/* Reset de base */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Roboto', sans-serif;
  background-color: #f4f4f4;
  color: #222;
  line-height: 1.6;
}

header {
  position: fixed;
  width: 100%;
  top: 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background-color: rgba(0,0,0,0.6);
  padding: 1rem 2rem;
  z-index: 1000;
  transition: background-color 0.3s ease;
}

header.scrolled {
  background-color: rgba(0, 0, 0, 0.9);
}

.logo {
  font-family: 'Orbitron', sans-serif;
  color: white;
  font-size: 1.5rem;
  cursor: pointer;
}

nav ul {
  display: flex;
  list-style: none;
}

nav li {
  margin-left: 2rem;
}

nav a {
  text-decoration: none;
  color: white;
  font-weight: bold;
  transition: color 0.3s ease;
}

nav a:hover {
  color: #ffcc00;
}

.hero {
  height: 100vh;
  background: url('IMG/background/mine_1.jpg') no-repeat center center/cover;
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
  color: white;
  position: relative;
}

.hero::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background-color: rgba(0, 0, 0, 0.4);
  z-index: 0;
}

.hero-content {
  position: relative;
  z-index: 1;
  font-size: 2.5rem;
  font-family: 'Orbitron', sans-serif;
  animation: fadeInUp 1.5s ease-out;
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(50px); }
  to { opacity: 1; transform: translateY(0); }
}

.intro {
  padding: 5rem 2rem;
  max-width: 1000px;
  margin: 0 auto;
  animation: fadeIn 1s ease-in;
}

.intro h2 {
  font-size: 2rem;
  margin-bottom: 1rem;
  text-align: center;
  color: #333;
}

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

.media-container {
  margin-bottom: 2rem;
  text-align: center;
}

.media-container img {
  max-width: 100%;
  border-radius: 12px;
  box-shadow: 0 4px 8px rgba(0,0,0,0.2);
  transition: transform 0.3s;
}

.media-container img:hover {
  transform: scale(1.02);
}

.caption {
  font-size: 0.9rem;
  color: #666;
  margin-top: 0.5rem;
}

.footer {
  text-align: center;
  padding: 3rem 0;
  background-color: #222;
}

.sources-btn {
  background-color: #ffcc00;
  border: none;
  padding: 1rem 2rem;
  font-size: 1rem;
  border-radius: 30px;
  cursor: pointer;
  font-weight: bold;
  transition: background-color 0.3s ease;
}

.sources-btn:hover {
  background-color: #e6b800;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}