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

html {
    font-size: 62.5%;
    --primary-text: black;
    --bg-color: white;
    --border: #E6E6E6;
    --accent-color: #03A543;
    --favorite-color: #FF0000;
    --category-color: #F5F5F5;
    --footer-bg: #1C1C1C;
    background-color: var(--bg-color);
}

body {
    font-family: 'Montserrat', sans-serif;
    font-weight: normal;
    color: var(--primary-text);
    background-color: var(--bg-color);
}

button {
    border: none;
    background: none;
    cursor: pointer;
}

body * {
    font-family: 'Montserrat', sans-serif;
}

h1 {
    margin-top: 9rem;
    margin-left: 10rem;
    font-size: 5.2rem;
    font-weight: bolder;
    margin-bottom: 5.9rem;
}

.type_selection {
    margin-top: 4.5rem;
    margin-bottom: 4.5rem;
    margin-left: 10rem;
    margin-right: 2rem;
    display: flex;
    gap: 4rem;
    flex-wrap: wrap; 
}

.type_selection button {
    font-size: 1.8rem;
    text-decoration: underline;
    cursor: pointer;
    color: var(--primary-text);
    transition: color 0.3s ease, font-weight 0.3s ease; 
}

.type_selection button.active {
    font-weight: bold;
    text-decoration: none;
    color: var(--accent-color);
}

.type_selection button:hover {
    color: var(--accent-color); 
}

.grid_container {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 4rem;
    margin-left: 10rem;
    margin-right: 10rem;
    margin-bottom: 4rem;
}

.project {
    height: 62rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    position: relative;
}

.image {
    width: 100%;
    height: 30rem; 
    object-fit: cover; 
    object-position: center;
}

.project p.category {
    font-size: 1.8rem;
    margin-top: 1.2rem;
}

.project h4 {
    font-size: 2.4rem;
    margin-top: 1.2rem;
    min-height: 3rem; 
}

.project p.description {
    font-size: 1.8rem;
    margin-top: 1.2rem;
    flex-grow: 1; 
    overflow: hidden; 
    text-overflow: ellipsis; 
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
}

.read {
    display: flex;
    gap: 1.2rem;
    margin-top: 1.2rem;
    align-items: center;
    font-size: 1.8rem;
}

.read button {
    transition: transform 0.2s ease; 
}

.read button:hover {
    transform: scale(1.1); 
}

.admin-controls {
    display: flex;
    gap: 1rem;
    margin-left: 10rem;
    margin-bottom: 2rem;
}

.admin-controls button {
    padding: 0.8rem 2rem;
    border: 1px solid var(--primary-text);
    color: var(--primary-text);
    border-radius: 5px;
    background-color: var(--bg-color);
    font-size: 1.6rem;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.admin-controls button:hover {
    background-color: var(--category-color);
}

.edit-btn, .delete-btn {
    position: absolute;
    top: 1rem;
    left: 1rem;
    font-size: 1.6rem;
    cursor: pointer;
    color: var(--primary-text);
    background: var(--bg-color);
    border: 1px solid var(--border);
    border-radius: 50%;
    width: 3rem;
    height: 3rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: border-color 0.3s ease;
    z-index: 2;
}

.delete-btn {
    top: 4.5rem;
}

.edit-btn:hover {
    border-color: var(--accent-color);
}

.delete-btn:hover {
    border-color: var(--favorite-color);
}

.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 100;
    align-items: center;
    justify-content: center;
}

.modal-content {
    background-color: var(--bg-color);
    padding: 1.5rem;
    border-radius: 5px;
    width: 90%;
    max-width: 40rem;
    max-height: 80vh;
    overflow-y: auto;
    position: relative;
}

.modal-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    font-size: 2rem;
    cursor: pointer;
    color: var(--primary-text);
}

.modal-content h2 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
}

.form-group {
    margin-bottom: 1.2rem;
}

.form-group label {
    display: block;
    font-size: 1.4rem;
    margin-bottom: 0.4rem;
}

.form-group input[type="text"],
.form-group textarea {
    width: 100%;
    padding: 0.6rem;
    border: 1px solid var(--border);
    border-radius: 5px;
    font-size: 1.4rem;
    font-family: 'Montserrat', sans-serif;
}

.form-group textarea {
    height: 10rem;
    resize: vertical;
}

.form-group input[readonly] {
    background-color: var(--category-color);
    cursor: not-allowed;
    color: var(--primary-text);
}

.modal-content button[type="submit"] {
    width: 100%;
    padding: 0.6rem;
    border: 1px solid var(--primary-text);
    border-radius: 5px;
    background-color: var(--bg-color);
    font-size: 1.4rem;
    cursor: pointer;
    transition: background-color 0.3s ease;
    color: var(--primary-text);
}

.modal-content button[type="submit"]:hover {
    background-color: var(--category-color);
}

@media (max-width: 1024px) {
    html {
        font-size: 55%; 
    }

    h1 {
        margin-left: 4rem;
        font-size: 4rem;
        margin-top: 6rem;
        margin-bottom: 4rem;
    }

    .type_selection {
        margin-left: 4rem;
        margin-right: 4rem;
        gap: 3rem;
    }

    .type_selection button {
        font-size: 1.6rem;
    }

    .grid_container {
        grid-template-columns: repeat(2, 1fr);
        gap: 3rem;
        margin-left: 4rem;
        margin-right: 4rem;
    }

    .project {
        height: 55rem; 
    }

    .image {
        height: 25rem;
    }

    .project p.category,
    .project p.description {
        font-size: 1.6rem;
    }

    .project h4 {
        font-size: 2rem;
        min-height: 2.5rem;
    }

    .read {
        font-size: 1.6rem;
    }

    .admin-controls {
        margin-left: 4rem;
        margin-bottom: 1.5rem;
    }

    .admin-controls button {
        font-size: 1.4rem;
        padding: 0.7rem 1.8rem;
    }

    .edit-btn, .delete-btn {
        width: 2.8rem;
        height: 2.8rem;
        font-size: 1.4rem;
    }
}

@media (max-width: 768px) {
    html {
        font-size: 50%; 
    }

    h1 {
        margin-left: 2rem;
        font-size: 3.2rem;
        margin-top: 4rem;
        margin-bottom: 3rem;
    }

    .type_selection {
        margin-left: 2rem;
        margin-right: 2rem;
        gap: 2rem;
        flex-direction: column; 
        align-items: flex-start;
    }

    .type_selection button {
        font-size: 1.4rem;
    }

    .grid_container {
        grid-template-columns: 1fr; 
        gap: 2rem;
        margin-left: 2rem;
        margin-right: 2rem;
    }

    .project {
        height: 50rem; 
    }

    .image {
        height: 20rem; 
    }

    .project p.category,
    .project p.description {
        font-size: 1.4rem;
    }

    .project h4 {
        font-size: 1.8rem;
        min-height: 2rem;
    }

    .read {
        font-size: 1.4rem;
    }

    .admin-controls {
        margin-left: 2rem;
        margin-bottom: 1.5rem;
        flex-direction: column;
        align-items: flex-start;
    }

    .admin-controls button {
        width: 100%;
        padding: 1rem;
        font-size: 1.4rem;
    }

    .edit-btn, .delete-btn {
        width: 2.8rem;
        height: 2.8rem;
        font-size: 1.4rem;
    }

    .modal-content {
        width: 90%;
        max-width: 35rem;
        padding: 1rem;
    }

    .modal-content h2 {
        font-size: 1.8rem;
    }

    .form-group label {
        font-size: 1.2rem;
    }

    .form-group input[type="text"],
    .form-group textarea {
        font-size: 1.2rem;
        padding: 0.5rem;
    }

    .form-group textarea {
        height: 8rem;
    }

    .modal-content button[type="submit"] {
        font-size: 1.2rem;
        padding: 0.5rem;
    }
}

@media (max-width: 320px) {
    html {
        font-size: 50%; 
    }

    h1 {
        margin-left: 1rem;
        margin-top: 2rem;
        font-size: 2.8rem;
        margin-bottom: 1.5rem;
    }

    .type_selection {
        margin-left: 1rem;
        margin-right: 1rem;
        gap: 1.5rem;
    }

    .type_selection button {
        font-size: 1.2rem;
    }

    .grid_container {
        margin-left: 1rem;
        margin-right: 1rem;
        gap: 1.5rem;
    }

    .project {
        height: 45rem; 
    }

    .image {
        height: 18rem;
    }

    .project p.category,
    .project p.description {
        font-size: 1.2rem;
    }

    .project h4 {
        font-size: 1.6rem;
        min-height: 1.8rem;
    }

    .read {
        font-size: 1.2rem;
    }

    .admin-controls {
        margin-left: 1rem;
        margin-bottom: 1rem;
    }

    .admin-controls button {
        padding: 0.8rem;
        font-size: 1.2rem;
    }

    .edit-btn, .delete-btn {
        width: 2.5rem;
        height: 2.5rem;
        font-size: 1.2rem;
    }

    .modal-content {
        width: 95%;
        max-width: 30rem;
        padding: 0.8rem;
    }

    .modal-content h2 {
        font-size: 1.6rem;
    }

    .form-group label {
        font-size: 1rem;
    }

    .form-group input[type="text"],
    .form-group textarea {
        font-size: 1rem;
        padding: 0.4rem;
    }

    .form-group textarea {
        height: 7rem;
    }

    .modal-content button[type="submit"] {
        font-size: 1rem;
        padding: 0.4rem;
    }
}