/* Variables de color */
:root {
  --color-primary: #8b4513;
  --color-secondary: #d2691e;
  --color-accent: #ff8c00;
  --color-bg: #faf8f5;
  --color-text: #2c2416;
  --color-light: #f5f1ea;
  --color-border: #e0d5c7;
  --spacing: 1.5rem;
  --radius: 8px;
  --shadow: 0 2px 8px rgba(139, 69, 19, 0.1);
  --transition: all 0.3s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  line-height: 1.7;
  color: var(--color-text);
  background: var(--color-bg);
}

/* Header con imagen de fondo */
header {
  background: linear-gradient(135deg, rgba(139, 69, 19, 0.9) 0%, rgba(210, 105, 30, 0.85) 100%),
              url('./public/assets/images/acer-2.jpg') center/cover no-repeat;
  color: white;
  padding: 3rem 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

header::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 30% 50%, rgba(255, 140, 0, 0.2) 0%, transparent 50%);
  pointer-events: none;
}

header .wrap {
  position: relative;
  z-index: 1;
}

.badge {
  display: inline-block;
  background: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(10px);
  padding: 0.4rem 1rem;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 600;
  margin: 0 0.3rem 1rem;
  border: 1px solid rgba(255, 255, 255, 0.3);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  margin: 1rem 0;
  font-weight: 800;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
  letter-spacing: -0.5px;
  color: white;
}

.lead {
  font-size: 1.1rem;
  max-width: 800px;
  margin: 1.5rem auto 0;
  opacity: 0.95;
  line-height: 1.6;
  text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.2);
}

.hero-image {
  margin: 2rem auto;
  max-width: 900px;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}

.hero-image img {
  width: 100%;
  height: auto;
  display: block;
}

.hero-image figcaption {
  background: rgba(255, 255, 255, 0.95);
  color: var(--color-text);
  padding: 0.8rem 1rem;
  font-size: 0.9rem;
  font-style: italic;
  text-align: center;
}

/* Contenedor principal */
.wrap {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing);
}

main {
  padding: 3rem 0;
}

/* Tabla de contenidos */
.toc {
  background: white;
  border: 2px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.5rem;
  margin-bottom: 3rem;
  box-shadow: var(--shadow);
  position: relative;
  z-index: 1;
}

.toc strong {
  display: block;
  font-size: 1.2rem;
  color: var(--color-primary);
  margin-bottom: 1rem;
}

.toc ol {
  list-style: none;
  counter-reset: toc-counter;
}

.toc li {
  counter-increment: toc-counter;
  margin: 0.5rem 0;
}

.toc a {
  color: var(--color-text);
  text-decoration: none;
  display: flex;
  align-items: center;
  padding: 0.4rem 0;
  transition: var(--transition);
}

.toc a::before {
  content: counter(toc-counter) ".";
  font-weight: 700;
  color: var(--color-secondary);
  margin-right: 0.5rem;
  min-width: 1.5rem;
}

.toc a:hover {
  color: var(--color-primary);
  transform: translateX(5px);
}

/* Secciones */
section {
  background: white;
  padding: 2rem;
  margin-bottom: 2rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  position: relative;
}

article {
  position: relative;
}

h2 {
  color: var(--color-primary);
  font-size: 1.8rem;
  margin-bottom: 1.5rem;
  padding-bottom: 0.5rem;
  border-bottom: 3px solid var(--color-secondary);
}

h3 {
  color: var(--color-secondary);
  font-size: 1.3rem;
  margin: 1.5rem 0 1rem;
}

p {
  margin-bottom: 1rem;
}

ul, ol {
  margin: 1rem 0 1rem 2rem;
}

li {
  margin: 0.5rem 0;
}

strong {
  color: var(--color-primary);
}

em {
  color: var(--color-secondary);
}

/* Imágenes */
figure {
  margin: 2rem 0;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}

figure img {
  width: 100%;
  height: auto;
  display: block;
}

figcaption {
  background: var(--color-light);
  padding: 0.8rem 1rem;
  font-size: 0.9rem;
  color: var(--color-text);
  font-style: italic;
  border-top: 2px solid var(--color-border);
}

/* Notas destacadas */
.note {
  background: linear-gradient(135deg, #fff8dc 0%, #ffefd5 100%);
  border-left: 4px solid var(--color-accent);
  padding: 1rem 1.5rem;
  margin: 1.5rem 0;
  border-radius: 0 var(--radius) var(--radius) 0;
  box-shadow: var(--shadow);
}

.note strong {
  color: var(--color-accent);
}

/* Tarjetas */
.card {
  background: var(--color-light);
  border: 2px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.5rem;
  margin: 1.5rem 0;
}

.card h3 {
  margin-top: 0;
  color: var(--color-primary);
}

.card ul {
  margin-left: 1.5rem;
}

/* Tablas */
.table {
  overflow-x: auto;
  margin: 1.5rem 0;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

table {
  width: 100%;
  border-collapse: collapse;
  background: white;
}

thead {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  color: white;
}

th, td {
  padding: 1rem;
  text-align: left;
  border-bottom: 1px solid var(--color-border);
}

tbody tr:hover {
  background: var(--color-light);
}

/* Grid */
.grid {
  display: grid;
  gap: 2rem;
  margin: 2rem 0;
}

.grid-2 {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

/* Acordeones FAQ */
details {
  background: white;
  border: 2px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1rem;
  margin: 1rem 0;
  cursor: pointer;
  transition: var(--transition);
}

details:hover {
  border-color: var(--color-secondary);
  box-shadow: var(--shadow);
}

summary {
  font-weight: 700;
  color: var(--color-primary);
  cursor: pointer;
  user-select: none;
  padding: 0.5rem;
}

summary::marker {
  color: var(--color-secondary);
}

details[open] summary {
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--color-border);
}

details div {
  padding: 0.5rem;
  color: var(--color-text);
}

/* CTA */
.cta {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  color: white;
  padding: 2rem;
  border-radius: var(--radius);
  text-align: center;
  margin: 3rem 0;
  box-shadow: 0 4px 16px rgba(139, 69, 19, 0.3);
}

.cta h3 {
  color: white;
  margin: 0 0 1rem;
}

.cta p {
  margin: 0;
  font-size: 1.1rem;
}

/* Footer */
footer {
  background: linear-gradient(135deg, #8b4513 0%, #d2691e 100%);
  color: white;
  text-align: center;
  padding: 2rem 0;
  margin-top: 3rem;
}

footer p {
  margin: 0;
  opacity: 0.9;
}

/* Botón "Volver arriba" */
.back-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  color: white;
  border: none;
  border-radius: 50px;
  padding: 0.8rem 1.5rem;
  cursor: pointer;
  box-shadow: 0 4px 12px rgba(139, 69, 19, 0.3);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 600;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  z-index: 1000;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 16px rgba(139, 69, 19, 0.4);
}

.back-to-top svg {
  width: 20px;
  height: 20px;
}

/* GALERÍA SLIDER */
#galeria {
  background: linear-gradient(135deg, #fff 0%, #faf8f5 100%);
}

.gallery-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  justify-content: center;
  margin: 2rem 0;
}

.filter-btn {
  background: white;
  border: 2px solid var(--color-border);
  color: var(--color-text);
  padding: 0.6rem 1.5rem;
  border-radius: 25px;
  cursor: pointer;
  font-weight: 600;
  transition: var(--transition);
  font-size: 0.9rem;
}

.filter-btn:hover {
  border-color: var(--color-secondary);
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

.filter-btn.active {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  color: white;
  border-color: var(--color-primary);
}

.gallery-slider-container {
  position: relative;
  max-width: 900px;
  margin: 2rem auto;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}

.gallery-slider {
  display: flex;
  transition: transform 0.5s ease-in-out;
  position: relative;
}

.slide {
  min-width: 100%;
  position: relative;
  display: none;
  flex-shrink: 0;
}

.slide.active {
  display: block;
}

.slide img {
  width: 100%;
  height: 500px;
  object-fit: cover;
  display: block;
}

.slide-info {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.9) 0%, rgba(0, 0, 0, 0.7) 70%, transparent 100%);
  color: white;
  padding: 2rem;
  transform: translateY(0);
  transition: var(--transition);
}

.slide-info h3 {
  color: white;
  margin: 0 0 0.5rem;
  font-size: 1.5rem;
}

.slide-info p {
  margin: 0 0 1rem;
  font-size: 0.95rem;
  opacity: 0.95;
}

.category-tag {
  display: inline-block;
  padding: 0.3rem 0.8rem;
  border-radius: 15px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.category-tag.seasons {
  background: rgba(255, 140, 0, 0.9);
  color: white;
}

.category-tag.varieties {
  background: rgba(139, 69, 19, 0.9);
  color: white;
}

.category-tag.techniques {
  background: rgba(34, 139, 34, 0.9);
  color: white;
}

.category-tag.design {
  background: rgba(75, 0, 130, 0.9);
  color: white;
}

.slider-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255, 255, 255, 0.9);
  border: none;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  z-index: 10;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.slider-btn:hover {
  background: white;
  transform: translateY(-50%) scale(1.1);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.slider-btn.prev {
  left: 1rem;
}

.slider-btn.next {
  right: 1rem;
}

.slider-btn svg {
  color: var(--color-primary);
}

.slider-indicators {
  position: absolute;
  bottom: 1rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 0.5rem;
  z-index: 10;
}

.indicator {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.5);
  cursor: pointer;
  transition: var(--transition);
  border: 2px solid transparent;
}

.indicator.active {
  background: white;
  width: 30px;
  border-radius: 5px;
  border-color: var(--color-secondary);
}

.gallery-navigation-info {
  text-align: center;
  margin-top: 1.5rem;
  color: var(--color-text);
}

.slide-counter {
  font-weight: 700;
  color: var(--color-primary);
}

/* BANNER DE AFILIADOS / VENTAS */
.affiliate-banner {
  background: linear-gradient(135deg, #fff 0%, #f0f8f0 100%);
  border: 3px solid var(--color-accent);
  padding: 2.5rem;
  margin: 3rem 0;
  border-radius: 12px;
  box-shadow: 0 8px 24px rgba(255, 140, 0, 0.2);
  position: relative;
  overflow: hidden;
}

.affiliate-banner::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(255, 140, 0, 0.1) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.banner-content {
  display: flex;
  align-items: flex-start;
  gap: 2rem;
  margin-bottom: 2rem;
}

.banner-icon {
  font-size: 4rem;
  flex-shrink: 0;
  animation: float 3s ease-in-out infinite;
}

@keyframes float {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
}

.banner-text h2 {
  color: var(--color-primary);
  font-size: 1.8rem;
  margin: 0 0 0.5rem;
  border: none;
  padding: 0;
}

.banner-subtitle {
  font-size: 1.1rem;
  color: var(--color-text);
  margin: 0 0 1.5rem;
  opacity: 0.9;
}

.banner-features {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 0.8rem;
}

.banner-features li {
  color: var(--color-text);
  font-size: 0.95rem;
  display: flex;
  align-items: center;
  margin: 0;
}

.banner-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  background: linear-gradient(135deg, var(--color-accent) 0%, #ff6b00 100%);
  color: white;
  padding: 1rem 2.5rem;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 700;
  font-size: 1.1rem;
  transition: var(--transition);
  box-shadow: 0 4px 16px rgba(255, 140, 0, 0.3);
  border: 2px solid transparent;
}

.banner-cta:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(255, 140, 0, 0.4);
  border-color: rgba(255, 255, 255, 0.3);
}

.banner-cta:active {
  transform: translateY(-1px);
}

.cta-text {
  font-size: 1.05rem;
}

.cta-arrow {
  transition: transform 0.3s ease;
}

.banner-cta:hover .cta-arrow {
  transform: translateX(5px);
}

.banner-disclaimer {
  margin: 1.5rem 0 0;
  font-size: 0.85rem;
  color: var(--color-text);
  opacity: 0.7;
  font-style: italic;
  text-align: center;
}

/* Responsive para banner de afiliados */
@media (max-width: 768px) {
  .affiliate-banner {
    padding: 2rem 1.5rem;
  }

  .banner-content {
    flex-direction: column;
    gap: 1rem;
  }

  .banner-icon {
    font-size: 3rem;
  }

  .banner-text h2 {
    font-size: 1.5rem;
  }

  .banner-subtitle {
    font-size: 1rem;
  }

  .banner-features {
    grid-template-columns: 1fr;
    gap: 0.5rem;
  }

  .banner-cta {
    width: 100%;
    justify-content: center;
    padding: 0.9rem 2rem;
    font-size: 1rem;
  }

  .cta-text {
    font-size: 0.95rem;
  }
}

/* Responsive */
@media (max-width: 768px) {
  h1 {
    font-size: 2rem;
  }

  .lead {
    font-size: 1rem;
  }

  .toc {
    position: static;
  }

  section {
    padding: 1.5rem;
  }

  .grid-2 {
    grid-template-columns: 1fr;
  }

  .slide img {
    height: 300px;
  }

  .slide-info {
    padding: 1rem;
  }

  .slide-info h3 {
    font-size: 1.2rem;
  }

  .slider-btn {
    width: 40px;
    height: 40px;
  }

  .back-to-top {
    bottom: 1rem;
    right: 1rem;
    padding: 0.6rem 1rem;
  }

  .back-to-top span {
    display: none;
  }
}

/* Animaciones */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

section {
  animation: fadeIn 0.6s ease-out;
}

/* Año dinámico en footer */
#year::after {
  content: "2025";
}

/* Asegurar que aside no flote sobre el contenido */
aside {
  position: relative;
  z-index: 1;
}