/* ===========================================
   Libervia - Coming Soon Page
   =========================================== */

:root {
    /* Colors */
    --bg-primary: #0a0a0f;
    --bg-secondary: #12121a;
    --bg-tertiary: #1a1a25;
    --text-primary: #ffffff;
    --text-secondary: #a0a0b0;
    --text-muted: #6a6a7a;
    --accent-primary: #6366f1;
    --accent-secondary: #818cf8;
    --accent-glow: rgba(99, 102, 241, 0.3);
    --border-color: rgba(255, 255, 255, 0.1);
    --success: #22c55e;

    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

    /* Spacing */
    --section-gap: 4rem;
    --container-max: 700px;

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
}

/* Reset */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 2rem 1.5rem;
}

/* Language Selector */
.lang-selector {
    position: fixed;
    top: 1.5rem;
    right: 1.5rem;
    display: flex;
    gap: 0.5rem;
    z-index: 100;
}

.lang-btn {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    padding: 0.5rem 1rem;
    border-radius: 6px;
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition-fast);
}

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

.lang-btn.active {
    background: var(--accent-primary);
    border-color: var(--accent-primary);
    color: white;
}

/* Container */
.container {
    width: 100%;
    max-width: var(--container-max);
    display: flex;
    flex-direction: column;
    gap: var(--section-gap);
}

/* Logo */
.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-top: 2rem;
}

.logo-icon {
    width: 40px;
    height: 40px;
    color: var(--accent-primary);
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}

/* Hero */
.hero {
    text-align: center;
    padding: 2rem 0;
}

.hero h1 {
    font-size: 2.5rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, var(--text-primary) 0%, var(--accent-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.125rem;
    color: var(--text-secondary);
    max-width: 550px;
    margin: 0 auto;
}

/* What is Libervia */
.what-is {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 2.5rem;
}

.what-is h2 {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

.what-content p {
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

.what-content p:last-child {
    margin-bottom: 0;
}

.what-content strong {
    color: var(--accent-secondary);
}

.architecture {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 2rem;
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
}

.arch-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}

.arch-icon {
    width: 60px;
    height: 60px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
}

.arch-icon.brain {
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
}

.arch-icon.body {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
}

.arch-label {
    font-weight: 600;
    font-size: 1rem;
}

.arch-desc {
    font-size: 0.875rem;
    color: var(--text-muted);
}

.arch-separator {
    font-size: 1.5rem;
    color: var(--text-muted);
}

/* Open Source Section */
.open-source {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 2.5rem;
    text-align: center;
}

.badge-container {
    margin-bottom: 1rem;
}

.badge {
    display: inline-block;
    background: rgba(34, 197, 94, 0.15);
    color: var(--success);
    padding: 0.375rem 1rem;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 600;
    border: 1px solid rgba(34, 197, 94, 0.3);
}

.open-source h2 {
    font-size: 1.75rem;
    margin-bottom: 1rem;
}

.opensource-lead {
    color: var(--text-secondary);
    font-size: 1.125rem;
    margin-bottom: 2rem;
}

.quote-box {
    background: var(--bg-tertiary);
    border-left: 4px solid var(--accent-primary);
    padding: 1.5rem 2rem;
    margin: 2rem 0;
    border-radius: 0 12px 12px 0;
}

.quote-box blockquote p {
    font-size: 1.125rem;
    font-style: italic;
    color: var(--text-primary);
    margin: 0;
}

.opensource-details {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-top: 2rem;
    text-align: left;
}

.detail-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1rem;
    background: var(--bg-tertiary);
    border-radius: 10px;
}

.detail-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.detail-content {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.detail-content strong {
    color: var(--text-primary);
    font-size: 1rem;
}

.detail-content span {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

/* Coming Soon */
.coming-soon {
    text-align: center;
    padding: 3rem 2rem;
    background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-tertiary) 100%);
    border: 1px solid var(--border-color);
    border-radius: 16px;
}

.soon-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.coming-soon h2 {
    font-size: 1.75rem;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.coming-soon p {
    color: var(--text-secondary);
    max-width: 500px;
    margin: 0 auto;
}

/* Footer */
.footer {
    text-align: center;
    padding: 2rem 0;
    border-top: 1px solid var(--border-color);
    margin-top: auto;
}

.footer p {
    color: var(--text-muted);
    font-size: 0.875rem;
}

/* Responsive */
@media (max-width: 640px) {
    body {
        padding: 1rem;
    }

    .hero h1 {
        font-size: 1.875rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .what-is,
    .open-source,
    .coming-soon {
        padding: 1.5rem;
    }

    .architecture {
        gap: 1rem;
    }

    .arch-icon {
        width: 50px;
        height: 50px;
        font-size: 1.5rem;
    }

    .quote-box {
        padding: 1rem 1.25rem;
    }

    .quote-box blockquote p {
        font-size: 1rem;
    }

    .lang-selector {
        top: 1rem;
        right: 1rem;
    }

    .lang-btn {
        padding: 0.375rem 0.75rem;
        font-size: 0.8rem;
    }
}