:root {
            --primary-color: #27a08b;
            --primary-hover: #0088cc;
            --dark-bg: #121212;
            --dark-card: #1e1e1e;
            --light-text: #f0f0f0;
            --medium-text: #a0a0a0;
            --heading-font: 'Poppins', sans-serif;
            --body-font: 'Roboto', sans-serif;
            --border-radius: 12px;
            --shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
            --transition-speed: 0.3s;
        }

        html {
            scroll-behavior: smooth;
            scroll-padding-top: 70px; /* Offset for fixed navbar */
        }

        body {
            background-color: var(--dark-bg);
            color: var(--light-text);
            font-family: var(--body-font);
            font-weight: 300;
        }

        h1, h2, h3, h4, h5, h6 {
            font-family: var(--heading-font);
            font-weight: 600;
            color: var(--light-text);
        }
        
        h2.section-heading {
            font-size: 2.8rem;
            font-weight: 700;
            margin-bottom: 1rem;
            position: relative;
            display: inline-block;
        }

        h2.section-heading::after {
            content: '';
            position: absolute;
            bottom: -10px;
            left: 50%;
            transform: translateX(-50%);
            width: 60px;
            height: 4px;
            background-color: var(--primary-color);
            border-radius: 2px;
        }

        h3.section-subheading {
            color: var(--medium-text);
            font-size: 1.1rem;
            font-weight: 300;
            margin-bottom: 4rem;
        }
        
        section {
            padding: 100px 0;
            overflow: hidden;
        }
        
        section.bg-light {
            background-color: var(--dark-card) !important;
        }
        
        .btn-primary {
            background-color: var(--primary-color);
            border-color: var(--primary-color);
            font-family: var(--heading-font);
            font-weight: 600;
            padding: 1rem 2rem;
            border-radius: 50px;
            transition: all var(--transition-speed) ease;
        }

        .btn-primary:hover {
            background-color: var(--primary-hover);
            border-color: var(--primary-hover);
            transform: translateY(-3px);
            box-shadow: 0 5px 15px rgba(0, 170, 255, 0.3);
        }

        /* Navbar */
        #mainNav {
            background-color: rgba(30, 30, 30, 0.85);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            transition: all var(--transition-speed) ease;
        }
        
        #mainNav .navbar-brand {
            font-family: var(--heading-font);
            font-weight: 700;
            color: var(--primary-color);
        }
        
        #mainNav .nav-link {
            color: var(--light-text);
            font-family: var(--heading-font);
            font-weight: 400;
            padding: 0.5rem 1rem;
            position: relative;
            transition: color var(--transition-speed) ease;
        }
        
        #mainNav .nav-link:hover, #mainNav .nav-link.active {
            color: var(--primary-color);
        }

        #mainNav .nav-link::after {
            content: '';
            position: absolute;
            bottom: -5px;
            left: 50%;
            transform: translateX(-50%) scaleX(0);
            width: 80%;
            height: 2px;
            background-color: var(--primary-color);
            transition: transform var(--transition-speed) ease;
        }

        #mainNav .nav-link:hover::after, #mainNav .nav-link.active::after {
            transform: translateX(-50%) scaleX(1);
        }
        
        /* Header */
        .masthead {
            height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            background-size: cover;
            background-position: center;
            background-attachment: fixed;
            position: relative;
        }
        
        .masthead::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(18, 18, 18, 0.7);
        }
        
        .masthead .intro-text {
            position: relative;
            z-index: 1;
        }
        
        .masthead .avatar {
            width: 150px;
            height: 150px;
            border-radius: 50%;
            background-size: cover;
            background-position: center;
            margin: 0 auto 30px;
            border: 5px solid var(--primary-color);
            box-shadow: 0 0 40px rgba(0, 170, 255, 0.5);
        }
        
        .masthead .intro-lead-in {
            font-size: 2rem;
            font-family: var(--heading-font);
            font-weight: 300;
            margin-bottom: 1rem;
        }
        
        .masthead .intro-heading {
            font-size: 4rem;
            font-weight: 700;
            font-family: var(--heading-font);
            margin-bottom: 2rem;
            text-transform: uppercase;
        }
        
        /* Experience Timeline */
        #experience .row-striped {
            padding: 3rem 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            transition: background-color var(--transition-speed) ease;
        }
        
        #experience .row-striped:hover {
            background-color: rgba(255, 255, 255, 0.03);
        }

        #experience .text-center {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
        }
        
        #experience .display-6 .badge {
            background-color: var(--primary-color);
            font-size: 1.5rem;
            font-weight: 600;
        }
        
        #experience h2 {
            color: var(--medium-text);
            margin-top: 0.5rem;
        }
        
        #experience h3 {
            color: var(--primary-color);
            font-weight: 600;
        }

        #experience .list-inline-item {
            color: var(--medium-text);
            margin-right: 1.5rem;
        }

        /* Portfolio */
        .portfolio-item {
            position: relative;
            overflow: hidden;
            border-radius: var(--border-radius);
            margin-bottom: 30px;
            box-shadow: var(--shadow);
        }
        
        .portfolio-link {
            display: block;
            cursor: pointer;
        }

        .portfolio-hover {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(0, 170, 255, 0.85);
            opacity: 0;
            transition: opacity var(--transition-speed) ease;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        
        .portfolio-item:hover .portfolio-hover {
            opacity: 1;
        }

        .portfolio-hover-content {
            color: white;
            font-size: 3rem;
        }
        
        .portfolio-item img {
            transition: transform 0.4s ease;
        }

        .portfolio-item:hover img {
            transform: scale(1.1);
        }

        .portfolio-caption {
            background-color: var(--dark-card);
            padding: 25px;
            text-align: center;
        }
        
        .portfolio-caption h4 {
            color: var(--light-text);
        }

        .portfolio-caption p {
            color: var(--medium-text);
        }
        
        /* Skills Section */
        #skills .col {
            transition: transform var(--transition-speed) ease;
        }
        #skills .col:hover {
            transform: translateY(-10px);
        }
        
        #skills .d-flex {
            background: var(--dark-card);
            border-radius: var(--border-radius);
            box-shadow: var(--shadow);
            overflow: hidden;
        }
        
        #skills h4 {
            color: var(--primary-color);
            margin-bottom: 1rem;
        }

        #skills p {
            color: var(--medium-text);
        }
        
        /* Education Section */
        .team-member {
            text-align: center;
        }
        
        .team-member img {
            width: 180px;
            height: 180px;
            border: 7px solid var(--dark-card);
            box-shadow: 0 0 20px rgba(0,0,0,0.5);
            transition: transform var(--transition-speed) ease;
        }
        
        .team-member img:hover {
            transform: scale(1.05);
        }

        .team-member h4 {
            margin-top: 1.5rem;
            color: var(--primary-color);
        }

        .team-member p {
            color: var(--medium-text);
        }

        /* Contact Section */
        #contact {
            background-size: cover;
            position: relative;
        }
        
        #contact::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(to bottom, rgba(18, 18, 18, 0.95), rgba(18, 18, 18, 1));
        }

        #contact .container {
            position: relative;
            z-index: 1;
        }

        #contact h2 {
            color: var(--light-text);
        }
        
        #contact .section-subheading a {
            color: var(--primary-color);
            text-decoration: none;
            transition: color var(--transition-speed) ease;
        }
        
        #contact .section-subheading a:hover {
            color: var(--primary-hover);
            text-decoration: underline;
        }

        /* Footer */
        footer {
            background-color: #0c0c0c;
            padding: 25px 0;
            color: var(--medium-text);
            text-align: center;
        }
        
        .social-buttons .list-inline-item a {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background-color: var(--dark-card);
            color: var(--light-text);
            transition: all var(--transition-speed) ease;
        }
        
        .social-buttons .list-inline-item a:hover {
            background-color: var(--primary-color);
            color: white;
            transform: translateY(-3px);
        }

        /* Modals */
        .modal-content {
            background-color: var(--dark-card);
            border: none;
        }
        
        .modal-header, .modal-footer {
            border: none;
        }

        .modal-body h2 {
            color: var(--primary-color);
        }
        .modal-body p {
            color: var(--medium-text);
        }
        .modal-body ul li, .modal-body ul li a {
            color: var(--light-text);
            text-decoration: none;
        }
         .modal-body ul li a:hover {
            color: var(--primary-color);
        }
        .btn-close {
            filter: invert(1);
        }