/* Reset e Configurações Gerais */
:root {
    --color-primary: #000000;
    --color-secondary: #1a1a1a;
    --color-accent: #333333;
    --color-text: #e0e0e0;
    --color-text-light: #a0a0a0;
    --color-border: #444444;
    --color-hover: #4a4a4a;
    --color-success: #2e7d32;
    --color-warning: #f9a825;
    --transition-speed: 0.3s;
    --border-radius: 8px;
    --container-width: 1200px;
    --shadow-light: 0 4px 12px rgba(0, 0, 0, 0.2);
    --shadow-medium: 0 8px 24px rgba(0, 0, 0, 0.3);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--color-primary);
    color: var(--color-text);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.container {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 20px;
}

/* Tipografia */
h1, h2, h3, h4 {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #ffffff;
}

h1 {
    font-size: 3rem;
    line-height: 1.1;
}

h2 {
    font-size: 2.5rem;
}

h3 {
    font-size: 1.5rem;
}

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

a {
    text-decoration: none;
    color: inherit;
    transition: color var(--transition-speed) ease;
}

/* Navegação */
.navbar {
    background-color: var(--color-secondary);
    padding: 1.2rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow-light);
}

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

.logo {
    display: flex;
    flex-direction: column;
}

.logo-text {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.8rem;
    font-weight: 700;
    color: #ffffff;
    letter-spacing: -0.5px;
}

.logo-subtext {
    font-size: 0.8rem;
    color: var(--color-text-light);
    letter-spacing: 1px;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
}

.nav-link {
    font-weight: 500;
    padding: 0.5rem 0;
    position: relative;
    color: var(--color-text);
}

.nav-link:hover {
    color: #ffffff;
}

.nav-link.active {
    color: #ffffff;
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: #ffffff;
}

.menu-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 4px;
}

.bar {
    width: 25px;
    height: 3px;
    background-color: var(--color-text);
    border-radius: 2px;
    transition: transform var(--transition-speed) ease;
}

/* Seletor de Idioma */
.language-btn {
    background: transparent;
    border: 2px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: 0.5rem 1.2rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    color: var(--color-text);
    margin-left: 1rem;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-family: inherit;
}

.language-btn:hover {
    background-color: var(--color-accent);
    color: #ffffff;
    border-color: var(--color-accent);
    transform: translateY(-2px);
}

/* Conteúdo Principal */
.main-content {
    flex: 1;
    padding: 4rem 0;
}

/* Hero Section */
.hero-section {
    text-align: center;
    padding: 2rem 0 4rem;
    max-width: 800px;
    margin: 0 auto;
}

.hero-title {
    font-size: 3.5rem;
    margin-bottom: 1rem;
    background: linear-gradient(to right, #ffffff, #a0a0a0);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.5rem;
    color: var(--color-text-light);
    margin-bottom: 2rem;
}

.hero-message {
    background-color: var(--color-secondary);
    padding: 2.5rem;
    border-radius: var(--border-radius);
    border: 1px solid var(--color-border);
    margin-top: 2rem;
}

.highlight {
    font-size: 1.4rem;
    font-weight: 600;
    color: #ffffff;
    margin-bottom: 1.5rem;
    font-style: italic;
    border-left: 4px solid var(--color-accent);
    padding-left: 1rem;
}

/* Seção de Princípios */
.principles-section {
    padding: 4rem 0;
    border-top: 1px solid var(--color-border);
}

.section-title {
    text-align: center;
    margin-bottom: 3rem;
}

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

.principle-card {
    background-color: var(--color-secondary);
    padding: 2rem;
    border-radius: var(--border-radius);
    border: 1px solid var(--color-border);
    transition: transform var(--transition-speed) ease, box-shadow var(--transition-speed) ease;
    text-align: center;
}

.principle-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-medium);
}

.principle-icon {
    font-size: 2.5rem;
    color: #ffffff;
    margin-bottom: 1.5rem;
}

/* Seção de Disclaimer */
.disclaimer-section {
    padding: 4rem 0;
    border-top: 1px solid var(--color-border);
}

.disclaimer-content {
    max-width: 800px;
    margin: 0 auto 3rem;
}

.disclaimer-item {
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
    background-color: var(--color-secondary);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    margin-bottom: 1.5rem;
    border: 1px solid var(--color-border);
}

.disclaimer-icon {
    font-size: 1.8rem;
    color: var(--color-text-light);
    min-width: 40px;
    padding-top: 0.5rem;
}

.disclaimer-text h3 {
    color: #ffffff;
    margin-bottom: 0.5rem;
}

.disclaimer-text p {
    color: var(--color-text-light);
    margin-bottom: 0;
}

/* Botões */
.cta-section {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    flex-wrap: wrap;
    margin-top: 3rem;
}

.btn {
    display: inline-block;
    padding: 1rem 2rem;
    border-radius: var(--border-radius);
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all var(--transition-speed) ease;
    border: none;
    text-align: center;
    min-width: 180px;
}

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

.btn-primary:hover {
    background-color: var(--color-hover);
    transform: translateY(-3px);
    box-shadow: var(--shadow-medium);
}

.btn-secondary {
    background-color: transparent;
    color: var(--color-text);
    border: 2px solid var(--color-border);
}

.btn-secondary:hover {
    background-color: rgba(255, 255, 255, 0.05);
    border-color: var(--color-text);
    transform: translateY(-3px);
}

/* Rodapé */
.footer {
    background-color: var(--color-secondary);
    padding: 3rem 0 1.5rem;
    margin-top: auto;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-info h3 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
}

.footer-info p {
    color: var(--color-text-light);
}

.footer-links h4, .footer-legal h4 {
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
}

.footer-links ul, .footer-legal ul {
    list-style: none;
}

.footer-links li, .footer-legal li {
    margin-bottom: 0.8rem;
}

.footer-links a, .footer-legal a {
    color: var(--color-text-light);
}

.footer-links a:hover, .footer-legal a:hover {
    color: #ffffff;
}

.footer-bottom {
    padding-top: 1.5rem;
    border-top: 1px solid var(--color-border);
    text-align: center;
    color: var(--color-text-light);
    font-size: 0.9rem;
}

/* Responsividade */
@media (max-width: 768px) {
    h1 {
        font-size: 2.5rem;
    }
    
    h2 {
        font-size: 2rem;
    }
    
    .hero-title {
        font-size: 2.8rem;
    }
    
    .nav-menu {
        position: fixed;
        top: 70px;
        right: -100%;
        flex-direction: column;
        background-color: var(--color-secondary);
        width: 100%;
        height: calc(100vh - 70px);
        padding: 2rem;
        transition: right var(--transition-speed) ease;
        box-shadow: -4px 0 12px rgba(0, 0, 0, 0.2);
        gap: 0;
    }
    
    .nav-menu.active {
        right: 0;
    }
    
    .nav-item {
        margin: 1rem 0;
    }
    
    .nav-link {
        font-size: 1.2rem;
        display: block;
        padding: 1rem;
        border-bottom: 1px solid var(--color-border);
    }
    
    .menu-toggle {
        display: flex;
    }
    
    .menu-toggle.active .bar:nth-child(1) {
        transform: rotate(45deg) translate(6px, 6px);
    }
    
    .menu-toggle.active .bar:nth-child(2) {
        opacity: 0;
    }
    
    .menu-toggle.active .bar:nth-child(3) {
        transform: rotate(-45deg) translate(6px, -6px);
    }
    
    .language-btn {
        margin: 1rem auto;
        display: block;
        width: 60px;
        position: absolute;
        top: 1rem;
        right: 4rem;
    }
    
    .nav-menu.active .language-btn {
        position: static;
        margin: 1rem 0;
        width: auto;
    }
    
    .cta-section {
        flex-direction: column;
        align-items: center;
    }
    
    .btn {
        width: 100%;
        max-width: 300px;
    }
    
    .disclaimer-item {
        flex-direction: column;
        text-align: center;
    }
    
    .disclaimer-icon {
        margin: 0 auto;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2.2rem;
    }
    
    .hero-subtitle {
        font-size: 1.2rem;
    }
    
    .principles-grid {
        grid-template-columns: 1fr;
    }
    
    .highlight {
        font-size: 1.2rem;
    }
}