/* General Styles */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: "Nunito Sans", sans-serif;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            overflow-x: hidden;
        }

        header {
            position: fixed;
            top: 0;
            right: 0;
            width: 100%;
            z-index: 1000;
            background: rgba(0, 0, 0, 0.8);
            padding: 8px 4%;
        }

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

        .logo {
            width: 50px;
            margin-left: 10px;
        }

        .nav-links {
            display: flex;
            list-style: none;
            gap: 40px;
            margin: 0;
            padding: 0;
            transition: all 0.3s ease;
        }

        .nav-links li a {
            color: burlywood;
            text-decoration: none;
            font-size: 18px;
            transition: color 0.3s;
        }

        .nav-links li a:hover {
            color: white;
        }

        #hamburger {
            display: none;
            color: burlywood;
            font-size: 24px;
            cursor: pointer;
            z-index: 1001;
        }

        /* Mobile Responsive Styles */
        @media (max-width: 768px) {
            #hamburger {
                display: block;
            }

            .nav-links {
                position: fixed;
                top: 0;
                right: -100%;
                height: 100vh;
                width: 100%;
                max-width: 300px;
                background: rgba(0, 0, 0, 0.8);
                flex-direction: column;
                align-items: center;
                justify-content: center;
                gap: 2rem;
                transition: all 0.3s ease;
            }

            .nav-links.active {
                right: 0;
            }

            .logo {
                z-index: 1001;
            }
        }

        /* Home Section */
        #home {
            height: 100vh;
            background-color: #4d5a5e;
            background-image:url(images/ron6.jpg);
            background-position: center;
            background-size: cover;
            display: flex;
            align-items: center;
            justify-content: left;
            text-align: left;
            color: white;
            padding: 0 5%;
        }

        .container {
            max-width: 1400px;
            width: 100%;
            margin: 0 auto;
            padding: 0 20px;
        }

        .intro-text {
            margin-top: 200px;
        }

        .intro-text h1 {
            font-size: 50px;
            color: burlywood;
            margin-bottom: 10px;
        }

        .intro-text h3 {
            font-size: 25px;
            color: cadetblue;
        }

        @media (max-width: 768px) {
            .intro-text h1 {
                font-size: 36px;
            }
            
            .intro-text h3 {
                font-size: 20px;
            }
        }

        /* About Section */
        #about {
            padding: 100px 0;
            background-color: rgb(50, 94, 97);
        }

        .sections {
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 40px;
        }

        .about-sec1 {
            flex: 1;
            min-width: 300px;
        }

        .about-sec1 img {
            width: 100%;
            border-radius: 5%;
            max-width: 400px;
            display: block;
            margin: 0 auto;
        }

        .about-sec2 {
            flex: 2;
            min-width: 300px;
        }

        .descrip {
            font-size: 40px;
            color: burlywood;
            margin-bottom: 20px;
        }

        .about-tabs {
            display: flex;
            gap: 20px;
            margin: 20px 0;
            flex-wrap: wrap;
        }

        .tab-ids {
            cursor: pointer;
            font-size: 16px;
            color: burlywood;
            position: relative;
            padding-bottom: 5px;
        }

        .tab-ids::after {
            content: '';
            width: 0;
            height: 3px;
            background: black;
            position: absolute;
            left: 0;
            bottom: -5px;
            transition: 0.5s;
        }

        .tab-ids:hover::after {
            width: 50%;
        }

        .tab-ids.active-id::after {
            width: 50%;
        }

        .tab-infos {
            display: none;
        }

        .tab-infos.active-tab {
            display: block;
        }

        .tab-infos ul {
            padding-left: 20px;
        }

        .tab-infos li {
            margin-bottom: 15px;
        }

        @media (max-width: 768px) {
            .descrip {
                font-size: 32px;
            }
            
            .about-tabs {
                gap: 15px;
            }
        }

        /* Blog Section */
        #blog {
            padding: 65px 0;
            background-color: whitesmoke;
            padding-bottom: 80px;
        }

        .sections1 {
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 40px;
        }

        .blog-sec1 {
            flex: 2;
            min-width: 300px;
        }

        .blog-sec2 {
            flex: 1;
            min-width: 300px;
        }

        .blog-sec2 img {
            width: 100%;
            border-radius: 5%;
            max-width: 800px;
            display: block;
            margin: 0 auto;
            margin-top: 40px;
        }

        .title {
            font-size: 32px;
            margin-bottom: 15px;
            color: #333;
        }

        .sub-title {
            font-size: 18px;
            color: #666;
            margin-bottom: 10px;
        }

        /* CV Download */
        .btn-container {
            display: flex;
            justify-content: center;
            margin: 20px 0;
            padding-top: 40px;
        }

        .btn {
            font-weight: 600;
            padding: 10px 20px;
            border-radius: 20px;
            border: 1px solid black;
            background: none;
            cursor: pointer;
            transition: all 0.3s;
        }

        .btn:hover {
            background: black;
            color: white;
        }

        /* Projects section */
        #projects-section {
            padding: 4rem 0;
            background: #f9f9ff;
            padding-top: 60px;
        }

        .section-title {
            text-align: center;
            font-size: 2.5rem;
            margin-bottom: 3rem;
            color: #2d3436;
        }

        .projects-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
        }

        .project-card {
            background: white;
            border-radius: 15px;
            overflow: hidden;
            box-shadow: 0 10px 30px rgba(0,0,0,0.1);
            transition: transform 0.3s ease;
        }

        .project-card:hover {
            transform: translateY(-10px);
        }

        .project-image {
            height: 220px;
            overflow: hidden;
            position: relative;
        }

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

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

        .project-content {
            padding: 1.5rem;
        }

        .project-title {
            font-size: 1.3rem;
            margin-bottom: 0.75rem;
            color: #2d3436;
        }

        .project-description {
            color: #636e72;
            font-size: 0.95rem;
            line-height: 1.6;
            margin-bottom: 1rem;
        }

        .project-tech {
            display: flex;
            flex-wrap: wrap;
            gap: 0.5rem;
            margin-bottom: 1.5rem;
        }

        .project-tech span {
            background: #e3f2fd;
            color: #1976d2;
            padding: 0.3rem 0.8rem;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 500;
        }

        .project-links {
            display: flex;
            gap: 1rem;
            border-top: 1px solid #eee;
            padding-top: 1rem;
        }

        .demo-link, .code-link {
            text-decoration: none;
            font-weight: 500;
            padding: 0.5rem 1.2rem;
            border-radius: 5px;
            transition: all 0.3s ease;
        }

        .demo-link {
            background: #4a6fff;
            color: white;
        }

        .demo-link:hover {
            background: #3651b5;
        }

        .code-link {
            background: #e8eaf6;
            color: #3f51b5;
        }

        .code-link:hover {
            background: #d1d9ff;
        }

        @media (max-width: 768px) {
            .projects-grid {
                grid-template-columns: 1fr;
            }
            
            .section-title {
                font-size: 2rem;
            }
        }

        /* Contact Section */
        .contact-section {
            background: #f9fafe;
            padding: 4rem 0;
        }

        .contact-wrapper {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 3rem;
            margin-top: 2rem;
        }

        .contact-card {
            background: white;
            padding: 2rem;
            border-radius: 15px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.1);
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
        }

        .contact-method {
            margin-bottom: 2rem;
            width: 100%;
            display: flex;
            justify-content: center;
        }

        .contact-link {
            display: flex;
            align-items: center;
            gap: 1rem;
            padding: 1rem;
            border-radius: 10px;
            transition: all 0.3s ease;
            text-decoration: none;
            color: #333;
            width: 100%;
            max-width: 300px;
            justify-content: center;
        }

        .contact-link:hover {
            background: #f1f5ff;
            transform: translateY(-3px);
        }

        .contact-icon {
            width: 30px;
            height: 30px;
            object-fit: contain;
        }

        .social-links {
            display: flex;
            gap: 1.5rem;
            margin-top: 2rem;
            align-items: center;
            justify-content: center;
            width: 100%;
        }

        .social-icon {
            width: 35px;
            height: 35px;
            transition: transform 0.3s ease;
        }

        .social-icon:hover {
            transform: translateY(-3px);
        }

        .social-icon img {
            width: 100%;
            height: 100%;
            object-fit: contain;
        }

        /* Contact Form Styling */
        .contact-form {
            flex: 1;
        }

        .form-group {
            margin-bottom: 1.5rem;
        }

        .form-group input,
        .form-group textarea {
            width: 100%;
            padding: 0.8rem;
            border: 1px solid #ddd;
            border-radius: 4px;
            font-size: 1rem;
        }

        .form-group textarea {
            resize: vertical;
            min-height: 120px;
        }

        .submit-btn {
            background-color: #007bff;
            color: white;
            padding: 0.8rem 2rem;
            border: none;
            border-radius: 4px;
            cursor: pointer;
            font-size: 1rem;
            transition: background-color 0.3s ease;
        }

        .submit-btn:hover {
            background-color: #0056b3;
        }

        @media (max-width: 768px) {
            .contact-wrapper {
                grid-template-columns: 1fr;
            }
            
            .contact-card {
                text-align: center;
            }
            
            .contact-link {
                flex-direction: column;
            }
            
            .social-links {
                justify-content: center;
            }
        }

        /* Footer Styles */
        .site-footer {
            background: rgba(0, 0, 0, 0.9);
            color: #ffffff;
            padding: 2rem 0 2rem;
            font-family: 'Arial', sans-serif;
        }

        .footer-header {
            text-align: center;
            padding: 2rem 0;
            background: rgba(0, 0, 0, 0.8);
            color: burlywood;
            font-size: 1.5rem;
        }

        .footer-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 2rem;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 3rem;
            margin-bottom: 3rem;
        }

        .footer-section {
            margin-bottom: 1rem;
        }

        .footer-heading {
            color: burlywood;
            font-size: 1rem;
            margin-bottom: 1.2rem;
            text-transform: uppercase;
            letter-spacing: 1px;
        }

        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .footer-links li {
            margin-bottom: 0.8rem;
        }

        .footer-link {
            color: #dfe6e9;
            text-decoration: none;
            transition: all 0.3s ease;
            position: relative;
        }

        .footer-link:hover {
            color: burlywood;
            padding-left: 8px;
        }

        .footer-link:hover::before {
            content: "→";
            position: absolute;
            left: -12px;
            color: burlywood;
        }

        .footer-text {
            line-height: 1.6;
            color: #b2bec3;
            margin: 0;
        }

        .footer-bottom {
            border-top: 1px solid #3d484d;
            padding-top: 2rem;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
        }

        .copyright {
            color: #b2bec3;
            font-size: 0.9rem;
            margin-right: 2rem;
        }

        .legal-links {
            display: flex;
            gap: 1rem;
            align-items: center;
        }

        .divider {
            color: #3d484d;
            font-size: 0.9rem;
        }

        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr;
            }

            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 1rem;
            }
        }

        /* Centered Titles and Subtitles */
        .centered-text {
            text-align: center;
        }