.tour-classifications {
    --catalog-navy: var(--theme-2);
    --catalog-navy-deep: var(--header);
    --catalog-gold: var(--theme);
    position: relative;
    overflow: hidden;
    padding: var(--ert-space-section) 0;
    color: var(--ert-white);
    background:
        radial-gradient(circle at 88% 6%, color-mix(in srgb, var(--ert-gold) 22%, transparent), transparent 28rem),
        radial-gradient(circle at 8% 92%, color-mix(in srgb, var(--ert-white) 7%, transparent), transparent 24rem),
        linear-gradient(135deg, var(--catalog-navy-deep), var(--catalog-navy));
}

.tour-classifications::before {
    position: absolute;
    inset: 0;
    content: "";
    opacity: .17;
    pointer-events: none;
    background-image: linear-gradient(color-mix(in srgb, var(--ert-white) 8%, transparent) 1px, transparent 1px), linear-gradient(90deg, color-mix(in srgb, var(--ert-white) 8%, transparent) 1px, transparent 1px);
    background-size: 72px 72px;
    mask-image: linear-gradient(to bottom, var(--ert-ink), transparent 80%);
}

.tour-classifications .container { position: relative; z-index: 1; }

.tour-classifications__heading {
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(20rem, .85fr);
    align-items: end;
    gap: clamp(2rem, 6vw, 6rem);
    margin-bottom: 42px;
}

.tour-classifications__kicker,
.tour-types__heading > span,
.tour-types__summary > div > span {
    color: var(--catalog-gold);
    font-size: .72rem;
    font-style: normal;
    font-weight: 800;
    letter-spacing: .18em;
    text-transform: uppercase;
}

.tour-classifications__kicker i { margin-right: 7px; }

.tour-classifications__heading h2 {
    max-width: 720px;
    margin: 12px 0 0;
    color: var(--ert-white);
    font-size: clamp(2.5rem, 5vw, 4.75rem);
    line-height: .98;
    letter-spacing: -.045em;
}

.tour-classifications__intro p {
    margin: 0 0 20px;
    color: color-mix(in srgb, var(--ert-white) 70%, transparent);
    font-size: 1rem;
    line-height: 1.8;
}

.tour-classifications__live {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    padding: 8px 13px;
    color: var(--ert-white);
    border: 1px solid color-mix(in srgb, var(--ert-white) 16%, transparent);
    border-radius: var(--ert-radius-pill);
    background: color-mix(in srgb, var(--ert-white) 7%, transparent);
    font-size: .78rem;
    font-weight: 700;
    letter-spacing: .04em;
}

.tour-classifications__live i {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--ert-teal);
    box-shadow: 0 0 0 5px color-mix(in srgb, var(--ert-teal) 13%, transparent);
}

.tour-classifications__grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
}

.tour-classifications__card {
    position: relative;
    min-height: 142px;
    display: grid;
    grid-template-columns: 56px minmax(0, 1fr) auto;
    align-items: center;
    gap: 17px;
    padding: 22px;
    color: var(--ert-white);
    overflow: hidden;
    border: 1px solid color-mix(in srgb, var(--ert-white) 13%, transparent);
    border-radius: var(--ert-radius-lg);
    background: color-mix(in srgb, var(--ert-white) 7%, transparent);
    backdrop-filter: blur(10px);
    transition: transform .25s ease, border-color .25s ease, background .25s ease, box-shadow .25s ease;
}

.tour-classifications__card::after {
    position: absolute;
    right: -30px;
    bottom: -50px;
    width: 120px;
    height: 120px;
    content: "";
    border-radius: 50%;
    background: color-mix(in srgb, var(--ert-gold) 11%, transparent);
    transition: transform .3s ease;
}

.tour-classifications__card:hover,
.tour-classifications__card.is-active {
    color: var(--ert-white);
    border-color: color-mix(in srgb, var(--ert-gold) 70%, transparent);
    background: color-mix(in srgb, var(--ert-white) 13%, transparent);
    box-shadow: 0 18px 40px color-mix(in srgb, var(--ert-ink) 18%, transparent);
    transform: translateY(-5px);
}

.tour-classifications__card.is-active {
    color: var(--catalog-navy-deep);
    background: linear-gradient(135deg, var(--ert-gold-soft), var(--catalog-gold));
}

.tour-classifications__card:hover::after,
.tour-classifications__card.is-active::after { transform: scale(1.35); }

.tour-classifications__icon {
    position: relative;
    z-index: 1;
    width: 56px;
    height: 56px;
    display: grid;
    place-items: center;
    color: var(--catalog-gold);
    border: 1px solid color-mix(in srgb, var(--ert-gold) 27%, transparent);
    border-radius: 17px;
    background: color-mix(in srgb, var(--ert-gold) 10%, transparent);
    font-size: 1.3rem;
}

.tour-classifications__card.is-active .tour-classifications__icon {
    color: var(--catalog-navy-deep);
    border-color: color-mix(in srgb, var(--ert-nile) 13%, transparent);
    background: color-mix(in srgb, var(--ert-white) 22%, transparent);
}

.tour-classifications__card > span:nth-child(2),
.tour-classifications__card strong,
.tour-classifications__card small,
.tour-classifications__card em { display: block; }

.tour-classifications__card em {
    margin-bottom: 5px;
    color: color-mix(in srgb, var(--ert-white) 48%, transparent);
    font-size: .65rem;
    font-style: normal;
    font-weight: 700;
    letter-spacing: .1em;
    text-transform: uppercase;
}

.tour-classifications__card strong { color: inherit; font-size: 1.12rem; line-height: 1.25; }
.tour-classifications__card small { margin-top: 6px; color: color-mix(in srgb, var(--ert-white) 62%, transparent); }
.tour-classifications__card.is-active em,
.tour-classifications__card.is-active small { color: color-mix(in srgb, var(--ert-nile) 62%, transparent); }
.tour-classifications__card > i { position: relative; z-index: 1; opacity: .65; }

.tour-types {
    display: grid;
    grid-template-columns: minmax(240px, .7fr) minmax(0, 2fr);
    margin-top: 22px;
    overflow: hidden;
    color: var(--catalog-navy-deep);
    border: 1px solid color-mix(in srgb, var(--ert-white) 14%, transparent);
    border-radius: var(--ert-radius-panel);
    background: var(--ert-white);
    box-shadow: 0 28px 70px color-mix(in srgb, var(--ert-ink) 22%, transparent);
}

.tour-types__summary {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    padding: 34px;
    color: var(--ert-white);
    background: linear-gradient(155deg, color-mix(in srgb, var(--ert-gold) 24%, transparent), transparent 60%), var(--catalog-navy-deep);
}

.tour-types__summary-icon {
    width: 58px;
    height: 58px;
    display: grid;
    place-items: center;
    margin-bottom: 30px;
    color: var(--catalog-gold);
    border: 1px solid color-mix(in srgb, var(--ert-gold) 35%, transparent);
    border-radius: var(--ert-radius-lg);
    background: color-mix(in srgb, var(--ert-gold) 10%, transparent);
    font-size: 1.35rem;
}

.tour-types__summary h3 { margin: 7px 0 12px; color: var(--ert-white); font-size: clamp(1.65rem, 3vw, 2.35rem); }
.tour-types__summary p { margin: 0 0 26px; color: color-mix(in srgb, var(--ert-white) 64%, transparent); font-size: .9rem; line-height: 1.7; }

.tour-types__summary > a {
    margin-top: auto;
    color: var(--catalog-gold);
    font-size: .82rem;
    font-weight: 800;
    letter-spacing: .06em;
    text-transform: uppercase;
}

.tour-types__summary > a i { margin-left: 7px; }
.tour-types__content { padding: 34px; }
.tour-types__heading { margin-bottom: 20px; }
.tour-types__heading h3 { margin: 5px 0 0; color: var(--catalog-navy-deep); font-size: 1.65rem; }

.tour-types__grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 13px;
}

.tour-types__card {
    min-height: 210px;
    display: flex;
    flex-direction: column;
    padding: 21px;
    color: var(--catalog-navy-deep);
    border: 1px solid var(--ert-ivory);
    border-radius: 17px;
    background: var(--ert-white);
    transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease;
}

.tour-types__card:hover,
.tour-types__card.is-active {
    color: var(--catalog-navy-deep);
    border-color: var(--catalog-gold);
    box-shadow: 0 14px 30px color-mix(in srgb, var(--ert-nile) 10%, transparent);
    transform: translateY(-4px);
}

.tour-types__card.is-active { background: var(--ert-white); }
.tour-types__card > span { margin-bottom: 22px; color: var(--catalog-gold); font-family: var(--ert-font-display); font-size: 1.3rem; }
.tour-types__card h4 { margin: 0 0 9px; color: var(--catalog-navy-deep); font-size: 1.08rem; }
.tour-types__card p { margin: 0 0 17px; color: var(--ert-muted); font-size: .82rem; line-height: 1.65; }

.tour-types__card strong {
    display: block;
    margin-top: auto;
    color: var(--catalog-gold);
    font-size: .72rem;
    letter-spacing: .06em;
    text-transform: uppercase;
}

.tour-types__card strong i { float: right; }
.tour-classifications + .popular-destination-section,
.tour-classifications + .tour-section { background: var(--ert-white); }
.tour-section .tour-sidebar { position: sticky; top: 118px; }

.tour-section .destination-sidebar {
    border: 1px solid var(--ert-ivory);
    border-radius: var(--ert-radius-panel);
    background: var(--ert-white);
    box-shadow: 0 16px 45px color-mix(in srgb, var(--ert-nile) 7%, transparent);
}

@media (max-width: 1199px) {
    .tour-classifications__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .tour-types { grid-template-columns: 1fr; }
    .tour-types__summary { min-height: 300px; }
}

@media (max-width: 991px) {
    .tour-classifications { padding: var(--ert-space-section) 0; }
    .tour-classifications__heading { grid-template-columns: 1fr; gap: 20px; }
    .tour-types__summary { min-height: auto; }
    .tour-section .tour-sidebar { position: static; }
}

@media (max-width: 767px) {
    .tour-types__grid { grid-template-columns: 1fr; }
    .tour-types__card { min-height: auto; }
}

@media (max-width: 575px) {
    .tour-classifications { padding: var(--ert-space-section) 0; }
    .tour-classifications__heading h2 { font-size: 2.65rem; }
    .tour-classifications__grid { grid-template-columns: 1fr; }
    .tour-classifications__card { min-height: 116px; }
    .tour-types { border-radius: var(--ert-radius-lg); }
    .tour-types__summary,
    .tour-types__content { padding: 25px 20px; }
}

@media (prefers-reduced-motion: reduce) {
    .tour-classifications__card,
    .tour-types__card { transition: none; }
}