/* Reset e configurações básicas */

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

:root {
    --primary: #2563eb;
    --primary-dark: #1e40af;
    --secondary: #10b981;
    --dark: #0f172a;
    --dark-light: #1e293b;
    --gray: #64748b;
    --gray-light: #cbd5e1;
    --gray-lighter: #f1f5f9;
    --white: #ffffff;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    line-height: 1.6;
    color: var(--dark);
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #2563eb 100%);
    min-height: 100vh;
}

.container {
    max-width: 600px;
    margin: 0 auto;
    padding: 40px 20px;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
}


/* Header */

.header {
    text-align: center;
    margin-bottom: 50px;
    color: white;
}

.logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    margin-bottom: 15px;
}

.logo-icon {
    font-size: 3rem;
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.3));
}

.logo h1 {
    font-size: 2.5rem;
    font-weight: 900;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.subtitle {
    font-size: 1.2rem;
    opacity: 0.9;
    font-weight: 300;
}


/* Main Content */

.main-content {
    background: white;
    border-radius: 20px;
    padding: 40px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    margin-bottom: 30px;
}


/* Download Section */

.download-section {
    text-align: center;
}

.download-card h2 {
    font-size: 2rem;
    font-weight: 800;
    color: var(--dark);
    margin-bottom: 15px;
}

.description {
    font-size: 1.1rem;
    color: var(--gray);
    margin-bottom: 40px;
}

.buttons-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    max-width: 500px;
    margin: 0 auto;
}

.btn-download {
    background: linear-gradient(135deg, var(--primary) 0%, #7c3aed 100%);
    color: white;
    border: none;
    padding: 25px;
    border-radius: 15px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(37, 99, 235, 0.4);
    position: relative;
    overflow: hidden;
    text-decoration: none;
    display: block;
}

.btn-download::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 20% 50%, rgba(255, 255, 255, 0.1) 0%, transparent 50%), radial-gradient(circle at 80% 20%, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.btn-download:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(37, 99, 235, 0.5);
}

.btn-download:active {
    transform: translateY(-1px);
}

.btn-content {
    display: flex;
    align-items: center;
    gap: 15px;
    position: relative;
    z-index: 1;
}

.btn-icon {
    font-size: 2.5rem;
    flex-shrink: 0;
}

.btn-text {
    text-align: left;
}

.btn-text strong {
    display: block;
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 5px;
}

.btn-text span {
    font-size: 1rem;
    opacity: 0.9;
    font-weight: 400;
}


/* Footer */

.footer {
    text-align: center;
    color: white;
    padding: 20px 0;
    opacity: 0.8;
}

.footer p {
    font-size: 0.9rem;
}


/* Responsividade */

@media (max-width: 768px) {
    .container {
        padding: 20px 15px;
    }
    .main-content {
        padding: 30px 20px;
    }
    .logo {
        flex-direction: column;
        gap: 10px;
    }
    .logo h1 {
        font-size: 2rem;
    }
    .download-card h2 {
        font-size: 1.5rem;
    }
    .buttons-container {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    .btn-download {
        padding: 20px;
    }
    .btn-content {
        gap: 12px;
    }
    .btn-icon {
        font-size: 2rem;
    }
    .btn-text strong {
        font-size: 1.1rem;
    }
    .btn-text span {
        font-size: 0.9rem;
    }
}

@media (max-width: 480px) {
    .btn-content {
        flex-direction: column;
        text-align: center;
        gap: 10px;
    }
    .btn-text {
        text-align: center;
    }
}