/* ===== CATEGORY PAGE SHARED STYLES ===== */
/* category-page.css — all emoji category pages */

:root {
  --cat-bg: #000000;
  --cat-surface: #121214;
  --cat-surface-alt: #18181b;
  --cat-border: #27272a;
  --cat-text: #f8fafc;
  --cat-muted: rgba(148, 163, 184, 0.78);
  --cat-accent: #ff4d00;
  --cat-accent-hover: #ff7030;
  --cat-radius: 0;
  --cat-shadow: 0 2px 12px rgba(0,0,0,0.28);
  --cat-grid-gap: 14px;
}

/* ===== MAIN WRAPPER ===== */
.category-main {
  padding: 32px 5% 60px;
  max-width: 1280px;
  margin: 0 auto;
  color: var(--cat-text);
}

/* ===== BREADCRUMB ===== */
.cat-breadcrumb {
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--cat-accent);
  margin-bottom: 8px;
  opacity: 0.92;
}
.cat-breadcrumb a {
  color: var(--cat-accent);
  text-decoration: none;
  transition: color 0.2s;
}
.cat-breadcrumb a:hover {
  color: var(--cat-accent-hover);
  text-decoration: underline;
}
.cat-breadcrumb span {
  color: var(--cat-muted);
}

/* ===== HERO SECTION ===== */
.cat-hero {
  margin-bottom: 48px;
  padding-bottom: 0;
  border-bottom: none;
}
.cat-hero h1 {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 900;
  line-height: 1.15;
  margin: 0 0 20px;
  color: var(--cat-text);
}
.cat-hero h1 .accent {
  color: var(--cat-accent);
}
.cat-hero-intro {
  max-width: 860px;
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
.cat-hero-intro p {
  color: var(--cat-muted);
  font-size: 0.98rem;
  line-height: 1.8;
  margin: 0 0 14px;
}
.cat-hero-intro p:last-child {
  margin-bottom: 0;
}
.cat-hero-intro a {
  color: var(--cat-accent);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 77, 0, 0.3);
  transition: color 0.2s, border-color 0.2s;
}
.cat-hero-intro a:hover {
  color: var(--cat-accent-hover);
  border-color: var(--cat-accent-hover);
}

/* ===== EMOJI GRID ===== */
.cat-grid-section {
  margin-bottom: 56px;
}
.cat-grid-section h2 {
  display: none;
}
.cat-grid-section h2 .accent {
  color: var(--cat-accent);
}

.cat-emoji-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(145px, 1fr));
  gap: var(--cat-grid-gap);
}

.cat-emoji-card {
  background: var(--cat-surface);
  border: 1px solid var(--cat-border);
  border-radius: var(--cat-radius);
  padding: 16px 10px 14px;
  text-align: center;
  cursor: default;
  transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}
.cat-emoji-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.35);
  border-color: rgba(255, 77, 0, 0.25);
}

.cat-emoji-card .emoji-display {
  font-size: 2.4rem;
  line-height: 1;
  font-family: "Apple Color Emoji", "Segoe UI Emoji", "Noto Color Emoji", sans-serif;
  margin-bottom: 2px;
}
.cat-emoji-card .emoji-name {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--cat-text);
  letter-spacing: 0.02em;
  line-height: 1.28;
  min-height: 2.4em;
  display: flex;
  align-items: center;
  justify-content: center;
}
.cat-emoji-card .emoji-meaning {
  font-size: 0.62rem;
  color: var(--cat-muted);
  line-height: 1.4;
  min-height: 2em;
}
.cat-emoji-card .emoji-copy-btn {
  margin-top: 4px;
  background: var(--cat-surface-alt);
  color: var(--cat-muted);
  border: 1px solid var(--cat-border);
  border-radius: 0;
  padding: 5px 14px;
  font-size: 0.64rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  cursor: pointer;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
  text-transform: uppercase;
}
.cat-emoji-card .emoji-copy-btn:hover {
  background: var(--cat-accent);
  color: #fff;
  border-color: var(--cat-accent);
}
.cat-emoji-card .emoji-copy-btn.copied {
  background: #16a34a;
  color: #fff;
  border-color: #16a34a;
}

/* ===== SUBCATEGORY CONTENT SECTIONS ===== */
.cat-subsection {
  margin-bottom: 48px;
  padding-bottom: 36px;
  border-bottom: 1px solid var(--cat-border);
}
.cat-subsection:last-of-type {
  border-bottom: none;
}
.cat-subsection h2 {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  font-size: clamp(1.15rem, 2.2vw, 1.5rem);
  font-weight: 800;
  margin: 0 0 16px;
  color: var(--cat-text);
}
.cat-subsection h2 .accent {
  color: var(--cat-accent);
}
.cat-subsection p {
  color: var(--cat-muted);
  font-size: 0.95rem;
  line-height: 1.78;
  margin: 0 0 14px;
  max-width: 860px;
}
.cat-subsection a {
  color: var(--cat-accent);
  text-decoration: none;
  border-bottom: 1px solid rgba(255,77,0,0.3);
  transition: color 0.2s, border-color 0.2s;
}
.cat-subsection a:hover {
  color: var(--cat-accent-hover);
  border-color: var(--cat-accent-hover);
}

/* ===== FAQ SECTION ===== */
.cat-faq-section {
  margin-bottom: 56px;
  padding-top: 12px;
}
.cat-faq-section h2 {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  font-size: clamp(1.2rem, 2.5vw, 1.6rem);
  font-weight: 800;
  margin: 0 0 24px;
  color: var(--cat-text);
}
.cat-faq-section h2 .accent {
  color: var(--cat-accent);
}

.cat-faq-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.cat-faq-item {
  background: var(--cat-surface);
  border: 1px solid var(--cat-border);
  border-radius: var(--cat-radius);
  overflow: hidden;
  transition: border-color 0.2s;
}
.cat-faq-item:hover {
  border-color: rgba(255,77,0,0.2);
}

.cat-faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 22px;
  background: none;
  border: none;
  color: var(--cat-text);
  font-size: 0.92rem;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
  font-family: inherit;
  transition: color 0.2s;
}
.cat-faq-question:hover {
  color: var(--cat-accent);
}
.cat-faq-icon {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 2px solid var(--cat-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.78rem;
  color: var(--cat-muted);
  transition: transform 0.3s ease, border-color 0.3s ease, color 0.3s ease;
}
.cat-faq-item.open .cat-faq-icon {
  transform: rotate(45deg);
  border-color: var(--cat-accent);
  color: var(--cat-accent);
}

.cat-faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease;
}
.cat-faq-item.open .cat-faq-answer {
  max-height: 600px;
}
.cat-faq-answer-inner {
  padding: 0 22px 18px;
  color: var(--cat-muted);
  font-size: 0.88rem;
  line-height: 1.72;
}
.cat-faq-answer-inner a {
  color: var(--cat-accent);
  text-decoration: none;
}

/* ===== INTERNAL LINKS SECTION ===== */
.cat-internal-links {
  margin-bottom: 40px;
}
.cat-internal-links h2 {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  font-weight: 800;
  margin: 0 0 20px;
  color: var(--cat-text);
}
.cat-links-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
  gap: 12px;
}
.cat-link-card {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 18px;
  background: var(--cat-surface);
  border: 1px solid var(--cat-border);
  border-radius: var(--cat-radius);
  text-decoration: none;
  color: var(--cat-text);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
}
.cat-link-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(0,0,0,0.3);
  border-color: rgba(255,77,0,0.25);
  color: var(--cat-accent);
}
.cat-link-card .link-emoji {
  font-size: 1.4rem;
  font-family: "Apple Color Emoji", "Segoe UI Emoji", "Noto Color Emoji", sans-serif;
}

/* ===== RESPONSIVE ===== */

/* Desktop: 6-8 columns */
@media (min-width: 1200px) {
  .cat-emoji-grid {
    grid-template-columns: repeat(7, 1fr);
  }
}

/* Large tablet */
@media (min-width: 900px) and (max-width: 1199px) {
  .cat-emoji-grid {
    grid-template-columns: repeat(5, 1fr);
  }
}

/* Tablet: 3-4 columns */
@media (min-width: 600px) and (max-width: 899px) {
  .cat-emoji-grid {
    grid-template-columns: repeat(4, 1fr);
  }
  .category-main {
    padding: 24px 4% 48px;
  }
}

/* Mobile */
@media (max-width: 599px) {
  .cat-emoji-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
  }
  .category-main {
    padding: 24px 5% 40px;
  }
  .cat-breadcrumb {
    font-size: 0.62rem;
    margin-bottom: 12px;
  }
  .cat-hero {
    margin-bottom: 28px;
  }
  .cat-hero h1 {
    font-size: 1.35rem;
    line-height: 1.25;
    margin-bottom: 0;
  }
  .cat-emoji-card {
    padding: 14px 6px 12px;
  }
  .cat-emoji-card .emoji-display {
    font-size: 1.8rem;
    margin-bottom: 4px;
  }
  .cat-emoji-card .emoji-name {
    font-size: 0.6rem;
    line-height: 1.2;
  }
  .cat-emoji-card .emoji-meaning {
    display: none;
  }
  .cat-emoji-card .emoji-copy-btn {
    margin-top: 6px;
    padding: 4px 10px;
    font-size: 0.56rem;
  }
  .cat-links-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
  }
  .cat-link-card {
    padding: 10px 12px;
    font-size: 0.74rem;
  }
  .cat-faq-question {
    font-size: 0.84rem;
    padding: 14px 16px;
  }
  .cat-faq-answer-inner {
    padding: 0 16px 14px;
    font-size: 0.82rem;
  }
}

@media (max-width: 380px) {
  .cat-emoji-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
  }
  .cat-emoji-card .emoji-display {
    font-size: 1.7rem;
  }
}

/* ===== VISUALLY HIDDEN UTILITY ===== */
.visually-hidden {
  position: absolute !important;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}