/* Reset e configurações básicas */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #2563eb;
    --primary-dark: #1d4ed8;
    --secondary-color: #f1f5f9;
    --text-color: #1e293b;
    --text-light: #64748b;
    --background: #ffffff;
    --card-background: #ffffff;
    --border-color: #e2e8f0;
    --shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --radius: 12px;
    --transition: all 0.3s ease;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    min-height: 100vh;
    padding: 20px;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 40px 20px;
}

/* Header */
header {
    text-align: center;
    margin-bottom: 60px;
    padding: 40px 0;
}

h1 {
    font-size: 3.5rem;
    font-weight: 800;
    color: var(--text-color);
    margin-bottom: 16px;
    line-height: 1.2;
    letter-spacing: -0.025em;
}

.subtitle {
    font-size: 1.25rem;
    color: var(--text-light);
    font-weight: 500;
    max-width: 600px;
    margin: 0 auto;
}

/* Main content */
main {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.info-box {
    background: var(--card-background);
    border-radius: var(--radius);
    padding: 32px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.info-box:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

.info-box h2 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 24px;
    color: var(--text-color);
    display: flex;
    align-items: center;
    gap: 10px;
}

/* Links list */
.links-list {
    list-style: none;
    margin-bottom: 24px;
}

.links-list li {
    margin-bottom: 16px;
}

.link-item {
    display: flex;
    align-items: center;
    padding: 20px 24px;
    background: var(--secondary-color);
    border-radius: var(--radius);
    text-decoration: none;
    color: var(--text-color);
    border: 1px solid var(--border-color);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.link-item:hover {
    background: white;
    border-color: var(--primary-color);
    transform: translateX(4px);
}

.link-item:hover .link-arrow {
    color: var(--primary-color);
    transform: translateX(4px);
}

.link-icon {
    font-size: 1.75rem;
    margin-right: 20px;
    flex-shrink: 0;
}

.link-text {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.link-text strong {
    font-size: 1.125rem;
    font-weight: 600;
}

.link-text small {
    font-size: 0.875rem;
    color: var(--text-light);
    font-weight: 500;
}

.link-arrow {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-light);
    transition: var(--transition);
}

/* Note */
.note {
    font-size: 0.875rem;
    color: var(--text-light);
    font-style: italic;
    padding: 12px 16px;
    background: rgba(37, 99, 235, 0.05);
    border-radius: 8px;
    border-left: 3px solid var(--primary-color);
}

/* Code styling */
code {
    font-family: 'SF Mono', Monaco, 'Cascadia Mono', 'Roboto Mono', monospace;
    background: var(--secondary-color);
    padding: 4px 8px;
    border-radius: 6px;
    font-size: 0.875rem;
    color: var(--primary-dark);
    border: 1px solid var(--border-color);
}

/* Footer */
footer {
    text-align: center;
    margin-top: 60px;
    padding-top: 30px;
    border-top: 1px solid var(--border-color);
    color: var(--text-light);
    font-size: 0.875rem;
}

/* Responsividade */
@media (max-width: 768px) {
    .container {
        padding: 20px 16px;
    }
    
    h1 {
        font-size: 2.5rem;
    }
    
    .subtitle {
        font-size: 1.125rem;
    }
    
    .info-box {
        padding: 24px;
    }
    
    .link-item {
        padding: 16px 20px;
    }
    
    .link-icon {
        font-size: 1.5rem;
        margin-right: 16px;
    }
}

@media (max-width: 480px) {
    h1 {
        font-size: 2rem;
    }
    
    .link-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }
    
    .link-icon {
        margin-right: 0;
    }
    
    .link-arrow {
        position: absolute;
        right: 20px;
        top: 50%;
        transform: translateY(-50%);
    }
}