/* html body{
    height: 100%;
    width: 100%;
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen',
      'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue', "Doto",
      sans-serif;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
} */

.color{
    /*Dark Mode: Preto e Roxo*/
    color: #120A1E; /*Preto Profundo*/
    color: #6A0DAD; /*Roxo Vibrante*/
    color: #F5F5F5; /*Branco Neutro*/
    color: #CCCCCC; /*Cinza Claro*/
    color: #9370DB; /*Roxo Suave*/
    /*Light Mode: Branco e Roxo*/
    color: #FFFFFF; /*Branco Puro*/
    color: #4B0082; /*Roxo Intenso*/
    color: #333333; /*Preto Suave*/
    color: #808080; /*Cinza Médio*/
    color: #CFC0E8; /*Roxo Lavanda*/
}

/* --- CONFIGURAÇÕES GLOBAIS E VARIÁVEIS DE COR --- */
:root {
    /* Light Mode (Padrão) */
    --bg-main: #FFFFFF;
    --bg-accent: #4B0082;
    --text-primary: #333333;
    --text-secondary: #808080;
    --elements-minor: #CFC0E8;
    --card-bg: #f9f9f9;
    --card-border: #e0e0e0;
}

[data-theme="dark"] {
    /* Dark Mode */
    --bg-main: #120A1E;
    --bg-accent: #6A0DAD;
    --text-primary: #F5F5F5;
    --text-secondary: #CCCCCC;
    --elements-minor: #9370DB;
    --card-bg: #1f1235;
    --card-border: #9370DB;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Poppins', sans-serif;
    background-color: var(--bg-main);
    color: var(--text-primary);
    transition: background-color 0.3s ease, color 0.3s ease;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 2rem;
}

section {
    padding: 6rem 0;
    border-bottom: 1px solid var(--elements-minor);
}

section:last-of-type {
    border-bottom: none;
}

h1, h2, h3 {
    font-weight: 700;
    color: var(--text-primary);
}

h2 {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 3rem;
    color: var(--bg-accent);
}

p {
    line-height: 1.7;
    color: var(--text-secondary);
}

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

a:hover {
    color: var(--elements-minor);
}

/* --- CABEÇALHO E NAVEGAÇÃO --- */
.header {
    position: fixed;
    width: 100%;
    top: 0;
    left: 0;
    z-index: 1000;
    background-color: rgba(18, 10, 30, 0.8);
    backdrop-filter: blur(10px);
    padding: 1rem 0;
    border-bottom: 1px solid var(--elements-minor);
}

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

.nav-logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: #F5F5F5;
}

.nav-list {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-link {
    color: #F5F5F5;
    font-weight: 600;
}

/* --- BOTÃO DE TEMA (DARK/LIGHT) --- */
.theme-switch {
    background: var(--card-bg);
    border: 2px solid var(--elements-minor);
    border-radius: 50px;
    cursor: pointer;
    width: 50px;
    height: 25px;
    position: relative;
}

.theme-switch-toggle {
    position: absolute;
    background: var(--bg-accent);
    border-radius: 50%;
    width: 19px;
    height: 19px;
    top: 1px;
    left: 2px;
    transition: transform 0.3s ease;
}

[data-theme="dark"] .theme-switch-toggle {
    transform: translateX(25px);
}

/* --- SEÇÃO HERO --- */
#hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.hero-content h1 {
    font-size: 3.5rem;
}

.hero-content h1 span {
    color: var(--bg-accent);
}

.hero-content p {
    font-size: 1.2rem;
    max-width: 600px;
    margin: 1rem auto 2rem;
}

.btn {
    display: inline-block;
    padding: 0.8rem 2rem;
    border-radius: 50px;
    font-weight: 600;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.btn-primary {
    background-color: var(--bg-accent);
    color: #fff;
}

.btn-primary:hover {
    background-color: transparent;
    border-color: var(--bg-accent);
    color: var(--bg-accent);
}

.btn-secondary {
    background-color: transparent;
    color: var(--bg-accent);
    border-color: var(--bg-accent);
    margin-left: 1rem;
}

.btn-secondary:hover {
     background-color: var(--bg-accent);
     color: #fff;
}

/* --- SEÇÃO SOBRE --- */
.about-content {
    display: flex;
    align-items: center;
    gap: 4rem;
}

.about-img img {
    max-width: 300px;
    border-radius: 15px;
    border: 5px solid var(--elements-minor);
}

.about-text p {
    margin-bottom: 1rem;
}

/* --- SEÇÃO HABILIDADES --- */
.skills-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 2rem;
}

.skill-item {
    text-align: center;
    width: 100px;
}

.skill-item i {
    font-size: 4rem;
    color: var(--bg-accent);
    transition: transform 0.3s ease;
}

.skill-item:hover i {
    transform: scale(1.1);
}

.skill-item p {
    margin-top: 0.5rem;
    font-weight: 600;
    color: var(--text-primary);
}

/* --- SEÇÃO PROJETOS --- */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.project-card {
    background-color: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 15px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.project-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.2);
}

.project-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.project-card-content {
    padding: 1.5rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.project-card-content h3 {
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.project-card-content p {
    flex-grow: 1;
}

.project-links {
    margin-top: 1rem;
}

.project-links a {
    margin-right: 1rem;
    font-weight: 600;
}

/* --- SEÇÃO CONTATO --- */
#contact {
    text-align: center;
}

#contact p {
    max-width: 500px;
    margin: 0 auto 2rem;
}

.social-links a {
    font-size: 2rem;
    margin: 0 1rem;
    color: var(--text-secondary);
}

.social-links a:hover {
    color: var(--bg-accent);
}

/* --- RODAPÉ --- */
.footer {
    text-align: center;
    padding: 2rem 0;
    background-color: var(--card-bg);
    color: var(--text-secondary);
}

/* --- RESPONSIVIDADE --- */
@media (max-width: 768px) {
    h1 { font-size: 2.5rem; }
    h2 { font-size: 2rem; }
    
    .nav-list {
        display: none; /* Em um projeto real, aqui entraria um menu hamburguer */
    }

    .about-content {
        flex-direction: column;
        text-align: center;
    }
    
    .about-img img {
        max-width: 250px;
    }
}

@media (max-width: 480px) {
    .container { padding: 0 1rem; }
    .hero-buttons {
        display: flex;
        flex-direction: column;
        gap: 1rem;
    }
    .btn-secondary { margin-left: 0; }
}