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

html {
    scroll-behavior: smooth;
}

body {
    font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: #2d3748;
    background: #ffffff;
    overflow-x: hidden;
}

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

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: 1rem 0;
    transition: all 0.3s ease;
    border-bottom: 2px solid #e2e8f0;
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

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

.nav-logo {
    display: flex;
    align-items: center;
    font-size: 1.5rem;
    font-weight: 700;
    color: #2d3748;
}

.nav-logo i {
    margin-right: 0.5rem;
    font-size: 1.8rem;
    color: #4a5568;
}

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

.nav-link {
    text-decoration: none;
    color: #4a5568;
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: #2d3748;
    transition: width 0.3s ease;
}

.nav-link:hover {
    color: #2d3748;
}

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

.nav-cv-btn {
    background: transparent;
    color: #2d3748;
    border: 2px solid #2d3748;
    padding: 0.5rem 1rem;
    border-radius: 25px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    margin-left: 1rem;
}

.nav-cv-btn:hover {
    background: #2d3748;
    color: white;
    transform: translateY(-1px);
}

/* Social Header */
.social-header {
    position: fixed;
    top: 80px;
    width: 100%;
    background: linear-gradient(135deg, rgba(45, 55, 72, 0.95), rgba(113, 128, 150, 0.95));
    backdrop-filter: blur(15px);
    z-index: 999;
    padding: 1rem 0;
    border-bottom: 2px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.social-header-links {
    display: flex;
    justify-content: center;
    gap: 2rem;
}

.social-header-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 45px;
    height: 45px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    color: white;
    text-decoration: none;
    border-radius: 50%;
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.1);
}

.social-header-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.6s ease;
}

.social-header-link:hover::before {
    left: 100%;
}

.social-header-link:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.7);
    transform: translateY(-3px) scale(1.1);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

.social-header-link i {
    font-size: 1.2rem;
    z-index: 2;
    position: relative;
}


/* Specific hover colors for each social platform */
.social-header-link:nth-child(1):hover {
    background: rgba(51, 51, 51, 0.9); /* GitHub dark */
    border-color: #333;
}

.social-header-link:nth-child(2):hover {
    background: rgba(0, 119, 181, 0.9); /* LinkedIn blue */
    border-color: #0077b5;
}

.social-header-link:nth-child(3):hover {
    background: rgba(235, 6, 6, 0.9); /* YouTube red */
    border-color: #f71212;


/* Ensure YouTube button in project overlay matches red hover and centers icon */
.project-overlay .social-header-link[title="YouTube"] {
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    width: 45px !important;
    height: 45px !important;
    border: 2px solid rgba(255, 255, 255, 0.3) !important;
    color: white !important;
    text-decoration: none !important;
    border-radius: 50% !important;
    background: rgba(235, 6, 6, 0.9) !important;
    transition: all 0.4s ease !important;
    position: relative !important;
    overflow: hidden !important;
}

.project-overlay .social-header-link[title="YouTube"]:hover {
    background: rgba(235, 6, 6, 0.9) !important;
    border-color: #f71212 !important;
    transform: translateY(-3px) scale(1.1) !important;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2) !important;
}

.project-overlay .social-header-link[title="YouTube"] img {
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    margin: 0 !important;
    width: 24px !important;
    height: 24px !important;
}
}

/* Custom Social Media Icons */
.social-icon-github {
    position: relative;
    display: block;
    width: 20px;
    height: 20px;
}

.social-icon-github::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 20px;
    border-radius: 50%;
    border: 2px solid currentColor;
    background: transparent;
}

.social-icon-github::after {
    content: '';
    position: absolute;
    top: 6px;
    left: 50%;
    transform: translateX(-50%);
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: currentColor;
}

.social-icon-linkedin {
    position: relative;
    display: block;
    width: 18px;
    height: 18px;
}

.social-icon-linkedin::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 18px;
    height: 18px;
    border: 2px solid currentColor;
    border-radius: 3px;
    background: transparent;
}

.social-icon-linkedin::after {
    content: '';
    position: absolute;
    top: 2px;
    left: 2px;
    width: 4px;
    height: 4px;
    background: currentColor;
    border-radius: 1px;
}

.social-icon-stackoverflow {
    position: relative;
    display: block;
    width: 18px;
    height: 18px;
    align-content: center;
}

.social-icon-stackoverflow::before {
    content: '';
    position: absolute;
    top: 2px;
    left: 2px;
    width: 14px;
    height: 2px;
    background: currentColor;
    box-shadow: 
        0 4px 0 currentColor,
        0 8px 0 currentColor,
        0 12px 0 currentColor;
}

.social-icon-stackoverflow::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 18px;
    height: 18px;
    border: 2px solid currentColor;
    border-radius: 2px;
    background: transparent;
}

.social-links {
    display: none; /* Hidden since social links moved below header */
}

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

.hamburger span {
    width: 25px;
    height: 3px;
    background: #4a5568;
    margin: 3px 0;
    transition: 0.3s;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    background: #ffffff;
    border-bottom: 2px solid #e2e8f0;
    overflow: hidden;
    padding-top: 180px; /* Account for fixed header + improved social header */
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0.1;
}

.floating-shapes {
    position: absolute;
    width: 100%;
    height: 100%;
}

.shape {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    animation: float 6s ease-in-out infinite;
}

.shape-1 {
    width: 80px;
    height: 80px;
    top: 20%;
    left: 10%;
    animation-delay: 0s;
}

.shape-2 {
    width: 120px;
    height: 120px;
    top: 60%;
    right: 10%;
    animation-delay: 2s;
}

.shape-3 {
    width: 60px;
    height: 60px;
    top: 30%;
    right: 30%;
    animation-delay: 4s;
}

.shape-4 {
    width: 100px;
    height: 100px;
    bottom: 20%;
    left: 20%;
    animation-delay: 1s;
}

@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(180deg); }
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
    z-index: 2;
}

.hero-text {
    color: #2d3748;
}

.greeting {
    display: block;
    font-size: 1.2rem;
    font-weight: 400;
    margin-bottom: 0.5rem;
    opacity: 0.9;
}

.name {
    display: block;
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: #2d3748;
}

.hero-subtitle {
    font-size: 1.5rem;
    font-weight: 500;
    margin-bottom: 1.5rem;
    opacity: 0.9;
}

.hero-description {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 2.5rem;
    opacity: 0.8;
}

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

.profile-img{
    width: 300px;
    height: 300px;
    object-fit: cover;
    border-radius: 50%;
}

.social-icon-github,.social-icon-linkedin,.social-icon-stackoverflow{
    width: 24px;
    height: 24px;
}

.social-icon-stackoverflow{
    padding-top: 4px;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.875rem 2rem;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    transition: all 0.3s ease;
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.btn:hover::before {
    left: 100%;
}

.btn-primary {
    background: transparent;
    color: #2d3748;
    border: 2px solid #2d3748;
}

.btn-primary:hover {
    background: #2d3748;
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(45, 55, 72, 0.2);
}

.btn-secondary {
    background: transparent;
    color: #718096;
    border: 2px solid #718096;
}

.btn-secondary:hover {
    background: #718096;
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(113, 128, 150, 0.2);
}

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

.profile-container {
    position: relative;
    width: 300px;
    height: 300px;
}

.profile-ring {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: 2px solid #e2e8f0;
    border-radius: 50%;
    animation: rotate 10s linear infinite;
}

.profile-ring::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    width: calc(100% + 4px);
    height: calc(100% + 4px);
    border: 2px solid transparent;
    border-top: 2px solid #718096;
    border-radius: 50%;
    animation: rotate 8s linear infinite reverse;
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.profile-pic {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 200px;
    height: 200px;
    background: #f7fafc;
    border: 2px solid #e2e8f0;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4rem;
    color: #718096;
}

.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    color: #718096;
    opacity: 0.7;
}

.scroll-arrow {
    animation: bounce 2s infinite;
    cursor: pointer;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(-10px); }
    60% { transform: translateY(-5px); }
}

/* Section Styles */
section {
    padding: 100px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: #2d3748;
}

.section-subtitle {
    font-size: 1.1rem;
    color: #718096;
    font-weight: 500;
}

/* About Section */
.about {
    background: white;
}

.about-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 4rem;
    align-items: start;
}

.about-intro {
    font-size: 1.2rem;
    line-height: 1.8;
    margin-bottom: 2.5rem;
    color: #4a5568;
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.skill-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.5rem;
    background: #ffffff;
    border: 2px solid #e2e8f0;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.skill-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    border-color: #cbd5e0;
}

.skill-icon {
    width: 50px;
    height: 50px;
    background: #ffffff;
    border: 2px solid #e2e8f0;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: #718096;
    flex-shrink: 0;
}

.skill-info h4 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: #2d3748;
}

.skill-info p {
    color: #718096;
    font-size: 0.9rem;
}

.about-stats {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.stat-item {
    text-align: center;
    padding: 2rem;
    background: #ffffff;
    border: 2px solid #e2e8f0;
    border-radius: 8px;
    color: #2d3748;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 0.9rem;
    opacity: 0.9;
}

/* Projects Section */
.projects {
    background: #f7fafc;
}

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

.project-card {
    background: white;
    border: 2px solid #e2e8f0;
    border-radius: 8px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.project-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
    border-color: #cbd5e0;
}

.project-image {
    position: relative;
    height: 200px;
    background: #f7fafc;
    border-bottom: 2px solid #e2e8f0;
    overflow: hidden;
}

.project-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    font-size: 3rem;
    color: #cbd5e0;
    opacity: 0.8;
}

.project-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: all 0.3s ease;
}

.project-card:hover .project-overlay {
    opacity: 1;
}

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


.project-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    background: white;
    color: #2d3748;
    border: 2px solid #e2e8f0;
    border-radius: 50%;
    text-decoration: none;
    transition: all 0.3s ease;
}

.project-link:hover {
    transform: scale(1.1);
    background: #2d3748;
    color: white;
}

.project-info {
    padding: 1.5rem;
}

.project-title {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: #2d3748;
}

.project-description {
    color: #718096;
    line-height: 1.6;
    margin-bottom: 1rem;
}

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

.tech-tag {
    background: #f7fafc;
    color: #4a5568;
    padding: 0.25rem 0.75rem;
    border: 2px solid #e2e8f0;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
}

/* Contact Section */
.contact {
    background: white;
}

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

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.contact-icon {
    width: 50px;
    height: 50px;
    background: #ffffff;
    border: 2px solid #e2e8f0;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: #718096;
    flex-shrink: 0;
}

.contact-details h4 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: #2d3748;
}

.contact-details p {
    color: #718096;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-group {
    position: relative;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    border: 2px solid #e2e8f0;
    border-radius: 8px;
    font-size: 1rem;
    background: #ffffff;
    transition: all 0.3s ease;
    font-family: inherit;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #2d3748;
    background: white;
    box-shadow: 0 0 0 2px rgba(45, 55, 72, 0.1);
}

.form-group label {
    position: absolute;
    top: 1rem;
    left: 1rem;
    font-size: 1rem;
    color: #718096;
    transition: all 0.3s ease;
    pointer-events: none;
}

.form-group input:focus + label,
.form-group input:not(:placeholder-shown) + label,
.form-group textarea:focus + label,
.form-group textarea:not(:placeholder-shown) + label {
    top: -0.5rem;
    left: 0.5rem;
    font-size: 0.8rem;
    color: #2d3748;
    background: white;
    padding: 0 0.5rem;
}

.btn-submit {
    background: transparent;
    color: #2d3748;
    border: 2px solid #2d3748;
    cursor: pointer;
    font-size: 1rem;
}

.btn-submit:hover {
    background: #2d3748;
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(45, 55, 72, 0.2);
}

/* Footer */
.footer {
    background: #2d3748;
    color: white;
    padding: 2rem 0;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

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

.footer-social .social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    color: white;
    text-decoration: none;
    transition: all 0.3s ease;
}

.footer-social .social-link:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.5);
    transform: translateY(-2px);
}

/* Responsive Design */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }
    
    .nav-menu {
        display: none;
    }
    
    .social-header {
        top: 70px; /* Adjust for mobile navbar height */
        padding: 0.75rem 0;
    }
    
    .social-header-links {
        gap: 1.5rem;
    }
    
    .social-header-link {
        width: 40px;
        height: 40px;
    }
    
    .hero {
        padding-top: 130px; /* Adjust for mobile header + social header */
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }
    
    .name {
        font-size: 2.5rem;
    }
    
    .about-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .footer-content {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .skills-grid {
        grid-template-columns: 1fr;
    }
    
    .projects-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    .nav-container {
        padding: 0 15px;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .name {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1.2rem;
    }
    
    .btn {
        padding: 0.75rem 1.5rem;
        font-size: 0.9rem;
    }
    
    .profile-container {
        width: 250px;
        height: 250px;
    }
    
    .profile-pic {
        width: 150px;
        height: 150px;
        font-size: 3rem;
    }
}

/* Animations */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

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

.slide-in-left {
    opacity: 0;
    transform: translateX(-50px);
    transition: all 0.6s ease;
}

.slide-in-left.visible {
    opacity: 1;
    transform: translateX(0);
}

.slide-in-right {
    opacity: 0;
    transform: translateX(50px);
    transition: all 0.6s ease;
}

.slide-in-right.visible {
    opacity: 1;
    transform: translateX(0);
}

/* Parallax */
.parallax {
    transform: translateY(0);
    transition: transform 0.1s ease-out;
}