body {
    margin: 0; 
    font-family: 'Roboto', sans-serif;                            /* OVERALL FONT */
    line-height: 1.6;                                             /* FONT SIZE */
    color: #280003;                                             /* OVERALL TEXT COLOR */
    background-color: #F1E3D3;                                  /* OVERALL BACKGROUND COLOR */
}

/* -------------------------- HEADER/NAV-BAR*/

header {
    background-color: #1d3557;                                  /* HEADER COLOR */
    position: sticky; top: 0; 
    z-index: 1000;
}

.navbar {
    max-width: 1200px; margin: 0 auto; padding: 1rem 2rem; display: flex; justify-content: space-between; align-items: center; 
}

/* -------------------------- LOGO */
.navbar .logo a {
    color: #457b9d;                                             /* LOGO TEXT COLOR */
    text-decoration: none; /* remove underline */
    font-size: 1.8rem; /* larger font size */
    font-weight: bold; /* bold */
    letter-spacing: 0.5px; /* letter spacing */
}

/* -------------------------- NAV LINKS */
.nav-links {
    list-style: none;margin: 0;padding: 0; display: flex; gap: 25px;
}

.nav-links a {
    color: #457b9d;                                             /* NAV LINK COLORS */
    text-decoration: none; /*remove underline */
    padding: 0.5rem 1rem; /* increase clickable area */
    transition: background-color 0.3s ease, color 0.3s ease;
    border-radius: 5px;
    font-weight: bold; /*bold*/
}

.nav-links a:hover,
.nav-links a:focus {
    background-color: #F1E3D3;                                  /* HOVER COLOR*/
    color: #1d3557; 
}

/* -------------------------- CATEGORY PAGES --------------------------*/
.category-page-main {
    max-width: 1000px;
    margin: 40px auto;
    padding: 20px;
    background-color: #F1E3D3;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.category-page-title {
    text-align: center;
    color: #1d3557;
    margin-bottom: 10px;
}

.category-page-description {
    text-align: center;
    color: #457b9d;
    font-size: 1.1rem;
    margin-bottom: 40px;
}

.project-detail-item {
    display: flex;
    gap: 30px;
    margin-bottom: 60px;
    align-items: flex-start;
}

/* Reverse layout for alternating projects */
.project-detail-item:nth-child(even) {
    flex-direction: row-reverse;
}

.project-detail-images {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.project-detail-images img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.08);
}

.project-detail-content {
    flex: 1;
}

.project-detail-content h2 {
    color: #1d3557;
    margin-top: 0;
}

.project-detail-content p {
    color: #457b9d;
    margin-bottom: 15px;
}

.project-detail-content ul {
    list-style: none;
    padding: 0;
    margin-bottom: 20px;
}

.project-detail-content ul li {
    background-color: #DDEBF8;
    padding: 8px 12px;
    border-radius: 5px;
    margin-bottom: 8px;
    color: #1d3557;
    font-size: 0.95rem;
}


footer {
    text-align: center;padding: 20px;margin-top: 40px;
    background-color: #1d3557;                                   /* FOOTER COLOR */
    color: #457b9d;
    font-size: 0.9rem;
}

/* -------------------------- RESPONSIVE FOR CATEGORY PAGES --------------------------*/
@media (max-width: 768px) {
    .project-detail-item,
    .project-detail-item:nth-child(even) {
        flex-direction: column;
        align-items: center;
    }

    .project-detail-images {
        width: 100%;
    }

    .project-detail-content {
        width: 100%;
        text-align: center;
    }
}