.history-page {
    padding: calc(var(--nav-height) + var(--space-2xl)) 0 var(--space-4xl) 0;
}

.history-page__header {
    text-align: center;
    margin-bottom: var(--space-3xl);
}

.history-page__title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: var(--space-sm);
}

.history-page__subtitle {
    color: var(--text-secondary);
    font-size: var(--fs-lg);
}

/* Timeline Layout */
.timeline {
    position: relative;
    max-width: 1000px;
    margin: 0 auto;
}

.timeline__labels {
    display: flex;
    justify-content: space-between;
    margin-bottom: var(--space-xl);
    padding: 0 50px;
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-muted);
}

.timeline__label--left {
    text-align: right;
    width: 45%;
    color: var(--accent-primary-light);
}

.timeline__label--right {
    text-align: left;
    width: 45%;
    color: var(--accent-secondary);
}

.timeline__axis {
    position: absolute;
    top: 50px;
    bottom: 0;
    left: 50%;
    width: 2px;
    transform: translateX(-50%);
    background: linear-gradient(to bottom, transparent, var(--border-glass) 5%, var(--border-glass) 95%, transparent);
    z-index: 0;
}

.timeline__grid {
    display: flex;
    justify-content: space-between;
    position: relative;
    z-index: 1;
}

.timeline__col {
    width: 45%;
    display: flex;
    flex-direction: column;
    gap: var(--space-2xl);
}

.timeline__col--right {
    padding-top: var(--space-3xl); /* stagger effect */
}

/* Timeline Cards */
.timeline-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    position: relative;
    backdrop-filter: blur(12px);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    animation: fadeInUp 0.6s ease forwards;
    animation-delay: var(--delay, 0s);
    opacity: 0;
    transform: translateY(20px);
}

.timeline-card::before {
    content: '';
    position: absolute;
    top: 30px;
    width: 20px;
    height: 2px;
    background: var(--border-glass);
}

.timeline__col--left .timeline-card::before {
    right: -21px;
}

.timeline__col--right .timeline-card::before {
    left: -21px;
}

/* Center Dots */
.timeline-card::after {
    content: '';
    position: absolute;
    top: 26px;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--bg-deep);
    border: 2px solid var(--accent-primary);
    z-index: 2;
}

.timeline__col--left .timeline-card::after {
    right: -26px;
}

.timeline__col--right .timeline-card::after {
    left: -26px;
}

.timeline-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    border-color: rgba(255, 255, 255, 0.1);
}

/* Card Content */
.timeline-card__year {
    display: inline-block;
    padding: 4px 12px;
    background: rgba(99, 102, 241, 0.1);
    color: var(--accent-primary-light);
    border-radius: 20px;
    font-size: var(--fs-sm);
    font-weight: 500;
    margin-bottom: var(--space-sm);
}

.timeline-card__title {
    font-size: var(--fs-xl);
    color: var(--text-primary);
    margin-bottom: 4px;
}

.timeline-card__company {
    font-size: var(--fs-md);
    color: var(--text-muted);
    margin-bottom: var(--space-md);
    font-weight: 500;
}

.timeline-card__desc {
    color: var(--text-secondary);
    line-height: 1.6;
    font-size: var(--fs-md);
}

/* Creative Cards (Right Side) */
.timeline-card--creative {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.03) 0%, rgba(20, 184, 166, 0.05) 100%);
    border-color: rgba(20, 184, 166, 0.2);
}

.timeline-card--creative::after {
    border-color: var(--accent-secondary);
}

.timeline-card--creative .timeline-card__year {
    background: rgba(20, 184, 166, 0.1);
    color: var(--accent-secondary);
}

/* Custom Branded Cards */
.timeline-card--custom {
    color: #ffffff !important;
    border-color: rgba(255, 255, 255, 0.2) !important;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.timeline-card--custom .timeline-card__title {
    color: #ffffff !important;
}

.timeline-card--custom .timeline-card__company {
    color: rgba(255, 255, 255, 0.8) !important;
}

.timeline-card--custom .timeline-card__desc {
    color: rgba(255, 255, 255, 0.9) !important;
}

.timeline-card--custom .timeline-card__year {
    background: rgba(0, 0, 0, 0.2) !important;
    color: #ffffff !important;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.timeline-card__badge-circle {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 44px;
    height: 44px;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(4px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 800;
    color: #ffffff;
    letter-spacing: 0.05em;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    z-index: 2;
}

/* One-off Badges */
.badge-oneoff {

    display: inline-block;
    vertical-align: middle;
    padding: 2px 8px;
    background: rgba(20, 184, 166, 0.15);
    color: var(--accent-secondary);
    border: 1px solid rgba(20, 184, 166, 0.3);
    border-radius: 4px;
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-left: 8px;
    font-weight: 600;
}

/* Nested Positions in Cards */
.timeline-card__positions {
    margin: var(--space-md) 0 var(--space-lg);
    padding-left: 10px;
    position: relative;
    border-left: 1px solid rgba(255, 255, 255, 0.15);
}

.timeline-card__pos-item {
    position: relative;
    padding-left: 20px;
    margin-bottom: 12px;
}

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

.timeline-card__pos-dot {
    position: absolute;
    left: -5.5px;
    top: 6px;
    width: 10px;
    height: 10px;
    background: #ffffff;
    border-radius: 50%;
    box-shadow: 0 0 10px rgba(255, 255, 255, 0.5);
}

.timeline-card__pos-content {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.timeline-card__pos-title {
    font-size: 0.95rem;
    font-weight: 700;
    color: #ffffff;
}

.timeline-card__pos-date {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.7);
    font-weight: 500;
}

/* Tech Stack Pills */
.timeline-card__stack {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: var(--space-lg);
    padding-top: var(--space-md);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.timeline-card__pill {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    padding: 4px 10px;
    background: rgba(255, 255, 255, 0.03);
    color: var(--text-secondary);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 6px;
    backdrop-filter: blur(4px);
    transition: all 0.2s ease;
}

.timeline-card:hover .timeline-card__pill {
    border-color: rgba(255, 255, 255, 0.2);
    background: rgba(255, 255, 255, 0.05);
}

/* Adjust pills for custom branded cards like ING */
.timeline-card--custom .timeline-card__pill {
    background: rgba(0, 0, 0, 0.15);
    border-color: rgba(255, 255, 255, 0.25);
    color: #ffffff;
}

.timeline-card--custom .timeline-card__stack {
    border-top-color: rgba(255, 255, 255, 0.15);
}

.timeline-card--custom:hover .timeline-card__pill {
    background: rgba(0, 0, 0, 0.25);
    border-color: rgba(255, 255, 255, 0.4);
}

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

/* Mobile Responsiveness */
@media (max-width: 768px) {
    .timeline__labels {
        display: none;
    }

    .timeline__axis {
        left: 20px;
    }

    .timeline__grid {
        flex-direction: column;
        gap: var(--space-xl);
    }

    .timeline__col {
        width: 100%;
        padding-left: 50px;
        gap: var(--space-xl);
    }

    .timeline__col--right {
        padding-top: 0;
    }

    .timeline-card::before {
        width: 30px;
        right: auto !important;
        left: -31px !important;
    }

    .timeline-card::after {
        right: auto !important;
        left: -35px !important;
    }
}