/* 1. RESET E CONFIGURAÇÕES GERAIS */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    background-color: #0d1117;
    color: #c9d1d9;
    line-height: 1.6;
    overflow-x: hidden;
}

/* 2. HEADER */
header {
    text-align: center;
    padding: 60px 20px;
    background: linear-gradient(180deg, #161b22 0%, #0d1117 100%);
    border-bottom: 1px solid rgba(137, 207, 240, 0.2);
}

header h1 {
    font-size: 2.5em;
    color: #ffffff;
    margin-bottom: 10px;
}

header p {
    color: #89CFF0;
    font-size: 1.1em;
    font-weight: 300;
}

/* 3. SEÇÕES GERAIS */
section {
    max-width: 900px;
    margin: 60px auto;
    padding: 0 20px;
}

h2 {
    color: #89CFF0;
    text-transform: uppercase;
    font-size: 1.2em;
    letter-spacing: 2px;
    margin-bottom: 30px;
    border-left: 4px solid #89CFF0;
    padding-left: 15px;
}

/* 4. CARDS DE SKILLS */
.skills-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.skill-card {
    background: #161b22;
    border: 1px solid #30363d;
    padding: 25px;
    border-radius: 12px;
}

.skill-card h3 {
    color: #ffffff;
    margin-bottom: 15px;
    font-size: 1.1em;
}

.skill-card ul {
    list-style: none;
}

.skill-card li {
    font-size: 0.9em;
    color: #8b949e;
    margin-bottom: 8px;
    position: relative;
    padding-left: 15px;
}

.skill-card li::before {
    content: "▹";
    position: absolute;
    left: 0;
    color: #89CFF0;
}

/* 5. CARDS DE PROJETOS */
.projeto-card {
    background: #161b22;
    border: 1px solid #30363d;
    border-radius: 16px;
    padding: 32px;
    margin-bottom: 40px;
    text-align: center;
    transition: 0.3s ease;
}

.projeto-card:hover {
    border-color: #89CFF0;
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.projeto-card h3 {
    color: #ffffff;
    margin-bottom: 15px;
}

.botao-ver {
    display: inline-block;
    background-color: #89CFF0;
    color: #0d1117;
    padding: 10px 25px;
    border-radius: 6px;
    font-weight: bold;
    text-decoration: none;
    margin: 10px 5px;
    transition: 0.3s ease;
    min-width: 160px;
}

.botao-ver:hover {
    background-color: #ffffff !important;
    color: #0d1117 !important;
    transform: scale(1.05);
}

/* 6. IMAGENS */
.imagem-projeto {
    width: 100%;
    max-width: 550px;
    height: auto;
    border-radius: 10px;
    margin-top: 25px;
    border: 1px solid #30363d;
}

/* 7. FORMAÇÃO (Estilo Timeline) */
.formacao-container {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.formacao-item {
    background: #161b22;
    border-left: 4px solid #30363d;
    padding: 20px 25px;
    border-radius: 0 10px 10px 0;
    position: relative;
    transition: 0.3s ease;
}

.formacao-item:hover {
    border-left-color: #89CFF0;
    background: #1c2128;
    transform: translateX(5px);
}

.formacao-item .ano {
    position: absolute;
    top: 20px;
    right: 20px;
    background: #30363d;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.85em;
    color: #89CFF0;
    font-weight: bold;
}

.formacao-item h3 {
    color: #ffffff;
    margin-bottom: 5px;
    font-size: 1.2em;
}

.formacao-item .subtitulo {
    color: #89CFF0;
    font-size: 0.95em;
    margin-bottom: 10px;
    font-weight: 500;
}

/* 8. RODAPÉ */
footer {
    text-align: center;
    padding: 60px 20px;
    border-top: 1px solid #30363d;
    background: #161b22;
    color: #8b949e;
    font-size: 0.9em;
    margin-top: 40px;
}

strong {
    color: #89CFF0;
}

/* 9. RESPONSIVIDADE (Celulares e Tablets) */
@media (max-width: 768px) {
    body { font-size: 16px; }
    
    header { padding: 40px 15px; }
    header h1 { font-size: 1.8em; }

    section { padding: 0 15px; margin: 40px auto; }
    
    .botao-ver {
        width: 100%; 
        margin: 5px 0 !important;
    }

    /* Empilha os botões do projeto de jogo no mobile */
    .projeto-card div[style*="display: flex"] {
        flex-direction: column;
    }

    .formacao-item .ano {
        position: static;
        display: inline-block;
        margin-bottom: 10px;
    }
}

/* 10. ANIMAÇÃO DE SCROLL (REVEAL) */
.projeto-card, 
.skill-card, 
.formacao-item, 
section h2 {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease-out;
}

.ativo {
    opacity: 1 !important;
    transform: translateY(0) !important;
}

.skill-card:nth-child(2) { transition-delay: 0.1s; }
.skill-card:nth-child(3) { transition-delay: 0.2s; }
.skill-card:nth-child(4) { transition-delay: 0.3s; }
/* --- ESTILO DOS ÍCONES SOCIAIS (RODAPÉ) --- */
.sociais-container {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-bottom: 20px;
}

.social-icon {
    color: #c9d1d9;
    background-color: #21262d;
    border: 1px solid #30363d;
    width: 45px;
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    text-decoration: none;
    font-size: 1.4em;
    transition: 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.social-icon:hover {
    transform: translateY(-5px);
    background-color: #30363d;
}

/* Cores Oficiais no Hover */
.social-icon[title="LinkedIn"]:hover { color: #0a66c2; border-color: #0a66c2; }
.social-icon[title="GitHub"]:hover { color: #ffffff; border-color: #ffffff; }
.social-icon[title="WhatsApp"]:hover { color: #25d366; border-color: #25d366; }
.social-icon[title="E-mail"]:hover { color: #ea4335; border-color: #ea4335; }