.brand-text {
  font-family: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-weight: 800;
  font-size: 1.6rem;
  /* resto de estilos... */
}
:root {
--primary-gold: #FFD700;
--secondary-gold: #ffae00;
--dark-gold: #B8860B;
--light-gold: #FFF8DC;
--cream: #FFFEF7;
  --dark-primary: #0D1117;
  --dark-secondary: #161B22;
  --dark-tertiary: #21262D;
  --dark-card: #1C2128;
  --dark-border: #30363D;
  --dark-text: #F0F6FC;
  --dark-text-secondary: #8B949E;
  --dark-text-muted: #656D76;
--gray-text: #6B7280;
--white: #FFFFFF;

/* Gradientes */
  --gradient-primary: linear-gradient(135deg, #FFD700 0%, #FFA500 50%, #FF8C00 100%);
  --gradient-warm: linear-gradient(135deg, #FFBF00 0%, #FFD700 100%);
  --gradient-dark: linear-gradient(135deg, #0D1117 0%, #161B22 50%, #21262D 100%);
  --gradient-card: linear-gradient(135deg, rgba(255, 215, 0, 0.1) 0%, rgba(255, 165, 0, 0.05) 100%);
  --gradient-glow: radial-gradient(circle, rgba(255, 215, 0, 0.4), transparent 70%);
  
  /* Shadows*/
  --shadow-soft: 0 2px 10px rgba(255, 215, 0, 0.1);
  --shadow-medium: 0 8px 30px rgba(255, 215, 0, 0.2);
  --shadow-heavy: 0 20px 60px rgba(0, 0, 0, 0.4);
  --shadow-glow: 0 0 30px rgba(255, 215, 0, 0.3);
  --shadow-text: 0 2px 8px rgba(0, 0, 0, 0.3);
  
  /* Animation Variables */
  --animation-speed-fast: 0.2s;
  --animation-speed-medium: 0.4s;
  --animation-speed-slow: 0.8s;
  --easing-smooth: cubic-bezier(0.23, 1, 0.32, 1);
  --easing-bounce: cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

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

html {
scroll-behavior: smooth;
}

body {
font-family: 'Poppins', sans-serif;
background: var(--gradient-dark);
color: var(--dark-text);
line-height: 1.6;
overflow-x: hidden;
}

/* Animated Background */
.animated-bg {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -2;
  background: var(--gradient-dark);
  overflow: hidden;
}

.floating-shape {
  position: absolute;
  border-radius: 50%;
  background: var(--gradient-glow);
  animation: floatAdvanced 32s ease-in-out infinite;
  pointer-events: none;
}

.shape-1 {
  width: 300px;
  height: 300px;
  top: 10%;
  left: 5%;
  animation-delay: 0s;
}

.shape-2 {
  width: 200px;
  height: 200px;
  top: 50%;
  right: 10%;
  animation-delay: -8s;
}

.shape-3 {
  width: 150px;
  height: 150px;
  top: 30%;
  left: 50%;
  animation-delay: -16s;
}

@keyframes floatAdvanced {
  0% {
    transform: translateY(0px) translateX(0px) rotate(0deg) scale(1);
    opacity: 0.03;
  }
  25% {
    transform: translateY(-50px) translateX(30px) rotate(90deg) scale(1.1);
    opacity: 0.05;
  }
  50% {
    transform: translateY(-20px) translateX(-40px) rotate(180deg) scale(0.9);
    opacity: 0.02;
  }
  75% {
    transform: translateY(30px) translateX(20px) rotate(270deg) scale(1.2);
    opacity: 0.04;
  }
  100% {
    transform: translateY(0px) translateX(0px) rotate(360deg) scale(1);
    opacity: 0.03;
  }
}

/* Navigation */
.navbar {
  background: rgba(13, 17, 23, 0.9);
  backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid var(--dark-border);
  padding: 1rem 0;
  transition: all var(--animation-speed-medium) var(--easing-smooth);
  position: fixed;
  width: 100%;
  top: 0;
  z-index: 1000;
  box-shadow: var(--shadow-soft);
}

.navbar.scrolled {
  background: rgba(13, 17, 23, 0.95);
  box-shadow: var(--shadow-medium);
  padding: 0.75rem 0;
  border-bottom: 1px solid rgba(255, 215, 0, 0.2);
}

.navbar-brand {
  display: flex;
  align-items: center;
  text-decoration: none;
  transition: all var(--animation-speed-medium) var(--easing-smooth);
}

.logo-img {
  height: 45px;
  margin-right: 12px;
  filter: drop-shadow(0 0 10px rgba(255, 215, 0, 0.3));
}

.brand-text {
  font-weight: 800;
  font-size: 1.6rem;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-decoration: none;
  letter-spacing: -0.5px;
}

.nav-link-custom {
  color: var(--dark-text) !important;
  font-weight: 500;
  margin: 0 0.5rem;
  padding: 0.75rem 1.25rem !important;
  border-radius: 12px;
  transition: all var(--animation-speed-medium) var(--easing-smooth);
}

.nav-link-custom:hover {
  color: white !important;
  background: var(--gradient-primary);
  transform: translateY(-2px);
}

/* Documentation Section */
.docs-section {
  padding: 140px 0 100px;
  position: relative;
  background: var(--dark-secondary);
  min-height: 100vh;
}

.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.section-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 20px;
  background: rgba(255, 215, 0, 0.15);
  border: 1px solid rgba(255, 215, 0, 0.3);
  border-radius: 50px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--primary-gold);
  margin-bottom: 2rem;
  backdrop-filter: blur(10px);
}

.section-title {
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: 800;
  color: var(--dark-text);
  margin-bottom: 2rem;
  line-height: 1.2;
  letter-spacing: -1px;
}

.gradient-text {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-description {
  font-size: 1.2rem;
  color: var(--dark-text-secondary);
  max-width: 700px;
  margin: 0 auto 3rem;
  line-height: 1.8;
}

/* Search and Filter Controls */
.search-filter-container {
  max-width: 1000px;
  margin: 0 auto 4rem;
  background: rgba(28, 33, 40, 0.8);
  backdrop-filter: blur(20px);
  border: 1px solid var(--dark-border);
  border-radius: 24px;
  padding: 2rem;
  box-shadow: var(--shadow-medium);
}

.search-bar {
  position: relative;
  margin-bottom: 2rem;
}

.search-input {
  width: 100%;
  padding: 1rem 3rem 1rem 1.5rem;
  background: rgba(13, 17, 23, 0.6);
  border: 2px solid var(--dark-border);
  border-radius: 16px;
  color: var(--dark-text);
  font-size: 1.1rem;
  font-weight: 400;
  transition: all var(--animation-speed-medium) var(--easing-smooth);
}

.search-input:focus {
  outline: none;
  border-color: var(--primary-gold);
  box-shadow: 0 0 0 4px rgba(255, 215, 0, 0.1);
  background: rgba(13, 17, 23, 0.8);
}

.search-input::placeholder {
  color: var(--dark-text-muted);
}

.search-icon {
  position: absolute;
  right: 1.5rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--dark-text-muted);
  font-size: 1.2rem;
  transition: color var(--animation-speed-medium);
}

.search-input:focus + .search-icon {
  color: var(--primary-gold);
}

.filter-tags {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.filter-tag {
  padding: 0.75rem 1.5rem;
  background: rgba(13, 17, 23, 0.6);
  border: 2px solid var(--dark-border);
  border-radius: 50px;
  color: var(--dark-text-secondary);
  font-weight: 500;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all var(--animation-speed-medium) var(--easing-bounce);
  position: relative;
  overflow: hidden;
}

.filter-tag::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: var(--gradient-primary);
  transition: left var(--animation-speed-medium) var(--easing-smooth);
  z-index: -1;
}

.filter-tag:hover {
  transform: translateY(-2px);
  border-color: rgba(255, 215, 0, 0.5);
  color: var(--primary-gold);
}

.filter-tag.active {
  background: var(--gradient-primary);
  border-color: var(--primary-gold);
  color: white;
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
}

.filter-tag.active::before {
  left: 0;
}

.results-count {
  text-align: center;
  margin: 2rem 0 3rem;
  font-size: 1.1rem;
  color: var(--dark-text-secondary);
  font-weight: 500;
}

/* Documentation Grid */
.docs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
  max-width: 1400px;
  margin: 0 auto;
}

.doc-card {
  background: rgba(28, 33, 40, 0.8);
  backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid var(--dark-border);
  border-radius: 20px;
  padding: 2rem;
  transition: all var(--animation-speed-slow) var(--easing-smooth);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-medium);
  cursor: pointer;
  opacity: 1;
  transform: scale(1);
}

.doc-card::before {
  content: '';
  position: absolute;
  top: -2px;
  left: -2px;
  right: -2px;
  bottom: -2px;
  background: conic-gradient(from 0deg, transparent, var(--primary-gold), transparent);
  opacity: 0;
  transition: all var(--animation-speed-slow) var(--easing-smooth);
  animation: borderRotate 6s linear infinite;
  border-radius: 22px;
  z-index: -1;
}

.doc-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--dark-card);
  border-radius: 20px;
  z-index: -1;
}

@keyframes borderRotate {
  100% { transform: rotate(360deg); }
}

.doc-card:hover::before {
  opacity: 0.8;
}

.doc-card:hover {
  transform: translateY(-10px) scale(1.02);
  box-shadow: var(--shadow-heavy);
  border-color: rgba(255, 215, 0, 0.4);
}

.doc-card.hidden {
  opacity: 0;
  transform: scale(0.8) translateY(20px);
  pointer-events: none;
}

.doc-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.doc-icon {
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  font-size: 1.5rem;
  color: white;
  flex-shrink: 0;
  box-shadow: var(--shadow-soft);
}

.doc-title {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--dark-text);
  margin: 0;
  line-height: 1.3;
  flex: 1;
}

.doc-category {
  position: absolute;
  top: 1rem;
  right: 1rem;
  padding: 0.4rem 0.8rem;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  white-space: nowrap;
  box-shadow: var(--shadow-soft);
}

.doc-description {
  color: var(--dark-text-secondary);
  line-height: 1.6;
  font-size: 0.95rem;
  margin-bottom: 1.5rem;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.doc-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 1rem;
  border-top: 1px solid rgba(255, 215, 0, 0.1);
}

.doc-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--primary-gold);
  text-decoration: none;
  font-weight: 600;
  transition: all var(--animation-speed-medium) var(--easing-smooth);
  font-size: 0.95rem;
}

.doc-link:hover {
  color: var(--secondary-gold);
  transform: translateX(5px);
}

.doc-version {
  padding: 0.25rem 0.75rem;
  background: rgba(255, 215, 0, 0.1);
  border: 1px solid rgba(255, 215, 0, 0.2);
  border-radius: 12px;
  font-size: 0.75rem;
  color: var(--primary-gold);
  font-weight: 500;
}

/* No Results State */
.no-results {
  text-align: center;
  padding: 4rem 2rem;
  display: none;
}

.no-results.show {
  display: block;
}

.no-results-icon {
  font-size: 4rem;
  color: var(--dark-text-muted);
  margin-bottom: 1.5rem;
}

.no-results h3 {
  font-size: 1.8rem;
  color: var(--dark-text);
  margin-bottom: 1rem;
  font-weight: 600;
}

.no-results p {
  color: var(--dark-text-secondary);
  font-size: 1.1rem;
  max-width: 500px;
  margin: 0 auto;
}

/* Loading Animation */
.loading {
  display: none;
  justify-content: center;
  align-items: center;
  padding: 3rem;
}

.loading.show {
  display: flex;
}

.spinner {
  width: 50px;
  height: 50px;
  border: 3px solid rgba(255, 215, 0, 0.3);
  border-top: 3px solid var(--primary-gold);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* Back to Home */
.back-home {
  padding: 3rem 0;
  text-align: center;
  background: rgba(13, 17, 23, 0.5);
}

.btn-back {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 1rem 2rem;
  background: var(--gradient-primary);
  color: white;
  text-decoration: none;
  border-radius: 12px;
  font-weight: 600;
  transition: all var(--animation-speed-medium) var(--easing-smooth);
  box-shadow: var(--shadow-medium);
}

.btn-back:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-heavy);
  color: white;
}

/* Responsive Design */
@media (max-width: 1200px) {
  .docs-grid {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  }
}

@media (max-width: 768px) {
  .docs-section {
    padding: 120px 0 80px;
  }
  
  .search-filter-container {
    margin: 0 1rem 3rem;
    padding: 1.5rem;
    border-radius: 16px;
  }
  
  .filter-tags {
    gap: 0.75rem;
  }
  
  .filter-tag {
    padding: 0.6rem 1.2rem;
    font-size: 0.9rem;
  }
  
  .docs-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
    margin: 0 1rem;
  }
  
  .doc-card {
    padding: 1.5rem;
  }
  
  .doc-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
  }
  
  .doc-category {
    position: static;
    align-self: flex-start;
  }
  
  .doc-footer {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }
}

@media (max-width: 480px) {
  .section-title {
    font-size: 2rem;
  }
  
  .search-input {
    padding: 0.875rem 2.5rem 0.875rem 1.25rem;
    font-size: 1rem;
  }
  
  .filter-tag {
    padding: 0.5rem 1rem;
    font-size: 0.85rem;
  }
  
  .doc-card {
    padding: 1.25rem;
  }
  
  .doc-title {
    font-size: 1.2rem;
  }
}

/* Animation Classes */
.fade-in-up {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s var(--easing-smooth);
}

.fade-in-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Mobile optimizations */
@media (max-width: 768px) {
  .floating-shape {
    animation: none !important;
    opacity: 0.1 !important;
  }
  
  .doc-card:hover {
    transform: translateY(-5px);
  }
  
  .search-filter-container {
    backdrop-filter: none;
    background: rgba(28, 33, 40, 0.95);
  }
}

/* Accessibility improvements */
.filter-tag:focus,
.search-input:focus {
  outline: 2px solid var(--primary-gold);
  outline-offset: 2px;
}

.doc-link:focus {
  outline: 2px solid var(--primary-gold);
  outline-offset: 4px;
  border-radius: 4px;
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  
  .doc-card,
  .filter-tag,
  .nav-link-custom {
    transition: none !important;
  }
}
.brand-text {
  font-family: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-weight: 800;
  font-size: 1.6rem;
  /* resto de estilos... */
}