@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@400;500;600;700;900&family=Roboto:wght@300;400;500;700&display=swap');
:root {
    --bg-primary: #1A1A1A;
    --accent-cyan: #00FFC6;
    --accent-pink: #FF4D6D;
    --accent-gold: #FFD700;
    --text-primary: #F1F1F1;
    --shadow-dark: rgba(0, 0, 0, 0.25);
    --shadow-glow-cyan: rgba(0, 255, 198, 0.3);
    --shadow-glow-pink: rgba(255, 77, 109, 0.3);
    --shadow-glow-gold: rgba(255, 215, 0, 0.3);
    --transition-fast: 0.3s ease;
    --transition-slow: 0.6s ease;
}
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
html {
    scroll-behavior: smooth;
    font-size: 16px;
}
body {
    font-family: 'Roboto', sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
}
h1, h2, h3, h4, h5, h6 {
    font-family: 'Orbitron', sans-serif;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
}
h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent-pink));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 0 30px var(--shadow-glow-cyan);
}
h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    color: var(--accent-cyan);
}
h3 {
    font-size: clamp(1.5rem, 3vw, 2rem);
    color: var(--text-primary);
}
p {
    margin-bottom: 1rem;
    font-size: 1.1rem;
}
a {
    color: var(--accent-cyan);
    text-decoration: none;
    transition: var(--transition-fast);
}
a:hover {
    color: var(--accent-pink);
    text-shadow: 0 0 10px var(--shadow-glow-pink);
}
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(26, 26, 26, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: 1rem 0;
    border-bottom: 1px solid rgba(0, 255, 198, 0.2);
    box-shadow: 0 4px 20px var(--shadow-dark);
}
.header-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.logo {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.8rem;
    font-weight: 900;
    color: var(--accent-cyan);
    text-shadow: 0 0 20px var(--shadow-glow-cyan);
    letter-spacing: 2px;
}
nav ul {
    display: flex;
    list-style: none;
    gap: 2rem;
}
nav a {
    position: relative;
    padding: 0.5rem 0;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.9rem;
}
nav a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--accent-cyan), var(--accent-pink));
    transition: var(--transition-fast);
    box-shadow: 0 0 10px var(--shadow-glow-cyan);
}
nav a:hover::after {
    width: 100%;
}
.cta-button {
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent-pink));
    color: var(--bg-primary);
    padding: 0.8rem 2rem;
    border-radius: 30px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: 0 4px 20px var(--shadow-glow-cyan);
    transition: var(--transition-fast);
    border: none;
    cursor: pointer;
}
.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 30px var(--shadow-glow-pink);
}
.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--accent-cyan);
    font-size: 2rem;
    cursor: pointer;
}
.mobile-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 400px;
    height: 100vh;
    background: rgba(26, 26, 26, 0.98);
    backdrop-filter: blur(20px);
    z-index: 2000;
    transition: right var(--transition-slow);
    padding: 2rem;
    border-left: 2px solid var(--accent-cyan);
    box-shadow: -10px 0 50px var(--shadow-dark);
}
.mobile-menu.active {
    right: 0;
}
.mobile-menu ul {
    list-style: none;
    margin-top: 4rem;
}
.mobile-menu li {
    margin-bottom: 2rem;
}
.mobile-menu a {
    font-size: 1.2rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    padding: 1rem;
    display: block;
    border-left: 3px solid transparent;
    transition: var(--transition-fast);
}
.mobile-menu a:hover {
    border-left-color: var(--accent-cyan);
    padding-left: 1.5rem;
    text-shadow: 0 0 10px var(--shadow-glow-cyan);
}
.mobile-menu-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: none;
    border: none;
    color: var(--accent-cyan);
    font-size: 2rem;
    cursor: pointer;
}
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    padding-top: 80px;
}
.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 50%, rgba(0, 255, 198, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(255, 77, 109, 0.1) 0%, transparent 50%);
    z-index: 1;
}
.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 900px;
    padding: 2rem;
}
.hero h1 {
    margin-bottom: 1.5rem;
    animation: fadeInUp 1s ease;
}
.hero p {
    font-size: 1.3rem;
    margin-bottom: 2rem;
    color: var(--text-primary);
    animation: fadeInUp 1s ease 0.2s both;
}
.hero-buttons {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeInUp 1s ease 0.4s both;
}
.grid-3d {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    opacity: 0.3;
    background-image: 
        linear-gradient(rgba(0, 255, 198, 0.1) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 255, 198, 0.1) 1px, transparent 1px);
    background-size: 50px 50px;
    animation: gridMove 20s linear infinite;
}
@keyframes gridMove {
    0% { transform: translate(0, 0); }
    100% { transform: translate(50px, 50px); }
}
.floating-shape {
    position: absolute;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent-pink));
    opacity: 0.2;
    animation: float 6s ease-in-out infinite;
    z-index: 1;
}
.shape-1 {
    width: 200px;
    height: 200px;
    top: 10%;
    left: 10%;
    animation-delay: 0s;
}
.shape-2 {
    width: 150px;
    height: 150px;
    top: 60%;
    right: 15%;
    animation-delay: 2s;
}
.shape-3 {
    width: 100px;
    height: 100px;
    bottom: 20%;
    left: 20%;
    animation-delay: 4s;
}
@keyframes float {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-30px) rotate(180deg); }
}
section {
    padding: 5rem 2rem;
    position: relative;
}
.container {
    max-width: 1400px;
    margin: 0 auto;
}
.section-title {
    text-align: center;
    margin-bottom: 3rem;
}
.section-title h2 {
    position: relative;
    display: inline-block;
    padding-bottom: 1rem;
}
.section-title h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 3px;
    background: linear-gradient(90deg, var(--accent-cyan), var(--accent-pink));
    box-shadow: 0 0 10px var(--shadow-glow-cyan);
}
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}
.card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(0, 255, 198, 0.2);
    border-radius: 15px;
    padding: 2rem;
    transition: var(--transition-slow);
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(10px);
}
.card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(0, 255, 198, 0.1) 0%, transparent 70%);
    opacity: 0;
    transition: var(--transition-slow);
}
.card:hover {
    transform: translateY(-10px) rotateX(5deg);
    border-color: var(--accent-cyan);
    box-shadow: 0 10px 40px var(--shadow-glow-cyan);
}
.card:hover::before {
    opacity: 1;
}
.card h3 {
    color: var(--accent-cyan);
    margin-bottom: 1rem;
}
.card-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: var(--accent-cyan);
    display: block;
}
.card-icon i,
.card-icon svg {
    width: 3rem;
    height: 3rem;
    stroke-width: 1.5;
}
.course-card {
    position: relative;
    height: 100%;
    display: flex;
    flex-direction: column;
}
.course-card .card-content {
    flex-grow: 1;
}
.course-level {
    display: inline-block;
    padding: 0.3rem 1rem;
    background: rgba(0, 255, 198, 0.2);
    border: 1px solid var(--accent-cyan);
    border-radius: 20px;
    font-size: 0.85rem;
    margin-bottom: 1rem;
    color: var(--accent-cyan);
}
.course-duration {
    color: var(--accent-pink);
    font-size: 0.9rem;
    margin: 0.5rem 0;
}
.software-panel {
    background: rgba(255, 255, 255, 0.03);
    border: 2px solid rgba(0, 255, 198, 0.3);
    border-radius: 20px;
    padding: 2rem;
    margin-bottom: 2rem;
    transition: var(--transition-slow);
    position: relative;
    overflow: hidden;
}
.software-panel::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 255, 198, 0.1), transparent);
    transition: var(--transition-slow);
}
.software-panel:hover {
    border-color: var(--accent-cyan);
    box-shadow: 0 0 30px var(--shadow-glow-cyan);
    transform: scale(1.02);
}
.software-panel:hover::after {
    left: 100%;
}
.software-logo {
    font-size: 2.5rem;
    font-weight: 900;
    color: var(--accent-cyan);
    margin-bottom: 1rem;
    text-shadow: 0 0 20px var(--shadow-glow-cyan);
}
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-top: 3rem;
}
.filter-btn {
    background: rgba(0, 255, 198, 0.2);
    border: 1px solid var(--accent-cyan);
    color: var(--accent-cyan);
    padding: 0.8rem 1.5rem;
    border-radius: 25px;
    cursor: pointer;
    transition: var(--transition-fast);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.9rem;
}
.filter-btn:hover,
.filter-btn.active {
    background: var(--accent-cyan);
    color: var(--bg-primary);
    box-shadow: 0 0 20px var(--shadow-glow-cyan);
    transform: translateY(-2px);
}
.gallery-item {
    position: relative;
    aspect-ratio: 16/9;
    border-radius: 10px;
    overflow: hidden;
    border: 2px solid rgba(0, 255, 198, 0.2);
    transition: var(--transition-slow);
    cursor: pointer;
}
.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
}
.gallery-item:hover {
    transform: scale(1.05) rotateY(5deg);
    border-color: var(--accent-cyan);
    box-shadow: 0 10px 40px var(--shadow-glow-cyan);
}
.gallery-item:hover img {
    transform: scale(1.1);
}
.gallery-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), transparent);
    display: flex;
    align-items: flex-end;
    padding: 1rem;
    opacity: 0;
    transition: var(--transition-fast);
}
.gallery-item:hover .gallery-overlay {
    opacity: 1;
}
.gallery-overlay h4 {
    color: var(--accent-cyan);
    font-size: 1rem;
}
.testimonials {
    position: relative;
    padding: 3rem 0;
}
.testimonial-slide {
    display: none;
    text-align: center;
    padding: 2rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 15px;
    border: 1px solid rgba(0, 255, 198, 0.2);
}
.testimonial-slide.active {
    display: block;
    animation: fadeIn 0.5s ease;
}
.testimonial-text {
    font-size: 1.2rem;
    font-style: italic;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}
.testimonial-author {
    color: var(--accent-cyan);
    font-weight: 700;
}
.carousel-controls {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-top: 2rem;
}
.carousel-btn {
    background: rgba(0, 255, 198, 0.2);
    border: 1px solid var(--accent-cyan);
    color: var(--accent-cyan);
    padding: 0.5rem 1rem;
    border-radius: 5px;
    cursor: pointer;
    transition: var(--transition-fast);
}
.carousel-btn:hover {
    background: var(--accent-cyan);
    color: var(--bg-primary);
    box-shadow: 0 0 15px var(--shadow-glow-cyan);
}
.form-container {
    max-width: 600px;
    margin: 0 auto;
    background: rgba(255, 255, 255, 0.05);
    padding: 3rem;
    border-radius: 20px;
    border: 1px solid rgba(0, 255, 198, 0.2);
}
.form-group {
    margin-bottom: 1.5rem;
}
.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--accent-cyan);
    font-weight: 500;
}
.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(0, 255, 198, 0.3);
    border-radius: 10px;
    color: var(--text-primary);
    font-family: 'Roboto', sans-serif;
    font-size: 1rem;
    transition: var(--transition-fast);
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--accent-cyan);
    box-shadow: 0 0 15px var(--shadow-glow-cyan);
}
.form-group textarea {
    resize: vertical;
    min-height: 150px;
}
footer {
    background: rgba(0, 0, 0, 0.5);
    padding: 3rem 2rem 1rem;
    border-top: 1px solid rgba(0, 255, 198, 0.2);
    margin-top: 5rem;
}
.footer-content {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}
.footer-section h3 {
    color: var(--accent-cyan);
    margin-bottom: 1rem;
    font-size: 1.2rem;
}
.footer-section ul {
    list-style: none;
}
.footer-section ul li {
    margin-bottom: 0.5rem;
}
.footer-section a {
    color: var(--text-primary);
    transition: var(--transition-fast);
}
.footer-section a:hover {
    color: var(--accent-cyan);
    padding-left: 5px;
}
.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(0, 255, 198, 0.2);
    color: var(--text-primary);
    font-size: 0.9rem;
}
.footer-bottom .brand {
    color: var(--accent-cyan);
    font-family: 'Orbitron', sans-serif;
    font-weight: 700;
}
.cta-section {
    background: linear-gradient(135deg, rgba(0, 255, 198, 0.1), rgba(255, 77, 109, 0.1));
    border: 2px solid var(--accent-cyan);
    border-radius: 20px;
    padding: 4rem 2rem;
    text-align: center;
    margin: 5rem 0;
    position: relative;
    overflow: hidden;
}
.cta-section::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(0, 255, 198, 0.2) 0%, transparent 70%);
    animation: rotate 10s linear infinite;
}
@keyframes rotate {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}
.cta-section h2 {
    position: relative;
    z-index: 1;
    margin-bottom: 1rem;
}
.cta-section p {
    position: relative;
    z-index: 1;
    font-size: 1.2rem;
    margin-bottom: 2rem;
}
.instructor-card {
    text-align: center;
    padding: 2rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 15px;
    border: 1px solid rgba(0, 255, 198, 0.2);
    transition: var(--transition-slow);
}
.instructor-card:hover {
    transform: translateY(-10px);
    border-color: var(--accent-cyan);
    box-shadow: 0 10px 40px var(--shadow-glow-cyan);
}
.instructor-portrait {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    margin: 0 auto 1.5rem;
    border: 3px solid var(--accent-cyan);
    box-shadow: 0 0 30px var(--shadow-glow-cyan);
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent-pink));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    color: var(--bg-primary);
    font-weight: 900;
}
.map-container {
    width: 100%;
    height: 400px;
    border-radius: 15px;
    overflow: hidden;
    border: 2px solid rgba(0, 255, 198, 0.3);
    margin-top: 2rem;
}
.map-container iframe {
    width: 100%;
    height: 100%;
    border: none;
}
.error-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 2rem;
}
.error-code {
    font-size: 8rem;
    font-weight: 900;
    color: var(--accent-cyan);
    text-shadow: 0 0 30px var(--shadow-glow-cyan);
    margin-bottom: 1rem;
}
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}
@media (max-width: 768px) {
    nav ul {
        display: none;
    }
    .mobile-menu-toggle {
        display: block;
    }
    .mobile-menu-close {
        display: block;
    }
    .hero-buttons {
        flex-direction: column;
        align-items: stretch;
    }
    .card-grid,
    .gallery-grid {
        grid-template-columns: 1fr;
    }
    .footer-content {
        grid-template-columns: 1fr;
    }
    h1 {
        font-size: 2rem;
    }
    h2 {
        font-size: 1.8rem;
    }
    h3 {
        font-size: 1.5rem;
    }
    section {
        padding: 3rem 1rem;
    }
    .form-container {
        padding: 2rem 1.5rem;
    }
    .header-container {
        padding: 0 1.5rem;
    }
    .hero {
        min-height: 80vh;
        padding-top: 100px;
    }
    .hero-content {
        padding: 1.5rem;
    }
    .software-panel {
        padding: 1.5rem;
    }
    .instructor-card {
        padding: 1.5rem;
    }
    .cta-section {
        padding: 3rem 1.5rem;
    }
    .testimonials {
        padding: 2rem 0;
    }
    .gallery-item {
        margin-bottom: 1rem;
    }
}
@media (max-width: 320px) {
    .header-container {
        padding: 0 0.75rem;
        flex-wrap: wrap;
    }
    .logo {
        font-size: 1rem;
        letter-spacing: 0.5px;
    }
    .mobile-menu-toggle {
        margin-left: auto;
        font-size: 1.5rem;
    }
    .hero-content {
        padding: 1rem 0.5rem;
    }
    .hero h1 {
        font-size: 1.5rem;
        line-height: 1.3;
    }
    .hero p {
        font-size: 0.95rem;
    }
    .hero-buttons {
        flex-direction: column;
        gap: 1rem;
    }
    .cta-button {
        padding: 0.6rem 1.2rem;
        font-size: 0.8rem;
        width: 100%;
        text-align: center;
    }
    .error-code {
        font-size: 4rem;
    }
    h1 {
        font-size: 1.5rem;
    }
    h2 {
        font-size: 1.3rem;
    }
    h3 {
        font-size: 1.1rem;
    }
    p {
        font-size: 0.95rem;
    }
    section {
        padding: 2rem 0.5rem;
    }
    .container {
        padding: 0 0.75rem;
    }
    .form-container {
        padding: 1.5rem 1rem;
    }
    .form-group input,
    .form-group textarea,
    .form-group select {
        font-size: 0.9rem;
        padding: 0.8rem;
    }
    .card {
        padding: 1.2rem;
    }
    .card-icon {
        font-size: 2.5rem;
    }
    .card-icon i,
    .card-icon svg {
        width: 2.5rem;
        height: 2.5rem;
    }
    .instructor-card {
        padding: 1.2rem;
    }
    .instructor-portrait {
        width: 120px;
        height: 120px;
        font-size: 2.5rem;
    }
    .footer-content {
        gap: 1.5rem;
    }
    .footer-section h3 {
        font-size: 1rem;
    }
    .footer-section p,
    .footer-section a {
        font-size: 0.9rem;
    }
    .mobile-menu {
        width: 90%;
        padding: 1.5rem;
    }
    .mobile-menu a {
        font-size: 1rem;
        padding: 0.8rem;
    }
    .gallery-grid {
        gap: 1rem;
    }
    .card-grid {
        gap: 1.5rem;
    }
    .software-panel {
        padding: 1.2rem;
    }
    .software-logo {
        font-size: 2rem;
    }
    .cta-section {
        padding: 2rem 1rem;
    }
    .cta-section h2 {
        font-size: 1.3rem;
    }
    .cta-section p {
        font-size: 1rem;
    }
    .section-title h2 {
        font-size: 1.3rem;
    }
    .section-title p {
        font-size: 0.95rem;
    }
    .testimonial-text {
        font-size: 1rem;
    }
    .course-level {
        font-size: 0.75rem;
        padding: 0.25rem 0.8rem;
    }
    .course-duration {
        font-size: 0.85rem;
    }
    nav a {
        font-size: 0.8rem;
    }
    img {
        max-width: 100%;
        height: auto;
    }
}
.text-center {
    text-align: center;
}
.mt-1 { margin-top: 1rem; }
.mt-2 { margin-top: 2rem; }
.mt-3 { margin-top: 3rem; }
.mb-1 { margin-bottom: 1rem; }
.mb-2 { margin-bottom: 2rem; }
.mb-3 { margin-bottom: 3rem; }
.hidden {
    display: none;
}