:root {
      --color-accent: #0066cc;
      --color-accent-2: #005aa3;
      --color-block-1: #00a8e1;
      --color-block-2: #0066cc;
      --color-block-3: #4a90e2;
      --color-block-4: #003d7a;
      --color-block-5: #00c2cb;
    }

    body {
      font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
      background: #f8f9fa;
      color: #1a1a1a;
    }

    /* Header */
    .navbar {
      background: rgba(248,249,250,0.96) !important;
      backdrop-filter: blur(10px);
      border-bottom: 1px solid rgba(0,102,204,0.1);
      padding: 1rem 0;
    }

    .logo-square {
      width: 40px;
      height: 40px;
      border: 3px solid var(--color-accent);
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 700;
      font-size: 0.8rem;
      color: var(--color-accent);
      margin-right: 10px;
    }

    .logo-text {
      font-weight: 600;
      letter-spacing: 0.06em;
      font-size: 0.9rem;
      text-transform: uppercase;
      color: var(--color-accent);
    }

    .nav-link {
      color: #1a1a1a !important;
      position: relative;
      padding: 0.5rem 0 !important;
      margin: 0 1rem;
    }

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

    .nav-link:hover::after {
      width: 100%;
    }

    .btn-nav {
      border: 2px solid var(--color-accent);
      border-radius: 50px;
      padding: 0.5rem 1.5rem;
      font-size: 0.85rem;
      text-transform: uppercase;
      letter-spacing: 0.08em;
      color: var(--color-accent);
      background: #ffffff;
      transition: all 0.3s ease;
      text-decoration: none;
    }

    .btn-nav:hover {
      background: var(--color-accent);
      color: #ffffff;
      transform: scale(1.05);
    }

    /* Buttons */
    .btn-primary-custom {
      background: linear-gradient(135deg, var(--color-accent), var(--color-accent-2));
      color: #ffffff;
      border: none;
      padding: 0.875rem 1.75rem;
      border-radius: 50px;
      font-size: 0.9rem;
      text-transform: uppercase;
      letter-spacing: 0.12em;
      font-weight: 600;
      transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
      box-shadow: 0 8px 20px rgba(0,102,204,0.3);
      text-decoration: none;
      display: inline-block;
    }

    .btn-primary-custom:hover {
      transform: translateY(-3px) scale(1.02);
      box-shadow: 0 12px 30px rgba(0,102,204,0.4);
      color: #ffffff;
    }

    .btn-outline-custom {
      background: #ffffff;
      color: var(--color-accent);
      border: 2px solid var(--color-accent);
      padding: 0.875rem 1.75rem;
      border-radius: 50px;
      font-size: 0.9rem;
      text-transform: uppercase;
      letter-spacing: 0.12em;
      font-weight: 600;
      transition: all 0.3s ease;
      text-decoration: none;
      display: inline-block;
    }

    .btn-outline-custom:hover {
      background: var(--color-accent);
      color: #ffffff;
      transform: translateY(-3px) scale(1.02);
      box-shadow: 0 12px 30px rgba(0,102,204,0.3);
    }

    /* Hero */
    .hero-badge {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 0.25rem 0.75rem;
      border-radius: 50px;
      background: #ffffff;
      box-shadow: 0 14px 40px rgba(0,102,204,0.08);
      font-size: 0.75rem;
      text-transform: uppercase;
      letter-spacing: 0.14em;
    }

    .hero-badge-dot {
      width: 9px;
      height: 9px;
      border-radius: 50%;
      background: var(--color-accent);
    }

    .hero-title {
      font-size: clamp(2rem, 5vw, 2.8rem);
      text-transform: uppercase;
      letter-spacing: 0.05em;
      color: var(--color-accent-2);
      margin: 1rem 0;
    }

    .hero-title strong {
      display: block;
      color: #1a1a1a;
    }

    .hero-logo-img {
      border-radius: 16px;
      overflow: hidden;
      box-shadow: 0 18px 50px rgba(0,102,204,0.22);
    }

.hero-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-top: 12px;
  perspective: 2500px; /* Profundidad máxima para efecto 3D */
}
    .hero-tile {
      aspect-ratio: 1/1;
      display: flex;
      align-items: center;
      justify-content: center;
      border-radius: 12px;
      font-weight: 700;
    }

    .hero-tile-inner {
      border: 4px solid var(--color-accent);
      padding: 12px 8px;
      width: 78%;
      height: 78%;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      gap: 4px;
      background: rgba(255,255,255,0.9);
      color: var(--color-accent);
      font-size: 0.9rem;
      text-transform: uppercase;
    }

    

    .hero-tile:nth-child(1) { background: var(--color-block-1); }
    .hero-tile:nth-child(2) { background: var(--color-block-2); }
    .hero-tile:nth-child(3) { background: var(--color-block-3); }
    .hero-tile:nth-child(4) { background: var(--color-accent-2); color: #fdfdfd; }
    .hero-tile:nth-child(5) { background: #fdfdfd; }
    .hero-tile:nth-child(6) { background: var(--color-block-4); color: #fdfdfd; }
    .hero-tile:nth-child(7) { background: var(--color-block-5); color: #fdfdfd; }
    .hero-tile:nth-child(8) { background: var(--color-accent); color: #fdfdfd; }
    .hero-tile:nth-child(9) { background: var(--color-accent-2); color: #e5e5e5; }

    /* Sections */
    section {
      padding: 4rem 0;
    }

    h2 {
      font-size: 1.4rem;
      text-transform: uppercase;
      letter-spacing: 0.05em;
      color: var(--color-accent-2);
      margin-bottom: 1.5rem;
    }

    .pill {
      display: inline-flex;
      padding: 0.25rem 0.75rem;
      border-radius: 50px;
      background: #ffffff;
      border: 1px solid rgba(0,102,204,0.2);
      font-size: 0.75rem;
      text-transform: uppercase;
      letter-spacing: 0.12em;
      color: var(--color-accent);
      margin-bottom: 1rem;
    }

    .about-highlight {
      background: linear-gradient(135deg, rgba(0,102,204,0.03), rgba(0,168,225,0.03));
      border: 1px solid rgba(0,102,204,0.15);
      border-radius: 14px;
      padding: 1.5rem;
      box-shadow: 0 14px 40px rgba(0,102,204,0.08);
    }

    .about-highlight .label {
      font-size: 0.72rem;
      text-transform: uppercase;
      letter-spacing: 0.14em;
      color: var(--color-accent);
      font-weight: 600;
      display: block;
      margin-bottom: 0.5rem;
    }

    .tag {
      padding: 0.25rem 0.75rem;
      border-radius: 50px;
      font-size: 0.78rem;
      background: rgba(0,102,204,0.1);
      color: var(--color-accent-2);
      display: inline-block;
      margin: 0.25rem;
    }

    /* Program Cards */
    .program-card {
      background: #ffffff;
      border-radius: 14px;
      padding: 1.25rem;
      box-shadow: 0 14px 40px rgba(0,102,204,0.08);
      border-left: 4px solid var(--color-accent);
      height: 100%;
      transition: transform 0.3s ease;
    }

    .program-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 18px 50px rgba(0,102,204,0.15);
    }

    .program-tag {
      font-size: 0.72rem;
      text-transform: uppercase;
      letter-spacing: 0.12em;
      color: var(--color-accent);
      font-weight: 600;
      margin-bottom: 0.5rem;
      display: block;
    }

    .program-card h3 {
      font-size: 0.95rem;
      text-transform: uppercase;
      color: var(--color-accent-2);
      margin-bottom: 0.75rem;
    }

    /* Agenda */
    .agenda-item {
      background: #ffffff;
      border-radius: 12px;
      padding: 1rem;
      box-shadow: 0 10px 30px rgba(0,102,204,0.08);
      border-left: 3px solid var(--color-accent);
      margin-bottom: 0.75rem;
      transition: transform 0.2s ease;
    }

    .agenda-item:hover {
      transform: translateX(4px);
    }

    .agenda-date {
      font-weight: 600;
      text-transform: uppercase;
      letter-spacing: 0.12em;
      font-size: 0.75rem;
      color: var(--color-accent);
    }

    .agenda-title {
      font-weight: 600;
      color: var(--color-accent-2);
      margin: 0.5rem 0 0.25rem;
    }

    .agenda-type {
      font-size: 0.78rem;
      text-transform: uppercase;
      letter-spacing: 0.12em;
      padding: 0.25rem 0.75rem;
      border-radius: 50px;
      background: rgba(0,102,204,0.1);
      color: var(--color-accent-2);
      display: inline-block;
    }

    /* Article Cards */
    .article-card {
      background: #ffffff;
      border-radius: 14px;
      overflow: hidden;
      box-shadow: 0 10px 30px rgba(0,102,204,0.1);
      transition: all 0.3s ease;
      height: 100%;
      border: 1px solid rgba(0,102,204,0.1);
    }

    .article-card:hover {
      transform: translateY(-8px);
      box-shadow: 0 20px 50px rgba(0,102,204,0.2);
    }

    .article-img {
      width: 100%;
      height: 200px;
      object-fit: cover;
      background: linear-gradient(135deg, var(--color-block-1), var(--color-block-3));
    }

    .article-category {
      font-size: 0.7rem;
      text-transform: uppercase;
      letter-spacing: 0.12em;
      color: var(--color-accent);
      font-weight: 600;
      margin-bottom: 0.5rem;
      display: inline-block;
    }

    .article-card h3 {
      font-size: 1.1rem;
      font-weight: 600;
      color: var(--color-accent-2);
      margin-bottom: 0.75rem;
    }

    .article-excerpt {
      color: #6c757d;
      font-size: 0.9rem;
      margin-bottom: 1rem;
    }

    .article-date {
      font-size: 0.8rem;
      color: #999;
      display: block;
      margin-top: 0.5rem;
    }

    /* Gallery */
    .gallery-item {
      background: #ffffff;
      border-radius: 14px;
      padding: 0.75rem;
      box-shadow: 0 14px 40px rgba(0,102,204,0.08);
      border: 1px solid rgba(0,102,204,0.1);
      transition: transform 0.2s ease;
    }

    .gallery-item:hover {
      transform: scale(1.02);
    }

    .gallery-item img {
      border-radius: 8px;
      width: 100%;
    }

    /* Space Block */
    .space-block {
      background: linear-gradient(135deg, #0066cc, #00a8e1);
      border-radius: 14px;
      padding: 1.5rem;
      color: #ffffff;
      box-shadow: 0 18px 50px rgba(0,102,204,0.35);
      height: 100%;
    }

    .stat {
      padding: 0.5rem 0.75rem;
      border-radius: 50px;
      background: rgba(255,255,255,0.2);
      font-size: 0.8rem;
      display: inline-block;
      margin: 0.25rem;
    }

    .community-note {
      background: #ffffff;
      border-radius: 14px;
      padding: 1.5rem;
      box-shadow: 0 14px 40px rgba(0,102,204,0.08);
      border-left: 4px solid var(--color-accent);
      color: #6c757d;
    }

    /* Join Card */
    .join-card {
      background: linear-gradient(135deg, var(--color-accent-2), var(--color-accent));
      color: #ffffff;
      border-radius: 14px;
      padding: 1.75rem;
      box-shadow: 0 22px 60px rgba(0,102,204,0.4);
    }

    .join-card .label {
      font-size: 0.72rem;
      text-transform: uppercase;
      letter-spacing: 0.14em;
      opacity: 0.85;
      margin-bottom: 0.5rem;
      display: block;
    }

    .join-card h3 {
      font-size: 1.05rem;
      margin-bottom: 1rem;
    }

    .join-card ul {
      list-style: none;
      padding: 0;
    }

    .join-card li::before {
      content: "— ";
    }

    /* Contact */
    .contact-info p {
      margin-bottom: 1.5rem;
    }

    .contact-info .label {
      font-size: 0.75rem;
      text-transform: uppercase;
      letter-spacing: 0.14em;
      color: var(--color-accent);
      font-weight: 600;
      display: block;
      margin-bottom: 0.5rem;
    }

    .contact-info a {
      color: var(--color-accent-2);
      text-decoration: none;
      font-weight: 500;
    }

    .contact-info a:hover {
      color: var(--color-accent);
    }

    .social-link {
      font-size: 0.8rem;
      text-transform: uppercase;
      letter-spacing: 0.12em;
      padding: 0.5rem 1rem;
      border-radius: 50px;
      border: 2px solid rgba(0,102,204,0.3);
      background: #ffffff;
      color: var(--color-accent);
      transition: all 0.3s ease;
      text-decoration: none;
      display: inline-block;
      margin: 0.25rem;
    }

    .social-link:hover {
      background: var(--color-accent);
      color: #ffffff;
      transform: translateY(-2px);
      box-shadow: 0 8px 20px rgba(0,102,204,0.25);
    }

    /* Footer */
    footer {
      border-top: 1px solid rgba(0,102,204,0.1);
      padding: 1.5rem 0;
      background: rgba(0,102,204,0.02);
      color: #6c757d;
      font-size: 0.8rem;
    }

    /* List styles */
    .custom-list {
      list-style: none;
      padding: 0;
    }

    .custom-list li::before {
      content: "◼";
      font-size: 0.5rem;
      margin-right: 0.5rem;
      color: var(--color-accent);
      vertical-align: middle;
    }

    /* Decorative elements */
    .trash-decor {
      position: fixed;
      pointer-events: none;
      z-index: -1;
      mix-blend-mode: multiply;
      opacity: 0.06;
    }

    .trash-decor.one {
      width: 320px;
      height: 320px;
      right: -80px;
      top: 40px;
      background: radial-gradient(circle at 30% 30%, rgba(0,102,204,0.15), transparent 30%);
      border-radius: 50%;
    }

    .trash-decor.two {
      width: 260px;
      height: 260px;
      left: -60px;
      bottom: -40px;
      background: radial-gradient(circle at 40% 40%, rgba(74,144,226,0.15), transparent 30%);
      border-radius: 20%;
    }

    /* Fundadores Section */
#fundadores {
  padding: 4rem 0;
  background: #f8f9fa;
}

.founders-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}
.founder-card {
  background: #ffffff;
  border-radius: 14px;
  padding: 1.5rem;
  box-shadow: 0 14px 40px rgba(0,102,204,0.08);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
}
.founder-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 18px 50px rgba(0,102,204,0.15);
}

.founder-img {
  width: 100%;
  aspect-ratio: 4/3; /* Mantiene proporción de la imagen */
  object-fit: cover; /* La imagen se recorta para llenar el contenedor */
  border-radius: 12px;
  margin-bottom: 1rem;
  box-shadow: 0 8px 20px rgba(0,102,204,0.1);
}

.founder-card h3 {
  font-size: 1rem;
  color: var(--color-accent-2);
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}

.founder-card p {
  font-size: 0.88rem;
  color: #6c757d;
  line-height: 1.5;
  margin-bottom: 1rem;
}

.founder-socials a {
  display: inline-block;
  margin: 0.25rem;
  font-size: 0.8rem;
  padding: 0.4rem 0.8rem;
  border-radius: 50px;
  border: 2px solid rgba(0,102,204,0.3);
  color: var(--color-accent);
  text-decoration: none;
  transition: all 0.3s ease;
}

.founder-socials a:hover {
  background: var(--color-accent);
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0,102,204,0.25);
}
/* Tile general */
.hero-tile .hero-tile-inner {
  transition: transform 0.8s ease, 
              box-shadow 0.8s ease, 
              border-width 0.8s ease;
  transform-style: preserve-3d;
  border: 4px solid var(--color-accent);
}

/* Tile central: quinto tile */
.hero-tile:nth-child(5) .hero-tile-inner {
  z-index: 1;
}

/* Hover del tile central */
.hero-tile:nth-child(5):hover .hero-tile-inner {
  transform: translateZ(180px) scale(1.5) rotateX(8deg) rotateY(-8deg);
  box-shadow: 0 40px 80px rgba(0,102,204,0.7);
  border-width: 10px;
  z-index: 20;
}
/* Tile central */
.central-tile {
  position: relative;
  transition: transform 0.6s ease, box-shadow 0.6s ease, border 0.6s ease;
  z-index: 1;
}

/* Hover: sale hacia adelante y bordes más gruesos */
.central-tile:hover {
  transform: scale(1.3) translateZ(50px);
  box-shadow: 0 20px 60px rgba(0,102,204,0.5);
  border: 6px solid var(--color-accent);
  z-index: 10;
}

/* Flechas en las esquinas */
.central-tile .arrow {
  position: absolute;
  width: 20px;
  height: 20px;
  border: 3px solid var(--color-accent);
  opacity: 0;
  transition: all 0.5s ease;
}

/* Posiciones */
.central-tile .arrow.top-left { top: -10px; left: -10px; border-bottom: none; border-right: none; }
.central-tile .arrow.top-right { top: -10px; right: -10px; border-bottom: none; border-left: none; }
.central-tile .arrow.bottom-left { bottom: -10px; left: -10px; border-top: none; border-right: none; }
.central-tile .arrow.bottom-right { bottom: -10px; right: -10px; border-top: none; border-left: none; }

/* Mostrar flechas al hacer hover */
.central-tile:hover .arrow {
  opacity: 1;
  transform: translateZ(20px); /* efecto 3D */
}


/* Animación tipo rebote */
@keyframes popBounce {
  0% { transform: translateZ(250px) scale(1.8) rotateX(12deg) rotateY(-12deg) rotateZ(2deg); }
  50% { transform: translateZ(270px) scale(1.85) rotateX(14deg) rotateY(-14deg) rotateZ(2deg); }
  100% { transform: translateZ(250px) scale(1.8) rotateX(12deg) rotateY(-12deg) rotateZ(2deg); }
}