/* ==========================================
   Experience Section Styles
   ========================================== */
.experience {
    padding: var(--section-padding);
    background: var(--gradient-section);
    position: relative;
    min-height: 100vh;
}

.experience::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(ellipse at top left, rgba(100, 255, 218, 0.04) 0%, transparent 50%),
        radial-gradient(ellipse at bottom right, rgba(100, 255, 218, 0.06) 0%, transparent 50%);
    pointer-events: none;
    z-index: var(--z-base);
}

.experience-container {
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    z-index: calc(var(--z-base) + 1);
}

.experience-timeline {
    position: relative;
    padding-left: 0;
}

.experience-timeline::before {
    content: '';
    position: absolute;
    left: 7.5rem;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(180deg, var(--secondary-color), rgba(100, 255, 218, 0.3));
    transform: translateX(-50%);
}

.experience-item {
    position: relative;
    padding-bottom: 4rem;
    display: grid;
    grid-template-columns: 8rem 1fr;
    gap: var(--spacing-xl);
    align-items: start;
}

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

.experience-item::before {
    content: '';
    position: absolute;
    left: 7.5rem;
    top: 0.5rem;
    width: 14px;
    height: 14px;
    background: var(--secondary-color);
    border-radius: 50%;
    border: 3px solid var(--primary-color);
    box-shadow: 0 0 0 3px rgba(100, 255, 218, 0.2);
    z-index: 2;
    transform: translateX(-50%);
}

.experience-date {
    position: relative;
    width: 100%;
    text-align: right;
    line-height: 1.6;
    padding-right: var(--spacing-md);
}

.date-range {
    display: block;
    font-family: var(--font-mono);
    font-size: 0.9rem;
    color: var(--secondary-color);
    font-weight: 500;
    margin-bottom: var(--spacing-xs);
    line-height: 1.4;
}

.duration {
    display: block;
    font-size: 0.8rem;
    color: var(--text-color);
    font-style: italic;
    margin-top: var(--spacing-xs);
    line-height: 1.4;
}

.experience-content {
    background: rgba(17, 34, 64, 0.5);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    border: var(--border-width) solid var(--border-color);
    backdrop-filter: blur(20px);
    transition: var(--transition-slow);
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    grid-column: 2;
}

.experience-content::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(180deg, var(--secondary-color), transparent);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.experience-content:hover::before {
    opacity: 1;
}

.experience-content:hover {
    transform: translateX(12px);
    border-color: var(--secondary-color);
    box-shadow: var(--shadow-lg);
    background: rgba(17, 34, 64, 0.85);
}

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

.position {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--text-color-light);
    margin-bottom: var(--spacing-xs);
    line-height: 1.2;
    letter-spacing: -0.5px;
    transition: var(--transition);
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.experience-content:hover .position {
    color: var(--secondary-color);
}

.company {
    font-size: var(--font-size-xl);
    color: var(--secondary-color);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    font-family: var(--font-mono);
}

.location {
    font-size: 0.95rem;
    color: var(--text-color);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.location i {
    color: var(--secondary-color);
    font-size: 0.85rem;
}

.achievements {
    margin-top: 1.5rem;
}

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

.achievements li {
    color: var(--text-color);
    margin-bottom: var(--spacing-md);
    padding-left: var(--spacing-lg);
    position: relative;
    line-height: 1.9;
    font-size: var(--font-size-base);
    transition: var(--transition);
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}

.achievements li::before {
    content: '▹';
    position: absolute;
    left: 0;
    color: var(--secondary-color);
    font-size: 1.2rem;
    font-weight: bold;
}

.achievements li:hover {
    color: var(--text-color-light);
}

.achievements strong {
    color: var(--text-color-light);
    font-weight: 600;
}

/* Animation */
.experience-item {
    animation: slideInLeft 0.8s ease-out forwards;
    opacity: 0;
    transform: translateX(-30px);
}

@keyframes slideInLeft {
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Responsive design */
@media (max-width: 1024px) {
    .experience-item {
        grid-template-columns: 1fr;
        padding-left: 3rem;
        gap: var(--spacing-md);
    }
    
    .experience-date {
        text-align: left;
        padding-right: 0;
        padding-bottom: var(--spacing-sm);
    }
    
    .experience-content {
        grid-column: 1;
    }
    
    .experience-timeline::before {
        left: 1.5rem;
    }
    
    .experience-item::before {
        left: 1.5rem;
    }
}

@media (max-width: 768px) {
    .experience {
        padding: 4rem 5%;
    }
    
    .experience-timeline {
        padding-left: 1.5rem;
    }
    
    .experience-item {
        padding-left: 1.5rem;
        padding-bottom: 3rem;
    }
    
    .experience-item::before {
        left: -1.25rem;
    }
    
    .experience-content {
        padding: 2rem 1.5rem;
    }
    
    .position {
        font-size: 1.5rem;
    }
    
    .company {
        font-size: 1.1rem;
    }
    
    .achievements li {
        font-size: 0.95rem;
        padding-left: 1.5rem;
    }
}