.courses-body {
    font-family: "Avenir Next", "Segoe UI", "Trebuchet MS", sans-serif;
    background:
        radial-gradient(circle at top left, rgba(245, 158, 11, 0.15), transparent 24%),
        radial-gradient(circle at top right, rgba(15, 118, 110, 0.12), transparent 28%),
        linear-gradient(180deg, #fff9f3 0%, #f4efe4 48%, #eef4f2 100%);
}

.courses-page {
    padding: 28px 0 52px;
}

.courses-hero,
.courses-benefits,
.courses-controls,
.courses-grid-section,
.courses-showcase,
.course-support-panels {
    padding-bottom: 28px;
}

.courses-hero-panel,
.courses-benefit-card,
.course-card-page,
.support-panel-page,
.courses-side-card,
.courses-side-tile,
.course-showcase-card {
    background: rgba(255, 251, 246, 0.94);
    border: 1px solid rgba(255, 255, 255, 0.88);
    box-shadow: 0 22px 60px rgba(31, 42, 55, 0.09);
    border-radius: 26px;
}

.courses-hero-panel {
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.95fr);
    gap: 24px;
    padding: 30px;
    border-radius: 34px;
    position: relative;
    overflow: hidden;
}

.courses-hero-panel::before {
    content: "";
    position: absolute;
    inset: auto -80px -100px auto;
    width: 280px;
    height: 280px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(245, 158, 11, 0.16), transparent 70%);
    pointer-events: none;
}

.courses-hero-copy {
    position: relative;
    z-index: 1;
}

.courses-hero-copy h2 {
    margin: 0 0 16px;
    max-width: 11ch;
    font-size: clamp(2.5rem, 5.5vw, 4.8rem);
    line-height: 0.97;
    letter-spacing: -0.05em;
    color: #173a37;
}

.courses-hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin: 24px 0 28px;
}

.courses-hero-metrics {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
}

.courses-metric-card {
    padding: 18px;
    border-radius: 22px;
    background: rgba(255, 255, 255, 0.82);
    border: 1px solid rgba(15, 118, 110, 0.1);
}

.courses-metric-card strong {
    display: block;
    margin-bottom: 8px;
    color: var(--brand-deep);
    font-size: clamp(1.9rem, 4vw, 2.4rem);
}

.courses-metric-card span {
    color: var(--muted);
    line-height: 1.65;
    font-size: 0.94rem;
}

.courses-hero-side {
    display: grid;
    gap: 18px;
    position: relative;
    z-index: 1;
}

.courses-side-card,
.courses-side-tile,
.courses-benefit-card,
.course-card-page,
.support-panel-page,
.course-showcase-card {
    border-radius: 26px;
}

.courses-side-card,
.courses-benefit-card,
.course-card-page,
.support-panel-page,
.course-showcase-card {
    padding: 24px;
}

.courses-side-card strong,
.courses-side-tile strong,
.courses-benefit-card strong {
    display: block;
    margin-bottom: 10px;
    color: var(--brand-deep);
}

.courses-side-card p,
.courses-side-tile p,
.courses-benefit-card,
.course-card-page p,
.support-panel-page p,
.course-showcase-card p {
    margin: 0;
    color: var(--muted);
    line-height: 1.8;
}

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

.courses-side-tile {
    padding: 20px;
}

.courses-benefits {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
}

.courses-controls {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 20px;
}

.course-filter-row {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.course-filter {
    border: 1px solid rgba(15, 118, 110, 0.14);
    background: rgba(255, 255, 255, 0.72);
    color: var(--brand-deep);
    border-radius: 999px;
    padding: 12px 18px;
    font: inherit;
    font-weight: 700;
    cursor: pointer;
    transition: transform 0.2s ease, background 0.2s ease, color 0.2s ease;
}

.course-filter:hover,
.course-filter.is-active {
    background: linear-gradient(135deg, #1b7f73, #135f58);
    color: #fff;
    transform: translateY(-1px);
}

.advanced-courses-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
}

.courses-grid-section {
    position: relative;
    padding: 28px;
    background:
        radial-gradient(circle at top right, rgba(56, 189, 248, 0.12), transparent 24%),
        linear-gradient(145deg, rgba(236, 244, 255, 0.98), rgba(224, 237, 255, 0.96));
    border: 1px solid rgba(88, 124, 214, 0.12);
    box-shadow: 0 24px 58px rgba(54, 78, 145, 0.12);
}

.course-card-page {
    position: relative;
    overflow: hidden;
    display: grid;
    gap: 18px;
    min-height: 100%;
    padding: 26px;
    background:
        radial-gradient(circle at top left, rgba(255, 255, 255, 0.96), rgba(255, 255, 255, 0) 38%),
        linear-gradient(180deg, rgba(255, 255, 255, 0.99), rgba(245, 249, 255, 0.96));
    border: 1px solid rgba(126, 156, 224, 0.18);
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.92),
        0 20px 44px rgba(55, 78, 143, 0.1);
    transition: opacity 0.24s ease, transform 0.24s ease;
}

.course-card-page.is-hidden {
    display: none;
}

.course-card-page::after {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 6px;
    background: linear-gradient(90deg, #1d4ed8, #0f766e, #f59e0b);
}

.course-card-page span,
.course-showcase-card span {
    display: inline-block;
    padding: 7px 12px;
    border-radius: 999px;
    background: rgba(245, 158, 11, 0.14);
    color: #8a5a00;
    font-size: 0.84rem;
    font-weight: 700;
}

.course-card-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
}

.course-card-track {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    border-radius: 999px;
    background: rgba(29, 78, 216, 0.08);
    color: #1d4ed8;
    font-size: 0.8rem;
    font-weight: 800;
    letter-spacing: 0.03em;
    text-transform: uppercase;
}

.course-card-track::before {
    content: "";
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: currentColor;
}

.course-card-page h3,
.support-panel-page h3,
.course-showcase-card h3 {
    margin: 0 0 12px;
    color: var(--brand-deep);
}

.course-card-body {
    display: grid;
    gap: 14px;
}

.course-card-list {
    margin: 0;
    padding-left: 18px;
    color: var(--muted);
}

.course-card-list li {
    margin-bottom: 8px;
    line-height: 1.7;
}

.course-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    flex-wrap: wrap;
    margin-top: auto;
    padding-top: 8px;
}

.course-card-meta {
    color: #5c6f82;
    font-size: 0.88rem;
    font-weight: 700;
    flex: 1 1 220px;
}

.course-card-cta {
    position: relative;
    flex: 0 0 auto;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    min-width: 194px;
    min-height: 56px;
    padding: 12px 18px 12px 22px;
    border-radius: 999px;
    background:
        linear-gradient(135deg, rgba(255, 255, 255, 0.2), transparent 42%),
        linear-gradient(135deg, #0f766e 0%, #0d9488 46%, #155e75 100%);
    border: 1px solid rgba(15, 118, 110, 0.42);
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.22),
        0 16px 32px rgba(15, 118, 110, 0.22);
    color: #f8fffd;
    font-weight: 800;
    font-size: 0.95rem;
    letter-spacing: 0.015em;
    text-transform: uppercase;
    text-decoration: none;
    white-space: nowrap;
    overflow: hidden;
    transition:
        transform 0.24s ease,
        box-shadow 0.24s ease,
        border-color 0.24s ease,
        background 0.24s ease,
        color 0.24s ease;
}

.course-card-cta::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.24), transparent 52%);
    opacity: 0.95;
    transition: opacity 0.24s ease;
}

.course-card-cta::after {
    content: "\2192";
    position: relative;
    z-index: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.18);
    color: #ffffff;
    font-size: 1rem;
    line-height: 1;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.18);
    transition:
        transform 0.24s ease,
        background 0.24s ease,
        color 0.24s ease,
        box-shadow 0.24s ease;
}

.course-card-cta:hover,
.course-card-cta:focus-visible {
    transform: translateY(-3px);
    background:
        linear-gradient(135deg, rgba(255, 255, 255, 0.24), transparent 42%),
        linear-gradient(135deg, #14b8a6 0%, #0f766e 44%, #1d4ed8 100%);
    border-color: rgba(13, 148, 136, 0.52);
    box-shadow:
        0 20px 40px rgba(15, 118, 110, 0.24),
        0 10px 22px rgba(21, 94, 117, 0.18);
    color: #f8fffd;
}

.course-card-cta:hover::before,
.course-card-cta:focus-visible::before {
    opacity: 0;
}

.course-card-cta:hover::after,
.course-card-cta:focus-visible::after {
    transform: translateX(4px) scale(1.04);
    background: rgba(255, 255, 255, 0.96);
    color: #0f766e;
    box-shadow: 0 10px 22px rgba(8, 47, 73, 0.18);
}

.course-card-cta:focus-visible {
    outline: 2px solid rgba(21, 94, 117, 0.32);
    outline-offset: 2px;
}

.courses-showcase {
    padding: 30px;
    border-radius: 32px;
    background: linear-gradient(135deg, rgba(20, 54, 51, 0.96), rgba(17, 36, 34, 0.94));
    box-shadow: 0 26px 70px rgba(17, 36, 34, 0.18);
}

.courses-showcase .eyebrow,
.courses-showcase .section-title,
.courses-showcase .section-lead {
    color: #fff;
}

.courses-showcase .eyebrow {
    background: rgba(255, 255, 255, 0.1);
}

.courses-showcase-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
    margin-top: 24px;
}

.course-showcase-card {
    background: rgba(255, 255, 255, 0.92);
}

.course-support-panels {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.reveal-on-scroll {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal-on-scroll.is-visible {
    opacity: 1;
    transform: translateY(0);
}

@media (max-width: 1080px) {
    .courses-hero-panel {
        grid-template-columns: 1fr;
    }

    .advanced-courses-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .courses-benefits,
    .courses-showcase-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 920px) {
    .courses-controls {
        flex-direction: column;
        align-items: flex-start;
    }

    .advanced-courses-grid,
    .courses-side-grid,
    .course-support-panels,
    .courses-hero-metrics {
        grid-template-columns: 1fr;
    }

    .courses-hero-panel,
    .courses-showcase {
        padding: 24px;
    }

    .courses-hero-copy h2 {
        max-width: none;
        font-size: clamp(2.2rem, 8vw, 3.8rem);
    }
}

@media (max-width: 640px) {
    .courses-page {
        padding-top: 18px;
    }

    .courses-benefits,
    .courses-showcase-grid {
        grid-template-columns: 1fr;
    }

    .courses-hero-panel,
    .courses-showcase,
    .course-card-page,
    .support-panel-page,
    .courses-side-card,
    .courses-side-tile,
    .courses-benefit-card,
    .course-showcase-card {
        padding: 18px;
        border-radius: 22px;
    }

    .courses-hero-actions .btn {
        width: 100%;
    }

    .course-filter-row {
        width: 100%;
    }

    .course-filter {
        flex: 1 1 calc(50% - 10px);
        text-align: center;
    }

    .course-card-cta {
        width: 100%;
        min-width: 0;
    }
}