/* Experience page styles */
.experience-header {
    text-align: center;
    padding: 8rem 2rem 4rem;
    background: transparent;
    position: relative;
    z-index: 1;
}

.experience-header h1 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 2rem;
    background: linear-gradient(135deg, var(--primary), #60a5fa);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Timeline styles */
.experience-timeline {
    max-width: 1000px;
    margin: 0 auto;
    padding: 1rem;
    position: relative;
    z-index: 1;
}

.experience-timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 15px;
    height: 100%;
    background: linear-gradient(
        to bottom,
        transparent,
        var(--primary),
        transparent
    );
    opacity: 1.0;
}

.experience-card {
    position: relative;
    margin: 4rem 0;
    width: calc(50% - 2rem);
    margin-left: auto;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.6s ease forwards;
}

.experience-card:nth-child(even) {
    margin-left: 0;
    margin-right: auto;
}

/* Outer circle */
.experience-card::before {
    content: '';
    position: absolute;
    top: 50%;
    width: 1.25rem;
    height: 1.25rem;
    background: var(--background);
    border: 3px solid var(--primary);
    border-radius: 50%;
    z-index: 2;
    transition: all var(--transition-normal);
}

.experience-card:nth-child(odd)::before {
    left: -2.775rem;
}

.experience-card:nth-child(even)::before {
    right: -2.775rem;
}

/* Active experience styling */
.experience-card[data-active="true"] .exp-content {
    border: 2px solid rgba(255, 187, 0, 0.3);
    position: relative;
    overflow: hidden;
}

.experience-card[data-active="true"] .exp-content::after {
    content: '';
    position: absolute;
    inset: -2px;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 187, 0, 0.5),
        transparent
    );
    opacity: 0;
    animation: glimmer 3s infinite;
    pointer-events: none;
}

/* Present badge styling */
.present-badge {
    color: rgba(255, 187, 0, 0.8);
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    background: rgba(255, 187, 0, 0.1);
    border: 1px solid rgba(255, 187, 0, 0.3);
    position: relative;
    overflow: hidden;
    display: inline-block;
}

.present-badge::after {
    content: '';
    position: absolute;
    inset: -2px;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 187, 0, 0.5),
        transparent
    );
    opacity: 0;
    animation: glimmer 3s infinite;
    pointer-events: none;
}

@keyframes glimmer {
    0% {
        opacity: 0;
        transform: translateX(-100%) translateZ(0);
    }
    20% {
        opacity: 0.5;
    }
    80% {
        opacity: 0.5;
    }
    100% {
        opacity: 0;
        transform: translateX(100%) translateZ(0);
    }
}

.experience-card[data-active="true"] .exp-content:hover {
    border-color: rgba(255, 187, 0, 0.6);
    box-shadow: 0 8px 30px rgba(255, 187, 0, 0.1);
}

.exp-content {
    background: var(--card-bg);
    border-radius: 1rem;
    padding: 2rem;
    border: 1px solid var(--border);
    transition: all var(--transition-normal);
}

.exp-content:hover {
    border-color: var(--primary);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.company-logo {
    width: 3rem;
    height: 3rem;
    border-radius: 0.5rem;
}

.exp-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1rem;
}

.exp-title h3 {
    font-size: 1.25rem;
    color: var(--text);
    margin-bottom: 0.25rem;
}

.exp-title a {
    color: var(--primary);
    text-decoration: none;
    font-family: var(--font-mono);
    font-size: 0.9rem;
}

.exp-date {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.exp-description {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 1rem;
}

.tech-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.tech-tag {
    padding: 0.5rem 1rem;
    background: rgba(var(--primary-rgb), 0.1);
    color: var(--primary);
    border-radius: 8px;
    font-size: 0.875rem;
    font-weight: 500;
    border: 1px solid transparent;
    transition: all var(--transition-normal);
}

.tech-tag:hover {
    border-color: var(--primary);
    transform: translateY(-1px);
}

/* Filter buttons */
.experience-nav {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin: 2rem 0;
    flex-wrap: wrap;
}

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

@media (min-width: 999px) {
    .exp-date {
        padding-left: 1em;
        min-width: fit-content;
    }
}

/* Responsive design - Only modify mobile styles */
@media (max-width: 1024px) {
    .experience-header h1 {
        font-size: 2.5rem;
    }
}

@media (max-width: 768px) {
    .experience-header {
        padding: 6rem 1rem 3rem;
    }

    .experience-header h1 {
        font-size: 2rem;
    }

    .experience-timeline {
        padding: 2rem 1rem;
    }

    .experience-timeline::before {
        left: 2rem;
    }
    
    .experience-card {
        width: auto;
        margin: 3rem 0;
        margin-left: 3rem !important;
        margin-right: 1rem !important;
    }
    
    .experience-card::before {
        left: -2rem !important;
        transform: translate(-50%, -50%) !important;
    }

    .exp-content {
        background: var(--card-bg);
        border-radius: 1rem;
        padding: 2rem;
        border: 1px solid var(--border);
        transition: all var(--transition-normal);
    }

    .company-logo {
        width: 2.5rem;
        height: 2.5rem;
    }

    .exp-header {
        flex-direction: column;
        gap: 0.5rem;
    }

    .exp-title h3 {
        font-size: 1.125rem;
    }

    .exp-date {
        font-size: 0.875rem;
        min-height: 32px;
    }

    .exp-description {
        font-size: 0.875rem;
        margin-bottom: 1.25rem;
    }

    .tech-tags {
        gap: 0.75rem;
    }

    .tech-tag {
        padding: 0.5rem 1rem;
        font-size: 0.75rem;
        min-height: 36px;
    }

    .experience-nav {
        gap: 0.5rem;
        margin: 1.5rem 0;
    }
    
    .filter-btn {
        padding: 0.5rem 1rem;
        font-size: 0.8rem;
        min-height: 36px;
    }
}

/* Touch device optimizations */
@media (hover: none) {
    .exp-content,
    .tech-tag,
    .filter-btn {
        transition: transform 0.2s ease;
    }

    .exp-content:active,
    .tech-tag:active,
    .filter-btn:active {
        transform: scale(0.98);
    }

    .filter-btn:hover {
        transform: none;
    }

    .filter-btn.active {
        transform: none;
    }
}

/* Prevent text selection on interactive elements */
.filter-btn,
.tech-tag {
    user-select: none;
    -webkit-user-select: none;
}

/* Improve touch scrolling */
@supports (-webkit-overflow-scrolling: touch) {
    .experience-timeline {
        -webkit-overflow-scrolling: touch;
    }
}