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

:root {
  --primary: #ff6b9d;
  --primary-dark: #e05a87;
  --secondary: #ffa726;
  --dark: #2d3142;
  --light: #fef9f3;
  --white: #ffffff;
  --gray: #8e8e93;
  --shadow: 0 4px 24px rgba(0,0,0,0.08);
  --radius: 16px;
}

body {
  font-family: 'Nunito', sans-serif;
  background: var(--light);
  color: var(--dark);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Navbar */
.navbar {
  background: var(--white);
  box-shadow: var(--shadow);
  padding: 1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: sticky;
  top: 0;
  z-index: 100;
}
.nav-brand {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--primary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.paw { font-size: 1.8rem; }
.nav-links { display: flex; gap: 2rem; align-items: center; }
.nav-link {
  text-decoration: none;
  color: var(--dark);
  font-weight: 600;
  padding: 0.5rem 1rem;
  border-radius: 8px;
  transition: all 0.2s;
}
.nav-link:hover, .nav-link.active { background: var(--primary); color: var(--white); }

/* Buttons */
.btn {
  border: none;
  padding: 0.75rem 1.5rem;
  border-radius: 12px;
  font-family: inherit;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.15s;
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(255,107,157,0.3); }
.btn-primary { background: var(--primary); color: var(--white); }
.btn-secondary { background: var(--secondary); color: var(--white); }
.btn-small { padding: 0.4rem 0.8rem; font-size: 0.85rem; }
.btn-outline {
  background: transparent;
  border: 2px solid var(--primary);
  color: var(--primary);
}

/* Layout */
main { flex: 1; }
.container { max-width: 1200px; margin: 0 auto; padding: 2rem; }
.section { margin-bottom: 3rem; }

/* Hero */
.hero {
  background: linear-gradient(135deg, #ffecd2 0%, #fcb69f 100%);
  padding: 5rem 2rem;
  text-align: center;
  border-radius: 0 0 var(--radius) var(--radius);
}
.hero h1 { font-size: 3rem; margin-bottom: 1rem; color: var(--dark); }
.hero p { font-size: 1.25rem; color: var(--gray); margin-bottom: 2rem; }

/* Cards */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 2rem;
}
.card {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform 0.3s;
}
.card:hover { transform: translateY(-6px); }
.card-image {
  width: 100%;
  height: 220px;
  object-fit: cover;
  background: linear-gradient(120deg, #f6d365 0%, #fda085 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 4rem;
}
.card-body { padding: 1.5rem; }
.card-title { font-size: 1.25rem; font-weight: 700; margin-bottom: 0.5rem; }
.card-text { color: var(--gray); font-size: 0.95rem; line-height: 1.5; }
.card-meta {
  display: flex;
  gap: 1rem;
  margin-top: 1rem;
  font-size: 0.85rem;
  color: var(--gray);
}
.tag {
  background: #ffebf0;
  color: var(--primary);
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 700;
}

/* Facts */
.fact-card {
  background: var(--white);
  padding: 2rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  margin-bottom: 1.5rem;
  border-left: 5px solid var(--primary);
}
.fact-card p { font-size: 1.1rem; line-height: 1.6; }

/* Forms */
.form-container {
  max-width: 400px;
  margin: 3rem auto;
  background: var(--white);
  padding: 2rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.form-group { margin-bottom: 1.25rem; }
.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 700;
  color: var(--dark);
}
.form-group input, .form-group textarea, .form-group select {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 2px solid #e5e5e5;
  border-radius: 10px;
  font-family: inherit;
  font-size: 1rem;
  transition: border-color 0.2s;
}
.form-group input:focus, .form-group textarea:focus {
  outline: none;
  border-color: var(--primary);
}
.form-title { text-align: center; margin-bottom: 1.5rem; }

/* Footer */
.footer {
  background: var(--dark);
  color: var(--white);
  text-align: center;
  padding: 1.5rem;
  margin-top: auto;
}

/* Utilities */
.text-center { text-align: center; }
.mt-2 { margin-top: 2rem; }
.mb-2 { margin-bottom: 2rem; }
.loading { text-align: center; padding: 3rem; font-size: 1.25rem; color: var(--gray); }
.error { color: #e74c3c; text-align: center; padding: 2rem; }

/* Animations */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}
.fade-in { animation: fadeIn 0.4s ease-out; }

/* Responsive */
@media (max-width: 768px) {
  .navbar { flex-direction: column; gap: 1rem; }
  .nav-links { gap: 1rem; flex-wrap: wrap; justify-content: center; }
  .hero h1 { font-size: 2rem; }
  .cards-grid { grid-template-columns: 1fr; }
}