:root {
    --bg-color: #0a0a0a;
    --text-color: #ffffff;
    --accent-color: #00ff9d;
    --secondary-bg: #1a1a1a;
    --card-bg: #1e1e1e;
    --nav-hover-color: rgba(0, 255, 157, 0.1);
    --transition-speed: 0.3s;
    --gradient-start: #0a0a0a;
    --gradient-middle: #1a1a1a;
    --gradient-end: #0a0a0a;
}

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

body {
    font-family: 'Inter', sans-serif;
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-middle), var(--gradient-end));
    color: var(--text-color);
    line-height: 1.6;
    overflow-x: hidden;
    min-height: 100vh;
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 5%;
    background-color: var(--secondary-bg);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(10px);
    background-color: rgba(26, 26, 26, 0.9);
}

.logo {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--accent-color);
    transition: all var(--transition-speed) ease;
    text-decoration: none;
    display: inline-block;
    position: relative;
    font-family: 'Orbitron', sans-serif;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.logo::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(45deg, 
        var(--accent-color),
        #00ff9d,
        #00ff9d,
        var(--accent-color)
    );
    z-index: -1;
    border-radius: 4px;
    opacity: 0;
    transition: opacity var(--transition-speed) ease;
}

.logo::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, 
        transparent,
        rgba(0, 255, 157, 0.1),
        transparent
    );
    z-index: -1;
    border-radius: 4px;
    animation: logoGlow 2s infinite;
}

.logo:hover {
    transform: scale(1.05);
    color: var(--accent-color);
}

.logo:hover::before {
    opacity: 0.3;
}

@keyframes logoGlow {
    0% {
        opacity: 0.3;
    }
    50% {
        opacity: 0.6;
    }
    100% {
        opacity: 0.3;
    }
}

.nav-links {
    display: flex;
    gap: 2rem;
}

.nav-links a {
    color: var(--text-color);
    text-decoration: none;
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: 4px;
    transition: all var(--transition-speed) ease;
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background-color: var(--accent-color);
    transition: all var(--transition-speed) ease;
    transform: translateX(-50%);
}

.nav-links a:hover {
    color: var(--accent-color);
    background-color: var(--nav-hover-color);
}

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

.nav-links a.active {
    color: var(--accent-color);
}

main {
    margin-top: 80px;
    padding: 2rem 5%;
}

.hero {
    text-align: center;
    padding: 6rem 0;
    max-width: 800px;
    margin: 0 auto;
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    font-weight: 600;
}

.subtitle {
    font-size: 1.2rem;
    color: #888;
    margin-bottom: 2rem;
}

.cta-button {
    display: inline-block;
    padding: 1rem 2rem;
    background-color: var(--accent-color);
    color: var(--bg-color);
    text-decoration: none;
    border-radius: 4px;
    font-weight: 500;
    transition: all var(--transition-speed) ease;
    position: relative;
    overflow: hidden;
}

.cta-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.2),
        transparent
    );
    transition: all 0.6s ease;
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 255, 157, 0.3);
}

.cta-button:hover::before {
    left: 100%;
}

.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 4rem;
}

.feature-card {
    background-color: var(--card-bg);
    padding: 2rem;
    border-radius: 8px;
    transition: all var(--transition-speed) ease;
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        45deg,
        transparent,
        rgba(0, 255, 157, 0.05),
        transparent
    );
    transform: translateX(-100%);
    transition: transform 0.6s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

.feature-card:hover::before {
    transform: translateX(100%);
}

.feature-card h3 {
    color: var(--accent-color);
    margin-bottom: 1rem;
}

footer {
    text-align: center;
    padding: 2rem;
    background-color: var(--secondary-bg);
    margin-top: 4rem;
}

.projects-header {
    text-align: center;
    padding: 4rem 0;
    max-width: 800px;
    margin: 0 auto;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    padding: 2rem 0;
}

.project-card {
    background-color: var(--card-bg);
    padding: 2rem;
    border-radius: 8px;
    transition: all var(--transition-speed) ease;
    position: relative;
    overflow: hidden;
}

.project-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        45deg,
        transparent,
        rgba(0, 255, 157, 0.05),
        transparent
    );
    transform: translateX(-100%);
    transition: transform 0.6s ease;
}

.project-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

.project-card:hover::before {
    transform: translateX(100%);
}

.project-card h3 {
    color: var(--accent-color);
    margin-bottom: 1rem;
}

.project-tags {
    display: flex;
    gap: 0.5rem;
    margin-top: 1rem;
}

.project-tags span {
    background-color: var(--secondary-bg);
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.8rem;
}

.about-header {
    text-align: center;
    padding: 4rem 0;
    max-width: 800px;
    margin: 0 auto;
}

.about-content {
    max-width: 800px;
    margin: 0 auto;
    padding: 2rem 0;
}

.about-section {
    margin-bottom: 3rem;
}

.about-section h2 {
    color: var(--accent-color);
    margin-bottom: 1rem;
}

.values-list {
    list-style-type: none;
    padding-left: 0;
}

.values-list li {
    margin-bottom: 0.8rem;
    padding-left: 1.5rem;
    position: relative;
}

.values-list li::before {
    content: "→";
    color: var(--accent-color);
    position: absolute;
    left: 0;
}

/* Mobile Menu */
.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: var(--text-color);
    font-size: 1.5rem;
    cursor: pointer;
}

/* Enhanced Mobile Responsiveness */
@media (max-width: 768px) {
    .navbar {
        padding: 1rem 5%;
    }

    .mobile-menu-btn {
        display: block;
    }

    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: var(--secondary-bg);
        flex-direction: column;
        padding: 1rem;
        gap: 1rem;
    }

    .nav-links.active {
        display: flex;
    }

    .nav-links a {
        width: 100%;
        text-align: center;
        padding: 1rem;
    }

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

    .features, .projects-grid {
        grid-template-columns: 1fr;
    }

    .about-content {
        padding: 1rem;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 2rem;
    }

    .subtitle {
        font-size: 1rem;
    }

    .feature-card, .project-card {
        padding: 1.5rem;
    }
}

/* Smooth Scroll Behavior */
html {
    scroll-behavior: smooth;
}

/* Optional: Fade-in Animation for Sections */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero, .features, .projects-header, .projects-grid, .about-header, .about-content {
    animation: fadeIn 1s ease-out;
}

/* Back to Top Button */
.back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    background-color: var(--accent-color);
    color: var(--bg-color);
    width: 3rem;
    height: 3rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-speed) ease;
    z-index: 1000;
    box-shadow: 0 4px 12px rgba(0, 255, 157, 0.2);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 16px rgba(0, 255, 157, 0.3);
}

/* Blog Section */
.blog-section {
    padding: 4rem 5%;
    background-color: rgba(26, 26, 26, 0.5);
}

.blog-section h2 {
    text-align: center;
    margin-bottom: 3rem;
    color: var(--accent-color);
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.blog-card {
    background-color: var(--card-bg);
    padding: 2rem;
    border-radius: 8px;
    transition: all var(--transition-speed) ease;
}

.blog-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

.blog-card h3 {
    color: var(--accent-color);
    margin-bottom: 1rem;
}

.blog-date {
    color: #888;
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.read-more {
    color: var(--accent-color);
    text-decoration: none;
    font-weight: 500;
    display: inline-block;
    margin-top: 1rem;
    transition: transform var(--transition-speed) ease;
}

.read-more:hover {
    transform: translateX(5px);
}

/* Contact Form */
.contact-section {
    padding: 4rem 5%;
    max-width: 800px;
    margin: 0 auto;
}

.contact-section h2 {
    text-align: center;
    margin-bottom: 3rem;
    color: var(--accent-color);
}

.contact-form {
    background-color: var(--card-bg);
    padding: 2rem;
    border-radius: 8px;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-color);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.8rem;
    background-color: var(--secondary-bg);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 4px;
    color: var(--text-color);
    transition: border-color var(--transition-speed) ease;
}

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

.submit-button {
    background-color: var(--accent-color);
    color: var(--bg-color);
    padding: 1rem 2rem;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-weight: 500;
    transition: all var(--transition-speed) ease;
    width: 100%;
}

.submit-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 255, 157, 0.3);
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .blog-grid {
        grid-template-columns: 1fr;
    }

    .contact-form {
        padding: 1.5rem;
    }
}