/* ============================================
   STORMSCRIBE STYLES
   Dark storm aesthetic with electric accents
   ============================================ */

/* === BASE STYLES === */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Color palette - storm themed */
    --storm-dark: #0a0e27;
    --storm-deep: #1a1f3a;
    --storm-medium: #2d3561;
    --lightning-blue: #4da6ff;
    --lightning-bright: #80c9ff;
    --text-light: #e8e8e8;
    --text-dim: #a0a0a0;
    --accent-purple: #6b4ce6;
    
    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 2rem;
    --space-lg: 3rem;
    --space-xl: 4rem;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: var(--storm-dark);
    color: var(--text-light);
    line-height: 1.6;
    min-height: 100vh;
    position: relative;
    overflow-x: hidden;
}

/* === STORM BACKGROUND EFFECTS === */
.storm-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
    background: linear-gradient(180deg, 
        var(--storm-dark) 0%, 
        var(--storm-deep) 50%, 
        var(--storm-medium) 100%);
}

/* Lightning flash animation - subtle and random */
.lightning-flash {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    background: radial-gradient(circle at 50% 20%, 
        rgba(77, 166, 255, 0.1) 0%, 
        transparent 50%);
    animation: lightning 15s infinite;
}

@keyframes lightning {
    0%, 100% { opacity: 0; }
    45% { opacity: 0; }
    46% { opacity: 0.3; }
    47% { opacity: 0; }
    48% { opacity: 0.4; }
    49% { opacity: 0; }
    50%, 100% { opacity: 0; }
}

/* === MAIN CONTAINER === */
.container {
    position: relative;
    z-index: 1;
    max-width: 900px;
    margin: 0 auto;
    padding: var(--space-xl) var(--space-md);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

/* === HEADER === */
.site-header {
    text-align: center;
    margin-bottom: var(--space-xl);
}

.site-title {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: var(--space-sm);
    color: var(--lightning-bright);
    text-shadow: 0 0 20px rgba(77, 166, 255, 0.5);
    letter-spacing: -0.02em;
}

.storm-icon {
    display: inline-block;
    animation: pulse 3s ease-in-out infinite;
}

.storm-icon:first-child {
    animation-delay: 0s;
}

.storm-icon:last-child {
    animation-delay: 1.5s;
}

@keyframes pulse {
    0%, 100% { opacity: 0.6; transform: scale(1); }
    50% { opacity: 1; transform: scale(1.1); }
}

.site-tagline {
    font-size: 1.2rem;
    color: var(--text-dim);
    font-style: italic;
}

/* === NAVIGATION === */
.main-nav {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-md);
    margin-bottom: var(--space-xl);
}

.nav-link {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: var(--space-md);
    background: var(--storm-deep);
    border: 2px solid var(--storm-medium);
    border-radius: 12px;
    text-decoration: none;
    color: var(--text-light);
    font-size: 1.1rem;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.nav-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, 
        transparent, 
        rgba(77, 166, 255, 0.2), 
        transparent);
    transition: left 0.5s ease;
}

.nav-link:hover {
    border-color: var(--lightning-blue);
    background: var(--storm-medium);
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(77, 166, 255, 0.3);
}

.nav-link:hover::before {
    left: 100%;
}

.nav-icon {
    font-size: 1.5rem;
}

.nav-text {
    font-weight: 500;
}

/* === INTRO SECTION === */
.intro {
    text-align: center;
    margin-bottom: var(--space-xl);
    padding: var(--space-lg);
    background: rgba(26, 31, 58, 0.5);
    border-radius: 12px;
    border: 1px solid var(--storm-medium);
}

.intro-text {
    font-size: 1.2rem;
    line-height: 1.8;
    color: var(--text-light);
    margin-bottom: var(--space-md);
}

.age-warning {
    font-size: 0.9rem;
    color: var(--text-dim);
    font-style: italic;
}

/* === FOOTER === */
.site-footer {
    text-align: center;
    padding-top: var(--space-lg);
    color: var(--text-dim);
    font-size: 0.9rem;
}

/* === RESPONSIVE DESIGN === */
@media (max-width: 768px) {
    .site-title {
        font-size: 2.5rem;
    }
    
    .main-nav {
        grid-template-columns: 1fr;
    }
    
    .container {
        padding: var(--space-md) var(--space-sm);
    }
}

@media (max-width: 480px) {
    .site-title {
        font-size: 2rem;
    }
    
    .intro-text {
        font-size: 1rem;
    }
}