/* Learning: progress cards, certificate wall and course pages. Builds on site.css and blog.css. */

.learning-page { display: flex; flex-direction: column; gap: clamp(3.5rem, 9vw, 5.5rem); }

.learning-stats {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.5rem 1.75rem;
    margin: 1.75rem 0 0;
    padding: 0;
    list-style: none;
    font-size: 0.9rem;
    color: var(--muted);
}

.learning-stats strong { font-weight: 600; color: var(--ink); }

.learning-section { display: flex; flex-direction: column; gap: clamp(1.5rem, 4vw, 2.25rem); }
.learning-section__title { font-size: var(--text-2xl); line-height: 0.9; }

.learning-empty {
    padding: clamp(1.75rem, 5vw, 3rem);
    border-radius: var(--radius-xl);
    background: var(--surface-2);
    text-align: center;
    color: var(--muted);
}

/* ---------- Progress ---------- */

.progress { display: flex; flex-direction: column; gap: 0.45rem; width: 100%; }

.progress__track {
    height: 8px;
    overflow: hidden;
    border-radius: var(--radius-pill);
    background: rgba(15, 12, 21, 0.08);
}

.progress__bar {
    display: block;
    height: 100%;
    min-width: 8px;
    border-radius: inherit;
    background: linear-gradient(to right, var(--accent), #b98bff);
}

.progress__label {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    font-size: var(--text-sm);
    font-variant-numeric: tabular-nums;
    color: var(--muted);
}

.progress--large .progress__track { height: 12px; }
.progress--large .progress__label { font-size: 0.9rem; }

.progress-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(min(100%, 22rem), 1fr));
    gap: 1rem;
    margin: 0;
    padding: 0;
    list-style: none;
}

.progress-card__link {
    display: flex;
    gap: 1.25rem;
    height: 100%;
    padding: clamp(1.25rem, 3vw, 1.5rem);
    border-radius: var(--radius-xl);
    background: var(--surface-2);
    transition: transform 250ms var(--ease-out), background-color 200ms ease-out;
}

.progress-card__link:hover { transform: translateY(-3px); background: #ebe9e9; }
.progress-card__link:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; }

.progress-card__swatch { flex: none; width: 3rem; height: 3rem; border-radius: 0.9rem; }
.progress-card__text { display: flex; flex: 1; flex-direction: column; gap: 0.5rem; min-width: 0; }
.progress-card__provider { font-size: var(--text-sm); font-weight: 600; color: var(--accent); }
.progress-card__title { margin-bottom: 0.35rem; font-size: var(--text-md); font-weight: 600; letter-spacing: -0.02em; line-height: 1.25; }
.progress-card__target { font-size: var(--text-sm); color: var(--muted); }

/* ---------- Certificate wall ---------- */

.cert-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(min(100%, 16rem), 1fr));
    gap: clamp(1.75rem, 4vw, 2.5rem) clamp(1rem, 2.5vw, 1.75rem);
    margin: 0;
    padding: 0;
    list-style: none;
}

.cert-card__link { display: flex; flex-direction: column; gap: 0.35rem; }
.cert-card__link:focus-visible { outline: none; }
.cert-card__link:focus-visible .cert-card__art { outline: 3px solid var(--accent); outline-offset: 3px; }
.cert-card__media { position: relative; margin-bottom: 0.65rem; transition: transform 300ms var(--ease-out); }
.cert-card__link:hover .cert-card__media { transform: translateY(-4px) rotate(-0.6deg); }
.cert-card__title { font-size: 0.95rem; font-weight: 600; letter-spacing: -0.01em; line-height: 1.3; }
.cert-card__link:hover .cert-card__title { color: var(--accent); }
.cert-card__meta { font-size: var(--text-sm); color: var(--muted); }

.cert-card__art,
.course-cert__art {
    display: block;
    width: 100%;
    aspect-ratio: 1.414 / 1;
    object-fit: cover;
    object-position: top;
    border-radius: 6px;
    box-shadow: 0 0.75rem 1.75rem rgba(15, 12, 21, 0.14), 0 0 0 1px rgba(15, 12, 21, 0.06);
}

/* A drawn certificate for courses without an image (or with a PDF). */
.cert {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.35rem;
    padding: 9% 12%;
    overflow: hidden;
    background: #fffdf7;
    text-align: center;
    color: var(--ink);
}

.cert::before {
    content: "";
    position: absolute;
    inset: 5%;
    border: 1px solid rgba(15, 12, 21, 0.12);
    border-radius: 3px;
    pointer-events: none;
}

.cert__ribbon {
    position: absolute;
    top: 0;
    right: 9%;
    width: 9%;
    height: 26%;
    clip-path: polygon(0 0, 100% 0, 100% 100%, 50% 82%, 0 100%);
}

.cert__kicker { font-size: 0.6rem; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted); }
.cert__title { font-family: var(--font-display); font-size: clamp(0.95rem, 2vw, 1.3rem); font-weight: 900; line-height: 1; letter-spacing: -0.03em; text-transform: uppercase; overflow-wrap: anywhere; }
.cert__provider { font-size: 0.75rem; font-weight: 600; }
.cert__date { font-size: 0.65rem; color: var(--muted); }

.learn-badges { position: absolute; right: 0.5rem; bottom: 0.5rem; display: flex; gap: 0.25rem; }

.learn-badge {
    display: grid;
    place-items: center;
    width: 1.6rem;
    height: 1.6rem;
    border-radius: 50%;
    background: var(--ink);
    color: var(--lime);
    box-shadow: 0 0.25rem 0.6rem rgba(15, 12, 21, 0.25);
}

.learn-badge svg { width: 0.85rem; height: 0.85rem; }

/* ---------- Course page ---------- */

.learning-course { display: flex; flex-direction: column; gap: clamp(2.5rem, 6vw, 3.5rem); max-width: 46rem; padding-top: clamp(2.5rem, 7vw, 4.5rem); }
.learning-course .post-back { align-self: flex-start; margin-bottom: -1rem; }
.learning-course__header { display: flex; flex-direction: column; align-items: flex-start; gap: 1rem; }
.learning-course__title { font-size: clamp(2.25rem, 6vw, 4rem); line-height: 0.9; overflow-wrap: anywhere; }

.learn-status {
    display: inline-block;
    padding: 0.35rem 0.8rem;
    border-radius: var(--radius-pill);
    font-size: var(--text-sm);
    font-weight: 600;
}

.learn-status--enrolled { background: var(--ink); color: var(--ink-inverse); }
.learn-status--completed { background: var(--lime); color: var(--ink); }

.learning-course__facts {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(7.5rem, 1fr));
    gap: 1rem 2rem;
    width: 100%;
    margin: 0.5rem 0 0;
}

.learning-course__facts dt { font-size: var(--text-sm); color: var(--muted); }
.learning-course__facts dd { margin: 0.2rem 0 0; font-weight: 600; }
.learning-course__progress { width: 100%; }
.learning-course__link { font-size: 0.9rem; font-weight: 600; }
.learning-course__link:hover { color: var(--accent); }

.learning-block { display: flex; flex-direction: column; align-items: flex-start; gap: 1.25rem; scroll-margin-top: calc(var(--header-h) + 1rem); }
.learning-block__title { font-size: var(--text-lg); font-weight: 600; letter-spacing: -0.02em; }
.learning-block .prose { width: 100%; }

.course-cert { display: flex; flex-direction: column; gap: 0.75rem; width: min(100%, 34rem); }
.course-cert__open { font-size: 0.9rem; font-weight: 600; }
a.course-cert:hover .course-cert__open { color: var(--accent); }
a.course-cert:focus-visible { outline: none; }
a.course-cert:focus-visible .course-cert__art { outline: 3px solid var(--accent); outline-offset: 3px; }

.learn-post {
    display: flex;
    align-items: center;
    gap: 1rem;
    width: 100%;
    padding: 1.1rem 1.25rem;
    border-radius: var(--radius-lg);
    background: var(--surface-2);
    transition: background-color 200ms ease-out;
}

.learn-post:hover { background: #ebe9e9; }

.learn-post__icon {
    display: grid;
    flex: none;
    place-items: center;
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 50%;
    background: var(--lime);
}

.learn-post__icon svg { width: 1.1rem; height: 1.1rem; }
.learn-post__kicker { display: block; font-size: var(--text-sm); color: var(--muted); }
.learn-post__title { display: block; font-weight: 600; line-height: 1.3; }

.learning-none { color: var(--muted); }