/* Lazy loading */
img, source, video{
    transition: var(--transition);
    -webkit-transition: var(--transition);
    -moz-transition: var(--transition);
    -ms-transition: var(--transition);
    -o-transition: var(--transition);
}

img[data-src]{
    opacity: 0;
    transform: translateY(50px);
    -webkit-transform: translateY(50px);
    -moz-transform: translateY(50px);
    -ms-transform: translateY(50px);
    -o-transform: translateY(50px);
}

.loaded{
    opacity: 1;
    transform: translateY(0);
    -webkit-transform: translateY(0);
    -moz-transform: translateY(0);
    -ms-transform: translateY(0);
    -o-transform: translateY(0);
}

/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    list-style-type: none;
    text-decoration: none;
    color: inherit;
}

:root {
    --color-primary: #b3ff39;
    --color-secondary: #1a1a1a;
    --color-background: #0a0a0a;
    --color-card: #141414;
    --color-text: #ffffff;
    --color-text-muted: #a0a0a0;
    --color-border: #2a2a2a;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background-color: var(--color-background);
    color: var(--color-text);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1300px;
    margin: 0 auto;
    padding: 0;
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(10, 10, 10, 0);
    z-index: 1000;
    padding: 20px 15px;
    transition: var(--transition);
}

.navbar.scrolled {
    padding: 15px 15px;
    background: rgba(10, 10, 10, 0.95);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-brand {
    font-size: 24px;
    font-weight: 700;
    color: var(--color-primary);
    letter-spacing: -0.5px;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 40px;
}

.nav-menu a {
    color: var(--color-text-muted);
    text-decoration: none;
    transition: var(--transition);
    position: relative;
    -webkit-transition: var(--transition);
    -moz-transition: var(--transition);
    -ms-transition: var(--transition);
    -o-transition: var(--transition);
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-primary);
    transition: var(--transition);
    -webkit-transition: var(--transition);
    -moz-transition: var(--transition);
    -ms-transition: var(--transition);
    -o-transition: var(--transition);
}

.nav-menu a:hover {
    color: var(--color-text);
}

.nav-menu a:hover::after {
    width: 100%;
}

.cart-icon {
    position: relative;
    cursor: pointer;
    padding: 8px;
    border-radius: 8px;
    transition: var(--transition);
}

.cart-icon:hover {
    background: var(--color-card);
}

.cart-count {
    position: absolute;
    top: 0;
    right: 0;
    background: var(--color-primary);
    color: var(--color-background);
    font-size: 12px;
    font-weight: 700;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    padding: 120px 0 80px;
    font-size: 72px;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: center no-repeat url("../../assets/img/background.jpg");
    filter: brightness(0.3);
    animation: pulse 8s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 0.5; transform: scale(1); }
    50% { opacity: 0.8; transform: scale(1.1); }
}

.hero .container {
    position: relative;
    z-index: 1;
    text-align: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: rgba(180, 255, 57, 0.1);
    border: 1px solid rgba(180, 255, 57, 0.2);
    border-radius: 50px;
    color: var(--color-primary);
    font-size: 14px;
    margin-bottom: 40px;
    animation: fadeInDown 1s ease-out;
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-title {
    font-size: 1em;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 30px;
    letter-spacing: -2px;
}

.hero-title-line {
    display: block;
    color: var(--color-text);
    animation: fadeInLeft 1s ease-out 0.2s both;
}

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.hero-title-highlight {
    display: block;
    color: var(--color-primary);
    animation: fadeInRight 1s ease-out 0.4s both;
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.hero-subtitle {
    font-size: 0.25em;
    color: var(--color-text-muted);
    max-width: 700px;
    margin: 0 auto 50px;
    line-height: 1.8;
    animation: fadeInUp 1s ease-out 0.6s both;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}


.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    animation: fadeInUp 1s ease-out 0.8s both;
    -webkit-animation: fadeInUp 1s ease-out 0.8s both;
}

/* Buttons */
.btn, .products-btn, .form-btn {
    padding: 16px 32px;
    font-size: 0.25em;
    font-weight: 600;
    border: none;
    border-radius: 12px;
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    position: relative;
    overflow: hidden;
    -webkit-transition: var(--transition);
    -moz-transition: var(--transition);
    -ms-transition: var(--transition);
    -o-transition: var(--transition);
    -webkit-border-radius: 12px;
    -moz-border-radius: 12px;
    -ms-border-radius: 12px;
    -o-border-radius: 12px;
}

.products-btn { 
    font-size: 0.8em;
}

.form-btn {
    font-size: 0.8em;
    font-weight: 700;
}

.btn:not(.coming-soon)::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn:not(.coming-soon):hover::before {
    width: 300px;
    height: 300px;
}

.btn-primary {
    background: var(--color-primary);
    color: var(--color-background);
}

.btn-primary:not(.coming-soon):hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(180, 255, 57, 0.3);
}

.btn-secondary {
    background: var(--color-background);
    color: var(--color-text);
    border: 2px solid var(--color-border);
}

.btn-secondary:not(.coming-soon):hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.btn-block {
    width: 100%;
    justify-content: center;
}

/* Stats Section */
.stats {
    padding: 80px 0;
    background: var(--color-card);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
    font-size: 56px;
}

.stats .container {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
}

.stat-item {
    text-align: center;
    opacity: 0;
    transform: translateY(20px);
    transition: var(--transition);
}

.stat-item.visible {
    opacity: 1;
    transform: translateY(0);
}

.stat-number,
.stat-text {
    font-size: 1em;
    font-weight: 800;
    color: var(--color-primary);
    margin-bottom: 10px;
    line-height: 1;
}

.stat-label {
    font-size: 0.5em;
    color: var(--color-text-muted);
}

/* Photos */
.photo {
    max-width: 8vmax;
    min-width: 8vmin;
    margin-block: 50px;
}

/* Products Section */
.products {
    padding: 120px 0;
    background-color: #000000;
    text-align: center;
}

.section-title {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 20px;
    letter-spacing: -1px;
    z-index: 100;
}

.highlight {
    color: var(--color-primary);
}

.section-subtitle {
    text-align: center;
    color: var(--color-text-muted);
    font-size: 18px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: 50px;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.product-card {
    background: var(--color-card);
    border: 1px solid var(--color-border);
    border-radius: 16px;
    padding: 30px;
    position: relative;
    transition: var(--transition);
    opacity: 0;
    transform: translateY(30px);
    font-size: 22px;
    width: 300px;
    height: 550px;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.product-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.product-card:hover {
    transform: translateY(-10px);
    border-color: var(--color-primary);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.product-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.5em;
    font-weight: 600;
}

.product-badge.available {
    background: rgba(180, 255, 57, 0.2);
    color: var(--color-primary);
}

.coming-soon {
    background: rgba(255, 255, 255, 0.1);
    color: var(--color-text-muted);
    pointer-events: none;
}

.product-icon {
    width: 80px;
    height: 80px;
    background: rgba(180, 255, 57, 0.1);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
    margin-bottom: 20px;
    transition: var(--transition);
}

.product-icon-svg {
    aspect-ratio: 1;
    height: 1rem;
}

.product-card:hover .product-icon {
    transform: scale(1.1) rotate(5deg);
    background: rgba(180, 255, 57, 0.2);
}

.product-name {
    font-size: 1em;
    font-weight: 700;
}

.product-category, .product-description {
    color: var(--color-text-muted);
    font-size: 0.6em;
    line-height: 1.6;
}

.product-price {
    font-size: 1.6em;
    font-weight: 800;
    color: var(--color-primary);
    margin-bottom: 20px;
    margin-top: auto;
}

/* Technology Section */
.technology {
    padding: 120px 0;
    background: var(--color-card);
    text-align: center;
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-bottom: 80px;
}

.tech-card {
    text-align: center;
    padding: 40px 30px;
    background: var(--color-background);
    border: 1px solid var(--color-border);
    border-radius: 16px;
    transition: var(--transition);
    opacity: 0;
    transform: scale(0.9);
}

.tech-card.visible {
    opacity: 1;
    transform: scale(1);
}

.tech-card:hover {
    border-color: var(--color-primary);
    transform: scale(1.05);
}

.tech-icon {
    color: var(--color-primary);
    margin-bottom: 20px;
    display: inline-block;
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.tech-card:nth-child(2) .tech-icon {
    animation-delay: 0.5s;
}

.tech-card:nth-child(3) .tech-icon {
    animation-delay: 1s;
}

.tech-card:nth-child(4) .tech-icon {
    animation-delay: 1.5s;
}

.tech-title {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 12px;
}

.tech-description {
    color: var(--color-text-muted);
    font-size: 14px;
    line-height: 1.6;
}

/* How it Works */
.how-it-works {
    background: var(--color-background);
    border: 1px solid var(--color-border);
    border-radius: 20px;
    padding: 60px;
    opacity: 0;
    transform: translateY(30px);
    transition: var(--transition);
    text-align: start;
}

.how-it-works.visible {
    opacity: 1;
    transform: translateY(0);
}

.how-title {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 30px;
}

.how-content p {
    color: var(--color-text-muted);
    font-size: 16px;
    line-height: 1.8;
    margin-bottom: 20px;
}

.result-text {
    color: var(--color-primary) !important;
    font-weight: 600;
    padding: 20px;
    background: rgba(180, 255, 57, 0.1);
    border-left: 3px solid var(--color-primary);
    border-radius: 8px;
}

/* Media Articles */

.media-wrapper {
    background-color: var(--color-background);
    padding-block: 30px;
    border-block: 1px solid var(--color-border);
}

.media-articles {
    display: flex;
    gap: 15px;
    margin-inline: auto;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    width: 100vw;
    height: fit-content;
}

.media-article-card {
    display: flex;
    justify-content: start;
    flex-direction: column;
    padding: 15px 5px;
    border-radius: 5px;
    border: 1px solid var(--color-border);
    width: 400px;
    min-width: 400px;
    height: 380px;
    background-color: var(--color-card);
}

.media-article-card:first-child {
    margin-left: auto;
}

.media-article-card:last-child {
    margin-right: auto;
}

.media-article-image {
    width: 100%;
    min-height: 200px;          /* фиксированная высота для всех */
    overflow: hidden;
    background-position: center;
    background-size: cover; /* вот это главное */
    background-repeat: no-repeat;
    border-radius: 12px; 
}

.media-article-title {
    font-size: 16px;
    font-weight: 700;
}

.media-article-source {
    margin-top: auto;
    font-style: italic;
    color: var(--color-text-muted)
}

/* History */

.history {
    background-color: var(--color-card);
    padding-block: 80px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.history-title {
    margin-bottom: 30px;
    font-size: 48px;
}

.history-video {
    height: auto;
    max-width: 70vw;
    margin-inline: auto;
    background-color: #2c2c2c;
}

/* Contact */
.contact {
    padding: 120px 0;
    background-color: var(--color-background);
    border-top: 1px solid var(--color-border);
    text-align: center;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 30px;
    text-align: start;
}

.contact-list {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: 30px;
    list-style: none;
    height: 100%;
}

.contact-card {
    background: var(--color-card);
    border: 1px solid var(--color-border);
    border-radius: 16px;
    padding: 30px 15px;
    position: relative;
    transition: var(--transition);
    opacity: 0;
    transform: scale(0.9);
    display: flex;
    gap: clamp(10px, 2vw, 20px);
}

.contact-card.visible {
    opacity: 1;
    transform: scale(1);
}

.contact-card:hover {
    border-color: var(--color-primary);
    transform: scale(1.05);
}

.contact-info {
    display: flex;
    justify-content: center;
    flex-direction: column;
    height: 80px;
}

.contact-icon {
    min-width: 80px;
    min-height: 80px;
    background: rgba(180, 255, 57, 0.1);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
    transition: var(--transition);
    margin-bottom: clamp(0px, 5vw, 30px);
}

.contact-category {
    font-size: 22px;
    font-weight: 700;
}

.contact-description {
    color: var(--color-text-muted);
    font-size: 14px;
    line-height: 1.6;
}

.contact-form {
    background: var(--color-card);
    border: 1px solid var(--color-border);
    border-radius: 16px;
    padding: 30px;
    position: relative;
    transition: var(--transition);
    opacity: 0;
}

.contact-form.visible {
    opacity: 1;
    transform: scale(1);
}

.contact-form-title {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 8px;
}

.contact-form-subtitle {
    color: var(--color-text-muted);
    font-size: 14px;
    line-height: 1.6;
    margin-bottom: 20px;
}

.contact-form-group {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}

.contact-form-label {
    font-weight: 700;
    font-size: 14px;
    line-height: 1.6;
    width: 100%;
}

.contact-form-input {
    background-color: var(--color-background);
    width: 100%;
    font-size: 16px;
    border-radius: 10px;
    padding: 8px 12px;
    margin-top: 4px;
    margin-bottom: 12px;
    border: 1px solid var(--color-border);
    resize: none;
    outline: none;
    color: currentColor;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
}


.contact-form-input:focus {
    border: 1px solid var(--color-primary)
}

.contact-btn{
    font-size: 12px;
}

/* Patent */
.ip {
    text-align: center;
    margin-bottom: 50px;
}

.ip-title {
    font-size: 48px;
}

.ip-subtitle {
    font-size: 20px;
    margin-bottom: 30px;
    color: var(--color-text-muted)
}
.patent-page {
    min-height: 150px;
    max-width: 500px;
    margin-inline: 10px;
}

/* Footer */
.footer {
    padding: 60px 0 30px;
    border-top: 1px solid var(--color-border);
}

.footer-content {
    padding: 0 10px;
    display: flex; 
    text-align: start; 
    width: 100%;
    margin-bottom: 30px;

    &>div{
        width: 30%;
    }
}

.footer-nav a {
    color: var(--color-text-muted);
    transition: var(--transition);
    -webkit-transition: var(--transition);
    -moz-transition: var(--transition);
    -ms-transition: var(--transition);
    -o-transition: var(--transition);

    &:hover{
        color: var(--color-primary);
    }
}

.footer-media{
    display: flex;
    flex-wrap: wrap;
    gap: .5rem;
    & a{
        color: var(--color-primary);
        cursor: pointer;
        display: flex;
        align-items: center;
        justify-content: center;
        padding: .5rem;
        background-color: color-mix(in srgb, var(--color-primary), transparent 90%);
        
        border-radius: 100%;
        -webkit-border-radius: 100%;
        -moz-border-radius: 100%;
        -ms-border-radius: 100%;
        -o-border-radius: 100%;

        transition: var(--transition);
        -webkit-transition: var(--transition);
        -moz-transition: var(--transition);
        -ms-transition: var(--transition);
        -o-transition: var(--transition);
}
}

.footer-media a:hover{
    background-color: color-mix(in srgb, var(--color-primary), transparent 80%);
}

.footer-contacts{
    width: 70%;
    display: flex; 
    justify-content: center; 
    gap: 1rem; 
    &>div{
        width: 33%;
    }
    & div ul{
        margin-top: 10px;
    }
}

.footer-brand {
    font-size: 28px;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 10px;
}

.footer-text {
    color: var(--color-text-muted);
    
}


.footer-bottom a {
    transition: var(--transition);
    -webkit-transition: var(--transition);
    -moz-transition: var(--transition);
    -ms-transition: var(--transition);
    -o-transition: var(--transition);

    &:hover{
        color: var(--color-primary);
    }
}

.footer-bottom {
    display: flex; 
    justify-content: space-between;
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid var(--color-border);
    color: var(--color-text-muted);
    font-size: 14px;

    &>span{
        display: flex; 
        gap: 1.5rem;
    }
}

/* Scroll Animations */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Responsive Design */


@media (max-width: 1250px) {
    .products-grid {
        grid-template-columns: repeat(2, 1fr);
        grid-template-rows: repeat(2, 1fr);
        gap: 50px;
    }

    .product-card {
        width: 350px;
    }
    
    .product-card:nth-child(odd) {
        place-self: end;
    }

    .product-card:nth-child(even) {
        place-self: start;
    }

    .tech-grid {
        grid-template-columns: 1fr 1fr;
    }
    
    .tech-card {
        max-width: 350px;
    }

    .tech-card:nth-child(even) {
        place-self: start;
    }
    
    .tech-card:nth-child(odd) {
        place-self: end;
    }

    .tech-description {
        height: 3.5em;
    }

    .container{
        padding: 0px 10px;
    }

    .footer-content>div {
        width: 40%;
    }
}

@media (max-width: 700px) {
    .hero-title, .how-title, .ip-title, .tech-title, .history-title, .section-title,  .media-article-title {
        font-size: 32px;
    }
    .btn {
        padding: 8px 16px;
        gap: 4px;
    }

    .hero {
        font-size: 10vw;
    }

    .hero-buttons{
        display: inline;
    }

    .hero-subtitle {
        padding-inline: 30px;
        font-size: 0.32em;
    }

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

    .stats {
        font-size: 32px;
    }

    .nav-menu {
        display: none;
    }

    .section-title {
        font-size: 36px;
    }

    .products-grid {
        grid-template-columns: 1fr 1fr;
        gap: 20px;
    }

    .product-card {
        width: 44vw;
        font-size: 4.5vw;
        padding: 20px 15px;
        height: calc(42vw + 160px);
        gap: 10px;
    }

    .product-badge {
        position: static;
        width: fit-content;
        font-size: 12px;
    }

    .product-name {
        height: 4.5em;
    }

    .product-category {
        font-size: 0.7em;
    }

    .product-icon {
        display: none;
    }

    .product-description {
        display: none;
    }

    .product-price {
        margin-bottom: 0;
    }




    .how-it-works {
        padding: 40px 30px;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

    .tech-grid {
        grid-template-columns: 1fr 1fr;
        padding-inline: 15px;
        gap: 10px;
    }

    .tech-card {
        padding: 30px 5px;
        max-height: calc(38vw + 20px);
        width: 38vw;
    }

    
    .tech-icon {
        margin: 0;
    }

    .tech-title {
        font-size: 16px;
        height: 32px;
    }

    .tech-description {
        display: none;
    }

    .media-article-card {
        line-height: 1.5rem;
        min-width: 300px;
        height: fit-content;
    }

    .media-article-title {
        margin-top: 5px;
        font-size: 15px;
        height: 4.5rem;
    }

    .media-article-source {
        font-size: 12px;
    }
    .contact-grid {
        grid-template-columns: 1fr;
    }

    .contact-list{
        display: none;
    }

    .patent-page {
        min-height: 150px;
        max-width: 80vw;
        margin-block: 10px;
    }

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

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

    .footer-content>div {
        width: 50%;
    }

    .footer-contacts div:not(:last-child) {
        display: none;
        margin: 0;
    }

    .footer-contacts div{
        width: 100%;
    }

    .footer-bottom {
        font-size: 18px;
        width: 100%;
        justify-content: space-evenly;
    }
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--color-background);
}

::-webkit-scrollbar-thumb {
    background: var(--color-border);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-primary);
}