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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Arial', sans-serif;
    background-color: #000;
    color: #fff;
    line-height: 1.6;
    overflow-x: hidden;
}

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

/* Cookie Consent */
.cookie-consent {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(135deg, #7c3aed, #a855f7);
    padding: 20px;
    z-index: 10000;
    transform: translateY(100%);
    transition: transform 0.3s ease;
}

.cookie-consent.show {
    transform: translateY(0);
}

.cookie-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

.cookie-content p {
    font-size: 14px;
    margin: 0;
    flex: 1;
}

.cookie-buttons {
    display: flex;
    gap: 10px;
}

.btn-accept, .btn-decline {
    padding: 8px 16px;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-size: 14px;
    transition: all 0.3s ease;
}

.btn-accept {
    background: #fff;
    color: #7c3aed;
}

.btn-decline {
    background: transparent;
    color: #fff;
    border: 1px solid #fff;
}

.btn-accept:hover {
    background: #f1f5f9;
}

.btn-decline:hover {
    background: rgba(255, 255, 255, 0.1);
}

/* Header */
.header {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: 15px 0;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo h1 {
    font-size: 24px;
    font-weight: bold;
    background: linear-gradient(135deg, #7c3aed, #a855f7);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-list {
    display: flex;
    list-style: none;
    gap: 30px;
}

.nav-link {
    color: #fff;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-link:hover {
    color: #a855f7;
}

.burger-btn {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    gap: 4px;
}

.burger-btn span {
    width: 25px;
    height: 3px;
    background: #fff;
    transition: all 0.3s ease;
}

.burger-btn.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

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

.burger-btn.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
}

/* Hero Section */
.hero {
    position: relative;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
background: url(./img/1.png) no-repeat;    background-size: cover;
    background-position: center;
    z-index: -1;
}

.hero-content {
    max-width: 800px;
    margin-top: 80px;
}

.hero-title {
    font-size: 3rem;
    font-weight: bold;
    margin-bottom: 20px;
    line-height: 1.2;
}

.hero-description {
    font-size: 1.1rem;
    margin-bottom: 30px;
    opacity: 0.9;
    line-height: 1.6;
}

.btn-primary {
    display: inline-block;
    background: linear-gradient(135deg, #7c3aed, #a855f7);
    color: #fff;
    padding: 15px 30px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    font-size: 1rem;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(124, 58, 237, 0.3);
}

/* Courses Section */
.courses {
    padding: 100px 0;
    background: #111;
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 60px;
    font-weight: bold;
}

.courses-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.course-card {
    background: rgba(255, 255, 255, 0.05);
    padding: 40px 30px;
    border-radius: 20px;
    text-align: center;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.course-card:hover {
    transform: translateY(-10px);
    background: rgba(255, 255, 255, 0.08);
}

.course-icon {
    margin-bottom: 30px;
    display: flex;
    justify-content: center;
}

.diamond-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #7c3aed, #a855f7, #ec4899);
    border-radius: 50%;
    position: relative;
    animation: rotate 8s linear infinite;
}

.diamond-icon::before {
    content: '';
    position: absolute;
    top: 10px;
    left: 10px;
    right: 10px;
    bottom: 10px;
    background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    border-radius: 50%;
}

.diamond-1 {
    background: linear-gradient(135deg, #7c3aed, #a855f7);
}

.diamond-2 {
    background: linear-gradient(135deg, #a855f7, #ec4899);
}

.diamond-3 {
    background: linear-gradient(135deg, #ec4899, #f97316);
}

.diamond-4 {
    background: linear-gradient(135deg, #f97316, #eab308);
}

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

.course-card h3 {
    font-size: 1.2rem;
    margin-bottom: 20px;
    color: #a855f7;
    font-weight: bold;
}

.course-card p {
    font-size: 0.95rem;
    line-height: 1.6;
    opacity: 0.9;
}

/* Perspective Section */
.perspective {
    padding: 100px 0;
    background: #000;
}

.perspective-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.perspective-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.sphere-animation {
    width: 300px;
    height: 300px;
    background: conic-gradient(from 0deg, #7c3aed, #a855f7, #ec4899, #f97316, #eab308, #7c3aed);
    border-radius: 50%;
    animation: spin 10s linear infinite;
    position: relative;
}

.sphere-animation::before {
    content: '';
    position: absolute;
    top: 20px;
    left: 20px;
    right: 20px;
    bottom: 20px;
    background: #000;
    border-radius: 50%;
}

.sphere-animation::after {
    content: '';
    position: absolute;
    top: 40px;
    left: 40px;
    right: 40px;
    bottom: 40px;
    background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    border-radius: 50%;
}

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

.perspective-text h2 {
    font-size: 2.5rem;
    margin-bottom: 25px;
    font-weight: bold;
}

.perspective-text h3 {
    font-size: 1.5rem;
    margin-top: 30px;
    color: #a855f7;
    font-weight: 600;
}

.perspective-text p {
    font-size: 1.1rem;
    line-height: 1.7;
    opacity: 0.9;
}

/* Learning Section */
.learning {
    padding: 100px 0;
    background: #111;
}

.learning-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.learning-text h2 {
    font-size: 2.5rem;
    margin-bottom: 25px;
    font-weight: bold;
}

.learning-text p {
    font-size: 1.1rem;
    line-height: 1.7;
    margin-bottom: 30px;
    opacity: 0.9;
}

.learning-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.twisted-shape {
    width: 250px;
    height: 300px;
    background: linear-gradient(45deg, #7c3aed, #a855f7, #ec4899);
    border-radius: 50px;
    transform: rotate(15deg);
    animation: twist 6s ease-in-out infinite alternate;
    position: relative;
}

.twisted-shape::before {
    content: '';
    position: absolute;
    top: 20px;
    left: 20px;
    right: 20px;
    bottom: 20px;
    background: rgba(0, 0, 0, 0.3);
    border-radius: 30px;
}

@keyframes twist {
    0% { transform: rotate(15deg) scale(1); }
    50% { transform: rotate(-5deg) scale(1.05); }
    100% { transform: rotate(15deg) scale(1); }
}

/* Register Section */
.register {
    padding: 100px 0;
    background: #000;
}

.register-content {
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
}

.register-content h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
    font-weight: bold;
}

.register-content p {
    font-size: 1.1rem;
    margin-bottom: 40px;
    opacity: 0.9;
}

.register-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group input {
    width: 100%;
    padding: 15px 20px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 10px;
    color: #fff;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.form-group input::placeholder {
    color: rgba(255, 255, 255, 0.6);
}

.form-group input:focus {
    outline: none;
    border-color: #a855f7;
    background: rgba(255, 255, 255, 0.15);
}

.btn-submit {
    background: linear-gradient(135deg, #7c3aed, #a855f7);
    color: #fff;
    padding: 15px 30px;
    border: none;
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 10px;
}

.btn-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(124, 58, 237, 0.3);
}

/* Footer */
.footer {
    background: #111;
    padding: 40px 0;
    text-align: center;
}

.footer-content {
    display: flex;
    flex-direction: column;
    gap: 20px;
    align-items: center;
}

.footer-links {
    display: flex;
    gap: 30px;
}

.footer-links a {
    color: #a855f7;
    text-decoration: none;
    transition: color 0.3s ease;
}

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

/* Responsive Design */
@media (max-width: 1024px) {
    .perspective-content,
    .learning-content {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }
    
    .sphere-animation,
    .twisted-shape {
        width: 200px;
        height: 200px;
    }
    
    .twisted-shape {
        height: 240px;
    }
}

@media (max-width: 768px) {
    .burger-btn {
        display: flex;
    }
    
    .nav {
        position: fixed;
        top: 70px;
        left: 0;
        width: 100%;
        background: rgba(0, 0, 0, 0.95);
        backdrop-filter: blur(10px);
        transform: translateX(-100%);
        transition: transform 0.3s ease;
        padding: 20px;
    }
    
    .nav.active {
        transform: translateX(0);
    }
    
    .nav-list {
        flex-direction: column;
        gap: 20px;
    }
    
    .hero-title {
        font-size: 2.2rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .perspective-text h2,
    .learning-text h2,
    .register-content h2 {
        font-size: 2rem;
    }
    
    .courses-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .course-card {
        padding: 30px 20px;
    }
    
    .cookie-content {
        flex-direction: column;
        text-align: center;
        gap: 15px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    .hero-title {
        font-size: 1.8rem;
    }
    
    .hero-description {
        font-size: 1rem;
    }
    
    .section-title {
        font-size: 1.6rem;
    }
    
    .perspective-text h2,
    .learning-text h2,
    .register-content h2 {
        font-size: 1.6rem;
    }
    
    .sphere-animation,
    .twisted-shape {
        width: 150px;
        height: 150px;
    }
    
    .twisted-shape {
        height: 180px;
    }
}

/* Thank Page Styles */
.thank-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: linear-gradient(135deg, #000, #111);
}

.thank-content {
    max-width: 600px;
    padding: 60px 30px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.thank-content h1 {
    font-size: 3rem;
    margin-bottom: 20px;
    background: linear-gradient(135deg, #7c3aed, #a855f7);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.thank-content p {
    font-size: 1.2rem;
    margin-bottom: 30px;
    opacity: 0.9;
}

.thank-icon {
    width: 100px;
    height: 100px;
    background: linear-gradient(135deg, #7c3aed, #a855f7);
    border-radius: 50%;
    margin: 0 auto 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: pulse 2s ease-in-out infinite;
}

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