:root {
    --bg-color: #0b1120;
    --card-bg: #111a2e;
    --text-primary: #aac0db;
    --text-secondary: #c0cfe6;
    --text-accent: #9ab5c5;
    --accent-cyan: #22d3ee;
    --btn-border: #1e293b;
}

body {
    background-color: var(--bg-color);
    color: var(--text-secondary);
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.nav-link, .btn {
    color: var(--text-primary);
}

h1, h2, h3, h4, h5, .nav-link, .btn {
    color: var(--text-primary);
}

a {
    text-decoration: none;
    color: var(--text-secondary);
    transition: color 0.2s;
}

a:hover {
    color: var(--accent-cyan);
}

.text-accent {
    color: var(--accent-accent);
}

.navbar-brand {
    font-weight: 500;
}

.btn-cyan {
    background-color: var(--accent-cyan);
    color: var(--bg-color);
    border: none;
    font-weight: 600;
}

.btn-cyan:hover {
    background-color: #67e8f9;
    color: var(--bg-color);
}

.btn-outline-custom {
    border: 1px solid var(--btn-border);
    color: var(--text-primary);
}

.btn-outline-custom:hover {
    border-color: var(--accent-cyan);
    background-color: rgba(34, 211, 238, 0.1);
    color: var(--accent-cyan);
}

.card-custom {
    background-color: var(--card-bg);
    border: 1px solid #1e293b;
    border-radius: 12px;
    overflow: hidden;
    height: 100%;
}

.about-img-container {
    width: 250px;
    height: 250px;
    margin-bottom: 2rem;
}

@media (min-width: 992px) {
    .about-img-container {
        width: 350px;
        height: 350px;
        margin-bottom: 0;
    }
}

.profile-img {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid var(--btn-border);
}

/* Seção de Projetos */
.project-img {
    height: 200px;
    object-fit: cover;
    border-bottom: 1px solid #1e293b;
}

.project-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

/* Lista de Tags de Tecnologia */
.tech-tags {
    font-size: 0.85rem;
    color: var(--accent-cyan);
}

.tech-tags i {
    margin-right: 5px;
}

/* Seção de Habilidades e Atividade (Estilo Emblema) */
.badge-skill {
    background-color: var(--btn-border);
    color: var(--text-secondary);
    border-radius: 8px;
    padding: 8px 12px;
    margin-bottom: 10px;
    display: inline-block;
    font-size: 0.9rem;
}

.activity-item {
    margin-bottom: 1.5rem;
}

.activity-time {
    font-size: 0.85rem;
    color: #475569;
}

.text-projects {
    color: var(--text-accent)!important;
}

/* =========================================
   Efeito de Raios/Riscos Animados no Fundo
   ========================================= */

.bg-lines-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: -1;
    overflow: hidden;
    pointer-events: none;
}

.line {
    position: absolute;
    width: 1px;
    height: 200vh;
    top: -50vh;
    background: rgba(255, 255, 255, 0.03);
    transform: rotate(45deg);
}

.line::after {
    content: '';
    display: block;
    position: absolute;
    height: 15vh;
    width: 100%;
    top: -50%;
    left: 0;
    background: linear-gradient(to bottom, rgba(0, 210, 255, 0) 0%, rgba(0, 210, 255, 0.7) 75%, rgba(0, 210, 255, 1) 100%);
    animation: slide-ray 2.5s infinite linear;
}

.line:nth-child(1) { left: 5%; }
.line:nth-child(1)::after { animation-delay: 0s; }

.line:nth-child(2) { left: 25%; }
.line:nth-child(2)::after { animation-delay: 0.8s; }

.line:nth-child(3) { left: 45%; }
.line:nth-child(3)::after { animation-delay: 1.5s; }

.line:nth-child(4) { left: 65%; }
.line:nth-child(4)::after { animation-delay: 0.4s; }

.line:nth-child(5) { left: 85%; }
.line:nth-child(5)::after { animation-delay: 2.1s; }

.line:nth-child(6) { left: -15%; }
.line:nth-child(6)::after { animation-delay: 1.1s; }

@keyframes slide-ray {
    0% { top: -20%; opacity: 0; }
    10% { opacity: 1; }
    90% { opacity: 1; }
    100% { top: 120%; opacity: 0; }
}