/* ====== Reset ====== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Orbitron', sans-serif; /* Futurista */
}

/* ====== Body ====== */
body.dark {
  background: #000;
  color: #00ff99;
  overflow-x: hidden;
}

/* ====== Particles ====== */
#particles-js {
  position: fixed;
  width: 100%;
  height: 100%;
  z-index: -1;
}

/* ====== Topbar ====== */
.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 30px;
  background: rgba(0,0,0,0.5);
  border-bottom: 1px solid rgba(0,255,153,0.3);
  position: sticky;
  top: 0;
  z-index: 100;
}

.topbar-left {
  display: flex;
  align-items: center;
  gap: 15px;
}

.logo {
  height: 50px;
}

.brand-title {
  font-size: 1.6em;
  font-weight: bold;
}

.brand-sub {
  font-size: 0.9em;
  color: #00ff99aa;
}

.topbar-right {
  display: flex;
  align-items: center;
  gap: 15px;
}

.status-widget {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 0.9em;
}

.status-widget.online .icon {
  width: 10px;
  height: 10px;
  background: #00ff99;
  border-radius: 50%;
  display: inline-block;
}

.hamb {
  display: none;
  background: none;
  border: none;
  color: #00ff99;
  font-size: 1.5em;
  cursor: pointer;
}

/* ====== Navigation ====== */
.main-nav {
  display: flex;
  justify-content: center;
  background: rgba(0,0,0,0.6);
  border-bottom: 1px solid rgba(0,255,153,0.3);
  flex-wrap: wrap;
  transition: max-height 0.4s ease;
}

.main-nav a {
  color: #00ff99;
  padding: 12px 20px;
  text-decoration: none;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 8px;
  border-radius: 6px;
  transition: all 0.3s ease;
}

.main-nav a:hover, .main-nav a.cta {
  background: linear-gradient(90deg,#00ff99,#00ffaa55);
  color: #000;
}

.main-nav.open {
  max-height: 500px;
}

.main-nav a i {
  font-size: 1.1em;
}

/* ====== Hero ====== */
.hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 100px 20px 60px;
}

.hero-title {
  font-size: 3em;
  font-weight: bold;
  margin-bottom: 10px;
}

.hero-desc {
  font-size: 1.2em;
  margin-bottom: 30px;
}

.hero-cta a {
  padding: 12px 28px;
  margin: 5px;
  border-radius: 6px;
  font-weight: bold;
  text-decoration: none;
  display: inline-block;
  transition: all 0.3s ease;
  text-align: center;
}

/* Botón Get Access: texto visible */
.hero-cta .btn-primary {
  background: linear-gradient(90deg,#00ff99,#00ffaa);
  color: #000;
  font-weight: bold;
  font-size: 1.1em;
  text-shadow: 0 0 5px #000;
}

.hero-cta .btn {
  border: 1px solid #00ff99;
  color: #00ff99;
}

/* ====== Quick Info ====== */
.quick-info {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-top: 30px;
  flex-wrap: wrap;
}

.info-box {
  background: rgba(0,255,153,0.05);
  padding: 15px 20px;
  border-radius: 10px;
  border: 1px solid rgba(0,255,153,0.3);
  text-align: center;
  min-width: 120px;
}

.info-title {
  font-size: 0.9em;
  margin-bottom: 5px;
}

.info-value {
  font-size: 1.5em;
  font-weight: bold;
}

/* ====== Cards / Features ====== */
.cards-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 20px;
  margin-top: 40px;
}

.card {
  background: rgba(0,0,0,0.6); /* más transparente como terminal */
  border-radius: 12px;
  padding: 20px;
  width: 220px;
  text-align: center;
  position: relative;
  border: 2px solid rgba(0,255,153,0.3);
  transition: all 0.4s ease, transform 0.3s ease;
  backdrop-filter: blur(4px);
}

.card:hover {
  border-image: linear-gradient(90deg,#00ff99,#00ffaa) 1;
  transform: translateY(-8px);
  box-shadow: 0 0 20px #00ff99aa, 0 0 40px #00ffaa55;
}

.card-icon {
  font-size: 2.5em;
  margin-bottom: 15px;
  color: #00ff99;
}

/* ====== Documentation ====== */
.docs-box {
  max-width: 900px;
  margin: 40px auto;
  background: rgba(0,0,0,0.5);
  padding: 20px;
  border-radius: 12px;
  border: 1px solid rgba(0,255,153,0.3);
  overflow-x: auto;
  font-family: 'Source Code Pro', monospace;
  color: #00ff99;
  line-height: 1.5;
}

/* ====== Contact ====== */
.contact-buttons a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 5px;
  padding: 10px 20px;
  border-radius: 6px;
  border: 1px solid #00ff99;
  color: #00ff99;
  text-decoration: none;
  transition: all 0.3s ease;
}

.contact-buttons a:hover {
  background: linear-gradient(90deg,#00ff99,#00ffaa);
  color: #000;
}

/* ====== Footer ====== */
.site-footer {
  text-align: center;
  padding: 20px;
  background: rgba(0,0,0,0.6);
  border-top: 1px solid rgba(0,255,153,0.3);
}

.lang-selector button {
  background: none;
  border: 1px solid #00ff99;
  color: #00ff99;
  margin: 0 3px;
  padding: 5px 10px;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.3s ease;
}

.lang-selector button.active, .lang-selector button:hover {
  background: linear-gradient(90deg,#00ff99,#00ffaa);
  color: #000;
}

/* ====== Terminal ====== */
.terminal-box {
  background: rgba(0,0,0,0.7);
  border: 1px solid rgba(0,255,153,0.4);
  border-radius: 10px;
  padding: 15px;
  width: 80%;
  max-width: 700px;
  margin: 0 auto 30px;
  font-family: 'Source Code Pro', monospace;
  color: #00ff99;
}

.caret {
  animation: blink 1s infinite;
}

@keyframes blink {
  0%,50%,100% {opacity: 1;}
  25%,75% {opacity: 0;}
}

/* ====== Responsive ====== */
@media (max-width: 900px){
  .main-nav {
    flex-direction: column;
    max-height: 0;
    overflow: hidden;
  }

  .hamb {
    display: block;
  }

  .hero-cta {
    display: flex;
    flex-direction: column;
    align-items: center;
  }

  .cards-grid {
    flex-direction: column;
    align-items: center;
  }

  .cards-grid > div {
    flex-direction: column;
    width: 100%;
    align-items: center;
  }
}