:root {
  /* 科技蓝主色，冷静沉稳中带现代感 */
  --primary: #1849a0;              /* 主蓝 */
  --primary-light: #4a74dc;        /* 浅蓝 hover 用 */

  /* 品牌红，稍冷的正红，鲜明而不刺眼 */
  --secondary: #d7263d;            /* 品牌红 */
  --secondary-light: #ff8b94;      /* 红 hover / 辅助 */

  /* 辅助色：蓝紫调科技感色，用于渐变或强调 */
  --accent: #6c63ff;               /* 深蓝紫，用于点缀 */

  /* 替代黑色文本：深灰蓝，视觉轻柔 */
  --dark: #2a2e3f;                 /* 深灰蓝，文本主色 */

  /* 背景用亮色调：清爽科技白灰 */
  --light: #f4f8fb;
  --gray: #7a869a;
  --light-gray: #e1e8ef;
  --white: #ffffff;

  /* 动效 / 阴影等保持不变 */
  --transition: all 0.3s ease;
  --shadow-sm: 0 4px 6px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 10px 15px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 20px 25px rgba(0, 0, 0, 0.15);
  --border-radius: 12px;
}

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

body {
    font-family: 'Noto Sans SC', sans-serif;
    line-height: 1.6;
    color: var(--dark);
    background-color: var(--white);
    overflow-x: hidden;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 导航样式 */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(255, 255, 255, 0.97);
    box-shadow: var(--shadow-sm);
    z-index: 1000;
    padding: 15px 0;
    transition: var(--transition);
}

header.scrolled {
    padding: 10px 0;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--primary);
    text-decoration: none;
}

.logo span {
    color: var(--secondary);
}

.nav-links {
    display: flex;
    list-style: none;
}

.nav-links li {
    margin: 0 15px;
    position: relative;
}

.nav-links a {
    text-decoration: none;
    color: var(--dark);
    font-weight: 600;
    font-size: 1.05rem;
    transition: var(--transition);
    position: relative;
    padding: 8px 0;
}

.nav-links a:hover {
    color: var(--primary);
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 3px;
    background: var(--secondary);
    transition: var(--transition);
    border-radius: 2px;
}

.nav-links a:hover::after {
    width: 100%;
}

.nav-links a.active {
    color: var(--primary);
}

.nav-links a.active::after {
    width: 100%;
}

/* 下拉菜单样式 */
.dropdown {
    position: relative;
}

.dropdown-content {
    position: absolute;
    top: 100%;
    left: 0;
    background: white;
    min-width: 200px;
    box-shadow: var(--shadow-md);
    border-radius: 8px;
    padding: 10px 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    z-index: 1001;
    border: 1px solid var(--light-gray);
}

.dropdown:hover .dropdown-content {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-content a {
    display: block;
    padding: 12px 20px;
    color: var(--dark);
    text-decoration: none;
    font-size: 1rem;
    font-weight: 500;
    transition: var(--transition);
    border-radius: 0;
}

.dropdown-content a:hover {
    background: var(--light);
    color: var(--primary);
    padding-left: 25px;
}

.dropdown-content a::after {
    display: none;
}

.dropdown > a {
    cursor: default;
    pointer-events: none;
    position: relative;
}

.dropdown > a::after {
    content: ' ▼';
    font-size: 0.8rem;
    margin-left: 5px;
    position: relative;
    top: 0;
    right: 0;
    transform: none;
    width: auto;
    height: auto;
    background: none;
    border-radius: 0;
    display: inline;
}

.contact-btn {
    background: linear-gradient(135deg, var(--secondary), var(--secondary-light));
    color: white;
    padding: 12px 28px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
    border: none;
    cursor: pointer;
    font-size: 1rem;
    font-family: inherit;
}

.contact-btn:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.mobile-menu-btn {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--primary);
}

/* 页面内容区域 */
#page-container {
    margin-top: 80px;
}

/* 英雄区样式 */
.hero {
    height: 85vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, rgba(15, 42, 94, 0.9), rgba(26, 63, 140, 0.95)), 
                url('https://images.unsplash.com/photo-1677442135722-5f8ea49cec8a?q=80&w=1920') no-repeat center center;
    background-size: cover;
    color: white;
	justify-content: center;
	text-align: center;       /* 文字居中 */
	flex-direction: column;   /* 保证内容上下堆叠 */
}

.hero-slider {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 1s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    background-size: cover;        /* 确保图片覆盖整个区域 */
    background-position: center;   /* 图片居中显示 */
    background-repeat: no-repeat;  /* 禁止图片重复 */
}

.slide.active {
    opacity: 1;
}

.hero-content {
    position: relative;
    z-index: 10;
    text-align: center;
    max-width: 900px;
    padding: 0 20px;
}

.hero-content h1 {
    font-size: 3.5rem;
    margin-bottom: 20px;
    line-height: 1.2;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
    font-weight: 800;
}

.hero-content p {
    font-size: 1.5rem;
    margin-bottom: 30px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    font-weight: 300;
    opacity: 0.9;
}

.hero-btns {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 30px;
}

.btn {
    padding: 16px 38px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    transition: var(--transition);
    display: inline-block;
    text-align: center;
    border: none;
    cursor: pointer;
}

.btn-primary {
    background: var(--secondary);
    color: white;
    box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
    background: var(--secondary-light);
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.btn-outline {
    background: transparent;
    color: white;
    border: 2px solid rgba(255, 255, 255, 0.5);
}

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: white;
    transform: translateY(-3px);
}

/* 核心能力部分 */
.section-title {
    text-align: center;
    margin-bottom: 60px;
    padding-top: 60px;
}

.section-title h2 {
    font-size: 2.5rem;
    color: var(--primary);
    position: relative;
    display: inline-block;
    margin-bottom: 15px;
    font-weight: 800;
}

.section-title h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: var(--secondary);
    border-radius: 2px;
}

.section-title p {
    color: var(--gray);
    max-width: 700px;
    margin: 20px auto 0;
    font-size: 1.2rem;
    font-weight: 400;
}

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

.capabilities-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 50px;
    padding-bottom: 80px;
}

.capability-card {
    background: white;
    border-radius: var(--border-radius);
    padding: 40px 30px;
    text-align: center;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
    border-top: 4px solid var(--secondary);
}

.capability-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-md);
}

.capability-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    font-size: 2rem;
    color: white;
    box-shadow: var(--shadow-sm);
}

.capability-card h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: var(--primary);
    font-weight: 700;
}

.capability-card p {
    color: var(--gray);
}

/* 客户案例部分 */
.clients-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 50px;
    padding-bottom: 80px;
}

.client-card {
    background: white;
    border-radius: var(--border-radius);
    overflow: hidden;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--light-gray);
}

.client-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-md);
    border-color: var(--secondary-light);
}

.client-img {
    height: 200px;
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 2rem;
    font-weight: 700;
}

.client-content {
    padding: 25px;
}

.client-content h3 {
    font-size: 1.4rem;
    margin-bottom: 10px;
    color: var(--primary);
    font-weight: 700;
}

.client-content p {
    color: var(--gray);
    margin-bottom: 15px;
}

.client-stats {
    display: flex;
    justify-content: space-between;
    margin-top: 15px;
    padding-top: 15px;
    border-top: 1px solid var(--light-gray);
}

.stat {
    text-align: center;
}

.stat-value {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--secondary);
}

.stat-label {
    font-size: 0.9rem;
    color: var(--gray);
}

/* 技术与资质部分 */
.tech {
    background: var(--light);
    position: relative;
    overflow: hidden;
    padding: 80px 0;
}

.tech::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 20%, rgba(15, 42, 94, 0.08) 0%, transparent 70%),
        radial-gradient(circle at 80% 80%, rgba(255, 0, 76, 0.08) 0%, transparent 70%);
    z-index: 0;
}

.tech-content {
    display: flex;
    align-items: center;
    gap: 50px;
    margin-top: 50px;
    padding-bottom: 80px;
    position: relative;
    z-index: 1;
}

.tech-logos {
    flex: 1;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.tech-logo {
    background: white;
    border-radius: 10px;
    height: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    font-weight: 700;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--light-gray);
    transition: var(--transition);
}

.tech-logo:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
    border-color: var(--secondary-light);
}

.tech-info {
    flex: 1;
}

.tech-info h3 {
    font-size: 2rem;
    margin-bottom: 20px;
    font-weight: 700;
    color: var(--primary);
}

.tech-info p {
    margin-bottom: 15px;
    color: var(--gray);
    line-height: 1.7;
}

.certifications {
    display: flex;
    gap: 20px;
    margin-top: 30px;
    flex-wrap: wrap;
}

.cert-badge {
    background: white;
    padding: 12px 25px;
    border-radius: 30px;
    font-size: 0.95rem;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--light-gray);
    transition: var(--transition);
}

.cert-badge:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-sm);
    border-color: var(--secondary);
    color: var(--secondary);
}

/* 产品和服务展示 */
.feature-section {
    padding: 80px 0;
    background: white;
}

.feature {
    display: flex;
    align-items: center;
    gap: 50px;
    margin-bottom: 80px;
}

.feature.reverse {
    flex-direction: row-reverse;
}

.feature-img {
    flex: 1;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    height: 400px;
    background: linear-gradient(135deg, var(--primary-light), var(--primary));
}

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

.feature-content {
    flex: 1;
}

.feature-content h3 {
    font-size: 2rem;
    color: var(--primary);
    margin-bottom: 20px;
    font-weight: 700;
}

.feature-content p {
    margin-bottom: 25px;
    color: var(--gray);
    line-height: 1.7;
}

.feature-list {
    list-style: none;
}

.feature-list li {
    margin-bottom: 15px;
    display: flex;
    align-items: flex-start;
}

.feature-list li i {
    color: var(--secondary);
    margin-right: 10px;
    margin-top: 5px;
}

/* 团队展示 */
.team {
    padding: 80px 0;
    background: var(--light);
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    padding-bottom: 80px;
}

.team-member {
    background: white;
    border-radius: var(--border-radius);
    overflow: hidden;
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.team-member:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-md);
}

.member-photo {
    height: 280px;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
}

.member-info {
    padding: 25px 20px;
}

.member-info h4 {
    font-size: 1.3rem;
    color: var(--primary);
    margin-bottom: 5px;
}

.member-info .position {
    color: var(--secondary);
    margin-bottom: 15px;
    font-weight: 600;
}

.member-info p {
    color: var(--gray);
    font-size: 0.95rem;
}

/* 解决方案部分 */
.solution-section {
    padding: 80px 0;
    background: white;
}

.solution-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    padding-bottom: 40px;
}

.solution-card {
    background: var(--light);
    border-radius: var(--border-radius);
    padding: 35px 30px;
    transition: var(--transition);
    border-left: 4px solid var(--secondary);
}

.solution-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-md);
}

.solution-card h3 {
    font-size: 1.5rem;
    color: var(--primary);
    margin-bottom: 15px;
    display: flex;
    align-items: center;
}

.solution-card h3 i {
    color: var(--secondary);
    margin-right: 10px;
}

.solution-card p {
    color: var(--gray);
    margin-bottom: 20px;
}

/* 技术栈部分 */
.tech-stack {
    padding: 80px 0;
    background: var(--light);
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 20px;
    padding-bottom: 80px;
}

.tech-item {
    background: white;
    border-radius: var(--border-radius);
    padding: 25px 15px;
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.tech-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.tech-icon {
    font-size: 3rem;
    color: var(--primary);
    margin-bottom: 15px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.tech-item h4 {
    color: var(--primary);
    font-weight: 600;
}

/* 核心价值观部分 */
.core-values {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    padding-bottom: 80px;
}

.value-card {
    background: white;
    border-radius: var(--border-radius);
    padding: 35px;
    text-align: center;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
    border-top: 4px solid var(--primary);
    position: relative;
    overflow: hidden;
}

.value-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-md);
}

.value-card h3 {
    font-size: 1.5rem;
    color: var(--primary);
    margin-bottom: 15px;
}

.value-card p {
    color: var(--gray);
}

.value-card::before {
    content: "";
    position: absolute;
    top: -10px;
    right: -10px;
    width: 30px;
    height: 30px;
    background: var(--accent);
    border-radius: 50%;
    opacity: 0.2;
    z-index: 0;
}

.value-card::after {
    content: "";
    position: absolute;
    bottom: -15px;
    left: -15px;
    width: 50px;
    height: 50px;
    background: var(--secondary-light);
    border-radius: 50%;
    opacity: 0.1;
    z-index: 0;
}

.vision-text {
    background: var(--light);
    border-radius: var(--border-radius);
    padding: 40px;
    text-align: center;
    margin: 40px 0;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--light-gray);
}

.vision-text p {
    font-size: 1.2rem;
    line-height: 1.8;
    margin: 20px 0;
}

/* 模态框样式 */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(15, 42, 94, 0.95);
    z-index: 2000;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.modal.active {
    display: flex;
    opacity: 1;
}

.modal-content {
    background: white;
    border-radius: var(--border-radius);
    padding: 40px;
    max-width: 500px;
    width: 90%;
    text-align: center;
    position: relative;
    transform: translateY(20px);
    transition: transform 0.3s ease;
    box-shadow: var(--shadow-lg);
}

.modal.active .modal-content {
    transform: translateY(0);
}

.close-modal {
    position: absolute;
    top: 20px;
    right: 20px;
    font-size: 1.5rem;
    color: var(--gray);
    background: none;
    border: none;
    cursor: pointer;
    transition: var(--transition);
}

.close-modal:hover {
    color: var(--secondary);
    transform: rotate(90deg);
}

.modal h3 {
    color: var(--primary);
    font-size: 1.8rem;
    margin-bottom: 20px;
    font-weight: 700;
}

.modal p {
    color: var(--gray);
    margin-bottom: 25px;
    font-size: 1.1rem;
    line-height: 1.7;
}

.qr-code {
    width: 200px;
    height: 200px;
    background: var(--light);
    margin: 0 auto 25px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    color: var(--primary);
    font-weight: 600;
    border: 1px solid var(--light-gray);
}

.qr-code img {
    max-width: 100%;
    max-height: 100%;
}

.contact-info-modal {
    background: var(--light);
    border-radius: 10px;
    padding: 20px;
    margin-top: 20px;
}

.contact-info-modal p {
    margin: 10px 0;
    color: var(--dark);
    font-weight: 600;
    font-size: 1.1rem;
}

.contact-info-modal p i {
    color: var(--secondary);
    margin-right: 10px;
}

/* 页脚样式 */
footer {
    background: var(--dark);
    color: white;
    padding: 70px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 50px;
}

.footer-column h3 {
    font-size: 1.3rem;
    margin-bottom: 25px;
    position: relative;
    padding-bottom: 10px;
    font-weight: 700;
}

.footer-column h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 3px;
    background: var(--secondary);
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    color: #a0aec0;
    text-decoration: none;
    transition: var(--transition);
    font-weight: 500;
}

.footer-links a:hover {
    color: white;
    padding-left: 5px;
}

.social-links {
    display: flex;
    gap: 15px;
    margin-top: 20px;
}

.social-links a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: white;
    transition: var(--transition);
}

.social-links a:hover {
    background: var(--secondary);
    transform: translateY(-3px);
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: #a0aec0;
    font-size: 0.9rem;
}

/* 联系页面 */
.contact-section {
    padding: 80px 0;
    background: white;
}

.contact-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 50px;
    padding-bottom: 80px;
}

.contact-info {
    padding: 20px;
}

.contact-info h3 {
    color: var(--primary);
    margin-bottom: 20px;
    font-size: 1.8rem;
}

.contact-details {
    margin-top: 30px;
}

.contact-detail {
    display: flex;
    align-items: flex-start;
    margin-bottom: 25px;
}

.contact-detail i {
    color: var(--secondary);
    font-size: 1.5rem;
    margin-right: 15px;
    min-width: 30px;
}

.contact-detail div h4 {
    color: var(--primary);
    margin-bottom: 5px;
}

.contact-detail div p {
    color: var(--gray);
}

.contact-form {
    background: var(--light);
    border-radius: var(--border-radius);
    padding: 30px;
    box-shadow: var(--shadow-sm);
}

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

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--primary);
}

.form-group input, 
.form-group textarea, 
.form-group select {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid var(--light-gray);
    border-radius: 8px;
    font-family: inherit;
    font-size: 1rem;
}

.form-group textarea {
    height: 150px;
    resize: vertical;
}

.submit-btn {
    background: linear-gradient(135deg, var(--secondary), var(--secondary-light));
    color: white;
    border: none;
    padding: 14px 30px;
    border-radius: 30px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    width: 100%;
}

.submit-btn:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

/* 价值高亮样式 */
.value-highlight {
    background: linear-gradient(135deg, rgba(24, 73, 160, 0.1), rgba(215, 38, 61, 0.1));
    padding: 15px 20px;
    border-radius: 8px;
    margin-top: 20px;
    border-left: 3px solid var(--secondary);
    font-weight: 600;
    color: var(--primary);
}

/* 产品卡片增强样式 */
.solution-card h3 i {
    font-size: 1.3rem;
    margin-right: 10px;
}

.solution-card h4 {
    font-weight: 600;
    color: var(--primary);
}

.solution-card .feature-list li i {
    color: var(--secondary);
    width: 12px;
}

/* 英雄区按钮样式调整 */
.hero .btn {
    margin: 0 10px;
    min-width: 140px;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .feature {
        flex-direction: column !important;
    }

    .feature.reverse {
        flex-direction: column !important;
    }

    .feature-img {
        width: 100%;
        height: auto;
        max-height: 300px;
    }

    .feature-img img {
        width: 100%;
        height: auto;
        display: block;
        object-fit: cover;
    }

    .nav-links {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background: white;
        flex-direction: column;
        align-items: center;
        padding-top: 50px;
        transition: var(--transition);
        z-index: 999;
    }
    
    .nav-links.active {
        left: 0;
    }
    
    .nav-links li {
        margin: 15px 0;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    .hero-content h1 {
        font-size: 2.2rem;
    }
    
    .hero-content p {
        font-size: 1.2rem;
    }
    
    .hero-btns {
        flex-direction: column;
        gap: 15px;
    }
    
    .section-title h2 {
        font-size: 2rem;
    }

    .tech-content {
        flex-direction: column;
        gap: 30px;
    }

    .tech-logos {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }
}

@media (max-width: 576px) {
    .client-stats {
        flex-direction: column;
        gap: 15px;
    }
    
    .certifications {
        justify-content: center;
    }
    
    .modal-content {
        padding: 30px 20px;
    }
    
    .section-title {
        padding-top: 40px;
    }

    .tech-logos {
        grid-template-columns: 1fr;
        gap: 12px;
    }
}