@import url('https://fonts.googleapis.com/css2?family=Vazir&display=swap');

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: 'Vazir', sans-serif;
  background: linear-gradient(145deg, #f9f4f6, #fce4ec);
  color: #333;
  line-height: 1.8;
  overflow-x: hidden;
}

canvas#bgCanvas {
  position: fixed;
  top: 0;
  left: 0;
  z-index: -1;
}

/* نوار ناوبری */
nav {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  background: #ffffffd9;
  backdrop-filter: blur(5px);
  border-bottom: 1px solid #f8bbd0;
  padding: 12px 10px;
  position: sticky;
  top: 0;
  z-index: 999;
  box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

nav a {
  margin: 6px 12px;
  padding: 8px 16px;
  border-radius: 10px;
  color: #d81b60;
  text-decoration: none;
  font-weight: bold;
  transition: 0.3s ease;
}

nav a:hover,
nav a.active {
  background-color: #f48fb1;
  color: #fff;
}

/* دکمه موزیک */
#audioToggle {
  position: fixed;
  bottom: 16px;
  left: 16px;
  padding: 10px 18px;
  font-weight: bold;
  font-size: 14px;
  background-color: #ec407a;
  color: #fff;
  border: none;
  border-radius: 12px;
  cursor: pointer;
  z-index: 10;
  box-shadow: 0 0 10px #ec407a;
}

/* هدر */
header {
  text-align: center;
  padding: 50px 20px 30px;
  background: linear-gradient(to bottom, #fff0f5, #fce4ec);
}

header h1 {
  font-size: 2.2rem;
  color: #c2185b;
  text-shadow: 0 0 3px #f48fb1;
  margin-bottom: 15px;
}

header p {
  font-size: 1.2rem;
  color: #880e4f;
  text-shadow: 0 0 2px #fff;
  font-weight: bold;
}

/* فرم رزرو */
form.service-box {
  background: #fff;
  border: 2px solid #f48fb1;
  border-radius: 16px;
  padding: 30px;
  margin: 40px auto;
  max-width: 700px;
  box-shadow: 0 6px 18px rgba(248, 187, 208, 0.25);
}

form label {
  display: block;
  margin-bottom: 6px;
  margin-top: 20px;
  color: #c2185b;
  font-weight: bold;
}

form input[type="text"],
form input[type="email"],
form input[type="tel"],
form input[type="number"],
form input[type="date"],
form select,
form textarea {
  width: 100%;
  padding: 10px;
  border: 1px solid #f8bbd0;
  border-radius: 8px;
  font-size: 1rem;
  margin-top: 4px;
  background-color: #fff7f9;
  color: #333;
}

form textarea {
  resize: vertical;
}

input[type="submit"] {
  background-color: #ec407a;
  color: #fff;
  padding: 12px 20px;
  border: none;
  border-radius: 10px;
  font-size: 1.1rem;
  margin-top: 30px;
  cursor: pointer;
  box-shadow: 0 4px 12px rgba(220, 20, 60, 0.3);
  transition: 0.3s;
}

input[type="submit"]:hover {
  background-color: #d81b60;
}

/* زیرمنو خدمات */
.submenu {
  display: none;
  margin-top: 10px;
  margin-right: 20px;
  background: #fff8fb;
  border: 1px solid #f8bbd0;
  padding: 10px;
  border-radius: 10px;
}

.submenu label {
  display: inline-block;
  margin-left: 12px;
  font-weight: normal;
  color: #444;
}

/* گروه چک‌باکس‌ها */
.checkbox-group {
  margin-top: 20px;
  border: 1px solid #f8bbd0;
  padding: 15px;
  border-radius: 12px;
  background-color: #fff6fa;
}

.checkbox-group legend {
  font-weight: bold;
  color: #c2185b;
  margin-bottom: 10px;
}

/* پیام‌ها */
.info-text {
  font-size: 0.85rem;
  color: #880e4f;
  margin-top: 5px;
}

.error-text {
  color: #c62828;
  font-weight: bold;
  margin-top: 10px;
}

.success-text {
  color: #2e7d32;
  font-weight: bold;
  margin-top: 10px;
}

/* فوتر */
footer {
  text-align: center;
  background: #fce4ec;
  padding: 20px;
  color: #c2185b;
  font-weight: 600;
  border-top: 2px solid #f48fb1;
}

/* ریسپانسیو */
@media (max-width: 768px) {
  header h1 {
    font-size: 1.6rem;
  }

  header p {
    font-size: 1rem;
  }

  nav a {
    padding: 6px 10px;
    font-size: 0.95rem;
  }

  #audioToggle {
    font-size: 12px;
    padding: 8px 14px;
  }
}