/* ============================================
   PetsShone.com — Global Stylesheet
   ============================================ */

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

:root {
  --color-primary: #1A1A2E;
  --color-secondary: #E8E8E8;
  --color-accent: #D4A574;
  --color-bg: #FAFAFA;
  --color-bg-alt: #F2F2F2;
  --color-text: #555555;
  --color-heading: #1A1A2E;
  --color-white: #FFFFFF;
  --color-border: #E0E0E0;
  --shadow-sm: 0 2px 8px rgba(26,26,46,0.06);
  --shadow-md: 0 4px 20px rgba(26,26,46,0.1);
  --shadow-lg: 0 8px 40px rgba(26,26,46,0.12);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --transition: 300ms cubic-bezier(0.4, 0, 0.2, 1);
  --max-width: 1200px;
}

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }

/* --- Utility --- */
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 24px; }

.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); border: 0;
}

/* --- Scroll Reveal --- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease-out, transform 0.7s ease-out;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* --- Navigation --- */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  padding: 16px 0;
  transition: background var(--transition), box-shadow var(--transition), padding var(--transition);
}
.nav.scrolled {
  background: rgba(250,250,250,0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: var(--shadow-sm);
  padding: 10px 0;
}
.nav .container {
  display: flex; align-items: center; justify-content: space-between;
}
.nav-logo {
  font-size: 24px; font-weight: 800; color: var(--color-heading);
  letter-spacing: -0.5px;
}
.nav-logo span { color: var(--color-accent); }
.nav-links { display: flex; gap: 32px; align-items: center; }
.nav-links a {
  font-size: 15px; font-weight: 500; color: var(--color-text);
  transition: color var(--transition);
  position: relative;
}
.nav-links a::after {
  content: ''; position: absolute; bottom: -4px; left: 0;
  width: 0; height: 2px; background: var(--color-accent);
  transition: width var(--transition);
}
.nav-links a:hover { color: var(--color-heading); }
.nav-links a:hover::after { width: 100%; }
.nav-cta {
  display: inline-block; padding: 10px 24px;
  background: var(--color-heading); color: var(--color-white) !important;
  border-radius: var(--radius-sm); font-weight: 600; font-size: 14px;
  transition: background var(--transition), transform var(--transition);
}
.nav-cta:hover { background: #2a2a4e; transform: translateY(-1px); }
.nav-cta::after { display: none !important; }

/* Mobile Nav Toggle */
.nav-toggle { display: none; background: none; border: none; cursor: pointer; padding: 8px; }
.nav-toggle span {
  display: block; width: 24px; height: 2px;
  background: var(--color-heading); margin: 5px 0;
  transition: var(--transition);
}

/* --- Hero --- */
.hero {
  min-height: 100vh; display: flex; align-items: center;
  padding: 120px 0 80px;
  background: var(--color-bg);
}
.hero .container {
  display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center;
}
.hero-content { max-width: 560px; }
.hero-badge {
  display: inline-block; padding: 6px 16px;
  background: rgba(212,165,116,0.12); color: var(--color-accent);
  border-radius: 100px; font-size: 13px; font-weight: 600;
  letter-spacing: 0.5px; text-transform: uppercase;
  margin-bottom: 24px;
}
.hero h1 {
  font-size: 56px; font-weight: 800; line-height: 1.1;
  color: var(--color-heading); margin-bottom: 24px;
  letter-spacing: -1px;
}
.hero h1 em {
  font-style: normal; color: var(--color-accent);
}
.hero p {
  font-size: 18px; line-height: 1.7; color: var(--color-text);
  margin-bottom: 40px;
}
.hero-buttons { display: flex; gap: 16px; flex-wrap: wrap; }
.btn-primary {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 32px; background: var(--color-heading);
  color: var(--color-white); border-radius: var(--radius-sm);
  font-size: 16px; font-weight: 600; border: none; cursor: pointer;
  transition: background var(--transition), transform var(--transition);
}
.btn-primary:hover { background: #2a2a4e; transform: translateY(-2px); }
.btn-secondary {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 32px; background: transparent;
  color: var(--color-heading); border-radius: var(--radius-sm);
  font-size: 16px; font-weight: 600;
  border: 2px solid var(--color-border); cursor: pointer;
  transition: border-color var(--transition), transform var(--transition);
}
.btn-secondary:hover { border-color: var(--color-heading); transform: translateY(-2px); }
.hero-image {
  position: relative;
}
.hero-image img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  width: 100%; object-fit: cover;
}
.hero-stats {
  display: flex; gap: 40px; margin-top: 48px;
}
.hero-stat h3 {
  font-size: 32px; font-weight: 800; color: var(--color-heading);
}
.hero-stat p {
  font-size: 14px; color: var(--color-text); margin-bottom: 0;
}

/* --- Section Common --- */
.section { padding: 100px 0; }
.section-alt { background: var(--color-bg-alt); }
.section-header { text-align: center; max-width: 640px; margin: 0 auto 60px; }
.section-header h2 {
  font-size: 40px; font-weight: 800; color: var(--color-heading);
  margin-bottom: 16px; letter-spacing: -0.5px;
}
.section-header p {
  font-size: 18px; color: var(--color-text); line-height: 1.7;
}
.section-label {
  display: inline-block; padding: 6px 16px;
  background: rgba(212,165,116,0.12); color: var(--color-accent);
  border-radius: 100px; font-size: 12px; font-weight: 600;
  letter-spacing: 1px; text-transform: uppercase;
  margin-bottom: 16px;
}

/* --- Features Bar --- */
.features-bar {
  background: var(--color-white);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  padding: 40px 0;
}
.features-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px;
}
.feature-item {
  display: flex; align-items: center; gap: 16px;
}
.feature-icon {
  width: 48px; height: 48px; border-radius: var(--radius-sm);
  background: rgba(212,165,116,0.1);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.feature-icon svg { width: 24px; height: 24px; color: var(--color-accent); }
.feature-item h4 {
  font-size: 15px; font-weight: 700; color: var(--color-heading);
  margin-bottom: 2px;
}
.feature-item p {
  font-size: 13px; color: var(--color-text); line-height: 1.4;
}

/* --- Product Grid --- */
.products-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px;
}
.product-card {
  background: var(--color-white);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-border);
  transition: transform var(--transition), box-shadow var(--transition);
  cursor: pointer;
}
.product-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}
.product-card-image {overflow: hidden;
  background: var(--color-bg-alt);
}
.product-card-image img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.5s ease;
}
.product-card:hover .product-card-image img {
  transform: scale(1.05);
}
.product-card-body { padding: 24px; }
.product-card-tag {
  display: inline-block; padding: 4px 10px;
  background: rgba(212,165,116,0.1); color: var(--color-accent);
  border-radius: 100px; font-size: 11px; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.5px;
  margin-bottom: 12px;
}
.product-card h3 {
  font-size: 20px; font-weight: 700; color: var(--color-heading);
  margin-bottom: 8px; line-height: 1.3;
}
.product-card p {
  font-size: 14px; color: var(--color-text); line-height: 1.6;
  margin-bottom: 16px;
}
.product-card-link {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 14px; font-weight: 600; color: var(--color-accent);
  transition: gap var(--transition);
}
.product-card:hover .product-card-link { gap: 10px; }
.product-card-link svg { width: 16px; height: 16px; }

/* --- Product Detail Page --- */
.product-hero {
  padding:60px 0 ;
  background: var(--color-bg);
}
.product-hero .container {
  display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: start;
}
.product-gallery {
  position: sticky; top: 100px;
}
.product-main-image {
  border-radius: var(--radius-md); overflow: hidden;
  margin-bottom: 16px; background: var(--color-bg-alt);
}
.product-main-image img {
  width: 100%; object-fit: cover;
}
.product-thumbnails {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px;
}
.product-thumbnail {
  border-radius: var(--radius-sm); overflow: hidden;
  border: 2px solid transparent; cursor: pointer;
  transition: border-color var(--transition);
}
.product-thumbnail.active, .product-thumbnail:hover {
  border-color: var(--color-accent);
}
.product-thumbnail img {
  width: 100%; aspect-ratio: 1; object-fit: cover;
}
.product-info h1 {
  font-size: 36px; font-weight: 800; color: var(--color-heading);
  line-height: 1.2; margin-bottom: 16px;
}
.product-info .product-tag {
  display: inline-block; padding: 6px 14px;
  background: rgba(212,165,116,0.12); color: var(--color-accent);
  border-radius: 100px; font-size: 12px; font-weight: 600;
  letter-spacing: 0.5px; text-transform: uppercase;
  margin-bottom: 20px;
}
.product-description {
  font-size: 16px; line-height: 1.8; color: var(--color-text);
  margin-bottom: 32px;
}

/* Features List */
.product-features { margin-bottom: 40px; }
.product-features h3 {
  font-size: 20px; font-weight: 700; color: var(--color-heading);
  margin-bottom: 20px;
}
.feature-list { display: flex; flex-direction: column; gap: 16px; }
.feature-list-item {
  display: flex; gap: 16px; align-items: flex-start;
}
.feature-list-icon {
  width: 40px; height: 40px; border-radius: var(--radius-sm);
  background: rgba(212,165,116,0.1);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.feature-list-icon svg { width: 20px; height: 20px; color: var(--color-accent); }
.feature-list-item h4 {
  font-size: 15px; font-weight: 700; color: var(--color-heading);
  margin-bottom: 4px;
}
.feature-list-item p {
  font-size: 14px; color: var(--color-text); line-height: 1.6;
}

/* Product Specs */
.product-specs {
  background: var(--color-bg-alt);
  border-radius: var(--radius-md); padding: 24px;
  margin-bottom: 32px;
}
.product-specs h3 {
  font-size: 18px; font-weight: 700; color: var(--color-heading);
  margin-bottom: 16px;
}
.specs-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 12px;
}
.spec-item {
  display: flex; justify-content: space-between;
  padding: 8px 0; border-bottom: 1px solid var(--color-border);
  font-size: 14px;
}
.spec-item:last-child { border-bottom: none; }
.spec-label { color: var(--color-text); }
.spec-value { font-weight: 600; color: var(--color-heading); }

/* Product CTA */
.product-cta {
  display: flex; gap: 16px; flex-wrap: wrap;
}

/* --- Benefits Section --- */
.benefits-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px;
}
.benefit-card {
  text-align: center; padding: 40px 24px;
  background: var(--color-white);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  transition: transform var(--transition), box-shadow var(--transition);
}
.benefit-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.benefit-icon {
  width: 64px; height: 64px; border-radius: 50%;
  background: rgba(212,165,116,0.1);
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 20px;
}
.benefit-icon svg { width: 28px; height: 28px; color: var(--color-accent); }
.benefit-card h3 {
  font-size: 20px; font-weight: 700; color: var(--color-heading);
  margin-bottom: 12px;
}
.benefit-card p {
  font-size: 14px; color: var(--color-text); line-height: 1.6;
}

/* --- About Section --- */
.about-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center;
}
.about-image img {
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
}
.about-content h2 {
  font-size: 40px; font-weight: 800; color: var(--color-heading);
  margin-bottom: 20px; letter-spacing: -0.5px;
}
.about-content p {
  font-size: 16px; line-height: 1.8; color: var(--color-text);
  margin-bottom: 16px;
}
.about-highlights {
  display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 32px;
}
.about-highlight {
  display: flex; align-items: center; gap: 12px;
}
.about-highlight-check {
  width: 24px; height: 24px; border-radius: 50%;
  background: rgba(212,165,116,0.15);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.about-highlight-check svg { width: 14px; height: 14px; color: var(--color-accent); }
.about-highlight span {
  font-size: 15px; font-weight: 600; color: var(--color-heading);
}

/* --- CTA Banner --- */
.cta-banner {
  background: var(--color-heading);
  padding: 80px 0; text-align: center;
}
.cta-banner h2 {
  font-size: 40px; font-weight: 800; color: var(--color-white);
  margin-bottom: 16px;
}
.cta-banner p {
  font-size: 18px; color: rgba(255,255,255,0.7); margin-bottom: 40px;
  max-width: 540px; margin-left: auto; margin-right: auto;
}
.btn-accent {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 32px; background: var(--color-accent);
  color: var(--color-white); border-radius: var(--radius-sm);
  font-size: 16px; font-weight: 600; border: none; cursor: pointer;
  transition: background var(--transition), transform var(--transition);
}
.btn-accent:hover { background: #c4955f; transform: translateY(-2px); }

/* --- Footer --- */
.footer {
  background: var(--color-heading); color: rgba(255,255,255,0.6);
  padding: 60px 0 30px;
}
.footer-grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 40px;
  margin-bottom: 40px;
}
.footer-brand .footer-logo {
  font-size: 24px; font-weight: 800; color: var(--color-white);
  margin-bottom: 16px;
}
.footer-brand .footer-logo span { color: var(--color-accent); }
.footer-brand p { font-size: 14px; line-height: 1.7; max-width: 280px; }
.footer-col h4 {
  font-size: 14px; font-weight: 700; color: var(--color-white);
  text-transform: uppercase; letter-spacing: 1px;
  margin-bottom: 20px;
}
.footer-col a {
  display: block; font-size: 14px; color: rgba(255,255,255,0.6);
  padding: 6px 0; transition: color var(--transition);
}
.footer-col a:hover { color: var(--color-accent); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 24px;
  display: flex; justify-content: space-between; align-items: center;
  font-size: 13px;
}

/* --- Breadcrumb --- */
.breadcrumb {
  padding: 100px 0 0;
  background: var(--color-bg);
}
.breadcrumb-list {
  display: flex; align-items: center; gap: 8px;
  font-size: 14px;
}
.breadcrumb-list a { color: var(--color-text); transition: color var(--transition); }
.breadcrumb-list a:hover { color: var(--color-accent); }
.breadcrumb-sep { color: var(--color-border); }
.breadcrumb-current { color: var(--color-heading); font-weight: 600; }

/* --- Responsive --- */
@media (max-width: 1024px) {
  .hero h1 { font-size: 44px; }
  .products-grid { grid-template-columns: repeat(2, 1fr); }
  .benefits-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .product-hero .container { grid-template-columns: 1fr; }
  .product-gallery { position: static; }
  .about-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .hero { min-height: auto; padding: 120px 0 60px; }
  .hero .container { grid-template-columns: 1fr; gap: 40px; }
  .hero h1 { font-size: 36px; }
  .hero-stats { gap: 24px; }
  .hero-stat h3 { font-size: 24px; }
  .section { padding: 60px 0; }
  .section-header h2 { font-size: 30px; }
  .products-grid { grid-template-columns: 1fr; }
  .benefits-grid { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: 1fr; }
  .nav-links { display: none; }
  .nav-links.open {
    display: flex; flex-direction: column;
    position: absolute; top: 100%; left: 0; right: 0;
    background: var(--color-white); padding: 24px;
    box-shadow: var(--shadow-md); gap: 16px;
  }
  .nav-toggle { display: block; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
  .product-thumbnails { grid-template-columns: repeat(3, 1fr); }
  .about-highlights { grid-template-columns: 1fr; }
  .cta-banner h2 { font-size: 28px; }
}

/* --- Product page image showcase --- */
.product-showcase {
  padding: 60px 0;
}
.showcase-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 24px;
}
.showcase-image {
  border-radius: var(--radius-md); overflow: hidden;
}
.showcase-image img {
  width: 100%; aspect-ratio: 4/3; object-fit: cover;
}

@media (max-width: 768px) {
  .showcase-grid { grid-template-columns: 1fr; }
}