
    font-size: 2rem;
  }
  .index-text-content h2 {
    font-size: 1.2rem;
  }
  .index-buttons {
    padding: 1rem;
  }
  .index-button {
    padding: 0.8rem 1.5rem;
    font-size: 0.9rem;
  }
  .services-grid {
    grid-template-columns: 1fr;
    padding: 20px;
  }
  .projects-grid {
    grid-template-columns: 1fr;
    padding: 20px;
  }
}
  
 /* 375px - Smartphones classiques */
@media (max-width: 375px) {
  .index-text-content h1 {
    font-size: 2.2rem;
  }
  .services-grid, .projects-grid {
    grid-template-columns: 1fr;
  }
  h1{
    font-size: 2rem;
  }
}

/* 425px - Smartphones larges */
@media (max-width: 425px) {
  .index-text-content h1 {
    font-size: 2.5rem;
  }
  .index-text-content h2 {
    font-size: 1.4rem;
  }
}

@media screen and (max-width: 480px) {
  
  .nav-links {
    display: none;
    flex-direction: column;
    background-color: rgba(0, 0, 0, 0.8); /* noir avec transparence */    position: absolute;
    top: 60px;
    left: 0;
    width: 100%;
    padding: 10px;
    z-index: 10;
  }

  .nav-links.active {
    display: flex;
  }

  .burger-menu {
    display: block;
    background-color: black;
    color: white;
    font-size: 24px;
    cursor: pointer;
    padding: 10px;
    border-radius: 5px;
  }
}

@media (max-width: 600px) {
  header h1 {
    font-size: 1.5rem;
  }

  .section h2 {
    font-size: 1.2rem;
  }
  .services-grid {
    grid-template-columns: 1fr;
  }
}
  
/* === Responsive === */
  @media screen and (max-width: 768px) {
    .index-content {
      flex-direction: column;
      text-align: center;
    }
    .index-text-content h1 {
      font-size: 2.8rem;
    }
    .projects-grid,
    .services-grid {
      grid-template-columns: 1fr !important;
      padding: 20px 5% !important;
    }
    
    .nav-links {
      display: none;
      flex-direction: column;
      align-items: center;
      justify-content: flex-start;
      background-color: rgba(0, 0, 0, 0.8);
      position: absolute;
      top: 60px;
      left: 0;
      width: 100%;
      padding: 10px;
      z-index: 10;
  }
  .nav-links.active {
    display: flex;
  }
  
  .burger-menu {
    display: block;
    background-color: black;
    color: white;
    font-size: 18px;
    cursor: pointer;
    padding: 10px;
    border-radius: 5px;
    font-size: 1.125rem; /* 18px */
  }
  }

  @media screen and (min-width: 769px) {
    .nav-links {
      display: flex;
      flex-direction: row;
      gap: 1.5rem;
      position: static;
      align-items: center;
    }
  
    .burger-menu {
      display: none;
    }
  }

  @media (min-width: 768px) and (max-width: 1024px) {
    body {
      font-size: 15px; /* Un peu plus petit que sur desktop */
    }
  
    .index-text-content h1 {
      font-size: 2.8rem; /* environ 45px */
    }
  
    .index-text-content h2 {
      font-size: 1.8rem; /* environ 29px */
    }
  
    .index-button {
      font-size: 1rem; /* 16px */
      padding: 0.8rem 1.5rem;
    }
  
    .section h2 {
      font-size: 1.8rem;
    }
  
    .project-card h3 {
      font-size: 1.2rem; /* 19px */
    }
  
    .project-card p {
      font-size: 0.95rem; /* 15px */
    }
  
    nav a {
      font-size: 1rem; /* 16px */
    }
  
    .burger-menu {
      font-size: 1.25rem; /* 20px */
    }
  
    footer {
      font-size: 0.9rem; /* 14.5px */
    }
  }

  /* 1024px - Tablettes en paysage et petits laptops */
@media (max-width: 1024px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
}
  .projects-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
}

/* Pour les écrans larges */
@media (min-width: 1200px) {
  .services-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* Pour les écrans moyens */
@media (max-width: 1199px) and (min-width: 992px) {
  .services-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
  }
}

/* 2560px - Très grands écrans */
@media (min-width: 2560px) {
  body {
    font-size: 18px;
  }

  .index-text-content h1 {
    font-size: 4.2rem; /* ~67px */
  }

  .index-text-content h2 {
    font-size: 2.4rem; /* ~38px */
  }

  .index-button {
    font-size: 1.125rem; /* 18px */
    padding: 1.2rem 2.2rem;
  }

  .section h2 {
    font-size: 2.2rem; /* ~35px */
  }

  .project-card h3 {
    font-size: 1.5rem; /* 24px */
  }

  .project-card p {
    font-size: 1.05rem; /* ~17px */
  }

  nav a {
    font-size: 1.125rem; /* 18px */
  }

  .burger-menu {
    font-size: 1.625rem; /* ~26px */
  }

  footer {
    font-size: 1rem; /* 16px */
  }
  .services-grid,
  .projects-grid {
    grid-template-columns: repeat(2, 1fr);
  }

}