@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@100;400;600&display=swap');

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

html {
    font-size: 62.5%;
    scroll-behavior: smooth;
}

body {
    background-color: #1a1a1a;
    color: #ffffff;
    padding: 2rem;
    font-size: 1.4rem;
    font-family: 'Montserrat', sans-serif;
}

body::-webkit-scrollbar {
    width: 7px;
}

body::-webkit-scrollbar-thumb {
    background-color: #7B7B7B;
    border-radius: 10px;
}

body::-webkit-scrollbar-track {
    background-color: #332426;
}

a {
    color: #ff4040;
    text-decoration: none;
}

header {
    padding: 1rem;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 1rem;
}

header h1 {
    font-size: 3.5rem;
    color: #ffd700;
}

header input {
    padding: 1rem;
    border-radius: 1rem;
    outline: none;
    border: 2px solid #ffd700;
    color: #ffffff;
    background-color: #1a1a1a;
}

header #repos_per_page_input {
    width: 10%;
}

header button {
    padding: .5rem 1rem;
    background: #ffd700;
    border: .3rem solid #333333;
    border-radius: .2rem;
    font-size: 1.5rem;
    cursor: pointer;
    color: #333333;
}

header button:hover {
    opacity: 0.8;
}

#user_profile {
    display: flex;
    align-items: center;
    justify-content: left;
    gap: 3rem;
    padding: 3rem;
    margin: 3rem 0;
    border: 2px dashed #333333;
    border-radius: 1rem;
}

#avatar {
    width: 20rem;
    height: 20rem;
    border: 4px solid #ffd700;
    border-radius: 50%;
    object-fit: cover;
}

#user_profile #userDetails {
    display: flex;
    flex-direction: column;
    align-items: start;
    justify-content: center;
    gap: .4rem;
    font-size: 2rem;
    color: #ffffff;
}

#user_profile #userDetails #bio {
    color: rgba(131, 130, 130, 0.7);
}

#blog:hover,
#githubLink:hover {
    text-decoration: underline;
}

main {
    padding: 3rem 0;
}

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

.repo-card {
    border: 1px solid #333333;
    border-radius: 1rem;
    margin: 1rem;
    padding: 1.5rem;
    background-color: #333333;
}

.repo-name {
    color: #ff6666;
    font-weight: 600;
    font-size: 1.8rem;
    margin-bottom: 1rem;
}

.repo-name:hover {
    text-decoration: underline;
    color: #ff4040;
}

#pagination {
    text-align: center;
    padding: 20px 0;
}

.pagination-button {
    margin: 0 8px;
    padding: 8px 16px;
    background-color: #ffd700;
    color: #333333;
    text-decoration: none;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.pagination-button:hover {
    background-color: #ffcc00;
}

.pagination-button.active {
    background-color: #ffcc00;
    font-weight: 600;
}

.topics-container {
    margin-top: .7rem;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
}

.topic-button {
    background-color: #f1f8ff;
    color: #0366d6;
    padding: 2px 4px;
    margin: 4px;
    border: 1px solid #0366d6;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.topic-button:hover {
    background-color: #e3f0ff;
}

.error_message {
    position: absolute;
    font-size: 2rem;
    color: #ff4040;
    font-weight: 500;
    left: 50%;
    transform: translateX(-50%);
}



#loader {
    display: none;
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    border: 1rem solid #aaaaaa;
    border-top: 1rem solid #3498db;
    border-radius: 50%;
    width: 10rem;
    height: 10rem;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}



@media only screen and (max-width: 768px) {
    body {
        padding: 1rem;
    }

    header {
        gap: 0.5rem;
    }

    header h1 {
        font-size: 2.5rem;
    }

    header input {
        width: 100%;
    }

    header #repos_per_page_input {
        width: 100%;
    }

    #user_profile {
        flex-direction: column;
        gap: 1rem;
        padding: 2rem;
    }

    #avatar {
        width: 100%;
        height: auto;
    }

    #user_profile #userDetails {
        font-size: 1.5rem;
    }

    main {
        padding: 2rem 0;
    }

    #repositories {
        grid-template-columns: 1fr;
        gap: 10px;
    }

    .repo-card {
        margin: 0.5rem;
    }

    #pagination {
        padding: 10px 0;
    }

    .pagination-button {
        margin: 0 4px;
        padding: 6px 12px;
    }
}


@media only screen and (max-width: 428px) {
    body {
        padding: 1rem;
    }

    header {
        gap: 0.3rem;
    }

    header h1 {
        font-size: 2rem;
    }

    header input {
        padding: 0.8rem;
    }

    header #repos_per_page_input {
        width: 100%;
    }

    header button {
        font-size: 1.3rem;
    }

    #user_profile {
        padding: 1.5rem;
    }

    #avatar {
        height: auto;
    }

    #user_profile #userDetails {
        font-size: 1.2rem;
    }

    main {
        padding: 1.5rem 0;
    }

    #repositories {
        grid-template-columns: 1fr;
        gap: 8px;
    }

    .repo-card {
        margin: 0.3rem;
    }

    #pagination {
        padding: 8px 0;
    }

    .pagination-button {
        margin: 0 3px;
        padding: 4px 8px;
    }
}


@media only screen and (max-width: 345px) {
    body {
        padding: 0.5rem;
    }

    header {
        gap: 0.2rem;
    }

    header h1 {
        font-size: 1.8rem;
    }

    header input {
        padding: 0.5rem;
    }

    header #repos_per_page_input {
        width: 100%;
    }

    header button {
        font-size: 1rem;
    }

    #user_profile {
        padding: 1rem;
    }

    #avatar {
        width: 100%;
        height: auto;
    }

    #user_profile #userDetails {
        font-size: 1rem;
    }

    main {
        padding: 1rem 0;
    }

    #repositories {
        grid-template-columns: 1fr;
        gap: 6px;
    }

    .repo-card {
        margin: 0.2rem;
    }

    #pagination {
        padding: 6px 0;
    }

    .pagination-button {
        margin: 0 2px;
        padding: 3px 6px;
    }
}