@import url('https://cdn.jsdelivr.net/gh/rastikerdar/vazirmatn@v33.003/Vazirmatn-font-face.css');

body {
  margin: 0;
  font-family: 'Vazirmatn', Tahoma, Geneva, Verdana, sans-serif;
  direction: rtl;
  text-align: center;
  background: linear-gradient(to bottom, #007bb8 0%, #e0e7ec 40%, #a2adbe 100%);
  background-repeat: no-repeat;
  background-attachment: fixed;
  min-height: 160vh;
  padding: 120px 20px 80px;
  color: #203447;
  position: relative;
}

.container {
  max-width: 850px;
  margin: 0 auto;
  background-color: rgba(255, 255, 255, 0.93);
  padding: 70px 55px;
  border-radius: 24px;
  box-shadow: 0 20px 50px rgba(0, 123, 184, 0.25);
  backdrop-filter: blur(12px);
  border: 1.5px solid #007bb8;
  transition: box-shadow 0.3s ease;
  position: relative;
  overflow: hidden;
}

.wave-inside {
  position: absolute;
  top: -150px;
  left: 0;
  width: 100%;
  height: 150px;
  overflow: hidden;
  border-top-left-radius: 24px;
  border-top-right-radius: 24px;
}

.wave-inside svg {
  display: block;
  width: 100%;
  height: 100%;
}

.logo {
  width: 220px;
  height: auto;
  margin-bottom: 35px;
  border-radius: 14px;
  box-shadow: 0 0 18px rgba(0, 123, 184, 0.35);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.logo:hover {
  transform: scale(1.12);
  box-shadow: 0 0 28px rgba(0, 123, 184, 0.55);
}

.main-title {
  font-size: 3rem;
  margin-bottom: 10px;
  font-weight: 700;
  color: #1e2c38;
  letter-spacing: 1px;
  text-shadow: 0 0 3px rgba(0, 123, 184, 0.15);
}

.sub-sub-title {
  font-size: 1.2rem;
  margin-bottom: 12px;
  color: #555;
  font-weight: 500;
  text-shadow: 0 0 1px rgba(0, 123, 184, 0.1);
}

.sub-title {
  font-size: 1.4rem;
  color: #444;
  margin-bottom: 48px;
  font-weight: 500;
  letter-spacing: 0.7px;
  text-shadow: 0 0 1px rgba(0, 123, 184, 0.1);
}

.divider {
  width: 80%;
  margin: 48px auto;
  height: 3px;
  background: linear-gradient(to left, transparent, #007bb8, transparent);
  border: none;
  border-radius: 2px;
}

.contact-section h3 {
  font-size: 1.5rem;
  margin-bottom: 30px;
  color: #007bb8;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-shadow: 0 0 6px #007bb8;
}

.contact-item {
  margin: 25px 0;
  font-size: 1.2rem;
  color: #333333;
  letter-spacing: 0.6px;
  transition: color 0.25s ease;
  text-shadow: 0 0 1px rgba(0, 123, 184, 0.15);
}

.footer {
  margin-top: 60px;
  font-size: 1.2rem;
  color: #555555;
  line-height: 1.85;
  font-weight: 400;
  text-shadow: 0 0 1px rgba(0, 123, 184, 0.12);
}

@media (max-width: 480px) {
  .container {
    padding: 40px 25px;
  }
  .main-title {
    font-size: 2.3rem;
  }
  .sub-title {
    font-size: 1.1rem;
  }
  .sub-sub-title {
    font-size: 1rem;
  }
  .contact-section h3 {
    font-size: 1.2rem;
  }
  .contact-item {
    font-size: 1rem;
  }
  .footer {
    font-size: 1rem;
  }
}