/* Modern Design System Variables */
:root {
    /* Color Palette - Refreshed with on-trend colors */
    --color-primary: #3D7A8C;         /* Ocean Blue - calming & professional */
    --color-secondary: #F2C980;       /* Warm Sand - organic & friendly */
    --color-accent: #EF6C57;          /* Coral - playful & energetic */
    --color-success: #6BBF59;         /* Fresh Green - positive & natural */
    --color-dark: #2A3342;            /* Deep Blue-gray - sophisticated */
    --color-light: #F7F9FC;           /* Off-white - clean & minimal */
    --color-hero: #dadfdf;          /* Light Aqua - refreshing & airy */
    /* Updated Shadows */
    --shadow-sm: 0 2px 4px rgba(42, 51, 66, 0.05);
    --shadow-md: 0 8px 16px rgba(42, 51, 66, 0.08);
    --shadow-lg: 0 16px 32px rgba(42, 51, 66, 0.12);
    
    /* Modern Border Radius */
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 30px;
    --radius-full: 9999px;
    
    /* Spacing System */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2.5rem;
    --space-xl: 4rem;
  }
  
  /* Modern Card Design */
  .card {
    border: none;
    border-radius: var(--radius-md);
    background-color: white;
    box-shadow: var(--shadow-sm);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    overflow: hidden;
  }
  
  .card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
  }
  
  /* Service Cards with Badge Design */
  .service-card {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
  }
  
  .service-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: var(--color-secondary);
    color: var(--color-dark);
    font-weight: 600;
    padding: 0.35rem 0.75rem;
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    z-index: 2;
  }
  
  .service-image {
    height: 220px;
    overflow: hidden;
  }
  
  .service-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
  }
  
  .service-card:hover .service-image img {
    transform: scale(1.1);
  }
  
  .service-content {
    padding: 1.5rem;
  }
  
  /* Modern Button Styles */
  .btn {
    border-radius: var(--radius-full);
    padding: 0.75rem 1.5rem;
    font-weight: 600;
    letter-spacing: 0.01em;
    text-transform: none;
    transition: all 0.3s ease;
  }
  
  .btn-primary {
    background: var(--color-primary);
    border-color: var(--color-primary);
  }
  
  .btn-primary:hover {
    background: #2e6175;
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
  }
  
  .btn-accent {
    background: var(--color-accent);
    border-color: var(--color-accent);
    color: white;
  }
  
  .btn-outline {
    border: 2px solid var(--color-primary);
    color: var(--color-primary);
  }
  
  /* Modern Navigation */
  .navbar {
    background: white;
    box-shadow: var(--shadow-sm);
    padding: 1rem 0;
  }
  
  .navbar-brand {
    font-weight: 700;
    color: var(--color-primary);
  }
  
  .nav-link {
    position: relative;
    padding: 0.5rem 1rem;
    font-weight: 500;
    color: var(--color-dark);
  }
  
  .nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--color-primary);
    transition: all 0.3s ease;
    transform: translateX(-50%);
  }
  
  .nav-link:hover::after,
  .nav-link.active::after {
    width: 70%;
  }
  
  /* Hero Section Enhancement */
  .hero-section {
    position: relative;
    padding: 6rem 0;
    background-color: var(--color-light);
    overflow: hidden;
  }
  
  .hero-bubble {
    position: absolute;
    border-radius: 50%;
    background: rgba(61, 122, 140, 0.1);
    z-index: 0;
  }
  
  .bubble-1 {
    width: 300px;
    height: 300px;
    top: -100px;
    right: -100px;
  }
  
  .bubble-2 {
    width: 200px;
    height: 200px;
    bottom: -50px;
    left: -50px;
    background: rgba(242, 201, 128, 0.15);
  }
  
  /* Modern Form Styles */
  .form-control {
    padding: 0.75rem 1rem;
    border-radius: var(--radius-md);
    border: 1px solid rgba(42, 51, 66, 0.1);
    transition: all 0.3s ease;
  }
  
  .form-control:focus {
    box-shadow: 0 0 0 3px rgba(61, 122, 140, 0.15);
    border-color: var(--color-primary);
  }
  
  .form-label {
    font-weight: 500;
    margin-bottom: 0.5rem;
    color: var(--color-dark);
  }
  
  /* Testimonial Card Enhancement */
  .testimonial-card {
    border-radius: var(--radius-md);
    padding: 2rem;
    background: white;
    box-shadow: var(--shadow-sm);
  }
  
  .testimonial-avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--color-secondary);
  }
  
  .testimonial-quote {
    position: relative;
    padding-left: 1.5rem;
    font-style: italic;
    color: var(--color-dark);
  }
  
  .testimonial-quote::before {
    content: '"';
    position: absolute;
    left: 0;
    top: -0.5rem;
    font-size: 2.5rem;
    color: var(--color-secondary);
    font-family: Georgia, serif;
  }
  
  /* Enhanced Footer */
  .site-footer {
    background: var(--color-dark);
    color: white;
    padding-top: 4rem;
  }
  
  .footer-title {
    color: var(--color-secondary);
    margin-bottom: 1.5rem;
    font-weight: 600;
  }
  
  .footer-social a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    color: white;
    margin-right: 0.5rem;
    transition: all 0.3s ease;
  }
  
  .footer-social a:hover {
    background: var(--color-primary);
    transform: translateY(-3px);
  }
  
  /* Modern Appointments UI */
  .booking-section {
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    overflow: hidden;
  }
  
  .booking-progress {
    padding: 2rem;
    background: var(--color-light);
  }
  
  .progress-steps {
    display: flex;
    justify-content: space-between;
    position: relative;
  }
  
  .step {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  
  .step-icon {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: white;
    border: 2px solid rgba(42, 51, 66, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 0.75rem;
    font-weight: 600;
    color: var(--color-dark);
    transition: all 0.3s ease;
  }
  
  .step.active .step-icon {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: white;
  }
  
  /* Dog Images Gallery Enhancement */
  .gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
  }
  
  .gallery-item {
    border-radius: var(--radius-md);
    overflow: hidden;
    position: relative;
    padding-bottom: 100%;
    cursor: pointer;
  }
  
  .gallery-item img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
  }
  
  .gallery-item:hover img {
    transform: scale(1.1);
  }
  
  .gallery-item::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to top, rgba(0,0,0,0.3) 0%, rgba(0,0,0,0) 60%);
    opacity: 0;
    transition: opacity 0.3s ease;
  }
  
  .gallery-item:hover::after {
    opacity: 1;
  }
  
  /* Stats Section */
  .stats-section {
    background: var(--color-light);
    padding: 4rem 0;
  }
  
  .stat-card {
    text-align: center;
    padding: 2rem;
    border-radius: var(--radius-md);
    background: white;
    box-shadow: var(--shadow-sm);
  }
  
  .stat-number {
    font-size: 3rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 0.5rem;
  }
  
  .stat-label {
    color: var(--color-dark);
    font-weight: 500;
  }
  
  /* New Value Proposition Section */
  .values-section {
    padding: 5rem 0;
  }
  
  .value-card {
    display: flex;
    align-items: flex-start;
    padding: 1.5rem;
    border-radius: var(--radius-md);
    background: white;
    box-shadow: var(--shadow-sm);
    height: 100%;
  }
  
  .value-icon {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-full);
    background: var(--color-light);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 1.5rem;
    color: var(--color-primary);
    font-size: 1.5rem;
  }
  
  .value-content {
    flex: 1;
  }
  
  .value-title {
    margin-bottom: 0.75rem;
    font-weight: 600;
    color: var(--color-dark);
  }
  
  /* 3D Card Hover Effect */
  .card-3d {
    transform-style: preserve-3d;
    perspective: 1000px;
  }
  
  .card-3d:hover {
    transform: rotateY(5deg) translateY(-5px);
    box-shadow: -5px 5px 15px rgba(0, 0, 0, 0.1);
  }