/* Forma — a printed workshop catalog, not a card grid.
   Sharp corners throughout; dashed "cut lines" mark focus and dividers. */

:root {
  --ink: #211d1a;
  --plaster: #e5e1d6;
  --paper: #fbf9f4;
  --paper-dim: #f1ede3;

  --cobalt: #2c4a6e;
  --clay: #b5502e;
  --marigold: #d79a2b;
  --umber: #6b4226;

  --rule: 2px solid var(--ink);
  --rule-thin: 1px solid rgba(33, 29, 26, 0.35);
  --cut-line: 2px dashed var(--ink);

  --font-display: Futura, "Century Gothic", "URW Gothic", "Avenir Next", sans-serif;
  --font-body: Rockwell, "Rockwell Nova", "Roboto Slab", Sitka, Cambria, Georgia, serif;

  --step-0: 1rem;
  --step-1: 1.2rem;
  --step-2: 1.5rem;
  --step-3: 1.9rem;
  --step-4: 2.4rem;

  color-scheme: light;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--plaster);
}

body {
  margin: 0;
  background: var(--plaster);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: var(--step-0);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  display: block;
}

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 700;
  margin: 0;
  letter-spacing: -0.01em;
}

p {
  margin: 0;
}

button, input, select {
  font: inherit;
  color: inherit;
}

.wrap {
  max-width: 1180px;
  margin-inline: auto;
  padding-inline: 24px;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--ink);
  color: var(--paper);
  padding: 12px 20px;
  z-index: 100;
  font-family: var(--font-display);
}

.skip-link:focus {
  left: 16px;
  top: 16px;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
  padding: 0;
  margin: -1px;
}

/* Focus: a dashed cut-line, distinct and visible everywhere */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
[tabindex]:focus-visible {
  outline: 3px dashed var(--clay);
  outline-offset: 3px;
}

/* ---------- Header ---------- */

.site-header {
  border-bottom: var(--rule);
  background: var(--plaster);
}

.site-header__inner {
  display: flex;
  align-items: baseline;
  gap: 20px;
  flex-wrap: wrap;
  padding-block: 22px;
}

.wordmark {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--step-3);
  letter-spacing: -0.02em;
  margin: 0;
}

.site-header__tag {
  font-family: var(--font-body);
  font-style: italic;
  color: var(--ink);
  max-width: 44ch;
  font-size: 0.95rem;
}

/* ---------- Hero ---------- */

.hero {
  padding-block: 48px 40px;
}

.hero__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: center;
}

.hero__text h1 {
  font-size: clamp(2.1rem, 5vw + 1rem, 3.4rem);
  line-height: 1.05;
}

.hero__sub {
  margin-top: 20px;
  max-width: 52ch;
  font-size: var(--step-1);
}

.hero__figure {
  position: relative;
  margin: 0;
  width: 100%;
  max-width: 420px;
  justify-self: center;
}

.hero__block {
  position: absolute;
  top: 16px;
  left: 16px;
  width: 100%;
  height: 100%;
  background: var(--marigold);
  z-index: 0;
}

.hero__figure img {
  position: relative;
  z-index: 1;
  border: var(--rule);
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  background: var(--paper-dim);
}

.hero__figure figcaption {
  position: relative;
  z-index: 1;
  margin-top: 12px;
  font-style: italic;
  font-size: 0.9rem;
  color: var(--ink);
}

/* ---------- Toolbar ---------- */

.toolbar {
  border-bottom: var(--rule);
  background: var(--paper-dim);
}

.toolbar__inner {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  align-items: end;
  padding-block: 20px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.field label,
.field__label {
  font-family: var(--font-display);
  font-size: 0.85rem;
}

.field input[type="search"],
.field select {
  background: var(--paper);
  border: var(--rule);
  padding: 10px 12px;
  min-width: 220px;
  font-size: 1rem;
}

.field select {
  min-width: 180px;
}

.field--toggle {
  gap: 6px;
}

#saved-filter {
  background: var(--paper);
  border: var(--rule);
  padding: 10px 16px;
  cursor: pointer;
  font-family: var(--font-display);
  white-space: nowrap;
}

#saved-filter[aria-pressed="true"] {
  background: var(--ink);
  color: var(--paper);
}

.toolbar__count {
  margin-left: auto;
  font-style: italic;
  align-self: end;
  color: var(--ink);
  font-size: 0.9rem;
}

/* ---------- Catalog listing ---------- */

.catalog-section {
  padding-block: 40px 64px;
}

.catalog {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: var(--rule);
}

.catalog__item {
  border-bottom: var(--rule);
  padding-block: 28px;
}

.catalog__row {
  display: grid;
  grid-template-columns: 140px 1fr auto;
  gap: 24px;
  align-items: start;
}

.catalog__thumb {
  width: 140px;
  height: 140px;
  object-fit: cover;
  border: var(--rule);
}

.catalog__content h3 {
  font-size: var(--step-2);
  margin-bottom: 8px;
}

.tag {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.8rem;
  padding: 3px 10px;
  border: 1px solid var(--ink);
  color: var(--paper);
  margin-bottom: 10px;
}

.tag[data-category="Ceramics"] { background: var(--cobalt); }
.tag[data-category="Painting"] { background: var(--clay); }
.tag[data-category="Floristry"] { background: var(--marigold); color: var(--ink); }
.tag[data-category="Baking"] { background: var(--umber); }

.catalog__instructor {
  color: var(--ink);
  font-style: italic;
  margin-bottom: 10px;
  font-size: 0.95rem;
}

.catalog__description {
  max-width: 62ch;
}

.catalog__stats {
  display: grid;
  grid-template-columns: auto auto;
  gap: 2px 20px;
  text-align: right;
  font-size: 0.95rem;
}

.catalog__stats dt {
  font-family: var(--font-display);
  font-size: 0.78rem;
  color: var(--ink);
  grid-row: 1;
}

.catalog__stats dd {
  margin: 0;
  grid-row: 2;
  font-weight: 700;
}

.catalog__action {
  grid-column: 1 / -1;
  margin-top: 18px;
  display: flex;
  justify-content: flex-end;
}

.btn {
  font-family: var(--font-display);
  background: var(--paper);
  border: var(--rule);
  padding: 10px 20px;
  cursor: pointer;
}

.btn:hover {
  background: var(--ink);
  color: var(--paper);
}

/* ---------- Empty state ---------- */

.empty-state {
  border: var(--cut-line);
  padding: 40px 32px;
  margin-top: 32px;
  max-width: 60ch;
}

.empty-state__title {
  font-family: var(--font-display);
  font-size: var(--step-2);
  margin-bottom: 12px;
}

.empty-state p + p {
  margin-top: 0;
}

.empty-state button {
  margin-top: 20px;
}

/* ---------- Footer ---------- */

.site-footer {
  border-top: var(--rule);
  padding-block: 28px;
  font-style: italic;
  color: var(--ink);
  font-size: 0.9rem;
}

.site-footer p {
  margin: 0;
}

/* ---------- Detail dialog ---------- */

.detail {
  position: relative;
  border: var(--rule);
  padding: 0;
  width: min(640px, calc(100vw - 32px));
  max-height: calc(100vh - 64px);
  background: var(--paper);
  color: var(--ink);
}

.detail::backdrop {
  background: rgba(33, 29, 26, 0.6);
}

.detail__inner {
  position: relative;
  overflow-y: auto;
  max-height: calc(100vh - 64px);
}

.detail__close {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 40px;
  height: 40px;
  border: var(--rule);
  background: var(--paper);
  font-size: 1.4rem;
  line-height: 1;
  cursor: pointer;
  z-index: 2;
}

.detail__close:hover {
  background: var(--ink);
  color: var(--paper);
}

.detail__image {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border-bottom: var(--rule);
}

.detail__body {
  padding: 28px;
}

.detail__body h2 {
  font-size: var(--step-3);
  margin-bottom: 6px;
}

.detail__instructor {
  font-style: italic;
  color: var(--ink);
  margin-bottom: 20px;
}

.stat-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px 24px;
  margin: 0 0 24px;
  padding: 20px 0;
  border-top: var(--rule-thin);
  border-bottom: var(--rule-thin);
}

.stat-list dt {
  font-family: var(--font-display);
  font-size: 0.78rem;
  color: var(--ink);
}

.stat-list dd {
  margin: 4px 0 0;
  font-weight: 700;
}

.detail__description {
  margin-bottom: 24px;
  max-width: 60ch;
}

.save-toggle {
  font-family: var(--font-display);
  background: var(--paper);
  border: var(--rule);
  padding: 12px 22px;
  cursor: pointer;
  width: 100%;
}

.save-toggle[aria-pressed="true"] {
  background: var(--cobalt);
  border-color: var(--cobalt);
  color: var(--paper);
}

@media (prefers-reduced-motion: no-preference) {
  .save-toggle {
    transition: transform 0.12s ease;
  }
  .save-toggle:active {
    transform: scale(0.97);
  }
  .detail[open] {
    animation: detail-in 0.18s ease;
  }
}

@keyframes detail-in {
  from {
    transform: translateY(12px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

/* ---------- Layout: desktop ---------- */

@media (min-width: 860px) {
  .hero__inner {
    grid-template-columns: 1.1fr 0.9fr;
  }

  .hero__figure {
    justify-self: end;
  }

  .catalog__row {
    grid-template-columns: 140px 1fr 160px;
    grid-template-areas:
      "thumb content stats"
      "thumb content action";
  }

  .catalog__thumb { grid-area: thumb; }
  .catalog__content { grid-area: content; }
  .catalog__stats { grid-area: stats; align-self: start; }
  .catalog__action {
    grid-area: action;
    align-self: end;
    justify-content: flex-end;
    margin-top: 16px;
  }
}

/* ---------- Layout: mobile ---------- */

@media (max-width: 859px) {
  .wrap {
    padding-inline: 18px;
  }

  .catalog__row {
    grid-template-columns: 1fr;
  }

  .catalog__thumb {
    width: 100%;
    height: auto;
    aspect-ratio: 16 / 10;
  }

  .catalog__stats {
    text-align: left;
    grid-template-columns: 1fr 1fr;
    margin-top: 16px;
  }

  .catalog__stats dt,
  .catalog__stats dd {
    grid-row: auto;
  }

  .toolbar__inner {
    flex-direction: column;
    align-items: stretch;
  }

  .field input[type="search"],
  .field select {
    min-width: 0;
    width: 100%;
  }

  .toolbar__count {
    margin-left: 0;
  }

  .stat-list {
    grid-template-columns: 1fr 1fr;
  }
}