body {
    background-color: #0f172a;
    font-family: Arial, sans-serif;
    margin: 0;
    color: #f8fafc;
}


/* =========================
   HEADER
========================= */

header {
    text-align: center;
    padding: 50px 20px;
}

.profile-photo {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    object-fit: cover;
    margin-bottom: 20px;
    border: 3px solid #38bdf8;
}

header h1 {
    font-size: 48px;
    margin: 0;
    color: #38bdf8;
}

header h2 {
    font-size: 20px;
    font-weight: normal;
    margin-top: 10px;
    color: #cbd5e1;
    letter-spacing: 1px;
}


/* =========================
   REDES SOCIALES
========================= */

.social-links {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-top: 25px;
}

.social-links a {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;

    color: #38bdf8;
    text-decoration: none;

    border: 1px solid #38bdf8;
    padding: 15px 25px;
    border-radius: 10px;

    transition: 0.3s;
}

.social-links i {
    font-size: 25px;
}

.social-links a:hover {
    background-color: #38bdf8;
    color: #0f172a;
}


/* =========================
   CONTENIDO PRINCIPAL
========================= */

main {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;

    max-width: 1100px;
    margin: 0 auto;
    padding: 20px;
}


/* =========================
   SECCIONES
========================= */

section {
    background-color: #1e293b;

    padding: 25px;
    margin: 0;

    border-radius: 12px;

    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

section h2 {
    color: #38bdf8;
    margin-top: 0;
    font-size: 24px;
}

section h3 {
    color: #38bdf8;
}

section h4 {
    color: #f8fafc;
}

section p {
    color: #cbd5e1;
    line-height: 1.6;
}

section li {
    color: #cbd5e1;
    margin-bottom: 8px;
}


/* =========================
   TECNOLOGÍAS
========================= */

.technologies {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
    margin-top: 15px;
}

.technology {
    background-color: #0f172a;

    padding: 18px 10px;

    border-radius: 10px;

    text-align: center;

    transition: 0.3s;
}

.technology i {
    font-size: 40px;
    color: #38bdf8;

    display: block;

    margin-bottom: 10px;
}

.technology span {
    color: #cbd5e1;
}

.technology:hover {
    transform: translateY(-5px);
    background-color: #172554;
}


/* =========================
   PROYECTOS
========================= */

.project-card {
    background-color: #0f172a;

    padding: 20px;
    margin-top: 15px;

    border-radius: 12px;

    border: 1px solid #334155;

    transition: 0.3s;
}

.project-card h4 {
    color: #f8fafc;

    font-size: 20px;

    margin-top: 0;
    margin-bottom: 10px;
}

.project-card p {
    color: #cbd5e1;
    line-height: 1.6;
}


/* Tecnologías de cada proyecto */

.project-tech {
    display: flex;
    flex-wrap: wrap;

    gap: 8px;

    margin: 15px 0;
}

.project-tech span {
    background-color: #1e293b;

    color: #38bdf8;

    padding: 5px 10px;

    border-radius: 20px;

    font-size: 13px;
}


/* Botón del proyecto */

.project-link {
    display: inline-block;

    color: #38bdf8;

    text-decoration: none;

    border: 1px solid #38bdf8;

    padding: 8px 15px;

    border-radius: 8px;

    transition: 0.3s;
}

.project-link:hover {
    background-color: #38bdf8;
    color: #0f172a;
}


/* Efecto de tarjeta */

.project-card:hover {
    transform: translateY(-5px);

    border-color: #38bdf8;
}


/* =========================
   RESPONSIVE
========================= */

@media (max-width: 700px) {

    main {
        grid-template-columns: 1fr;
        padding: 10px;
    }

    .technologies {
        grid-template-columns: repeat(2, 1fr);
    }

    header h1 {
        font-size: 36px;
    }

    .social-links {
        flex-wrap: wrap;
    }

}
section p a {
    color: #38bdf8;
    text-decoration: none;
    font-weight: bold;
}

section p a:hover {
    text-decoration: underline;
}