:root {
  --bg-main: #141827;
  --surface-dark: #1b2133;
  --color-plum: #62455b;
  --color-violet-gray: #736681;
  --color-mint: #c1d9d0;
  --color-cream: #fffae3;
  --font-editorial: 'Playfair Display', serif;
  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
  --transition-smooth: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

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

body {
  background-color: var(--bg-main);
  color: var(--color-cream);
  font-family: var(--font-sans);
  line-height: 1.85;
  font-size: 1.05rem;
  overflow-x: hidden;
}

/* Preloader de 0.5 segundos (Solo para index.html) */
#page-loader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: var(--bg-main);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 99999;
  transition: opacity 0.4s ease, visibility 0.4s ease;
}

.loader-spinner {
  width: 60px;
  height: 60px;
  border: 4px solid var(--color-violet-gray);
  border-top: 4px solid var(--color-mint);
  border-radius: 50%;
  animation: spinLoader 0.6s linear infinite;
}

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

.loaded #page-loader {
  opacity: 0;
  visibility: hidden;
}

/* Disclaimer Banner Google Ads */
.disclaimer-banner {
  background: linear-gradient(90deg, #1b2133 0%, var(--color-plum) 100%);
  border-bottom: 2px solid var(--color-mint);
  padding: 0.8rem 1.5rem;
  font-size: 0.85rem;
  color: var(--color-mint);
  text-align: center;
  font-weight: 600;
  letter-spacing: 0.8px;
  text-transform: uppercase;
}

/* Layout Asimétrico y Fluido */
.app-container {
  display: grid;
  grid-template-columns: 300px 1fr;
  min-height: 100vh;
}

/* Sidebar Flotante con Animaciones Escalonadas y Brincos */
aside.sidebar-nav {
  background: var(--surface-dark);
  border-right: 1px solid rgba(115, 102, 129, 0.3);
  padding: 3rem 2rem;
  position: sticky;
  top: 0;
  height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  z-index: 1000;
  box-shadow: 10px 0 30px rgba(0,0,0,0.3);
}

.brand-wrapper .brand-title {
  font-family: var(--font-editorial);
  font-size: 2.2rem;
  color: var(--color-cream);
  text-decoration: none;
  font-weight: 700;
  display: block;
  line-height: 1.1;
}

.brand-wrapper .brand-title span {
  color: var(--color-mint);
  display: block;
  font-size: 0.85rem;
  font-family: var(--font-sans);
  letter-spacing: 2.5px;
  text-transform: uppercase;
  margin-top: 6px;
}

.nav-vertical {
  list-style: none;
  margin-top: 2.5rem;
}

.nav-vertical li {
  margin-bottom: 1.2rem;
  opacity: 0;
  transform: translateX(-20px);
  animation: slideInNav 0.6s forwards;
}

.nav-vertical li:nth-child(1) { animation-delay: 0.1s; }
.nav-vertical li:nth-child(2) { animation-delay: 0.2s; }
.nav-vertical li:nth-child(3) { animation-delay: 0.3s; }
.nav-vertical li:nth-child(4) { animation-delay: 0.4s; }

@keyframes slideInNav {
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.nav-vertical a {
  color: var(--color-violet-gray);
  text-decoration: none;
  font-weight: 500;
  font-size: 1.05rem;
  display: inline-block;
  transition: var(--transition-smooth);
}

.nav-vertical a:hover {
  color: var(--color-mint);
  transform: translateY(-4px) scale(1.03);
}

.sidebar-footer {
  font-size: 0.8rem;
  color: var(--color-violet-gray);
  opacity: 0.8;
}

/* Main Content Fluido (No Cuadrado) */
main.main-content {
  padding: 4.5rem;
}

/* Título con Animación de Brillo (Aura Efecto de Texto) */
.glowing-title {
  font-family: var(--font-editorial);
  font-size: 4.2rem;
  line-height: 1.1;
  margin-bottom: 1.8rem;
  color: var(--color-cream);
  animation: textAuraGlow 4s ease-in-out infinite alternate;
}

@keyframes textAuraGlow {
  0% {
    text-shadow: 0 0 10px rgba(193, 217, 208, 0.2), 0 0 20px rgba(98, 69, 91, 0.3);
  }
  100% {
    text-shadow: 0 0 25px rgba(193, 217, 208, 0.6), 0 0 45px rgba(98, 69, 91, 0.7), 0 0 65px rgba(255, 250, 227, 0.4);
  }
}

.glowing-title span {
  color: var(--color-mint);
  font-style: italic;
}

/* Hero Editorial Orgánico */
.hero-editorial {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 5rem;
  align-items: center;
  margin-bottom: 7rem;
}

.hero-text p {
  color: var(--color-violet-gray);
  font-size: 1.15rem;
  margin-bottom: 2.5rem;
}

/* Botones con Patrón de Alternancia Compartido y Clic Feedback */
.btn-editorial {
  display: inline-block;
  background-color: var(--color-mint);
  color: var(--bg-main);
  padding: 1.2rem 3.2rem;
  font-weight: 700;
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  border-radius: 50px;
  transition: var(--transition-smooth);
  border: 2px solid var(--color-mint);
  cursor: pointer;
  box-shadow: 0 10px 25px rgba(193, 217, 208, 0.15);
}

.btn-editorial:hover {
  background-color: transparent;
  color: var(--color-mint);
  transform: translateY(-4px);
  box-shadow: 0 15px 30px rgba(193, 217, 208, 0.3);
}

.btn-editorial.alternate-active {
  background-color: var(--color-plum) !important;
  border-color: var(--color-plum) !important;
  color: var(--color-cream) !important;
  transform: scale(0.95) !important;
}

/* Imágenes con Formas Orgánicas (No Cuadradas) */
.organic-media-wrapper {
  position: relative;
}

.organic-media-wrapper img {
  width: 100%;
  height: 540px;
  object-fit: cover;
  border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
  border: 2px solid var(--color-violet-gray);
  box-shadow: 0 30px 60px rgba(0,0,0,0.5);
  transition: var(--transition-smooth);
}

.organic-media-wrapper img:hover {
  border-radius: 50% 50% 50% 50% / 50% 50% 50% 50%;
  border-color: var(--color-mint);
}

/* Secciones Orgánicas y Asimétricas */
.editorial-section {
  margin-bottom: 7rem;
  background: var(--surface-dark);
  border: 1px solid rgba(115, 102, 129, 0.3);
  border-radius: 20px;
  padding: 4.5rem;
  position: relative;
  overflow: hidden;
  box-shadow: 0 20px 40px rgba(0,0,0,0.2);
}

.editorial-section.split-layout {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 4rem;
  align-items: center;
}

.editorial-section h2 {
  font-family: var(--font-editorial);
  font-size: 2.8rem;
  margin-bottom: 1.8rem;
  color: var(--color-cream);
}

.editorial-section p {
  color: var(--color-violet-gray);
  margin-bottom: 1.8rem;
  font-size: 1.05rem;
}

.editorial-img-sm {
  width: 100%;
  height: 380px;
  object-fit: cover;
  border-radius: 16px;
  border: 1px solid rgba(193, 217, 208, 0.2);
}

/* Tarjetas Glassmorphic con Brillo de Mosaico Reactivo al Cursor */
.glass-grid-dynamic {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.5rem;
  margin-top: 3.5rem;
}

.glass-card-mosaic {
  background: rgba(27, 33, 51, 0.7);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border: 1px solid rgba(115, 102, 129, 0.4);
  padding: 3rem 2.5rem;
  border-radius: 16px;
  position: relative;
  overflow: hidden;
  transition: var(--transition-smooth);
}

.glass-card-mosaic::before {
  content: '';
  position: absolute;
  top: var(--mouse-y, 0);
  left: var(--mouse-x, 0);
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(193, 217, 208, 0.25) 0%, rgba(98, 69, 91, 0.1) 50%, transparent 70%);
  transform: translate(-50%, -50%);
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}

.glass-card-mosaic:hover {
  transform: translateY(-10px);
  border-color: var(--color-mint);
  box-shadow: 0 25px 50px rgba(0,0,0,0.5);
}

.glass-card-mosaic:hover::before {
  opacity: 1;
}

.glass-card-mosaic h3 {
  font-family: var(--font-editorial);
  font-size: 1.6rem;
  color: var(--color-cream);
  margin-bottom: 1.2rem;
}

.glass-card-mosaic p {
  color: var(--color-violet-gray);
  font-size: 0.95rem;
}

/* Footer Corporativo Avanzado */
footer.footer-editorial {
  background: var(--surface-dark);
  border-top: 1px solid rgba(115, 102, 129, 0.3);
  padding: 5rem 4rem;
  margin-top: 8rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 3rem;
  max-width: 1300px;
  margin: 0 auto 3rem;
}

.footer-col h4 {
  color: var(--color-mint);
  margin-bottom: 1.5rem;
  font-family: var(--font-editorial);
  font-size: 1.4rem;
}

.footer-col p, .footer-col ul {
  color: var(--color-violet-gray);
  font-size: 0.95rem;
  list-style: none;
}

.footer-col ul li {
  margin-bottom: 0.8rem;
}

.footer-col a {
  color: var(--color-violet-gray);
  text-decoration: none;
  transition: var(--transition-smooth);
}

.footer-col a:hover {
  color: var(--color-mint);
}

.footer-bottom {
  max-width: 1300px;
  margin: 0 auto;
  border-top: 1px solid rgba(115, 102, 129, 0.3);
  padding-top: 2.5rem;
  text-align: center;
  color: var(--color-violet-gray);
  font-size: 0.85rem;
}

@media (max-width: 1024px) {
  .app-container {
    grid-template-columns: 1fr;
  }
  aside.sidebar-nav {
    height: auto;
    position: relative;
    padding: 2rem;
  }
  .hero-editorial, .editorial-section.split-layout {
    grid-template-columns: 1fr;
  }
  .glass-grid-dynamic, .footer-grid {
    grid-template-columns: 1fr;
  }
  main.main-content {
    padding: 2.5rem;
  }
}