/* ==========================================================
   EXPERIENCE PAGE
   ========================================================== */

#page-experience {
    overflow: hidden;
}

/* Career progress bar */
.exp-progress-bar {
    position: sticky;
    top: var(--nav-h);
    z-index: 50;
    background: var(--clr-bg);
    border-bottom: 1px solid var(--clr-border);
    padding: var(--space-4) 0;
}

.exp-progress-bar__inner {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--space-8);
    display: flex;
    align-items: center;
    gap: var(--space-6);
}

.exp-progress-bar__label {
    font-size: var(--size-xs);
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--clr-muted);
    white-space: nowrap;
}

.exp-progress-bar__track {
    flex: 1;
    height: 2px;
    background: var(--clr-surface-2);
    border-radius: 2px;
    overflow: hidden;
}

.exp-progress-bar__fill {
    height: 100%;
    width: 0%;
    background: var(--grad-primary);
    border-radius: 2px;
    transition: width var(--dur-fast) linear;
}

.exp-progress-bar__year {
    font-family: var(--font-head);
    font-size: var(--size-sm);
    font-weight: 600;
    color: var(--clr-primary);
    min-width: 50px;
    text-align: right;
}

/* Timeline */
.exp-timeline {
    position: relative;
    max-width: 1000px;
    margin: 0 auto;
    padding: var(--space-16) 0;
}

.exp-timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, var(--clr-primary), var(--clr-accent), transparent);
}

.exp-entry {
    display: grid;
    grid-template-columns: 1fr 80px 1fr;
    gap: 0;
    margin-bottom: var(--space-16);
    align-items: start;
}

/* Alternate sides */
.exp-entry:nth-child(even) .exp-card {
    grid-column: 3;
}

.exp-entry:nth-child(even) .exp-connector {
    grid-column: 2;
}

.exp-entry:nth-child(even) .exp-spacer {
    grid-column: 1;
}

.exp-entry:nth-child(odd) .exp-card {
    grid-column: 1;
}

.exp-entry:nth-child(odd) .exp-connector {
    grid-column: 2;
}

.exp-entry:nth-child(odd) .exp-spacer {
    grid-column: 3;
}

.exp-connector {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding-top: var(--space-6);
}

.exp-connector__dot {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--clr-bg);
    border: 2px solid var(--clr-primary);
    flex-shrink: 0;
    transition: background var(--dur-std), box-shadow var(--dur-std);
    position: relative;
    z-index: 1;
}

.exp-entry:hover .exp-connector__dot {
    background: var(--clr-primary);
    box-shadow: 0 0 24px rgba(192, 160, 98, 0.45);
}

/* Card */
.exp-card {
    background: var(--clr-surface);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-lg);
    padding: var(--space-8);
    margin: 0 var(--space-4);
    transition: border-color var(--dur-std), box-shadow var(--dur-std), transform var(--dur-std) var(--ease-out);
    position: relative;
    overflow: hidden;
    opacity: 0;
    transform: translateY(30px);
}

.exp-card.visible {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out),
        border-color var(--dur-std), box-shadow var(--dur-std);
}

.exp-card:hover {
    border-color: rgba(192, 160, 98, 0.25);
    box-shadow: var(--shadow-card), var(--shadow-glow);
    transform: translateY(-4px);
}

.exp-card__top {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: var(--space-4);
    margin-bottom: var(--space-6);
}

.exp-card__company-logo {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-sm);
    background: var(--clr-surface-2);
    border: 1px solid var(--clr-border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    flex-shrink: 0;
}

.exp-card__period {
    font-family: var(--font-head);
    font-size: var(--size-xs);
    font-weight: 600;
    color: var(--clr-accent);
    padding: 0.3rem 0.8rem;
    background: rgba(212, 184, 118, 0.08);
    border: 1px solid rgba(212, 184, 118, 0.25);
    border-radius: var(--radius-full);
    white-space: nowrap;
}

.exp-card__role {
    font-family: var(--font-head);
    font-size: var(--size-xl);
    font-weight: 700;
    color: var(--clr-text);
    margin-bottom: var(--space-1);
}

.exp-card__company {
    font-size: var(--size-sm);
    color: var(--clr-primary);
    font-weight: 500;
    margin-bottom: var(--space-3);
}

.exp-card__location {
    font-size: var(--size-xs);
    color: var(--clr-muted);
    margin-bottom: var(--space-6);
}

.exp-card__desc {
    font-size: var(--size-sm);
    margin-bottom: var(--space-6);
}

.exp-card__achievements {
    list-style: none;
    margin-bottom: var(--space-6);
}

.exp-card__achievements li {
    font-size: var(--size-sm);
    color: var(--clr-muted);
    padding-left: var(--space-4);
    position: relative;
    margin-bottom: var(--space-2);
    line-height: 1.7;
}

.exp-card__achievements li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--clr-primary);
}

.exp-card__tech {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
}

/* Mobile: single column */
@media (max-width: 768px) {
    .exp-timeline::before {
        left: 20px;
        transform: none;
    }

    .exp-entry {
        grid-template-columns: 40px 1fr;
        margin-bottom: var(--space-8);
    }

    .exp-entry:nth-child(even) .exp-card,
    .exp-entry:nth-child(odd) .exp-card {
        grid-column: 2;
    }

    .exp-entry:nth-child(even) .exp-connector,
    .exp-entry:nth-child(odd) .exp-connector {
        grid-column: 1;
    }

    .exp-entry .exp-spacer {
        display: none;
    }

    .exp-card {
        margin: 0;
    }
}