:root {
      --bg-primary: #0b0f19;
      --bg-secondary: #111827;
      --accent: #c6a85b;
      --accent-soft: #e7d3a0;
      --text-primary: #f5f7fa;
      --text-secondary: #9ca3af;
      --max-width: 1200px;
    }

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

    body {
      font-family: 'Poppins', sans-serif;
      background: linear-gradient(180deg, var(--bg-primary), #0d1324);
      color: var(--text-primary);
      line-height: 1.6;
      -webkit-font-smoothing: antialiased;
    }

    .container {
      width: 90%;
      max-width: var(--max-width);
      margin: 0 auto;
    }

    /* NAV */
    nav {
      position: fixed;
      top: 0;
      width: 100%;
      backdrop-filter: blur(14px);
      background: rgba(11, 15, 25, 0.75);
      border-bottom: 1px solid rgba(255, 255, 255, 0.05);
      z-index: 1000;
    }

    .nav-inner {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 22px 0;
    }

    .logo {
      font-family: 'Playfair Display', serif;
      font-size: 20px;
      letter-spacing: 1.5px;
      font-weight: 600;
    }

    .nav-links a {
      margin-left: 40px;
      text-decoration: none;
      color: var(--text-secondary);
      font-size: 14px;
      letter-spacing: 1px;
      text-transform: uppercase;
      transition: color .3s ease;
    }

    .nav-links a:hover {
      color: var(--accent);
    }

    /* HERO */
    .hero {
      min-height: 100vh;
      display: flex;
      align-items: center;
      text-align: center;
      padding-top: 120px;
    }

    .hero h1 {
      font-family: 'Playfair Display', serif;
      font-size: 64px;
      font-weight: 600;
      line-height: 1.15;
      margin-bottom: 24px;
    }

    .hero p {
      font-size: 20px;
      color: var(--text-secondary);
      max-width: 800px;
      margin: 0 auto 40px auto;
    }

    .button-primary {
      display: inline-block;
      padding: 16px 42px;
      border: 1px solid var(--accent);
      color: var(--accent);
      text-decoration: none;
      text-transform: uppercase;
      font-size: 13px;
      letter-spacing: 2px;
      transition: all .35s ease;
    }

    .button-primary:hover {
      background: var(--accent);
      color: #000;
    }

    /* SECTIONS */
    section {
      padding: 140px 0;
    }

    .section-title {
      text-align: center;
      font-family: 'Playfair Display', serif;
      font-size: 42px;
      margin-bottom: 24px;
    }

    .section-subtitle {
      text-align: center;
      color: var(--text-secondary);
      max-width: 720px;
      margin: 0 auto 80px auto;
      font-size: 18px;
    }

    .grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 60px;
    }

    .card {
      padding: 40px;
      background: var(--bg-secondary);
      border: 1px solid rgba(255, 255, 255, 0.05);
      transition: all .4s ease;
    }

    .card:hover {
      transform: translateY(-8px);
      border-color: var(--accent);
    }

    .card h3 {
      font-family: 'Playfair Display', serif;
      font-size: 24px;
      margin-bottom: 18px;
    }

    .card p {
      color: var(--text-secondary);
      font-size: 16px;
    }

    .color-block {
      background: var(--accent);
      width: 100%;
      height: 200px;
      border-radius: 8px;
      margin: 20px 0;
    }

    /* FOOTER */
    footer {
      padding: 60px 0;
      text-align: center;
      border-top: 1px solid rgba(255, 255, 255, 0.05);
      font-size: 14px;
      color: var(--text-secondary);
    }

    /* Animations */
    .fade-up {
      opacity: 0;
      transform: translateY(30px);
      transition: all .9s cubic-bezier(.19, 1, .22, 1);
    }

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

    @media(max-width:768px) {
      .hero h1 {
        font-size: 40px
      }

      .section-title {
        font-size: 32px
      }
    }

.card-rojo { transition: all 0.3s ease; }
.card-rojo:hover {
  background: #e11d48 !important;
  border-color: #e11d48 !important;
}
.card-rojo:hover h3, .card-rojo:hover p {
  color: #ffffff !important;
}

.card-azul { transition: all 0.3s ease; }
.card-azul:hover {
  background: #2563eb !important;
  border-color: #2563eb !important;
}
.card-azul:hover h3, .card-azul:hover p {
  color: #ffffff !important;
}

@keyframes rainbow {
  0% { color: #e11d48; }
  50% { color: #2563eb; }
  100% { color: #e11d48; }
}
.arcoiris {
  animation: rainbow 3s infinite;
}