* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', sans-serif;
}

body {
    background-color: #050505;
    background-image: radial-gradient(circle at center, #0a1128 0%, #050505 100%);
    color: white;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    overflow-x: hidden;
}

.bg-grid {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(0, 255, 242, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 255, 242, 0.05) 1px, transparent 1px);
    background-size: 50px 50px;
    z-index: 0;
    pointer-events: none; 
    transform: perspective(500px) rotateX(25deg);
    transform-origin: top;
    filter: blur(0.5px);
}

.container {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 500px;
    padding: 40px 20px;
    text-align: center;
}

.links {
    display: flex;
    flex-direction: column;
    gap: 15px;
    background: rgba(10, 10, 15, 0.8); 
    padding: 30px;
    border-radius: 24px;
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6);
}

.profile-img {
    width: 180px; 
    height: 180px; 
    border-radius: 50%;
    object-fit: cover; 
    border: 3px solid #00fff2;
    margin-bottom: 20px;
    box-shadow: 0 0 25px rgba(0, 255, 242, 0.3);
}

.profile h1 {
    font-size: 2.2rem;
    font-weight: 700;
    margin-bottom: 8px;
    text-shadow: 0 0 10px rgba(0, 255, 242, 0.2);
}

.profile .bio {
    font-size: 0.95rem;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.7);
    /* Añadimos espacio por encima y, sobre todo, por debajo */
    margin-top: 10px;
    margin-bottom: 30px; 
}

.link-btn {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(255, 255, 255, 0.03);
    color: white;
    text-decoration: none;
    padding: 16px 25px;
    border-radius: 12px;
    font-weight: 600;
    font-size: 1rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s cubic-bezier(0.23, 1, 0.32, 1);
}

.link-btn i, .link-btn img {
    font-size: 1.4rem;
    width: 24px;
    text-align: center;
}

.btn-htb:hover { border-color: #9fef00; box-shadow: 0 0 20px rgba(159, 239, 0, 0.4); transform: translateY(-4px); }
.btn-thm:hover { border-color: #ff413c; box-shadow: 0 0 20px rgba(255, 65, 60, 0.4); transform: translateY(-4px); }
.btn-linkedin:hover { border-color: #0077b5; box-shadow: 0 0 20px rgba(0, 119, 181, 0.4); transform: translateY(-4px); }
.btn-github:hover { border-color: #ffffff; box-shadow: 0 0 20px rgba(255, 255, 255, 0.3); transform: translateY(-4px); }
.btn-email:hover { border-color: #9d4edd; box-shadow: 0 0 20px rgba(157, 78, 221, 0.4); transform: translateY(-4px); }
.btn-phone:hover { border-color: #ff9500; box-shadow: 0 0 20px rgba(255, 149, 0, 0.4); transform: translateY(-4px); }


@media (max-width: 768px) {
    /* Aplicamos el color de marca al borde de forma permanente */
    .btn-htb { border-color: rgba(159, 239, 0, 0.6); }
    .btn-thm { border-color: rgba(255, 65, 60, 0.6); }
    .btn-linkedin { border-color: rgba(0, 119, 181, 0.6); }
    .btn-github { border-color: rgba(255, 255, 255, 0.4); }
    .btn-email { border-color: rgba(157, 78, 221, 0.6); }
    .btn-phone { border-color: rgba(255, 149, 0, 0.6); }

    /* Efecto al tocar con el dedo (Active) */
    .link-btn:active {
        background: rgba(255, 255, 255, 0.1);
        transform: scale(0.98); /* Pequeño efecto de pulsación */
    }
}