.landing-sec {
    position: relative;
    background-color: rgb(232, 238, 241);
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    z-index: 0;
}

.landing-sec::before {
    content: '';
    position: absolute;
    top: 0%;
    left: 0;
    width: 100%;
    height: 200%;
    background: linear-gradient(180deg,  #327ae6,#021183);
    z-index: 0;
    clip-path: polygon(0 10%, 100% 30%, 100% 80%, 0 60%);
}

.landing-sec .van-anim {
    height: 80vh;
    position: absolute;
    top:0;
    width: 100%;
    left: 0;
    overflow: hidden;
    border-bottom: 20px solid #353333;
}

.landing-sec .van-anim .animInner {
    width: 100%;
    height: 100%;
    position: relative;
}

.landing-sec .van-anim .roadAnim {
    position: absolute;
    bottom: 0;
    left: -20%;
    width: 140%;
    z-index: 0;
    height: 130px;
    background-color: #666666;
    overflow: hidden;
}

.landing-sec .van-anim .roadAnim svg {
    width: 100%;
    height: 10px;
    margin-top: 55px;
}

.landing-sec .van-anim .vanSvg {
    position: absolute;
    bottom: 42px;
    right: 300px;
    width: 600px;
    z-index: 1;
}

.landing-sec .van-anim .vanSvg svg {
    width: 100%;
    height: 100%;
}

.landing-sec .van-anim .vanSvg::after {
    content: '';
    position: absolute;
    
    left: 91%;
    width: 100%;
    height: 60%;
    bottom: 30px;
    z-index: 5;
    clip-path: polygon(100% 0, 100% 100%, 34% 100%, 0 52%, 0 47%);
    background: linear-gradient(90deg, rgba(255, 255, 255, 0.5), rgba(255, 255, 255, 0.0));
    
}

.landing-sec .van-anim .signArea {
    position: absolute;
    bottom: 60px; 
    left: 0;
    width: 100%;
    height: calc(100% - 172px); 
    z-index: 0;
    overflow: hidden;
    z-index: 0;
}

.landing-sec .van-anim .signArea img {
    position: absolute;
    bottom: 0;
    filter: brightness(0.8);
    will-change: transform;
    backface-visibility: hidden;
    opacity: 1;
    transition: opacity 0.3s ease;
    width: 80px;
    right: -20%;
}

.landing-sec .slogan-container {
    position: absolute;
    left: 15%;
    top: 40%;
    transform: translateY(-50%);
    z-index: 0;
    max-width: 1000px;
    width: 100%;
}

.landing-sec .slogan-container h1 {
    font-size: clamp(3rem, 5vw, 5.5rem);
    font-weight: 700;
    color: #021183;
    line-height: 1;
    margin: 0;
    letter-spacing: -1px;
    text-shadow: 2px 2px 0px rgba(0,0,0,0.1);
    position: relative;
}

.landing-sec .slogan-container .back-text {
    position: absolute;
    top: -30%;
    left: 5%;
    font-size: clamp(5rem, 8vw, 9rem);
    font-weight: 900;
    opacity: 0.05;
    color: #000;
    white-space: nowrap;
    text-transform: uppercase;
    pointer-events: none;
    letter-spacing: -2px;
}

.landing-sec .slogan-container .highlight {
    color: #1a1a1a;
    display: block;
    font-size: clamp(2rem, 3.5vw, 4rem);
    margin-top: 0.5rem;
    font-weight: 700;
    padding-left: 1rem;
    background: linear-gradient(45deg, #ffffff, #2a1bb1);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: none;
}

.landing-sec .slogan-container .subtext {
    font-size: clamp(1rem, 1.2vw, 1.3rem);
    color: #ffffff;
    margin-top: 0.5rem;
    max-width: 600px;
    line-height: 1.8;
    font-weight: 400;
    position: relative;
    padding-left: 1rem;
    opacity: 0.9;
}

.landing-sec .slogan-container h1,
.landing-sec .slogan-container .highlight,
.landing-sec .slogan-container .subtext {
    opacity: 0;
    transform: translateX(-20px);
}

.landing-sec .slogan-container.visible h1,
.landing-sec .slogan-container.visible .highlight,
.landing-sec .slogan-container.visible .subtext {
    opacity: 1;
    transform: translateX(0);
}




.scroll-indicator {
    position: fixed;
    left: 20px;
    bottom: 20px;
    z-index: 10;
    opacity: 1;
    transition: opacity 0.3s ease;
}

.scroll-indicator.hidden {
    opacity: 0;
    pointer-events: none;
}

.indicator-container {
    position: relative;
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 12px;
    cursor: pointer;
    padding: 15px;
}

.indicator-container div {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    justify-content: center;

}

.scroll-line {
    width: 2px;
    height: 60px;
    background: rgba(255,255,255,0.2);
    border-radius: 1px;
    position: relative;
    overflow: hidden;
}

.scroll-dot {
    width: 100%;
    height: 15px;
    background: #fff;
    position: absolute;
    top: 0;
    animation: scrollDot 2s ease-in-out infinite;
}

.scroll-text {
    font-size: 12px;
    font-weight: 500;
    color: #fff;
    text-transform: uppercase;
    letter-spacing: 2px;
    writing-mode: vertical-rl;
    transform: rotate(180deg);
    opacity: 0.7;
    padding-right: 2px;
}

.mouse-icon {
    width: 24px;
    height: 34px;
    border: 2px solid #fff;
    border-radius: 12px;
    position: relative;
    opacity: 0.7;
}

.mouse-wheel {
    width: 2px;
    height: 6px;
    background: #fff;
    position: absolute;
    top: 6px;
    left: 50%;
    transform: translateX(-50%);
    animation: mouseWheel 2s ease-in-out infinite;
}

@keyframes scrollDot {
    0% {
        top: -15px;
    }
    50% {
        top: 60px;
    }
    50.001% {
        top: -15px;
    }
    100% {
        top: -15px;
    }
}

@keyframes mouseWheel {
    0% {
        top: 6px;
        opacity: 1;
    }
    50% {
        top: 16px;
        opacity: 0;
    }
    51% {
        top: 6px;
        opacity: 0;
    }
    100% {
        top: 6px;
        opacity: 1;
    }
}

@media (max-width: 1440px) {
    .landing-sec .van-anim .vanSvg {
        width: 400px;
        right: 200px;
    }

    .landing-sec .van-anim .roadAnim {
        height: 120px;
    }

    .landing-sec .van-anim .roadAnim svg {
        margin-top: 60px;
    }

    .landing-sec .van-anim .signArea img {
        width: 70px;
    }

    .landing-sec .slogan-container {
        left: 10%;
        max-width: 800px;
    }
}

@media (max-width: 1200px) {
    .landing-sec .van-anim .vanSvg {
        width: 350px;
        right: 150px;
    }

    .landing-sec .slogan-container {
        left: 8%;
        max-width: 650px;
    }

    .landing-sec .van-anim .roadAnim {
        height: 100px;
    }

    .landing-sec .van-anim .roadAnim svg {
        margin-top: 45px;
    }
    
    .landing-sec .van-anim .signArea img {
        width: 60px;
    }

    
}


@media (max-width: 1300px) {
    .landing-sec {
        overflow: hidden;
    }
}

@media (max-width: 991px) {
    .landing-sec::before {
        clip-path: polygon(0 5%, 100% 20%, 100% 100%, 0 100%);
        height: 100vh;
    }

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

    

    .landing-sec .van-anim {
        height: 88vh;
    }

    .landing-sec .van-anim .vanSvg {
        width: 350px;
        right: 50px;
        bottom: 30px;
    }

    .landing-sec .van-anim .roadAnim {
        height: 90px;
    }

    .landing-sec .van-anim .roadAnim svg {
        margin-top: 50px;
        height: 7px;
    }

    .landing-sec .van-anim .signArea img {
        width: 60px;
    }

    .landing-sec .slogan-container {
        left: 5%;
        max-width: 550px;
    }

    .landing-sec .slogan-container h1 {
        font-size: clamp(2.5rem, 4vw, 4rem);
    }

    .landing-sec .slogan-container .highlight {
        font-size: clamp(1.8rem, 3vw, 3rem);
    }

    .landing-sec .slogan-container .subtext {
        font-size: clamp(0.9rem, 1.1vw, 1.1rem);
        max-width: 450px;
    }
}

@media (max-width: 768px) {
    .landing-sec {
        height: auto;
        min-height: 100vh;
        padding: 100px 0;
    }

    .landing-sec::before {
        clip-path: polygon(0 0%, 100% 10%, 100% 100%, 0 100%);
    }

    .landing-sec .van-anim {
        height: 85vh;
    }

    .landing-sec .van-anim .vanSvg {
        width: 350px;
        right: 20px;
        bottom: 40px;
    }

    .landing-sec .van-anim .roadAnim {
        height: 100px;
    }

    .landing-sec .van-anim .roadAnim svg {
        margin-top: 45px;
        height: 6px;
    }

    .landing-sec .van-anim .signArea img {
        width: 50px;
    }

    .landing-sec .slogan-container {
        position: relative;
        left: 0;
        top: 0;
        transform: none;
        padding: 0 20px;
        max-width: 100%;
        margin-top: -50vh;
    }

    .landing-sec .slogan-container .back-text {
        font-size: clamp(3rem, 6vw, 7rem);
    }

    .scroll-indicator {
        display: none;
    }

    
}

@media (max-width: 576px) {
    .landing-sec {
        padding: 80px 0;
    }


    .landing-sec .van-anim .vanSvg {
        width: 300px;
        right: 10px;
        bottom: 35px;
    }

    .landing-sec .van-anim .vanSvg::after {
        left: 90%;
        bottom: 20px;
    }

    .landing-sec .van-anim .roadAnim {
        height: 90px;
    }

    .landing-sec .van-anim .roadAnim svg {
        margin-top: 40px;
        height: 5px;
    }

    .landing-sec .van-anim .signArea img {
        width: 48px;
    }
    

    .landing-sec .slogan-container {
        padding: 0 15px;
    }

    .landing-sec .slogan-container h1 {
        font-size: clamp(2rem, 3.5vw, 3rem);
    }

    .landing-sec .slogan-container .highlight {
        font-size: clamp(1.5rem, 2.5vw, 2.5rem);
    }

    .landing-sec .slogan-container .subtext {
        font-size: clamp(0.85rem, 1vw, 1rem);
        max-width: 100%;
    }

}

@media (max-width: 450px) {
    .landing-sec .van-anim .vanSvg {
        width: 400px;
        right: 10px;
        bottom: 45px;
    }

    .landing-sec .van-anim .roadAnim {
        height: 120px;
    }

    .landing-sec .van-anim .roadAnim svg {
        margin-top: 55px;
        height: 4px;
    }

    .landing-sec .van-anim .signArea img {
        width: 60px;
    }

    .landing-sec .slogan-container {
        margin-top: -60vh!important;
    }

    .landing-sec .slogan-container h1 {
        font-size: clamp(1.8rem, 3.5vw, 2.5rem);
    }

    .landing-sec .slogan-container .highlight {
        font-size: clamp(1.3rem, 2.5vw, 2rem);
    }

    .landing-sec .slogan-container .subtext {
        font-size: clamp(0.8rem, 1.5vw, 1rem);
    }

    .landing-sec .cta-btn {
        padding: 6px;
        width: 18px;
    }

    .landing-sec .cta-btn i {
        font-size: 0.9rem;
        min-width: 18px;
    }

    .landing-sec .cta-btn:hover,
    .landing-sec .cta-btn.hover {
        width: 120px;
    }
}


@media (max-width: 375px) {
    .landing-sec .van-anim .vanSvg {
        width: 300px;
        right: 10px;
        bottom: 35px;
    }

    .landing-sec .van-anim .roadAnim {
        height: 85px;
    }

    .landing-sec .van-anim .roadAnim svg {
        margin-top: 40px;
        height: 4px;
    }

    .landing-sec .van-anim .signArea img {
        width: 60px;
    }

    .landing-sec .slogan-container {
        margin-top: -60vh!important;
    }

    .landing-sec .slogan-container h1 {
        font-size: clamp(1.5rem, 3.5vw, 2rem);
    }

    .landing-sec .slogan-container .highlight {
        font-size: clamp(1.2rem, 2.5vw, 1.8rem);
    }

    .landing-sec .slogan-container .subtext {
        font-size: clamp(0.8rem, 1.5vw, 1rem);
    }

    .landing-sec .cta-btn {
        padding: 6px;
        width: 18px;
    }

    .landing-sec .cta-btn i {
        font-size: 0.9rem;
        min-width: 18px;
    }

    .landing-sec .cta-btn:hover,
    .landing-sec .cta-btn.hover {
        width: 120px;
    }
}


@media (max-height: 720px) {
    .landing-sec .van-anim {
        height: 70vh;
    }

    .landing-sec .slogan-container {
        margin-top: 20vh;
    }
}

@media (max-height: 600px) {
    .landing-sec .van-anim {
        height: 100vh;
    }

    .landing-sec .slogan-container {
        margin-top: 15vh;
    }
}

@media (max-height: 400px) {
    .landing-sec .van-anim {
        height: 100vh;
    }

    .landing-sec .slogan-container {
        margin-top: 10vh;
    }
}


.developer-credit {
    margin-top: 30px;
    display: flex;
    justify-content: center;
    padding: 10px 0;
}

.developer-credit .developer-link {
    position: relative;
    display: inline-flex;
    padding: 12px 24px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 40px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.developer-credit .credit-content {
    display: flex;
    align-items: center;
    gap: 12px;
    position: relative;
    z-index: 2;
}

.developer-credit .code-icon {
    display: flex;
    align-items: center;
    justify-content: center;
}

.developer-credit .code-icon i {
    font-size: 16px;
    color: var(--text-dark);
}

.developer-credit .credit-text {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.developer-credit .by-text {
    font-size: 12px;
    color: var(--text-dark-low);
    font-weight: 400;
}

.developer-credit .company {
    font-size: 14px;
    color: var(--text-light);
    font-weight: 500;
}

.developer-credit .hover-effect {
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.1),
        transparent
    );
    transition: 0.5s;
}

.developer-credit .developer-link:hover {
    background: rgba(255, 255, 255, 0.08);
    transform: translateY(-2px);
}

.developer-credit .developer-link:hover .hover-effect {
    left: 100%;
}

@media screen and (max-width: 576px) {
    .developer-credit .developer-link {
        padding: 10px 20px;
    }
    
    .developer-credit .code-icon i {
        font-size: 14px;
    }
    
    .developer-credit .by-text {
        font-size: 11px;
    }
    
    .developer-credit .company {
        font-size: 13px;
    }
}