.experience-section {
    display: block;
    margin-top: 3rem;
}

.experience-heading {
    margin: 0;
}

.experience-intro {
    margin: 0.2rem 0 0;
    max-width: 48ch;
}

.experience-list {
    display: grid;
    gap: 1rem;
    margin-top: 1.6rem;
}

.experience-item {
    display: grid;
    grid-template-columns: minmax(120px, 220px) minmax(0, 1fr);
    column-gap: clamp(0.9rem, 2.8vw, 2.5rem);
    align-items: start;
}

.experience-date {
    margin: 0.45rem 0 0;
    font-size: 1em;
    letter-spacing: 0.11em;
    color: #9a9a9d;
    white-space: nowrap;
}

.experience-panel {
    padding: 0.35rem 0.45rem;
    border-radius: 14px;
    border: 1px solid transparent;
    transition: background-color var(--dur-medium) var(--ease-butter), border-color var(--dur-fast) var(--ease-smooth), box-shadow var(--dur-medium) var(--ease-butter), transform var(--dur-medium) var(--ease-butter);
}

.experience-item:hover .experience-panel {
    background-color: #fbfcff;
    border-color: #e6e9ef;
    box-shadow: 0 8px 18px rgba(16, 24, 40, 0.06);
    transform: translate3d(0, -1px, 0);
}

.experience-item.is-open .experience-panel {
    background-color: #f7f9fd;
    border-color: #dfe5ef;
}

.experience-row {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    align-items: center;
    gap: 0.95rem;
}

.experience-logo {
    width: 54px;
    height: 54px;
    border-radius: 16px;
    background: linear-gradient(160deg, #f89653, #f1781f);
    color: #ffffff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    font-weight: 700;
}

.experience-logo-ie {
    background: linear-gradient(160deg, #5a5a5f, #2f2f34);
}

.experience-logo-image {
    width: 54px;
    height: 54px;
    border-radius: 16px;
    object-fit: cover;
}

.experience-content {
    min-width: 0;
}

.experience-role {
    margin: 0;
    font-size: 1em;
    line-height: 1.2;
    letter-spacing: -0.01em;
    color: #141414;
}

.experience-role strong {
    font-weight: 700;
}

.experience-at {
    margin: 0 0.25rem;
}

.experience-meta-line {
    margin: 0.35rem 0 0;
    font-size: 1em;
    color: #5a5a5a;
    letter-spacing: 0.01em;
}

.experience-toggle {
    width: 2.25rem;
    height: 2.25rem;
    border: 0;
    background: transparent;
    color: #9c9c9f;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    cursor: pointer;
    transition: background-color var(--dur-fast) var(--ease-smooth), color var(--dur-fast) var(--ease-smooth), transform var(--dur-fast) var(--ease-smooth);
    touch-action: manipulation;
}

.experience-toggle:hover,
.experience-toggle:focus-visible {
    background-color: #efefef;
    color: #5d5d62;
    transform: translate3d(0, -1px, 0);
}

.experience-toggle-icon {
    font-size: 2rem;
    line-height: 1;
    font-weight: 300;
    transition: transform var(--dur-fast) var(--ease-smooth);
    will-change: transform;
}

.experience-item.is-open .experience-toggle-icon {
    transform: rotate(45deg);
}

.experience-summary {
    margin: 0.9rem 0 0 4rem;
    max-width: 60ch;
    font-size: 1em;
    line-height: 1.58;
    color: #6f6f72;
    overflow: hidden;
    opacity: 1;
    transition: height 420ms var(--ease-butter), opacity 220ms ease-out;
}

.experience-summary.is-collapsed {
    opacity: 0;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

@media (max-width: 900px) {
    .experience-section {
        margin-top: 2.25rem;
    }

    .experience-intro {
        max-width: none;
    }

    .experience-row {
        gap: 0.75rem;
    }

    .experience-item {
        grid-template-columns: 1fr;
        row-gap: 0.55rem;
    }

    .experience-date {
        margin-top: 0;
    }

    .experience-logo {
        width: 46px;
        height: 46px;
        border-radius: 14px;
        font-size: 0.9rem;
    }

    .experience-logo-image {
        width: 46px;
        height: 46px;
        border-radius: 14px;
    }

    .experience-role {
        font-size: 1em;
    }

    .experience-meta-line {
        font-size: 1em;
    }

    .experience-summary {
        margin-left: 0;
    }
}