* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: Arial, sans-serif;
}

body {
    background: #000;
    color: #fff;
}

a,
a:visited {
    color: inherit;
    text-decoration: none;
}


.navbar {
    position: absolute;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    width: 92%;
    height: 64px;
    background: rgba(60,60,60,0.4);
    backdrop-filter: blur(10px);
    border-radius: 40px;
    display: flex;
    align-items: center;
    padding: 0 30px;
    z-index: 10;
}

.logo {
    height: 36px;
}

.nav-center {
    display: flex;
    gap: 30px;
    margin-left: 90px;
    flex: 1;
}

    .nav-center a {
        cursor: pointer;
    }

.dropdown {
    position: relative;
}



.drop-menu {
    position: absolute;
    top: 45px;
    left: 0;
    background: #fff;
    color: #000;
    border-radius: 10px;
    width: 300px;
    display: none;
    padding: 10px 0;
}

    .drop-menu a {
        display: flex;
        align-items: center;
        gap: 12px;
        padding: 10px 20px;
    }

    .drop-menu span {
        color: #7fbf4d;
    }

    .drop-menu i {
        color: #a0e398;
    }

    .drop-menu a:hover {
        color: #a0e398;
    }

.dropdown:hover .drop-menu {
    display: block;
}

.dropdown {
    position: relative;
}

    .dropdown:hover .drop-menu,
    .dropdown:focus-within .drop-menu {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
        pointer-events: auto;
    }


    .dropdown::after {
        content: "";
        position: absolute;
        left: 0;
        top: 100%;
        width: 100%;
        height: 25px;
    }

.contact-btn {
    background: #87a94b;
    border: none;
    padding: 10px 22px;
    border-radius: 20px;
    color: #fff;
}
.about-hero {
    width: 100%;
    height: 450px;
    background-size: cover;
    background-position: center;
    position: relative;
    display: flex;
    align-items: center;
    padding: 0 80px;
}



.about-hero-content {
    position: relative;
    z-index: 2;
    color: #fff;
    max-width: 1400px;
    width: 100%;
}

    .about-hero-content h1 {
        font-size: 56px;
        font-weight: 700;
        margin-bottom: 15px;
    }

.breadcrumb {
    font-size: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}

    .breadcrumb a {
        color: #fff;
        text-decoration: none;
        transition: 0.3s;
    }

        .breadcrumb a:hover {
            color: #a9bf60;
        }

    .breadcrumb span {
        color: #ddd;
    }

    .breadcrumb .current {
        color: #a9bf60;
        font-weight: 500;
    }
.about-future-section {
    width: 100%;
    padding: 100px 80px;
    background: #fff;
}

.about-future-container {
    max-width: 1400px;
    margin: auto;
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    gap: 80px;
    align-items: center;
}




.about-images {
    position: relative;
    width: 100%;
    height: 520px;
}

.img-top {
    width: 380px;
    height: 480px;
    border-radius: 40px;
    overflow: hidden;
    position: relative;
    z-index: 2;
}

.img-bottom {
    width: 360px;
    height: 360px;
    border-radius: 35px;
    overflow: hidden;
    position: absolute;
    bottom: -40px;
    right: 0;
    z-index: 1;
    box-shadow: 0 20px 40px rgba(0,0,0,0.15);
}

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

.about-content {
    max-width: 600px;
}

.about-tag {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 18px;
}

    .about-tag img {
        width: 35px;
    }

    .about-tag span {
        font-size: 14px;
        font-weight: 600;
        letter-spacing: 2px;
        color: #7dbb42;
    }

.about-content h2 {
    font-size: 42px;
    line-height: 1.3;
    color: #1f2f4d;
    margin-bottom: 25px;
}

.about-content p {
    font-size: 16px;
    line-height: 1.8;
    color: #555;
    margin-bottom: 20px;
}



.technical-section {
    width: 100%;
    padding: 80px 40px;
    background-color:#fff;
    background-repeat: repeat;
}

.technical-container {
    max-width: 1300px;
    margin: auto;
    background:#d3cdcda0;
    border-radius: 24px;
    padding: 60px;
    display: flex;
    align-items: center;
    gap: 50px;
    opacity:19;
}

.technical-content {
    width: 50%;
}

    .technical-content .tag {
        color: #9fbf3b;
        font-size: 14px;
        font-weight: 600;
        letter-spacing: 1px;
        display: inline-block;
        margin-bottom: 12px;
    }

    .technical-content h2 {
        font-size: 42px;
        font-weight: 700;
        color: #1c2b3a;
        line-height: 1.3;
        margin-bottom: 25px;
    }

    .technical-content p {
        font-size: 16px;
        line-height: 1.7;
        color: #4d5a68;
        margin-bottom: 18px;
    }

.technical-image {
    width: 50%;
}

    .technical-image img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        border-radius: 20px;
    }


.logistics-section {
    width: 100%;
    min-height: 100vh;
    display: flex;
}

.logistics-left {
    width: 50%;
    padding: 90px 70px;
    background-color:#06051e;
    background-size: cover;
    background-repeat: repeat;
    color: #ffffff;
    display: flex;
    flex-direction: column;
    justify-content: center;
    
}

.logistics-tag {
    color: #9fbf3b;
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 1px;
    margin-bottom: 15px;
    display: inline-block;
}

.logistics-left h2 {
    font-size: 42px;
    line-height: 1.3;
    font-weight: 700;
    margin-bottom: 30px;
}

.logistics-left p {
    font-size: 16px;
    line-height: 1.7;
    color: #d4dbea;
    margin-bottom: 18px;
}

.logistics-right {
    width: 50%;
    overflow: hidden;
}

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


.safety-section {
    width: 100%;
    padding: 80px 50px;
    background-color:#fff;
}

.safety-container {
    max-width: 1400px;
    margin: auto;
    display: flex;
    gap: 60px;
    align-items: flex-start;
}

.safety-left {
    width: 50%;
}

.left-image {
    width: 100%;
    height: 380px;
    overflow: hidden;
    border-radius: 22px;
}

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

.left-text {
    margin-top: 60px;
   
}

    .left-text p {
        font-size: 16px;
        line-height: 1.7;
        color: #4d5a68;
        margin-bottom:20px;
        
    }

.safety-right {
    width: 50%;
}

.safety-tag {
    color: #9fbf3b;
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 1px;
    display: inline-block;
    margin-bottom: 15px;
}

.safety-right h2 {
    font-size: 42px;
    line-height: 1.3;
    font-weight: 700;
    color: #1c2b3a;
    margin-bottom: 25px;
}

.safety-right p {
    font-size: 16px;
    line-height: 1.7;
    color: #4d5a68;
    margin-bottom: 18px;
}

.right-image {
    width: 100%;
    height: 320px;
    margin-top: 30px;
    overflow: hidden;
    border-radius: 22px;
}

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



.site-footer {
    width: 100%;
    background-color: #0b111a;
    background-repeat: repeat;
    background-size: auto;
    color: #cfd6dd;
}

.footer-main {
    max-width: 1500px;
    margin: auto;
    padding: 90px 80px 70px;
    display: grid;
    grid-template-columns: 1.3fr 1fr 1fr 1.2fr;
    gap: 60px;
}

.footer-logo {
    width: 170px;
    margin-bottom: 25px;
}

.footer-about p {
    font-size: 15px;
    line-height: 1.8;
    margin-bottom: 25px;
    color: #bfc6cd;
}

.footer-social {
    display: flex;
    gap: 12px;
}

    .footer-social a {
        width: 42px;
        height: 42px;
        border-radius: 12px;
        background: #2a303a;
        display: flex;
        align-items: center;
        justify-content: center;
        color: #fff;
        text-decoration: none;
        font-weight: 600;
        transition: 0.3s;
    }

        .footer-social a:hover {
            background: #a9bf60;
            color: #0b111a;
        }

.footer-col h4 {
    font-size: 20px;
    margin-bottom: 25px;
    color: #fff;
    position: relative;
}

    .footer-col h4::after {
        content: "";
        width: 45px;
        height: 2px;
        background: #a9bf60;
        position: absolute;
        left: 0;
        bottom: -10px;
    }

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

    .footer-col ul li {
        margin-bottom: 15px;
    }

        .footer-col ul li a {
            color: #cfd6dd;
            text-decoration: none;
            font-size: 15px;
            transition: 0.3s;
        }

            .footer-col ul li a:hover {
                color: #a9bf60;
                padding-left: 5px;
            }

.footer-contact .contact-item {
    display: flex;
    gap: 15px;
    margin-bottom: 20px;
}

.contact-icon {
    width: 40px;
    height: 40px;
    background: #a9bf60;
    color: #0b111a;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
}

.footer-contact strong {
    display: block;
    color: #fff;
    margin-bottom: 3px;
}

.footer-contact p {
    font-size: 14px;
    color: #cfd6dd;
}

.footer-bottom {
    background: #a9bf60;
    padding: 18px 60px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: #fff;
    font-size: 18px;
    height: 50px;
}

    .footer-bottom p {
        margin-bottom: -4px;
    }

.preloader {
    position: fixed;
    inset: 0;
    background: radial-gradient(circle at center, #0f172b, #070b16);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}

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

.loader-logo {
    width: 180px;
    margin-bottom: 12px;
}

.loader-text {
    color: #ffffff;
    font-size: 14px;
    letter-spacing: 1px;
    margin-bottom: 25px;
    opacity: 0.9;
}

.loader-dots {
    display: flex;
    justify-content: center;
    gap: 12px;
}

    .loader-dots span {
        width: 14px;
        height: 14px;
        border-radius: 50%;
        border: 2px solid #a9bf60;
        animation: pulse 1.5s infinite ease-in-out;
    }

        .loader-dots span:nth-child(2) {
            animation-delay: 0.2s;
        }

        .loader-dots span:nth-child(3) {
            animation-delay: 0.4s;
        }

@keyframes pulse {
    0% {
        transform: scale(1);
        opacity: 0.4;
    }

    50% {
        transform: scale(1.4);
        opacity: 1;
    }

    100% {
        transform: scale(1);
        opacity: 0.4;
    }
}


.hamburger {
    width: 32px;
    height: 24px;
    background: none;
    border: none;
    display: none;
    flex-direction: column;
    justify-content: space-between;
    cursor: pointer;
    padding: 0;
    z-index: 1000;
}

    .hamburger span {
        width: 100%;
        height: 3px;
        background: #fff;
        border-radius: 2px;
    }

.mobile-nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 300px;
    height: 100vh;
    background: #0b111a;
    z-index: 999;
    padding: 25px 20px;
    transition: 0.4s ease;
    overflow-y: auto;
}

    .mobile-nav.active {
        right: 0;
    }

.mobile-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 25px;
}

    .mobile-header img {
        height: 34px;
    }

.close-btn {
    background: none;
    border: none;
    font-size: 32px;
    color: #fff;
    cursor: pointer;
}

.mobile-links {
    display: flex;
    flex-direction: column;
}

    .mobile-links a {
        color: #fff;
        font-size: 16px;
        padding: 14px 0;
        border-bottom: 1px solid rgba(255,255,255,0.08);
    }

.mobile-contact {
    background: #87a94b;
    text-align: center;
    padding: 12px;
    border-radius: 25px;
    margin-top: 25px;
}

.mobile-dropdown {
    border-bottom: 1px solid rgba(255,255,255,0.08);
}

.mobile-drop-btn {
    color: #fff;
    font-size: 16px;
    padding: 14px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
}

    .mobile-drop-btn span {
        font-size: 20px;
    }

.mobile-drop-menu {
    max-height: 0;
    overflow: hidden;
    transition: 0.4s ease;
    padding-left: 15px;
}

    .mobile-drop-menu a {
        font-size: 15px;
        padding: 10px 0;
        color: #cfd6dd;
        border: none;
    }

.mobile-dropdown.active .mobile-drop-menu {
    max-height: 500px;
}

.mobile-dropdown.active .mobile-drop-btn span {
    transform: rotate(45deg);
}


.mobile-drop-menu {
    background: rgba(255,255,255,0.04);
    margin: 8px 0 12px;
    border-radius: 12px;
    padding: 8px 12px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

    .mobile-drop-menu a {
        display: block;
        padding: 10px 14px;
        border-radius: 8px;
        font-size: 14px;
        color: #dfe6ec;
        transition: 0.3s;
    }

        .mobile-drop-menu a:hover {
            background: #87a94b;
            color: #0b111a;
            padding-left: 18px;
        }

#backToTop {
    position: fixed;
    right: 25px;
    bottom: 30px;
    width: 52px;
    height: 52px;
    border: none;
    background: transparent;
    cursor: pointer;
    z-index: 9999;
    display: none;
    align-items: center;
    justify-content: center;
}

    #backToTop svg {
        position: absolute;
        inset: 0;
        transform: rotate(-90deg);
    }

    #backToTop circle {
        stroke-dasharray: 1;
        stroke-dashoffset: 1;
        transition: stroke-dashoffset 0.15s linear;
    }

    #backToTop span {
        position: relative;
        font-size: 22px;
        color: #a9bf60;
        font-weight: bold;
    }

    #backToTop.show {
        display: flex;
    }