/* Reset and base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    color: #333;
}

/* Theme-specific background gradients */
.k-pop-theme {
    background: linear-gradient(135deg, #ff6b6b, #6b5b95);
    color: white;
}

.j-pop-theme {
    background: linear-gradient(135deg, #FF69B4, #4B0082);
    color: white;
}

.american-pop-theme {
    background: linear-gradient(135deg, #4169E1, #DC143C);
    color: white;
}

.spanish-pop-theme {
    background: linear-gradient(135deg, #FFD700, #FF4500);
    color: white;
}

/* Navigation */
.navbar {
    background-color: rgba(0, 0, 0, 0.8);
    padding: 1rem 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    color: white;
    text-decoration: none;
    font-size: 1.5rem;
    font-weight: bold;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-links a {
    color: white;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
}

.nav-links a:hover,
.nav-links a.active {
    color: #ffd700;
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 6rem 2rem 2rem;
}

/* Header */
header {
    text-align: center;
    margin-bottom: 3rem;
}

h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.subtitle {
    font-size: 1.5rem;
    opacity: 0.9;
}

/* Sections */
section {
    margin-bottom: 4rem;
}

h2 {
    font-size: 2.5rem;
    margin-bottom: 2rem;
    text-align: center;
}

/* Groups grid */
.groups {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.group {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    padding: 1.5rem;
    backdrop-filter: blur(10px);
    transition: transform 0.3s;
}

.group:hover {
    transform: translateY(-5px);
}

.artist-image {
    width: 100%;
    height: 300px;
    margin-bottom: 1rem;
    border-radius: 5px;
    overflow: hidden;
}

.artist-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s;
}

.group:hover .artist-image img {
    transform: scale(1.05);
}

h3 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
}

/* Footer */
.main-footer {
    margin-top: 4rem;
    padding-top: 3rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.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;
}

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

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

.footer-section a {
    color: white;
    text-decoration: none;
    opacity: 0.8;
    transition: opacity 0.3s;
}

.footer-section a:hover {
    opacity: 1;
}

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

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* Swiper styles */
.swiper-container {
    width: 100%;
    height: 100vh;
    position: relative;
}

.swiper {
    width: 100%;
    height: 100%;
}

.swiper-slide {
    text-align: center;
    background: #000;
}

.slide-content {
    position: relative;
    width: 100%;
    height: 100%;
}

.slide-content img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.7;
}

.slide-text {
    position: absolute;
    bottom: 20%;
    left: 50%;
    transform: translateX(-50%);
    color: white;
    text-align: center;
    width: 80%;
}

.slide-text h2 {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.slide-text p {
    font-size: 1.5rem;
    opacity: 0.9;
}

.swiper-pagination-bullet {
    width: 12px;
    height: 12px;
    background: black;
    opacity: 1;
}

.swiper-pagination-bullet-active {
    background: black;
}

/* Responsive design */
@media (max-width: 768px) {
    .nav-container {
        flex-direction: column;
        gap: 1rem;
    }

    .nav-links {
        flex-wrap: wrap;
        justify-content: center;
        gap: 1rem;
    }

    h1 {
        font-size: 2.5rem;
    }

    .subtitle {
        font-size: 1.2rem;
    }

    .slide-text h2 {
        font-size: 2rem;
    }

    .slide-text p {
        font-size: 1.2rem;
    }
}

/* Music sites page styles */
.music-sites {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    padding: 2rem;
}

.site-category {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    padding: 2rem;
    backdrop-filter: blur(10px);
}

.site-category h3 {
    color: white;
    margin-bottom: 1.5rem;
    font-size: 1.8rem;
    text-align: center;
}

.site-list {
    list-style: none;
}

.site-list li {
    margin-bottom: 1rem;
}

.site-list a {
    color: white;
    text-decoration: none;
    display: flex;
    align-items: center;
    padding: 0.8rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 5px;
    transition: all 0.3s;
}

.site-list a:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateX(5px);
}