body {
  margin: 0;
  font-family: 'Vazirmatn', sans-serif;
  background: linear-gradient(135deg, #0f2027, #203a43, #2c5364);
  color: #f1f1f1;
  line-height: 1.8;
}

.hero {
  text-align: center;
  padding: 3rem 1rem;
  background: linear-gradient(90deg, #00c6ff, #0072ff);
  color: white;
  border-bottom-left-radius: 30px;
  border-bottom-right-radius: 30px;
  box-shadow: 0 6px 20px rgba(0,0,0,0.4);
}

.hero h1 {
  font-size: 2rem;
  margin: 0;
}

.content {
  max-width: 900px;
  margin: auto;
  padding: 2rem 1rem;
  display: grid;
  gap: 1.5rem;
}

.card {
  background: rgba(255, 255, 255, 0.05);
  border-radius: 20px;
  padding: 1.5rem;
  box-shadow: 0 4px 15px rgba(0,0,0,0.3);
  transition: transform 0.3s, box-shadow 0.3s;
  backdrop-filter: blur(6px);
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: 0 8px 25px rgba(0,0,0,0.5);
}

.card h2 {
  font-size: 1.4rem;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  background: linear-gradient(90deg, #00f2fe, #4facfe);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.icon {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: rgba(255,255,255,0.1);
  padding: 6px;
}

ul {
  padding-right: 1.2rem;
}

ul li {
  margin-bottom: 0.5rem;
}

/* بخش تبلیغ */
.promo {
  text-align: center;
  background: linear-gradient(135deg, #ffd700, #ff9900);
  color: #111;
  text-shadow: none;
  border: 2px solid #fff5;
  padding: 1.5rem;
}

.promo-title {
  font-size: 1.5rem;
  color: #001f4d; /* سرمه‌ای */
  text-shadow: 
    -2px -2px 0 #000,  
     2px -2px 0 #000,
    -2px  2px 0 #000,
     2px  2px 0 #000,
    -2px  0   0 #000,
     2px  0   0 #000,
     0   -2px 0 #000,
     0    2px 0 #000; /* حاشیه ضخیم مشکی */
  margin-bottom: 0.5rem;
}




.promo p {
  margin: 0.5rem 0;
}

.promo-btn {
  display: inline-block;
  margin-top: 1rem;
  padding: 0.7rem 1.5rem;
  background: #0088cc;
  color: #fff;
  border-radius: 30px;
  font-weight: bold;
  text-decoration: none;
  transition: 0.3s;
}

.promo-btn:hover {
  background: #006fa1;
  transform: scale(1.05);
}

/* فوتر */
.footer {
  text-align: center;
  padding: 1rem;
  background: rgba(0,0,0,0.3);
  margin-top: 2rem;
}

.footer a {
  color: #00f2fe;
  text-decoration: none;
}

/* دکمه تلگرام شناور */
.telegram-float {
  position: fixed;
  bottom: 20px;
  left: 20px;
  background: #0088cc;
  color: #fff;
  padding: 15px;
  border-radius: 50%;
  font-size: 1.5rem;
  text-decoration: none;
  box-shadow: 0 4px 10px rgba(0,0,0,0.3);
  transition: 0.3s;
}

.telegram-float:hover {
  background: #006fa1;
  transform: scale(1.1);
}
.promo h2 {
  font-size: 1.5rem;
  color: #001233; /* سرمه‌ای تیره */
  text-shadow: none;
  background: none !important;
  -webkit-background-clip: initial !important;
  -webkit-text-fill-color: initial !important;
}