/* ==================================== */
/* 0. Configurações e Variáveis */
/* ==================================== */

:root {
    /* Cores sugeridas para um look moderno e profissional */
    --color-primary: #0077B6; /* Azul Profissional (LinkedIn Blue) */
    --color-secondary: #00B4D8; /* Azul Claro */
    --color-background: #F8F9FA; /* Fundo muito claro */
    --color-text: #333333; /* Texto principal escuro */
    --color-accent: #333333; /* Fundo de botões */
    
    /* Fontes - Sugestões: "Inter", "Roboto" ou uma fonte sem serifa moderna */
    --font-sans: 'Roboto', 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    
    /* Tamanhos */
    --max-width: 1000px;
}

/* ==================================== */
/* 1. Reset Básico e Box Model */
/* ==================================== */

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

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

/* Container para centralizar o conteúdo */
.container {
    width: 90%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 2rem 0;
}

/* ==================================== */
/* 2. Tipografia */
/* ==================================== */

h1, h2, h3 {
    line-height: 1.2;
    margin-bottom: 0.5rem;
    color: var(--color-accent);
}

h1 {
    font-size: 2.5rem;
}

h2 {
    font-size: 2rem;
    border-bottom: 2px solid var(--color-secondary);
    padding-bottom: 0.5rem;
    margin-bottom: 1.5rem;
}

h3 {
    font-size: 1.3rem;
    margin-top: 1.5rem;
}

p {
    margin-bottom: 1rem;
}

/* Destaque para o TLD (.dev) */
.tld {
    color: var(--color-primary);
    font-weight: 700;
}

/* ==================================== */
/* 3. Navegação (Header) */
/* ==================================== */

header {
    background-color: #ffffff;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
    padding: 1rem 0;
}

header nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 90%;
    max-width: var(--max-width);
    margin: 0 auto;
}

/* ==================================== */
/* 4. Estilos de Seção (About e Contact) */
/* ==================================== */

/* Estilo para a frase de impacto */
.impact-statement {
    font-size: 1.25rem;
    font-weight: 500;
    color: var(--color-primary);
    margin-bottom: 2rem;
    border-left: 5px solid var(--color-secondary);
    padding-left: 1rem;
}

.bio-section p strong {
    color: var(--color-primary);
}

/* ==================================== */
/* 5. Botões e Links */
/* ==================================== */

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

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

.button-primary {
    display: inline-block;
    background-color: var(--color-accent);
    color: #ffffff;
    padding: 0.75rem 1.5rem;
    border-radius: 5px;
    font-weight: 600;
    text-transform: uppercase;
    transition: background-color 0.3s, transform 0.1s;
    border: none;
    cursor: pointer;
}

.button-primary:hover {
    background-color: var(--color-primary);
    transform: translateY(-2px);
    color: #ffffff; /* Garante que o texto continue branco no hover */
}

/* Estilos para a seção de CTA */
.cta-box {
    background-color: #ffffff;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    margin-top: 3rem;
    text-align: center;
}

.cta-box p {
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
}


/* ==================================== */
/* 6. Estilos de Formulário (contact.html) */
/* ==================================== */

.form-group {
    margin-bottom: 1rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid #CCCCCC;
    border-radius: 4px;
    font-family: var(--font-sans);
    font-size: 1rem;
}

.form-group textarea {
    resize: vertical; /* Permite redimensionar apenas verticalmente */
}

.contact-details ul {
    list-style: none;
    padding: 0;
    margin-bottom: 2rem;
}

.contact-details ul li {
    margin-bottom: 0.5rem;
}

.form-note {
    font-size: 0.85rem;
    color: #666666;
    margin-top: 1rem;
    border-top: 1px solid #EEEEEE;
    padding-top: 0.5rem;
}

/* ==================================== */
/* 7. Rodapé (Footer) */
/* ==================================== */

footer {
    text-align: center;
    padding: 1.5rem 0;
    margin-top: 3rem;
    border-top: 1px solid #DDDDDD;
    font-size: 0.9rem;
    color: #666666;
}

/* ==================================== */
/* 8. Media Queries (Responsividade) */
/* ==================================== */

/* Ajustes para telas menores */
@media (max-width: 600px) {
    h1 {
        font-size: 2rem;
    }
    h2 {
        font-size: 1.5rem;
    }
    .container {
        padding: 1.5rem 0;
    }
    .impact-statement {
        font-size: 1.1rem;
    }
}

/* ==================================== */
/* 9. Estilos Específicos do INDEX */
/* ==================================== */

/* HERO SECTION */
#hero {
    min-height: 80vh; /* Pelo menos 80% da altura da tela */
    display: flex;
    align-items: center;
    padding: 4rem 0;
    text-align: left;
}

#hero h1 {
    font-size: 4rem;
    font-weight: 900;
    color: var(--color-accent);
}

#hero .subtitle {
    font-size: 1.5rem;
    color: var(--color-primary);
    margin-bottom: 1.5rem;
    font-weight: 400;
}

#hero .pitch {
    font-size: 1.15rem;
    max-width: 600px;
    margin-bottom: 2rem;
}

.hero-actions {
    display: flex;
    gap: 1rem;
}

/* Navegação Secundária no Header */
header nav ul {
    list-style: none;
    display: flex;
    gap: 1.5rem;
}

header nav ul li a {
    color: var(--color-text);
    font-weight: 500;
}

.button-nav {
    /* Usa o estilo de botão principal para o Contato */
    background-color: var(--color-primary);
    color: white !important;
    padding: 0.5rem 1rem;
    border-radius: 5px;
    transition: background-color 0.3s;
}

.button-nav:hover {
    background-color: var(--color-secondary);
}

.button-secondary {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border: 2px solid var(--color-primary);
    color: var(--color-primary);
    border-radius: 5px;
    font-weight: 600;
    text-transform: uppercase;
    transition: background-color 0.3s, color 0.3s;
}

.button-secondary:hover {
    background-color: var(--color-primary);
    color: white;
}


/* STACK SECTION */
#tech-stack {
    text-align: center;
    padding: 3rem 0;
    background-color: #ffffff;
    border-top: 1px solid #EDEDED;
    border-bottom: 1px solid #EDEDED;
}

.stack-list {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1.5rem;
    margin-top: 2rem;
}

.stack-item {
    background-color: var(--color-background);
    color: var(--color-text);
    padding: 0.75rem 1.5rem;
    border-radius: 5px;
    border: 1px solid #DDDDDD;
    font-weight: 500;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}


/* PROJECTS SECTION */
#projects {
    padding-top: 4rem;
}

.projects-placeholder-text {
    text-align: center;
    font-style: italic;
    color: #666;
    margin-bottom: 3rem;
    font-size: 1.1rem;
}

.project-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.project-card {
    background-color: #ffffff;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s;
    border-top: 5px solid var(--color-primary); /* Destaque */
}

.project-card:hover {
    transform: translateY(-5px);
}

/* Estilo para cards placeholder (enquanto não há imagem) */
.project-card.placeholder {
    opacity: 0.85;
    border-top-color: var(--color-secondary);
}

@media (max-width: 600px) {
    #hero h1 {
        font-size: 3rem;
    }
    .hero-actions {
        flex-direction: column;
    }
}