:root {
    --primary-color: #00f0ff;
    --secondary-color: #7928ca;
    --accent-color: #ff0080;
    --dark-color: #0a0a1a;
    --darker-color: #050510;
    --light-color: #f0f0f0;
    --gray-color: #a0a0a0;
    --success-color: #00d26a;
    --warning-color: #ffb800;
    --danger-color: #ff3860;
    --gradient-primary: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
    --gradient-accent: linear-gradient(45deg, var(--accent-color), var(--secondary-color));
    --font-primary: 'Roboto', sans-serif;
    --font-display: 'Orbitron', sans-serif;
    --transition-slow: 0.5s ease;
    --transition-normal: 0.3s ease;
    --transition-fast: 0.15s ease;
    --shadow-small: 0 2px 5px rgba(0, 0, 0, 0.2);
    --shadow-medium: 0 5px 15px rgba(0, 0, 0, 0.3);
    --shadow-large: 0 10px 25px rgba(0, 0, 0, 0.4);
    --border-radius-small: 4px;
    --border-radius-medium: 8px;
    --border-radius-large: 16px;
    --border-radius-full: 9999px;
}

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

html {
    scroll-behavior: smooth;
}

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

a {
    text-decoration: none;
    color: inherit;
    transition: color var(--transition-normal);
}

ul {
    list-style: none;
}

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

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.highlight {
    color: var(--primary-color);
    position: relative;
}

.highlight::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform var(--transition-normal);
}

.highlight:hover::after {
    transform: scaleX(1);
    transform-origin: left;
}

/* Particles Background */
.particles-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    background-color: var(--darker-color);
}

/* Button Styles */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 20px;
    border-radius: var(--border-radius-medium);
    font-weight: 500;
    transition: all var(--transition-normal);
    cursor: pointer;
    border: none;
    outline: none;
    text-align: center;
    font-family: var(--font-primary);
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--light-color);
    box-shadow: 0 4px 15px rgba(0, 240, 255, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 240, 255, 0.4);
}

.btn-outline {
    background: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.btn-outline:hover {
    background: var(--primary-color);
    color: var(--dark-color);
    transform: translateY(-2px);
}

.btn-large {
    padding: 12px 30px;
    font-size: 1.1rem;
}

.btn-sm {
    padding: 6px 12px;
    font-size: 0.9rem;
}

/* Header & Navigation */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(10, 10, 26, 0.8);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    transition: all var(--transition-normal);
}

header.scrolled {
    background: rgba(5, 5, 16, 0.95);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    height: 80px;
}

.logo {
    font-family: var(--font-display);
    font-size: 1.8rem;
    font-weight: 700;
    letter-spacing: 1px;
}

.logo-text {
    position: relative;
    display: inline-block;
}

.logo-text::before {
    content: '';
    position: absolute;
    top: -5px;
    left: -10px;
    width: calc(100% + 20px);
    height: calc(100% + 10px);
    border: 2px solid var(--primary-color);
    border-radius: var(--border-radius-small);
    opacity: 0.5;
    transform: skewX(-10deg);
}

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

.nav-links a {
    position: relative;
    font-weight: 500;
    padding: 5px 0;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform var(--transition-normal);
}

.nav-links a:hover::after,
.nav-links a.active::after {
    transform: scaleX(1);
    transform-origin: left;
}

.cta-buttons {
    display: flex;
    gap: 15px;
}

.menu-toggle {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    padding: 100px 0;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 50% 50%, rgba(121, 40, 202, 0.2), transparent 70%);
    z-index: -1;
}

.hero .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 50px;
}

.hero-content {
    flex: 1;
    max-width: 600px;
}

.hero h1 {
    font-family: var(--font-display);
    font-size: 3.5rem;
    font-weight: 900;
    margin-bottom: 20px;
    line-height: 1.2;
    position: relative;
}

.glitch {
    position: relative;
    color: var(--light-color);
    letter-spacing: 2px;
}

.glitch::before,
.glitch::after {
    content: attr(data-text);
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0.8;
}

.glitch::before {
    color: var(--primary-color);
    z-index: -1;
    animation: glitch-effect 3s infinite;
}

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

@keyframes glitch-effect {
    0% {
        transform: translate(0);
    }
    20% {
        transform: translate(-3px, 3px);
    }
    40% {
        transform: translate(-3px, -3px);
    }
    60% {
        transform: translate(3px, 3px);
    }
    80% {
        transform: translate(3px, -3px);
    }
    100% {
        transform: translate(0);
    }
}

.subtitle {
    font-size: 1.2rem;
    margin-bottom: 30px;
    color: var(--gray-color);
}

.hero-cta {
    display: flex;
    gap: 20px;
    margin-bottom: 30px;
}

.tech-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 20px;
}

.tag {
    background: rgba(255, 255, 255, 0.1);
    padding: 5px 15px;
    border-radius: var(--border-radius-full);
    font-size: 0.9rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all var(--transition-normal);
}

.tag:hover {
    background: var(--gradient-primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-small);
}

.hero-image {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

.cube-container {
    width: 200px;
    height: 200px;
    perspective: 1000px;
}

.cube {
    width: 100%;
    height: 100%;
    position: relative;
    transform-style: preserve-3d;
    animation: rotate 20s infinite linear;
}

.face {
    position: absolute;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4rem;
    background: rgba(10, 10, 26, 0.8);
    border: 2px solid var(--primary-color);
    box-shadow: 0 0 20px var(--primary-color);
    backface-visibility: visible;
    color: var(--primary-color);
}

.front {
    transform: translateZ(100px);
}

.back {
    transform: rotateY(180deg) translateZ(100px);
}

.right {
    transform: rotateY(90deg) translateZ(100px);
}

.left {
    transform: rotateY(-90deg) translateZ(100px);
}

.top {
    transform: rotateX(90deg) translateZ(100px);
}

.bottom {
    transform: rotateX(-90deg) translateZ(100px);
}

@keyframes rotate {
    0% {
        transform: rotateX(0) rotateY(0) rotateZ(0);
    }
    100% {
        transform: rotateX(360deg) rotateY(360deg) rotateZ(360deg);
    }
}

.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    opacity: 0.7;
    animation: bounce 2s infinite;
}

.mouse {
    width: 30px;
    height: 50px;
    border: 2px solid var(--primary-color);
    border-radius: 20px;
    position: relative;
}

.wheel {
    width: 6px;
    height: 6px;
    background: var(--primary-color);
    border-radius: 50%;
    position: absolute;
    top: 10px;
    left: 50%;
    transform: translateX(-50%);
    animation: wheel 1.5s infinite;
}

@keyframes wheel {
    0% {
        transform: translateX(-50%) translateY(0);
        opacity: 1;
    }
    100% {
        transform: translateX(-50%) translateY(20px);
        opacity: 0;
    }
}

.arrow span {
    display: block;
    width: 10px;
    height: 10px;
    border-bottom: 2px solid var(--primary-color);
    border-right: 2px solid var(--primary-color);
    transform: rotate(45deg);
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    40% {
        transform: translateX(-50%) translateY(-10px);
    }
    60% {
        transform: translateX(-50%) translateY(-5px);
    }
}

/* Features Section */
.features {
    padding: 100px 0;
    position: relative;
    overflow: hidden;
}

.section-title {
    font-family: var(--font-display);
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 60px;
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: var(--gradient-primary);
    border-radius: var(--border-radius-full);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.feature-card {
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius-medium);
    padding: 30px;
    transition: all var(--transition-normal);
    border: 1px solid rgba(255, 255, 255, 0.1);
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-primary);
    opacity: 0;
    z-index: -1;
    transition: opacity var(--transition-normal);
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-medium);
    border-color: transparent;
}

.feature-card:hover::before {
    opacity: 0.1;
}

.feature-icon {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.feature-card h3 {
    font-family: var(--font-display);
    margin-bottom: 15px;
    font-size: 1.5rem;
}

.feature-card p {
    color: var(--gray-color);
}

/* Courses Section */
.courses {
    padding: 100px 0;
    background: linear-gradient(to bottom, var(--dark-color), var(--darker-color));
    position: relative;
    z-index: 1;
}

.courses::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100" preserveAspectRatio="none"><polygon fill="%230a0a1a" points="0,0 100,0 100,20 0,60"/></svg>');
    background-size: 100% 100%;
    z-index: -1;
}

.courses-filter {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 15px;
    margin-bottom: 40px;
}

.filter-btn {
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: var(--light-color);
    padding: 8px 20px;
    border-radius: var(--border-radius-full);
    cursor: pointer;
    transition: all var(--transition-normal);
    font-family: var(--font-primary);
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--gradient-primary);
    border-color: transparent;
    transform: translateY(-2px);
    box-shadow: var(--shadow-small);
}

.courses-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 30px;
    margin-bottom: 50px;
    position: relative;
    z-index: 5;
}

.course-card {
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius-medium);
    overflow: hidden;
    transition: all var(--transition-normal);
    border: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    flex-direction: column;
    height: 100%;
    margin-bottom: 20px;
}

.course-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-medium);
    border-color: var(--primary-color);
}

.course-image {
    position: relative;
    overflow: hidden;
    height: 180px;
}

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

.course-card:hover .course-image img {
    transform: scale(1.1);
}

.course-level {
    position: absolute;
    top: 15px;
    right: 15px;
    padding: 5px 10px;
    border-radius: var(--border-radius-small);
    font-size: 0.8rem;
    font-weight: 500;
    text-transform: uppercase;
}

.beginner {
    background: var(--success-color);
    color: var(--light-color);
}

.intermediate {
    background: var(--warning-color);
    color: var(--dark-color);
}

.advanced {
    background: var(--danger-color);
    color: var(--light-color);
}

.course-content {
    padding: 20px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.course-content h3 {
    font-family: var(--font-display);
    margin-bottom: 10px;
    font-size: 1.2rem;
}

.course-meta {
    display: flex;
    gap: 15px;
    margin-bottom: 15px;
    font-size: 0.9rem;
    color: var(--gray-color);
}

.course-meta span {
    display: flex;
    align-items: center;
    gap: 5px;
}

.course-content p {
    color: var(--gray-color);
    margin-bottom: 20px;
    font-size: 0.95rem;
}

.course-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 15px;
    margin-top: auto;
}

.course-price {
    font-weight: 700;
    font-size: 1.2rem;
    color: var(--primary-color);
}

.courses-cta {
    text-align: center;
}

/* Technologies Section */
.technologies {
    padding: 100px 0;
    position: relative;
    overflow: hidden;
}

.tech-container {
    position: relative;
    width: 100%;
    height: 500px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.tech-orbit {
    position: relative;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    animation: orbit-rotate 30s linear infinite;
}

.tech-item {
    position: absolute;
    width: 80px;
    height: 80px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    transition: all var(--transition-normal);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transform: rotate(calc(var(--i) * 45deg)) translateX(200px) rotate(calc(var(--i) * -45deg));
}

.tech-item i {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 5px;
}

.tech-item span {
    font-size: 0.8rem;
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.tech-item:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: rotate(calc(var(--i) * 45deg)) translateX(200px) rotate(calc(var(--i) * -45deg)) scale(1.2);
    z-index: 10;
    box-shadow: 0 0 20px var(--primary-color);
}

.tech-item:hover span {
    opacity: 1;
}

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

.tech-center {
    position: absolute;
    width: 120px;
    height: 120px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 5;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.tech-center .logo-text {
    font-family: var(--font-display);
    font-size: 1.2rem;
    font-weight: 700;
}

.pulse {
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: transparent;
    border: 2px solid var(--primary-color);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        transform: scale(1);
        opacity: 1;
    }
    100% {
        transform: scale(1.5);
        opacity: 0;
    }
}

/* Testimonials Section */
.testimonials {
    padding: 100px 0;
    background: linear-gradient(to top, var(--dark-color), var(--darker-color));
    position: relative;
}

.testimonial-slider {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    height: 300px;
}

.testimonial-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-slow);
    transform: translateX(50px);
}

.testimonial-slide.active {
    opacity: 1;
    visibility: visible;
    transform: translateX(0);
}

.testimonial-content {
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius-medium);
    padding: 40px;
    position: relative;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.quote-icon {
    position: absolute;
    top: 20px;
    left: 20px;
    font-size: 2rem;
    color: var(--primary-color);
    opacity: 0.3;
}

.testimonial-content p {
    margin-bottom: 30px;
    font-style: italic;
    color: var(--light-color);
    line-height: 1.8;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 15px;
}

.testimonial-author img {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--primary-color);
}

.author-info h4 {
    font-family: var(--font-display);
    margin-bottom: 5px;
}

.author-info p {
    margin: 0;
    font-size: 0.9rem;
    color: var(--gray-color);
    font-style: normal;
}

.testimonial-controls {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 40px;
    gap: 20px;
}

.control-prev,
.control-next {
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: var(--light-color);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    transition: all var(--transition-normal);
}

.control-prev:hover,
.control-next:hover {
    background: var(--gradient-primary);
    border-color: transparent;
}

.control-dots {
    display: flex;
    gap: 10px;
}

.dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    cursor: pointer;
    transition: all var(--transition-normal);
}

.dot.active,
.dot:hover {
    background: var(--primary-color);
}

/* Stats Section */
.stats {
    padding: 80px 0;
    background: var(--gradient-primary);
    position: relative;
    overflow: hidden;
}

.stats::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100" preserveAspectRatio="none"><polygon fill="%230a0a1a" points="0,0 100,0 100,20 0,60"/></svg>');
    background-size: 100% 100%;
    opacity: 0.1;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    text-align: center;
}

.stat-item {
    position: relative;
}

.stat-number {
    font-family: var(--font-display);
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 10px;
    background: var(--light-color);
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.stat-label {
    font-size: 1.2rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* CTA Section */
.cta {
    padding: 100px 0;
    background: url('https://images.unsplash.com/photo-1550745165-9bc0b252726f?ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D&auto=format&fit=crop&w=1740&q=80') center/cover no-repeat;
    position: relative;
}

.cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--darker-color);
    opacity: 0.9;
}

.cta-content {
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
    position: relative;
    z-index: 1;
}

.cta h2 {
    font-family: var(--font-display);
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.cta p {
    margin-bottom: 30px;
    color: var(--gray-color);
}

.cta-form {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
}

.cta-form input {
    flex: 1;
    padding: 15px 20px;
    border-radius: var(--border-radius-medium);
    border: 1px solid rgba(255, 255, 255, 0.2);
    background: rgba(255, 255, 255, 0.05);
    color: var(--light-color);
    font-family: var(--font-primary);
    outline: none;
    transition: all var(--transition-normal);
}

.cta-form input:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 10px rgba(0, 240, 255, 0.3);
}

.cta-note {
    font-size: 0.9rem;
    color: var(--gray-color);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 5px;
}

/* Footer */
footer {
    background-color: var(--darker-color);
    padding: 80px 0 0;
    position: relative;
    overflow: hidden;
}

footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: var(--gradient-primary);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 60px;
}

.footer-about {
    max-width: 300px;
}

.footer-about p {
    margin: 20px 0;
    color: var(--gray-color);
    font-size: 0.95rem;
}

.social-links {
    display: flex;
    gap: 15px;
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.05);
    transition: all var(--transition-normal);
    font-size: 1.2rem;
}

.social-links a:hover {
    background: var(--gradient-primary);
    transform: translateY(-5px);
}

.footer-links h3,
.footer-contact h3 {
    font-family: var(--font-display);
    margin-bottom: 20px;
    font-size: 1.3rem;
    position: relative;
    display: inline-block;
}

.footer-links h3::after,
.footer-contact h3::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 40px;
    height: 3px;
    background: var(--gradient-primary);
    border-radius: var(--border-radius-full);
}

.footer-links ul li {
    margin-bottom: 10px;
}

.footer-links ul li a {
    color: var(--gray-color);
    transition: all var(--transition-normal);
    display: inline-block;
}

.footer-links ul li a:hover {
    color: var(--primary-color);
    transform: translateX(5px);
}

.footer-contact ul li {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 15px;
    color: var(--gray-color);
}

.footer-contact ul li i {
    color: var(--primary-color);
}

.newsletter {
    margin-top: 30px;
}

.newsletter h4 {
    margin-bottom: 15px;
    font-size: 1.1rem;
}

.newsletter-form {
    display: flex;
    gap: 10px;
}

.newsletter-form input {
    flex: 1;
    padding: 10px 15px;
    border-radius: var(--border-radius-medium);
    border: 1px solid rgba(255, 255, 255, 0.2);
    background: rgba(255, 255, 255, 0.05);
    color: var(--light-color);
    font-family: var(--font-primary);
    outline: none;
}

.newsletter-form button {
    width: 40px;
    height: 40px;
    border-radius: var(--border-radius-medium);
    background: var(--gradient-primary);
    border: none;
    color: var(--light-color);
    cursor: pointer;
    transition: all var(--transition-normal);
}

.newsletter-form button:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-small);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 20px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

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

.footer-bottom-links {
    display: flex;
    gap: 20px;
}

.footer-bottom-links a {
    color: var(--gray-color);
    font-size: 0.9rem;
    transition: color var(--transition-normal);
}

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

/* Responsive Styles */
@media (max-width: 1024px) {
    .hero h1 {
        font-size: 3rem;
    }
    
    .tech-orbit {
        width: 300px;
        height: 300px;
    }
    
    .tech-item {
        transform: rotate(calc(var(--i) * 45deg)) translateX(150px) rotate(calc(var(--i) * -45deg));
    }
    
    .tech-item:hover {
        transform: rotate(calc(var(--i) * 45deg)) translateX(150px) rotate(calc(var(--i) * -45deg)) scale(1.2);
    }
}

@media (max-width: 768px) {
    .nav-links, .cta-buttons {
        display: none;
    }
    
    .menu-toggle {
        display: block;
    }
    
    .hero .container {
        flex-direction: column;
        text-align: center;
    }
    
    .hero-cta {
        justify-content: center;
    }
    
    .tech-tags {
        justify-content: center;
    }
    
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .testimonial-content {
        padding: 30px 20px;
    }
    
    .cta-form {
        flex-direction: column;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
    
    .footer-bottom-links {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 2rem;
    }
    
    .hero-cta {
        flex-direction: column;
        gap: 15px;
    }
    
    .btn-large {
        width: 100%;
    }
    
    .feature-card {
        padding: 20px;
    }
    
    .tech-container {
        height: 400px;
    }
    
    .tech-orbit {
        width: 200px;
        height: 200px;
    }
    
    .tech-item {
        width: 60px;
        height: 60px;
        transform: rotate(calc(var(--i) * 45deg)) translateX(100px) rotate(calc(var(--i) * -45deg));
    }
    
    .tech-item:hover {
        transform: rotate(calc(var(--i) * 45deg)) translateX(100px) rotate(calc(var(--i) * -45deg)) scale(1.2);
    }
    
    .tech-item i {
        font-size: 1.5rem;
    }
    
    .testimonial-author {
        flex-direction: column;
        text-align: center;
    }
}