/* Enhanced Christian Music Store - Modern Design */

@import url('https://fonts.googleapis.com/css2?family=Nunito+Sans:ital,opsz,wght@0,6..12,200..1000;1,6..12,200..1000&display=swap');

:root {
    /* Main Brand Colors */
    --primary-color: #1a1d29;
    --secondary-color: #6c5ce7;
    --accent-color: #a29bfe;
    
    /* Category Colors */
    --praise-color: #e17055;
    --worship-color: #74b9ff;
    
    /* Neutral Colors */
    --text-primary: #2d3436;
    --text-secondary: #636e72;
    --text-muted: #b2bec3;
    --border-color: #e8ecef;
    --light-bg: #f8f9fb;
    --card-bg: #ffffff;
    
    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.04);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
    --shadow-lg: 0 8px 24px rgba(0,0,0,0.12);
    --shadow-hover: 0 12px 32px rgba(0,0,0,0.16);
    
    /* Spacing */
    --border-radius: 12px;
    --border-radius-lg: 20px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* General Styles */
* {
    box-sizing: border-box;
}

body {
    font-family: 'Nunito Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-weight: 400;
    line-height: 1.6;
    color: var(--text-primary);
    background: #ffffff;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.display-1, .display-2, .display-3, .display-4, .display-5, .display-6 {
    font-weight: 800;
    letter-spacing: -0.02em;
}

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

/* Navigation - Spotify Inspired */
.navbar {
    background: var(--card-bg) !important;
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    padding: 1rem 0;
}

.navbar-brand {
    display: flex;
    align-items: center;
    text-decoration: none;
    padding: 0.5rem 0;
}

.navbar-brand img {
    height: 40px;
    width: auto;
    transition: var(--transition);
}

.navbar-brand:hover img {
    transform: scale(1.05);
}

/* Logo text fallback (if image fails to load) */
.navbar-brand-text {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary-color) !important;
    text-decoration: none;
}

.navbar-nav .nav-link {
    font-weight: 600;
    padding: 0.5rem 1rem !important;
    margin: 0 0.25rem;
    border-radius: var(--border-radius);
    color: var(--text-secondary) !important;
    transition: var(--transition);
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
    background: var(--light-bg);
    color: var(--secondary-color) !important;
}

/* Hero Section - Apple Music Inspired */
.hero-section {
    background: linear-gradient(135deg, var(--light-bg) 0%, #ffffff 100%);
    padding: 4rem 0;
    border-bottom: 1px solid var(--border-color);
}

.hero-section .display-4 {
    font-weight: 800;
    letter-spacing: -0.02em;
    margin-bottom: 1.5rem;
}

.hero-section .lead {
    font-size: 1.25rem;
    font-weight: 400;
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.hero-section .display-1 {
    font-size: 6rem;
    opacity: 0.1;
    animation: float 6s ease-in-out infinite;
    user-select: none;
}

@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-15px) rotate(2deg); }
}

/* Modern Buttons */
.btn {
    font-weight: 600;
    border-radius: var(--border-radius);
    padding: 0.75rem 1.5rem;
    border: none;
    transition: var(--transition);
    text-transform: none;
    letter-spacing: 0;
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1.1rem;
    border-radius: var(--border-radius-lg);
}

.btn-primary {
    background: var(--secondary-color);
    color: white;
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    background: var(--accent-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
}

.btn-outline-primary {
    border: 2px solid var(--secondary-color);
    color: var(--secondary-color);
    background: transparent;
}

.btn-outline-primary:hover {
    background: var(--secondary-color);
    border-color: var(--secondary-color);
    color: white;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* Category Cards - Keen Themes Inspired */
.category-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    transition: var(--transition);
    height: 100%;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.category-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-hover);
    border-color: var(--secondary-color);
}

.category-card .card-body {
    padding: 3rem 2rem;
    text-align: center;
}

.category-icon {
    margin-bottom: 2rem;
    transition: var(--transition);
}

.category-card:hover .category-icon {
    transform: scale(1.1) rotate(5deg);
}

.category-icon i {
    font-size: 4rem;
    opacity: 0.9;
}

/* Song Cards - Modern Grid Layout */
.song-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    transition: var(--transition);
    height: 100%;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.song-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--accent-color);
}

.song-card .card-body {
    padding: 1.5rem;
}

.song-card .card-title {
    font-weight: 700;
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
    line-height: 1.3;
}

.song-card .card-text {
    color: var(--text-secondary);
    font-weight: 500;
    margin-bottom: 0.25rem;
}

.song-card .card-text.text-muted {
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* Page Headers */
.page-header {
    background: var(--light-bg);
    border-bottom: 1px solid var(--border-color);
    padding: 3rem 0;
}

.page-header .display-5 {
    font-weight: 800;
    letter-spacing: -0.02em;
    margin-bottom: 1rem;
}

.page-header .lead {
    color: var(--text-secondary);
    font-weight: 400;
    font-size: 1.1rem;
}

/* Search Section - Apple Music Style */
.search-section {
    background: var(--card-bg);
    border-bottom: 1px solid var(--border-color);
    padding: 2rem 0;
    box-shadow: var(--shadow-sm);
}

.search-container {
    max-width: 800px;
    margin: 0 auto;
}

.search-input {
    background: var(--light-bg);
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: 1rem 1.5rem;
    font-size: 1rem;
    font-weight: 500;
    transition: var(--transition);
    color: var(--text-primary);
}

.search-input:focus {
    background: var(--card-bg);
    border-color: var(--secondary-color);
    box-shadow: 0 0 0 0.2rem rgba(108, 92, 231, 0.15);
    outline: none;
}

.search-input::placeholder {
    color: var(--text-muted);
    font-weight: 400;
}

.search-btn {
    background: var(--secondary-color);
    border: none;
    border-radius: var(--border-radius-lg);
    padding: 1rem 1.5rem;
    font-weight: 600;
    transition: var(--transition);
    box-shadow: var(--shadow-md);
}

.search-btn:hover {
    background: var(--accent-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.form-select {
    background: var(--light-bg);
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: 1rem 1.5rem;
    font-weight: 500;
    color: var(--text-primary);
    transition: var(--transition);
}

.form-select:focus {
    background: var(--card-bg);
    border-color: var(--secondary-color);
    box-shadow: 0 0 0 0.2rem rgba(108, 92, 231, 0.15);
}

/* Song Detail Page - Modern Layout */
.song-header {
    background: var(--card-bg);
    border-bottom: 1px solid var(--border-color);
    padding: 2rem 0;
    box-shadow: var(--shadow-sm);
}

.song-header .display-6 {
    font-weight: 800;
    letter-spacing: -0.02em;
    margin-bottom: 0.5rem;
}

.breadcrumb {
    background: var(--light-bg);
    padding: 1rem 0;
    margin: 0;
    border-radius: 0;
    font-weight: 500;
}

.breadcrumb-item a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition);
}

.breadcrumb-item a:hover {
    color: var(--secondary-color);
}

.breadcrumb-item.active {
    color: var(--text-primary);
    font-weight: 600;
}

/* Lyrics Container - Clean Apple Music Style */
.lyrics-container {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    padding: 3rem;
    margin-bottom: 2rem;
}

.lyrics-text {
    font-size: 1.2rem;
    line-height: 2;
    color: var(--text-primary);
    font-weight: 400;
    white-space: normal;
}

.lyrics-text br {
    display: block;
    margin: 0.5em 0;
}

.lyrics-text p {
    margin-bottom: 1.5rem;
    color: var(--text-primary);
    line-height: 1.8;
}

.lyrics-text p:last-child {
    margin-bottom: 0;
}

.lyrics-text .verse {
    margin-bottom: 2rem;
}

.lyrics-text strong {
    color: var(--secondary-color);
    font-weight: 700;
    margin-bottom: 0.5rem;
    display: block;
}

.lyrics-controls .btn {
    border: 1px solid var(--border-color);
    background: var(--light-bg);
    color: var(--text-secondary);
    font-size: 0.9rem;
    padding: 0.5rem 0.75rem;
}

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

/* Metadata Sidebar - Keen Themes Style */
.metadata-sidebar {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: 2rem;
    box-shadow: var(--shadow-md);
    height: fit-content;
    position: sticky;
    top: 2rem;
}

.metadata-sidebar h4 {
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1.5rem;
    font-size: 1.3rem;
}

.metadata-item {
    padding: 1rem 0;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.metadata-item:last-child {
    border-bottom: none;
}

.metadata-label {
    font-weight: 600;
    color: var(--text-secondary);
    font-size: 0.95rem;
    flex: 0 0 40%;
}

.metadata-value {
    color: var(--text-primary);
    font-weight: 500;
    text-align: right;
    flex: 1;
}

/* Song Notes */
.song-notes {
    background: var(--light-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 2rem;
    margin-top: 2rem;
}

.song-notes h5 {
    color: var(--text-primary);
    font-weight: 700;
    margin-bottom: 1rem;
}

.song-notes p {
    color: var(--text-secondary);
    line-height: 1.7;
    margin: 0;
}

/* Related Songs & Tags */
.list-group-item {
    border: 1px solid var(--border-color);
    background: var(--card-bg);
    transition: var(--transition);
    padding: 1rem;
    margin-bottom: 0.5rem;
    border-radius: var(--border-radius);
}

.list-group-item:hover {
    background: var(--light-bg);
    border-color: var(--secondary-color);
    transform: translateX(4px);
}

.list-group-item h6 {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.list-group-item small {
    color: var(--text-secondary);
}

/* Category Badges - Modern Design */
.category-badge {
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.4rem 0.8rem;
    border-radius: 20px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.badge-praise {
    background: linear-gradient(135deg, var(--praise-color), #fd79a8);
    color: white;
    box-shadow: var(--shadow-sm);
}

.badge-worship {
    background: linear-gradient(135deg, var(--worship-color), #81ecec);
    color: white;
    box-shadow: var(--shadow-sm);
}

.badge-secondary {
    background: var(--text-muted);
    color: white;
    font-weight: 500;
    padding: 0.3rem 0.6rem;
    margin: 0.2rem;
    border-radius: 15px;
    font-size: 0.8rem;
}

/* Action Buttons */
.btn-group .btn {
    border: 1px solid var(--border-color);
    background: var(--card-bg);
    color: var(--text-secondary);
    font-weight: 500;
}

.btn-group .btn:hover,
.btn-group .btn.active {
    background: var(--secondary-color);
    color: white;
    border-color: var(--secondary-color);
}

.btn-danger {
    background: var(--praise-color);
    border-color: var(--praise-color);
    box-shadow: var(--shadow-md);
}

.btn-danger:hover {
    background: #d63384;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-info {
    background: var(--worship-color);
    border-color: var(--worship-color);
    box-shadow: var(--shadow-md);
}

.btn-info:hover {
    background: #0984e3;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* Sections */
.categories-section,
.featured-section,
.songs-section {
    padding: 4rem 0;
}

.featured-section {
    background: var(--light-bg);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

/* Footer - Dark Modern */
footer {
    background: var(--primary-color);
    color: white;
    padding: 3rem 0 2rem;
    margin-top: 4rem;
    border-top: 1px solid var(--border-color);
}

footer h5 {
    font-weight: 700;
    color: white;
    margin-bottom: 1rem;
}

footer p {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
}

.social-links a {
    color: rgba(255, 255, 255, 0.7);
    font-size: 1.5rem;
    transition: var(--transition);
    margin: 0 0.5rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
}

.social-links a:hover {
    color: white;
    background: var(--secondary-color);
    transform: translateY(-2px);
}

/* Responsive Design */
@media (max-width: 992px) {
    .navbar-nav {
        text-align: center;
        padding-top: 1rem;
    }
    
    .hero-section .d-flex {
        flex-direction: column;
        gap: 1rem !important;
    }
    
    .song-card {
        margin-bottom: 1rem;
    }
}

@media (max-width: 768px) {
    .hero-section .display-1 {
        font-size: 4rem;
    }
    
    .hero-section .display-4 {
        font-size: 2.5rem;
    }
    
    .category-card .card-body {
        padding: 2rem !important;
    }
    
    .lyrics-container {
        padding: 1.5rem;
        margin-bottom: 2rem;
    }
    
    .metadata-sidebar {
        margin-top: 0;
        padding: 1rem;
    }
    
    .search-container .row {
        flex-direction: column;
    }
    
    .search-container .col-md-8,
    .search-container .col-md-4 {
        width: 100%;
        margin-bottom: 1rem;
    }
    
    .song-header .btn-group {
        flex-direction: column;
        width: 100%;
        margin-top: 1rem;
    }
    
    .song-header .btn-group .btn {
        margin-bottom: 0.5rem;
    }
    
    .page-header .display-5 {
        font-size: 2rem;
    }
    
    .featured-section .row,
    .songs-section .row {
        margin-bottom: 2rem;
    }
}

@media (max-width: 576px) {
    .hero-section .display-4 {
        font-size: 1.8rem;
        line-height: 1.2;
    }
    
    .hero-section .lead {
        font-size: 1rem;
    }
    
    .btn-lg {
        padding: 0.7rem 1.2rem;
        font-size: 0.95rem;
        width: 100%;
        margin-bottom: 0.5rem;
    }
    
    .category-card .card-body {
        padding: 1.5rem !important;
    }
    
    .category-icon {
        margin-bottom: 1rem !important;
    }
    
    .category-icon i {
        font-size: 3rem !important;
    }
    
    .navbar-brand img {
        height: 32px;
    }
    
    .navbar-brand-text {
        font-size: 1.2rem;
    }
    
    .search-input {
        padding: 10px 15px;
        font-size: 0.9rem;
    }
    
    .search-btn {
        padding: 10px 15px;
        font-size: 0.9rem;
    }
    
    .song-card .card-title {
        font-size: 1rem;
    }
    
    .song-card .card-text {
        font-size: 0.85rem;
    }
    
    .lyrics-text {
        font-size: 1rem;
        line-height: 1.6;
    }
    
    .metadata-sidebar h4 {
        font-size: 1.2rem;
    }
    
    .metadata-label {
        font-size: 0.85rem;
    }
    
    .metadata-value {
        font-size: 0.9rem;
    }
    
    .btn-group .btn {
        font-size: 0.8rem;
        padding: 0.4rem 0.8rem;
    }
    
    footer .row {
        text-align: center;
    }
    
    footer .social-links {
        margin-top: 1rem;
    }
}

@media (max-width: 400px) {
    .hero-section .display-4 {
        font-size: 1.5rem;
    }
    
    .category-card .card-body {
        padding: 1rem !important;
    }
    
    .lyrics-container {
        padding: 1rem;
    }
    
    .metadata-sidebar {
        padding: 1rem;
    }
    
    .search-container {
        padding: 0 1rem;
    }
    
    .container {
        padding-left: 1rem;
        padding-right: 1rem;
    }
}

/* Loading Animation */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255,255,255,.3);
    border-radius: 50%;
    border-top-color: #fff;
    animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #563d7c;
}