:root {
            --background: hsl(0, 0%, 100%);
            --foreground: hsl(215, 25%, 15%);
            --card: hsl(0, 0%, 100%);
            --card-foreground: hsl(215, 25%, 15%);
            --popover: hsl(0, 0%, 100%);
            --popover-foreground: hsl(215, 25%, 15%);

            /* Professional education blue theme */
            --primary: hsl(220, 70%, 22%);
            --primary-foreground: hsl(0, 0%, 100%);
            --primary-light: hsl(220, 60%, 35%);
            --primary-lighter: hsl(220, 50%, 90%);

            /* Academic excellence theme */
            --secondary: hsl(40, 95%, 50%);
            --secondary-foreground: hsl(215, 25%, 15%);
            --secondary-light: hsl(40, 90%, 85%);

            --muted: hsl(220, 20%, 96%);
            --muted-foreground: hsl(215, 16%, 47%);

            --accent: hsl(15, 80%, 55%);
            --accent-foreground: hsl(0, 0%, 100%);
            --accent-light: hsl(15, 70%, 92%);

            --destructive: hsl(0, 84%, 60%);
            --destructive-foreground: hsl(0, 0%, 100%);

            --border: hsl(220, 15%, 90%);
            --input: hsl(220, 15%, 95%);
            --ring: hsl(220, 70%, 22%);

            /* Success colors for achievements */
            --success: hsl(120, 60%, 35%);
            --success-foreground: hsl(0, 0%, 100%);
            --success-light: hsl(120, 50%, 92%);

            --radius: 0.5rem;
        }

        .dark {
            --background: hsl(215, 25%, 8%);
            --foreground: hsl(0, 0%, 95%);
            --card: hsl(215, 25%, 10%);
            --card-foreground: hsl(0, 0%, 95%);
            --popover: hsl(215, 25%, 10%);
            --popover-foreground: hsl(0, 0%, 95%);
            --primary: hsl(220, 60%, 60%);
            --primary-foreground: hsl(215, 25%, 8%);
            --primary-light: hsl(220, 50%, 50%);
            --primary-lighter: hsl(220, 40%, 20%);
            --secondary: hsl(40, 80%, 60%);
            --secondary-foreground: hsl(215, 25%, 8%);
            --secondary-light: hsl(40, 70%, 25%);
            --muted: hsl(215, 20%, 15%);
            --muted-foreground: hsl(215, 15%, 65%);
            --accent: hsl(15, 70%, 60%);
            --accent-foreground: hsl(215, 25%, 8%);
            --accent-light: hsl(15, 60%, 20%);
            --destructive: hsl(0, 70%, 55%);
            --destructive-foreground: hsl(0, 0%, 95%);
            --border: hsl(215, 20%, 20%);
            --input: hsl(215, 20%, 15%);
            --ring: hsl(220, 60%, 60%);
            --success: hsl(120, 50%, 50%);
            --success-foreground: hsl(215, 25%, 8%);
            --success-light: hsl(120, 40%, 20%);
        }

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

        body {
            font-family: 'Poppins', "Helvetica Neue", Arial, sans-serif;
            background-color: var(--background);
            color: var(--foreground);
            line-height: 1.6;
            scroll-behavior: smooth;
        }

        /* Utility Classes */
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1rem;
        }

        .section {
            padding: 5rem 0;
        }

        .text-center { text-align: center; }
        .text-left { text-align: left; }
        .text-right { text-align: right; }

        .flex { display: flex; }
        .flex-col { flex-direction: column; }
        .items-center { align-items: center; }
        .justify-center { justify-content: center; }
        .justify-between { justify-content: space-between; }
        .gap-2 { gap: 0.5rem; }
        .gap-3 { gap: 0.75rem; }
        .gap-4 { gap: 1rem; }
        .gap-6 { gap: 1.5rem; }
        .gap-8 { gap: 2rem; }

        .grid { display: grid; }
        .grid-cols-1 { grid-template-columns: repeat(1, 1fr); }
        .grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
        .grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
        .grid-cols-4 { grid-template-columns: repeat(4, 1fr); }

        @media (min-width: 768px) {
            .md\\:grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
            .md\\:grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
            .md\\:grid-cols-4 { grid-template-columns: repeat(4, 1fr); }
            .md\\:flex-row { flex-direction: row; }
        }

        @media (min-width: 1024px) {
            .lg\\:grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
            .lg\\:grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
            .lg\\:grid-cols-4 { grid-template-columns: repeat(4, 1fr); }
            .lg\\:grid-cols-6 { grid-template-columns: repeat(6, 1fr); }
        }

        /* Typography */
        .text-sm { font-size: 0.875rem; }
        .text-base { font-size: 1rem; }
        .text-lg { font-size: 1.125rem; }
        .text-xl { font-size: 1.25rem; }
        .text-2xl { font-size: 1.5rem; }
        .text-3xl { font-size: 1.875rem; }
        .text-4xl { font-size: 2.25rem; }
        .text-5xl { font-size: 3rem; }
        .text-6xl { font-size: 3.75rem; }

        .font-medium { font-weight: 500; }
        .font-semibold { font-weight: 600; }
        .font-bold { font-weight: 700; }

        /* Colors */
        .text-primary { color: var(--primary); }
        .text-secondary { color: var(--secondary); }
        .text-muted { color: var(--muted-foreground); }
        .text-success { color: var(--success); }
        .text-accent { color: var(--accent); }
        .text-white { color: white; }

        .bg-primary { background-color: var(--primary); }
        .bg-secondary { background-color: var(--secondary); }
        .bg-success { background-color: var(--success); }
        .bg-accent { background-color: var(--accent); }
        .bg-muted { background-color: var(--muted); }
        .bg-primary-lighter { background-color: var(--primary-lighter); }
        .bg-secondary-light { background-color: var(--secondary-light); }
        .bg-success-light { background-color: var(--success-light); }
        .bg-accent-light { background-color: var(--accent-light); }

        /* Spacing */
        .p-2 { padding: 0.5rem; }
        .p-3 { padding: 0.75rem; }
        .p-4 { padding: 1rem; }
        .p-6 { padding: 1.5rem; }
        .p-8 { padding: 2rem; }
        .p-12 { padding: 3rem; }

        .px-3 { padding-left: 0.75rem; padding-right: 0.75rem; }
        .px-4 { padding-left: 1rem; padding-right: 1rem; }
        .px-6 { padding-left: 1.5rem; padding-right: 1.5rem; }
        .px-8 { padding-left: 2rem; padding-right: 2rem; }
        .px-12 { padding-left: 3rem; padding-right: 3rem; }

        .py-2 { padding-top: 0.5rem; padding-bottom: 0.5rem; }
        .py-3 { padding-top: 0.75rem; padding-bottom: 0.75rem; }
        .py-4 { padding-top: 1rem; padding-bottom: 1rem; }

        .mb-1 { margin-bottom: 0.25rem; }
        .mb-2 { margin-bottom: 0.5rem; }
        .mb-3 { margin-bottom: 0.75rem; }
        .mb-4 { margin-bottom: 1rem; }
        .mb-6 { margin-bottom: 1.5rem; }
        .mb-8 { margin-bottom: 2rem; }
        .mb-12 { margin-bottom: 3rem; }
        .mb-16 { margin-bottom: 4rem; }

        .mt-4 { margin-top: 1rem; }
        .mt-6 { margin-top: 1.5rem; }
        .mt-8 { margin-top: 2rem; }
        .mt-12 { margin-top: 3rem; }
        .mt-16 { margin-top: 4rem; }

        /* Border Radius */
        .rounded { border-radius: var(--radius); }
        .rounded-lg { border-radius: calc(var(--radius) + 2px); }
        .rounded-xl { border-radius: calc(var(--radius) + 4px); }
        .rounded-2xl { border-radius: calc(var(--radius) + 8px); }
        .rounded-full { border-radius: 9999px; }

        /* Shadows */
        .shadow-soft { box-shadow: 0 4px 20px hsla(220, 70%, 22%, 0.1); }
        .shadow-medium { box-shadow: 0 8px 30px hsla(220, 70%, 22%, 0.15); }
        .shadow-strong { box-shadow: 0 12px 40px hsla(220, 70%, 22%, 0.2); }

        /* Card Component */
        .card {
            background-color: var(--card);
            color: var(--card-foreground);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            overflow: hidden;
        }

        /* Button Component */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 0.5rem;
            white-space: nowrap;
            border-radius: var(--radius);
            font-size: 0.875rem;
            font-weight: 500;
            transition: all 0.3s ease;
            border: none;
            cursor: pointer;
            text-decoration: none;
            padding: 0.5rem 1rem;
            min-height: 2.5rem;
        }

        .btn:focus {
            outline: none;
            box-shadow: 0 0 0 2px var(--ring);
        }

        .btn-primary {
            background-color: var(--primary);
            color: var(--primary-foreground);
            box-shadow: 0 4px 20px hsla(220, 70%, 22%, 0.1);
        }

        .btn-primary:hover {
            background-color: var(--primary-light);
            transform: translateY(-2px);
            box-shadow: 0 8px 30px hsla(220, 70%, 22%, 0.15);
        }

        .btn-secondary {
            background-color: var(--secondary);
            color: var(--secondary-foreground);
            box-shadow: 0 4px 20px hsla(220, 70%, 22%, 0.1);
        }

        .btn-secondary:hover {
            background-color: hsl(40, 85%, 45%);
            box-shadow: 0 8px 30px hsla(220, 70%, 22%, 0.15);
        }

        .btn-success {
            background-color: var(--success);
            color: var(--success-foreground);
            box-shadow: 0 4px 20px hsla(220, 70%, 22%, 0.1);
        }

        .btn-success:hover {
            background-color: hsl(120, 60%, 30%);
            box-shadow: 0 8px 30px hsla(220, 70%, 22%, 0.15);
        }

        .btn-accent {
            background: linear-gradient(135deg, var(--accent), hsl(15, 70%, 65%));
            color: var(--accent-foreground);
            font-weight: 700;
            font-size: 1.125rem;
            box-shadow: 0 12px 40px hsla(220, 70%, 22%, 0.2);
        }

        .btn-accent:hover {
            transform: scale(1.05);
            box-shadow: 0 12px 40px hsla(220, 70%, 22%, 0.25);
        }

        .btn-hero {
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            color: white;
            font-weight: 600;
            box-shadow: 0 8px 30px hsla(220, 70%, 22%, 0.15);
        }

        .btn-hero:hover {
            transform: scale(1.05);
            box-shadow: 0 8px 30px hsla(220, 70%, 22%, 0.2);
        }

        .btn-outline {
            border: 1px solid var(--primary);
            background-color: transparent;
            color: var(--primary);
        }

        .btn-outline:hover {
            background-color: var(--primary-lighter);
            color: var(--primary-foreground);
        }

        .btn-lg {
            padding: 0.75rem 2rem;
            font-size: 1rem;
            min-height: 2.75rem;
        }

        .btn-xl {
            padding: 1rem 3rem;
            font-size: 1.125rem;
            min-height: 3.5rem;
        }

        /* Badge Component */
        .badge {
            display: inline-flex;
            align-items: center;
            border-radius: 9999px;
            padding: 0.25rem 0.75rem;
            font-size: 0.75rem;
            font-weight: 600;
            line-height: 1;
        }

        .badge-outline {
            border: 1px solid var(--primary);
            color: var(--primary);
            background-color: transparent;
        }

        .badge-secondary {
            background-color: var(--secondary);
            color: var(--secondary-foreground);
        }

        /* Hero Section */
        .hero-gradient {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 50%, var(--secondary) 100%);
            min-height: 100vh;
            position: relative;
            overflow: hidden;
        }

        /* Animations */
        @keyframes float {
            0%, 100% { transform: translateY(0px); }
            50% { transform: translateY(-10px); }
        }

        @keyframes slideUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        @keyframes bounce {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-10px); }
        }

        @keyframes pulse {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.5; }
        }

        .animate-float {
            animation: float 6s ease-in-out infinite;
        }

        .animate-slide-up {
            animation: slideUp 0.8s ease-out;
        }

        .animate-bounce {
            animation: bounce 1s infinite;
        }

        .animate-pulse {
            animation: pulse 2s infinite;
        }

        /* Accordion Styles */
        .accordion-item {
            border: 1px solid var(--border);
            border-radius: var(--radius);
            margin-bottom: 1rem;
            box-shadow: 0 4px 20px hsla(220, 70%, 22%, 0.1);
            transition: all 0.3s ease;
        }

        .accordion-item:hover {
            box-shadow: 0 8px 30px hsla(220, 70%, 22%, 0.15);
        }

        .accordion-trigger {
            width: 100%;
            padding: 1.5rem;
            text-align: left;
            background: none;
            border: none;
            cursor: pointer;
            font-weight: 600;
            color: var(--foreground);
            display: flex;
            justify-content: between;
            align-items: center;
            transition: color 0.3s ease;
        }

        .accordion-trigger:hover {
            color: var(--primary);
        }

        .accordion-content {
            padding: 0 1.5rem 1.5rem;
            color: var(--muted-foreground);
            line-height: 1.6;
            display: none;
        }

        .accordion-content.active {
            display: block;
        }

        /* Tab Styles */
        .tab-list {
            display: grid;
            grid-template-columns: 1fr 1fr;
            margin-bottom: 2rem;
            background-color: var(--muted);
            border-radius: var(--radius);
            padding: 0.25rem;
        }

        .tab-trigger {
            padding: 0.75rem 1rem;
            background: none;
            border: none;
            cursor: pointer;
            border-radius: calc(var(--radius) - 2px);
            font-size: 1.125rem;
            font-weight: 500;
            transition: all 0.3s ease;
        }

        .tab-trigger.active {
            background-color: var(--background);
            color: var(--foreground);
            box-shadow: 0 2px 8px hsla(220, 70%, 22%, 0.1);
        }

        .tab-content {
            display: none;
        }

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

        /* Avatar Styles */
        .avatar {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 2.5rem;
            height: 2.5rem;
            border-radius: 50%;
            background-color: var(--muted);
            color: var(--muted-foreground);
            font-weight: 500;
            overflow: hidden;
        }

        .avatar-lg {
            width: 5rem;
            height: 5rem;
        }

        .avatar img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        /* Icon Styles */
        .icon {
            width: 1rem;
            height: 1rem;
            display: inline-block;
            vertical-align: middle;
        }

        .icon-sm { width: 0.875rem; height: 0.875rem; }
        .icon-lg { width: 1.25rem; height: 1.25rem; }
        .icon-xl { width: 1.5rem; height: 1.5rem; }
        .icon-2xl { width: 2rem; height: 2rem; }

        /* Responsive */
        @media (max-width: 768px) {
            .container { padding: 0 1rem; }
            .text-4xl { font-size: 1.875rem; }
            .text-5xl { font-size: 2.25rem; }
            .text-6xl { font-size: 3rem; }
            .hero-gradient { min-height: auto; padding: 4rem 0; }
        }

        /* Smooth scrolling for anchor links */
        html {
            scroll-behavior: smooth;
        }
        /* Quick Contact Bar */
        .quick-contact {
            background: var(--secondary);
            color: var(--secondary-foreground);
            text-align: center;
            padding: 0.5rem;
            font-size: 0.875rem;
            font-weight: 600;
        }

        @media (min-width: 768px) {
            .quick-contact {
                display: flex;
                justify-content: center;
                align-items: center;
                gap: 2rem;
            }
        }