/**
 * 联系页面样式
 */

/* 页面标题部分 */
.hero {
  background: var(--gradient-1);
  padding-block: 100px 40px;
  min-height: auto;
  display: grid;
  place-items: center;
  position: relative;
  z-index: 1;
}

.hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: url("../images/hero-bg.png");
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center;
  z-index: -1;
  opacity: 0.3;
}

.hero-content {
  max-width: 800px;
  margin-inline: auto;
  text-align: center;
}

.hero .headline-lg {
  color: var(--text-white);
  margin-bottom: 15px;
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.2;
}

.hero .hero-text {
  color: var(--text-alice-blue);
  font-size: var(--fs-5);
  line-height: 1.6;
  margin-bottom: 20px;
}

/* 联系部分 */
.contact {
  padding-block: 40px;
  background: var(--bg-oxford-blue);
}

.contact .container {
  display: grid;
  gap: 30px;
  max-width: 1200px;
}

.contact-card,
.message-card {
  background: var(--bg-oxford-blue-2);
  border: 2px solid var(--border-prussian-blue);
  border-radius: var(--radius-16);
  padding: 30px;
  box-shadow: 0 0 20px rgba(2, 4, 21, 0.1);
}

.contact-content {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 30px;
  position: relative;
}

.contact-content::before {
  content: '';
  position: absolute;
  left: calc(33.33% - 15px);
  top: 0;
  height: 100%;
  width: 1px;
  background: linear-gradient(to bottom,
    transparent,
    var(--text-carolina-blue),
    transparent
  );
}

/* 联系信息样式 */
.contact-info {
  background: var(--bg-prussian-blue);
  border-radius: var(--radius-12);
  padding: 45px 25px 25px;
  border: 2px solid var(--text-carolina-blue);
  position: relative;
  overflow: visible;
  box-shadow: 0 4px 15px rgba(52, 152, 219, 0.1);
  backdrop-filter: blur(10px);
  margin-top: 15px;
}

.contact-info::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg,
    var(--bg-carolina-blue),
    var(--bg-carolina-blue-hover)
  );
}

.contact-info::after {
  content: '联系方式';
  position: absolute;
  top: 13px;
  left: 25px;
  background: var(--bg-prussian-blue);
  padding: 2px 20px;
  color: var(--text-carolina-blue);
  font-size: var(--fs-4);
  font-weight: var(--fw-600);
  line-height: 28px;
  z-index: 1;
}

.info-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px;
  transition: var(--transition-1);
  border-bottom: 1px solid var(--border-prussian-blue);
}

.info-item:last-child {
  border-bottom: none;
}

.info-item:hover {
  transform: translateX(5px);
}

.info-icon {
  font-size: 20px;
  padding: 12px;
  border-radius: var(--radius-12);
  background: var(--bg-oxford-blue-2);
  color: var(--text-carolina-blue);
  border: 1px solid var(--text-carolina-blue);
}

.info-content .info-title {
  color: var(--text-white);
  font-weight: var(--fw-500);
  margin-bottom: 3px;
}

.info-content .info-text,
.info-content .info-link {
  color: var(--text-alice-blue);
  font-size: var(--fs-6);
}

.info-content .info-link:hover {
  color: var(--text-carolina-blue);
}

/* 联系表单样式 */
.contact-form {
  background: var(--bg-prussian-blue);
  border-radius: var(--radius-12);
  padding: 45px 25px 25px;
  border: 2px solid var(--text-carolina-blue);
  position: relative;
  overflow: visible;
  box-shadow: 0 4px 15px rgba(52, 152, 219, 0.1);
  backdrop-filter: blur(10px);
  margin-top: 15px;
}

.contact-form::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg,
    var(--bg-carolina-blue),
    var(--bg-carolina-blue-hover)
  );
}

.contact-form::after {
  content: '留言表单';
  position: absolute;
  top: 13px;
  left: 25px;
  background: var(--bg-prussian-blue);
  padding: 2px 0px;
  color: var(--text-carolina-blue);
  font-size: var(--fs-4);
  font-weight: var(--fw-600);
  line-height: 28px;
  z-index: 1;
  text-align: left;
}

.form-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 20px;
  margin-top: 15px;
  text-align: left;
}

.form-group {
  margin-bottom: 20px;
  text-align: left;
}

.form-label {
  color: var(--text-white);
  font-size: var(--fs-6);
  font-weight: var(--fw-500);
  margin-bottom: 8px;
  display: block;
  text-align: left;
}

.form-input {
  width: 100%;
  padding: 10px 14px;
  border-radius: var(--radius-8);
  background: var(--bg-oxford-blue-2);
  border: 2px solid rgba(52, 152, 219, 0.3);
  color: var(--text-white);
  font-size: var(--fs-6);
  transition: var(--transition-1);
  text-align: left;
}

.form-input::placeholder {
  color: var(--text-alice-blue);
}

.form-input:hover {
  border-color: rgba(52, 152, 219, 0.5);
}

.form-input:focus {
  border-color: var(--accent-color);
  outline: none;
  box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.2);
  background: rgba(52, 152, 219, 0.05);
}

textarea.form-input {
  min-height: 120px;
  resize: vertical;
}

.contact-form .btn {
  width: auto;
  min-width: 200px;
  padding: 15px 25px;
  background: linear-gradient(135deg, var(--accent-color) 0%, var(--accent-hover) 100%);
  color: var(--white);
  font-size: var(--fs-5);
  font-weight: var(--fw-600);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  border-radius: 50px;
  border: none;
  cursor: pointer;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(52, 152, 219, 0.2);
  backdrop-filter: blur(10px);
  display: block;
  margin: 0 auto;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.contact-form .btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  transition: 0.5s;
}

.contact-form .btn:hover::before {
  left: 100%;
}

.contact-form .btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(52, 152, 219, 0.3);
  background: linear-gradient(135deg, var(--accent-hover) 0%, var(--accent-color) 100%);
}

.contact-form .btn:active {
  transform: translateY(0);
  box-shadow: 0 4px 15px rgba(52, 152, 219, 0.2);
}

.contact-form .btn:disabled {
  opacity: 0.7;
  cursor: not-allowed;
  transform: none;
  background: linear-gradient(135deg, var(--gray) 0%, var(--accent-color) 100%);
}

/* 响应式设计 */
@media (max-width: 768px) {
  .hero {
    padding-block: 80px 30px;
  }

  .contact {
    padding-block: 30px;
  }

  .contact-content {
    grid-template-columns: 1fr;
  }

  .form-wrapper {
    grid-template-columns: 1fr;
  }

  .contact-content::before {
    display: none;
  }
  
  .contact-info::after,
  .contact-form::after {
    font-size: var(--fs-5);
    line-height: 24px;
  }
}

/* 通知样式 */
.notification {
  position: fixed;
  top: 20px;
  right: 20px;
  padding: 15px 25px;
  border-radius: var(--radius-8);
  background: var(--bg-oxford-blue-2);
  box-shadow: var(--shadow-1);
  z-index: 1000;
  animation: slideIn 0.3s ease forwards;
  display: flex;
  align-items: center;
  gap: 10px;
  border: 1px solid var(--border-prussian-blue);
}

.notification.success {
  border-left: 4px solid var(--bg-carolina-blue);
}

.notification.error {
  border-left: 4px solid var(--bg-red);
}

.notification ion-icon {
  font-size: 1.5em;
}

.notification.success ion-icon {
  color: var(--bg-carolina-blue);
}

.notification.error ion-icon {
  color: var(--bg-red);
}

.notification.fade-out {
  animation: fadeOut 0.3s ease forwards;
}

/* 动画 */
@keyframes slideIn {
  from {
    transform: translateX(100%);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

@keyframes fadeOut {
  from {
    transform: translateX(0);
    opacity: 1;
  }
  to {
    transform: translateX(100%);
    opacity: 0;
  }
}