/* LCERI public programs catalog */
:root {
    --catalog-navy: #0f172a;
    --catalog-blue: #2563eb;
    --catalog-cyan: #06b6d4;
    --catalog-purple: #7c3aed;
    --catalog-orange: #f97316;
    --catalog-soft: #f5f8ff;
    --catalog-border: rgba(148, 163, 184, 0.24);
    --catalog-shadow: 0 22px 55px rgba(15, 23, 42, 0.11);
    --catalog-shadow-hover: 0 30px 70px rgba(37, 99, 235, 0.18);
}

.catalog-hero {
    position: relative;
    overflow: hidden;
    padding: 92px 0 86px;
    color: #fff;
    background:
        radial-gradient(circle at 88% 15%, rgba(34, 211, 238, 0.32), transparent 26%),
        radial-gradient(circle at 12% 100%, rgba(139, 92, 246, 0.28), transparent 32%),
        linear-gradient(135deg, #07122f 0%, #153e91 52%, #0e7490 100%);
}

.catalog-hero::after {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    background-image:
        linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
    background-size: 36px 36px;
    mask-image: linear-gradient(to bottom, #000, transparent);
}

.catalog-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    margin-bottom: 18px;
    padding: 9px 15px;
    border: 1px solid rgba(255,255,255,.22);
    border-radius: 999px;
    background: rgba(255,255,255,.11);
    backdrop-filter: blur(12px);
    font-size: .78rem;
    font-weight: 800;
    letter-spacing: .08em;
    text-transform: uppercase;
}

.catalog-hero h1 {
    max-width: 850px;
    margin: 0 0 18px;
    font-size: clamp(2.35rem, 5vw, 4.25rem);
    font-weight: 850;
    line-height: 1.04;
    letter-spacing: -.045em;
}

.catalog-hero p {
    max-width: 730px;
    margin: 0;
    color: rgba(255,255,255,.78);
    font-size: 1.08rem;
    line-height: 1.8;
}

.catalog-hero-stat {
    display: inline-flex;
    min-width: 205px;
    flex-direction: column;
    align-items: center;
    padding: 26px 32px;
    border: 1px solid rgba(255,255,255,.2);
    border-radius: 28px;
    background: rgba(255,255,255,.1);
    backdrop-filter: blur(18px);
    box-shadow: 0 25px 55px rgba(2, 6, 23, .25);
}

.catalog-hero-stat strong {
    font-size: 2.5rem;
    line-height: 1;
}

.catalog-hero-stat span {
    margin-top: 8px;
    color: rgba(255,255,255,.74);
    font-weight: 600;
}

.catalog-section {
    padding: 80px 0;
    background: linear-gradient(180deg, #f8fbff 0%, #fff 24%, #fff 100%);
}

.catalog-filter-panel {
    padding: 28px;
    border: 1px solid var(--catalog-border);
    border-radius: 28px;
    background: rgba(255,255,255,.95);
    box-shadow: var(--catalog-shadow);
}

.catalog-filter-panel .form-label {
    color: #334155;
    font-size: .82rem;
    font-weight: 800;
}

.catalog-filter-panel .form-control,
.catalog-filter-panel .form-select {
    min-height: 48px;
    border-color: #dbe5f3;
    border-radius: 14px;
    background-color: #f8fafc;
}

.catalog-filter-panel .form-control:focus,
.catalog-filter-panel .form-select:focus {
    border-color: rgba(37,99,235,.55);
    background-color: #fff;
    box-shadow: 0 0 0 .22rem rgba(37,99,235,.11);
}

.catalog-input-icon {
    position: relative;
}

.catalog-input-icon > i {
    position: absolute;
    z-index: 2;
    top: 50%;
    left: 16px;
    transform: translateY(-50%);
    color: #64748b;
}

.catalog-input-icon .form-control {
    padding-left: 44px;
}

.catalog-result-count {
    color: #0f172a;
    font-size: 1.05rem;
    font-weight: 800;
}

.catalog-equal-row > [class*="col-"] {
    display: flex;
}

.catalog-card {
    width: 100%;
    overflow: hidden;
    border: 1px solid var(--catalog-border);
    border-radius: 26px;
    background: #fff;
    box-shadow: var(--catalog-shadow);
    transition: transform .28s ease, box-shadow .28s ease, border-color .28s ease;
}

.catalog-card:hover {
    transform: translateY(-9px);
    border-color: rgba(37,99,235,.3);
    box-shadow: var(--catalog-shadow-hover);
}

.catalog-card-image {
    position: relative;
    display: block;
    height: 238px;
    overflow: hidden;
    background: linear-gradient(135deg, #dbeafe, #e0f2fe);
}

.catalog-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .5s ease;
}

.catalog-card:hover .catalog-card-image img {
    transform: scale(1.055);
}

.catalog-image-shade {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(15,23,42,.02), rgba(15,23,42,.52));
}

.catalog-level-badge,
.catalog-featured-badge {
    position: absolute;
    top: 18px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 12px;
    border-radius: 999px;
    font-size: .73rem;
    font-weight: 800;
    box-shadow: 0 10px 24px rgba(15,23,42,.15);
}

.catalog-level-badge {
    left: 18px;
    color: #1e3a8a;
    background: rgba(255,255,255,.94);
}

.catalog-featured-badge {
    right: 18px;
    color: #fff;
    background: linear-gradient(135deg, #7c3aed, #ec4899);
}

.catalog-card-body {
    min-height: 410px;
    padding: 25px;
    display: flex;
    flex-direction: column;
}

.catalog-card-meta-top {
    display: flex;
    justify-content: space-between;
    gap: 10px;
    margin-bottom: 15px;
    color: #64748b;
    font-size: .78rem;
    font-weight: 700;
}

.catalog-card-meta-top span:first-child {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.catalog-card-title {
    min-height: 63px;
    margin-bottom: 12px;
    font-size: 1.28rem;
    font-weight: 850;
    line-height: 1.28;
}

.catalog-card-title a {
    color: #0f172a;
    text-decoration: none;
}

.catalog-card-title a:hover {
    color: var(--catalog-blue);
}

.catalog-card-description {
    min-height: 72px;
    margin-bottom: 20px;
    color: #64748b;
    line-height: 1.7;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
    overflow: hidden;
}

.catalog-card-facts {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 11px;
    margin-bottom: 23px;
}

.catalog-card-facts span {
    display: flex;
    align-items: center;
    gap: 7px;
    color: #475569;
    font-size: .82rem;
    font-weight: 650;
}

.catalog-card-facts i {
    color: var(--catalog-blue);
}

.catalog-card-footer {
    margin-top: auto;
    padding-top: 20px;
    border-top: 1px solid #e8eef7;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 14px;
}

.catalog-price {
    min-width: 105px;
    display: flex;
    flex-direction: column;
}

.catalog-price small {
    color: #94a3b8;
    font-size: .76rem;
    text-decoration: line-through;
}

.catalog-price strong {
    color: #0f172a;
    font-size: 1.03rem;
    white-space: nowrap;
}

.catalog-pagination .page-link {
    min-width: 44px;
    height: 44px;
    margin: 4px;
    border: 0;
    border-radius: 13px !important;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #334155;
    background: #fff;
    box-shadow: 0 8px 20px rgba(15,23,42,.08);
}

.catalog-pagination .active .page-link {
    color: #fff;
    background: linear-gradient(135deg, var(--catalog-blue), var(--catalog-cyan));
}

.catalog-empty-state {
    padding: 70px 25px;
    border: 1px dashed #cbd5e1;
    border-radius: 30px;
    text-align: center;
    background: #fff;
    box-shadow: var(--catalog-shadow);
}

.catalog-empty-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 22px;
    border-radius: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    background: linear-gradient(135deg, var(--catalog-blue), var(--catalog-purple));
    font-size: 2rem;
    box-shadow: 0 20px 40px rgba(37,99,235,.24);
}

.catalog-empty-state h1,
.catalog-empty-state h2 {
    color: #0f172a;
    font-weight: 850;
}

.catalog-empty-state p {
    color: #64748b;
}

/* Program detail */
.program-detail-hero {
    position: relative;
    overflow: hidden;
    padding: 70px 0 74px;
    color: #fff;
    background: #07122f;
}

.program-detail-backdrop {
    position: absolute;
    inset: 0;
    background-position: center;
    background-size: cover;
    opacity: .24;
    transform: scale(1.04);
}

.program-detail-hero::after {
    content: "";
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 85% 20%, rgba(6,182,212,.35), transparent 30%),
        linear-gradient(100deg, rgba(7,18,47,.98) 8%, rgba(15,42,95,.92) 54%, rgba(15,23,42,.72) 100%);
}

.program-detail-hero .container {
    z-index: 2;
}

.catalog-breadcrumb .breadcrumb-item,
.catalog-breadcrumb .breadcrumb-item a,
.catalog-breadcrumb .breadcrumb-item.active {
    color: rgba(255,255,255,.7);
}

.catalog-breadcrumb .breadcrumb-item + .breadcrumb-item::before {
    color: rgba(255,255,255,.4);
}

.catalog-detail-badge {
    display: inline-flex;
    padding: 8px 13px;
    border-radius: 999px;
    color: #fff;
    background: linear-gradient(135deg, var(--catalog-blue), var(--catalog-cyan));
    font-size: .75rem;
    font-weight: 800;
}

.catalog-detail-badge-light {
    border: 1px solid rgba(255,255,255,.2);
    color: #fff;
    background: rgba(255,255,255,.1);
    backdrop-filter: blur(10px);
}

.program-detail-hero h1 {
    max-width: 860px;
    margin-bottom: 18px;
    font-size: clamp(2.3rem, 5vw, 4.35rem);
    font-weight: 900;
    line-height: 1.04;
    letter-spacing: -.045em;
}

.program-detail-lead {
    max-width: 780px;
    color: rgba(255,255,255,.76);
    font-size: 1.08rem;
    line-height: 1.75;
}

.program-detail-facts {
    display: flex;
    flex-wrap: wrap;
    gap: 13px 22px;
    margin-top: 27px;
}

.program-detail-facts span {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: rgba(255,255,255,.88);
    font-weight: 650;
}

.program-detail-facts i {
    color: #67e8f9;
}

.program-price-panel {
    padding: 28px;
    border: 1px solid rgba(255,255,255,.2);
    border-radius: 28px;
    background: rgba(255,255,255,.12);
    backdrop-filter: blur(18px);
    box-shadow: 0 28px 65px rgba(2,6,23,.3);
}

.program-price-panel > small:first-child {
    display: block;
    margin-bottom: 7px;
    color: rgba(255,255,255,.68);
    font-weight: 700;
}

.program-price-panel > strong {
    display: block;
    margin-bottom: 10px;
    font-size: 2rem;
    font-weight: 900;
}

.program-old-price {
    display: block;
    color: rgba(255,255,255,.55);
    text-decoration: line-through;
}

.program-price-panel p,
.program-price-note {
    color: rgba(255,255,255,.7);
}

.program-price-note {
    display: block;
    margin-top: 13px;
    font-size: .73rem;
    line-height: 1.5;
}

.program-detail-content {
    background: #f7f9fd;
}

.catalog-content-panel,
.catalog-side-panel {
    border: 1px solid var(--catalog-border);
    border-radius: 28px;
    background: #fff;
    box-shadow: var(--catalog-shadow);
}

.catalog-content-panel {
    padding: 32px;
}

.catalog-side-panel {
    padding: 25px;
}

.catalog-content-heading {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 25px;
}

.catalog-content-heading > span {
    width: 54px;
    height: 54px;
    flex: 0 0 54px;
    border-radius: 17px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    background: linear-gradient(135deg, var(--catalog-blue), var(--catalog-cyan));
    font-size: 1.3rem;
    box-shadow: 0 14px 28px rgba(37,99,235,.2);
}

.catalog-content-heading small {
    color: var(--catalog-blue);
    font-weight: 800;
    letter-spacing: .08em;
    text-transform: uppercase;
}

.catalog-content-heading h2 {
    margin: 3px 0 0;
    color: #0f172a;
    font-size: 1.55rem;
    font-weight: 850;
}

.catalog-rich-text {
    color: #475569;
    line-height: 1.85;
}

.program-course-list {
    display: grid;
    gap: 13px;
}

.program-course-item {
    display: grid;
    grid-template-columns: 52px 1fr auto;
    gap: 15px;
    align-items: center;
    padding: 17px;
    border: 1px solid #e4eaf3;
    border-radius: 18px;
    color: inherit;
    text-decoration: none;
    background: #fbfdff;
    transition: .24s ease;
}

.program-course-item:hover {
    border-color: rgba(37,99,235,.35);
    background: #fff;
    transform: translateX(4px);
    box-shadow: 0 15px 35px rgba(37,99,235,.1);
}

.program-course-number {
    width: 48px;
    height: 48px;
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #1d4ed8;
    background: #dbeafe;
    font-weight: 900;
}

.program-course-main {
    min-width: 0;
    display: flex;
    flex-direction: column;
}

.program-course-main strong {
    margin: 5px 0;
    color: #0f172a;
    font-size: 1rem;
}

.program-course-main > span:last-child {
    overflow: hidden;
    color: #64748b;
    font-size: .8rem;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.program-course-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.program-course-tags small {
    padding: 4px 8px;
    border-radius: 999px;
    color: #475569;
    background: #eef2f7;
    font-size: .66rem;
    font-weight: 750;
}

.program-course-side {
    min-width: 130px;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    color: #64748b;
    font-size: .78rem;
}

.program-course-side strong {
    margin: 4px 0;
    color: #0f172a;
}

.program-course-side i {
    color: var(--catalog-blue);
}

.catalog-inline-empty {
    padding: 28px;
    border-radius: 18px;
    display: flex;
    align-items: center;
    gap: 14px;
    color: #64748b;
    background: #f8fafc;
}

.catalog-inline-empty i {
    color: var(--catalog-blue);
    font-size: 1.5rem;
}

.catalog-sticky-column {
    position: sticky;
    top: 110px;
}

.catalog-side-panel h3 {
    color: #0f172a;
    font-size: 1.13rem;
    font-weight: 850;
}

.catalog-detail-list {
    margin: 0;
    padding: 0;
    list-style: none;
}

.catalog-detail-list li {
    padding: 14px 0;
    display: flex;
    justify-content: space-between;
    gap: 15px;
    border-bottom: 1px solid #edf1f6;
}

.catalog-detail-list li:last-child {
    border-bottom: 0;
}

.catalog-detail-list span {
    color: #64748b;
}

.catalog-detail-list strong {
    color: #0f172a;
    text-align: right;
}

.program-instructor-list {
    display: grid;
    gap: 10px;
}

.program-instructor-item {
    display: grid;
    grid-template-columns: 48px 1fr auto;
    gap: 12px;
    align-items: center;
    padding: 11px;
    border-radius: 16px;
    color: inherit;
    text-decoration: none;
    background: #f8fafc;
    transition: .22s ease;
}

.program-instructor-item:hover {
    color: inherit;
    background: #eef5ff;
    transform: translateX(3px);
}

.program-instructor-item img,
.program-instructor-avatar {
    width: 48px;
    height: 48px;
    border-radius: 15px;
    object-fit: cover;
}

.program-instructor-avatar {
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    background: linear-gradient(135deg, var(--catalog-purple), #ec4899);
    font-weight: 850;
}

.program-instructor-item > span:nth-child(2) {
    min-width: 0;
    display: flex;
    flex-direction: column;
}

.program-instructor-item strong {
    overflow: hidden;
    color: #0f172a;
    font-size: .88rem;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.program-instructor-item small {
    overflow: hidden;
    color: #64748b;
    font-size: .73rem;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.program-instructor-item i {
    color: #94a3b8;
}

.catalog-cta-strip {
    padding: 58px 0;
    color: #fff;
    background:
        radial-gradient(circle at 90% 30%, rgba(34,211,238,.3), transparent 27%),
        linear-gradient(135deg, #172554, #1d4ed8 58%, #0e7490);
}

.catalog-cta-strip small {
    color: #a5f3fc;
    font-weight: 800;
    letter-spacing: .08em;
    text-transform: uppercase;
}

.catalog-cta-strip h2 {
    margin: 6px 0 8px;
    font-weight: 900;
}

.catalog-cta-strip p {
    margin: 0;
    color: rgba(255,255,255,.72);
}

@media (max-width: 991.98px) {
    .catalog-hero { padding: 72px 0; }
    .catalog-hero-stat { min-width: 180px; }
    .catalog-sticky-column { position: static; }
    .program-price-panel { max-width: 560px; }
}

@media (max-width: 767.98px) {
    .catalog-section { padding: 58px 0; }
    .catalog-filter-panel { padding: 20px; border-radius: 22px; }
    .catalog-card-image { height: 215px; }
    .catalog-card-body { min-height: 0; }
    .catalog-card-title { min-height: 0; }
    .catalog-card-description { min-height: 0; }
    .catalog-card-footer { align-items: flex-start; flex-direction: column; }
    .catalog-card-footer .btn { width: 100%; }
    .catalog-content-panel { padding: 23px; }
    .program-course-item { grid-template-columns: 46px 1fr; }
    .program-course-side { grid-column: 2; min-width: 0; align-items: flex-start; }
}

@media (max-width: 575.98px) {
    .catalog-hero h1,
    .program-detail-hero h1 { font-size: 2.2rem; }
    .catalog-hero-stat { width: 100%; }
    .catalog-card-facts { grid-template-columns: 1fr; }
    .program-detail-facts { flex-direction: column; gap: 10px; }
    .program-price-panel { padding: 22px; }
    .catalog-content-heading { align-items: flex-start; }
}

/* --------------------------------------------------------------------------
   Public courses catalog and course detail
   -------------------------------------------------------------------------- */
.catalog-courses-hero {
    background:
        radial-gradient(circle at 82% 18%, rgba(249, 115, 22, .30), transparent 28%),
        radial-gradient(circle at 10% 92%, rgba(34, 211, 238, .25), transparent 32%),
        linear-gradient(135deg, #071a36 0%, #164e63 45%, #7c2d12 115%);
}

.course-catalog-card .catalog-card-image {
    background: linear-gradient(135deg, #dbeafe, #cffafe);
}

.course-card-program,
.course-card-instructor {
    display: flex;
    align-items: center;
    gap: 9px;
    min-width: 0;
}

.course-card-program {
    margin-bottom: 12px;
    padding: 10px 12px;
    border-radius: 13px;
    color: #475569;
    background: #f5f8ff;
    font-size: .78rem;
    font-weight: 720;
}

.course-card-program i {
    color: var(--catalog-purple);
}

.course-card-program a,
.course-card-instructor a {
    min-width: 0;
    overflow: hidden;
    color: inherit;
    text-decoration: none;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.course-card-program a:hover,
.course-card-instructor a:hover {
    color: var(--catalog-blue);
}

.course-card-instructor {
    margin-bottom: 16px;
    color: #334155;
    font-size: .82rem;
    font-weight: 750;
}

.course-card-instructor-avatar {
    width: 31px;
    height: 31px;
    flex: 0 0 31px;
    border-radius: 10px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    background: linear-gradient(135deg, var(--catalog-purple), #ec4899);
    font-size: .68rem;
    font-weight: 900;
}

.course-detail-hero {
    min-height: 570px;
}

.catalog-detail-badge-featured {
    border-color: rgba(253, 230, 138, .48);
    color: #fef3c7;
    background: rgba(245, 158, 11, .18);
}

.course-price-panel {
    background:
        radial-gradient(circle at 100% 0, rgba(251, 191, 36, .28), transparent 34%),
        linear-gradient(150deg, rgba(255,255,255,.20), rgba(255,255,255,.10));
}

.course-login-link {
    display: block;
    margin-top: 13px;
    color: rgba(255,255,255,.82);
    font-size: .78rem;
    font-weight: 700;
    text-align: center;
    text-decoration: none;
}

.course-login-link:hover {
    color: #fff;
}

.course-learning-outcomes {
    padding: 23px;
    border: 1px solid #dbeafe;
    border-radius: 18px;
    color: #334155;
    background: linear-gradient(135deg, #f8fbff, #f0fdfa);
    line-height: 1.85;
}

.course-curriculum .accordion-item {
    margin-bottom: 12px;
    overflow: hidden;
    border: 1px solid #e6ebf2;
    border-radius: 18px !important;
    background: #fff;
}

.course-curriculum .accordion-button {
    gap: 14px;
    padding: 18px 20px;
    color: #0f172a;
    background: #fff;
    box-shadow: none;
}

.course-curriculum .accordion-button:not(.collapsed) {
    color: #0f172a;
    background: linear-gradient(135deg, #eff6ff, #ecfeff);
    box-shadow: none;
}

.course-curriculum .accordion-button:focus {
    border-color: transparent;
    box-shadow: 0 0 0 4px rgba(37,99,235,.10);
}

.course-section-number {
    width: 38px;
    height: 38px;
    flex: 0 0 38px;
    border-radius: 12px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    background: linear-gradient(135deg, var(--catalog-blue), var(--catalog-cyan));
    font-size: .82rem;
    font-weight: 900;
}

.course-section-title {
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.course-section-title strong {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.course-section-title small,
.course-section-description {
    color: #64748b;
}

.course-section-title small {
    font-size: .72rem;
    font-weight: 650;
}

.course-section-description {
    margin-bottom: 14px;
    font-size: .88rem;
}

.course-lesson-list {
    display: grid;
    gap: 8px;
}

.course-lesson-item {
    padding: 12px 14px;
    border: 1px solid #edf1f6;
    border-radius: 14px;
    display: grid;
    grid-template-columns: 38px 1fr auto;
    gap: 11px;
    align-items: center;
    background: #fbfdff;
}

.course-lesson-icon {
    width: 38px;
    height: 38px;
    border-radius: 11px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--catalog-blue);
    background: #eaf2ff;
}

.course-lesson-main {
    min-width: 0;
    display: flex;
    flex-direction: column;
}

.course-lesson-main strong {
    overflow: hidden;
    color: #0f172a;
    font-size: .88rem;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.course-lesson-main small,
.course-lesson-side small {
    color: #64748b;
    font-size: .72rem;
}

.course-lesson-side {
    display: flex;
    align-items: center;
    gap: 8px;
}

.course-preview-badge {
    padding: 4px 8px;
    border-radius: 999px;
    color: #047857;
    background: #d1fae5;
    font-size: .65rem;
    font-weight: 850;
    text-transform: uppercase;
}

.course-instructor-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}

.course-instructor-card {
    min-width: 0;
    padding: 14px;
    border: 1px solid #e7ebf2;
    border-radius: 18px;
    display: grid;
    grid-template-columns: 58px 1fr auto;
    gap: 12px;
    align-items: center;
    color: inherit;
    background: #fff;
    text-decoration: none;
    transition: .22s ease;
}

.course-instructor-card:hover {
    color: inherit;
    border-color: #bfdbfe;
    background: #f5f9ff;
    transform: translateY(-3px);
    box-shadow: 0 15px 35px rgba(37,99,235,.10);
}

.course-instructor-card img,
.course-instructor-large-avatar {
    width: 58px;
    height: 58px;
    border-radius: 17px;
    object-fit: cover;
}

.course-instructor-large-avatar {
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    background: linear-gradient(135deg, var(--catalog-purple), #ec4899);
    font-weight: 900;
}

.course-instructor-copy {
    min-width: 0;
    display: flex;
    flex-direction: column;
}

.course-instructor-copy small {
    color: var(--catalog-blue);
    font-size: .65rem;
    font-weight: 850;
    text-transform: uppercase;
}

.course-instructor-copy strong,
.course-instructor-copy span {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.course-instructor-copy strong {
    color: #0f172a;
}

.course-instructor-copy span {
    color: #64748b;
    font-size: .75rem;
}

.course-instructor-card > i {
    color: #94a3b8;
}

.course-program-list {
    display: grid;
    gap: 9px;
}

.course-program-item {
    padding: 12px;
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    color: inherit;
    background: #f8fafc;
    text-decoration: none;
    transition: .2s ease;
}

.course-program-item:hover {
    color: inherit;
    background: #eef5ff;
    transform: translateX(3px);
}

.course-program-item > span {
    min-width: 0;
    display: flex;
    flex-direction: column;
}

.course-program-item small {
    color: var(--catalog-blue);
    font-size: .62rem;
    font-weight: 850;
    text-transform: uppercase;
}

.course-program-item strong,
.course-program-item em {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.course-program-item strong {
    color: #0f172a;
    font-size: .84rem;
}

.course-program-item em {
    color: #64748b;
    font-size: .7rem;
    font-style: normal;
}

.course-program-item > i {
    color: #94a3b8;
}

.course-enrollment-side-panel {
    text-align: center;
    background:
        radial-gradient(circle at 100% 0, rgba(34,211,238,.20), transparent 35%),
        linear-gradient(145deg, #f8fbff, #eff6ff);
}

.course-side-icon {
    width: 58px;
    height: 58px;
    margin: 0 auto 14px;
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    background: linear-gradient(135deg, var(--catalog-blue), var(--catalog-cyan));
    box-shadow: 0 12px 30px rgba(37,99,235,.22);
    font-size: 1.4rem;
}

.course-enrollment-side-panel p {
    color: #64748b;
    font-size: .86rem;
}

@media (max-width: 767.98px) {
    .course-instructor-grid { grid-template-columns: 1fr; }
    .course-detail-hero { min-height: 0; }
}

@media (max-width: 575.98px) {
    .course-lesson-item { grid-template-columns: 34px 1fr; }
    .course-lesson-icon { width: 34px; height: 34px; }
    .course-lesson-side { grid-column: 2; justify-content: flex-start; }
    .course-instructor-card { grid-template-columns: 52px 1fr auto; }
    .course-instructor-card img,
    .course-instructor-large-avatar { width: 52px; height: 52px; }
}

/* Public instructors catalog */
.instructor-catalog-hero {
    background:
        radial-gradient(circle at 84% 12%, rgba(244, 114, 182, .30), transparent 28%),
        radial-gradient(circle at 8% 92%, rgba(34, 211, 238, .24), transparent 30%),
        linear-gradient(135deg, #111827 0%, #4338ca 48%, #7e22ce 100%);
}

.instructor-hero-stats {
    padding: 18px;
    border: 1px solid rgba(255, 255, 255, .20);
    border-radius: 28px;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
    background: rgba(255, 255, 255, .10);
    backdrop-filter: blur(18px);
    box-shadow: 0 25px 60px rgba(2, 6, 23, .28);
}

.instructor-hero-stats > div {
    min-width: 0;
    padding: 17px 8px;
    border-radius: 19px;
    text-align: center;
    background: rgba(255, 255, 255, .08);
}

.instructor-hero-stats strong,
.instructor-hero-stats span {
    display: block;
}

.instructor-hero-stats strong {
    color: #fff;
    font-size: 1.55rem;
    font-weight: 900;
}

.instructor-hero-stats span {
    margin-top: 3px;
    color: rgba(255, 255, 255, .70);
    font-size: .68rem;
    font-weight: 750;
    line-height: 1.35;
}

.instructor-catalog-card {
    position: relative;
    min-height: 590px;
    display: flex;
    flex-direction: column;
    overflow: visible;
}

.instructor-card-cover {
    height: 125px;
    border-radius: 25px 25px 0 0;
    background:
        radial-gradient(circle at 78% 15%, rgba(255, 255, 255, .38), transparent 24%),
        linear-gradient(135deg, #2563eb 0%, #7c3aed 58%, #ec4899 100%);
}

.catalog-equal-row > [class*="col-"]:nth-child(3n + 2) .instructor-card-cover {
    background:
        radial-gradient(circle at 78% 15%, rgba(255, 255, 255, .34), transparent 24%),
        linear-gradient(135deg, #0891b2 0%, #2563eb 54%, #4f46e5 100%);
}

.catalog-equal-row > [class*="col-"]:nth-child(3n + 3) .instructor-card-cover {
    background:
        radial-gradient(circle at 78% 15%, rgba(255, 255, 255, .34), transparent 24%),
        linear-gradient(135deg, #f97316 0%, #db2777 52%, #7c3aed 100%);
}

.instructor-featured-badge {
    z-index: 3;
    top: 18px;
}

.instructor-card-avatar-wrap {
    z-index: 4;
    width: 116px;
    height: 116px;
    margin: -58px auto 0;
    padding: 5px;
    border-radius: 34px;
    display: block;
    background: #fff;
    box-shadow: 0 18px 40px rgba(15, 23, 42, .20);
    transition: transform .25s ease;
}

.instructor-catalog-card:hover .instructor-card-avatar-wrap {
    transform: translateY(-4px) rotate(-1deg);
}

.instructor-card-avatar {
    width: 100%;
    height: 100%;
    border-radius: 29px;
    display: flex;
    align-items: center;
    justify-content: center;
    object-fit: cover;
}

.instructor-card-initials {
    color: #fff;
    background: linear-gradient(135deg, #1d4ed8, #7c3aed);
    font-size: 2rem;
    font-weight: 900;
    letter-spacing: -.04em;
}

.instructor-card-body {
    min-height: 400px;
    padding: 19px 25px 25px;
    display: flex;
    flex: 1;
    flex-direction: column;
    text-align: center;
}

.instructor-card-heading {
    min-height: 75px;
}

.instructor-card-heading h2 {
    margin: 0 0 5px;
    font-size: 1.35rem;
    font-weight: 900;
    line-height: 1.28;
}

.instructor-card-heading h2 a {
    color: #0f172a;
    text-decoration: none;
}

.instructor-card-heading h2 a:hover {
    color: var(--catalog-blue);
}

.instructor-card-heading p {
    margin: 0;
    color: #6366f1;
    font-size: .82rem;
    font-weight: 800;
}

.instructor-skill-tags,
.instructor-detail-tags {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 7px;
}

.instructor-skill-tags {
    min-height: 60px;
    align-content: flex-start;
    margin: 16px 0 13px;
}

.instructor-skill-tags span,
.instructor-detail-tags span {
    padding: 7px 10px;
    border: 1px solid #dbeafe;
    border-radius: 999px;
    color: #1d4ed8;
    background: #eff6ff;
    font-size: .68rem;
    font-weight: 800;
}

.instructor-card-bio {
    min-height: 72px;
    margin: 0 0 18px;
    color: #64748b;
    display: -webkit-box;
    overflow: hidden;
    font-size: .86rem;
    line-height: 1.65;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
}

.instructor-card-facts {
    margin: 0 0 21px;
    padding: 13px 8px;
    border: 1px solid #e8eef7;
    border-radius: 18px;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    background: #f8fafc;
}

.instructor-card-facts span {
    min-width: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.instructor-card-facts span + span {
    border-left: 1px solid #e2e8f0;
}

.instructor-card-facts i {
    margin-bottom: 4px;
    color: #6366f1;
}

.instructor-card-facts strong {
    color: #0f172a;
    font-size: .95rem;
    font-weight: 900;
}

.instructor-card-facts small {
    color: #94a3b8;
    font-size: .60rem;
    font-weight: 750;
    text-transform: uppercase;
}

/* Instructor detail */
.instructor-detail-hero {
    position: relative;
    overflow: hidden;
    padding: 76px 0 80px;
    color: #fff;
    background:
        radial-gradient(circle at 87% 20%, rgba(244, 114, 182, .28), transparent 25%),
        radial-gradient(circle at 7% 95%, rgba(34, 211, 238, .22), transparent 30%),
        linear-gradient(135deg, #0f172a 0%, #3730a3 48%, #7e22ce 100%);
}

.instructor-detail-hero::after {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    background-image:
        linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
    background-size: 40px 40px;
    mask-image: linear-gradient(to bottom, #000, transparent);
}

.instructor-detail-hero .container {
    z-index: 1;
}

.instructor-detail-identity {
    display: flex;
    align-items: center;
    gap: 30px;
}

.instructor-detail-avatar-shell {
    width: 190px;
    height: 190px;
    flex: 0 0 190px;
    padding: 7px;
    border: 1px solid rgba(255, 255, 255, .34);
    border-radius: 48px;
    background: rgba(255, 255, 255, .16);
    box-shadow: 0 30px 70px rgba(2, 6, 23, .33);
    backdrop-filter: blur(18px);
}

.instructor-detail-avatar {
    width: 100%;
    height: 100%;
    border-radius: 41px;
    display: flex;
    align-items: center;
    justify-content: center;
    object-fit: cover;
}

.instructor-detail-initials {
    color: #fff;
    background: linear-gradient(135deg, #2563eb, #ec4899);
    font-size: 4rem;
    font-weight: 900;
}

.instructor-detail-copy h1 {
    margin: 0 0 8px;
    color: #fff;
    font-size: clamp(2.25rem, 5vw, 4.35rem);
    font-weight: 900;
    line-height: 1.02;
    letter-spacing: -.045em;
}

.instructor-detail-designation {
    margin: 0 0 18px;
    color: rgba(255, 255, 255, .78);
    font-size: 1.15rem;
    font-weight: 650;
}

.instructor-detail-tags {
    justify-content: flex-start;
}

.instructor-detail-tags span {
    border-color: rgba(255, 255, 255, .20);
    color: #fff;
    background: rgba(255, 255, 255, .11);
    backdrop-filter: blur(10px);
}

.instructor-detail-stat-panel {
    padding: 18px;
    border: 1px solid rgba(255, 255, 255, .20);
    border-radius: 28px;
    display: grid;
    gap: 10px;
    background: rgba(255, 255, 255, .10);
    backdrop-filter: blur(18px);
    box-shadow: 0 28px 65px rgba(2, 6, 23, .28);
}

.instructor-detail-stat-panel > div {
    padding: 16px 18px;
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 15px;
    background: rgba(255, 255, 255, .09);
}

.instructor-detail-stat-panel strong {
    color: #fff;
    font-size: 1.5rem;
    font-weight: 900;
}

.instructor-detail-stat-panel span {
    color: rgba(255, 255, 255, .72);
    font-size: .78rem;
    font-weight: 700;
    text-align: right;
}

.instructor-detail-content {
    padding-top: 72px;
}

.instructor-biography {
    color: #475569;
    line-height: 1.85;
}

.instructor-course-card {
    width: 100%;
    overflow: hidden;
    border: 1px solid #e4eaf3;
    border-radius: 22px;
    display: flex;
    flex-direction: column;
    background: #fff;
    box-shadow: 0 17px 42px rgba(15, 23, 42, .08);
    transition: .25s ease;
}

.instructor-course-card:hover {
    border-color: #bfdbfe;
    transform: translateY(-6px);
    box-shadow: 0 25px 55px rgba(37, 99, 235, .14);
}

.instructor-course-image {
    position: relative;
    height: 170px;
    overflow: hidden;
    display: block;
    background: #e0e7ff;
}

.instructor-course-image::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 42%, rgba(15, 23, 42, .62));
}

.instructor-course-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .4s ease;
}

.instructor-course-card:hover .instructor-course-image img {
    transform: scale(1.05);
}

.instructor-course-image span {
    position: absolute;
    z-index: 2;
    right: 14px;
    bottom: 13px;
    padding: 6px 10px;
    border-radius: 999px;
    color: #fff;
    background: rgba(15, 23, 42, .68);
    backdrop-filter: blur(10px);
    font-size: .64rem;
    font-weight: 850;
    text-transform: uppercase;
}

.instructor-course-body {
    min-height: 305px;
    padding: 20px;
    display: flex;
    flex: 1;
    flex-direction: column;
}

.instructor-course-body > small {
    color: #4f46e5;
    font-size: .68rem;
    font-weight: 850;
    text-transform: uppercase;
}

.instructor-course-body h3 {
    min-height: 52px;
    margin: 8px 0 8px;
    font-size: 1.06rem;
    font-weight: 850;
    line-height: 1.38;
}

.instructor-course-body h3 a {
    color: #0f172a;
    text-decoration: none;
}

.instructor-course-body h3 a:hover {
    color: var(--catalog-blue);
}

.instructor-course-body p {
    min-height: 65px;
    margin-bottom: 15px;
    color: #64748b;
    display: -webkit-box;
    overflow: hidden;
    font-size: .80rem;
    line-height: 1.65;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
}

.instructor-course-facts {
    display: flex;
    flex-wrap: wrap;
    gap: 13px;
    color: #64748b;
    font-size: .72rem;
    font-weight: 700;
}

.instructor-course-facts i {
    margin-right: 5px;
    color: #4f46e5;
}

.instructor-course-footer {
    margin-top: auto;
    padding-top: 16px;
    border-top: 1px solid #edf1f6;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.instructor-course-footer strong {
    color: #0f172a;
    font-size: .86rem;
}

.instructor-course-footer a {
    color: #2563eb;
    font-size: .75rem;
    font-weight: 850;
    text-decoration: none;
}

.instructor-program-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 13px;
}

.instructor-program-card {
    min-width: 0;
    padding: 15px;
    border: 1px solid #e4eaf3;
    border-radius: 18px;
    display: grid;
    grid-template-columns: 48px 1fr auto;
    gap: 12px;
    align-items: center;
    color: inherit;
    background: #fff;
    text-decoration: none;
    transition: .22s ease;
}

.instructor-program-card:hover {
    color: inherit;
    border-color: #c7d2fe;
    background: #f8faff;
    transform: translateY(-3px);
    box-shadow: 0 16px 34px rgba(79, 70, 229, .10);
}

.instructor-program-icon {
    width: 48px;
    height: 48px;
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    background: linear-gradient(135deg, #2563eb, #7c3aed);
}

.instructor-program-copy {
    min-width: 0;
    display: flex;
    flex-direction: column;
}

.instructor-program-copy small,
.instructor-program-copy strong,
.instructor-program-copy em {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.instructor-program-copy small {
    color: #4f46e5;
    font-size: .62rem;
    font-weight: 850;
    text-transform: uppercase;
}

.instructor-program-copy strong {
    margin: 2px 0;
    color: #0f172a;
    font-size: .84rem;
}

.instructor-program-copy em {
    color: #64748b;
    font-size: .68rem;
    font-style: normal;
}

.instructor-program-card > i {
    color: #94a3b8;
}

.instructor-profile-cta {
    text-align: center;
    background:
        radial-gradient(circle at 100% 0, rgba(236, 72, 153, .14), transparent 36%),
        linear-gradient(145deg, #fff, #f5f3ff);
}

.instructor-profile-cta p {
    color: #64748b;
    font-size: .86rem;
}

@media (max-width: 991.98px) {
    .instructor-detail-identity {
        align-items: flex-start;
    }

    .instructor-detail-stat-panel {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .instructor-detail-stat-panel > div {
        flex-direction: column;
        text-align: center;
    }

    .instructor-detail-stat-panel span {
        text-align: center;
    }
}

@media (max-width: 767.98px) {
    .instructor-hero-stats {
        grid-template-columns: 1fr;
    }

    .instructor-detail-identity {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .instructor-detail-tags {
        justify-content: center;
    }

    .instructor-detail-stat-panel,
    .instructor-program-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 575.98px) {
    .instructor-catalog-card {
        min-height: 0;
    }

    .instructor-card-body {
        min-height: 0;
        padding-inline: 20px;
    }

    .instructor-detail-avatar-shell {
        width: 150px;
        height: 150px;
        flex-basis: 150px;
        border-radius: 40px;
    }

    .instructor-detail-avatar {
        border-radius: 34px;
    }

    .instructor-detail-initials {
        font-size: 3rem;
    }

    .instructor-detail-stat-panel {
        grid-template-columns: 1fr;
    }

    .instructor-course-footer {
        align-items: flex-start;
        flex-direction: column;
    }
}


/* Diploma and learning-mode public catalog additions */
.catalog-diplomas-hero {
    background: linear-gradient(135deg, #172554 0%, #4338ca 52%, #0ea5e9 100%);
}

.catalog-mode-badge {
    position: absolute;
    left: 18px;
    bottom: 18px;
    z-index: 3;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 7px 12px;
    border-radius: 999px;
    font-size: .76rem;
    font-weight: 800;
    box-shadow: 0 10px 24px rgba(15, 23, 42, .22);
}

.learning-mode-chip,
.mode-asynchronous,
.mode-synchronous {
    display: inline-flex;
    align-items: center;
    border-radius: 999px;
    font-weight: 800;
}

.mode-asynchronous {
    color: #065f46 !important;
    background: #d1fae5 !important;
    border-color: #a7f3d0 !important;
}

.mode-synchronous {
    color: #1e3a8a !important;
    background: #dbeafe !important;
    border-color: #bfdbfe !important;
}

.course-mode-panel {
    border: 1px solid rgba(59, 130, 246, .14);
    background: linear-gradient(145deg, #ffffff, #f8fbff);
}

.course-mode-panel.mode-asynchronous {
    background: linear-gradient(145deg, #ffffff, #ecfdf5) !important;
}

.course-mode-panel.mode-synchronous {
    background: linear-gradient(145deg, #ffffff, #eff6ff) !important;
}

.diploma-course-tags .learning-mode-chip {
    padding: 3px 9px;
    font-size: .72rem;
}

@media (max-width: 767.98px) {
    .catalog-mode-badge {
        left: 14px;
        bottom: 14px;
    }
}

.lceri-course-image .learning-mode-chip {
    padding: 5px 10px;
    font-size: .72rem;
    box-shadow: 0 8px 18px rgba(15, 23, 42, .18);
}

/* Independent Certifications public catalog */
.catalog-certifications-hero,
.certification-detail-hero {
    background:
        radial-gradient(circle at 88% 16%, rgba(251, 191, 36, .30), transparent 28%),
        radial-gradient(circle at 10% 100%, rgba(168, 85, 247, .30), transparent 34%),
        linear-gradient(135deg, #111827 0%, #4c1d95 48%, #9a3412 100%);
}

.certification-card .catalog-card-image {
    background: linear-gradient(135deg, #ede9fe, #ffedd5);
}

.certification-card:hover {
    border-color: rgba(124, 58, 237, .34);
    box-shadow: 0 30px 70px rgba(124, 58, 237, .20);
}

.certification-mode-strip {
    display: flex;
    align-items: center;
    gap: 12px;
    margin: 0 0 20px;
    padding: 13px 14px;
    border-radius: 17px;
}

.certification-mode-strip > i {
    display: grid;
    place-items: center;
    width: 38px;
    height: 38px;
    flex: 0 0 38px;
    border-radius: 12px;
    font-size: 1.05rem;
}

.certification-mode-strip span {
    min-width: 0;
    display: flex;
    flex-direction: column;
}

.certification-mode-strip strong {
    color: #0f172a;
    font-size: .85rem;
}

.certification-mode-strip small {
    margin-top: 2px;
    color: #64748b;
    font-size: .74rem;
}

.certification-mode-strip.is-asynchronous {
    background: linear-gradient(135deg, #ecfdf5, #f0fdfa);
    border: 1px solid rgba(16, 185, 129, .18);
}

.certification-mode-strip.is-asynchronous > i {
    color: #047857;
    background: #d1fae5;
}

.certification-mode-strip.is-synchronous {
    background: linear-gradient(135deg, #eff6ff, #eef2ff);
    border: 1px solid rgba(37, 99, 235, .18);
}

.certification-mode-strip.is-synchronous > i {
    color: #1d4ed8;
    background: #dbeafe;
}

.certification-learning-explanation {
    display: flex;
    gap: 18px;
    padding: 22px;
    border-radius: 22px;
}

.certification-learning-explanation > i {
    display: grid;
    place-items: center;
    width: 56px;
    height: 56px;
    flex: 0 0 56px;
    border-radius: 18px;
    font-size: 1.35rem;
}

.certification-learning-explanation h3 {
    margin: 0 0 7px;
    color: #0f172a;
    font-size: 1.05rem;
    font-weight: 850;
}

.certification-learning-explanation p {
    margin: 0;
    color: #64748b;
    line-height: 1.75;
}

.certification-learning-explanation.is-asynchronous {
    background: linear-gradient(135deg, #ecfdf5, #f0fdfa);
    border: 1px solid rgba(16, 185, 129, .18);
}

.certification-learning-explanation.is-asynchronous > i {
    color: #047857;
    background: #d1fae5;
}

.certification-learning-explanation.is-synchronous {
    background: linear-gradient(135deg, #eff6ff, #eef2ff);
    border: 1px solid rgba(37, 99, 235, .18);
}

.certification-learning-explanation.is-synchronous > i {
    color: #1d4ed8;
    background: #dbeafe;
}

.certification-instructor-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}

.certification-instructor-card {
    display: flex;
    align-items: center;
    gap: 15px;
    min-height: 126px;
    padding: 18px;
    border: 1px solid #e4eaf3;
    border-radius: 21px;
    background: linear-gradient(145deg, #fff, #f8fafc);
    box-shadow: 0 16px 34px rgba(15, 23, 42, .07);
}

.certification-instructor-card img,
.certification-instructor-initials {
    width: 68px;
    height: 68px;
    flex: 0 0 68px;
    border-radius: 21px;
}

.certification-instructor-card img {
    object-fit: cover;
}

.certification-instructor-initials {
    display: grid;
    place-items: center;
    color: #fff;
    background: linear-gradient(135deg, #7c3aed, #f97316);
    font-size: 1.2rem;
    font-weight: 850;
}

.certification-instructor-card h3 {
    margin: 0 0 5px;
    font-size: 1rem;
    font-weight: 850;
}

.certification-instructor-card h3 a {
    color: #0f172a;
    text-decoration: none;
}

.certification-instructor-card h3 a:hover {
    color: #7c3aed;
}

.certification-instructor-card p {
    margin: 0;
    color: #64748b;
    font-size: .84rem;
}

.certification-batch-list {
    display: grid;
    gap: 14px;
}

.certification-batch-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 18px;
    padding: 19px;
    border: 1px solid #e4eaf3;
    border-radius: 20px;
    background: linear-gradient(145deg, #fff, #f8fafc);
}

.certification-batch-item h3 {
    margin: 0 0 5px;
    color: #0f172a;
    font-size: 1rem;
    font-weight: 850;
}

.certification-batch-item p {
    margin: 0;
    color: #64748b;
    font-size: .82rem;
}

.certification-batch-meta {
    flex: 0 0 auto;
    text-align: right;
}

.certification-batch-meta strong,
.certification-batch-meta small {
    display: block;
}

.certification-batch-meta strong {
    color: #0f172a;
    font-size: .9rem;
}

.certification-batch-meta small {
    margin-top: 4px;
    color: #64748b;
}

.certification-enrollment-panel {
    background:
        radial-gradient(circle at 100% 0%, rgba(250, 204, 21, .18), transparent 35%),
        linear-gradient(145deg, #fff, #fff7ed);
}

.certification-cta-strip {
    background:
        radial-gradient(circle at 85% 20%, rgba(251, 191, 36, .22), transparent 25%),
        linear-gradient(135deg, #4c1d95, #9a3412);
}

@media (max-width: 767.98px) {
    .certification-instructor-grid {
        grid-template-columns: 1fr;
    }

    .certification-batch-item,
    .certification-learning-explanation {
        align-items: flex-start;
        flex-direction: column;
    }

    .certification-batch-meta {
        text-align: left;
    }
}

/* Certification detail layout */
.catalog-detail-hero {
    position: relative;
    overflow: hidden;
    padding: 50px 0 82px;
    color: #fff;
}

.catalog-detail-hero::after {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    background-image:
        linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px);
    background-size: 38px 38px;
    mask-image: linear-gradient(to bottom, #000, transparent);
}

.catalog-detail-hero .container {
    z-index: 1;
}

.catalog-breadcrumb {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 9px;
    margin-bottom: 36px;
    color: rgba(255,255,255,.70);
    font-size: .82rem;
    font-weight: 700;
}

.catalog-breadcrumb a {
    color: rgba(255,255,255,.84);
    text-decoration: none;
}

.catalog-breadcrumb a:hover {
    color: #fff;
}

.catalog-detail-code {
    margin-bottom: 12px;
    color: rgba(255,255,255,.70);
    font-size: .84rem;
    font-weight: 850;
    letter-spacing: .12em;
    text-transform: uppercase;
}

.catalog-detail-hero h1 {
    max-width: 820px;
    margin: 0 0 18px;
    font-size: clamp(2.25rem, 5vw, 4.15rem);
    font-weight: 900;
    line-height: 1.05;
    letter-spacing: -.045em;
}

.catalog-detail-hero p {
    max-width: 760px;
    margin: 0;
    color: rgba(255,255,255,.80);
    font-size: 1.05rem;
    line-height: 1.8;
}

.catalog-detail-badge {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 8px 12px;
    border: 1px solid rgba(255,255,255,.24);
    border-radius: 999px;
    color: #fff;
    background: rgba(255,255,255,.12);
    backdrop-filter: blur(10px);
    font-size: .72rem;
    font-weight: 850;
}

.catalog-detail-badge.mode-badge-asynchronous {
    border-color: rgba(167, 243, 208, .42);
    background: rgba(5, 150, 105, .22);
}

.catalog-detail-badge.mode-badge-synchronous {
    border-color: rgba(191, 219, 254, .42);
    background: rgba(37, 99, 235, .22);
}

.catalog-detail-quickfacts {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 12px;
    margin-top: 30px;
}

.catalog-detail-quickfacts span {
    min-width: 0;
    padding: 16px;
    border: 1px solid rgba(255,255,255,.18);
    border-radius: 18px;
    background: rgba(255,255,255,.10);
    backdrop-filter: blur(12px);
}

.catalog-detail-quickfacts i,
.catalog-detail-quickfacts strong,
.catalog-detail-quickfacts small {
    display: block;
}

.catalog-detail-quickfacts i {
    margin-bottom: 9px;
    color: #fde68a;
    font-size: 1.1rem;
}

.catalog-detail-quickfacts strong {
    overflow: hidden;
    color: #fff;
    font-size: .9rem;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.catalog-detail-quickfacts small {
    margin-top: 4px;
    color: rgba(255,255,255,.64);
    font-size: .7rem;
}

.catalog-detail-image-card {
    position: relative;
    min-height: 390px;
    overflow: hidden;
    border: 1px solid rgba(255,255,255,.20);
    border-radius: 30px;
    box-shadow: 0 32px 75px rgba(2, 6, 23, .35);
}

.catalog-detail-image-card img {
    width: 100%;
    height: 100%;
    min-height: 390px;
    object-fit: cover;
}

.catalog-detail-image-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 45%, rgba(15,23,42,.48));
}

.catalog-detail-section {
    padding: 78px 0;
    background: linear-gradient(180deg, #f8fafc, #fff 28%);
}

.catalog-content-card {
    margin-bottom: 24px;
    padding: 30px;
    border: 1px solid var(--catalog-border);
    border-radius: 27px;
    background: #fff;
    box-shadow: var(--catalog-shadow);
}

.catalog-content-heading {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 22px;
}

.catalog-content-heading > span {
    display: grid;
    place-items: center;
    width: 48px;
    height: 48px;
    flex: 0 0 48px;
    border-radius: 16px;
    color: #fff;
    background: linear-gradient(135deg, #7c3aed, #f97316);
    box-shadow: 0 12px 28px rgba(124,58,237,.20);
}

.catalog-content-heading small {
    color: #7c3aed;
    font-size: .68rem;
    font-weight: 850;
    letter-spacing: .08em;
    text-transform: uppercase;
}

.catalog-content-heading h2 {
    margin: 3px 0 0;
    color: #0f172a;
    font-size: 1.38rem;
    font-weight: 900;
}

.catalog-rich-content {
    color: #475569;
    line-height: 1.9;
}

.catalog-sticky-stack {
    position: sticky;
    top: 105px;
    display: grid;
    gap: 20px;
}

.catalog-side-price {
    margin: 8px 0 20px;
    color: #0f172a;
    font-size: 2rem;
    font-weight: 900;
    letter-spacing: -.03em;
}

.catalog-side-panel > small {
    color: #64748b;
    font-size: .75rem;
    font-weight: 800;
    text-transform: uppercase;
}

.catalog-side-panel del {
    display: block;
    margin-top: 7px;
    color: #94a3b8;
}

.catalog-side-list {
    margin: 0 0 22px;
    padding: 0;
    list-style: none;
}

.catalog-side-list li {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    padding: 12px 0;
    border-bottom: 1px solid #e8eef7;
}

.catalog-side-list li:last-child {
    border-bottom: 0;
}

.catalog-side-list span {
    color: #64748b;
    font-size: .82rem;
}

.catalog-side-list strong {
    max-width: 58%;
    color: #0f172a;
    font-size: .82rem;
    text-align: right;
}

.catalog-inline-note {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 13px 14px;
    border: 1px solid #dbeafe;
    border-radius: 15px;
    color: #475569;
    background: #eff6ff;
    font-size: .78rem;
    line-height: 1.6;
}

.catalog-inline-note i {
    margin-top: 2px;
    color: #2563eb;
}

@media (max-width: 991.98px) {
    .catalog-detail-quickfacts {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .catalog-sticky-stack {
        position: static;
    }
}

@media (max-width: 575.98px) {
    .catalog-detail-hero {
        padding: 38px 0 60px;
    }

    .catalog-detail-quickfacts {
        grid-template-columns: 1fr 1fr;
    }

    .catalog-detail-image-card,
    .catalog-detail-image-card img {
        min-height: 280px;
    }

    .catalog-content-card {
        padding: 22px;
        border-radius: 22px;
    }

    .catalog-side-list li {
        align-items: flex-start;
        flex-direction: column;
    }

    .catalog-side-list strong {
        max-width: none;
        text-align: left;
    }
}