:root {
  --mnblue: #c1e5ff;
  --mngreen: #b3c87d;
  --mngreyblue: #7a9cb3;
  --bg: #0a192f;
  --panel: #112240;
  --text: #ccd6f6;
  --muted: var(--mngreyblue);
  --brand: var(--mngreen);
  --brand-accent: var(--mnblue);
  --header-bg: rgba(10, 25, 47, 0.85);
  --pill-bg: rgba(179, 200, 125, 0.1);
  --card-gradient-start: #233554;
  --card-gradient-end: #112240;
  --radius: 12px;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  background-color: var(--bg);
  color: var(--text);
  font-family: 'Poppins', sans-serif;
  line-height: 1.6;
}

.container { width: min(1100px, 92%); margin-inline: auto; }

header {
  position: sticky;
  top: 0;
  backdrop-filter: blur(12px);
  background: var(--header-bg);
  z-index: 100;
  padding: 20px 0;
  border-bottom: 1px solid rgba(193, 229, 255, 0.1);
}

.nav { display: flex; justify-content: space-between; align-items: center; }
.nav .logo { font-size: 24px; font-weight: 700; color: var(--mnblue); }
.nav a:not(.cta) { color: var(--text); text-decoration: none; }
.nav a:not(.cta):hover { color: var(--brand); transition: 0.3s; }

@keyframes bob {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

main section {
  padding: 60px 0 20px;
}

.hero {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 50px;
  padding: 100px 0 60px;
  align-items: center;
}

.hero h1 { font-size: 3.5rem; line-height: 1.2; margin-bottom: 20px; color: var(--mnblue); }
.hero p { font-size: 1.1rem; color: var(--muted); margin-bottom: 30px; text-align: justify; }

.holo-card {
  width: 280px;
  background: linear-gradient(135deg, var(--card-gradient-start) 0%, var(--card-gradient-end) 100%);
  border-radius: 20px;
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(193, 229, 255, 0.2);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
  transform-style: preserve-3d;
  margin-left: auto;
  padding: 15px;
}

.card-image-container {
  width: 100%;
  height: 350px;
  position: relative;
  overflow: hidden;
  transform: translateZ(20px);
  border: 6px solid var(--brand);
  border-radius: 15px;
}

.card-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.card-content {
  padding: 15px 5px 5px;
  transform: translateZ(40px);
}

.card-badge {
  position: absolute;
  top: 25px;
  left: 25px;
  background: var(--brand);
  color: var(--bg);
  padding: 4px 12px;
  border-radius: 20px;
  font-weight: 700;
  font-size: 10px;
  text-transform: uppercase;
  z-index: 10;
}

.project-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 25px;
  margin-top: 30px;
}

.project-card {
  background: var(--panel);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.4s ease, box-shadow 0.4s ease;
  border: 1px solid rgba(193, 229, 255, 0.05);
  transform: translateY(0);
}

.project-card:hover {
  border-color: var(--brand);
  transform: translateY(-8px);
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.4);
}

.project-img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  display: block;
  border-bottom: 1px solid rgba(193, 229, 255, 0.05);
}

.project-card h3 { color: var(--mnblue); margin: 0 0 10px 0; font-size: 18px; }
.project-card p { color: var(--muted); font-size: 14px; margin-bottom: 15px; }

.project-tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.tag {
  font-size: 11px;
  color: var(--brand);
  background: var(--pill-bg);
  padding: 2px 8px;
  border-radius: 4px;
  border: 1px solid rgba(179, 200, 125, 0.2);
}

.cta {
  background: var(--brand);
  color: var(--bg);
  padding: 12px 24px;
  border-radius: 50px;
  font-weight: 600;
  text-decoration: none;
}

.pill {
  background: var(--pill-bg);
  border: 1px solid var(--brand);
  color: var(--brand);
  padding: 5px 15px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
}

.section-title {
  border-left: 4px solid var(--brand);
  padding-left: 15px;
  margin-bottom: 20px;
  color: var(--mnblue);
}

.lang-btn {
  background: transparent;
  border: 1px solid var(--brand);
  color: var(--brand);
  padding: 6px 12px;
  border-radius: 4px;
  cursor: pointer;
  font-family: 'Poppins', sans-serif;
  font-size: 11px;
  font-weight: 600;
  transition: 0.3s;
}

.lang-btn:hover {
  background: var(--pill-bg);
  color: var(--mnblue);
  border-color: var(--mnblue);
}

@media (max-width: 920px) {
  .hero { grid-template-columns: 1fr; text-align: center; padding-top: 40px; }
  .holo-card { margin: 0 auto; }
  .pill { justify-content: center; }
  .nav nav { display: none !important; }
}

body.lang-es .lang-en {
  display: none !important;
}

body.lang-en .lang-es {
  display: none !important;
}