@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;600;700;800&display=swap');

:root {
    --bg: #010103;
    --card-bg: rgba(255, 255, 255, 0.03);
    --border: rgba(255, 255, 255, 0.08);
    --accent: #00D2FF;
    --purple: #8A2BE2;
    --blue: #007AFF;
    --insta: linear-gradient(45deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888);
    --grad: linear-gradient(90deg, var(--purple), var(--blue), var(--accent), var(--purple));
}

* { margin: 0; padding: 0; box-sizing: border-box; font-family: 'Plus Jakarta Sans', sans-serif; }
body { background-color: var(--bg); color: #fff; overflow-x: hidden; line-height: 1.6; }

/* --- سیستم مدیریت زبان (جلوگیری از سفید شدن صفحه) --- */
[lang="tr"], [lang="fa"] { display: none !important; }
[lang="en"] { display: inline-block; } 

html.lang-tr [lang="en"], html.lang-tr [lang="fa"] { display: none !important; }
html.lang-tr [lang="tr"] { display: inline-block !important; }

html.lang-fa [lang="en"], html.lang-fa [lang="tr"] { display: none !important; }
html.lang-fa [lang="fa"] { display: inline-block !important; }

/* نمایش بلاکی برای متون */
html.lang-en p[lang="en"], html.lang-en h1[lang="en"], html.lang-en h2[lang="en"], html.lang-en h3[lang="en"], html.lang-en h4[lang="en"], html.lang-en div[lang="en"] { display: block !important; }
html.lang-tr p[lang="tr"], html.lang-tr h1[lang="tr"], html.lang-tr h2[lang="tr"], html.lang-tr h3[lang="tr"], html.lang-tr h4[lang="tr"], html.lang-tr div[lang="tr"] { display: block !important; }
html.lang-fa p[lang="fa"], html.lang-fa h1[lang="fa"], html.lang-fa h2[lang="fa"], html.lang-fa h3[lang="fa"], html.lang-fa h4[lang="fa"], html.lang-fa div[lang="fa"] { display: block !important; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* --- Navbar --- */
.navbar { padding: 18px 0; position: fixed; top: 0; width: 100%; z-index: 2000; background: rgba(1, 1, 3, 0.8); backdrop-filter: blur(20px); border-bottom: 1px solid var(--border); }
.nav-flex { display: flex; justify-content: space-between; align-items: center; }
.logo-text { font-weight: 900; font-size: 1.8rem; letter-spacing: -1px; text-decoration: none; color: #fff; }
.logo-text span { color: var(--accent); }

.lang-pill { display: flex; background: rgba(255,255,255,0.05); padding: 4px; border-radius: 50px; border: 1px solid var(--border); }
.l-btn { background: none; border: none; color: #666; padding: 6px 14px; border-radius: 50px; cursor: pointer; font-size: 0.7rem; font-weight: 800; transition: 0.3s; }
.l-btn.active { background: #fff; color: #000; box-shadow: 0 0 15px #fff; }
.menu-btn { background: none; border: none; color: #fff; font-size: 1.4rem; cursor: pointer; margin-left: 10px; }

/* --- Mobile Menu Overlay --- */
.menu-overlay { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: #000; z-index: 3000; display: none; flex-direction: column; justify-content: center; align-items: center; gap: 30px; }
.menu-overlay.active { display: flex; }
.menu-overlay a { font-size: 2.5rem; font-weight: 800; color: #fff; text-decoration: none; }

/* --- Hero --- */
.hero { height: 100vh; display: flex; flex-direction: column; justify-content: center; align-items: center; text-align: center; }
.hero-h1 { font-size: 5.5rem; font-weight: 900; letter-spacing: -4px; line-height: 0.9; margin-bottom: 30px; }
.animate-grad { background: var(--grad); background-size: 300% auto; -webkit-background-clip: text; -webkit-text-fill-color: transparent; animation: grad-move 5s linear infinite; }
@keyframes grad-move { to { background-position: 300% center; } }
.hero-p { font-size: 1.4rem; color: #888; max-width: 800px; margin-bottom: 40px; }

/* --- Cards --- */
.section-padding { padding: 120px 0; }
.grid-auto { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 25px; }
.card { background: var(--card-bg); border: 1px solid var(--border); padding: 40px; border-radius: 35px; transition: 0.4s; text-decoration: none; color: #fff; }
.card:hover { border-color: var(--accent); transform: translateY(-10px); box-shadow: 0 20px 50px rgba(0, 210, 255, 0.1); }
.card i { font-size: 2.5rem; margin-bottom: 20px; background: var(--grad); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }

/* --- Premium Copy Button --- */
.copy-btn-premium {
    width: 100%; margin-top: 15px; background: rgba(255, 255, 255, 0.05); border: 1px solid var(--border);
    color: #fff; padding: 14px; border-radius: 15px; font-weight: 700; font-size: 0.9rem; cursor: pointer;
    display: flex; align-items: center; justify-content: center; gap: 10px; transition: 0.3s;
    position: relative; overflow: hidden; backdrop-filter: blur(5px);
}
.copy-btn-premium:hover { background: #fff; color: #000; transform: translateY(-3px); }
.copy-btn-premium.copied { background: #00ffcc !important; color: #000 !important; border-color: #00ffcc !important; }

/* --- Instagram & Donate Animations --- */
.insta-cta-mini {
    display: inline-flex; align-items: center; gap: 10px; background: var(--insta); color: #fff !important;
    padding: 12px 28px; border-radius: 50px; font-weight: 800; text-decoration: none; font-size: 0.9rem;
    transition: 0.4s; animation: pulse 2s infinite;
}
@keyframes pulse { 0% { transform: scale(1); } 70% { transform: scale(1.05); } 100% { transform: scale(1); } }

.donate-anim { animation: float-donate 3s ease-in-out infinite; transition: 0.3s; border-radius: 10px; }
@keyframes float-donate { 0%, 100% { transform: translateY(0); filter: drop-shadow(0 0 5px rgba(0,210,255,0.2)); } 50% { transform: translateY(-10px); filter: drop-shadow(0 0 15px rgba(0,210,255,0.5)); } }

/* --- Footer --- */
.footer { padding: 80px 0; border-top: 1px solid var(--border); background: #010102; margin-top: 100px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 50px; }
.footer h4 { margin-bottom: 20px; font-size: 1.2rem; }
.footer a { display: block; color: #666; text-decoration: none; margin-bottom: 10px; transition: 0.3s; }
.footer a:hover { color: #fff; }

@media (max-width: 768px) {
    .hero-h1 { font-size: 3.2rem; letter-spacing: -2px; }
    .footer-grid { grid-template-columns: 1fr; text-align: center; }
}