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

        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            overflow-x: hidden;
            background: radial-gradient(ellipse at center, #0a0a0a 0%, #1a0a2e 30%, #16213e 60%, #0f0f0f 100%);
            color: #fff;
            min-height: 100vh;
            position: relative;
        }

        /* Instant Visual Impact - Psychology: Recognition within 3 seconds */
        .instant-impact {
    position: fixed;
    top: 40px;
    right: 40px;
    z-index: 1000;
    background: rgba(255, 215, 0, 0.1);
    border: 2px solid #ffd700;
    border-radius: 50px;
    padding: 10px 20px;
    animation: pulseGlow 2s infinite;
    backdrop-filter: blur(10px);
}

        .impact-text {
            color: #ffd700;
            font-weight: bold;
            font-size: 0.9rem;
        }

        @keyframes pulseGlow {
            0%, 100% { box-shadow: 0 0 10px rgba(255, 215, 0, 0.3); }
            50% { box-shadow: 0 0 20px rgba(255, 215, 0, 0.6); }
        }

        /* Universe Background */
        .universe-background {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: -1;
            overflow: hidden;
        }

        .stars {
            position: absolute;
            width: 2px;
            height: 2px;
            background: white;
            border-radius: 50%;
            animation: twinkle 4s infinite;
        }

        @keyframes twinkle {
            0%, 100% { opacity: 0.2; transform: scale(1); }
            50% { opacity: 1; transform: scale(1.3); }
        }

        .cosmic-elements {
            position: absolute;
            width: 100%;
            height: 100%;
            pointer-events: none;
        }

        .element {
            position: absolute;
            border-radius: 50%;
            animation: cosmicFloat 12s infinite ease-in-out;
            opacity: 0.8;
            cursor: pointer;
            pointer-events: all;
            transition: all 0.3s ease;
        }

        .element:hover {
            transform: scale(1.2) !important;
            opacity: 1;
            z-index: 10;
        }

        .fire {
            width: 80px;
            height: 80px;
            background: radial-gradient(circle, #ff4500 20%, #ff8c00 50%, rgba(255, 69, 0, 0.4));
            box-shadow: 0 0 40px #ff4500;
            animation: cosmicFloat 8s infinite ease-in-out, fireFlicker 1.5s infinite;
        }

        .water {
            width: 70px;
            height: 70px;
            background: radial-gradient(circle, #00bfff 20%, #1e90ff 50%, rgba(30, 144, 255, 0.4));
            box-shadow: 0 0 35px #00bfff;
            animation: cosmicFloat 10s infinite ease-in-out, waterFlow 3s infinite;
        }

        .earth {
            width: 90px;
            height: 90px;
            background: radial-gradient(circle, #8b4513 20%, #d2b48c 50%, rgba(139, 69, 19, 0.4));
            box-shadow: 0 0 35px #8b4513;
            animation: cosmicFloat 14s infinite ease-in-out, earthRotate 6s infinite linear;
        }

        .air {
            width: 60px;
            height: 60px;
            background: radial-gradient(circle, #e0e0e0 20%, #c0c0c0 50%, rgba(192, 192, 192, 0.3));
            box-shadow: 0 0 30px #e0e0e0;
            animation: cosmicFloat 7s infinite ease-in-out, airSwirl 4s infinite;
        }

        .sky {
            width: 100px;
            height: 100px;
            background: radial-gradient(circle, #87ceeb 20%, #4682b4 50%, rgba(70, 130, 180, 0.3));
            box-shadow: 0 0 50px #87ceeb;
            animation: cosmicFloat 16s infinite ease-in-out, skyPulse 5s infinite;
        }

        .space {
            width: 120px;
            height: 120px;
            background: radial-gradient(circle, #4b0082 10%, #301934 40%, rgba(75, 0, 130, 0.2));
            box-shadow: 0 0 60px #4b0082;
            animation: cosmicFloat 20s infinite ease-in-out, spaceWarp 8s infinite;
        }

        @keyframes cosmicFloat {
            0%, 100% { transform: translate(0px, 0px) rotate(0deg); }
            16% { transform: translate(-30px, -40px) rotate(60deg); }
            33% { transform: translate(40px, -20px) rotate(120deg); }
            50% { transform: translate(20px, 30px) rotate(180deg); }
            66% { transform: translate(-20px, 40px) rotate(240deg); }
            83% { transform: translate(30px, -10px) rotate(300deg); }
        }

        @keyframes fireFlicker {
            0%, 100% { transform: scale(1); }
            50% { transform: scale(1.1); }
        }

        @keyframes waterFlow {
            0%, 100% { border-radius: 50%; }
            50% { border-radius: 30% 70% 60% 40%; }
        }

        @keyframes earthRotate {
            from { transform: rotate(0deg); }
            to { transform: rotate(360deg); }
        }

        @keyframes airSwirl {
            0% { transform: rotate(0deg) scale(1); }
            50% { transform: rotate(180deg) scale(1.1); }
            100% { transform: rotate(360deg) scale(1); }
        }

        @keyframes skyPulse {
            0%, 100% { transform: scale(1); opacity: 0.8; }
            50% { transform: scale(1.2); opacity: 0.6; }
        }

        @keyframes spaceWarp {
            0%, 100% { transform: scale(1); filter: hue-rotate(0deg); }
            50% { transform: scale(1.1); filter: hue-rotate(180deg); }
        }

        /* Header - Clear Branding */
        .header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 100;
            padding: 1rem 2rem;
            background: rgba(0, 0, 0, 0.9);
            backdrop-filter: blur(20px);
            border-bottom: 2px solid rgba(255, 215, 0, 0.3);
            transition: all 0.3s ease;
        }

        .header.scrolled {
            background: rgba(0, 0, 0, 0.95);
            box-shadow: 0 5px 30px rgba(255, 215, 0, 0.2);
        }

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

        .logo-section {
            display: flex;
            flex-direction: column;
            align-items: flex-start;
        }

        .logo {
            font-size: 2.5rem;
            font-weight: bold;
            background: linear-gradient(45deg, #ffd700, #ff6b6b, #4ecdc4);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            animation: logoGlow 3s infinite;
            cursor: pointer;
            transition: transform 0.3s ease;
        }

        .logo:hover {
            transform: scale(1.05);
        }

        .slogan {
            font-size: 0.9rem;
            color: #ffd700;
            opacity: 0.9;
            font-style: italic;
            margin-top: -5px;
        }

        @keyframes logoGlow {
            0%, 100% { filter: brightness(1); }
            50% { filter: brightness(1.3); }
        }

        .nav-menu {
            display: flex;
            gap: 2rem;
            list-style: none;
            align-items: center;
        }

        .nav-menu a {
            color: #fff;
            text-decoration: none;
            font-weight: 500;
            transition: all 0.3s;
            position: relative;
            padding: 0.5rem 1rem;
            border-radius: 25px;
        }

        .nav-menu a:hover {
            color: #ffd700;
            background: rgba(255, 215, 0, 0.1);
            transform: translateY(-2px);
        }

        /* Hero Section - Psychology: F-Pattern Reading */
        .hero {
            position: relative;
            z-index: 50;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            text-align: center;
            padding: 8rem 2rem 4rem;
            max-width: 1400px;
            margin: 0 auto;
        }

        /* Value Proposition - Immediate Understanding */
        .value-prop {
            background: rgba(255, 215, 0, 0.1);
            border: 2px solid #ffd700;
            border-radius: 50px;
            padding: 0.8rem 2rem;
            margin-bottom: 2rem;
            animation: subtleGlow 3s infinite;
        }

        .value-prop-text {
            color: #ffd700;
            font-weight: bold;
            font-size: 1.1rem;
        }

        @keyframes subtleGlow {
            0%, 100% { box-shadow: 0 0 15px rgba(255, 215, 0, 0.2); }
            50% { box-shadow: 0 0 25px rgba(255, 215, 0, 0.4); }
        }

        .hero-title {
            font-size: 5rem;
            margin-bottom: 1rem;
            background: linear-gradient(45deg, #ffd700 0%, #ff6b6b 25%, #4ecdc4 50%, #95e1d3 75%, #ffd700 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            animation: titlePulse 3s ease-in-out infinite;
            line-height: 1.1;
            font-weight: 900;
        }

        .hero-subtitle {
            font-size: 1.8rem;
            margin-bottom: 1.5rem;
            color: #ffd700;
            opacity: 0.95;
            font-weight: 300;
        }

        .hero-description {
            font-size: 1.4rem;
            margin-bottom: 3rem;
            opacity: 0.9;
            max-width: 900px;
            line-height: 1.6;
            color: #e0e0e0;
        }

        @keyframes titlePulse {
            0%, 100% { transform: scale(1); }
            50% { transform: scale(1.02); }
        }

        /* Psychology: Scarcity & Urgency */
        .cta-section {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 1.5rem;
        }

        .urgency-text {
            color: #ff6b6b;
            font-size: 1rem;
            font-weight: bold;
            animation: urgencyPulse 2s infinite;
        }

        @keyframes urgencyPulse {
            0%, 100% { opacity: 0.8; }
            50% { opacity: 1; transform: scale(1.05); }
        }

        .cta-buttons {
            display: flex;
            gap: 2rem;
            justify-content: center;
            flex-wrap: wrap;
        }

        .cta-primary, .cta-secondary {
            display: inline-block;
            padding: 1.3rem 2.8rem;
            border-radius: 50px;
            font-weight: bold;
            text-decoration: none;
            transition: all 0.3s;
            position: relative;
            overflow: hidden;
            font-size: 1.1rem;
            cursor: pointer;
        }

        .cta-primary {
            background: linear-gradient(45deg, #ff6b6b, #4ecdc4);
            color: white;
            box-shadow: 0 15px 40px rgba(255, 107, 107, 0.4);
        }

        .cta-secondary {
            background: rgba(255, 215, 0, 0.1);
            color: #ffd700;
            border: 2px solid #ffd700;
            box-shadow: 0 15px 40px rgba(255, 215, 0, 0.2);
        }

        .cta-primary:hover {
            transform: translateY(-5px);
            box-shadow: 0 25px 60px rgba(255, 107, 107, 0.6);
        }

        .cta-secondary:hover {
            background: rgba(255, 215, 0, 0.2);
            transform: translateY(-5px);
            box-shadow: 0 25px 60px rgba(255, 215, 0, 0.4);
        }

        /* Services Section - Clear Benefits */
        .services {
            position: relative;
            z-index: 50;
            padding: 8rem 2rem;
            max-width: 1400px;
            margin: 0 auto;
            background: rgba(0, 0, 0, 0.3);
            backdrop-filter: blur(10px);
            border-radius: 50px;
            margin-top: 4rem;
        }

        .section-header {
            text-align: center;
            margin-bottom: 5rem;
        }

        .section-title {
            font-size: 4rem;
            margin-bottom: 1rem;
            background: linear-gradient(45deg, #ffd700, #ff6b6b);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            font-weight: bold;
        }

        .section-subtitle {
            font-size: 1.5rem;
            color: #ccc;
            max-width: 700px;
            margin: 0 auto;
            line-height: 1.6;
        }

        .services-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
            gap: 3rem;
            margin-top: 5rem;
        }

        .service-card {
            background: rgba(255, 255, 255, 0.1);
            backdrop-filter: blur(20px);
            border: 2px solid rgba(255, 255, 255, 0.1);
            border-radius: 30px;
            padding: 3rem;
            text-align: center;
            transition: all 0.4s;
            position: relative;
            overflow: hidden;
            cursor: pointer;
        }

        .service-card:hover {
            transform: translateY(-20px) scale(1.03);
            box-shadow: 0 30px 80px rgba(255, 215, 0, 0.3);
            border-color: rgba(255, 215, 0, 0.6);
        }

        .service-icon {
            width: 120px;
            height: 120px;
            margin: 0 auto 2rem;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 3rem;
            position: relative;
            transition: all 0.3s ease;
        }

        .service-card:nth-child(1) .service-icon {
            background: linear-gradient(135deg, #ff4500, #ff8c00);
            box-shadow: 0 0 50px rgba(255, 69, 0, 0.6);
        }

        .service-card:nth-child(2) .service-icon {
            background: linear-gradient(135deg, #00bfff, #1e90ff);
            box-shadow: 0 0 50px rgba(30, 144, 255, 0.6);
        }

        .service-card:nth-child(3) .service-icon {
            background: linear-gradient(135deg, #8b4513, #d2b48c);
            box-shadow: 0 0 50px rgba(139, 69, 19, 0.6);
        }

        .service-card:nth-child(4) .service-icon {
            background: linear-gradient(135deg, #e0e0e0, #c0c0c0);
            box-shadow: 0 0 50px rgba(224, 224, 224, 0.6);
        }

        .service-card:nth-child(5) .service-icon {
            background: linear-gradient(135deg, #87ceeb, #4682b4);
            box-shadow: 0 0 50px rgba(135, 206, 235, 0.6);
        }

        .service-card:nth-child(6) .service-icon {
            background: linear-gradient(135deg, #4b0082, #301934);
            box-shadow: 0 0 50px rgba(75, 0, 130, 0.6);
        }

        .service-title {
            font-size: 2rem;
            margin-bottom: 1rem;
            color: #ffd700;
            font-weight: bold;
        }

        .service-description {
            font-size: 1.2rem;
            line-height: 1.6;
            color: #ddd;
            margin-bottom: 2rem;
        }

        .service-features {
            list-style: none;
            text-align: left;
            color: #bbb;
        }

        .service-features li {
            margin-bottom: 0.8rem;
            padding-left: 2rem;
            position: relative;
            font-size: 1.1rem;
        }

        .service-features li::before {
            content: '✦';
            position: absolute;
            left: 0;
            color: #ffd700;
            font-weight: bold;
            font-size: 1.2rem;
        }

        /* Psychology: Social Proof */
        .social-proof {
            background: rgba(255, 215, 0, 0.1);
            border-radius: 20px;
            padding: 2rem;
            margin: 4rem auto;
            text-align: center;
            max-width: 800px;
            border: 1px solid rgba(255, 215, 0, 0.3);
        }

        .social-proof h3 {
            color: #ffd700;
            font-size: 1.8rem;
            margin-bottom: 1rem;
        }

        .social-proof p {
            font-size: 1.2rem;
            color: #ddd;
            line-height: 1.6;
        }

        /* Element Tooltip - Educational */
        .element-tooltip {
            position: absolute;
            background: rgba(0, 0, 0, 0.9);
            color: #ffd700;
            padding: 0.5rem 1rem;
            border-radius: 10px;
            font-size: 0.9rem;
            pointer-events: none;
            opacity: 0;
            transition: opacity 0.3s;
            z-index: 1000;
        }

        /* Mobile Responsiveness */
        @media (max-width: 768px) {
            .hero-title { font-size: 3rem; }
            .hero-subtitle { font-size: 1.4rem; }
            .hero-description { font-size: 1.2rem; }
            .section-title { font-size: 2.8rem; }
            .nav-menu { display: none; }
            .cta-buttons { flex-direction: column; align-items: center; }
            .services-grid { grid-template-columns: 1fr; gap: 2rem; }
            .service-card { padding: 2rem; }
            .instant-impact {
                        position: fixed;
                        top: 40px;
                        right: 60px;
                        z-index: 1000;
                        background: rgba(255, 215, 0, 0.1);
                        border: 2px solid #ffd700;
                        border-radius: 50px;
                        padding: 10px 20px;
                        animation: pulseGlow 2s infinite;
                        backdrop-filter: blur(10px);
}
        }

        @media (max-width: 480px) {
            .hero { padding: 6rem 1rem 3rem; }
            .services { padding: 4rem 1rem; margin-top: 2rem; }
            .hero-title { font-size: 2.5rem; }
            .section-title { font-size: 2.5rem; }
        }

        /* Loading Animation */
        .loading-overlay {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: radial-gradient(ellipse at center, #0a0a0a 0%, #1a0a2e 50%, #16213e 100%);
            z-index: 9999;
            display: flex;
            justify-content: center;
            align-items: center;
            opacity: 1;
            transition: opacity 0.5s ease;
        }

        .loading-overlay.hidden {
            opacity: 0;
            pointer-events: none;
        }

        .loading-elements {
            display: flex;
            gap: 20px;
        }

        .loading-element {
            width: 20px;
            height: 20px;
            border-radius: 50%;
            animation: loadingPulse 1.5s infinite;
        }

        .loading-element:nth-child(1) { background: #ff4500; animation-delay: 0s; }
        .loading-element:nth-child(2) { background: #00bfff; animation-delay: 0.2s; }
        .loading-element:nth-child(3) { background: #8b4513; animation-delay: 0.4s; }
        .loading-element:nth-child(4) { background: #e0e0e0; animation-delay: 0.6s; }
        .loading-element:nth-child(5) { background: #87ceeb; animation-delay: 0.8s; }
        .loading-element:nth-child(6) { background: #4b0082; animation-delay: 1s; }

        @keyframes loadingPulse {
            0%, 100% { transform: scale(1); opacity: 0.7; }
            50% { transform: scale(1.5); opacity: 1; }
        }
        /* Additional CSS for new sections */

/* Courses Section */
.courses {
    position: relative;
    z-index: 50;
    padding: 6rem 2rem;
    max-width: 1400px;
    margin: 0 auto;
}

.courses-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2.5rem;
    margin-top: 4rem;
}

.course-category {
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 25px;
    padding: 2.5rem;
    text-align: center;
    transition: all 0.4s;
    position: relative;
    overflow: hidden;
}

.course-category:hover {
    transform: translateY(-15px) scale(1.02);
    box-shadow: 0 25px 60px rgba(76, 201, 196, 0.3);
    border-color: rgba(76, 201, 196, 0.5);
}

.course-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    background: linear-gradient(135deg, #4ecdc4, #95e1d3);
    box-shadow: 0 0 30px rgba(76, 201, 196, 0.5);
}

.course-title {
    font-size: 1.6rem;
    margin-bottom: 1rem;
    color: #4ecdc4;
    font-weight: bold;
}

.course-description {
    font-size: 1rem;
    color: #ddd;
    margin-bottom: 1.5rem;
}

.course-list {
    list-style: none;
    text-align: left;
    color: #bbb;
    margin-bottom: 2rem;
}

.course-list li {
    margin-bottom: 0.5rem;
    padding-left: 1.5rem;
    position: relative;
}

.course-list li::before {
    content: '▶';
    position: absolute;
    left: 0;
    color: #4ecdc4;
}

.course-btn {
    display: inline-block;
    padding: 0.8rem 1.8rem;
    background: linear-gradient(45deg, #4ecdc4, #95e1d3);
    color: white;
    text-decoration: none;
    border-radius: 25px;
    transition: all 0.3s;
    font-weight: bold;
}

.course-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(76, 201, 196, 0.4);
}

/* Portfolio Section */
.portfolio {
    position: relative;
    z-index: 50;
    padding: 6rem 2rem;
    max-width: 1400px;
    margin: 0 auto;
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2.5rem;
    margin-top: 4rem;
}

.portfolio-item {
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 25px;
    overflow: hidden;
    transition: all 0.4s;
    cursor: pointer;
}

.portfolio-item:hover {
    transform: translateY(-15px);
    box-shadow: 0 25px 60px rgba(135, 206, 235, 0.3);
}

.portfolio-image {
    height: 200px;
    position: relative;
    overflow: hidden;
}

.project-preview {
    width: 100%;
    height: 100%;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    color: white;
}

.project-preview::after {
    content: '▶';
    position: absolute;
    font-size: 2rem;
    opacity: 0;
    transition: opacity 0.3s;
}

.portfolio-item:hover .project-preview::after {
    opacity: 1;
}

.portfolio-content {
    padding: 2rem;
}

.project-title {
    font-size: 1.5rem;
    color: #87ceeb;
    margin-bottom: 0.8rem;
    font-weight: bold;
}

.project-description {
    color: #ddd;
    margin-bottom: 1.5rem;
    line-height: 1.5;
}

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

.tech-tag {
    background: rgba(135, 206, 235, 0.2);
    color: #87ceeb;
    padding: 0.3rem 0.8rem;
    border-radius: 15px;
    font-size: 0.8rem;
    border: 1px solid rgba(135, 206, 235, 0.3);
}

/* Contact Section */
.contact {
    position: relative;
    z-index: 50;
    padding: 6rem 2rem;
    max-width: 1400px;
    margin: 0 auto;
}

.contact-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 4rem;
    margin-top: 4rem;
    align-items: start;
}

.cosmic-form {
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 25px;
    padding: 3rem;
}

.form-group {
    margin-bottom: 2rem;
}

.form-group label {
    display: block;
    color: #ffd700;
    margin-bottom: 0.5rem;
    font-weight: bold;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 15px;
    color: white;
    font-size: 1rem;
    transition: all 0.3s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #ffd700;
    box-shadow: 0 0 15px rgba(255, 215, 0, 0.3);
}

.submit-btn {
    width: 100%;
    padding: 1.2rem;
    background: linear-gradient(45deg, #ff6b6b, #4ecdc4);
    border: none;
    border-radius: 25px;
    color: white;
    font-size: 1.1rem;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s;
}

.submit-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 35px rgba(255, 107, 107, 0.4);
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.info-card {
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 20px;
    padding: 2rem;
    text-align: center;
    transition: all 0.3s;
}

.info-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(75, 0, 130, 0.2);
}

.info-icon {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.info-card h3 {
    color: #4b0082;
    margin-bottom: 0.5rem;
    font-size: 1.2rem;
}

.info-card p {
    color: #ddd;
}

/* Footer */
.footer {
    background: rgba(0, 0, 0, 0.9);
    border-top: 1px solid rgba(255, 215, 0, 0.3);
    padding: 3rem 2rem 1rem;
    margin-top: 4rem;
}

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

.footer-logo {
    font-size: 1.8rem;
    font-weight: bold;
    background: linear-gradient(45deg, #ffd700, #ff6b6b);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.5rem;
}

.footer-tagline {
    color: #ffd700;
    font-style: italic;
    margin-bottom: 1.5rem;
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-link {
    display: inline-block;
    width: 40px;
    height: 40px;
    background: rgba(255, 215, 0, 0.1);
    border: 1px solid rgba(255, 215, 0, 0.3);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: all 0.3s;
}

.social-link:hover {
    background: rgba(255, 215, 0, 0.2);
    transform: translateY(-3px);
}

.footer-section h4 {
    color: #ffd700;
    margin-bottom: 1rem;
    font-size: 1.2rem;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 0.5rem;
}

.footer-links a {
    color: #ccc;
    text-decoration: none;
    transition: color 0.3s;
}

.footer-links a:hover {
    color: #ffd700;
}

.footer-bottom {
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    color: #999;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .contact-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
    }
    
    .courses-grid,
    .portfolio-grid {
        grid-template-columns: 1fr;
    }
}