/**
 * Napata.org Unified Stylesheet
 * Modernized CSS for legacy FrontPage website
 */

/* ============================================
   CSS Custom Properties (Variables)
   ============================================ */
:root {
    /* Colors - inspired by Nubian/Egyptian themes */
    --color-primary: #8B4513;        /* Saddle Brown */
    --color-primary-dark: #5D2E0C;   /* Darker brown */
    --color-primary-light: #A0522D;  /* Sienna */
    --color-secondary: #DAA520;      /* Goldenrod */
    --color-accent: #CD853F;         /* Peru */
    
    --color-bg: #FFFFFF;
    --color-bg-alt: #F5F5DC;         /* Beige */
    --color-bg-dark: #2C1810;        /* Dark brown */
    
    --color-text: #333333;
    --color-text-light: #666666;
    --color-text-inverse: #FFFFFF;
    --color-link: #8B4513;
    --color-link-hover: #5D2E0C;
    
    /* Typography */
    --font-primary: 'Georgia', 'Times New Roman', serif;
    --font-secondary: 'Arial', 'Helvetica', sans-serif;
    --font-size-base: 16px;
    --font-size-sm: 14px;
    --font-size-lg: 18px;
    --font-size-xl: 24px;
    --font-size-xxl: 32px;
    
    /* Spacing */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --spacing-xxl: 48px;
    
    /* Layout */
    --sidebar-width: 200px;
    --header-height: 150px;
    --max-content-width: 1200px;
    
    /* Borders & Shadows */
    --border-radius: 4px;
    --border-radius-lg: 8px;
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 20px rgba(0, 0, 0, 0.15);
}

/* ============================================
   Reset & Base Styles
   ============================================ */
*, *::before, *::after {
    box-sizing: border-box;
}

html {
    font-size: var(--font-size-base);
    scroll-behavior: smooth;
}

body {
    margin: 0;
    padding: 0;
    font-family: var(--font-primary);
    color: var(--color-text);
    background-color: var(--color-bg);
    line-height: 1.6;
}

img {
    max-width: 100%;
    height: auto;
    border: 0;
}

a {
    color: var(--color-link);
    text-decoration: none;
    transition: color 0.2s ease;
}

a:hover {
    color: var(--color-link-hover);
    text-decoration: underline;
}

/* ============================================
   Layout Components
   ============================================ */

/* Main Site Layout */
.site-container {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* Header / Logo Area */
.site-header {
    background: linear-gradient(135deg, var(--color-bg-dark), var(--color-primary-dark));
    height: var(--header-height);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md);
}

.site-header img {
    max-height: 130px;
    width: auto;
}

/* Main Content Area with Sidebar */
.site-main {
    display: flex;
    flex: 1;
}

/* Sidebar Navigation */
.site-sidebar {
    width: var(--sidebar-width);
    background: var(--color-bg-alt);
    padding: var(--spacing-md);
    border-right: 1px solid rgba(0, 0, 0, 0.1);
    flex-shrink: 0;
}

.site-sidebar nav ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.site-sidebar nav li {
    margin-bottom: var(--spacing-xs);
}

.site-sidebar nav a {
    display: block;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius);
    transition: background 0.2s ease;
}

.site-sidebar nav a:hover {
    background: rgba(139, 69, 19, 0.1);
    text-decoration: none;
}

.site-sidebar nav a.active {
    background: var(--color-primary);
    color: var(--color-text-inverse);
}

/* Content Area */
.site-content {
    flex: 1;
    padding: var(--spacing-lg);
    max-width: calc(var(--max-content-width) - var(--sidebar-width));
}

/* Section Header Bar */
.section-header {
    background: linear-gradient(to right, var(--color-primary), var(--color-primary-light));
    color: var(--color-text-inverse);
    padding: var(--spacing-md) var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.section-header h1 {
    margin: 0;
    font-size: var(--font-size-xl);
}

/* ============================================
   Music & Audio Components
   ============================================ */

/* Song/Track List */
.track-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    padding: var(--spacing-md) 0;
}

.track-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--color-bg-alt);
    border-radius: var(--border-radius-lg);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    cursor: pointer;
}

.track-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.track-item img {
    width: 60px;
    height: 60px;
    object-fit: cover;
    border-radius: var(--border-radius);
}

.track-info {
    flex: 1;
}

.track-title {
    font-weight: bold;
    color: var(--color-text);
    margin-bottom: var(--spacing-xs);
}

.track-artist {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
}

/* Audio Trigger (Image with play button) */
.audio-trigger-wrapper {
    position: relative;
    display: inline-block;
    cursor: pointer;
    transition: transform 0.2s ease;
}

.audio-trigger-wrapper:hover {
    transform: scale(1.02);
}

.audio-play-overlay {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 50px;
    height: 50px;
    background: rgba(0, 0, 0, 0.7);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 20px;
    pointer-events: none;
    transition: background 0.2s ease, transform 0.2s ease;
}

.audio-trigger-wrapper:hover .audio-play-overlay {
    background: var(--color-primary);
    transform: translate(-50%, -50%) scale(1.1);
}

/* Inline Audio Player */
.audio-player-inline {
    background: var(--color-bg-alt);
    padding: var(--spacing-md);
    border-radius: var(--border-radius-lg);
    margin: var(--spacing-md) 0;
}

.audio-player-inline audio {
    width: 100%;
}

/* ============================================
   Artist/Album Grid
   ============================================ */
.artist-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: var(--spacing-lg);
    padding: var(--spacing-md) 0;
}

.artist-card {
    text-align: center;
    padding: var(--spacing-lg);
    background: var(--color-bg-alt);
    border-radius: var(--border-radius-lg);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.artist-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.artist-card img {
    width: 150px;
    height: 150px;
    object-fit: cover;
    border-radius: 50%;
    margin-bottom: var(--spacing-md);
    border: 4px solid var(--color-primary);
}

.artist-card h3 {
    margin: 0 0 var(--spacing-xs) 0;
    color: var(--color-primary);
}

/* ============================================
   Poetry & Heritage Sections
   ============================================ */
.poem-container {
    max-width: 800px;
    margin: 0 auto;
    padding: var(--spacing-xl);
}

.poem-text {
    font-size: var(--font-size-lg);
    line-height: 1.8;
    text-align: center;
    font-style: italic;
}

.poem-audio {
    margin-top: var(--spacing-lg);
    text-align: center;
}

/* ============================================
   Legacy Table Layout Support
   (For gradual migration)
   ============================================ */
table[border="0"] {
    border-collapse: collapse;
}

/* Improve readability of legacy table layouts */
td {
    vertical-align: top;
}

/* ============================================
   Responsive Design
   ============================================ */
@media (max-width: 768px) {
    :root {
        --sidebar-width: 100%;
        --header-height: 100px;
    }
    
    .site-main {
        flex-direction: column;
    }
    
    .site-sidebar {
        width: 100%;
        border-right: none;
        border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    }
    
    .site-sidebar nav ul {
        display: flex;
        flex-wrap: wrap;
        gap: var(--spacing-sm);
    }
    
    .site-sidebar nav li {
        margin-bottom: 0;
    }
    
    .site-content {
        max-width: 100%;
    }
    
    .track-list {
        grid-template-columns: 1fr;
    }
    
    .artist-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .artist-grid {
        grid-template-columns: 1fr;
    }
    
    .site-header {
        height: auto;
        padding: var(--spacing-sm);
    }
    
    .site-header img {
        max-height: 80px;
    }
}

/* ============================================
   Utility Classes
   ============================================ */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: var(--spacing-sm); }
.mt-2 { margin-top: var(--spacing-md); }
.mt-3 { margin-top: var(--spacing-lg); }

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--spacing-sm); }
.mb-2 { margin-bottom: var(--spacing-md); }
.mb-3 { margin-bottom: var(--spacing-lg); }

.p-1 { padding: var(--spacing-sm); }
.p-2 { padding: var(--spacing-md); }
.p-3 { padding: var(--spacing-lg); }

.hidden { display: none; }
.visible { display: block; }

/* ============================================
   Print Styles
   ============================================ */
@media print {
    .site-sidebar,
    .audio-play-overlay,
    #napata-floating-player {
        display: none !important;
    }
    
    .site-content {
        max-width: 100%;
    }
}