/* SOLUTERRA — Glossário v4 · Layout premium com alfabeto, busca, filtros */

/* ============================================================
   HERO
   ============================================================ */
.gloss-hero {
  position: relative;
  isolation: isolate;
  background: var(--graphite);
  color: var(--champagne);
  padding: clamp(40px, 6vw, 72px) 0 clamp(56px, 8vw, 96px);
  overflow: hidden;
}
.gloss-hero-bg {
  position: absolute; inset: 0; z-index: 0;
  background:
    radial-gradient(70% 80% at 100% 0%, rgba(191,163,106,.16), transparent 60%),
    radial-gradient(60% 60% at 0% 100%, rgba(168,121,69,.12), transparent 55%),
    linear-gradient(135deg, var(--graphite) 0%, var(--black) 100%);
}
.gloss-hero-bg::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: repeating-linear-gradient(135deg, transparent 0 20px, rgba(191,163,106,.04) 20px 21px);
}
.gloss-hero > .container { position: relative; z-index: 1; }

.gloss-hero-grid {
  max-width: 760px;
}
.gloss-hero-grid > div .eyebrow.on-dark {
  color: var(--gold-light);
  margin-bottom: 28px;
  display: inline-block;
}
.gloss-hero-grid > div .eyebrow.on-dark::before { background: var(--gold-aged); }

.gloss-hero-h1 {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(34px, 5.5vw, 56px);
  line-height: 1.06;
  letter-spacing: -0.025em;
  color: var(--ivory);
  margin: 0 0 24px 0;
}
.gloss-hero-h1 em {
  font-style: italic;
  font-weight: 400;
  color: var(--gold-light);
}

.gloss-hero-lede {
  font-size: clamp(15px, 1.4vw, 17px);
  line-height: 1.65;
  color: rgba(244,239,227,.78);
  margin: 0 0 36px 0;
  max-width: 560px;
}

/* Search */
.gloss-search {
  display: flex;
  align-items: center;
  gap: 0;
  padding: 8px 8px 8px 22px;
  background: rgba(244,239,227,.06);
  border: 1px solid rgba(191,163,106,.32);
  border-radius: var(--radius-pill);
  max-width: 560px;
  transition: all 320ms var(--ease-out);
  position: relative;
}
.gloss-search:focus-within {
  background: rgba(244,239,227,.10);
  border-color: var(--gold-light);
  box-shadow: 0 0 0 4px rgba(201,178,125,.18);
}
.gloss-search .ic {
  display: grid;
  place-items: center;
  color: var(--gold-light);
  flex-shrink: 0;
}
.gloss-search input {
  flex: 1;
  background: transparent;
  border: 0;
  outline: 0;
  padding: 14px 16px;
  color: var(--ivory);
  font-size: 15px;
  font-family: var(--font-body);
  min-width: 0;
}
.gloss-search input::placeholder { color: rgba(244,239,227,.4); }
.search-clear {
  width: 32px; height: 32px;
  border-radius: 999px;
  background: rgba(244,239,227,.10);
  border: 0;
  color: var(--ivory);
  display: grid;
  place-items: center;
  cursor: pointer;
  transition: all 240ms;
}
.search-clear:hover { background: rgba(244,239,227,.18); }

.gloss-stats {
  margin-top: 18px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(244,239,227,.6);
}
.gloss-stats .stat strong {
  color: var(--gold-light);
  font-weight: 600;
  margin-right: 4px;
}
.gloss-stats .stat-dot {
  width: 3px; height: 3px;
  border-radius: 999px;
  background: rgba(244,239,227,.25);
}

/* ============================================================
   ALPHABET + CATEGORIES (sticky bar)
   ============================================================ */
.gloss-alphabet-wrap {
  background: var(--ivory);
  border-bottom: 1px solid var(--divider);
  position: sticky;
  top: 71px;
  z-index: 30;
  padding: 20px 0 18px;
  backdrop-filter: blur(10px);
  background: rgba(244,239,227,.92);
}

.gloss-alphabet {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 14px;
}
.gloss-alphabet a {
  display: inline-grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border-radius: 999px;
  background: transparent;
  border: 1px solid rgba(168,121,69,.22);
  color: var(--text);
  text-decoration: none;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 14px;
  letter-spacing: -0.02em;
  transition: all 240ms var(--ease-out);
}
.gloss-alphabet a:hover {
  background: rgba(168,121,69,.10);
  border-color: var(--gold-deep);
  color: var(--gold-deep);
}
.gloss-alphabet a.active,
.gloss-alphabet a.is-active {
  background: var(--black);
  color: var(--gold-light);
  border-color: var(--black);
}
.gloss-alphabet a.is-disabled,
.gloss-alphabet span.is-disabled {
  opacity: 0.3;
  pointer-events: none;
}
.gloss-alphabet span.is-disabled {
  display: inline-grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border-radius: 999px;
  border: 1px solid rgba(168,121,69,.22);
  color: var(--text);
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 14px;
  letter-spacing: -0.02em;
}

.gloss-categories {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: none;
}
.gloss-categories::-webkit-scrollbar { display: none; }
.cat-chip {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 9px 18px;
  background: transparent;
  border: 1px solid rgba(168,121,69,.28);
  border-radius: var(--radius-pill);
  font-family: var(--font-body);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text);
  font-weight: 600;
  cursor: pointer;
  transition: all 240ms var(--ease-out);
  white-space: nowrap;
}
.cat-chip:hover {
  background: rgba(168,121,69,.10);
  border-color: var(--gold-deep);
}
.cat-chip .count {
  display: inline-grid;
  place-items: center;
  min-width: 20px;
  padding: 2px 6px;
  background: rgba(168,121,69,.14);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 9px;
  color: var(--gold-deep);
  letter-spacing: 0;
}
.cat-chip.is-active {
  background: var(--black);
  color: var(--ivory);
  border-color: var(--black);
}
.cat-chip.is-active .count {
  background: rgba(191,163,106,.22);
  color: var(--gold-light);
}

/* ============================================================
   GLOSS LIST
   ============================================================ */
.gloss-list {
  background: var(--ivory);
  padding: clamp(56px, 8vw, 96px) 0;
}

.gloss-letter {
  margin-bottom: 56px;
  scroll-margin-top: 180px;
}
.gloss-letter.is-hidden { display: none; }

.letter-mark {
  font-family: var(--font-display);
  font-weight: 300;
  font-style: italic;
  font-size: clamp(80px, 12vw, 140px);
  line-height: 0.85;
  letter-spacing: -0.04em;
  color: transparent;
  -webkit-text-stroke: 1.5px var(--gold-deep);
  margin: 0 0 24px 0;
  display: block;
  position: relative;
  user-select: none;
}
.letter-mark::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 80px;
  height: 2px;
  background: linear-gradient(90deg, var(--gold-deep), var(--gold-light));
  border-radius: 999px;
}

.terms-grid {
  display: grid;
  gap: 18px;
  grid-template-columns: 1fr;
}
@media (min-width: 720px) { .terms-grid { grid-template-columns: 1fr 1fr; gap: 20px; } }
@media (min-width: 1100px) { .terms-grid { grid-template-columns: 1fr 1fr 1fr; gap: 24px; } }

.term-card {
  padding: 26px 24px;
  background: linear-gradient(180deg, var(--cream-light) 0%, var(--ivory) 100%);
  border: 1px solid rgba(168,121,69,.22);
  border-radius: var(--radius-lg);
  position: relative;
  transition: all 360ms var(--ease-out);
  display: flex;
  flex-direction: column;
  gap: 14px;
  overflow: hidden;
}
.term-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 3px;
  height: 100%;
  background: linear-gradient(180deg, var(--gold-light), var(--gold-deep));
  opacity: 0;
  transition: opacity 320ms var(--ease-out);
}
.term-card:hover {
  border-color: var(--gold-deep);
  transform: translateY(-2px);
  box-shadow: 0 20px 50px -20px rgba(85,67,30,.20);
}
.term-card:hover::before { opacity: 1; }
.term-card.is-hidden { display: none; }
.term-card.is-highlight {
  background: linear-gradient(180deg, #f6e9c9 0%, #f1ddb0 100%);
  border-color: var(--gold-aged);
}

.term-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}
.term-title {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 19px;
  line-height: 1.18;
  letter-spacing: -0.01em;
  color: var(--black) !important;
  margin: 0;
}
.term-cat {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 600;
  flex-shrink: 0;
  white-space: nowrap;
}
.term-reurb {
  background: rgba(168,121,69,.14);
  color: var(--gold-deep);
  border: 1px solid rgba(168,121,69,.4);
}
.term-cartorio {
  background: rgba(85,67,30,.10);
  color: var(--black);
  border: 1px solid rgba(85,67,30,.4);
}
.term-juridico {
  background: rgba(122,46,46,.10);
  color: #7A2E2E;
  border: 1px solid rgba(122,46,46,.4);
}
.term-tecnico {
  background: rgba(111,118,81,.14);
  color: #56593c;
  border: 1px solid rgba(111,118,81,.4);
}

.term-def {
  font-family: var(--font-body);
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--text-muted);
  margin: 0;
  flex: 1;
}
.term-def strong {
  color: var(--gold-deep);
  font-weight: 600;
}

.term-foot {
  padding-top: 14px;
  border-top: 1px solid rgba(168,121,69,.14);
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.term-law {
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold-deep);
  font-weight: 600;
}
.term-see {
  font-family: var(--font-body);
  font-size: 12px;
  color: var(--text-muted);
}
.term-link {
  color: var(--gold-deep);
  font-weight: 600;
  text-decoration: underline;
  text-decoration-color: rgba(168,121,69,.4);
  text-underline-offset: 3px;
  transition: all 200ms;
}
.term-link:hover {
  color: var(--black);
  text-decoration-color: var(--gold-deep);
}
.term-link.is-missing {
  color: var(--text-muted);
  font-weight: 600;
  text-decoration: none;
  cursor: default;
}

/* ============================================================
   EMPTY STATE
   ============================================================ */
.gloss-empty {
  text-align: center;
  padding: 80px 24px;
  background: var(--cream-light);
  border: 1px dashed rgba(168,121,69,.32);
  border-radius: var(--radius-xl);
}
.gloss-empty .empty-icon {
  display: inline-grid;
  place-items: center;
  width: 80px;
  height: 80px;
  border-radius: 999px;
  background: rgba(168,121,69,.12);
  color: var(--gold-deep);
  margin-bottom: 20px;
}
.gloss-empty h3 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 24px;
  color: var(--black) !important;
  margin: 0 0 8px 0;
}
.gloss-empty p {
  font-size: 14.5px;
  color: var(--text-muted);
  margin: 0 0 24px 0;
}

/* ============================================================
   MOBILE
   ============================================================ */
@media (max-width: 720px) {
  .gloss-hero { padding: 28px 0 36px !important; }
  .gloss-hero-h1 { font-size: 28px !important; }
  .gloss-hero-lede { font-size: 14.5px !important; margin-bottom: 24px !important; }

  .gloss-search { padding: 6px 6px 6px 18px; }
  .gloss-search input { font-size: 14px; padding: 12px 12px; }
  .gloss-search .ic svg { width: 16px; height: 16px; }
  .search-clear { width: 28px; height: 28px; }
  .gloss-stats { font-size: 10px; gap: 8px; margin-top: 14px; }

  .gloss-alphabet-wrap {
    top: 65px;
    padding: 14px 0 12px;
  }
  .gloss-alphabet {
    flex-wrap: nowrap;
    overflow-x: auto;
    gap: 5px;
    padding: 0 20px;
    margin: 0 -20px 12px;
    scrollbar-width: none;
  }
  .gloss-alphabet::-webkit-scrollbar { display: none; }
  .gloss-alphabet a { width: 32px; height: 32px; font-size: 13px; flex-shrink: 0; }
  .gloss-categories { padding: 0 20px; margin: 0 -20px; flex-wrap: nowrap; }
  .cat-chip { font-size: 10.5px; padding: 7px 14px; }
  .cat-chip .count { font-size: 8.5px; min-width: 18px; }

  .gloss-list { padding: 40px 0 !important; }
  .gloss-letter { margin-bottom: 36px; }
  .letter-mark { font-size: 64px !important; margin-bottom: 16px !important; -webkit-text-stroke-width: 1px; }
  .terms-grid { gap: 14px !important; }
  .term-card { padding: 20px 18px; }
  .term-title { font-size: 17px !important; }
  .term-cat { font-size: 8.5px; padding: 3px 8px; }
  .term-def { font-size: 13.5px; }
  .term-law, .term-see { font-size: 11px; }
}