/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Georgia', 'Times New Roman', serif;
    background: linear-gradient(135deg, #f5f1e8 0%, #e8e0d5 100%);
    min-height: 100vh;
}

/* Navigation Bar */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    padding: 15px 50px;
}

.nav-container {
    display: flex;
    justify-content: center;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
}

.logo {
    background: #333;
    color: white;
    padding: 8px 15px;
    font-size: 12px;
    font-weight: bold;
    letter-spacing: 1px;
    border-radius: 3px;
}

.nav-menu {
    display: flex;
    gap: 40px;
    list-style: none;
}

.nav-menu li {
    cursor: pointer;
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.nav-menu li a {
    color: #333;
    text-decoration: none;
    transition: color 0.3s ease;
}

.nav-menu li a:hover {
    color: #8b4513;
}

/* Main Title Section */
.title-section {
    margin-top: 60px;
    width: 100%;
    height: 70vh;
    position: relative;
    background-position: center;
    background-size: cover;
    background-repeat: no-repeat;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: white;
}

.title-content h1 {
    font-size: 4rem;
    font-weight: 300;
    letter-spacing: 3px;
    margin-bottom: 20px;
    text-transform: uppercase;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
}

.title-content p {
    font-size: 1.2rem;
    font-style: italic;
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.8;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.5);
}

/* Main Content Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 80px 20px;
}

/* Project Overview Section */
.project-overview, .metadata-section, .models-section {
    background: white;
    padding: 60px;
    border-radius: 10px;
    box-shadow: 0 5px 30px rgba(0,0,0,0.1);
    margin-bottom: 80px;
}

.project-overview h2, .items-section h2, .metadata-section h2, .models-section h2 {
    font-size: 2.5rem;
    color: #333;
    margin-bottom: 40px;
    text-align: center;
    font-weight: 300;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.project-overview h3, .table-container h3, .alignment-section h3, .models-container h3 {
    font-size: 1.5rem;
    color: #8b4513;
    margin: 30px 0 15px 0;
    font-weight: 400;
}

.project-overview p, .metadata-intro {
    line-height: 1.8;
    color: #555;
    margin-bottom: 15px;
    text-align: justify;
}

/* Items Grid Section */
.items-section {
    margin-top: 80px;
}

.items-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
    padding: 20px;
}

/* Item Cards */
.item-card {
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.item-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 40px rgba(0,0,0,0.15);
}

.item-image {
    width: 100%;
    height: 300px;
    background: linear-gradient(135deg, #e0d5c7 0%, #c9b8a8 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.item-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.item-card:hover .item-image img {
    transform: scale(1.05);
}

.item-number {
    position: absolute;
    top: 20px;
    right: 20px;
    background: rgba(139, 69, 19, 0.9);
    color: white;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
}

.item-info {
    padding: 25px;
}

.item-title {
    font-size: 1.2rem;
    color: #333;
    margin-bottom: 10px;
    font-weight: 500;
}

.item-date {
    color: #8b4513;
    font-size: 0.9rem;
    margin-bottom: 15px;
    font-style: italic;
}

.item-description {
    color: #666;
    line-height: 1.6;
    margin-bottom: 20px;
    font-size: 0.95rem;
}

.view-detail-btn {
    background: #8b4513;
    color: white;
    border: none;
    padding: 12px 30px;
    border-radius: 5px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 1px;
    text-transform: uppercase;
    transition: all 0.3s ease;
    display: inline-block;
    text-decoration: none;
}

.view-detail-btn:hover {
    background: #6d360e;
    transform: translateX(5px);
}

/* Metadata Analysis Tables */
.metadata-intro, .alignment-intro, .models-intro {
    max-width: 900px;
    margin: 0 auto 40px auto;
    text-align: justify;
    line-height: 1.8;
    color: #555;
}

.alignment-intro {
    text-align: center;
    line-height: 1.6;
    color: #666;
}

.models-intro {
    text-align: center;
    line-height: 1.8;
}

.table-container {
    margin-bottom: 60px;
}

.table-container h3, .alignment-section h3 {
    text-align: center;
    font-size: 1.8rem;
    margin-bottom: 25px;
    letter-spacing: 1px;
}

/* Metadata Standards Table */
.metadata-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    box-shadow: 0 2px 15px rgba(0,0,0,0.08);
    border-radius: 8px;
    overflow: hidden;
}

.metadata-table thead {
    background: #333;
    color: white;
}

.metadata-table th {
    padding: 18px 20px;
    text-align: left;
    font-weight: 500;
    letter-spacing: 0.5px;
    font-size: 14px;
    text-transform: uppercase;
}

.metadata-table tbody tr {
    border-bottom: 1px solid #e0e0e0;
    transition: background 0.3s ease;
}

.metadata-table tbody tr:hover {
    background: #f8f8f8;
}

.metadata-table tbody tr:last-child {
    border-bottom: none;
}

.metadata-table td {
    padding: 15px 20px;
    color: #555;
    font-size: 14px;
}

.metadata-table td:first-child {
    font-weight: 500;
    color: #333;
}

.metadata-table td:last-child {
    color: #8b4513;
    font-weight: 500;
}

/* Alignment Tables */
.alignment-section {
    margin-top: 60px;
}

.alignment-category {
    margin-bottom: 50px;
}

.alignment-category h4 {
    font-size: 1.3rem;
    color: #333;
    margin-bottom: 20px;
    padding: 10px 20px;
    background: linear-gradient(to right, #f5f1e8, transparent);
    border-left: 4px solid #8b4513;
}

.alignment-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    box-shadow: 0 2px 15px rgba(0,0,0,0.08);
    border-radius: 8px;
    overflow: hidden;
    font-size: 13px;
}

.alignment-table thead {
    background: #333;
    color: white;
}

.alignment-table th {
    padding: 18px 20px;
    text-align: left;
    font-weight: 500;
    letter-spacing: 0.5px;
    font-size: 14px;
    text-transform: uppercase;
    color: white;
}

.alignment-table tbody tr {
    border-bottom: 1px solid #e0e0e0;
    transition: background 0.3s ease;
}

.alignment-table tbody tr:hover {
    background: #f8f8f8;
}

.alignment-table tbody tr:last-child {
    border-bottom: none;
}

.alignment-table td {
    padding: 15px 20px;
    color: #555;
    line-height: 1.4;
    font-size: 14px;
}

.alignment-table td.property-name {
    font-weight: 500;
    color: #333;
}

.alignment-table td:not(.property-name) {
    font-family: 'Courier New', monospace;
    font-size: 13px;
    color: #8b4513;
}

/* Knowledge Models Section Styles */
.models-container {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
    margin: 40px 0;
}

.model-wrapper {
    background: #fafafa;
    border-radius: 8px;
    padding: 30px;
    border: 1px solid #e0e0e0;
}

.model-wrapper h3 {
    color: #333;
    margin-bottom: 15px;
    font-size: 1.4rem;
    text-align: center;
}

.model-description {
    color: #666;
    line-height: 1.6;
    margin-bottom: 20px;
    text-align: center;
    font-size: 0.95rem;
}

.model-image-container {
    position: relative;
    background: white;
    border-radius: 8px;
    padding: 20px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.08);
    transition: box-shadow 0.3s ease;
}

.model-image-container:hover {
    box-shadow: 0 4px 20px rgba(0,0,0,0.12);
}

.model-image {
    width: 100%;
    height: auto;
    cursor: pointer;
    transition: opacity 0.3s ease;
    border-radius: 4px;
}

.model-image:hover {
    opacity: 0.95;
}

.view-fullsize-btn {
    position: absolute;
    bottom: 30px;
    right: 30px;
    background: #8b4513;
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 5px;
    cursor: pointer;
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 8px;
    box-shadow: 0 2px 10px rgba(139, 69, 19, 0.3);
}

.view-fullsize-btn:hover {
    background: #6d360e;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(139, 69, 19, 0.4);
}

.view-fullsize-btn svg {
    flex-shrink: 0;
}

.models-note {
    background: #f5f1e8;
    border-left: 4px solid #8b4513;
    padding: 25px;
    border-radius: 4px;
    margin-top: 40px;
}

.models-note h4 {
    color: #333;
    margin-bottom: 10px;
    font-size: 1.2rem;
}

.models-note p {
    color: #555;
    line-height: 1.6;
    margin: 0;
}

/* Modal Styles */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    padding-top: 60px;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0, 0, 0, 0.95);
    cursor: pointer;
}

.modal-content {
    margin: auto;
    display: block;
    max-width: 90%;
    max-height: 85vh;
    object-fit: contain;
    animation: zoom 0.3s;
}

@keyframes zoom {
    from {
        transform: scale(0.8);
        opacity: 0.8;
    }
    to {
        transform: scale(1);
        opacity: 1;
    }
}

.close {
    position: absolute;
    top: 30px;
    right: 45px;
    color: #f1f1f1;
    font-size: 40px;
    font-weight: 300;
    transition: 0.3s;
    cursor: pointer;
}

.close:hover,
.close:focus {
    color: #bbb;
    text-decoration: none;
}

#caption {
    margin: auto;
    display: block;
    width: 80%;
    max-width: 700px;
    text-align: center;
    color: #ccc;
    padding: 20px 0;
    font-size: 18px;
    letter-spacing: 1px;
}

/* Responsive Design - Optimized */
@media (max-width: 1024px) {
    .container {
        padding: 60px 20px;
    }
    
    .project-overview, .metadata-section, .models-section {
        padding: 40px;
    }
    
    .models-container {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    /* Navigation */
    .nav-menu {
        display: none;
    }
    
    .navbar {
        padding: 15px 20px;
    }
    
    /* Title Section */
    .title-content h1 {
        font-size: 2.5rem;
    }
    
    .title-content p {
        font-size: 1rem;
        padding: 0 20px;
    }
    
    /* Main Sections */
    .container {
        padding: 50px 15px;
    }
    
    .project-overview, .metadata-section, .models-section {
        padding: 30px;
    }
    
    .project-overview h2, .items-section h2, .metadata-section h2, .models-section h2 {
        font-size: 2rem;
    }
    
    .project-overview h3, .alignment-category h4, .models-container h3 {
        font-size: 1.3rem;
    }
    
    .table-container h3, .alignment-section h3 {
        font-size: 1.5rem;
    }
    
    /* Grid Layout */
    .items-grid, .models-container {
        grid-template-columns: 1fr;
    }
    
    /* Tables */
    .table-container, .alignment-category {
        overflow-x: auto;
    }
    
    .metadata-table, .alignment-table {
        min-width: 600px;
        font-size: 12px;
    }
    
    .metadata-table th, .metadata-table td,
    .alignment-table th, .alignment-table td {
        padding: 12px 15px;
    }
    
    /* Models Section */
    .model-wrapper {
        padding: 20px;
    }
    
    .view-fullsize-btn {
        bottom: 20px;
        right: 20px;
        padding: 8px 15px;
        font-size: 12px;
    }
}

@media (max-width: 480px) {
    /* Title Section */
    .title-content h1 {
        font-size: 2rem;
        letter-spacing: 1px;
    }
    
    /* Main Sections */
    .project-overview, .metadata-section, .models-section {
        padding: 20px;
        margin-bottom: 40px;
    }
    
    .project-overview h2, .items-section h2, .metadata-section h2, .models-section h2 {
        font-size: 1.8rem;
        margin-bottom: 25px;
    }
    
    /* Item Cards */
    .item-info {
        padding: 20px;
    }
    
    .view-detail-btn {
        padding: 10px 20px;
        font-size: 12px;
    }
    
    /* Tables */
    .metadata-table th, .metadata-table td,
    .alignment-table th, .alignment-table td {
        padding: 10px 12px;
        font-size: 11px;
    }
    
    .alignment-category h4 {
        font-size: 1.1rem;
        padding: 8px 15px;
    }
    
    /* Models Section */
    .model-image-container {
        padding: 15px;
    }
    
    .models-note {
        padding: 20px;
    }
    
    .models-note h4 {
        font-size: 1.1rem;
    }
    
    /* Modal */
    .close {
        top: 15px;
        right: 20px;
        font-size: 30px;
    }
    
    #caption {
        font-size: 14px;
        padding: 15px 10px;
    }
}
/* ========================================
   KNOWLEDGE REPRESENTATION SECTION STYLES
   ======================================== */

/* Main Section Container */
.knowledge-representation-section {
    background: white;
    padding: 60px;
    border-radius: 10px;
    box-shadow: 0 5px 30px rgba(0,0,0,0.1);
    margin-bottom: 80px;
}

.knowledge-representation-section h2 {
    font-size: 2.5rem;
    color: #333;
    margin-bottom: 40px;
    text-align: center;
    font-weight: 300;
    letter-spacing: 2px;
    text-transform: uppercase;
}

/* Introduction Text */
.kr-intro {
    max-width: 900px;
    margin: 0 auto 60px auto;
    text-align: justify;
}

.kr-intro p {
    line-height: 1.8;
    color: #555;
    margin-bottom: 15px;
}

/* Step Cards */
.kr-step {
    background: #f9f9f9;
    border-radius: 10px;
    padding: 40px;
    margin-bottom: 30px;
    border-left: 5px solid #8b4513;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.kr-step:hover {
    box-shadow: 0 8px 25px rgba(0,0,0,0.12);
    transform: translateY(-3px);
}

/* Step Header */
.kr-step-header {
    display: flex;
    align-items: center;
    margin-bottom: 25px;
    position: relative;
}

.kr-step-number {
    font-size: 4rem;
    font-weight: 300;
    color: rgba(139, 69, 19, 0.15);
    margin-right: 20px;
    line-height: 1;
    font-family: 'Georgia', serif;
}

.kr-step-title-group h3 {
    font-size: 1.5rem;
    color: #8b4513;
    margin: 0 0 5px 0;
    font-weight: 500;
}

.kr-step-subtitle {
    font-size: 0.95rem;
    color: #888;
    font-style: italic;
    margin: 0;
}

/* Step Content */
.kr-step-content {
    padding-left: 0;
}

.kr-description {
    line-height: 1.8;
    color: #555;
    margin-bottom: 25px;
    text-align: justify;
}

/* File Information Grid */
.kr-file-info {
    display: flex;
    gap: 30px;
    margin-bottom: 25px;
    padding: 20px;
    background: white;
    border-radius: 8px;
    flex-wrap: wrap;
}

.kr-info-item {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.kr-label {
    font-size: 0.85rem;
    color: #888;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 500;
}

.kr-value {
    font-size: 1rem;
    color: #333;
    font-weight: 500;
}

/* GitHub Buttons */
.kr-github-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: #8b4513;
    color: white;
    padding: 14px 32px;
    border-radius: 5px;
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 0.5px;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.kr-github-btn:hover {
    background: #6d360e;
    transform: translateX(5px);
    box-shadow: 0 5px 15px rgba(139, 69, 19, 0.3);
}

.kr-github-btn .btn-icon {
    font-size: 1.2rem;
}

.kr-github-btn .btn-arrow {
    font-size: 1.2rem;
    transition: transform 0.3s ease;
}

.kr-github-btn:hover .btn-arrow {
    transform: translateX(5px);
}

/* Secondary Button Style */
.kr-btn-secondary {
    background: white;
    color: #8b4513;
    border: 2px solid #8b4513;
}

.kr-btn-secondary:hover {
    background: #8b4513;
    color: white;
}

/* Button Group */
.kr-button-group {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

/* RDF Formats Section */
.kr-rdf-formats {
    margin-top: 30px;
    padding: 25px;
    background: white;
    border-radius: 8px;
}

.kr-rdf-formats h4 {
    font-size: 1.1rem;
    color: #333;
    margin-bottom: 20px;
    font-weight: 500;
}

.kr-format-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    max-width: 600px;
}

.kr-format-card {
    background: linear-gradient(135deg, #f5f1e8 0%, #e8e0d5 100%);
    padding: 25px;
    border-radius: 8px;
    text-align: center;
    text-decoration: none;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.kr-format-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.15);
    border-color: #8b4513;
}

.format-icon {
    font-size: 2.5rem;
    margin-bottom: 12px;
}

.format-name {
    font-size: 1rem;
    color: #333;
    font-weight: 500;
    margin-bottom: 8px;
}

.format-ext {
    font-size: 0.9rem;
    color: #8b4513;
    font-family: 'Courier New', monospace;
    font-weight: bold;
}

/* Repository Section */
.kr-repository {
    margin-top: 50px;
    background: linear-gradient(135deg, #8b4513 0%, #6d360e 100%);
    padding: 50px;
    border-radius: 10px;
    text-align: center;
    color: white;
}

.kr-repo-content h3 {
    font-size: 2rem;
    margin-bottom: 15px;
    font-weight: 300;
    letter-spacing: 1px;
}

.kr-repo-content p {
    font-size: 1.1rem;
    margin-bottom: 25px;
    opacity: 0.9;
}

.kr-repo-btn {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    background: white;
    color: #8b4513;
    padding: 16px 40px;
    border-radius: 5px;
    text-decoration: none;
    font-size: 15px;
    font-weight: 600;
    letter-spacing: 0.5px;
    transition: all 0.3s ease;
}

.kr-repo-btn:hover {
    transform: scale(1.05);
    box-shadow: 0 8px 25px rgba(255,255,255,0.3);
}

/* ========================================
   RESPONSIVE DESIGN FOR KNOWLEDGE REPRESENTATION
   ======================================== */

@media (max-width: 1024px) {
    .kr-format-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .knowledge-representation-section {
        padding: 40px 30px;
    }

    .kr-step {
        padding: 30px 20px;
    }

    .kr-step-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .kr-step-number {
        font-size: 3rem;
        margin-bottom: 10px;
    }

    .kr-file-info {
        flex-direction: column;
        gap: 15px;
    }

    .kr-button-group {
        flex-direction: column;
    }

    .kr-github-btn {
        width: 100%;
        justify-content: center;
    }

    .kr-format-grid {
        grid-template-columns: 1fr;
        gap: 10px;
    }

    .kr-repository {
        padding: 40px 25px;
    }

    .kr-repo-content h3 {
        font-size: 1.5rem;
    }
}

@media (max-width: 480px) {
    .knowledge-representation-section h2 {
        font-size: 2rem;
    }

    .kr-step-title-group h3 {
        font-size: 1.3rem;
    }

    .kr-step-number {
        font-size: 2.5rem;
    }

    .kr-github-btn {
        padding: 12px 24px;
        font-size: 13px;
    }

    .kr-format-card {
        padding: 20px;
    }
}

/* ========================================
   TEAM SECTION STYLES
   ======================================== */

/* Team Section Container */
.team-section {
    background: white;
    padding: 60px;
    border-radius: 10px;
    box-shadow: 0 5px 30px rgba(0,0,0,0.1);
    margin-bottom: 80px;
}

.team-section h2 {
    font-size: 2.5rem;
    color: #333;
    margin-bottom: 40px;
    text-align: center;
    font-weight: 300;
    letter-spacing: 2px;
    text-transform: uppercase;
}

/* Team Introduction */
.team-intro {
    max-width: 900px;
    margin: 0 auto 60px auto;
    text-align: center;
}

.team-intro p {
    line-height: 1.8;
    color: #555;
    font-size: 1.05rem;
}

/* Team Member Container */
.team-member-container {
    max-width: 900px;
    margin: 0 auto 50px auto;
}

.team-member-card {
    background: #f9f9f9;
    border-radius: 10px;
    padding: 40px;
    display: flex;
    gap: 40px;
    align-items: flex-start;
    transition: box-shadow 0.3s ease;
}

.team-member-card:hover {
    box-shadow: 0 8px 25px rgba(0,0,0,0.12);
}

/* Member Image */
.member-image-wrapper {
    flex-shrink: 0;
}

.member-image {
    width: 200px;
    height: 200px;
    border-radius: 10px;
    object-fit: cover;
    border: 3px solid #8b4513;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

/* Member Info */
.member-info {
    flex: 1;
}

.member-name {
    font-size: 1.8rem;
    color: #333;
    margin-bottom: 8px;
    font-weight: 500;
}

.member-role {
    font-size: 1.1rem;
    color: #8b4513;
    margin-bottom: 15px;
    font-weight: 500;
    font-style: italic;
}

.member-description {
    line-height: 1.8;
    color: #555;
    margin-bottom: 25px;
    text-align: justify;
}

/* Member Responsibilities */
.member-responsibilities {
    background: white;
    padding: 25px;
    border-radius: 8px;
    margin-bottom: 25px;
    border-left: 4px solid #8b4513;
}

.member-responsibilities h4 {
    font-size: 1.1rem;
    color: #333;
    margin-bottom: 15px;
    font-weight: 500;
}

.member-responsibilities ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.member-responsibilities li {
    padding: 8px 0;
    padding-left: 25px;
    position: relative;
    color: #555;
    line-height: 1.6;
}

.member-responsibilities li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: #8b4513;
    font-weight: bold;
}

/* Member Contact */
.member-contact {
    margin-top: 20px;
}

.contact-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: #8b4513;
    color: white;
    padding: 12px 28px;
    border-radius: 5px;
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 0.5px;
    transition: all 0.3s ease;
}

.contact-btn:hover {
    background: #6d360e;
    transform: translateX(5px);
    box-shadow: 0 5px 15px rgba(139, 69, 19, 0.3);
}

/* Simple Team Card Style */
.team-member-card-simple {
    max-width: 300px;
    margin: 0 auto;
    text-align: center;
}

.team-member-card-simple .member-image {
    width: 250px;
    height: 250px;
    border-radius: 50%;
    object-fit: cover;
    border: 5px solid #8b4513;
    box-shadow: 0 8px 25px rgba(0,0,0,0.15);
    transition: all 0.3s ease;
}

.team-member-card-simple .member-image:hover {
    transform: scale(1.05);
    box-shadow: 0 12px 35px rgba(0,0,0,0.2);
}

.member-info-simple {
    margin-top: 25px;
}

.member-info-simple .member-name {
    font-size: 2rem;
    color: #333;
    font-weight: 500;
    letter-spacing: 1px;
}

.contact-btn .btn-icon {
    font-size: 1.1rem;
}

/* Project Acknowledgment */
.project-acknowledgment {
    max-width: 900px;
    margin: 0 auto;
    background: linear-gradient(135deg, #f5f1e8 0%, #e8e0d5 100%);
    padding: 30px 40px;
    border-radius: 10px;
    border-left: 5px solid #8b4513;
}

.project-acknowledgment h3 {
    font-size: 1.5rem;
    color: #333;
    margin-bottom: 20px;
    font-weight: 500;
}

.project-acknowledgment p {
    line-height: 1.8;
    color: #555;
    margin-bottom: 10px;
}

.project-acknowledgment p:last-child {
    margin-bottom: 0;
}

.project-acknowledgment strong {
    color: #8b4513;
}

/* ========================================
   NAVIGATION LINK STYLES
   ======================================== */

.nav-menu a {
    color: inherit;
    text-decoration: none;
    transition: color 0.3s ease;
}

.nav-menu a:hover {
    color: #8b4513;
}

/* Smooth Scroll */
html {
    scroll-behavior: smooth;
}

/* Scroll Padding for Fixed Navbar */
html {
    scroll-padding-top: 80px;
}

@media (max-width: 768px) {
    .team-section {
        padding: 40px 30px;
    }

    .team-member-card {
        flex-direction: column;
        padding: 30px;
        gap: 25px;
        align-items: center;
        text-align: center;
    }
    
    .team-member-card-simple .member-image {
        width: 200px;
        height: 200px;
    }
    
    .member-info-simple .member-name {
        font-size: 1.6rem;
    }

    .member-image {
        width: 180px;
        height: 180px;
    }

    .member-description {
        text-align: center;
    }

    .member-responsibilities {
        text-align: left;
    }

    .project-acknowledgment {
        padding: 25px 30px;
    }
}

@media (max-width: 480px) {
    .team-section h2 {
        font-size: 2rem;
    }

    .team-member-card {
        padding: 20px;
    }
    
    .team-member-card-simple .member-image {
        width: 180px;
        height: 180px;
    }
    
    .member-info-simple .member-name {
        font-size: 1.4rem;
    }

    .member-image {
        width: 150px;
        height: 150px;
    }

    .member-name {
        font-size: 1.5rem;
    }

    .member-role {
        font-size: 1rem;
    }

    .member-responsibilities {
        padding: 20px;
    }

    .member-responsibilities li {
        font-size: 0.9rem;
    }

    .project-acknowledgment {
        padding: 20px;
    }

    .project-acknowledgment h3 {
        font-size: 1.3rem;
    }
}