:root {
    --bg-primary: #f1f3f6;
    --bg-secondary: #ffffff;
    --bg-card: #ffffff;
    --text-primary: #333333;
    --text-secondary: #555555;
    --accent-primary: #02416D;
    --accent-secondary: #CDD071;
    --border-color: #d1d5db;
}

body.dark-theme {
    --bg-primary: #121212;
    --bg-secondary: #1e1e1e;
    --bg-card: #1e1e1e;
    --text-primary: #e0e0e0;
    --text-secondary: #b0b0b0;
    --border-color: #404040;
}

body {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    min-height: 100vh;
    margin: 0;
    padding: 0;
}

.container-sobre {
    max-width: 1200px;
    margin: 0 auto 80px;
    padding: 40px 25px 0; 
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.cartao-sobre {
    background: var(--bg-card);
    padding: 40px;
    border-radius: 16px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
    animation: fadeInUp 0.6s ease forwards;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid var(--border-color);
}

.cartao-sobre:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.12);
}

.cartao-sobre h1 {
    color: var(--accent-primary);
    font-size: 2.5rem;
    margin-bottom: 25px;
    padding-bottom: 15px;
    border-bottom: 3px solid var(--accent-secondary);
    position: relative;
    font-weight: 700;
}

.cartao-sobre h1::after {
    content: '';
    position: absolute;
    bottom: -3px;
    left: 0;
    width: 100px;
    height: 3px;
    background: linear-gradient(90deg, var(--accent-secondary), var(--accent-primary));
}

.cartao-sobre h2 {
    color: var(--accent-primary);
    font-size: 2rem;
    margin-bottom: 25px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--border-color);
    position: relative;
    font-weight: 600;
}

.cartao-sobre h2::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 70px;
    height: 2px;
    background: var(--accent-secondary);
}

.cartao-sobre p {
    font-size: 1.15rem;
    margin-bottom: 20px;
    color: var(--text-secondary);
    line-height: 1.8;
}

.cartao-sobre strong {
    color: var(--accent-primary);
    font-weight: 600;
    background: linear-gradient(120deg, rgba(205, 208, 113, 0.1) 0%, transparent 100%);
    padding: 2px 6px;
    border-radius: 4px;
}

.membro-equipe {
    background: var(--bg-card);
    border-radius: 12px;
    padding: 25px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid var(--border-color);
    display: flex;
    gap: 20px;
    align-items: flex-start;
    position: relative;
    overflow: hidden;
    margin-bottom: 20px; 
}

.membro-equipe:last-child {
    margin-bottom: 0; 
}

.membro-equipe::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.membro-equipe:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 25px rgba(0, 0, 0, 0.15);
    border-color: var(--accent-secondary);
}

.membro-equipe:hover::before {
    transform: scaleX(1);
}

.avatar-membro {
    flex-shrink: 0;
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent-primary), #0268A6);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 2rem;
    box-shadow: 0 6px 15px rgba(2, 65, 109, 0.2);
}

.info-membro h4 {
    color: var(--accent-primary);
    font-size: 1.4rem;
    margin-bottom: 8px;
    font-weight: 600;
}

.funcao-membro {
    color: var(--accent-secondary);
    font-weight: 600;
    font-size: 1.05rem;
    margin-bottom: 5px;
    background: rgba(205, 208, 113, 0.1);
    padding: 4px 10px;
    border-radius: 20px;
    display: inline-block;
}

.disciplina-membro {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 15px;
    line-height: 1.5;
}

.link-github {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: linear-gradient(135deg, #333, #555);
    color: white;
    padding: 8px 16px;
    border-radius: 30px;
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.3s ease;
}

.link-github:hover {
    background: linear-gradient(135deg, #555, #333);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.categoria-equipe h3 {
    color: var(--accent-primary);
    font-size: 1.8rem;
    margin-bottom: 25px;
    display: flex;
    align-items: center;
    gap: 12px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--border-color);
}

.categoria-equipe h3 i {
    color: var(--accent-secondary);
    background: rgba(2, 65, 109, 0.1);
    padding: 10px;
    border-radius: 10px;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.descricao-equipe {
    font-size: 1.15rem;
    color: var(--text-secondary);
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border-color);
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (max-width: 768px) {
    .container-sobre {
        padding: 20px 20px 0;
        gap: 30px;
    }
    
    .cartao-sobre {
        padding: 30px;
    }
    
    .cartao-sobre h1 {
        font-size: 2.2rem;
    }
    
    .cartao-sobre h2 {
        font-size: 1.8rem;
    }
}

@media (max-width: 480px) {
    .container-sobre {
        padding: 15px 15px 0;
        gap: 25px;
    }
    
    .cartao-sobre {
        padding: 25px 20px;
    }
    
    .cartao-sobre h1 {
        font-size: 1.9rem;
    }
    
    .cartao-sobre h2 {
        font-size: 1.6rem;
    }
}