/* ═══════════════════════════════════════════════════════
   HERO
═══════════════════════════════════════════════════════ */
.hero-section {
    background: linear-gradient(135deg, var(--color-primary) 0%, #1a1654 100%);
    padding: 80px 0;
    overflow: hidden;
}

.hero-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    line-height: 1.15;
    color: #fff;
    margin-bottom: 20px;
}

.hero-desc {
    font-size: .97rem;
    line-height: 1.75;
    color: rgba(255,255,255,.78);
    max-width: 480px;
    margin-bottom: 32px;
}

.hero-img {
    width: 100%;
    height: auto;
    border-radius: 14px;
    box-shadow: 0 32px 64px rgba(0,0,0,.3);
    border: 1px solid rgba(255,255,255,.15);
}

.btn-hero-primary {
    display: inline-block;
    background: var(--color-accent);
    color: var(--color-text-on-accent);
    padding: 12px 26px;
    border-radius: var(--btn-radius);
    font-weight: 700;
    font-size: .9rem;
    border: none;
    cursor: pointer;
    text-decoration: none;
    transition: box-shadow .2s, transform .2s;
    box-shadow: 0 4px 16px rgba(244,187,68,.35);
}

    .btn-hero-primary:hover {
        box-shadow: 0 8px 24px rgba(244,187,68,.5);
        transform: translateY(-1px);
        color: var(--color-text-on-accent);
    }

.btn-hero-outline {
    background: transparent;
    color: #fff;
    padding: 12px 26px;
    border-radius: var(--btn-radius);
    border: 2px solid rgba(244,187,68,.6);
    font-weight: 700;
    font-size: .9rem;
    cursor: pointer;
    transition: background .2s, border-color .2s;
}

    .btn-hero-outline:hover {
        background: rgba(244,187,68,.1);
        border-color: var(--color-accent);
    }

/* ═══════════════════════════════════════════════════════
   SECTION HEADER
═══════════════════════════════════════════════════════ */
.section-label {
    display: block;
    font-size: .68rem;
    font-weight: 700;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: var(--color-accent-dim);
}

.section-title {
    font-size: clamp(1.4rem, 2.5vw, 1.85rem);
    font-weight: 700;
    color: var(--color-text);
}

/* ═══════════════════════════════════════════════════════
   COURSE CARD — one pattern for all 4
═══════════════════════════════════════════════════════ */
.course-card {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-top: 3px solid var(--color-primary);
    border-radius: .75rem;
    padding: 1.5rem;
    height: 100%;
    display: flex;
    flex-direction: column;
    transition: box-shadow .2s, transform .2s;
}

    .course-card:hover {
        box-shadow: 0 8px 28px rgba(26,79,110,.11);
        transform: translateY(-3px);
    }

.course-card-icon-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: .9rem;
}

.course-card-icon {
    width: 40px;
    height: 40px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: .5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.05rem;
    color: var(--color-primary);
    flex-shrink: 0;
}

.course-card-duration {
    font-size: .74rem;
    font-weight: 600;
    color: var(--color-text-muted);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    padding: .18rem .65rem;
    border-radius: 2rem;
}

.course-card-title {
    font-size: .97rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: .4rem;
    line-height: 1.4;
}

.course-card-desc {
    font-size: .845rem;
    line-height: 1.65;
    color: var(--color-text-muted);
    margin: 0;
    flex-grow: 1;
}

.course-card-meta {
    display: flex;
    flex-wrap: wrap;
    gap: .4rem .9rem;
    padding: .8rem 0 .6rem;
    border-top: 1px solid var(--color-border);
    margin-top: 1rem;
    color: var(--color-text-muted);
    font-size: .78rem;
}

    .course-card-meta span {
        display: flex;
        align-items: center;
        gap: .28rem;
    }

.course-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: .5rem;
    margin-top: .75rem;
}

/* ─── Buttons ─────────────────────────────── */
.btn-enroll {
    display: inline-block;
    background: var(--btn-accent-bg);
    color: var(--btn-accent-text);
    padding: .52rem 1.25rem;
    border-radius: var(--btn-radius);
    font-weight: 700;
    font-size: .84rem;
    border: none;
    cursor: pointer;
    text-decoration: none;
    transition: background .18s, transform .15s;
}

    .btn-enroll:hover {
        background: var(--btn-accent-hover-bg);
        color: var(--btn-accent-text);
        transform: translateY(-1px);
    }

.btn-view {
    display: inline-flex;
    align-items: center;
    gap: .3rem;
    background: transparent;
    border: none;
    color: var(--color-primary);
    font-size: .84rem;
    font-weight: 700;
    cursor: pointer;
    padding: 0;
    text-decoration: none;
    transition: gap .18s;
    font-family: inherit;
}

    .btn-view:hover {
        gap: .55rem;
        color: var(--color-primary);
    }

/* ═══════════════════════════════════════════════════════
   FAQ
═══════════════════════════════════════════════════════ */
.faq-section {
    padding: 72px 0;
    background: var(--color-bg);
}

.faq-title {
    font-size: clamp(1.4rem, 2.5vw, 1.85rem);
    font-weight: 700;
    color: var(--color-text);
    text-align: center;
    margin-bottom: 2.2rem;
}

.faq-section .accordion-item {
    border: 1px solid var(--color-border);
    border-radius: .65rem !important;
    margin-bottom: .75rem;
    overflow: hidden;
}

.faq-section .accordion-button {
    font-size: .93rem;
    font-weight: 700;
    color: var(--color-text);
    background: var(--color-bg);
    box-shadow: none;
    padding: 1.1rem 1.4rem;
    font-family: inherit;
}

    .faq-section .accordion-button:not(.collapsed) {
        color: var(--color-primary);
        background: var(--color-surface);
        box-shadow: none;
    }

        .faq-section .accordion-button:not(.collapsed)::after {
            filter: invert(15%) sepia(60%) saturate(700%) hue-rotate(215deg);
        }

.faq-section .accordion-body {
    font-size: .875rem;
    line-height: 1.7;
    color: var(--color-text-muted);
    padding: 0 1.4rem 1.1rem;
    background: var(--color-bg);
    font-family: inherit;
}