/* =============================================================================
   LEARN HUB — /learn
============================================================================= */

/* ─── HERO ─── */
.lrn-hero {
    background: linear-gradient(135deg, #1a2e10 0%, #14161A 50%, #0e1012 100%);
    padding: 80px 0 70px;
    position: relative;
    overflow: hidden;
}

.lrn-hero-glow {
    position: absolute;
    top: -120px;
    left: -120px;
    width: 480px;
    height: 480px;
    background: radial-gradient(circle, rgba(123,185,62,0.1) 0%, transparent 70%);
    pointer-events: none;
}

.lrn-hero-tagline {
    font-size: 0.72rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--primary-green);
    border-left: 4px solid var(--primary-green);
    padding-left: 14px;
    margin-bottom: 1.5rem;
    display: block;
}

.lrn-hero-title {
    font-size: clamp(1.6rem, 2.6vw, 2.5rem);
    font-weight: 400;
    color: #ffffff;
    line-height: 1.1;
    margin-bottom: 1.25rem;
}
.lrn-hero-title span { color: var(--primary-green); }

.lrn-hero-subtitle {
    color: rgba(255, 255, 255, 0.65);
    font-size: 1.05rem;
    font-weight: 300;
    line-height: 1.8;
    max-width: 560px;
    margin-bottom: 2rem;
}

.lrn-hero-btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--primary-green);
    border: 1px solid var(--primary-green);
    color: #ffffff;
    border-radius: var(--btn-radius);
    padding: 0.85rem 2rem;
    font-weight: 500;
    font-size: 0.875rem;
    height: auto;
    text-decoration: none;
    transition: background 0.3s, border-color 0.3s;
}
.lrn-hero-btn-primary:hover { background: #96DC4B; border-color: #96DC4B; color: #ffffff; }

.lrn-hero-btn-outline {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: rgba(255, 255, 255, 0.85);
    border-radius: var(--btn-radius);
    padding: 0.85rem 2rem;
    font-weight: 500;
    font-size: 0.875rem;
    height: auto;
    text-decoration: none;
    transition: background 0.3s, border-color 0.3s;
}
.lrn-hero-btn-outline:hover { background: rgba(255,255,255,0.08); border-color: rgba(255,255,255,0.5); color: #ffffff; }

/* Hero right — channel previews */
.lrn-hero-channels {
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
}

.lrn-hero-channel-card {
    display: flex;
    align-items: center;
    gap: 1.1rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 14px;
    padding: 1rem 1.25rem;
    text-decoration: none;
    transition: background 0.2s, border-color 0.2s, transform 0.2s;
}
.lrn-hero-channel-card:hover {
    background: rgba(123, 185, 62, 0.1);
    border-color: rgba(123, 185, 62, 0.35);
    transform: translateX(4px);
}

.lrn-hero-channel-icon {
    width: 42px;
    height: 42px;
    border-radius: 10px;
    background: rgba(123, 185, 62, 0.15);
    color: var(--primary-green);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    flex-shrink: 0;
}

.lrn-hero-channel-body { flex: 1; }

.lrn-hero-channel-title {
    font-size: 0.88rem;
    font-weight: 500;
    color: #ffffff;
    margin-bottom: 0.15rem;
}

.lrn-hero-channel-desc {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.42);
    line-height: 1.4;
}

.lrn-hero-channel-arrow {
    color: rgba(255, 255, 255, 0.28);
    font-size: 0.8rem;
    transition: color 0.2s, transform 0.2s;
}
.lrn-hero-channel-card:hover .lrn-hero-channel-arrow {
    color: var(--primary-green);
    transform: translateX(3px);
}


/* ─── SECTION 2: CHANNEL CARDS ─── */
.lrn-channels {
    background: #f5f5f5;
    padding: 5rem 0;
}

.lrn-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    background: rgba(123, 185, 62, 0.1);
    color: var(--primary-green);
    border: 1px solid rgba(123, 185, 62, 0.28);
    border-radius: 100px;
    font-size: 0.7rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    padding: 0.3rem 1rem;
    margin-bottom: 1rem;
}

.lrn-channels-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-top: 3rem;
}

.lrn-card {
    background: #ffffff;
    border: 1px solid var(--neutral-200);
    border-radius: 18px;
    overflow: hidden;
    display: flex;
    flex-direction: row;
    box-shadow: 0 2px 16px rgba(0,0,0,0.05);
    transition: box-shadow 0.25s, transform 0.25s;
}
.lrn-card:hover {
    box-shadow: 0 8px 32px rgba(0,0,0,0.1);
    transform: translateY(-3px);
}

.lrn-card-head {
    width: 96px;
    flex-shrink: 0;
    background: var(--navbar-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem 1rem;
}

.lrn-card-icon {
    width: 54px;
    height: 54px;
    border-radius: 14px;
    background: rgba(123, 185, 62, 0.15);
    color: var(--primary-green);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    flex-shrink: 0;
}

.lrn-card-title {
    font-size: 1.05rem;
    font-weight: 500;
    color: var(--navbar-bg);
    margin-bottom: 0.4rem;
    line-height: 1.2;
}

.lrn-card-desc {
    font-size: 0.82rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 1rem;
}

.lrn-card-body {
    background: #ffffff;
    padding: 1.5rem 1.75rem;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.lrn-card-features {
    list-style: none;
    padding: 0;
    margin: 0 0 1.75rem;
    display: flex;
    flex-direction: column;
    gap: 0.55rem;
    flex: 1;
}

.lrn-card-features li {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    font-size: 0.84rem;
    font-weight: 500;
    color: var(--text-primary);
    line-height: 1.4;
}

.lrn-card-features li i {
    color: var(--primary-green);
    font-size: 0.65rem;
    flex-shrink: 0;
}

.lrn-card-link {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    padding: 0.75rem 1.4rem;
    background: var(--primary-green);
    border-radius: var(--btn-radius);
    font-size: 0.84rem;
    font-weight: 500;
    color: #ffffff;
    text-decoration: none;
    transition: background 0.2s;
}
.lrn-card-link i { color: #ffffff; transition: transform 0.2s; }
.lrn-card-link:hover { background: #96DC4B; color: #ffffff; }
.lrn-card-link:hover i { transform: translateX(4px); }


/* ─── SECTION 3: CTA ─── */
.lrn-cta {
    background: linear-gradient(135deg, #14161A 0%, #1a2e10 100%);
    padding: 5rem 0;
    text-align: center;
}

.lrn-cta-inner {
    max-width: 760px;
    margin: 0 auto;
}

.lrn-cta-eyebrow {
    font-size: 0.72rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: rgba(123, 185, 62, 0.9);
    display: block;
    margin-bottom: 1rem;
}

.lrn-cta-title {
    font-size: clamp(1.5rem, 2.2vw, 2.2rem);
    font-weight: 300;
    color: #ffffff;
    line-height: 1.25;
    margin-bottom: 1rem;
}

.lrn-cta-sub {
    color: rgba(255, 255, 255, 0.55);
    font-size: 0.95rem;
    line-height: 1.8;
    margin: 0 auto 2.5rem;
}

.lrn-cta-btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--primary-green);
    border: 1px solid var(--primary-green);
    color: #ffffff;
    border-radius: var(--btn-radius);
    padding: 0.9rem 2rem;
    font-weight: 500;
    font-size: 0.875rem;
    height: auto;
    text-decoration: none;
    transition: background 0.3s, border-color 0.3s;
}
.lrn-cta-btn-primary:hover { background: #96DC4B; border-color: #96DC4B; color: #ffffff; }

.lrn-cta-btn-outline {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: rgba(255, 255, 255, 0.85);
    border-radius: var(--btn-radius);
    padding: 0.9rem 2rem;
    font-weight: 500;
    font-size: 0.875rem;
    height: auto;
    text-decoration: none;
    transition: background 0.3s, border-color 0.3s;
}
.lrn-cta-btn-outline:hover { background: rgba(255,255,255,0.08); border-color: rgba(255,255,255,0.5); color: #ffffff; }


/* ─── RESPONSIVE ─── */
@media (max-width: 768px) {
    .lrn-hero { padding: 60px 0 50px; }
    .lrn-hero-subtitle { max-width: 100%; text-align: center; }
    /* Hero mobile centering */
    .lrn-hero .column:first-child { text-align: center; }
    .lrn-hero .buttons { justify-content: center; }
    .lrn-hero-channels { margin-top: 2.5rem; }

    .lrn-channels { padding: 3.5rem 0; }
    .lrn-channels-grid { grid-template-columns: 1fr; gap: 1.5rem; }
    .lrn-card { flex-direction: column; }
    .lrn-card-head { width: 100%; padding: 1.75rem 1.75rem 1.5rem; align-items: flex-start; }

    .lrn-cta { padding: 3.5rem 0; }
}