/* Import Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

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

/* Root Variables */
:root {
    --primary-bg: #1a1a1a;
    --secondary-bg: #2a2a2a;
    --accent-color: #00a8ff;
    --text-primary: #ffffff;
    --text-secondary: #b0b0b0;
    --text-muted: #888888;
    --card-bg: #333333;
    --gradient-1: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-2: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --gradient-3: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    --gradient-4: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%);
    --gradient-5: linear-gradient(135deg, #fa709a 0%, #fee140 100%);
    --border-radius: 12px;
    --transition: all 0.3s ease;
}

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

/* Geometric Background */
.geometric-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    overflow: hidden;
}

.shape {
    position: absolute;
    border-radius: 50%;
    opacity: 0.1;
    animation: float 20s infinite ease-in-out;
}

.shape-1 {
    width: 300px;
    height: 300px;
    background: var(--gradient-1);
    top: -150px;
    left: -150px;
    animation-delay: 0s;
}

.shape-2 {
    width: 200px;
    height: 200px;
    background: var(--gradient-2);
    top: 20%;
    right: -100px;
    animation-delay: -5s;
}

.shape-3 {
    width: 400px;
    height: 400px;
    background: var(--gradient-3);
    bottom: -200px;
    left: 30%;
    animation-delay: -10s;
}

.shape-4 {
    width: 150px;
    height: 150px;
    background: var(--gradient-4);
    top: 60%;
    left: -75px;
    animation-delay: -15s;
}

.shape-5 {
    width: 250px;
    height: 250px;
    background: var(--gradient-5);
    top: 10%;
    right: 20%;
    animation-delay: -8s;
}

@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    33% { transform: translateY(-30px) rotate(120deg); }
    66% { transform: translateY(20px) rotate(240deg); }
}

/* Sidebar */
.sidebar {
    position: fixed;
    left: 0;
    top: 0;
    width: 380px;
    height: 100vh;
    background: rgba(42, 42, 42, 0.95);
    backdrop-filter: blur(20px);
    border-right: 1px solid rgba(255, 255, 255, 0.1);
    padding: 40px 30px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    z-index: 1000;
    overflow-y: auto;
}

.profile-section {
    text-align: center;
    margin-bottom: 40px;
}

.profile-image {
    width: 120px;
    height: 120px;
    margin: 0 auto 20px;
    position: relative;
}

.profile-image img {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
    object-position: 50% 30%;
    border: 3px solid var(--accent-color);
}

.profile-name {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.profile-title {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 20px;
    line-height: 1.4;
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-bottom: 30px;
}

.social-links a {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition);
}

.social-links a:hover {
    background: var(--accent-color);
    color: white;
    transform: translateY(-2px);
}

.contact-info {
    margin-bottom: 40px;
}

.contact-item {
    margin-bottom: 20px;
}

.label {
    display: block;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 4px;
    letter-spacing: 1px;
}

.value {
    font-size: 14px;
    color: var(--text-secondary);
    text-decoration: none;
}

.value:hover {
    color: var(--accent-color);
}

.status-available {
    color: #43e97b !important;
}

.sidebar-nav {
    margin-top: auto;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 0;
    cursor: pointer;
    color: var(--text-secondary);
    transition: var(--transition);
    border-radius: 8px;
    margin-bottom: 8px;
    padding-left: 15px;
}

.nav-item:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
}

.nav-item.active {
    background: rgba(0, 168, 255, 0.1);
    color: var(--accent-color);
}

.nav-item i {
    width: 20px;
    text-align: center;
}

.nav-item span {
    font-size: 12px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Main Content */
.main-content {
    margin-left: 380px;
    padding: 60px 80px;
    min-height: 100vh;
}

.content-section {
    max-width: 900px;
    display: none;
}

.content-section.active {
    display: block;
}

.section-title {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 15px;
    color: var(--text-primary);
}

.section-divider {
    width: 60px;
    height: 4px;
    background: var(--gradient-3);
    margin-bottom: 40px;
    border-radius: 2px;
}

.intro-text {
    font-size: 18px;
    color: var(--text-secondary);
    margin-bottom: 40px;
    line-height: 1.7;
}

.about-details {
    margin-bottom: 50px;
}

.detail-text {
    font-size: 16px;
    color: var(--text-secondary);
    margin-bottom: 25px;
    line-height: 1.8;
    text-align: justify;
}

.personal-info {
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--border-radius);
    padding: 30px;
    margin-top: 40px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.info-item {
    display: flex;
    align-items: center;
    gap: 15px;
}

.info-label {
    font-weight: 600;
    color: var(--text-primary);
    min-width: 100px;
}

.info-value {
    color: var(--text-secondary);
}

/* Skills Section */
.skills-section {
    margin: 60px 0;
}

.skills-title {
    font-size: 28px;
    font-weight: 600;
    margin-bottom: 30px;
    color: var(--text-primary);
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.skill-item {
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--border-radius);
    padding: 25px;
    text-align: center;
    transition: var(--transition);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.skill-item:hover {
    background: rgba(255, 255, 255, 0.08);
    transform: translateY(-5px);
}

.skill-item i {
    font-size: 32px;
    color: var(--accent-color);
    margin-bottom: 15px;
}

.skill-item span {
    display: block;
    font-weight: 500;
    color: var(--text-primary);
}

/* Contact Section */
.contact-section {
    margin-top: 60px;
}

.contact-title {
    font-size: 28px;
    font-weight: 600;
    margin-bottom: 30px;
    color: var(--text-primary);
}

.contact-form {
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--border-radius);
    padding: 40px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 15px 20px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 14px;
    font-family: inherit;
    transition: var(--transition);
    margin-bottom: 20px;
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--accent-color);
    background: rgba(255, 255, 255, 0.08);
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
    color: var(--text-muted);
}

.submit-btn {
    background: var(--gradient-3);
    color: white;
    border: none;
    padding: 15px 40px;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(0, 168, 255, 0.3);
}

/* Responsive Design */
@media (max-width: 1200px) {
    .sidebar {
        width: 320px;
    }
    
    .main-content {
        margin-left: 320px;
        padding: 40px 60px;
    }
}

@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
        transition: var(--transition);
    }
    
    .sidebar.active {
        transform: translateX(0);
    }
    
    .main-content {
        margin-left: 0;
        padding: 30px 20px;
    }
    
    .section-title {
        font-size: 36px;
    }
    
    .intro-text {
        font-size: 16px;
    }
    
    .info-grid {
        grid-template-columns: 1fr;
    }
    
    .skills-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .main-content {
        padding: 20px 15px;
    }
    
    .section-title {
        font-size: 28px;
    }
    
    .skills-grid {
        grid-template-columns: 1fr;
    }
    
    .sidebar {
        width: 280px;
    }
}

/* Mobile Menu Button */
.mobile-menu-btn {
    display: none;
    position: fixed;
    top: 20px;
    right: 20px;
    width: 50px;
    height: 50px;
    background: var(--accent-color);
    border-radius: 50%;
    border: none;
    color: white;
    font-size: 20px;
    cursor: pointer;
    z-index: 1001;
    transition: var(--transition);
}

.mobile-menu-btn:hover {
    transform: scale(1.1);
}

@media (max-width: 768px) {
    .mobile-menu-btn {
        display: flex;
        align-items: center;
        justify-content: center;
    }
}

/* Scrollbar Styling */
::-webkit-scrollbar {
    width: 6px;
}

::-webkit-scrollbar-track {
    background: var(--secondary-bg);
}

::-webkit-scrollbar-thumb {
    background: var(--accent-color);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: #0097e6;
}

/* Resume Section Styles */
.resume-container {
    margin-top: 40px;
}

.resume-download {
    text-align: center;
    margin-bottom: 50px;
}

.download-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: var(--gradient-3);
    color: white;
    text-decoration: none;
    padding: 15px 30px;
    border-radius: var(--border-radius);
    font-weight: 600;
    transition: var(--transition);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.download-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(0, 168, 255, 0.3);
}

.resume-section {
    margin-bottom: 60px;
}

.resume-section-title {
    display: flex;
    align-items: center;
    gap: 15px;
    font-size: 24px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 30px;
    padding-bottom: 10px;
    border-bottom: 2px solid rgba(255, 255, 255, 0.1);
}

.resume-section-title i {
    color: var(--accent-color);
}

/* Timeline Styles */
.timeline {
    position: relative;
    padding-left: 30px;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 15px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--gradient-3);
}

.timeline-item {
    position: relative;
    margin-bottom: 40px;
}

.timeline-marker {
    position: absolute;
    left: -23px;
    top: 0;
    width: 16px;
    height: 16px;
    background: var(--accent-color);
    border-radius: 50%;
    border: 3px solid var(--primary-bg);
}

.timeline-content {
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--border-radius);
    padding: 25px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.job-title {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 5px;
}

.company {
    font-size: 16px;
    color: var(--accent-color);
    margin-bottom: 5px;
}

.duration {
    font-size: 14px;
    color: var(--text-muted);
    background: rgba(255, 255, 255, 0.05);
    padding: 4px 12px;
    border-radius: 15px;
    display: inline-block;
    margin-bottom: 15px;
}

.job-description {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 15px;
}

.job-skills {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.skill-tag {
    background: var(--gradient-1);
    color: white;
    padding: 4px 12px;
    border-radius: 15px;
    font-size: 12px;
    font-weight: 500;
}

/* Certifications Grid */
.certifications-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
}

.cert-item {
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--border-radius);
    padding: 25px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: var(--transition);
    display: flex;
    gap: 15px;
    align-items: center;
}

.cert-item:hover {
    background: rgba(255, 255, 255, 0.08);
    transform: translateY(-5px);
}

.cert-icon {
    width: 50px;
    height: 50px;
    background: var(--gradient-2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.cert-icon i {
    font-size: 24px;
    color: white;
}

.cert-details h4 {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 5px;
}

.cert-details p {
    color: var(--text-secondary);
    font-size: 14px;
    margin-bottom: 5px;
}

.cert-year {
    color: var(--accent-color);
    font-size: 12px;
    font-weight: 500;
}

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

.skill-category {
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--border-radius);
    padding: 25px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.skill-category h4 {
    color: var(--text-primary);
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.skill-item-resume {
    margin-bottom: 15px;
}

.skill-item-resume span {
    display: block;
    color: var(--text-secondary);
    margin-bottom: 8px;
    font-size: 14px;
}

.progress-bar {
    width: 100%;
    height: 6px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 3px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: var(--gradient-3);
    border-radius: 3px;
    transition: width 0.3s ease;
}

/* Portfolio Section Styles */
.portfolio-container {
    margin-top: 40px;
}

.portfolio-filters {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.filter-btn {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-secondary);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 10px 20px;
    border-radius: 25px;
    cursor: pointer;
    transition: var(--transition);
    font-size: 14px;
    font-weight: 500;
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--accent-color);
    color: white;
    border-color: var(--accent-color);
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.portfolio-item {
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--border-radius);
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: var(--transition);
    opacity: 1;
    transform: scale(1);
}

.portfolio-item.hidden {
    opacity: 0;
    transform: scale(0.8);
    pointer-events: none;
}

.portfolio-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

.portfolio-image {
    position: relative;
    overflow: hidden;
    height: 200px;
}

.portfolio-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.portfolio-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
    pointer-events: none;
}

.portfolio-item:hover .portfolio-overlay {
    opacity: 1;
    pointer-events: auto;
}

.portfolio-actions {
    display: flex;
    gap: 15px;
}

.portfolio-link,
.portfolio-github {
    width: 50px;
    height: 50px;
    background: var(--accent-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: var(--transition);
    position: relative;
    z-index: 10;
}

.portfolio-link:hover,
.portfolio-github:hover {
    background: white;
    color: var(--accent-color);
    transform: scale(1.1);
}

.portfolio-content {
    padding: 25px;
}

.portfolio-content h3 {
    color: var(--text-primary);
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 10px;
}

.portfolio-content p {
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.6;
    margin-bottom: 15px;
}

.portfolio-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.tech-tag {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-secondary);
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 500;
}

/* Blog Section Styles */
.blog-container {
    margin-top: 40px;
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.blog-item {
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--border-radius);
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: var(--transition);
}

.blog-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

.blog-image {
    position: relative;
    overflow: hidden;
    height: 200px;
}

.blog-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.blog-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
}

.blog-item:hover .blog-overlay {
    opacity: 1;
}

.blog-actions {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
}

.blog-link {
    width: 50px;
    height: 50px;
    background: var(--accent-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: var(--transition);
}

.blog-link:hover {
    background: white;
    color: var(--accent-color);
    transform: scale(1.1);
}

.blog-date {
    color: white;
    font-size: 14px;
    font-weight: 500;
    text-align: center;
}

.blog-content {
    padding: 25px;
}

.blog-content h3 {
    color: var(--text-primary);
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 10px;
    line-height: 1.4;
}

.blog-content p {
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.6;
    margin-bottom: 15px;
}

.blog-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.tech-tag {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-secondary);
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 500;
}

.view-all-blogs {
    text-align: center;
    margin-top: 50px;
}

.view-all-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: var(--gradient-4);
    color: white;
    text-decoration: none;
    padding: 15px 30px;
    border-radius: var(--border-radius);
    font-weight: 600;
    font-size: 16px;
    transition: var(--transition);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.view-all-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(67, 233, 123, 0.3);
}

/* Responsive adjustments for blog section */
@media (max-width: 768px) {
    .blog-grid {
        grid-template-columns: 1fr;
    }
}

/* Education Section Styles */
.education-container {
    margin-top: 40px;
}

.education-timeline {
    position: relative;
    padding-left: 30px;
    margin-bottom: 60px;
}

.education-timeline::before {
    content: '';
    position: absolute;
    left: 15px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--gradient-4);
}

.education-item {
    position: relative;
    margin-bottom: 50px;
}

.education-marker {
    position: absolute;
    left: -23px;
    top: 0;
    width: 16px;
    height: 16px;
    background: var(--accent-color);
    border-radius: 50%;
    border: 3px solid var(--primary-bg);
}

.education-content {
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--border-radius);
    padding: 30px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.education-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 10px;
    flex-wrap: wrap;
    gap: 10px;
}

.education-header h3 {
    color: var(--text-primary);
    font-size: 20px;
    font-weight: 600;
}

.education-year {
    background: var(--gradient-4);
    color: white;
    padding: 6px 15px;
    border-radius: 15px;
    font-size: 12px;
    font-weight: 600;
}

.university {
    color: var(--accent-color);
    font-size: 16px;
    font-weight: 500;
    margin-bottom: 15px;
}

.degree-details {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 20px;
}

.coursework,
.achievements {
    margin-top: 25px;
}

.coursework h5,
.achievements h5 {
    color: var(--text-primary);
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 15px;
}

.course-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 10px;
}

.course-item {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-secondary);
    padding: 8px 12px;
    border-radius: 8px;
    font-size: 13px;
    text-align: center;
}

.achievements ul {
    list-style: none;
    padding-left: 0;
}

.achievements li {
    color: var(--text-secondary);
    margin-bottom: 8px;
    padding-left: 20px;
    position: relative;
}

.achievements li::before {
    content: '✓';
    color: var(--accent-color);
    font-weight: bold;
    position: absolute;
    left: 0;
}

.additional-learning {
    margin-top: 50px;
}

.additional-learning h3 {
    color: var(--text-primary);
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 30px;
    text-align: center;
}

.learning-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
}

.learning-item {
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--border-radius);
    padding: 25px;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: var(--transition);
}

.learning-item:hover {
    background: rgba(255, 255, 255, 0.08);
    transform: translateY(-5px);
}

.learning-item i {
    font-size: 32px;
    color: var(--accent-color);
    margin-bottom: 15px;
}

.learning-item h4 {
    color: var(--text-primary);
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 10px;
}

.learning-item p {
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.5;
}

/* Responsive adjustments for new sections */
@media (max-width: 768px) {
    .portfolio-grid {
        grid-template-columns: 1fr;
    }

    .skills-categories {
        grid-template-columns: 1fr;
    }

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

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

    .learning-grid {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    }

    .education-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .portfolio-filters {
        justify-content: flex-start;
    }
}