/* 
* 成都驾校单页面网站样式
* 作者: AI助手
* 日期: 2025-09-28
*/

/* 基础样式 */
:root {
    --primary-color: #007bff;
    --secondary-color: #6c757d;
    --success-color: #28a745;
    --info-color: #17a2b8;
    --warning-color: #ffc107;
    --danger-color: #dc3545;
    --light-color: #f8f9fa;
    --dark-color: #343a40;
    --body-color: #f5f5f5;
    --text-color: #333;
    --border-radius: 5px;
    --transition: all 0.3s ease;
    --box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

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

body {
    font-family: 'Microsoft YaHei', 'PingFang SC', 'Hiragino Sans GB', sans-serif;
    color: var(--text-color);
    background-color: var(--body-color);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 15px;
}

p {
    margin-bottom: 15px;
}

a {
    color: var(--primary-color);
    text-decoration: none;
    transition: var(--transition);
}

a:hover {
    color: #0056b3;
}

img {
    max-width: 100%;
    height: auto;
}

.section-padding {
    padding: 80px 0;
}

.bg-light {
    background-color: var(--light-color);
}

.text-center {
    text-align: center;
}

.btn {
    display: inline-block;
    font-weight: 500;
    text-align: center;
    white-space: nowrap;
    vertical-align: middle;
    user-select: none;
    border: 1px solid transparent;
    padding: 0.5rem 1rem;
    font-size: 1rem;
    line-height: 1.5;
    border-radius: var(--border-radius);
    transition: var(--transition);
    cursor: pointer;
}

.btn-primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    color: #fff;
}

.btn-primary:hover {
    background-color: #0069d9;
    border-color: #0062cc;
    color: #fff;
}

.btn-lg {
    padding: 0.75rem 1.5rem;
    font-size: 1.25rem;
    line-height: 1.5;
    border-radius: 0.3rem;
}

.divider {
    width: 60px;
    height: 3px;
    background-color: var(--primary-color);
    margin: 0 auto 20px;
}

/* 导航栏样式 */
.navbar {
    padding: 15px 0;
    transition: var(--transition);
    background-color: transparent;
}

.navbar-scrolled {
    background-color: #fff;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    padding: 10px 0;
}

.navbar-brand {
    font-size: 24px;
    font-weight: 700;
    color: var(--primary-color);
}

.navbar-brand img.logo {
    height: 40px;
    width: auto;
}

.navbar-nav .nav-link {
    color: var(--dark-color);
    font-weight: 500;
    padding: 10px 15px;
    position: relative;
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
    color: var(--primary-color);
}

.navbar-nav .nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background-color: var(--primary-color);
    transition: var(--transition);
    transform: translateX(-50%);
}

.navbar-nav .nav-link:hover::after,
.navbar-nav .nav-link.active::after {
    width: 30px;
}

/* 首页轮播图样式 */
.hero-section {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: #fff;
    overflow: hidden;
}

.carousel {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.carousel-item {
    height: 100vh;
    min-height: 600px;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.carousel-item img {
    object-fit: cover;
    width: 100%;
    height: 100%;
}

.carousel-caption {
    position: absolute;
    top: 50%;
    left: 50%!important;
    transform: translate(-50%, -50%);
    max-width: 800px;
    width: 100%;
    padding: 0 15px;
    z-index: 10;
}

.carousel-caption h1 {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 20px;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

.carousel-caption p {
    font-size: 20px;
    margin-bottom: 30px;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

.carousel-control-prev,
.carousel-control-next {
    width: 50px;
    height: 50px;
    background-color: rgba(0, 0, 0, 0.5);
    border-radius: 50%;
    top: 50%;
    transform: translateY(-50%);
    opacity: 0.7;
}

.carousel-control-prev {
    left: 20px;
}

.carousel-control-next {
    right: 20px;
}

.carousel-indicators {
    bottom: 30px;
}

.carousel-indicators button {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.5);
    margin: 0 5px;
}

.carousel-indicators button.active {
    background-color: var(--primary-color);
}

/* 关于我们样式 */
.section-header {
    margin-bottom: 50px;
}

.section-header h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 15px;
}

.about-img {
    position: relative;
    overflow: hidden;
    border-radius: 10px;
    box-shadow: var(--box-shadow);
}

.about-content h3 {
    font-size: 28px;
    margin-bottom: 20px;
}

.about-features {
    display: flex;
    flex-wrap: wrap;
    margin-top: 30px;
}

.feature {
    display: flex;
    align-items: center;
    width: 50%;
    margin-bottom: 15px;
}

.feature i {
    color: var(--primary-color);
    font-size: 20px;
    margin-right: 10px;
}

/* 培训课程样式 */
.course-card {
    background-color: #fff;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
    height: 100%;
}

.course-card:hover {
    transform: translateY(-10px);
}

.course-img {
    position: relative;
    overflow: hidden;
}

.course-img img {
    width: 100%;
    height: 220px;
    object-fit: cover;
    transition: var(--transition);
}

.course-card:hover .course-img img {
    transform: scale(1.1);
}

.course-tag {
    position: absolute;
    top: 15px;
    right: 15px;
    background-color: var(--primary-color);
    color: #fff;
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 500;
}

.course-content {
    padding: 20px;
}

.course-content h3 {
    font-size: 22px;
    margin-bottom: 10px;
}

.course-info {
    display: flex;
    justify-content: space-between;
    margin: 15px 0;
}

.info-item {
    display: flex;
    align-items: center;
}

.info-item i {
    color: var(--primary-color);
    margin-right: 5px;
}

/* 学车流程样式 */
.process-timeline {
    position: relative;
    padding: 30px 0;
}

.process-step {
    text-align: center;
    padding: 30px 20px;
    background-color: #fff;
    border-radius: 10px;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
    height: 100%;
}

.process-step:hover {
    transform: translateY(-10px);
}

.step-icon {
    position: relative;
    width: 80px;
    height: 80px;
    background-color: var(--light-color);
    border-radius: 50%;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.step-icon i {
    font-size: 36px;
    color: var(--primary-color);
}

.step-number {
    position: absolute;
    top: -10px;
    right: -10px;
    width: 30px;
    height: 30px;
    background-color: var(--primary-color);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 14px;
}

.process-step h3 {
    font-size: 20px;
    margin-bottom: 10px;
}

/* 我们的优势样式 */
.advantage-card {
    text-align: center;
    padding: 30px 20px;
    background-color: #fff;
    border-radius: 10px;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
    height: 100%;
}

.advantage-card:hover {
    transform: translateY(-10px);
}

.advantage-icon {
    width: 70px;
    height: 70px;
    background-color: var(--light-color);
    border-radius: 50%;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.advantage-icon i {
    font-size: 32px;
    color: var(--primary-color);
}

.advantage-card h3 {
    font-size: 20px;
    margin-bottom: 10px;
}

/* 学员评价样式 */
.testimonial-card {
    background-color: #fff;
    border-radius: 10px;
    padding: 30px;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
    height: 100%;
}

.testimonial-card:hover {
    transform: translateY(-10px);
}

.testimonial-content {
    position: relative;
    padding-bottom: 20px;
    margin-bottom: 20px;
    border-bottom: 1px solid #eee;
}

.testimonial-content p {
    font-style: italic;
    margin-bottom: 0;
}

.testimonial-content::before {
    content: '\201C';
    font-size: 60px;
    color: var(--primary-color);
    opacity: 0.2;
    position: absolute;
    top: -20px;
    left: -10px;
}

.testimonial-info {
    display: flex;
    align-items: center;
}

.testimonial-avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    overflow: hidden;
    margin-right: 15px;
}

.testimonial-meta h4 {
    font-size: 18px;
    margin-bottom: 5px;
}

.testimonial-rating i {
    color: var(--warning-color);
    font-size: 14px;
}

/* 常见问题样式 */
.accordion-item {
    margin-bottom: 15px;
    border: none;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--box-shadow);
}

.accordion-button {
    font-weight: 600;
    padding: 20px;
    background-color: #fff;
    border: none;
    box-shadow: none;
}

.accordion-button:not(.collapsed) {
    color: var(--primary-color);
    background-color: #fff;
}

.accordion-button:focus {
    box-shadow: none;
    border-color: transparent;
}

.accordion-body {
    padding: 20px;
    background-color: #fff;
}

/* 联系我们样式 */
.contact-info {
    background-color: #fff;
    border-radius: 10px;
    padding: 30px;
    box-shadow: var(--box-shadow);
    height: 100%;
}

.contact-info h3 {
    font-size: 24px;
    margin-bottom: 20px;
}

.contact-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.contact-list li {
    display: flex;
    margin-bottom: 20px;
}

.contact-list li i {
    width: 40px;
    height: 40px;
    background-color: var(--light-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
    font-size: 20px;
    margin-right: 15px;
}

.contact-list li h4 {
    font-size: 18px;
    margin-bottom: 5px;
}

.social-links {
    display: flex;
    margin-top: 30px;
}

.social-links a {
    width: 40px;
    height: 40px;
    background-color: var(--light-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
    font-size: 20px;
    margin-right: 10px;
    transition: var(--transition);
}

.social-links a:hover {
    background-color: var(--primary-color);
    color: #fff;
}

.contact-form {
    background-color: #fff;
    border-radius: 10px;
    padding: 30px;
    box-shadow: var(--box-shadow);
    height: 100%;
}

.contact-form h3 {
    font-size: 24px;
    margin-bottom: 20px;
}

.form-control,
.form-select {
    height: 50px;
    border-radius: 5px;
    border: 1px solid #eee;
    padding: 10px 15px;
    font-size: 16px;
}

.form-control:focus,
.form-select:focus {
    border-color: var(--primary-color);
    box-shadow: none;
}

textarea.form-control {
    height: auto;
}

/* 页脚样式 */
.footer {
    background-color: var(--dark-color);
    color: #fff;
    padding: 80px 0 0;
}

.footer-info {
    margin-bottom: 30px;
}

.footer-logo {
    height: 40px;
    margin-bottom: 20px;
}

.footer h4 {
    font-size: 20px;
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 10px;
}

.footer h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 2px;
    background-color: var(--primary-color);
}

.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-links li {
    margin-bottom: 10px;
}

.footer-links a {
    color: #ccc;
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--primary-color);
    padding-left: 5px;
}

.footer-contact p {
    display: flex;
    align-items: center;
    margin-bottom: 10px;
}

.footer-contact p i {
    margin-right: 10px;
    color: var(--primary-color);
}

.footer-qrcode {
    text-align: center;
    margin-top: 20px;
}

.footer-qrcode img {
    width: 120px;
    height: 120px;
    border-radius: 5px;
    margin-bottom: 10px;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 20px 0;
    margin-top: 50px;
    text-align: center;
}

.footer-bottom a {
    color: #ccc;
}

.footer-bottom a:hover {
    color: var(--primary-color);
}

/* 返回顶部按钮 */
.back-to-top {
    position: fixed;
    right: 30px;
    bottom: 30px;
    width: 40px;
    height: 40px;
    background-color: var(--primary-color);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    z-index: 99;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.back-to-top.active {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background-color: #0056b3;
    color: #fff;
}

/* 响应式样式 */
@media (max-width: 991px) {
    .navbar-nav {
        background-color: #fff;
        padding: 20px;
        box-shadow: 0 10px 15px rgba(0, 0, 0, 0.1);
    }
    
    .navbar-toggler {
        border: none;
        padding: 0;
    }
    
    .navbar-toggler:focus {
        box-shadow: none;
    }
    
    .carousel-caption h1 {
        font-size: 36px;
    }
    
    .carousel-caption p {
        font-size: 18px;
    }
    
    .section-padding {
        padding: 60px 0;
    }
    
    .section-header h2 {
        font-size: 30px;
    }
}

@media (max-width: 767px) {
    .carousel-caption h1 {
        font-size: 28px;
    }
    
    .carousel-caption p {
        font-size: 16px;
    }
    
    .section-padding {
        padding: 50px 0;
    }
    
    .section-header h2 {
        font-size: 26px;
    }
    
    .about-img {
        margin-bottom: 30px;
    }
    
    .feature {
        width: 100%;
    }
}

@media (max-width: 575px) {
    .carousel-caption h1 {
        font-size: 24px;
    }
    
    .carousel-caption p {
        font-size: 14px;
    }
    
    .btn-lg {
        padding: 0.5rem 1rem;
        font-size: 1rem;
    }
    
    .section-padding {
        padding: 40px 0;
    }
    
    .section-header h2 {
        font-size: 24px;
    }
}