/* ===== 全局样式 ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #6B46C1;
    --secondary-color: #F59E0B;
    --accent-color: #8B5CF6;
    --text-dark: #1F2937;
    --text-light: #6B7280;
    --bg-light: #F9FAFB;
    --bg-white: #FFFFFF;
    --border-color: #E5E7EB;
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-hover: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Microsoft YaHei', 'PingFang SC', 'Helvetica Neue', Arial, sans-serif;
    color: var(--text-dark);
    line-height: 1.6;
    overflow-x: hidden;
    background-color: var(--bg-white);
}

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

.section-padding {
    padding: 100px 0;
}

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

/* ===== 导航栏 ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(107, 70, 193, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: 18px 0;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 12px;
}

.nav-brand h1 {
    color: var(--bg-white);
    font-size: 28px;
    font-weight: 700;
    letter-spacing: 1px;
}

.nav-subtitle {
    color: var(--secondary-color);
    font-size: 12px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 35px;
}

.nav-menu a {
    color: var(--bg-white);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
    position: relative;
    padding: 8px 0;
    font-size: 15px;
}

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

.nav-menu a:hover::after,
.nav-menu a.active::after {
    width: 100%;
}

.nav-menu a:hover,
.nav-menu a.active {
    color: var(--secondary-color);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 5px;
}

.nav-toggle span {
    width: 28px;
    height: 3px;
    background: var(--bg-white);
    transition: var(--transition);
    border-radius: 2px;
}

/* ===== 英雄区域 ===== */
.hero {
    position: relative;
    height: 100vh;
    min-height: 650px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--accent-color) 100%);
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('https://tse-mm.bing.com/th?q=云端科技背景') center/cover;
    opacity: 0.1;
    z-index: 1;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(107, 70, 193, 0.9) 0%, rgba(139, 92, 246, 0.9) 100%);
    z-index: 2;
}

.hero-content {
    position: relative;
    z-index: 3;
    text-align: center;
    color: var(--bg-white);
    padding: 0 20px;
    max-width: 850px;
}

.hero-title {
    font-size: 56px;
    font-weight: 700;
    margin-bottom: 24px;
    text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.3);
    letter-spacing: 1px;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 26px;
    margin-bottom: 18px;
    opacity: 0.95;
    font-weight: 500;
    color: var(--secondary-color);
}

.hero-description {
    font-size: 18px;
    margin-bottom: 40px;
    opacity: 0.9;
    line-height: 1.8;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.hero-scroll {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 3;
    text-align: center;
    color: var(--bg-white);
    animation: bounce 2s infinite;
    cursor: pointer;
}

.scroll-arrow {
    width: 24px;
    height: 24px;
    border-right: 3px solid var(--bg-white);
    border-bottom: 3px solid var(--bg-white);
    transform: rotate(45deg);
    margin: 12px auto;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    40% {
        transform: translateX(-50%) translateY(-12px);
    }
    60% {
        transform: translateX(-50%) translateY(-6px);
    }
}

/* ===== 按钮样式 ===== */
.btn {
    display: inline-block;
    padding: 16px 40px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
    cursor: pointer;
    border: none;
    font-size: 16px;
    letter-spacing: 0.5px;
}

.btn-primary {
    background: var(--secondary-color);
    color: var(--text-dark);
    box-shadow: 0 4px 14px 0 rgba(245, 158, 11, 0.4);
}

.btn-primary:hover {
    background: #D97706;
    transform: translateY(-3px);
    box-shadow: 0 8px 20px 0 rgba(245, 158, 11, 0.5);
}

.btn-outline {
    background: transparent;
    color: var(--bg-white);
    border: 2px solid var(--bg-white);
}

.btn-outline:hover {
    background: var(--bg-white);
    color: var(--primary-color);
    transform: translateY(-3px);
    box-shadow: var(--shadow-hover);
}

.btn-block {
    width: 100%;
    text-align: center;
}

/* ===== 页面标题 ===== */
.page-header {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--accent-color) 100%);
    color: var(--bg-white);
    padding: 160px 0 80px;
    text-align: center;
    margin-top: 70px;
}

.page-title {
    font-size: 52px;
    font-weight: 700;
    margin-bottom: 18px;
    letter-spacing: 1px;
}

.page-subtitle {
    font-size: 22px;
    opacity: 0.95;
}

/* ===== 章节标题 ===== */
.section-header {
    text-align: center;
    margin-bottom: 70px;
}

.section-title {
    font-size: 44px;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 18px;
    letter-spacing: 0.5px;
}

.section-subtitle {
    font-size: 20px;
    color: var(--text-light);
}

/* ===== 公司介绍 ===== */
.intro-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.intro-image img {
    width: 100%;
    border-radius: 12px;
    box-shadow: var(--shadow-hover);
    transition: var(--transition);
}

.intro-image img:hover {
    transform: scale(1.03);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}

.intro-text h3 {
    font-size: 36px;
    color: var(--primary-color);
    margin-bottom: 24px;
    font-weight: 700;
}

.intro-text p {
    color: var(--text-light);
    margin-bottom: 18px;
    line-height: 1.8;
    font-size: 16px;
}

.intro-features {
    list-style: none;
    margin-top: 30px;
}

.intro-features li {
    padding: 14px 0;
    color: var(--text-dark);
    font-weight: 500;
    font-size: 16px;
}

/* ===== 产品网格 ===== */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 32px;
}

.product-card {
    background: var(--bg-white);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 1px solid var(--border-color);
}

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

.product-image {
    height: 240px;
    overflow: hidden;
    position: relative;
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.product-card:hover .product-image img {
    transform: scale(1.15);
}

.product-content {
    padding: 32px;
}

.product-content h3 {
    font-size: 24px;
    color: var(--primary-color);
    margin-bottom: 16px;
    font-weight: 600;
}

.product-content p {
    color: var(--text-light);
    margin-bottom: 24px;
    line-height: 1.7;
    font-size: 15px;
}

.product-link {
    color: var(--accent-color);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
    font-size: 15px;
}

.product-link:hover {
    color: var(--primary-color);
    padding-left: 8px;
}

/* ===== 新闻动态 ===== */
.news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 32px;
}

.news-card {
    background: var(--bg-white);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 1px solid var(--border-color);
}

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

.news-image {
    position: relative;
    height: 240px;
    overflow: hidden;
}

.news-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.news-card:hover .news-image img {
    transform: scale(1.15);
}

.news-date {
    position: absolute;
    top: 18px;
    right: 18px;
    background: var(--primary-color);
    color: var(--bg-white);
    padding: 8px 20px;
    border-radius: 24px;
    font-size: 13px;
    font-weight: 600;
    box-shadow: var(--shadow);
}

.news-content {
    padding: 32px;
}

.news-content h3 {
    font-size: 24px;
    color: var(--primary-color);
    margin-bottom: 16px;
    font-weight: 600;
    line-height: 1.4;
}

.news-content p {
    color: var(--text-light);
    margin-bottom: 18px;
    line-height: 1.7;
    font-size: 15px;
}

.news-link {
    color: var(--accent-color);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
    font-size: 15px;
}

.news-link:hover {
    color: var(--primary-color);
    padding-left: 8px;
}

/* ===== 产品筛选 ===== */
.filter-buttons {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 20px;
}

.filter-btn {
    padding: 14px 32px;
    border: 2px solid var(--border-color);
    background: var(--bg-white);
    color: var(--text-dark);
    border-radius: 30px;
    cursor: pointer;
    transition: var(--transition);
    font-weight: 500;
    font-size: 15px;
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--primary-color);
    color: var(--bg-white);
    border-color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

/* ===== 产品列表 ===== */
.products-container {
    display: grid;
    gap: 48px;
}

.product-item {
    display: grid;
    grid-template-columns: 420px 1fr;
    gap: 48px;
    background: var(--bg-white);
    padding: 40px;
    border-radius: 16px;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 1px solid var(--border-color);
}

.product-item:hover {
    box-shadow: var(--shadow-hover);
    border-color: var(--secondary-color);
    transform: translateY(-4px);
}

.product-item-image {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    height: 300px;
}

.product-item-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.product-item:hover .product-item-image img {
    transform: scale(1.08);
}

.product-badge {
    position: absolute;
    top: 18px;
    right: 18px;
    background: var(--secondary-color);
    color: var(--text-dark);
    padding: 8px 20px;
    border-radius: 24px;
    font-size: 13px;
    font-weight: 600;
    box-shadow: var(--shadow);
}

.product-item-content {
    display: flex;
    flex-direction: column;
}

.product-category {
    color: var(--accent-color);
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 14px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.product-item-content h3 {
    font-size: 32px;
    color: var(--primary-color);
    margin-bottom: 18px;
    font-weight: 600;
}

.product-item-content p {
    color: var(--text-light);
    margin-bottom: 24px;
    line-height: 1.8;
    font-size: 16px;
}

.product-features {
    list-style: none;
    margin-bottom: 28px;
}

.product-features li {
    padding: 12px 0;
    color: var(--text-dark);
    position: relative;
    padding-left: 28px;
    font-size: 15px;
}

.product-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--secondary-color);
    font-weight: bold;
    font-size: 20px;
}

/* ===== 时间线 ===== */
.timeline {
    position: relative;
    padding: 50px 0;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 4px;
    background: var(--border-color);
    transform: translateX(-50%);
}

.timeline-item {
    display: flex;
    margin-bottom: 70px;
    position: relative;
}

.timeline-item:nth-child(odd) {
    flex-direction: row;
}

.timeline-item:nth-child(even) {
    flex-direction: row-reverse;
}

.timeline-year {
    width: 150px;
    text-align: center;
    font-size: 28px;
    font-weight: 700;
    color: var(--primary-color);
    padding: 18px;
    background: var(--bg-white);
    border-radius: 10px;
    box-shadow: var(--shadow);
    position: relative;
    z-index: 2;
    border: 3px solid var(--secondary-color);
}

.timeline-content {
    flex: 1;
    margin: 0 50px;
    background: var(--bg-white);
    padding: 40px;
    border-radius: 16px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
}

.timeline-content h3 {
    font-size: 28px;
    color: var(--primary-color);
    margin-bottom: 18px;
    font-weight: 600;
}

.timeline-content p {
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 24px;
    font-size: 16px;
}

.timeline-image {
    margin-top: 24px;
    border-radius: 12px;
    overflow: hidden;
}

.timeline-image img {
    width: 100%;
    height: 240px;
    object-fit: cover;
    transition: var(--transition);
}

.timeline-image img:hover {
    transform: scale(1.05);
}

/* ===== 团队介绍 ===== */
.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 32px;
}

.team-member {
    background: var(--bg-white);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    text-align: center;
    border: 1px solid var(--border-color);
}

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

.team-image {
    height: 300px;
    overflow: hidden;
}

.team-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.team-member:hover .team-image img {
    transform: scale(1.12);
}

.team-info {
    padding: 32px;
}

.team-info h3 {
    font-size: 24px;
    color: var(--primary-color);
    margin-bottom: 10px;
    font-weight: 600;
}

.team-role {
    color: var(--accent-color);
    font-weight: 600;
    margin-bottom: 16px;
    font-size: 15px;
}

.team-desc {
    color: var(--text-light);
    line-height: 1.7;
    font-size: 14px;
}

/* ===== 企业文化 ===== */
.culture-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 40px;
}

.culture-item {
    text-align: center;
    padding: 50px 40px;
    background: var(--bg-white);
    border-radius: 16px;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 1px solid var(--border-color);
}

.culture-item:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
    border-color: var(--secondary-color);
}

.culture-icon {
    font-size: 80px;
    margin-bottom: 28px;
}

.culture-item h3 {
    font-size: 28px;
    color: var(--primary-color);
    margin-bottom: 20px;
    font-weight: 600;
}

.culture-item p {
    color: var(--text-light);
    line-height: 1.8;
    font-size: 16px;
}

/* ===== 联系表单 ===== */
.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.contact-form-wrapper h2,
.contact-info-wrapper h2 {
    font-size: 36px;
    color: var(--primary-color);
    margin-bottom: 16px;
    font-weight: 600;
}

.form-description {
    color: var(--text-light);
    margin-bottom: 35px;
    font-size: 16px;
    line-height: 1.7;
}

.contact-form {
    background: var(--bg-white);
    padding: 40px;
    border-radius: 16px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
}

.form-group {
    margin-bottom: 28px;
}

.form-group label {
    display: block;
    margin-bottom: 12px;
    color: var(--text-dark);
    font-weight: 600;
    font-size: 15px;
}

.required {
    color: #EF4444;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 16px 20px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 15px;
    font-family: inherit;
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(107, 70, 193, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 140px;
}

.form-message {
    margin-top: 24px;
    padding: 16px;
    border-radius: 8px;
    display: none;
    font-weight: 500;
}

.form-message.success {
    background: #10B981;
    color: white;
    display: block;
}

.form-message.error {
    background: #EF4444;
    color: white;
    display: block;
}

/* ===== 联系信息 ===== */
.contact-info {
    margin-bottom: 48px;
}

.info-item {
    display: flex;
    gap: 24px;
    margin-bottom: 28px;
    padding: 28px;
    background: var(--bg-white);
    border-radius: 16px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.info-item:hover {
    transform: translateX(6px);
    border-color: var(--secondary-color);
}

.info-icon {
    font-size: 50px;
    flex-shrink: 0;
}

.info-content h3 {
    font-size: 22px;
    color: var(--primary-color);
    margin-bottom: 12px;
    font-weight: 600;
}

.info-content p {
    color: var(--text-dark);
    font-weight: 600;
    margin-bottom: 6px;
    font-size: 17px;
}

.info-content span {
    color: var(--text-light);
    font-size: 14px;
}

.map-container {
    background: var(--bg-white);
    padding: 35px;
    border-radius: 16px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
}

.map-container h3 {
    font-size: 26px;
    color: var(--primary-color);
    margin-bottom: 24px;
    font-weight: 600;
}

.map-placeholder {
    border-radius: 12px;
    overflow: hidden;
}

.map-placeholder img {
    width: 100%;
    height: 320px;
    object-fit: cover;
}

.map-placeholder p {
    padding: 18px;
    text-align: center;
    color: var(--text-light);
    font-size: 15px;
}

/* ===== 常见问题 ===== */
.faq-list {
    max-width: 900px;
    margin: 0 auto;
}

.faq-item {
    background: var(--bg-white);
    border-radius: 16px;
    margin-bottom: 24px;
    box-shadow: var(--shadow);
    overflow: hidden;
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.faq-item:hover {
    border-color: var(--secondary-color);
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 32px;
    cursor: pointer;
    transition: var(--transition);
}

.faq-question:hover {
    background: var(--bg-light);
}

.faq-question h3 {
    font-size: 22px;
    color: var(--primary-color);
    font-weight: 600;
}

.faq-toggle {
    font-size: 32px;
    color: var(--accent-color);
    font-weight: bold;
    transition: var(--transition);
    flex-shrink: 0;
    margin-left: 24px;
}

.faq-item.active .faq-toggle {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease;
}

.faq-item.active .faq-answer {
    max-height: 500px;
}

.faq-answer p {
    padding: 0 32px 32px;
    color: var(--text-light);
    line-height: 1.8;
    font-size: 15px;
}

/* ===== 页脚 ===== */
.footer {
    background: var(--primary-color);
    color: var(--bg-white);
    padding: 80px 0 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 48px;
    margin-bottom: 48px;
}

.footer-section h3,
.footer-section h4 {
    margin-bottom: 24px;
    color: var(--secondary-color);
    font-weight: 600;
}

.footer-section h3 {
    font-size: 28px;
}

.footer-section h4 {
    font-size: 20px;
}

.footer-section p {
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.8;
    margin-bottom: 12px;
    font-size: 15px;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 14px;
}

.footer-section ul li a {
    color: rgba(255, 255, 255, 0.85);
    text-decoration: none;
    transition: var(--transition);
    font-size: 15px;
}

.footer-section ul li a:hover {
    color: var(--secondary-color);
    padding-left: 6px;
}

.footer-bottom {
    text-align: center;
    padding-top: 35px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.7);
    font-size: 14px;
}

/* ===== 动画效果 ===== */
.fade-in {
    animation: fadeIn 1s ease-in;
}

.fade-in-delay {
    animation: fadeIn 1s ease-in 0.3s both;
}

.fade-in-delay-2 {
    animation: fadeIn 1s ease-in 0.6s both;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ===== 响应式设计 ===== */
@media (max-width: 968px) {
    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        flex-direction: column;
        background: var(--primary-color);
        width: 100%;
        padding: 24px;
        transition: var(--transition);
        box-shadow: var(--shadow);
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-toggle {
        display: flex;
    }

    .nav-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(9px, 9px);
    }

    .nav-toggle.active span:nth-child(2) {
        opacity: 0;
    }

    .nav-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(8px, -8px);
    }

    .hero-title {
        font-size: 42px;
    }

    .hero-subtitle {
        font-size: 22px;
    }

    .hero-description {
        font-size: 16px;
    }

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

    .products-grid {
        grid-template-columns: 1fr;
    }

    .news-grid {
        grid-template-columns: 1fr;
    }

    .product-item {
        grid-template-columns: 1fr;
    }

    .product-item-image {
        height: 280px;
    }

    .timeline::before {
        left: 35px;
    }

    .timeline-item {
        flex-direction: row !important;
        padding-left: 80px;
    }

    .timeline-year {
        position: absolute;
        left: 0;
        width: 70px;
        font-size: 20px;
        padding: 12px;
    }

    .timeline-content {
        margin: 0;
    }

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

    .team-grid {
        grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    }

    .culture-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .section-padding {
        padding: 70px 0;
    }

    .section-title {
        font-size: 36px;
    }

    .page-title {
        font-size: 40px;
    }

    .hero-title {
        font-size: 36px;
    }

    .hero-subtitle {
        font-size: 20px;
    }

    .hero-description {
        font-size: 15px;
    }

    .hero-buttons {
        flex-direction: column;
        width: 100%;
    }

    .hero-buttons .btn {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }

    .nav-brand h1 {
        font-size: 24px;
    }

    .nav-subtitle {
        font-size: 10px;
    }

    .hero-title {
        font-size: 32px;
    }

    .hero-subtitle {
        font-size: 18px;
    }

    .btn {
        padding: 14px 30px;
        font-size: 14px;
    }

    .page-title {
        font-size: 32px;
    }

    .section-title {
        font-size: 28px;
    }

    .product-item {
        padding: 28px;
    }

    .contact-form {
        padding: 28px;
    }
}