:root {
    --bg: #020617;
    --card-bg: #0f172a;
    --neon-blue: #0ea5e9;
    --neon-cyan: #22d3ee;
    --text: #f8fafc;
}

body {
    background-color: var(--bg);
    color: var(--text);
    font-family: 'Segoe UI', sans-serif;
    margin: 0;
    overflow-x: hidden;
}

/* Header & Promo */
.navbar {
    display: flex;
    justify-content: space-between;
    padding: 20px 5%;
    background: rgba(2, 6, 23, 0.95);
    position: sticky;
    top: 0;
    z-index: 1000;
}
.navbar a {
    text-decoration: none;
    margin-left: 20px;
    
}
.navbar li{
    list-style: none;
}


.logo span { color: var(--neon-blue); text-shadow: 0 0 10px var(--neon-blue); }

.promo-container {
    height: 120px;
    display: flex;
    justify-content: center;
    align-items: center;
    background: radial-gradient(circle, rgba(14, 165, 233, 0.15) 0%, transparent 70%);
}

.promo-banner {
    font-size: 1.8rem;
    font-weight: 900;
    color: var(--neon-cyan);
    text-shadow: 0 0 15px var(--neon-blue);
    text-align: center;
    transition: opacity 0.5s ease;
}

/* Toggles */
.toggle-container {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin: 20px 0;
}

.toggle-btn {
    background: transparent;
    border: 1px solid var(--neon-blue);
    color: var(--neon-blue);
    padding: 12px 30px;
    border-radius: 50px;
    cursor: pointer;
    font-weight: bold;
    transition: 0.3s;
}

.toggle-btn.active {
    background: var(--neon-blue);
    color: white;
    box-shadow: 0 0 20px rgba(14, 165, 233, 0.4);
}

/* Grids & Cards */
.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
    padding: 40px 5%;
}

.product-card {
    background: var(--card-bg);
    padding: 20px;
    border-radius: 20px;
    border: 1px solid rgba(255,255,255,0.05);
    text-align: center;
}

.detailed-list {
    display: flex;
    flex-direction: column;
    gap: 40px;
    padding: 40px 5%;
}

.tech-card {
    display: grid;
    grid-template-columns: 1fr 1fr;
    background: var(--card-bg);
    border-radius: 25px;
    overflow: hidden;
    min-height: 400px;
}

@media (max-width: 768px) {
    .tech-card { grid-template-columns: 1fr; }
}

.model-3d-container {
    width:100%;
    height: 250px; /* Ajusta la altura a tu gusto */
    overflow: hidden;
    border-radius: 12px 12px 0 0; /* Bordes redondeados arriba */
    background-color: #f0f0f0; /* Color de fondo mientras carga */
}
/* El iframe debe llenar el contenedor */
.sketchfab-iframe {
    width: 100%;
    height: 100%;
    border: none;
}

/* Ajuste opcional para la tarjeta */
.tech-card {
    display: flex;
    flex-direction: column;
    overflow: hidden;
    border: 1px solid #ddd;
    border-radius: 12px;
}

.wa-btn {
    background: #25d366;
    color: white;
    text-decoration: none;
    padding: 12px;
    display: block;
    border-radius: 10px;
    font-weight: bold;
    margin-top: 10px;
}

.content-view { display: none; }
.content-view.active { display: block; }

/* Footer */
.site-footer {
    padding: 50px 5%;
    background: #010409;
    border-top: 1px solid var(--neon-blue);
}

#comment-form { display: flex; flex-direction: column; gap: 10px; max-width: 600px; }
#comment-form input, #comment-form textarea {
    background: #0f172a; border: 1px solid #334155; color: white; padding: 10px; border-radius: 5px;
}

footer {
  display: flex;
  justify-content: center; /* Centra horizontalmente */
  align-items: center;     /* Centra verticalmente */
  height: 220px;           /* Dale una altura si necesitas el centro vertical */
}
.site-footer {
    position: relative; 
    padding: 20px;
    padding-bottom: 50px; 
    width: 100%;
    box-sizing: border-box;
}

.credi {
    position: absolute;
    bottom: 10px; 
    right: 20px;   
}

.credi p {
    margin: 0;
    font-size: clamp(10px, 2vw, 14px); 
    color: #666;
    font-weight: bold;
}

/* Ajuste para pantallas muy pequeñas */
@media (max-width: 480px) {
    .credi {
        right: 10px;
    }
}