/* Variables de color */
:root {
    --color-primario: #0056b3; 
    --color-secundario: #f8f9fa; 
    --color-texto: #333333;
    --color-acento: #ff6b00; 
}

* { margin: 0; padding: 0; box-sizing: border-box; font-family: 'Segoe UI', Roboto, sans-serif; }
body { background-color: #ffffff; color: var(--color-texto); line-height: 1.6; }
.container { width: 90%; max-width: 1200px; margin: 0 auto; }

.header { background-color: #fff; box-shadow: 0 2px 10px rgba(0,0,0,0.1); padding: 20px 0; position: sticky; top: 0; z-index: 100; }
.header .container { display: flex; justify-content: space-between; align-items: center; }
.logo { font-size: 24px; font-weight: bold; color: var(--color-primario); }
.logo span { color: var(--color-acento); }
.nav a { text-decoration: none; color: var(--color-texto); margin-left: 20px; font-weight: 500; }
.btn-primary { background-color: var(--color-primario); color: white !important; padding: 10px 20px; border-radius: 5px; transition: background 0.3s; text-decoration: none;}
.btn-primary:hover { background-color: #004494; }

.hero { background: linear-gradient(135deg, #0052D4, #4364F7); color: white; text-align: center; padding: 100px 0; }
.hero h1 { font-size: 2.5rem; margin-bottom: 20px; }

.productos { padding: 60px 0; }
.productos h2 { text-align: center; margin-bottom: 40px; font-size: 2rem; color: var(--color-primario); }
.grid-productos { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 30px; }
.card { background: white; border-radius: 8px; overflow: hidden; box-shadow: 0 5px 15px rgba(0,0,0,0.08); border: 1px solid #eee; padding: 20px;}
.tag { background: var(--color-secundario); color: var(--color-primario); padding: 4px 8px; font-size: 0.8rem; border-radius: 4px; font-weight: bold; }
.card-content h3 { margin: 15px 0 10px; font-size: 1.2rem; }
.precio { font-size: 1.5rem; font-weight: bold; color: var(--color-acento); margin: 15px 0; }
.legales { font-size: 0.8rem; color: #777; text-align: center; margin-top: 30px; }