:root {
    --color-black: #1C1C1C;
    --color-white: #FFFFFF;
    --color-blue: #3A86FF;
    --color-gray: #E5E5E5;
    --color-dark-gray: #333333;

    --gradient-primary: linear-gradient(135deg, var(--color-blue) 0%, #2D68FF 100%);
    --gradient-dark: linear-gradient(135deg, #131313 0%, var(--color-black) 100%);

    --font-primary: 'Montserrat', sans-serif;
    --font-secondary: 'Playfair Display', serif;

    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 2rem;
    --space-lg: 4rem;
    --space-xl: 6rem;

    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    --radius-full: 9999px;

    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.15);

    --transition-fast: 0.2s ease;
    --transition-medium: 0.4s ease;
    --transition-slow: 0.6s cubic-bezier(0.16, 1, 0.3, 1);

    --z-header: 100;
    --z-menu: 200;
    --z-overlay: 300;
    --z-modal: 400;
}

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
    background-color: var(--color-black);
}

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

body::before {
    content: "";
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 10% 30%, rgba(58, 134, 255, 0.08) 0%, transparent 70%),
    radial-gradient(circle at 90% 80%, rgba(58, 134, 255, 0.06) 0%, transparent 70%);
    pointer-events: none;
    z-index: -1;
}

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

h1 {
    font-size: 2.5rem;
}

h2 {
    font-size: 2rem;
}

h3 {
    font-size: 1.5rem;
}

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

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

a:hover {
    color: #2D68FF;
}

button, .btn {
    display: inline-block;
    background: var(--gradient-primary);
    color: var(--color-white);
    padding: 0.8rem 2rem;
    border: none;
    border-radius: var(--radius-md);
    font-family: var(--font-primary);
    font-weight: 600;
    cursor: pointer;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
    box-shadow: var(--shadow-sm);
    text-align: center;
    margin-top: var(--space-sm);
}

button:hover, .btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    background: #7070ff;
    color: var(--color-white);
}

img {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius-sm);
}

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

header {
    position: fixed;
    width: 100%;
    top: 0;
    left: 0;
    background: rgba(28, 28, 28, 0.9);
    backdrop-filter: blur(10px);
    z-index: var(--z-header);
    transition: transform var(--transition-medium);
    transform: translateY(0);
}

header.hidden {
    transform: translateY(-100%);
}

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

.logo {
    display: flex;
    align-items: center;
    font-family: var(--font-secondary);
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--color-white);
}

.logo-icon {
    width: 2.5rem;
    height: 2.5rem;
    border-radius: var(--radius-full);
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: var(--space-xs);
    overflow: hidden;
}

.nav-links {
    display: flex;
    gap: var(--space-md);
    list-style: none;
}

.nav-links a {
    color: var(--color-white);
    font-weight: 500;
    position: relative;
}

.nav-links a::after {
    content: "";
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -4px;
    left: 0;
    background-color: var(--color-blue);
    transition: width var(--transition-fast);
}

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

.burger-menu {
    display: none;
    cursor: pointer;
    width: 30px;
    height: 20px;
    position: relative;
    z-index: var(--z-menu);
}

.burger-menu span {
    display: block;
    position: absolute;
    height: 2px;
    width: 100%;
    background: var(--color-white);
    border-radius: var(--radius-full);
    left: 0;
    transform-origin: center;
    transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.burger-menu span:nth-child(1) {
    top: 0;
}

.burger-menu span:nth-child(2) {
    top: 9px;
}

.burger-menu span:nth-child(3) {
    top: 18px;
}

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

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

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

.mobile-nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: var(--color-black);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 99;
    transform: translateY(-100%);
    transition: transform var(--transition-medium);
    padding: var(--space-xl);
}

.mobile-nav.active {
    transform: translateY(0);
}

.mobile-nav-links {
    list-style: none;
    text-align: center;
}

.mobile-nav-links li {
    margin-bottom: var(--space-md);
}

.mobile-nav-links a {
    font-size: 2rem;
    color: var(--color-white);
    font-weight: 600;
}

.hero {
    height: 90vh;
    display: flex;
    align-items: center;
    margin-top: 80px;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(0,0,0,0.6) 0%, rgba(0,0,0,0.3) 100%);
    z-index: 1;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    z-index: 0;
}

.hero-content {
    position: relative;
    z-index: 2;
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: var(--space-md);
}

.hero p {
    font-size: 1.2rem;
    max-width: 600px;
    margin-bottom: var(--space-md);
}

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

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

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

.section-title::after {
    content: "";
    display: block;
    width: 60px;
    height: 3px;
    background: var(--gradient-primary);
    margin: var(--space-sm) auto 0;
}

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

.feature-card {
    background: rgba(255, 255, 255, 0.05);
    padding: var(--space-md);
    border-radius: var(--radius-md);
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-medium);
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.feature-card:hover::before {
    transform: scaleX(1);
}

.feature-card h3 {
    margin-bottom: var(--space-sm);
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.feature-card i {
    color: var(--color-blue);
    font-size: 1.4rem;
}

.course-card {
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.course-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.course-img {
    height: 200px;
    overflow: hidden;
    position: relative;
}

.course-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-medium);
}

.course-card:hover .course-img img {
    transform: scale(1.05);
}

.course-content {
    padding: var(--space-md);
}

.course-tag {
    display: inline-block;
    background: rgba(58, 134, 255, 0.2);
    color: var(--color-blue);
    padding: 0.3rem 0.8rem;
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: var(--space-xs);
}

.course-card h3 {
    margin-bottom: var(--space-xs);
    font-size: 1.3rem;
}

.course-info {
    display: flex;
    gap: var(--space-sm);
    margin-top: var(--space-sm);
    font-size: 0.9rem;
    color: var(--color-gray);
}

.course-info span {
    display: flex;
    align-items: center;
    gap: 4px;
}

.course-price {
    font-family: var(--font-secondary);
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--color-blue);
    margin-top: var(--space-sm);
}

.instructor-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--space-md);
}

.instructor-card {
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-md);
    overflow: hidden;
    text-align: center;
    transition: transform var(--transition-fast);
}

.instructor-card:hover {
    transform: translateY(-5px);
}

.instructor-img {
    height: 260px;
    overflow: hidden;
}

.instructor-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-medium);
}

.instructor-card:hover .instructor-img img {
    transform: scale(1.05);
}

.instructor-bio {
    padding: var(--space-md);
}

.instructor-bio h3 {
    margin-bottom: var(--space-xs);
}

.instructor-title {
    display: block;
    color: var(--color-blue);
    font-size: 0.9rem;
    margin-bottom: var(--space-sm);
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
    align-items: center;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
}

.contact-item i {
    color: var(--color-blue);
    font-size: 1.4rem;
    margin-top: 4px;
}

.contact-form {
    background: rgba(255, 255, 255, 0.05);
    padding: var(--space-lg);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    position: relative;
    overflow: hidden;
}

.contact-form::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at top right, rgba(58, 134, 255, 0.1) 0%, transparent 70%);
    pointer-events: none;
}

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

.input-group label {
    display: block;
    margin-bottom: var(--space-xs);
    font-weight: 500;
}

.input-group input,
.input-group textarea {
    width: 100%;
    padding: 0.8rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-sm);
    color: var(--color-white);
    font-family: var(--font-primary);
    transition: border-color var(--transition-fast);
}

.input-group input:focus,
.input-group textarea:focus {
    outline: none;
    border-color: var(--color-blue);
}

.input-group textarea {
    min-height: 120px;
    resize: vertical;
}

.checkbox-group {
    display: flex;
    align-items: flex-start;
    gap: var(--space-xs);
    margin-bottom: var(--space-md);
}

.checkbox-group input {
    margin-top: 4px;
}

.map-container {
    height: 400px;
    margin-top: var(--space-lg);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.map-container iframe {
    width: 100%;
    height: 100%;
    border: none;
}

footer {
    background: var(--color-black);
    padding: var(--space-lg) 0 var(--space-sm);
    position: relative;
}

footer::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
}

.footer-container {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--space-lg);
}

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

.footer-links li {
    margin-bottom: var(--space-xs);
}

.footer-links a {
    color: var(--color-gray);
    transition: color var(--transition-fast);
}

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

.copyright {
    text-align: center;
    padding-top: var(--space-md);
    font-size: 0.9rem;
    color: var(--color-gray);
}

.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    border-radius: var(--radius-full);
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    font-size: 1.5rem;
    box-shadow: var(--shadow-md);
    opacity: 0;
    transform: translateY(20px);
    transition: opacity var(--transition-fast), transform var(--transition-fast);
    z-index: var(--z-overlay);
    cursor: pointer;
}

.back-to-top.visible {
    opacity: 1;
    transform: translateY(0);
}

.cookie-popup {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background: var(--color-dark-gray);
    padding: var(--space-md);
    z-index: var(--z-modal);
    transform: translateY(100%);
    transition: transform var(--transition-medium);
    box-shadow: 0 -2px 20px rgba(0, 0, 0, 0.2);
}

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

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

.cookie-content p {
    margin: 0;
}

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

.btn-cookie-accept {
    background: var(--gradient-primary);
}

.btn-cookie-decline {
    background: transparent;
    border: 1px solid var(--color-gray);
}

.error-page {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: var(--space-lg);
}

.error-number {
    font-size: 8rem;
    font-weight: 900;
    color: var(--color-blue);
    text-shadow: 0 5px 15px rgba(58, 134, 255, 0.3);
    margin-bottom: var(--space-md);
    position: relative;
}

.error-number::after {
    content: "";
    position: absolute;
    width: 100px;
    height: 100px;
    background: radial-gradient(circle, rgba(58, 134, 255, 0.15) 0%, transparent 70%);
    border-radius: var(--radius-full);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: -1;
    animation: pulse 4s infinite;
}

@keyframes pulse {
    0% {
        transform: translate(-50%, -50%) scale(0.8);
        opacity: 0.3;
    }
    50% {
        transform: translate(-50%, -50%) scale(1.2);
        opacity: 0.6;
    }
    100% {
        transform: translate(-50%, -50%) scale(0.8);
        opacity: 0.3;
    }
}

.error-text {
    max-width: 600px;
    margin-bottom: var(--space-lg);
}

.thank-you-page {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: var(--space-lg);
}

.thank-you-icon {
    font-size: 5rem;
    color: var(--color-blue);
    margin-bottom: var(--space-md);
    animation: bounce 2s ease infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-20px);
    }
    60% {
        transform: translateY(-10px);
    }
}

.thank-you-text {
    max-width: 600px;
    margin-bottom: var(--space-lg);
}

.legal-page {
    background: rgba(28, 28, 28, 0.8);
    padding: var(--space-xl) 0;
    min-height: 100vh;
}

.legal-container {
    background: rgba(255, 255, 255, 0.03);
    padding: var(--space-md);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
}

.legal-container h2 {
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding-bottom: var(--space-sm);
    margin-bottom: var(--space-md);
}

.legal-container h3 {
    margin-top: var(--space-lg);
    margin-bottom: var(--space-sm);
}

.legal-container ul,
.legal-container ol {
    padding-left: var(--space-md);
    margin-bottom: var(--space-md);
}

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

.home-button {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    margin-bottom: var(--space-lg);
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.05);
    transition: background var(--transition-fast);
}

.home-button:hover {
    background: rgba(255, 255, 255, 0.1);
}

.particles-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    pointer-events: none;
}

.particle {
    position: absolute;
    border-radius: 50%;
    background: rgba(58, 134, 255, 0.2);
    box-shadow: 0 0 10px rgba(58, 134, 255, 0.3);
    animation: float 20s infinite linear;
}

@keyframes float {
    0% {
        transform: translateY(0) rotate(0deg);
    }
    100% {
        transform: translateY(-100vh) rotate(360deg);
    }
}

.gradient-text {
    background: linear-gradient(90deg, var(--color-blue), #2D68FF);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.parallax-section {
    position: relative;
    height: 50vh;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.parallax-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 120%;
    background-size: cover;
    background-position: center;
    z-index: -1;
    transform: translateY(0);
    transition: transform 0.1s ease;
}

.parallax-content {
    text-align: center;
    position: relative;
    z-index: 1;
    max-width: 800px;
    padding: var(--space-md);
}

.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity var(--transition-medium), transform var(--transition-medium);
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

.animate-in-view {
    --delay: 0s;
    animation: none;
    animation-fill-mode: forwards;
}

.animate-in-view.fade-up {
    animation-name: fadeUp;
    animation-duration: var(--transition-medium);
    animation-delay: var(--delay);
}

.animate-in-view.fade-in {
    animation-name: fadeIn;
    animation-duration: var(--transition-medium);
    animation-delay: var(--delay);
}

.animate-in-view.slide-in {
    animation-name: slideIn;
    animation-duration: var(--transition-medium);
    animation-delay: var(--delay);
}

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

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes photoPulse {
    0% {
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(58, 134, 255, 0.4);
    }
    70% {
        transform: scale(1.02);
        box-shadow: 0 0 0 20px rgba(58, 134, 255, 0);
    }
    100% {
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(58, 134, 255, 0);
    }
}

.photo-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: var(--space-sm);
}

.photo-item {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-md);
    aspect-ratio: 1;
    cursor: pointer;
}

.photo-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-medium);
}

.photo-item:hover img {
    transform: scale(1.05);
}

.photo-item::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, transparent 50%, rgba(0,0,0,0.7) 100%);
    z-index: 1;
    opacity: 0;
    transition: opacity var(--transition-fast);
}

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

.photo-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: var(--space-sm);
    color: var(--color-white);
    z-index: 2;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity var(--transition-fast), transform var(--transition-fast);
}

.photo-item:hover .photo-caption {
    opacity: 1;
    transform: translateY(0);
}

.testimonial-slider {
    margin: var(--space-xl) 0;
    position: relative;
}

.testimonial-card {
    background: rgba(255, 255, 255, 0.05);
    padding: var(--space-lg);
    border-radius: var(--radius-md);
    position: relative;
    box-shadow: var(--shadow-md);
}

.testimonial-card::before {
    content: "";
    position: absolute;
    top: 20px;
    left: 20px;
    font-size: 5rem;
    font-family: var(--font-secondary);
    color: rgba(58, 134, 255, 0.2);
    z-index: 0;
    line-height: 1;
}

.testimonial-text {
    position: relative;
    z-index: 1;
    font-style: italic;
    margin-bottom: var(--space-md);
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.testimonial-avatar {
    width: 50px;
    height: 50px;
    border-radius: var(--radius-full);
    overflow: hidden;
}

.testimonial-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.testimonial-name {
    font-weight: 600;
    margin-bottom: 2px;
}

.testimonial-position {
    font-size: 0.9rem;
    color: var(--color-gray);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-lg);
    margin: var(--space-lg) 0;
}

.pricing-card {
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: transform var(--transition-fast);
    position: relative;
}

.pricing-card.featured::before {
    content: "Most Popular";
    position: absolute;
    top: 0;
    right: 0;
    background: var(--color-blue);
    color: var(--color-white);
    font-size: 0.8rem;
    font-weight: 600;
    padding: 0.4rem 0.8rem;
    border-radius: 0 var(--radius-md) 0 var(--radius-md);
}

.pricing-card:hover {
    transform: translateY(-5px);
}

.pricing-header {
    padding: var(--space-md);
    background: rgba(0, 0, 0, 0.2);
    text-align: center;
}

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

.pricing-price {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-blue);
    font-family: var(--font-secondary);
}

.pricing-description {
    font-size: 0.9rem;
    color: var(--color-gray);
}

.pricing-features {
    list-style: none;
    padding: var(--space-md);
}

.pricing-features li {
    padding: var(--space-xs) 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.pricing-features li:last-child {
    border-bottom: none;
}

.pricing-features li i {
    color: var(--color-blue);
    font-size: 1rem;
}

.pricing-footer {
    padding: 0 var(--space-md) var(--space-md);
    text-align: center;
}

@media (max-width: 1024px) {
    html {
        font-size: 15px;
    }

    .hero h1 {
        font-size: 3rem;
    }

    .footer-container {
        grid-template-columns: 1fr;
        gap: var(--space-md);
    }
}

@media (max-width: 768px) {
    html {
        font-size: 14px;
    }

    .nav-links {
        display: none;
    }

    .burger-menu {
        display: block;
    }

    .hero h1 {
        font-size: 2.5rem;
    }

    .hero p {
        font-size: 1.1rem;
    }

    .hero-buttons {
        flex-direction: column;
        width: 100%;
    }

    .hero-buttons .btn {
        width: 100%;
        margin-bottom: var(--space-xs);
    }

    .contact-wrapper {
        grid-template-columns: 1fr;
    }

    .contact-info {
        order: 2;
    }

    .contact-form {
        order: 1;
    }
}

@media (max-width: 576px) {
    html {
        font-size: 13px;
    }

    .container {
        width: 95%;
    }

    .hero h1 {
        font-size: 2rem;
    }

    .section-title {
        font-size: 1.8rem;
    }

    .feature-grid {
        grid-template-columns: 1fr;
    }

    .cookie-content {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-sm);
    }

    .cookie-buttons {
        width: 100%;
        justify-content: space-between;
    }

    .back-to-top {
        right: 20px;
        bottom: 20px;
        width: 40px;
        height: 40px;
        font-size: 1.2rem;
    }
}

@media (max-width: 320px) {
    .container {
        width: 98%;
    }

    .hero h1 {
        font-size: 1.8rem;
    }
}

.quantum-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -2;
    opacity: 0.4;
}

.floating-orbs {
    position: absolute;
}

.orb {
    position: absolute;
    border-radius: 50%;
    background: radial-gradient(circle at 30% 30%, rgba(58, 134, 255, 0.4), transparent);
    filter: blur(8px);
    animation: orbFloat 20s infinite alternate ease-in-out;
    opacity: 0.2;
}

.orb:nth-child(1) {
    width: 300px;
    height: 300px;
    top: 10%;
    left: 10%;
    animation-duration: 25s;
}

.orb:nth-child(2) {
    width: 200px;
    height: 200px;
    top: 60%;
    left: 80%;
    animation-duration: 18s;
    animation-delay: 3s;
}

.orb:nth-child(3) {
    width: 150px;
    height: 150px;
    top: 80%;
    left: 30%;
    animation-duration: 22s;
    animation-delay: 6s;
}

@keyframes orbFloat {
    0% {
        transform: translate(0, 0) scale(1);
    }
    50% {
        transform: translate(50px, -30px) scale(1.1);
    }
    100% {
        transform: translate(-50px, 30px) scale(0.9);
    }
}

.cosmic-grid {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -3;
    opacity: 0.05;
    background-image:
            linear-gradient(var(--color-blue) 1px, transparent 1px),
            linear-gradient(90deg, var(--color-blue) 1px, transparent 1px);
    background-size: 50px 50px;
    perspective: 1000px;
    transform-style: preserve-3d;
    transform: rotateX(60deg) scale(2);
}

.ripple-effect {
    position: absolute;
    border-radius: 50%;
    transform: scale(0);
    background: radial-gradient(circle, rgba(58, 134, 255, 0.2) 0%, transparent 70%);
    animation: ripple 1s ease-out;
    pointer-events: none;
}

@keyframes ripple {
    to {
        transform: scale(3);
        opacity: 0;
    }
}

.glow-element {
    position: relative;
    overflow: hidden;
}

.glow-element::after {
    content: "";
    position: absolute;
    top: -70%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(58, 134, 255, 0.15) 0%, transparent 70%);
    transform: rotate(30deg);
    animation: glow 6s linear infinite;
    z-index: -1;
}

@keyframes glow {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}

.wave-animation {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 10%;
    z-index: -1;
    overflow: hidden;
}

.wave {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 200%;
    height: 100%;
    background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1440 320"><path fill="%233A86FF" fill-opacity="0.1" d="M0,192L48,176C96,160,192,128,288,133.3C384,139,480,181,576,197.3C672,213,768,203,864,176C960,149,1056,107,1152,106.7C1248,107,1344,149,1392,170.7L1440,192L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z"></path></svg>');
    background-repeat: repeat-x;
    animation: wave 15s linear infinite;
}

@keyframes wave {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-50%);
    }
}

.perspective-card {
    transform-style: preserve-3d;
    transition: transform 0.5s;
}

.perspective-content {
    backface-visibility: hidden;
}

.menu-open{
    overflow: hidden;
}