.hero-title {
    font-weight: 700;
    margin-top: 1rem;
}

.tech-item img {
    margin-bottom: 10px;
    transition: transform 0.3s;
}

.tech-item:hover img {
    transform: scale(1.1);
}

.icon-link {
    font-size: 2rem;
    margin: 0 10px;
    color: #333;
    transition: color 0.3s;
}

.icon-link:hover {
    color: #0d6efd;
}

.card.transition {
    transition: transform 0.3s ease-in-out;
}

.card.transition:hover {
    transform: translateY(-5px);
}
/* FUENTES */
body {
    font-family: 'Open Sans', sans-serif;
    color: #333;
    line-height: 1.6;
}

h1, h2, h3, h4, h5, .navbar-brand {
    font-family: 'Montserrat', sans-serif;
}

/* NAVBAR */
.bg-dark-transparent {
    background-color: rgba(15, 23, 42, 0.9) !important;
    backdrop-filter: blur(10px); /* Efecto vidrio borroso */
}
.navbar-brand {
    font-size: 1.5rem;
    color: #fff !important;
}
.nav-link {
    font-weight: 600;
    margin: 0 10px;
    color: rgba(255,255,255,0.8) !important;
    transition: color 0.3s;
}
.nav-link:hover, .nav-link.active {
    color: #fff !important;
}
.btn-contact-nav {
    border-radius: 50px;
}

/* HERO SECTION - El cambio visual fuerte */
.hero-bg {
    /* Degradado moderno estilo Azure/Tech */
    background: linear-gradient(135deg, #0f172a 0%, #1e3a8a 100%);
    position: relative;
    padding-top: 80px; /* Para compensar el navbar fijo */
}

.hero-title {
    font-weight: 700;
    margin-top: 1rem;
}

.profile-img {
    width: 180px;
    height: 180px;
    object-fit: cover;
    border-radius: 50%;
    border: 5px solid rgba(255,255,255,0.2); /* Borde semitransparente */
}

/* STACK TECNOLOGICO */
.tech-stack-container {
    max-width: 900px;
    margin: 0 auto;
    /* Efecto "Flotante" sobre el fondo oscuro */
    transform: translateY(40px); 
}

.tech-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    transition: transform 0.3s ease;
}

.tech-item:hover {
    transform: translateY(-5px);
}

.tech-item img {
    width: 40px;
    height: 40px;
    margin-bottom: 8px;
    filter: grayscale(100%); /* Iconos en gris por defecto */
    transition: filter 0.3s;
}

.tech-item:hover img {
    filter: grayscale(0%); /* A color al pasar el mouse */
}

.tech-item span {
    font-size: 0.8rem;
    font-weight: 600;
}

/* REDES SOCIALES HERO */
.social-icons a {
    color: rgba(255,255,255,0.7);
    font-size: 2rem;
    margin: 0 15px;
    transition: color 0.3s, transform 0.3s;
    display: inline-block;
}

.social-icons a:hover {
    color: #fff;
    transform: scale(1.2);
}

/* SECCIONES GENERALES */
.section-padding {
    padding: 80px 0;
}

.bg-light-gray {
    background-color: #f8f9fa;
}



/* EFECTO BOTON WHATSAPP */
.hover-scale {
    transition: transform 0.2s;
}
.hover-scale:hover {
    transform: scale(1.05);
}

/* CODE BLOCK DECORATION */
.code-block {
    font-family: 'Courier New', Courier, monospace;
    font-size: 0.9rem;
    border-left: 4px solid #0d6efd; /* Línea azul estilo editor */
}