/* mobile */
@media screen and (min-width: 390px) {
    /* text styles */
    h1 {
        font-size: 64px;
        letter-spacing: 15px;
    }
    h3 {
        font-size: 32px;
    }
    h4 {
        font-size: 28px;
    }
    h5 {
        font-size: 14px;
    }
    h6 {
        font-size: 12px;
    }
    p {
        font-size: 10px;
    }
    /* text styles */
    .display-none {
        display: none;
    }
    .display-block {
        display: flex;
    }
    .row-reverse {
        flex-direction: column;
        gap: 24px;
    }
    button span {
        font-size: 12px;
        letter-spacing: 1.5px;
    }
    .sec-title {
        font-size: 28px;
        letter-spacing: 4px;
    }
    /* header */
    header {
        padding: 24px;
    }
    .header-logo {
        width: 36px;
        height: 36px;
    }
    .burger-menu {
        height: 16px;
        width: 36px;
    }
    /* hero */
    .bg-img {
        height: 60vh;
    }
    .hero {
        padding-top: 40px;
        height: 60vh;
    }
    .hero h1 {
        margin-top: 60px;
        font-size: 30px;
        letter-spacing: 15px;
        text-align: center;
    }
    #heroCarMob {
        width: 100%;
        height: 50vh;
    }
    .hero-model {
        height: fit-content;
    }
    .scroll-cont {
        right: 24px;
        bottom: 20px;
    }
    .scroll-cont p {
        font-size: 10px;
        line-height: 50px;
    }
    .scroll-indicator {
        height: 100px;
    }
    /* main hero */
    .main-hero {
        padding: 60px 24px;
        height: auto;
        min-height: 80vh;
    }
    .main-hero-top {
        flex-direction: column;
        gap: 24px;
        align-items: center;
    }
    .main-hero h6 {
        max-width: 100%;
        text-align: center;
    }
    #mainHeroCar {
        width: 100%;
        height: 40vh;
    }
    #mainHeroCarMob {
        width: 100%;
        height: 10vh;
    }
    .car-shadow {
        bottom: 240px;
        height: 20px;
    }
    .main-hero-brand-bg {
        top: 190px;
        opacity: 0.3;
    }
    .hero-color-changer {
        gap: 16px;
    }
    .color-changer {
        width: 180px;
    }
    .color-changer-colors {
        width: 16px;
        height: 16px;
    }
    .color-changer-colors:hover,
    .color-changer-colors-focused {
        width: 24px;
        height: 24px;
    }

    .main-hero button {
        margin-top: 32px;
        align-items: center;
    }
    
    /* sec 1 */
    .sec1 {
        padding: 60px 24px;
    }
    .slider-desktop {
        display: none;
    }
    
    .slider-mobile {
        display: flex;
        align-items: center;
        gap: 24px;
        width: 100%;
    }
    
    .slider-mobile-nav {
        display: flex;
        align-items: center;
        gap: 16px;
    }
    
    .slider-mobile-track {
        position: relative;
        width: 100%;
        overflow: hidden;
    }
    
    .slide-mobile {
        width: 100%;
        display: flex;
        flex-direction: column;
        align-items: center;
        position: relative;
    }
    
    .slide-mobile .car-logo-bg {
        position: absolute;
        width: 80%;
        height: auto;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        opacity: 1;
        z-index: 0;
    }
    
    .sec1-car-mobile {
        width: 280px;
        height: 280px;
        display: block;
        z-index: 1;
    }
    .slider {
        flex-direction: column;
        gap: 24px;
    }
    .slider button {
        transform: rotate(90deg);
    }
    .slider-track {
        flex-direction: column;
        gap: 16px;
    }
    .sec1-car {
        width: 280px;
        height: 200px;
    }
    .slide.active {
        transform: scale(1.2);
    }
    .icon-logo {
        max-width: 150px;
    }
    .sec1-content {
        gap: 20px;
    }
    
    /* sec 2 */
    .sec2 {
        padding: 100px 24px;
        min-height: 60vh;
    }
    .sec2 h3 {
        font-size: 24px;
    }
    .sec2-word {
        margin-right: 0.2em;
    }
    
    /* sec 3 - lineup */
    .lineup-cont-desktop {
        display: none;
    }
    
    .lineup-cont-mobile {
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 16px;
        width: 100%;
        position: relative;
    }
    
    .lineup-carousel-wrapper {
        width: 100%;
        max-width: 320px;
        overflow: visible;
    }
    
    .lineup-card-mobile {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 24px;
        position: relative;
        width: 100%;
        padding: 24px;
        color: var(--white);
        border: 1px solid var(--white);
        border-radius: 12px;
        background: linear-gradient(180deg, rgba(130, 115, 155, 0.5) 0%, rgba(34, 38, 47, 0.5) 135.29%);
        box-shadow: 0 4px 20px 0 rgba(0, 0, 0, 0.25) inset;
    }
    
    .lineup-nav-btn {
        flex-shrink: 0;
    }
    .lineup-sec {
        padding: 60px 24px;
        gap: 40px;
    }
    .lineup-sec h5 {
        max-width: 100%;
        font-size: 14px;
    }
    .lineup-cont {
        gap: 24px;
    }
    .lineup-row {
        flex-direction: column;
        gap: 24px;
    }
    .lineup-card {
        padding: 16px;
        gap: 16px;
    }
    .lineup-card model-viewer {
        height: 80px;
    }
    .lineup-card span {
        font-size: 12px;
    }
    .brand-watermark {
        top: 30px;
        opacity: 0.5;
    }
    .card-car-logo {
        max-width: 100px;
    }
    .card-specs {
        flex-direction: column;
        gap: 12px;
    }
    .line {
        width: 100%;
        height: 1px;
    }
    
    /* sec 4 */
    .sec4 {
        padding: 60px 24px;
        gap: 32px;
    }
    .sec4 h5 {
        max-width: 100%;
        font-size: 14px;
    }
    .sec4-row {
        flex-direction: column;
        gap: 24px;
    }
    .sec4-column {
        gap: 24px;
    }
    .sec4-title {
        font-size: 20px;
        letter-spacing: 4px;
    }
    .sec4-text {
        font-size: 14px;
    }
    .sec4 video {
        width: 100%;
    }
    
    /* sec 6 */
    .sec6 {
        padding: 60px 0;
    }
    .sec6-top {
        padding: 60px 24px;
        flex-direction: column;
        gap: 24px;
        text-align: center;
    }
    .sec6-top h6 {
        max-width: 100%;
    }
    .partners-carousel {
        gap: 40px;
    }
    .partners-carousel img {
        height: 20px;
    }
    
    /* footer */
    footer {
        padding: 40px 24px 24px 24px;
        height: auto;
        min-height: 40vh;
        gap: 32px;
    }
    footer h6 {
        font-size: 10px;
        text-align: center;
    }
    .footer-top {
        flex-direction: column;
        gap: 32px;
        align-items: center;
    }
    footer span {
        font-size: 20px;
        text-align: center;
    }
    .footer-slogan {
        gap: 8px;
        align-items: center;
    }
    .footer-top img {
        width: 60px;
    }
    .footer-socials {
        gap: 16px;
    }
    .footer-socials img {
        width: 24px;
        height: 24px;
    }
    .align-right {
        text-align: center;
    }
}

/* tablet */
@media screen and (min-width: 768px) {
    /* text styles */
    h1 {
        font-size: 96px;
        letter-spacing: 22px;
    }
    h3 {
        font-size: 42px;
    }
    h4 {
        font-size: 34px;
    }
    h5 {
        font-size: 16px;
    }
    h6 {
        font-size: 13px;
    }
    .display-none {
        display: flex;
    }
    .display-block {
        display: none;
    }
    .row-reverse {
        flex-direction: row-reverse;
        gap: 48px;
    }
    button span {
        font-size: 13px;
        letter-spacing: 2px;
    }
    .sec-title {
        font-size: 34px;
        letter-spacing: 5.5px;
    }
    /* header */
    header {
        padding: 28px;
    }
    .header-logo {
        width: 42px;
        height: 42px;
    }
    .burger-menu {
        height: 18px;
        width: 40px;
    }
    /* hero */
    .hero h1 {
        font-size: 96px;
        letter-spacing: 22px;
    }
    #heroCar {
        height: 60vh;
    }
    .scroll-cont {
        right: 60px;
    }
    .scroll-indicator {
        height: 140px;
    }
    /* main hero */
    .main-hero {
        padding: 80px 48px;
    }
    #mainHeroCar {
        height: 50vh;
    }
    .car-shadow {
        bottom: 140px;
        height: 55px;
    }
    .color-changer {
        width: 200px;
    }
    
    /* sec 1 */
    .sec1 {
        padding: 80px 48px;
    }
    .slider {
        flex-direction: row;
    }
    .slider button {
        transform: rotate(0deg);
    }
    .slider-track {
        flex-direction: row;
        gap: 24px;
    }
    .sec1-car {
        width: 320px;
        height: 250px;
    }
    .icon-logo {
        max-width: 180px;
    }
    
    /* sec 2 */
    .sec2 {
        padding: 140px 48px;
    }
    .sec2 h3 {
        font-size: 36px;
    }
    
    /* sec 3 */
    .lineup-sec {
        padding: 80px 48px;
        gap: 50px;
    }
    .lineup-row {
        flex-direction: row;
        gap: 32px;
    }
    .lineup-card {
        padding: 20px;
    }
    .lineup-card model-viewer {
        height: 200px;
    }
    .card-specs {
        flex-direction: row;
    }
    .line {
        width: 1px;
        height: 100%;
    }
    
    /* sec 4 */
    .sec4 {
        padding: 80px 48px;
        gap: 50px;
    }
    .sec4-row {
        flex-direction: row;
        gap: 48px;
    }
    .sec4-title {
        font-size: 26px;
        letter-spacing: 6px;
    }
    .sec4-text {
        font-size: 16px;
    }
    .sec4 video {
        width: 50%;
    }
    
    /* sec 6 */
    .sec6-top {
        padding: 80px 48px;
        flex-direction: row;
    }
    .sec6-top h6 {
        max-width: 400px;
    }
    .partners-carousel {
        gap: 60px;
    }
    .partners-carousel img {
        height: 25px;
    }
    
    /* footer */
    footer {
        padding: 50px 48px 28px 48px;
        min-height: 45vh;
    }
    footer h6 {
        font-size: 11px;
    }
    footer span {
        font-size: 26px;
    }
    .footer-top {
        flex-direction: row;
    }
    .footer-slogan {
        align-items: flex-start;
    }
    .footer-top img {
        width: 80px;
    }
    .align-right {
        text-align: end;
    }
}

/* desktop */
@media screen and (min-width: 1200px) {
    
    /* text styles */
    h1 {
        font-size: 128px;
        letter-spacing: 30px;
    }
    h3 {
        font-size: 54px;
    }
    h4 {
        font-size: 40px;
    }
    h5 {
        font-size: 18px;
    }
    h6 {
        font-size: 14px;
    }
    p {
        font-size: 12px;
    }
    .display-none {
        display: flex;
    }
    .display-block {
        display: none;
    }
    .row-reverse {
        flex-direction: row-reverse;
        gap: 60px;
    }
    button span {
        font-size: 14px;
        letter-spacing: 2.5px;
    }
    .sec-title {
        font-size: 40px;
        letter-spacing: 7.2px;
    }
    
    /* header */
    header {
        padding: 32px;
    }
    .header-logo {
        width: 48px;
        height: 48px;
    }
    .burger-menu {
        height: 20px;
        width: 44px;
    }
    
    /* hero */
    .bg-img {
        height: 100vh;
    }
    .hero {
        padding-top: 60px;
        height: 100vh;
    }
    .hero h1 {
        margin-top: none;
        font-size: 128px;
        letter-spacing: 30px;
    }
    #heroCar {
        width: 100%;
        height: calc(100vh - 100px);
    }
    .hero-model {
        height: calc(100vh - 100px);
    }
    .scroll-cont {
        right: 100px;
        bottom: 0;
    }
    .scroll-cont p {
        font-size: 12px;
        line-height: 74px;
    }
    .scroll-indicator {
        height: 170px;
    }
    
    /* main hero */
    .main-hero {
        padding: 100px;
        height: 100vh;
    }
    .main-hero-top {
        flex-direction: row;
        align-items: flex-end;
        gap: 0;
    }
    .main-hero h6 {
        max-width: 477px;
        text-align: left;
    }
    #mainHeroCar {
        width: 100%;
        height: calc(100vh - 100px);
    }
    .car-shadow {
        bottom: 170px;
        height: 71px;
    }
    .main-hero-brand-bg {
        top: 110px;
        opacity: 1;
    }
    .hero-color-changer {
        gap: 28px;
    }
    .color-changer {
        width: 220px;
    }
    .color-changer-colors {
        width: 20px;
        height: 20px;
    }
    .color-changer-colors:hover,
    .color-changer-colors-focused {
        width: 30px;
        height: 30px;
    }
    
    /* sec 1 */
    .sec1 {
        padding: 100px 48px;
    }
    .slider-desktop {
        display: flex;
    }
    
    .slider-mobile {
        display: none;
    }
    .slider {
        gap: 32px;
    }
    .slider-track {
        gap: 32px;
    }
    .slide.active {
        transform: scale(1.3);
    }
    .icon-logo {
        max-width: 215px;
    }
    .sec1-content {
        gap: 32px;
    }
    
    /* sec 2 */
    .sec2 {
        padding: 200px 100px;
        min-height: 100vh;
    }
    .sec2 h3 {
        font-size: 54px;
    }
    .sec2-word {
        margin-right: 0.3em;
    }
    
    /* sec 3 */
    .lineup-cont-desktop {
        display: flex;
    }
    
    .lineup-cont-mobile {
        display: none;
    }
    .lineup-sec {
        padding: 100px;
        gap: 60px;
    }
    .lineup-sec h5 {
        max-width: 750px;
        font-size: 18px;
    }
    .lineup-cont {
        gap: 60px;
    }
    .lineup-card model-viewer {
        height: 150px;
    }
    .lineup-row {
        gap: 60px;
    }
    .lineup-card {
        padding: 24px;
        gap: 24px;
    }
    .brand-watermark {
        top: 40px;
        opacity: 1;
    }
    .card-car-logo {
        max-width: 150px;
    }
    
    /* sec 4 */
    .sec4 {
        padding: 100px;
        gap: 60px;
    }
    .sec4 h5 {
        max-width: 750px;
        font-size: 18px;
    }
    .sec4-row {
        gap: 60px;
    }
    .sec4-column {
        gap: 60px;
    }
    .sec4-title {
        font-size: 32px;
        letter-spacing: 9.6px;
    }
    .sec4-text {
        font-size: 20px;
    }
    .sec4 video {
        width: 50%;
    }
    
    /* sec 6 */
    .sec6 {
        padding: 100px 0;
    }
    .sec6-top {
        padding: 100px;
        gap: 0;
    }
    .sec6-top h6 {
        max-width: 500px;
    }
    .partners-carousel {
        gap: 80px;
    }
    .partners-carousel img {
        height: 30px;
    }
    
    /* footer */
    footer {
        padding: 60px 100px 32px 100px;
        height: 50vh;
    }
    footer h6 {
        font-size: 14px;
    }
    footer span {
        font-size: 32px;
    }
    .footer-slogan {
        gap: 16px;
    }
    .footer-top img {
        width: auto;
    }
    .footer-socials {
        gap: 12px;
    }
    .footer-socials img {
        width: auto;
        height: auto;
    }
    .align-right {
        text-align: end;
    }
}

@media screen and (min-width: 1390px) {
    .sec1-car {
        width: 400px;
        height: 400px;
    }
}