/* Variáveis de Cores (Opcional, mas boa prática) */
:root {
    --color-dark: #1a1a1a; /* Quase preto */
    --color-light: #fdfdfd; /* Quase branco */
    --color-gray-text: #666;
    --color-accent: #b8860b; /* Dourado escuro, para um toque de chique */
    --shadow-light: rgba(0, 0, 0, 0.1); /* Sombra sutil */
    --shadow-medium: rgba(0, 0, 0, 0.2); /* Sombra um pouco mais forte */
}

/* Reset Básico e Box-Sizing */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Roboto', sans-serif;
    line-height: 1.6;
    color: var(--color-gray-text);
    background-color: var(--color-light);
    scroll-behavior: smooth;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Tipografia */
h1, h2, h3 {
    font-family: 'Playfair Display', serif;
    color: var(--color-dark);
    margin-bottom: 20px;
}

h1 { font-size: 3.5em; }
h2 { font-size: 2.5em; text-align: center; margin-bottom: 50px; }
h3 { font-size: 1.8em; }

a {
    color: var(--color-dark);
    text-decoration: none;
    transition: color 0.3s ease;
}

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

/* Cabeçalho */
.header {
    background-color: var(--color-dark);
    color: var(--color-light);
    padding: 20px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px var(--shadow-medium); /* Sombra para o cabeçalho */
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: 'Playfair Display', serif;
    font-size: 1.8em;
    font-weight: 700;
    color: var(--color-light);
}

.nav ul {
    list-style: none;
    display: flex;
}

.nav ul li {
    margin-left: 30px;
}

.nav ul li a {
    color: var(--color-light);
    font-weight: 300;
    padding: 5px 0;
    position: relative; /* Para o sublinhado elegante */
}

.nav ul li a::after { /* Efeito de sublinhado elegante */
    content: '';
    position: absolute;
    width: 0;
    height: 1px;
    background: var(--color-accent);
    bottom: 0;
    left: 0;
    transition: width 0.3s ease;
}

.nav ul li a:hover::after {
    width: 100%;
}

/* Botões */
.btn {
    display: inline-block;
    padding: 12px 25px;
    border-radius: 5px;
    font-weight: 700;
    text-transform: uppercase;
    transition: all 0.3s ease;
    cursor: pointer;
    margin: 10px;
    box-shadow: 0 4px 8px var(--shadow-light); /* Sombra nos botões */
}

.primary-btn {
    background-color: var(--color-dark);
    color: var(--color-light);
    border: 1px solid var(--color-dark);
}

.primary-btn:hover {
    background-color: var(--color-accent);
    border-color: var(--color-accent);
    color: var(--color-dark); /* Texto escuro no hover para destacar */
    box-shadow: 0 6px 12px var(--shadow-medium);
    transform: translateY(-2px); /* Efeito de elevação */
}

.secondary-btn {
    background-color: transparent;
    color: var(--color-dark);
    border: 1px solid var(--color-dark);
}

.secondary-btn:hover {
    background-color: var(--color-dark);
    color: var(--color-light);
    box-shadow: 0 6px 12px var(--shadow-medium);
    transform: translateY(-2px);
}

/* Seções Gerais */
section {
    padding: 80px 0;
    text-align: center;
}

.hero {
    background-color: var(--color-light);
    padding: 100px 0;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 70vh; /* Altura mínima para a seção */
}

.hero-content {
    max-width: 700px;
    margin: 0 auto;
}

.hero-content .intro-text {
    font-size: 1.5em;
    color: var(--color-dark);
    margin-bottom: 10px;
}

.hero-content h1 {
    font-size: 5em;
    line-height: 1.1;
    margin-bottom: 20px;
}

.hero-content .role {
    font-size: 1.8em;
    color: var(--color-gray-text);
    margin-bottom: 40px;
}

/* Seção Sobre Mim */
.about {
    background-color: var(--color-dark);
    color: var(--color-light);
}

.about h2 {
    color: var(--color-light);
}

.about-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 30px;
}

.about-content p {
    max-width: 800px;
    margin: 0 auto;
    font-size: 1.1em;
    color: #ccc;
}

.profile-pic {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid var(--color-accent); /* Borda elegante na foto */
    box-shadow: 0 0 15px var(--shadow-medium); /* Sombra na foto de perfil */
}

/* Seção de Habilidades */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 20px;
    max-width: 900px;
    margin: 0 auto;
}

.skill-item {
    background-color: var(--color-light);
    padding: 15px;
    border-radius: 5px;
    box-shadow: 0 2px 5px var(--shadow-light); /* Sombra sutil nas habilidades */
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    font-weight: 700;
    color: var(--color-dark);
}

.skill-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 15px var(--shadow-medium);
}

/* Seção de Projetos */
.projects {
    background-color: var(--color-f4f4f4); /* Um cinza claro para destacar os cards */
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.project-card {
    background-color: var(--color-light);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 10px var(--shadow-medium); /* Sombra proeminente nos cards de projeto */
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    text-align: left;
    display: flex;
    flex-direction: column;
}

.project-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 8px 20px var(--shadow-medium);
}

.project-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-bottom: 1px solid #eee;
}

.project-card h3 {
    margin: 20px 20px 10px;
    color: var(--color-dark);
}

.project-card p {
    margin: 0 20px 20px;
    font-size: 0.95em;
    color: var(--color-gray-text);
    flex-grow: 1; /* Para garantir que o texto ocupe o espaço */
}

.project-links {
    padding: 0 20px 20px;
    display: flex;
    justify-content: space-around;
    gap: 10px;
}

.project-btn {
    flex-grow: 1;
    text-align: center;
    font-size: 0.9em;
    padding: 8px 15px;
}


/* Seção de Contato */
.contact-form {
    max-width: 600px;
    margin: 0 auto 30px;
    display: flex;
    flex-direction: column;
    gap: 15px;
    text-align: left;
}

.contact-form input,
.contact-form textarea {
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 1em;
    color: var(--color-dark);
    background-color: var(--color-light);
    box-shadow: inset 0 1px 3px rgba(0,0,0,0.06); /* Sombra interna para o input */
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.contact-form input:focus,
.contact-form textarea:focus {
    border-color: var(--color-accent);
    box-shadow: inset 0 1px 3px rgba(0,0,0,0.06), 0 0 5px var(--color-accent-transparent); /* Sombra sutil no focus */
    outline: none;
}

.social-links a {
    margin: 0 15px;
    font-size: 1.1em;
    color: var(--color-dark);
}

/* Rodapé */
.footer {
    background-color: var(--color-dark);
    color: var(--color-gray-text);
    padding: 30px 0;
    text-align: center;
    font-size: 0.9em;
}

.footer .heart {
    color: red; /* Um pequeno toque de cor, se desejar */
}

/* Responsividade Básica */
@media (max-width: 768px) {
    .header .container {
        flex-direction: column;
        text-align: center;
    }
    .nav ul {
        margin-top: 15px;
        flex-wrap: wrap; /* Permite que os itens quebrem linha */
        justify-content: center;
    }
    .nav ul li {
        margin: 5px 15px;
    }
    .hero-content h1 {
        font-size: 3em;
    }
    .hero-content .role {
        font-size: 1.3em;
    }
    h2 {
        font-size: 2em;
    }
    .project-card {
        margin: 0 10px; /* Adiciona um pouco de margem em telas menores */
    }
}

@media (max-width: 480px) {
    .hero-content h1 {
        font-size: 2.5em;
    }
    .hero-content .role {
        font-size: 1.1em;
    }
    .btn {
        padding: 10px 20px;
        font-size: 0.9em;
    }
    .skills-grid, .projects-grid {
        grid-template-columns: 1fr; /* Uma coluna em telas muito pequenas */
    }
}