@import url('https://fonts.googleapis.com/css2?family=Vazirmatn:wght@300;400;500;600;700;800;900&display=swap');

:root{
    --primary:#7c3aed;
    --primary-light:#c4b5fd;
    --accent:#f59e0b;
    --bg:#0b0714;
    --bg-deep:#1a0b2e;
    --bg-space:#000000;
    --text:#f8fafc;
    --text-soft:#cbd5e1;
    --text-muted:#94a3b8;
    --glass:rgba(255,255,255,0.06);
    --glass-border:rgba(255,255,255,0.12);
    --success:#10b981;
    --danger:#ef4444;
    --telegram:#229ED9;
    --instagram:#E1306C;
    --gradient-1:linear-gradient(135deg,#7c3aed,#ec4899);
    --gradient-3:linear-gradient(135deg,#f59e0b,#ef4444);
    --gradient-soft:linear-gradient(135deg,rgba(124,58,237,0.18),rgba(236,72,153,0.12));
    --gradient-galaxy:radial-gradient(ellipse at top, #1a0b2e 0%, #0b0714 40%, #000000 100%);
    --shadow-lg:0 20px 60px rgba(0,0,0,0.35);
    --radius-xl:28px;
    --radius-lg:22px;
    --transition:all .35s ease;
}

*{ margin:0; padding:0; box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{ 
    font-family:'Vazirmatn',tahoma,sans-serif; 
    background:var(--bg); 
    color:var(--text); 
    overflow-x:hidden; 
    line-height:1.9; 
    position:relative;
    min-height:100vh;
}
a,button,input{ font-family:inherit; }
input{ user-select:text; }
::-webkit-scrollbar{width:8px}
::-webkit-scrollbar-track{background:var(--bg)}
::-webkit-scrollbar-thumb{background:linear-gradient(180deg,#7c3aed,#ec4899); border-radius:20px;}

/* ==========================================
   🌌 کهکشان متحرک با بهینه‌سازی بالا
   ========================================== */

/* لایه ۱: پس‌زمینه کهکشانی */
body::before {
    content: '';
    position: fixed;
    inset: 0;
    z-index: -3;
    background: var(--gradient-galaxy);
    background-attachment: fixed;
}

/* لایه ۲: ستاره‌های دور (سبک‌ترین روش با gradient) */
body::after {
    content: '';
    position: fixed;
    inset: 0;
    z-index: -2;
    pointer-events: none;
    background-image: 
        radial-gradient(1px 1px at 20px 30px, #fff, transparent),
        radial-gradient(1px 1px at 40px 70px, #fff, transparent),
        radial-gradient(1px 1px at 50px 160px, #fff, transparent),
        radial-gradient(1px 1px at 90px 40px, #fff, transparent),
        radial-gradient(1px 1px at 130px 80px, #fff, transparent),
        radial-gradient(1px 1px at 160px 120px, #fff, transparent),
        radial-gradient(2px 2px at 200px 30px, #fff, transparent),
        radial-gradient(1px 1px at 240px 90px, #fff, transparent),
        radial-gradient(1px 1px at 280px 50px, #fff, transparent),
        radial-gradient(2px 2px at 320px 140px, #fff, transparent),
        radial-gradient(1px 1px at 360px 80px, #fff, transparent),
        radial-gradient(1px 1px at 400px 160px, #fff, transparent),
        radial-gradient(1px 1px at 440px 30px, #fff, transparent),
        radial-gradient(2px 2px at 480px 100px, #fff, transparent),
        radial-gradient(1px 1px at 520px 60px, #fff, transparent);
    background-size: 550px 200px;
    background-repeat: repeat;
    opacity: 0.7;
    animation: starsMove 200s linear infinite;
    will-change: background-position;
}

@keyframes starsMove {
    from { background-position: 0 0; }
    to { background-position: 550px 200px; }
}

/* لایه ۳: Grid (کمتر قابل دیدن) */
.bg-grid{ 
    position:fixed; 
    inset:0; 
    z-index:-1; 
    pointer-events:none; 
    background-image:
        linear-gradient(rgba(124,58,237,.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(124,58,237,.04) 1px, transparent 1px);
    background-size:50px 50px; 
    opacity:.3;
    mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
    -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
}

/* لایه ۴: Orbs کهکشانی (Nebula) */
.bg-orbs{ 
    position:fixed; 
    inset:0; 
    z-index:-1; 
    pointer-events:none; 
    overflow:hidden; 
}
.orb{ 
    position:absolute; 
    border-radius:50%; 
    filter:blur(100px); 
    opacity:.25; 
    animation:orbFloat 25s ease-in-out infinite; 
    will-change: transform;
}
.orb:nth-child(1){ 
    width:700px; 
    height:700px; 
    right:-200px; 
    top:-200px; 
    background:radial-gradient(circle, #7c3aed 0%, transparent 70%); 
}
.orb:nth-child(2){ 
    width:600px; 
    height:600px; 
    left:-150px; 
    bottom:-150px; 
    background:radial-gradient(circle, #ec4899 0%, transparent 70%); 
    animation-delay:-8s; 
}
.orb:nth-child(3){ 
    width:500px; 
    height:500px; 
    top:40%; 
    left:45%; 
    background:radial-gradient(circle, #4f46e5 0%, transparent 70%); 
    animation-delay:-15s; 
}

@keyframes orbFloat{ 
    0%,100%{transform:translate(0,0) scale(1)} 
    25%{transform:translate(60px,-80px) scale(1.08)} 
    50%{transform:translate(-40px,60px) scale(.92)} 
    75%{transform:translate(30px,40px) scale(1.05)}
}

/* لایه ۵: Shooting Star (هر از گاهی) */
.shooting-star {
    position: fixed;
    width: 100px;
    height: 2px;
    background: linear-gradient(90deg, transparent, #fff, transparent);
    top: 10%;
    left: -100px;
    z-index: -1;
    pointer-events: none;
    animation: shootingStar 8s linear infinite;
    opacity: 0;
    will-change: transform, opacity;
}

.shooting-star:nth-child(2) {
    top: 30%;
    animation-delay: 3s;
}

.shooting-star:nth-child(3) {
    top: 60%;
    animation-delay: 6s;
}

@keyframes shootingStar {
    0% { transform: translateX(0) translateY(0); opacity: 0; }
    10% { opacity: 1; }
    70% { opacity: 1; }
    100% { transform: translateX(calc(100vw + 200px)) translateY(200px); opacity: 0; }
}

/* ==========================================
   🚀 بهینه‌سازی برای موبایل ضعیف
   ========================================== */
@media (max-width: 768px) {
    /* در موبایل، ستاره‌ها ساده‌تر */
    body::after {
        background-size: 400px 150px;
        opacity: 0.5;
        animation-duration: 300s;
    }
    
    /* orb ها کوچک‌تر و کمتر */
    .orb:nth-child(1){ width:400px; height:400px; filter:blur(80px); }
    .orb:nth-child(2){ width:350px; height:350px; filter:blur(80px); }
    .orb:nth-child(3){ display: none; }
    
    /* shooting star حذف بشه در موبایل ضعیف */
    .shooting-star { display: none; }
    
    /* Grid حذف بشه */
    .bg-grid { display: none; }
}

/* برای دستگاه‌های خیلی ضعیف، انیمیشن‌ها غیرفعال بشن */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    body::after { animation: none; }
    .orb { animation: none; }
    .shooting-star { display: none; }
}

/* ==========================================
   🔋 حالت ذخیره باتری (Data Saver)
   ========================================== */
@media (prefers-reduced-data: reduce) {
    body::after { display: none; }
    .bg-grid { display: none; }
    .shooting-star { display: none; }
}

/* ==========================================
   Preloader
   ========================================== */
#preloader{ 
    position:fixed; 
    inset:0; 
    z-index:999999; 
    background:var(--bg-space); 
    display:flex; 
    align-items:center; 
    justify-content:center; 
    transition:opacity .45s ease; 
}
.loader-ring{ 
    width:100px; 
    height:100px; 
    border-radius:50%; 
    border:4px solid rgba(255,255,255,.07); 
    border-top-color:#7c3aed; 
    border-right-color:#ec4899; 
    animation:spin 1.1s linear infinite; 
    position:absolute; 
}
.loader-core{ 
    width:68px; 
    height:68px; 
    display:flex; 
    align-items:center; 
    justify-content:center; 
    border-radius:22px; 
    background:var(--gradient-1); 
    font-size:34px; 
    box-shadow:0 0 35px rgba(124,58,237,.35); 
}
@keyframes spin{ to{transform:rotate(360deg)} }

/* ==========================================
   Modal
   ========================================== */
.modal-overlay{ 
    position:fixed; 
    inset:0; 
    z-index:9999; 
    background:rgba(0,0,0,.85); 
    backdrop-filter:blur(10px); 
    display:flex; 
    align-items:center; 
    justify-content:center; 
    padding:20px; 
    opacity:0; 
    visibility:hidden; 
    transition:var(--transition); 
}
.modal-overlay.active{ opacity:1; visibility:visible; }
.modal-content{ 
    background:linear-gradient(135deg, rgba(26,11,46,0.95), rgba(11,7,20,0.95)); 
    border:1px solid var(--glass-border); 
    border-radius:28px; 
    max-width:900px; 
    width:100%; 
    overflow:hidden; 
    box-shadow:0 30px 80px rgba(124,58,237,.3); 
    transform:scale(.9); 
    transition:var(--transition); 
}
.modal-overlay.active .modal-content{ transform:scale(1); }
.modal-close{ 
    position:absolute; 
    top:20px; 
    left:20px; 
    width:40px; 
    height:40px; 
    border-radius:50%; 
    background:rgba(255,255,255,.1); 
    border:none; 
    color:#fff; 
    font-size:18px; 
    cursor:pointer; 
    transition:var(--transition); 
    z-index:2; 
}
.modal-close:hover{ background:var(--danger); }
.modal-grid{ display:grid; grid-template-columns:1fr 1fr; }
.modal-img{ position:relative; background:rgba(0,0,0,.2); }
.modal-img img{ width:100%; height:100%; object-fit:cover; min-height:400px; }
.modal-info{ padding:40px 30px; display:flex; flex-direction:column; justify-content:center; }
.modal-chip{ 
    display:inline-block; 
    padding:8px 14px; 
    border-radius:999px; 
    background:rgba(124,58,237,.14); 
    color:var(--primary-light); 
    font-size:13px; 
    font-weight:700; 
    margin-bottom:15px; 
    border:1px solid rgba(196,181,253,.15); 
    width:fit-content; 
}
.modal-info h2{ font-size:32px; font-weight:900; margin-bottom:15px; }
.modal-info p{ color:var(--text-muted); margin-bottom:25px; }
.modal-price{ 
    font-size:28px; 
    font-weight:900; 
    background:var(--gradient-3); 
    -webkit-background-clip:text; 
    -webkit-text-fill-color:transparent; 
    background-clip:text; 
    margin-bottom:25px; 
}

/* ==========================================
   Layout
   ========================================== */
.section-container{ 
    position:relative; 
    z-index:2; 
    width:min(1200px, calc(100% - 32px)); 
    margin:0 auto; 
}
.section-block{ margin-bottom:90px; scroll-margin-top:90px; }
.section-title{ 
    display:flex; 
    align-items:center; 
    gap:14px; 
    margin-bottom:32px; 
}
.section-title .icon{ 
    width:52px; 
    height:52px; 
    flex-shrink:0; 
    border-radius:16px; 
    display:flex; 
    align-items:center; 
    justify-content:center; 
    background:var(--gradient-1); 
    font-size:20px; 
    box-shadow:0 10px 25px rgba(124,58,237,.28); 
}
.section-title h2{ font-size:28px; font-weight:900; }
.section-title .line{ 
    flex:1; 
    height:2px; 
    border-radius:20px; 
    background:linear-gradient(90deg,rgba(196,181,253,.65),transparent); 
}

/* ==========================================
   Hero
   ========================================== */
.hero{ 
    min-height:100vh; 
    display:flex; 
    align-items:center; 
    position:relative; 
    overflow:hidden; 
    padding:70px 0 30px; 
}
.hero-inner{ 
    position:relative; 
    z-index:2; 
    text-align:center; 
    padding-top:30px; 
}
.hero-badge{ 
    display:inline-flex; 
    align-items:center; 
    gap:10px; 
    padding:11px 18px; 
    border-radius:999px; 
    background:rgba(255,255,255,.06); 
    border:1px solid rgba(255,255,255,.12); 
    color:var(--primary-light); 
    backdrop-filter:blur(10px); 
    margin-bottom:24px; 
    box-shadow:0 8px 25px rgba(0,0,0,.18); 
}
.hero-badge i{ color:#fbbf24; }
.hero-logo{ 
    width:110px; 
    height:110px; 
    margin:0 auto 24px; 
    border-radius:32px; 
    display:flex; 
    align-items:center; 
    justify-content:center; 
    font-size:52px; 
    background:var(--gradient-1); 
    box-shadow:0 25px 50px rgba(124,58,237,.35); 
    animation:heroPulse 3.2s infinite ease-in-out; 
}
@keyframes heroPulse{ 
    0%,100%{transform:translateY(0) rotate(0)} 
    50%{transform:translateY(-8px) rotate(5deg)} 
}
.hero-title{ 
    font-size:clamp(34px,7vw,68px); 
    line-height:1.1; 
    font-weight:900; 
    margin-bottom:16px; 
    background:linear-gradient(135deg,#fff 0%, #ddd6fe 50%, #f9a8d4 100%);
    -webkit-background-clip:text; 
    -webkit-text-fill-color:transparent; 
    background-clip:text;
    text-shadow: 0 0 80px rgba(124,58,237,0.5);
}
.hero-text{ 
    max-width:860px; 
    margin:0 auto 28px; 
    color:var(--text-soft); 
    font-size:19px; 
}
.hero-actions{ 
    display:flex; 
    align-items:center; 
    justify-content:center; 
    gap:14px; 
    flex-wrap:wrap; 
    margin-bottom:38px; 
}
.btn-hero{ 
    text-decoration:none; 
    padding:15px 28px; 
    border-radius:16px; 
    display:inline-flex; 
    align-items:center; 
    justify-content:center; 
    gap:10px; 
    transition:var(--transition); 
    font-weight:700; 
    border:1px solid transparent; 
    min-width:185px; 
}
.btn-hero-primary{ 
    background:var(--gradient-1); 
    color:#fff; 
    box-shadow:0 12px 28px rgba(124,58,237,.28); 
}
.btn-hero-primary:hover{ 
    transform:translateY(-3px); 
    box-shadow:0 18px 38px rgba(124,58,237,.4); 
}
.btn-hero-secondary{ 
    background:rgba(255,255,255,.05); 
    color:#fff; 
    border-color:rgba(255,255,255,.12); 
    backdrop-filter:blur(10px);
}
.btn-hero-secondary:hover{ 
    background:rgba(255,255,255,.1); 
    transform:translateY(-3px); 
}

/* ==========================================
   Features
   ========================================== */
.features-grid{ 
    display:grid; 
    grid-template-columns:repeat(3,1fr); 
    gap:22px; 
}
.feature-card{ 
    padding:28px 24px; 
    border-radius:24px; 
    background:rgba(255,255,255,.045); 
    border:1px solid rgba(255,255,255,.09); 
    overflow:hidden; 
    transition:var(--transition); 
    box-shadow:var(--shadow-lg); 
    backdrop-filter:blur(10px);
    position: relative;
}
.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(124,58,237,0.1), transparent);
    transition: left 0.6s ease;
}
.feature-card:hover::before {
    left: 100%;
}
.feature-card:hover{ 
    transform:translateY(-8px); 
    border-color:rgba(196,181,253,.35); 
    box-shadow: 0 20px 50px rgba(124,58,237,0.3);
}
.feature-icon{ 
    width:64px; 
    height:64px; 
    border-radius:20px; 
    display:flex; 
    align-items:center; 
    justify-content:center; 
    background:var(--gradient-soft); 
    border:1px solid rgba(255,255,255,.08); 
    color:#fff; 
    font-size:24px; 
    margin-bottom:18px; 
    box-shadow:0 10px 25px rgba(124,58,237,.18); 
}
.feature-card h3{ font-size:20px; font-weight:800; margin-bottom:10px; }
.feature-card p{ color:var(--text-muted); font-size:14px; }

/* ==========================================
   Gallery
   ========================================== */
.gallery-controls{ 
    display:flex; 
    gap:12px; 
    margin-bottom:28px; 
    flex-wrap:wrap; 
}
.control-btn{ 
    padding:10px 18px; 
    border-radius:12px; 
    background:rgba(255,255,255,.05); 
    border:1px solid rgba(255,255,255,.08); 
    color:var(--text-muted); 
    cursor:pointer; 
    font-size:14px; 
    font-weight:700; 
    display:flex; 
    align-items:center; 
    gap:8px; 
    transition:var(--transition); 
    backdrop-filter:blur(8px);
}
.control-btn:hover, .control-btn.active{ 
    background:rgba(124,58,237,.15); 
    border-color:rgba(196,181,253,.25); 
    color:#fff; 
    box-shadow: 0 4px 15px rgba(124,58,237,0.2);
}
.gallery-grid{ 
    display:grid; 
    grid-template-columns:repeat(auto-fill,minmax(310px,1fr)); 
    gap:28px; 
}
.card{ 
    position:relative; 
    background:linear-gradient(180deg, rgba(255,255,255,.07), rgba(255,255,255,.04)); 
    border:1px solid rgba(255,255,255,.1); 
    border-radius:28px; 
    overflow:hidden; 
    transition:var(--transition); 
    box-shadow:var(--shadow-lg); 
    backdrop-filter:blur(10px);
}
.card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 28px;
    padding: 1px;
    background: linear-gradient(135deg, rgba(124,58,237,0.3), transparent, rgba(236,72,153,0.3));
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: opacity 0.4s ease;
    pointer-events: none;
}
.card:hover::before {
    opacity: 1;
}
.card:hover{ 
    transform:translateY(-10px); 
    border-color:rgba(196,181,253,.34); 
    box-shadow:0 24px 60px rgba(124,58,237,.22); 
}
.img-wrapper{ 
    position:relative; 
    height:285px; 
    overflow:hidden; 
    cursor:pointer; 
}
.img-wrapper img{ 
    width:100%; 
    height:100%; 
    object-fit:cover; 
    transition:transform .7s ease; 
}
.card:hover .img-wrapper img{ transform:scale(1.08); }
.img-overlay{ 
    position:absolute; 
    inset:0; 
    background:linear-gradient(180deg, transparent 40%, rgba(11,7,20,.92) 100%); 
    pointer-events:none; 
}
.card-zoom-icon{ 
    position:absolute; 
    top:50%; 
    left:50%; 
    transform:translate(-50%,-50%) scale(0); 
    width:60px; 
    height:60px; 
    border-radius:50%; 
    background:rgba(255,255,255,.15); 
    backdrop-filter:blur(8px); 
    display:flex; 
    align-items:center; 
    justify-content:center; 
    color:#fff; 
    font-size:22px; 
    transition:var(--transition); 
    pointer-events:none; 
}
.img-wrapper:hover .card-zoom-icon{ transform:translate(-50%,-50%) scale(1); }
.card-body{ padding:22px; }
.card h3{ font-size:23px; font-weight:800; margin-bottom:18px; }
.card-bottom{ 
    display:flex; 
    align-items:end; 
    justify-content:space-between; 
    gap:14px; 
}
.price{ 
    font-size:26px; 
    font-weight:900; 
    background:var(--gradient-3); 
    -webkit-background-clip:text; 
    -webkit-text-fill-color:transparent; 
    background-clip:text; 
}
.price span{ font-size:14px; font-weight:500; }
.btn-add, .btn-submit{ 
    border:none; 
    cursor:pointer; 
    padding:14px 18px; 
    border-radius:16px; 
    background:var(--gradient-1); 
    color:#fff; 
    font-size:15px; 
    font-weight:800; 
    display:flex; 
    align-items:center; 
    justify-content:center; 
    gap:10px; 
    position:relative; 
    overflow:hidden; 
    box-shadow:0 14px 30px rgba(124,58,237,.25); 
    transition:var(--transition); 
}
.btn-add:hover, .btn-submit:hover{ 
    transform:translateY(-2px); 
    box-shadow:0 20px 36px rgba(124,58,237,.35); 
}
.btn-add::after, .btn-submit::after{ 
    content:''; 
    position:absolute; 
    top:-40%; 
    left:-60%; 
    width:50%; 
    height:180%; 
    background:linear-gradient(90deg, transparent, rgba(255,255,255,.35), transparent); 
    transform:rotate(25deg); 
    transition:.7s; 
}
.btn-add:hover::after, .btn-submit:hover::after{ left:120%; }
.btn-add.added{ 
    background:linear-gradient(135deg,#10b981,#34d399); 
    pointer-events:none; 
}
.btn-add:disabled, .btn-submit:disabled{ 
    opacity:.7; 
    cursor:not-allowed; 
}

/* ==========================================
   About
   ========================================== */
.about-layout{ 
    display:grid; 
    grid-template-columns:340px 1fr; 
    gap:24px; 
}
.artist-card{ 
    background:linear-gradient(180deg, rgba(124,58,237,.14), rgba(255,255,255,.04)); 
    border:1px solid rgba(255,255,255,.1); 
    border-radius:28px; 
    padding:28px; 
    text-align:center; 
    box-shadow:var(--shadow-lg); 
    backdrop-filter:blur(10px);
}
.artist-avatar{ 
    width:110px; 
    height:110px; 
    margin:0 auto 14px; 
    border-radius:30px; 
    background:var(--gradient-1); 
    display:flex; 
    align-items:center; 
    justify-content:center; 
    font-size:48px; 
    box-shadow:0 20px 40px rgba(124,58,237,.28); 
    position: relative;
}
.artist-avatar::before {
    content: '';
    position: absolute;
    inset: -5px;
    border-radius: 30px;
    background: var(--gradient-1);
    opacity: 0.3;
    filter: blur(15px);
    z-index: -1;
}
.artist-card h3{ font-size:28px; font-weight:900; margin-bottom:4px; }
.artist-card p{ color:var(--text-muted); margin-bottom:16px; }
.artist-tags{ 
    display:flex; 
    flex-wrap:wrap; 
    gap:10px; 
    justify-content:center; 
}
.artist-tags span{ 
    padding:10px 14px; 
    border-radius:999px; 
    background:rgba(255,255,255,.06); 
    border:1px solid rgba(255,255,255,.08); 
    font-size:12px; 
    color:var(--text-soft); 
    display:inline-flex; 
    align-items:center; 
    gap:7px; 
}
.about-story{ 
    display:flex; 
    flex-direction:column; 
    gap:22px; 
}
.story-card{ 
    background:rgba(255,255,255,.05); 
    border:1px solid rgba(255,255,255,.1); 
    border-radius:28px; 
    padding:28px; 
    box-shadow:var(--shadow-lg); 
    backdrop-filter:blur(10px);
}
.story-card h3{ font-size:24px; font-weight:900; margin-bottom:10px; }
.story-card p{ color:var(--text-soft); font-size:16px; }

/* ==========================================
   Cart
   ========================================== */
.cart-shell{ 
    display:grid; 
    grid-template-columns:1fr; 
    gap:22px; 
}
.cart-section{ 
    background:rgba(255,255,255,.05); 
    border:1px solid rgba(255,255,255,.1); 
    border-radius:28px; 
    padding:28px; 
    box-shadow:var(--shadow-lg); 
    backdrop-filter:blur(10px);
}
.cart-items{ list-style:none; }
.cart-items li{ 
    display:flex; 
    align-items:center; 
    justify-content:space-between; 
    gap:14px; 
    padding:16px 18px; 
    border-radius:18px; 
    background:rgba(255,255,255,.04); 
    border:1px solid rgba(255,255,255,.08); 
    margin-bottom:12px; 
}
.cart-empty{ 
    text-align:center; 
    padding:28px 10px; 
}
.empty-cart-icon{ 
    width:90px; 
    height:90px; 
    margin:0 auto 14px; 
    border-radius:26px; 
    display:flex; 
    align-items:center; 
    justify-content:center; 
    font-size:34px; 
    background:rgba(255,255,255,.05); 
    border:1px solid rgba(255,255,255,.08); 
    color:var(--primary-light); 
}
.cart-empty h3{ font-size:24px; font-weight:900; margin-bottom:6px; }
.cart-empty p{ color:var(--text-muted); }
.cart-total{ 
    display:flex; 
    align-items:center; 
    justify-content:space-between; 
    gap:16px; 
    margin-top:18px; 
    padding-top:20px; 
    border-top:1px solid rgba(255,255,255,.1); 
}
.cart-total .label{ 
    font-size:17px; 
    color:var(--text-muted); 
    font-weight:700; 
}
.cart-total .amount{ 
    font-size:30px; 
    font-weight:900; 
    background:var(--gradient-3); 
    -webkit-background-clip:text; 
    -webkit-text-fill-color:transparent; 
    background-clip:text; 
}
.btn-remove{ 
    width:40px; 
    height:40px; 
    border:none; 
    border-radius:13px; 
    display:flex; 
    align-items:center; 
    justify-content:center; 
    cursor:pointer; 
    background:rgba(239,68,68,.12); 
    color:var(--danger); 
    transition:var(--transition); 
    flex-shrink:0; 
}
.btn-remove:hover{ 
    background:var(--danger); 
    color:#fff; 
    transform:scale(1.08); 
}

/* ==========================================
   Order
   ========================================== */
.order-layout{ 
    display:grid; 
    grid-template-columns:1fr 420px; 
    gap:22px; 
}
.order-form-card, .order-info-card{ 
    background:rgba(255,255,255,.05); 
    border:1px solid rgba(255,255,255,.1); 
    border-radius:28px; 
    padding:28px; 
    box-shadow:var(--shadow-lg); 
    backdrop-filter:blur(10px);
}
.form-group{ margin-bottom:16px; }
.form-group label{ 
    display:block; 
    margin-bottom:9px; 
    font-size:14px; 
    font-weight:700; 
    color:var(--text-soft); 
}
.form-group label i{ 
    color:var(--primary-light); 
    margin-left:8px; 
}
.form-group input[type="text"], 
.form-group input[type="tel"], 
.form-group input[type="number"], 
.form-group input[type="password"]{ 
    width:100%; 
    padding:16px 18px; 
    border-radius:16px; 
    border:1px solid rgba(255,255,255,.1); 
    background:rgba(255,255,255,.05); 
    color:var(--text); 
    outline:none; 
    font-size:15px; 
    transition:var(--transition); 
    backdrop-filter:blur(5px);
}
.form-group input::placeholder{ color:#72809a; }
.form-group input:focus{ 
    border-color:rgba(196,181,253,.4); 
    box-shadow:0 0 0 4px rgba(124,58,237,.14); 
    background: rgba(255,255,255,0.08);
}
.steps-list{ 
    display:flex; 
    flex-direction:column; 
    gap:16px; 
}
.step-item{ 
    display:flex; 
    align-items:flex-start; 
    gap:14px; 
    padding:16px; 
    border-radius:18px; 
    background:rgba(255,255,255,.04); 
    border:1px solid rgba(255,255,255,.08); 
}
.step-no{ 
    width:38px; 
    height:38px; 
    border-radius:12px; 
    flex-shrink:0; 
    display:flex; 
    align-items:center; 
    justify-content:center; 
    background:var(--gradient-1); 
    color:#fff; 
    font-weight:900; 
}
.step-item strong{ 
    display:block; 
    font-size:16px; 
    margin-bottom:4px; 
}
.step-item p{ 
    color:var(--text-muted); 
    font-size:13px; 
}

/* ==========================================
   Contact
   ========================================== */
.contact-layout{ 
    display:grid; 
    grid-template-columns:repeat(2,1fr); 
    gap:22px; 
}
.contact-card{ 
    text-decoration:none; 
    color:#fff; 
    display:flex; 
    align-items:center; 
    gap:14px; 
    padding:22px; 
    border-radius:22px; 
    background:rgba(255,255,255,.05); 
    border:1px solid rgba(255,255,255,.1); 
    transition:var(--transition); 
    box-shadow:var(--shadow-lg); 
    backdrop-filter:blur(10px);
    position: relative;
    overflow: hidden;
}
.contact-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.1), transparent);
    transition: left 0.5s ease;
}
.contact-card:hover::after {
    left: 100%;
}
.contact-card:hover{ 
    transform:translateY(-5px); 
}
.telegram-card:hover{ 
    border-color:rgba(34,158,217,.35); 
    background:rgba(34,158,217,.08); 
    box-shadow: 0 15px 40px rgba(34,158,217,0.2);
}
.instagram-card:hover{ 
    border-color:rgba(225,48,108,.35); 
    background:rgba(225,48,108,.08); 
    box-shadow: 0 15px 40px rgba(225,48,108,0.2);
}
.contact-icon{ 
    width:58px; 
    height:58px; 
    border-radius:18px; 
    display:flex; 
    align-items:center; 
    justify-content:center; 
    font-size:24px; 
    flex-shrink:0; 
}
.telegram-card .contact-icon{ 
    background:rgba(34,158,217,.14); 
    color:#60a5fa; 
}
.instagram-card .contact-icon{ 
    background:rgba(225,48,108,.14); 
    color:#f472b6; 
}
.contact-content strong{ 
    display:block; 
    font-size:17px; 
    margin-bottom:4px; 
}
.contact-content span{ 
    color:var(--text-muted); 
    font-size:14px; 
}

/* ==========================================
   Footer
   ========================================== */
.site-footer{ 
    position:relative; 
    z-index:2; 
    margin-top:100px; 
    padding:60px 0 25px; 
    background:rgba(20,13,34,.6); 
    border-top:1px solid rgba(255,255,255,.08); 
    backdrop-filter:blur(15px);
}
.footer-grid{ 
    display:grid; 
    grid-template-columns:1.2fr 1fr 1fr; 
    gap:22px; 
    margin-bottom:30px; 
}
.footer-card{ 
    background:rgba(255,255,255,.04); 
    border:1px solid rgba(255,255,255,.08); 
    border-radius:24px; 
    padding:24px; 
    backdrop-filter:blur(10px);
}
.footer-brand{ 
    background:linear-gradient(180deg, rgba(124,58,237,.15), rgba(255,255,255,.03)); 
}
.footer-logo{ 
    width:62px; 
    height:62px; 
    border-radius:18px; 
    display:flex; 
    align-items:center; 
    justify-content:center; 
    background:var(--gradient-1); 
    font-size:28px; 
    margin-bottom:14px; 
    box-shadow:0 12px 25px rgba(124,58,237,.25); 
}
.footer-card h3, .footer-card h4{ 
    font-size:20px; 
    font-weight:900; 
    margin-bottom:12px; 
}
.footer-card p{ 
    color:var(--text-muted); 
    font-size:14px; 
}
.footer-links{ list-style:none; }
.footer-links li{ margin-bottom:10px; }
.footer-links a{ 
    text-decoration:none; 
    color:var(--text-soft); 
    display:flex; 
    align-items:center; 
    gap:10px; 
    transition:var(--transition); 
}
.footer-links a:hover{ 
    color:var(--primary-light); 
    transform:translateX(-4px); 
}
.footer-bottom{ 
    border-top:1px solid rgba(255,255,255,.08); 
    padding-top:18px; 
    text-align:center; 
    color:var(--text-muted); 
    font-size:14px; 
}

/* ==========================================
   Admin
   ========================================== */
.admin-body{ 
    min-height:100vh; 
    padding-bottom:50px; 
    position: relative;
}
.admin-panel{ 
    background:rgba(255,255,255,.05); 
    border:1px solid rgba(255,255,255,.1); 
    border-radius:28px; 
    padding:30px; 
    box-shadow:var(--shadow-lg); 
    margin-bottom:24px; 
    backdrop-filter:blur(10px);
}
.admin-top-bar{ 
    display:flex; 
    justify-content:space-between; 
    align-items:center; 
    gap:16px; 
    flex-wrap:wrap; 
    margin-bottom:24px; 
    padding:16px 22px; 
    border-radius:20px; 
    background:rgba(255,255,255,.05); 
    border:1px solid rgba(255,255,255,.1); 
    backdrop-filter:blur(10px);
}
.admin-action-btn{ 
    text-decoration:none; 
    padding:11px 18px; 
    border-radius:14px; 
    display:inline-flex; 
    align-items:center; 
    gap:8px; 
    font-weight:700; 
    transition:var(--transition); 
}
.view-site-btn{ 
    background:rgba(124,58,237,.14); 
    color:var(--primary-light); 
}
.view-site-btn:hover{ 
    background:var(--primary); 
    color:#fff; 
}
.logout-btn{ 
    background:rgba(239,68,68,.12); 
    color:#fda4af; 
}
.logout-btn:hover{ 
    background:var(--danger); 
    color:#fff; 
}
.back-to-site-btn{ 
    display:inline-flex; 
    align-items:center; 
    gap:8px; 
    text-decoration:none; 
    padding:12px 18px; 
    border-radius:14px; 
    font-weight:700; 
    background:rgba(124,58,237,.14); 
    color:var(--primary-light); 
    transition:var(--transition); 
}
.back-to-site-btn:hover{ 
    background:var(--primary); 
    color:#fff; 
}

.admin-tabs{ 
    display:flex; 
    gap:10px; 
    margin-bottom:24px; 
    padding:8px; 
    background:rgba(255,255,255,.03); 
    border:1px solid rgba(255,255,255,.08); 
    border-radius:18px; 
    flex-wrap:wrap; 
    backdrop-filter:blur(10px);
}
.tab-btn{ 
    flex:1; 
    padding:14px 20px; 
    border:none; 
    background:transparent; 
    color:var(--text-muted); 
    font-size:15px; 
    font-weight:700; 
    border-radius:12px; 
    cursor:pointer; 
    transition:var(--transition); 
    display:flex; 
    align-items:center; 
    justify-content:center; 
    gap:10px; 
    min-width:160px; 
}
.tab-btn:hover{ 
    color:#fff; 
    background:rgba(255,255,255,.04); 
}
.tab-btn.active{ 
    background:var(--gradient-1); 
    color:#fff; 
    box-shadow:0 8px 20px rgba(124,58,237,.28); 
}
.tab-content{ 
    display:none; 
    animation:fadeIn .35s ease; 
}
.tab-content.active{ display:block; }
@keyframes fadeIn{ 
    from{opacity:0; transform:translateY(10px)} 
    to{opacity:1; transform:translateY(0)} 
}

.admin-dashboard{ 
    display:flex; 
    gap:22px; 
    flex-wrap:wrap; 
}
.admin-form-col{ 
    flex:1; 
    min-width:300px; 
}
.admin-table-col{ 
    flex:2; 
    min-width:300px; 
}
.admin-table{ 
    width:100%; 
    border-collapse:collapse; 
    text-align:center; 
}
.admin-table th{ 
    padding:14px 10px; 
    color:var(--text-muted); 
    border-bottom:1px solid rgba(255,255,255,.08); 
    font-size:13px; 
    font-weight:700; 
}
.admin-table td{ 
    padding:14px 10px; 
    border-bottom:1px solid rgba(255,255,255,.06); 
    font-size:14px; 
    vertical-align:middle; 
}
.admin-table tbody tr{ 
    transition:var(--transition); 
}
.admin-table tbody tr:hover{ 
    background:rgba(255,255,255,.02); 
}
.admin-table code{ 
    background:rgba(124,58,237,.14); 
    color:var(--primary-light); 
    padding:4px 10px; 
    border-radius:8px; 
    font-family:monospace; 
    font-size:12px; 
}

.file-upload-label{ 
    display:block; 
    padding:20px; 
    background:rgba(255,255,255,.04); 
    border:2px dashed var(--glass-border); 
    border-radius:16px; 
    cursor:pointer; 
    text-align:center; 
    color:var(--text-muted); 
    transition:var(--transition); 
}
.file-upload-label:hover{ 
    border-color:rgba(196,181,253,.35); 
    background:rgba(255,255,255,.06); 
    color:#fff; 
}

.empty-state{ 
    grid-column:1/-1; 
    text-align:center; 
    padding:60px 20px; 
}
.empty-state-icon{ 
    width:90px; 
    height:90px; 
    margin:0 auto 14px; 
    border-radius:26px; 
    display:flex; 
    align-items:center; 
    justify-content:center; 
    font-size:34px; 
    background:rgba(255,255,255,.05); 
    border:1px solid rgba(255,255,255,.08); 
    color:var(--primary-light); 
}
.empty-state h3{ 
    font-size:22px; 
    font-weight:800; 
    color:var(--text-muted); 
}

/* ==========================================
   Toast
   ========================================== */
.toast-container{ 
    position:fixed; 
    left:22px; 
    bottom:22px; 
    z-index:9999; 
    display:flex; 
    flex-direction:column-reverse; 
    gap:10px; 
}
.toast{ 
    min-width:280px; 
    max-width:420px; 
    padding:15px 18px; 
    border-radius:18px; 
    display:flex; 
    align-items:center; 
    gap:12px; 
    background:rgba(18,14,31,.95); 
    border:1px solid rgba(255,255,255,.1); 
    color:#fff; 
    box-shadow:0 14px 40px rgba(0,0,0,.35); 
    animation:toastIn .35s ease; 
    backdrop-filter:blur(14px); 
    transition:opacity .3s ease; 
}
@keyframes toastIn{ 
    from{opacity:0; transform:translateY(16px) scale(.96)} 
    to{opacity:1; transform:translateY(0) scale(1)} 
}
.toast .toast-icon{ 
    width:38px; 
    height:38px; 
    border-radius:12px; 
    display:flex; 
    align-items:center; 
    justify-content:center; 
    flex-shrink:0; 
    font-size:18px; 
}
.toast .toast-icon.success{ 
    background:rgba(16,185,129,.12); 
    color:#6ee7b7; 
}
.toast .toast-icon.error{ 
    background:rgba(239,68,68,.12); 
    color:#fca5a5; 
}
.toast .toast-icon.info{ 
    background:rgba(59,130,246,.12); 
    color:#93c5fd; 
}

/* ==========================================
   Reveal Animation
   ========================================== */
.reveal{ 
    opacity:0; 
    transform:translateY(36px); 
    transition:all .8s cubic-bezier(.2,.6,.2,1); 
}
.reveal.visible{ 
    opacity:1; 
    transform:translateY(0); 
}

/* ==========================================
   Nav (Sticky با Glass)
   ========================================== */
nav{ 
    position:sticky; 
    top:0; 
    z-index:100; 
    backdrop-filter:blur(18px); 
    background:rgba(11,7,20,.65); 
    border-bottom:1px solid rgba(255,255,255,.08); 
    box-shadow: 0 4px 20px rgba(0,0,0,0.3);
}
.nav-inner{ 
    width:min(1200px, calc(100% - 32px)); 
    margin:0 auto; 
    display:flex; 
    align-items:center; 
    justify-content:center; 
    gap:8px; 
    flex-wrap:wrap; 
    padding:12px 0; 
}
.nav-inner a{ 
    text-decoration:none; 
    color:var(--text-muted); 
    font-size:14px; 
    font-weight:700; 
    padding:10px 16px; 
    border-radius:999px; 
    transition:var(--transition); 
    display:inline-flex; 
    align-items:center; 
    gap:8px; 
}
.nav-inner a:hover, .nav-inner a.active{ 
    color:#fff; 
    background:rgba(124,58,237,.16); 
    border:1px solid rgba(196,181,253,.15);
    box-shadow: 0 4px 15px rgba(124,58,237,0.2);
}

/* ==========================================
   📱 Responsive کامل برای همه دستگاه‌ها
   ========================================== */
@media (max-width: 1200px) {
    .section-container {
        width: calc(100% - 40px);
    }
    .hero-title {
        font-size: clamp(32px, 6vw, 60px);
    }
}

@media (max-width: 1100px) {
    .features-grid, 
    .about-layout, 
    .order-layout, 
    .contact-layout, 
    .footer-grid { 
        grid-template-columns:1fr; 
    }
    .hero-stats { 
        grid-template-columns:1fr; 
    }
    .modal-grid { 
        grid-template-columns:1fr; 
    }
    .modal-img img { 
        min-height:280px; 
    }
}

@media (max-width: 768px) {
    .section-container { 
        width: calc(100% - 24px);
    }
    .hero { 
        min-height:90vh; 
        padding:50px 0 20px; 
    }
    .hero-title { 
        font-size:32px; 
        line-height: 1.2;
    }
    .hero-text {
        font-size: 16px;
        padding: 0 10px;
    }
    .hero-badge {
        font-size: 13px;
        padding: 9px 14px;
    }
    .hero-logo {
        width: 90px;
        height: 90px;
        font-size: 42px;
    }
    .hero-actions {
        flex-direction: column;
        width: 100%;
        padding: 0 20px;
    }
    .btn-hero {
        width: 100%;
        min-width: unset;
    }
    .gallery-grid { 
        grid-template-columns:1fr; 
        gap: 20px;
    }
    .card-body, 
    .cart-section, 
    .order-form-card, 
    .order-info-card, 
    .contact-card, 
    .artist-card, 
    .story-card, 
    .feature-card, 
    .footer-card, 
    .admin-panel { 
        padding:20px; 
    }
    .cart-items li { 
        flex-direction:row; 
        align-items:center; 
        padding: 14px;
    }
    .nav-inner {
        gap: 4px;
        padding: 10px 0;
        justify-content: center;
    }
    .nav-inner a { 
        padding:8px 10px; 
        font-size:12px; 
        gap: 4px;
    }
    .admin-dashboard { 
        flex-direction:column; 
    }
    .admin-top-bar { 
        flex-direction:column; 
        align-items:stretch; 
        text-align:center; 
    }
    .admin-top-bar > div:last-child { 
        justify-content:center; 
    }
    .tab-btn { 
        min-width:140px; 
        padding:12px 16px; 
        font-size:14px; 
    }
    .admin-table { 
        font-size:12px; 
    }
    .admin-table th, 
    .admin-table td { 
        padding:10px 6px; 
    }
    .admin-table img { 
        width:50px !important; 
        height:35px !important; 
    }
    .toast-container { 
        left:10px; 
        right:10px; 
        bottom:10px; 
    }
    .toast { 
        min-width:auto; 
        width:100%; 
        max-width: 100%;
    }
    .section-block {
        margin-bottom: 60px;
    }
    .section-title {
        margin-bottom: 24px;
    }
    .section-title h2 {
        font-size: 22px;
    }
    .section-title .icon {
        width: 44px;
        height: 44px;
        font-size: 18px;
    }
    .card h3 {
        font-size: 20px;
    }
    .price {
        font-size: 22px;
    }
    .modal-content {
        border-radius: 20px;
    }
    .modal-info {
        padding: 25px 20px;
    }
    .modal-info h2 {
        font-size: 24px;
    }
    .modal-price {
        font-size: 22px;
    }
}

@media (max-width: 480px) {
    .section-container {
        width: calc(100% - 16px);
    }
    .hero-title {
        font-size: 28px;
    }
    .hero-text {
        font-size: 14px;
    }
    .hero-badge {
        font-size: 12px;
        padding: 8px 12px;
    }
    .hero-logo {
        width: 80px;
        height: 80px;
        font-size: 38px;
        border-radius: 24px;
    }
    .btn-hero {
        padding: 13px 20px;
        font-size: 14px;
    }
    .features-grid,
    .gallery-grid {
        gap: 16px;
    }
    .feature-card,
    .artist-card,
    .story-card,
    .cart-section,
    .order-form-card,
    .order-info-card {
        padding: 18px;
        border-radius: 20px;
    }
    .contact-layout {
        gap: 14px;
    }
    .contact-card {
        padding: 18px;
        flex-direction: column;
        text-align: center;
    }
    .contact-icon {
        width: 52px;
        height: 52px;
    }
    .card-body {
        padding: 18px;
    }
    .card-bottom {
        flex-direction: column;
        align-items: stretch;
        gap: 12px;
    }
    .btn-add {
        width: 100%;
        justify-content: center;
    }
    .img-wrapper {
        height: 240px;
    }
    .nav-inner {
        gap: 2px;
    }
    .nav-inner a {
        padding: 7px 8px;
        font-size: 11px;
    }
    .nav-inner a i {
        font-size: 11px;
    }
    .admin-tabs {
        padding: 6px;
        gap: 6px;
    }
    .tab-btn {
        padding: 10px 12px;
        font-size: 13px;
        min-width: 120px;
    }
    .toast {
        padding: 12px 14px;
        font-size: 13px;
    }
    .modal-overlay {
        padding: 10px;
    }
    .modal-info h2 {
        font-size: 20px;
    }
    .modal-info p {
        font-size: 14px;
    }
    .site-footer {
        padding: 40px 0 20px;
    }
    .footer-card {
        padding: 20px;
    }
}

/* خیلی کوچک (مثل ساعت هوشمند یا گوشی‌های قدیمی) */
@media (max-width: 360px) {
    .section-container {
        width: calc(100% - 12px);
    }
    .hero-title {
        font-size: 24px;
    }
    .hero-badge {
        font-size: 11px;
    }
    .nav-inner a {
        padding: 6px 6px;
        font-size: 10px;
    }
    .nav-inner a span {
        display: none;
    }
    .nav-inner a i {
        font-size: 14px;
    }
    .card h3 {
        font-size: 18px;
    }
}

/* ==========================================
   🖥️ دستگاه‌های لمسی (Touch Devices)
   ========================================== */
@media (hover: none) and (pointer: coarse) {
    .card:hover {
        transform: none;
    }
    .card-zoom-icon {
        transform: translate(-50%, -50%) scale(1);
        opacity: 0.7;
    }
    .feature-card:hover {
        transform: none;
    }
    .contact-card:hover {
        transform: none;
    }
    /* دکمه‌ها بزرگ‌تر برای لمس راحت‌تر */
    .btn-add,
    .btn-submit,
    .btn-hero {
        min-height: 48px;
    }
    .control-btn {
        min-height: 44px;
    }
}

/* ==========================================
   🌙 حالت تاریک خودکار (برای دستگاه‌هایی که خودشون dark هستن)
   ========================================== */
@media (prefers-color-scheme: dark) {
    :root {
        --bg: #0b0714;
        --text: #f8fafc;
    }
}

/* ==========================================
   📐 جهت افقی (Landscape) در موبایل
   ========================================== */
@media (max-height: 500px) and (orientation: landscape) {
    .hero {
        min-height: auto;
        padding: 30px 0;
    }
    .hero-logo {
        width: 70px;
        height: 70px;
        font-size: 32px;
    }
    .hero-title {
        font-size: 28px;
    }
    #preloader {
        display: none;
    }
}

/* ==========================================
   🖨️ حالت چاپ (برای پرینت)
   ========================================== */
@media print {
    body::before,
    body::after,
    .bg-orbs,
    .bg-grid,
    .shooting-star,
    nav,
    #preloader,
    .toast-container,
    .modal-overlay {
        display: none !important;
    }
    body {
        background: white;
        color: black;
    }
    .card, .feature-card, .section-container {
        box-shadow: none;
        border: 1px solid #ddd;
    }
}