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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
    background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
    min-height: 100vh;
}

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

/* Header */
header {
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    color: white;
    text-align: center;
    padding: 80px 0;
    position: relative;
    overflow: hidden;
}

header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1) 0%, rgba(30, 64, 175, 0.1) 100%);
    pointer-events: none;
}

.profile-img {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    background: rgba(255,255,255,0.1);
    margin: 0 auto 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 48px;
    border: 4px solid rgba(255,255,255,0.2);
    overflow: hidden;
}

.profile-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
}

h1 {
    font-size: 3rem;
    margin-bottom: 10px;
    font-weight: 300;
}

.subtitle {
    font-size: 1.3rem;
    opacity: 0.9;
    margin-bottom: 30px;
}

.contact-info {
    display: flex;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 8px;
    color: rgba(255,255,255,0.8);
    text-decoration: none;
    transition: all 0.3s ease;
    font-size: 0.95rem;
    padding: 8px 16px;
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: 25px;
    backdrop-filter: blur(10px);
    background: rgba(255,255,255,0.1);
}

.contact-item:hover {
    color: white;
    background: rgba(255,255,255,0.2);
    transform: translateY(-2px);
}

/* Navigation */
nav {
    background: white;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-container {
    display: flex;
    justify-content: center;
    padding: 20px 0;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 40px;
}

.nav-item a {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    padding: 10px 0;
    position: relative;
    transition: color 0.3s;
}

.nav-item a:hover {
    color: #3b82f6;
}

.nav-item a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, #3b82f6, #1d4ed8);
    transition: width 0.3s;
}

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

/* Main Content */
main {
    padding: 60px 0;
}

section {
    margin-bottom: 80px;
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 50px;
    color: #333;
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, #3b82f6, #1d4ed8);
    margin: 20px auto;
    border-radius: 3px;
}

/* Skills */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.skill-category {
    background: white;
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.1);
    transition: transform 0.3s, box-shadow 0.3s;
    border: 1px solid rgba(59, 130, 246, 0.1);
}

.skill-category:hover {
    transform: translateY(-8px);
    box-shadow: 0 16px 48px rgba(59, 130, 246, 0.15);
}

.skill-category h3 {
    color: #1e293b;
    margin-bottom: 20px;
    font-size: 1.3rem;
    font-weight: 600;
}

.skill-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.skill-tag {
    background: linear-gradient(135deg, #3b82f6, #1d4ed8);
    color: white;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 500;
    box-shadow: 0 2px 8px rgba(59, 130, 246, 0.3);
}

/* Projects Grid (for card-style projects) */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 40px;
    margin-top: 50px;
}

.project-card {
    background: white;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 8px 32px rgba(0,0,0,0.1);
    transition: transform 0.3s, box-shadow 0.3s;
    border: 1px solid rgba(59, 130, 246, 0.1);
    cursor: pointer;
}

.project-card:hover {
    transform: translateY(-12px);
    box-shadow: 0 20px 48px rgba(59, 130, 246, 0.2);
}

.project-image {
    width: 100%;
    height: 200px;
    background: linear-gradient(135deg, #f1f5f9, #e2e8f0);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    color: #64748b;
    position: relative;
    overflow: hidden;
}

.project-image::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1), rgba(29, 78, 216, 0.1));
    opacity: 0;
    transition: opacity 0.3s;
}

.project-card:hover .project-image::before {
    opacity: 1;
}

.project-header {
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    color: white;
    padding: 25px;
    position: relative;
}

.project-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1) 0%, rgba(29, 78, 216, 0.1) 100%);
    pointer-events: none;
}

.project-title {
    font-size: 1.4rem;
    margin-bottom: 10px;
    position: relative;
    z-index: 1;
}

.project-tech {
    opacity: 0.9;
    font-size: 0.95rem;
    position: relative;
    z-index: 1;
}

.project-content {
    padding: 25px;
}

.project-description {
    color: #666;
    margin-bottom: 20px;
    line-height: 1.7;
}

.project-features {
    list-style: none;
}

.project-features li {
    color: #555;
    margin-bottom: 8px;
    padding-left: 20px;
    position: relative;
}

.project-features li::before {
    content: '✓';
    color: #3b82f6;
    font-weight: bold;
    position: absolute;
    left: 0;
}

.project-link {
    display: inline-block;
    margin-top: 15px;
    padding: 8px 16px;
    background: linear-gradient(135deg, #3b82f6, #1d4ed8);
    color: white;
    text-decoration: none;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 500;
    transition: transform 0.3s, box-shadow 0.3s;
}

.project-link:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.4);
    text-decoration: none;
    color: white;
}

/* Project Showcase (for detailed project display) */
.project-showcase {
    margin-bottom: 80px;
}

.project-item {
    display: flex;
    align-items: center;
    margin-bottom: 80px;
    background: white;
    border-radius: 20px;
    padding: 40px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.1);
    border: 1px solid rgba(59, 130, 246, 0.1);
    transition: all 0.3s ease;
}

.project-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 48px rgba(59, 130, 246, 0.15);
}

.project-item.reverse {
    flex-direction: row-reverse;
}

.project-image-section {
    flex: 1;
    margin-right: 40px;
}

.project-item.reverse .project-image-section {
    margin-right: 0;
    margin-left: 40px;
}

.project-image-large {
    width: 100%;
    height: 300px;
    border-radius: 15px;
    background: linear-gradient(135deg, #f1f5f9, #e2e8f0);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    color: #64748b;
    border: 2px solid #e2e8f0;
    transition: all 0.3s ease;
    overflow: hidden;
    position: relative;
}

.project-image-large img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 13px;
}

.project-image-large:hover {
    transform: scale(1.02);
    border-color: #3b82f6;
}

.project-content-section {
    flex: 1;
}

.project-category {
    display: inline-block;
    background: linear-gradient(135deg, #3b82f6, #1d4ed8);
    color: white;
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 15px;
}

.project-title-large {
    font-size: 1.8rem;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 10px;
    line-height: 1.3;
}

.project-period {
    color: #64748b;
    font-size: 0.9rem;
    margin-bottom: 15px;
    font-weight: 500;
}

.project-description-large {
    color: #475569;
    font-size: 1.1rem;
    line-height: 1.7;
    margin-bottom: 20px;
}

.project-tech-stack {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 25px;
}

.tech-badge {
    background: #f1f5f9;
    color: #3b82f6;
    padding: 6px 12px;
    border-radius: 12px;
    font-size: 0.85rem;
    font-weight: 500;
    border: 1px solid #e2e8f0;
}

.project-highlights {
    list-style: none;
    margin-bottom: 25px;
}

.project-highlights li {
    color: #475569;
    margin-bottom: 8px;
    padding-left: 20px;
    position: relative;
    font-size: 0.95rem;
}

.project-highlights li::before {
    content: '✓';
    color: #10b981;
    font-weight: bold;
    position: absolute;
    left: 0;
}

.project-link-large {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: linear-gradient(135deg, #3b82f6, #1d4ed8);
    color: white;
    padding: 12px 24px;
    border-radius: 25px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    transition: all 0.3s ease;
}

.project-link-large:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(59, 130, 246, 0.3);
    text-decoration: none;
    color: white;
}

/* Modal Styles */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.8);
    backdrop-filter: blur(5px);
}

.modal-content {
    background-color: white;
    margin: 5% auto;
    padding: 0;
    border-radius: 20px;
    width: 90%;
    max-width: 800px;
    max-height: 80vh;
    overflow-y: auto;
    position: relative;
    animation: modalSlideIn 0.3s ease-out;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.modal-header {
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    color: white;
    padding: 30px;
    border-radius: 20px 20px 0 0;
    position: relative;
}

.modal-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1) 0%, rgba(29, 78, 216, 0.1) 100%);
    pointer-events: none;
    border-radius: 20px 20px 0 0;
}

.close {
    color: white;
    float: right;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
    line-height: 1;
    position: relative;
    z-index: 10;
}

.close:hover {
    opacity: 0.7;
}

.modal-body {
    padding: 30px;
}

.modal-images {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.modal-image {
    width: 100%;
    height: auto;
    min-height: 80px;
    background: linear-gradient(135deg, #f1f5f9, #e2e8f0);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: #64748b;
    border: 2px solid #e2e8f0;
    transition: transform 0.3s, box-shadow 0.3s;
}

.modal-image:hover {
    transform: scale(1.05);
    box-shadow: 0 8px 24px rgba(59, 130, 246, 0.2);
}

.tech-stack {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 15px;
}

.tech-item {
    background: linear-gradient(135deg, #3b82f6, #1d4ed8);
    color: white;
    padding: 4px 12px;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 500;
}

/* Experience */
.experience-grid {
    display: grid;
    gap: 30px;
    margin-top: 50px;
}

.experience-item {
    background: white;
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.1);
    border-left: 4px solid #3b82f6;
    transition: transform 0.3s, box-shadow 0.3s;
}

.experience-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 16px 48px rgba(59, 130, 246, 0.15);
}

.experience-title {
    color: #1e293b;
    font-size: 1.3rem;
    margin-bottom: 15px;
    font-weight: 600;
}

.experience-description {
    color: #666;
    line-height: 1.7;
}

/* Footer */
footer {
    background: #333;
    color: white;
    text-align: center;
    padding: 40px 0;
}

.footer-content {
    margin-bottom: 20px;
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 20px;
}

.social-link {
    color: white;
    text-decoration: none;
    padding: 10px;
    border-radius: 50%;
    background: rgba(255,255,255,0.1);
    transition: all 0.3s ease;
}

.social-link:hover {
    background: linear-gradient(135deg, #3b82f6, #1d4ed8);
    transform: translateY(-2px);
}

/* Responsive Design */
@media (max-width: 768px) {
    h1 {
        font-size: 2rem;
    }

    .nav-menu {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }

    .contact-info {
        flex-direction: column;
        gap: 15px;
        align-items: center;
    }

    .projects-grid {
        grid-template-columns: 1fr;
    }

    .skills-grid {
        grid-template-columns: 1fr;
    }
    
    .project-item,
    .project-item.reverse {
        flex-direction: column;
        text-align: center;
        padding: 30px 20px;
    }
    
    .project-image-section,
    .project-item.reverse .project-image-section {
        margin: 0 0 30px 0;
    }
    
    .project-image-large {
        height: 200px;
        font-size: 2rem;
    }
    
    .project-image-large img {
        object-fit: contain;
    }
    
    .project-title-large {
        font-size: 1.5rem;
    }
    
    .project-description-large {
        font-size: 1rem;
    }

    .modal-content {
        width: 95%;
        margin: 2% auto;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    header {
        padding: 60px 0;
    }
    
    .project-item {
        padding: 20px 15px;
    }
    
    .skill-category {
        padding: 20px;
    }
    
    .section-title {
        font-size: 2rem;
    }
}

/* Print Styles */
@media print {
    header {
        background: white !important;
        color: black !important;
    }
    
    .skill-tag {
        background: #eee !important;
        color: black !important;
    }
    
    .project-header {
        background: #f0f0f0 !important;
        color: black !important;
    }
    
    .modal {
        display: none !important;
    }
    
    .project-link,
    .project-link-large {
        background: #ddd !important;
        color: black !important;
    }
}