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

body {
  font-family: 'Poppins', sans-serif;
  background-color: #f9f9f9;
  color: #1c1c1c;
  line-height: 1.6;
}

/* ===================== HEADER ===================== */
header {
  background-color: #fff;
  padding: 1rem 2rem;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);

  position: sticky;
  top: 0;
  z-index: 9999;

  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
}

header a {
  text-decoration: none;
}

header .logo {
  height: 60px;
  width: auto;
  border-radius: 8px;
}

header h1 {
  flex: 1;
  text-align: center;
  font-size: 1.8rem;
  margin: 0;
}

/* ===================== NAV ===================== */
.nav {
  position: relative;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  list-style: none;
}

.nav-menu a {
  text-decoration: none;
  color: #1c1c1c;
  font-weight: 500;
  padding: 0.3rem 0.5rem;
  transition: color 0.3s;
}

.nav-menu a:hover {
  color: #4b6b4b;
}

/* BURGER */
.nav-toggle {
  display: none;
}

.nav-icon {
  display: none;
}

/* ===================== HERO ===================== */
.hero {
  background-color: #f9f9f9;
  text-align: center;
  padding: 6rem 2rem 4rem;
}

.hero-content h1 {
  font-size: 2.8rem;
  margin-bottom: 1rem;
}

.hero-content p {
  font-size: 1.2rem;
  max-width: 700px;
  margin: auto;
  margin-bottom: 2rem;
}

.btn-primary {
  background-color: #4b6b4b;
  color: #fff;
  padding: 1rem 2rem;
  text-decoration: none;
  border-radius: 8px;
  font-weight: 600;
  transition: 0.3s;
  display: inline-block;
}

.btn-primary:hover {
  background-color: #6fa36f;
  transform: scale(1.05);
}

/* ===================== SECTIONS ===================== */
.section {
  max-width: 1200px;
  margin: 4rem auto;
  padding: 0 1rem;
  text-align: center;
}

.section h2 {
  font-size: 2rem;
  margin-bottom: 1rem;
}

.section p {
  font-size: 1.1rem;
  color: #444;
}

/* ===================== CARDS ===================== */
.card {
  background: #fff;
  margin: 2rem auto;
  max-width: 400px;
  padding: 1.5rem;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.05);
}

.card img {
  width: 100%;
  border-radius: 8px;
  margin-top: 1rem;
  transition: transform 0.3s;
}

.card img:hover {
  transform: scale(1.03);
}

/* ===================== PARTENAIRES ===================== */
.partners-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.partners-list img {
  width: 100%;
  object-fit: contain;
  transition: transform 0.3s;
}

.partners-list img:hover {
  transform: translateY(-5px);
}

/* ===================== BANDEAU ===================== */
.bandeau-image {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  overflow: hidden;
  text-align: center;
}

.bandeau-image img {
  width: 100%;
  height: auto;
  max-height: 500px;
  object-fit: cover;
  display: block;
}

@media (max-width: 768px) {
  .bandeau-image img {
    max-height: 180px;
  }
}

@media (max-width: 480px) {
  .bandeau-image img {
    max-height: 120px;
  }
}

/* ===================== FOOTER ===================== */
.footer {
  background-color: #fff;
  padding: 3rem 1rem;
  text-align: center;
  border-top: 1px solid #eee;
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 2rem;
}

.footer-nav a {
  color: #1c1c1c;
  text-decoration: none;
  font-weight: 500;
}

.footer-nav a:hover {
  color: #4b6b4b;
}

.footer-social a {
  margin: 0 0.5rem;
  font-size: 1.5rem;
  color: #1c1c1c;
}

.footer-social a:hover {
  color: #4b6b4b;
}

.support-button {
  display: inline-block;
  margin: 1rem 0;
  background-color: #4b6b4b;
  color: #fff;
  padding: 0.8rem 1.6rem;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
}

.support-button:hover {
  background-color: #6fa36f;
  transform: scale(1.05);
}

.footer-copy {
  margin-top: 1rem;
  font-size: 0.9rem;
  color: #888;
}

.footer-counter {
  margin-top: 10px;
  font-size: 0.9rem;
  color: #888;
}

/* ===================== MENU BURGER FIX PRO ===================== */
@media (max-width: 900px) {

  /* OVERLAY (IMPORTANT pour UX) */
  body::before {
    content: "";
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.4);
    opacity: 0;
    pointer-events: none;
    transition: 0.3s;
    z-index: 9998;
  }

  /* MENU */
  .nav-menu {
    position: fixed;
    top: 0;
    right: 0;
    width: 70%;
    height: 100vh;
    background: #fff;

    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
    gap: 2rem;

    padding-top: 4rem;

    transform: translateX(100%);
    transition: transform 0.4s ease;

    box-shadow: -4px 0 12px rgba(0,0,0,0.1);
    z-index: 10000;

    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
  }

  .nav-toggle:checked ~ .nav-menu {
    transform: translateX(0);
  }

  /* BURGER */
  .nav-icon {
    display: block;
    font-size: 2rem;
    cursor: pointer;
    z-index: 10001;
  }

  .nav-toggle {
    display: none;
  }

  .nav-menu a {
    font-size: 1.2rem;
  }
}