/* A1 Tools Landing Page - Matching App Theme */

:root {
    /* Brand Colors - from app_theme.dart */
    --accent: #F49320;
    --accent-light: #FFC470;
    --accent-dark: #D67D10;

    /* Dark Theme Colors */
    --bg-dark: #121212;
    --surface-dark: #1E1E1E;
    --card-dark: #252525;
    --text-dark: #E0E0E0;
    --text-secondary-dark: #9E9E9E;

    /* Status Colors */
    --success: #4CAF50;
    --error: #E53935;
    --warning: #FFA726;
    --info: #2196F3;

    /* Spacing */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --spacing-2xl: 48px;

    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-dark);
    line-height: 1.6;
    min-height: 100vh;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--spacing-lg);
}

/* Header */
.header {
    text-align: center;
    padding: var(--spacing-2xl) 0;
}

.logo {
    width: 120px;
    height: 120px;
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-md);
    box-shadow: 0 8px 32px rgba(244, 147, 32, 0.3);
}

.header h1 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: var(--spacing-xs);
}

.tagline {
    font-size: 1.1rem;
    color: var(--text-secondary-dark);
}

/* Downloads Section */
.downloads {
    padding: var(--spacing-xl) 0;
}

.downloads h2 {
    text-align: center;
    font-size: 1.75rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--accent);
}

.subtitle {
    text-align: center;
    color: var(--text-secondary-dark);
    margin-bottom: var(--spacing-xl);
}

.download-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    max-width: 960px;
    margin: 0 auto;
    align-items: start;
}

.download-card {
    background: var(--card-dark);
    border-radius: var(--radius-md);
    padding: var(--spacing-xl);
    text-align: center;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    border: 1px solid transparent;
    position: relative;
}

.download-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

.download-card.recommended {
    border-color: var(--accent);
    box-shadow: 0 0 20px rgba(244, 147, 32, 0.2);
}

.download-card.recommended::before {
    content: 'Recommended';
    background: var(--accent);
    color: #000;
    font-size: 0.75rem;
    font-weight: 600;
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-sm);
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
}

.card-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto var(--spacing-md);
    background: var(--surface-dark);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
}

.card-icon svg {
    width: 32px;
    height: 32px;
    fill: var(--accent);
}

.card-icon.android svg {
    fill: var(--success);
}

.card-icon.ios svg {
    fill: var(--text-dark);
}

.download-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.platform-desc {
    color: var(--text-secondary-dark);
    font-size: 0.9rem;
    margin-bottom: var(--spacing-md);
}

.download-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    background: var(--accent);
    color: #000;
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-sm);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    transition: background-color 0.2s ease, transform 0.1s ease;
    width: 100%;
    justify-content: center;
    min-height: 52px;
    white-space: nowrap;
}

.download-btn:hover {
    background: var(--accent-light);
    transform: scale(1.02);
}

.download-btn:active {
    transform: scale(0.98);
}

.version {
    display: block;
    margin-top: var(--spacing-md);
    font-size: 0.8rem;
    color: var(--text-secondary-dark);
}

.file-size {
    display: block;
    font-size: 0.75rem;
    color: var(--text-secondary-dark);
    margin-top: var(--spacing-xs);
}

/* Features Section */
.features {
    padding: var(--spacing-2xl) 0;
    border-top: 1px solid #3A3A3A;
    margin-top: var(--spacing-xl);
}

.features h2 {
    text-align: center;
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: var(--spacing-xl);
    color: var(--text-dark);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: var(--spacing-lg);
    max-width: 960px;
    margin: 0 auto;
}

.feature-item {
    text-align: center;
    padding: var(--spacing-md);
}

.feature-icon {
    width: 48px;
    height: 48px;
    margin: 0 auto var(--spacing-md);
    background: var(--card-dark);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
}

.feature-icon svg {
    width: 24px;
    height: 24px;
    fill: var(--accent);
}

.feature-item h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.feature-item p {
    font-size: 0.9rem;
    color: var(--text-secondary-dark);
}

/* WordPress Plugin Section */
.wordpress-section {
    text-align: center;
    padding: var(--spacing-2xl);
    background: var(--card-dark);
    border-radius: var(--radius-md);
    margin: var(--spacing-xl) 0;
}

.wordpress-section h2 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.wordpress-section p {
    color: var(--text-secondary-dark);
    margin-bottom: var(--spacing-lg);
}

.wp-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    background: var(--info);
    color: #fff;
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--radius-sm);
    text-decoration: none;
    font-weight: 600;
    transition: background-color 0.2s ease, transform 0.1s ease;
}

.wp-btn:hover {
    background: #42A5F5;
    transform: scale(1.02);
}

.wp-btn svg {
    fill: currentColor;
}

/* Footer */
.footer {
    text-align: center;
    padding: var(--spacing-xl) 0;
    border-top: 1px solid #3A3A3A;
    margin-top: var(--spacing-xl);
}

.footer p {
    color: var(--text-secondary-dark);
    font-size: 0.9rem;
    margin-bottom: var(--spacing-sm);
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
}

.footer-links a {
    color: var(--accent);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.2s ease;
}

.footer-links a:hover {
    color: var(--accent-light);
}

.footer-links .divider {
    color: var(--text-secondary-dark);
}

/* Responsive */
@media (max-width: 768px) {
    .container {
        padding: var(--spacing-md);
    }

    .header h1 {
        font-size: 2rem;
    }

    .logo {
        width: 100px;
        height: 100px;
    }

    .download-grid {
        grid-template-columns: 1fr;
    }

    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .features-grid {
        grid-template-columns: 1fr;
    }

    .header h1 {
        font-size: 1.75rem;
    }
}

/* Animation */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.download-card {
    animation: fadeIn 0.5s ease forwards;
}

.download-card:nth-child(1) { animation-delay: 0.1s; }
.download-card:nth-child(2) { animation-delay: 0.2s; }
.download-card:nth-child(3) { animation-delay: 0.3s; }