/* Importação da Fonte e Variáveis de Cor */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;600;700&display=swap');

:root {
    /* Tema Escuro (Padrão) */
    --bg-dark: #0A0F18;
    --bg-light-dark: #121822;
    --primary-blue: #00aaff;
    --text-primary: #E0E0E0;
    --text-secondary: #8899A6;
    --border-color: rgba(0, 170, 255, 0.2);
    --phone-mockup-bg: #181f2b;
    --phone-mockup-border: #000;
}

/* Definição do Tema Claro */
body.light-theme {
    --bg-dark: #F4F7FC; /* Fundo principal claro */
    --bg-light-dark: #FFFFFF; /* Fundo secundário (cabeçalho, cards) */
    --primary-blue: #007BFF; /* Azul um pouco mais sóbrio para o tema claro */
    --text-primary: #121822; /* Texto principal escuro */
    --text-secondary: #5A677B; /* Texto secundário cinza */
    --border-color: rgba(0, 0, 0, 0.1); /* Borda mais sutil */
    --phone-mockup-bg: #e1e1e1;
    --phone-mockup-border: #cccccc;
}

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

body {
    font-family: 'Poppins', sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.6;
    transition: background-color 0.3s ease, color 0.3s ease; /* Adiciona transição suave */
}

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

h1, h2, h3 {
    font-weight: 600;
}

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

a:hover {
    color: #4dc4ff;
}

/* Cabeçalho */
.header {
    background-color: var(--bg-light-dark);
    padding: 20px 0;
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 1000;
}

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

.logo {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-primary);
}

.header nav a {
    color: var(--text-secondary);
    margin-left: 25px;
    font-weight: 400;
}
.header nav a:hover {
    color: var(--text-primary);
}


.nav-controls {
    display: flex;
    align-items: center;
    gap: 25px;
}

.theme-toggle-btn {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--text-secondary);
    font-size: 24px; /* Tamanho do ícone */
    padding: 5px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color 0.3s ease;
}

.theme-toggle-btn:hover {
    color: var(--text-primary);
}

/* Lógica para mostrar o ícone correto */
.theme-toggle-btn .icon-sun,
body.light-theme .theme-toggle-btn .icon-moon {
    display: none;
}

body.light-theme .theme-toggle-btn .icon-sun,
.theme-toggle-btn .icon-moon {
    display: block;
}
/* Adicione esta transição a elementos que mudam de cor para ficar mais suave */
.header, .feature-card, .phone-mockup, .screen, .btn {
    transition: background-color 0.3s ease, border-color 0.3s ease, color 0.3s ease;
}
/* Seção Hero (Home) */
.hero {
    padding: 80px 0;
}
.hero-content {
    display: flex;
    align-items: center;
    gap: 60px;
}
.hero-text {
    flex: 1;
}
.hero-text h1 {
    font-size: 48px;
    line-height: 1.2;
    margin-bottom: 20px;
}
.hero-text p {
    font-size: 18px;
    color: var(--text-secondary);
    margin-bottom: 30px;
}
.cta-buttons {
    display: flex;
    gap: 15px;
}
.btn {
    padding: 12px 25px;
    border-radius: 8px;
    font-weight: 600;
    text-align: center;
    transition: transform 0.3s ease, background-color 0.3s ease;
}
.btn-primary {
    background-color: var(--primary-blue);
    color: #fff;
}
.btn-primary:hover {
    background-color: #0095e0;
    transform: translateY(-2px);
}
.btn-secondary {
    background-color: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}
.btn-secondary:hover {
    background-color: var(--border-color);
    transform: translateY(-2px);
}

.hero-image {
    flex: 1;
    display: flex;
    justify-content: center;
}
.phone-mockup {
    width: 280px;
    height: 560px;
    background: #181f2b;
    border: 10px solid #000;
    border-radius: 40px;
    padding: 20px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.4);
}
.screen {
    background: var(--bg-dark);
    width: 100%;
    height: 100%;
    border-radius: 20px;
    padding: 15px;
}
.app-ui .app-header {
    font-size: 18px;
    font-weight: 600;
    text-align: center;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--border-color);
}
.app-ui .app-card {
    background-color: rgba(0, 170, 255, 0.08);
    border: 1px solid var(--border-color);
    padding: 10px;
    border-radius: 8px;
    margin-top: 15px;
}
.app-ui .app-card p {
    font-size: 12px;
    color: var(--text-secondary);
}
.app-ui .app-card span {
    font-size: 14px;
    font-weight: 600;
}
.app-ui .status-active {
    color: #34d399;
}

/* Seção Features (Home) */
.features {
    padding: 80px 0;
    background-color: var(--bg-light-dark);
}
.features h2 {
    text-align: center;
    font-size: 36px;
    margin-bottom: 50px;
}
.features-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}
.feature-card {
    background-color: var(--bg-dark);
    padding: 30px;
    border-radius: 12px;
    border: 1px solid var(--border-color);
}
.feature-card h3 {
    font-size: 22px;
    margin-bottom: 10px;
    color: var(--primary-blue);
}
.feature-card p {
    color: var(--text-secondary);
}

/* Página de Termos */
.terms-page {
    padding: 60px 0;
}
.terms-page .last-updated {
    text-align: center;
    margin-bottom: 40px;
    color: var(--text-secondary);
    font-style: italic;
}
.terms-page article {
    max-width: 800px;
    margin: 0 auto;
}
.terms-page h1 {
    font-size: 36px;
    text-align: center;
    margin-bottom: 10px;
}
.terms-page h2 {
    font-size: 24px;
    margin-top: 40px;
    margin-bottom: 15px;
    color: var(--primary-blue);
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 5px;
}
.terms-page p, .terms-page ul {
    margin-bottom: 15px;
    color: var(--text-secondary);
}
.terms-page ul {
    padding-left: 20px;
}

/* Footer */
.footer {
    text-align: center;
    padding: 40px 0;
    border-top: 1px solid var(--border-color);
    color: var(--text-secondary);
}
.footer p {
    margin-bottom: 5px;
}

/* Responsividade */
@media (max-width: 768px) {
    .hero-content {
        flex-direction: column;
        text-align: center;
    }
    .cta-buttons {
        justify-content: center;
    }
    .features-grid {
        grid-template-columns: 1fr;
    }
    .header .container {
        flex-direction: column;
        gap: 15px;
    }
    h1 { font-size: 36px; }
    h2 { font-size: 30px; }
}