/* 🎨 RESET GENERAL */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: "Poppins", sans-serif;
  background: radial-gradient(circle at top right, #002b55, #001428 70%);
  color: #0a2e5d;
  overflow-x: hidden;
}

/* ✨ ANIMACIÓN DE FONDO CON BRILLO SUTIL */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  background: linear-gradient(120deg, #00bcd455 0%, transparent 70%) no-repeat;
  filter: blur(100px);
  z-index: -1;
  animation: backgroundGlow 8s ease-in-out infinite alternate;
}

@keyframes backgroundGlow {
  0% { opacity: 0.5; transform: scale(1);}
  100% { opacity: 1; transform: scale(1.05);}
}

/* 🌐 CONTENEDOR GLOBAL */
.container {
  width: 90%;
  margin: auto;
  max-width: 1200px;
}

/* 🔹 ENCABEZADO — efecto glass */
.header {
  background: #004aad;
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255,255,255,0.1);
  padding: 15px 0;
  box-shadow: 0 8px 30px rgba(0,0,0,0.4);
  position: sticky;
  top: 0;
  z-index: 100;
  transition: background 0.4s;
}

.header:hover {
  background: rgba(0, 0, 0, 0.7);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* 🌀 LOGO Y TEXTO */
.logo-container {
  display: flex;
  align-items: center;
  gap: 15px;
}

.logo {
  height: 70px;
  width: auto;
  border-radius: 12px;
  box-shadow: 0 0 10px rgba(0,188,212,0.5);
  transition: transform 0.4s ease;
}

.logo:hover {
  transform: rotate(5deg) scale(1.05);
}

.texto-logo h1 {
  font-size: 1.8rem;
  color: #00bcd4;
  text-shadow: 0 0 8px #00bcd4aa;
}

.texto-logo h2 {
  font-size: 1rem;
  font-weight: 400;
  color: #89c9ff;
}

.texto-logo p {
  font-size: 0.9rem;
  font-style: italic;
  color: #ccc;
}

/* 🔗 NAVBAR */
.nav a {
  color: #e8f1ff;
  margin: 0 15px;
  text-decoration: none;
  font-weight: 500;
  position: relative;
  transition: color 0.3s;
}

.nav a::after {
  content: "";
  position: absolute;
  width: 0%;
  height: 2px;
  left: 0;
  bottom: -4px;
  background: #00bcd4;
  transition: width 0.3s ease;
}

.nav a:hover::after, .nav a.active::after {
  width: 100%;
}

.nav a:hover {
  color: #00bcd4;
}

/* 💬 MENSAJE DE BIENVENIDA */
.bienvenida {
  text-align: center;
  padding: 60px 15px;
  font-size: 2rem;
  font-weight: 700;
  color: #fff;
  text-shadow: 0 0 20px #00bcd4aa;
  animation: aparecer 2s ease forwards;
}

@keyframes aparecer {
  0% {opacity: 0; transform: translateY(30px);}
  100% {opacity: 1; transform: translateY(0);}
}

/* 🖼️ SLIDER ACTUALIZADO (compatible con .slider-container) */
.slider {
  position: relative;
  overflow: hidden;
  height: 420px;
  width: 85%;
  margin: 60px auto;
  border-radius: 25px;
  background: rgba(255,255,255,0.05);
  backdrop-filter: blur(6px);
  box-shadow: 0 10px 40px rgba(0,0,0,0.4);
  display: flex;
  align-items: center;
  justify-content: center;
}

/* contenedor que agrupa las slides */
.slider-container {
  display: flex;
  width: 100%;
  height: 100%;
  align-items: center;
  justify-content: center;
  position: relative;
}

/* cada slide */
.slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 1s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
}

.slide.active {
  opacity: 1;
  z-index: 2;
}

/* imagen más pequeña y centrada */
.slide img {
  width: 55%; /* 🔹 tamaño reducido */
  height: auto;
  max-height: 75%;
  object-fit: contain;
  border-radius: 20px;
  opacity: 0.95;
  box-shadow: 0 0 30px rgba(0,188,212,0.4);
  transition: transform 0.8s ease, filter 0.8s ease;
}

.slide img:hover {
  transform: scale(1.05);
  filter: brightness(1.1);
}

/* texto descriptivo */
.caption {
  margin-top: 15px;
  background: rgba(0, 0, 0, 0.6);
  padding: 12px 20px;
  border-radius: 10px;
  color: #fff;
  backdrop-filter: blur(8px);
  box-shadow: 0 0 10px rgba(0,188,212,0.4);
  text-align: center;
}

.caption h3 {
  color: #00bcd4;
  margin-bottom: 5px;
}



/* 🎉 SECCIÓN DIVERTIDA */
.diversion {
  text-align: center;
  padding: 80px 20px;
  color: #fff;
}

.diversion h2 {
  font-size: 2.2rem;
  margin-bottom: 15px;
  text-shadow: 0 0 12px #00bcd4;
}

.diversion p {
  font-size: 1.1rem;
  max-width: 800px;
  margin: 0 auto;
  color: #cfe8ff;
}

.iconos {
  margin-top: 25px;
  font-size: 2.5rem;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 25px;
}

.iconos span {
  animation: flotar 4s ease-in-out infinite;
}

.iconos span:nth-child(even) {
  animation-delay: 1s;
}

@keyframes flotar {
  0%, 100% { transform: translateY(0);}
  50% { transform: translateY(-12px);}
}

/* 🚀 CTA */
.cta {
  text-align: center;
  padding: 100px 20px;
  background: linear-gradient(120deg, #006699, #00bcd4);
  border-top-left-radius: 80px;
  border-bottom-right-radius: 80px;
  box-shadow: 0 0 40px rgba(0,188,212,0.4);
}

.cta h2 {
  font-size: 2.2rem;
  color: #fff;
}

.cta p {
  color: #e0f7fa;
  margin: 15px 0 25px;
  font-size: 1.1rem;
}

.btn {
  display: inline-block;
  background: #fff;
  color: #006699;
  padding: 14px 35px;
  border-radius: 30px;
  text-decoration: none;
  font-weight: bold;
  transition: all 0.3s ease;
  box-shadow: 0 0 15px #00bcd4;
}

.btn:hover {
  background: #00bcd4;
  color: #fff;
  box-shadow: 0 0 25px #00bcd4aa;
  transform: scale(1.08);
}

/* ⚙️ FOOTER */
.footer {
  background: rgba(0,0,0,0.9);
  color: #aaa;
  text-align: center;
  padding: 40px 15px;
  border-top: 1px solid rgba(255,255,255,0.1);
  font-size: 0.95rem;
}

.footer p {
  margin: 6px 0;
}

.footer p:first-child {
  color: #00bcd4;
  font-weight: bold;
}