/* ---------- Buttons ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; height: 48px; padding: 0 22px; border: 2px solid var(--stroke); border-radius: 14px; background: var(--card); color: var(--ink); font: 700 16px var(--font-display); letter-spacing: -0.01em; white-space: nowrap; transition: transform .15s, box-shadow .15s, background .15s; }
.btn:hover { transform: translate(-2px, -2px); box-shadow: 4px 4px 0 var(--shadow-c); }
.btn:active { transform: translate(0, 0); box-shadow: none; }
.btn:disabled { opacity: .55; pointer-events: none; }
.btn svg { width: 18px; height: 18px; }
.btn--accent { background: var(--accent); color: var(--on-accent); }
.btn--ink { background: var(--ink); color: var(--paper); }
.btn--sm { height: 38px; padding: 0 14px; font-size: 14px; border-radius: 11px; }
.btn--danger { color: var(--danger); }
.link-arrow { display: inline-flex; align-items: center; gap: 8px; font: 700 16px var(--font-display); color: var(--ink); background: linear-gradient(var(--accent), var(--accent)) 0 100% / 100% 4px no-repeat; padding-bottom: 3px; transition: gap .2s, background-size .2s; }
.link-arrow:hover { gap: 14px; background-size: 100% 100%; color: var(--on-accent); }
.link-arrow svg { width: 18px; height: 18px; }

/* ---------- Chips ---------- */
.chip { display: inline-flex; align-items: center; gap: 6px; height: 30px; padding: 0 12px; border: 2px solid var(--stroke); border-radius: 999px; font: 700 13px var(--font-display); color: var(--ink); background: var(--card); letter-spacing: -0.005em; white-space: nowrap; }
.chip--sky { background: var(--sky); } .chip--blush { background: var(--blush); } .chip--sage { background: var(--sage); } .chip--sand { background: var(--sand); }
.chip--btn { height: 38px; padding: 0 16px; font-size: 14px; transition: transform .15s, box-shadow .15s; }
.chip--btn:hover { transform: translate(-1px, -1px); box-shadow: 3px 3px 0 var(--shadow-c); }
.chip--btn.is-active { background: var(--ink); color: var(--paper); }
.chip small { font-weight: 600; opacity: .65; }

/* ---------- Cards: stacked sheet ----------
   The face sits on a pastel back sheet (topic colour) that peeks out at an angle and fans out on hover.
   No offset drop shadow: depth comes from the second sheet. */
.card { position: relative; isolation: isolate; display: flex; flex-direction: column; color: inherit; }
.card__back { position: absolute; inset: 0; z-index: -1; border: 2px solid var(--stroke); border-radius: var(--radius); background: var(--sand); transform: rotate(-2.2deg) translate(3px, 7px); transform-origin: 50% 100%; transition: transform .28s cubic-bezier(.2, .8, .2, 1); }
.sheet--sky { background: var(--sky); } .sheet--blush { background: var(--blush); } .sheet--sage { background: var(--sage); } .sheet--sand { background: var(--sand); }
.card__face { position: relative; flex: 1; display: flex; flex-direction: column; overflow: hidden; background: var(--card); border: 2px solid var(--stroke); border-radius: var(--radius); transition: transform .28s cubic-bezier(.2, .8, .2, 1); }
.card:hover .card__back, .card:focus-visible .card__back { transform: rotate(-5deg) translate(7px, 12px); }
.card:hover .card__face, .card:focus-visible .card__face { transform: translateY(-3px) rotate(.6deg); }
.card__media { position: relative; border-bottom: 2px solid var(--stroke); overflow: hidden; aspect-ratio: 16 / 9; background: var(--paper-2); }
.card__media img { width: 100%; height: 100%; object-fit: cover; filter: var(--img-filter); transition: transform .5s ease; }
.card:hover .card__media img { transform: scale(1.05); }
.card__body { display: flex; flex: 1; flex-direction: column; gap: 10px; padding: 20px 22px 22px; }
.card__meta { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; font-size: 13.5px; color: var(--body); font-weight: 500; }
.card h3 { font-size: 23px; line-height: 1.15; }
.card p { font-size: 15.5px; line-height: 1.55; color: var(--body); display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.card__foot { margin-top: auto; padding-top: 6px; font: 700 14px var(--font-display); color: var(--ink); display: inline-flex; align-items: center; gap: 8px; }
.card__foot svg { width: 16px; height: 16px; transition: transform .2s; }
.card:hover .card__foot svg { transform: translateX(5px); }

.card--wide .card__face { flex-direction: row; }
.card--wide .card__media { aspect-ratio: auto; width: 42%; flex: none; border-bottom: 0; border-right: 2px solid var(--stroke); }
.card--wide .card__body { justify-content: center; }
.card--wide h3 { font-size: 21px; }

.card--feature h3 { font-size: clamp(28px, 3vw, 38px); }
.card--feature p { font-size: 17px; -webkit-line-clamp: 4; }
.card--feature .card__media { aspect-ratio: 16 / 10; }

/* Mini: compact row for the home segments. */
.card--mini .card__back, .card--mini .card__face { border-radius: 18px; }
.card--mini .card__face { flex-direction: row; align-items: center; gap: 12px; padding: 10px 12px 10px 10px; }
.card__thumb { flex: none; width: 76px; aspect-ratio: 1; overflow: hidden; border: 2px solid var(--stroke); border-radius: 12px; background: var(--paper-2); }
.card__thumb img { width: 100%; height: 100%; object-fit: cover; filter: var(--img-filter); }
.card--mini .card__body { padding: 0; gap: 4px; }
.card--mini .card__meta { font: 600 12px var(--font-display); color: var(--muted); letter-spacing: .02em; }
.card--mini strong { font: 700 15.5px/1.22 var(--font-display); color: var(--ink); display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }

/* ---------- Inline load / error state ---------- */
.state { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 14px 20px; padding: 18px 22px; border: 2px dashed var(--stroke); border-radius: var(--radius-sm); background: var(--card); font-size: 15.5px; }
.state--error { border-color: var(--danger); }
.state strong { color: var(--ink); font-family: var(--font-display); }

/* ---------- Section heads ---------- */
.section { margin-top: 96px; }
.section__head { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 16px 24px; margin-bottom: 32px; }
.eyebrow { display: inline-flex; align-items: center; gap: 10px; margin-bottom: 12px; font: 700 13px var(--font-display); letter-spacing: .14em; text-transform: uppercase; color: var(--accent-text); }
.eyebrow::before { content: ""; width: 26px; height: 4px; border-radius: 4px; background: var(--accent); }
.section__title { font-size: clamp(32px, 4vw, 52px); }

/* ---------- Highlighter underline ---------- */
.mark { background: linear-gradient(transparent 66%, var(--accent) 66% 94%, transparent 94%); padding: 0 4px; margin: 0 -4px; }

/* ---------- Forms ---------- */
.field { width: 100%; height: 52px; padding: 0 16px; border: 2px solid var(--stroke); border-radius: 14px; background: var(--card); color: var(--ink); font-size: 16px; outline: 0; transition: box-shadow .15s; }
.field:focus { box-shadow: 4px 4px 0 var(--shadow-c); }
textarea.field { height: auto; min-height: 120px; padding: 14px 16px; resize: vertical; line-height: 1.5; }
select.field { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='none' stroke='%23888' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 8l5 5 5-5'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 14px center; background-size: 16px; padding-right: 42px; }
.label { display: block; margin-bottom: 8px; font: 700 14px var(--font-display); color: var(--ink); }
/* Live character counter next to a label (SEO meta fields). */
.counter { float: right; font: 600 12px var(--font-body); color: var(--muted); font-variant-numeric: tabular-nums; }
.counter--full { color: var(--accent); }
.check { display: inline-flex; align-items: center; gap: 10px; font-weight: 500; color: var(--ink); cursor: pointer; }
.check input { width: 22px; height: 22px; accent-color: var(--accent); }
.notice { padding: 14px 18px; border: 2px dashed var(--stroke); border-radius: var(--radius-sm); font-size: 15px; }
.notice--error { color: var(--danger); border-color: var(--danger); }

/* ---------- Skeleton / loading ---------- */
.skel { border-radius: var(--radius); background: linear-gradient(100deg, var(--paper-2) 30%, color-mix(in srgb, var(--paper-2) 60%, var(--card)) 50%, var(--paper-2) 70%) 0 0 / 300% 100%; animation: shimmer 1.4s infinite linear; border: 2px solid var(--line); }
@keyframes shimmer { to { background-position: -300% 0; } }

/* ---------- Reveal on scroll ---------- */
[data-reveal] { opacity: 0; transform: translateY(22px); transition: opacity .6s ease, transform .6s cubic-bezier(.2, .7, .2, 1); }
[data-reveal].in { opacity: 1; transform: none; }
.page-in { animation: pageIn .35s ease-out; }
@keyframes pageIn { from { opacity: 0; transform: translateY(10px); } }

/* ---------- Toast ---------- */
.toast { position: fixed; left: 50%; bottom: 28px; z-index: 200; transform: translateX(-50%) translateY(20px); opacity: 0; padding: 12px 20px; border: 2px solid var(--stroke); border-radius: 14px; background: var(--ink); color: var(--paper); font: 600 15px var(--font-display); box-shadow: 4px 4px 0 var(--shadow-c); transition: .25s; pointer-events: none; }
.toast.is-on { opacity: 1; transform: translateX(-50%); }

/* Back to top (all pages; shown after about one screen of scroll) */
.totop { position: fixed; right: 24px; bottom: 24px; z-index: 120; width: 46px; height: 46px; display: grid; place-items: center; border: 2px solid var(--stroke); border-radius: 14px; background: var(--sun); color: #12150f; box-shadow: 4px 4px 0 var(--shadow-c); transition: transform .2s; }
.totop:hover { transform: translateY(-3px); }
.totop svg { width: 20px; height: 20px; }
.totop[hidden] { display: none; }
@media (max-width: 620px) { .totop { right: 16px; bottom: 16px; width: 42px; height: 42px; } }