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

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: #e2e8f0;
    background-color: #0f0f23;
}

html {
    scroll-behavior: smooth;
}

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

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(15, 15, 35, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: 1rem 0;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
}

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

.nav-logo a {
    font-size: 1.5rem;
    font-weight: 700;
    color: #60a5fa;
    text-decoration: none;
}

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

.nav-link {
    text-decoration: none;
    color: #e2e8f0;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-link:hover {
    color: #60a5fa;
}

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

.hamburger .bar {
    width: 25px;
    height: 3px;
    background-color: #e2e8f0;
    margin: 3px 0;
    transition: 0.3s;
}

/* Hero Section */
.hero {
    padding: 120px 0 80px;
    background: linear-gradient(135deg, #1e1b4b 0%, #0f0f23 40%, #1e1b4b 100%);
    position: relative;
    color: white;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 20% 80%, rgba(96, 165, 250, 0.15) 0%, transparent 50%),
                radial-gradient(circle at 80% 20%, rgba(139, 92, 246, 0.15) 0%, transparent 50%);
    pointer-events: none;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    line-height: 1.2;
    min-height: 4.2rem;
}

.highlight {
    color: #ffd700;
}

.hero-subtitle {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    color: #e2e8f0;
    opacity: 0;
    min-height: 1.8rem;
}

.hero-description {
    font-size: 1.1rem;
    margin-bottom: 2rem;
    color: #cbd5e0;
    line-height: 1.8;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
}

.btn {
    padding: 12px 30px;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    transition: all 0.3s ease;
    display: inline-block;
    text-align: center;
}

.btn-primary {
    background-color: #2563eb;
    color: white;
}

.btn-primary:hover {
    background-color: #1d4ed8;
    transform: translateY(-2px);
}

.btn-secondary {
    background-color: transparent;
    color: white;
    border: 2px solid white;
}

.btn-secondary:hover {
    background-color: white;
    color: #2563eb;
}

.hero-social {
    display: flex;
    gap: 1rem;
}

.social-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    background-color: rgba(255, 255, 255, 0.1);
    color: white;
    text-decoration: none;
    border-radius: 50%;
    transition: all 0.3s ease;
}

.social-link:hover {
    background-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

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

/* Gradient Background for Entire Site */
body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: #e2e8f0;
    background: linear-gradient(120deg, #f6d365 0%, #fda085 100%);
    background-size: 200% 200%;
    animation: gradientShift 15s ease infinite;
}

@keyframes gradientShift {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

.gradient-orb {
    width: 350px;
    height: 350px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.2), rgba(255, 255, 255, 0.1));
    box-shadow: 0 0 30px rgba(255, 255, 255, 0.2);
    display: flex;
    justify-content: center;
    align-items: center;
}

/* Animations */
@keyframes orbRotate {
    0% { transform: rotateY(0deg) rotateX(0deg); }
    25% { transform: rotateY(90deg) rotateX(15deg); }
    50% { transform: rotateY(180deg) rotateX(0deg); }
    75% { transform: rotateY(270deg) rotateX(-15deg); }
    100% { transform: rotateY(360deg) rotateX(0deg); }
}

@keyframes ring1Rotate {
    0% { transform: rotateZ(0deg) rotateX(0deg); }
    50% { transform: rotateZ(180deg) rotateX(30deg); }
    100% { transform: rotateZ(360deg) rotateX(0deg); }
}

@keyframes ring2Rotate {
    0% { transform: rotateZ(0deg) rotateY(0deg); }
    50% { transform: rotateZ(180deg) rotateY(45deg); }
    100% { transform: rotateZ(360deg) rotateY(0deg); }
}

@keyframes ring3Rotate {
    0% { transform: rotateZ(0deg) rotateX(0deg) rotateY(0deg); }
    33% { transform: rotateZ(120deg) rotateX(20deg) rotateY(20deg); }
    66% { transform: rotateZ(240deg) rotateX(-20deg) rotateY(-20deg); }
    100% { transform: rotateZ(360deg) rotateX(0deg) rotateY(0deg); }
}

@keyframes coreGlow {
    0% {
        box-shadow: 
            0 0 40px rgba(255, 215, 0, 0.8),
            0 0 80px rgba(255, 215, 0, 0.4),
            inset 0 0 20px rgba(255, 255, 255, 0.3);
        transform: scale(1);
    }
    100% {
        box-shadow: 
            0 0 60px rgba(255, 215, 0, 1),
            0 0 120px rgba(255, 215, 0, 0.6),
            inset 0 0 30px rgba(255, 255, 255, 0.5);
        transform: scale(1.05);
    }
}

@keyframes particleFloat {
    0%, 100% {
        transform: translateY(0px) scale(1);
        opacity: 1;
    }
    50% {
        transform: translateY(-10px) scale(1.2);
        opacity: 0.7;
    }
}

@keyframes iconFloat {
    0%, 100% {
        transform: translateY(0px) rotate(0deg);
    }
    33% {
        transform: translateY(-15px) rotate(5deg);
    }
    66% {
        transform: translateY(5px) rotate(-3deg);
    }
}

@keyframes rippleEffect {
    0% {
        transform: translate(-50%, -50%) scale(0);
        opacity: 1;
    }
    100% {
        transform: translate(-50%, -50%) scale(2);
        opacity: 0;
    }
}

@keyframes corePulse {
    0% {
        transform: scale(1);
        box-shadow: 
            0 0 40px rgba(255, 215, 0, 0.8),
            0 0 80px rgba(255, 215, 0, 0.4),
            inset 0 0 20px rgba(255, 255, 255, 0.3);
    }
    50% {
        transform: scale(1.3);
        box-shadow: 
            0 0 80px rgba(255, 215, 0, 1),
            0 0 160px rgba(255, 215, 0, 0.8),
            inset 0 0 40px rgba(255, 255, 255, 0.6);
    }
    100% {
        transform: scale(1);
        box-shadow: 
            0 0 40px rgba(255, 215, 0, 0.8),
            0 0 80px rgba(255, 215, 0, 0.4),
            inset 0 0 20px rgba(255, 255, 255, 0.3);
    }
}

@keyframes sphereGlow {
    0% {
        transform: scale(1);
        opacity: 0.3;
    }
    100% {
        transform: scale(1.05);
        opacity: 0.6;
    }
}

/* About Section */
.about {
    padding: 100px 0;
    background-color: #1a1a2e;
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 3rem;
    color: #e2e8f0;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-text p {
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
    color: #a3a3a3;
    line-height: 1.8;
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 2rem;
}

.stat-item {
    text-align: center;
    padding: 1.5rem;
    background: rgba(15, 15, 35, 0.8);
    border: 1px solid rgba(96, 165, 250, 0.3);
    border-radius: 15px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.stat-item h3 {
    font-size: 2rem;
    font-weight: 700;
    color: #60a5fa;
    margin-bottom: 0.5rem;
}

.stat-item p {
    color: #cbd5e0;
    font-weight: 500;
}

.about-image {
    display: flex;
    justify-content: center;
}

.about-photo {
    width: 300px;
    height: 400px;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.about-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Skills Section */
.skills {
    padding: 100px 0;
    background-color: #0f0f23;
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.skill-category {
    background: rgba(26, 26, 46, 0.8);
    padding: 2rem;
    border-radius: 15px;
    border: 1px solid rgba(96, 165, 250, 0.3);
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.skill-category:hover {
    border-color: rgba(96, 165, 250, 0.6);
    transform: translateY(-5px);
}

.skill-category h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    color: #e2e8f0;
}

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

.skill-item {
    background: linear-gradient(135deg, #60a5fa, #3b82f6);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 25px;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.3s ease;
}

.skill-item:hover {
    transform: scale(1.05);
    box-shadow: 0 4px 15px rgba(96, 165, 250, 0.4);
}

/* Projects Section */
.projects {
    padding: 100px 0;
    background-color: #1a1a2e;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.project-card {
    background: rgba(15, 15, 35, 0.8);
    border: 1px solid rgba(96, 165, 250, 0.3);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.project-card:hover {
    transform: translateY(-10px);
    border-color: rgba(96, 165, 250, 0.6);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.project-image {
    height: 200px;
    overflow: hidden;
    background: linear-gradient(135deg, #60a5fa, #3b82f6);
    display: flex;
    align-items: center;
    justify-content: center;
}

.project-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.project-content {
    padding: 1.5rem;
}

.project-content h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #e2e8f0;
}

.project-content p {
    color: #a3a3a3;
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.tech-tag {
    background: rgba(96, 165, 250, 0.2);
    color: #60a5fa;
    padding: 0.25rem 0.75rem;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 500;
    border: 1px solid rgba(96, 165, 250, 0.3);
}

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

.project-link {
    color: #60a5fa;
    text-decoration: none;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: color 0.3s ease;
}

.project-link:hover {
    color: #93c5fd;
}

/* Experience Section */
.experience {
    padding: 100px 0;
    background-color: #0f0f23;
}

.timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.timeline::after {
    content: '';
    position: absolute;
    width: 2px;
    background: linear-gradient(135deg, #60a5fa, #3b82f6);
    top: 0;
    bottom: 0;
    left: 50%;
    margin-left: -1px;
}

.timeline-item {
    padding: 10px 40px;
    position: relative;
    background-color: inherit;
    width: 50%;
}

.timeline-item:nth-child(odd) {
    left: 0;
}

.timeline-item:nth-child(even) {
    left: 50%;
}

.timeline-dot {
    position: absolute;
    width: 20px;
    height: 20px;
    background: linear-gradient(135deg, #60a5fa, #3b82f6);
    border-radius: 50%;
    top: 15px;
    z-index: 1;
    box-shadow: 0 0 20px rgba(96, 165, 250, 0.5);
}

.timeline-item:nth-child(odd) .timeline-dot {
    right: -10px;
}

.timeline-item:nth-child(even) .timeline-dot {
    left: -10px;
}

.timeline-content {
    padding: 20px 30px;
    background: rgba(26, 26, 46, 0.8);
    border: 1px solid rgba(96, 165, 250, 0.3);
    position: relative;
    border-radius: 15px;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.timeline-content:hover {
    border-color: rgba(96, 165, 250, 0.6);
    transform: scale(1.02);
}

.timeline-content h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: #e2e8f0;
    margin-bottom: 0.5rem;
}

.timeline-content h4 {
    font-size: 1rem;
    color: #60a5fa;
    margin-bottom: 0.5rem;
}

.timeline-date {
    color: #a3a3a3;
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.timeline-content p {
    color: #cbd5e0;
    line-height: 1.6;
}

/* Contact Section */
.contact {
    padding: 100px 0;
    background-color: #1a1a2e;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.contact-info h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #e2e8f0;
}

.contact-info p {
    color: #a3a3a3;
    margin-bottom: 2rem;
    line-height: 1.6;
}

.contact-items {
    margin-bottom: 2rem;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
    color: #cbd5e0;
}

.contact-item i {
    color: #60a5fa;
    width: 20px;
}

.contact-social {
    display: flex;
    gap: 1rem;
}

.contact-form {
    background: rgba(15, 15, 35, 0.8);
    border: 1px solid rgba(96, 165, 250, 0.3);
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(10px);
}

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

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px;
    background: rgba(26, 26, 46, 0.8);
    border: 1px solid rgba(96, 165, 250, 0.3);
    border-radius: 8px;
    font-size: 1rem;
    color: #e2e8f0;
    transition: border-color 0.3s ease;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: #a3a3a3;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #60a5fa;
    box-shadow: 0 0 0 3px rgba(96, 165, 250, 0.1);
}

/* Footer */
.footer {
    background-color: #0f0f23;
    border-top: 1px solid rgba(96, 165, 250, 0.3);
    color: #e2e8f0;
    text-align: center;
    padding: 2rem 0;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: rgba(15, 15, 35, 0.98);
        backdrop-filter: blur(10px);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 27px rgba(0, 0, 0, 0.3);
        padding: 2rem 0;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .about-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .about-stats {
        grid-template-columns: 1fr;
    }
    
    .skills-grid {
        grid-template-columns: 1fr;
    }
    
    .projects-grid {
        grid-template-columns: 1fr;
    }
    
    .timeline::after {
        left: 31px;
    }
    
    .timeline-item {
        width: 100%;
        padding-left: 70px;
        padding-right: 25px;
    }
    
    .timeline-item:nth-child(even) {
        left: 0%;
    }
    
    .timeline-dot {
        left: 21px !important;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    /* Mobile sphere */
    .sphere-container {
        width: 300px;
        height: 300px;
    }
    
    #particleSphere {
        width: 300px;
        height: 300px;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
        min-height: 2.4rem;
    }
    
    .hero-subtitle {
        font-size: 1.2rem;
        min-height: 1.44rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        gap: 1rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-content,
.about-content,
.skills-grid,
.projects-grid,
.timeline,
.contact-content {
    animation: fadeInUp 0.8s ease-out;
}

/* Smooth scrolling offset for fixed navbar */
section {
    scroll-margin-top: 80px;
}