/* Mastery Section - Grid Pattern Theme */
#mastery {
    background: 
        repeating-linear-gradient(0deg, transparent, transparent 24px, rgba(255, 255, 255, 0.02) 24px, rgba(255, 255, 255, 0.02) 25px),
        repeating-linear-gradient(90deg, transparent, transparent 24px, rgba(255, 255, 255, 0.02) 24px, rgba(255, 255, 255, 0.02) 25px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

body.light-theme #mastery {
    background: 
        linear-gradient(rgba(245, 245, 245, 0.9), rgba(245, 245, 245, 0.9)),
        repeating-linear-gradient(0deg, transparent, transparent 24px, rgba(0, 0, 0, 0.03) 24px, rgba(0, 0, 0, 0.03) 25px),
        repeating-linear-gradient(90deg, transparent, transparent 24px, rgba(0, 0, 0, 0.03) 24px, rgba(0, 0, 0, 0.03) 25px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

/* Global Floating Skills - 3 Lines, No Container */
.global-skills-container {
    position: relative;
    height: 300px;
    overflow: hidden;
  
    display: flex;
    flex-direction: column;
    justify-content: center;
    background: transparent;
}

.floating-line {
    position: absolute;
    display: flex;
    align-items: center;
    gap: 40px;
    height: 70px;
    width: max-content;
    will-change: transform;
}

.floating-skill {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 20px;
    border-radius: 25px;
    white-space: nowrap;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(5px);
}

.skill-icon {
    font-size: 2rem;
    filter: brightness(0.9);
}

.skill-text {
    font-family: 'Rajdhani', sans-serif;
    font-weight: 700;
    font-size: 1rem;
    color: var(--text-primary);
    letter-spacing: 0.5px;
}

/* Floating Animations - 3 Lines */
.line-1 {
    top: 50px;
    animation: floatRight 80s linear infinite;
}

.line-2 {
    top: 150px;
    animation: floatLeft 90s linear infinite;
}

.line-3 {
    top: 250px;
    animation: floatRight 100s linear infinite;
}

@keyframes floatRight {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-50%);
    }
}

@keyframes floatLeft {
    0% {
        transform: translateX(-50%);
    }
    100% {
        transform: translateX(0);
    }
}

/* Colorful Logo Colors */
.skill-icon.java { color: #007396; }
.skill-icon.python { color: #3776AB; }
.skill-icon.javascript { color: #F7DF1E; }
.skill-icon.typescript { color: #3178C6; }
.skill-icon.cpp { color: #00599C; }
.skill-icon.csharp { color: #239120; }
.skill-icon.php { color: #777BB4; }
.skill-icon.ruby { color: #CC342D; }
.skill-icon.go { color: #00ADD8; }
.skill-icon.rust { color: #ffffff; }
.skill-icon.kotlin { color: #7F52FF; }
.skill-icon.swift { color: #FA7343; }
.skill-icon.r { color: #276DC3; }
.skill-icon.scala { color: #DC322F; }
.skill-icon.react { color: #61DAFB; }
.skill-icon.angular { color: #DD0031; }
.skill-icon.vuejs { color: #4FC08D; }
.skill-icon.svelte { color: #FF3E00; }
.skill-icon.nextjs { color: #ffffff; }
.skill-icon.nuxtjs { color: #00C58E; }
.skill-icon.gatsby { color: #663399; }
.skill-icon.html5 { color: #E34F26; }
.skill-icon.css3 { color: #1572B6; }
.skill-icon.sass { color: #CC6699; }
.skill-icon.less { color: #1D365D; }
.skill-icon.bootstrap { color: #7952B3; }
.skill-icon.tailwind { color: #06B6D4; }
.skill-icon.materialui { color: #0081CB; }
.skill-icon.chakraui { color: #319795; }
.skill-icon.nodejs { color: #339933; }
.skill-icon.express { color: #ffffff; }
.skill-icon.django { color: #092E20; }
.skill-icon.flask { color: #ffffff; }
.skill-icon.spring { color: #6DB33F; }
.skill-icon.laravel { color: #FF2D20; }
.skill-icon.rails { color: #CC0000; }
.skill-icon.fastapi { color: #009688; }
.skill-icon.graphql { color: #E10098; }
.skill-icon.restapi { color: #FF6B6B; }
.skill-icon.reactnative { color: #61DAFB; }
.skill-icon.flutter { color: #02569B; }
.skill-icon.android { color: #3DDC84; }
.skill-icon.ios { color: #ffffff; }
.skill-icon.ionic { color: #3880FF; }
.skill-icon.xamarin { color: #3498DB; }
.skill-icon.mysql { color: #4479A1; }
.skill-icon.postgresql { color: #336791; }
.skill-icon.mongodb { color: #47A248; }
.skill-icon.redis { color: #DC382D; }
.skill-icon.sqlite { color: #003B57; }
.skill-icon.oracle { color: #F80000; }
.skill-icon.firebase { color: #FFCA28; }
.skill-icon.supabase { color: #3ECF8E; }
.skill-icon.aws { color: #FF9900; }
.skill-icon.azure { color: #0078D4; }
.skill-icon.googlecloud { color: #4285F4; }
.skill-icon.docker { color: #2496ED; }
.skill-icon.kubernetes { color: #326CE5; }
.skill-icon.jenkins { color: #D24939; }
.skill-icon.githubactions { color: #2088FF; }
.skill-icon.terraform { color: #7B42BC; }
.skill-icon.ansible { color: #ffffff; }
.skill-icon.git { color: #ffffff; }
.skill-icon.github { color: #ffffff; }
.skill-icon.gitlab { color: #FC6D26; }
.skill-icon.vscode { color: #007ACC; }
.skill-icon.intellij { color: #ffffff; }
.skill-icon.pycharm { color: #ffffff; }
.skill-icon.webstorm { color: #ffffff; }
.skill-icon.figma { color: #F24E1E; }
.skill-icon.adobexd { color: #FF61F6; }
.skill-icon.postman { color: #FF6C37; }
.skill-icon.jira { color: #0052CC; }
.skill-icon.slack { color: #4A154B; }
.skill-icon.trello { color: #0052CC; }
.skill-icon.tensorflow { color: #FF6F00; }
.skill-icon.pytorch { color: #EE4C2C; }
.skill-icon.keras { color: #D00000; }
.skill-icon.scikit { color: #F7931E; }
.skill-icon.pandas { color: #150458; }
.skill-icon.numpy { color: #013243; }
.skill-icon.opencv { color: #5C3EE8; }
.skill-icon.nltk { color: #ffffff; }
.skill-icon.huggingface { color: #FFD21E; }
.skill-icon.vercel { color: #ffffff; }
.skill-icon.netlify { color: #00C7B7; }
.skill-icon.heroku { color: #430098; }
.skill-icon.digitalocean { color: #0080FF; }
.skill-icon.railway { color: #ffffff; }
.skill-icon.linux { color: #FCC624; }
.skill-icon.ubuntu { color: #E95420; }
.skill-icon.windows { color: #0078D6; }
.skill-icon.macos { color: #ffffff; }
.skill-icon.nginx { color: #009639; }
.skill-icon.apache { color: #D22128; }

/* Blockchain & Advanced Technologies */
.skill-icon.blockchain { color: #F7931A; }
.skill-icon.ethereum { color: #3C3C3D; }
.skill-icon.solidity { color: #363636; }
.skill-icon.web3 { color: #F16822; }
.skill-icon.quantum { color: #00B0F0; }
.skill-icon.iot { color: #00A4EF; }
.skill-icon.bigdata { color: #FF6B35; }

/* Rest of your CSS for certificates, courses, etc. remains the same */
.certificates-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.certificate-item {
    display: flex;
    background-color: rgba(255, 255, 255, 0.03);
    padding: 1.5rem;
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

body.light-theme .certificate-item {
    background-color: rgba(0, 0, 0, 0.03);
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.certificate-icon {
    font-size: 2rem;
    color: var(--accent);
    margin-right: 1.5rem;
    display: flex;
    align-items: center;
}

.certificate-details {
    flex: 1;
}

.certificate-details h4 {
    font-family: 'Orbitron', sans-serif;
    margin-bottom: 0.5rem;
}

.certificate-details p {
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
}

.certificate-date {
    font-family: 'Orbitron', sans-serif;
    font-size: 0.8rem;
    color: var(--accent);
    display: block;
    margin-bottom: 1rem;
}

.view-certificate {
    padding: 0.5rem 1rem;
    background: var(--accent);
    color: var(--text-primary);
    border: none;
    border-radius: 4px;
    font-family: 'Orbitron', sans-serif;
    font-size: 0.8rem;
    cursor: pointer;
}

/* Courses Section */
.courses-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-top: 2rem;
}

.course-item {
    background-color: rgba(255, 255, 255, 0.03);
    padding: 1.5rem;
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

body.light-theme .course-item {
    background-color: rgba(0, 0, 0, 0.03);
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.course-item h4 {
    font-family: 'Orbitron', sans-serif;
    margin-bottom: 0.5rem;
}

.course-item p {
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
}

.course-provider {
    font-family: 'Orbitron', sans-serif;
    font-size: 0.8rem;
    color: var(--accent);
    font-weight: 600;
}

/* Internships, Hackathons, Experience Sections */
.internships-list,
.hackathons-list,
.experience-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-top: 2rem;
}

.internship-item,
.hackathon-item,
.experience-item {
    background-color: rgba(255, 255, 255, 0.03);
    padding: 2rem;
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    text-align: center;
}

body.light-theme .internship-item,
body.light-theme .hackathon-item,
body.light-theme .experience-item {
    background-color: rgba(0, 0, 0, 0.03);
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.internship-item h4,
.hackathon-item h4,
.experience-item h4 {
    font-family: 'Orbitron', sans-serif;
    margin-bottom: 1rem;
    color: var(--accent);
}

.internship-item p,
.hackathon-item p,
.experience-item p {
    color: var(--text-secondary);
}

/* Certificate Modal */
.certificate-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1001;
    opacity: 0;
    visibility: hidden;
}

body.light-theme .certificate-modal {
    background: rgba(255, 255, 255, 0.9);
}

.certificate-modal.active {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    background: var(--secondary-bg);
    width: 90%;
    max-width: 800px;
    max-height: 90vh;
    overflow-y: auto;
    border-radius: 10px;
    position: relative;
    padding: 2rem;
}

body.light-theme .modal-content {
    background: var(--primary-bg);
}

.modal-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    font-size: 2rem;
    color: var(--text-primary);
    cursor: pointer;
}

.modal-header {
    margin-bottom: 2rem;
}

.modal-header h2 {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.8rem;
}

.certificate-img {
    width: 100%;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

/* Responsive Design */
@media screen and (max-width: 968px) {
    .global-skills-container {
        height: 200px;
    }
    
    .floating-line {
        gap: 30px;
        height: 50px;
    }
    
    .floating-skill {
        padding: 6px 12px;
        gap: 8px;
    }
    
    .skill-icon {
        font-size: 1.5rem;
    }
    
    .skill-text {
        font-size: 0.8rem;
    }
    
    .line-1 { top: 30px; }
    .line-2 { top: 100px; }
    .line-3 { top: 170px; }
    
    .certificates-grid {
        grid-template-columns: 1fr;
    }
}

@media screen and (max-width: 768px) {
    .global-skills-container {
        height: 180px;
    }
    
    .floating-line {
        gap: 20px;
        height: 40px;
    }
    
    .floating-skill {
        padding: 5px 10px;
        gap: 6px;
    }
    
    .skill-icon {
        font-size: 1.3rem;
    }
    
    .skill-text {
        font-size: 0.75rem;
    }
    
    .line-1 { top: 25px; }
    .line-2 { top: 85px; }
    .line-3 { top: 145px; }
    
    .certificate-item {
        flex-direction: column;
        text-align: center;
    }
    
    .certificate-icon {
        margin-right: 0;
        margin-bottom: 1rem;
        justify-content: center;
    }
    
    .modal-content {
        width: 95%;
        padding: 1.5rem;
    }
}

/* Keep the rest of your existing CSS for certificates, courses, etc. */
.certificates-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.certificate-item {
    display: flex;
    background-color: rgba(255, 255, 255, 0.03);
    padding: 1.5rem;
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: var(--transition);
}

body.light-theme .certificate-item {
    background-color: rgba(0, 0, 0, 0.03);
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.certificate-item:hover {
    transform: translateY(-5px);
    border-color: rgba(255, 255, 255, 0.1);
}

.certificate-icon {
    font-size: 2rem;
    color: var(--accent);
    margin-right: 1.5rem;
    display: flex;
    align-items: center;
}

.certificate-details {
    flex: 1;
}

.certificate-details h4 {
    font-family: 'Orbitron', sans-serif;
    margin-bottom: 0.5rem;
}

.certificate-details p {
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
}

.certificate-date {
    font-family: 'Orbitron', sans-serif;
    font-size: 0.8rem;
    color: var(--accent);
    display: block;
    margin-bottom: 1rem;
}

.view-certificate {
    padding: 0.5rem 1rem;
    background: var(--accent);
    color: var(--text-primary);
    border: none;
    border-radius: 4px;
    font-family: 'Orbitron', sans-serif;
    font-size: 0.8rem;
    cursor: pointer;
    transition: var(--transition);
}

.view-certificate:hover {
    background: var(--text-primary);
    color: var(--accent);
}

/* Courses Section */
.courses-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-top: 2rem;
}

.course-item {
    background-color: rgba(255, 255, 255, 0.03);
    padding: 1.5rem;
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: var(--transition);
}

body.light-theme .course-item {
    background-color: rgba(0, 0, 0, 0.03);
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.course-item:hover {
    transform: translateY(-3px);
    border-color: rgba(255, 255, 255, 0.1);
}

.course-item h4 {
    font-family: 'Orbitron', sans-serif;
    margin-bottom: 0.5rem;
}

.course-item p {
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
}

.course-provider {
    font-family: 'Orbitron', sans-serif;
    font-size: 0.8rem;
    color: var(--accent);
    font-weight: 600;
}

/* Internships, Hackathons, Experience Sections */
.internships-list,
.hackathons-list,
.experience-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-top: 2rem;
}

.internship-item,
.hackathon-item,
.experience-item {
    background-color: rgba(255, 255, 255, 0.03);
    padding: 2rem;
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    text-align: center;
}

body.light-theme .internship-item,
body.light-theme .hackathon-item,
body.light-theme .experience-item {
    background-color: rgba(0, 0, 0, 0.03);
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.internship-item h4,
.hackathon-item h4,
.experience-item h4 {
    font-family: 'Orbitron', sans-serif;
    margin-bottom: 1rem;
    color: var(--accent);
}

.internship-item p,
.hackathon-item p,
.experience-item p {
    color: var(--text-secondary);
}

/* Certificate Modal */
.certificate-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1001;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

body.light-theme .certificate-modal {
    background: rgba(255, 255, 255, 0.9);
}

.certificate-modal.active {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    background: var(--secondary-bg);
    width: 90%;
    max-width: 800px;
    max-height: 90vh;
    overflow-y: auto;
    border-radius: 10px;
    position: relative;
    padding: 2rem;
}

body.light-theme .modal-content {
    background: var(--primary-bg);
}

.modal-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    font-size: 2rem;
    color: var(--text-primary);
    cursor: pointer;
    transition: var(--transition);
}

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

.modal-header {
    margin-bottom: 2rem;
}

.modal-header h2 {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.8rem;
}

.certificate-img {
    width: 100%;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

/* Responsive Design */
@media screen and (max-width: 968px) {
    .global-skills-container {
        height: 200px;
    }
    
    .floating-line {
        gap: 30px;
        height: 50px;
    }
    
    .floating-skill {
        padding: 6px 12px;
        gap: 8px;
    }
    
    .skill-icon {
        font-size: 1.5rem;
    }
    
    .skill-text {
        font-size: 0.8rem;
    }
    
    .line-1 { top: 30px; }
    .line-2 { top: 100px; }
    .line-3 { top: 170px; }
    
    .certificates-grid {
        grid-template-columns: 1fr;
    }
}

@media screen and (max-width: 768px) {
    .global-skills-container {
        height: 180px;
    }
    
    .floating-line {
        gap: 20px;
        height: 40px;
    }
    
    .floating-skill {
        padding: 5px 10px;
        gap: 6px;
    }
    
    .skill-icon {
        font-size: 1.3rem;
    }
    
    .skill-text {
        font-size: 0.75rem;
    }
    
    .line-1 { top: 25px; }
    .line-2 { top: 85px; }
    .line-3 { top: 145px; }
    
    .certificate-item {
        flex-direction: column;
        text-align: center;
    }
    
    .certificate-icon {
        margin-right: 0;
        margin-bottom: 1rem;
        justify-content: center;
    }
    
    .modal-content {
        width: 95%;
        padding: 1.5rem;
    }
}

/* Rest of your existing CSS remains the same... */
.certificates-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.certificate-item {
    display: flex;
    background-color: rgba(255, 255, 255, 0.03);
    padding: 1.5rem;
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: var(--transition);
}

/* ... rest of your existing CSS ... */

body.light-theme .certificate-item {
    background-color: rgba(0, 0, 0, 0.03);
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.certificate-item:hover {
    transform: translateY(-5px);
    border-color: rgba(255, 255, 255, 0.1);
}

.certificate-icon {
    font-size: 2rem;
    color: var(--accent);
    margin-right: 1.5rem;
    display: flex;
    align-items: center;
}

.certificate-details {
    flex: 1;
}

.certificate-details h4 {
    font-family: 'Orbitron', sans-serif;
    margin-bottom: 0.5rem;
}

.certificate-details p {
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
}

.certificate-date {
    font-family: 'Orbitron', sans-serif;
    font-size: 0.8rem;
    color: var(--accent);
    display: block;
    margin-bottom: 1rem;
}

.view-certificate {
    padding: 0.5rem 1rem;
    background: var(--accent);
    color: var(--text-primary);
    border: none;
    border-radius: 4px;
    font-family: 'Orbitron', sans-serif;
    font-size: 0.8rem;
    cursor: pointer;
    transition: var(--transition);
}

.view-certificate:hover {
    background: var(--text-primary);
    color: var(--accent);
}

/* Courses Section */
.courses-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-top: 2rem;
}

.course-item {
    background-color: rgba(255, 255, 255, 0.03);
    padding: 1.5rem;
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: var(--transition);
}

body.light-theme .course-item {
    background-color: rgba(0, 0, 0, 0.03);
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.course-item:hover {
    transform: translateY(-3px);
    border-color: rgba(255, 255, 255, 0.1);
}

.course-item h4 {
    font-family: 'Orbitron', sans-serif;
    margin-bottom: 0.5rem;
}

.course-item p {
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
}

.course-provider {
    font-family: 'Orbitron', sans-serif;
    font-size: 0.8rem;
    color: var(--accent);
    font-weight: 600;
}

/* Internships, Hackathons, Experience Sections */
.internships-list,
.hackathons-list,
.experience-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-top: 2rem;
}

.internship-item,
.hackathon-item,
.experience-item {
    background-color: rgba(255, 255, 255, 0.03);
    padding: 2rem;
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    text-align: center;
}

body.light-theme .internship-item,
body.light-theme .hackathon-item,
body.light-theme .experience-item {
    background-color: rgba(0, 0, 0, 0.03);
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.internship-item h4,
.hackathon-item h4,
.experience-item h4 {
    font-family: 'Orbitron', sans-serif;
    margin-bottom: 1rem;
    color: var(--accent);
}

.internship-item p,
.hackathon-item p,
.experience-item p {
    color: var(--text-secondary);
}

/* Certificate Modal */
.certificate-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1001;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

body.light-theme .certificate-modal {
    background: rgba(255, 255, 255, 0.9);
}

.certificate-modal.active {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    background: var(--secondary-bg);
    width: 90%;
    max-width: 800px;
    max-height: 90vh;
    overflow-y: auto;
    border-radius: 10px;
    position: relative;
    padding: 2rem;
}

body.light-theme .modal-content {
    background: var(--primary-bg);
}

.modal-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    font-size: 2rem;
    color: var(--text-primary);
    cursor: pointer;
    transition: var(--transition);
}

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

.modal-header {
    margin-bottom: 2rem;
}

.modal-header h2 {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.8rem;
}

.certificate-img {
    width: 100%;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

/* Responsive Design */
@media screen and (max-width: 968px) {
    .global-skills-container {
        height: 200px;
    }
    
    .floating-line {
        gap: 30px;
        height: 50px;
    }
    
    .floating-skill {
        padding: 6px 12px;
        gap: 8px;
    }
    
    .skill-icon {
        font-size: 1.5rem;
    }
    
    .skill-text {
        font-size: 0.8rem;
    }
    
    .line-1 { top: 30px; }
    .line-2 { top: 100px; }
    .line-3 { top: 170px; }
    
    .certificates-grid {
        grid-template-columns: 1fr;
    }
}

@media screen and (max-width: 768px) {
    .global-skills-container {
        height: 180px;
    }
    
    .floating-line {
        gap: 20px;
        height: 40px;
    }
    
    .floating-skill {
        padding: 5px 10px;
        gap: 6px;
    }
    
    .skill-icon {
        font-size: 1.3rem;
    }
    
    .skill-text {
        font-size: 0.75rem;
    }
    
    .line-1 { top: 25px; }
    .line-2 { top: 85px; }
    .line-3 { top: 145px; }
    
    .certificate-item {
        flex-direction: column;
        text-align: center;
    }
    
    .certificate-icon {
        margin-right: 0;
        margin-bottom: 1rem;
        justify-content: center;
    }
    
    .modal-content {
        width: 95%;
        padding: 1.5rem;
    }
}
/* Certificate Icon Colors - Decent Professional Scheme */
.certificate-icon .fas.fa-certificate { color: #FFA500; } /* Orange for general certificates */
.certificate-icon .fas.fa-shield-alt { color: #228B22; } /* Forest green for cybersecurity */
.certificate-icon .fas.fa-chart-line { color: #DC143C; } /* Crimson for data science */
.certificate-icon .fab.fa-python { color: #306998; } /* Darker Python blue */

/* Infosys Certificate Colors */
.certificate-icon .fab.fa-html5 { color: #E34F26; } /* HTML5 orange-red */
.certificate-icon .fab.fa-bootstrap { color: #563D7C; } /* Darker Bootstrap purple */
.certificate-icon .fab.fa-css3-alt { color: #1572B6; } /* CSS3 blue */
.certificate-icon .fab.fa-js-square { color: #D4B830; } /* Darker JavaScript yellow */
.certificate-icon .fas.fa-code { color: #08ab4f;}

/* Subtle Hover effects for certificate icons */
.certificate-item:hover .certificate-icon {
    transform: scale(1.05);
    transition: transform 0.2s ease;
}

/* Light theme - same colors for consistency */
body.light-theme .certificate-icon .fas.fa-certificate { color: #FFA500; }
body.light-theme .certificate-icon .fas.fa-shield-alt { color: #228B22; }
body.light-theme .certificate-icon .fas.fa-chart-line { color: #DC143C; }
body.light-theme .certificate-icon .fab.fa-python { color: #306998; }
body.light-theme .certificate-icon .fab.fa-html5 { color: #E34F26; }
body.light-theme .certificate-icon .fab.fa-bootstrap { color: #563D7C; }
body.light-theme .certificate-icon .fab.fa-css3-alt { color: #1572B6; }
body.light-theme .certificate-icon .fab.fa-js-square { color: #D4B830; }
body.light-theme .certificate-icon .fas.fa-code { color: #049141; }


/* Course item button styles */
.course-item .view-certificate {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: var(--accent);
    color: var(--text-primary);
    text-decoration: none;
    border: none;
    border-radius: 4px;
    font-family: 'Orbitron', sans-serif;
    font-size: 0.8rem;
    cursor: pointer;
    transition: var(--transition);
    margin-top: 0.5rem;
}

.course-item .view-certificate:hover {
    background: var(--text-primary);
    color: var(--accent);
    text-decoration: none;
}