/* ============================================
   联系我们页面 - 专属样式
   炫酷科技感 x 霓虹灯效 x 红紫渐变
   ============================================ */

/* ========== 联系信息区域 ========== */
.contact-info-section {
    background: linear-gradient(180deg, var(--bg-dark) 0%, rgba(15, 15, 26, 1) 100%);
}
.contact-info-card {
    text-align: center;
    padding: 40px 25px;
    position: relative;
    overflow: hidden;
}
.contact-info-icon {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    background: rgba(155, 93, 229, 0.1);
    border: 2px solid rgba(155, 93, 229, 0.3);
    color: var(--secondary);
    transition: var(--transition);
}
.contact-info-card:hover .contact-info-icon {
    background: var(--gradient-main);
    color: #fff;
    border-color: transparent;
    box-shadow: 0 0 30px rgba(230, 57, 70, 0.5), 0 0 60px rgba(155, 93, 229, 0.3);
    transform: scale(1.1);
}
.contact-info-card .card-title {
    font-size: 1.1rem;
    margin-bottom: 10px;
}
.contact-info-card .card-text {
    font-size: 0.95rem;
    line-height: 1.6;
    word-break: break-all;
}
.contact-info-glow {
    position: absolute;
    bottom: -50%;
    left: 50%;
    transform: translateX(-50%);
    width: 250px;
    height: 200px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(155, 93, 229, 0.1) 0%, transparent 70%);
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.5s ease;
}
.contact-info-card:hover .contact-info-glow {
    opacity: 1;
}

/* ========== 留言表单（全宽） ========== */
.contact-main-section {
    background: linear-gradient(180deg, rgba(15, 15, 26, 1) 0%, var(--bg-dark) 100%);
}
.contact-grid-full {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0;
    max-width: 800px;
    margin: 0 auto;
}

/* 表单容器 - 无边框 */
.contact-form-wrapper {
    padding: 0;
    overflow: hidden;
    border: none;
    background: transparent;
    box-shadow: none;
}
.contact-form-header {
    padding: 30px 40px 20px;
    border-bottom: 1px solid rgba(155, 93, 229, 0.1);
    background: transparent;
    text-align: center;
}
.contact-form-header h2 {
    font-size: 1.6rem;
    font-weight: 800;
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}
.contact-form-header h2 i {
    background: var(--gradient-main);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.contact-form-header p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}
.contact-form {
    padding: 35px 40px 40px;
}
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}
.form-label .required {
    color: var(--primary);
    font-weight: 700;
}

/* 输入框霓虹聚焦效果 */
.contact-form .form-control {
    background: rgba(10, 10, 15, 0.6);
    border: none;
    border-bottom: 2px solid rgba(155, 93, 229, 0.2);
    border-radius: 4px 4px 0 0;
    padding: 12px 16px;
    transition: var(--transition);
}
.contact-form .form-control:focus {
    border-bottom-color: var(--secondary);
    box-shadow: 0 4px 20px rgba(155, 93, 229, 0.15);
    background: rgba(10, 10, 15, 0.8);
    outline: none;
}
.contact-form .form-control::placeholder {
    color: var(--text-muted);
}
.contact-form textarea.form-control {
    min-height: 260px;
    resize: vertical;
}
.form-submit {
    margin-top: 15px;
    text-align: center;
}
.form-submit .btn {
    min-width: 200px;
    justify-content: center;
    font-size: 1.05rem;
    padding: 16px 40px;
}
.form-submit .btn:active {
    transform: scale(0.97);
}

/* ========== 响应式 ========== */
@media (max-width: 768px) {
    .form-row {
        grid-template-columns: 1fr;
    }
    .contact-form {
        padding: 25px 20px 30px;
    }
    .contact-form-header {
        padding: 25px 20px 15px;
    }
    .form-submit {
        text-align: center;
    }
}

/* ========== 地图占位区域 ========== */
.contact-map-placeholder {
    padding: 0;
    position: relative;
    overflow: hidden;
    min-height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.map-placeholder-inner {
    text-align: center;
    padding: 40px;
    position: relative;
    z-index: 1;
}
.map-placeholder-inner i {
    font-size: 3.5rem;
    margin-bottom: 20px;
    display: block;
    background: var(--gradient-main);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: float 3s ease-in-out infinite;
}
.map-placeholder-inner h3 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--text-primary);
}
.map-placeholder-inner p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 15px;
}
.map-hint {
    display: inline-block;
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 0.8rem;
    color: var(--text-muted);
    border: 1px dashed rgba(155, 93, 229, 0.3);
    background: rgba(155, 93, 229, 0.05);
}
.map-border-glow {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border-radius: var(--radius-lg);
    pointer-events: none;
    border: 2px solid transparent;
    background: linear-gradient(135deg, rgba(230, 57, 70, 0.3), rgba(155, 93, 229, 0.3), rgba(76, 201, 240, 0.2)) border-box;
    -webkit-mask: linear-gradient(#fff 0 0) padding-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0.6;
    animation: glowPulse 3s ease-in-out infinite;
}

/* ========== 响应式 ========== */
@media (max-width: 1024px) {
    .contact-grid {
        grid-template-columns: 1fr;
    }
    .contact-map-placeholder {
        min-height: 300px;
    }
}
@media (max-width: 768px) {
    .form-row {
        grid-template-columns: 1fr;
    }
    .contact-form {
        padding: 25px 20px 30px;
    }
    .contact-form-header {
        padding: 25px 20px 15px;
    }
    .form-submit {
        text-align: center;
    }
}