/* ============================================================
   PetGuia — sistema de design "Ficha de Campo"
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,400;9..144,500;9..144,600;9..144,700&family=Public+Sans:wght@400;500;600;700&family=IBM+Plex+Mono:wght@500;600&display=swap');

:root {
  --bg: #F2F0E6;
  --bg-alt: #E9E4D3;
  --card: #FBFAF4;
  --ink: #1E2A22;
  --ink-soft: #4B564C;
  --forest: #24463B;
  --forest-dark: #17302A;
  --coral: #E1602A;
  --coral-dark: #C24E1E;
  --gold: #C9962B;
  --line: #D8D1B9;
  --line-strong: #B9AF8F;

  --font-display: 'Fraunces', Georgia, serif;
  --font-body: 'Public Sans', -apple-system, sans-serif;
  --font-mono: 'IBM Plex Mono', monospace;

  --radius: 10px;
  --radius-sm: 6px;
  --shadow-card: 0 1px 2px rgba(30, 42, 34, 0.06), 0 4px 14px rgba(30, 42, 34, 0.05);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

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

a { color: inherit; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.15;
  margin: 0 0 0.5em;
  color: var(--forest-dark);
}

p { margin: 0 0 1em; color: var(--ink-soft); }

.container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
}

.narrow { max-width: 760px; }

/* ---------- Focus states (a11y) ---------- */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible {
  outline: 3px solid var(--coral);
  outline-offset: 2px;
}

/* ---------- Header ---------- */
.site-header {
  border-bottom: 1px solid var(--line);
  background: var(--bg);
  position: sticky;
  top: 0;
  z-index: 40;
}

.site-header .inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  gap: 24px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  color: var(--forest-dark);
  text-decoration: none;
}

.brand-mark {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--forest);
  color: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
}

.brand-logo {
  height: 46px;
  width: auto;
  display: block;
}

.main-nav {
  display: flex;
  gap: 28px;
  font-size: 15px;
  font-weight: 600;
  margin-left: auto;
  margin-right: 8px;
}

.btn-explore {
  background: var(--coral);
  color: #fff;
  text-decoration: none;
  font-weight: 700;
  font-size: 14px;
  padding: 11px 20px;
  border-radius: var(--radius-sm);
  white-space: nowrap;
}

.btn-explore:hover { background: var(--coral-dark); }

@media (max-width: 900px) {
  .btn-explore { display: none; }
}

.main-nav a {
  text-decoration: none;
  color: var(--ink);
  padding: 6px 2px;
  border-bottom: 2px solid transparent;
}

.main-nav a:hover,
.main-nav a[aria-current="page"] {
  border-bottom-color: var(--coral);
  color: var(--forest-dark);
}

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  padding: 8px 10px;
  font-size: 15px;
}

@media (max-width: 760px) {
  .main-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg);
    border-bottom: 1px solid var(--line);
    flex-direction: column;
    gap: 0;
    padding: 8px 24px 16px;
  }
  .main-nav.open { display: flex; }
  .main-nav a { padding: 12px 0; border-bottom: 1px solid var(--line); }
  .nav-toggle { display: inline-block; }
}

/* ---------- Hero ---------- */
.hero {
  padding: 56px 0 0;
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}

.hero .inner-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: end;
  gap: 32px;
}

@media (max-width: 860px) {
  .hero .inner-grid {
    grid-template-columns: 1fr;
    text-align: left;
  }
}

.hero-copy { padding-bottom: 48px; }

.hero-media {
  display: flex;
  align-items: flex-end;
  justify-content: center;
  position: relative;
}

.hero-media img {
  max-width: 100%;
  height: auto;
  width: 480px;
  display: block;
}

@media (max-width: 860px) {
  .hero-media { order: -1; margin-top: 8px; }
  .hero-media img { width: 320px; }
}

.hero .eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--forest);
  background: var(--bg-alt);
  border: 1px solid var(--line-strong);
  padding: 6px 12px;
  border-radius: 999px;
  margin-bottom: 20px;
}

.hero h1 {
  font-size: clamp(32px, 5vw, 52px);
  max-width: 16ch;
}

.hero .lead {
  font-size: 18px;
  max-width: 52ch;
  color: var(--ink-soft);
}

.trust-row {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--forest);
  margin-bottom: 24px;
  letter-spacing: 0.01em;
}

.hero-ctas {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.hero-ctas .btn { padding: 14px 28px; }

/* ---------- Tool grid (hub) ---------- */
.section-label {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--forest);
  margin-bottom: 10px;
  display: block;
}

.tool-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 20px;
  margin: 28px 0 8px;
}

.tool-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
  text-decoration: none;
  box-shadow: var(--shadow-card);
  transition: transform 0.15s ease, border-color 0.15s ease;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.tool-card:hover { transform: translateY(-3px); border-color: var(--forest); }

.tool-card .icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: var(--bg-alt);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  margin-bottom: 4px;
}

.tool-card h3 {
  font-size: 19px;
  margin-bottom: 2px;
  color: var(--forest-dark);
}

.tool-card p {
  font-size: 14.5px;
  margin-bottom: 0;
}

.tool-card .go {
  margin-top: auto;
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--coral);
  font-weight: 600;
}

.card-meta {
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--forest);
  background: var(--bg-alt);
  border: 1px solid var(--line);
  padding: 3px 9px;
  border-radius: 999px;
  align-self: flex-start;
}

.card-tag {
  font-family: var(--font-mono);
  font-size: 11.5px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--gold);
  font-weight: 600;
}

.article-card h3 { font-size: 18px; }

.trust-banner {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px 28px;
  text-align: center;
}

/* ---------- Author / creator card ---------- */
.author-card {
  display: flex;
  align-items: center;
  gap: 20px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
  margin: 24px 0 32px;
  box-shadow: var(--shadow-card);
}

.author-avatar {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  flex-shrink: 0;
  object-fit: cover;
  display: block;
}

.author-avatar-placeholder {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  flex-shrink: 0;
  background: var(--forest);
  color: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 600;
}

.author-card h3 {
  margin-bottom: 2px;
  font-size: 19px;
}

.author-card .author-role {
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--coral);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.author-signoff {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 17px;
  color: var(--forest-dark);
  margin-top: 8px;
}

.contact-channels {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin: 24px 0;
}

.contact-channel {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px;
}

.contact-channel .label {
  font-family: var(--font-mono);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--forest);
  display: block;
  margin-bottom: 8px;
}

.contact-channel .value {
  font-family: var(--font-mono);
  font-size: 17px;
  color: var(--forest-dark);
  word-break: break-word;
}

.footer-grid-4 {
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
}

@media (max-width: 900px) {
  .footer-grid-4 { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 560px) {
  .footer-grid-4 { grid-template-columns: 1fr; }
}

/* ---------- Tool carousel ---------- */
.carousel-wrap {
  position: relative;
  margin-top: 20px;
}

.tool-carousel {
  display: flex;
  gap: 20px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  padding: 4px 4px 16px;
  -ms-overflow-style: none;
  scrollbar-width: none;
}

.tool-carousel::-webkit-scrollbar { display: none; }

.tool-carousel .tool-card-v2 {
  scroll-snap-align: start;
  flex: 0 0 260px;
}

@media (max-width: 560px) {
  .tool-carousel .tool-card-v2 { flex-basis: 220px; }
}

.tool-card-v2 {
  display: flex;
  flex-direction: column;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  text-decoration: none;
  box-shadow: var(--shadow-card);
  transition: transform 0.15s ease;
}

.tool-card-v2:hover { transform: translateY(-3px); }

.tool-card-v2 .illus {
  width: 100%;
  aspect-ratio: 1 / 1;
  display: block;
  object-fit: cover;
  border-bottom: 1px solid var(--line);
}

.tool-card-v2 .body {
  padding: 18px 18px 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1;
}

.tool-card-v2 h3 {
  font-size: 17.5px;
  margin-bottom: 0;
  color: var(--forest-dark);
}

.tool-card-v2 p {
  font-size: 13.5px;
  margin-bottom: 0;
  flex: 1;
}

.tool-card-v2 .go {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--coral);
  font-weight: 600;
  margin-top: 4px;
}

.carousel-arrow {
  position: absolute;
  top: 40%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: #fff;
  border: 1px solid var(--line-strong);
  box-shadow: var(--shadow-card);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  cursor: pointer;
  z-index: 5;
  color: var(--forest-dark);
}

.carousel-arrow.prev { left: -18px; }
.carousel-arrow.next { right: -18px; }

@media (max-width: 700px) {
  .carousel-arrow { display: none; }
}

/* ---------- Article thumbnail cards ---------- */
.article-thumb-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 20px;
  margin-top: 24px;
}

.article-thumb {
  position: relative;
  display: block;
  aspect-ratio: 3 / 4;
  border-radius: var(--radius);
  overflow: hidden;
  text-decoration: none;
  box-shadow: var(--shadow-card);
}

.article-thumb .thumb-art {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
}

.article-thumb .thumb-scrim {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(23,48,42,0.92) 0%, rgba(23,48,42,0.55) 45%, rgba(23,48,42,0.05) 75%);
  z-index: 1;
}

.article-thumb .thumb-content {
  position: absolute;
  inset: 0;
  z-index: 2;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 16px;
}

.article-thumb .thumb-tag {
  align-self: flex-start;
  background: var(--coral);
  color: #fff;
  font-family: var(--font-mono);
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 999px;
}

.article-thumb .thumb-title {
  font-family: var(--font-display);
  font-weight: 600;
  color: #fff;
  font-size: 18px;
  line-height: 1.25;
  margin: 0 0 6px;
}

.article-thumb .thumb-meta {
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: rgba(255,255,255,0.85);
}

.tag-soon {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  background: var(--gold);
  color: #fff;
  padding: 3px 8px;
  border-radius: 999px;
  align-self: flex-start;
}

/* ---------- Tool page layout ---------- */
.tool-page {
  padding: 48px 0 72px;
}

.tool-header {
  margin-bottom: 32px;
}

.breadcrumb {
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--ink-soft);
  margin-bottom: 18px;
}

.breadcrumb a { color: var(--forest); text-decoration: none; }
.breadcrumb a:hover { text-decoration: underline; }

.tool-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: 40px;
  align-items: start;
}

@media (max-width: 860px) {
  .tool-layout { grid-template-columns: 1fr; }
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow-card);
}

/* ---------- Forms ---------- */
.field { margin-bottom: 18px; }

.field label {
  display: block;
  font-weight: 600;
  font-size: 14px;
  margin-bottom: 6px;
  color: var(--forest-dark);
}

.field .hint {
  font-size: 12.5px;
  color: var(--ink-soft);
  margin-top: 4px;
}

.field input[type="number"],
.field input[type="text"],
.field select {
  width: 100%;
  padding: 11px 12px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  background: #fff;
  font-family: var(--font-body);
  font-size: 15px;
  color: var(--ink);
}

.field input:focus, .field select:focus { border-color: var(--forest); }

.radio-row, .chip-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.chip {
  border: 1px solid var(--line-strong);
  background: #fff;
  border-radius: 999px;
  padding: 9px 16px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  color: var(--ink);
  font-family: var(--font-body);
}

.chip input { display: none; }

.chip.active,
.chip:has(input:checked) {
  background: var(--forest);
  border-color: var(--forest);
  color: #fff;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--coral);
  color: #fff;
  border: none;
  padding: 13px 24px;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 15px;
  cursor: pointer;
  width: 100%;
  justify-content: center;
}

.btn:hover { background: var(--coral-dark); }

.btn-secondary {
  background: transparent;
  color: var(--forest);
  border: 1.5px solid var(--forest);
}

.btn-secondary:hover { background: var(--bg-alt); }

/* ---------- Result "stamp" — signature element ---------- */
.result-card {
  position: sticky;
  top: 96px;
}

.stamp-panel {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--forest);
  color: var(--bg);
  padding: 30px 26px;
  position: relative;
  overflow: hidden;
  min-height: 220px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.stamp-panel.empty {
  background: var(--bg-alt);
  color: var(--ink-soft);
  align-items: center;
  text-align: center;
}

.stamp-panel .stamp-badge {
  position: absolute;
  top: 18px;
  right: -18px;
  transform: rotate(9deg);
  border: 2px solid var(--coral);
  color: var(--coral);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 5px 26px 5px 14px;
  border-radius: 3px;
  background: rgba(225, 96, 42, 0.08);
}

.stamp-panel .result-label {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 10px;
}

.stamp-panel .result-value {
  font-family: var(--font-mono);
  font-size: 40px;
  font-weight: 600;
  line-height: 1.1;
  color: #fff;
  margin-bottom: 6px;
  word-break: break-word;
}

.stamp-panel .result-sub {
  font-size: 14.5px;
  color: rgba(242, 240, 230, 0.82);
  margin-bottom: 0;
}

.result-notes {
  margin-top: 18px;
  padding: 16px;
  background: var(--bg-alt);
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  font-size: 13.5px;
  color: var(--ink-soft);
}

.result-notes strong { color: var(--forest-dark); }

/* ---------- Content / article ---------- */
.article-body h2 { font-size: 24px; margin-top: 1.6em; }
.article-body h3 { font-size: 19px; margin-top: 1.3em; }
.article-body p, .article-body li { color: var(--ink-soft); font-size: 16px; }
.article-body ul, .article-body ol { padding-left: 22px; }

.article-body figure {
  margin: 28px 0;
}

.article-body figure img {
  width: 100%;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  display: block;
}

.article-body figcaption {
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--ink-soft);
  margin-top: 8px;
  text-align: center;
}

.article-hero-img {
  width: 100%;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  display: block;
  margin: 24px 0 8px;
}

.meta-row {
  display: flex;
  gap: 14px;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--ink-soft);
  margin-bottom: 22px;
}

/* ---------- Related tools ---------- */
.related {
  margin-top: 56px;
  padding-top: 40px;
  border-top: 1px solid var(--line);
}

/* ---------- Table (food checker results, etc.) ---------- */
table { width: 100%; border-collapse: collapse; font-size: 14.5px; }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--line); }
th { font-family: var(--font-mono); font-size: 12px; text-transform: uppercase; letter-spacing: 0.04em; color: var(--ink-soft); }

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 999px;
}
.badge-safe { background: #E4EFE0; color: #2C6B3F; }
.badge-danger { background: #FBE3DA; color: var(--coral-dark); }
.badge-caution { background: #FBF0D8; color: #8A6512; }

/* ---------- Search box (food checker) ---------- */
.search-box { position: relative; }
.search-box input { padding-left: 42px; }
.search-box .icon-search {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--ink-soft);
}

.result-list { margin-top: 16px; display: flex; flex-direction: column; gap: 10px; }
.result-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: #fff;
}
.result-item strong { font-size: 15px; }

/* ---------- Footer ---------- */
.site-footer {
  border-top: 1px solid var(--line);
  background: var(--bg-alt);
  margin-top: 80px;
  padding: 48px 0 32px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 32px;
  margin-bottom: 32px;
}

@media (max-width: 700px) {
  .footer-grid { grid-template-columns: 1fr; }
}

.footer-grid h4 {
  font-family: var(--font-mono);
  font-size: 12.5px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--forest);
  margin-bottom: 14px;
}

.footer-grid ul { list-style: none; padding: 0; margin: 0; }
.footer-grid li { margin-bottom: 8px; }
.footer-grid a { text-decoration: none; color: var(--ink-soft); font-size: 14.5px; }
.footer-grid a:hover { color: var(--forest-dark); }

.footer-bottom {
  border-top: 1px solid var(--line);
  padding-top: 20px;
  font-size: 13px;
  color: var(--ink-soft);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
}

.disclaimer-banner {
  background: var(--bg-alt);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  font-size: 13px;
  color: var(--ink-soft);
  margin-top: 20px;
}

.disclaimer-banner strong { color: var(--forest-dark); }

/* ---------- Section wrapper ---------- */
.section { padding: 56px 0; }
.section-alt { background: var(--bg-alt); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }

.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}
@media (max-width: 760px) { .two-col { grid-template-columns: 1fr; } }