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

body {
  background-color: #000;
  color: #dcdcdc;
  line-height: 1.6;
}

/* Enlever définitivement toutes les puces et marges */
ul, li {
  list-style: none !important;
  margin: 0;
  padding: 0;
}

/* Liens généraux */
a {
  color: #dcdcdc;
  text-decoration: none;
  transition: 0.3s ease;
}

a:hover {
  color: #ffffff;
}

/* CONTAINER */
.container {
  width: 90%;
  max-width: 1100px;
  margin: auto;
  padding: 2rem 0;
}

/* HEADER */
header {
  background-color: #000;
  padding: 1rem 0;
  border-bottom: 1px solid #1a1a1a;
}

nav ul {
  display: flex;
  justify-content: center;
  gap: 2rem;
}

nav a {
  color: #aeaeae;
  font-weight: 600;
  font-size: 1.1rem;
  padding: 0.4rem 0.6rem;
  border-radius: 4px;
  transition: 0.25s ease;
}

nav a:hover,
nav a.active {
  background-color: #1a1a1a;
  color: white;
  box-shadow: 0 0 8px rgba(255, 255, 255, 0.15);
}

/* TITRES */
section h2 {
  text-align: center;
  margin-bottom: 1.5rem;
  color: #ffffff;
}

/* BOUTONS */
.btn {
  display: inline-block;
  padding: 0.7rem 1.4rem;
  background-color: #111;
  color: white;
  border-radius: 6px;
  border: 1px solid #333;
  transition: 0.3s ease;
  cursor: pointer;
  font-weight: 600;
}

.btn:hover {
  background-color: #222;
  border-color: #555;
  box-shadow: 0 0 10px rgba(255, 255, 255, 0.15);
}

/* ------ FOOTER HORIZONTAL MODERNISÉ ------ */
footer {
  background-color: #151515;   /* Gris foncé */
  color: #bcbcbc;
  text-align: center;
  padding: 2rem 0 1rem;
  margin-top: 3rem;
  border-top: 2px solid #222;
}

/* Conteneur horizontale */
footer .footer-content {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 4rem;
  margin-bottom: 1.5rem;
}

footer h3 {
  color: #f0f0f0;
  margin-bottom: 0.5rem;
  font-size: 1.1rem;
}

/* Liens horizontaux, sans puces */
footer ul {
  display: flex;
  gap: 1rem;
  list-style: none !important;
}

footer li {
  list-style: none !important;
}

footer a {
  color: #bdbdbd;
  transition: 0.3s ease;
}

footer a:hover {
  color: white;
  text-shadow: 0 0 6px rgba(255, 255, 255, 0.25);
}

/* FORMULAIRE CONTACT */
.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 0.75rem;
  background-color: #0d0d0d;
  border: 1px solid #333;
  color: white;
  border-radius: 6px;
  margin-bottom: 1rem;
  transition: 0.3s ease;
}

.contact-form input:focus,
.contact-form textarea:focus {
  border-color: #555;
  box-shadow: 0 0 10px rgba(255, 255, 255, 0.15);
  outline: none;
}

/* NAVIGATION VERTICALE FLOTTANTE */
.vertical-nav {
  position: fixed;
  right: 20px;
  bottom: 20px;
  background: #0d0d0d;
  padding: 15px;
  border-radius: 10px;
  border: 1px solid #222;
}

.vertical-nav a {
  color: white;
  transition: 0.25s;
}

.vertical-nav a:hover {
  color: #fff;
  text-shadow: 0 0 8px rgba(255, 255, 255, 0.25);
}

/* RESPONSIVE */
@media (max-width: 768px) {
  nav ul {
    flex-direction: column;
    gap: 1rem;
  }

  footer .footer-content {
    flex-direction: column;
    gap: 2rem;
  }

  footer ul {
    flex-direction: column;
  }
}