/* 公共社交图标样式 */
.social-icon {
  position: relative;
  width: 3rem; /* 48px = 3rem */
  height: 3rem; /* 48px = 3rem */
  background-color: rgba(0, 0, 0, 0.5); /* 半透明背景 */
  border: 1px solid rgba(255, 255, 255, 0.1); /* 浅边框 */
  border-radius: 50%; /* 圆形 */
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  cursor: pointer;
  /* 将 Tailwind 类转化为基础的效果 */
}

/* 悬浮效果：背景色和边框颜色变化 */
.social-icon:hover {
  background-color: rgba(128, 0, 128, 0.2); /* 悬浮时背景色 */
  border-color: rgba(128, 0, 128, 0.5); /* 悬浮时边框颜色 */
}

/* 悬浮窗样式 */
.tooltip {
  visibility: hidden;
  position: absolute;
  bottom: 60px;
  left: 50%;
  transform: translateX(-50%);
  background-color: rgba(0, 0, 0, 0.75);
  color: #fff;
  padding: 5px 10px;
  border-radius: 8px;
  font-size: 14px;
  white-space: nowrap;
  box-shadow: 0px 2px 10px rgba(0, 0, 0, 0.3);
  transition: opacity 0.2s ease, visibility 0.2s ease;
  opacity: 0;
}

/* 显示悬浮窗：悬浮时显示 */
.social-icon:hover .tooltip {
  visibility: visible;
  opacity: 1;
}

/* 图标悬浮动画效果 */
.social-icon i {
  font-size: 1.5rem; /* 24px = 1.5rem */
  color: white;
  transition: transform 0.3s ease, color 0.3s ease;
}

/* 悬浮时图标放大并变色 */
.social-icon:hover i {
  transform: scale(1.2); /* 放大效果 */
  color: #8b5cf6; /* 紫色 */
}


/* Global Styles */
body {
    font-family: 'Arial', sans-serif;
    background-color: #121212;
    margin: 0;
    padding: 0;
}

/* Contact Form Styles */
.bg-dark {
    background-color: rgba(0, 0, 0, 0.3);
}
.bg-dark {
    background-color: rgba(0, 0, 0, 0.5);
}
.border {
    border: 1px solid;
}
.border-white {
    border-color: rgba(255, 255, 255, 0.1);
}
.rounded-xl {
    border-radius: 1.25rem;
}
.p-8 {
    padding: 2rem;
}
.backdrop-blur-sm {
    backdrop-filter: blur(10px);
}

/* Input and Textarea Fields */
.input-field {
    width: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 0.5rem;
    padding: 1rem;
    color: white;
    font-size: 1rem;
    transition: all 0.3s ease;
}
.input-field:focus {
    outline: none;
    border-color: #8b5cf6;
}

/* Submit Button */
.submit-btn {
    width: 100%;
    background: linear-gradient(90deg, #8b5cf6, #ec4899);
    padding: 1rem 2rem;
    border-radius: 1rem;
    font-size: 1.125rem;
    font-weight: 500;
    color: white;
    cursor: pointer;
    transition: all 0.3s ease;
}
.submit-btn:hover {
    box-shadow: 0 4px 10px rgba(139, 92, 246, 0.2);
}

/* Feedback Message */
#form-feedback {
    color: green;
    font-weight: bold;
}

.error {
    color: red;
}