body {
    font-family: 'Roboto', sans-serif;
    background-color: #0A0A0A; /* Preto profundo para o fundo */
    color: #E0E0E0; /* Cinza claro para texto principal */
    overflow-x: hidden; /* Evitar scroll horizontal */
}
.font-orbitron {
    font-family: 'Orbitron', sans-serif;
}

.hero-bg {

    /*background: linear-gradient(135deg, #0A0A0A 0%, #1A1A2A 50%, #0A0A0A 100%);*/
    position: relative;
    overflow: hidden;
}
.hero-bg::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        
        radial-gradient(circle at 15% 15%, rgba(0, 128, 255, 0.1) 0%, transparent 30%),
        radial-gradient(circle at 85% 85%, rgba(0, 255, 128, 0.08) 0%, transparent 30%);
    animation: pulse-glow 10s infinite alternate;
    z-index: 0;
}

    /* 2. O Círculo (elemento de trás) */
img {

    background-size: cover;    /* Faz a imagem cobrir o span */
    background-position: center; /* Centraliza a imagem */
    background-repeat: no-repeat;

}

@keyframes pulse-glow {
    0% { opacity: 0.7; transform: scale(1); }
    100% { opacity: 1; transform: scale(1.05); }
}
.glass-effect {
    background: rgba(10, 10, 20, 0.3); /* Azul escuro semi-transparente */
    backdrop-filter: blur(10px);
    border: 1px solid rgba(0, 128, 255, 0.1); /* Borda sutil azul neon */
}
.btn-primary {
    background-color: #00AFFF; /* Azul neon vibrante */
    color: #0A0A0A; /* Texto escuro para contraste */
    transition: all 0.3s ease;
    border: 1px solid #00AFFF;
}
.btn-primary:hover {
    background-color: transparent;
    color: #00AFFF;
    box-shadow: 0 0 15px rgba(0, 175, 255, 0.5);
}
.btn-secondary {
    background-color: transparent;
    color: #00AFFF; /* Azul neon */
    border: 1px solid #00AFFF;
    transition: all 0.3s ease;
}
.btn-secondary:hover {
    background-color: #00AFFF;
    color: #0A0A0A;
    box-shadow: 0 0 15px rgba(0, 175, 255, 0.5);
}
.section-title {
    position: relative;
    padding-bottom: 0.75rem; /* 12px */
}
.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px; /* Largura da linha */
    height: 3px; /* Espessura da linha */
    background-color: #00AFFF; /* Azul neon */
    border-radius: 2px;
}
.project-card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.project-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 30px rgba(0, 175, 255, 0.2);
}
.skill-tag {
    background-color: rgba(0, 175, 255, 0.1);
    color: #00AFFF;
    border: 1px solid rgba(0, 175, 255, 0.3);
}
.nav-link {
    position: relative;
    transition: color 0.3s ease;
}
.nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -4px;
    left: 50%;
    transform: translateX(-50%);
    background-color: #00AFFF;
    transition: width 0.3s ease;
}
.nav-link:hover::after, .nav-link.active::after {
    width: 100%;
}
#contact {
  background: 
    linear-gradient(rgba(0, 0, 0, 0.563), rgba(0, 0, 0, 0.678)), /* Escurece com preto 50% de opacidade */
    url('../img/fundo0.jpg') no-repeat center center;
  background-size: cover;
  background-blend-mode: multiply; /* Mistura o gradiente com a imagem */
}
.form-input {
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(0, 175, 255, 0.2);
    color: #E0E0E0;
}
.form-input:focus {
    border-color: #00AFFF;
    box-shadow: 0 0 10px rgba(0, 175, 255, 0.3);
    outline: none;
}
/* Custom scrollbar for a more futuristic feel */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: #0A0A0A;
}
::-webkit-scrollbar-thumb {
    background: #0077B3; /* Tom mais escuro do azul neon */
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: #00AFFF;
}