/* Enhanced About Section Styles */
#about {
    position: relative;
    padding: 4rem 0;
    overflow: hidden;
}

#about::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--primary-color), transparent);
}

.about-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--padding);
    position: relative;
}

.about-header {
    text-align: center;
    margin-bottom: 3rem;
    position: relative;
}

.about-header h2 {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
    position: relative;
    display: inline-block;
}

.about-header h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: var(--primary-color);
    border-radius: 2px;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: start;
}

.about-text {
    font-size: 1.1rem;
    line-height: 1.8;
}

.about-text p {
    margin-bottom: 1.5rem;
}

.about-text p:last-child {
    margin-bottom: 0;
}

.about-highlights {
    background: var(--surface-color);
    border-radius: var(--border-radius);
    padding: 2rem;
    box-shadow: var(--box-shadow);
}

.highlight-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 1.5rem;
    padding: 1rem;
    border-radius: var(--border-radius);
    transition: var(--transition);
    border: 1px solid transparent;
}

.highlight-item:hover {
    border-color: var(--primary-color);
    transform: translateX(5px);
}

.highlight-item:last-child {
    margin-bottom: 0;
}

.highlight-icon {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-right: 1rem;
    padding: 0.5rem;
    background: rgba(66, 153, 225, 0.1);
    border-radius: 50%;
}

.highlight-content h4 {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
    color: var(--primary-color);
}

.tech-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
    margin: 1.5rem 0;
}

.tech-tag {
    padding: 0.5rem 1rem;
    background: rgba(66, 153, 225, 0.1);
    border-radius: 20px;
    font-size: 0.9rem;
    color: var(--primary-color);
    transition: var(--transition);
}

.tech-tag:hover {
    background: rgba(66, 153, 225, 0.2);
    transform: translateY(-2px);
}

.experience-card {
    background: var(--surface-color);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    margin-top: 2rem;
    box-shadow: var(--box-shadow);
}

.experience-header {
    display: flex;
    align-items: center;
    margin-bottom: 1rem;
}

.experience-icon {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-right: 1rem;
}

.experience-years {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--primary-color);
}

/* Dark mode specific styles */
body.dark-mode #about::before {
    background: linear-gradient(90deg, transparent, var(--dark-primary-color), transparent);
}

body.dark-mode .about-header h2 {
    color: var(--dark-primary-color);
}

body.dark-mode .about-header h2::after {
    background: var(--dark-primary-color);
}

body.dark-mode .about-highlights {
    background: var(--dark-surface-color);
    box-shadow: var(--dark-box-shadow);
}

body.dark-mode .highlight-item {
    background: var(--dark-surface-color);
}

body.dark-mode .highlight-item:hover {
    border-color: var(--dark-primary-color);
    background: var(--dark-hover-color);
}

body.dark-mode .highlight-icon {
    color: var(--dark-primary-color);
    background: rgba(127, 179, 236, 0.1);
}

body.dark-mode .highlight-content h4 {
    color: var(--dark-primary-color);
}

body.dark-mode .tech-tag {
    background: rgba(127, 179, 236, 0.1);
    color: var(--dark-primary-color);
}

body.dark-mode .tech-tag:hover {
    background: rgba(127, 179, 236, 0.2);
}

body.dark-mode .experience-card {
    background: var(--dark-surface-color);
    box-shadow: var(--dark-box-shadow);
}

/* Responsive design */
@media (max-width: 768px) {
    .about-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .about-header h2 {
        font-size: 2rem;
    }

    .highlight-item {
        padding: 0.8rem;
    }
}