/* ─────────────────────────────────────────────────
   Reork Smart Links — Clean, Friendly Styles
   3 simple cards: Level Up, Bonus Skill, AI Shortcut
   ───────────────────────────────────────────────── */

/* Colors */
:root {
    --rs-blue:       #4f46e5;
    --rs-blue-light: #eef2ff;
    --rs-green:      #059669;
    --rs-green-light:#ecfdf5;
    --rs-amber:      #d97706;
    --rs-amber-light:#fffbeb;
    --rs-text:       #1e293b;
    --rs-text-light: #64748b;
    --rs-bg:         #ffffff;
    --rs-border:     #e2e8f0;
    --rs-radius:     16px;
}

/* ─────────────────────────────────────────────────
   Main Wrapper
   ───────────────────────────────────────────────── */
.rs-wrap {
    max-width: 1100px;
    margin: 48px auto;
    padding: 0 16px;
    font-family: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
    color: var(--rs-text);
}

/* ─────────────────────────────────────────────────
   Header Section
   ───────────────────────────────────────────────── */
.rs-top {
    text-align: center;
    padding: 36px 24px 28px;
    background: linear-gradient(135deg, #f8fafc, #eef2ff);
    border: 1px solid var(--rs-border);
    border-radius: var(--rs-radius) var(--rs-radius) 0 0;
}

.rs-heading {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--rs-text);
    margin: 0 0 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.rs-heading i {
    color: var(--rs-blue);
    font-size: 1.3rem;
}

.rs-subheading {
    font-size: 0.95rem;
    color: var(--rs-text-light);
    margin: 0 0 18px;
    font-weight: 400;
}

.rs-current-topic {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 20px;
    background: white;
    border: 1px solid var(--rs-border);
    border-radius: 50px;
    font-size: 0.88rem;
    color: var(--rs-text-light);
}

.rs-current-topic i {
    color: var(--rs-blue);
}

.rs-current-topic strong {
    color: var(--rs-text);
    font-weight: 600;
}

/* ─────────────────────────────────────────────────
   Cards Grid — the 3 learning paths
   ───────────────────────────────────────────────── */
.rs-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0;
    border: 1px solid var(--rs-border);
    border-top: none;
    border-radius: 0 0 var(--rs-radius) var(--rs-radius);
    overflow: hidden;
    background: white;
}

@media (max-width: 800px) {
    .rs-cards {
        grid-template-columns: 1fr;
    }
}

/* ─────────────────────────────────────────────────
   Individual Card
   ───────────────────────────────────────────────── */
.rs-card {
    display: flex;
    flex-direction: column;
    padding: 32px 24px 28px;
    text-decoration: none !important;
    color: var(--rs-text) !important;
    border-right: 1px solid var(--rs-border);
    transition: background 0.25s ease, transform 0.25s ease;
    cursor: pointer;
}

.rs-card:last-child {
    border-right: none;
}

@media (max-width: 800px) {
    .rs-card {
        border-right: none;
        border-bottom: 1px solid var(--rs-border);
    }
    .rs-card:last-child {
        border-bottom: none;
    }
}

.rs-card:hover {
    transform: translateY(-2px);
}

/* Card type colors on hover */
.rs-card--level-up:hover    { background: var(--rs-blue-light); }
.rs-card--bonus-skill:hover { background: var(--rs-green-light); }
.rs-card--ai-shortcut:hover { background: var(--rs-amber-light); }

/* ─────────────────────────────────────────────────
   Card Label (e.g. "Level Up", "Bonus Skill")
   ───────────────────────────────────────────────── */
.rs-card-label {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 5px 14px;
    border-radius: 50px;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    margin-bottom: 16px;
    width: fit-content;
}

.rs-card--level-up .rs-card-label {
    background: var(--rs-blue-light);
    color: var(--rs-blue);
    border: 1px solid #c7d2fe;
}

.rs-card--bonus-skill .rs-card-label {
    background: var(--rs-green-light);
    color: var(--rs-green);
    border: 1px solid #a7f3d0;
}

.rs-card--ai-shortcut .rs-card-label {
    background: var(--rs-amber-light);
    color: var(--rs-amber);
    border: 1px solid #fde68a;
}

/* ─────────────────────────────────────────────────
   Card Title
   ───────────────────────────────────────────────── */
.rs-card-title {
    font-size: 1.2rem;
    font-weight: 700;
    line-height: 1.3;
    margin: 0 0 10px;
    color: var(--rs-text);
}

/* ─────────────────────────────────────────────────
   Card Description
   ───────────────────────────────────────────────── */
.rs-card-desc {
    font-size: 0.9rem;
    line-height: 1.6;
    color: var(--rs-text-light);
    margin: 0 0 16px;
    flex: 1;
}

/* ─────────────────────────────────────────────────
   Time Estimate
   ───────────────────────────────────────────────── */
.rs-card-time {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 5px 12px;
    background: #f8fafc;
    border: 1px solid var(--rs-border);
    border-radius: 8px;
    font-size: 0.78rem;
    color: var(--rs-text-light);
    margin-bottom: 14px;
    width: fit-content;
}

.rs-card-time i {
    font-size: 0.72rem;
}

/* ─────────────────────────────────────────────────
   Link Text (the SEO anchor)
   ───────────────────────────────────────────────── */
.rs-card-link {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.82rem;
    font-weight: 600;
    margin-bottom: 16px;
    transition: gap 0.2s ease;
}

.rs-card--level-up .rs-card-link    { color: var(--rs-blue); }
.rs-card--bonus-skill .rs-card-link { color: var(--rs-green); }
.rs-card--ai-shortcut .rs-card-link { color: var(--rs-amber); }

.rs-card-link i {
    font-size: 0.7rem;
    transition: transform 0.2s ease;
}

.rs-card:hover .rs-card-link i {
    transform: translateX(4px);
}

/* ─────────────────────────────────────────────────
   Call-to-Action Button
   ───────────────────────────────────────────────── */
.rs-card-btn {
    padding: 12px 16px;
    border-radius: 10px;
    font-size: 0.85rem;
    font-weight: 500;
    text-align: center;
    line-height: 1.4;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    margin-top: auto;
}

.rs-card--level-up .rs-card-btn {
    background: var(--rs-blue-light);
    color: var(--rs-blue);
    border: 1px solid #c7d2fe;
}

.rs-card--bonus-skill .rs-card-btn {
    background: var(--rs-green-light);
    color: var(--rs-green);
    border: 1px solid #a7f3d0;
}

.rs-card--ai-shortcut .rs-card-btn {
    background: var(--rs-amber-light);
    color: var(--rs-amber);
    border: 1px solid #fde68a;
}

.rs-card:hover .rs-card-btn {
    transform: translateY(-1px);
}

.rs-card--level-up:hover .rs-card-btn {
    background: var(--rs-blue);
    color: white;
    border-color: var(--rs-blue);
    box-shadow: 0 4px 12px rgba(79, 70, 229, 0.25);
}

.rs-card--bonus-skill:hover .rs-card-btn {
    background: var(--rs-green);
    color: white;
    border-color: var(--rs-green);
    box-shadow: 0 4px 12px rgba(5, 150, 105, 0.25);
}

.rs-card--ai-shortcut:hover .rs-card-btn {
    background: var(--rs-amber);
    color: white;
    border-color: var(--rs-amber);
    box-shadow: 0 4px 12px rgba(217, 119, 6, 0.25);
}

/* ─────────────────────────────────────────────────
   Responsive adjustments
   ───────────────────────────────────────────────── */
@media (max-width: 800px) {
    .rs-wrap {
        margin: 30px auto;
    }
    .rs-heading {
        font-size: 1.3rem;
    }
    .rs-card {
        padding: 24px 20px;
    }
}

@media (max-width: 480px) {
    .rs-top {
        padding: 24px 16px 20px;
    }
    .rs-heading {
        font-size: 1.15rem;
    }
    .rs-subheading {
        font-size: 0.85rem;
    }
    .rs-card-title {
        font-size: 1.05rem;
    }
}

/* ─────────────────────────────────────────────────
   Accessibility — respect reduced motion
   ───────────────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
    .rs-card:hover {
        transform: none;
    }
    .rs-card:hover .rs-card-btn {
        transform: none;
    }
}

/* ─────────────────────────────────────────────────
   Print — clean output
   ───────────────────────────────────────────────── */
@media print {
    .rs-card {
        border: 1px solid #ccc !important;
        background: white !important;
    }
    .rs-card-btn {
        border: 1px solid #999 !important;
    }
}