/* RESET */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Poppins", system-ui, sans-serif;
}

body {
  color: #222;
  scroll-behavior: smooth;
}

/* NAVBAR */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(10px);
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.8rem 2rem;
  z-index: 1000;
  box-shadow: 0 2px 6px rgba(0,0,0,0.1);
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: bold;
  font-size: 1.2rem;
  color: #333;
}

.logo img {
  width: 42px;
  height: 42px;
  object-fit: contain;
}

/* MENU DESKTOP */
.nav-links {
  list-style: none;
  display: flex;
  gap: 1.5rem;
}

.nav-links a {
  text-decoration: none;
  color: #333;
  font-weight: 500;
  transition: color 0.3s;
}

.nav-links a:hover,
.nav-links .active {
  color: #007bff;
}

/* BURGER MENU */
.burger {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 26px;
  height: 18px;
  cursor: pointer;
}

.burger span {
  height: 3px;
  width: 100%;
  background: #333;
  border-radius: 3px;
  transition: all 0.3s ease;
}

.burger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}
.burger.active span:nth-child(2) {
  opacity: 0;
}
.burger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* HERO */
.hero {
  height: 100vh;
  background-size: cover;
  background-position: center;
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
  color: white;
  transition: background-image 1.5s ease-in-out;
}

.hero.small {
  height: 60vh;
}

.overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
}

.hero-content {
  position: relative;
  z-index: 1;
  padding: 1rem;
  animation: fadeIn 2s ease;
}

.hero-content h1 {
  font-size: 3rem;
  letter-spacing: 2px;
  margin-bottom: 0.5rem;
}

.hero-content p {
  font-size: 1.2rem;
  margin-bottom: 1.5rem;
  opacity: 0.9;
}

/* BOUTONS */
.btn {
  display: inline-block;
  padding: 0.8rem 1.6rem;
  background-color: #007bff;
  color: white;
  border-radius: 0.4rem;
  text-decoration: none;
  transition: all 0.3s ease;
}

.btn:hover {
  background-color: #0056b3;
  transform: scale(1.05);
}

/* CONTACT */
.contact-container {
  display: flex;
  justify-content: center;
  padding: 4rem 1rem;
  background-color: #f8f8f8;
}

.contact-form {
  background: white;
  padding: 2rem;
  border-radius: 0.8rem;
  box-shadow: 0 4px 10px rgba(0,0,0,0.1);
  width: 100%;
  max-width: 500px;
  display: grid;
  gap: 1rem;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 0.8rem;
  border: 1px solid #ccc;
  border-radius: 0.4rem;
  font-size: 1rem;
}

.contact-form button {
  margin-top: 0.5rem;
  width: fit-content;
  align-self: center;
}

/* ANIMATIONS */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* RESPONSIVE */
@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: 60px;
    right: -100%;
    background: rgba(255, 255, 255, 0.95);
    width: 60%;
    height: 100vh;
    flex-direction: column;
    align-items: center;
    justify-content: start;
    padding-top: 4rem;
    gap: 2rem;
    transition: right 0.3s ease;
  }

  .nav-links.open {
    right: 0;
  }

  .burger {
    display: flex;
  }

  .hero-content h1 {
    font-size: 2.2rem;
  }

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