/* === GUIA DE ESTILO – PÁGINA INICIAL === */

:root {
    /* Paleta de Cores */
    --color-bg-light: #1A1C1B; /* 70% Preto */
    --color-surface: #1A1C1B;  /* Fundo dos cards igual ao fundo (estilo minimalista dark) */
    --color-text-primary: #FFFFFF; /* Branco para textos */
    --color-text-secondary: #E0E0E0; /* Branco levemente escurecido para textos secundários */
    --color-border: #38FF12;   /* 20% Verde Neon */
    --color-action-blue: #2ECC71; /* 10% Verde Esmeralda (Destaques e Ações) */

    /* Tipografia */
    --font-titles: 'Montserrat', sans-serif;
    --font-body: 'Inter', sans-serif;
}

/* Suporte ao Dark Mode (Integrado com app.js) */
body.dark {
    --color-bg-light: #1A1C1B;
    --color-surface: #1A1C1B;
    --color-text-primary: #FFFFFF;
    --color-text-secondary: #E0E0E0;
    --color-border: #38FF12;
    --color-action-blue: #2ECC71;
}

/* 2. Estilos Globais e Reset */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-body);
    background-color: var(--color-bg-light);
    color: var(--color-text-primary);
    line-height: 1.6;
    transition: background-color 0.3s, color 0.3s;
}

a {
    color: var(--color-action-blue);
    text-decoration: none;
}

/* 3. Header e Navegação */
header {
    display: flex;
    justify-content: center; /* Centraliza a navegação */
    align-items: center;
    padding: 1rem 2rem;
    background-color: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    width: 100%;
    z-index: 1000;
    transition: background-color 0.3s, border-color 0.3s;
}

.main-nav {
    display: flex;
    align-items: center;
}

.main-nav__links {
    display: flex;
    list-style: none;
}

.main-nav__links a {
    padding: 0.5rem 1rem;
    color: var(--color-text-primary);
    font-family: var(--font-titles);
    font-weight: 600;
    transition: color 0.3s;
    position: relative;
}

.main-nav__links a:hover {
    color: var(--color-action-blue);
}

/* Animação de Hover no Menu (Underline) */
.main-nav__links a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: 0;
    left: 0;
    background-color: var(--color-action-blue);
    transition: width 0.3s ease-in-out;
}

.main-nav__links a:hover::after {
    width: 100%;
}

/* 4. Seção "Sobre Mim" */
.sobre-mim {
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 5rem 1rem;
}

.sobre-mim__content {
    max-width: 900px;
}

.sobre-mim__name {
    font-family: var(--font-titles);
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.sobre-mim__tagline {
    font-family: var(--font-titles);
    font-size: 1.25rem;
    color: var(--color-text-secondary);
    margin-bottom: 1.5rem;
}

.sobre-mim__details {
    font-size: 1rem;
    margin-bottom: 2.5rem;
}

.sobre-mim__actions {
    margin-bottom: 2.5rem;
}

.sobre-mim__social {
    margin-bottom: 1.5rem;
    display: flex;
    justify-content: center;
}
.social-icon {
    color: var(--color-text-secondary);
    font-size: 1.75rem;
    margin: 0 0.75rem;
    transition: color 0.3s;
}

.social-icon:hover {
    color: var(--color-action-blue);
}

/* Reutilização dos estilos de botão */
.button {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    font-family: var(--font-titles);
    font-weight: 600;
    text-align: center;
    transition: background-color 0.3s;
    margin: 0 0.5rem;
    cursor: pointer;
    border: none;
}

.button--primary {
    background-color: var(--color-action-blue);
    color: var(--color-surface);
}

.button--primary:hover {
    background-color: #38FF12; /* Hover Verde Neon */
}

.button--secondary {
    background-color: transparent;
    border: 2px solid var(--color-action-blue);
    color: var(--color-action-blue);
    padding: calc(0.75rem - 2px) calc(1.5rem - 2px);
}

/* 5. Seção "O que eu faço" e outras seções com cards */
.o-que-faco, .destaques {
    padding: 4rem 1rem;
    background-color: var(--color-surface);
    border-top: 1px solid var(--color-border);
    transition: background-color 0.3s, border-color 0.3s;
}

.section-title {
    text-align: center;
    font-family: var(--font-titles);
    font-size: 1.8rem;
    font-weight: 600;
    margin-bottom: 3rem;
}

/* Adicionado #portfolio-list para compatibilidade com app.js */
.cards-container,
#portfolio-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    max-width: 1200px;
    margin: 0 auto;
}

.card {
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    transition: transform 0.3s, box-shadow 0.3s, background-color 0.3s, border-color 0.3s;
    background-color: var(--color-surface);
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 15px rgba(0, 0, 0, 0.07);
}

.card h3 {
    font-family: var(--font-titles);
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
}

.card p {
    color: var(--color-text-secondary);
    flex-grow: 1;
    margin-bottom: 1rem;
}

.card__link {
    font-family: var(--font-titles);
    font-weight: 600;
    color: var(--color-action-blue);
    text-decoration: none;
    transition: color 0.3s;
}

.card__link:hover {
    color: #38FF12; /* Hover Verde Neon */
}

/* === Report Images (Global Component) === */
.report-image {
  margin: 2rem auto;
  text-align: center;
  max-width: 500px;
}

.report-image img {
  width: 100%;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.08);
}

.report-image figcaption {
  margin-top: 0.5rem;
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  font-style: italic;
}

/* Elementos de Interface (Compatibilidade com app.js) */
select {
    padding: 0.5rem;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    background-color: var(--color-surface);
    color: var(--color-text-primary);
    font-family: var(--font-body);
    margin-left: 10px;
}

/* Botão de Tema (se não tiver classe específica) */
#toggle-theme {
    background: transparent;
    border: 1px solid var(--color-border);
    padding: 0.5rem;
    border-radius: 8px;
    color: var(--color-text-primary);
    cursor: pointer;
    margin-left: 1rem;
}

/* === Componente: Skeleton Loading (Shimmer Effect) === */
.skeleton {
    background: #333;
    background: linear-gradient(90deg, #333 25%, #444 50%, #333 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    border-radius: 4px;
}

@keyframes shimmer {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* Estrutura do Skeleton Card */
.skeleton-card {
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    background-color: var(--color-surface);
    gap: 1rem;
}

.skeleton-title {
    height: 1.5rem;
    width: 70%;
}

.skeleton-text {
    height: 1rem;
    width: 100%;
}

.skeleton-text:last-child {
    width: 80%;
}

/* Dark Mode Skeleton */
body.dark .skeleton {
    background: #333;
    background: linear-gradient(90deg, #333 25%, #444 50%, #333 75%);
    background-size: 200% 100%;
}

/* === PORTFÓLIO: Estilos Específicos === */

/* Hero do Portfólio */
.portfolio-hero {
    text-align: center;
    padding: 4rem 1rem 2rem;
    background-color: var(--color-surface);
}
.portfolio-hero__title {
    font-family: var(--font-titles);
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}
.portfolio-hero__subtitle {
    color: var(--color-text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* Controles (Filtros e Busca) */
.portfolio-controls {
    padding: 2rem 1rem;
    background-color: var(--color-bg-light);
}
.portfolio-controls__inner {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    justify-content: space-between;
    align-items: center;
}
.portfolio-filters {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}
.filter-btn {
    background: transparent;
    border: 1px solid var(--color-border);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    cursor: pointer;
    font-family: var(--font-body);
    color: var(--color-text-secondary);
    transition: all 0.3s;
}
.filter-btn:hover, .filter-btn.is-active {
    background-color: var(--color-action-blue);
    color: #fff;
    border-color: var(--color-action-blue);
}
.portfolio-search__input {
    padding: 0.5rem 1rem;
    border: 1px solid var(--color-border);
    border-radius: 20px;
    background-color: var(--color-surface);
    color: var(--color-text-primary);
    width: 250px;
}

/* Cards do Portfólio (Ajustes) */
.portfolio-card {
    padding: 0; /* Remove padding padrão do card para imagem full-width */
    overflow: hidden;
}
.portfolio-card__media {
    position: relative;
    display: block;
    height: 180px;
    background-color: #e5e7eb;
    overflow: hidden;
}
.portfolio-card__media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s;
}
.portfolio-card:hover .portfolio-card__media img {
    transform: scale(1.05);
}
.img-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    color: var(--color-text-secondary);
    background-color: var(--color-border);
}
.portfolio-badge {
    position: absolute;
    top: 10px;
    right: 10px;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 600;
    color: #fff;
}
.portfolio-badge--concluido { background-color: #10B981; }
.portfolio-badge--piloto { background-color: #F59E0B; }

.portfolio-card__content { padding: 1.5rem; display: flex; flex-direction: column; flex-grow: 1; }
.portfolio-tags { list-style: none; display: flex; gap: 0.5rem; margin-bottom: 1rem; font-size: 0.85rem; color: var(--color-text-secondary); }
.portfolio-tags li { background: var(--color-bg-light); padding: 2px 8px; border-radius: 4px; border: 1px solid var(--color-border); }
body.dark .portfolio-tags li { background: var(--color-border); }

/* === FOOTER === */
footer {
    background-color: var(--color-surface);
    border-top: 1px solid var(--color-border);
    padding: 2rem 1rem;
    text-align: center;
    margin-top: 4rem;
}
.footer-content {
    max-width: 1200px;
    margin: 0 auto;
}
.footer-nav {
    margin-bottom: 1rem;
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    flex-wrap: wrap;
}
.footer-nav a {
    color: var(--color-text-secondary);
    font-weight: 500;
    transition: color 0.3s;
}
.footer-nav a:hover {
    color: var(--color-action-blue);
}
.footer-social {
    margin-bottom: 1rem;
}
.footer-copy {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
}

/* === PÁGINA DE PROJETO (Detalhes) === */
.project-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 2rem 1rem;
}
.project-section {
    margin-bottom: 3rem;
}
.project-section h2 {
    font-family: var(--font-titles);
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--color-text-primary);
}
.project-section p {
    margin-bottom: 1rem;
    color: var(--color-text-secondary);
    font-size: 1.05rem;
}
.project-section ul, .project-section ol {
    margin-left: 1.5rem;
    margin-bottom: 1.5rem;
    color: var(--color-text-secondary);
}
.project-section li {
    margin-bottom: 0.5rem;
}

/* CTA Box no final do projeto */
.portfolio-cta__content {
    background-color: var(--color-bg-light);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: 2rem;
    text-align: center;
    margin-bottom: 2rem;
}
.portfolio-cta__content h3 {
    font-family: var(--font-titles);
    font-size: 1.25rem;
    margin-bottom: 1rem;
}
.portfolio-cta__secondary {
    text-align: center;
}