/* =========================================================
   EXISTING COURSE STYLES
========================================================= */

.courses-main {

    max-width: 900px;

    margin: 0 auto;

    padding: 2rem 1rem;

}

.course-grid {

    display: grid;

    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));

    gap: 1rem;

    margin-top: 1.5rem;

}

.course-card {

    background-color: var(--color-surface);

    border: 1px solid var(--color-border);

    border-radius: var(--radius);

    padding: 1.25rem;

    text-decoration: none;

    color: var(--color-text);

    display: block;

}

.course-card:hover {

    border-color: var(--color-primary);

    text-decoration: none;

}

.course-card h3 {

    margin-bottom: 0.35rem;

}

.course-card p {

    color: var(--color-text-muted);

    font-size: 0.9rem;

}


/* =========================================================
   COURSES PAGE FOUNDATION
========================================================= */

.courses-main {

    width: 100%;

    max-width: none;

    margin: 0;

    padding: 0;

    overflow: hidden;

}

.courses-main section {

    width: 100%;

}


/* =========================================================
   COURSES HEADER
========================================================= */

.courses-main ~ * {

    font-family: var(--font-family);

}

.courses-brand {

    display: flex;

    align-items: center;

    gap: 0.75rem;

}

.courses-brand h1 {

    margin: 0;

    font-size: 1.25rem;

    font-weight: 800;

    letter-spacing: -0.02em;

}

.courses-brand span {

    padding-left: 0.75rem;

    border-left: 1px solid var(--color-border);

    color: var(--color-text-muted);

    font-size: 0.78rem;

}


/* =========================================================
   SHARED SECTION LABEL
========================================================= */

.courses-main .section-label {

    display: inline-flex;

    align-items: center;

    justify-content: center;

    padding: 0.45rem 0.9rem;

    margin-bottom: 1.25rem;

    border: 1px solid rgba(29, 78, 216, 0.16);

    border-radius: 999px;

    background: rgba(29, 78, 216, 0.06);

    color: var(--color-primary);

    font-size: 0.75rem;

    font-weight: 800;

    letter-spacing: 0.08em;

    text-transform: uppercase;

}


/* =========================================================
   COURSES HERO
========================================================= */

.courses-hero {

    position: relative;

    display: flex;

    align-items: center;

    justify-content: center;

    min-height: 460px;

    padding: 6rem 1.5rem;

    overflow: hidden;

    background:
        radial-gradient(
            circle at 50% 0%,
            rgba(29, 78, 216, 0.09),
            transparent 48%
        ),
        var(--color-background);

    text-align: center;

    border-bottom: 1px solid var(--color-border);

}

.courses-hero::before {

    content: "";

    position: absolute;

    width: 380px;

    height: 380px;

    top: -210px;

    left: 50%;

    transform: translateX(-50%);

    border-radius: 50%;

    background: rgba(29, 78, 216, 0.05);

}

.courses-hero-content {

    position: relative;

    z-index: 2;

    max-width: 820px;

    margin: 0 auto;

}

.courses-hero-content h2 {

    margin: 0;

    color: var(--color-text);

    font-size: clamp(3rem, 7vw, 5rem);

    line-height: 1;

    font-weight: 800;

    letter-spacing: -0.05em;

}

.courses-hero-content > p {

    max-width: 680px;

    margin: 1.5rem auto 0;

    color: var(--color-text-muted);

    font-size: clamp(1rem, 2vw, 1.15rem);

    line-height: 1.8;

}

.courses-hero-content #contextText {

    margin-top: 1rem;

    color: var(--color-primary);

    font-size: 0.9rem;

    font-weight: 700;

}


/* =========================================================
   COURSE SECTION
========================================================= */

.courses-section {

    padding: 7rem 1.5rem;

    background: var(--color-surface);

    border-bottom: 1px solid var(--color-border);

}

.courses-section-heading {

    display: flex;

    align-items: flex-end;

    justify-content: space-between;

    gap: 3rem;

    max-width: 1180px;

    margin: 0 auto 2.5rem;

}

.courses-section-heading h3 {

    margin: 0;

    font-size: clamp(1.8rem, 4vw, 2.7rem);

    line-height: 1.1;

    letter-spacing: -0.035em;

}

.courses-section-heading > p {

    max-width: 380px;

    margin: 0;

    color: var(--color-text-muted);

    font-size: 0.92rem;

    line-height: 1.7;

}


/* =========================================================
   COURSE GRID
========================================================= */

.course-grid {

    width: min(1180px, 100%);

    margin: 0 auto;

    grid-template-columns:
        repeat(
            auto-fill,
            minmax(260px, 1fr)
        );

    gap: 1.25rem;

}


/* =========================================================
   COURSE CARD
========================================================= */

.course-card {

    position: relative;

    display: flex;

    flex-direction: column;

    min-height: 230px;

    padding: 1.75rem;

    overflow: hidden;

    background-color: var(--color-background);

    border: 1px solid var(--color-border);

    border-radius: var(--radius);

    color: var(--color-text);

    text-decoration: none;

    transition:
        transform 0.25s ease,
        border-color 0.25s ease,
        box-shadow 0.25s ease;

}

.course-card::before {

    content: "";

    position: absolute;

    top: 0;

    left: 0;

    width: 100%;

    height: 3px;

    background: var(--color-primary);

    transform: scaleX(0);

    transform-origin: left;

    transition: transform 0.25s ease;

}

.course-card:hover {

    transform: translateY(-6px);

    border-color: rgba(29, 78, 216, 0.25);

    box-shadow: 0 18px 40px rgba(31, 41, 55, 0.08);

    text-decoration: none;

}

.course-card:hover::before {

    transform: scaleX(1);

}

.course-card h3 {

    margin: 2.5rem 0 0.7rem;

    color: var(--color-text);

    font-size: 1.2rem;

    line-height: 1.3;

    letter-spacing: -0.02em;

}

.course-card p {

    margin: 0;

    color: var(--color-text-muted);

    font-size: 0.9rem;

    line-height: 1.7;

}

.course-card::after {

    content: "→";

    position: absolute;

    right: 1.5rem;

    bottom: 1.5rem;

    display: flex;

    align-items: center;

    justify-content: center;

    width: 34px;

    height: 34px;

    border-radius: 50%;

    background: rgba(29, 78, 216, 0.07);

    color: var(--color-primary);

    font-size: 1rem;

    transition: transform 0.2s ease;

}

.course-card:hover::after {

    transform: translateX(4px);

}


/* =========================================================
   EMPTY COURSE STATE
========================================================= */

.course-grid:empty {

    display: flex;

    align-items: center;

    justify-content: center;

    min-height: 220px;

    padding: 2rem;

    border: 1px dashed var(--color-border);

    border-radius: var(--radius);

    background: var(--color-background);

}

.course-grid:empty::after {

    content: "Your available courses will appear here.";

    color: var(--color-text-muted);

    font-size: 0.92rem;

}


/* =========================================================
   STUDY GUIDANCE
========================================================= */

.courses-guidance {

    padding: 7rem 1.5rem;

    background: var(--color-background);

}

.courses-guidance-content {

    max-width: 800px;

    margin: 0 auto;

    text-align: center;

}

.courses-guidance-content h3 {

    margin: 0;

    font-size: clamp(2rem, 4vw, 3.1rem);

    line-height: 1.1;

    letter-spacing: -0.035em;

}

.courses-guidance-content p {

    max-width: 680px;

    margin: 1.35rem auto 0;

    color: var(--color-text-muted);

    line-height: 1.8;

}


/* =========================================================
   TABLET
========================================================= */

@media (max-width: 900px) {

    .courses-section-heading {

        align-items: flex-start;

        flex-direction: column;

        gap: 0.75rem;

    }

    .course-grid {

        grid-template-columns:
            repeat(
                auto-fill,
                minmax(240px, 1fr)
            );

    }

}


/* =========================================================
   MOBILE
========================================================= */

@media (max-width: 700px) {

    .courses-brand span {

        display: none;

    }

    .courses-hero {

        min-height: 400px;

        padding: 5rem 1.25rem;

    }

    .courses-hero-content h2 {

        font-size: 3.5rem;

    }

    .courses-section,
    .courses-guidance {

        padding: 5rem 1.25rem;

    }

    .course-grid {

        grid-template-columns: 1fr;

    }

    .course-card {

        min-height: 210px;

    }

}


/* =========================================================
   SMALL MOBILE
========================================================= */

@media (max-width: 420px) {

    .courses-hero-content h2 {

        font-size: 3rem;

    }

    .courses-section,
    .courses-guidance {

        padding-left: 1rem;

        padding-right: 1rem;

    }

    .course-card {

        padding: 1.5rem;

    }

}