/* =========================================================
   REFUGIO AMIGO ANIMAL — Design System
   Paleta: naranja cálido + verde bosque + crema
   Tipografía: Fraunces (display) + Inter (body)
   ========================================================= */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:ital,wght@0,400;0,600;0,700;1,400&family=Inter:wght@300;400;500;600;700&display=swap');

/* ─── CSS Custom Properties ──────────────────────────────── */
:root {
  /* Colores principales */
  --primary:       #E8622A;
  --primary-dark:  #C44E1E;
  --primary-light: #FDEEE7;
  --secondary:     #2D6A4F;
  --secondary-dark:#1B4332;
  --secondary-light:#D8F3DC;
  --accent:        #FFB703;
  --accent-dark:   #E09800;

  /* Backgrounds */
  --bg-dark:       #1A1A2E;
  --bg-mid:        #16213E;
  --bg-light:      #FFFBF7;
  --bg-card:       #FFFFFF;
  --bg-muted:      #F5F0EB;

  /* Texto */
  --text-primary:  #1C1C1E;
  --text-secondary:#5A5A72;
  --text-muted:    #9B9BAD;
  --text-light:    #FFFFFF;
  --text-on-primary: #FFFFFF;

  /* Bordes y sombras */
  --border:        #E8E0D8;
  --border-light:  #F0EBE3;
  --shadow-sm:     0 2px 8px rgba(0,0,0,0.06);
  --shadow-md:     0 8px 24px rgba(0,0,0,0.10);
  --shadow-lg:     0 20px 48px rgba(0,0,0,0.14);
  --shadow-primary: 0 8px 24px rgba(232,98,42,0.25);

  /* Tipografía */
  --font-display:  'Fraunces', Georgia, serif;
  --font-body:     'Inter', -apple-system, sans-serif;

  /* Radios */
  --radius-sm:     8px;
  --radius-md:     16px;
  --radius-lg:     24px;
  --radius-xl:     32px;
  --radius-full:   9999px;

  /* Espaciado */
  --space-1:  4px;
  --space-2:  8px;
  --space-3:  12px;
  --space-4:  16px;
  --space-5:  20px;
  --space-6:  24px;
  --space-8:  32px;
  --space-10: 40px;
  --space-12: 48px;
  --space-16: 64px;
  --space-20: 80px;
  --space-24: 96px;

  /* Transiciones */
  --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.45s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ─── Reset & Base ────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  color: var(--text-primary);
  background-color: var(--bg-light);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
}

main { flex: 1; }

img { max-width: 100%; display: block; }

a { color: var(--primary); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--primary-dark); }

h1, h2, h3, h4, h5 {
  font-family: var(--font-display);
  line-height: 1.2;
  color: var(--text-primary);
}

p { margin-bottom: var(--space-4); }
p:last-child { margin-bottom: 0; }

ul { list-style: none; }

/* ─── Layout ──────────────────────────────────────────────── */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-6);
  width: 100%;
}
.container--narrow { max-width: 800px; }

.section {
  padding: var(--space-20) 0;
}

.section--muted { background-color: var(--bg-muted); }
.section--dark {
  background-color: var(--bg-dark);
  color: var(--text-light);
}
.section--primary {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: var(--text-light);
}
.section--secondary {
  background-color: var(--secondary);
  color: var(--text-light);
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-12);
}
.section-header h2 {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  margin-bottom: var(--space-3);
}
.section-header p {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
}
.section--dark .section-header p,
.section--primary .section-header p { color: rgba(255,255,255,0.8); }

.section-tag {
  display: inline-block;
  background: var(--primary-light);
  color: var(--primary);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-3);
}
.section--dark .section-tag {
  background: rgba(255,255,255,0.15);
  color: var(--accent);
}
.section--primary .section-tag {
  background: rgba(255,255,255,0.2);
  color: var(--text-light);
}

/* ─── Buttons ─────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-full);
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
}

.btn--primary {
  background: var(--primary);
  color: var(--text-light);
}
.btn--primary:hover {
  background: var(--primary-dark);
  color: var(--text-light);
}

.btn--secondary {
  background: transparent;
  color: var(--primary);
  border-color: var(--primary);
}
.btn--secondary:hover {
  background: var(--primary);
  color: var(--text-light);
}

.btn--white {
  background: var(--text-light);
  color: var(--primary);
  box-shadow: var(--shadow-md);
}
.btn--white:hover {
  background: var(--bg-light);
  color: var(--primary-dark);
  transform: translateY(-2px);
}

.btn--ghost-white {
  background: transparent;
  color: var(--text-light);
  border-color: rgba(255,255,255,0.6);
}
.btn--ghost-white:hover {
  background: rgba(255,255,255,0.15);
  color: var(--text-light);
  border-color: var(--text-light);
}

.btn--green {
  background: var(--secondary);
  color: var(--text-light);
}
.btn--green:hover {
  background: var(--secondary-dark);
  color: var(--text-light);
  transform: translateY(-2px);
}

.btn--lg {
  padding: var(--space-4) var(--space-8);
  font-size: 1.05rem;
}
.btn--sm {
  padding: var(--space-2) var(--space-4);
  font-size: 0.85rem;
}

/* ─── Header & Nav ────────────────────────────────────────── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(26, 26, 46, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  transition: box-shadow var(--transition);
}

.site-header.scrolled {
  box-shadow: 0 4px 24px rgba(0,0,0,0.3);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
  gap: var(--space-6);
}

.site-logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  text-decoration: none;
  flex-shrink: 0;
}
.site-logo__emoji { font-size: 1.6rem; }
.site-logo__name {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-light);
  line-height: 1.1;
}
.site-logo__name span {
  display: block;
  font-size: 0.65rem;
  font-weight: 400;
  font-family: var(--font-body);
  color: rgba(255,255,255,0.55);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.site-logo:hover .site-logo__name { color: var(--accent); }

.main-nav { display: flex; align-items: center; gap: var(--space-1); }

.main-nav a {
  color: rgba(255,255,255,0.75);
  font-size: 0.9rem;
  font-weight: 500;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
  transition: all var(--transition);
  text-decoration: none;
}
.main-nav a:hover,
.main-nav a.active {
  color: var(--text-light);
  background: rgba(255,255,255,0.1);
}
.main-nav a.active { color: var(--accent); }

.header-cta {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-shrink: 0;
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 40px;
  height: 40px;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: background var(--transition);
}
.hamburger:hover { background: rgba(255,255,255,0.1); }
.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-light);
  border-radius: 2px;
  transition: all var(--transition);
}
.hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile nav drawer */
.mobile-nav {
  display: none;
  position: fixed;
  top: 68px;
  left: 0; right: 0;
  background: var(--bg-dark);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  padding: var(--space-4) var(--space-6) var(--space-6);
  z-index: 999;
  flex-direction: column;
  gap: var(--space-1);
  animation: slideDown 0.25s ease;
}
.mobile-nav.open { display: flex; }
.mobile-nav a {
  color: rgba(255,255,255,0.8);
  font-size: 1rem;
  font-weight: 500;
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-sm);
  transition: all var(--transition);
  text-decoration: none;
}
.mobile-nav a:hover { background: rgba(255,255,255,0.08); color: var(--text-light); }
.mobile-nav .btn { margin-top: var(--space-3); width: 100%; justify-content: center; }

@keyframes slideDown {
  from { opacity: 0; transform: translateY(-8px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ─── Hero ────────────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 88vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: linear-gradient(135deg, #1A1A2E 0%, #16213E 50%, #0F3460 100%);
}

.hero__bg {
  position: absolute;
  inset: 0;
  background-image: url('https://images.unsplash.com/photo-1450778869180-41d0601e046e?w=1400&q=80');
  background-size: cover;
  background-position: center;
  opacity: 0.18;
  transform: scale(1.05);
  animation: heroZoom 20s ease-in-out infinite alternate;
}

@keyframes heroZoom {
  from { transform: scale(1.05); }
  to   { transform: scale(1.12); }
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(26,26,46,0.85) 0%,
    rgba(26,26,46,0.6) 60%,
    rgba(45,106,79,0.4) 100%
  );
}

.hero__content {
  position: relative;
  z-index: 2;
  max-width: 720px;
}

.hero__tag {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: rgba(255,183,3,0.15);
  border: 1px solid rgba(255,183,3,0.3);
  color: var(--accent);
  font-size: 0.82rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-6);
}

.hero h1 {
  font-size: clamp(2.4rem, 6vw, 4.2rem);
  font-weight: 700;
  color: var(--text-light);
  line-height: 1.1;
  margin-bottom: var(--space-5);
}

.hero h1 em {
  font-style: italic;
  color: var(--accent);
}

.hero__sub {
  font-size: clamp(1rem, 2.5vw, 1.2rem);
  color: rgba(255,255,255,0.75);
  max-width: 540px;
  margin-bottom: var(--space-8);
  line-height: 1.7;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.hero__scroll {
  position: absolute;
  bottom: var(--space-8);
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  color: rgba(255,255,255,0.4);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  animation: bounce 2s ease-in-out infinite;
}
@media (max-width: 768px) {
  .hero__scroll {
    display: none !important;
  }
}
.hero__scroll-arrow {
  width: 2px;
  height: 32px;
  background: linear-gradient(to bottom, rgba(255,255,255,0.4), transparent);
  border-radius: 2px;
}

@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50%       { transform: translateX(-50%) translateY(6px); }
}

/* ─── Stats ───────────────────────────────────────────────── */
.stats-section {
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  divide-x: 1px solid var(--border);
}

.stat-item {
  padding: var(--space-10) var(--space-6);
  text-align: center;
  border-right: 1px solid var(--border);
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.6s ease;
}
.stat-item:last-child { border-right: none; }
.stat-item.visible { opacity: 1; transform: translateY(0); }

.stat-icon { font-size: 2rem; margin-bottom: var(--space-2); }
.stat-number {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 5vw, 3.2rem);
  font-weight: 700;
  color: var(--primary);
  line-height: 1;
  margin-bottom: var(--space-1);
}
.stat-label {
  font-size: 0.9rem;
  color: var(--text-secondary);
  font-weight: 500;
}

/* ─── Animal Cards ────────────────────────────────────────── */
.animals-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--space-6);
}

.animal-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-light);
  transition: all var(--transition-slow);
  cursor: pointer;
  display: flex;
  flex-direction: column;
  opacity: 0;
  transform: translateY(24px);
}
.animal-card.visible { opacity: 1; transform: translateY(0); }

.animal-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.animal-card__img-wrap {
  position: relative;
  height: 240px;
  overflow: hidden;
}

.animal-card__img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}
.animal-card:hover .animal-card__img-wrap img { transform: scale(1.07); }

.animal-card__badges {
  position: absolute;
  top: var(--space-3);
  left: var(--space-3);
  right: var(--space-3);
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px var(--space-3);
  border-radius: var(--radius-full);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  backdrop-filter: blur(8px);
}
.badge--available { background: rgba(45,106,79,0.9); color: #fff; }
.badge--foster { background: rgba(255,183,3,0.9); color: #1A1A2E; }
.badge--species { background: rgba(26,26,46,0.75); color: #fff; }

.animal-card__body {
  padding: var(--space-5);
  flex: 1;
  display: flex;
  flex-direction: column;
}

.animal-card__name {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--space-2);
}

.animal-card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
}
.animal-card__meta span {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.82rem;
  color: var(--text-secondary);
  background: var(--bg-muted);
  padding: 3px var(--space-3);
  border-radius: var(--radius-full);
}

.animal-card__desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.animal-card__footer {
  padding: var(--space-4) var(--space-5);
  border-top: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
}

.animal-indicators {
  display: flex;
  gap: var(--space-2);
}
.indicator {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.75rem;
  color: var(--text-muted);
}
.indicator.ok { color: var(--secondary); }

/* ─── Filters ─────────────────────────────────────────────── */
.filters-bar {
  background: var(--bg-card);
  border-radius: var(--radius-xl);
  padding: var(--space-5) var(--space-6);
  box-shadow: var(--shadow-md);
  margin-bottom: var(--space-8);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  align-items: flex-end;
}

.filter-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  flex: 1;
  min-width: 140px;
}
.filter-group label {
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
}

.filter-group input,
.filter-group select {
  padding: var(--space-3) var(--space-4);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.92rem;
  color: var(--text-primary);
  background: var(--bg-light);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
  appearance: none;
}
.filter-group input:focus,
.filter-group select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-light);
}

.filter-pills {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-6);
}
.filter-pill {
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 500;
  border: 1.5px solid var(--border);
  background: var(--bg-card);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition);
}
.filter-pill:hover { border-color: var(--primary); color: var(--primary); }
.filter-pill.active {
  background: var(--primary);
  border-color: var(--primary);
  color: var(--text-light);
}

/* ─── Modal ───────────────────────────────────────────────── */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(26,26,46,0.75);
  backdrop-filter: blur(6px);
  z-index: 9000;
  align-items: center;
  justify-content: center;
  padding: var(--space-6);
  animation: fadeIn 0.2s ease;
}
.modal-overlay.open { display: flex; }

.modal {
  background: var(--bg-card);
  border-radius: var(--radius-xl);
  max-width: 860px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
  animation: scaleIn 0.25s cubic-bezier(0.34, 1.56, 0.64, 1);
  position: relative;
}

@keyframes fadeIn {
  from { opacity: 0; } to { opacity: 1; }
}
@keyframes scaleIn {
  from { opacity: 0; transform: scale(0.92); }
  to   { opacity: 1; transform: scale(1); }
}

.modal__close {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  width: 36px; height: 36px;
  border-radius: 50%;
  background: rgba(0,0,0,0.08);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  color: var(--text-secondary);
  transition: all var(--transition);
  z-index: 2;
}
.modal__close:hover { background: rgba(0,0,0,0.15); color: var(--text-primary); }

.modal__img {
  width: 100%;
  height: 320px;
  object-fit: cover;
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
}

.modal__body { padding: var(--space-6) var(--space-8) var(--space-8); }

.modal__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-4);
  margin-bottom: var(--space-5);
  flex-wrap: wrap;
}
.modal__name {
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-primary);
}
.modal__species-badge {
  background: var(--primary-light);
  color: var(--primary);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
}

.modal__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-6);
  margin-bottom: var(--space-6);
}

.modal__desc {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.75;
  margin-bottom: var(--space-5);
}

.modal__traits h4 {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  margin-bottom: var(--space-3);
}
.trait-pills {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}
.trait-pill {
  background: var(--secondary-light);
  color: var(--secondary-dark);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  font-size: 0.82rem;
  font-weight: 600;
}

.modal__checklist {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2);
  margin: var(--space-5) 0;
}
.checklist-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 0.88rem;
  color: var(--text-secondary);
}
.checklist-item .icon-ok { color: var(--secondary); }
.checklist-item .icon-no { color: var(--text-muted); }

.modal__cta {
  margin-top: var(--space-6);
  padding-top: var(--space-5);
  border-top: 1px solid var(--border);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-4);
}

/* ─── How to Help (3 cards) ───────────────────────────────── */
.help-quick-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.help-quick-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: var(--space-8) var(--space-6);
  text-align: center;
  border: 1px solid var(--border-light);
  transition: all var(--transition-slow);
  opacity: 0;
  transform: translateY(24px);
}
.help-quick-card.visible { opacity: 1; transform: translateY(0); }
.help-quick-card:hover {
  border-color: var(--primary);
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
}

.help-quick-card__icon {
  font-size: 3.5rem;
  margin-bottom: var(--space-4);
  display: block;
  line-height: 1;
}
.help-quick-card h3 {
  font-size: 1.3rem;
  margin-bottom: var(--space-3);
  color: var(--text-primary);
}
.help-quick-card p {
  font-size: 0.92rem;
  color: var(--text-secondary);
  margin-bottom: var(--space-5);
}

/* ─── Events ──────────────────────────────────────────────── */
.events-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--space-5);
}

.event-card {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  transition: all var(--transition);
  opacity: 0;
  transform: translateY(20px);
}
.event-card.visible { opacity: 1; transform: translateY(0); }
.event-card:hover {
  background: rgba(255,255,255,0.12);
  transform: translateY(-4px);
}

.event-card__emoji { font-size: 2rem; margin-bottom: var(--space-3); display: block; }
.event-card__date {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent);
  margin-bottom: var(--space-2);
}
.event-card h3 {
  font-size: 1.15rem;
  color: var(--text-light);
  margin-bottom: var(--space-2);
}
.event-card p {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.6);
}
.event-card__location {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  font-size: 0.82rem;
  color: rgba(255,255,255,0.5);
  margin-top: var(--space-3);
}

/* ─── About Page ──────────────────────────────────────────── */
.about-hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: center;
  padding: var(--space-20) 0;
}
.about-hero__img {
  border-radius: var(--radius-xl);
  overflow: hidden;
  aspect-ratio: 4/3;
  box-shadow: var(--shadow-lg);
}
.about-hero__img img { width: 100%; height: 100%; object-fit: cover; }

.about-hero__content .section-tag { margin-bottom: var(--space-4); }
.about-hero__content h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: var(--space-5);
}
.about-hero__content p {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.75;
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-5);
}

.value-card {
  display: flex;
  gap: var(--space-4);
  padding: var(--space-5);
  background: var(--bg-card);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
  transition: all var(--transition);
  opacity: 0;
  transform: translateY(20px);
}
.value-card.visible { opacity: 1; transform: translateY(0); }
.value-card:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); }
.value-card__emoji { font-size: 2rem; flex-shrink: 0; }
.value-card h3 {
  font-size: 1.05rem;
  margin-bottom: var(--space-1);
  color: var(--text-primary);
}
.value-card p { font-size: 0.9rem; color: var(--text-secondary); }

.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: var(--space-6);
}

.team-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-light);
  text-align: center;
  transition: all var(--transition-slow);
  opacity: 0;
  transform: translateY(24px);
}
.team-card.visible { opacity: 1; transform: translateY(0); }
.team-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.team-card__img {
  width: 100%;
  height: 220px;
  object-fit: cover;
}
.team-card__body { padding: var(--space-5); }
.team-card h3 { font-size: 1.1rem; margin-bottom: var(--space-1); }
.team-card__role {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: var(--space-3);
}
.team-card p { font-size: 0.88rem; color: var(--text-secondary); }

/* Gallery */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-auto-rows: 220px;
  gap: var(--space-3);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.gallery-grid .gallery-item:first-child {
  grid-column: span 2;
  grid-row: span 2;
}
.gallery-item {
  overflow: hidden;
  cursor: pointer;
}
.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}
.gallery-item:hover img { transform: scale(1.08); }

/* ─── Help Page ───────────────────────────────────────────── */
.help-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--space-6);
}

.help-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-slow);
  opacity: 0;
  transform: translateY(20px);
}
.help-card.visible { opacity: 1; transform: translateY(0); }
.help-card:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); }

.help-card__icon {
  font-size: 2.5rem;
  margin-bottom: var(--space-4);
  display: block;
}
.help-card h3 {
  font-size: 1.3rem;
  margin-bottom: var(--space-3);
  color: var(--primary);
}
.help-card > p {
  font-size: 0.92rem;
  color: var(--text-secondary);
  margin-bottom: var(--space-4);
}
.help-card__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-bottom: var(--space-5);
}
.help-card__list li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  font-size: 0.9rem;
  color: var(--text-secondary);
}
.help-card__list li::before {
  content: '✓';
  color: var(--secondary);
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 2px;
}
.help-card__method {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-3);
  background: var(--bg-muted);
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-3);
}
.help-card__method-icon { font-size: 1.5rem; flex-shrink: 0; }
.help-card__method-name {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--text-primary);
  margin-bottom: 2px;
}
.help-card__method-info {
  font-size: 0.82rem;
  color: var(--text-secondary);
  white-space: pre-line;
}

/* Foster steps */
.foster-steps {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: var(--space-5);
  margin-top: var(--space-6);
}
.foster-step {
  text-align: center;
}
.foster-step__number {
  width: 52px; height: 52px;
  border-radius: 50%;
  background: var(--primary);
  color: var(--text-light);
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-3);
}
.foster-step h4 { font-size: 0.95rem; margin-bottom: var(--space-1); }
.foster-step p { font-size: 0.85rem; color: var(--text-secondary); }

/* ─── Contact Page ────────────────────────────────────────── */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: var(--space-10);
  align-items: start;
}

.contact-info { display: flex; flex-direction: column; gap: var(--space-4); }

.contact-detail {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-5);
  background: var(--bg-card);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
  text-decoration: none;
  transition: all var(--transition);
  color: var(--text-primary);
}
.contact-detail:hover {
  border-color: var(--primary);
  background: var(--primary-light);
  color: var(--text-primary);
}
.contact-detail__icon {
  font-size: 1.8rem;
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  background: var(--primary-light);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
}
.contact-detail__label {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  margin-bottom: 4px;
}
.contact-detail__value {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-primary);
}

.contact-map {
  margin-top: var(--space-4);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border);
  height: 200px;
}
.contact-map iframe { width: 100%; height: 100%; border: none; }

/* Contact Form */
.contact-form-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-light);
}
.contact-form-card h3 {
  font-size: 1.4rem;
  margin-bottom: var(--space-2);
}
.contact-form-card > p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: var(--space-6);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}
.form-group label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-primary);
}
.form-group input,
.form-group textarea,
.form-group select {
  padding: var(--space-3) var(--space-4);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.92rem;
  color: var(--text-primary);
  background: var(--bg-light);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
  width: 100%;
  resize: vertical;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-light);
}
.form-group textarea { min-height: 120px; }

/* ─── Page Hero (inner pages) ─────────────────────────────── */
.page-hero {
  background: linear-gradient(135deg, var(--bg-dark) 0%, var(--bg-mid) 100%);
  padding: var(--space-16) 0 var(--space-12);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -20%;
  width: 60%;
  height: 200%;
  background: radial-gradient(ellipse, rgba(232,98,42,0.12) 0%, transparent 70%);
  pointer-events: none;
}
.page-hero__title {
  font-size: clamp(2rem, 5vw, 3.2rem);
  color: var(--text-light);
  margin-bottom: var(--space-3);
}
.page-hero__sub {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.65);
  max-width: 540px;
  margin: 0 auto;
}

/* ─── CTA Banner ──────────────────────────────────────────── */
.cta-banner {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 50%, #8B2500 100%);
  padding: var(--space-16) 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-banner h2 {
  font-size: clamp(1.8rem, 4vw, 3rem);
  color: var(--text-light);
  margin-bottom: var(--space-3);
}
.cta-banner p {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.8);
  max-width: 520px;
  margin: 0 auto var(--space-8);
}
.cta-banner__actions {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--space-3);
}

/* ─── No results ──────────────────────────────────────────── */
.no-results {
  text-align: center;
  padding: var(--space-16) var(--space-6);
  color: var(--text-secondary);
  grid-column: 1 / -1;
}
.no-results__icon { font-size: 4rem; margin-bottom: var(--space-4); display: block; }
.no-results h3 { font-size: 1.3rem; margin-bottom: var(--space-2); color: var(--text-primary); }

/* ─── Results count ───────────────────────────────────────── */
.results-info {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: var(--space-5);
}

/* ─── Footer ──────────────────────────────────────────────── */
.site-footer {
  background: var(--bg-dark);
  color: rgba(255,255,255,0.65);
  padding: var(--space-16) 0 var(--space-8);
  border-top: 1px solid rgba(255,255,255,0.06);
}

.footer-top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: var(--space-10);
  margin-bottom: var(--space-12);
}

.footer-brand .site-logo { margin-bottom: var(--space-4); }
.footer-brand p {
  font-size: 0.88rem;
  line-height: 1.7;
  color: rgba(255,255,255,0.5);
  max-width: 280px;
}
.footer-brand .social-links {
  display: flex;
  gap: var(--space-3);
  margin-top: var(--space-5);
}
.social-link {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
  color: rgba(255,255,255,0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  transition: all var(--transition);
  text-decoration: none;
}
.social-link:hover {
  background: var(--primary);
  color: #fff;
  transform: translateY(-2px);
}

.footer-col h4 {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-light);
  margin-bottom: var(--space-4);
}
.footer-col ul { display: flex; flex-direction: column; gap: var(--space-2); }
.footer-col ul li a {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.5);
  text-decoration: none;
  transition: color var(--transition);
}
.footer-col ul li a:hover { color: var(--text-light); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding-top: var(--space-6);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  flex-wrap: wrap;
}
.footer-bottom p { font-size: 0.82rem; }
.footer-bottom a { color: var(--primary); }

/* ─── Utility ─────────────────────────────────────────────── */
.text-center { text-align: center; }
.mt-auto { margin-top: auto; }

/* ─── Scroll animations ───────────────────────────────────── */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.animate-on-scroll.visible {
  opacity: 1;
  transform: translateY(0);
}
.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }

/* ─── Responsive ──────────────────────────────────────────── */
@media (max-width: 1024px) {
  .footer-top { grid-template-columns: 1fr 1fr; gap: var(--space-8); }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .gallery-grid .gallery-item:first-child { grid-column: span 1; grid-row: span 1; }
  .gallery-grid { grid-auto-rows: 200px; }
}

@media (max-width: 768px) {
  .main-nav, .header-cta .btn--primary { display: none; }
  .hamburger { display: flex; }

  .section { padding: var(--space-12) 0; }

  .hero { min-height: 75vh; }
  .hero__actions { flex-direction: column; }
  .hero__actions .btn { width: 100%; justify-content: center; }

  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat-item { border-right: none; border-bottom: 1px solid var(--border); }
  .stat-item:nth-child(odd) { border-right: 1px solid var(--border); }

  .animals-grid { grid-template-columns: 1fr; }
  .help-quick-grid { grid-template-columns: 1fr; }
  .help-cards-grid { grid-template-columns: 1fr; }

  .about-hero { grid-template-columns: 1fr; }
  .about-hero__img { height: 280px; }

  .values-grid { grid-template-columns: 1fr; }
  .team-grid { grid-template-columns: 1fr 1fr; }

  .contact-layout { grid-template-columns: 1fr; }

  .modal__grid { grid-template-columns: 1fr; }
  .modal__body { padding: var(--space-5); }
  .modal__img { height: 220px; }

  .footer-top { grid-template-columns: 1fr; gap: var(--space-6); }
  .footer-bottom { flex-direction: column; text-align: center; }

  .gallery-grid { grid-template-columns: 1fr 1fr; grid-auto-rows: 160px; }

  .filters-bar { flex-direction: column; }
  .filter-group { min-width: unset; }

  .foster-steps { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 480px) {
  .container { padding: 0 var(--space-4); }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .team-grid { grid-template-columns: 1fr; }
  .modal__checklist { grid-template-columns: 1fr; }
  .foster-steps { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: 1fr; }
}

/* ─── Estilos de la Guía de Configuración (guia.html) ────────────────── */
.guide-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-10);
  margin-top: var(--space-8);
}

.guide-panel {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: var(--space-8);
  box-shadow: var(--shadow-sm);
}

.guide-panel h3 {
  font-size: 1.4rem;
  margin-bottom: var(--space-4);
  border-bottom: 2px solid var(--primary-light);
  padding-bottom: var(--space-2);
}

.guide-panel p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin-bottom: var(--space-4);
}

/* Panel de personalización visual */
.color-pickers-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}

.color-input-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.color-input-group label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.color-picker-wrap {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: var(--space-2);
  background: var(--bg-muted);
}

.color-picker-wrap input[type="color"] {
  border: none;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  cursor: pointer;
  background: none;
}

.color-picker-wrap input[type="text"] {
  border: none;
  background: transparent;
  font-family: monospace;
  font-size: 0.9rem;
  width: 100%;
  color: var(--text-primary);
}

.color-picker-wrap input[type="text"]:focus {
  outline: none;
}

/* Caja de previsualización de código */
.code-container {
  position: relative;
  border-radius: var(--radius-sm);
  background: #1e1e2e;
  overflow: hidden;
  margin-top: var(--space-4);
  box-shadow: var(--shadow-md);
}

.code-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: #151522;
  padding: var(--space-2) var(--space-4);
  border-bottom: 1px solid rgba(255,255,255,0.05);
}

.code-title {
  color: #cdd6f4;
  font-size: 0.8rem;
  font-family: monospace;
  font-weight: bold;
}

.btn-copy {
  background: rgba(255,255,255,0.08);
  border: none;
  color: #cdd6f4;
  padding: var(--space-1) var(--space-3);
  font-size: 0.75rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: var(--space-1);
  transition: all var(--transition);
}

.btn-copy:hover {
  background: var(--primary);
  color: #fff;
}

.code-box {
  margin: 0;
  padding: var(--space-4);
  overflow-x: auto;
}

.code-box code {
  font-family: 'Courier New', Courier, monospace;
  font-size: 0.85rem;
  color: #a6e3a1;
  line-height: 1.5;
  white-space: pre;
  display: block;
}

/* Responsive para la guía */
@media (max-width: 900px) {
  .guide-layout {
    grid-template-columns: 1fr;
  }
}

/* ─── Social Media Section Buttons ─────────────────────────── */
.social-grid-buttons {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-top: var(--space-6);
}
.social-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4) var(--space-8);
  border-radius: var(--radius-full);
  font-family: var(--font-display);
  font-weight: 600;
  text-decoration: none;
  font-size: 1.05rem;
  transition: all var(--transition);
  background: var(--bg-card);
  color: var(--text-primary);
  border: 1px solid var(--border-light);
}
.social-btn:hover {
  background: var(--primary);
  color: var(--text-light);
  border-color: var(--primary);
}

/* Accordion/Details style for Guide */
.guide-accordion {
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-4);
  background: var(--bg-card);
  overflow: hidden;
}
.guide-accordion summary {
  padding: var(--space-4);
  font-family: var(--font-display);
  font-weight: 600;
  cursor: pointer;
  background: var(--bg-light);
  border-bottom: 1px solid transparent;
  outline: none;
  user-select: none;
  transition: all var(--transition);
}
.guide-accordion[open] summary {
  border-bottom-color: var(--border-light);
  background: var(--primary-light);
  color: var(--primary-dark);
}
.guide-accordion .accordion-content {
  padding: var(--space-5);
}