/* Google Fonts Import */
        @import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700&display=swap');

        /* Variables */
        :root {
            --primary-blue: #2563eb;
            --secondary-blue: #3b82f6;
            --primary-green: #10b981;
            --secondary-green: #34d399;
            --primary-yellow: #fbbf24;
            --secondary-yellow: #fcd34d;
            --light-bg: #f8fafc;
            --dark-text: #1e293b;
            --medium-text: #475569;
            --light-text: #94a3b8;
            --white: #ffffff;
            --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
            --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
            --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
            --transition: all 0.3s ease;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: 'Poppins', sans-serif;
            line-height: 1.6;
            color: var(--dark-text);
            background-color: var(--light-bg);
            overflow-x: hidden;
        }

        /* Container */
        .container {
            width: 100%;
            min-height: 100vh;
            position: relative;
        }

        /* Navigation */
        nav {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 1.5rem 5%;
            position: fixed;
            top: 0;
            width: 100%;
            z-index: 999;
            background-color: rgba(255, 255, 255, 0.9);
            backdrop-filter: blur(10px);
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
        }

        .logo {
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--primary-blue);
            background: linear-gradient(45deg, var(--primary-blue), var(--primary-green));
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .nav-links {
            display: flex;
            list-style: none;
        }

        .nav-links li {
            margin-left: 2rem;
        }

        .nav-links a {
            color: var(--dark-text);
            text-decoration: none;
            font-weight: 500;
            font-size: 1rem;
            transition: var(--transition);
            position: relative;
        }

        .nav-links a:after {
            content: '';
            position: absolute;
            width: 0;
            height: 2px;
            bottom: -5px;
            left: 0;
            background: linear-gradient(90deg, var(--primary-blue), var(--primary-green));
            transition: var(--transition);
        }

        .nav-links a:hover:after {
            width: 100%;
        }

        .burger {
            display: none;
            cursor: pointer;
        }

        .burger div {
            width: 25px;
            height: 3px;
            background-color: var(--dark-text);
            margin: 5px;
            transition: var(--transition);
        }

        /* Page Header */
        .page-header {
            padding-top: 120px;
            padding-bottom: 3rem;
            text-align: center;
            background: linear-gradient(135deg, var(--primary-blue), var(--primary-green));
            color: var(--white);
        }

        .page-header h1 {
            font-size: 3rem;
            margin-bottom: 1rem;
        }

        .page-header p {
            font-size: 1.2rem;
            opacity: 0.9;
        }

        /* Filter Section */
        .filter-section {
            padding: 2rem 10%;
            background-color: var(--white);
            box-shadow: var(--shadow-sm);
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 1rem;
        }

        .filter-group {
            display: flex;
            align-items: center;
            gap: 1rem;
        }

        .filter-label {
            font-weight: 500;
            color: var(--dark-text);
            font-size: 0.95rem;
        }

        .filter-select {
            padding: 0.6rem 1.2rem;
            border: 2px solid #e2e8f0;
            border-radius: 0.5rem;
            background-color: var(--white);
            color: var(--dark-text);
            font-family: 'Poppins', sans-serif;
            font-size: 0.95rem;
            cursor: pointer;
            transition: var(--transition);
            min-width: 150px;
        }

        .filter-select:hover {
            border-color: var(--primary-blue);
        }

        .filter-select:focus {
            outline: none;
            border-color: var(--primary-blue);
            box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
        }

        .projects-count {
            color: var(--medium-text);
            font-size: 0.95rem;
        }

        /* Projects Section */
        .projects-section {
            padding: 4rem 10%;
            background-color: var(--light-bg);
        }

        .projects-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 2.5rem;
        }

        .project-card {
            background-color: var(--white);
            border-radius: 1rem;
            overflow: hidden;
            box-shadow: var(--shadow-md);
            transition: var(--transition);
            display: flex;
            flex-direction: column;
            height: 100%;
        }

        .project-card:hover {
            transform: translateY(-8px);
            box-shadow: var(--shadow-lg);
        }

        .project-thumbnail {
            width: 100%;
            height: 250px;
            overflow: hidden;
            position: relative;
            background: linear-gradient(135deg, #e0e7ff, #c7d2fe);
        }

        .project-thumbnail img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition);
        }

        .project-card:hover .project-thumbnail img {
            transform: scale(1.05);
        }

        .no-thumbnail {
            width: 100%;
            height: 100%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary-blue);
            font-size: 1rem;
            font-weight: 500;
        }

        .project-content {
            padding: 2rem;
            display: flex;
            flex-direction: column;
            flex: 1;
        }

        .project-title {
            font-size: 1.6rem;
            margin-bottom: 0.8rem;
            background: linear-gradient(45deg, var(--primary-blue), var(--primary-green));
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
            font-weight: 600;
        }

        .project-meta {
            display: flex;
            gap: 1.5rem;
            margin-bottom: 1.2rem;
            flex-wrap: wrap;
        }

        .meta-item {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            color: var(--medium-text);
            font-size: 0.9rem;
        }

        .meta-icon {
            width: 16px;
            height: 16px;
            fill: var(--primary-blue);
        }

        .project-description {
            color: var(--medium-text);
            line-height: 1.7;
            margin-bottom: 1.5rem;
            font-size: 0.95rem;
            flex: 1;
        }

        .view-project-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 0.5rem;
            padding: 0.75rem 1.5rem;
            background: linear-gradient(45deg, var(--primary-blue), var(--secondary-blue));
            color: white;
            border: none;
            border-radius: 0.5rem;
            font-weight: 500;
            font-size: 1rem;
            text-decoration: none;
            transition: var(--transition);
            box-shadow: var(--shadow-md);
            cursor: pointer;
        }

        .view-project-btn:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-lg);
        }

        .view-project-btn svg {
            width: 18px;
            height: 18px;
            fill: white;
        }

        /* Footer */
        footer {
            text-align: center;
            padding: 2rem;
            background-color: var(--dark-text);
            color: var(--white);
        }

        /* Animations */
        @keyframes fadeIn {
            from {
                opacity: 0;
                transform: translateY(20px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .project-card {
            animation: fadeIn 0.5s ease forwards;
        }

        /* Media Queries */
        @media screen and (max-width: 1024px) {
            .projects-grid {
                grid-template-columns: 1fr;
            }

            .filter-section {
                padding: 1.5rem 5%;
            }

            .projects-section {
                padding: 3rem 5%;
            }
        }

        @media screen and (max-width: 768px) {
            .nav-links {
                position: absolute;
                right: 0;
                top: 70px;
                background-color: rgba(255, 255, 255, 0.95);
                backdrop-filter: blur(10px);
                display: flex;
                flex-direction: column;
                align-items: center;
                width: 100%;
                transform: translateX(100%);
                transition: transform 0.5s ease-in;
                padding: 2rem 0;
                box-shadow: var(--shadow-md);
            }
            
            .nav-links li {
                margin: 1rem 0;
            }
            
            .nav-active {
                transform: translateX(0%);
            }
            
            .burger {
                display: block;
            }
            
            .toggle .line1 {
                transform: rotate(-45deg) translate(-5px, 6px);
            }
            
            .toggle .line2 {
                opacity: 0;
            }
            
            .toggle .line3 {
                transform: rotate(45deg) translate(-5px, -6px);
            }

            .page-header h1 {
                font-size: 2rem;
            }

            .page-header p {
                font-size: 1rem;
            }

            .filter-section {
                flex-direction: column;
                align-items: stretch;
            }

            .filter-group {
                flex-direction: column;
                align-items: stretch;
            }

            .filter-select {
                width: 100%;
            }

            .projects-count {
                text-align: center;
            }

            .project-thumbnail {
                height: 200px;
            }

            .project-content {
                padding: 1.5rem;
            }

            .project-title {
                font-size: 1.4rem;
            }
        }

        @media screen and (max-width: 480px) {
            .project-meta {
                flex-direction: column;
                gap: 0.5rem;
            }

            .project-thumbnail {
                height: 180px;
            }
        }