:root {
    --pink-500: #ec4899;
    --blue-500: #3b82f6;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background-color: rgba(10, 1, 24, 0.9);
    color: white;
    min-height: 100vh;
    position: relative;
    overflow-x: hidden;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('assets/banner/slider_01.png');
    background-size: cover;
    background-position: center;
    opacity: 0.15;
    z-index: -1;
    animation: background-pan 60s linear infinite;
    filter: contrast(1.2);
}

@keyframes background-pan {
    0% {
        background-position: 0% 0%;
    }
    50% {
        background-position: 100% 100%;
    }
    100% {
        background-position: 0% 0%;
    }
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
    color: white;
}

.logo svg {
    width: 24px;
    height: 24px;
    fill: var(--pink-500);
}

.nav-links {
    display: flex;
    gap: 1.5rem;
}

.nav-links a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: color 0.3s;
}

.nav-links a:hover {
    color: white;
}

.nav-right {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.btn {
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    border: none;
    cursor: pointer;
    font-size: 0.875rem;
    font-weight: 500;
    transition: all 0.3s;
}

.btn-primary {
    background-color: var(--pink-500);
    color: white;
}

.btn-primary:hover {
    background-color: #d53f8c;
}

main {
    position: relative;
    z-index: 1;
    max-width: 1200px;
    margin: 0 auto;
    padding: 4rem 2rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.hero-content {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.tag {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.875rem;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: bold;
    line-height: 1.2;
}

.hero-title span {
    color: var(--pink-500);
}

.hero-description {
    color: rgba(255, 255, 255, 0.7);
    font-size: 1.25rem;
    max-width: 32rem;
    min-height: 3em;
}

.store-buttons {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.store-button {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: white;
    text-decoration: none;
    transition: background-color 0.3s, transform 0.1s;
    background-color: rgba(255, 255, 255, 0.05);
}

.store-button:hover {
    background-color: rgba(255, 255, 255, 0.1);
    transform: scale(1.02);
}

.store-button svg {
    width: 32px;
    height: 32px;
}

.store-button .button-text {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}

.store-button .small {
    font-size: 0.65rem;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.7);
}

.store-button .large {
    font-size: 1rem;
    font-weight: 600;
}

.app-store svg {
    fill: white;
}

.google-play svg {
    fill: white;
}

.player-container {
    position: relative;
    padding: 2rem;
    background: rgba(0, 0, 0, 0.2);
    backdrop-filter: blur(8px);
    border-radius: 1rem;
    overflow: hidden;
}

.player-container::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(236, 72, 153, 0.3), rgba(59, 130, 246, 0.3));
    filter: blur(100px);
    z-index: -1;
}

.player-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.album-art {
    width: 60px;
    height: 60px;
    border-radius: 0.5rem;
    object-fit: cover;
    animation: album-pulse 3s ease-in-out infinite;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

.album-art:hover {
    transform: scale(1.1);
}

@keyframes album-pulse {
    0%, 100% {
        transform: scale(1);
        box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    }
    50% {
        transform: scale(1.05);
        box-shadow: 0 8px 12px rgba(236, 72, 153, 0.2);
    }
}

.track-info h3 {
    font-weight: 500;
    margin-bottom: 0.25rem;
}

.track-info p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.875rem;
}

.progress-bar {
    height: 4px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 2px;
    margin: 1rem 0;
    overflow: hidden;
}

.progress {
    height: 100%;
    background: var(--pink-500);
    width: 0;
    transition: width 0.1s linear;
}

.time-info {
    display: flex;
    justify-content: space-between;
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.875rem;
}

.controls {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1.5rem;
    margin-top: 1.5rem;
}

.control-button {
    background: none;
    border: none;
    color: rgba(255, 255, 255, 0.7);
    cursor: pointer;
    transition: color 0.3s;
}

.control-button:hover {
    color: white;
}

.play-button {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--pink-500);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.3s;
}

.play-button:hover {
    background-color: #d53f8c;
}

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

.social-icon {
    color: rgba(255, 255, 255, 0.7);
    transition: color 0.3s, transform 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.social-icon:hover {
    color: white;
    transform: scale(1.2) rotate(360deg);
}

.volume-control {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.volume-percentage {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.875rem;
    width: 40px;
    text-align: right;
}

.volume-slider {
    width: 100px;
    -webkit-appearance: none;
    background: rgba(255, 255, 255, 0.1);
    outline: none;
    opacity: 0.7;
    transition: opacity 0.2s;
    border-radius: 5px;
    height: 5px;
}

.volume-slider:hover {
    opacity: 1;
}

.volume-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 15px;
    height: 15px;
    background: var(--pink-500);
    cursor: pointer;
    border-radius: 50%;
}

.volume-slider::-moz-range-thumb {
    width: 15px;
    height: 15px;
    background: var(--pink-500);
    cursor: pointer;
    border-radius: 50%;
}

.btn-share {
    background: none;
    color: rgba(255, 255, 255, 0.7);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color 0.3s;
}

.btn-share:hover {
    color: white;
}

.btn-share svg {
    width: 24px;
    height: 24px;
}

.share-icon {
    stroke: var(--pink-500);
}

.install-button {
    position: fixed;
    top: 20px;
    right: 20px;
    background: rgba(0, 0, 0, 0.2);
    backdrop-filter: blur(8px);
    color: white;
    padding: 10px 15px;
    border-radius: 1rem;
    font-weight: bold;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
    z-index: 1000;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    animation: fadeInOut 14s forwards;
    border: 1px solid rgba(255, 255, 255, 0.2);
    background: rgba(0, 0, 0, 0.2); 
    background: linear-gradient(135deg, rgba(236, 72, 153, 0.3), rgba(59, 130, 246, 0.3));
    backdrop-filter: blur(8px);
}

.install-button svg {
    width: 20px;
    height: 20px;
    fill: white;
}

.install-button path {
    fill: var(--pink-500);
}

@keyframes fadeInOut {
    0% { opacity: 0; transform: translateY(-20px); }
    10% { opacity: 1; transform: translateY(0); }
    80% { opacity: 1; transform: translateY(0); }
    100% { opacity: 0; transform: translateY(-20px); visibility: hidden; }
}

@media (max-width: 1024px) {
    main {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-content {
        align-items: center;
    }

    .store-buttons {
        justify-content: center;
    }

    .social-links {
        justify-content: center;
    }
}

@media (max-width: 640px) {
    nav {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        z-index: 1000;
        background-color: rgba(10, 1, 24, 0.9);
        backdrop-filter: blur(10px);
    }

    body {
        padding-top: 70px; 
    }

    .store-buttons {
        display: none;
    }

    .play-button {
        aspect-ratio: 1 / 1;
        display: flex;
        align-items: center;
        justify-content: center;
        width: 48px;
        height: 48px;
        min-width: 48px;
        min-height: 48px;
    }

    .play-button svg {
        width: 24px;
        height: 24px;
        flex-shrink: 0;
    }

    .controls {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        align-items: center;
        gap: 1rem;
        margin-top: 1.5rem;
    }

    .volume-control {
        order: -1;
        width: 100%;
        display: flex;
        justify-content: center;
        align-items: center;
        margin-bottom: 1rem;
    }

    .social-icon {
        transition: transform 0.3s ease;
    }

    .social-icon:hover {
        transform: scale(1.2) rotate(360deg);
    }

    .hero-content {
        text-align: center;
        align-items: center;
        margin-top: -4rem; 
    }

    .player-container {
        margin-top: -2rem; 
    }

    .store-buttons {
        margin-top: -1rem; 
    }

    @media (orientation: landscape) {
        body {
            padding-top: 50px; 
        }

        main {
            padding: 2rem 1rem;
            display: flex;
            align-items: center;
            gap: 2rem;
        }

        .hero-content {
            text-align: left;
            align-items: flex-start;
            flex: 1;
        }

        .player-container {
            flex: 1;
            max-width: 400px;
            margin-top: 0; 
        }

        .hero-title {
            font-size: 2rem;
        }

        .hero-description {
            font-size: 1rem;
        }

        .controls {
            flex-wrap: nowrap;
            justify-content: center;
            gap: 1rem;
        }

        .volume-control {
            order: 0;
            width: auto;
            margin-bottom: 0;
        }
    }
}

.site-footer {
    background-color: rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(10px);
    color: rgba(255, 255, 255, 0.8);
    padding: 3rem 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}

.footer-column h4 {
    color: white;
    margin-bottom: 1rem;
    font-size: 1.1rem;
    background: linear-gradient(135deg, var(--pink-500), var(--blue-500));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
}

.footer-column ul {
    list-style: none;
    padding: 0;
}

.footer-column ul li {
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.footer-column ul li svg {
    color: var(--pink-500);
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

.footer-column ul li a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: color 0.3s;
}

.footer-column ul li a:hover {
    color: white;
}

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

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

@media (max-width: 768px) {
    .footer-container {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 480px) {
    .footer-container {
        grid-template-columns: 1fr;
    }
}
* {
  user-select: none;
}
*::selection {
  background: none;
}
*::-moz-selection {
  background: none;
}