@import url('https://fonts.googleapis.com/css2?family=Jacques+Francois&family=Alkalami&family=Inria+Sans:wght@400;700&display=swap');
@import url('variables.css');

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

body {
    font-family: var(--font-main);
    line-height: 1.6;
    color: var(--noir);
    overflow-x: hidden;
    background-color: var(--blanc);
}

a {
    text-decoration: none;
    color: inherit;
}

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

button {
    border: none;
    background: none;
    cursor: pointer;
    font-family: inherit;
}


.menu {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: #000;
    color: #fff;
    z-index: 2000;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.menu[aria-hidden="false"] {
    opacity: 1;
    pointer-events: auto;
}

.menu__header {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    padding: 2rem 1.5rem 0 1.5rem;
    gap: 1.5rem;
    margin-top: 100px;
}

.menu__logo {
    width: 37.25px;
    height: 39px;
}

.menu__close {
    margin-left: 1rem;
    background: none;
    border: none;
    cursor: pointer;
}

.menu__close-icon {
    width: 20px;
    height: 20px;
}

.menu__list {
    list-style: none;
    width: 100vw;
    height: 70vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-end;
    padding: 0;
    gap: 2.2rem;
    margin-top: 0;
}

.menu__item {
    text-align: right;
    width: 100%;
    color: #fff;
    font-family: 'Inria Sans', Arial, sans-serif !important;
    font-weight: bold !important;
    font-size: 13px !important;
    line-height: 0.99 !important;
    letter-spacing: -1% !important;
    text-transform: uppercase;
    transition: color 0.2s;
    display: block;
    width: 90vw;
    max-width: 340px;
    padding: 0.7rem 0.5rem;
    text-align: right;
    word-break: break-word;
    white-space: pre-line;
    margin: 0 auto;
    overflow-wrap: break-word;
}

header {
    background-color: var(--color-primary);
    color: var(--color-secondary);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 0;
    width: 100%;
    height: 110px;
    display: flex;
    align-items: center;
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
    width: 100%;
    position: relative;
}

.logo {
    display: flex;
    align-items: center;
    gap: 27.9px;
    font-size: 1.2rem;
    font-weight: bold;
    letter-spacing: 2px;
    position: absolute;
    left: 39px;
}

.logo-icon {
    height: 40px;
    width: auto;
}

.logo-text {
    font-family: var(--font-logo);
    font-weight: 400;
    font-size: 22px;
    line-height: 140%;
    letter-spacing: -0.01em;
    display: flex;
    align-items: center;
    white-space: nowrap;
}

.logo-o {
    height: 1em;
    width: auto;
    display: inline-block;
    vertical-align: middle;
}

.lang-icon {
    position: absolute;
    right: calc(29.17px + 24px + 6.6px);
    height: 25.11px;
    width: 25.11px;
    cursor: pointer;
    transition: var(--transition);
}

.lang-icon:hover {
    opacity: 0.7;
}

.menu-toggle {
    display: flex;
    flex-direction: column;
    gap: 5px;
    padding: 0;
    cursor: pointer;
    transition: var(--transition);
    position: absolute;
    right: 29.17px;
    z-index: 10;
    background: transparent;
    border: none;
}

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

.menu-toggle:hover .menu-icon {
    opacity: 0.7;
}

.main-nav {
    display: none;
}

.main-nav.active {
    display: block;
}

.main-nav ul {
    list-style: none;
    padding: 1rem 0;
}

.main-nav ul li {
    padding: 0.5rem 0;
}

.main-nav ul li a {
    color: var(--color-secondary);
    transition: var(--transition);
    font-size: 0.9rem;
}

.main-nav ul li a:hover {
    color: var(--gris);
}

.hero-section {
    width: 100%;
    height: auto;
    overflow: hidden;
    background-color: transparent;
    margin: 0;
}

.hero-section figure {
    margin: 0;
    padding: 0;
}

.hero-image {
    width: 100%;
    height: auto;
    object-fit: cover;
    object-position: center;
    display: block;
    filter: grayscale(100%);
}

.hero-section figcaption {
    font-family: 'Inria Sans', sans-serif;
    font-size: 11px;
    font-weight: 400;
    line-height: 99%;
    letter-spacing: -0.01em;
    color: var(--noir);
    padding: 10px 20px 0px 30px;
    text-align: left;
    font-style: italic;
}

.lise-main {
    background-color: var(--blanc);
    color: var(--noir);
    width: 393px;
    margin: 0 auto;
    padding: 0;
    box-sizing: border-box;
}

.lise-intro {
    background-color: transparent;
    padding: 30px 20px 20px 20px;
    width: 100%;
    margin: 0;
}

.published-date {
    font-family: 'Inria Sans', sans-serif;
    font-size: 11px;
    font-weight: 400;
    line-height: 99%;
    letter-spacing: -0.01em;
    color: var(--noir);
    text-align: left;
    margin-bottom: 10px;
    padding-left: 10px;
}

.lise-intro h1 {
    font-family: 'Alkalami', serif;
    font-size: 28px;
    font-weight: 400;
    line-height: 120%;
    letter-spacing: -0.01em;
    color: #000000;
    margin-bottom: 5px;
    text-align: left;
    padding-left: 10px;
}

.subtitle {
    font-family: 'Inria Sans', sans-serif;
    font-size: 16px;
    font-weight: 400;
    line-height: 99%;
    letter-spacing: -0.01em;
    color: var(--noir);
    text-align: left;
    margin-bottom: 1px;
    padding-left: 10px;
}

.lise-content {
    background-color: transparent;
    padding: 0 20px 20px 20px;
    width: 100%;
    margin: 0;
}

.bio-section {
    margin-bottom: 30px;
    padding-left: 10px;
}

.bio-section p {
    font-family: 'Inria Sans', sans-serif;
    font-size: 14px;
    font-weight: 400;
    line-height: 140%;
    letter-spacing: -0.01em;
    color: var(--noir);
    text-align: left;
    margin: 0;
}

.discovery-section h2,
.mathilda-section h2,
.video-section h2,
.more-info-section h2 {
    font-family: 'Inria Sans', sans-serif;
    font-size: 20px;
    font-weight: 400;
    line-height: 99%;
    letter-spacing: -0.01em;
    color: var(--noir);
    text-transform: uppercase;
    margin-bottom: 15px;
    margin-top: 0;
    text-align: left;
    padding-left: 10px;
}

.discovery-section {
    margin-bottom: 30px;
}

.discovery-section p {
    font-family: 'Inria Sans', sans-serif;
    font-size: 14px;
    font-weight: 400;
    line-height: 140%;
    letter-spacing: -0.01em;
    color: var(--noir);
    text-align: left;
    margin: 0 0 15px 0;
    padding-left: 10px;
}

.discovery-section strong {
    font-weight: 700;
    line-height: 140%;
}

.quote {
    font-family: 'Inria Sans', sans-serif;
    font-size: 13px;
    font-weight: 300;
    font-style: italic;
    line-height: 120%;
    letter-spacing: -0.01em;
}

.science-image {
    margin: 30px 0;
    width: 100%;
}

.image-full {
    width: 100%;
    height: auto;
    display: block;
    filter: grayscale(100%);
}

.mathilda-section {
    margin-bottom: 30px;
}

.mathilda-section p {
    font-family: 'Inria Sans', sans-serif;
    font-size: 14px;
    font-weight: 400;
    line-height: 140%;
    letter-spacing: -0.01em;
    color: var(--noir);
    text-align: left;
    margin: 0;
    padding-left: 10px;
}

.video-section {
    margin-bottom: 30px;
}

.video-section p {
    font-family: 'Inria Sans', sans-serif;
    font-size: 14px;
    font-weight: 400;
    line-height: 140%;
    letter-spacing: -0.01em;
    color: var(--noir);
    text-align: left;
    margin: 0;
    padding-left: 10px;
}

.video-section em {
    font-style: italic;
}

.more-info-section {
    margin-bottom: 30px;
}

.more-info-section p {
    padding-left: 10px;
}

.more-link {
    font-family: 'Inria Sans', sans-serif;
    font-size: 13px;
    font-weight: 400;
    line-height: 99%;
    letter-spacing: -0.01em;
    color: #000000;
    text-decoration: none;
    background-color: #E8E8E8;
    width: 116px;
    height: 25px;
    border-radius: 30px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-transform: uppercase;
    transition: opacity 0.3s ease;
}

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

footer {
    background-color: var(--noir);
    color: var(--blanc);
    padding: 40px 20px 30px 20px;
    width: 100%;
    flex-shrink: 0;
    margin-top: auto;
}

.footer-container {
    max-width: 393px;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.footer-top {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
}

.footer-logo .logo-icon {
    width: 39px;
    height: auto;
}

.footer-logo .logo-text {
    font-family: 'Jacques Francois', serif;
    font-size: 22px;
    display: flex;
    align-items: center;
    gap: 0px;
    line-height: 1;
}

.footer-logo .logo-o {
    width: 15.66px;
    height: auto;
    margin: 0 -1px;
    display: inline-block;
    vertical-align: middle;
}

.footer-author,
.footer-class {
    font-family: 'Inria Sans', sans-serif;
    font-size: 11px;
    font-weight: 400;
    line-height: 99%;
    letter-spacing: -1%;
    margin: 0;
}

.footer-nav h4 {
    font-family: 'Inria Sans', sans-serif;
    font-size: 14px;
    font-weight: 400;
    line-height: 140%;
    letter-spacing: -1%;
    margin: 0 0 15px 0;
    color: var(--frise);
}

.footer-legal h4 {
    font-family: 'Inria Sans', sans-serif;
    font-size: 14px;
    font-weight: 400;
    line-height: 140%;
    letter-spacing: -1%;
    margin: 0 0 15px 0;
    color: var(--frise);
}

.footer-social h4 {
    font-family: 'Inria Sans', sans-serif;
    font-size: 14px;
    font-weight: 400;
    line-height: 140%;
    letter-spacing: -1%;
    margin: 0 0 15px 0;
}

.footer-contact h4 {
    font-family: 'Inria Sans', sans-serif;
    font-size: 14px;
    font-weight: 400;
    line-height: 140%;
    letter-spacing: -1%;
    margin: 0 0 15px 0;
    color: var(--frise);
}

.footer-nav ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-nav a {
    color: var(--blanc);
    text-decoration: none;
    font-family: 'Inria Sans', sans-serif;
    font-size: 11px;
    font-weight: 400;
    line-height: 99%;
    letter-spacing: -1%;
    display: block;
    transition: opacity 0.3s ease;
}

.footer-nav a:hover {
    opacity: 0.7;
}

.footer-contact p {
    font-family: 'Inria Sans', sans-serif;
    font-size: 11px;
    font-weight: 400;
    line-height: 99%;
    letter-spacing: -1%;
    margin: 0 0 8px 0;
    color: var(--frise);
}

.footer-legal p {
    font-family: 'Inria Sans', sans-serif;
    font-size: 11px;
    font-weight: 400;
    line-height: 99%;
    letter-spacing: -1%;
    margin: 0 0 8px 0;
}

.footer-contact p:last-child,
.footer-legal p:last-child {
    margin-bottom: 0;
}

.footer-social {
    margin-top: 10px;
    display: flex;
    flex-direction: column;
}

.footer-social h4 {
    font-family: 'Inria Sans', sans-serif;
    font-size: 14px;
    font-weight: 400;
    line-height: 140%;
    letter-spacing: -1%;
    margin: 0 0 8px 0;
    color: var(--frise);
}

.social-icons {
    display: flex;
    gap: 20px;
    align-items: center;
}

.social-icons a {
    display: block;
    width: 20px;
    height: 20px;
    background: transparent;
    border-radius: 0;
    transition: opacity 0.3s ease;
}

.social-icons a:hover {
    opacity: 0.7;
}

.social-icons img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
}


@media (max-width: 374px) {
    .lise-main {
        width: 100%;
    }
    .hero-section,
    .content-section,
    .timeline-section {
        padding: 20px 12px;
    }
    .hero-section h1 {
        font-size: 28px;
    }
    .content-section h2,
    .timeline-section h2 {
        font-size: 22px;
        margin-bottom: 16px;
    }
    .content-section p,
    .timeline-item p {
        font-size: 13px;
        line-height: 1.5;
    }
    .timeline-item {
        padding: 16px;
        margin-bottom: 16px;
        border-radius: 20px;
    }
    .timeline-item h3 {
        font-size: 18px;
    }
    footer {
        padding: 30px 16px 25px 16px;
    }
}

@media (min-width: 375px) and (max-width: 479px) {
    .lise-main {
        width: 100%;
    }
    .hero-section,
    .content-section,
    .timeline-section {
        padding: 24px 16px;
    }
    .hero-section h1 {
        font-size: 30px;
    }
    .content-section h2,
    .timeline-section h2 {
        font-size: 24px;
    }
    .content-section p,
    .timeline-item p {
        font-size: 14px;
    }
    .timeline-item h3 {
        font-size: 20px;
    }
}

@media (min-width: 480px) and (max-width: 599px) {
    .lise-main {
        width: 100%;
    }
    .hero-section,
    .content-section,
    .timeline-section {
        padding: 28px 20px;
    }
    .hero-section h1 {
        font-size: 32px;
    }
    .content-section h2,
    .timeline-section h2 {
        font-size: 26px;
    }
    .content-section p,
    .timeline-item p {
        font-size: 15px;
    }
    .timeline-item {
        padding: 20px;
        margin-bottom: 20px;
    }
    .timeline-item h3 {
        font-size: 22px;
    }
}

@media (min-width: 600px) and (max-width: 767px) {
    .lise-main {
        width: 100%;
        max-width: 700px;
        margin: 0 auto;
    }
    .hero-section,
    .content-section,
    .timeline-section {
        padding: 32px 28px;
    }
    .hero-section h1 {
        font-size: 36px;
    }
    .content-section h2,
    .timeline-section h2 {
        font-size: 28px;
        margin-bottom: 20px;
    }
    .content-section p,
    .timeline-item p {
        font-size: 16px;
        line-height: 1.7;
    }
    .timeline-item {
        padding: 24px;
        margin-bottom: 24px;
        border-radius: 30px;
    }
    .timeline-item h3 {
        font-size: 24px;
    }
}

@media (min-width: 768px) {
    .lise-main {
        width: 100%;
        max-width: 900px;
        margin: 0 auto;
    }
    .hero-section,
    .content-section,
    .timeline-section {
        padding: 40px 32px;
    }
    .hero-section h1 {
        font-size: 40px;
    }
    .content-section h2,
    .timeline-section h2 {
        font-size: 30px;
        margin-bottom: 24px;
    }
    .content-section p,
    .timeline-item p {
        font-size: 17px;
        line-height: 1.8;
    }
    .timeline-item {
        padding: 28px;
        margin-bottom: 28px;
    }
    .timeline-item h3 {
        font-size: 26px;
        margin-bottom: 14px;
    }
    footer {
        padding: 50px 40px 40px 40px;
    }
    .footer-container {
        max-width: 900px;
        margin: 0 auto;
    }
}