/* ===== Estilos generales ===== */
body {
    font-family: 'Segoe UI', Arial, sans-serif;
    background-color: #0a0a1a;
    color: white;
    margin: 0;
    padding: 0;
}

/* ===== Navegación ===== */
nav {
    background: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(8px);
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 10;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 40px;
}

.logo-text {
    font-size: 1.4rem;
    color: #00ffff;
    text-decoration: none;
    font-weight: bold;
    text-shadow: 0 0 10px #00ffff;
}

.nav-links a {
    color: #00ffff;
    margin: 0 10px;
    text-decoration: none;
    font-weight: bold;
}

.nav-links a:hover,
.nav-links .active {
    color: #ff00ff;
}

/* ===== Encabezado ===== */
.page-header {
    padding-top: 120px;
    text-align: center;
}

.page-header h1 {
    font-size: 2.5rem;
    color: #00ffff;
    text-shadow: 0 0 15px #00ffff;
    animation: fadeIn 1s ease-in-out;
}

.page-header p {
    color: #ccc;
    font-size: 1.1rem;
}

/* ===== Sección de características ===== */
.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
    padding: 50px;
    max-width: 1200px;
    margin: auto;
}

.feature-card {
    background: rgba(0, 0, 0, 0.5);
    padding: 20px;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 0 20px rgba(0,255,255,0.2);
    transition: transform 0.3s, box-shadow 0.3s;
    animation: fadeUp 0.8s ease-in-out;
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 0 25px rgba(255,0,255,0.5);
}

.feature-card .icon {
    font-size: 2rem;
    margin-bottom: 10px;
}

.feature-card h3 {
    color: #00ffff;
    text-shadow: 0 0 10px #00ffff;
}

.feature-card p {
    color: #ccc;
}

/* ===== Secciones extras ===== */
.extra-section {
    max-width: 1100px;
    margin: 50px auto;
    padding: 30px;
    background: rgba(0, 0, 0, 0.65);
    border-radius: 15px;
    box-shadow: 0 0 25px rgba(0,255,255,0.15);
    animation: fadeUp 1s ease-in-out;
}

.extra-section h2 {
    color: #00ffff;
    text-align: center;
    font-size: 1.9rem;
    margin-bottom: 10px;
    text-shadow: 0 0 8px #00ffff;
}

.section-intro {
    text-align: center;
    color: #ccc;
    margin-bottom: 25px;
    font-size: 1.05rem;
    line-height: 1.5;
}

/* ===== Tarjetas generales ===== */
.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
    gap: 20px;
}

.info-card {
    background: rgba(0,0,0,0.55);
    padding: 20px;
    border-radius: 12px;
    box-shadow: 0 0 15px rgba(0,255,255,0.15);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.info-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 0 18px rgba(255,0,255,0.4);
}

.info-card h3 {
    color: #00ffff;
    font-size: 1.2rem;
    margin-bottom: 8px;
}

.info-card p {
    color: #e0e0e0;
    font-size: 0.95rem;
    line-height: 1.5;
}

/* ===== Métodos de pago ===== */
.payment-methods {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 25px;
    margin-top: 20px;
}

.payment-methods img {
    height: 50px;
    filter: drop-shadow(0 0 5px #00ffff);
    transition: transform 0.3s ease;
}

.payment-methods img:hover {
    transform: scale(1.1);
}

/* ===== Nuestros Usuarios ===== */
.user-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    justify-content: center;
    max-width: 1000px;
    margin: 30px auto;
}

.user-card {
    background: rgba(0,0,0,0.6);
    padding: 20px;
    border-radius: 12px;
    box-shadow: 0 0 15px rgba(0,255,255,0.2);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.user-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 0 25px rgba(255,0,255,0.4);
}

.user-card h3 {
    color: #00ffff;
    margin-bottom: 10px;
}

.user-card p {
    color: #ccc;
    font-size: 0.95rem;
    margin-bottom: 12px;
}

.user-card .ref {
    display: block;
    font-size: 0.8rem;
    color: #888;
    font-style: italic;
}

/* Responsive para 2 columnas */
@media (max-width: 900px) {
    .user-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Responsive para 1 columna */
@media (max-width: 600px) {
    .user-grid {
        grid-template-columns: 1fr;
    }
}

/* ===== Footer ===== */
footer {
    background: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(6px);
    text-align: center;
    padding: 15px;
}

footer p {
    margin: 5px 0;
}

.icon {
    width: 28px;
    margin: 0 8px;
    transition: transform 0.3s ease;
}

.icon:hover {
    transform: scale(1.2);
}

/* ===== Animaciones ===== */
@keyframes fadeIn {
    from {opacity: 0; transform: translateY(-15px);}
    to {opacity: 1; transform: translateY(0);}
}

@keyframes fadeUp {
    from {opacity: 0; transform: translateY(20px);}
    to {opacity: 1; transform: translateY(0);}
}