/* public/css/modern.css */

/* 1. Reset Básico e Configurações Globais */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

/* 2. Variáveis de Cor e Animação de Gradiente */
:root {
    /* Cores do Gradiente para o TEMA CLARO */
    --gemini-blue: hsl(204, 80%, 50%);
    --gemini-magenta: hsl(310, 70%, 50%);
}
html.dark-mode {
    /* Cores do Gradiente para o TEMA ESCURO (mais brilhantes) */
    --gemini-blue: hsl(204, 100%, 59%);
    --gemini-magenta: hsl(310, 100%, 65%);
}
@keyframes gradient-flow { to { background-position: 200% center; } }

:root {
    --font-sans: 'Roboto', -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
    --font-mono: 'Source Code Pro', Consolas, 'Liberation Mono', Menlo, Courier, monospace;
    --border-radius: 8px;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
    
    /* Cores (Modo Claro) */
    --color-bg: #f9fafb; --color-surface: #ffffff; --color-text-primary: #1f2937;
    --color-text-secondary: #6b7280; --color-border: #e5e7eb; --color-primary: #3b82f6;
    --color-primary-hover: #2563eb;
}
html.dark-mode {
    --color-bg: #111827; --color-surface: #1f2937; --color-text-primary: #f9fafb;
    --color-text-secondary: #9ca3af; --color-border: #374151; --color-primary: #60a5fa;
    --color-primary-hover: #3b82f6;
}

/* 3. Estilos Base */
body { font-family: var(--font-sans); background-color: var(--color-bg); color: var(--color-text-primary); line-height: 1.7; font-size: 16px; transition: background-color 0.3s, color 0.3s; }
.container { max-width: 900px; margin: 0 auto; padding: 2rem 1rem; }
.material-symbols-outlined { vertical-align: middle; font-size: 1.2em; }

/* 4. Componentes Reutilizáveis */
.main-header { background-color: var(--color-surface); border-bottom: 1px solid var(--color-border); padding: 1rem 0; box-shadow: var(--shadow-sm); transition: background-color 0.3s, border-color 0.3s; }
.main-header .container, .main-footer .container { display: flex; justify-content: space-between; align-items: center; padding: 0; }
.logo { font-size: 1.25rem; font-weight: bold; color: var(--color-text-primary); text-decoration: none; display: flex; align-items: center; gap: 8px; transition: color 0.3s; }
.main-nav { display: flex; align-items: center; gap: 0.5rem; }
.btn-icon, .language-switcher { background: none; border: none; cursor: pointer; color: var(--color-text-secondary); padding: 0.5rem; border-radius: 50%; display: inline-flex; align-items: center; justify-content: center; transition: color 0.3s, background-color 0.3s; }
.btn-icon:hover, .language-switcher:hover { color: var(--color-text-primary); background-color: rgba(128,128,128,0.1); text-decoration: none; }
.language-switcher { font-family: var(--font-mono); font-weight: bold; font-size: 0.9rem; width: 40px; height: 40px; }
.main-footer { text-align: center; margin-top: 2rem; padding: 1.5rem 0; color: var(--color-text-secondary); font-size: 0.9rem; border-top: 1px solid var(--color-border); transition: color 0.3s, border-color 0.3s; }
a { color: var(--color-primary); text-decoration: none; font-weight: 500; transition: color 0.2s; }
a:hover { color: var(--color-primary-hover); text-decoration: underline; }

/* ===== NOVOS ESTILOS PARA O MENU DE NAVEGAÇÃO ===== */
.main-nav .nav-links {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-right: 0.5rem; /* Adiciona um espaço antes dos botões de ícone */
}
.main-nav .nav-links a {
    color: var(--color-text-secondary);
    text-decoration: none;
    padding: 0.5rem 0.75rem;
    border-radius: var(--border-radius);
    transition: color 0.2s ease, background-color 0.2s ease;
    font-weight: 500;
}
.main-nav .nav-links a:hover {
    color: var(--color-text-primary);
    background-color: rgba(128,128,128,0.1);
    text-decoration: none;
}
/* ===== FIM DOS NOVOS ESTILOS ===== */

/* 5. Estilos Específicos da Landing Page */
.section { padding-top: 2rem; padding-bottom: 2rem; }
.section:not(:last-of-type) { margin-bottom: 3rem; border-bottom: 1px solid var(--color-border); transition: border-color 0.3s; }
.hero { text-align: center; padding-bottom: 2rem; }
.hero h1 { font-family: var(--font-mono); font-size: clamp(2rem, 8vw, 3.5rem); margin-bottom: 0.5rem; font-weight: 700; line-height: 1.2; background: linear-gradient(90deg, var(--gemini-blue), var(--gemini-magenta), var(--gemini-blue)); background-size: 200% auto; -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; color: transparent; animation: gradient-flow 5s linear infinite; }
.hero .slogan { font-size: 1.1rem; color: var(--color-text-secondary); max-width: 600px; margin: 0 auto 2rem auto; transition: color 0.3s; }
.section h2 { text-align: center; font-family: var(--font-mono); font-size: 1.75rem; font-weight: 700; margin-bottom: 1.5rem; }
.section > p { max-width: 700px; margin-left: auto; margin-right: auto; text-align: center; color: var(--color-text-secondary); margin-bottom: 3rem; }
.info-card h3 { display: flex; align-items: center; gap: 10px; font-size: 1.25rem; margin-bottom: 0.75rem; color: var(--color-text-primary); }
.info-card p { font-size: 0.95rem; margin-bottom: 1rem; color: var(--color-text-secondary); flex-grow: 1; }
.card-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 1.5rem; }
.info-card { background-color: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--border-radius); padding: 2rem; text-align: left; display: flex; flex-direction: column; transition: transform 0.3s, box-shadow 0.3s, background-color 0.3s, border-color 0.3s; }
.info-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); }
.info-card .icon { font-size: 2.5rem; color: var(--color-primary); margin-bottom: 1rem; }
.info-card a { font-family: var(--font-mono); font-weight: bold; }
.news-item { background-color: var(--color-surface); border-left: 4px solid var(--color-primary); padding: 1rem 1.5rem; margin-bottom: 1rem; border-radius: 4px; font-size: 0.95rem; text-align: left; }
.news-item strong { font-family: var(--font-mono); color: var(--color-text-primary); }
html.dark-mode #theme-toggle-btn .icon-sun { display: inline-block; } html.dark-mode #theme-toggle-btn .icon-moon { display: none; }
#theme-toggle-btn .icon-sun { display: none; } #theme-toggle-btn .icon-moon { display: inline-block; }
.section-divider { height: 3rem; }
