/* 全局样式 */
:root {
    /* 主色调：绿色代表农业，蓝色代表高科技 */
    --primary-color: #1e5631;
    --secondary-color: #8cc63f;
    --accent-color: #3a89c9;
    --light-bg: #f5f5f5;
    --dark-text: #333333;
    --light-text: #ffffff;
    --gray-text: #666666;
    --border-color: #dddddd;
    --shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
}

/* 基础样式重置 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: "思源黑体", "Source Han Sans CN", "Microsoft YaHei", sans-serif;
    line-height: 1.6;
    color: var(--dark-text);
    background-color: #ffffff;
}

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

a:hover {
    color: var(--secondary-color);
}

ul, ol {
    list-style: none;
}

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

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

/* 标题样式 */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 0.5em;
    color: var(--primary-color);
}

.section-title {
    font-size: 2.2rem;
    text-align: center;
    margin-bottom: 2rem;
    position: relative;
    padding-bottom: 1rem;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background-color: var(--secondary-color);
}

.section-desc {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 3rem;
    color: var(--gray-text);
    font-size: 1.1rem;
}

/* 按钮样式 */
.btn {
    display: inline-block;
    padding: 12px 24px;
    background-color: var(--primary-color);
    color: var(--light-text);
    border: none;
    border-radius: 4px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
}

.btn:hover {
    background-color: var(--secondary-color);
    color: var(--light-text);
    transform: translateY(-2px);
}

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

.btn-outline:hover {
    background-color: var(--primary-color);
    color: var(--light-text);
}

.btn-large {
    padding: 14px 30px;
    font-size: 1.1rem;
}

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

/* 头部样式 */
.header {
    background-color: #ffffff;
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
}

.logo-container {
    display: flex;
    flex-direction: column;
}

.logo {
    font-size: 1.8rem;
    color: var(--primary-color);
    margin: 0;
}

.tagline {
    font-size: 0.9rem;
    color: var(--gray-text);
    margin: 0;
}

.main-nav ul {
    display: flex;
    gap: 20px;
}

.main-nav a {
    color: var(--dark-text);
    font-weight: 500;
    padding: 8px 12px;
    border-radius: 4px;
}

.main-nav a:hover,
.main-nav a.active {
    color: var(--primary-color);
    background-color: rgba(30, 86, 49, 0.1);
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 20px;
    cursor: pointer;
}

.mobile-menu-btn span {
    height: 3px;
    width: 100%;
    background-color: var(--primary-color);
    border-radius: 3px;
    transition: var(--transition);
}

/* 英雄区域 */
.hero {
    height: 80vh;
    min-height: 500px;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    position: relative;
    color: var(--light-text);
    display: flex;
    align-items: center;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
}

.hero h2 {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: var(--light-text);
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
}

/* 页面横幅 */
.page-banner {
    height: 40vh;
    min-height: 300px;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    position: relative;
    color: var(--light-text);
    display: flex;
    align-items: center;
    text-align: center;
}

.page-banner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
}

.page-banner .container {
    position: relative;
    z-index: 1;
}

.page-title {
    font-size: 2.8rem;
    margin-bottom: 0.5rem;
    color: var(--light-text);
}

.page-subtitle {
    font-size: 1.2rem;
    max-width: 800px;
    margin: 0 auto;
}

/* 特色区域 */
.features {
    padding: 5rem 0;
    background-color: var(--light-bg);
}

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

.feature-card {
    background-color: #ffffff;
    padding: 30px;
    border-radius: 8px;
    box-shadow: var(--shadow);
    transition: var(--transition);
    text-align: center;
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.feature-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(140, 198, 63, 0.1);
    border-radius: 50%;
}

.feature-icon .icon {
    width: 40px;
    height: 40px;
    color: var(--primary-color);
}

.feature-card h3 {
    font-size: 1.4rem;
    margin-bottom: 15px;
}

/* 分类部分 */
.category-section {
    padding: 5rem 0;
}

.category-item {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
    margin-bottom: 5rem;
}

.category-item.reverse {
    direction: rtl;
}

.category-item.reverse .category-content {
    direction: ltr;
}

.category-image img {
    width: 100%;
    border-radius: 8px;
    box-shadow: var(--shadow);
}

.category-content h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.category-content p {
    margin-bottom: 1.5rem;
}

.feature-list {
    margin: 1.5rem 0;
    padding-left: 1.5rem;
}

.feature-list li {
    position: relative;
    padding-left: 1.5rem;
    margin-bottom: 0.8rem;
}

.feature-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--secondary-color);
    font-weight: bold;
}

/* 产品预览 */
.products-preview {
    padding: 5rem 0;
    background-color: var(--light-bg);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-bottom: 3rem;
}

.crop-card {
    background-color: #ffffff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.crop-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.crop-image {
    height: 200px;
    overflow: hidden;
}

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

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

.crop-content {
    padding: 20px;
}

.crop-content h3 {
    font-size: 1.3rem;
    margin-bottom: 10px;
}

/* 技术部分 */
.tech-section {
    padding: 5rem 0;
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 20px;
    margin: 2rem 0;
}

.tech-item {
    text-align: center;
    padding: 20px;
    border-radius: 8px;
    background-color: #ffffff;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.tech-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.tech-icon {
    font-size: 2.5rem;
    margin-bottom: 15px;
}

.tech-item h4 {
    font-size: 1.1rem;
}

/* 业务部分 */
.business-section {
    padding: 5rem 0;
    background-color: var(--light-bg);
}

.business-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-bottom: 3rem;
}

.business-card {
    background-color: #ffffff;
    padding: 30px;
    border-radius: 8px;
    box-shadow: var(--shadow);
    transition: var(--transition);
    text-align: center;
}

.business-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.business-icon {
    font-size: 2.5rem;
    margin-bottom: 15px;
}

.business-card h3 {
    font-size: 1.3rem;
    margin-bottom: 10px;
}

/* 呼叫行动 */
.cta-section {
    padding: 5rem 0;
    background-color: var(--primary-color);
    color: var(--light-text);
    text-align: center;
}

.cta-content h2 {
    font-size: 2.5rem;
    color: var(--light-text);
    margin-bottom: 1rem;
}

.cta-content p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.cta-section .btn {
    background-color: var(--light-text);
    color: var(--primary-color);
}

.cta-section .btn:hover {
    background-color: var(--secondary-color);
    color: var(--light-text);
}

/* 页脚 */
.footer {
    background-color: #222222;
    color: #ffffff;
    padding: 4rem 0 2rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 3rem;
}

.footer-info h3 {
    color: #ffffff;
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.footer-contact h4,
.footer-nav h4 {
    color: #ffffff;
    font-size: 1.2rem;
    margin-bottom: 1rem;
}

.footer-nav ul {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-nav a {
    color: #cccccc;
}

.footer-nav a:hover {
    color: var(--secondary-color);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* 关于我们页面 */
.about-intro {
    padding: 5rem 0;
}

.about-text p {
    margin-bottom: 1.5rem;
}

.vision-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin: 3rem 0;
}

.vision-item {
    text-align: center;
    padding: 30px;
    background-color: #ffffff;
    border-radius: 8px;
    box-shadow: var(--shadow);
}

.vision-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(140, 198, 63, 0.1);
    border-radius: 50%;
}

.vision-icon .icon {
    width: 40px;
    height: 40px;
    color: var(--primary-color);
}

.company-history {
    padding: 5rem 0;
    background-color: var(--light-bg);
}

.timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.timeline::before {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    left: 50%;
    width: 2px;
    background-color: var(--primary-color);
    transform: translateX(-50%);
}

.timeline-item {
    position: relative;
    margin-bottom: 50px;
}

.timeline-item::after {
    content: '';
    display: block;
    clear: both;
}

.timeline-date {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--primary-color);
    color: #ffffff;
    padding: 8px 16px;
    border-radius: 20px;
    font-weight: bold;
}

.timeline-content {
    position: relative;
    width: 45%;
    padding: 20px;
    background-color: #ffffff;
    border-radius: 8px;
    box-shadow: var(--shadow);
}

.timeline-item:nth-child(odd) .timeline-content {
    float: left;
    margin-top: 50px;
}

.timeline-item:nth-child(even) .timeline-content {
    float: right;
    margin-top: 50px;
}

.team-section {
    padding: 5rem 0;
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.team-card {
    background-color: #ffffff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow);
}

.team-image {
    height: 250px;
    overflow: hidden;
}

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

.team-content {
    padding: 20px;
}

.partners-section {
    padding: 5rem 0;
    background-color: var(--light-bg);
}

.partners-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    margin-top: 3rem;
}

.partner-logo {
    height: 100px;
    background-color: #ffffff;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow);
}

/* 产品与服务页面 */
.products-intro {
    padding: 5rem 0;
}

.services-section {
    padding: 5rem 0;
    background-color: var(--light-bg);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.service-card {
    background-color: #ffffff;
    padding: 30px;
    border-radius: 8px;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.service-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(140, 198, 63, 0.1);
    border-radius: 50%;
}

.service-icon .icon {
    width: 40px;
    height: 40px;
    color: var(--primary-color);
}

.quality-section {
    padding: 5rem 0;
}

.quality-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 3rem;
}

.quality-item {
    text-align: center;
    padding: 30px;
    background-color: #ffffff;
    border-radius: 8px;
    box-shadow: var(--shadow);
}

.quality-icon {
    font-size: 2.5rem;
    margin-bottom: 15px;
}

.order-section {
    padding: 5rem 0;
    background-color: var(--light-bg);
}

.order-methods {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin: 3rem 0;
}

.order-method {
    text-align: center;
    padding: 30px;
    background-color: #ffffff;
    border-radius: 8px;
    box-shadow: var(--shadow);
}

.order-note {
    text-align: center;
    font-style: italic;
    color: var(--gray-text);
}

/* 高科技农业页面 */
.tech-intro {
    padding: 5rem 0;
}

.tech-text p {
    margin-bottom: 1.5rem;
}

.unmanned-farm {
    padding: 5rem 0;
    background-color: var(--light-bg);
}

.farm-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
}

.farm-image img {
    width: 100%;
    border-radius: 8px;
    box-shadow: var(--shadow);
}

.farm-text p {
    margin-bottom: 1.5rem;
}

.benefit-list {
    margin: 1.5rem 0;
    padding-left: 1.5rem;
}

.benefit-list li {
    position: relative;
    padding-left: 1.5rem;
    margin-bottom: 0.8rem;
}

.benefit-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--secondary-color);
    font-weight: bold;
}

.precision-agriculture {
    padding: 5rem 0;
}

.precision-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
}

.precision-text p {
    margin-bottom: 1.5rem;
}

.precision-image img {
    width: 100%;
    border-radius: 8px;
    box-shadow: var(--shadow);
}

.principle-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-top: 2rem;
}

.principle-card {
    padding: 20px;
    background-color: #ffffff;
    border-radius: 8px;
    box-shadow: var(--shadow);
}

.principle-card h4 {
    font-size: 1.1rem;
    margin-bottom: 10px;
}

.smart-agriculture {
    padding: 5rem 0;
    background-color: var(--light-bg);
}

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

.smart-item {
    background-color: #ffffff;
    padding: 30px;
    border-radius: 8px;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.smart-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.smart-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(140, 198, 63, 0.1);
    border-radius: 50%;
}

.smart-icon .icon {
    width: 40px;
    height: 40px;
    color: var(--primary-color);
}

.smart-item h3 {
    font-size: 1.3rem;
    margin-bottom: 15px;
}

.smart-item p {
    margin-bottom: 1rem;
}

.tech-benefits {
    padding: 5rem 0;
}

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

.benefit-card {
    text-align: center;
    padding: 30px;
    background-color: #ffffff;
    border-radius: 8px;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.benefit-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.benefit-icon {
    font-size: 2.5rem;
    margin-bottom: 15px;
}

.future-section {
    padding: 5rem 0;
    background-color: var(--light-bg);
}

.future-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 3rem;
}

.future-item {
    padding: 30px;
    background-color: #ffffff;
    border-radius: 8px;
    box-shadow: var(--shadow);
}

.future-item h3 {
    font-size: 1.3rem;
    margin-bottom: 15px;
}

/* 经营范围页面 */
.business-intro {
    padding: 5rem 0;
}

.business-detail {
    padding: 0 0 5rem;
}

.category-block {
    margin-bottom: 4rem;
}

.category-title {
    font-size: 1.8rem;
    margin-bottom: 2rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--secondary-color);
}

.business-advantage {
    padding: 5rem 0;
    background-color: var(--light-bg);
}

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

.advantage-item {
    text-align: center;
    padding: 30px;
    background-color: #ffffff;
    border-radius: 8px;
    box-shadow: var(--shadow);
}

.advantage-icon {
    font-size: 2.5rem;
    margin-bottom: 15px;
}

/* 联系我们页面 */
.contact-info {
    padding: 5rem 0;
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.info-card {
    text-align: center;
    padding: 30px;
    background-color: #ffffff;
    border-radius: 8px;
    box-shadow: var(--shadow);
}

.info-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(140, 198, 63, 0.1);
    border-radius: 50%;
}

.info-icon .icon {
    width: 40px;
    height: 40px;
    color: var(--primary-color);
}

.contact-form {
    padding: 5rem 0;
    background-color: var(--light-bg);
}

.form-container {
    max-width: 800px;
    margin: 0 auto;
}

.contact-form-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    background-color: #ffffff;
    padding: 30px;
    border-radius: 8px;
    box-shadow: var(--shadow);
}

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

.form-group.full-width {
    grid-column: span 2;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
}

.form-group .required {
    color: #e74c3c;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 1rem;
    font-family: inherit;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
}

.btn-submit {
    width: 100%;
}

.cooperation {
    padding: 5rem 0;
}

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

.cooperation-item {
    text-align: center;
    padding: 30px;
    background-color: #ffffff;
    border-radius: 8px;
    box-shadow: var(--shadow);
}

.cooperation-icon {
    font-size: 2.5rem;
    margin-bottom: 15px;
}

.map-section {
    padding: 5rem 0;
    background-color: var(--light-bg);
}

.map-container {
    height: 400px;
    background-color: #ffffff;
    border-radius: 8px;
    box-shadow: var(--shadow);
    overflow: hidden;
}

.map-placeholder {
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--gray-text);
}

.faq-section {
    padding: 5rem 0;
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    margin-bottom: 20px;
    background-color: #ffffff;
    border-radius: 8px;
    box-shadow: var(--shadow);
    overflow: hidden;
}

.faq-question {
    padding: 20px;
    cursor: pointer;
    position: relative;
    font-size: 1.2rem;
    margin: 0;
}

.faq-question::after {
    content: '+';
    position: absolute;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.5rem;
}

.faq-answer {
    padding: 0 20px 20px;
}

/* 占位图像 */
.placeholder-image {
    background-color: #f0f0f0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray-text);
    font-style: italic;
}

/* 动画效果 */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.slide-in-left {
    opacity: 0;
    transform: translateX(-50px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.slide-in-right {
    opacity: 0;
    transform: translateX(50px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible,
.slide-in-left.visible,
.slide-in-right.visible {
    opacity: 1;
    transform: translate(0);
}

/* 响应式设计 */
@media (max-width: 992px) {
    .section-title {
        font-size: 2rem;
    }
    
    .hero h2 {
        font-size: 2.5rem;
    }
    
    .page-title {
        font-size: 2.2rem;
    }
    
    .category-item,
    .farm-content,
    .precision-content {
        grid-template-columns: 1fr;
    }
    
    .category-item.reverse {
        direction: ltr;
    }
    
    .timeline::before {
        left: 30px;
    }
    
    .timeline-date {
        left: 30px;
        transform: translateX(-50%);
    }
    
    .timeline-content {
        width: calc(100% - 80px);
        float: right !important;
        margin-top: 50px !important;
    }
}

@media (max-width: 768px) {
    .header .container {
        flex-wrap: wrap;
    }
    
    .logo-container {
        flex: 1;
    }
    
    .mobile-menu-btn {
        display: flex;
    }
    
    .main-nav {
        flex-basis: 100%;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease;
    }
    
    .main-nav.active {
        max-height: 300px;
    }
    
    .main-nav ul {
        flex-direction: column;
        padding: 20px 0;
    }
    
    .hero h2 {
        font-size: 2rem;
    }
    
    .hero p {
        font-size: 1rem;
    }
    
    .contact-form-inner {
        grid-template-columns: 1fr;
    }
    
    .form-group.full-width {
        grid-column: span 1;
    }
}

@media (max-width: 576px) {
    .section-title {
        font-size: 1.8rem;
    }
    
    .page-title {
        font-size: 1.8rem;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
}