:root {
    --color-bg: #0E0E10;
    --color-accent: #00FFFF;
    --color-divider: #1C1F26;
    --color-text: #FFFFFF;
    --color-accent2: #9D4EDD;

    --font-primary: 'Space Grotesk', sans-serif;
    --font-secondary: 'Syne', sans-serif;

    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 2rem;
    --space-lg: 4rem;
    --space-xl: 8rem;

    --border-radius-sm: 4px;
    --border-radius-md: 8px;
    --border-radius-lg: 16px;

    --shadow-sm: 0 4px 6px rgba(0, 255, 255, 0.1);
    --shadow-md: 0 8px 24px rgba(0, 255, 255, 0.15);
    --shadow-lg: 0 12px 48px rgba(0, 255, 255, 0.2);

    --transition-fast: 0.2s ease;
    --transition-normal: 0.4s ease;
    --transition-slow: 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    background-color: var(--color-bg);
    color: var(--color-text);
    overflow-x: hidden;
    line-height: 1.6;
    position: relative;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-secondary);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--space-sm);
}

h1 {
    font-size: 3.5rem;
    background: linear-gradient(90deg, var(--color-accent), var(--color-accent2));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

h2 {
    font-size: 2.5rem;
}

h3 {
    font-size: 1.75rem;
}

p {
    margin-bottom: var(--space-sm);
}

a {
    color: var(--color-accent);
    text-decoration: none;
    transition: all var(--transition-fast);
}

a:hover {
    color: var(--color-accent2);
}

img {
    max-width: 100%;
    height: auto;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--space-md) 0;
}

.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    background: var(--color-accent);
    color: var(--color-bg);
    border: none;
    border-radius: var(--border-radius-md);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--color-accent2);
    transition: all var(--transition-normal);
    z-index: -1;
}

.btn:hover::before {
    left: 0;
}

.btn:hover {
    color: var(--color-bg);
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

/* 3D Particle Background */
.particle-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: -1;
}

/* Header */
.header {
    position: relative;
    width: 100%;
    z-index: 100;
    padding: var(--space-sm) 0;
    transition: all var(--transition-normal);
}

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

.logo {
    display: flex;
    align-items: center;
    font-family: var(--font-secondary);
    font-size: 1.5rem;
    font-weight: 800;
}

.logo-text {
    background: linear-gradient(90deg, var(--color-accent), var(--color-accent2));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.nav {
    display: flex;
}

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

.nav-item {
    margin-left: var(--space-md);
}

.nav-link {
    position: relative;
    padding: 0.5rem 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: 0;
    left: 0;
    background: var(--color-accent);
    transition: width var(--transition-normal);
}

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

.burger-menu {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 20px;
    cursor: pointer;
    z-index: 200;
}

.burger-line {
    width: 100%;
    height: 2px;
    background-color: var(--color-accent);
    transition: all var(--transition-normal);
}

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

}

.hero img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 1;
    opacity: 0.8;
}

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

.hero-title {
    font-size: 4rem;
    margin-bottom: var(--space-md);
    opacity: 0;
    transform: translateY(30px);
    animation: fadeUp 1s var(--transition-normal) forwards;
}

.hero-subtitle {
    font-size: 1.5rem;
    margin-bottom: var(--space-md);
    transform: translateY(30px);
    animation: fadeUp 1s var(--transition-normal) 0.2s forwards;
}

.hero-cta {
    transform: translateY(40px);
    animation: fadeUp 1s var(--transition-normal) 0.4s forwards;
    margin-top: var(--space-md);
}

/* Animated 3D Grid */
.grid-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    opacity: 0.15;
}

/* Section Styling */
.section {
    padding: var(--space-xl) 0;
    position: relative;
}

.section-title {
    text-align: center;
    margin-bottom: var(--space-lg);
}

.section-subtitle {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--space-lg);
}

/* Feature Cards */
.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-md);
}

.feature-card {
    background: rgba(28, 31, 38, 0.5);
    border-radius: var(--border-radius-lg);
    padding: var(--space-md);
    backdrop-filter: blur(10px);
    transition: all var(--transition-normal);
    border: 1px solid rgba(0, 255, 255, 0.1);
    overflow: hidden;
    position: relative;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(157, 78, 221, 0.1), transparent);
    transform: translateY(100%);
    opacity: 0;
    transition: all var(--transition-slow);
    z-index: -1;
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-md);
    border-color: rgba(0, 255, 255, 0.3);
}

.feature-card:hover::before {
    transform: translateY(0);
    opacity: 1;
}

.feature-icon {
    font-size: 2.5rem;
    margin-bottom: var(--space-sm);
    color: var(--color-accent);
}

.feature-title {
    margin-bottom: var(--space-sm);
}

/* Courses Section */
.courses {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-md);
}

.course-card {
    background: rgba(28, 31, 38, 0.5);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    transition: all var(--transition-normal);
    border: 1px solid rgba(0, 255, 255, 0.1);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.course-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-md);
    border-color: rgba(0, 255, 255, 0.3);
}

.course-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.course-content {
    padding: var(--space-md);
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.course-title {
    margin-bottom: var(--space-xs);
}

.course-meta {
    margin-bottom: var(--space-sm);
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.7);
    display: flex;
    flex-wrap: wrap;
}

.meta-item {
    margin-right: var(--space-sm);
    display: flex;
    align-items: center;
}

.meta-item i {
    margin-right: 5px;
}

.course-description {
    margin-bottom: var(--space-md);
    flex-grow: 1;
}

.course-footer {
    margin-top: auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.course-price {
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--color-accent);
}

/* Team Section */
.team {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-md);
}

.team-member {
    text-align: center;
}

.team-member-image {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    object-fit: cover;
    margin: 0 auto var(--space-sm);
    border: 3px solid var(--color-accent);
    padding: 5px;
    background-color: var(--color-bg);
}

.team-member-name {
    margin-bottom: var(--space-xs);
}

.team-member-role {
    color: var(--color-accent);
    margin-bottom: var(--space-xs);
    font-weight: 600;
}

/* Contact Form */
.contact-form {
    max-width: 700px;
    margin: 0 auto;
    background: rgba(28, 31, 38, 0.5);
    border-radius: var(--border-radius-lg);
    padding: var(--space-lg);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(0, 255, 255, 0.1);
}

.form-group {
    margin-bottom: var(--space-md);
}

.form-label {
    display: block;
    margin-bottom: var(--space-xs);
    font-weight: 600;
}

.form-input,
.form-textarea {
    width: 100%;
    padding: var(--space-sm);
    background: rgba(14, 14, 16, 0.5);
    border: 1px solid rgba(0, 255, 255, 0.2);
    border-radius: var(--border-radius-md);
    color: var(--color-text);
    font-family: var(--font-primary);
    transition: all var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 2px rgba(0, 255, 255, 0.2);
}

.form-textarea {
    min-height: 150px;
    resize: vertical;
}

.form-checkbox {
    display: flex;
    align-items: center;
}

.form-checkbox input {
    margin-right: var(--space-xs);
}

/* Map */
.map-container {
    margin-top: var(--space-lg);
    position: relative;
    height: 100%;
    width: 100%;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
}

.map-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, rgba(14, 14, 16, 0.7), transparent);
    pointer-events: none;
    z-index: 1;
}

.map-card {
    position: absolute;
    top: var(--space-md);
    left: var(--space-md);
    background: var(--color-bg);
    padding: var(--space-md);
    border-radius: var(--border-radius-md);
    z-index: 2;
    box-shadow: var(--shadow-md);
    border: 1px solid rgba(0, 255, 255, 0.2);
}

.map-card-title {
    margin-bottom: var(--space-xs);
}

.contact-info {
    list-style: none;
}

.contact-info-item {
    margin-bottom: var(--space-xs);
    display: flex;
    align-items: center;
}

.contact-info-item i {
    margin-right: var(--space-xs);
    color: var(--color-accent);
}

/* Footer */
.footer {
    background-color: rgba(10, 10, 12, 0.8);
    backdrop-filter: blur(10px);
    padding: var(--space-lg) 0;
    margin-top: var(--space-xl);
}

.footer-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}

.footer-logo {
    margin-bottom: var(--space-sm);
}

.footer-nav {
    display: flex;
    flex-wrap: wrap;
}

.footer-nav-list {
    list-style: none;
    margin-right: var(--space-lg);
}

.footer-nav-item {
    margin-bottom: var(--space-xs);
}

.footer-bottom {
    margin-top: var(--space-lg);
    padding-top: var(--space-md);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
}

/* Legal Pages */
.legal-content {
    background: rgba(28, 31, 38, 0.5);
    border-radius: var(--border-radius-lg);
    padding: var(--space-lg);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(0, 255, 255, 0.1);
}

.legal-title {
    margin-bottom: var(--space-md);
}

.legal-section {
    margin-bottom: var(--space-lg);
}

.legal-section-title {
    margin-bottom: var(--space-sm);
    font-size: 1.5rem;
}

.legal-list {
    margin-left: var(--space-md);
    margin-bottom: var(--space-md);
}

.legal-list li {
    margin-bottom: var(--space-xs);
}

.home-button {
    display: inline-flex;
    align-items: center;
    margin-top: var(--space-md);
}

/* 404 Page */
.error-page {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    height: 80vh;
    text-align: center;
}

.error-code {
    font-size: 10rem;
    font-weight: 800;
    background: linear-gradient(90deg, var(--color-accent), var(--color-accent2));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    line-height: 1;
}

.error-title {
    margin-bottom: var(--space-md);
}

/* Thank You Page */
.thank-you-page {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    height: 80vh;
    text-align: center;
}

.thank-you-icon {
    font-size: 5rem;
    color: var(--color-accent);
    margin-bottom: var(--space-md);
}

/* Privacy Popup */
.privacy-popup {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background: rgba(14, 14, 16, 0.95);
    backdrop-filter: blur(10px);
    padding: var(--space-md);
    z-index: 1000;
    border-top: 1px solid rgba(0, 255, 255, 0.2);
    transform: translateY(100%);
    opacity: 0;
    transition: all var(--transition-normal);
}

.privacy-popup.active {
    transform: translateY(0);
    opacity: 1;
}

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

.privacy-popup-text {
    flex: 1;
    margin-right: var(--space-md);
}

.privacy-popup-buttons {
    display: flex;
    gap: var(--space-sm);
}

/* Animations */
@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

@keyframes float {
    0% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-15px);
    }
    100% {
        transform: translateY(0px);
    }
}

.animate-pulse {
    animation: pulse 3s infinite var(--transition-normal);
}

.animate-float {
    animation: float 6s infinite var(--transition-slow);
}

/* Media Queries */
@media (max-width: 992px) {
    html {
        font-size: 14px;
    }

    .nav-list {
        position: fixed;
        top: 0;
        right: -100%;
        width: 300px;
        height: 100vh;
        background: var(--color-bg);
        flex-direction: column;
        align-items: center;
        justify-content: center;
        z-index: 100;
        transition: all var(--transition-normal);
        border-left: 1px solid rgba(0, 255, 255, 0.1);
    }

    .nav-list.active {
        right: 0;
    }

    .nav-item {
        margin: var(--space-sm) 0;
    }

    .burger-menu {
        display: flex;
    }

    .burger-menu.active .burger-line:nth-child(1) {
        transform: translateY(9px) rotate(45deg);
    }

    .burger-menu.active .burger-line:nth-child(2) {
        opacity: 0;
    }

    .burger-menu.active .burger-line:nth-child(3) {
        transform: translateY(-9px) rotate(-45deg);
    }

    .footer-container {
        flex-direction: column;
    }

    .footer-nav {
        margin-top: var(--space-md);
    }

    .map-card {
        position: relative;
        top: auto;
        left: auto;
        max-width: 100%;
        margin-bottom: var(--space-md);
    }

    .map-container {
        height: 350px;
    }
}

@media (max-width: 768px) {
    h1{
        font-size: 2rem;
    }

    .logo{
        font-size: 1.2rem;
    }

    .hero-title {
        font-size: 3rem;
    }

    .hero-subtitle {
        font-size: 1.25rem;
    }

    .section {
        padding: var(--space-lg) 0;
    }

    .contact-form {
        padding: var(--space-md);
    }

    .privacy-popup-content {
        flex-direction: column;
    }

    .privacy-popup-text {
        margin-right: 0;
        margin-bottom: var(--space-sm);
    }

    .error-code {
        font-size: 7rem;
    }
}

@media (max-width: 480px) {
    h1{
        font-size: 1.5rem;
    }

    .logo{
        font-size: 1rem;
    }


    html {
        font-size: 13px;
    }

    .hero-title {
        font-size: 2.5rem;
    }

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

    .feature-card,
    .course-card {
        min-width: 100%;
    }
}

.no-scroll{
    overflow: hidden;
}