* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Poppins', sans-serif;
    color: #111;
    line-height: 1.5;
    background-color: #fff;
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
    transition: color 0.3s;
}

ul {
    list-style: none;
}

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

input, textarea, button {
    font-family: inherit;
    border: none;
    outline: none;
}

.container {
    max-width: 1600px;
    margin: 0 auto;
    padding: 0 20px;
}

.flex {
    display: flex;
}

.flex-col {
    flex-direction: column;
}

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

.justify-between {
    justify-content: space-between;
}

.justify-center {
    justify-content: center;
}

.mb-0 {
    margin-bottom: 0 !important;
}

.gap-10 {
    gap: 10px;
}

.gap-20 {
    gap: 20px;
}

.gap-30 {
    gap: 30px;
}

.uppercase {
    text-transform: uppercase;
}

.font-bold {
    font-weight: 700;
}

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

.w-full {
    width: 100%;
}

:root {
    --primary-yellow: #FFD700;
    --dark-bg: #0f0f11;
    --text-grey: #888;
    --border-color: #eee;
}

header {
    background-color: #000;
    color: #fff;
    padding: 52px 40px 30px 85px;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-inner {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
}

.header-right {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 5px;
    text-transform: uppercase;
}

.logo {
    display: flex;
    align-items: center;
    gap: 5px;
}

.logo img {
    width: 610px;
    max-width: 100%;
    height: auto;
}

.logo-box {
    background-color: var(--primary-yellow);
    color: #000;
    font-weight: 800;
    font-style: italic;
    padding: 2px 8px;
    font-size: 24px;
    letter-spacing: -1px;
}

.logo-text {
    font-size: 22px;
    font-weight: 800;
    font-style: italic;
    letter-spacing: 0.5px;
}

nav ul {
    display: flex;
    gap: 70px;
}

nav a {
    font-size: 36px;
    font-weight: 400;
    letter-spacing: 1px;
}

nav a:hover {
    color: var(--primary-yellow);
}

nav a.active {
    font-weight: 700;
}

.lang-switch {
    font-size: 27px;
    color: #fff;
    display: flex;
    align-items: center;
    gap: 5px;
}

.lang-switch span, .lang-switch a {
    cursor: pointer;
    color: #fff;
    text-decoration: none;
    font-weight: 300;
    line-height: 1;
}

.lang-switch .separator {
    font-size: 22px;
    padding: 0 6px;
    cursor: default;
}

.lang-switch .active, .lang-switch a.active {
    font-weight: 400;
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 10px;
    z-index: 1001;
    position: relative;
}

.hamburger span {
    width: 30px;
    height: 3px;
    background: #fff;
    transition: all 0.3s;
    display: block;
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(3px, -4px);
}

.hero {
    display: flex;
    position: relative;
    background: #fff;
    margin-top: 30px;
    min-height: 660px;
}

.hero-left {
    width: 28%;
    padding: 60px 0 25px 90px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    z-index: 2;
    background: #fff;
}

.hero-left h1 {
    font-size: 70px;
    font-weight: 800;
    line-height: 1.3;
    margin-bottom: 40px;
    white-space: nowrap;
}

.hero-left h1 span {
    font-weight: 500;
}

.product-inset {
    max-width: 480px;
    max-height: 480px;
    width: 100%;
    height: 100%;
    padding: 10px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.product-inset-border {
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
}

.product-inset::before {
    content: '';
    position: absolute;
    top: 15px;
    left: 15px;
    right: 0px;
    width: calc(100% - 30px);
    height: 45px;
    border-top: 2px solid #807e7e;
    border-left: 2px solid #807e7e;
}

.product-inset::after {
    content: '';
    position: absolute;
    bottom: 15px;
    right: 0px;
    left: 15px;
    width: calc(100% - 30px);
    height: 45px;
    border-bottom: 2px solid #807e7e;
    border-right: 2px solid #807e7e;
}

.product-inset-border::before {
    content: '';
    position: absolute;
    top: 15px;
    left: 15px;
    right: 0px;
    width: calc(100% - 30px);
    height: 50%;
    border-right: 2px solid #807e7e;
}

.product-inset-border::after {
    content: '';
    position: absolute;
    bottom: 15px;
    left: 15px;
    right: 0px;
    width: calc(100% - 30px);
    height: 50%;
    border-left: 2px solid #807e7e;
}

.product-inset img {
    width: 90%;
    height: 90%;
    object-fit: contain;
    filter: grayscale(100%);
    transition: filter 0.3s;
    position: absolute;
    display: none;
}

.product-inset img:first-child {
    display: block;
}

.product-inset:hover img {
    filter: grayscale(0%);
}

.hero-right {
    width: 100%;
    overflow: hidden;
    padding-bottom: 44.25%;
    position: relative;
}

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

.hero-skew {
    position: absolute;
    top: 0;
    left: -260px;
    width: 500px;
    height: 100%;
    background: #fff;
    transform: skewX(-15deg);
    z-index: 1;
}

.hero-dots {
    position: absolute;
    bottom: 10%;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    gap: 8px;
    z-index: 2;
}

.dot {
    width: 15px;
    height: 15px;
    border-radius: 50%;
    background: #c2c2c3;
    cursor: pointer;
}

.dot.active {
    background: #fff;
    width: 20px;
    height: 20px;
}

.section-title {
    text-align: center;
    font-size: 50px;
    font-weight: 500;
    margin-bottom: 70px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.about {
    padding: 80px 0;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
}

.about-item {
    padding: 40px;
    border-right: 1px solid #d9d8d9;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.about-item:first-child {
    border-left: 1px solid #d9d8d9;
}

.about-item p {
    font-size: 26px;
    margin-bottom: 30px;
    text-align: center;
}

.about-item-footer {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin-top: 0px;
}

.arrow-icon {
    font-size: 20px;
}

.products {
    padding-bottom: 80px;
}

.products-header {
    display: grid;
    grid-template-columns: 250px 1fr 250px;
    align-items: center;
    margin-bottom: 70px;
}

.products-header-spacer {
    width: 250px;
}

.products-header .section-title {
    margin-bottom: 0;
    text-align: center;
}

.tabs {
    display: flex;
    margin-bottom: 45px;
    gap: 0;
}

.tab {
    flex: 1;
    padding: 15px 30px;
    font-size: 24px;
    font-weight: 500;
    cursor: pointer;
    border: 1px solid #c9c9c9;
    background: #fff;
    color: #000;
    transition: all 0.2s;
    text-align: center;
    margin-left: -1px;
}

.tab:first-child {
    margin-left: 0;
}

.tab.active, .tab:hover {
    background: #000;
    color: #f2f2f2;
    border-color: #000;
    position: relative;
    z-index: 1;
}

.search-bar {
    position: relative;
    background: #f4f4f4;
    width: 250px;
}

.search-bar input {
    width: 100%;
    background: transparent;
    padding: 10px 15px;
    font-size: 14px;
}

.search-icon {
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    width: 16px;
    height: 16px;
    color: #000;
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
}

.product-card {
    background: #fff;
    padding: 25px 30px;
    display: flex;
    flex-direction: column;
    align-items: center;
    transition: box-shadow 0.3s;
    position: relative;
    border: 1px solid #c1c1c1;
    margin: -1px 0 0 -1px;
    cursor: pointer;
}

.product-card:hover {
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.1);
    z-index: 10;
}

.product-image {
    width: 100%;
    aspect-ratio: 1;
    margin-bottom: 20px;
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
}

.product-image .drawing {
    width: 140px;
    height: 140px;
    border: 2px solid #f0f0f0;
    border-radius: 50%;
    position: absolute;
}

.product-image img {
    width: 80%;
    height: 80%;
    object-fit: contain;
    position: relative;
    z-index: 2;
}

.product-image-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 1fr 1fr;
    gap: 5px;
    padding: 10%;
}

.product-image-grid img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.tag {
    background-color: var(--primary-yellow);
    color: #000;
    font-size: 16px;
    font-weight: 500;
    padding: 2px 5px;
    align-self: flex-start;
    margin-bottom: 10px;
}

.product-title {
    font-size: 20px;
    font-weight: 500;
    text-align: left;
    width: 100%;
    line-height: 1.3;
}

.downloads-section {
    background-color: #f9f9f9;
    padding: 80px 0;
}

.two-cols {
    display: flex;
    gap: 40px;
}

.col {
    flex: 1;
}

.col:first-child {
    flex: 3;
}

.col:last-child {
    flex: 2;
}

.cert-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
}

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

.cert-item {
    background: #fff;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
    max-width: 305px;
}

.cert-item img {
    width: 100%;
    height: auto;
}

.contact {
    background-color: var(--dark-bg);
    color: #fff;
    padding: 80px 0;
    position: relative;
    overflow: hidden;
}

.contact-bg-map {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('../img/contact-map.jpg');
    background-size: cover;
    background-position: center;
}

.contact-content {
    display: flex;
    gap: 0;
    position: relative;
    z-index: 2;
}

.contact-info {
    flex: 3;
    padding-top: 10px;
}

.contact-info h2 {
    font-size: 42px;
    font-weight: 600;
    margin-bottom: 80px;
    text-transform: uppercase;
}

.address-block {
    margin-bottom: 50px;
    font-size: 30px;
    color: #fff;
    line-height: 1.6;
}

.contact-form {
    flex: 2;
}

.form-group {
    margin-bottom: 25px;
}

.form-input {
    width: 100%;
    background: transparent;
    border: 1px solid #767676;
    border-radius: 0;
    padding: 30px 35px;
    color: #bdbdbd;
    font-size: 22px;
    transition: border-color 0.3s;
}

.form-input:focus {
    border-color: #767676;
}

.form-input::placeholder {
    color: #bdbdbd;
}

textarea.form-input {
    height: 320px;
}

.btn-submit {
    background: #fefafa;
    color: #1a1718;
    padding: 12px 40px;
    font-weight: 600;
    text-transform: uppercase;
    font-size: 27px;
    letter-spacing: 1px;
    cursor: pointer;
    transition: background 0.3s;
}

.btn-submit:hover {
    background: #fff;
}

.map-section {
    width: 100%;
    height: 500px;
    background: #eee;
    position: relative;
}

.map-frame {
    width: 100%;
    height: 100%;
    border: 0;
    filter: grayscale(100%) opacity(0.8);
}

.map-pin {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -100%);
    display: flex;
    flex-direction: column;
    align-items: center;
    pointer-events: none;
}

.pin-label {
    background: #fff;
    border: 1px solid #ccc;
    padding: 8px 15px;
    border-radius: 2px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    text-align: center;
    margin-bottom: 8px;
    min-width: 140px;
}

.pin-label strong {
    display: block;
    font-size: 12px;
    color: #000;
}

.pin-label span {
    font-size: 10px;
    color: #666;
}

.pin-dot {
    width: 16px;
    height: 16px;
    background: #fff;
    border: 4px solid #333;
    border-radius: 50%;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
    position: relative;
    z-index: 2;
}

.pin-line {
    width: 2px;
    height: 30px;
    background: rgba(0, 0, 0, 0.5);
    margin-top: -5px;
}

footer {
    background: #000;
    color: #fbfaf9;
    text-align: center;
    padding: 15px;
    font-size: 18px;
    letter-spacing: 1px;
}

.lightbox {
    display: none;
    position: fixed;
    z-index: 9999;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.9);
    justify-content: center;
    align-items: center;
}

.lightbox-content {
    max-width: 90%;
    max-height: 90%;
    object-fit: contain;
}

.lightbox-close {
    position: absolute;
    top: 20px;
    right: 35px;
    color: #fff;
    font-size: 40px;
    font-weight: bold;
    cursor: pointer;
}

.lightbox-close:hover {
    color: #ccc;
}

.product-modal {
    display: none;
    position: fixed;
    z-index: 9999;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.4);
    box-sizing: border-box;
    overflow: auto;
    padding: 60px 0;
    scrollbar-width: thin;
    text-align: left;
}

.product-modal-content {
    position: relative;
    background-color: #fff;
    margin: 0 auto;
    padding: 30px;
    width: 90%;
    max-width: 1050px;
    min-height: 500px;
    outline: 25px solid rgba(0, 0, 0, 0.7);
}

.product-modal-buttons {
    display: flex;
    position: absolute;
    right: 0;
    top: 30px;
    text-align: center;
    z-index: 2;
}

.product-modal-btn {
    background: #fff;
    border: 2px solid #7e7e7e;
    color: #7e7e7e;
    display: block;
    font-size: 1.2em;
    line-height: 1;
    margin: 0 0.1em;
    padding: 0.5em 1em;
    cursor: pointer;
    user-select: none;
    transition: all 0.2s;
}

.product-modal-btn:hover:not(:disabled) {
    background-color: #7e7e7e;
    color: #fff;
}

.product-modal-btn:disabled {
    cursor: default;
}

.product-modal-close {
    background-color: #7e7e7e;
    border: 2px solid #7e7e7e;
    color: #fff;
    display: block;
    font-size: 1.2em;
    line-height: 1;
    margin: 0 0.1em;
    padding: 0.5em;
    cursor: pointer;
    user-select: none;
    transition: all 0.2s;
}

.product-modal-close:hover {
    background-color: #fff;
    color: #7e7e7e;
}

.product-modal-content .product-name {
    display: inline-block;
    font-size: 30px;
    max-width: 50%;
    padding-right: 10px;
    position: relative;
    font-weight: 400;
    line-height: 110%;
    text-align: left;
    margin: 0;
}

.product-modal-content .product-name span {
    display: inline-block;
    position: absolute;
    left: 103%;
    top: -4px;
    padding: 5px 15px;
    text-align: center;
    z-index: 1;
    font-size: 20px;
    min-width: 110px;
}

.product-modal-content .product-name span:after {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: #fff200;
    transform: skewX(-30deg);
    z-index: -1;
}

.product-modal-row {
    clear: both;
}

.product-modal-row:after {
    content: "";
    display: table;
    clear: both;
}

.product-modal-left {
    width: 41.66667%;
    float: left;
    margin-top: 35px;
    color: #333;
    line-height: 1.6;
}

.product-modal-right {
    width: 58.33333%;
    float: left;
    position: relative;
}

.product-modal-slider {
    position: relative;
    width: 100%;
    height: 500px;
    overflow: hidden;
    padding: 10px 15px 15px 20px;
    box-sizing: border-box;
}

.product-modal-slides {
    display: flex;
    height: 100%;
    transition: transform 0.3s ease;
}

.product-modal-slide {
    min-width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.product-modal-slide img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    cursor: pointer;
    margin: 0 auto;
    transition: opacity 0.2s;
}

.product-modal-slide canvas {
    width: 100%;
    height: 100%;
}

.lord-icon-wrap {
    position: relative;
    color: #7e7e7e;
}

.lord-icon-wrap lord-icon {
    display: block;
}

.product-modal-slider-prev,
.product-modal-slider-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: transparent;
    color: #000;
    border: none;
    padding: 0;
    font-size: 40px;
    line-height: 1;
    cursor: pointer;
    z-index: 10;
    opacity: 0.3;
    transition: all 0.2s;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.product-modal-slider-prev:hover,
.product-modal-slider-next:hover {
    opacity: 1;
}

.product-modal-slider-prev {
    left: 20px;
}

.product-modal-slider-next {
    right: 20px;
}

@media (max-width: 900px) {
    .product-modal-left,
    .product-modal-right {
        width: 100%;
        float: none;
    }

    .product-modal-slider {
        height: 400px;
    }
}

@media (max-width: 768px) {
    .product-modal-content {
        width: 95%;
        padding: 20px;
    }

    .product-modal {
        padding: 20px 0;
    }

    .product-modal-buttons {
        position: static;
        margin-bottom: 15px;
        flex-wrap: wrap;
    }

    .product-modal-btn {
        font-size: 1em;
        padding: 0.4em 0.8em;
    }

    .product-modal-content .product-name {
        font-size: 24px;
        max-width: 80%;
    }

    .product-modal-slider {
        height: 300px;
    }
}

@media (max-width: 1800px) {
    .hero-left h1 {
        font-size: 60px;
        margin-bottom: 35px;
    }
}

@media (max-width: 1700px) {
    header {
        padding: 50px 30px 28px 65px;
    }

    .logo img {
        width: 530px;
    }

    nav ul {
        gap: 55px;
    }

    nav a {
        font-size: 33px;
    }

    .lang-switch {
        font-size: 25px;
    }

    .hero-left {
        padding: 55px 0 25px 75px;
    }

    .hero-left h1 {
        font-size: 55px;
        margin-bottom: 35px;
    }

    .product-inset {
        max-width: 450px;
        max-height: 450px;
    }
}

@media (max-width: 1500px) {
    header {
        padding: 45px 25px 25px 50px;
    }

    .logo img {
        width: 450px;
    }

    nav ul {
        gap: 40px;
    }

    nav a {
        font-size: 28px;
    }

    .lang-switch {
        font-size: 22px;
    }

    .hero-left {
        padding: 50px 0 22px 60px;
    }

    .hero-left h1 {
        font-size: 58px;
        margin-bottom: 32px;
    }

    .product-inset {
        max-width: 400px;
        max-height: 400px;
    }

    .hero {
        min-height: 600px;
    }
}

@media (max-width: 1300px) {
    header {
        padding: 40px 20px 22px 40px;
    }

    .logo img {
        width: 370px;
    }

    nav ul {
        gap: 28px;
    }

    nav a {
        font-size: 24px;
    }

    .lang-switch {
        font-size: 19px;
    }

    .hero-left {
        padding: 45px 0 20px 50px;
    }

    .hero-left h1 {
        font-size: 50px;
        margin-bottom: 28px;
    }

    .product-inset {
        max-width: 360px;
        max-height: 360px;
    }

    .hero {
        min-height: 550px;
    }
}

@media (max-width: 1200px) {
    .product-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .two-cols {
        flex-direction: column;
    }

    .cert-grid {
        gap: 15px;
    }

    .cert-grid.grid-2f {
        grid-template-columns: 1fr 1fr 1fr;
        gap: 15px;
    }
}

@media (max-width: 1100px) {
    header {
        padding: 35px 18px 20px 30px;
    }

    .logo img {
        width: 310px;
    }

    nav ul {
        gap: 20px;
    }

    nav a {
        font-size: 20px;
    }

    .lang-switch {
        font-size: 16px;
    }

    .hero-left {
        padding: 40px 0 18px 40px;
    }

    .hero-left h1 {
        font-size: 44px;
        margin-bottom: 25px;
    }

    .product-inset {
        max-width: 320px;
        max-height: 320px;
    }

    .hero {
        min-height: 500px;
    }
}

@media (max-width: 950px) {
    header {
        padding: 30px 15px 18px 25px;
    }

    .logo img {
        width: 270px;
    }

    nav ul {
        gap: 15px;
    }

    nav a {
        font-size: 18px;
    }

    .lang-switch {
        font-size: 15px;
    }

    .hero-left {
        padding: 38px 0 18px 35px;
    }

    .hero-left h1 {
        font-size: 40px;
        margin-bottom: 22px;
    }

    .product-inset {
        max-width: 300px;
        max-height: 300px;
    }

    .hero {
        min-height: 480px;
    }

    .hero-left {
        padding: 50px 0 20px 60px;
    }

    .hero-left h1 {
        font-size: 50px;
    }

    .product-inset {
        max-width: 380px;
        max-height: 380px;
    }

    .section-title {
        font-size: 40px;
        margin-bottom: 50px;
    }

    .about-item p {
        font-size: 20px;
    }

    .contact-info h2 {
        font-size: 36px;
        margin-bottom: 60px;
    }

    .address-block {
        font-size: 24px;
        margin-bottom: 40px;
    }

    .form-input {
        padding: 20px 25px;
        font-size: 18px;
    }

    textarea.form-input {
        height: 250px;
    }

    .btn-submit {
        font-size: 22px;
        padding: 10px 35px;
    }
}

@media (max-width: 900px) {
    header {
        padding: 20px;
        position: relative;
    }

    .header-inner {
        justify-content: space-between;
        align-items: center;
    }

    .hamburger {
        display: flex !important;
    }

    .header-right {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        width: 100%;
        max-height: 0;
        overflow: hidden;
        background: #000;
        flex-direction: column;
        align-items: flex-start;
        padding: 0 20px;
        transition: max-height 0.3s ease, padding 0.3s ease;
        z-index: 999;
    }

    .header-right.active {
        max-height: 500px;
        padding: 30px 20px;
    }

    nav ul {
        flex-direction: column;
        gap: 20px;
        width: 100%;
    }

    nav li {
        text-align: left;
    }

    nav a {
        font-size: 22px;
        color: #fff;
    }

    .lang-switch {
        font-size: 18px;
        margin-top: 20px;
    }

    .logo img {
        width: 350px;
    }

    .hero {
        flex-direction: column;
        height: auto;
        min-height: auto;
    }

    .hero-left, .hero-right {
        width: 100%;
    }

    .hero-left {
        padding: 40px 20px;
        min-height: 600px;
        text-align: center;
    }

    .hero-left h1 {
        font-size: 40px;
        margin-bottom: 30px;
    }

    .product-inset {
        max-width: 400px;
        max-height: 400px;
        min-width: 300px;
        min-height: 300px;
        margin: 0 auto;
    }

    .hero-right {
        height: 300px;
    }

    .hero-skew {
        display: none;
    }

    .hero-right {
        padding-bottom: 56.25%;
    }

    .hero-dots {
        bottom: 5%;
    }

    .section-title {
        font-size: 32px;
        margin-bottom: 40px;
    }

    .about, .products, .downloads-section, .contact {
        padding: 50px 0;
    }

    .about-grid {
        grid-template-columns: 1fr;
        border-top: none;
    }

    .about-item {
        border-right: none;
        border-left: none;
        border-bottom: 1px solid #c9c9c9;
        padding: 30px 20px;
    }

    .about-item:first-child {
        border-left: none;
    }

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

    .about-item p {
        font-size: 18px;
    }

    .product-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .product-card {
        padding: 20px 15px;
    }

    .tab {
        flex: 1 1 calc(50% - 1px);
        min-width: calc(50% - 1px);
        font-size: 18px;
        padding: 12px 20px;
        margin-top: -1px;
    }

    .tab:first-child, .tab:nth-child(2) {
        margin-top: 0;
    }

    .contact-content {
        flex-direction: column;
        gap: 40px;
    }

    .contact-info, .contact-form {
        width: 100%;
    }

    .contact-info h2 {
        font-size: 32px;
        margin-bottom: 40px;
    }

    .address-block {
        font-size: 20px;
        margin-bottom: 30px;
    }

    .watermark-wola {
        font-size: 50px;
        bottom: 10px;
        left: 10px;
    }

    .products-header {
        grid-template-columns: 1fr;
        gap: 15px;
        margin-bottom: 40px;
    }

    .products-header-spacer {
        display: none;
    }

    .search-bar {
        justify-self: end;
    }

    .tabs {
        flex-wrap: wrap;
        margin-bottom: 30px;
    }
}

@media (max-width: 600px) {
    nav ul {
        gap: 15px;
        flex-wrap: wrap;
        justify-content: center;
    }

    nav a {
        font-size: 18px;
    }

    .lang-switch {
        font-size: 16px;
    }

    .lang-switch .separator {
        font-size: 16px;
        padding: 0 4px;
    }

    .logo img {
        width: 280px;
    }

    .hero-left h1 {
        font-size: 32px;
        margin-bottom: 20px;
    }

    .hero-left {
        padding: 30px 15px;
        min-height: 500px;
    }

    .product-inset {
        max-width: 280px;
        max-height: 280px;
        min-width: 250px;
        min-height: 250px;
    }

    .section-title {
        font-size: 28px;
        margin-bottom: 30px;
    }

    .about, .products, .downloads-section, .contact {
        padding: 40px 0;
    }

    .about-item p {
        font-size: 16px;
    }

    .product-grid {
        grid-template-columns: 1fr;
    }

    .product-card {
        padding: 20px;
    }

    .product-title {
        font-size: 18px;
    }

    .tag {
        font-size: 14px;
    }

    .tab {
        font-size: 16px;
        padding: 10px 15px;
    }

    .contact-info h2 {
        font-size: 28px;
        margin-bottom: 30px;
    }

    .address-block {
        font-size: 18px;
        margin-bottom: 25px;
    }

    .form-input {
        padding: 15px 20px;
        font-size: 16px;
    }

    textarea.form-input {
        height: 200px;
    }

    .btn-submit {
        font-size: 18px;
        padding: 10px 30px;
    }

    .watermark-wola {
        font-size: 35px;
    }
}