:root {
    font-family: "Mona Sans", sans-serif;
}

* {
    color: var(--text);
}

body {
    margin: 0;
    display: grid;
    grid-template-areas: "sidebar main";
    grid-template-columns: 1fr 2fr;
    height: 100vh;
    color: var(--text, #000);
    background-color: var(--background, #fff);
    transition: color 0.3s ease, background-color 0.1s ease;
}

a {
    color: var(--accent-20, #000);
    text-decoration: none;

    &:hover {
        text-decoration: underline;
        cursor: pointer;
    }
}

#sidebar {
    --padding: 1rem;
    grid-area: sidebar;
    background-color: var(--background);
    height: calc(100vh - (var(--padding, 1rem) * 2));
    padding: var(--padding, 1rem);
    display: grid;
    color: var(--text, #222);
    gap: var(--padding, 1rem);
    overflow: scroll;

    grid-template-areas:
        "profile profile"
        "description links"
        "traits traits";

    grid-template-columns: 8fr 2fr;
    grid-template-rows: 10rem auto 30%;

    #profile {
        grid-area: profile;
        display: flex;
        flex-direction: row;
        gap: 1.5rem;
        align-items: center;
        background-color: var(--background-30);

        img {
            aspect-ratio: 1/1;
            width: 8rem;
            border-radius: 50%;

            transition: transform 0.3s ease;

            &:hover {
                --translate-amount: 3rem;
                transform: translateY(var(--translate-amount)) translateX(var(--translate-amount)) scale(2);
            }
        }

        .profile-text {
            h1 {
                margin: 0;
                font-size: 2.75rem;
            }
        }
    }

    #description {
        grid-area: description;
        font-size: 1.1rem;
        line-height: 1.4;
    }

    #traits {
        grid-area: traits;
        overflow: scroll;
    }

    #content-nav {
        grid-area: nav;
        padding-left: 1rem;

        ul {
            list-style: none;
            padding-left: 0;
            margin-top: 0;

            li {
                margin-bottom: 0.8rem;
            }
        }
    }

    #links {
        grid-area: links;
        display: flex;
        flex-direction: column;
        color: var(--text-30, #555);
        background-color: var(--background-30);
        justify-content: space-evenly;
        align-items: center;

        a {
            display: flex;
            flex-direction: column;
            align-items: center;
            font-size: 0.9rem;
            color: var(--text-30, #555);

            img {
                width: 2rem;
                margin-bottom: 0.2rem;
                filter: invert(1);
            }
        }
    }

    .card {
        background-color: var(--background-40);
        border-radius: 8px;
        padding: 1rem;
        transition: background-color 0.3s ease;
    }

}

.card {
    background-color: var(--background-10);
    padding: 1rem;
    border-radius: 8px;
}

.tag {
    background-color: var(--background-20);
    color: var(--text-50);
    padding: 0.3rem 0.6rem;
    border-radius: 4px;
    font-size: 0.9rem;
    margin: 0.2rem;
    display: inline-block;
    transition: background-color 0.3s ease;

    &:hover {
        background-color: var(--accent);
        cursor: pointer;
    }
}

main {
    grid-area: main;
    padding: 1rem;
    overflow: scroll;
    overflow-x: hidden;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;

    #projects {
        display: grid;
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
        grid-auto-flow: dense;
        grid-auto-rows: auto;
        gap: 1.5rem;

        .project-card {
            border-radius: 8px;
            height: fit-content;

            .project-header {
                display: flex;
                justify-content: space-between;
                align-items: flex-start;
                gap: 1rem;

                h2 {
                    margin: 0;
                }
            }

            .project-description {
                max-height: 12rem;
                overflow: hidden;

                p {
                    text-overflow: ellipsis;
                }
            }

            .project-tags {
                margin-top: 1.5rem;
                display: flex;
                flex-wrap: wrap;
                gap: 0.5rem;

                .project-tag {
                    background-color: var(--background-20);
                    color: var(--text-50);
                    padding: 0.2rem 0.5rem;
                    border-radius: 4px;
                    font-size: 0.8rem;
                    transition: background-color 0.3s ease;
                }
            }

            .project-date {
                float: right;
                font-size: 0.9rem;
                color: var(--text-50);
            }

            .read-more {
                /* position at the bottom */
                display: block;
                margin-top: 1rem;
                font-weight: bold;
                color: var(--accent-50);
                transition: text-decoration 0.3s ease;
                text-decoration: none;
            }

            &:hover {
                background-color: var(--background-20);
                transform: scale(1.02);
                cursor: pointer;

                .project-tag {
                    background-color: var(--background-30);
                }

                .read-more {
                    text-decoration: underline;
                }
            }

            transition: background-color 0.3s ease,
            transform 0.2s ease,
            grid-column 0.3s ease,
            grid-row 0.3s ease;
        }

        /* .expanded should only show the expanded card */

        .project-card.expanded {
            grid-column: span 2;
            grid-row: span 2;

            .project-description {
                max-height: none;
            }

            .read-more {
                display: none;
            }
        }
    }

    #experiences {
        display: flex;
        flex-direction: column;
        gap: 1rem;

        .experience-card {

            .experience-header {
                display: flex;
                justify-content: space-between;
                align-items: center;
                gap: 1rem;

                h2 {
                    margin: 0;
                }
            }

            .experience-date {
                /* align on the right top side */
                float: right;
                font-size: 0.9rem;
                color: var(--text-50);
            }

            .experience-tags {
                margin-top: 0.5rem;
                display: flex;
                flex-wrap: wrap;
                gap: 0.5rem;

                .experience-tag {
                    background-color: var(--background-20);
                    color: var(--text-50);
                    padding: 0.2rem 0.5rem;
                    border-radius: 4px;
                    font-size: 0.8rem;
                    transition: background-color 0.3s ease;
                }
            }
        }

        .experience-card:nth-child(3) {
            /* blue gradient */
            background: linear-gradient(135deg, rgba(146, 100, 237, 0.621), rgba(65, 105, 225, 0.9));

            .experience-tag {
                background-color: rgba(255, 255, 255, 0.3);
            }
        }

        .experience-card:nth-child(4) {
            background-color: var(--background-20);

            .experience-tag {
                background-color: var(--background-30);
            }
        }
    }


}

@media (prefers-color-scheme: dark) {
    body {
        color: var(--text, #fff);
        background-color: var(--background, #000);
    }
}

@media (max-width: 1000px) {
    body {
        grid-template-areas:
            "sidebar"
            "main";
        grid-template-columns: 1fr;
        grid-template-rows: auto 1fr;
        height: auto;
    }

    #sidebar {
        grid-template-areas:
            "profile"
            "links"
            "description"
            "traits"
        ;
        grid-template-columns: 1fr;
        grid-template-rows: auto;
        height: auto;

        #traits {
            display: none;
        }

        #links {
            flex-direction: row;
        }

        #content-nav {
            display: none;
        }
    }

}