/* ===== RESET BÁSICO Y TIPOGRAFÍA PREMIUM ===== */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;600;800&display=swap');

html {
  scrollbar-gutter: stable;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Outfit', sans-serif;
}

body {
  background-color: #0b0c10;
  color: #c5c6c7;
  line-height: 1.6;
  overflow-x: hidden;
  background-image:
    radial-gradient(circle at 15% 50%, rgba(69, 252, 224, 0.05), transparent 25%),
    radial-gradient(circle at 85% 30%, rgba(102, 51, 153, 0.08), transparent 25%);
}

/* ===== HEADER LOGO ===== */
.header-logo {
  padding: 30px 0;
  margin: 0;
  background: transparent;
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
}

.header-logo a {
  display: block;
  line-height: 0;
  margin: 0;
  padding: 0;
}

.logo {
  display: block;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  object-fit: cover;
  object-position: 48.8% 50%;
  margin: 0;
  padding: 0;
  animation: float 4s ease-in-out infinite;
  filter: drop-shadow(0 0 15px rgba(69, 252, 224, 0.4));
  transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275), filter 0.4s ease;
  cursor: pointer;
}

.logo:hover {
  transform: scale(1.1) rotate(-2deg);
  filter: drop-shadow(0 0 25px rgba(69, 252, 224, 0.8));
}

/* ===== MENÚ (GLASSMORPHISM) ===== */
.header-menu {
  background: rgba(11, 12, 16, 0.6);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  padding: 18px 0;
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  box-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
}

.menu ul {
  display: flex;
  justify-content: center;
  list-style: none;
  gap: 50px;
}

.menu ul li a {
  text-decoration: none;
  color: #e0e0e0;
  font-weight: 400;
  font-size: 1.05rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  transition: color 0.3s ease, text-shadow 0.3s ease;
  position: relative;
}

.menu ul li a::after {
  content: '';
  position: absolute;
  width: 0;
  height: 2px;
  bottom: -6px;
  left: 0;
  background: linear-gradient(90deg, #45fce0, #663399);
  transition: width 0.3s ease;
}

.menu ul li a:hover,
.menu ul li a.active {
  color: #fff;
  text-shadow: 0 0 10px rgba(69, 252, 224, 0.5);
}

.menu ul li a:hover::after,
.menu ul li a.active::after {
  width: 100%;
}

/* ===== BANNER PRINCIPAL ===== */
.banner {
  text-align: center;
  padding: 120px 20px;
  min-height: 70vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  z-index: 1;
}

.banner::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 60vw;
  height: 60vw;
  background: radial-gradient(circle, rgba(102, 51, 153, 0.15) 0%, transparent 60%);
  z-index: -1;
  pointer-events: none;
}

.titulo-banner {
  font-size: 4.5rem;
  font-weight: 800;
  margin-bottom: 25px;
  background: linear-gradient(135deg, #ffffff 0%, #45fce0 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1.1;
  letter-spacing: -1px;
  animation: slideDown 1.2s cubic-bezier(0.16, 1, 0.3, 1);
  text-shadow: 0px 10px 30px rgba(69, 252, 224, 0.15);
}

.descripcion-banner {
  max-width: 650px;
  font-size: 1.25rem;
  font-weight: 300;
  color: #a0aab2;
  margin: 0 auto 40px auto;
  line-height: 1.8;
  animation: fadeInUp 1.4s cubic-bezier(0.16, 1, 0.3, 1);
}

/* ===== BOTÓN PREMIUM ===== */
.boton {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 16px 40px;
  border-radius: 50px;
  text-decoration: none;
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  cursor: pointer;
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.boton-principal {
  background: transparent;
  color: #fff;
  border: 1px solid rgba(69, 252, 224, 0.3);
  box-shadow: 0 10px 30px -10px rgba(69, 252, 224, 0.2);
}

.boton-principal::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, #45fce0, #663399);
  z-index: -1;
  transition: opacity 0.4s ease;
  opacity: 0;
}

.boton-principal:hover {
  transform: translateY(-5px);
  border-color: transparent;
  box-shadow: 0 20px 40px -15px rgba(69, 252, 224, 0.5);
}

.boton-principal:hover::before {
  opacity: 1;
}

/* ===== FOOTER ===== */
footer {
  text-align: center;
  padding: 40px 20px;
  background: #07080a;
  color: #6c757d;
  font-weight: 300;
  font-size: 0.95rem;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  margin-top: 60px;
}

/* ===== ANIMACIONES ===== */
@keyframes fadeIn {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

@keyframes slideDown {
  from {
    transform: translateY(-30px);
    opacity: 0;
  }

  to {
    transform: translateY(0);
    opacity: 1;
  }
}

@keyframes fadeInUp {
  from {
    transform: translateY(30px);
    opacity: 0;
  }

  to {
    transform: translateY(0);
    opacity: 1;
  }
}

@keyframes float {

  0%,
  100% {
    transform: translateY(0px);
  }

  50% {
    transform: translateY(-12px);
  }
}

/* Responsividad */
@media (max-width: 768px) {
  .titulo-banner {
    font-size: 3rem;
  }

  .descripcion-banner {
    font-size: 1.1rem;
  }

  .menu ul {
    gap: 20px;
    flex-wrap: wrap;
  }
}