/* ===== VARIABLES (هماهنگ با صفحات دیگر) ===== */
:root {
    --cyan:      #00ffff;
    --purple:    #c77dff;
    --dark:      #0a0a1f;
    --bg:        #07090f;
    --card:      #111827;
    --border:    rgba(0,255,255,0.15);
    --border-h:  rgba(0,255,255,0.6);
    --text:      #e2e8f0;
    --text-m:    #94a3b8;
    --tr:        0.3s cubic-bezier(0.4,0,0.2,1);
    --section-px: clamp(14px, 4vw, 60px);
    --section-py: clamp(40px, 6vw, 80px);
}

/* ===== RESET ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; background-color: #000; overscroll-behavior: none; }
body {
    font-family: 'Vazirmatn', sans-serif;
    color: var(--text);
    overflow-x: hidden;
    min-height: 100vh;
    background-color: #04060e;
    background-image:
        radial-gradient(ellipse 100% 55% at 50% 0%,   rgba(0,160,180,0.09) 0%, transparent 60%),
        radial-gradient(ellipse 55%  45% at 90% 40%,  rgba(90,0,160,0.08)  0%, transparent 55%),
        radial-gradient(ellipse 45%  40% at 8%  65%,  rgba(0,60,140,0.07)  0%, transparent 55%),
        radial-gradient(ellipse 35%  25% at 55% 95%,  rgba(70,0,110,0.06)  0%, transparent 60%),
        linear-gradient(175deg, #04060e 0%, #070a16 28%, #06080f 58%, #040608 100%);
    overscroll-behavior-y: none;
}
body::before {
    content: '';
    position: fixed; inset: 0;
    background:
        radial-gradient(ellipse 50% 20% at 50% 0%,   rgba(0,200,230,0.055) 0%, transparent 70%),
        radial-gradient(ellipse 25% 15% at 12% 28%,  rgba(0,160,220,0.04)  0%, transparent 70%),
        radial-gradient(ellipse 20% 12% at 88% 55%,  rgba(140,60,230,0.04) 0%, transparent 70%);
    pointer-events: none; z-index: 0;
}
body::after {
    content: '';
    position: fixed; inset: 0;
    background-image:
        radial-gradient(1px 1px at 10% 15%,  rgba(0,255,255,0.35)   0%, transparent 100%),
        radial-gradient(1px 1px at 35% 7%,   rgba(170,90,255,0.30)  0%, transparent 100%),
        radial-gradient(1px 1px at 62% 20%,  rgba(0,190,240,0.28)   0%, transparent 100%),
        radial-gradient(1px 1px at 85% 32%,  rgba(120,60,240,0.28)  0%, transparent 100%),
        radial-gradient(1px 1px at 20% 52%,  rgba(0,240,210,0.22)   0%, transparent 100%),
        radial-gradient(1px 1px at 72% 62%,  rgba(0,190,240,0.20)   0%, transparent 100%),
        radial-gradient(1px 1px at 48% 80%,  rgba(110,50,240,0.22)  0%, transparent 100%),
        radial-gradient(1px 1px at 90% 75%,  rgba(0,240,190,0.18)   0%, transparent 100%),
        radial-gradient(1px 1px at 4%  88%,  rgba(90,40,240,0.18)   0%, transparent 100%),
        radial-gradient(1px 1px at 43% 43%,  rgba(0,210,240,0.15)   0%, transparent 100%);
    pointer-events: none; z-index: 0;
}

a, button, [role="button"] { -webkit-tap-highlight-color: transparent; touch-action: manipulation; }
a:focus, button:focus { outline: none; }
a:focus:not(:focus-visible), button:focus:not(:focus-visible) { outline: none; box-shadow: none; }
a:active { color: inherit; }
a:visited { color: inherit; }
a:focus-visible, button:focus-visible, [role="button"]:focus-visible {
    outline: 2px solid var(--cyan); outline-offset: 3px; border-radius: 8px;
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.001ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.001ms !important;
        scroll-behavior: auto !important;
    }
}

.reveal-on-scroll {
    opacity: 0; transform: none;
    transition: opacity .6s cubic-bezier(0.4,0,0.2,1), transform .6s cubic-bezier(0.4,0,0.2,1);
}
.reveal-on-scroll.revealed { opacity: 1; transform: translateY(0); }

/* ===== FLOATING BUTTONS ===== */
.top-left-controls {
    position: fixed;
    top: max(16px, calc(env(safe-area-inset-top) + 8px));
    left: max(14px, calc(env(safe-area-inset-left) + 10px));
    z-index: 9999;
    display: flex; align-items: center; gap: clamp(8px,1.5vw,12px);
}
.menu-trigger {
    position: fixed;
    top: max(16px, calc(env(safe-area-inset-top) + 8px));
    right: max(14px, calc(env(safe-area-inset-right) + 10px));
    z-index: 9999;
    width: clamp(46px,8vw,56px); height: clamp(46px,8vw,56px);
    background: var(--cyan); color: #000;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: clamp(18px,4vw,26px); cursor: pointer;
    box-shadow: 0 0 50px rgba(0,255,255,0.6);
    transition: var(--tr); backdrop-filter: blur(12px);
}
.menu-trigger:hover { box-shadow: 0 0 80px rgba(0,255,255,1); }

/* دکمه ورود */
.login-trigger {
    background: linear-gradient(135deg,#9d4edd 0%,#ff2d95 55%,#ff00ff 100%);
    color: #fff; border: none; border-radius: 50px;
    display: flex; align-items: center; justify-content: center;
    font-family: inherit; font-weight: 900; white-space: nowrap; cursor: pointer;
    box-shadow: 0 0 40px rgba(199,77,221,0.55); transition: box-shadow var(--tr);
    backdrop-filter: blur(12px);
}
.login-trigger:hover { box-shadow: 0 0 70px rgba(255,45,149,0.9); }

/* موبایل: آیکون */
.login-trigger {
    width: clamp(46px,8vw,52px); height: clamp(46px,8vw,52px);
    padding: 0; font-size: clamp(18px,4vw,22px); gap: 0;
}
.login-trigger .login-icon { display: flex; }
.login-trigger .login-text-short { display: none; }
.login-trigger .login-text-full  { display: none; }

@media(min-width:768px) {
    .login-trigger { width: auto; height: clamp(44px,6vw,50px); padding: 0 clamp(14px,2vw,20px); font-size: 14px; gap: 7px; }
    .login-trigger .login-icon { display: flex; }
    .login-trigger .login-text-short { display: inline; }
}
@media(min-width:1024px) {
    .login-trigger { height: 46px; padding: 0 26px; font-size: 15px; gap: 0; }
    .login-trigger .login-icon { display: none; }
    .login-trigger .login-text-short { display: none; }
    .login-trigger .login-text-full { display: inline; }
}

/* ===== SIDE MENU (کپی دقیق) ===== */
.side-menu {
    position: fixed; top: 0; right: 0;
    width: min(320px, 86vw); height: 100vh; height: 100dvh;
    padding-right: env(safe-area-inset-right);
    box-sizing: border-box;
    background:
        radial-gradient(120% 60% at 100% 0%, rgba(0,255,255,0.10) 0%, transparent 55%),
        radial-gradient(120% 60% at 0% 100%, rgba(199,125,255,0.10) 0%, transparent 55%),
        linear-gradient(160deg, #0a0e17 0%, #11162a 50%, #1a1f33 100%);
    border-left: 1px solid rgba(0,255,255,0.18);
    z-index: 10000; transform: translateX(100%); transition: transform 0.42s cubic-bezier(0.16,1,0.3,1);
    display: flex; flex-direction: column; overflow: hidden;
}
.side-menu.open { transform: translateX(0); }
.menu-header {
    padding: clamp(16px,4vw,24px) clamp(16px,4vw,22px);
    border-bottom: 1px solid rgba(0,255,255,0.12);
    display: flex; align-items: center; gap: 14px; flex-shrink: 0;
    background: linear-gradient(135deg, rgba(0,255,255,0.06), rgba(199,125,255,0.04));
}
.user-info { display: flex; align-items: center; gap: 12px; flex: 1; min-width: 0; }
.user-avatar { width: clamp(44px,10vw,56px); height: clamp(44px,10vw,56px); border-radius: 50%; border: 3px solid #000; object-fit: cover; flex-shrink: 0; box-shadow: 0 4px 18px rgba(0,0,0,0.35); }
.user-details { flex: 1; min-width: 0; }
.username { font-size: clamp(15px,3.5vw,19px); font-weight: 900; margin-bottom: 4px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.mobile-num { font-size: clamp(12px,2.5vw,14px); opacity: 0.9; }
.close-menu { font-size: 22px; cursor: pointer; padding: 8px; width: 38px; height: 38px; display: flex; align-items: center; justify-content: center; border-radius: 50%; transition: transform .35s ease, background .25s ease; flex-shrink: 0; }
.close-menu:hover { background: rgba(0,0,0,0.25); transform: rotate(90deg); }
.menu-links { flex: 1; padding: 10px 0; overflow-y: auto; }
.menu-links a {
    display: flex; align-items: center;
    padding: clamp(12px,3vw,16px) clamp(18px,4vw,24px);
    color: var(--text); text-decoration: none;
    font-size: clamp(15px,3.5vw,17px); font-weight: 600;
    transition: background .3s, color .3s, padding-right .3s;
    border-bottom: 1px solid rgba(0,255,255,0.07);
    position: relative; opacity: 0; transform: translateX(28px);
}
.side-menu.open .menu-links a { opacity:1; transform:translateX(0); transition: background .3s, color .3s, padding-right .3s, opacity .45s ease, transform .45s cubic-bezier(0.22,1,0.36,1); }
.side-menu.open .menu-links a:nth-child(1){transition-delay:.08s}
.side-menu.open .menu-links a:nth-child(2){transition-delay:.14s}
.side-menu.open .menu-links a:nth-child(3){transition-delay:.20s}
.side-menu.open .menu-links a:nth-child(4){transition-delay:.26s}
.side-menu.open .menu-links a:nth-child(5){transition-delay:.32s}
.side-menu.open .menu-links a:nth-child(6){transition-delay:.38s}
.side-menu.open .menu-links a:nth-child(7){transition-delay:.44s}
.side-menu.open .menu-links a:nth-child(8){transition-delay:.50s}
.menu-links a::before { content:''; position:absolute; top:10%; bottom:10%; right:0; width:3px; border-radius:3px 0 0 3px; background:linear-gradient(180deg,var(--cyan),#c77dff); transform:scaleY(0); transform-origin:center; transition:transform .35s cubic-bezier(0.22,1,0.36,1); }
.menu-links a:hover { background: linear-gradient(90deg, rgba(0,255,255,0.04), rgba(0,255,255,0.14) 100%); color: var(--cyan); padding-right: clamp(22px,5vw,32px); }
.menu-links a:hover::before { transform: scaleY(1); }
.menu-links a i { width: 28px; text-align: center; margin-left: 12px; color: var(--cyan); font-size: clamp(16px,3.5vw,20px); transition: transform .35s ease; }
.menu-links a:hover i { transform: none; }
.menu-links .logout { color: #ff5a5a; }
.menu-links .logout i { color: #ff5a5a; }
.menu-links .logout:hover { background: linear-gradient(90deg, rgba(255,68,68,0.06), rgba(255,68,68,0.18)); color: #ff7a7a; }
.menu-overlay { position:fixed; inset:0; background:rgba(0,0,0,0.78); backdrop-filter:blur(10px); z-index:9998; opacity:0; visibility:hidden; transition:opacity .45s ease, visibility .45s ease; }
.menu-overlay.active { opacity:1; visibility:visible; }

/* ===== PAGE HERO ===== */
.page-hero {
    position: relative; z-index: 1;
    padding: clamp(80px,14vw,120px) var(--section-px) clamp(28px,4vw,48px);
    text-align: center;
}
.page-hero-badge {
    display: inline-flex; align-items: center; gap: 8px;
    background: rgba(0,255,255,0.08); border: 1px solid rgba(0,255,255,0.25);
    border-radius: 50px; padding: 6px 16px;
    font-size: clamp(11px,2vw,13px); color: var(--cyan); font-weight: 700;
    margin-bottom: clamp(14px,2.5vw,22px);
    animation: fadeInUp .6s ease both;
}
.page-hero-title {
    font-size: clamp(24px,6vw,56px); font-weight: 900;
    color: transparent;
    background: linear-gradient(90deg, #00ffff, #c77dff, #ff2d95, #00ffff);
    background-size: 300%; -webkit-background-clip: text; background-clip: text;
    animation: gradFlow 8s ease infinite, fadeInUp .7s .1s ease both;
    margin-bottom: clamp(10px,2vw,18px);
}
@keyframes gradFlow { 0%,100%{background-position:0%} 50%{background-position:100%} }
@keyframes fadeInUp { from{opacity:0;transform:} to{opacity:1;transform:translateY(0)} }
.page-hero-sub {
    max-width: 600px; margin: 0 auto;
    font-size: clamp(13px,2vw,16px); color: var(--text-m); line-height: 1.8;
    animation: fadeInUp .7s .2s ease both;
}
.page-hero-tags {
    display: flex; flex-wrap: wrap; justify-content: center; align-items: center;
    gap: clamp(8px,1.5vw,12px);
    margin: clamp(18px,3vw,28px) auto 0; max-width: 640px;
    animation: fadeInUp .7s .28s ease both;
}
.hero-tag {
    display: inline-flex; align-items: center; gap: 7px;
    background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.12);
    border-radius: 50px; padding: 6px 16px;
    font-size: clamp(11px,1.8vw,13px); font-weight: 600; color: var(--text-m);
}
.hero-tag i { color: var(--cyan); font-size: clamp(11px,1.8vw,13px); }
.page-hero-cta {
    display: flex; flex-wrap: wrap; justify-content: center;
    gap: clamp(10px,2vw,16px);
    margin: clamp(24px,4vw,36px) auto 0;
    animation: fadeInUp .7s .36s ease both;
}
.hero-cta-btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 9px;
    padding: clamp(12px,2vw,15px) clamp(24px,4vw,34px);
    background: linear-gradient(135deg, var(--cyan), #00c8c8);
    color: #000; border-radius: 50px;
    font-family: inherit; font-weight: 900; font-size: clamp(13px,2vw,15px);
    text-decoration: none; border: 1.5px solid transparent;
    box-shadow: 0 6px 26px rgba(0,255,255,0.35);
    transition: box-shadow .3s, transform .3s;
}
.hero-cta-btn:hover { box-shadow: 0 8px 36px rgba(0,255,255,0.55); transform: none; }
.hero-cta-btn.ghost {
    background: rgba(199,125,255,0.08); color: #fff;
    border-color: rgba(199,125,255,0.5); box-shadow: none;
}
.hero-cta-btn.ghost:hover { background: rgba(199,125,255,0.16); box-shadow: 0 6px 26px rgba(199,125,255,0.3); }

/* ===== APP DOWNLOAD SECTION ===== */
.app-section {
    position: relative; z-index: 1;
    padding: 0 var(--section-px) var(--section-py);
    max-width: 1200px; margin: 0 auto;
}
.app-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: clamp(16px, 3vw, 32px);
}
@media (min-width: 1440px) {
    .app-section { max-width: 1280px; }
}
@media (max-width: 1023px) and (min-width: 641px) {
    .app-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) and (min-width: 381px) {
    .app-grid { grid-template-columns: repeat(2, 1fr); gap: clamp(12px, 3vw, 20px); }
}
@media (max-width: 380px) {
    .app-grid { grid-template-columns: 1fr; }
}
.app-card {
    background: rgba(0,255,255,0.04);
    border: 1px solid var(--border);
    border-radius: clamp(16px, 3vw, 28px);
    padding: clamp(24px, 4vw, 40px) clamp(18px, 3vw, 30px);
    text-align: center;
    transition: border-color 0.35s, box-shadow 0.35s, transform 0.35s;
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    position: relative; overflow: hidden;
    --icon-color: var(--cyan); --icon-color-2: var(--purple);
}
.app-card::before {
    content: '';
    position: absolute; top: 0; left: 0; right: 0; height: 3px;
    background: linear-gradient(90deg, var(--icon-color), var(--icon-color-2));
    opacity: 0; transition: opacity 0.35s;
}
.app-card:hover {
    border-color: color-mix(in srgb, var(--icon-color) 55%, transparent);
    box-shadow: 0 12px 40px color-mix(in srgb, var(--icon-color) 20%, transparent);
    transform: none;
}
.app-card:hover::before { opacity: 1; }
.app-icon {
    font-size: clamp(40px, 7vw, 64px);
    color: var(--icon-color);
    margin-bottom: clamp(14px, 2.5vw, 24px);
    transition: transform 0.3s;
}
.app-card:hover .app-icon { transform: none; }
.app-name {
    font-size: clamp(16px, 2.5vw, 22px);
    font-weight: 900; color: #fff;
    margin-bottom: clamp(10px, 1.5vw, 16px);
}
.app-desc {
    font-size: clamp(12px, 1.6vw, 14px);
    color: var(--text-m); line-height: 1.8;
    margin-bottom: clamp(18px, 3vw, 28px);
    flex: 1;
}
.app-download-btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    padding: clamp(10px, 2vw, 14px) clamp(20px, 4vw, 36px);
    background: linear-gradient(135deg, #4f46e5, #7c3aed);
    color: #fff; border-radius: 50px;
    font-family: inherit; font-weight: 700; font-size: clamp(13px, 2vw, 16px);
    text-decoration: none; border: none;
    box-shadow: 0 4px 18px rgba(79,70,229,0.45);
    transition: all 0.3s; cursor: pointer;
    white-space: nowrap;
    border: 1.5px solid rgba(124,58,237,0.5);
}
.app-download-btn:hover {
    box-shadow: 0 6px 28px rgba(79,70,229,0.7);
    background: linear-gradient(135deg, #4338ca, #6d28d9);
}
.app-download-btn i { font-size: clamp(14px, 2vw, 18px); }
.app-download-btn:active {
    box-shadow: 0 4px 18px rgba(79,70,229,0.45);
    background: linear-gradient(135deg, #4f46e5, #7c3aed);
}
.app-download-group {
    display: flex; flex-direction: column; align-items: stretch;
    gap: clamp(8px, 1.5vw, 12px); width: 100%;
}
.app-download-group .app-download-btn:first-child { width: 100%; }
.app-download-group .app-download-btn.secondary {
    font-size: clamp(12px, 1.7vw, 14px);
    padding: clamp(9px, 1.7vw, 12px) clamp(16px, 3vw, 26px);
}
/* پایه (بدون شرط عرض) — قبلاً این استایل فقط از 400px به بالا فعال بود
   و همین باعث می‌شد زیر 400px (دقیقاً بازه‌ی رایج‌ترین گوشی‌های اندروید
   مثل 360px و 375px) دکمه‌های ثانویه اصلاً flex نباشند و بدون gap
   به هم بچسبند و به نظر «روی هم افتاده» بیایند. */
.app-download-group .secondary-row {
    display: flex; flex-wrap: wrap; justify-content: center;
    gap: clamp(8px, 1.5vw, 10px);
    width: 100%;
}
.app-download-group .secondary-row .app-download-btn { flex: 1 1 auto; }
@media (min-width: 400px) {
    .app-download-group { flex-direction: column; }
}
/* Fallback برای WebView های خیلی قدیمی که gap روی flexbox رو پشتیبانی نمی‌کنند
   (رایج در گوشی‌های اندرویدی که به‌خاطر عدم دسترسی به گوگل‌پلی، سیستم WebView
   آپدیت نشده) — به‌جای gap از margin استفاده می‌شود تا دکمه‌ها هرگز به هم نچسبند. */
@supports not (gap: 1px) {
    .app-download-group > * + * { margin-top: 10px; }
    .app-download-group .secondary-row > * { margin: 4px; }
    .footer-links > * + *, .footer-socials > * + * { margin-inline-start: 8px; }
    .page-hero-tags > * + *, .page-hero-cta > * + * { margin-inline-start: 8px; margin-top: 6px; }
}
.app-download-btn.secondary {
    background: linear-gradient(135deg, #0f766e, #0891b2);
    box-shadow: 0 4px 18px rgba(8,145,178,0.35);
    border-color: rgba(8,145,178,0.5);
}
.app-download-btn.secondary:hover {
    box-shadow: 0 6px 28px rgba(8,145,178,0.6);
    background: linear-gradient(135deg, #0e7490, #0369a1);
}
.app-download-btn[aria-disabled="true"] {
    opacity: 0.45; cursor: not-allowed; pointer-events: none;
}
.kogtaraz-toast {
    position: fixed; bottom: 30px; left: 50%; transform: translateX(-50%);
    background: rgba(15,20,40,0.97); border: 1.5px solid var(--border-h);
    color: #fff; padding: 14px 26px; border-radius: 50px;
    font-family: 'Vazirmatn', sans-serif; font-weight: 700; font-size: clamp(13px, 2vw, 15px);
    box-shadow: 0 10px 40px rgba(0,255,255,0.25); z-index: 99999;
    opacity: 0; pointer-events: none; transition: all 0.35s cubic-bezier(0.4,0,0.2,1);
    text-align: center; white-space: nowrap; max-width: 90vw; overflow: hidden; text-overflow: ellipsis;
}
.kogtaraz-toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* ===== INFO SECTION ===== */
.info-section {
    position: relative; z-index: 1;
    padding: var(--section-py) var(--section-px);
    background: linear-gradient(135deg,rgba(10,12,28,0.65) 0%,rgba(14,16,36,0.55) 50%,rgba(8,10,24,0.65) 100%);
    border-top: 1px solid rgba(0,255,255,0.07);
    text-align: center;
}
.info-title {
    font-size: clamp(20px, 3.5vw, 36px);
    font-weight: 900; color: #fff;
    margin-bottom: clamp(12px, 2vw, 20px);
}
.info-text {
    max-width: 700px; margin: 0 auto clamp(24px, 4vw, 40px);
    font-size: clamp(14px, 2vw, 17px); color: var(--text-m);
    line-height: 1.9;
}
.info-features {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: clamp(12px, 2vw, 20px);
    max-width: 1100px; margin: 0 auto;
}
@media (max-width: 1023px) and (min-width: 641px) {
    .info-features { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 640px) and (min-width: 381px) {
    .info-features { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 380px) {
    .info-features { grid-template-columns: 1fr; }
}
.info-feature-item {
    background: rgba(0,255,255,0.045);
    border: 1px solid rgba(0,255,255,0.15);
    border-radius: clamp(14px, 2.5vw, 20px);
    padding: clamp(18px, 2.5vw, 26px) clamp(12px, 2vw, 18px);
    font-size: clamp(12.5px, 1.7vw, 14.5px); font-weight: 700;
    color: var(--text); text-align: center;
    display: flex; flex-direction: column; align-items: center; gap: 10px;
    transition: border-color .3s, box-shadow .3s, transform .3s;
}
.info-feature-item:hover {
    border-color: var(--border-h); box-shadow: 0 10px 30px rgba(0,255,255,0.14);
    transform: none;
}
.info-feature-item i {
    color: var(--cyan); font-size: clamp(20px, 3vw, 26px);
    width: clamp(46px,7vw,56px); height: clamp(46px,7vw,56px);
    display: flex; align-items: center; justify-content: center;
    border-radius: 50%; background: rgba(0,255,255,0.08);
}

/* ===== FOOTER ===== */
footer {
    background: linear-gradient(180deg,#000 0%,#050810 100%);
    border-top: 2px solid rgba(0,255,255,0.18);
    color: #888; position: relative; z-index: 1;
    padding: clamp(40px,6vw,70px) clamp(16px,4vw,50px) calc(clamp(24px,4vw,40px) + env(safe-area-inset-bottom));
}
footer::before {
    content:''; position:absolute; top:0; left:50%; transform:translateX(-50%);
    width:clamp(100px,20vw,200px); height:2px;
    background:linear-gradient(90deg,transparent,var(--cyan),transparent);
    box-shadow:0 0 20px rgba(0,255,255,0.6);
}
.footer-inner { max-width:1400px; margin:0 auto; display:flex; flex-direction:column; align-items:center; gap:clamp(20px,3vw,32px); }
.footer-brand { text-align:center; }
@keyframes neonFlow{0%{background-position:0%}100%{background-position:200%}}
.footer-brand-name { font-size:clamp(20px,3.5vw,32px); font-weight:900; background:linear-gradient(90deg,var(--cyan),#c77dff,var(--cyan)); background-size:200%; -webkit-background-clip:text; background-clip:text; color:transparent; animation:neonFlow 8s linear infinite; letter-spacing:1px; }
.footer-brand-tagline { font-size:clamp(11px,1.8vw,14px); color:#aaa; margin-top:6px; font-weight:500; }
.footer-links {
    display: flex; flex-wrap: nowrap; justify-content: center; align-items: stretch;
    gap: clamp(4px,1.2vw,14px); width: 100%; padding: 0 clamp(4px,2vw,16px);
}
.footer-link-btn {
    display: inline-flex; align-items: center; justify-content: center;
    gap: clamp(4px,1vw,8px); padding: clamp(8px,1.5vw,13px) clamp(6px,1.5vw,20px);
    background: rgba(199,125,255,.10); border: 1.5px solid rgba(199,125,255,.35);
    border-radius: 50px; color: #c77dff !important;
    font-size: clamp(9px,1.4vw,15px); font-weight: 700; text-decoration: none !important;
    transition: all .3s; white-space: nowrap;
    flex: 1 1 0; min-width: 0; min-height: clamp(36px,5vw,46px);
}
.footer-link-btn:hover { background:linear-gradient(135deg,rgba(0,255,255,0.18),rgba(199,125,255,0.18)); color:#fff !important; border-color:rgba(0,255,255,0.7); box-shadow:0 0 28px rgba(0,255,255,0.35),0 0 14px rgba(199,125,255,0.25); }
.footer-divider { width:100%; max-width:800px; height:1px; background:linear-gradient(90deg,transparent,rgba(0,255,255,0.25),transparent); margin:clamp(4px,1vw,8px) 0; }
.footer-socials {
    display: flex; flex-wrap: nowrap; justify-content: center; align-items: center;
    gap: clamp(6px,1.8vw,18px); width: 100%;
}
.footer-socials .social-btn {
    flex: 1 1 0; max-width: clamp(36px,10vw,54px);
    width: clamp(36px,10vw,54px); height: clamp(36px,10vw,54px);
}
.social-btn {
    display: inline-flex; align-items: center; justify-content: center;
    background: rgba(0,255,255,0.07); border: 1.5px solid rgba(0,255,255,0.25);
    border-radius: 50%; color: var(--cyan) !important; text-decoration: none !important;
    transition: background .3s, border-color .3s, box-shadow .3s;
}
.social-btn:hover { background: rgba(0,255,255,0.18); border-color: rgba(0,255,255,0.6); box-shadow: 0 0 18px rgba(0,255,255,0.3); }
.social-icon-img {
    width: clamp(22px,3.5vw,28px); height: clamp(22px,3.5vw,28px);
    object-fit: contain; display: block;
    filter: drop-shadow(0 0 4px rgba(0,255,255,0.2));
}
.social-btn:hover .social-icon-img { filter: drop-shadow(0 0 8px rgba(0,255,255,0.5)); }
.footer-copy { color:#666; font-size:clamp(11px,1.8vw,14px); line-height:1.7; text-align:center; padding:0 clamp(8px,3vw,20px); margin-top:clamp(8px,2vw,16px); }
.footer-copy strong { color:#888; }

footer a:visited:not(:hover) { color:#c77dff; text-decoration:none; }
.footer-link-btn:visited, .footer-link-btn:visited:not(:hover) {
    background:rgba(199,125,255,.10)!important; color:#c77dff!important;
    border-color:rgba(199,125,255,.35)!important; box-shadow:none!important; text-decoration:none!important;
}

/* ===== LOGIN MODAL ===== */
.login-prompt {
    position:fixed; inset:0; z-index:12000; display:flex; align-items:center; justify-content:center;
    padding:24px; background:rgba(3,6,20,0.82); backdrop-filter:blur(8px);
    opacity:0; visibility:hidden; transition:opacity .3s ease, visibility .3s ease;
}
.login-prompt.open { opacity:1; visibility:visible; }
.login-prompt-card {
    width:min(420px,100%); background:linear-gradient(135deg,#0f1425,#1a1f33);
    border:3px solid var(--cyan); border-radius:24px;
    padding:clamp(24px,5vw,36px) clamp(20px,4vw,30px); text-align:center;
    box-shadow:0 0 60px rgba(0,255,255,0.45);
    transform:scale(.9); transition:transform .35s cubic-bezier(0.34,1.56,0.64,1);
}
.login-prompt.open .login-prompt-card { transform:scale(1); }
.login-prompt-icon { font-size:clamp(38px,9vw,52px); color:var(--cyan); text-shadow:0 0 25px rgba(0,255,255,0.6); margin-bottom:14px; display:block; }
.login-prompt-title { font-size:clamp(18px,4vw,24px); font-weight:900; color:#fff; margin-bottom:10px; }
.login-prompt-text { font-size:clamp(13px,2.6vw,16px); color:#cdd3e0; line-height:1.9; margin-bottom:24px; }
.login-prompt-actions { display:flex; flex-direction:column; gap:12px; }
.login-prompt-btn { width:100%; padding:14px 18px; border-radius:50px; border:none; font-family:inherit; font-size:clamp(14px,2.8vw,17px); font-weight:900; cursor:pointer; transition:box-shadow .3s; }
.login-prompt-btn.primary { background:linear-gradient(90deg,var(--cyan),#c77dff); color:#000; box-shadow:0 0 30px rgba(0,255,255,0.5); }
.login-prompt-btn.primary:hover { box-shadow:0 0 45px rgba(0,255,255,0.85); }
.login-prompt-btn.ghost { background:rgba(255,255,255,0.08); color:#cdd3e0; }
.login-prompt-btn.ghost:hover { background:rgba(255,255,255,0.15); }

/* ===== دستگاه‌های خیلی کوچک (موبایل‌های تاشو/کوچک زیر 340px) ===== */
@media (max-width: 340px) {
    :root { --section-px: 10px; }
    .page-hero { padding-top: 64px; }
    .page-hero-cta { gap: 8px; }
    .hero-cta-btn { flex: 1 1 auto; }
    .app-card { padding: 18px 12px; }
    .app-download-group .secondary-row .app-download-btn { font-size: 11px; padding: 8px 10px; }
}

/* ===== موبایل در حالت افقی با ارتفاع کم (لندسکیپ) ===== */
@media (max-height: 480px) and (orientation: landscape) {
    .page-hero { padding-top: 56px; padding-bottom: 20px; }
    .page-hero-title { margin-bottom: 8px; }
    .page-hero-tags { margin-top: 14px; }
    .page-hero-cta { margin-top: 18px; }
}

/* ===== صفحه‌نمایش‌های خیلی بزرگ: مانیتورهای 4K/5K و تلویزیون هوشمند ===== */
@media (min-width: 1800px) {
    :root { --section-px: 72px; --section-py: 96px; }
    .app-section { max-width: 1500px; }
    .footer-inner { max-width: 1600px; }
    .page-hero { padding-top: 130px; }
    .page-hero-title { font-size: clamp(48px, 4.5vw, 68px); }
    .page-hero-sub { max-width: 720px; font-size: 17px; }
    .app-grid { gap: 34px; }
    .app-icon { font-size: 68px; }
    .app-name { font-size: 23px; }
    .app-desc { font-size: 15px; }
    .app-download-btn { font-size: 16px; }
    .info-features { max-width: 1250px; }
}
@media (min-width: 2400px) {
    :root { --section-px: 110px; }
    .app-section { max-width: 1750px; }
    .footer-inner { max-width: 1850px; }
    .page-hero-title { font-size: 74px; }
    .page-hero-sub { font-size: 18px; max-width: 800px; }
    .app-grid { grid-template-columns: repeat(3, 1fr); gap: 40px; }
}

/* ===== کاور دیسپلی فولدها و کوچک‌ترین گوشی‌ها (زیر 300px) ===== */
@media (max-width: 300px) {
    :root { --section-px: 8px; }
    .page-hero-title { font-size: clamp(19px, 7.5vw, 24px); }
    .page-hero-sub { font-size: 12px; }
    .footer-links { flex-wrap: wrap; row-gap: 8px; }
    .footer-link-btn { flex: 1 1 44%; }
    .app-download-group .secondary-row { flex-direction: column; }
    .app-download-group .secondary-row .app-download-btn { width: 100%; }
}

/* ===== مانیتورهای واقعی 4K (3840px) و 8K و تلویزیون‌های خیلی بزرگ ===== */
@media (min-width: 3200px) {
    :root { --section-px: 140px; --section-py: 130px; }
    .app-section { max-width: 2200px; }
    .footer-inner { max-width: 2300px; }
    .page-hero { padding-top: 160px; }
    .page-hero-title { font-size: 88px; }
    .page-hero-sub { font-size: 20px; max-width: 900px; }
    .app-grid { gap: 48px; }
    .app-icon { font-size: 80px; }
    .app-name { font-size: 26px; }
    .app-desc { font-size: 17px; }
    .app-download-btn { font-size: 18px; }
    .info-features { max-width: 1600px; }
}

/* ===== دستگاه‌های لمسی خالص: بزرگ‌تر کردن نواحی لمسی طبق استاندارد دسترس‌پذیری ===== */
@media (hover: none) and (pointer: coarse) {
    .app-download-btn, .hero-cta-btn, .footer-link-btn, .social-btn, .menu-trigger, .login-trigger {
        min-height: 44px;
    }
}

/* اطمینان از عدم سرریز شدن (overflow) عناصر گرید/فلکس در هر اندازه‌ای */
.app-grid, .info-features, .footer-links, .footer-socials, .app-download-group, .secondary-row {
    min-width: 0;
}
.app-card, .info-feature-item { min-width: 0; }
.app-name, .app-desc { overflow-wrap: break-word; word-break: break-word; }


/* آواتار پیش‌فرض منو (بدون عکس کاربر) */
.user-avatar-fallback {
    width: 48px;
    height: 48px;
    min-width: 48px;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(0,255,255,.18), rgba(199,125,255,.22));
    border: 2px solid rgba(0,255,255,.3);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #00ffff;
    font-size: 1.15rem;
    flex-shrink: 0;
}
img.user-avatar {
    width: 48px;
    height: 48px;
    min-width: 48px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid rgba(0,255,255,.3);
    flex-shrink: 0;
    background: #0a0e17;
}

/* menu z-index unify */
.search-trigger, .menu-trigger { z-index: 10050 !important; }
.side-menu { z-index: 10060 !important; }
.menu-overlay { z-index: 10055 !important; }


/* بدون پرش/زوم هنگام هاور روی دکمه‌ها و لینک‌های عملیاتی */
a.button:hover, button:hover, .btn:hover, .btn-buy:hover, .btn-outline:hover,
.guest-btn:hover, .success-btn:hover, .back-btn:hover, .footer-link-btn:hover,
.login-prompt-btn:hover, .artist-cta-btn:hover, .new-ticket-btn:hover,
button[type="submit"]:hover, .filter-btn:hover, .nav-chip:hover {
    transform: none !important;
}