/* Base Styles */
:root {
    --primary-color: #00ff41;
    --secondary-color: #008f11;
    --dark-bg: #000;
    --light-text: #fff;
    --accent-color: #00ff41;
    --transition: all 0.3s ease;
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--dark-bg);
    color: var(--light-text);
    overflow-x: hidden;
    position: relative;
}

/* Canvas Background */
#particleCanvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

/* Navigation */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 5%;
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
    z-index: 1000;
    transition: var(--transition);
}

.nav-brand h2 {
    color: var(--primary-color);
    font-size: 1.8rem;
    font-weight: 700;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-link {
    color: var(--light-text);
    text-decoration: none;
    font-weight: 500;
    position: relative;
    padding: 0.5rem 0;
    transition: var(--transition);
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary-color);
}

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

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

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.bar {
    width: 25px;
    height: 3px;
    background: var(--light-text);
    margin: 3px 0;
    transition: var(--transition);
}

/* Sections */
.section {
    min-height: 100vh;
    padding: 6rem 5% 2rem;
    position: relative;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: var(--primary-color);
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: var(--primary-color);
}

/* Home Section */
.home-section {
    display: flex;
    align-items: center;
    min-height: 100vh;
}

.hero-content {
    max-width: 600px;
    z-index: 10;
}

.hero-title {
    font-size: 4rem;
    margin-bottom: 1rem;
    background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.hero-description {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    line-height: 1.6;
}

.cta-button {
    background: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
    padding: 1rem 2rem;
    font-size: 1.1rem;
    cursor: pointer;
    border-radius: 30px;
    transition: var(--transition);
    font-weight: 600;
}

.cta-button:hover {
    background: var(--primary-color);
    color: var(--dark-bg);
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(0, 255, 65, 0.2);
}

.draggable-element {
    position: absolute;
    top: 50%;
    right: 10%;
    transform: translateY(-50%);
}

.draggable-box {
    width: 150px;
    height: 150px;
    background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
    border-radius: 20px;
    cursor: grab;
    box-shadow: 0 10px 30px rgba(0, 255, 65, 0.3);
    transition: var(--transition);
}

.draggable-box:active {
    cursor: grabbing;
    transform: scale(1.1);
}

/* Projects Section */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.project-card {
    perspective: 1000px;
    height: 300px;
}

.project-card-inner {
    position: relative;
    width: 100%;
    height: 100%;
    transition: transform 0.8s;
    transform-style: preserve-3d;
}

.project-card:hover .project-card-inner {
    transform: rotateY(180deg);
}

.project-card-front, .project-card-back {
    position: absolute;
    width: 100%;
    height: 100%;
    backface-visibility: hidden;
    border-radius: 15px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 2rem;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.project-card-front {
    background: linear-gradient(45deg, #111, #222);
    border: 2px solid var(--primary-color);
}

.project-card-back {
    background: linear-gradient(45deg, #002200, #004400);
    transform: rotateY(180deg);
    border: 2px solid var(--primary-color);
}

.project-card-front h3 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.project-card-front p {
    font-size: 1.2rem;
}

.project-card-back h3 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.view-project-btn {
    background: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
    padding: 0.8rem 1.5rem;
    margin-top: 1rem;
    cursor: pointer;
    border-radius: 30px;
    transition: var(--transition);
}

.view-project-btn:hover {
    background: var(--primary-color);
    color: var(--dark-bg);
}

/* Skills Section */
.skills-container {
    display: flex;
    flex-wrap: wrap;
    gap: 3rem;
    justify-content: center;
    align-items: center;
}

.skill-chart {
    flex: 1;
    min-width: 300px;
    max-width: 500px;
}

.skill-bubbles {
    flex: 1;
    min-width: 300px;
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    justify-content: center;
}

.bubble {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
    display: flex;
    justify-content: center;
    align-items: center;
    font-weight: bold;
    cursor: grab;
    box-shadow: 0 5px 15px rgba(0, 255, 65, 0.3);
    transition: var(--transition);
    user-select: none;
}

.bubble:active {
    cursor: grabbing;
    transform: scale(1.1);
}

.bubble:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 255, 65, 0.4);
}

/* Blog Section */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.blog-card {
    background: linear-gradient(45deg, #111, #222);
    border-radius: 15px;
    padding: 2rem;
    transition: var(--transition);
    border: 1px solid rgba(0, 255, 65, 0.2);
}

.blog-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 255, 65, 0.2);
    border-color: var(--primary-color);
}

.blog-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.read-more {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    display: inline-block;
    margin-top: 1rem;
    transition: var(--transition);
}

.read-more:hover {
    letter-spacing: 1px;
}

/* Contact Section */
.contact-content {
    display: flex;
    flex-wrap: wrap;
    gap: 3rem;
    justify-content: center;
}

.contact-info {
    flex: 1;
    min-width: 300px;
}

.contact-info h3 {
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
    color: var(--primary-color);
}

.social-links {
    display: flex;
    gap: 1.5rem;
    margin-top: 2rem;
}

.social-link {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    padding: 0.5rem 1rem;
    border: 2px solid var(--primary-color);
    border-radius: 30px;
    transition: var(--transition);
}

.social-link:hover {
    background: var(--primary-color);
    color: var(--dark-bg);
}

.contact-form {
    flex: 1;
    min-width: 300px;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.contact-form input,
.contact-form textarea {
    padding: 1rem;
    background: rgba(30, 30, 30, 0.7);
    border: 1px solid rgba(0, 255, 65, 0.3);
    border-radius: 10px;
    color: var(--light-text);
    font-size: 1rem;
    transition: var(--transition);
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 10px rgba(0, 255, 65, 0.3);
}

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

.submit-btn {
    background: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
    padding: 1rem;
    font-size: 1.1rem;
    cursor: pointer;
    border-radius: 10px;
    transition: var(--transition);
    font-weight: 600;
}

.submit-btn:hover {
    background: var(--primary-color);
    color: var(--dark-bg);
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(0, 255, 65, 0.2);
}

/* Watermark */
.watermark {
    position: fixed;
    bottom: 20px;
    right: 20px;
    font-size: 1.2rem;
    color: rgba(0, 255, 65, 0.3);
    font-weight: bold;
    pointer-events: none;
    z-index: 999;
    user-select: none;
}

/* Responsive Design */
@media (max-width: 992px) {
    .hero-title {
        font-size: 3rem;
    }
    
    .skills-container {
        flex-direction: column;
    }
}

@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: -100%;
        left: 0;
        width: 100%;
        flex-direction: column;
        background: rgba(0, 0, 0, 0.9);
        text-align: center;
        transition: var(--transition);
        padding: 2rem 0;
    }
    
    .nav-menu.active {
        top: 70px;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .draggable-element {
        display: none;
    }
    
    .contact-content {
        flex-direction: column;
    }
}

@media (max-width: 576px) {
    .section {
        padding: 6rem 5% 2rem;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
}