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

body {
  font-family: "Segoe UI", Arial, sans-serif;
  line-height: 1.6;
  color: #2e2e2e;
  background-color: #f4f6f5;
}

h1, h2, h3 {
  font-weight: 600;
}

img {
  max-width: 100%;
  display: block;
}

/* ===== HERO / BANNIÈRE ===== */
.hero {
  position: relative;
  height: 70vh;
  background: url("images/banniere.jpg") center/cover no-repeat;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 1;
}

.hero-overlay {
  position: relative;
  z-index: 2;
  background: rgba(0, 0, 0, 0.55);
  padding: 2rem 3rem;
  border-radius: 12px;
  text-align: center;
  color: #ffffff;
}

.hero-overlay h1 {
  font-size: 2.6rem;
  margin-bottom: 0.5rem;
}

.hero-overlay p {
  font-size: 1.2rem;
}

/* ===== NAVIGATION ===== */
.main-nav {
  background-color: #2f5d50;
  position: sticky;
  top: 0;
  z-index: 10;
}

.main-nav ul {
  display: flex;
  justify-content: center;
  list-style: none;
}

.main-nav li a {
  display: block;
  padding: 1rem 1.5rem;
  color: #ffffff;
  text-decoration: none;
  font-weight: 500;
}

.main-nav li a:hover {
  background-color: #3f7a69;
}

/* ===== SECTIONS ===== */
.section {
  max-width: 1100px;
  margin: auto;
  padding: 4rem 1.5rem;
}

.section h2 {
  text-align: center;
  margin-bottom: 2rem;
  color: #2f5d50;
}

.section p {
  max-width: 850px;
  margin: 0.8rem auto;
  font-size: 1.05rem;
}

.section.alt {
  background-color: #e9eeec;
}

/* ===== VIDÉOS ===== */
.content-video {
  display: block;
  margin: 2rem auto;
  width: 100%;
  max-width: 800px;
  border-radius: 12px;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.2);
}

/* ===== CARTES ANIMAUX ===== */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.card {
  background-color: #ffffff;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
  transition: transform 0.3s ease;
}

.card:hover {
  transform: translateY(-6px);
}

.card img {
  height: 180px;
  object-fit: cover;
}

.card h3 {
  padding: 1rem 1rem 0.3rem;
  color: #2f5d50;
}

.card p {
  padding: 0 1rem 1.3rem;
  font-size: 0.95rem;
}

/* ===== BÉNÉVOLES ===== */
#benevoles strong {
  color: #2f5d50;
}

/* ===== FOOTER ===== */
.footer {
  background-color: #2f5d50;
  color: #ffffff;
  text-align: center;
  padding: 1.5rem;
  font-size: 0.9rem;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .hero-overlay h1 {
    font-size: 2rem;
  }

  .hero-overlay p {
    font-size: 1rem;
  }

  .main-nav ul {
    flex-wrap: wrap;
  }
}

/* ===== BOUTON ===== */
.btn-primary {
  display: inline-block;
  margin-top: 1.5rem;
  padding: 1rem 2rem;
  background-color: #2f5d50;
  color: #ffffff;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  font-size: 1rem;
  transition: background 0.3s ease;
}

.btn-primary:hover {
  background-color: #3f7a69;
}