.experience-index {
    position: relative;
    isolation: isolate;
    overflow: hidden;
    padding-block: clamp(4.5rem, 8vw, 7.5rem);
    border-block: 1px solid rgba(212, 182, 110, 0.18);
    background: #080808;
}

.experience-index::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: -2;
    background:
        radial-gradient(circle at 12% 18%, rgba(91, 28, 39, 0.34), transparent 34%),
        radial-gradient(circle at 88% 82%, rgba(18, 69, 60, 0.3), transparent 32%);
}

.experience-index::after {
    content: "";
    position: absolute;
    inset: 0;
    z-index: -1;
    opacity: 0.16;
    background-image:
        linear-gradient(rgba(212, 182, 110, 0.16) 1px, transparent 1px),
        linear-gradient(90deg, rgba(212, 182, 110, 0.16) 1px, transparent 1px);
    background-size: 64px 64px;
    mask-image: linear-gradient(to bottom, transparent, #000 22%, #000 78%, transparent);
}

.experience-index__shell {
    display: grid;
    grid-template-columns: minmax(0, 0.78fr) minmax(0, 1.35fr);
    gap: clamp(2.5rem, 7vw, 7rem);
    align-items: start;
}

.experience-index__intro {
    position: sticky;
    top: 7rem;
    max-width: 34rem;
}

.experience-index__intro h2 {
    font-size: clamp(2.15rem, 3.4vw, 3.65rem);
    max-width: 12ch;
    margin-bottom: 1.15rem;
}

.experience-index__intro > p {
    max-width: 46ch;
    line-height: 1.85;
    margin-bottom: 1.75rem;
}

.experience-index__list {
    display: grid;
    gap: 1rem;
}

.experience-index__item {
    position: relative;
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    gap: 1.15rem;
    align-items: start;
    min-height: 10.5rem;
    padding: 1.6rem;
    border: 1px solid rgba(212, 182, 110, 0.25);
    background: linear-gradient(145deg, rgba(34, 12, 18, 0.78), rgba(5, 5, 6, 0.88) 52%, rgba(11, 35, 31, 0.66));
    box-shadow: 0 18px 55px rgba(0, 0, 0, 0.26);
    transition: transform var(--transition-normal), border-color var(--transition-normal), background-color var(--transition-normal);
}

.experience-index__item:hover {
    transform: translateY(-3px);
    border-color: rgba(212, 182, 110, 0.56);
}

.experience-index__number {
    font-family: var(--font-heading);
    font-size: 0.76rem;
    letter-spacing: 0.18em;
    color: var(--color-primary-alt);
    padding-top: 0.35rem;
}

.experience-index__content h3 {
    font-size: clamp(1.35rem, 2vw, 1.8rem);
    margin-bottom: 0.6rem;
}

.experience-index__content p {
    max-width: 44ch;
    margin: 0;
    line-height: 1.72;
}

.experience-index__link {
    display: grid;
    place-items: center;
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 50%;
    border: 1px solid rgba(212, 182, 110, 0.3);
    color: var(--color-text-muted);
    transition: color var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast);
}

.experience-index__link:hover {
    color: var(--color-text);
    border-color: rgba(212, 182, 110, 0.8);
    transform: rotate(8deg);
}

.experience-index--atelier .experience-index__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.experience-index--atelier .experience-index__item:first-child {
    grid-column: 1 / -1;
    min-height: 13rem;
    padding: clamp(1.6rem, 3vw, 2.5rem);
}

.experience-index--atelier .experience-index__item:not(:first-child) {
    grid-template-columns: auto minmax(0, 1fr);
    min-height: 15rem;
}

.experience-index--atelier .experience-index__item:not(:first-child) .experience-index__link {
    position: absolute;
    right: 1.35rem;
    bottom: 1.35rem;
}

.experience-index--ledger {
    background: #070808;
}

.experience-index--ledger::after {
    background-image: linear-gradient(rgba(212, 182, 110, 0.13) 1px, transparent 1px);
    background-size: 100% 52px;
}

.experience-index--ledger .experience-index__item {
    min-height: 0;
    padding: 1.75rem 0;
    border-width: 0 0 1px;
    background: transparent;
    box-shadow: none;
}

.experience-index--ledger .experience-index__item:first-child {
    border-top: 1px solid rgba(212, 182, 110, 0.25);
}

.experience-index--ledger .experience-index__item:hover {
    transform: translateX(0.4rem);
    background: linear-gradient(90deg, rgba(59, 22, 30, 0.22), transparent);
}

.experience-index--ledger .experience-index__number {
    font-size: 1rem;
    min-width: 3rem;
}

.experience-index--gallery .experience-index__shell {
    grid-template-columns: 1fr;
}

.experience-index--gallery .experience-index__intro {
    position: relative;
    top: auto;
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(18rem, 0.8fr);
    column-gap: clamp(2rem, 8vw, 8rem);
    max-width: none;
    align-items: end;
}

.experience-index--gallery .experience-index__intro .section-index,
.experience-index--gallery .experience-index__intro h2 {
    grid-column: 1;
}

.experience-index--gallery .experience-index__intro > p {
    grid-column: 2;
    grid-row: 1 / 3;
    margin-bottom: 1rem;
    align-self: end;
}

.experience-index--gallery .experience-index__intro > .btn-link {
    grid-column: 2;
    justify-self: start;
}

.experience-index--gallery .experience-index__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    margin-top: 1rem;
}

.experience-index--gallery .experience-index__item {
    display: flex;
    flex-direction: column;
    min-height: 20rem;
    padding: 1.8rem;
}

.experience-index--gallery .experience-index__item:nth-child(2) {
    transform: translateY(1.75rem);
}

.experience-index--gallery .experience-index__item:nth-child(2):hover {
    transform: translateY(1.55rem);
}

.experience-index--gallery .experience-index__content {
    margin-top: auto;
}

.experience-index--gallery .experience-index__link {
    position: absolute;
    right: 1.5rem;
    top: 1.5rem;
}

@media (max-width: 900px) {
    .experience-index__shell {
        grid-template-columns: 1fr;
    }

    .experience-index__intro {
        position: relative;
        top: auto;
    }

    .experience-index--gallery .experience-index__intro {
        display: block;
    }

    .experience-index--gallery .experience-index__list {
        grid-template-columns: 1fr;
    }

    .experience-index--gallery .experience-index__item {
        min-height: 13rem;
    }

    .experience-index--gallery .experience-index__item:nth-child(2),
    .experience-index--gallery .experience-index__item:nth-child(2):hover {
        transform: none;
    }
}

@media (max-width: 620px) {
    .experience-index {
        padding-block: 4rem;
    }

    .experience-index--atelier .experience-index__list {
        grid-template-columns: 1fr;
    }

    .experience-index--atelier .experience-index__item:first-child {
        grid-column: auto;
    }

    .experience-index--atelier .experience-index__item:not(:first-child),
    .experience-index__item {
        min-height: 0;
    }

    .experience-index__item {
        padding: 1.3rem;
        gap: 0.8rem;
    }

    .experience-index__link {
        width: 2.25rem;
        height: 2.25rem;
    }
}

/* Keep directional arrows typographic and monochrome instead of emoji-style. */
.btn-link .btn-link-arrow {
    display: inline-block;
    margin-left: 0.12em;
    font-family: Arial, Helvetica, sans-serif;
    font-size: 1.2em;
    font-weight: 300;
    line-height: 1;
    color: currentColor;
    transform: translateY(-0.04em);
    transition: transform var(--transition-fast);
}

.btn-link:hover .btn-link-arrow {
    transform: translate(0.14em, -0.18em);
}