body {
    color: #fff;
    background-color: var(--bg--color);
    font-family: var(--main--font);
}

body:not(.touch-device) {
    overflow: hidden;
}

.project--detail-main {
    padding: 5vh 5vw 5vh 5vh;
    max-width: 1550px;
    margin: 0;
}

.project--intro-grid {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 2em;
    align-items: start;
    margin-bottom: 4em;
}

.back--to-home-btn {
    position: fixed;
    top: 40px;
    left: 40px;
    z-index: 9999;
    cursor: pointer;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.back--to-home-btn img {
    width: 24px;
    height: 24px;
    transform: rotate(-135deg);
}

.project--intro-text h1 {
    font-family: var(--font-main);
    font-size: clamp(4rem, 10vw, 9rem);
    line-height: 1.1;
}

.project--intro-text p {
    color: var(--subtext--color);
    font-size: 1.1rem;
    line-height: 1.7;
}

.container--project-detail {
    width: 100%;
    max-width: 1550px;
    display: grid;
    grid-template-columns: 0.5fr 1.5fr;
    align-items: start;
    column-gap: 4em;
    row-gap: 1.5em;
    margin-top: 5vh;
}

.container--project-detail>*:nth-child(n+2) {
    grid-column: 2;
    width: 100%;
}

.container--project-detail>h1 {
    font-family: var(--font-main);
    font-size: clamp(2.5rem, 6vw, 4rem);
    line-height: 1.1;
    margin: 0 0 0;
}

.container--project-detail>p {
    margin-top: 0;
    font-size: 1.2rem;
    line-height: 1.7;
    max-width: 65ch;
    color: var(--subtext--color);
}

.project--detail-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2em;
    margin: 3em 0;
    padding: 2em 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.project--detail-info .info--item h1 {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    opacity: 0.6;
    font-weight: 400;
}

.project--detail-info .info--item p {
    font-size: 1.1rem;
    margin-top: 0.5em;
}

.project--intro {
    margin-bottom: 5vh;
}

.project--meta {
    display: flex;
    gap: 40px;
    margin-bottom: 20px;
    font-family: var(--font-main);
}

.project--meta div span {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    opacity: 0.6;
}

.project--meta div p {
    font-size: 1.1rem;
    margin-top: 5px;
}

.project--intro h1 {
    font-family: var(--font-main);
    font-size: clamp(2.5rem, 8vw, 5rem);
    line-height: 1.1;
    margin-bottom: 1em;
}

.project--description {
    margin: 4em 0;
}

.project--technologies h2 {
    font-family: var(--font-main);
    font-size: 2rem;
    margin-bottom: 1em;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding-bottom: 0.5em;
}

.project--technologies ul {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
}

.project--technologies li {
    background-color: transparent;
    border: 1px solid var(--white);
    color: var(--color-text-secondary);
    padding: 0.3rem 0.7rem;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 500;
    white-space: nowrap;
}

.project--description p {
    font-size: 1.2rem;
    line-height: 1.7;
    opacity: 0.9;
}

.project--detail-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 3em;
}

.project--detail-pills span {
    background-color: transparent;
    border: 1px solid var(--white);
    color: var(--color-text-secondary);
    padding: 0.3rem 0.7rem;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 500;
    white-space: nowrap;
}

.challenge--label,
.solution--label {
    grid-column: 1;
    font-family: var(--font-main);
    font-size: clamp(2.5rem, 6vw, 4rem);
    color: var(--white);
    margin-top: 1em;
    line-height: 1;
}

.challenge--description,
.solution--description {
    grid-column: 2;
    font-size: 1.5rem;
    line-height: 1.3;
    max-width: 30ch;
    margin-top: 4em;
    margin-bottom: 4em;
    text-align: left;
    justify-self: start;
    color: var(--subtext--color);
}

.solution--label {
    margin-top: 0.5em;
}

.solution--description {
    margin-top: 2em;
}

.project--external-link {
    grid-column: 1;
    justify-self: start;
    font-family: var(--font-main);
    font-size: 1rem;
    color: var(--bg--color);
    background-color: var(--white);
    text-decoration: none;
    position: relative;
    padding: 0.7em 1.4em;
    border-radius: 50px;
    font-weight: 500;
    transition: opacity 0.3s ease;
    transition: all 0.2s ease;
}

.project--external-link:hover {
    background-color: #ccc;
}