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

body {
  font-family: 'Helvetica Neue', sans-serif;
  background-color: #0a0a0a;
  color: #fff;
  overflow-x: hidden;
}

header {
  position: fixed;
  top: 0;
  width: 100%;
  background: rgba(0, 0, 0, 0.8);
  padding: 15px 30px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 10;
}

nav h1 {
  font-size: 1.5rem;
  letter-spacing: 2px;
}

nav ul {
  list-style: none;
  display: flex;
  gap: 20px;
}

nav ul li a {
  color: #fff;
  text-decoration: none;
  transition: color 0.3s;
}

nav ul li a:hover, .active {
  color: #f01a1a;
}

.banner {
  position: relative;
  width: 100%;
  height: 100vh;
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
}

.banner video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.4);
  z-index: 1;
}

.flash {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: white;
  opacity: 0;
  z-index: 2;
  transition: opacity 0.2s ease-out;
}

.frase {
  position: absolute;
  z-index: 3;
  font-size: 3rem;
  font-weight: bold;
  text-transform: uppercase;
  text-align: center;
  letter-spacing: 3px;
  animation: fadeInOut 0.7s ease-in-out;
}

@keyframes fadeInOut {
  0% { opacity: 0; transform: scale(1.2); }
  25% { opacity: 1; transform: scale(1.0); }
  75% { opacity: 1; }
  100% { opacity: 0; transform: scale(0.9); }
}

.banner-buttons {
  position: absolute;
  bottom: 50px;
  display: flex;
  gap: 20px;
  z-index: 3;
}

.btn {
  padding: 10px 25px;
  border-radius: 30px;
  font-weight: bold;
  text-decoration: none;
  text-transform: uppercase;
  transition: all 0.3s;
}

.btn.whatsapp {
  background: #25d366;
  color: #fff;
}

.btn.instagram {
  background: #e1306c;
  color: #fff;
}

.btn:hover {
  transform: scale(1.05);
  opacity: 0.9;
}

.galeria {
  padding: 100px 20px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 15px;
}

.grid img {
  width: 100%;
  height: auto;
  border-radius: 8px;
  transition: transform 0.3s;
  cursor: pointer;
}

.grid img:hover {
  transform: scale(1.05);
}

/* LIGHTBOX */
.lightbox {
  display: none;
  position: fixed;
  z-index: 100;
  padding-top: 60px;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.95);
}

.lightbox-content {
  margin: auto;
  display: block;
  max-width: 90%;
  max-height: 80vh;
}

.close, .nav {
  position: absolute;
  top: 50%;
  color: #fff;
  font-size: 2.5rem;
  cursor: pointer;
  user-select: none;
  transition: color 0.3s;
}

.close {
  top: 20px;
  right: 35px;
  font-size: 3rem;
}

.nav:hover, .close:hover {
  color: #f01a1a;
}

.nav.prev { left: 30px; transform: translateY(-50%); }
.nav.next { right: 30px; transform: translateY(-50%); }

.bio {
  padding: 150px 20px;
  display: flex;
  flex-wrap: wrap;
  gap: 40px;
  align-items: center;
  justify-content: center;
}

.bio img {
  width: 350px;
  border-radius: 10px;
}

.bio-texto {
  max-width: 600px;
}

.bio-texto h2 {
  font-size: 2rem;
  margin-bottom: 15px;
}

.bio-texto p {
  line-height: 1.6;
  font-size: 1.1rem;
}

.contacto {
  margin-top: 20px;
  display: flex;
  gap: 15px;
}

@media (max-width: 768px) {
  .frase {
    font-size: 1.8rem;
    padding: 0 20px;
  }
  .bio {
    padding-top: 120px;
  }
}