/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: #333;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Navigation */
.navbar {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-img {
    width: 40px;
    height: 40px;
    border-radius: 8px;
    object-fit: cover;
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    color: #333;
}

.nav-links {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-link {
    text-decoration: none;
    color: #666;
    font-weight: 500;
    transition: color 0.3s ease;
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-link:hover,
.nav-link.active {
    color: #667eea;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: white;
    position: relative;
    overflow: hidden;
}

.hero-content {
    max-width: 800px;
    padding: 0 20px;
    z-index: 2;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.btn {
    padding: 12px 24px;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
}

.btn-primary {
    background: white;
    color: #667eea;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.2);
    color: white;
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: translateY(-2px);
}

.hero-wave {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    overflow: hidden;
    line-height: 0;
}

.hero-wave svg {
    position: relative;
    display: block;
    width: calc(100% + 1.3px);
    height: 60px;
}

.hero-wave .shape-fill {
    fill: #FFFFFF;
}

/* Search Section */
.search-section {
    background: white;
    padding: 4rem 0 2rem;
}

.search-section h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 2rem;
    color: #333;
}

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

.search-bar {
    display: flex;
    background: white;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    margin-bottom: 1.5rem;
}

.search-icon {
    padding: 1rem;
    color: #666;
    background: #f8f9fa;
}

.search-input {
    flex: 1;
    padding: 1rem;
    border: none;
    outline: none;
    font-size: 1rem;
}

.search-btn {
    padding: 1rem 2rem;
    background: #667eea;
    color: white;
    border: none;
    cursor: pointer;
    font-weight: 500;
    transition: background 0.3s ease;
}

.search-btn:hover {
    background: #5a6fd8;
}

.filters {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.filter-select {
    padding: 0.75rem 1rem;
    border: 2px solid #e9ecef;
    border-radius: 8px;
    font-size: 1rem;
    cursor: pointer;
    transition: border-color 0.3s ease;
}

.filter-select:focus {
    outline: none;
    border-color: #667eea;
}

/* Sounds Grid */
.sounds-grid {
    background: #f8f9fa;
    padding: 2rem 0 4rem;
    min-height: 60vh;
}

.loading {
    text-align: center;
    padding: 4rem 0;
}

.spinner {
    width: 40px;
    height: 40px;
    border: 4px solid #e9ecef;
    border-top: 4px solid #667eea;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 1rem;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.sounds-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.sound-card {
    background: white;
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    cursor: pointer;
}

.sound-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
}

.sound-card-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.sound-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #667eea, #764ba2);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
}

.sound-info h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
    color: #333;
}

.sound-category {
    color: #666;
    font-size: 0.9rem;
}

.sound-details {
    display: flex;
    justify-content: space-between;
    font-size: 0.9rem;
    color: #666;
    margin-bottom: 1rem;
}

.sound-actions {
    display: flex;
    gap: 0.5rem;
}

.btn-small {
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
    border-radius: 6px;
}

.btn-outline {
    background: transparent;
    border: 2px solid #667eea;
    color: #667eea;
}

.btn-outline:hover {
    background: #667eea;
    color: white;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(5px);
}

.modal-content {
    background: white;
    margin: 10% auto;
    padding: 0;
    border-radius: 12px;
    width: 90%;
    max-width: 600px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem;
    border-bottom: 1px solid #e9ecef;
}

.modal-header h3 {
    margin: 0;
    font-size: 1.5rem;
    color: #333;
}

.close-btn {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: #666;
    padding: 0.5rem;
    border-radius: 50%;
    transition: background 0.3s ease;
}

.close-btn:hover {
    background: #f8f9fa;
}

.modal-body {
    padding: 1.5rem;
}

.sound-player {
    margin-bottom: 1.5rem;
}

.sound-player audio {
    width: 100%;
    height: 50px;
}

.sound-info {
    margin-bottom: 1.5rem;
}

.info-item {
    display: flex;
    justify-content: space-between;
    padding: 0.5rem 0;
    border-bottom: 1px solid #f1f3f4;
}

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

.info-label {
    font-weight: 600;
    color: #333;
}

.modal-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

.no-results {
    text-align: center;
    padding: 4rem 0;
    color: #666;
}

.no-results i {
    font-size: 4rem;
    margin-bottom: 1rem;
    opacity: 0.5;
}

.no-results h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

/* Footer */
.footer {
    background: #2c3e50;
    color: white;
    padding: 3rem 0 1rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h4 {
    font-size: 1.2rem;
    margin-bottom: 1rem;
    color: #ecf0f1;
}

.footer-section p {
    line-height: 1.6;
    color: #bdc3c7;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 0.5rem;
}

.footer-section ul li a {
    color: #bdc3c7;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section ul li a:hover {
    color: #667eea;
}

.social-links {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: #34495e;
    border-radius: 50%;
    color: white;
    text-decoration: none;
    transition: background 0.3s ease;
}

.social-links a:hover {
    background: #667eea;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid #34495e;
    color: #95a5a6;
}

/* Sound Effect Individual Page Styles */
.sound-page {
    background: #f8f9fa;
    min-height: 100vh;
    padding: 6rem 0 2rem;
}

.breadcrumb {
    margin-bottom: 2rem;
    font-size: 0.9rem;
}

.breadcrumb a {
    color: #667eea;
    text-decoration: none;
}

.breadcrumb a:hover {
    text-decoration: underline;
}

.separator {
    margin: 0 0.5rem;
    color: #666;
}

.sound-main {
    background: white;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    overflow: hidden;
}

.sound-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 3rem;
    display: flex;
    align-items: center;
    gap: 2rem;
}

.sound-icon-large {
    width: 80px;
    height: 80px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    flex-shrink: 0;
}

.sound-title-section h1 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    line-height: 1.2;
}

.sound-meta {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    align-items: center;
}

.category-tag {
    background: rgba(255, 255, 255, 0.2);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 500;
}

.sound-size,
.sound-date {
    font-size: 0.9rem;
    opacity: 0.9;
}

.audio-player-section {
    padding: 3rem;
    text-align: center;
    background: #f8f9fa;
}

.audio-player-container {
    max-width: 600px;
    margin: 0 auto;
}

.audio-player-container audio {
    width: 100%;
    height: 60px;
    border-radius: 8px;
}

.action-buttons {
    padding: 2rem 3rem;
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.btn-large {
    padding: 1rem 2rem;
    font-size: 1.1rem;
    min-width: 200px;
}

.sound-details-section,
.usage-info {
    padding: 2rem 3rem;
    border-top: 1px solid #e9ecef;
}

.sound-details-section h3,
.usage-info h3 {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    color: #333;
}

.details-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem;
}

.detail-item {
    display: flex;
    justify-content: space-between;
    padding: 0.75rem 0;
    border-bottom: 1px solid #f1f3f4;
}

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

.detail-label {
    font-weight: 600;
    color: #333;
}

.usage-content {
    color: #666;
    line-height: 1.6;
}

.usage-content ul {
    margin: 1rem 0;
    padding-left: 2rem;
}

.usage-content li {
    margin-bottom: 0.5rem;
}

.related-sounds {
    padding: 2rem 3rem;
    border-top: 1px solid #e9ecef;
}

.related-sounds h3 {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    color: #333;
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1rem;
}

.related-sound-card {
    background: #f8f9fa;
    border-radius: 8px;
    padding: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.related-sound-card:hover {
    background: #e9ecef;
    transform: translateY(-2px);
}

.related-sound-icon {
    width: 40px;
    height: 40px;
    background: #667eea;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    flex-shrink: 0;
}

.related-sound-info h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
    color: #333;
}

.related-category,
.related-size {
    font-size: 0.8rem;
    color: #666;
    margin-right: 1rem;
}

.error-state {
    text-align: center;
    padding: 4rem 0;
}

.error-content i {
    font-size: 4rem;
    color: #e74c3c;
    margin-bottom: 1rem;
}

.error-content h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: #333;
}

.error-content p {
    color: #666;
    margin-bottom: 2rem;
}

/* Copyright Disclaimer Styles */
.copyright-disclaimer {
    background: #fff3cd;
    border: 1px solid #ffeaa7;
    padding: 1rem 0;
    margin-bottom: 0;
}

.disclaimer-content {
    display: flex;
    align-items: center;
    gap: 1rem;
    color: #856404;
}

.disclaimer-content i {
    font-size: 1.5rem;
    color: #f39c12;
    flex-shrink: 0;
}

.disclaimer-text {
    flex: 1;
    line-height: 1.5;
}

.disclaimer-text a {
    color: #e67e22;
    text-decoration: underline;
}

.disclaimer-text a:hover {
    color: #d35400;
}

.copyright-disclaimer-section {
    padding: 2rem 3rem;
}

.disclaimer-box {
    background: #fff3cd;
    border: 1px solid #ffeaa7;
    border-radius: 8px;
    padding: 1.5rem;
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.disclaimer-box i {
    font-size: 1.5rem;
    color: #f39c12;
    flex-shrink: 0;
    margin-top: 0.25rem;
}

.disclaimer-box h4 {
    margin: 0 0 0.5rem 0;
    color: #856404;
    font-size: 1.1rem;
}

.disclaimer-box p {
    margin: 0;
    color: #856404;
    line-height: 1.5;
}

.disclaimer-box a {
    color: #e67e22;
    text-decoration: underline;
}

.disclaimer-box a:hover {
    color: #d35400;
}

/* Privacy Policy Page Styles */
.privacy-policy-page {
    margin-top: 80px;
    padding: 2rem 0;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: calc(100vh - 80px);
}

.privacy-header {
    text-align: center;
    margin-bottom: 3rem;
    padding: 2rem 0;
}

.privacy-header h1 {
    color: white;
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1rem;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.last-updated {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.1rem;
    font-style: italic;
}

.privacy-content {
    background: white;
    border-radius: 20px;
    padding: 3rem;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
    margin-bottom: 2rem;
}

.privacy-section {
    margin-bottom: 2.5rem;
}

.privacy-section:last-child {
    margin-bottom: 0;
}

.privacy-section h2 {
    color: #333;
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid #667eea;
}

.privacy-section p {
    color: #555;
    font-size: 1rem;
    line-height: 1.7;
    margin-bottom: 1rem;
}

.privacy-section ul {
    margin-left: 1.5rem;
    margin-bottom: 1rem;
}

.privacy-section li {
    color: #555;
    font-size: 1rem;
    line-height: 1.7;
    margin-bottom: 0.5rem;
}

.privacy-section li strong {
    color: #333;
    font-weight: 600;
}

.privacy-section a {
    color: #667eea;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.privacy-section a:hover {
    color: #764ba2;
    text-decoration: underline;
}

/* Logo link styling */
.nav-logo a {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: inherit;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .search-bar {
        flex-direction: column;
    }
    
    .search-btn {
        padding: 1rem;
    }
    
    .filters {
        flex-direction: column;
    }
    
    .filter-select {
        width: 100%;
    }
    
    .sounds-container {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .nav-links {
        display: none;
    }
    
    .modal-content {
        margin: 5% auto;
        width: 95%;
    }
    
    .modal-actions {
        flex-direction: column;
    }
    
    .sound-page {
        padding: 4rem 0 2rem;
    }
    
    .sound-header {
        padding: 2rem 1rem;
        flex-direction: column;
        text-align: center;
    }
    
    .sound-title-section h1 {
        font-size: 2rem;
    }
    
    .sound-meta {
        justify-content: center;
    }
    
    .audio-player-section,
    .sound-details-section,
    .usage-info,
    .related-sounds {
        padding: 1.5rem 1rem;
    }
    
    .action-buttons {
        flex-direction: column;
        align-items: center;
        padding: 1.5rem 1rem;
    }
    
    .btn-large {
        width: 100%;
        max-width: 300px;
    }
    
    .details-grid {
        grid-template-columns: 1fr;
    }
    
    .detail-item {
        flex-direction: column;
        gap: 0.25rem;
    }
    
    .related-grid {
        grid-template-columns: 1fr;
    }
    
    .privacy-policy-page {
        margin-top: 70px;
    }
    
    .privacy-header h1 {
        font-size: 2rem;
    }
    
    .privacy-content {
        padding: 2rem 1.5rem;
    }
    
    .privacy-section h2 {
        font-size: 1.3rem;
    }
    
    .privacy-section ul {
        margin-left: 1rem;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .search-section h2 {
        font-size: 2rem;
    }
    
    .sound-card {
        padding: 1rem;
    }
    
    .sound-actions {
        flex-direction: column;
    }
    
    .copyright-disclaimer-section {
        padding: 1.5rem 1rem;
    }
    
    .disclaimer-box {
        flex-direction: column;
        text-align: center;
    }
    
    .disclaimer-content {
        flex-direction: column;
        text-align: center;
        gap: 0.5rem;
    }
    
    .privacy-content {
        padding: 1.5rem 1rem;
    }
    
    .privacy-header h1 {
        font-size: 1.8rem;
    }
}