:root {
  --primary: #1E2A38;
  --accent: #2F6FDB;
  --lab: #f76132;
  --hub: #10B981;
  --tradicion: #C2410C;
  --foundation: #0454BC;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', sans-serif;
  background: #F4F6F9;
  color: #0F172A;
  overflow-x: hidden;
}

/* Canvas */

#tech-lines {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
}

/* Navbar */

.navbar {
  position: fixed;
  width: 100%;
  top: 0;
  padding: 20px 8%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  backdrop-filter: blur(20px);
  background: rgba(255,255,255,0.8);
  border-bottom: 1px solid rgba(0,0,0,0.05);
  z-index: 1000;
}

.logo-text {
  font-weight: 700;
  font-family: 'Montserrat', sans-serif;
  font-size: 18px;
  display:flex;
  align-items:center;
}

.logo-text .img-logo{
    width:5%;
    margin-right:5px;
}

.menu {
  display: flex;
  gap: 30px;
}

.menu a {
  text-decoration: none;
  color: var(--primary);
  font-weight: 500;
  position: relative;
  padding-bottom: 4px;
}

.menu a.active {
  color: var(--accent);
}

.menu a::after {
  content: "";
  position: absolute;
  bottom: -6px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent);
  transition: width 0.3s ease;
}

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


.hero {
  min-height: 50vh;
  padding-top: 120px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
}

.hero h1 {
  font-family: 'Montserrat', sans-serif;
  font-size: 56px;
  margin-bottom: 20px;
}

.hero p {
  font-size: 20px;
  max-width: 700px;
  color: #475569;
}

/* Divisiones */

.divisiones {
  padding: 100px 8%;
}

.divisiones h2 {
  margin-bottom: 60px;
  font-size: 32px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 40px;
}

.card {
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(20px);
    border-radius: 20px;
    padding: 17px 3%;
    text-decoration: none;
    color: inherit;
    border: 1px solid rgba(0, 0, 0, 0.05);
    display: flex;
    transition: all 0.3s ease;
    align-items: center;
}

.card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(0,0,0,0.08);
}

.card.lab { color: var(--lab); }
.card.hub { color: var(--hub); }
.card.tradicion { color: var(--tradicion); }
.card.foundation { color: var(--foundation); }


.card img{
    width:25%;
}
/* Secciones */
#acerca .card_acerca{
    background: rgb(210 233 204 / 85%);
    backdrop-filter: blur(20px);
    border-radius: 20px;
    padding: 17px 3%;
    margin: 0px 25%;
    text-decoration: none;
    color: inherit;
    border: 1px solid rgba(0, 0, 0, 0.05);
    align-items: center;
}



.section {
  padding: 120px 8%;
  text-align: center;
  max-width: 900px;
  margin: auto;
}

.contact-form {
  margin-top: 40px;
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.contact-form input,
.contact-form textarea {
  padding: 12px;
  border-radius: 8px;
  border: 1px solid #D1D5DB;
}

button {
  background: var(--primary);
  color: white;
  padding: 12px;
  border: none;
  border-radius: 8px;
  cursor: pointer;
}

footer {
  padding: 40px;
  text-align: center;
  color: #64748B;
}

.navbar.scrolled {
  background: rgba(255,255,255,0.95);
  box-shadow: 0 10px 30px rgba(0,0,0,0.05);
  padding: 15px 8%;
  transition: all 0.3s ease;
}


.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: all 0.8s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}


.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
}

.hamburger span {
  width: 25px;
  height: 3px;
  background: var(--primary);
  border-radius: 2px;
  transition: 0.3s;
}

/* Mobile */

@media (max-width: 900px) {

  .menu {
    position: fixed;
    top: 80px;
    right: -100%;
    flex-direction: column;
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(20px);
    width: 250px;
    padding: 30px;
    gap: 20px;
    box-shadow: -10px 0 30px rgba(0,0,0,0.05);
    transition: right 0.3s ease;
  }

  .menu.active {
    right: 0;
  }

  .hamburger {
    display: flex;
  }
}