/* Main Styles */

/* Header */
.header {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100px;
    background: rgba(255, 255, 255, 0.5);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    z-index: 1000;
}

.nav-container {
    max-width: 1920px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    flex-direction: column;
    height: 100px;
    position: relative;
}

.nav-top {
    display: flex;
    justify-content: flex-start;
    align-items: center;
    padding: 6px 0;
    position: absolute;
    top: 50%;
    left: 200px;
    transform: translateY(-50%);
}

.nav-middle {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    padding: 6px 0;
    position: relative;
}

.nav-bottom {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 6px 0;
    position: absolute;
    bottom: -5px;
    left: 50%;
    transform: translateX(10%);
}

.nav-logo .logo-image {
    width: 300px;
    height: 30px;
    opacity: 1;
    border-radius: 0;
}

/* Header Search Box */
.header-search {
    display: flex;
    align-items: center;
    width: 580px;
    height: 36px;
    background: rgba(255,255,255,0.6);
    border-radius: 263px;
    padding: 0 14px;
    border: none;
    position: absolute;
    left: 50%;
    transform: translateX(10%);
    top: 30px;
}

.header-search-icon {
    margin-right: 8px;
    color: #666;
    font-size: 0.9rem;
}

.header-search-input {
    border: none;
    outline: none;
    background: transparent;
    font-size: 0.9rem;
    width: 100%;
    color: #666;
}

.header-search-input::placeholder {
    color: #999;
}

.nav-menu {
    display: flex;
    gap: 0.5rem;
}

.nav-link {
    min-width: 80px;
    height: 26px;
    font-family: 'Microsoft YaHei', 'Microsoft YaHei';
    font-weight: 400;
    font-size: 16px;
    color: #2C2C2C;
    line-height: 26px;
    text-align: center;
    font-style: normal;
    text-transform: none;
    position: relative;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
    padding: 0 12px;
    white-space: nowrap;
    letter-spacing: -0.5px;
}

.nav-link:hover,
.nav-link.active {
    color: #2BA343;
    font-weight: 700;
}

.nav-link.active::after {
    display: none;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
}

.nav-toggle span {
    width: 25px;
    height: 3px;
    background: #333;
    transition: 0.3s;
}

/* Hero Background Section */
.hero-background {
    height: 46.875vw; /* 900/1920 的比例 */
    max-height: 600px;
    width: 100%;
    overflow: hidden;
    margin: 0;
    padding: 0;
}

.hero-bg-image {
    width: 100%;
    height: 100%;
    background-image: url('../images/pantone-color-hero.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

/* Company Info Section */
.company-info {
    width: 1921px;
    height: 700px;  /* 降低高度从972px到700px */
    background: url('../images/Aurora Promotions LLC底图.png') no-repeat center;
    background-size: cover;
    border-radius: 0px;
    padding: 4rem 0;
    margin: 0 auto;
}

.company-info {
    width: 100vw;
    height: 50.625vw; /* 972/1920 的比例 */
    max-height: 972px;
    background: #FFFFFF url('../images/Aurora Promotions LLC底图.png') no-repeat center;
    background-size: cover;
    border-radius: 0px;
    padding: 0;
    margin: 0 auto;
    position: relative;
}

.company-container {
    width: 100%;
    height: 100%;
    position: relative;
    padding: 0;
    margin: 0;
}

.company-title {
    position: absolute;
    left: 13.6vw; /* 261/1920 */
    top: 16vw; /* 增加2vw，往下移动 */
}

.company-title h2 {
    font-family: 'Microsoft YaHei', 'Microsoft YaHei';
    font-weight: 700;
    font-size: 2.08vw; /* 40px/1920 */
    max-font-size: 40px;
    color: #2C2C2C;
    line-height: 1.3;
    text-align: left;
    margin: 0;
}

.company-content {
    position: absolute;
    left: 13.6vw; /* 261/1920 */
    top: 20.25vw; /* 增加2vw，往下移动 */
    width: 40.1vw; /* 770/1920 */
    height: 18.1vw; /* 347/1920 */
    max-width: 770px;
    max-height: 347px;
    background: #EEF7F2;
    border-radius: 20px;
    padding: 2vw;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.company-content p {
    width: 90%;
    max-width: 650px;
    font-family: 'Microsoft YaHei', 'Microsoft YaHei';
    font-weight: 400;
    font-size: 1.04vw; /* 20px/1920 */
    max-font-size: 20px;
    color: #2C2C2C;
    line-height: 1.8;
    text-align: left;
    margin: 0;
    overflow: hidden;
}

.company-btn {
    width: 17.6vw; /* 337px/1920 */
    height: 3.3vw; /* 63px/1920 */
    max-width: 337px;
    max-height: 63px;
    min-width: 250px;
    min-height: 50px;
    background: #059543;
    border-radius: 20px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    color: white;
    font-family: 'Microsoft YaHei', 'Microsoft YaHei';
    font-weight: 700;
    font-size: 1.04vw;
    max-font-size: 20px;
    min-font-size: 16px;
    text-transform: uppercase;
    transition: all 0.3s ease;
    align-self: flex-start;
}

.company-btn:hover {
    background: #047a38;
    transform: translateY(-2px);
}

.company-image {
    position: absolute;
    right: 13.5vw; /* 260/1920 */
    top: 8.8vw; /* 169/1920 */
}

.company-image img {
    width: 29.1vw; /* 559/1920 */
    height: 33.1vw; /* 635/1920 */
    max-width: 559px;
    max-height: 635px;
    border-radius: 40px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    object-fit: cover;
}

/* Products Section */
.products {
    padding: 5rem 0;
    background: white;
}

.section-title {
    font-family: 'Microsoft YaHei', 'Microsoft YaHei';
    font-weight: 700;
    font-size: 2.5rem;
    color: #2C2C2C;
    text-align: left;
    margin-bottom: 3rem;
    text-transform: uppercase;
}

.products-slider-wrapper {
    overflow-x: auto;
    margin-bottom: 3rem;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.products-slider-wrapper::-webkit-scrollbar {
    display: none;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(8, 300px);
    gap: 2rem;
    padding-bottom: 1rem;
}

.product-card {
    text-align: center;
    padding: 1.5rem;
    border-radius: 20px;
    transition: all 0.3s ease;
    cursor: pointer;
    background: white;
    border: 3px solid transparent;
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.product-card.active {
    border: 3px solid #059543;
}

.product-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 15px;
    margin-bottom: 1.5rem;
}

.product-card h3 {
    font-family: 'Microsoft YaHei', 'Microsoft YaHei';
    font-weight: 400;
    font-size: 1rem;
    color: #2C2C2C;
    line-height: 1.4;
    margin: 0;
}

.products-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 3rem;
}

.progress-bar {
    flex: 1;
    height: 4px;
    background: #E8E8E8;
    border-radius: 2px;
    margin-right: 2rem;
    position: relative;
}

.progress-fill {
    width: 25%;
    height: 100%;
    background: #059543;
    border-radius: 2px;
    transition: width 0.3s ease;
}

.nav-arrows {
    display: flex;
    gap: 1rem;
}

.nav-arrow {
    width: 50px;
    height: 50px;
    border-radius: 10px;
    border: none;
    background: #E8E8E8;
    color: #666;
    font-size: 1.5rem;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.nav-arrow:hover {
    background: #059543;
    color: white;
    transform: translateY(-2px);
}

.nav-arrow.nav-prev,
.nav-arrow.active {
    background: #059543;
    color: white;
}

/* Services Section */
.services {
    padding: 5rem 0;
    background: #f8f9fa;
}

.services-container {
    background: white;
    border-radius: 40px;
    padding: 4rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 3rem;
}

.service-item {
    display: flex;
    align-items: flex-start;
    gap: 2rem;
    position: relative;
    height: 200px;
}

.service-item img {
    width: 300px;
    height: 200px;
    object-fit: contain;
    border-radius: 20px;
    flex-shrink: 0;
}

.service-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: flex-start;
    height: 100%;
    position: relative;
    padding-top: 0;
}

.service-content h3 {
    font-family: 'Microsoft YaHei', 'Microsoft YaHei';
    font-weight: 700;
    font-size: 1.1rem;
    color: #2C2C2C;
    margin-bottom: auto;
    line-height: 1.3;
    text-align: left;
    width: 100%;
    padding-top: 0;
    align-self: flex-start;
}

.service-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.6rem 1.5rem;
    background: #059543;
    color: white;
    text-decoration: none;
    border-radius: 25px;
    font-family: 'Microsoft YaHei', 'Microsoft YaHei';
    font-weight: 600;
    font-size: 0.85rem;
    text-transform: uppercase;
    transition: all 0.3s ease;
    min-width: 130px;
    width: fit-content;
    text-align: center;
    margin-top: auto;
    align-self: center;
}

.service-btn:hover {
    background: #047a38;
    transform: translateY(-2px);
}

.service-btn.disabled {
    background: #ccc;
    color: #999;
    cursor: default;
}

/* After Service Section */
.after-service {
    padding: 5rem 0;
    background: white;
}

.after-service-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 4rem;
    align-items: start;
}

.service-list {
    background: transparent;
    border-radius: 0;
    padding: 0;
    margin: 0;
}

.after-service .service-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 25px 0 !important;
    font-size: 1rem;
    color: #ccc;
    border-bottom: 1px solid #f0f0f0;
    transition: all 0.3s ease;
    cursor: pointer;
    position: relative;
    margin: 0 !important;
    line-height: 1.2;
    height: auto !important;
    gap: 0 !important;
}

.after-service .service-item:last-child {
    border-bottom: none;
}

.after-service .service-item.active {
    color: #2C2C2C;
    font-weight: 600;
}

.after-service .service-item.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: #059543;
}

.after-service .service-item.active .service-arrow {
    color: #059543;
    font-weight: bold;
}

.service-text {
    font-family: 'Microsoft YaHei', 'Microsoft YaHei';
}

.service-arrow {
    font-size: 1.2rem;
    color: #ccc;
    transition: color 0.3s ease;
}

.service-image-container {
    position: relative;
    border-radius: 20px;
    overflow: visible;
    display: block;
    width: 100%;
    text-align: center;
}

.service-image-container img {
    display: block;
    max-width: 100%;
    height: auto;
    border-radius: 20px;
    margin: 0 auto;
}

.service-info-card {
    position: absolute;
    top: 30px;
    right: 30px;
    transform: none;
    background: white;
    border-radius: 20px;
    padding: 2rem;
    width: 320px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.service-info-card h3 {
    font-family: 'Microsoft YaHei', 'Microsoft YaHei';
    font-weight: 700;
    font-size: 1.3rem;
    color: #2C2C2C;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 3px solid #059543;
}

.service-info-card ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.service-info-card li {
    color: #666;
    margin-bottom: 0.8rem;
    line-height: 1.5;
    font-size: 0.9rem;
    position: relative;
    padding-left: 1rem;
}

.service-info-card li:before {
    content: "•";
    color: #059543;
    font-weight: bold;
    position: absolute;
    left: 0;
}

/* Contact Form Section */
.contact-form {
    padding: 5rem 0;
    background: #f8f9fa;
}

.contact-form-grid {
    max-width: 1000px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.form-row-three {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 2rem;
}

.form-row-full {
    width: 100%;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    font-family: 'Microsoft YaHei', 'Microsoft YaHei';
    font-weight: 400;
    font-size: 1rem;
    color: #2C2C2C;
    margin-bottom: 0.5rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    border: 1px solid #ddd;
    border-radius: 8px;
    font-size: 1rem;
    font-family: 'Microsoft YaHei', 'Microsoft YaHei';
    transition: border-color 0.3s ease;
    box-sizing: border-box;
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: #059543;
    outline: none;
}

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

.form-submit {
    display: flex;
    justify-content: center;
    margin-top: 1rem;
}

.submit-btn {
    background: #059543;
    color: white;
    border: none;
    padding: 1rem 3rem;
    border-radius: 25px;
    font-family: 'Microsoft YaHei', 'Microsoft YaHei';
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    min-width: 200px;
}

.submit-btn:hover {
    background: #047a38;
    transform: translateY(-2px);
}

/* Footer */
.footer {
    background: white;
    color: #2C2C2C;
}

.footer-main {
    padding: 0;
    background: white;
    height: 200px;
    display: flex;
    align-items: stretch;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: stretch;
    gap: 6rem;
    width: 100%;
    padding: 2rem 0;
}

.footer-left {
    flex: 0 0 auto;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: flex-start;
    width: 300px;
}

.footer-logo {
    width: 300px;
    height: 30px;
    border-radius: 0;
    margin-bottom: auto;
}

.footer-right {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-start;
    gap: 1.5rem;
}

.footer-nav {
    display: flex;
    gap: 2rem;
}

.footer-nav a {
    font-family: 'Microsoft YaHei', 'Microsoft YaHei';
    font-weight: 400;
    font-size: 1rem;
    color: #2C2C2C;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-nav a:hover {
    color: #059543;
}

.footer-social {
    display: flex;
    gap: 1rem;
    margin-top: auto;
}

.social-link {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: transparent;
    border: 2px solid #059543;
    color: #059543;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    font-size: 1.2rem;
    transition: all 0.3s ease;
}

.social-link:hover {
    background: #059543;
    color: white;
    transform: translateY(-2px);
}

.footer-contact {
    text-align: left;
}

.contact-info p {
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
    color: #666;
}

.contact-info span {
    color: #2C2C2C;
}

.footer-bottom {
    background: #059543;
    color: white;
    text-align: left;
    padding: 0;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: flex-start;
}

.footer-bottom .container {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    height: 100%;
}

.footer-bottom p {
    margin: 0;
    font-size: 0.9rem;
}

/* PC Responsive Design - Desktop Breakpoints */

/* Ultra Large Screens (4K and Ultra-wide monitors) */
@media screen and (min-width: 1920px) {
    .nav-container {
        max-width: 2400px;
        padding: 0 40px;
    }

    .header-search {
        width: 700px;
        height: 40px;
    }

    .nav-logo .logo-image {
        width: 350px;
        height: 35px;
    }

    .nav-link {
        font-size: 18px;
        padding: 0 15px;
    }

    .company-info {
        max-height: 1100px;
    }

    .company-title h2 {
        font-size: 3rem;
    }

    .company-content p {
        font-size: 1.25rem;
    }

    .company-btn {
        font-size: 1.25rem;
    }

    .section-title {
        font-size: 3rem;
    }

    .products-grid {
        gap: 3rem;
    }

    .service-item img {
        width: 350px;
        height: 230px;
    }
}

/* Large Screens (Large Desktop Monitors) */
@media screen and (min-width: 1440px) and (max-width: 1919px) {
    .nav-container {
        max-width: 1600px;
        padding: 0 30px;
    }

    .header-search {
        width: 650px;
        height: 38px;
    }

    .nav-logo .logo-image {
        width: 320px;
        height: 32px;
    }

    .nav-link {
        font-size: 17px;
        padding: 0 14px;
    }

    .company-title h2 {
        font-size: 2.5rem;
    }

    .company-content p {
        font-size: 1.1rem;
    }

    .section-title {
        font-size: 2.8rem;
    }

    .products-grid {
        gap: 2.5rem;
    }

    .service-item img {
        width: 320px;
        height: 210px;
    }
}

/* Medium-Large Screens (Standard Desktop) */
@media screen and (min-width: 1200px) and (max-width: 1439px) {
    .nav-container {
        padding: 0 25px;
    }

    .header-search {
        width: 600px;
    }

    .nav-top {
        left: 180px;
    }

    .company-title h2 {
        font-size: 2.2rem;
    }

    .section-title {
        font-size: 2.5rem;
    }

    .products-grid {
        gap: 2.2rem;
    }

    .service-item img {
        width: 280px;
        height: 180px;
    }
}

/* Medium Screens (Small Desktop/Large Laptop) */
@media screen and (min-width: 1024px) and (max-width: 1199px) {
    .nav-container {
        padding: 0 20px;
    }

    .header-search {
        width: 500px;
        transform: translateX(5%);
    }

    .nav-top {
        left: 150px;
    }

    .nav-logo .logo-image {
        width: 280px;
        height: 28px;
    }

    .nav-link {
        font-size: 15px;
        padding: 0 10px;
    }

    .company-info {
        height: auto;
        min-height: 600px;
        padding: 3rem 0;
    }

    .company-title h2 {
        font-size: 1.8rem;
    }

    .company-content {
        width: 45vw;
        height: auto;
        min-height: 300px;
        padding: 1.5rem;
    }

    .company-content p {
        font-size: 0.95rem;
    }

    .company-btn {
        width: 280px;
        height: 50px;
        font-size: 0.9rem;
    }

    .company-image img {
        width: 35vw;
        height: 40vw;
        max-width: 420px;
        max-height: 480px;
    }

    .section-title {
        font-size: 2rem;
        margin-bottom: 2.5rem;
    }

    .products-grid {
        gap: 1.8rem;
        margin-bottom: 2.5rem;
    }

    .product-card {
        padding: 1.2rem;
    }

    .service-item {
        gap: 1.5rem;
        height: 180px;
    }

    .service-item img {
        width: 250px;
        height: 160px;
    }

    .services-container {
        padding: 3rem;
    }

    .after-service .service-item {
        padding: 20px 0;
    }

    .service-image-container {
        height: auto;
    }

    .service-info-card {
        width: 280px;
        padding: 1.5rem;
        top: 30px;
        right: 30px;
    }

    .contact-form-grid {
        max-width: 800px;
    }

    .form-row-three {
        gap: 1.5rem;
    }
}

/* Tablet Landscape (Large Tablet/Small Laptop) */
@media screen and (min-width: 769px) and (max-width: 1023px) {
    .nav-container {
        padding: 0 15px;
    }

    .header-search {
        width: 400px;
        transform: translateX(0%);
    }

    .nav-top {
        left: 120px;
    }

    .nav-bottom {
        transform: translateX(5%);
    }

    .nav-logo .logo-image {
        width: 250px;
        height: 25px;
    }

    .nav-link {
        font-size: 14px;
        padding: 0 8px;
        min-width: 70px;
    }

    .company-info {
        height: auto;
        min-height: 500px;
        padding: 2rem 0;
    }

    .company-title h2 {
        font-size: 1.6rem;
    }

    .company-content {
        width: 50vw;
        height: auto;
        min-height: 280px;
        padding: 1.2rem;
    }

    .company-content p {
        font-size: 0.9rem;
        line-height: 1.6;
    }

    .company-btn {
        width: 250px;
        height: 45px;
        font-size: 0.85rem;
    }

    .company-image img {
        width: 40vw;
        height: 45vw;
        max-width: 350px;
        max-height: 400px;
    }

    .section-title {
        font-size: 1.8rem;
        margin-bottom: 2rem;
    }

    .products-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 1.5rem;
        margin-bottom: 2rem;
    }

    .product-card {
        padding: 1rem;
    }

    .product-card img {
        height: 160px;
    }

    .product-card h3 {
        font-size: 0.9rem;
    }

    .services-grid {
        gap: 2rem;
    }

    .service-item {
        gap: 1.2rem;
        height: 150px;
    }

    .service-item img {
        width: 200px;
        height: 130px;
    }

    .services-container {
        padding: 2.5rem;
    }

    .after-service .service-item {
        padding: 18px 0;
        font-size: 0.9rem;
    }

    .service-image-container {
        height: auto;
    }

    .service-info-card {
        width: 250px;
        padding: 1.2rem;
        right: 20px;
        top: 20px;
    }

    .service-info-card h3 {
        font-size: 1.1rem;
    }

    .service-info-card li {
        font-size: 0.8rem;
    }

    .contact-form-grid {
        max-width: 700px;
    }

    .form-row-three {
        gap: 1.2rem;
    }

    .footer-content {
        gap: 4rem;
    }

    .footer-nav {
        gap: 1.5rem;
    }
}

/* Original Desktop Styles (769px+) */
@media screen and (min-width: 769px) {
    .nav-toggle {
        display: none;
    }

    .mobile-contact {
        display: none;
    }

    .mobile-social {
        display: none;
    }
}

@media screen and (max-width: 768px) {
    body {
        padding-top: 70px;
    }

    .header {
        height: 70px;
        background: rgba(255, 255, 255, 0.95);
        backdrop-filter: blur(10px);
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        z-index: 1001;
    }

    .nav-container {
        height: 70px;
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 0 20px;
        flex-direction: row;
    }

    .nav-top {
        position: static;
        transform: none;
        left: auto;
        display: flex;
        align-items: center;
        flex: 0 0 auto;
        order: 1;
    }

    .nav-logo {
        display: flex;
        align-items: center;
    }

    .nav-logo .logo-image {
        width: 200px;
        height: 20px;
        display: block;
    }

    .nav-middle {
        display: none;
    }

    .nav-toggle {
        display: flex;
        flex-direction: column;
        gap: 4px;
        padding: 10px;
        cursor: pointer;
        z-index: 1002;
        flex: 0 0 auto;
        order: 2;
    }

    .nav-toggle span {
        width: 25px;
        height: 3px;
        background: #2C2C2C;
        transition: all 0.3s ease;
        transform-origin: center;
    }

    .nav-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(6px, 6px);
    }

    .nav-toggle.active span:nth-child(2) {
        opacity: 0;
        transform: translateX(-20px);
    }

    .nav-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(6px, -6px);
    }

    .nav-bottom {
        display: flex;
        position: fixed;
        top: 70px;
        left: 0;
        width: 100%;
        height: calc(100vh - 70px);
        background: white;
        flex-direction: column;
        justify-content: flex-start;
        align-items: stretch;
        padding: 0;
        transition: transform 0.3s ease;
        transform: translateX(-100%);
        z-index: 1000;
    }

    .nav-bottom.active {
        transform: translateX(0);
    }

    .nav-menu {
        flex-direction: column;
        gap: 0;
        padding: 2rem 0;
        flex: 1;
    }

    .nav-menu li {
        width: 100%;
    }

    .nav-link {
        display: block;
        width: 100%;
        padding: 20px 40px;
        font-size: 18px;
        font-weight: 400;
        color: #2C2C2C;
        text-align: left;
        border-bottom: 1px solid #f0f0f0;
        transition: all 0.3s ease;
        margin: 0;
        min-width: auto;
        height: auto;
        line-height: 1.2;
        letter-spacing: 0;
    }

    .nav-link:hover,
    .nav-link.active {
        background: rgba(139, 195, 74, 0.1);
        color: #2BA343;
        font-weight: 600;
    }

    /* Mobile Contact Section at Bottom */
    .mobile-contact {
        background: #2BA343;
        color: white;
        padding: 2rem;
        margin-top: auto;
    }

    .mobile-contact .contact-title {
        font-size: 14px;
        font-weight: 400;
        color: rgba(255, 255, 255, 0.8);
        margin-bottom: 0.5rem;
    }

    .mobile-contact .contact-value {
        font-size: 16px;
        font-weight: 600;
        color: white;
        margin-bottom: 1rem;
    }

    .mobile-contact .contact-value:last-child {
        margin-bottom: 0;
    }

    /* Social Icons in Mobile Menu */
    .mobile-social {
        display: flex;
        gap: 1rem;
        justify-content: center;
        padding: 1.5rem 0;
        border-top: 1px solid rgba(255, 255, 255, 0.2);
        margin-top: 1rem;
    }

    .mobile-social .social-link {
        width: 50px;
        height: 50px;
        border-radius: 50%;
        background: #059543;
        color: white;
        display: flex;
        align-items: center;
        justify-content: center;
        text-decoration: none;
        font-size: 20px;
        transition: all 0.3s ease;
        border: none;
    }

    .mobile-social .social-link:hover {
        background: rgba(255, 255, 255, 0.2);
        transform: scale(1.1);
    }

    .nav-toggle {
        display: flex;
        flex-direction: column;
        gap: 4px;
        padding: 10px;
        cursor: pointer;
        z-index: 1002;
    }

    .nav-toggle span {
        width: 25px;
        height: 3px;
        background: #2C2C2C;
        transition: all 0.3s ease;
        transform-origin: center;
    }

    .nav-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(6px, 6px);
    }

    .nav-toggle.active span:nth-child(2) {
        opacity: 0;
        transform: translateX(-20px);
    }

    .nav-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(6px, -6px);
    }

    /* Company Info Section - Mobile Optimization */
    .company-info {
        height: auto;
        min-height: 500px;
        padding: 2rem 0;
    }

    .company-container {
        position: relative;
        padding: 1rem;
    }

    .company-title {
        position: static;
        text-align: center;
        margin-bottom: 1.5rem;
    }

    .company-title h2 {
        font-size: 1.8rem;
        line-height: 1.3;
    }

    .company-content {
        position: static;
        width: 100%;
        height: auto;
        max-width: none;
        margin: 0 auto 2rem;
        padding: 1.5rem;
        border-radius: 15px;
    }

    .company-content p {
        font-size: 1rem;
        line-height: 1.6;
        width: 100%;
        max-width: none;
    }

    .company-btn {
        width: 100%;
        max-width: 280px;
        height: 50px;
        font-size: 1rem;
        margin: 0 auto;
        display: flex;
    }

    .company-image {
        position: static;
        text-align: center;
        margin: 0 auto;
    }

    .company-image img {
        width: 100%;
        max-width: 350px;
        height: auto;
        max-height: 400px;
        border-radius: 20px;
    }

    /* Products Grid - Mobile Enhancement */
    .products-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
        margin-bottom: 2rem;
    }

    .product-card {
        padding: 1rem;
    }

    .product-card img {
        height: 150px;
        border-radius: 10px;
    }

    .product-card h3 {
        font-size: 0.9rem;
        line-height: 1.3;
        margin-top: 0.8rem;
    }

    /* Services Grid */
    .services-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .service-item {
        flex-direction: column;
        height: auto;
        gap: 1.5rem;
        text-align: center;
        padding: 1.5rem;
        background: white;
        border-radius: 15px;
        box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    }

    .service-item img {
        width: 100%;
        max-width: 280px;
        height: 180px;
        margin: 0 auto;
        border-radius: 15px;
    }

    .service-content {
        align-items: center;
        text-align: center;
        height: auto;
    }

    .service-btn {
        margin: 1rem auto 0;
        min-width: 150px;
    }

    /* After Service - Mobile Optimization */
    .after-service-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .after-service .service-item {
        padding: 20px;
        margin: 0;
        background: white;
        border-radius: 10px;
        box-shadow: 0 2px 8px rgba(0,0,0,0.1);
        margin-bottom: 1rem;
    }

    .service-image-container {
        border-radius: 15px;
        margin-bottom: 1rem;
    }

    .service-image-container img {
        border-radius: 15px;
    }

    .service-info-card {
        position: static;
        transform: none;
        width: 100%;
        margin-top: 1rem;
        box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    }

    /* Contact Form - Mobile Enhancement */
    .contact-form-grid {
        padding: 0 20px;
        max-width: 100%;
    }

    .form-row-three {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .form-group input,
    .form-group textarea {
        padding: 1.2rem;
        font-size: 1rem;
        border-radius: 10px;
        border: 2px solid #e0e0e0;
    }

    .form-group input:focus,
    .form-group textarea:focus {
        border-color: #2BA343;
        box-shadow: 0 0 0 3px rgba(43, 163, 67, 0.1);
    }

    .submit-btn {
        min-width: auto;
        padding: 1.2rem 2rem;
        width: 100%;
        max-width: 300px;
        font-size: 1rem;
        border-radius: 10px;
    }

    /* Footer - Mobile Enhancement */
    .footer-main {
        height: auto;
        padding: 2rem 0;
    }

    .footer-content {
        flex-direction: column;
        gap: 2rem;
        text-align: center;
        align-items: center;
    }

    .footer-left {
        width: 100%;
        align-items: center;
        gap: 1.5rem;
    }

    .footer-logo {
        width: 250px;
        height: 25px;
    }

    .footer-right {
        align-items: center;
        padding-top: 0;
        gap: 1.5rem;
    }

    .footer-nav {
        display: none;
    }

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

    .contact-info p {
        margin-bottom: 0.8rem;
        font-size: 1rem;
    }

    .footer-social {
        justify-content: center;
        gap: 1.5rem;
    }

    .social-link {
        width: 50px;
        height: 50px;
        font-size: 1.3rem;
    }

    .footer-bottom {
        height: auto;
        padding: 1rem 0;
        justify-content: center;
    }

    .footer-bottom .container {
        justify-content: center;
        text-align: center;
    }

    .footer-bottom p {
        font-size: 0.9rem;
        line-height: 1.4;
    }

    /* Typography */
    .section-title {
        font-size: 2rem;
    }
}

@media screen and (max-width: 480px) {
    body {
        padding-top: 60px;
    }

    .header {
        height: 60px;
    }

    .nav-container {
        height: 60px;
        padding: 0 15px;
        display: flex;
        justify-content: space-between;
        align-items: center;
        flex-direction: row;
    }

    .nav-top {
        order: 1;
    }

    .nav-logo {
        display: flex;
        align-items: center;
    }

    .nav-logo .logo-image {
        width: 180px;
        height: 18px;
        display: block;
    }

    .nav-toggle {
        order: 2;
    }

    .nav-bottom {
        top: 60px;
        height: calc(100vh - 60px);
    }

    .nav-link {
        padding: 18px 30px;
        font-size: 16px;
    }

    .mobile-contact {
        padding: 1.5rem;
    }

    .mobile-contact .contact-value {
        font-size: 14px;
    }

    .mobile-social .social-link {
        width: 45px;
        height: 45px;
        font-size: 18px;
    }

    .hero-background {
        margin-top: -60px;
        padding-top: 60px;
    }

    .hero-content h2 {
        font-size: 1.5rem;
    }

    .section-title {
        font-size: 1.5rem;
        margin-bottom: 2rem;
    }

    .container {
        padding: 0 15px;
    }
}