/**
 * Global Pet Register - Premium Design System
 * "Refined Guardian" Aesthetic - Luxury pet protection with sophistication
 */

/* ============================================
   IMPORTS - TYPOGRAPHY
   ============================================ */
@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:wght@300;400;500;600;700&family=Inter:wght@300;400;500;600;700;800&display=swap');

/* ============================================
   CSS VARIABLES - DESIGN TOKENS
   ============================================ */
:root {
  /* Premium Color Palette - Refined greens with luxury accents */
  --color-primary: #00613F;
  --color-primary-dark: #004D32;
  --color-primary-light: #007A4D;
  --color-emerald: #008B52;
  --color-emerald-light: #00A862;
  --color-gold: #D4AF37;
  --color-champagne: #F7E7CE;
  --color-white: #FEFEFE;
  --color-cream: #FAF8F5;
  --color-charcoal: #1A1A1A;
  --color-charcoal-mid: #3A3A3A;
  --color-charcoal-light: #6B6B6B;
  --color-bg-tint: #F5FAF7;
  --color-bg-tint-alt: #EBF5F0;
  --color-shadow: rgba(0, 97, 63, 0.06);
  --color-shadow-strong: rgba(0, 97, 63, 0.12);
  --color-shadow-premium: rgba(0, 0, 0, 0.08);

  /* Typography - Sophisticated pairing */
  --font-serif: 'Cormorant Garamond', Georgia, serif;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

  /* Spacing - Generous premium spacing */
  --space-xs: 0.625rem;
  --space-sm: 1.25rem;
  --space-md: 2rem;
  --space-lg: 3.5rem;
  --space-xl: 5.5rem;
  --space-2xl: 8rem;

  /* Border Radius - Refined, subtle curves */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;

  /* Shadows - Sophisticated, layered depth */
  --shadow-sm: 0 1px 3px var(--color-shadow-premium), 0 1px 2px rgba(0, 0, 0, 0.03);
  --shadow-md: 0 4px 12px var(--color-shadow-premium), 0 2px 4px rgba(0, 0, 0, 0.04);
  --shadow-lg: 0 12px 40px var(--color-shadow-premium), 0 4px 8px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.12), 0 8px 16px rgba(0, 0, 0, 0.06);
  --shadow-gold: 0 0 40px rgba(212, 175, 55, 0.15);

  /* Transitions - Elegant, refined easing */
  --transition-fast: 200ms cubic-bezier(0.23, 1, 0.32, 1);
  --transition-base: 350ms cubic-bezier(0.23, 1, 0.32, 1);
  --transition-slow: 600ms cubic-bezier(0.23, 1, 0.32, 1);
  --transition-elegant: 700ms cubic-bezier(0.19, 1, 0.22, 1);
}

/* ============================================
   RESET & BASE STYLES
   ============================================ */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: var(--font-sans);
  color: var(--color-charcoal);
  background: var(--color-cream);
  line-height: 1.75;
  font-size: 17px;
  font-weight: 400;
  letter-spacing: -0.011em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
  position: relative;
}

/* Premium texture overlay */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image:
    repeating-linear-gradient(0deg, transparent, transparent 2px, rgba(0, 0, 0, 0.008) 2px, rgba(0, 0, 0, 0.008) 4px);
  pointer-events: none;
  z-index: 9999;
  opacity: 0.4;
}

body.nav-open {
  overflow: hidden;
}

body.nav-open::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, 0.6);
  z-index: 999;
  animation: fadeIn var(--transition-base);
}

/* ============================================
   TYPOGRAPHY SYSTEM - Premium Hierarchy
   ============================================ */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  font-weight: 500;
  line-height: 1.15;
  color: var(--color-charcoal);
  margin-bottom: var(--space-md);
  letter-spacing: -0.02em;
}

h1 {
  font-size: clamp(3.5rem, 7vw, 6.5rem);
  font-weight: 300;
  letter-spacing: -0.035em;
  line-height: 1.05;
  margin-bottom: var(--space-lg);
}

h2 {
  font-size: clamp(2.75rem, 5vw, 4.5rem);
  font-weight: 400;
  letter-spacing: -0.03em;
  line-height: 1.1;
}

h3 {
  font-size: clamp(1.875rem, 3.5vw, 2.75rem);
  font-weight: 500;
  letter-spacing: -0.02em;
}

h4 {
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  font-weight: 600;
  letter-spacing: -0.015em;
}

p {
  margin-bottom: var(--space-md);
  color: var(--color-charcoal-mid);
  font-size: 1.0625rem;
  max-width: 68ch;
  line-height: 1.8;
  font-weight: 400;
}

.text-large {
  font-size: 1.375rem;
  font-weight: 400;
  line-height: 1.7;
  letter-spacing: -0.01em;
}

.text-small {
  font-size: 0.9375rem;
  letter-spacing: 0;
}

.text-emphasis {
  color: var(--color-primary);
  font-weight: 600;
  font-style: italic;
  font-family: var(--font-serif);
}

/* Premium accent text */
.text-accent {
  color: var(--color-gold);
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 500;
}

/* ============================================
   LAYOUT UTILITIES
   ============================================ */
.container-custom {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.container-wide {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.section {
  padding: var(--space-2xl) 0;
}

.section-alt {
  background: var(--color-bg-tint);
  position: relative;
  overflow: hidden;
}

/* ============================================
   NAVIGATION - Premium & Refined
   ============================================ */
.navbar-custom {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(250, 248, 245, 0.85);
  backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid rgba(0, 97, 63, 0.08);
  padding: var(--space-sm) 0;
  transition: all var(--transition-base);
}

.navbar-custom .nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: relative;
}

.navbar-custom .nav-brand {
  font-family: var(--font-serif);
  font-size: 1.875rem;
  font-weight: 500;
  color: var(--color-primary);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  transition: all var(--transition-fast);
  z-index: 1001;
  letter-spacing: -0.02em;
}

.navbar-custom .nav-brand:hover {
  opacity: 0.8;
}

.navbar-custom .nav-brand-logo {
  height: 40px;
  width: auto;
  display: block;
  transition: all var(--transition-fast);
}

.navbar-custom .nav-brand:hover .nav-brand-logo {
  transform: translateY(-1px);
  opacity: 1;
}

.navbar-custom .nav-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.75rem;
  color: var(--color-primary);
  cursor: pointer;
  padding: var(--space-xs);
  z-index: 1001;
  transition: transform var(--transition-fast);
}

.navbar-custom .nav-toggle:hover {
  transform: scale(1.1);
}

.navbar-custom .nav-toggle i {
  line-height: 1;
  display: block;
}

.navbar-custom .nav-links {
  display: flex;
  gap: var(--space-md);
  list-style: none;
  align-items: center;
}

.navbar-custom .nav-link {
  color: var(--color-charcoal-mid);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.8125rem;
  position: relative;
  padding: var(--space-xs) 0;
  transition: all var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-family: var(--font-sans);
}

.navbar-custom .nav-link i {
  font-size: 1rem;
  line-height: 1;
}

.navbar-custom .nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--color-primary);
  transition: width var(--transition-base);
}

.navbar-custom .nav-link:hover {
  color: var(--color-primary);
  letter-spacing: 0.1em;
}

.navbar-custom .nav-link:hover::after {
  width: 100%;
}

/* ============================================
   SECONDARY NAVIGATION - Premium Light
   ============================================ */
.navbar-secondary {
  background: var(--color-primary-dark);
  padding: var(--space-xs) 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.nav-secondary-container {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: var(--space-md);
}

.nav-secondary-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: rgba(255, 255, 255, 0.95) !important;
  text-decoration: none;
  font-weight: 500;
  font-size: 0.75rem;
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.nav-secondary-link i {
  font-size: 1rem;
  opacity: 0.9;
}

.nav-secondary-link:hover {
  color: var(--color-white) !important;
  background: rgba(255, 255, 255, 0.15);
  letter-spacing: 0.03em;
}

.nav-secondary-link:hover i {
  opacity: 1;
}

.nav-secondary-highlight {
  background: var(--color-gold);
  color: var(--color-charcoal);
  font-weight: 600;
  box-shadow: 0 2px 8px rgba(212, 175, 55, 0.3);
}

.nav-secondary-highlight:hover {
  background: var(--color-champagne);
  color: var(--color-charcoal);
  box-shadow: 0 3px 12px rgba(212, 175, 55, 0.4);
  transform: translateY(-1px);
}

/* ============================================
   HERO SECTION - Premium & Dramatic
   ============================================ */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  padding: var(--space-2xl) 0;
  overflow: hidden;
  background: linear-gradient(165deg, #FAF8F5 0%, #F5FAF7 40%, #EBF5F0 100%);
}

/* Dark overlay for text readability on images */
.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(0, 40, 25, 0.75) 0%, rgba(0, 97, 63, 0.65) 50%, rgba(0, 0, 0, 0.5) 100%);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  animation: luxuryFadeIn 1.2s var(--transition-elegant) both;
}

.hero h1 {
  margin-bottom: var(--space-lg);
  font-weight: 300;
  color: var(--color-white);
  text-shadow: 0 2px 20px rgba(0, 0, 0, 0.3), 0 1px 4px rgba(0, 0, 0, 0.4);
}

.hero h1 .highlight {
  color: var(--color-champagne);
  position: relative;
  display: inline-block;
  font-weight: 400;
  font-style: italic;
}

.hero h1 .highlight::after {
  content: '';
  position: absolute;
  bottom: 0.08em;
  left: -0.02em;
  width: 100%;
  height: 0.08em;
  background: linear-gradient(90deg, var(--color-gold), transparent);
  opacity: 0.7;
  z-index: -1;
}

.hero-subtitle {
  font-size: 1.25rem;
  color: rgba(255, 255, 255, 0.95);
  margin-bottom: var(--space-xl);
  max-width: 640px;
  line-height: 1.8;
  font-weight: 400;
  animation: luxuryFadeIn 1.2s var(--transition-elegant) 0.15s both;
  text-shadow: 0 1px 12px rgba(0, 0, 0, 0.3), 0 1px 3px rgba(0, 0, 0, 0.5);
}

/* ============================================
   BUTTONS - Premium & Refined
   ============================================ */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: 1.125rem 3rem;
  background: var(--color-primary);
  color: var(--color-white);
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 0.9375rem;
  text-decoration: none;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-base);
  box-shadow: var(--shadow-md);
  position: relative;
  overflow: hidden;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.btn-primary::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.15), transparent);
  transition: left var(--transition-slow);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-lg);
  background: var(--color-primary-dark);
  letter-spacing: 0.08em;
}

.btn-primary:hover::before {
  left: 100%;
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: 1.125rem 3rem;
  background: transparent;
  color: var(--color-charcoal);
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: 0.9375rem;
  text-decoration: none;
  border: 1px solid var(--color-charcoal-mid);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-base);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.btn-secondary:hover {
  background: var(--color-charcoal);
  color: var(--color-white);
  border-color: var(--color-charcoal);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
  letter-spacing: 0.08em;
}

/* Light button variant for dark backgrounds */
.btn-secondary-light {
  background: rgba(255, 255, 255, 0.15);
  color: var(--color-white);
  border: 1px solid rgba(255, 255, 255, 0.4);
  backdrop-filter: blur(10px);
}

.btn-secondary-light:hover {
  background: rgba(255, 255, 255, 0.25);
  color: var(--color-white);
  border-color: rgba(255, 255, 255, 0.6);
}

/* ============================================
   CARDS
   ============================================ */
.card-organic {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.card-organic::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-emerald));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-base);
}

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

.card-organic:hover::before {
  transform: scaleX(1);
}

/* ============================================
   TRUST BADGES - Premium
   ============================================ */
.trust-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-lg);
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(10px);
  border-radius: var(--radius-md);
  font-weight: 500;
  color: var(--color-charcoal);
  font-size: 0.9375rem;
  border: 1px solid rgba(0, 97, 63, 0.15);
  box-shadow: var(--shadow-sm);
  animation: luxuryFadeIn 1.2s var(--transition-elegant) 0.3s both;
  font-family: var(--font-sans);
}

.trust-badge-icon {
  width: 20px;
  height: 20px;
  background: var(--color-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  font-size: 0.75rem;
}

/* Light trust badge for dark backgrounds */
.trust-badge-light {
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(15px);
  color: var(--color-white);
  border: 1px solid rgba(255, 255, 255, 0.3);
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

.trust-badge-light .trust-badge-icon {
  background: var(--color-gold);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

/* ============================================
   FEATURE GRID - Premium
   ============================================ */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-xl);
  margin-top: var(--space-2xl);
}

.feature-item {
  text-align: center;
  padding: var(--space-xl) var(--space-lg);
  background: var(--color-white);
  border-radius: var(--radius-lg);
  transition: all var(--transition-elegant);
  border: 1px solid rgba(0, 97, 63, 0.08);
  position: relative;
}

.feature-item::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius-lg);
  padding: 1px;
  background: linear-gradient(135deg, var(--color-gold), transparent);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity var(--transition-base);
}

.feature-item:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.feature-item:hover::before {
  opacity: 0.6;
}

.feature-icon {
  width: 72px;
  height: 72px;
  margin: 0 auto var(--space-lg);
  background: transparent;
  border: 1px solid rgba(0, 97, 63, 0.12);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  transition: all var(--transition-base);
}

.feature-item:hover .feature-icon {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-white);
  transform: scale(1.05);
}

/* ============================================
   BLOG CARDS
   ============================================ */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: var(--space-lg);
  margin-top: var(--space-xl);
}

.blog-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
}

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

.blog-card-content {
  padding: var(--space-md);
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.blog-card h3 {
  font-size: 1.375rem;
  margin-bottom: var(--space-sm);
}

.blog-card h3 a {
  color: var(--color-charcoal);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.blog-card h3 a:hover {
  color: var(--color-primary);
}

.blog-meta {
  display: flex;
  gap: var(--space-md);
  font-size: 0.875rem;
  color: var(--color-charcoal-light);
  margin-bottom: var(--space-sm);
}

.blog-excerpt {
  color: var(--color-charcoal-light);
  font-size: 1rem;
  line-height: 1.6;
  margin-bottom: var(--space-md);
  flex-grow: 1;
}

.blog-link {
  color: var(--color-primary);
  font-weight: 600;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  transition: gap var(--transition-fast);
}

.blog-link:hover {
  gap: var(--space-sm);
}

/* ============================================
   PAW PRINT DECORATION - Refined & Subtle
   ============================================ */
.paw-decoration {
  position: absolute;
  opacity: 0.015;
  pointer-events: none;
  font-size: 6rem;
  color: var(--color-primary);
  filter: blur(1px);
}

.paw-decoration-1 {
  top: 15%;
  left: 8%;
  animation: elegantFloat 18s ease-in-out infinite;
}

.paw-decoration-2 {
  bottom: 20%;
  right: 12%;
  animation: elegantFloat 22s ease-in-out infinite reverse;
}

/* ============================================
   PRICE TAG - Premium
   ============================================ */
.price-tag {
  display: inline-block;
  font-size: 3.5rem;
  font-weight: 400;
  font-family: var(--font-serif);
  color: var(--color-charcoal);
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.9), rgba(255, 255, 255, 0.6));
  padding: var(--space-md) var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  border: 1px solid rgba(212, 175, 55, 0.2);
  position: relative;
  letter-spacing: -0.03em;
}

.price-tag::before {
  content: '';
  position: absolute;
  top: -1px;
  left: -1px;
  right: -1px;
  bottom: -1px;
  background: linear-gradient(135deg, var(--color-gold), transparent, var(--color-primary));
  border-radius: var(--radius-lg);
  z-index: -1;
  opacity: 0.15;
}

.price-tag-subtext {
  display: block;
  font-size: 0.9375rem;
  font-weight: 400;
  font-family: var(--font-sans);
  color: var(--color-charcoal-mid);
  margin-top: var(--space-sm);
  letter-spacing: 0.01em;
}

/* ============================================
   PRODUCT SHOWCASE
   ============================================ */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-lg);
  margin-top: var(--space-xl);
}

.product-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-elegant);
  text-align: center;
  border: 1px solid rgba(0, 97, 63, 0.08);
  position: relative;
}

.product-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius-lg);
  padding: 1px;
  background: linear-gradient(135deg, var(--color-gold), transparent);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity var(--transition-base);
  pointer-events: none;
}

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

.product-card:hover::before {
  opacity: 0.4;
}

.product-image {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  background: var(--color-bg-tint);
}

.product-content {
  padding: var(--space-md);
}

.product-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: var(--space-sm);
  color: var(--color-charcoal);
}

.product-title a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

.product-title a:hover {
  color: var(--color-primary);
}

.product-price {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--color-primary);
  font-family: var(--font-display);
  margin: var(--space-sm) 0;
}

.product-tags {
  display: flex;
  gap: var(--space-xs);
  justify-content: center;
  margin-bottom: var(--space-md);
  flex-wrap: wrap;
}

.product-tag {
  font-size: 0.75rem;
  padding: 0.25rem 0.75rem;
  background: var(--color-bg-tint);
  color: var(--color-primary);
  border-radius: var(--radius-full);
  text-decoration: none;
  transition: all var(--transition-fast);
}

.product-tag:hover {
  background: var(--color-primary);
  color: var(--color-white);
}

/* ============================================
   ANIMATIONS - Elegant & Refined
   ============================================ */
@keyframes luxuryFadeIn {
  from {
    opacity: 0;
    transform: translateY(20px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes elegantFloat {
  0%, 100% {
    transform: translate(0, 0) scale(1);
  }
  33% {
    transform: translate(30px, -30px) scale(1.02);
  }
  66% {
    transform: translate(-20px, 20px) scale(0.98);
  }
}

@keyframes shimmer {
  0% {
    background-position: -1000px 0;
  }
  100% {
    background-position: 1000px 0;
  }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */
@media (max-width: 768px) {
  :root {
    --space-xl: 3rem;
    --space-2xl: 4rem;
  }

  /* Mobile Navigation */
  .navbar-custom .nav-toggle {
    display: block;
  }

  .navbar-custom .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    height: 100vh;
    width: 280px;
    max-width: 85vw;
    background: var(--color-white);
    box-shadow: -8px 0 32px rgba(0, 0, 0, 0.2);
    flex-direction: column;
    gap: 0;
    padding: 5rem var(--space-lg) var(--space-xl);
    transition: right var(--transition-slow);
    z-index: 1002;
    overflow-y: auto;
  }

  .navbar-custom .nav-links.active {
    right: 0;
  }

  .navbar-custom .nav-links li {
    width: 100%;
    border-bottom: 1px solid var(--color-bg-tint);
  }

  .navbar-custom .nav-links li:first-child {
    border-top: 1px solid var(--color-bg-tint);
  }

  .navbar-custom .nav-link {
    display: flex;
    padding: var(--space-md) 0;
    font-size: 1.125rem;
    width: 100%;
    transition: background var(--transition-fast), padding var(--transition-fast);
    border-radius: var(--radius-sm);
  }

  .navbar-custom .nav-link:hover {
    background: var(--color-bg-tint);
    padding-left: var(--space-sm);
  }

  .navbar-custom .nav-link::after {
    display: none;
  }

  .navbar-custom .nav-link i {
    font-size: 1.25rem;
  }

  .hero {
    min-height: 70vh;
    text-align: center;
  }

  .hero-content {
    max-width: 100%;
  }

  .hero-subtitle,
  p {
    max-width: 100%;
  }

  .feature-grid,
  .blog-grid,
  .product-grid {
    grid-template-columns: 1fr;
  }

  .btn-primary,
  .btn-secondary {
    width: 100%;
    justify-content: center;
  }

  /* Contact page grid to single column on mobile */
  section .container-custom > div[style*="grid-template-columns: 1fr 1fr"] {
    grid-template-columns: 1fr !important;
  }
}

/* ============================================
   ACCESSIBILITY
   ============================================ */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

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

/* Focus states for keyboard navigation */
a:focus-visible,
button:focus-visible {
  outline: 3px solid var(--color-primary);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

/* ============================================
   FORMS
   ============================================ */
.form-group {
  margin-bottom: var(--space-md);
}

.form-label {
  display: block;
  font-weight: 600;
  color: var(--color-charcoal);
  margin-bottom: var(--space-xs);
  font-size: 1rem;
}

.form-input,
.form-textarea {
  width: 100%;
  padding: var(--space-sm) var(--space-md);
  border: 2px solid var(--color-bg-tint-alt);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--color-charcoal);
  background: var(--color-white);
  transition: all var(--transition-base);
}

.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(0, 152, 64, 0.1);
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--color-charcoal-light);
  opacity: 0.6;
}

.form-textarea {
  min-height: 150px;
  resize: vertical;
}

/* ============================================
   ACCORDION (using details/summary)
   ============================================ */
.accordion {
  margin: var(--space-xl) 0;
}

.accordion-item {
  background: var(--color-white);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-md);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: all var(--transition-base);
}

.accordion-item:hover {
  box-shadow: var(--shadow-md);
}

.accordion-item details {
  border: none;
}

.accordion-item summary {
  padding: var(--space-md) var(--space-lg);
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.125rem;
  color: var(--color-charcoal);
  background: var(--color-white);
  transition: all var(--transition-base);
  user-select: none;
}

.accordion-item summary::-webkit-details-marker {
  display: none;
}

.accordion-item summary::after {
  content: '+';
  font-size: 1.5rem;
  color: var(--color-primary);
  transition: transform var(--transition-base);
  font-weight: 300;
  line-height: 1;
}

.accordion-item details[open] summary::after {
  transform: rotate(45deg);
}

.accordion-item summary:hover {
  background: var(--color-bg-tint);
}

.accordion-content {
  padding: 0 var(--space-lg) var(--space-md) var(--space-lg);
  color: var(--color-charcoal-light);
  line-height: 1.7;
}

.accordion-content p:last-child {
  margin-bottom: 0;
}

/* ============================================
   CONTACT INFO
   ============================================ */
.contact-info {
  background: var(--color-bg-tint);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  margin: var(--space-xl) 0;
}

.contact-info h3 {
  color: var(--color-primary);
  font-size: 1.25rem;
  margin-bottom: var(--space-sm);
}

.contact-info a {
  color: var(--color-charcoal);
  text-decoration: none;
  font-weight: 600;
  transition: color var(--transition-fast);
}

.contact-info a:hover {
  color: var(--color-primary);
}


/* ============================================
   FOOTER - Premium
   ============================================ */
footer {
  background: linear-gradient(180deg, var(--color-cream) 0%, var(--color-bg-tint) 100%);
  border-top: 1px solid rgba(0, 97, 63, 0.1);
  padding: var(--space-2xl) 0 var(--space-lg);
  margin-top: var(--space-2xl);
  position: relative;
}

footer h4 {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 500;
  color: var(--color-charcoal);
  margin-bottom: var(--space-md);
}

footer a {
  color: var(--color-charcoal-mid);
  text-decoration: none;
  transition: all var(--transition-fast);
  font-size: 0.9375rem;
}

footer a:hover {
  color: var(--color-primary);
  letter-spacing: 0.01em;
}

footer p {
  color: var(--color-charcoal-light);
  font-size: 0.9375rem;
}

/* ============================================
   PREMIUM DIVIDER
   ============================================ */
.premium-divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-gold) 50%, transparent);
  margin: var(--space-xl) auto;
  max-width: 200px;
  opacity: 0.3;
}

/* ============================================
   SECTION BACKGROUNDS - Premium
   ============================================ */
.section-alt {
  background: linear-gradient(180deg, var(--color-white) 0%, var(--color-bg-tint) 50%, var(--color-white) 100%);
  position: relative;
  overflow: hidden;
}

.section-alt::before {
  content: "";
  position: absolute;
  top: 0;
  left: -50%;
  width: 200%;
  height: 100%;
  background: radial-gradient(ellipse at 50% 50%, rgba(0, 97, 63, 0.03) 0%, transparent 60%);
  pointer-events: none;
}

/* ============================================
   PREMIUM ACCENT ELEMENTS
   ============================================ */
.accent-line {
  width: 60px;
  height: 2px;
  background: linear-gradient(90deg, var(--color-gold), var(--color-primary));
  margin: var(--space-md) 0;
}

.accent-number {
  font-family: var(--font-serif);
  font-size: 4rem;
  font-weight: 300;
  color: var(--color-gold);
  opacity: 0.2;
  line-height: 1;
  letter-spacing: -0.05em;
}

/* ============================================
   PREMIUM LINK STYLING
   ============================================ */
a {
  transition: all var(--transition-fast);
}

a:not(.btn-primary):not(.btn-secondary) {
  color: var(--color-primary);
  position: relative;
}

a:not(.btn-primary):not(.btn-secondary):hover {
  color: var(--color-primary-dark);
}