/* About Section Styles */
.about-section {
    position: relative;
    background-color: var(--bg-dark);
    overflow: hidden;
    padding: 60px 0;
}

/* Section Header */
.section-header {
    text-align: center;
    margin-bottom: 4rem;
    position: relative;
    padding: 2rem 0;
}

.section-header::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 130px;
    font-weight: 800;
    letter-spacing: 10px;
    color: rgba(52, 152, 219, 0.05);
    z-index: 0;
    font-family: 'Outfit', sans-serif;
}

.section-header h2 {
    font-size: 3rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--text-primary) 0%, rgba(255, 255, 255, 0.8) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 1rem;
    position: relative;
    display: inline-block;
}

.section-header p {
    font-size: 1.25rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
    position: relative;
}

.section-header p::after {
    content: '';
    position: absolute;
    bottom: -1rem;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 2px;
    background: linear-gradient(90deg, 
        transparent 0%, 
        rgba(255, 255, 255, 0.1) 50%, 
        transparent 100%
    );
}

.about-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-xs) var(--spacing-lg);
    margin-bottom: var(--spacing-md);
    border-radius: var(--radius-full);
    background: linear-gradient(135deg, 
        rgba(255, 255, 255, 0.03) 0%,
        rgba(255, 255, 255, 0.05) 50%,
        rgba(255, 255, 255, 0.03) 100%);
    border: 1px solid rgba(255, 255, 255, 0.08);
    backdrop-filter: var(--glass-blur);
    transform: translateY(20px);
    opacity: 0;
    animation: fadeInUp 0.6s ease forwards;
}

.about-badge .badge-icon {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--gradient-primary);
    box-shadow: 0 0 15px var(--primary-color);
    position: relative;
}

.about-badge .badge-icon::before {
    content: '';
    position: absolute;
    inset: -4px;
    border-radius: 50%;
    background: var(--gradient-primary);
    opacity: 0.3;
    animation: pulse 2s ease-out infinite;
}

.about-badge .badge-text {
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.about-title {
    font-size: 2.5rem;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
    background: linear-gradient(135deg, 
        var(--text-primary) 0%,
        rgba(255, 255, 255, 0.8) 50%,
        var(--text-primary) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    transform: translateY(20px);
    opacity: 0;
    animation: fadeInUp 0.6s ease forwards 0.2s;
}

/* Profile Card */
.profile-card {
    position: relative;
    height: 100%;
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
    background: linear-gradient(135deg,
        rgba(255, 255, 255, 0.03) 0%,
        rgba(255, 255, 255, 0.04) 50%,
        rgba(255, 255, 255, 0.03) 100%);
    border: 1px solid rgba(255, 255, 255, 0.08);
    backdrop-filter: var(--glass-blur);
}

.profile-card::before {
    content: '';
    position: absolute;
    inset: 1px;
    border-radius: calc(var(--radius-2xl) - 1px);
    background: linear-gradient(135deg,
        rgba(255, 255, 255, 0.03) 0%,
        transparent 50%);
    pointer-events: none;
}

.profile-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

.profile-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.profile-avatar {
    position: relative;
    width: 70px;
    height: 70px;
    flex-shrink: 0;
}

.avatar-ring {
    position: absolute;
    inset: -4px;
    border: 2px solid transparent;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color)) border-box;
    -webkit-mask: 
        linear-gradient(#fff 0 0) padding-box, 
        linear-gradient(#fff 0 0);
    -webkit-mask-composite: destination-out;
    mask-composite: exclude;
    animation: rotate 10s linear infinite;
}

.avatar-inner {
    position: relative;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.avatar-inner::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.2));
    animation: shimmer 3s linear infinite;
}

.avatar-inner span {
    position: relative;
    color: var(--text-primary);
    font-size: 2.25rem;
    font-weight: 600;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.profile-info h3 {
    font-size: 1.75rem;
    margin-bottom: var(--spacing-xs);
    background: linear-gradient(135deg, var(--text-primary), rgba(255, 255, 255, 0.9));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.profile-info p {
    color: var(--text-secondary);
    font-size: 1rem;
    letter-spacing: 0.5px;
}

.profile-content {
    display: grid;
    gap: var(--spacing-lg);
}

.info-group {
    display: grid;
    gap: var(--spacing-md);
}

.info-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    border-radius: var(--radius-lg);
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.04);
    transition: all var(--transition-normal);
}

.info-item:hover {
    background: rgba(255, 255, 255, 0.04);
    border-color: rgba(255, 255, 255, 0.08);
    transform: translateX(8px);
}

.info-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: var(--radius-lg);
    background: linear-gradient(135deg,
        rgba(var(--primary-rgb), 0.1) 0%,
        rgba(var(--secondary-rgb), 0.1) 100%);
    color: var(--primary-color);
    font-size: 1rem;
    flex-shrink: 0;
}

.info-icon::before {
    content: '';
    position: absolute;
    inset: 1px;
    border-radius: calc(var(--radius-lg) - 1px);
    background: linear-gradient(135deg,
        rgba(255, 255, 255, 0.1) 0%,
        transparent 100%);
}

.info-text {
    flex: 1;
}

.info-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-bottom: 2px;
    letter-spacing: 0.5px;
}

.info-value {
    color: var(--text-light);
    font-size: 0.875rem;
    line-height: 1.4;
}

/* Education Timeline */
.education-card {
    position: relative;
    height: 100%;
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
    background: linear-gradient(135deg,
        rgba(255, 255, 255, 0.03) 0%,
        rgba(255, 255, 255, 0.04) 50%,
        rgba(255, 255, 255, 0.03) 100%);
    border: 1px solid rgba(255, 255, 255, 0.08);
    backdrop-filter: var(--glass-blur);
}

.education-card::before {
    content: '';
    position: absolute;
    inset: 1px;
    border-radius: calc(var(--radius-2xl) - 1px);
    background: linear-gradient(135deg,
        rgba(255, 255, 255, 0.03) 0%,
        transparent 50%);
    pointer-events: none;
}

.education-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.education-header i {
    font-size: 1.5rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.education-header h3 {
    font-size: 1.5rem;
    background: linear-gradient(135deg, var(--text-primary), rgba(255, 255, 255, 0.9));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.timeline {
    position: relative;
    padding-left: calc(var(--spacing-lg) + var(--spacing-xs));
}

.timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 8px;
    bottom: 8px;
    width: 2px;
    background: var(--gradient-primary);
    opacity: 0.3;
}

.timeline-item {
    position: relative;
    padding-bottom: var(--spacing-xl);
}

.timeline-item:last-child {
    padding-bottom: 0;
}

.timeline-dot {
    position: absolute;
    left: calc((var(--spacing-lg) + var(--spacing-xs)) * -1);
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--gradient-primary);
    transform: translateX(-50%);
    z-index: 1;
}

.timeline-dot::before {
    content: '';
    position: absolute;
    inset: 3px;
    border-radius: 50%;
    background: var(--bg-dark);
}

.timeline-dot::after {
    content: '';
    position: absolute;
    inset: -4px;
    border-radius: 50%;
    background: var(--gradient-primary);
    opacity: 0.3;
    animation: pulse 2s ease-out infinite;
}

.timeline-content {
    position: relative;
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.04);
    transition: all var(--transition-normal);
}

.timeline-content:hover {
    background: rgba(255, 255, 255, 0.04);
    border-color: rgba(255, 255, 255, 0.08);
    transform: translateX(8px);
}

.timeline-degree {
    display: inline-flex;
    align-items: center;
    padding: var(--spacing-xs) var(--spacing-md);
    margin-bottom: var(--spacing-xs);
    border-radius: var(--radius-sm);
    background: linear-gradient(135deg,
        rgba(var(--primary-rgb), 0.1) 0%,
        rgba(var(--secondary-rgb), 0.1) 100%);
    color: var(--primary-color);
    font-size: 0.8125rem;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.timeline-title {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-xs);
    color: var(--text-primary);
}

.timeline-subtitle {
    color: var(--text-secondary);
    font-size: 0.875rem;
    margin-bottom: var(--spacing-md);
}

.timeline-meta {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.meta-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--text-muted);
    font-size: 0.8125rem;
}

.meta-item i {
    color: var(--primary-color);
    font-size: 0.875rem;
}

/* Background Elements */
.about-background {
    position: absolute;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
    z-index: var(--z-behind);
}

.bg-grid {
    position: absolute;
    inset: 0;
    background-image: 
        linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
    background-size: 50px 50px;
    opacity: 0.7;
}

.bg-gradient {
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(circle at 0% 0%, rgba(var(--primary-rgb), 0.06), transparent 50%),
        radial-gradient(circle at 100% 100%, rgba(var(--secondary-rgb), 0.06), transparent 50%);
}

.floating-shapes {
    position: absolute;
    inset: 0;
}

.shape {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
}

.shape-1 {
    width: 500px;
    height: 500px;
    top: -250px;
    right: -100px;
    background: radial-gradient(circle at center, rgba(var(--primary-rgb), 0.08), transparent 70%);
    animation: float 20s ease-in-out infinite;
}

.shape-2 {
    width: 400px;
    height: 400px;
    bottom: -150px;
    left: -200px;
    background: radial-gradient(circle at center, rgba(var(--secondary-rgb), 0.08), transparent 70%);
    animation: float 25s ease-in-out infinite reverse;
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes pulse {
    0% {
        transform: scale(1);
        opacity: 0.3;
    }
    50% {
        transform: scale(1.5);
        opacity: 0;
    }
    100% {
        transform: scale(1);
        opacity: 0;
    }
}

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

@keyframes float {
    0%, 100% {
        transform: translate(0, 0);
    }
    25% {
        transform: translate(-20px, 20px);
    }
    50% {
        transform: translate(0, 40px);
    }
    75% {
        transform: translate(20px, 20px);
    }
}

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

/* Responsive Styles */
@media (max-width: 1199.98px) {
    .about-title {
        font-size: 2.25rem;
    }
    
    .profile-card,
    .education-card {
        padding: var(--spacing-xl);
    }
}

@media (max-width: 991.98px) {
    .about-title {
        font-size: 2rem;
    }
    
    .profile-card {
        margin-bottom: var(--spacing-lg);
    }
    
    .profile-avatar {
        width: 90px;
        height: 90px;
    }
    
    .avatar-inner span {
        font-size: 2rem;
    }
}

@media (max-width: 767.98px) {
    .about-section {
        padding: var(--spacing-2xl) 0;
    }
    
    .about-title {
        font-size: 1.75rem;
    }
    
    .profile-header {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-md);
    }
    
    .profile-info h3 {
        font-size: 1.5rem;
    }
    
    .info-item {
        flex-direction: column;
        text-align: center;
        align-items: center;
        padding: var(--spacing-md);
    }
    
    .timeline-meta {
        flex-direction: column;
        gap: var(--spacing-xs);
        align-items: flex-start;
    }

    .resume-download {
        margin-top: var(--spacing-lg);
        padding-top: var(--spacing-lg);
    }

    .download-btn {
        padding: var(--spacing-md);
    }

    .btn-icon {
        width: 40px;
        height: 40px;
        font-size: 1.125rem;
    }

    .btn-label {
        font-size: 0.9375rem;
    }

    .btn-format {
        font-size: 0.8125rem;
    }
}

@media (max-width: 575.98px) {
    .about-title {
        font-size: 2rem;
    }
    
    .profile-card,
    .education-card {
        padding: var(--spacing-lg);
    }
    
    .profile-avatar {
        width: 80px;
        height: 80px;
    }
    
    .avatar-inner span {
        font-size: 1.75rem;
    }
    
    .info-item {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-sm);
    }
    
    .info-icon {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }
    
    .timeline {
        padding-left: var(--spacing-lg);
    }
    
    .timeline-dot {
        width: 14px;
        height: 14px;
        left: calc(var(--spacing-lg) * -1);
    }
    
    .timeline-content {
        padding: var(--spacing-md);
    }

    .btn-content {
        gap: var(--spacing-sm);
    }

    .btn-icon {
        width: 36px;
        height: 36px;
        font-size: 1rem;
    }
}

/* Download Resume Button */
.resume-download {
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-xl);
    border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.download-btn {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-lg);
    background: linear-gradient(135deg,
        rgba(var(--primary-rgb), 0.1) 0%,
        rgba(var(--secondary-rgb), 0.1) 100%);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-lg);
    text-decoration: none;
    transition: all var(--transition-normal);
}

.download-btn:hover {
    background: linear-gradient(135deg,
        rgba(var(--primary-rgb), 0.15) 0%,
        rgba(var(--secondary-rgb), 0.15) 100%);
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.btn-content {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.btn-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background: var(--gradient-primary);
    border-radius: var(--radius-lg);
    color: var(--text-primary);
    font-size: 1.25rem;
    box-shadow: 0 4px 10px rgba(var(--primary-rgb), 0.3);
}

.btn-text {
    display: flex;
    flex-direction: column;
}

.btn-label {
    color: var(--text-primary);
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 2px;
}

.btn-format {
    color: var(--text-muted);
    font-size: 0.875rem;
}

.btn-arrow {
    color: var(--primary-color);
    font-size: 1.25rem;
    transition: transform var(--transition-normal);
}

.download-btn:hover .btn-arrow {
    transform: translateX(4px);
}

/* Professional Highlights Section */
.achievements-section {
    margin-top: 70px;
    
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 3rem;
}

.achievements-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    padding: 1rem;
    max-width: 1400px;
    margin: 0 auto;
}

.achievement-card {
    background: rgba(255, 255, 255, 0.02);
    backdrop-filter: var(--glass-blur);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-lg);
    padding: 2rem;
    text-align: center;
    transition: all var(--transition-normal);
}

.achievement-card:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.05);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
}

.card-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    border-radius: var(--radius-lg);
    font-size: 1.5rem;
    color: var(--text-primary);
}

.achievement-card h4 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.achievement-card p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin: 0;
}

/* Responsive Styles */
@media (max-width: 1399.98px) {
    .achievements-grid {
        grid-template-columns: repeat(2, 1fr);
        max-width: 900px;
    }
}

@media (max-width: 767.98px) {
    .achievements-grid {
        grid-template-columns: 1fr;
        max-width: 400px;
        gap: 1.5rem;
    }

    .section-title {
        font-size: 2rem;
        margin-bottom: 2rem;
    }

    .card-icon {
        width: 50px;
        height: 50px;
        font-size: 1.25rem;
        margin-bottom: 1.25rem;
    }

    .achievement-card h4 {
        font-size: 1.125rem;
    }

    .achievement-card p {
        font-size: 0.875rem;
    }
}

@media (max-width: 575.98px) {
    .achievements-grid {
        grid-template-columns: 1fr;
        gap: 1.25rem;
    }

    .achievements-section {
        margin: 2rem 0;
        padding: 1rem 0;
    }

    .section-title {
        font-size: 1.75rem;
        margin-bottom: 1.75rem;
    }

    .achievement-card {
        padding: 1.5rem;
    }
}

/* Image Slider Section */
.image-swiper-container {
    position: relative;
    margin: 4rem auto;
    width: 100%;
}

.image-swiper {
    padding: 0;
    height: 500px;
    overflow: hidden;
    border-radius: var(--radius-xl);
    background: rgba(255, 255, 255, 0.02);
    backdrop-filter: var(--glass-blur);
    border: 1px solid rgba(255, 255, 255, 0.05);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}

.swiper-slide {
    opacity: 0;
    transition: opacity 0.5s ease;
}

.swiper-slide-active {
    opacity: 1;
}

.slider-image-card {
    position: relative;
    height: 500px;
    overflow: hidden;
}

.slider-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.8s ease;
}

.swiper-slide-active .slider-image {
    transform: scale(1.05);
}

/* Navigation Arrows */
.image-swiper .swiper-button-next,
.image-swiper .swiper-button-prev {
    width: 45px;
    height: 45px;
    border-radius: var(--radius-lg);
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: var(--glass-blur);
    border: 1px solid rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
    transition: all var(--transition-normal);
}

.image-swiper .swiper-button-prev {
    left: 20px;
}

.image-swiper .swiper-button-next {
    right: 20px;
}

.image-swiper .swiper-button-next:hover,
.image-swiper .swiper-button-prev:hover {
    background: var(--gradient-primary);
    border-color: transparent;
    transform: scale(1.1);
}

.image-swiper .swiper-button-next::after,
.image-swiper .swiper-button-prev::after {
    font-size: 1rem;
    font-weight: bold;
}

/* Pagination */
.image-swiper .swiper-pagination {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    width: auto;
    display: flex;
    gap: 8px;
}

.image-swiper .swiper-pagination-bullet {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    opacity: 1;
    transition: all 0.3s ease;
}

.image-swiper .swiper-pagination-bullet-active {
    background: var(--text-primary);
    transform: scale(1.2);
}

/* Responsive Styles */
@media (max-width: 1399.98px) {
    .image-swiper,
    .slider-image-card {
        height: 450px;
    }
}

@media (max-width: 991.98px) {
    .image-swiper,
    .slider-image-card {
        height: 400px;
    }
}

@media (max-width: 767.98px) {
    .image-swiper-container {
        margin: 3rem auto;
    }

    .image-swiper,
    .slider-image-card {
        height: 350px;
    }

    .image-swiper .swiper-button-next,
    .image-swiper .swiper-button-prev {
        width: 35px;
        height: 35px;
    }
}

@media (max-width: 575.98px) {
    .image-swiper-container {
        margin: 2rem auto;
    }

    .image-swiper,
    .slider-image-card {
        height: 300px;
    }

    .image-swiper .swiper-pagination-bullet {
        width: 6px;
        height: 6px;
    }
}