:root {
      --sand: #E7E3D4;
      --deep-blue: #1A3E72;
      --sky-blue: #88B7D6;
      --earth: #8C7A6D;
      --warm-white: #F9F7F3;
      --transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.1);
    }
    
    body {
      font-family: 'Roboto', sans-serif;
      color: var(--deep-blue);
      background-color: var(--warm-white);
      margin: 0;
      padding: 0;
      overflow-x: hidden;
    }
    
    /* Header Estilizado */
    .sticky-header {
      position: fixed;
      top: 0;
      width: 100%;
      background: rgba(249, 247, 243, 0.96);
      backdrop-filter: blur(10px);
      z-index: 1000;
      padding: 1.5rem 5%;
      display: flex;
      justify-content: space-between;
      align-items: center;
      box-shadow: 0 2px 15px rgba(26, 62, 114, 0.05);
      transition: var(--transition);
    }
    
    .logo {
      font-family: 'Playfair Display', serif;
      font-size: 1.8rem;
      font-weight: 700;
      color: var(--deep-blue);
      display: flex;
      align-items: center;
    }
    
    .logo-icon {
      width: 32px;
      margin-right: 10px;
    }
    
    /* Menú de Navegación */
    .nav-links {
      display: flex;
      gap: 2rem;
    }
    
    .nav-links a {
      text-decoration: none;
      color: var(--deep-blue);
      font-weight: 500;
      position: relative;
      padding: 0.5rem 0;
    }
    
    .nav-links a:after {
      content: '';
      position: absolute;
      width: 0;
      height: 2px;
      bottom: 0;
      left: 0;
      background-color: var(--sky-blue);
      transition: var(--transition);
    }
    
    .nav-links a:hover:after {
      width: 100%;
    }
    
    /* Hero Section Animada */
    .hero {
      height: 100vh;
      display: flex;
      align-items: center;
      padding: 0 10%;
      position: relative;
      overflow: hidden;
    }
    
    .hero-content {
      width: 50%;
      z-index: 2;
    }
    
    .hero h1 {
      font-family: 'Playfair Display', serif;
      font-size: 3.5rem;
      margin-bottom: 1.5rem;
      line-height: 1.2;
    }
    
    .hero p {
      font-size: 1.2rem;
      margin-bottom: 2.5rem;
      max-width: 80%;
    }
    
    .card-carousel {
      position: absolute;
      right: 5%;
      width: 35%;
      height: 50%;
      perspective: 800px;
    }
    
    .card-3d {
      width: 50%;
      height: 50%;
      position: relative;
      transform-style: preserve-3d;
      transition: var(--transition);
    }
    
    /* Sección de Colecciones Interactiva */
    .collections {
      padding: 6rem 10%;
      background-color: var(--sand);
    }
    
    .section-title {
      font-family: 'Playfair Display', serif;
      font-size: 2.5rem;
      text-align: center;
      margin-bottom: 3rem;
      position: relative;
    }
    
    .section-title:after {
      content: '';
      display: block;
      width: 80px;
      height: 3px;
      background: var(--sky-blue);
      margin: 1rem auto;
    }
    
    .collection-grid {
      display: grid;
      grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
      gap: 2rem;
    }
    
    .collection-card {
      background: white;
      border-radius: 8px;
      overflow: hidden;
      box-shadow: 0 5px 15px rgba(0,0,0,0.08);
      transition: var(--transition);
    }
    
    .collection-card:hover {
      transform: translateY(-10px);
      box-shadow: 0 15px 30px rgba(0,0,0,0.12);
    }
    
    /* Efecto de Revelado al Scrollear */
    .reveal {
      opacity: 0;
      transform: translateY(30px);
      transition: var(--transition);
    }
    
    .reveal.active {
      opacity: 1;
      transform: translateY(0);
    }
    .card-item {
  width: 300px;   /* Ajusta el ancho según lo que necesites */
  height: auto;   /* Mantiene la proporción */
  /* Si quieres una altura fija: */
  /* height: 250px; */
}
    .newsletter-form {
      max-width: 400px;
      width: 100%;
      margin-top: 2rem;
    }
    .btn {
      display: inline-block;
      padding: 1rem 2rem;
      border-radius: 50px;
      font-weight: 500;
      text-decoration: none;
      transition: var(--transition);
      border: none;
      cursor: pointer;
      font-size: 1rem;
    }
  
    .form-group {
      margin-bottom: 1rem;
    }
    
    input[type="email"] {
      width: 100%;
      padding: 1rem;
      border: 2px solid var(--sand);
      border-radius: 50px;
      font-size: 1rem;
      outline: none;
      transition: var(--transition);
    }
    
    input[type="email"]:focus {
      border-color: var(--gaudi-green);
      box-shadow: 0 0 0 3px rgba(74, 139, 110, 0.1);
    }
    
    .btn {
      display: inline-block;
      padding: 1rem 2rem;
      border-radius: 50px;
      font-weight: 500;
      text-decoration: none;
      transition: var(--transition);
      border: none;
      cursor: pointer;
      font-size: 1rem;
    }
    
    .btn-primary {
      background-color: var(--gaudi-orange);
      color: white;
    }
    
    .btn-primary:hover {
      background-color: #c86d3a;
      transform: translateY(-3px);
      box-shadow: 0 5px 15px rgba(217, 126, 74, 0.4);
    }