:root {
  --green-dark: #1a4d2e;
  --green-main: #2d6a4f;
  --green-light: #52b788;
  --green-pale: #b7e4c7;
  --green-bg: #d8f3dc;
  --white: #ffffff;
  --beige: #f5f0e8;
  --beige-dark: #e8e0d5;
  --accent: #e07a5f;
  --accent-light: #f2cc8f;
  --text-dark: #1a1a1a;
  --text-muted: #555;
  --shadow-sm: 0 2px 8px rgba(26, 77, 46, 0.08);
  --shadow-md: 0 4px 20px rgba(26, 77, 46, 0.12);
  --shadow-lg: 0 8px 40px rgba(26, 77, 46, 0.15);
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-full: 100px;
  --transition: 0.3s ease;
  --font-main: 'Heebo', sans-serif;
  --font-display: 'Rubik', sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  font-family: var(--font-main);
  font-weight: 400;
  font-size: 16px;
  line-height: 1.7;
  color: var(--text-dark);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.3;
}

a {
  color: inherit;
  text-decoration: none;
}

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

ul {
  list-style: none;
}

button, input, select, textarea {
  font: inherit;
  color: inherit;
}

/* Header */
.site-header {
  position: fixed;
  top: 0;
  right: 0;
  left: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--green-pale);
  transition: var(--transition);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--green-dark);
}

.logo-icon {
  width: 36px;
  height: 36px;
  color: var(--green-main);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 40px;
  height: 40px;
  background: none;
  border: none;
  cursor: pointer;
  gap: 5px;
}

.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--green-dark);
  border-radius: 2px;
  transition: var(--transition);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-links a {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-dark);
  transition: color var(--transition);
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  right: 0;
  width: 0;
  height: 2px;
  background: var(--green-light);
  transition: width var(--transition);
}

.nav-links a:hover,
.nav-links a:focus {
  color: var(--green-main);
}

.nav-links a:hover::after,
.nav-links a:focus::after {
  width: 100%;
}

.pwa-install-btn {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background: var(--green-main);
  color: var(--white);
  border: none;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
}

.pwa-install-btn:hover {
  background: var(--green-dark);
  transform: scale(1.02);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.875rem 1.75rem;
  border: none;
  border-radius: var(--radius-full);
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
  text-align: center;
}

.btn:focus {
  outline: 3px solid var(--green-light);
  outline-offset: 2px;
}

.btn-primary {
  background: var(--green-main);
  color: var(--white);
}

.btn-primary:hover {
  background: var(--green-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-secondary {
  background: var(--white);
  color: var(--green-main);
  border: 2px solid var(--green-main);
}

.btn-secondary:hover {
  background: var(--green-pale);
  transform: translateY(-2px);
}

.btn-large {
  padding: 1rem 2.5rem;
  font-size: 1.1rem;
}

/* Hero Section */
.hero {
  position: relative;
  min-height: 100vh;
  padding: 8rem 1.5rem 4rem;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: linear-gradient(135deg, var(--white) 0%, var(--green-bg) 50%, var(--beige) 100%);
}

.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.hero-shape {
  position: absolute;
  border-radius: 50%;
  opacity: 0.3;
}

.hero-shape-1 {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, var(--green-pale) 0%, transparent 70%);
  top: -200px;
  right: -200px;
}

.hero-shape-2 {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, var(--accent-light) 0%, transparent 70%);
  bottom: -100px;
  left: -100px;
}

.hero-shape-3 {
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, var(--green-light) 0%, transparent 70%);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.hero-content {
  position: relative;
  max-width: 700px;
  margin: 0 auto;
  text-align: center;
  z-index: 1;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background: var(--white);
  border-radius: var(--radius-full);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--green-main);
  box-shadow: var(--shadow-sm);
  margin-bottom: 1.5rem;
}

.hero-badge svg {
  color: var(--accent);
}

.hero-title {
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 600;
  color: var(--green-dark);
  margin-bottom: 1rem;
}

.hero-subtitle-line {
  display: block;
  font-size: clamp(1.25rem, 3vw, 1.75rem);
  font-weight: 400;
  color: var(--text-muted);
  margin-top: 0.5rem;
}

.hero-description {
  font-size: 1.125rem;
  color: var(--text-muted);
  margin-bottom: 2rem;
  line-height: 1.8;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 3rem;
}

.hero-stats {
  display: flex;
  justify-content: center;
  gap: 3rem;
  flex-wrap: wrap;
}

.stat-item {
  text-align: center;
}

.stat-number {
  display: block;
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 600;
  color: var(--green-dark);
}

.stat-label {
  font-size: 0.9rem;
  color: var(--text-muted);
}

.hero-visual {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}

.paw-grid {
  position: relative;
  width: 100%;
  height: 100%;
}

.paw-grid svg {
  position: absolute;
}

.paw {
  width: 120px;
  height: 120px;
  top: 15%;
  right: 10%;
  opacity: 0.4;
}

.heart {
  width: 80px;
  height: 80px;
  bottom: 20%;
  left: 10%;
  opacity: 0.5;
}

.floating {
  animation: float 6s ease-in-out infinite;
}

.floating-delayed {
  animation: float 6s ease-in-out infinite;
  animation-delay: -3s;
}

@keyframes float {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-20px) rotate(5deg); }
}

/* Section Styling */
.section-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 5rem 1.5rem;
}

.section-header {
  text-align: center;
  margin-bottom: 3rem;
}

.section-title {
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 600;
  color: var(--green-dark);
  margin-bottom: 0.75rem;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--text-muted);
}

/* Catalog Section */
.catalog {
  background: var(--beige);
}

.category-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.category-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.category-card::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 100px;
  height: 100px;
  background: var(--green-pale);
  border-radius: 0 0 0 100%;
  opacity: 0.5;
  transition: var(--transition);
}

.category-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.category-card:hover::before {
  width: 120px;
  height: 120px;
}

.category-icon {
  width: 64px;
  height: 64px;
  margin-bottom: 1rem;
  color: var(--green-main);
  position: relative;
  z-index: 1;
}

.category-card h3 {
  font-size: 1.35rem;
  font-weight: 600;
  color: var(--green-dark);
  margin-bottom: 1rem;
  position: relative;
  z-index: 1;
}

.category-list {
  margin-bottom: 1.5rem;
  position: relative;
  z-index: 1;
}

.category-list li {
  padding: 0.3rem 0;
  color: var(--text-muted);
  font-size: 0.95rem;
  position: relative;
  padding-right: 1.25rem;
}

.category-list li::before {
  content: '✓';
  position: absolute;
  right: 0;
  color: var(--green-light);
  font-weight: 600;
}

.category-link {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  color: var(--green-main);
  font-weight: 500;
  transition: var(--transition);
  position: relative;
  z-index: 1;
}

.category-link:hover {
  color: var(--green-dark);
  gap: 0.5rem;
}

/* Category-specific colors */
.category-dogs .category-icon { color: #8b5a2b; }
.category-dogs::before { background: #f5deb3; }

.category-cats .category-icon { color: #6b5b95; }
.category-cats::before { background: #d4c5e2; }

.category-fish .category-icon { color: #4a90a4; }
.category-fish::before { background: #b8d4e3; }

.category-birds .category-icon { color: #e4a64a; }
.category-birds::before { background: #fde5b4; }

.category-rodents .category-icon { color: #c17767; }
.category-rodents::before { background: #f0d5cf; }

.category-medical .category-icon { color: #d64545; }
.category-medical::before { background: #fad4d4; }

.category-pest .category-icon { color: var(--green-main); }
.category-pest::before { background: var(--green-pale); }

/* Brands Section */
.brands-section {
  margin-top: 4rem;
  text-align: center;
}

.brands-title {
  font-size: 1.25rem;
  font-weight: 500;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
}

.brands-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
}

.brand-tag {
  padding: 0.5rem 1.25rem;
  background: var(--white);
  border: 2px solid var(--green-pale);
  border-radius: var(--radius-full);
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--green-dark);
  transition: var(--transition);
}

.brand-tag:hover {
  background: var(--green-main);
  color: var(--white);
  border-color: var(--green-main);
}

/* About Section */
.about {
  background: var(--white);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.about-content .section-title {
  text-align: right;
}

.about-text {
  color: var(--text-muted);
  margin-bottom: 1.5rem;
  font-size: 1.05rem;
}

.about-features {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin-top: 2rem;
}

.feature {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.feature-icon {
  width: 48px;
  height: 48px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--green-bg);
  border-radius: var(--radius-md);
  color: var(--green-main);
}

.feature-icon svg {
  width: 24px;
  height: 24px;
}

.feature-text strong {
  display: block;
  font-weight: 600;
  color: var(--green-dark);
  margin-bottom: 0.25rem;
}

.feature-text span {
  font-size: 0.9rem;
  color: var(--text-muted);
}

.about-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.stat-card {
  background: linear-gradient(135deg, var(--green-bg) 0%, var(--beige) 100%);
  border-radius: var(--radius-lg);
  padding: 2rem;
  text-align: center;
  transition: var(--transition);
}

.stat-card:hover {
  transform: scale(1.03);
  box-shadow: var(--shadow-md);
}

.stat-big {
  display: block;
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 600;
  color: var(--green-dark);
  margin-bottom: 0.5rem;
}

.stat-desc {
  font-size: 0.95rem;
  color: var(--text-muted);
}

/* Order Section */
.order {
  background: linear-gradient(180deg, var(--beige) 0%, var(--green-bg) 100%);
}

.order-form {
  max-width: 700px;
  margin: 0 auto;
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: var(--shadow-md);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
  margin-bottom: 2rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-group-full {
  grid-column: 1 / -1;
}

.form-group label {
  font-weight: 500;
  color: var(--green-dark);
  font-size: 0.95rem;
}

.form-group input,
.form-group select,
.form-group textarea {
  padding: 0.875rem 1rem;
  border: 2px solid var(--beige-dark);
  border-radius: var(--radius-md);
  background: var(--white);
  transition: var(--transition);
  font-size: 1rem;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--green-light);
  box-shadow: 0 0 0 3px rgba(82, 183, 136, 0.15);
}

.form-group textarea {
  resize: vertical;
  min-height: 100px;
}

.order-form .btn {
  width: 100%;
}

.form-success {
  max-width: 700px;
  margin: 0 auto;
  text-align: center;
  padding: 3rem;
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.success-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 1.5rem;
  background: var(--green-bg);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--green-main);
}

.success-icon svg {
  width: 40px;
  height: 40px;
}

.form-success h3 {
  font-size: 1.5rem;
  color: var(--green-dark);
  margin-bottom: 0.5rem;
}

.form-success p {
  color: var(--text-muted);
}

/* PWA Section */
.pwa-section {
  background: var(--green-dark);
  padding: 0;
}

.pwa-section .section-container {
  padding: 3rem 1.5rem;
}

.pwa-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
}

.pwa-content {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.pwa-icon {
  width: 64px;
  height: 64px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--green-main);
  border-radius: var(--radius-md);
  color: var(--white);
}

.pwa-icon svg {
  width: 32px;
  height: 32px;
}

.pwa-text h3 {
  color: var(--white);
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.pwa-text p {
  color: var(--green-pale);
  font-size: 0.95rem;
}

.pwa-btn {
  background: var(--white);
  color: var(--green-dark);
}

.pwa-btn:hover {
  background: var(--beige);
  color: var(--green-dark);
}

/* Contact Section */
.contact {
  background: var(--white);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 4rem;
  align-items: start;
}

.contact-form {
  background: var(--beige);
  border-radius: var(--radius-lg);
  padding: 2rem;
}

.contact-form .form-group {
  margin-bottom: 1.25rem;
}

.contact-form .btn {
  width: 100%;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.5rem;
  background: var(--green-bg);
  border-radius: var(--radius-md);
  transition: var(--transition);
}

.contact-item:hover {
  background: var(--green-pale);
}

.contact-icon {
  width: 48px;
  height: 48px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--white);
  border-radius: var(--radius-sm);
  color: var(--green-main);
}

.contact-icon svg {
  width: 24px;
  height: 24px;
}

.contact-item strong {
  display: block;
  font-weight: 600;
  color: var(--green-dark);
  margin-bottom: 0.25rem;
}

.contact-item a,
.contact-item span {
  color: var(--text-muted);
  font-size: 0.95rem;
}

.contact-item a:hover {
  color: var(--green-main);
}

/* Footer */
.site-footer {
  background: var(--green-dark);
  color: var(--white);
  padding: 3rem 1.5rem;
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  text-align: center;
}

.footer-logo {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.footer-logo .logo-icon {
  width: 40px;
  height: 40px;
  color: var(--green-light);
}

.footer-tagline {
  color: var(--green-pale);
  margin-bottom: 1.5rem;
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}

.footer-links a {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--green-main);
  border-radius: var(--radius-sm);
  color: var(--white);
  transition: var(--transition);
}

.footer-links a:hover {
  background: var(--green-light);
  transform: translateY(-2px);
}

.footer-copy {
  font-size: 0.9rem;
  color: var(--green-pale);
  opacity: 0.8;
}

/* Animations */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* Mobile Navigation */
@media (max-width: 768px) {
  .nav-toggle {
    display: flex;
  }

  .nav-links {
    position: fixed;
    top: 70px;
    right: 0;
    left: 0;
    background: var(--white);
    flex-direction: column;
    padding: 2rem;
    gap: 1rem;
    box-shadow: var(--shadow-md);
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
    transition: var(--transition);
  }

  .nav-links.active {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .nav-links a {
    padding: 0.75rem 0;
    font-size: 1.1rem;
  }

  .pwa-install-btn {
    display: none;
  }

  .hero {
    padding-top: 6rem;
  }

  .paw, .heart {
    display: none;
  }

  .hero-stats {
    gap: 1.5rem;
  }

  .stat-number {
    font-size: 1.5rem;
  }

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

  .about-content .section-title {
    text-align: center;
  }

  .about-stats {
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
  }

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

  .order-form {
    padding: 1.5rem;
  }

  .pwa-card {
    flex-direction: column;
    text-align: center;
  }

  .pwa-content {
    flex-direction: column;
    text-align: center;
  }

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

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

@media (max-width: 480px) {
  .hero-title {
    font-size: 2rem;
  }

  .hero-subtitle-line {
    font-size: 1.1rem;
  }

  .section-container {
    padding: 3rem 1rem;
  }

  .btn {
    padding: 0.75rem 1.25rem;
    font-size: 0.95rem;
  }

  .stat-card {
    padding: 1.5rem;
  }

  .stat-big {
    font-size: 2rem;
  }

  .category-card {
    padding: 1.5rem;
  }
}