styles.css

:root {
    --color-vivid-tangelo: #e96f23;
    --color-deep-jungle-green: #6c732d;
    --color-eggshell: #f2ecd8;
    --color-dark-lever: #4d4d4d;
    --color-white: #ffffff;
    --color-black: #000000;
    --color-background-dark: #242424;
    --color-light-gray: #f5f5f5;

    --color-primary: var(--color-vivid-tangelo);
    --color-accent: var(--color-deep-jungle-green);
    --color-background-primary: var(--color-eggshell);
    --color-background: var(--color-light-gray);
    --color-text: var(--color-dark-lever);
    --color-text-on-primary: var(--color-white);

    --font-family-primary: 'Roboto', sans-serif;

    font-family: var(--font-family-primary);
    font-size: 18px;
    line-height: 1.75;
    font-weight: 300;
}

body, html {
    padding: 0;
    margin: 0;
}

* {
    box-sizing: border-box;
}

body {
    background-color: var(--color-background);
    color: var(--color-text);
}

@media screen and (max-width: 900px) {
    :root {
        font-size: 16px;
    }
}

h2 {
    margin: 0;
    font-weight: 400;
    font-size: 2rem;
}

h3 {
    margin: 0;
    font-weight: 400;
    font-size: 1.2rem;
}

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

a:visited {
    color: inherit;
}

a:hover {
    text-decoration: underline;
}

.section {
    display: flex;
    justify-content: center;
    padding: 4rem 2rem;
    position: relative;
}

.section-heading {
    margin-bottom: 2rem;
    text-align: center;
}

.section-content {
    width: 100%;
    max-width: 60rem;
}

.navbar-section {
    background-color: var(--color-background-primary);
    flex-shrink: 0;
}

@media screen and (max-width: 900px) {
    .navbar-section {
        padding: 2rem;
    }
}

.brand {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.main-logo {
    width: 2rem;
    height: 2rem;
    filter: invert(50%) sepia(43%) saturate(1072%) hue-rotate(342deg) brightness(94%) contrast(95%);
}

.brand .title {
    text-transform: uppercase;
    font-weight: 400;
    color: var(--color-primary);
}

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

.main-tagline {
    /* TODO: variable */
    font-family: 'Oswald', sans-serif;
    font-weight: 600;
    font-size: 3.2rem;
    text-transform: uppercase;
    color: var(--color-black);
    letter-spacing: 2pt;
    line-height: 1.5;
}

@media screen and (max-width: 900px) {
    .main-tagline {
        font-size: 2.4rem;
        letter-spacing: unset;
    }
}

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

.intro-text {
    padding-top: 2rem;
}

.intro-text-toi {
    font-weight: 400;
    position: relative;
}

/*
.intro-text-toi::after {
    top: 0.75rem;
    left: 0;
    position: absolute;
    content: '';
    width: 100%;
    background-color: var(--color-primary);
    height: 0.5rem;
    opacity: 0.3;
}
*/

.intro-image {
    flex-shrink: 0;
    transform: translateY(4rem);
    position: relative;
    width: 26rem;
    height: 22rem;
    background-color: var(--color-background-primary);
}


.intro-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.7;
    filter: sepia(60%);
}

@media screen and (max-width: 900px) {
    .intro-image {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        z-index: 0;
        opacity: 0.16;
        transform: unset;
    }

    .intro-image img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        object-position: center center;
    }

    .intro-image-gradient-overlay {
        display: none;
    }
}

.intro-image-gradient-overlay {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, rgba(36,36,36,0.3) 70%, rgba(36,36,36,0.8) 80%, rgba(36,36,36, 1) 100%);
}

.mission-vision-section {
    background-color: var(--color-background-dark);
    color: var(--color-white);
}


.mission-vision {
    display: flex;
    flex-direction: column;
    gap: 3rem;
}

.mission-vision-section .section-content {
    display: flex;
    gap: 2rem;
}

.mission-vision-image {
    position: relative;
}

.mission-vision-image img {
    width: 26rem;
    transform: translateY(-7rem);
}

.mission-vision-image-gradient-overlay {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, rgba(0,0,0,0) 60%, rgba(36,36,36,0.7) 70%, rgba(36,36,36, 0.9) 80%, rgba(36,36,36,1) 90%);
    transform: translateY(-7rem);
}

@media screen and (min-width: 900px) {
    .mission-vision-image {
        margin-bottom: -7rem;
    }
}

@media screen and (max-width: 900px) {
    .mission-vision-image {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        z-index: 0;
        opacity: 0.1;
    }

    .mission-vision-image img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        object-position: center center;
        transform: unset;
    }

    .mission-vision {
        z-index: 1;
    }

    .mission-vision-image-gradient-overlay {
        display: none;
    }
}

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

.sectors-heading {
    margin-bottom: 2rem;
    text-align: center;
}

.sector-list {
    display: grid;
    align-items: center;
    grid-template-columns: repeat(auto-fit, minmax(10rem, 1fr));
    gap: 4rem;
    padding: 3rem;
}

.sector {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.sector-img {
    width: 6rem;
    height: 6rem;
    object-fit: contain;
    object-position: center center;
    opacity: 0.8;
    filter: sepia(100%);
}

.contact-section {
    background-color: var(--color-background-dark);
    min-height: 20rem;
    color: var(--color-white);
}

.contact-section .section-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 2rem;
}

@media screen and (max-width: 720px) {
    .contact-section .section-content {
        display: flex;
        flex-direction: column;
    }
}

.contact-section .contact-details {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.contact-section .supported-by {
    display: flex;
    flex-direction: column;
    grid-column: 3;
    gap: 0.6rem;
}

@media screen and (max-width: 720px) {
    .contact-section .supported-by {
        grid-column: auto;
    }
}


.contact-section .partners {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.contact-section .partners .partner-logo {
    width: 100px;
    object-fit: contain;
}

.contact-section .partners .partner-logo .big {
    height: 40px;
}

.contact-tagline {
    color: var(--color-primary);
    text-align: left;
    font-weight: 300;
    font-size: 1.2rem;
    line-height: 1.25;
}

.four-hundred-four-body {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.four-hundred-four-body .introduction-section {
    background-color: unset;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    gap: 2rem;
    margin: auto;
}

.back-link {
    color: var(--color-primary);
}

.footer-section-title {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.875rem;
    font-weight: 500;
}