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

:root {
    --black: #000000;
    --white: #FFFFFF;
    --gray: #666666;
    --light-gray: #333333;
}

html {
    scroll-behavior: smooth;
}

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    position: relative;
    z-index: 1;
}

/* Typography */
h1, h2, h3, h4 {
    font-weight: 300;
    letter-spacing: -0.02em;
}

.section-title {
    font-size: 3rem;
    margin-bottom: 3rem;
    text-align: center;
    font-weight: 200;
    letter-spacing: -0.03em;
}

/* Navigation */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
}

.nav.scrolled {
    background-color: rgba(0, 0, 0, 0.98);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.5);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 1.5rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.5rem;
    font-weight: 300;
    letter-spacing: 0.1em;
}

.nav-logo-img {
    height: 44px;
    width: auto;
    display: block;
    object-fit: contain;
}

.nav-logo-text {
    line-height: 1;
}

.nav-right {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-menu {
    display: flex;
    gap: 2.5rem;
    align-items: center;
}

.nav-link {
    color: var(--white);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 300;
    letter-spacing: 0.05em;
    transition: opacity 0.3s ease;
    position: relative;
}

.nav-link:hover {
    opacity: 0.7;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 1px;
    background-color: var(--white);
    transition: width 0.3s ease;
}

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

/* Dropdown Navigation */
.nav-dropdown {
    position: relative;
}

.nav-dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background-color: rgba(0, 0, 0, 0.98);
    border: 1px solid rgba(255, 255, 255, 0.1);
    min-width: 200px;
    margin-top: 1rem;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.nav-dropdown:hover .nav-dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.nav-dropdown-link {
    display: block;
    color: var(--white);
    text-decoration: none;
    padding: 1rem 1.5rem;
    font-size: 0.9rem;
    font-weight: 300;
    letter-spacing: 0.05em;
    transition: all 0.3s ease;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.nav-dropdown-link:last-child {
    border-bottom: none;
}

.nav-dropdown-link:hover {
    background-color: rgba(255, 255, 255, 0.05);
    padding-left: 2rem;
}

/* Language Switcher */
.language-switcher {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding-left: 2rem;
    border-left: 1px solid rgba(255, 255, 255, 0.2);
}

.lang-link {
    color: rgba(255, 255, 255, 0.5);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 300;
    transition: all 0.3s ease;
}

.lang-link:hover {
    color: rgba(255, 255, 255, 0.8);
}

.lang-link.active {
    color: var(--white);
    font-weight: 400;
}

.lang-separator {
    color: rgba(255, 255, 255, 0.3);
    font-size: 0.9rem;
}

/* Disabled Navigation Links */
.nav-link-disabled {
    opacity: 0.3;
    cursor: not-allowed;
    pointer-events: none;
}

.nav-link-disabled:hover {
    opacity: 0.3;
}

.nav-dropdown-disabled:hover .nav-dropdown-menu {
    opacity: 0;
    visibility: hidden;
}

/* Mobile Menu Toggle Button */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 1001;
    position: relative;
}

.mobile-menu-toggle span {
    display: block;
    width: 25px;
    height: 2px;
    background-color: var(--white);
    transition: all 0.3s ease;
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(7px, 7px);
}

.mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

/* Hero Section */
.hero {
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    position: relative;
    padding: 8rem 2rem 2rem;
    overflow: hidden;
}

.hero-content {
    max-width: 880px;
    position: relative;
    z-index: 1;
}

/* Line 1: methodological label (eyebrow) — light, structural */
.hero-eyebrow {
    font-size: 0.8rem;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.5);
    font-weight: 400;
    margin-bottom: 2.25rem;
    opacity: 0;
    animation: fadeInUp 1s ease 0.1s forwards;
}

/* Line 2: brand slogan / main anchor — strongest visual */
.hero-anchor {
    font-size: 4.6rem;
    font-weight: 400;
    line-height: 1.15;
    letter-spacing: -0.02em;
    margin-bottom: 2.5rem;
    opacity: 0;
    animation: fadeInUp 1s ease 0.25s forwards;
}

/* Line 3: core definition — secondary, readable, two visual lines */
.hero-definition {
    font-size: 1.05rem;
    font-weight: 400;
    line-height: 1.65;
    color: rgba(255, 255, 255, 0.75);
    max-width: 520px;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: 3rem;
    opacity: 0;
    animation: fadeInUp 1s ease 0.45s forwards;
}

.hero-cta {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: center;
    align-items: center;
    opacity: 0;
    animation: fadeInUp 1s ease 0.65s forwards;
}

.hero-cta-tertiary {
    color: var(--gray);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 300;
    letter-spacing: 0.05em;
    padding: 0.5rem 0;
    transition: color 0.3s ease;
    border-bottom: 1px solid transparent;
}

.hero-cta-tertiary:hover {
    color: var(--white);
    border-bottom-color: rgba(255, 255, 255, 0.4);
}

/* Buttons */
.btn {
    padding: 1rem 2.5rem;
    font-size: 1rem;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    letter-spacing: 0.05em;
    font-weight: 300;
    text-decoration: none;
    display: inline-block;
}

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

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

.btn-secondary {
    background-color: transparent;
    color: var(--white);
    border: 1px solid var(--white);
}

.btn-secondary:hover {
    background-color: var(--white);
    color: var(--black);
}

.btn-ghost {
    background-color: transparent;
    color: var(--white);
    border: none;
    text-decoration: none;
    display: inline-block;
}

.btn-ghost:hover {
    opacity: 0.8;
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 3rem;
    left: 50%;
    transform: translateX(-50%);
}

.scroll-line {
    width: 1px;
    height: 60px;
    background: linear-gradient(to bottom, var(--white), transparent);
    animation: scrollLine 2s ease-in-out infinite;
}

@keyframes scrollLine {
    0% {
        opacity: 0;
        height: 0;
    }
    50% {
        opacity: 1;
        height: 60px;
    }
    100% {
        opacity: 0;
        height: 60px;
    }
}

/* What does In³ mean? (3D Architecture) */
.what-means {
    padding: 8rem 0;
    background-color: #0a0a0a;
    position: relative;
}

.what-means-intro {
    max-width: 720px;
    margin: 0 auto 4rem;
    text-align: center;
    font-size: 1.15rem;
    line-height: 1.7;
    color: var(--gray);
}

.dimensions-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.dimension-card {
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 2.5rem 2rem;
    transition: all 0.3s ease;
}

.dimension-card:hover {
    border-color: rgba(255, 255, 255, 0.25);
    background-color: rgba(255, 255, 255, 0.02);
}

.dimension-title {
    font-size: 1.5rem;
    font-weight: 400;
    margin-bottom: 1rem;
    letter-spacing: 0.05em;
}

.dimension-line1 {
    font-size: 1.05rem;
    font-weight: 400;
    margin-bottom: 0.75rem;
    line-height: 1.5;
}

.dimension-line2 {
    font-size: 0.95rem;
    color: var(--gray);
    line-height: 1.6;
}

/* Platform Architecture */
.platform-arch {
    padding: 8rem 0;
    position: relative;
}

.platform-intro {
    max-width: 640px;
    margin: 0 auto 4rem;
    text-align: center;
    font-size: 1.1rem;
    color: var(--gray);
    line-height: 1.6;
}

.platform-blocks {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
}

.platform-block {
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 2.5rem 2rem;
    transition: all 0.3s ease;
}

.platform-block:hover {
    border-color: rgba(255, 255, 255, 0.2);
    background-color: rgba(255, 255, 255, 0.02);
}

.platform-block-label {
    font-size: 0.9rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--gray);
    margin-bottom: 0.5rem;
    font-weight: 400;
}

.platform-block-title {
    font-size: 1.4rem;
    font-weight: 400;
    margin-bottom: 1rem;
}

.platform-block p {
    font-size: 0.95rem;
    color: var(--gray);
    line-height: 1.6;
}

.platform-block-geniuz {
    border-color: rgba(255, 255, 255, 0.15);
}

.platform-geniuz-link {
    display: inline-block;
    margin-top: 1.25rem;
    color: var(--white);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 300;
    letter-spacing: 0.05em;
    transition: opacity 0.3s ease;
}

.platform-geniuz-link:hover {
    opacity: 0.8;
}

/* How We Work */
.how-we-work {
    padding: 8rem 0;
    background-color: #0a0a0a;
}

.how-intro {
    max-width: 640px;
    margin: 0 auto 4rem;
    text-align: center;
    font-size: 1.1rem;
    color: var(--gray);
    line-height: 1.6;
}

.how-steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}

.how-step {
    text-align: center;
    padding: 0 1rem;
}

.how-step-num {
    display: block;
    font-size: 2rem;
    font-weight: 200;
    margin-bottom: 1rem;
    color: var(--gray);
}

.how-step-label {
    font-size: 1.2rem;
    font-weight: 400;
    margin-bottom: 0.75rem;
}

.how-step p {
    font-size: 0.95rem;
    color: var(--gray);
    line-height: 1.6;
}

/* Who We Work With (large section: audiences + How We Work + Partners) */
.who-we-work-with {
    padding: 8rem 0;
}

.who-we-work-with--large {
    padding: 8rem 0 10rem;
}

.who-we-work-with-block {
    margin-top: 6rem;
    padding-top: 5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.subsection-title {
    font-size: 2.25rem;
    font-weight: 300;
    text-align: center;
    margin-bottom: 2rem;
    letter-spacing: -0.02em;
}

.audiences-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.audience-card {
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 2.5rem 2rem;
    transition: all 0.3s ease;
}

.audience-card:hover {
    border-color: rgba(255, 255, 255, 0.2);
    background-color: rgba(255, 255, 255, 0.02);
}

.audience-title {
    font-size: 1.25rem;
    font-weight: 400;
    margin-bottom: 1rem;
}

.audience-card p {
    font-size: 0.95rem;
    color: var(--gray);
    line-height: 1.6;
}

/* Industries */
.industries {
    padding: 8rem 0;
    background-color: #0a0a0a;
    position: relative;
    overflow: hidden;
}

.industry-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}

.industry-card {
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 2.5rem 1.5rem;
    text-align: center;
    transition: all 0.3s ease;
    cursor: pointer;
}

.industry-card:hover {
    border-color: var(--white);
    transform: translateY(-5px);
}

.industry-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 1.5rem;
}

.industry-icon svg {
    width: 100%;
    height: 100%;
    stroke-width: 1.5;
}

.industry-card h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    font-weight: 400;
}

.industry-desc {
    color: var(--gray);
    font-size: 0.9rem;
    opacity: 0;
    max-height: 0;
    overflow: hidden;
    transition: all 0.3s ease;
}

.industry-card:hover .industry-desc {
    opacity: 1;
    max-height: 100px;
    margin-top: 1rem;
}

/* Cambridge × Asia */
.cambridge-asia {
    padding: 8rem 0;
    position: relative;
    overflow: hidden;
}

.bridge-visual {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 3rem;
    align-items: center;
}

.bridge-side h3 {
    font-size: 2rem;
    margin-bottom: 2rem;
    font-weight: 300;
}

.bridge-side ul {
    list-style: none;
}

.bridge-side li {
    padding: 0.8rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 1.1rem;
    font-weight: 300;
}

.bridge-center {
    position: relative;
    padding: 0 2rem;
}

.bridge-line {
    width: 150px;
    height: 1px;
    background-color: var(--white);
    margin: 0 auto 2rem;
}

.bridge-statement {
    font-size: 1.3rem;
    text-align: center;
    line-height: 1.6;
    font-weight: 300;
    white-space: nowrap;
}

/* About */
.about {
    padding: 8rem 0;
    background-color: #0a0a0a;
}

.about-content {
    max-width: 900px;
    margin: 0 auto;
}

.about-block {
    margin-bottom: 4rem;
}

.about-block h3 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
    font-weight: 300;
}

.about-block p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--gray);
    margin-bottom: 1rem;
}

.about-block strong {
    color: var(--white);
    font-weight: 400;
}

/* Hackathon */
.hackathon {
    padding: 8rem 0;
}

.hackathon-timeline {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 1rem;
    margin-bottom: 5rem;
    align-items: start;
}

.timeline-item {
    text-align: center;
    grid-column: span 1;
}

.timeline-item:nth-child(odd) {
    grid-column: span 2;
}

.timeline-connector {
    grid-column: span 1;
    display: flex;
    align-items: center;
    padding-top: 2rem;
}

.timeline-connector::after {
    content: '';
    width: 100%;
    height: 1px;
    background-color: rgba(255, 255, 255, 0.3);
}

.timeline-number {
    width: 60px;
    height: 60px;
    border: 1px solid var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-size: 1.2rem;
}

.timeline-item h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    font-weight: 400;
}

.timeline-item p {
    color: var(--gray);
    font-size: 0.95rem;
    line-height: 1.8;
}

.hackathon-focus {
    margin-top: 5rem;
}

.hackathon-focus h3 {
    font-size: 2rem;
    text-align: center;
    margin-bottom: 3rem;
    font-weight: 300;
}

.focus-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}

.focus-item {
    text-align: center;
    padding: 2rem 1rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
}

.focus-item:hover {
    border-color: var(--white);
}

.focus-number {
    width: 50px;
    height: 50px;
    border: 1px solid var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-size: 1.5rem;
}

.focus-item p {
    font-size: 1.1rem;
    line-height: 1.5;
}

/* Challenges */
.challenges {
    padding: 8rem 0;
    background-color: #0a0a0a;
}

.challenges-intro {
    text-align: center;
    margin-bottom: 4rem;
}

.challenges-intro p {
    font-size: 1.5rem;
    font-weight: 300;
}

.challenges-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    margin-bottom: 3rem;
}

.challenge-card {
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 3rem;
    transition: all 0.3s ease;
}

.challenge-card:hover {
    border-color: var(--white);
}

.challenge-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    font-weight: 400;
}

.challenge-card p {
    color: var(--gray);
    font-size: 1.05rem;
    line-height: 1.6;
}

.challenges-cta {
    text-align: center;
    margin-top: 4rem;
}

.coming-soon {
    font-size: 1.3rem;
    color: var(--gray);
    font-weight: 300;
    letter-spacing: 0.1em;
}

/* Get Involved */
.involve {
    padding: 8rem 0;
}

.involve-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.involve-card {
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 0;
    transition: all 0.3s ease;
}

.involve-card:hover {
    border-color: var(--white);
}

.involve-card h3 {
    font-size: 1.8rem;
    padding: 2rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    font-weight: 300;
}

.involve-content {
    padding: 2rem;
}

.involve-content h4 {
    font-size: 1.2rem;
    margin-bottom: 1rem;
    margin-top: 1.5rem;
    font-weight: 400;
}

.involve-content h4:first-child {
    margin-top: 0;
}

.involve-content ul {
    list-style: none;
    margin-bottom: 1.5rem;
}

.involve-content li {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
    color: var(--gray);
}

.involve-content li::before {
    content: '■';
    position: absolute;
    left: 0;
    font-size: 0.5rem;
}

.involve-content .btn {
    width: 100%;
    margin-top: 1.5rem;
}

/* Incubation */
.incubation {
    padding: 8rem 0;
    background-color: #0a0a0a;
}

.incubation-intro {
    text-align: center;
    font-size: 1.5rem;
    margin-bottom: 4rem;
    font-weight: 300;
}

.incubation-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
}

.incubation-card {
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 3rem;
    transition: all 0.3s ease;
}

.incubation-card:hover {
    border-color: var(--white);
}

.incubation-icon {
    font-size: 2rem;
    margin-bottom: 1.5rem;
}

.incubation-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    font-weight: 400;
}

.incubation-card p {
    color: var(--gray);
    font-size: 1.05rem;
}

/* Partners */
.partners {
    padding: 8rem 0;
}

.partners-subtitle {
    text-align: center;
    font-size: 1.3rem;
    margin-bottom: 4rem;
    color: var(--gray);
    font-weight: 300;
}

.partners-grid {
    display: grid;
    gap: 4rem;
}

.partner-category h3,
.partner-category-title {
    font-size: 1.8rem;
    margin-bottom: 2rem;
    text-align: center;
    font-weight: 300;
}

.partner-logos {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.partner-logo {
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 3rem 2rem;
    text-align: center;
    font-size: 1.1rem;
    transition: all 0.3s ease;
}

.partner-logo:hover {
    border-color: var(--white);
}

/* Contact */
.contact {
    padding: 8rem 0;
    background-color: #0a0a0a;
}

.contact-content {
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
}

.contact-email {
    font-size: 2rem;
    margin-bottom: 2rem;
    font-weight: 300;
}

.contact-location {
    font-size: 1.2rem;
    color: var(--gray);
    margin-bottom: 3rem;
}

.contact-social {
    display: flex;
    gap: 2rem;
    justify-content: center;
}

.social-link {
    color: var(--white);
    text-decoration: none;
    font-size: 1.1rem;
    padding: 0.8rem 2rem;
    border: 1px solid rgba(255, 255, 255, 0.3);
    transition: all 0.3s ease;
}

.social-link:hover {
    border-color: var(--white);
    background-color: var(--white);
    color: var(--black);
}

/* Final CTA */
.final-cta {
    padding: 8rem 0;
    background-color: #0a0a0a;
    text-align: center;
}

.final-cta-line {
    max-width: 560px;
    margin: 0 auto 2.5rem;
    font-size: 1.15rem;
    color: var(--gray);
    line-height: 1.6;
}

.final-cta-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: center;
    align-items: center;
}

.final-cta-buttons .btn {
    text-decoration: none;
}

/* Footer */
.footer {
    padding: 4rem 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    position: relative;
    overflow: hidden;
}

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

.footer-logo {
    font-size: 1.8rem;
    margin-bottom: 1rem;
    font-weight: 300;
    letter-spacing: 0.1em;
}

.footer-slogan {
    font-size: 1rem;
    letter-spacing: 0.15em;
    color: var(--gray);
    margin-bottom: 0.5rem;
}

.footer-tagline {
    font-size: 1rem;
    color: var(--gray);
    margin-bottom: 1.5rem;
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1.5rem 2rem;
    margin-bottom: 2rem;
}

.footer-links a {
    color: var(--gray);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 300;
    letter-spacing: 0.05em;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: var(--white);
}

.footer-copyright {
    color: var(--gray);
    font-size: 0.9rem;
}

/* Decoration Cubes */
.decoration-cube {
    position: absolute;
    width: 200px;
    height: 200px;
    object-fit: contain;
    pointer-events: none;
    z-index: 0;
    opacity: 0.5;
    filter: blur(0px);
    transition: all 0.5s ease;
}

.hero-cube-top-right {
    top: 10%;
    right: 5%;
    animation: floatCube 8s ease-in-out infinite;
}

.hero-cube-bottom-left {
    bottom: 15%;
    left: 5%;
    width: 150px;
    height: 150px;
    opacity: 0.48;
    animation: floatCube 10s ease-in-out infinite;
    animation-delay: -3s;
}

.what-is-cube {
    top: 50%;
    right: -50px;
    width: 250px;
    height: 250px;
    opacity: 0.45;
    transform: translateY(-50%) rotate(15deg);
}

.industries-cube {
    top: 20%;
    left: -30px;
    width: 180px;
    height: 180px;
    opacity: 0.5;
    animation: floatCube 12s ease-in-out infinite;
}

.cambridge-cube {
    bottom: 10%;
    right: 5%;
    width: 220px;
    height: 220px;
    opacity: 0.52;
    animation: rotateCubeSlow 20s linear infinite;
}

.footer-cube {
    bottom: 20px;
    left: 20px;
    width: 120px;
    height: 120px;
    opacity: 0.45;
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes floatCube {
    0%, 100% {
        transform: translateY(0px) rotate(0deg);
    }
    50% {
        transform: translateY(-20px) rotate(5deg);
    }
}

@keyframes rotateCubeSlow {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}

/* Responsive */
@media (max-width: 1024px) {
    .section-title {
        font-size: 2.5rem;
    }

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

    .platform-blocks {
        grid-template-columns: 1fr;
    }

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

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

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

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

    .bridge-visual {
        grid-template-columns: 1fr;
    }

    .bridge-statement {
        white-space: normal;
    }
}

@media (max-width: 768px) {
    .mobile-menu-toggle {
        display: flex;
    }

    .nav-right {
        position: fixed;
        top: 80px;
        left: 0;
        right: 0;
        background-color: rgba(0, 0, 0, 0.98);
        flex-direction: column;
        gap: 0;
        padding: 0;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease, padding 0.3s ease;
        border-top: 1px solid rgba(255, 255, 255, 0.1);
        opacity: 0;
        visibility: hidden;
    }

    .nav-right.active {
        max-height: calc(100vh - 80px);
        padding: 2rem;
        overflow-y: auto;
        opacity: 1;
        visibility: visible;
    }

    .nav-menu {
        display: flex;
        flex-direction: column;
        gap: 1.5rem;
        width: 100%;
        align-items: flex-start;
    }

    .nav-link {
        padding: 0.75rem 0;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        text-align: left;
        width: 100%;
    }

    .nav-dropdown {
        width: 100%;
        text-align: left;
    }

    .nav-dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        background: transparent;
        padding: 0.5rem 0 0 1rem;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease;
        text-align: left;
    }

    .nav-dropdown.active .nav-dropdown-menu {
        max-height: 300px;
    }

    .nav-dropdown-link {
        padding: 0.5rem 0;
        border-bottom: 1px solid rgba(255, 255, 255, 0.05);
        text-align: left;
        display: block;
    }

    .language-switcher {
        padding-left: 0;
        border-left: none;
        border-top: 1px solid rgba(255, 255, 255, 0.2);
        padding-top: 1.5rem;
        margin-top: 1rem;
        justify-content: flex-start;
    }

    .hero-anchor {
        font-size: 2.75rem;
    }

    .hero-definition {
        font-size: 1rem;
    }

    .hero-cta {
        flex-direction: column;
    }

    .btn {
        width: 100%;
    }

    .section-title {
        font-size: 2rem;
    }

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

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

    .partner-logos {
        grid-template-columns: 1fr;
    }

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

    .contact-social {
        flex-direction: column;
    }

    /* Hide or reduce decoration cubes on mobile */
    .decoration-cube {
        width: 100px;
        height: 100px;
        opacity: 0.35;
    }

    .hero-cube-bottom-left,
    .industries-cube,
    .footer-cube {
        display: none;
    }

}