html, body {
  margin: 0;
  padding: 0;
  width: 100%;
  height: 100%;
  overflow-x: hidden;
  background: #000;
}

* { box-sizing: border-box; }

body, p, h1, span, div {
  cursor: default;
  -webkit-user-select: none;
  -moz-user-select: none;
  user-select: none;
}

a {
  cursor: pointer;
}

.eclipse-section {
  width: 100%;
  height: 100vh;
  min-height: 560px;
  background-image: url('../img/Eclipse.jpg');
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  color: #fff;
  text-align: center;
  position: relative;
  overflow: hidden;
  box-sizing: border-box;
  padding: 0 20px;
}

.eclipse-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, rgba(0,0,0,.2) 0%, rgba(0,0,0,.55) 100%);
  pointer-events: none;
}

.eclipse-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
  padding: 0 20px;
  margin: 0 auto;
}

.eclipse-eyebrow {
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: #f5c542;
  margin: 0 0 16px;
}

.eclipse-title {
  font-size: 48px;
  font-weight: 800;
  text-transform: uppercase;
  margin: 0 0 10px;
  color: #fff;
  text-shadow: 0 0 10px rgba(255,255,255,0.6);
}

.eclipse-info {
  position: relative;
  z-index: 2;
  font-size: 20px;
  font-weight: 600;
  background-color: rgba(0, 0, 0, 0.5);
  padding: 20px 30px;
  border-radius: 10px;
  display: inline-block;
  margin-top: 30px;
  margin-bottom: 40px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.5);
  color: #fff;
  text-shadow: 0 0 6px rgba(255,255,255,0.7);
}

.btn-eclipse {
  position: relative;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 36px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.35);
  color: #fff;
  font-family: inherit;
  font-weight: 700;
  font-size: 16px;
  letter-spacing: .5px;
  border-radius: 10px;
  text-transform: uppercase;
  cursor: pointer;
  backdrop-filter: blur(6px);
  appearance: none;
  -webkit-appearance: none;
  transition: background .3s ease, transform .3s ease, box-shadow .3s ease;
}

.btn-eclipse:hover {
  background: rgba(255,255,255,0.18);
  transform: translateY(-3px);
  box-shadow: 0 10px 24px rgba(0,0,0,.35);
}

.btn-eclipse:disabled {
  cursor: not-allowed;
  opacity: .6;
}

.btn-eclipse:disabled:hover {
  background: rgba(255,255,255,0.08);
  transform: none;
  box-shadow: none;
}

.btn-eclipse::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #f5c542;
  animation: pulse 1.6s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: .4; transform: scale(.8); }
  50% { opacity: 1; transform: scale(1.1); }
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(40px); }
  to { opacity: 1; transform: translateY(0); }
}

.fade-in {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity .8s ease, transform .8s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

nav.nav-princ {
  width: 100%;
  background-color: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  padding: 15px 0;
  text-align: center;
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  z-index: 1000;
  position: fixed;
  top: 0;
  left: 0;
  opacity: 0;
  transform: translateY(-40px);
  animation: fadeInDown 1s ease forwards;
}

@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-40px); }
  to { opacity: 1; transform: translateY(0); }
}

nav.nav-princ > ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

nav.nav-princ li {
  display: inline-block;
  margin: 0 20px;
}

nav.nav-princ a,

nav.nav-princ .nav-link-principal {
  color: #fff;
  text-decoration: none;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 1px;
  transition: color .3s ease;
  display: inline-block;
  vertical-align: top;
}

nav.nav-princ a:hover,
nav.nav-princ .nav-link-principal:hover {
  color: #f5c542;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 30px;
  height: 24px;
  background: none;
  border: none;
  padding: 0;
  position: absolute;
  top: 50%;
  right: 20px;
  transform: translateY(-50%);
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: transform .3s ease, opacity .3s ease;
}

nav.nav-princ.abierto .nav-toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
nav.nav-princ.abierto .nav-toggle span:nth-child(2) { opacity: 0; }
nav.nav-princ.abierto .nav-toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ===== Desplegables del menú (PROGRAMA / SALUDOS) ===== */

nav.nav-princ li.nav-item-dropdown {
  position: relative;
  padding-top: 15px;
  padding-bottom: 15px;
  margin-top: -15px;
  margin-bottom: -15px;
}

.nav-link-principal {
  background: none;
  border: none;
  margin: 0;
  padding: 0;
  cursor: pointer;
  text-align: left;
  font: inherit;
  line-height: inherit;
  display: inline-block;
  vertical-align: top;
}

.nav-link-principal::-moz-focus-inner {
  border: 0;
  padding: 0;
}

.nav-dropdown-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  color: #fff;
  padding: 0;
  cursor: pointer;
}

.nav-dropdown-toggle .flecha {
  font-size: 20px;
  line-height: 1;
  font-weight: 400;
  transition: transform .3s ease;
}

.nav-submenu {
  list-style: none;
  margin: 0;
  padding: 0;
}

@media (hover: hover) and (pointer: fine) {
  .nav-submenu {
    position: absolute;
    top: 100%;
    left: 50%;
    margin-top: 0;
    min-width: 210px;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 10px;
    padding: 8px 0;
    box-shadow: 0 16px 34px rgba(0,0,0,.5);
    opacity: 0;
    pointer-events: none;
    transform: translate(-50%, 8px);
    transition: opacity .25s ease .5s, transform .25s ease .5s, pointer-events 0s linear .5s;
  }

  .nav-item-dropdown:hover .nav-submenu,
  .nav-item-dropdown:focus-within .nav-submenu {
    opacity: 1;
    pointer-events: auto;
    transform: translate(-50%, 0);
    transition: opacity .15s ease, transform .15s ease, pointer-events 0s linear;
  }

  nav.nav-princ .nav-submenu li {
    display: block;
    margin: 0;
  }

  nav.nav-princ .nav-submenu a {
    display: block;
    padding: 10px 20px;
    font-size: 13px;
    white-space: nowrap;
  }
}

@media (max-width: 720px) {
  * { -webkit-tap-highlight-color: transparent; }

  body.menu-abierto { overflow: hidden; }

  nav.nav-princ::after {
    content: "";
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    opacity: 0;
    pointer-events: none;
    transition: opacity .35s ease;
    z-index: 1040;
  }

  nav.nav-princ.abierto::after {
    opacity: 1;
    pointer-events: auto;
  }

  nav.nav-princ {
    padding: 14px 0;
    padding-top: max(14px, env(safe-area-inset-top));
  }

  nav.nav-princ > ul {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    right: 0;
    height: 100vh;
    height: 100dvh;
    width: min(78vw, 320px);
    margin: 0;
    padding: max(90px, calc(env(safe-area-inset-top) + 70px)) 30px 30px;
    background-color: rgba(0, 0, 0, 0.96);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    box-shadow: -12px 0 40px rgba(0,0,0,.6);
    border-radius: 0;
    min-width: 0;
    transform: translateX(100%);
    transition: transform .4s cubic-bezier(.25,.8,.3,1);
    z-index: 1050;
    overflow-y: auto;
  }

  nav.nav-princ.abierto > ul {
    transform: translateX(0);
  }

  nav.nav-princ li {
    display: block;
    margin: 0;
    text-align: left;
    padding: 0;
    border-bottom: 1px solid rgba(255,255,255,.08);
  }

  nav.nav-princ li:last-child { border-bottom: none; }

  nav.nav-princ a,

  nav.nav-princ .nav-link-principal {
    display: block;
    padding: 16px 4px;
    font-size: 16px;
  }

  nav.nav-princ li.nav-item-dropdown {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
  }

  .nav-link-principal {
    flex: 1 1 auto;
  }

  .nav-dropdown-toggle {
    display: flex;
    flex: 0 0 auto;
    width: 44px;
    height: 44px;
  }

  .nav-item-dropdown.submenu-abierto .nav-dropdown-toggle .flecha {
    transform: rotate(45deg);
  }

  .nav-submenu {
    flex-basis: 100%;
    max-height: 0;
    overflow: hidden;
    transition: max-height .35s ease;
  }

  .nav-item-dropdown.submenu-abierto .nav-submenu {
    max-height: 220px;
  }

  nav.nav-princ .nav-submenu li {
    border-bottom: none;
  }

  nav.nav-princ .nav-submenu a {
    padding: 10px 4px 10px 18px;
    font-size: 14px;
    opacity: .85;
  }

  .nav-toggle {
    display: flex;
    z-index: 1060;
  }

  nav.nav-princ.abierto .nav-toggle {
    position: fixed;
    right: max(20px, env(safe-area-inset-right));
    top: max(16px, calc(env(safe-area-inset-top) + 8px));
    transform: none;
  }

  .eclipse-section { padding: 0 18px; }
  .eclipse-title { font-size: 30px; }
  .eclipse-info { font-size: 16px; padding: 14px 20px; }
  .btn-eclipse { font-size: 13px; padding: 14px 24px; text-align: center; }
}

@media (max-width: 380px) {
  .eclipse-title { font-size: 24px; }
  .eclipse-eyebrow { font-size: 12px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    transition-duration: .01ms !important;
  }
}