/* ===== Reset rapide ===== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
}

body {
  background: #24292e !important;
  color: #222;
  line-height: 1.6;
}
.header-title {
    font-size: 20px;
}
/* ===== Header ===== */
.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 2rem;
  background: #24292e;
  color: #fff;
}

.header h1 {
  font-size: 1.2rem;
  letter-spacing: 2px;
}

.header-nav {
  display: flex;
  gap: 1rem;
}

.header-nav a {
  color: #fff;
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s ease;
}

.header-nav a:hover {
  color: #00c4ff;
}

#btn-menu {
    display: none !important;
}
#navbar-cache {
    display: none;
}
/* ===== Hero Section ===== */
.bg {
    background: url(../images/moi_defense.jpg) no-repeat center top /cover;
    background-position: center 50%;
    object-fit: cover;
}
.hero {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 4rem 8%;
  color: #fff;
}

.hero-text {
  max-width: 50%;
}

.hero-text h2 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.hero-text p {
  font-size: 1.1rem;
  margin-bottom: 1.5rem;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
}

.btn {
  background: #fff;
  color: #0073ff;
  padding: 0.7rem 1.2rem;
  border-radius: 8px;
  font-weight: bold;
  text-decoration: none;
  transition: 0.3s;
}

.btn:hover {
  background: #f1f1f1;
}

.btn-secondary {
  background: transparent;
  border: 2px solid #fff;
  color: #fff;
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.2);
}

.hero-image img {
  border-radius: 50%;
  border: 5px solid #fff;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

/* ===== Overview Section ===== */
.overview {
  text-align: center;
  padding: 4rem 8%;
  background-color: #1b1818;
}

.overview h3 {
  font-size: 2rem;
  margin-bottom: 2rem;
  color: #0073ff;
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

.card {
  background: #f9f9f9;
  padding: 2rem;
  border-radius: 12px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s, box-shadow 0.3s;
}

.card i {
  font-size: 2rem;
  margin-bottom: 1rem;
  color: #0073ff;
}

.card h4 {
  font-size: 1.3rem;
  margin-bottom: 0.5rem;
}

.card p {
  font-size: 1rem;
  margin-bottom: 1rem;
}

.card a {
  text-decoration: none;
  color: #0073ff;
  font-weight: bold;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 6px 15px rgba(0, 0, 0, 0.15);
}
/* ===== Skills Section ===== */
.skills {
  padding: 4rem 8%;
  background: #222;
  color: #fff;
  text-align: center;
}

.skills h3 {
  font-size: 2rem;
  margin-bottom: 2rem;
  color: #00c4ff;
}

.skills-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.skill {
  background: #2c3136;
  border-radius: 12px;
  padding: 2rem 1rem;
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
  transition: transform 0.3s, box-shadow 0.3s;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.skill i {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  color: #00c4ff;
}

.skill h4 {
  font-size: 1.2rem;
  margin-bottom: 0.7rem;
  color: #fff;
}

.skill p {
  font-size: 1rem;
  color: #cfd8dc;
}

.skill:hover {
  transform: translateY(-6px) scale(1.03);
  box-shadow: 0 8px 20px rgba(0,0,0,0.22);
}

@media (max-width: 768px) {
  .skills {
    padding: 2rem 4%;
  }
  .skills-list {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
}
/* ===== Footer ===== */
footer {
  text-align: center;
  padding: 1rem;
  background: #24292e;
  color: #fff;
}

footer a {
  margin: 0 0.5rem;
  color: #fff;
  font-size: 1.2rem;
  transition: color 0.3s;
}

footer a:hover {
  color: #00c4ff;
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
    .bg {
        background: url(../images/moi_defense2.jpg) no-repeat center top /cover;
    }
  .hero {
    flex-direction: column;
    text-align: center;
  }

  .hero-text {
    max-width: 100%;
    margin-bottom: 2rem;
    opacity: 0.8;
  }

  .hero-buttons {
    justify-content: center;
  }

  .hero-image img {
    width: 200px;
    height: 200px;
  }

  .header-nav {
    display: none; /* pour mobile (ajout menu burger plus tard) */
    position: relative;
  }

  #btn-menu {
    display: block !important;
    float: left !important;
  }
    #navbar-logo h1 {
        font-size: 24px;
        padding-left: 30px;
        padding-top: 30px;
        color:cyan;
    }
    #navbar-cache {
        display: none;
        flex-direction: row;
        /* background-color:#081b29; */
        position: fixed;
        align-items: start;
        z-index: 100;
        top: 0;
        left: 0;
        right: 0;
        bottom:0;
        background: rgba(8, 27, 41, 0.9);
    }
    #navbar-logo {
        width: 400px;
    }
    #navbar-clicable {
        width: 50px;
        height: 100%;
        background: transparent;
    }
    #navbar-clicable button {
        background-color: red;
        color:#fff;
        font-size: 30px;
        padding-left: 6px;
        padding-right: 6px;
        margin-top: 20px;
        margin-left: 2px;
        margin-right: 20px;
        cursor: pointer;
    }
    #liens {
        padding-left: 30px;
        padding-top: 20px;
        line-height: 30px;
        color:#fff ;
        list-style: none;
    }
    #liens li {
        margin-bottom: 10px;
    }
    #liens a:hover {
        color: red;
    }
    #liens li a {
      color:#fff;
      font-size: 22px;
      text-decoration: none;
    }
}