/* Font Face Declaration */
@font-face {
    font-family: 'Tilla';
    src: url('Tilla-Regular.ttf') format('truetype');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}

/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: #111125;
    color: #e1e2f1;
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
    min-height: 100vh;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(18, 18, 38, 0.8);
    backdrop-filter: blur(25px);
    -webkit-backdrop-filter: blur(25px);
    padding: 57px 0 0 0;
    transition: all 0.3s ease;
}

.nav-container {
    width: 90%;
    max-width: 1440px;
    margin: 0 auto;
    padding: 0;
    display: flex;
    align-items: center;
    gap: 117px;
}

.logo {
    width: 287px;
    height: 35px;
    flex-shrink: 0;
    aspect-ratio: 41/5;
    cursor: pointer;
    transition: opacity 0.3s ease;
}

.logo:hover {
    opacity: 0.8;
}

.logo a {
    display: block;
    width: 100%;
    height: 100%;
}

.logo img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.hamburger-menu {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 1001;
}

.menu-icon {
    width: 24px;
    height: 24px;
    display: block;
}

.nav-links {
    display: flex;
    gap: 117px;
    align-items: center;
}

.nav-link {
    font-family: 'Tilla', sans-serif;
    font-size: 20px;
    font-weight: 400;
    color: #e1e2f1;
    text-decoration: none;
    white-space: nowrap;
    transition: all 0.3s ease;
    position: relative;
    padding: 5px 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: #e1e2f1;
    transition: width 0.3s ease;
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.nav-link:hover {
    color: #fff;
}

.nav-line {
    width: 100%;
    height: 1px;
    background: linear-gradient(to right, transparent, #e1e2f1, transparent);
    margin-top: 44px;
    opacity: 0.3;
}

/* Background Decorations */
.bg-decoration {
    position: fixed;
    pointer-events: none;
    z-index: -1;
}

.bg-ellipse-1 {
    position: absolute;
    width: 520px;
    height: 404px;
    left: -20px;
    top: -325px;
    background: linear-gradient(188.1deg, #E1E2F1 20.06%, rgba(45, 45, 238, 0.5) 79.94%);
    opacity: 0.5;
    filter: blur(100px);
    transform: rotate(-166.35deg);
    border-radius: 50%;
}

.bg-ellipse-2 {
    width: 494px;
    height: 559px;
    background: radial-gradient(circle, rgba(225, 226, 241, 0.08), transparent 70%);
    border-radius: 50%;
    top: 600px;
    right: -100px;
    filter: blur(40px);
}

.bg-ellipse-3 {
    width: 407px;
    height: 482px;
    background: radial-gradient(circle, rgba(225, 226, 241, 0.08), transparent 70%);
    border-radius: 50%;
    bottom: 200px;
    left: -200px;
    filter: blur(40px);
}

/* Hero Section */
.hero-section {
    padding: 260px 0 0;
    width: 90%;
    max-width: 1440px;
    margin: 0 auto;
}

.hero-container {
    width: 100%;
    margin: 0;
    display: flex;
    align-items: center;
    gap: 31px;
}

.hero-content {
    flex: 0 0 650px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.hero-title {
    font-family: 'Inter', sans-serif;
    font-size: 64px;
    font-weight: 700;
    line-height: 1.0;
    color: #f5f5f5;
    margin: 0;
}

.hero-subtitle {
    font-family: 'Inter', sans-serif;
    font-size: 18px;
    font-weight: 400;
    color: #e1e2f1;
    max-width: 531px;
    margin: 0;
}

.hero-image {
    flex: 0 0 605px;
    height: 340px;
    border-radius: 4px;
    overflow: hidden;
    position: relative;
}

.hero-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    position: relative;
    opacity: 1 !important;
    visibility: visible !important;
    -webkit-transform: translate3d(0, 0, 0);
    transform: translate3d(0, 0, 0);
    -webkit-backface-visibility: visible;
    backface-visibility: visible;
    image-rendering: -webkit-optimize-contrast;
    image-rendering: crisp-edges;
}

/* Technology Section */
.technology-section {
    padding: 50px 0 80px;
    width: 90%;
    max-width: 1440px;
    margin: 0 auto;
}

.section-title {
    font-family: 'Inter', sans-serif;
    font-size: 24px;
    font-weight: 600;
    color: #e1e2f1;
    margin-bottom: 16px;
}

.technology-content {
    display: flex;
    gap: 0;
    align-items: flex-start;
}

.platform-container {
    flex: 0 0 629px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 22px;
}

.platform-title {
    font-family: 'Montserrat', sans-serif;
    font-size: 18px;
    font-weight: 700;
    color: #e1e2f1;
    text-align: center;
    margin: 0;
}

.platform-visualization {
    position: relative;
    width: 629px;
    height: 354px;
    background: transparent;
    flex-shrink: 0;
}

.platform-image-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 629px;
    height: 354px;
    cursor: pointer;
    overflow: hidden;
    border-radius: 4px;
    -webkit-transform: translateZ(0);
    transform: translateZ(0);
    isolation: isolate;
}

.platform-img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    opacity: 1 !important;
    visibility: visible !important;
    -webkit-transform: translate3d(0, 0, 0);
    transform: translate3d(0, 0, 0);
    -webkit-backface-visibility: visible;
    backface-visibility: visible;
    -webkit-filter: grayscale(100%) saturate(0%);
    filter: grayscale(100%) saturate(0%);
    transition: filter 0.3s ease, -webkit-filter 0.3s ease;
    image-rendering: -webkit-optimize-contrast;
    image-rendering: crisp-edges;
}

.platform-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: transparent;
    opacity: 0;
    pointer-events: none;
    z-index: 1;
    -webkit-transform: translateZ(0);
    transform: translateZ(0);
}

.platform-image-container:hover .platform-img {
    -webkit-filter: grayscale(0%) saturate(100%);
    filter: grayscale(0%) saturate(100%);
}

.platform-labels {
    position: absolute;
    left: 2px;
    top: 217.14px;
    width: 173px;
    height: 123px;
    font-family: 'Inter', sans-serif;
    font-size: 18px;
    font-weight: 400;
    color: #e1e2f1;
    z-index: 2;
}

.label {
    position: absolute;
    font-family: 'Inter', sans-serif;
    font-size: 18px;
    font-weight: 400;
    color: #e1e2f1;
    white-space: nowrap;
    z-index: 2;
    height: 22px;
}

.label-silicon {
    left: calc(50% - 1.5px);
    top: 100.93px;
}

.label-silicon-oxide {
    left: calc(50% - 52.5px);
    top: 66.93px;
}

.label-lithium {
    left: calc(50% - 76.5px);
    top: 32.93px;
}

.platform-connection {
    position: absolute;
    left: 152px;
    top: 231.07px;
    width: 153px;
    height: 103px;
    z-index: 1;
    pointer-events: none;
}

.features-list {
    flex: 0 0 602px;
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.feature-item {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 18px;
}

.feature-icon {
    flex: 0 0 185px;
    height: auto;
    display: flex;
    align-items: center;
    justify-content: center;
}

.feature-icon img {
    max-width: 100%;
    height: auto;
}

.feature-text {
    flex: 1;
    width: 400px;
    max-width: 400px;
}

.feature-icon-pdk {
    flex-direction: column;
    gap: 5px;
    height: 80px;
    justify-content: center;
}

.pdk-icon-container {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 54.636px;
}

.pdk-icon {
    width: 53.485px;
    height: 54.636px;
    max-width: 100%;
}

.pdk-label {
    font-family: 'Inter', sans-serif;
    font-size: 18px;
    font-weight: 400;
    color: #e1e2f1;
    text-align: center;
    margin: 0;
    width: 100%;
    line-height: normal;
}


.feature-title {
    font-family: 'Inter', sans-serif;
    font-size: 20px;
    font-weight: 500;
    font-style: italic;
    color: #e1e2f1;
    margin: 0 0 18px 0;
}

.feature-item:nth-child(1) .feature-title,
.feature-item:nth-child(3) .feature-title,
.feature-item:nth-child(4) .feature-title {
    margin-left: 2px;
}

.feature-description {
    font-family: 'Inter', sans-serif;
    font-size: 18px;
    font-weight: 400;
    color: #e1e2f1;
    margin: 0;
    line-height: 1.5;
}


/* About Section */
.about-section {
    padding: 80px 0 100px;
    width: 90%;
    max-width: 1440px;
    margin: 0 auto;
}

.about-description {
    font-family: 'Inter', sans-serif;
    font-size: 18px;
    font-weight: 400;
    color: #e1e2f1;
    margin: 0 0 31px 0;
    max-width: 1222px;
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
    max-width: 1222px;
}

.team-member {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
}

.member-photo {
    position: relative;
    width: 285px;
    height: 285px;
    -webkit-transform: translateZ(0);
    transform: translateZ(0);
    isolation: isolate;
}

.photo-circle {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.photo-img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
    z-index: 2;
    display: block;
    opacity: 1 !important;
    visibility: visible !important;
    -webkit-transform: translate3d(0, 0, 0);
    transform: translate3d(0, 0, 0);
    -webkit-backface-visibility: visible;
    backface-visibility: visible;
    -webkit-filter: grayscale(100%) saturate(0%);
    filter: grayscale(100%) saturate(0%);
    transition: filter 0.3s ease, -webkit-filter 0.3s ease;
    image-rendering: -webkit-optimize-contrast;
    image-rendering: crisp-edges;
}

.photo-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: transparent;
    opacity: 0;
    pointer-events: none;
    z-index: 3;
    border-radius: 50%;
    -webkit-transform: translateZ(0);
    transform: translateZ(0);
}

.team-member:hover .photo-img {
    -webkit-filter: grayscale(0%) saturate(100%);
    filter: grayscale(0%) saturate(100%);
}

.member-name {
    font-family: 'Montserrat', sans-serif;
    font-size: 18px;
    font-weight: 700;
    color: #e1e2f1;
    text-align: center;
    margin: 0;
}

.member-role {
    font-family: 'Inter', sans-serif;
    font-size: 18px;
    font-weight: 400;
    color: #e1e2f1;
    text-align: center;
    margin: 0;
}

.member-social {
    display: flex;
    gap: 56px;
    align-items: center;
    justify-content: center;
}

.social-link {
    display: block;
    width: 20px;
    height: 20px;
    transition: opacity 0.3s ease;
}

.social-link:hover {
    opacity: 0.8;
}

.social-link img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.social-link:nth-child(2) {
    width: 24px;
    height: 24px;
}

/* Contact Section */
.contact-section {
    padding: 80px 0 50px;
    width: 90%;
    max-width: 1440px;
    margin: 0 auto;
    display: flex;
    justify-content: center;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 11px;
    align-items: center;
    text-align: center;
}

.contact-link {
    font-family: 'Inter', sans-serif;
    font-size: 18px;
    font-weight: 700;
    color: #e1e2f1;
    text-decoration: underline;
    transition: color 0.3s ease;
    margin: 0;
}

.contact-link:hover {
    color: #fff;
}

.contact-info p.contact-link {
    cursor: default;
}

/* News Page Section */
.news-page-section {
    padding: 260px 0;
    width: 90%;
    max-width: 1440px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 60vh;
    text-align: center;
}

.news-page-title {
    font-family: 'Inter', sans-serif;
    font-size: 64px;
    font-weight: 700;
    line-height: 1.1;
    color: #f5f5f5;
    margin: 0 0 50px 0;
    width: 650px;
    max-width: 100%;
}

.news-contact-info {
    display: flex;
    flex-direction: column;
    gap: 11px;
    align-items: center;
    text-align: center;
    width: 460px;
    max-width: 100%;
}

/* Responsive Design */
@media (max-width: 1400px) {
    .hero-title {
        font-size: 56px;
    }
    
    .nav-container {
        padding: 0 50px;
    }
    
    .hero-section,
    .technology-section,
    .about-section,
    .contact-section {
        padding-left: 50px;
        padding-right: 50px;
    }
}

@media (max-width: 1200px) {
    .hero-container {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .hero-content {
        flex: 1;
        max-width: 100%;
    }
    
    .hero-image {
        flex: 1;
        width: 100%;
        max-width: 605px;
    }
    
    .technology-content {
        flex-direction: column;
        gap: 50px;
    }
    
    .platform-container {
        flex: 1;
        width: 100%;
    }
    
    .features-list {
        flex: 1;
        width: 100%;
        padding-left: 0;
    }
    
    .team-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .nav-container {
        flex-direction: row;
        justify-content: center;
        align-items: center;
        gap: 0;
        padding: 20px;
        position: relative;
    }
    
    .logo {
        position: absolute;
        left: 50%;
        top: 50%;
        transform: translate(-50%, -50%);
        z-index: 1;
        margin: 0;
    }
    
    .hamburger-menu {
        display: flex;
        align-items: center;
        justify-content: center;
        position: absolute;
        left: 20px;
        top: 50%;
        transform: translateY(-50%);
        z-index: 2;
        height: 35px;
    }
    
    .hamburger-menu .menu-icon {
        width: 24px;
        height: 24px;
    }
    
    .nav-links {
        display: none;
        position: fixed;
        top: 97px;
        left: 0;
        right: 0;
        background: rgba(18, 18, 38, 0.98);
        backdrop-filter: blur(25px);
        -webkit-backdrop-filter: blur(25px);
        flex-direction: column;
        gap: 0;
        padding: 20px 0;
        z-index: 1000;
        border-bottom: 1px solid rgba(225, 226, 241, 0.3);
        max-height: calc(100vh - 97px);
        overflow-y: auto;
    }
    
    .nav-links.active {
        display: flex;
    }
    
    .nav-link {
        width: 100%;
        padding: 15px 20px;
        text-align: center;
        border-bottom: 1px solid rgba(225, 226, 241, 0.1);
    }
    
    .nav-link:last-child {
        border-bottom: none;
    }
    
    .hero-container {
        flex-direction: column;
        gap: 20px;
    }
    
    .hero-image {
        flex: none;
        width: 100%;
        max-width: calc(100vw - 40px);
        height: auto;
        aspect-ratio: 605 / 340;
    }
    
    .hero-image img {
        object-fit: contain;
    }
    
    .platform-visualization {
        width: 100%;
        max-width: calc(100vw - 40px);
        height: auto;
        aspect-ratio: 629 / 354;
    }
    
    .platform-image-container {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
    }
    
    .platform-img {
        object-fit: contain;
    }
    
    .platform-labels {
        display: none;
    }
    
    .label {
        display: none;
    }
    
    .platform-connection {
        display: none;
    }
    
    .feature-item {
        flex-direction: column;
        align-items: flex-start;
        justify-content: flex-start;
        gap: 15px;
    }
    
    .feature-icon {
        flex: none;
        width: auto;
        max-width: 100%;
    }
    
    .feature-text {
        flex: none;
        width: 100%;
        max-width: 100%;
    }
    
    .hero-title {
        font-size: 36px;
    }
    
    .hero-subtitle {
        font-size: 16px;
    }
    
    .team-grid {
        grid-template-columns: 1fr;
    }
    
    .news-title {
        font-size: 48px;
    }
}

/* Scroll animations removed - no movement animations */

/* Bottom Stripe */
.bottom-stripe {
    width: 1440px;
    height: 10px;
    flex-shrink: 0;
    position: fixed;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(225, 226, 241, 0.1);
    filter: blur(5px);
    opacity: 0.5;
}

/* Smooth scrolling enhancement */
section {
    scroll-margin-top: 200px;
}