/* ============================================
   AmorPorLasMascotas — Layout CSS
   ============================================ */

/* ── Site Header ── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255,249,245,.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  box-shadow: 0 2px 12px rgba(61,43,31,.06);
}

.header-inner {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: var(--space-6);
  padding-block: var(--space-3);
}

.site-logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  text-decoration: none;
  flex-shrink: 1;
  min-width: 0;
}
.logo-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.logo-icon img {
  width: 100%;
  height: auto;
  display: block;
}
.logo-text {
  font-size: var(--text-xl);
  font-weight: 900;
  color: var(--color-text);
  line-height: 1;
}
.logo-text span { color: var(--color-primary); }

/* Hide the old single-image logo style */
.logo-img { display: none; }


/* Main Navigation */
.main-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-1);
  flex-wrap: wrap;
}
.main-nav a {
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: var(--text-sm);
  color: var(--color-text);
  transition: all var(--transition-fast);
}
.main-nav a:hover, .main-nav a.active {
  background: var(--color-primary-light);
  color: var(--color-primary-dark);
}

/* Dropdown Nav */
.nav-dropdown { 
  position: relative; 
  display: flex;
  align-items: center;
}
.nav-dropdown > a { 
  display: flex; 
  align-items: center; 
  gap: var(--space-1); 
  white-space: nowrap;
}
.nav-dropdown > a::after { content: '▾'; font-size: .7rem; }

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(10px);
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: var(--space-2);
  min-width: 180px;
  width: max-content;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity .2s ease, transform .2s ease, visibility .2s;
  transition-delay: 0.1s;
  z-index: 1000;
}

/* Delay closing slightly to prevent accidental hover switching */
.nav-dropdown:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  pointer-events: all;
  transform: translateX(-50%) translateY(4px);
  transition-delay: 0s;
}

.nav-dropdown .dropdown-menu {
  transition-delay: 0.1s;
}

.dropdown-menu a {
  display: block;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
  font-size: var(--text-sm);
  white-space: nowrap;
}

/* Header Actions */
.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-shrink: 0;
}

/* Pet Selector Widget */
.pet-selector {
  position: relative;
}

.pet-selector-trigger {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  background: var(--color-card);
  border: 2px solid var(--color-primary-light);
  border-radius: var(--radius-full);
  cursor: pointer;
  font-family: var(--font-primary);
  font-weight: 700;
  font-size: var(--text-sm);
  color: var(--color-text);
  transition: all var(--transition-fast);
  white-space: nowrap;
}
.pet-selector-trigger:hover { border-color: var(--color-primary); background: var(--color-primary-light); }
.pet-selector-trigger .pet-avatar-mini {
  width: 28px; height: 28px; border-radius: 50%;
  background: var(--color-primary-light);
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem; flex-shrink: 0;
}

.pet-selector-panel {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: var(--space-4);
  width: 280px;
  opacity: 0;
  pointer-events: none;
  transition: all var(--transition-base);
  transform: translateY(8px);
  z-index: 200;
}
.pet-selector-panel.open {
  opacity: 1;
  pointer-events: all;
  transform: translateY(0);
}

.pet-selector-list { display: flex; flex-direction: column; gap: var(--space-2); margin-bottom: var(--space-3); }

.pet-selector-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: background var(--transition-fast);
  border: 2px solid transparent;
}
.pet-selector-item:hover { background: var(--color-bg-alt); }
.pet-selector-item.active { border-color: var(--color-primary); background: var(--color-primary-light); }
.pet-selector-item .pet-emoji { font-size: 1.5rem; }
.pet-selector-item .pet-info { flex: 1; min-width: 0; }
.pet-selector-item .pet-info strong { display: block; font-size: var(--text-sm); font-weight: 700; }
.pet-selector-item .pet-info span { font-size: var(--text-xs); color: var(--color-muted); }
.pet-selector-item .btn-remove-pet {
  background: none; border: none; cursor: pointer;
  color: var(--color-muted); font-size: 1.1rem; padding: 2px;
  transition: color var(--transition-fast);
  flex-shrink: 0;
}
.pet-selector-item .btn-remove-pet:hover { color: #E05555; }

.pet-selector-empty { text-align: center; padding: var(--space-4); color: var(--color-muted); }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-2);
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: all var(--transition-base);
}

/* ── Ad Banner Below Header ── */
.header-ad {
  background: var(--color-bg-alt);
  padding-block: var(--space-2);
  border-bottom: 1px solid var(--color-border);
}
.header-ad .ad-zone { 
  height: 90px;
  max-width: 100%;
  overflow: hidden;
}

/* ── Site Footer ── */
/* Footers moved to global.css */

/* ── Article Layout ── */
.article-layout {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: var(--space-8);
  align-items: start;
  width: 100%;
}
/* Collapse empty sidebar and expand content to full width */
.article-layout:not(:has(aside, .article-sidebar)),
.article-layout:has(aside:empty),
.article-layout:has(.article-sidebar:empty),
.article-layout:has(aside:not(:has(*))),
.article-layout:has(.article-sidebar:not(:has(*))) {
  grid-template-columns: 1fr;
}

aside:empty,
aside:not(:has(*)),
.article-sidebar:empty,
.article-sidebar:not(:has(*)) {
  display: none !important;
}

.article-sidebar, .article-layout aside { position: sticky; top: calc(70px + var(--space-4)); }

/* ── Hero Section ── */
.hero {
  position: relative;
  overflow: hidden;
  padding-block: var(--space-24);
  background: linear-gradient(135deg, var(--color-bg) 0%, var(--color-bg-alt) 100%);
}
.hero-content {
  position: relative;
  z-index: 2;
  max-width: 600px;
}
.hero-image {
  position: absolute;
  right: -2%;
  top: 50%;
  transform: translateY(-50%);
  width: 48%;
  max-width: 580px;
  opacity: .95;
  pointer-events: none;
}

/* ── Animal Grid ── */
.animals-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  gap: var(--space-4);
  overflow: hidden; /* Added safety */
}
.animal-card {
  text-align: center;
  padding: var(--space-6) var(--space-4);
  border-radius: var(--radius-lg);
  background: var(--color-card);
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  text-decoration: none;
  transition: all var(--transition-base);
  color: var(--color-text);
  display: block;
}
.animal-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-card);
  color: var(--color-text);
}
.animal-card .animal-emoji { font-size: 3rem; display: block; margin-bottom: var(--space-3); }
.animal-card .animal-name { font-weight: 800; font-size: var(--text-base); }
.animal-card .animal-count { font-size: var(--text-xs); color: var(--color-muted); margin-top: var(--space-1); }

/* ── Breadcrumb ── */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-muted);
  margin-bottom: var(--space-6);
  flex-wrap: wrap;
}
.breadcrumb a { color: var(--color-muted); }
.breadcrumb a:hover { color: var(--color-primary); }
.breadcrumb .separator { color: var(--color-border); }

/* ── Content Article ── */
.content-article h2 { margin-top: var(--space-8); margin-bottom: var(--space-3); }
.content-article h3 { margin-top: var(--space-6); margin-bottom: var(--space-2); color: var(--color-primary-dark); }
.content-article ul, .content-article ol {
  padding-left: var(--space-6);
  margin-bottom: var(--space-4);
  list-style: disc;
  color: var(--color-text-light);
}
.content-article ol { list-style: decimal; }
.content-article li + li { margin-top: var(--space-2); }

/* Food Lists */
.food-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
  margin-block: var(--space-6);
}
.food-list {
  border-radius: var(--radius-md);
  padding: var(--space-4);
}
.food-list--allowed { background: rgba(168,216,168,.2); border: 2px solid var(--color-secondary); }
.food-list--forbidden { background: rgba(255,100,100,.08); border: 2px solid #FFB8B8; }
.food-list h4 { font-size: var(--text-base); margin-bottom: var(--space-3); }
.food-list--allowed h4::before { content: '✅ '; }
.food-list--forbidden h4::before { content: '🚫 '; }
.food-list ul { padding-left: var(--space-4); list-style: disc; }
.food-list ul li { font-size: var(--text-sm); color: var(--color-text-light); margin-bottom: var(--space-1); }

/* ── Responsive Layout ── */
@media (max-width: 1024px) {
  .article-layout { grid-template-columns: 1fr; }
  .article-sidebar { position: static; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .hero-image { max-width: 100%; width: 45%; opacity: .7; }
}

@media (max-width: 768px) {
  .header-inner { 
    display: flex; 
    justify-content: space-between; 
    gap: var(--space-2); 
  }
  .logo-text { font-size: var(--text-lg); }
  .logo-icon { width: 32px; height: 32px; }
  .main-nav { display: none; position: fixed; top: 64px; left: 0; right: 0; bottom: 0; background: var(--color-card); flex-direction: column; align-items: flex-start; padding: var(--space-6); gap: var(--space-2); overflow-y: auto; z-index: 999; }
  .main-nav.open { display: flex; }
  .main-nav a { font-size: var(--text-lg); padding: var(--space-3) var(--space-4); width: 100%; }
  .hamburger { display: flex; }
  .hero { padding-block: var(--space-16); text-align: center; }
  .hero-content { max-width: 100%; margin-inline: auto; }
  .hero-image { display: none; }
  .footer-grid { grid-template-columns: 1fr; }
  .food-grid { grid-template-columns: 1fr; }
}

/* Cuadrícula adaptable para tarjetas comparativas */
.responsive-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-5);
}

/* Reglas de colapso móvil */
@media (max-width: 768px) {
  .responsive-grid-2 {
    grid-template-columns: 1fr; /* Pasa de 2 columnas a 1 columna */
  }
  
  /* Seguro de apilamiento: El artículo y el Sidebar van uno encima del otro */
  .article-layout {
    display: flex !important;
    flex-direction: column !important;
  }
  
  .card-body {
    padding: var(--space-4); 
  }
}

@media (max-width: 480px) {
  /* Ultra-Compact Header Redesign */
  .header-inner {
    display: flex !important;
    flex-wrap: nowrap;
    justify-content: space-between;
    gap: 0.5rem;
    padding-inline: var(--space-2);
  }
  
  .logo-text { 
    font-size: 1.1rem !important; 
    gap: 0;
  }
  
  .logo-icon {
    width: 28px;
    height: 28px;
  }

  .pet-selector-trigger {
    width: 35px;
    height: 35px;
    padding: 0 !important;
    justify-content: center;
    border-radius: 50%;
    min-width: 35px;
  }

  .pet-selector-trigger span:not(.pet-avatar-mini) {
    display: none !important;
  }

  .header-actions {
    gap: 0.5rem;
  }

  /* Structural Hero Fixes */
  .hero, .hero-quiz {
    overflow: hidden !important;
    width: 100%;
  }

  .hero-content {
    padding-inline: var(--space-4);
  }

  .hero-image, .hero-quiz-img {
    max-width: 100% !important;
    width: 100% !important;
    position: static !important;
    transform: none !important;
    margin: var(--space-4) 0 0 0 !important;
    left: auto !important;
    right: auto !important;
  }

  .container {
    padding-inline: var(--space-4); 
  }
  
  .hero-quiz-title {
    font-size: var(--text-2xl);
  }
}
@media (max-width: 400px) {
  .header-inner {
    display: flex !important;
    justify-content: space-between !important;
    gap: 5px !important;
    padding-inline: 10px !important;
    flex-wrap: nowrap;
  }
  
  /* Logo to the minimum */
  .logo-text { 
    font-size: 0.9rem !important; 
    white-space: nowrap;
    gap: 0;
  }
  
  .logo-icon {
    width: 24px !important;
    height: 24px !important;
  }

  /* FORCE HIDE SELECTOR TEXT */
  .pet-selector-trigger span:not(.pet-avatar-mini) {
    display: none !important;
  }

  /* Compact selector to a circle */
  .pet-selector-trigger {
    padding: 5px !important;
    min-width: 40px !important;
    height: 40px !important;
    justify-content: center !important;
    border-radius: 50% !important;
  }

  .header-actions {
    gap: 5px !important;
  }
}