:root {
    --bg-color: #f8f9fa;       /* Mudei para cinza claro para destacar a barra branca */
    --text-dark: #1a202c;
    --text-light: #4a5568;
    --primary: #3870d8;        /* Azul Tech */
    --accent: #ebf8ff;         /* Fundo azul bem clarinho para destaques */
    --font-heading: 'Playfair Display', serif;
    --font-body: 'Lato', sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html {
    overflow-y: scroll; 
}

body {
    background-color: var(--bg-color);
    color: var(--text-dark);
    font-family: var(--font-body);
    line-height: 1.6;
}

/* NAVBAR (Com Destaque Visual) */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 5%;
    
    /* ESTILO DE DESTAQUE */
    background-color: #ffffff;        
    border-bottom: 1px solid #e2e8f0; 
    
    /* Sombra um pouco mais forte para garantir que você veja */
    box-shadow: 0 2px 4px rgba(0,0,0,0.04); /* Sombra leve para dar profundidade */


    /* O SEGREDO DO DESTAQUE: */
    position: relative; /* Habilita o controle de camadas */
    z-index: 10;        /* Coloca a navbar 10 andares acima do resto */
}

.logo { font-family: var(--font-heading); font-size: 1.5rem; font-weight: 700; display: flex; gap: 10px; align-items: center; }
.nav-links { display: flex; align-items: center; gap: 30px; }
.nav-links a { text-decoration: none; color: var(--text-light); transition: 0.3s; }
.nav-links a:hover, .nav-links a.active { color: var(--primary); font-weight: bold; }
.nav-icons a { margin-left: 10px; color: var(--text-dark); }

/* HERO SECTION */
.hero-about { 
    padding: 4rem 5%; 
    background: #f8f9fa; /* Mantém fundo branco para conectar com a navbar */
    border-bottom: 1px solid #eee; /* Separação sutil do resto */
}
.hero-grid { display: flex; align-items: center; gap: 50px; max-width: 1200px; margin: 0 auto; }
.hero-text { flex: 1; }
.hero-text h1 { font-family: var(--font-heading); font-size: 3.5rem; margin-bottom: 1rem; line-height: 1.2; }
.hero-text .subtitle { font-size: 1.2rem; color: var(--text-light); margin-bottom: 2rem; }
.hero-img { flex: 1; }
.hero-img img { width: 100%; border-radius: 10px; box-shadow: 20px 20px 0 rgba(0,0,0,0.05); }

.btn-blue {
    background: var(--primary); color: white; padding: 12px 25px;
    text-decoration: none; border-radius: 5px; font-weight: bold;
}

/* MAIN LAYOUT */
.main-content {
    display: grid;
    grid-template-columns: 250px 1fr;
    gap: 60px;
    padding: 4rem 5%;
    max-width: 1200px; margin: 0 auto;
}

/* SIDEBAR */
.sidebar { position: sticky; top: 20px; height: fit-content; }
.profile-summary { 
    display: flex; align-items: center; gap: 15px; margin-bottom: 30px; padding: 15px; 
    background: #ffffff; /* Card branco para destacar do fundo cinza */
    border-radius: 8px; 
    box-shadow: 0 2px 4px rgba(0,0,0,0.02);
}
.avatar-small { width: 40px; height: 40px; background: #ddd; border-radius: 50%; display: flex; align-items: center; justify-content: center; overflow: hidden; }
.profile-summary strong { display: block; font-size: 0.9rem; }
.profile-summary span { font-size: 0.8rem; color: var(--text-light); }

.side-menu { list-style: none; }
.side-menu li { margin-bottom: 10px; }
.side-menu a {
    display: flex; align-items: center; gap: 10px;
    text-decoration: none; color: var(--text-light);
    padding: 10px; border-radius: 5px; font-size: 0.95rem;
    transition: 0.3s;
}
.side-menu a:hover, .side-menu a.active-link { background: var(--accent); color: var(--primary); }

/* CONTENT BODY */
.section-block { margin-bottom: 4rem; }
.section-block h2 { font-family: var(--font-heading); font-size: 2rem; margin-bottom: 1.5rem; color: var(--text-dark); }
.quote-box {
    background: var(--accent); padding: 2rem; border-left: 4px solid var(--primary);
    font-style: italic; font-family: var(--font-heading); font-size: 1.1rem; color: #2c5282; margin: 2rem 0;
}

/* TIMELINE */
.timeline { position: relative; border-left: 2px solid #e2e8f0; margin-left: 20px; padding-left: 30px; }
.timeline-item { position: relative; margin-bottom: 40px; }
.timeline-icon {
    position: absolute; left: -51px; top: 0;
    width: 40px; height: 40px; background: var(--accent);
    color: var(--primary); border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    border: 2px solid white; box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}
.timeline-content h3 { font-family: var(--font-heading); font-size: 1.2rem; margin-bottom: 5px; }
.timeline-content .date { font-size: 0.85rem; color: #718096; display: block; margin-bottom: 10px; text-transform: uppercase; letter-spacing: 0.5px; }

/* HOBBIES CARDS */
.hobbies-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 20px; }
.hobby-card { 
    background: #ffffff; /* Card branco */
    padding: 1.5rem; border-radius: 8px; text-align: center; 
    box-shadow: 0 2px 4px rgba(0,0,0,0.02);
}
.hobby-card i { font-size: 2rem; color: var(--primary); margin-bottom: 1rem; }
.hobby-card h4 { margin-bottom: 0.5rem; font-family: var(--font-heading); }
.hobby-card p { font-size: 0.9rem; color: var(--text-light); }

/* FOOTER */
footer { text-align: center; padding: 2rem; color: var(--text-light); font-size: 0.8rem; border-top: 1px solid #eee; margin-top: auto; }

/* RESPONSIVO */
@media (max-width: 768px) {
    .hero-grid { flex-direction: column-reverse; }
    .main-content { grid-template-columns: 1fr; }
    .sidebar { display: none; }
    .timeline { margin-left: 10px; padding-left: 20px; }
    .timeline-icon { width: 30px; height: 30px; left: -36px; font-size: 0.8rem; }
    .navbar { flex-direction: column; gap: 15px; }
}