.ka-archive-hero {
    padding: 90px 0 70px;
    background:
        radial-gradient(circle at 90% 50%, rgba(245, 164, 0, 0.16), transparent 18%),
        linear-gradient(135deg, #ffffff 0%, #f8f7fb 100%);
    text-align: center;
}

.ka-archive-hero h1 {
    max-width: 900px;
    margin: 0 auto 18px;
    color: var(--ka-purple-dark);
    font-family: var(--ka-font-heading);
    font-size: clamp(34px, 4vw, 58px);
    line-height: 1.05;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.ka-archive-hero p {
    max-width: 780px;
    margin: 0 auto;
    color: var(--ka-muted);
    line-height: 1.8;
}

.ka-courses-archive-hero {
    position: relative;
    overflow: hidden;
    min-height: 490px;
    display: grid;
    align-items: center;
    padding: 92px 0;
    text-align: left;
    background:
        radial-gradient(circle at 83% 24%, rgba(255, 205, 54, 0.9) 0 3px, transparent 4px),
        radial-gradient(circle at 88% 69%, rgba(255, 255, 255, 0.32) 0 2px, transparent 3px),
        radial-gradient(ellipse at 85% 48%, rgba(202, 133, 18, 0.42), transparent 23%),
        linear-gradient(120deg, #250032 0%, #4c0a65 52%, #26113e 100%);
    background-size: 120% 120%;
    animation: ka-archive-ambient-shift 18s ease-in-out infinite alternate;
}

@keyframes ka-archive-ambient-shift {
    from { background-position: 0% 50%; }
    to { background-position: 100% 50%; }
}

.ka-courses-archive-hero::before,
.ka-courses-archive-hero::after {
    position: absolute;
    content: '';
    pointer-events: none;
    border-radius: 999px;
}

.ka-courses-archive-hero::before {
    top: -180px;
    right: -70px;
    width: 540px;
    height: 540px;
    border: 1px solid rgba(255, 255, 255, 0.18);
    box-shadow: 0 0 0 55px rgba(255, 255, 255, 0.05), 0 0 0 112px rgba(255, 255, 255, 0.035);
    animation: ka-archive-orbit 26s linear infinite;
}

.ka-courses-archive-hero::after {
    bottom: -300px;
    right: 16%;
    width: 460px;
    height: 460px;
    background: rgba(245, 164, 0, 0.12);
    animation: ka-archive-orbit 18s linear infinite reverse;
}

@keyframes ka-archive-orbit {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.ka-courses-archive-hero-content {
    position: relative;
    z-index: 1;
    max-width: 740px;
}

.ka-courses-archive-hero .ka-section-label {
    display: inline-block;
    margin-bottom: 21px;
    padding: 7px 13px;
    border: 1px solid rgba(255, 255, 255, 0.36);
    border-radius: 3px;
    color: #ffe18b;
    background: rgba(255, 255, 255, 0.08);
}

.ka-courses-archive-hero h1 {
    max-width: 760px;
    margin: 0 0 22px;
    color: var(--ka-white);
    font-size: clamp(38px, 5vw, 68px);
    line-height: 1.02;
    text-align: left;
}

.ka-courses-archive-hero p:not(.ka-section-label) {
    max-width: 650px;
    margin: 0;
    color: rgba(255, 255, 255, 0.82);
    font-size: 18px;
    line-height: 1.75;
    text-align: left;
}

.ka-courses-archive-hero-trust {
    display: flex;
    flex-wrap: wrap;
    gap: 11px 22px;
    margin: 30px 0;
    color: var(--ka-white);
    font-family: var(--ka-font-caption);
    font-size: 12px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.ka-courses-archive-hero-trust span {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.ka-courses-archive-hero-trust span::before {
    width: 18px;
    height: 18px;
    display: inline-grid;
    place-items: center;
    content: '✓';
    border-radius: 50%;
    color: #3c0750;
    background: #ffd532;
    font-family: Arial, sans-serif;
    font-size: 12px;
    font-weight: 800;
}

.ka-study-archive-hero {
    position: relative;
    overflow: hidden;
    min-height: 490px;
    display: grid;
    align-items: center;
    padding: 92px 0;
    text-align: left;
    background:
        radial-gradient(circle at 77% 27%, rgba(255, 214, 55, 0.9) 0 3px, transparent 4px),
        radial-gradient(circle at 91% 60%, rgba(255, 255, 255, 0.32) 0 2px, transparent 3px),
        radial-gradient(ellipse at 86% 44%, rgba(236, 168, 25, 0.37), transparent 24%),
        linear-gradient(125deg, #17002c 0%, #3e0759 54%, #25113f 100%);
    background-size: 120% 120%;
    animation: ka-archive-ambient-shift 19s ease-in-out infinite alternate-reverse;
}

.ka-study-archive-hero::before,
.ka-study-archive-hero::after {
    position: absolute;
    content: '';
    pointer-events: none;
    border-radius: 999px;
}

.ka-study-archive-hero::before {
    top: -225px;
    right: -112px;
    width: 610px;
    height: 610px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 0 0 56px rgba(255, 255, 255, 0.055), 0 0 0 116px rgba(255, 255, 255, 0.035);
    animation: ka-archive-orbit 27s linear infinite reverse;
}

.ka-study-archive-hero::after {
    right: 18%;
    bottom: -280px;
    width: 450px;
    height: 450px;
    background: rgba(132, 79, 175, 0.3);
    animation: ka-archive-orbit 20s linear infinite;
}

.ka-study-archive-hero-content {
    position: relative;
    z-index: 1;
    max-width: 760px;
}

.ka-study-archive-hero .ka-section-label {
    display: inline-block;
    margin-bottom: 21px;
    padding: 7px 13px;
    border: 1px solid rgba(255, 255, 255, 0.36);
    border-radius: 3px;
    color: #ffe18b;
    background: rgba(255, 255, 255, 0.08);
}

.ka-study-archive-hero h1 {
    max-width: 760px;
    margin: 0 0 22px;
    color: var(--ka-white);
    font-size: clamp(38px, 5vw, 68px);
    line-height: 1.02;
    text-align: left;
}

.ka-study-archive-hero p:not(.ka-section-label) {
    max-width: 650px;
    margin: 0;
    color: rgba(255, 255, 255, 0.82);
    font-size: 18px;
    line-height: 1.75;
    text-align: left;
}

.ka-study-archive-hero-trust {
    display: flex;
    flex-wrap: wrap;
    gap: 11px 22px;
    margin: 30px 0;
    color: var(--ka-white);
    font-family: var(--ka-font-caption);
    font-size: 12px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.ka-study-archive-hero-trust span {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.ka-study-archive-hero-trust span::before {
    width: 18px;
    height: 18px;
    display: inline-grid;
    place-items: center;
    content: '✓';
    border-radius: 50%;
    color: #3c0750;
    background: #ffd532;
    font-family: Arial, sans-serif;
    font-size: 12px;
    font-weight: 800;
}

.ka-archive-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.ka-archive-card {
    overflow: hidden;
    border-radius: 20px;
    background: var(--ka-white);
    box-shadow: var(--ka-shadow);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.ka-study-archive-card {
    display: block;
    color: inherit;
    text-decoration: none;
}

.ka-study-archive-card:hover h2,
.ka-study-archive-card:focus-visible h2,
.ka-study-archive-card:hover .ka-card-link {
    color: var(--ka-orange-dark);
}

.ka-study-archive-card:focus-visible {
    outline: 3px solid #f5a400;
    outline-offset: 4px;
}

.ka-study-archive-card-disabled {
    cursor: default;
}

.ka-study-archive-card-disabled:hover {
    transform: none;
    box-shadow: var(--ka-shadow);
}

.ka-study-archive-card-disabled:hover h2,
.ka-study-archive-card-disabled:hover .ka-card-link {
    color: #847b89;
}

.ka-archive-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 24px 55px rgba(31, 0, 52, 0.18);
}

.ka-archive-card-disabled:hover {
    transform: none;
    box-shadow: var(--ka-shadow);
}

.ka-archive-card-image {
    display: block;
    background: #eee9f5;
}

.ka-archive-card-image img {
    width: 100%;
    height: 230px;
    display: block;
    object-fit: cover;
}

.ka-archive-placeholder {
    min-height: 230px;
    display: grid;
    place-items: center;
    padding: 24px;
    color: var(--ka-purple);
    font-family: var(--ka-font-heading);
    font-size: 18px;
    letter-spacing: 0.08em;
    text-align: center;
    text-transform: uppercase;
}

.ka-archive-card-body {
    padding: 28px;
}

.ka-card-kicker {
    margin: 0 0 10px;
    color: var(--ka-orange-dark);
    font-family: var(--ka-font-caption);
    font-size: 12px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.ka-archive-card h2 {
    margin: 0 0 12px;
    color: var(--ka-purple-dark);
    font-size: 22px;
    line-height: 1.2;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.ka-archive-card-body p {
    margin: 0 0 20px;
    color: var(--ka-muted);
    line-height: 1.7;
}

.ka-card-link {
    display: inline-flex;
    align-items: center;
    color: var(--ka-purple);
    font-family: var(--ka-font-heading);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.ka-card-link:hover {
    color: var(--ka-orange-dark);
}

.ka-card-link-disabled {
    color: #847b89;
    cursor: default;
}

.ka-pagination {
    margin-top: 48px;
    text-align: center;
}

.ka-pagination .nav-links {
    display: inline-flex;
    gap: 10px;
    flex-wrap: wrap;
    justify-content: center;
}

.ka-pagination a,
.ka-pagination span {
    min-width: 42px;
    min-height: 42px;
    display: inline-grid;
    place-items: center;
    padding: 10px 14px;
    border-radius: 999px;
    background: #eee9f5;
    color: var(--ka-purple-dark);
    font-family: var(--ka-font-heading);
    font-size: 12px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.ka-pagination .current,
.ka-pagination a:hover {
    background: var(--ka-purple);
    color: var(--ka-white);
}

.ka-empty-state {
    padding: 70px 30px;
    border-radius: 20px;
    background: var(--ka-light);
    text-align: center;
}

.ka-empty-state h2 {
    margin: 0 0 12px;
    color: var(--ka-purple-dark);
}