/* Base styles and variables */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        :root {
            --primary-purple: #7c3aed;
            --primary-purple-light: #8b5cf6;
            --primary-purple-dark: #6d28d9;
            --accent-orange: #f97316;
            --accent-pink: #ec4899;
            --bg-dark: #0a0a0a;
            --bg-darker: #050505;
            --bg-card: rgba(20, 20, 20, 0.6);
            --text-primary: #ffffff;
            --text-secondary: #a1a1aa;
            --text-muted: #71717a;
            --border-color: rgba(124, 58, 237, 0.2);
            --glass-bg: rgba(255, 255, 255, 0.05);
            --glass-border: rgba(255, 255, 255, 0.1);
        }

        html {
            scroll-behavior: smooth;
        }

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

        /* Navbar */
        .navbar {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            padding: 1.5rem 0;
            background: rgba(10, 10, 10, 0.8);
            backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--glass-border);
        }

        .nav-container {
            max-width: 1400px;
            margin: 0 auto;
            padding: 0 2rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 0.75rem;
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--text-primary);
            z-index: 1001;
            text-decoration: none;
        }

        .logo svg {
            color: var(--primary-purple);
        }
        
        .logo span {
            background: linear-gradient(90deg, #FF9933, #FFFFFF, #138808, #FF9933);
            background-size: 200% auto;
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
            animation: tricolor-flow 4s linear infinite;
        }

        @keyframes tricolor-flow {
            0% {
                background-position: 200% center;
            }
            100% {
                background-position: 0% center;
            }
        }

        .nav-links {
            display: flex;
            gap: 2rem;
        }

        .nav-links a {
            color: var(--text-secondary);
            text-decoration: none;
            font-weight: 500;
            transition: color 0.3s ease;
            position: relative;
        }

        .nav-links a:hover {
            color: var(--primary-purple);
        }
        
        .nav-links a::after {
            content: '';
            position: absolute;
            width: 0;
            height: 2px;
            bottom: -5px;
            left: 50%;
            transform: translateX(-50%);
            background: var(--primary-purple);
            transition: width 0.3s ease;
        }

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

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 1rem;
        }

        .btn-login, .btn-dashboard {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.75rem 1.75rem;
            background: var(--primary-purple);
            color: white;
            border: none;
            border-radius: 50px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
        }

        .btn-dashboard {
            background: transparent;
            border: 1px solid var(--glass-border);
        }
        
        .btn-dashboard:hover {
            background: var(--glass-bg);
            border-color: var(--primary-purple);
        }
        
        .btn-login:hover, .btn-dashboard:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 30px rgba(124, 58, 237, 0.4);
        }
        
        .hamburger {
            display: none;
            flex-direction: column;
            cursor: pointer;
            gap: 5px;
            z-index: 1001;
        }
        
        .hamburger .line {
            width: 25px;
            height: 2px;
            background-color: var(--text-primary);
            transition: all 0.3s ease-in-out;
        }

        /* Hero Section */
        .hero {
            position: relative;
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 8rem 2rem 4rem;
            overflow: hidden;
        }

        .hero-bg-blur {
            position: absolute;
            border-radius: 50%;
            filter: blur(120px);
            opacity: 0.3;
            z-index: 0;
            animation: float 20s ease-in-out infinite;
        }

        @keyframes float {
            0%,
            100% {
                transform: translate(0, 0) scale(1);
            }
            33% {
                transform: translate(30px, -30px) scale(1.1);
            }
            66% {
                transform: translate(-20px, 20px) scale(0.9);
            }
        }

        .blur-1 {
            width: 600px;
            height: 600px;
            background: var(--primary-purple);
            top: -200px;
            right: -200px;
            animation-delay: 0s;
        }

        .blur-2 {
            width: 500px;
            height: 500px;
            background: #ec4899;
            bottom: -150px;
            left: -150px;
            animation-delay: 7s;
        }

        .blur-3 {
            width: 400px;
            height: 400px;
            background: #3b82f6;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            animation-delay: 14s;
        }
        
        .floating-shapes {
            position: absolute;
            width: 100%;
            height: 100%;
            top: 0;
            left: 0;
            overflow: hidden;
            z-index: 0;
        }

        .shape {
            position: absolute;
            background: rgba(124, 58, 237, 0.1);
            border: 1px solid rgba(124, 58, 237, 0.2);
            backdrop-filter: blur(10px);
            border-radius: 50%;
        }

        .shape-1 {
            width: 100px;
            height: 100px;
            top: 20%;
            left: 10%;
            animation: float-shape 15s ease-in-out infinite;
        }

        .shape-2 {
            width: 150px;
            height: 150px;
            top: 60%;
            right: 15%;
            animation: float-shape 20s ease-in-out infinite reverse;
        }

        .shape-3 {
            width: 80px;
            height: 80px;
            bottom: 20%;
            left: 20%;
            animation: float-shape 18s ease-in-out infinite;
        }

        @keyframes float-shape {
            0%,
            100% {
                transform: translate(0, 0) rotate(0deg);
            }
            25% {
                transform: translate(100px, -50px) rotate(90deg);
            }
            50% {
                transform: translate(50px, 100px) rotate(180deg);
            }
            75% {
                transform: translate(-50px, 50px) rotate(270deg);
            }
        }

        .hero-content {
            position: relative;
            z-index: 1;
            max-width: 1200px;
            text-align: center;
        }

        .badge {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.5rem 1.25rem;
            background: var(--glass-bg);
            border: 1px solid var(--glass-border);
            border-radius: 50px;
            backdrop-filter: blur(10px);
            font-size: 0.875rem;
            font-weight: 500;
            margin-bottom: 2rem;
            animation: slide-down 1s ease-out;
        }

        @keyframes slide-down {
            from {
                opacity: 0;
                transform: translateY(-20px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .badge-dot {
            width: 8px;
            height: 8px;
            background: #22c55e;
            border-radius: 50%;
            animation: pulse 2s infinite;
        }

        @keyframes pulse {
            0%,
            100% {
                opacity: 1;
                transform: scale(1);
            }
            50% {
                opacity: 0.5;
                transform: scale(1.2);
            }
        }

        .hero-title {
            font-size: clamp(2.5rem, 6vw, 5rem);
            font-weight: 800;
            line-height: 1.1;
            margin-bottom: 1.5rem;
            letter-spacing: -0.02em;
            animation: fade-in 1.2s ease-out;
        }

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

        .gradient-text {
            background: linear-gradient(
                135deg,
                var(--primary-purple) 0%,
                #ec4899 50%,
                #f59e0b 100%
            );
            background-size: 200% 200%;
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            animation: gradient-shift 5s ease infinite;
        }

        @keyframes gradient-shift {
            0%,
            100% {
                background-position: 0% 50%;
            }
            50% {
                background-position: 100% 50%;
            }
        }

        .hero-subtitle {
            font-size: clamp(1.25rem, 3vw, 1.75rem);
            color: var(--text-secondary);
            margin-bottom: 1rem;
            font-weight: 600;
            animation: fade-in 1.4s ease-out;
        }

        .hero-description {
            font-size: 1.125rem;
            color: var(--text-muted);
            max-width: 800px;
            margin: 0 auto 3rem;
            line-height: 1.8;
            animation: fade-in 1.6s ease-out;
        }

        .hero-buttons {
            display: flex;
            gap: 1.5rem;
            justify-content: center;
            flex-wrap: wrap;
            margin-bottom: 4rem;
            animation: fade-in 1.8s ease-out;
        }

        .btn-primary, .btn-secondary {
            display: inline-flex;
            align-items: center;
            gap: 0.75rem;
            padding: 1rem 2.5rem;
            background: var(--primary-purple);
            color: white;
            border: none;
            border-radius: 50px;
            font-size: 1.125rem;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
        }
        
        .btn-secondary {
            background: var(--glass-bg);
            border: 1px solid var(--glass-border);
            backdrop-filter: blur(10px);
        }

        .btn-primary::before {
            content: "";
            position: absolute;
            top: 50%;
            left: 50%;
            width: 0;
            height: 0;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.2);
            transform: translate(-50%, -50%);
            transition: width 0.6s, height 0.6s;
        }

        .btn-primary:hover::before {
            width: 300px;
            height: 300px;
        }

        .btn-primary:hover {
            background: var(--primary-purple-light);
            transform: translateY(-3px);
            box-shadow: 0 15px 40px rgba(124, 58, 237, 0.5);
        }

        .btn-secondary:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: var(--primary-purple);
            transform: translateY(-3px);
        }

        .btn-primary svg, .btn-secondary svg {
            transition: transform 0.3s ease;
        }

        .btn-primary:hover svg, .btn-secondary:hover svg {
            transform: translateX(5px);
        }

        .btn-primary.large, .btn-secondary.large {
            padding: 1.25rem 3rem;
            font-size: 1.25rem;
        }
        
        .hero-stats {
            display: flex;
            justify-content: center;
            align-items: center;
            gap: 3rem;
            flex-wrap: wrap;
            padding: 2rem;
            background: var(--glass-bg);
            border: 1px solid var(--glass-border);
            border-radius: 20px;
            backdrop-filter: blur(10px);
            animation: fade-in 2s ease-out;
            margin-bottom: 2rem;
        }

        .stat-item h3 {
            font-size: 2.5rem;
            font-weight: 800;
            background: linear-gradient(135deg, var(--primary-purple), #ec4899);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .stat-item p {
            color: var(--text-secondary);
            font-size: 0.875rem;
            margin-top: 0.25rem;
        }

        .stat-divider {
            width: 1px;
            height: 60px;
            background: var(--glass-border);
        }

        .powered-by {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 1rem;
            margin-top: 2rem;
            color: var(--text-muted);
            font-size: 0.875rem;
        }

        .coderarmy-link {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            color: var(--primary-purple);
            text-decoration: none;
            font-weight: 600;
            transition: all 0.3s ease;
        }

        .coderarmy-link:hover {
            color: var(--primary-purple-light);
            transform: translateY(-2px);
        }

        .coderarmy-link svg {
            animation: bounce 2s ease-in-out infinite;
        }

        @keyframes bounce {
            0%,
            100% {
                transform: translateY(0);
            }
            50% {
                transform: translateY(-5px);
            }
        }

        /* Section Styles */
        .section {
            padding: 6rem 2rem;
            max-width: 1400px;
            margin: 0 auto;
        }
        .section-header {
            text-align: center;
            margin-bottom: 4rem;
        }

        .section-tag {
            display: inline-block;
            padding: 0.5rem 1.25rem;
            background: var(--glass-bg);
            border: 1px solid var(--glass-border);
            border-radius: 50px;
            color: var(--primary-purple);
            font-size: 0.875rem;
            font-weight: 600;
            margin-bottom: 1rem;
            backdrop-filter: blur(10px);
        }

        .section-header h2 {
            font-size: clamp(2rem, 4vw, 3rem);
            font-weight: 800;
            margin-bottom: 1rem;
            letter-spacing: -0.02em;
        }

        .section-header p {
            color: var(--text-secondary);
            font-size: 1.125rem;
            max-width: 700px;
            margin-left: auto;
            margin-right: auto;
        }

        /* ENHANCED FEATURE CARDS WITH NEW ANIMATIONS */
        .features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 2rem;
        }

        .feature-card {
            padding: 2.5rem;
            background: var(--glass-bg);
            border: 1px solid var(--glass-border);
            border-radius: 20px;
            backdrop-filter: blur(10px);
            position: relative;
            overflow: hidden;
            transition: all 0.4s cubic-bezier(0.25, 1, 0.5, 1);
            z-index: 1;
        }

        /* Animated gradient border */
        .feature-card::before {
            content: '';
            position: absolute;
            inset: 0;
            border-radius: 20px;
            padding: 2px;
            background: linear-gradient(45deg, var(--primary-purple), var(--accent-pink), var(--primary-purple));
            background-size: 200% 200%;
            -webkit-mask: 
                linear-gradient(#fff 0 0) content-box, 
                linear-gradient(#fff 0 0);
            -webkit-mask-composite: xor;
            mask-composite: exclude;
            opacity: 0;
            transition: opacity 0.4s ease;
            animation: rotate-gradient 4s linear infinite;
        }

        @keyframes rotate-gradient {
            0% { background-position: 0% 50%; }
            50% { background-position: 100% 50%; }
            100% { background-position: 0% 50%; }
        }

        /* Shimmer effect */
        .feature-card::after {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(
                90deg,
                transparent,
                rgba(124, 58, 237, 0.1),
                transparent
            );
            transition: left 0.6s ease;
            z-index: 1;
        }

        .feature-card:hover::after {
            left: 100%;
        }

        .feature-card:hover {
            transform: translateY(-8px) scale(1.02);
            box-shadow: 
                0 20px 40px rgba(124, 58, 237, 0.15),
                0 0 0 1px rgba(124, 58, 237, 0.1);
        }

        .feature-card:hover::before {
            opacity: 1;
        }

        .feature-icon {
            width: 60px;
            height: 60px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: rgba(124, 58, 237, 0.1);
            border-radius: 15px;
            color: var(--primary-purple);
            margin-bottom: 1.5rem;
            position: relative;
            transition: all 0.4s ease;
        }

        .feature-card:hover .feature-icon {
            background: rgba(124, 58, 237, 0.2);
            color: var(--primary-purple-light);
            animation: iconBounce 0.6s ease;
        }

        @keyframes iconBounce {
            0%, 100% { transform: translateY(0); }
            25% { transform: translateY(-10px) rotate(-5deg); }
            50% { transform: translateY(0) rotate(5deg); }
            75% { transform: translateY(-5px) rotate(-3deg); }
        }

        .feature-icon::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            border-radius: 15px;
            box-shadow: 0 0 15px rgba(124, 58, 237, 0.4);
            opacity: 0;
            transition: opacity 0.4s ease;
        }

        .feature-card:hover .feature-icon::after {
            opacity: 1;
        }

        .feature-card h3 {
            position: relative;
            display: inline-block;
            transition: all 0.3s ease;
        }

        .feature-card h3::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 0;
            height: 2px;
            background: linear-gradient(90deg, var(--primary-purple), var(--accent-pink));
            transition: width 0.4s ease;
        }

        .feature-card:hover h3::after {
            width: 100%;
        }

        .feature-card > *:not(.feature-icon) {
            transform: translateY(10px);
            opacity: 0.8;
            transition: all 0.4s ease;
        }

        .feature-card:hover > *:not(.feature-icon) {
            transform: translateY(0);
            opacity: 1;
        }

        .feature-card:hover h3 {
            transition-delay: 0.1s;
        }

        .feature-card:hover p {
            transition-delay: 0.2s;
        }

        /* FLIP CARD EFFECT FOR COURSES */
        .courses-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 2rem;
        }

        .course-card {
            position: relative;
            background: transparent;
            border-radius: 20px;
            perspective: 1000px;
            height: 550px;
        }

        .course-card-inner {
            position: relative;
            width: 100%;
            height: 100%;
            transition: transform 0.8s;
            transform-style: preserve-3d;
        }

        .course-card:hover .course-card-inner {
            transform: rotateY(180deg);
        }

        .course-card-front,
        .course-card-back {
            position: absolute;
            width: 100%;
            height: 100%;
            backface-visibility: hidden;
            border-radius: 20px;
            overflow: hidden;
        }

        .course-card-front {
            background: var(--glass-bg);
            border: 1px solid var(--glass-border);
            backdrop-filter: blur(10px);
        }

        .course-card-back {
            /* background: linear-gradient(135deg, rgba(124, 58, 237, 0.9), rgba(236, 72, 153, 0.9)); */
              background: linear-gradient(to right bottom, #1f1c2c, #928dab);
            transform: rotateY(180deg);
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            padding: 2.5rem;
            text-align: center;
        }

        .course-image {
            width: 100%;
            height: 200px;
            background: linear-gradient(135deg, rgba(124, 58, 237, 0.2), rgba(236, 72, 153, 0.2));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 4rem;
            position: relative;
            overflow: hidden;
        }

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

        .course-image::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: linear-gradient(
                45deg,
                transparent,
                rgba(255, 255, 255, 0.1),
                transparent
            );
            transform: rotate(45deg);
            animation: shimmer 3s infinite;
        }

        @keyframes shimmer {
            0% { transform: translateX(-100%) translateY(-100%) rotate(45deg); }
            100% { transform: translateX(100%) translateY(100%) rotate(45deg); }
        }

        .course-content {
            padding: 2.5rem;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .course-badge {
            position: absolute;
            top: 1.5rem;
            right: 1.5rem;
            padding: 0.5rem 1rem;
            background: var(--primary-purple);
            color: white;
            border-radius: 50px;
            font-size: 0.75rem;
            font-weight: 600;
            transition: all 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
            transform: scale(0.95);
            z-index: 10;
        }

        .course-badge.new {
            background: #22c55e;
        }

        .course-badge.premium {
            background: linear-gradient(135deg, #f59e0b, #ef4444);
        }

        .course-card:hover .course-badge {
            transform: scale(1.05);
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
        }

        .course-card h3 {
            position: relative;
            transition: all 0.3s ease;
            margin-bottom: 1rem;
        }

        .course-card p {
            color: var(--text-secondary);
            margin-bottom: 1.5rem;
        }

        .course-features {
            list-style: none;
            margin-bottom: 2rem;
        }

        .course-features li {
            display: flex;
            align-items: center;
            gap: 0.75rem;
            color: var(--text-secondary);
            margin-bottom: 0.75rem;
        }

        .course-features svg {
            color: var(--primary-purple);
            flex-shrink: 0;
        }

        .course-duration {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            color: var(--text-muted);
            font-size: 0.875rem;
            margin-top: auto;
        }

        .course-duration svg {
            color: var(--primary-purple);
        }

        .course-back-content h3 {
            font-size: 2rem;
            margin-bottom: 1rem;
        }

        .course-back-content p {
            font-size: 1.125rem;
            margin-bottom: 2rem;
            line-height: 1.8;
        }

        .course-back-btn {
            display: inline-flex;
            align-items: center;
            gap: 0.75rem;
            padding: 1rem 2rem;
            background: white;
            color: var(--primary-purple);
            border: none;
            border-radius: 50px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
        }

        .course-back-btn:hover {
            transform: scale(1.05);
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
        }

        .coderarmy-badge {
            text-align: center;
            margin-top: 3rem;
            padding: 1.5rem;
            background: var(--glass-bg);
            border: 1px solid var(--glass-border);
            border-radius: 15px;
            backdrop-filter: blur(10px);
        }
        .coderarmy-badge p { color: var(--text-secondary); font-size: 1rem; }
        .coderarmy-badge a {
            color: var(--primary-purple);
            text-decoration: none;
            font-weight: 700;
            transition: color 0.3s ease;
        }
        .coderarmy-badge a:hover { color: var(--primary-purple-light); }

        /* NEW ABOUT US SECTION - CSS ONLY CAROUSEL */
        .about-section {
            position: relative;
            padding: 6rem 2rem;
            overflow: hidden;
            background: linear-gradient(180deg, rgba(124, 58, 237, 0.05), transparent);
        }

        .about-container {
            max-width: 1400px;
            margin: 0 auto;
        }

        /* CSS-only Carousel */
        .instructor-carousel {
            position: relative;
            margin-top: 4rem;
            overflow: hidden;
        }

        .carousel-wrapper {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 2rem;
            padding: 2rem 0;
        }

        .carousel-slides {
            display: flex;
            transition: transform 0.5s ease;
            width: 200%; /* 2 slides */
        }

        .instructor-slide {
            flex: 0 0 50%;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 4rem;
            align-items: center;
            animation: slideIn 0.6s ease-out;
        }

        @keyframes slideIn {
            from {
                opacity: 0;
                transform: translateX(50px);
            }
            to {
                opacity: 1;
                transform: translateX(0);
            }
        }

        .carousel-radio {
            display: none;
        }

        #slide1:checked ~ .carousel-wrapper .carousel-slides {
            transform: translateX(0);
        }

        #slide2:checked ~ .carousel-wrapper .carousel-slides {
            transform: translateX(-50%);
        }

        .instructor-image-wrapper {
            position: relative;
        }

        .instructor-image {
            width: 100%;
            max-width: 450px;
            height: 450px;
            border-radius: 50%;
            border: 5px solid var(--primary-purple);
            box-shadow: 0 20px 60px rgba(124, 58, 237, 0.4);
            animation: float-instructor 6s ease-in-out infinite;
            object-fit: cover;
        }

        @keyframes float-instructor {
            0%, 100% {
                transform: translateY(0);
            }
            50% {
                transform: translateY(-20px);
            }
        }

        .instructor-decorations {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            pointer-events: none;
        }

        .decoration-circle {
            position: absolute;
            border-radius: 50%;
            border: 2px solid var(--primary-purple);
            animation: rotate-decoration 20s linear infinite;
        }

        .decoration-circle-1 {
            width: 500px;
            height: 500px;
            top: -25px;
            left: -25px;
            opacity: 0.3;
        }

        .decoration-circle-2 {
            width: 550px;
            height: 550px;
            top: -50px;
            left: -50px;
            opacity: 0.2;
            animation-delay: -5s;
        }

        @keyframes rotate-decoration {
            0% { transform: rotate(0deg); }
            100% { transform: rotate(360deg); }
        }

        .instructor-info {
            position: relative;
            z-index: 1;
        }

        .instructor-name {
            font-size: clamp(2.5rem, 5vw, 4rem);
            font-weight: 800;
            margin-bottom: 1rem;
            background: linear-gradient(135deg, var(--primary-purple), var(--accent-orange));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            display: flex;
            align-items: center;
            gap: 1rem;
        }

        .trophy-icon {
            font-size: 2rem;
            animation: bounce 2s infinite;
        }

        .instructor-title {
            display: inline-block;
            padding: 0.75rem 1.5rem;
            background: linear-gradient(135deg, var(--primary-purple), var(--accent-pink));
            color: white;
            border-radius: 50px;
            font-size: 1rem;
            font-weight: 600;
            margin-bottom: 1rem;
        }

        .instructor-company {
            display: inline-block;
            padding: 0.5rem 1.25rem;
            background: var(--glass-bg);
            border: 1px solid var(--glass-border);
            border-radius: 50px;
            font-size: 0.875rem;
            color: var(--text-secondary);
            margin-left: 1rem;
        }

        .instructor-badges {
            display: flex;
            gap: 1rem;
            margin: 1.5rem 0;
            flex-wrap: wrap;
        }

        .instructor-badge {
            padding: 0.5rem 1rem;
            background: rgba(124, 58, 237, 0.1);
            border: 1px solid var(--primary-purple);
            border-radius: 50px;
            color: var(--primary-purple);
            font-size: 0.875rem;
            font-weight: 600;
        }

        .instructor-description {
            color: var(--text-secondary);
            font-size: 1.125rem;
            line-height: 1.8;
            margin-top: 1.5rem;
        }

        .instructor-actions {
            display: flex;
            gap: 1rem;
            margin-top: 2rem;
        }

        .carousel-controls {
            display: flex;
            justify-content: center;
            gap: 1rem;
            margin-top: 3rem;
        }

        .carousel-btn {
            width: 50px;
            height: 50px;
            background: var(--glass-bg);
            border: 1px solid var(--glass-border);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: all 0.3s ease;
            color: var(--text-secondary);
        }

        .carousel-btn:hover {
            background: var(--primary-purple);
            border-color: var(--primary-purple);
            color: white;
            transform: scale(1.1);
        }

        .carousel-indicators {
            display: flex;
            justify-content: center;
            gap: 1rem;
            margin-top: 2rem;
        }

        .carousel-indicator {
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background: var(--text-secondary);
            cursor: pointer;
            transition: all 0.3s ease;
        }

        .carousel-indicator:hover {
            background: var(--primary-purple);
        }

        #slide1:checked ~ .carousel-controls label[for="slide1"],
        #slide2:checked ~ .carousel-controls label[for="slide2"] {
            background: var(--primary-purple);
            border-color: var(--primary-purple);
            color: white;
        }

        /* Contact Section */
        .contact-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 4rem;
            align-items: start;
        }
        .contact-info h2 {
            font-size: clamp(2rem, 4vw, 3rem);
            font-weight: 800;
            margin-bottom: 1rem;
            background: linear-gradient(135deg, var(--primary-purple), #f59e0b);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .contact-info > p {
            color: var(--text-secondary);
            font-size: 1.125rem;
            margin-bottom: 2rem;
        }
        .contact-item {
            display: flex;
            align-items: center;
            gap: 1.5rem;
            padding: 1.5rem;
            background: var(--glass-bg);
            border: 1px solid var(--glass-border);
            border-radius: 15px;
            margin-bottom: 1rem;
            transition: all 0.3s ease;
        }
        .contact-item:hover {
            border-color: var(--primary-purple);
            transform: translateY(-5px);
        }
        .contact-icon {
            width: 50px;
            height: 50px;
            background: linear-gradient(135deg, var(--primary-purple), var(--accent-orange));
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            flex-shrink: 0;
        }
        .contact-item h4 { margin-bottom: 0.25rem; }
        .contact-item p { color: var(--text-secondary); }

        .contact-form {
            display: flex;
            flex-direction: column;
            gap: 1.5rem;
            padding: 2.5rem;
            background: var(--glass-bg);
            border: 1px solid var(--glass-border);
            border-radius: 20px;
        }

        .form-group {
            display: flex;
            flex-direction: column;
            gap: 0.5rem;
        }

        .form-group label {
            color: var(--text-secondary);
            font-size: 0.875rem;
            font-weight: 500;
        }

        .form-group input,
        .form-group textarea {
            width: 100%;
            padding: 1rem;
            background: var(--glass-bg);
            border: 1px solid var(--glass-border);
            border-radius: 10px;
            color: var(--text-primary);
            font-size: 1rem;
            font-family: inherit;
            transition: all 0.3s;
        }

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

        .form-group input:focus,
        .form-group textarea:focus {
            outline: none;
            border-color: var(--primary-purple);
            background: rgba(255, 255, 255, 0.08);
        }

        /* Testimonials Section with FAANG Company Marquee */
        .testimonials-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 2rem;
            margin-bottom: 4rem;
        }

        .testimonial-card {
            padding: 2.5rem;
            background: var(--glass-bg);
            border: 1px solid var(--glass-border);
            border-radius: 20px;
            backdrop-filter: blur(10px);
            transition: all 0.3s ease;
        }

        .testimonial-card:hover {
            border-color: var(--primary-purple);
            transform: translateY(-5px);
        }

        .testimonial-rating {
            margin-bottom: 1.5rem;
            font-size: 1.25rem;
            color: #f59e0b;
        }

        .testimonial-text {
            color: var(--text-secondary);
            font-size: 1.125rem;
            line-height: 1.8;
            margin-bottom: 2rem;
            font-style: italic;
        }

        .testimonial-author {
            display: flex;
            align-items: center;
            gap: 1rem;
        }

        .author-avatar {
            width: 50px;
            height: 50px;
            background: linear-gradient(135deg, var(--primary-purple), #ec4899);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 1.125rem;
        }

        .author-info h4 {
            font-size: 1rem;
            font-weight: 600;
            margin-bottom: 0.25rem;
        }
        .author-info p {
            font-size: 0.875rem;
            color: var(--text-muted);
        }

        /* FAANG Companies Infinite Marquee */
        .companies-marquee {
            margin-top: 4rem;
            overflow: hidden;
            background: var(--glass-bg);
            border: 1px solid var(--glass-border);
            border-radius: 20px;
            padding: 2rem 0;
            position: relative;
        }

        .companies-marquee::before,
        .companies-marquee::after {
            content: '';
            position: absolute;
            top: 0;
            width: 100px;
            height: 100%;
            z-index: 2;
        }

        .companies-marquee::before {
            left: 0;
            background: linear-gradient(to right, var(--bg-dark), transparent);
        }

        .companies-marquee::after {
            right: 0;
            background: linear-gradient(to left, var(--bg-dark), transparent);
        }

        .marquee-content {
            display: flex;
            animation: scroll-marquee 30s linear infinite;
        }

        @keyframes scroll-marquee {
            0% {
                transform: translateX(0);
            }
            100% {
                transform: translateX(-50%);
            }
        }

        .company-logo {
            flex-shrink: 0;
            width: 180px;
            height: 80px;
            margin: 0 2rem;
            display: flex;
            align-items: center;
            justify-content: center;
            background: rgba(255, 255, 255, 0.03);
            border-radius: 15px;
            padding: 1rem;
            transition: all 0.3s ease;
        }

        .company-logo:hover {
            background: rgba(255, 255, 255, 0.08);
            transform: scale(1.05);
        }

        .company-logo span {
            font-size: 1.5rem;
            font-weight: 700;
            background: linear-gradient(135deg, var(--primary-purple), var(--accent-pink));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        /* CTA Section */
        .cta {
            padding: 6rem 2rem;
            max-width: 1000px;
            margin: 0 auto;
        }

        .cta-content {
            padding: 4rem;
            background: linear-gradient(
                135deg,
                rgba(124, 58, 237, 0.1),
                rgba(236, 72, 153, 0.1)
            );
            border: 1px solid var(--glass-border);
            border-radius: 30px;
            backdrop-filter: blur(10px);
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-content h2 {
            font-size: clamp(2rem, 4vw, 3rem);
            font-weight: 800;
            margin-bottom: 1rem;
            letter-spacing: -0.02em;
            position: relative;
            z-index: 1;
        }

        .cta-content > p {
            color: var(--text-secondary);
            font-size: 1.125rem;
            margin-bottom: 2.5rem;
            line-height: 1.8;
            position: relative;
            z-index: 1;
        }

        .cta-buttons {
            display: flex;
            gap: 1.5rem;
            justify-content: center;
            flex-wrap: wrap;
            margin-bottom: 2rem;
            position: relative;
            z-index: 1;
        }
        .cta-note {
            color: var(--text-muted);
            font-size: 0.875rem;
            position: relative;
            z-index: 1;
        }

        /* Footer */
        .footer {
            padding: 4rem 2rem 2rem;
            border-top: 1px solid var(--glass-border);
        }

        .footer-content {
            max-width: 1400px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 3rem;
            margin-bottom: 3rem;
        }

        .footer-logo {
            display: flex;
            align-items: center;
            gap: 0.75rem;
            font-size: 1.25rem;
            font-weight: 700;
            margin-bottom: 1rem;
        }

        .footer-logo svg {
            color: var(--primary-purple);
        }

        .footer-section p {
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 1.5rem;
        }

        .footer-links-list {
            display: flex;
            flex-direction: column;
            gap: 0.75rem;
            margin-bottom: 1.5rem;
        }

        .footer-links-list a {
            color: var(--text-secondary);
            text-decoration: none;
            transition: color 0.3s ease;
            display: inline-block;
        }

        .footer-links-list a:hover {
            color: var(--primary-purple);
            transform: translateX(5px);
        }

        .social-links { display: flex; gap: 1rem; }
        .social-link {
            width: 40px;
            height: 40px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: var(--glass-bg);
            border: 1px solid var(--glass-border);
            border-radius: 10px;
            color: var(--text-secondary);
            transition: all 0.3s ease;
        }

        .social-link:hover {
            background: var(--primary-purple);
            border-color: var(--primary-purple);
            color: white;
            transform: translateY(-3px);
        }

        .footer-section h4 {
            font-size: 1.125rem;
            font-weight: 700;
            margin-bottom: 1.5rem;
        }

        .footer-section ul { list-style: none; }
        .footer-section ul li { margin-bottom: 0.75rem; }
        .footer-section ul li a {
            color: var(--text-secondary);
            text-decoration: none;
            transition: all 0.3s ease;
            display: inline-block;
        }

        .footer-section ul li a:hover {
            color: var(--primary-purple);
            transform: translateX(5px);
        }

        .footer-bottom {
            max-width: 1400px;
            margin: 0 auto;
            padding-top: 2rem;
            border-top: 1px solid var(--glass-border);
            text-align: center;
            color: var(--text-muted);
            font-size: 0.875rem;
        }

        .footer-bottom p { margin-bottom: 0.5rem; }
        .footer-bottom a {
            color: var(--primary-purple);
            text-decoration: none;
            font-weight: 600;
            transition: color 0.3s ease;
        }
        .footer-bottom a:hover { color: var(--primary-purple-light); }
        
        /* Login & Dashboard Modals */
        #dashboardToggle, #loginToggle { display: none; }
        .nav-toggle { display: none; }

        /* MODERN ANIMATED LOGIN PAGE */
        .login-page {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.95);
            backdrop-filter: blur(20px);
            display: flex;
            align-items: center;
            justify-content: center;
            z-index: 9999;
            opacity: 0;
            pointer-events: none;
            transition: opacity 0.4s ease;
            overflow: hidden;
        }

        .login-bg-particles {
            position: absolute;
            width: 100%;
            height: 100%;
            overflow: hidden;
        }

        .particle {
            position: absolute;
            background: var(--primary-purple);
            border-radius: 50%;
            animation: float-particles 15s infinite ease-in-out;
        }

        .particle:nth-child(1) {
            width: 80px;
            height: 80px;
            top: 10%;
            left: 10%;
            opacity: 0.2;
            animation-delay: 0s;
        }

        .particle:nth-child(2) {
            width: 60px;
            height: 60px;
            top: 60%;
            right: 15%;
            opacity: 0.15;
            background: var(--accent-pink);
            animation-delay: 2s;
        }

        .particle:nth-child(3) {
            width: 100px;
            height: 100px;
            bottom: 20%;
            left: 20%;
            opacity: 0.1;
            background: var(--accent-orange);
            animation-delay: 4s;
        }

        @keyframes float-particles {
            0%, 100% {
                transform: translate(0, 0) scale(1);
            }
            33% {
                transform: translate(50px, -50px) scale(1.2);
            }
            66% {
                transform: translate(-30px, 30px) scale(0.8);
            }
        }
        
        #loginToggle:checked ~ .login-page { 
            opacity: 1; 
            pointer-events: all; 
        }
        
        .login-container {
            position: relative;
            background: rgba(15, 15, 15, 0.9);
            border: 1px solid var(--glass-border);
            border-radius: 30px;
            padding: 2rem 2.5rem;
            max-width: 450px;
            width: 90%;
            backdrop-filter: blur(30px);
            transform: translateY(50px) scale(0.9);
            opacity: 0;
            transition: all 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
            box-shadow: 0 30px 60px rgba(0, 0, 0, 0.6);
            overflow: hidden;
        }

        .login-container::before {
            content: '';
            position: absolute;
            inset: 0;
            border-radius: 30px;
            padding: 2px;
            background: linear-gradient(
                45deg,
                var(--primary-purple),
                var(--accent-pink),
                var(--accent-orange),
                var(--primary-purple)
            );
            background-size: 300% 300%;
            -webkit-mask: 
                linear-gradient(#fff 0 0) content-box, 
                linear-gradient(#fff 0 0);
            -webkit-mask-composite: xor;
            mask-composite: exclude;
            animation: gradient-rotate 4s linear infinite;
        }

        @keyframes gradient-rotate {
            0% { background-position: 0% 50%; }
            50% { background-position: 100% 50%; }
            100% { background-position: 0% 50%; }
        }

        .login-container::after {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: radial-gradient(
                circle,
                rgba(124, 58, 237, 0.1) 0%,
                transparent 70%
            );
            animation: rotate-glow 10s linear infinite;
            z-index: 0;
        }

        @keyframes rotate-glow {
            0% { transform: rotate(0deg); }
            100% { transform: rotate(360deg); }
        }
        
        #loginToggle:checked ~ .login-page .login-container { 
            transform: translateY(0) scale(1);
            opacity: 1;
            transition-delay: 0.1s;
        }
        
        .login-close {
            position: absolute;
            top: 1.5rem;
            right: 1.5rem;
            cursor: pointer;
            color: var(--text-secondary);
            transition: all 0.3s;
            background: rgba(255, 255, 255, 0.05);
            border: none;
            padding: 0;
            width: 45px;
            height: 45px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            z-index: 10;
            backdrop-filter: blur(10px);
        }
        
        .login-close:hover { 
            color: var(--primary-purple);
            background: rgba(124, 58, 237, 0.2);
            transform: rotate(90deg);
        }
        
        .login-close svg { width: 24px; height: 24px; }
        
        .login-header { 
            margin-bottom: 1.5rem; 
            text-align: center;
            position: relative;
            z-index: 1;
        }
        
        .login-logo {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 0.75rem;
            margin-bottom: 1.25rem;
            animation: logo-pulse 2s ease-in-out infinite;
        }

        @keyframes logo-pulse {
            0%, 100% { transform: scale(1); }
            50% { transform: scale(1.05); }
        }
        
        .login-logo svg {
            color: var(--primary-purple);
            transition: all 0.3s ease;
            filter: drop-shadow(0 0 10px rgba(124, 58, 237, 0.5));
        }
        
        .login-logo span {
            font-size: 1.75rem;
            font-weight: 800;
            background: linear-gradient(90deg, #FF9933, #FFFFFF, #138808, #FF9933);
            background-size: 200% auto;
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
            animation: tricolor-flow 4s linear infinite;
            transition: all 0.3s ease;
        }
        
        .login-logo:hover span {
            animation: tricolor-flow 1s linear infinite;
            filter: drop-shadow(0 0 20px rgba(255, 255, 255, 0.3));
        }
        
        .login-logo:hover svg {
            transform: scale(1.15) rotate(5deg);
            filter: drop-shadow(0 0 15px rgba(124, 58, 237, 0.8));
        }
        
        .login-header h2 {
            font-size: 1.85rem;
            margin-bottom: 0.4rem;
            background: linear-gradient(135deg, var(--primary-purple), var(--accent-orange));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            animation: text-shimmer 3s ease-in-out infinite;
        }

        @keyframes text-shimmer {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.8; }
        }
        
        .login-header p { 
            color: var(--text-secondary); 
            font-size: 0.9rem; 
            line-height: 1.4;
        }
        
        .login-form { 
            display: flex; 
            flex-direction: column; 
            gap: 1.25rem;
            position: relative;
            z-index: 1;
        }
        
        .login-form .form-group {
            position: relative;
        }
        
        .login-form .form-group label {
            display: block;
            margin-bottom: 0.4rem;
            font-weight: 600;
            font-size: 0.85rem;
            color: var(--text-secondary);
            transition: color 0.3s;
        }
        
        .login-form .form-group input {
            width: 100%;
            padding: 0.9rem 1.1rem;
            background: rgba(255, 255, 255, 0.03);
            border: 2px solid var(--glass-border);
            border-radius: 12px;
            color: var(--text-primary);
            font-size: 0.95rem;
            font-family: inherit;
            transition: all 0.3s;
            position: relative;
        }

        .login-form .form-group input::placeholder {
            color: var(--text-muted);
        }
        
        .login-form .form-group input:focus {
            outline: none;
            border-color: var(--primary-purple);
            background: rgba(255, 255, 255, 0.08);
            box-shadow: 0 0 0 4px rgba(124, 58, 237, 0.1);
            transform: translateY(-2px);
        }

        .login-form .form-group input:focus + label {
            color: var(--primary-purple);
        }
        
        .login-options {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-top: -0.25rem;
        }
        
        .remember-me {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-size: 0.85rem;
            color: var(--text-secondary);
            cursor: pointer;
            transition: color 0.3s;
        }

        .remember-me:hover {
            color: var(--text-primary);
        }
        
        .remember-me input {
            width: 16px;
            height: 16px;
            cursor: pointer;
            accent-color: var(--primary-purple);
        }
        
        .forgot-password {
            color: var(--primary-purple);
            text-decoration: none;
            font-size: 0.85rem;
            font-weight: 600;
            transition: all 0.3s;
            position: relative;
        }

        .forgot-password::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--primary-purple);
            transition: width 0.3s;
        }
        
        .forgot-password:hover {
            color: var(--primary-purple-light);
        }

        .forgot-password:hover::after {
            width: 100%;
        }
        
        .login-btn {
            width: 100%;
            padding: 0.95rem;
            background: linear-gradient(135deg, var(--primary-purple), var(--accent-pink));
            color: white;
            border: none;
            border-radius: 12px;
            font-size: 1.05rem;
            font-weight: 700;
            cursor: pointer;
            transition: all 0.3s;
            margin-top: 0.5rem;
            position: relative;
            overflow: hidden;
        }

        .login-btn::before {
            content: '';
            position: absolute;
            top: 50%;
            left: 50%;
            width: 0;
            height: 0;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.3);
            transform: translate(-50%, -50%);
            transition: width 0.6s, height 0.6s;
        }

        .login-btn:hover::before {
            width: 400px;
            height: 400px;
        }
        
        .login-btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 15px 35px rgba(124, 58, 237, 0.5);
        }

        .login-btn:active {
            transform: translateY(-1px);
        }

        /* LIVE ANIMATED DASHBOARD */
        .dashboard-panel {
            position: fixed;
            top: 0;
            right: -100%;
            width: 100%;
            max-width: 480px;
            height: 100vh;
            background: rgba(15, 15, 15, 0.95);
            border-left: 1px solid var(--glass-border);
            backdrop-filter: blur(30px);
            z-index: 9998;
            transition: right 0.5s cubic-bezier(0.25, 1, 0.5, 1);
            display: flex;
            flex-direction: column;
            box-shadow: -10px 0 50px rgba(0, 0, 0, 0.5);
        }

        #dashboardToggle:checked ~ .dashboard-panel {
            right: 0;
        }

        #dashboardToggle:checked ~ .dashboard-panel .dashboard-card,
        #dashboardToggle:checked ~ .dashboard-panel .dashboard-section {
            animation: dashboard-item-enter 0.6s cubic-bezier(0.25, 1, 0.5, 1) forwards;
            opacity: 0;
            transform: translateY(20px);
        }

        #dashboardToggle:checked ~ .dashboard-panel .dashboard-header { animation-delay: 0.1s; }
        #dashboardToggle:checked ~ .dashboard-panel .main-progress-card { animation-delay: 0.2s; }
        #dashboardToggle:checked ~ .dashboard-panel .dashboard-grid .stat-card:nth-child(1) { animation-delay: 0.3s; }
        #dashboardToggle:checked ~ .dashboard-panel .dashboard-grid .stat-card:nth-child(2) { animation-delay: 0.4s; }
        #dashboardToggle:checked ~ .dashboard-panel .dashboard-section { animation-delay: 0.5s; }

        @keyframes dashboard-item-enter {
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .dashboard-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 2rem;
            flex-shrink: 0;
            border-bottom: 1px solid var(--glass-border);
            animation: slideInFromRight 0.6s ease-out;
        }

        @keyframes slideInFromRight {
            from {
                opacity: 0;
                transform: translateX(50px);
            }
            to {
                opacity: 1;
                transform: translateX(0);
            }
        }

        .dashboard-user {
            display: flex;
            align-items: center;
            gap: 1rem;
        }

        .dashboard-avatar {
            width: 50px;
            height: 50px;
            background: linear-gradient(135deg, var(--primary-purple), var(--accent-orange));
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 600;
            font-size: 1.25rem;
            box-shadow: 0 5px 15px rgba(124, 58, 237, 0.4);
            animation: avatar-pulse 2s ease-in-out infinite;
        }

        @keyframes avatar-pulse {
            0%, 100% {
                box-shadow: 0 5px 15px rgba(124, 58, 237, 0.4);
            }
            50% {
                box-shadow: 0 5px 25px rgba(124, 58, 237, 0.6);
            }
        }

        .dashboard-user-info h4 { 
            font-size: 1.125rem; 
            font-weight: 600; 
            margin-bottom: 0.25rem;
        }
        .dashboard-user-info p { 
            font-size: 0.875rem; 
            color: var(--text-secondary); 
        }

        .dashboard-close {
            cursor: pointer;
            color: var(--text-secondary);
            transition: all 0.3s;
            width: 40px;
            height: 40px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
        }
        .dashboard-close:hover { 
            color: var(--primary-purple);
            background: rgba(255, 255, 255, 0.05);
        }

        .dashboard-content {
            padding: 0 2rem 2rem;
            overflow-y: auto;
            display: flex;
            flex-direction: column;
            gap: 1.5rem;
            &::-webkit-scrollbar {
                display: none;
            }
            -ms-overflow-style: none;
            scrollbar-width: none;
        }

        .dashboard-card {
            background: var(--glass-bg);
            border: 1px solid var(--glass-border);
            border-radius: 20px;
            padding: 1.75rem;
            transition: all 0.3s ease;
            backdrop-filter: blur(10px);
        }
        .dashboard-card:hover {
            border-color: var(--primary-purple);
            transform: translateY(-3px);
            box-shadow: 0 10px 30px rgba(0,0,0,0.3);
        }

        /* .main-progress-card {
            display: flex;
            align-items: center;
            justify-content: space-between;
            background: linear-gradient(135deg, rgba(124, 58, 237, 0.15), rgba(236, 72, 153, 0.15));
            border: none;
            position: relative;
            overflow: hidden;
        } */

        .main-progress-card::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -50%;
            width: 200%;
            height: 200%;
            background: radial-gradient(circle, rgba(124, 58, 237, 0.1), transparent 70%);
            animation: rotate-bg 10s linear infinite;
        }

        @keyframes rotate-bg {
            0% { transform: rotate(0deg); }
            100% { transform: rotate(360deg); }
        }

       

    
        .progress-percentage {
            font-size: 2.5rem;
            font-weight: 800;
            color: var(--primary-purple-light);
            margin: 0.5rem 0;
            text-shadow: 0 0 20px rgba(124, 58, 237, 0.5);
            animation: number-glow 2s ease-in-out infinite;
        }

        @keyframes number-glow {
            0%, 100% {
                text-shadow: 0 0 20px rgba(124, 58, 237, 0.5);
            }
            50% {
                text-shadow: 0 0 30px rgba(124, 58, 237, 0.8);
            }
        }

    
        .progress-chart {
            width: 100px;
            height: 100px;
            position: relative;
            z-index: 1;
        }
        .circular-chart .circle-bg {
            fill: none;
            stroke: rgba(255, 255, 255, 0.1);
            stroke-width: 3.8;
        }
        .circular-chart .circle {
            fill: none;
            stroke: url(#progressGradient);
            stroke-width: 2.8;
            stroke-linecap: round;
            animation: progress 1s ease-out forwards;
            animation-delay: 0.5s;
        }

        @keyframes progress {
            0% { stroke-dasharray: 0 100; }
        }

        .dashboard-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1.5rem;
        }

        .stat-card {
            text-align: center;
            padding: 1.5rem;
        }
        .stat-card .dashboard-card-icon {
            width: 50px;
            height: 50px;
            margin: 0 auto 1rem;
            background: rgba(255, 255, 255, 0.05);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary-purple);
            transition: all 0.3s;
        }
        .stat-card:hover .dashboard-card-icon { 
            background: var(--primary-purple);
            color: var(--text-primary);
            transform: scale(1.1) rotate(360deg);
        }

        .dashboard-stat {
            font-size: 1.75rem;
            font-weight: 800;
            margin-bottom: 0.25rem;
            background: linear-gradient(135deg, var(--primary-purple), var(--accent-pink));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            animation: stat-counter 2s ease-out;
        }

        @keyframes stat-counter {
            0% { opacity: 0; transform: scale(0.5); }
            100% { opacity: 1; transform: scale(1); }
        }

        .dashboard-label {
            font-size: 0.875rem;
            color: var(--text-secondary);
        }

        .dashboard-section h4 {
            font-size: 1.125rem;
            font-weight: 700;
            margin-bottom: 1rem;
            color: var(--text-primary);
        }

        .courses-list {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }
        .courses-list li {
            background: rgba(255, 255, 255, 0.03);
            padding: 1.25rem;
            border-radius: 12px;
            transition: all 0.3s;
        }
        .courses-list li:hover {
            background: rgba(255, 255, 255, 0.05);
            transform: translateX(5px);
        }
        .course-info {
            display: flex;
            align-items: center;
            gap: 1rem;
            margin-bottom: 0.75rem;
            font-weight: 500;
        }
        .course-icon { font-size: 1.25rem; }

        .progress-bar-container {
            width: 100%;
            height: 8px;
            background: rgba(0,0,0,0.3);
            border-radius: 4px;
            overflow: hidden;
        }
        .progress-bar {
            height: 100%;
            background: linear-gradient(90deg, var(--primary-purple), var(--accent-pink));
            border-radius: 4px;
            transform: scaleX(0);
            transform-origin: left;
            animation: fill-bar 1s cubic-bezier(0.25, 1, 0.5, 1) forwards;
        }

        #dashboardToggle:checked ~ .dashboard-panel .courses-list li:nth-child(1) .progress-bar { animation-delay: 0.7s; }
        #dashboardToggle:checked ~ .dashboard-panel .courses-list li:nth-child(2) .progress-bar { animation-delay: 0.8s; }

        @keyframes fill-bar {
            to { transform: scaleX(1); }
        }

        .back-btn {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 0.5rem;
            padding: 1rem 2rem;
            background: var(--glass-bg);
            border: 2px solid var(--glass-border);
            border-radius: 50px;
            color: var(--text-secondary);
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            transition: all 0.3s ease;
            text-decoration: none;
            width: fit-content;
            position: relative;
            overflow: hidden;
        }

        .back-btn::before {
            content: '';
            position: absolute;
            top: 50%;
            left: 50%;
            width: 0;
            height: 0;
            background: rgba(124, 58, 237, 0.2);
            border-radius: 50%;
            transform: translate(-50%, -50%);
            transition: width 0.5s, height 0.5s;
        }

        .back-btn:hover::before {
            width: 300px;
            height: 300px;
        }

        .back-btn:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: var(--primary-purple);
            transform: translateY(-2px);
            color: var(--text-primary);
            box-shadow: 0 10px 25px rgba(124, 58, 237, 0.3);
        }

        .back-btn svg {
            position: relative;
            z-index: 1;
            transition: transform 0.3s ease;
        }

        .back-btn span,
        .back-btn:not(:has(span)) {
            position: relative;
            z-index: 1;
        }

        .back-btn:hover svg {
            transform: translateX(-3px);
        }

        /* Typing Effect */
        .typing-effect {
            width: 14ch;
            animation: typing 4s steps(14) infinite, blink .7s infinite;
            white-space: nowrap;
            overflow: hidden;
            border-right: 3px solid var(--accent-orange);
            vertical-align: bottom;
        }

        @keyframes typing {
            0% { width: 0 }
            50% { width: 14ch }
            100% { width: 0 }
        }

        @keyframes blink {
            50% { border-color: transparent }
        }

        /* RESPONSIVE */
        @media (max-width: 1024px) {
            .nav-links { gap: 1.5rem; }
            .footer-content {
                grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
                gap: 2rem;
            }
            .instructor-slide {
                grid-template-columns: 1fr;
                text-align: center;
            }
            .instructor-image {
                margin: 0 auto;
            }
        }

        @media (max-width: 900px) {
            .hamburger { display: flex; }
            .nav-actions { display: none; }
            .nav-links {
                position: fixed;
                top: 0;
                left: 0;
                width: 100%;
                height: 100%;
                background: rgba(10,10,10, 0.95);
                backdrop-filter: blur(15px);
                flex-direction: column;
                justify-content: center;
                align-items: center;
                transform: translateX(100%);
                transition: transform 0.3s ease-in-out;
                gap: 2.5rem;
            }
            
            #nav-toggle:checked ~ .navbar .nav-links { transform: translateX(0); }
            .nav-links a { font-size: 1.5rem; }
            
            #nav-toggle:checked ~ .navbar .hamburger .line:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
            #nav-toggle:checked ~ .navbar .hamburger .line:nth-child(2) { opacity: 0; }
            #nav-toggle:checked ~ .navbar .hamburger .line:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }
        }

        @media (max-width: 768px) {
            .hero { padding: 8rem 1.5rem 4rem; }
            .hero-buttons { flex-direction: column; align-items: stretch; }
            .btn-primary, .btn-secondary { justify-content: center; width: 100%; }
            .hero-stats { gap: 2rem; flex-direction: column; }
            .stat-divider { display: none; }
            
            .contact-content { grid-template-columns: 1fr; }
            .footer-content {
                grid-template-columns: 1fr;
                text-align: center;
            }
            .social-links, .footer-links-list { justify-content: center; }
            .cta-content { padding: 3rem 1.5rem; }
            .cta-buttons { flex-direction: column; }
            .dashboard-panel { max-width: 100%; }
            
            .feature-card:hover,
            .course-card:hover {
                transform: translateY(-5px);
            }
            
            .login-container {
                padding: 2.5rem 2rem;
            }

            /* About Us Mobile Responsive */
            .instructor-slide {
                grid-template-columns: 1fr;
                gap: 2rem;
            }
            .instructor-image {
                max-width: 300px;
                height: 300px;
            }
            .instructor-name {
                font-size: 2rem;
            }
            .instructor-badges {
                justify-content: center;
            }
            .instructor-actions {
                justify-content: center;
            }
        }

        @media (max-width: 480px) {
            .nav-container { padding: 0 1.5rem; }
            .hero-description { font-size: 1rem; }
            .section-header h2 { font-size: 1.75rem; }
            .feature-card, .course-card, .testimonial-card { padding: 2rem; }
            .login-container { padding: 2rem 1.5rem; margin: 1rem; }
            .dashboard-grid { grid-template-columns: 1fr; }
            .dashboard-header { padding: 1.5rem; }
            .dashboard-content { padding: 0 1.5rem 1.5rem; }
            .instructor-image {
                max-width: 250px;
                height: 250px;
            }
            .instructor-name {
                font-size: 1.75rem;
            }
        }


.hover-span:hover{
    transform: scale(1.05);
    -webkit-transform: scale(1.05);
    -moz-transform: scale(1.05);
    -ms-transform: scale(1.05);
    -o-transform: scale(1.05);
}