:root {
            --primary: #2563eb;
            --primary-dark: #1d4ed8;
            --secondary: #10b981;
            --dark: #1e293b;
            --light: azure;
            --gray: #64748b;
            --light-gray: #176ad6;
        }
        
        * {
            margin: inherit;
            padding: 0;
            box-sizing: border-box;
        }
        
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 2.0;
            color: var(--dark);
            background-color: var(--light);
        }
        
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        
        /* Navigation */
        nav {
            background: skyblue;
            box-shadow: 0 2px 10px rgba(0,0,0,0.1);
            position: fixed;
            width: 100%;
            top: 0;
            z-index: 1000;
        }
        
        .nav-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 1rem 20px;
        }
        
        .logo {
            font-size: 1.5rem;
            font-weight: 701;
            color: var(--primary);
            text-decoration: none;
        }
        
        .nav-links {
            display: flex;
            list-style: none;
            gap: 2rem;
        }
        
        .nav-links a {
            text-decoration: none;
            color: var(--dark);
            font-weight: 500;
            transition: color 0.3s;
        }
        
        .nav-links a:hover {
            color: var(--primary);
        }
        
        .mobile-menu {
            display: none;
            font-size:1.5rem;
            cursor: pointer;
        }
        
        /* Hero Section */
        .hero {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
            color: azure;
            padding: 120px 0 80px;
            text-align: center;
        }
        
        .hero h1 {
            font-size: 3rem;
            margin-bottom: 1.5rem;
            font-weight: 700;
        }
        
        .hero p {
            font-size: 1.2rem;
            max-width: 600px;
            margin: 0 auto 2rem;
            opacity: 0.9;
        }
        
        .cta-buttons {
            display: flex;
            gap: 1rem;
            justify-content: center;
            flex-wrap: wrap;
        }
        
        .btn {
            padding: 12px 30px;
            border: none;
            border-radius: 5px;
            font-weight: 600;
            text-decoration: none;
            transition: all 0.3s;
            cursor: pointer;
            display: inline-block;
        }
        
        .btn-primary {
            background: white;
            color: var(--primary);
        }
        
        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(0,0,0,0.2);
        }
        
        .btn-secondary {
            background: blue;
            color: white;
            border: 2px solid white;
        }
        
        .btn-secondary:hover {
            background: white;
            color: var(--primary);
        }
        
        /* Sections */
        section {
            padding: 80px 0;
        }
        
        .section-title {
            text-align: center;
            margin-bottom: 3rem;
        }
        
        .section-title h2 {
            font-size: 2.5rem;
            color: var(--dark);
            margin-bottom: 1rem;
        }
        
        .section-title p {
            color: var(--gray);
            max-width: 600px;
            margin: 0 auto;
        }
        
        /* About */
        .about-content {
            max-width: 800px;
            margin: 0 auto;
            font-size: 1.1rem;
            line-height: 1.8;
        }
        
        .about-content p {
            margin-bottom: 1.5rem;
        }
        
        /* Services */
        .services-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
        }
        
        .service-card {
            background: white;
            padding: 2rem;
            border-radius: 10px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.1);
            transition: transform 0.3s;
        }
        
        .service-card:hover {
            transform: translateY(-5px);
        }
        
        .service-card h3 {
            color: var(--primary);
            margin-bottom: 1rem;
            font-size: 1.5rem;
        }
        
        .service-card ul {
            list-style: none;
        }
        
        .service-card li {
            margin-bottom: 0.5rem;
            padding-left: 1.5rem;
            position: relative;
        }
        
        .service-card li:before {
            content: "▸";
            color: var(--primary);
            position: absolute;
            left: 0;
        }
        
        /* Portfolio */
        .portfolio-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
            gap: 2rem;
        }
        
        .project-card {
            background: white;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0,0,0,0.1);
        }
        
        .project-image {
            height: 200px;
            background: var(--gray);
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-weight: 600;
        }
        
        .project-content {
            padding: 1.5rem;
        }
        
        .project-content h3 {
            margin-bottom: 0.5rem;
            color: var(--dark);
        }
        
        .project-content p {
            color: var(--gray);
            margin-bottom: 1rem;
        }
        
        /* portfolio interactivity & gallery styles */
.project-skills{display:flex;gap:0.5rem;flex-wrap:wrap;margin:0.5rem 0}
.skill-tag{background:#eef2ff;padding:0.25rem 0.5rem;border-radius:6px;cursor:pointer;border:1px solid #e0e7ff;font-size:.9rem}
.skill-tag:hover{background:#e0e7ff}

/* project details */
.project-details{margin-top:0.75rem;background:#fafafa;padding:0.75rem;border-radius:6px;border:1px solid #f3f4f6}
.skill-detail{margin-bottom:0.6rem}

/* gallery thumbs */
.gallery-label{font-weight:600;margin-bottom:0.5rem}
.gallery-thumbs{display:flex;flex-wrap:wrap;gap:0.5rem;margin-bottom:0.5rem}
.gallery-thumb{width:84px;height:64px;overflow:hidden;border-radius:6px;border:1px solid #e5e7eb;background:#f8fafc;display:inline-flex;align-items:center;justify-content:center;position:relative}
.gallery-thumb img{width:100%;height:100%;object-fit:cover;display:block}
.gallery-thumb .remove-thumb{position:absolute;top:4px;right:4px;background:rgba(0,0,0,0.6);color:#fff;border:none;border-radius:3px;padding:2px 4px;font-size:10px;cursor:pointer}

/* ensure inputs in gallery actions align */
.gallery-actions{display:flex;gap:0.5rem;align-items:center}
.project-file-input{display:none}
        
        .project-skills {
            display: flex;
            flex-wrap: wrap;
            gap: 0.5rem;
        }
        
        .skill-tag {
            background: var(--primary);
            color: white;
            padding: 0.25rem 0.75rem;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 500;
        }
        
        /* Investment Section */
        .investment-content {
            max-width: 800px;
            margin: 0 auto;
            background: white;
            padding: 3rem;
            border-radius: 10px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.1);
        }
        
        .investment-content h3 {
            color: var(--primary);
            margin: 1.5rem 0 0.5rem;
        }
        
        .investment-content p {
            margin-bottom: 1rem;
        }
        
        /* Contact */
        .contact-container {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 3rem;
            max-width: 1000px;
            margin: 0 auto;
        }
        
        .contact-form {
            background: white;
            padding: 2rem;
            border-radius: 10px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.1);
        }
        
        .form-group {
            margin-bottom: 1.5rem;
        }
        
        .form-group label {
            display: block;
            margin-bottom: 0.5rem;
            font-weight: 500;
        }
        
        .form-control {
            width: 100%;
            padding: 0.75rem;
            border: 1px solid #ddd;
            border-radius: 5px;
            font-size: 1rem;
        }
        
        .contact-info {
            padding: 1rem 0;
        }
        
        .contact-info h3 {
            margin-bottom: 1rem;
            color: var(--primary);
        }
        
        .contact-info p {
            margin-bottom: 0.5rem;
        }
        
        /* Sponsorship Proposal Styles */
        .proposal-header {
            text-align: center;
            padding: 30px 0;
            border-bottom: 2px solid var(--primary);
            margin-bottom: 30px;
        }
        
        .proposal-header h1 {
            color: var(--primary);
            font-size: 2.5rem;
            margin-bottom: 10px;
        }
        
        .proposal-header h2 {
            color: var(--dark);
            font-weight: 500;
            margin-bottom: 20px;
        }
        
        .proposal-header .tagline {
            font-size: 1.2rem;
            color: var(--gray);
            font-style: italic;
        }
        
        .proposal-section {
            margin-bottom: 40px;
            padding: 25px;
            border-radius: 8px;
            background: var(--light);
            box-shadow: 0 2px 10px rgba(0,0,0,0.05);
        }
        
        .highlight {
            background-color: rgba(37, 99, 235, 0.1);
            padding: 15px;
            border-left: 4px solid var(--primary);
            margin: 20px 0;
            border-radius: 0 4px 4px 0;
        }
        
        .investment-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 20px;
            margin: 25px 0;
        }
        
        .investment-card {
            background: white;
            border-radius: 8px;
            padding: 20px;
            box-shadow: 0 3px 10px rgba(0,0,0,0.08);
            border-top: 4px solid var(--primary);
        }
        
        .investment-card h3 {
            color: var(--primary);
            margin-top: 0;
        }
        
        .investment-card .price {
            font-size: 1.5rem;
            font-weight: bold;
            color: var(--secondary);
            margin: 10px 0;
        }
        
        .benefits-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 20px;
            margin: 20px 0;
        }
        
        .benefit-card {
            background: white;
            padding: 15px;
            border-radius: 6px;
            box-shadow: 0 2px 5px rgba(0,0,0,0.05);
        }
        
        .benefit-card h4 {
            color: var(--primary);
            margin-bottom: 10px;
        }
        
        .contact-info-card {
            background: var(--light);
            padding: 20px;
            border-radius: 8px;
            text-align: center;
            margin-top: 30px;
        }
        
        .contact-info-card h3 {
            color: var(--primary);
            margin-bottom: 15px;
        }
        
        .equipment-list {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 15px;
            margin: 20px 0;
        }
        
        .equipment-item {
            background: white;
            padding: 15px;
            border-radius: 6px;
            text-align: center;
            box-shadow: 0 2px 5px rgba(0,0,0,0.05);
        }
        
        .equipment-item .price {
            font-weight: bold;
            color: var(--secondary);
            margin-top: 5px;
        }
        
        .testimonial {
            background: white;
            padding: 20px;
            border-radius: 8px;
            margin: 20px 0;
            border-left: 4px solid var(--secondary);
            font-style: italic;
        }
        
        .testimonial-author {
            text-align: right;
            margin-top: 10px;
            font-weight: bold;
            color: var(--gray);
        }
        
        .proposal-footer {
            text-align: center;
            margin-top: 40px;
            padding-top: 20px;
            border-top: 1px solid var(--light-gray);
            color: var(--gray);
        }
        
        /* Comparison Table */
        .comparison-table {
            margin: 30px 0;
            overflow-x: auto;
        }
        
        .comparison-table table {
            width: 100%;
            border-collapse: collapse;
            box-shadow: 0 2px 10px rgba(0,0,0,0.05);
        }
        
        .comparison-table th {
            background-color: var(--primary);
            color: white;
            padding: 15px;
            text-align: center;
            font-weight: 600;
        }
        
        .comparison-table td {
            padding: 12px;
            border-bottom: 1px solid var(--light-gray);
            text-align: center;
        }
        
        .comparison-table tr:nth-child(even) {
            background-color: rgba(37, 99, 235, 0.05);
        }
        
        /* Email Template Styles */
        .email-template {
            background: white;
            padding: 30px;
            border-radius: 8px;
            box-shadow: 0 2px 10px rgba(0,0,0,0.05);
            margin: 30px 0;
            font-family: Arial, sans-serif;
        }
        
        .email-template p {
            margin-bottom: 15px;
        }
        
        .email-template ul {
            margin-left: 20px;
            margin-bottom: 15px;
        }
        
        /* Page Sections */
        .page-section {
            display: none;
            animation: fadeIn 0.5s ease-in;
        }
        
        .page-section.active {
            display: block;
        }
        
        @keyframes fadeIn {
            from { opacity: 0; }
            to { opacity: 1; }
        }
        
        /* Footer */
        footer {
            background: var(--dark);
            color: white;
            text-align: center;
            padding: 2rem 0;
        }
        
        
        /* Responsive Design */
        @media (max-width: 768px) {
            .nav-links {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                width: 100%;
                background: white;
                flex-direction: column;
                padding: 1rem;
                box-shadow: 0 5px 10px rgba(0,0,0,0.1);
            }
            
            .nav-links.active {
                display: flex;
            }
            
            .mobile-menu {
                display: block;
            }
            
            .hero h1 {
                font-size: 2rem;
            }
            
            .cta-buttons {
                flex-direction: column;
                align-items: center;
            }
            
            .contact-container {
                grid-template-columns: 1fr;
            }
            
            .investment-content {
                padding: 2rem 1.5rem;
            }
            
            .proposal-header h1 {
                font-size: 2rem;
            }
            
            .investment-grid, .benefits-grid {
                grid-template-columns: 1fr;
            }
            
            .comparison-table {
                font-size: 0.9rem;
            }
        }
        
        /* Home - portfolio image card at top-right */
.home-grid{
    display:grid;
    grid-template-columns: 1fr 320px;
    gap:1rem;
    align-items:start;
}

.home-portfolio-card{
    position:sticky;
    top:1rem;
    align-self:start;
}

.home-portfolio-card .portfolio-card{
    background:luminous(white, 0.98);
    border:1px solid #e5e7eb;
    padding:0.5rem;
    border-radius:8px;
    text-align:center;
    box-shadow: 0 6px 18px rgba(15,23,42,0.06);
}

.home-portfolio-card .portfolio-image{
    width:100%;
    height:200px;
    overflow:hidden;
    border-radius:6px;
    background:#f3f4f6;
    display:flex;
    align-items:center;
    justify-content:center;
    margin-bottom:0.5rem;
}

.home-portfolio-card .portfolio-image img{
    width:100%;
    height:100%;
    object-fit:initial;
    display:flex;
}

.home-portfolio-card .portfolio-caption{padding:0.5rem}
.home-portfolio-card .profile-role{font-weight:700;font-size:0.95rem}
.home-portfolio-card .profile-name{color:#111827;margin:0.25rem 0 0.5rem 0}

/* Responsive: stack on small screens */
@media (max-width:900px){
    .home-grid{grid-template-columns:1fr; }
    .home-portfolio-card{position:static;margin-top:1rem;}
}

/* Portfolio project details + gallery */
.project-details{
    margin-top:0.75rem;
    padding:0.75rem;
    border-top:1px dashed #e6edf3;
    background:#fbfdff;
    border-radius:6px;
}

.project-details h4{margin:0 0 .5rem 0;color:#0f172a}
.project-gallery{margin-top:0.5rem}
.gallery-label{font-size:0.9rem;color:#374151;margin-bottom:0.5rem}
.gallery-thumbs{display:flex;flex-wrap:wrap;gap:0.5rem}
.gallery-thumbs img{
    width:96px;
    height:64px;
    object-fit:cover;
    border-radius:6px;
    border:1px solid #e5e7eb;
}

.gallery-actions{margin-top:0.5rem;display:flex;gap:0.5rem;align-items:center}
.add-photo-btn{padding:0.4rem 0.6rem;border-radius:6px;border:1px solid #d1d5db;background:#fff;cursor:pointer}
.add-photo-btn:hover{background:#f3f4f6}

/* when details visible give a subtle reveal */
.project-card.show-details{box-shadow:0 6px 18px rgba(2,6,23,0.06);transform:translateY(-2px);transition:all .18s ease}

/* skill-tag pointer */
.skill-tag{display:inline-block;padding:.25rem .5rem;background:#f3f4f6;border-radius:6px;font-size:.85rem;cursor:pointer;color:#0f172a;border:1px solid transparent}
.skill-tag:hover{background:#e6eefc;border-color:#cfe1ff}

/* responsive tweaks */
@media (max-width:800px){
    .gallery-thumbs img{width:72px;height:48px}
    .project-grid{grid-template-columns:1fr}

}