:root {
    --bg-color: #050505;
    --text-color: #e2e8f0;
    --text-muted: #94a3b8;
    --accent-color: #00f0ff;
    --accent-glow: rgba(0, 240, 255, 0.4);
    --card-bg: rgba(255, 255, 255, 0.03);
    --card-border: rgba(255, 255, 255, 0.08);
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

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

html {
    scroll-behavior: smooth;
}

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

/* Custom Cursor Blob */
.cursor-blob {
    position: fixed;
    top: 0;
    left: 0;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    pointer-events: none;
    z-index: -1;
    transition: transform 0.1s ease-out;
}

.cursor-blob-blur {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    backdrop-filter: blur(80px);
    pointer-events: none;
    z-index: -1;
}

/* Typography */
h1, h2, h3, h4 {
    font-family: var(--font-heading);
    font-weight: 600;
    line-height: 1.2;
}

h2 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
    color: #fff;
}

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

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    padding: 1.5rem 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 100;
    backdrop-filter: blur(10px);
    background: rgba(5, 5, 5, 0.7);
    border-bottom: 1px solid transparent;
    transition: var(--transition);
}

.navbar.scrolled {
    padding: 1rem 5%;
    border-bottom: 1px solid var(--card-border);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    font-family: var(--font-heading);
    letter-spacing: 1px;
}

.logo span {
    color: var(--accent-color);
}

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

.nav-links a {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-muted);
    position: relative;
}

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

.nav-links a:hover, .nav-links a.active {
    color: #fff;
}

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

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

/* Layout */
.section {
    padding: 100px 5%;
    max-width: 1200px;
    margin: 0 auto;
}

.section-header {
    margin-bottom: 3rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.section-header .line {
    height: 1px;
    flex-grow: 1;
    background: linear-gradient(90deg, var(--card-border) 0%, transparent 100%);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 100px;
}

.hero-content {
    max-width: 800px;
}

.greeting {
    color: var(--accent-color);
    font-family: var(--font-heading);
    font-weight: 500;
    margin-bottom: 1rem;
    font-size: 1.1rem;
    letter-spacing: 2px;
}

.name {
    font-size: clamp(3rem, 8vw, 5.5rem);
    color: #fff;
    margin-bottom: 0.5rem;
    letter-spacing: -1px;
}

.title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    color: var(--text-muted);
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
}

.title .cursor {
    color: var(--accent-color);
    animation: blink 0.7s infinite;
    margin-left: 2px;
}

@keyframes blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0; }
}

.bio {
    font-size: 1.1rem;
    color: var(--text-muted);
    max-width: 600px;
    margin-bottom: 2.5rem;
}

.hero-buttons {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.8rem 1.8rem;
    border-radius: 4px;
    font-weight: 500;
    font-family: var(--font-heading);
    transition: var(--transition);
    border: 1px solid transparent;
}

.btn-primary {
    background-color: var(--accent-color);
    color: #000;
}

.btn-primary:hover {
    background-color: transparent;
    color: var(--accent-color);
    border-color: var(--accent-color);
    box-shadow: 0 0 20px rgba(0, 240, 255, 0.2);
}

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

.social-links a {
    font-size: 1.3rem;
    color: var(--text-muted);
}

.social-links a:hover {
    color: var(--accent-color);
    transform: translateY(-3px);
}

/* About Section */
.about-content {
    display: flex;
    gap: 4rem;
}

.about-text p {
    color: var(--text-muted);
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
}

.education {
    margin-top: 3rem;
}

.education h3 {
    margin-bottom: 1.5rem;
    color: #fff;
}

.edu-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    padding: 1.5rem;
    border-radius: 8px;
    transition: var(--transition);
}

.edu-card:hover {
    border-color: rgba(0, 240, 255, 0.3);
    transform: translateY(-5px);
}

.edu-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 0.5rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.edu-header h4 {
    color: var(--accent-color);
    font-size: 1.1rem;
}

.date {
    font-size: 0.9rem;
    color: var(--text-muted);
    font-family: var(--font-heading);
    font-weight: 300;
}

.institution {
    color: #fff !important;
    font-size: 0.95rem !important;
    margin: 0 !important;
}

/* Skills */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.skill-category {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    padding: 2rem;
    border-radius: 8px;
    transition: var(--transition);
}

.skill-category:hover {
    transform: translateY(-5px);
    border-color: rgba(0, 240, 255, 0.3);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.skill-icon {
    font-size: 2rem;
    color: var(--accent-color);
    margin-bottom: 1.5rem;
}

.skill-category h3 {
    margin-bottom: 1rem;
    color: #fff;
}

.tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.tags span {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-muted);
    padding: 0.4rem 0.8rem;
    border-radius: 4px;
    font-size: 0.85rem;
    font-family: var(--font-heading);
    transition: var(--transition);
}

.skill-category:hover .tags span {
    background: rgba(0, 240, 255, 0.1);
    color: #fff;
}

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

.project-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 8px;
    padding: 2rem;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    height: 100%;
}

.project-card:hover {
    transform: translateY(-10px);
    border-color: var(--accent-color);
}

.project-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.folder-icon {
    font-size: 2.5rem;
    color: var(--accent-color);
}

.project-links {
    display: flex;
    gap: 1rem;
}

.project-links a {
    font-size: 1.2rem;
    color: var(--text-muted);
}

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

.project-title {
    font-size: 1.3rem;
    color: #fff;
    margin-bottom: 1rem;
    transition: var(--transition);
}

.project-card:hover .project-title {
    color: var(--accent-color);
}

.project-desc {
    color: var(--text-muted);
    font-size: 0.95rem;
    flex-grow: 1;
    margin-bottom: 2rem;
}

.project-tech {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    font-family: var(--font-heading);
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* Certifications */
.certifications-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 1.5rem;
}

.cert-card {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    padding: 1.5rem;
    border-radius: 8px;
    transition: var(--transition);
}

.cert-card:hover {
    border-color: rgba(0, 240, 255, 0.3);
    background: rgba(255, 255, 255, 0.05);
}

.cert-icon {
    font-size: 2rem;
    color: var(--accent-color);
}

.cert-info h3 {
    color: #fff;
    font-size: 1.1rem;
    margin-bottom: 0.3rem;
}

.cert-info p {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.cert-link {
    margin-left: auto;
    color: var(--text-muted);
}

.cert-card:hover .cert-link {
    color: var(--accent-color);
}

/* Footer */
footer {
    text-align: center;
    padding: 2rem;
    border-top: 1px solid var(--card-border);
    margin-top: 5rem;
}

footer p {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

footer .fa-heart {
    color: var(--accent-color);
}

.copyright {
    font-family: var(--font-heading);
}

/* Animations & Utility */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Responsive */
@media (max-width: 768px) {
    .menu-btn {
        display: block;
    }
    
    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 70vw;
        height: 100vh;
        background: rgba(5, 5, 5, 0.95);
        backdrop-filter: blur(10px);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        transition: var(--transition);
    }
    
    .nav-links.active {
        right: 0;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: flex-start;
    }
}