/* AI Notifier Landing Page Styles */

/* Language Switcher */
.lang-nav {
    position: fixed;
    top: 0;
    right: 0;
    padding: 12px 24px;
    z-index: 1000;
}

.lang-select {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    padding: 8px 12px;
    border-radius: 6px;
    font-size: 14px;
    cursor: pointer;
    outline: none;
}

.lang-select:hover {
    border-color: var(--accent-primary);
}

.lang-select option {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

:root {
    --bg-primary: #0d1117;
    --bg-secondary: #161b22;
    --bg-tertiary: #21262d;
    --text-primary: #f0f6fc;
    --text-secondary: #8b949e;
    --accent-primary: #58a6ff;
    --accent-secondary: #238636;
    --border-color: #30363d;
    --gradient-start: #58a6ff;
    --gradient-end: #a371f7;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Noto Sans', Helvetica, Arial, sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Hero Section */
.hero {
    text-align: center;
    padding: 80px 0 60px;
    background: linear-gradient(180deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
}

.logo {
    width: 120px;
    height: 120px;
    margin-bottom: 24px;
    border-radius: 24px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.hero h1 {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 16px;
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.tagline {
    font-size: 24px;
    color: var(--text-secondary);
    margin-bottom: 16px;
}

.description {
    font-size: 18px;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto 32px;
}

.cta-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.2s ease;
}

.btn .icon {
    width: 20px;
    height: 20px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    color: white;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(88, 166, 255, 0.3);
}

.btn-secondary {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background: var(--border-color);
}

/* Features Section */
.features {
    padding: 80px 0;
}

.features h2,
.terminals h2,
.installation h2 {
    text-align: center;
    font-size: 36px;
    margin-bottom: 48px;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px;
}

.feature-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 32px 24px;
    text-align: center;
    transition: all 0.2s ease;
}

.feature-card:hover {
    border-color: var(--accent-primary);
    transform: translateY(-4px);
}

.feature-card.highlight {
    border-color: var(--accent-primary);
}

.feature-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.feature-icon svg {
    width: 48px;
    height: 48px;
    stroke: var(--accent-primary);
}

.cli-icons {
    display: flex;
    gap: 4px;
    justify-content: center;
}

.cli-icons img {
    width: 32px;
    height: 32px;
    border-radius: 6px;
}

.feature-card h3 {
    font-size: 20px;
    margin-bottom: 12px;
}

.feature-card p {
    color: var(--text-secondary);
    font-size: 15px;
}

/* Terminal Support Section */
.terminals {
    padding: 60px 0;
    background: var(--bg-secondary);
}

.terminal-list {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
}

.terminal-badge {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 14px;
    color: var(--text-secondary);
}

/* Installation Section */
.installation {
    padding: 80px 0;
}

.install-options {
    max-width: 800px;
    margin: 0 auto;
}

.install-option {
    margin-bottom: 32px;
}

.install-option h3 {
    font-size: 18px;
    margin-bottom: 12px;
    color: var(--text-secondary);
}

.install-option p {
    color: var(--text-secondary);
}

.install-option a {
    color: var(--accent-primary);
    text-decoration: none;
}

.install-option a:hover {
    text-decoration: underline;
}

.code-block {
    display: flex;
    align-items: center;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
}

.code-block code {
    flex: 1;
    padding: 16px 20px;
    font-family: 'SF Mono', Monaco, 'Andale Mono', monospace;
    font-size: 14px;
    color: var(--text-primary);
    white-space: nowrap;
    overflow-x: auto;
}

.copy-btn {
    background: transparent;
    border: none;
    padding: 16px;
    cursor: pointer;
    color: var(--text-secondary);
    transition: color 0.2s ease;
    border-left: 1px solid var(--border-color);
}

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

.copy-btn svg {
    width: 20px;
    height: 20px;
}

.copy-btn.copied {
    color: var(--accent-secondary);
}

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

footer p {
    color: var(--text-secondary);
    font-size: 14px;
}

footer a {
    color: var(--text-secondary);
    text-decoration: none;
}

footer a:hover {
    color: var(--text-primary);
}

.separator {
    margin: 0 12px;
}

/* Responsive */
@media (max-width: 768px) {
    .hero {
        padding: 60px 0 40px;
    }

    .logo {
        width: 80px;
        height: 80px;
    }

    .hero h1 {
        font-size: 32px;
    }

    .tagline {
        font-size: 18px;
    }

    .description {
        font-size: 16px;
    }

    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }

    .btn {
        width: 100%;
        max-width: 280px;
        justify-content: center;
    }

    .features h2,
    .terminals h2,
    .installation h2 {
        font-size: 28px;
    }

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

    .code-block {
        flex-direction: column;
    }

    .code-block code {
        width: 100%;
        text-align: center;
    }

    .copy-btn {
        width: 100%;
        border-left: none;
        border-top: 1px solid var(--border-color);
    }
}