@import url('https://fonts.googleapis.com/css2?family=Inter:opsz,wght@14..32,300;14..32,400;14..32,500;14..32,600;14..32,700;14..32,800&display=swap');

:root {
    --green: #10b981;
    --green-glow: rgba(16, 185, 129, 0.3);
    --red: #ef4444;
    --red-glow: rgba(239, 68, 68, 0.3);
    --blue: #3b82f6;
    --blue-glow: rgba(59, 130, 246, 0.3);
    --purple: #8b5cf6;
    --purple-glow: rgba(139, 92, 246, 0.3);
    --white: #ffffff;
    --glass: rgba(255, 255, 255, 0.08);
    --glass-border: rgba(255, 255, 255, 0.15);
    --dark: #0f0f13;
    --card: rgba(25, 25, 35, 0.85);
    --shadow: 0 25px 45px -12px rgba(0, 0, 0, 0.4);
    --shadow-glow: 0 0 30px rgba(59, 130, 246, 0.2);
}

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

body {
    font-family: 'Inter', sans-serif;
    background: linear-gradient(135deg, #0a0a0f 0%, #0f0f15 50%, #0a0a0f 100%);
    color: #fff;
    direction: rtl;
    line-height: 1.6;
    min-height: 100vh;
}

/* افکت شیشه‌ای براق */
.glass {
    background: var(--glass);
    backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
}

/* هدر با دکمه‌های بالا */
header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(15, 15, 21, 0.9);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--glass-border);
    padding: 16px 5%;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.logo {
    font-size: 28px;
    font-weight: 800;
    background: linear-gradient(135deg, var(--green), var(--blue), var(--purple), var(--red));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.nav-menu {
    display: flex;
    gap: 28px;
    flex-wrap: wrap;
}

.nav-menu a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    font-weight: 500;
    font-size: 15px;
    padding: 8px 0;
    transition: all 0.3s;
    position: relative;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: 0;
    right: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--green), var(--blue), var(--purple));
    transition: width 0.3s;
}

.nav-menu a:hover::after {
    width: 100%;
}

.nav-menu a:hover {
    color: #fff;
}

.auth-btn {
    background: linear-gradient(135deg, var(--blue), var(--purple));
    padding: 8px 20px;
    border-radius: 40px;
}

.auth-btn:hover {
    transform: scale(1.05);
}

/* کادر جستجو */
.search-box {
    max-width: 500px;
    margin: 30px auto 20px;
    padding: 0 5%;
}

.search-container {
    display: flex;
    background: var(--card);
    border-radius: 60px;
    border: 1px solid var(--glass-border);
    overflow: hidden;
    transition: all 0.3s;
}

.search-container:focus-within {
    border-color: var(--blue);
    box-shadow: 0 0 20px var(--blue-glow);
}

.search-container input {
    flex: 1;
    background: transparent;
    border: none;
    padding: 16px 24px;
    color: #fff;
    font-size: 15px;
    outline: none;
}

.search-container input::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

.search-container button {
    background: linear-gradient(135deg, var(--blue), var(--purple));
    border: none;
    padding: 0 28px;
    color: #fff;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s;
}

.search-container button:hover {
    opacity: 0.9;
}

/* کانتینر اصلی */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px 5%;
}

/* بخش بنرهای تبلیغاتی بالا و پایین */
.banner-top, .banner-bottom {
    text-align: center;
    margin: 20px 0;
}

.banner-top img, .banner-bottom img {
    max-width: 100%;
    border-radius: 20px;
    transition: transform 0.3s;
}

.banner-top img:hover, .banner-bottom img:hover {
    transform: scale(1.02);
}

/* هدر صفحه */
.page-header {
    margin-bottom: 32px;
}

.page-header h1 {
    font-size: 28px;
    font-weight: 700;
    background: linear-gradient(135deg, #fff, var(--blue));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.page-header p {
    color: rgba(255, 255, 255, 0.6);
    margin-top: 8px;
}

/* گرید آهنگ‌ها */
.songs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 25px;
}

/* کارت آهنگ */
.song-card {
    background: var(--card);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    overflow: hidden;
    transition: all 0.3s;
    cursor: pointer;
}

.song-card:hover {
    transform: translateY(-6px);
    border-color: rgba(59, 130, 246, 0.5);
    box-shadow: var(--shadow-glow);
}

.song-cover {
    position: relative;
    aspect-ratio: 1 / 1;
    overflow: hidden;
}

.song-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s;
}

.song-card:hover .song-cover img {
    transform: scale(1.08);
}

.play-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s;
}

.song-card:hover .play-overlay {
    opacity: 1;
}

.play-btn-card {
    width: 55px;
    height: 55px;
    background: linear-gradient(135deg, var(--blue), var(--purple));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    cursor: pointer;
    transition: all 0.3s;
    box-shadow: 0 0 20px rgba(59, 130, 246, 0.5);
}

.play-btn-card:hover {
    transform: scale(1.1);
}

.song-info {
    padding: 16px;
}

.song-title {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 4px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.song-artist {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 12px;
}

.quality-badges {
    display: flex;
    gap: 8px;
    margin-bottom: 12px;
    flex-wrap: wrap;
}

.badge {
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.5px;
}

.badge-128 { background: var(--green); color: #fff; }
.badge-320 { background: var(--blue); color: #fff; }
.badge-flac { background: var(--purple); color: #fff; }

.song-actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.download-btn {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid var(--glass-border);
    padding: 6px 14px;
    border-radius: 30px;
    font-size: 11px;
    font-weight: 600;
    color: #fff;
    cursor: pointer;
    transition: all 0.3s;
}

.download-btn:hover {
    background: var(--red);
    border-color: var(--red);
}

.request-btn-card {
    background: linear-gradient(135deg, var(--purple), var(--blue));
    border: none;
    padding: 6px 14px;
    border-radius: 30px;
    font-size: 11px;
    font-weight: 600;
    color: #fff;
    cursor: pointer;
    transition: all 0.3s;
}

/* صفحه‌بندی */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 12px;
    margin: 50px 0;
    flex-wrap: wrap;
}

.pagination button {
    background: var(--card);
    border: 1px solid var(--glass-border);
    padding: 12px 20px;
    border-radius: 12px;
    color: #fff;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
}

.pagination button:hover {
    background: linear-gradient(135deg, var(--blue), var(--purple));
    transform: translateY(-2px);
}

.pagination .page-num {
    padding: 12px 18px;
    min-width: 45px;
}

.pagination .page-num.active {
    background: linear-gradient(135deg, var(--blue), var(--purple));
}

/* پلیر پایین صفحه */
.player-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(15, 15, 21, 0.98);
    backdrop-filter: blur(20px);
    border-top: 1px solid var(--glass-border);
    padding: 12px 5%;
    transform: translateY(100%);
    transition: transform 0.4s cubic-bezier(0.2, 0.9, 0.4, 1.1);
    z-index: 1000;
}

.player-bar.active {
    transform: translateY(0);
}

.player-container {
    display: flex;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
}

.player-cover img {
    width: 55px;
    height: 55px;
    border-radius: 12px;
    object-fit: cover;
}

.player-info {
    flex: 1;
    min-width: 150px;
}

.player-title {
    font-weight: 700;
    font-size: 14px;
}

.player-artist {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.6);
}

.player-controls {
    display: flex;
    gap: 12px;
}

.ctrl-btn {
    background: rgba(255, 255, 255, 0.08);
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    color: #fff;
    font-size: 16px;
    cursor: pointer;
    transition: all 0.2s;
}

.ctrl-btn:hover {
    background: linear-gradient(135deg, var(--blue), var(--purple));
    transform: scale(1.05);
}

#playPauseBtn {
    background: linear-gradient(135deg, var(--blue), var(--purple));
    width: 48px;
    height: 48px;
}

.progress-container {
    flex: 2;
    min-width: 200px;
}

.progress-bar {
    height: 4px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
    cursor: pointer;
}

.progress-filled {
    width: 0%;
    height: 100%;
    background: linear-gradient(90deg, var(--blue), var(--purple));
    border-radius: 4px;
}

.time-info {
    display: flex;
    justify-content: space-between;
    font-size: 11px;
    color: rgba(255, 255, 255, 0.5);
    margin-top: 6px;
}

.volume-control {
    display: flex;
    align-items: center;
    gap: 8px;
}

.volume-slider {
    width: 80px;
    height: 4px;
}

.close-player-btn {
    background: rgba(255, 255, 255, 0.08);
    border: none;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    color: #fff;
    cursor: pointer;
}

.close-player-btn:hover {
    background: var(--red);
}

/* فوتر با شبکه‌های اجتماعی */
footer {
    background: rgba(10, 10, 15, 0.95);
    backdrop-filter: blur(10px);
    border-top: 1px solid var(--glass-border);
    padding: 50px 5% 30px;
    margin-top: 60px;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-col h3 {
    font-size: 18px;
    margin-bottom: 20px;
    color: #fff;
}

.footer-col p {
    color: rgba(255, 255, 255, 0.6);
    font-size: 13px;
    line-height: 1.8;
}

.social-links {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.social-link {
    width: 42px;
    height: 42px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s;
    color: #fff;
    text-decoration: none;
    font-size: 18px;
}

.social-link:hover {
    transform: translateY(-3px);
}

.social-link.telegram:hover { background: #0088cc; }
.social-link.instagram:hover { background: #e4405f; }
.social-link.youtube:hover { background: #ff0000; }
.social-link.rubika:hover { background: #ff6600; }
.social-link.soroush:hover { background: #00a859; }
.social-link.bale:hover { background: #ffcc00; color: #000; }
.social-link.eita:hover { background: #6f00ff; }

.footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    font-size: 13px;
    transition: color 0.3s;
}

.footer-links a:hover {
    color: var(--blue);
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid var(--glass-border);
    color: rgba(255, 255, 255, 0.5);
    font-size: 12px;
}

/* درخواست آهنگ */
.request-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(8px);
    z-index: 1100;
    align-items: center;
    justify-content: center;
}

.request-modal.active {
    display: flex;
}

.request-modal-content {
    background: var(--card);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: 32px;
    padding: 32px;
    width: 90%;
    max-width: 450px;
    text-align: center;
}

.request-modal-content h2 {
    margin-bottom: 20px;
}

.request-modal-content input {
    width: 100%;
    padding: 14px;
    margin: 10px 0;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    color: #fff;
}

.request-modal-content button {
    background: linear-gradient(135deg, var(--blue), var(--purple));
    border: none;
    padding: 14px;
    border-radius: 16px;
    color: #fff;
    font-weight: 700;
    width: 100%;
    margin-top: 16px;
    cursor: pointer;
}

/* ریسپانسیو */
@media (max-width: 768px) {
    .nav-menu { gap: 16px; }
    .nav-menu a { font-size: 13px; }
    .songs-grid { grid-template-columns: repeat(2, 1fr); gap: 15px; }
    .player-container { flex-direction: column; gap: 12px; }
    .progress-container { width: 100%; }
    .footer-grid { grid-template-columns: 1fr; text-align: center; }
    .social-links { justify-content: center; }
    .footer-links { justify-content: center; }
}

@media (max-width: 480px) {
    .songs-grid { grid-template-columns: 1fr; }
    .nav-menu { width: 100%; justify-content: center; }
}