:root {
     --ink: #0d0b14;
     --paper: #faf6ef;
     --bone: #ede5d5;
     --sage: #5c7a3e;
     --fern: #8aac5c;
     --gold: #d4a843;
     --amber: #c4882a;
     --mist: #c8d4b8;
     --moon: #b8a8cc;
     --font-display: 'Cinzel Decorative', serif;
     --font-body: 'Crimson Pro', serif;
     --font-mono: 'Space Mono', monospace;
     --transition: 0.4s cubic-bezier(0.23, 1, 0.32, 1);
 }

 *,
 *::before,
 *::after {
     box-sizing: border-box;
     margin: 0;
     padding: 0
 }

 html {
     scroll-behavior: smooth;
     font-size: 18px
 }

 body {
     background: var(--ink);
     color: var(--bone);
     font-family: var(--font-body);
     font-weight: 300;
     line-height: 1.7;
     overflow-x: hidden
 }

 .nav {
     position: fixed;
     top: 0;
     left: 0;
     right: 0;
     z-index: 100;
     padding: 1.2rem 2rem;
     display: flex;
     align-items: center;
     justify-content: space-between;
     background: linear-gradient(to bottom, rgba(13, 11, 20, 0.95), transparent);
     backdrop-filter: blur(4px);
     border-bottom: 1px solid rgba(212, 168, 67, 0.1)
 }

 .nav-logo {
     font-family: var(--font-display);
     font-size: 0.85rem;
     color: var(--gold);
     text-decoration: none
 }

 .nav-links {
     display: flex;
     gap: 2rem;
     list-style: none
 }

 .nav-links a {
     font-family: var(--font-mono);
     font-size: 0.65rem;
     color: var(--mist);
     text-decoration: none;
     letter-spacing: 0.12em;
     text-transform: uppercase;
     transition: color var(--transition)
 }

 .nav-links a:hover,
 .nav-links a.active {
     color: var(--gold)
 }

 .page-header {
     padding: 8rem 2rem 4rem;
     text-align: center;
     position: relative;
     overflow: hidden
 }

 .page-header::before {
     content: '';
     position: absolute;
     inset: 0;
     background: radial-gradient(ellipse 70% 50% at 50% 60%, rgba(45, 74, 46, 0.4) 0%, transparent 70%)
 }

 .header-eyeline {
     font-family: var(--font-mono);
     font-size: 0.6rem;
     color: var(--sage);
     letter-spacing: 0.3em;
     text-transform: uppercase;
     margin-bottom: 1rem;
     position: relative
 }

 .header-title {
     font-family: var(--font-display);
     font-size: clamp(1.8rem, 4vw, 3rem);
     font-weight: 700;
     color: var(--paper);
     margin-bottom: 0.8rem;
     position: relative
 }

 .header-desc {
     font-size: 1rem;
     color: var(--mist);
     font-style: italic;
     max-width: 500px;
     margin: 0 auto 2rem;
     position: relative
 }

 .breadcrumb {
     font-family: var(--font-mono);
     font-size: 0.6rem;
     color: rgba(200, 212, 184, 0.4);
     letter-spacing: 0.15em;
     margin-bottom: 1.5rem;
     position: relative
 }

 .breadcrumb a {
     color: inherit;
     text-decoration: none;
     transition: color var(--transition)
 }

 .breadcrumb a:hover {
     color: var(--gold)
 }

 /* FILTROS */
 .filters {
     display: flex;
     gap: 0.6rem;
     flex-wrap: wrap;
     justify-content: center;
     margin-bottom: 3rem
 }

 .filter-btn {
     font-family: var(--font-mono);
     font-size: 0.6rem;
     padding: 0.4rem 1rem;
     border-radius: 20px;
     border: 1px solid rgba(255, 255, 255, 0.1);
     background: transparent;
     color: var(--mist);
     cursor: pointer;
     letter-spacing: 0.1em;
     text-transform: uppercase;
     transition: all var(--transition)
 }

 .filter-btn:hover,
 .filter-btn.active {
     border-color: var(--gold);
     color: var(--gold);
     background: rgba(212, 168, 67, 0.08)
 }

 /* GRID */
 .catalog-section {
     max-width: 1200px;
     margin: 0 auto;
     padding: 0 2rem 6rem
 }

 .category-label {
     font-family: var(--font-mono);
     font-size: 0.6rem;
     color: var(--sage);
     letter-spacing: 0.2em;
     text-transform: uppercase;
     margin: 3rem 0 1.2rem;
     padding-bottom: 0.6rem;
     border-bottom: 1px solid rgba(92, 122, 62, 0.2)
 }

 .theriotypes-grid {
     display: grid;
     grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
     gap: 1rem;
     margin-bottom: 1rem
 }

 .theriotype-card {
     padding: 1.5rem 1.2rem;
     border: 1px solid rgba(255, 255, 255, 0.07);
     border-radius: 4px;
     background: rgba(250, 246, 239, 0.025);
     text-decoration: none;
     color: inherit;
     display: block;
     transition: all var(--transition);
     position: relative;
     overflow: hidden
 }

 .theriotype-card::after {
     content: '→';
     position: absolute;
     bottom: 1rem;
     right: 1rem;
     font-family: var(--font-mono);
     font-size: 0.7rem;
     color: var(--gold);
     opacity: 0;
     transform: translateX(-6px);
     transition: all var(--transition)
 }

 .theriotype-card:hover {
     border-color: rgba(212, 168, 67, 0.25);
     background: rgba(250, 246, 239, 0.05);
     transform: translateY(-3px)
 }

 .theriotype-card:hover::after {
     opacity: 1;
     transform: translateX(0)
 }

 .card-emoji {
     font-size: 2.5rem;
     display: block;
     margin-bottom: 0.8rem;
     filter: drop-shadow(0 0 12px rgba(212, 168, 67, 0.2))
 }

 .card-name {
     font-family: var(--font-body);
     font-size: 1rem;
     font-weight: 600;
     color: var(--paper);
     margin-bottom: 0.2rem
 }

 .card-sci {
     font-family: var(--font-mono);
     font-size: 0.55rem;
     color: var(--sage);
     font-style: italic
 }

 .card-desc {
     font-size: 0.82rem;
     color: var(--mist);
     margin-top: 0.6rem;
     line-height: 1.5;
     font-style: italic
 }

 .card-badge {
     display: inline-block;
     font-family: var(--font-mono);
     font-size: 0.5rem;
     padding: 0.15rem 0.4rem;
     border-radius: 2px;
     text-transform: uppercase;
     letter-spacing: 0.08em;
     margin-top: 0.6rem
 }

 .badge-common {
     background: rgba(212, 168, 67, 0.12);
     color: var(--gold)
 }

 .badge-mammal {
     background: rgba(90, 122, 62, 0.15);
     color: var(--fern)
 }

 .badge-bird {
     background: rgba(184, 168, 204, 0.12);
     color: var(--moon)
 }

 .badge-mythological {
     background: rgba(139, 58, 42, 0.15);
     color: #d47a62
 }

 .footer {
     padding: 3rem 2rem;
     border-top: 1px solid rgba(255, 255, 255, 0.05);
     text-align: center
 }

 .footer-title {
     font-family: var(--font-display);
     font-size: 0.85rem;
     color: var(--gold);
     margin-bottom: 1rem
 }

 .footer-text {
     font-family: var(--font-mono);
     font-size: 0.6rem;
     color: rgba(200, 212, 184, 0.3);
     letter-spacing: 0.1em
 }

 @media(max-width:768px) {
     .nav-links {
         display: none
     }

     .theriotypes-grid {
         grid-template-columns: 1fr 1fr
     }
 }