:root {
    --bg-dark: #0B0E14;
    --text-primary: #FFFFFF;
    --text-secondary: #8B949E;
    --accent-glow: rgba(79, 172, 254, 0.15);
    --glass-bg: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.08);
}

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

body {
    font-family: 'Outfit', sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Background Animated Blob */
.blob-bg {
    position: fixed;
    top: -200px;
    right: -200px;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(79,172,254,0.15) 0%, rgba(0,242,254,0) 70%);
    border-radius: 50%;
    z-index: -1;
    animation: float 10s infinite ease-in-out alternate;
}

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

/* Glassmorphism Utilities */
.glass {
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
}

/* Typography & Gradients */
.gradient-text {
    background: linear-gradient(135deg, #4FACFE 0%, #00F2FE 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Navbar */
.navbar {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    width: 90%;
    max-width: 1000px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 30px;
    z-index: 100;
    border-radius: 30px;
}

.logo {
    font-weight: 800;
    font-size: 1.2rem;
    letter-spacing: 1px;
}

.nav-links {
    list-style: none;
    display: flex;
    gap: 20px;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    transition: color 0.3s;
}

.nav-links a:hover {
    color: var(--text-primary);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 20px;
    text-align: center;
    margin-top: -50px;
}

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

.greeting {
    font-size: 1.2rem;
    color: #4FACFE;
    margin-bottom: 10px;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.title {
    font-size: 4.5rem;
    font-weight: 800;
    margin-bottom: 20px;
    line-height: 1.1;
}

.subtitle {
    font-size: 1.5rem;
    color: var(--text-primary);
    margin-bottom: 20px;
    font-weight: 300;
}

.description {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 40px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Buttons */
.cta-buttons {
    display: flex;
    gap: 15px;
    justify-content: center;
}

.btn {
    padding: 12px 28px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
}

.primary-btn {
    background: linear-gradient(135deg, #4FACFE 0%, #00F2FE 100%);
    color: #000;
    box-shadow: 0 4px 15px rgba(0, 242, 254, 0.3);
}

.primary-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 242, 254, 0.5);
}

.secondary-btn {
    color: var(--text-primary);
}

.secondary-btn:hover {
    background: rgba(255, 255, 255, 0.1);
}

/* Sections */
.section {
    padding: 100px 20px;
    max-width: 1000px;
    margin: 0 auto;
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 50px;
    text-align: center;
    font-weight: 800;
}

/* Skills Grid */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
}

.skill-card {
    padding: 30px;
    text-align: center;
    transition: transform 0.3s, box-shadow 0.3s;
}

.skill-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 30px var(--accent-glow);
    border-color: rgba(255,255,255,0.2);
}

.skill-icon {
    font-size: 2.5rem;
    margin-bottom: 15px;
}

.skill-card h3 {
    margin-bottom: 10px;
}

.skill-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* Timeline */
.timeline {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.timeline-item {
    padding: 30px;
    position: relative;
}

.timeline-date {
    color: #4FACFE;
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: 10px;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.timeline-item h3 {
    margin-bottom: 10px;
}

.timeline-item p {
    color: var(--text-secondary);
}

/* Projects */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.project-card {
    padding: 30px;
    transition: transform 0.3s ease;
}

.project-card:hover {
    transform: translateY(-5px);
    border-color: rgba(255,255,255,0.2);
}

.project-tag {
    background: rgba(79, 172, 254, 0.2);
    color: #4FACFE;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    display: inline-block;
    margin-bottom: 15px;
}

.project-content h3 {
    margin-bottom: 10px;
}

.project-content p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* Contact */
.contact-box {
    text-align: center;
    padding: 60px 30px;
}

.contact-box h2 {
    font-size: 2rem;
    margin-bottom: 15px;
}

.contact-box p {
    color: var(--text-secondary);
    margin-bottom: 30px;
}

/* Footer */
footer {
    text-align: center;
    padding: 40px;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

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

.fade-in {
    opacity: 0;
    transition: opacity 0.8s ease;
}

.fade-in-left {
    opacity: 0;
    transform: translateX(-30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in-right {
    opacity: 0;
    transform: translateX(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in-up.visible, .fade-in.visible, .fade-in-left.visible, .fade-in-right.visible {
    opacity: 1;
    transform: translate(0);
}

.delay-1 { transition-delay: 0.2s; }
.delay-2 { transition-delay: 0.4s; }
.delay-3 { transition-delay: 0.6s; }

/* Responsive */
@media (max-width: 768px) {
    .title { font-size: 3rem; }
    .subtitle { font-size: 1.2rem; }
    .navbar { width: 95%; padding: 15px; }
    .nav-links { display: none; }
}