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

:root {
    --primary-color: #00ff88;
    --secondary-color: #7c3aed;
    --accent-color: #06b6d4;
    --gradient-1: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-2: linear-gradient(135deg, #00ff88 0%, #00d4ff 100%);
    --gradient-3: linear-gradient(135deg, #7c3aed 0%, #06b6d4 100%);
    --bg-dark: #0f0f23;
    --bg-darker: #050510;
    --text-light: #f0f0f0;
    --text-dim: #a0a0b0;
    --card-bg: rgba(255, 255, 255, 0.03);
    --glass-bg: rgba(255, 255, 255, 0.05);
    --border-color: rgba(255, 255, 255, 0.1);
    --shadow-glow: 0 0 40px rgba(0, 255, 136, 0.3);
    --shadow-soft: 0 20px 40px rgba(0, 0, 0, 0.3);
}

body {
    font-family: 'Courier New', monospace;
    background-color: var(--bg-dark);
    color: var(--text-light);
    line-height: 1.6;
    overflow-x: hidden;
    background-image: 
        repeating-linear-gradient(
            0deg,
            transparent,
            transparent 2px,
            rgba(0, 255, 136, 0.03) 2px,
            rgba(0, 255, 136, 0.03) 4px
        );
}

/* Test Banner */
.test-banner {
    background: linear-gradient(90deg, #7c3aed, #06b6d4, #00ff88);
    background-size: 200% 100%;
    animation: gradientShift 3s ease infinite;
    color: white;
    text-align: center;
    padding: 8px;
    font-size: 0.9rem;
    font-weight: bold;
    letter-spacing: 2px;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 10000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

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

.test-banner-content {
    animation: slideText 10s linear infinite;
}

.blink {
    animation: blink 1s infinite;
}

@keyframes slideText {
    0% { transform: translateX(0); }
    100% { transform: translateX(0); }
}

@keyframes blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0; }
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
header {
    background-color: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--primary-color);
    position: fixed;
    width: 100%;
    top: 40px;
    z-index: 1000;
    box-shadow: 0 2px 20px rgba(0, 255, 136, 0.2);
}

.nav-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 0;
}

.logo {
    font-size: 1.8rem;
    font-weight: bold;
    letter-spacing: 3px;
    text-shadow: 0 0 10px var(--primary-color);
}

.logo-accent {
    color: var(--primary-color);
}

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

.nav-menu a {
    text-decoration: none;
    color: var(--text-light);
    font-weight: 500;
    transition: all 0.3s;
    position: relative;
    text-transform: uppercase;
    font-size: 0.9rem;
    letter-spacing: 1px;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: width 0.3s;
}

.nav-menu a:hover {
    color: var(--primary-color);
    text-shadow: 0 0 10px var(--primary-color);
}

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

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #0f0f23 0%, #1a0f3a 50%, #0f1f3f 100%);
    padding: 180px 0 100px;
    text-align: center;
    position: relative;
    overflow: hidden;
    box-shadow: 0 10px 50px rgba(0, 0, 0, 0.5);
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 50%, rgba(0, 255, 136, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 50%, rgba(255, 0, 255, 0.1) 0%, transparent 50%);
    animation: pulse 4s ease-in-out infinite;
}

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

.hero-content {
    position: relative;
    z-index: 1;
}

/* Glitch Effect */
.glitch-wrapper {
    margin-bottom: 2rem;
}

.glitch {
    font-size: 4rem;
    font-weight: bold;
    text-transform: uppercase;
    position: relative;
    color: var(--primary-color);
    letter-spacing: 5px;
    animation: glitch-skew 1s infinite linear alternate-reverse;
}

.glitch::before,
.glitch::after {
    content: attr(data-text);
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.glitch::before {
    animation: glitch-1 0.5s infinite;
    color: var(--secondary-color);
    z-index: -1;
}

.glitch::after {
    animation: glitch-2 0.5s infinite;
    color: var(--accent-color);
    z-index: -2;
}

@keyframes glitch-1 {
    0% {
        clip: rect(44px, 450px, 56px, 0);
        transform: skew(0.5deg);
    }
    20% {
        clip: rect(20px, 450px, 30px, 0);
        transform: skew(0.5deg);
    }
    40% {
        clip: rect(65px, 450px, 90px, 0);
        transform: skew(0.5deg);
    }
    60% {
        clip: rect(40px, 450px, 60px, 0);
        transform: skew(0.5deg);
    }
    80% {
        clip: rect(10px, 450px, 40px, 0);
        transform: skew(0.5deg);
    }
    100% {
        clip: rect(85px, 450px, 95px, 0);
        transform: skew(0.5deg);
    }
}

@keyframes glitch-2 {
    0% {
        clip: rect(20px, 450px, 40px, 0);
        transform: skew(-1deg);
    }
    20% {
        clip: rect(65px, 450px, 85px, 0);
        transform: skew(-1deg);
    }
    40% {
        clip: rect(30px, 450px, 70px, 0);
        transform: skew(-1deg);
    }
    60% {
        clip: rect(80px, 450px, 95px, 0);
        transform: skew(-1deg);
    }
    80% {
        clip: rect(25px, 450px, 45px, 0);
        transform: skew(-1deg);
    }
    100% {
        clip: rect(15px, 450px, 55px, 0);
        transform: skew(-1deg);
    }
}

@keyframes glitch-skew {
    0% { transform: skew(0deg); }
    10% { transform: skew(-1deg); }
    20% { transform: skew(1deg); }
    30% { transform: skew(0deg); }
    40% { transform: skew(1deg); }
    50% { transform: skew(-1deg); }
    60% { transform: skew(0deg); }
    100% { transform: skew(0deg); }
}

@keyframes ripple {
    to {
        width: 400px;
        height: 400px;
        opacity: 0;
    }
}

.hero-subtitle {
    font-size: 1.5rem;
    color: var(--text-dim);
    margin-bottom: 2rem;
    letter-spacing: 3px;
    text-transform: uppercase;
}

.cta-button {
    display: inline-block;
    background: transparent;
    color: var(--primary-color);
    padding: 15px 40px;
    border: 2px solid var(--primary-color);
    text-decoration: none;
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 2px;
    transition: all 0.3s;
    position: relative;
    overflow: hidden;
}

.cta-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--primary-color);
    transition: left 0.3s;
    z-index: -1;
}

.cta-button:hover {
    color: var(--bg-dark);
    box-shadow: 0 0 30px var(--primary-color);
}

.cta-button:hover::before {
    left: 0;
}

/* Sections */
section {
    padding: 100px 0;
    position: relative;
    isolation: isolate;
}

.section-title {
    text-align: center;
    font-size: 3rem;
    margin-bottom: 4rem;
    text-transform: uppercase;
    letter-spacing: 3px;
    position: relative;
}

/* Courses */
.courses {
    background-color: var(--bg-darker);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

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

.course-card {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 2px solid var(--border-color);
    padding: 2.5rem;
    border-radius: 20px;
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    overflow: hidden;
}

.course-card::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(45deg, var(--primary-color), var(--secondary-color), var(--accent-color));
    z-index: -1;
    opacity: 0;
    transition: opacity 0.3s;
}

.course-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 20px 50px rgba(0, 255, 136, 0.2);
    border-color: var(--primary-color);
}

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

.course-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    filter: grayscale(100%) brightness(0.7);
}

.course-card h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-size: 1.5rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

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

.course-card ul {
    list-style: none;
}

.course-card ul li {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
    color: var(--text-dim);
}

.course-card ul li::before {
    content: ">";
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
}

/* Features */
.features {
    background-color: var(--bg-dark);
}

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

.feature-item {
    text-align: center;
    padding: 2rem;
    border: 1px solid transparent;
    transition: all 0.3s;
}

.feature-item:hover {
    border-color: var(--primary-color);
    background: rgba(0, 255, 136, 0.05);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    filter: grayscale(100%) brightness(0.7);
}

.feature-item h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.feature-item p {
    color: var(--text-dim);
}

/* Testimonials */
.testimonials {
    background-color: var(--bg-darker);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

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

.testimonial-card {
    background: var(--card-bg);
    border-left: 3px solid var(--primary-color);
    padding: 2rem;
    transition: all 0.3s;
}

.testimonial-card:hover {
    transform: scale(1.05);
    box-shadow: 0 0 30px rgba(0, 255, 136, 0.2);
}

.testimonial-card p {
    font-style: italic;
    margin-bottom: 1.5rem;
    color: var(--text-light);
}

.testimonial-author strong {
    display: block;
    color: var(--primary-color);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.testimonial-author span {
    font-size: 0.9rem;
    color: var(--text-dim);
}

/* Contact */
.contact {
    background-color: var(--bg-dark);
}

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

.contact-info h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.contact-info p {
    color: var(--text-dim);
}

.contact-details {
    margin-top: 2rem;
}

.contact-details p {
    margin: 0.5rem 0;
    color: var(--text-light);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
    padding: 15px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    color: var(--text-light);
    font-family: inherit;
    transition: all 0.3s;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 10px rgba(0, 255, 136, 0.3);
    background: rgba(0, 255, 136, 0.05);
}

.submit-button {
    background: transparent;
    color: var(--primary-color);
    padding: 15px 30px;
    border: 2px solid var(--primary-color);
    font-size: 1rem;
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 2px;
    cursor: pointer;
    transition: all 0.3s;
    position: relative;
    overflow: hidden;
}

.submit-button:hover {
    color: var(--bg-dark);
    background: var(--primary-color);
    box-shadow: 0 0 30px var(--primary-color);
}

.submit-button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Schedule Section */
.schedule {
    background: linear-gradient(180deg, var(--bg-dark) 0%, #0a1628 100%);
    padding: 100px 0;
    position: relative;
}

.schedule::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 80%, rgba(124, 58, 237, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(6, 182, 212, 0.1) 0%, transparent 50%);
    pointer-events: none;
    z-index: -1;
}

.schedule-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.schedule-card {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
    padding: 3rem;
    border-radius: 20px;
    box-shadow: var(--shadow-soft);
    transition: all 0.3s ease;
}

.schedule-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
    border-color: var(--primary-color);
}

.schedule-card h3 {
    background: var(--gradient-2);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 2rem;
    font-size: 2rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
}

/* Timeline */
.timeline {
    position: relative;
    padding-left: 40px;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background: var(--gradient-2);
    border-radius: 2px;
}

.timeline-item {
    position: relative;
    margin-bottom: 2.5rem;
    padding: 1.5rem;
    padding-left: 30px;
    background: var(--glass-bg);
    border-radius: 15px;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.timeline-item:hover {
    transform: translateX(10px);
    border-color: var(--primary-color);
    box-shadow: 0 10px 30px rgba(0, 255, 136, 0.1);
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: -44px;
    top: 25px;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--gradient-2);
    box-shadow: 0 0 20px rgba(0, 255, 136, 0.5);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(0, 255, 136, 0.7);
    }
    70% {
        box-shadow: 0 0 0 10px rgba(0, 255, 136, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(0, 255, 136, 0);
    }
}

.timeline-item .time {
    background: var(--gradient-2);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: 700;
    font-size: 1.1rem;
    display: inline-block;
    margin-bottom: 0.8rem;
    letter-spacing: 1px;
}

.timeline-item h4 {
    color: var(--text-light);
    margin-bottom: 0.5rem;
    font-size: 1.2rem;
    font-weight: 600;
}

.timeline-item p {
    color: var(--text-dim);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* Pricing */
.pricing-card {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
    padding: 3rem;
    border-radius: 20px;
    box-shadow: var(--shadow-soft);
    transition: all 0.3s ease;
}

.pricing-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
    border-color: var(--accent-color);
}

.pricing-card h3 {
    background: var(--gradient-3);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 2rem;
    font-size: 2rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.pricing-table {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.pricing-item {
    background: var(--glass-bg);
    border: 2px solid var(--border-color);
    padding: 2.5rem;
    border-radius: 20px;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    overflow: hidden;
}

.pricing-item::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(0, 255, 136, 0.1) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.3s;
}

.pricing-item:hover::before {
    opacity: 1;
}

.pricing-item:hover {
    transform: translateY(-10px) scale(1.02);
    border-color: var(--primary-color);
    box-shadow: 0 20px 40px rgba(0, 255, 136, 0.2);
}

.pricing-item.featured {
    border-color: var(--primary-color);
    background: linear-gradient(135deg, rgba(0, 255, 136, 0.1) 0%, rgba(0, 212, 255, 0.05) 100%);
}

.pricing-item.featured::after {
    content: 'MOST POPULAR';
    position: absolute;
    top: 20px;
    right: -30px;
    background: var(--gradient-2);
    color: var(--bg-dark);
    padding: 8px 40px;
    font-size: 0.75rem;
    font-weight: 700;
    transform: rotate(45deg);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.pricing-item h4 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.pricing-item .price {
    font-size: 3rem;
    font-weight: 700;
    background: var(--gradient-2);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 0.5rem;
    line-height: 1;
}

.pricing-item .duration {
    color: var(--text-dim);
    font-size: 0.9rem;
    display: block;
    margin-bottom: 1.5rem;
}

.pricing-item ul {
    list-style: none;
}

.pricing-item ul li {
    padding: 0.5rem 0;
    color: var(--text-dim);
    padding-left: 1.5rem;
    position: relative;
}

.pricing-item ul li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--primary-color);
}

.pricing-note {
    text-align: center;
    color: var(--text-dim);
    margin-top: 2rem;
    font-size: 0.9rem;
}

/* Company Info */
.company-info {
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
}

.company-info h4 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.company-info p {
    color: var(--text-dim);
    margin: 0.3rem 0;
}

/* Course Price */
.course-price {
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--primary-color);
    font-size: 1.2rem;
    color: var(--primary-color);
    font-weight: bold;
    text-align: center;
}

/* Footer */
footer {
    background-color: var(--bg-darker);
    color: var(--text-dim);
    text-align: center;
    padding: 2rem 0;
    border-top: 1px solid var(--border-color);
}

.footer-links {
    margin-top: 1rem;
}

.footer-links a {
    color: var(--text-dim);
    text-decoration: none;
    margin: 0 1rem;
    transition: color 0.3s;
}

.footer-links a:hover {
    color: var(--primary-color);
}

/* Hamburger Menu */
.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.hamburger span {
    width: 25px;
    height: 2px;
    background-color: var(--primary-color);
    margin: 3px 0;
    transition: 0.3s;
}

/* Responsive */
@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 100px;
        flex-direction: column;
        background-color: var(--bg-darker);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 27px rgba(0, 0, 0, 0.5);
        padding: 2rem 0;
        border-top: 1px solid var(--primary-color);
    }

    .nav-menu.active {
        left: 0;
    }

    .hamburger {
        display: flex;
    }

    .hamburger.active span:nth-child(2) {
        opacity: 0;
    }

    .hamburger.active span:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }

    .hamburger.active span:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }

    .glitch {
        font-size: 2.5rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .contact-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .course-grid,
    .features-grid,
    .testimonial-grid {
        grid-template-columns: 1fr;
    }

    .schedule-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .pricing-table {
        gap: 1rem;
    }

    .pricing-item .price {
        font-size: 2rem;
    }

    .timeline {
        padding-left: 20px;
    }

    .timeline-item::before {
        left: -25px;
    }
}