#top-banner {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

/* Modern Top Banner Styles */
#top-banner {
    min-height: 100vh;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%);
    color: white;
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 2rem;
}

#top-banner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 50%, rgba(255,255,255,0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(255,255,255,0.1) 0%, transparent 50%),
        radial-gradient(circle at 40% 80%, rgba(255,255,255,0.05) 0%, transparent 50%);
    pointer-events: none;
}

.banner-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    max-width: 1200px;
    width: 100%;
    align-items: center;
    z-index: 2;
    position: relative;
}

.banner-text {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    animation: slideInLeft 1s ease-out;
}

.greeting-line {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.wave {
    font-size: 3rem;
    animation: wave 2s ease-in-out infinite;
    transform-origin: 70% 70%;
}

@keyframes wave {
    0%, 20%, 60%, 100% {
        transform: rotate(0deg);
    }
    10% {
        transform: rotate(14deg);
    }
    30% {
        transform: rotate(-8deg);
    }
    40% {
        transform: rotate(14deg);
    }
    50% {
        transform: rotate(-4deg);
    }
}

.main-greeting {
    font-size: 4rem;
    font-weight: 800;
    line-height: 1.1;
    margin: 0;
    background: linear-gradient(135deg, #ffffff 0%, #f0f9ff 50%, #dbeafe 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 0 30px rgba(255,255,255,0.3);
}

.highlight-name {
    background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 50%, #d97706 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
}

.highlight-name::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%);
    border-radius: 2px;
    animation: underlineExpand 1.5s ease-out 0.5s both;
}

@keyframes underlineExpand {
    0% {
        width: 0;
        left: 50%;
    }
    100% {
        width: 100%;
        left: 0;
    }
}

.role-container {
    margin: 2rem 0;
}

.role-text {
    font-size: 1.5rem;
    font-weight: 600;
    margin: 0;
    opacity: 0.95;
    line-height: 1.6;
    animation: fadeInUp 1s ease-out 0.3s both;
}

.role-item {
    background: linear-gradient(135deg, rgba(255,255,255,0.9) 0%, rgba(255,255,255,0.7) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 700;
}

.role-separator {
    margin: 0 1rem;
    opacity: 0.6;
    font-weight: 300;
}

.cta-section {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
    animation: fadeInUp 1s ease-out 0.6s both;
}

.cta-button {
    display: inline-flex;
    align-items: center;
    gap: 0.8rem;
    padding: 1rem 2rem;
    background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%);
    color: #1f2937;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 700;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    border: 2px solid transparent;
    box-shadow: 0 10px 30px rgba(251, 191, 36, 0.3);
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(251, 191, 36, 0.4);
    color: #1f2937;
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
}

.secondary-button {
    display: inline-flex;
    align-items: center;
    gap: 0.8rem;
    padding: 1rem 2rem;
    background: transparent;
    color: white;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    border: 2px solid rgba(255,255,255,0.3);
}

.secondary-button:hover {
    transform: translateY(-3px);
    background: rgba(255,255,255,0.1);
    border-color: rgba(255,255,255,0.5);
    color: white;
    box-shadow: 0 10px 30px rgba(255,255,255,0.1);
}

.banner-image {
    display: flex;
    justify-content: center;
    align-items: center;
    animation: slideInRight 1s ease-out 0.2s both;
}

.image-container {
    position: relative;
    width: 350px;
    height: 350px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.image-background {
    position: absolute;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(255,255,255,0.1) 0%, rgba(255,255,255,0.05) 100%);
    border-radius: 50%;
    animation: pulse 3s ease-in-out infinite;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.2);
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
        opacity: 0.8;
    }
    50% {
        transform: scale(1.05);
        opacity: 0.6;
    }
}

.profile-image {
    width: 280px;
    height: 280px;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid rgba(255,255,255,0.3);
    box-shadow: 0 20px 60px rgba(0,0,0,0.3);
    transition: all 0.3s ease;
    z-index: 2;
    position: relative;
}

.profile-image:hover {
    transform: scale(1.05);
    box-shadow: 0 25px 80px rgba(0,0,0,0.4);
}

.floating-elements {
    position: absolute;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.floating-icon {
    position: absolute;
    font-size: 2.5rem;
    background: rgba(255,255,255,0.15);
    backdrop-filter: blur(10px);
    border-radius: 50%;
    width: 70px;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(255,255,255,0.2);
    animation: float 3s ease-in-out infinite;
}

.floating-icon.ai {
    top: 10%;
    right: 10%;
    animation-delay: 0s;
}

.floating-icon.code {
    bottom: 20%;
    left: 5%;
    animation-delay: 1s;
}

.floating-icon.research {
    top: 60%;
    right: 5%;
    animation-delay: 2s;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px) rotate(0deg);
    }
    33% {
        transform: translateY(-20px) rotate(5deg);
    }
    66% {
        transform: translateY(-10px) rotate(-3deg);
    }
}

.banner-scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    animation: fadeInUp 1.5s ease-out 1s both;
}

.scroll-line {
    width: 2px;
    height: 60px;
    background: linear-gradient(to bottom, rgba(255,255,255,0.8), transparent);
    animation: scrollLine 2s ease-in-out infinite;
}

@keyframes scrollLine {
    0%, 100% {
        opacity: 0.4;
        height: 60px;
    }
    50% {
        opacity: 1;
        height: 80px;
    }
}

.scroll-text {
    font-size: 0.9rem;
    opacity: 0.7;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 500;
}

/* Animation keyframes */
@keyframes slideInLeft {
    0% {
        opacity: 0;
        transform: translateX(-50px);
    }
    100% {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    0% {
        opacity: 0;
        transform: translateX(50px);
    }
    100% {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeInUp {
    0% {
        opacity: 0;
        transform: translateY(30px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive Design for Banner */
@media (max-width: 1024px) {
    .banner-content {
        grid-template-columns: 1fr;
        gap: 3rem;
        text-align: center;
    }
    
    .main-greeting {
        font-size: 3.5rem;
    }
    
    .image-container {
        width: 300px;
        height: 300px;
    }
    
    .profile-image {
        width: 240px;
        height: 240px;
    }
}

@media (max-width: 768px) {
    #top-banner {
        padding: 1rem;
        min-height: 90vh;
    }
    
    .main-greeting {
        font-size: 2.8rem;
    }
    
    .role-text {
        font-size: 1.2rem;
    }
    
    .role-separator {
        display: block;
        margin: 0.5rem 0;
    }
    
    .cta-section {
        flex-direction: column;
        align-items: center;
    }
    
    .cta-button,
    .secondary-button {
        width: 200px;
        justify-content: center;
    }
    
    .image-container {
        width: 250px;
        height: 250px;
    }
    
    .profile-image {
        width: 200px;
        height: 200px;
    }
    
    .floating-icon {
        font-size: 2rem;
        width: 60px;
        height: 60px;
    }
}

@media (max-width: 480px) {
    .main-greeting {
        font-size: 2.2rem;
    }
    
    .wave {
        font-size: 2.5rem;
    }
    
    .role-text {
        font-size: 1.1rem;
    }
    
    .image-container {
        width: 200px;
        height: 200px;
    }
    
    .profile-image {
        width: 160px;
        height: 160px;
    }
}

.skills-section {
    text-align: center;
    padding: 3rem 1rem 1rem 1rem;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
}

.skills-header {
    font-size: 3rem;
    font-weight: 700;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0;
    text-transform: uppercase;
    letter-spacing: 2px;
    position: relative;
}

.skills-header::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 4px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 2px;
}

.cards-container {
    display: flex;
    justify-content: center;
    gap: 2rem;
    padding: 3rem 1rem;
    flex-wrap: wrap;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    min-height: 60vh;
    align-items: center;
}

.card {
    border: none !important;
    border-radius: 15px !important;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1) !important;
    transition: all 0.3s ease !important;
    overflow: hidden !important;
    background: white !important;
}

.card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.15) !important;
}

.card:nth-child(1) {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%) !important;
    color: white;
}

.card:nth-child(2) {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%) !important;
    color: white;
}

.card:nth-child(3) {
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%) !important;
    color: white;
}

.card-body {
    padding: 2rem !important;
    text-align: center;
    position: relative;
}

.card-title {
    font-weight: 700 !important;
    font-size: 1.4rem !important;
    margin-bottom: 1.5rem !important;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-bottom: 2px solid rgba(255,255,255,0.3);
    padding-bottom: 0.5rem;
}

.card-text {
    font-size: 0.95rem !important;
    margin-bottom: 0.8rem !important;
    padding: 0.4rem 0.8rem;
    background: rgba(255,255,255,0.1);
    border-radius: 20px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.2);
    transition: all 0.2s ease;
}

.card-text:hover {
    background: rgba(255,255,255,0.2);
    transform: scale(1.02);
}

.card-text:last-child {
    margin-bottom: 0 !important;
}

/* Add some responsive design */
@media (max-width: 768px) {
    .cards-container {
        gap: 1.5rem;
        padding: 2rem 1rem;
    }
    
    .card {
        width: 100% !important;
        max-width: 300px;
    }
}

/* Experience Section Styles */
.experience-section {
    text-align: center;
    padding: 3rem 1rem 1rem 1rem;
    background: linear-gradient(135deg, #e8f5e8 0%, #d4f1d4 100%);
    margin-top: 0;
}

.experience-header {
    font-size: 3rem;
    font-weight: 700;
    background: linear-gradient(135deg, #2d5a2d 0%, #4a8f4a 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0;
    text-transform: uppercase;
    letter-spacing: 2px;
    position: relative;
}

.experience-header::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 4px;
    background: linear-gradient(135deg, #2d5a2d 0%, #4a8f4a 100%);
    border-radius: 2px;
}

.experience-cards-container {
    display: flex;
    justify-content: center;
    gap: 2rem;
    padding: 3rem 1rem;
    flex-wrap: wrap;
    background: linear-gradient(135deg, #e8f5e8 0%, #d4f1d4 100%);
    min-height: 60vh;
    align-items: flex-start;
}

.experience-card {
    width: 100%;
    max-width: 800px;
    border: none;
    border-radius: 20px;
    box-shadow: 0 15px 35px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
    overflow: hidden;
    background: linear-gradient(135deg, #ffffff 0%, #f8fffe 100%);
    position: relative;
}

.experience-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 5px;
    background: linear-gradient(135deg, #2d5a2d 0%, #4a8f4a 100%);
}

.experience-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 25px 50px rgba(0,0,0,0.15);
}

.job-header {
    text-align: center;
    margin-bottom: 2rem;
    padding: 1.5rem 0;
    background: linear-gradient(135deg, #f8fffe 0%, #f0f9f0 100%);
    border-radius: 15px;
    margin: -2rem -2rem 2rem -2rem;
    padding: 2rem;
}

.job-title {
    font-size: 2rem;
    font-weight: 800;
    color: #2d5a2d;
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.company-name {
    font-size: 1.3rem;
    font-weight: 600;
    color: #4a8f4a;
    margin-bottom: 0.8rem;
}

.job-date {
    display: inline-block;
    background: linear-gradient(135deg, #2d5a2d 0%, #4a8f4a 100%);
    color: white;
    padding: 0.5rem 1.5rem;
    border-radius: 25px;
    font-weight: 600;
    font-size: 0.9rem;
    letter-spacing: 0.5px;
}

.job-description {
    display: grid;
    gap: 1.5rem;
}

.achievement {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.5rem;
    background: linear-gradient(135deg, #f9fdff 0%, #f0f8ff 100%);
    border-radius: 15px;
    border-left: 4px solid #4a8f4a;
    transition: all 0.3s ease;
}

.achievement:hover {
    transform: translateX(5px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.achievement-icon {
    font-size: 2rem;
    min-width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #2d5a2d 0%, #4a8f4a 100%);
    border-radius: 50%;
    color: white;
    flex-shrink: 0;
}

.achievement-text {
    flex: 1;
}

.achievement-text h6 {
    font-size: 1.2rem;
    font-weight: 700;
    color: #2d5a2d;
    margin-bottom: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.achievement-text p {
    font-size: 1rem;
    line-height: 1.6;
    color: #444;
    margin: 0;
}

/* Responsive design for experience section */
@media (max-width: 768px) {
    .experience-cards-container {
        padding: 2rem 1rem;
    }
    
    .experience-card {
        width: 100%;
        margin: 0 1rem;
    }
    
    .achievement {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }
    
    .achievement-icon {
        align-self: center;
    }
    
    .job-title {
        font-size: 1.5rem;
    }
    
    .company-name {
        font-size: 1.1rem;
    }
    
    .experience-header {
        font-size: 2.2rem;
    }
}

/* Education Section Styles */
.education-section {
    text-align: center;
    padding: 3rem 1rem 1rem 1rem;
    background: linear-gradient(135deg, #fef7e0 0%, #fbeaa0 100%);
    margin-top: 0;
}

.education-header {
    font-size: 3rem;
    font-weight: 700;
    background: linear-gradient(135deg, #b8860b 0%, #daa520 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0;
    text-transform: uppercase;
    letter-spacing: 2px;
    position: relative;
}

.education-header::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 4px;
    background: linear-gradient(135deg, #b8860b 0%, #daa520 100%);
    border-radius: 2px;
}

.education-cards-container {
    display: flex;
    justify-content: center;
    gap: 2rem;
    padding: 3rem 1rem;
    flex-wrap: wrap;
    background: linear-gradient(135deg, #fef7e0 0%, #fbeaa0 100%);
    min-height: 50vh;
    align-items: flex-start;
}

.education-card {
    width: 100%;
    max-width: 400px;
    border: none;
    border-radius: 20px;
    box-shadow: 0 15px 35px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
    overflow: hidden;
    background: linear-gradient(135deg, #ffffff 0%, #fffef8 100%);
    position: relative;
}

.education-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 5px;
    background: linear-gradient(135deg, #b8860b 0%, #daa520 100%);
}

.education-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 25px 50px rgba(0,0,0,0.15);
}

.degree-header {
    text-align: center;
    padding: 2rem;
    background: linear-gradient(135deg, #fffef8 0%, #fefcf0 100%);
}

.degree-title {
    font-size: 1.8rem;
    font-weight: 800;
    color: #b8860b;
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.degree-field {
    font-size: 1.3rem;
    font-weight: 600;
    color: #daa520;
    margin-bottom: 0.8rem;
}

.university-name {
    font-size: 1.1rem;
    font-weight: 600;
    color: #8b7355;
    margin-bottom: 1rem;
}

.degree-date {
    display: inline-block;
    background: linear-gradient(135deg, #b8860b 0%, #daa520 100%);
    color: white;
    padding: 0.5rem 1.5rem;
    border-radius: 25px;
    font-weight: 600;
    font-size: 0.9rem;
    letter-spacing: 0.5px;
}

.achievements-grid {
    display: grid;
    gap: 1rem;
    padding: 1.5rem;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
}

.academic-achievement {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 1rem;
    background: linear-gradient(135deg, #fef9f0 0%, #fdf4e3 100%);
    border-radius: 15px;
    border: 2px solid #daa520;
    transition: all 0.3s ease;
}

.academic-achievement:hover {
    transform: scale(1.05);
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

/* Publications Section Styles */
.publications-section {
    text-align: center;
    padding: 3rem 1rem 1rem 1rem;
    background: linear-gradient(135deg, #f0f4ff 0%, #dbeafe 100%);
    margin-top: 0;
}

.publications-header {
    font-size: 3rem;
    font-weight: 700;
    background: linear-gradient(135deg, #3b82f6 0%, #1d4ed8 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0;
    text-transform: uppercase;
    letter-spacing: 2px;
    position: relative;
}

.publications-header::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 4px;
    background: linear-gradient(135deg, #3b82f6 0%, #1d4ed8 100%);
    border-radius: 2px;
}

.publications-cards-container {
    display: flex;
    justify-content: center;
    gap: 2rem;
    padding: 3rem 1rem;
    flex-wrap: wrap;
    background: linear-gradient(135deg, #f0f4ff 0%, #dbeafe 100%);
    min-height: 60vh;
    align-items: flex-start;
}

.publications-card {
    width: 100%;
    max-width: 500px;
    border: none;
    border-radius: 20px;
    box-shadow: 0 15px 35px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
    overflow: hidden;
    background: linear-gradient(135deg, #ffffff 0%, #fafbff 100%);
    position: relative;
}

.publications-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 5px;
    background: linear-gradient(135deg, #3b82f6 0%, #1d4ed8 100%);
}

.publications-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 25px 50px rgba(0,0,0,0.15);
}

.publication-category {
    text-align: center;
    padding: 2rem;
    background: linear-gradient(135deg, #fafbff 0%, #f1f5f9 100%);
}

.category-title {
    font-size: 1.8rem;
    font-weight: 800;
    color: #3b82f6;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.publications-list {
    padding: 1.5rem;
    display: grid;
    gap: 1.5rem;
}

.publication-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.5rem;
    background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
    border-radius: 15px;
    border-left: 4px solid #3b82f6;
    transition: all 0.3s ease;
}

.publication-item:hover {
    transform: translateX(5px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.publication-icon {
    font-size: 2rem;
    min-width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #3b82f6 0%, #1d4ed8 100%);
    border-radius: 50%;
    color: white;
    flex-shrink: 0;
}

.publication-text h6 {
    font-size: 1.2rem;
    font-weight: 700;
    color: #3b82f6;
    margin-bottom: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.publication-text p {
    font-size: 0.95rem;
    line-height: 1.6;
    color: #444;
    margin: 0;
}

/* Contact Footer Styles */
.contact-footer {
    background: linear-gradient(135deg, #1f2937 0%, #111827 100%);
    color: white;
    padding: 4rem 2rem 2rem 2rem;
    margin-top: 0;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
}

.contact-header {
    text-align: center;
    margin-bottom: 3rem;
}

.contact-header h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, #60a5fa 0%, #3b82f6 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.contact-header p {
    font-size: 1.2rem;
    color: #d1d5db;
    margin: 0;
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
    margin-bottom: 3rem;
}

.contact-info {
    background: linear-gradient(135deg, #374151 0%, #1f2937 100%);
    padding: 2rem;
    border-radius: 20px;
    border: 1px solid #374151;
}

.contact-info h4 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: #60a5fa;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
    padding: 0.8rem;
    background: linear-gradient(135deg, #1f2937 0%, #111827 100%);
    border-radius: 10px;
    border: 1px solid #374151;
}

.contact-label {
    font-weight: 600;
    color: #9ca3af;
    min-width: 80px;
}

.contact-item a {
    color: #60a5fa;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.contact-item a:hover {
    color: #93c5fd;
}

.social-media {
    text-align: center;
    margin-bottom: 3rem;
}

.social-media h4 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 2rem;
    color: #60a5fa;
}

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

.social-link {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    padding: 1rem 1.5rem;
    background: linear-gradient(135deg, #374151 0%, #1f2937 100%);
    border-radius: 15px;
    text-decoration: none;
    color: white;
    font-weight: 600;
    transition: all 0.3s ease;
    border: 1px solid #374151;
}

.social-link:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.3);
    color: white;
}

.social-link.linkedin:hover {
    background: linear-gradient(135deg, #0077b5 0%, #005885 100%);
    border-color: #0077b5;
}

.social-link.github:hover {
    background: linear-gradient(135deg, #333 0%, #111 100%);
    border-color: #333;
}

.social-link.medium:hover {
    background: linear-gradient(135deg, #00ab6c 0%, #008552 100%);
    border-color: #00ab6c;
}

.social-link svg {
    width: 24px;
    height: 24px;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid #374151;
    color: #9ca3af;
}

/* Responsive design for new sections */
@media (max-width: 768px) {
    .education-cards-container,
    .publications-cards-container {
        padding: 2rem 1rem;
    }
    
    .education-card,
    .publications-card {
        width: 100%;
        margin: 0 1rem;
    }
    
    .achievements-grid {
        grid-template-columns: 1fr;
    }
    
    .academic-achievement {
        flex-direction: row;
        text-align: left;
    }
    
    .publication-item {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }
    
    .publication-icon {
        align-self: center;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .social-links {
        flex-direction: column;
        align-items: center;
    }
    
    .social-link {
        width: 200px;
        justify-content: center;
    }
    
    .education-header,
    .publications-header {
        font-size: 2.2rem;
    }
    
    .contact-header h2 {
        font-size: 2rem;
    }
}