/* ===================================
   Modern CSS Reset & Base Styles
   =================================== */

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

:root {
    /* Color Palette */
    --primary-color: #2c3e50;
    --secondary-color: #3498db;
    --accent-color: #e74c3c;
    --text-color: #333;
    --text-light: #666;
    --bg-color: #ffffff;
    --bg-light: #f8f9fa;
    --border-color: #e1e8ed;
    
    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    --heading-weight: 700;
    --normal-weight: 400;
    --light-weight: 300;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 3rem;
    --spacing-xl: 4rem;
    
    /* Layout */
    --max-width: 1200px;
    --border-radius: 8px;
    --box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    --box-shadow-lg: 0 4px 16px rgba(0, 0, 0, 0.15);
    
    /* Transitions */
    --transition: all 0.3s ease;
}

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

body {
    font-family: var(--font-family);
    color: var(--text-color);
    line-height: 1.6;
    background-color: var(--bg-color);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* ===================================
   Typography
   =================================== */

h1, h2, h3, h4, h5, h6 {
    font-weight: var(--heading-weight);
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.75rem; }
h4 { font-size: 1.5rem; }
h5 { font-size: 1.25rem; }
h6 { font-size: 1rem; }

p {
    margin-bottom: var(--spacing-sm);
}

a {
    color: var(--secondary-color);
    text-decoration: none;
    transition: var(--transition);
}

a:hover {
    color: var(--accent-color);
}

address {
    font-style: normal;
}

/* ===================================
   Layout Components
   =================================== */

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

main {
    flex: 1;
}

/* ===================================
   Header Styles
   =================================== */

.site-header {
    background-color: var(--primary-color);
    color: white;
    padding: var(--spacing-md) 0;
    box-shadow: var(--box-shadow);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.logo {
    flex: 1;
}

.company-name {
    font-size: 0.875rem;
    font-weight: var(--normal-weight);
    letter-spacing: 1px;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: var(--spacing-xs);
}

.site-title {
    font-size: 2rem;
    font-weight: var(--heading-weight);
    color: white;
    margin: 0;
}

/* Navigation */
.main-nav ul {
    list-style: none;
    display: flex;
    gap: var(--spacing-md);
}

.main-nav a {
    color: white;
    font-weight: 500;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.main-nav a:hover,
.main-nav a.active {
    background-color: rgba(255, 255, 255, 0.1);
}

/* ===================================
   Hero Section
   =================================== */

.hero {
    background: linear-gradient(135deg, var(--secondary-color) 0%, var(--primary-color) 100%);
    color: white;
    padding: var(--spacing-xl) 0;
    text-align: center;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
}

.tagline {
    font-size: 1.5rem;
    font-weight: var(--light-weight);
    line-height: 1.6;
}

/* ===================================
   Page Header
   =================================== */

.page-header {
    background-color: var(--bg-light);
    padding: var(--spacing-lg) 0;
    text-align: center;
    border-bottom: 1px solid var(--border-color);
}

.page-header h2 {
    color: var(--primary-color);
    margin: 0;
}

/* ===================================
   Info Sections
   =================================== */

.info-section {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
    padding: var(--spacing-xl) 0;
}

.info-card {
    background-color: var(--bg-light);
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    transition: var(--transition);
}

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

.info-card h3 {
    color: var(--primary-color);
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
}

.info-text {
    color: var(--text-light);
    font-size: 1.125rem;
}

/* ===================================
   Social Section
   =================================== */

.social-section {
    text-align: center;
    padding: var(--spacing-lg) 0;
    border-top: 1px solid var(--border-color);
}

.social-section h3 {
    color: var(--primary-color);
    margin-bottom: var(--spacing-md);
}

.social-links {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.social-links a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background-color: var(--secondary-color);
    color: white;
    border-radius: 50%;
    transition: var(--transition);
}

.social-links a:hover {
    background-color: var(--accent-color);
    transform: translateY(-3px);
    box-shadow: var(--box-shadow-lg);
}

.social-links svg {
    width: 24px;
    height: 24px;
}

/* ===================================
   About Page Styles
   =================================== */

.mission-section {
    text-align: center;
    padding: var(--spacing-xl) 0;
    border-bottom: 1px solid var(--border-color);
}

.mission-section h2 {
    color: var(--primary-color);
    font-size: 2rem;
    margin-bottom: var(--spacing-md);
}

.mission-text {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--text-light);
    max-width: 900px;
    margin: 0 auto;
}

.family-section {
    padding: var(--spacing-xl) 0;
}

.family-section h2 {
    color: var(--primary-color);
    font-size: 2rem;
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.family-members {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    max-width: 800px;
    margin: 0 auto;
}

.member-card {
    background-color: var(--bg-light);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    text-align: center;
    transition: var(--transition);
}

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

.member-card h3 {
    color: var(--primary-color);
    font-size: 1.75rem;
    margin-bottom: var(--spacing-md);
}

.member-social {
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.member-social a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background-color: var(--secondary-color);
    color: white;
    border-radius: 50%;
    transition: var(--transition);
}

.member-social a:hover {
    background-color: var(--accent-color);
    transform: translateY(-3px);
}

/* Pets Section */
.pets-section {
    background-color: var(--bg-light);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius);
    margin-top: var(--spacing-lg);
}

.pets-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
    max-width: 900px;
    margin: 0 auto;
}

.pet-card {
    background-color: white;
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    text-align: center;
    transition: var(--transition);
}

.pet-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--box-shadow-lg);
}

.pet-card h4 {
    color: var(--primary-color);
    font-size: 1.125rem;
    margin: 0;
}

/* Profile Pages */
.profile-section {
    padding: var(--spacing-xl) 0;
}

.profile-intro {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.profile-intro h3 {
    color: var(--primary-color);
    font-size: 2.5rem;
    margin-bottom: var(--spacing-xs);
}

.profile-tagline {
    font-size: 1.25rem;
    color: var(--text-light);
    font-weight: var(--light-weight);
}

.profile-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.profile-card {
    background-color: var(--bg-light);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    transition: var(--transition);
}

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

.profile-card h4 {
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
}

.profile-card p {
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 0;
}

.profile-social {
    text-align: center;
    padding: var(--spacing-md) 0;
}

.profile-social h4 {
    color: var(--primary-color);
    margin-bottom: var(--spacing-md);
}

.back-link-section {
    text-align: center;
    padding: var(--spacing-lg) 0;
}

.back-link {
    display: inline-flex;
    align-items: center;
    color: var(--secondary-color);
    font-size: 1.125rem;
    font-weight: 500;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.back-link:hover {
    background-color: var(--bg-light);
    color: var(--accent-color);
}

/* ===================================
   Contact Section
   =================================== */

.contact-section {
    background-color: var(--bg-light);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius);
    margin-top: var(--spacing-xl);
    text-align: center;
}

.contact-section h3 {
    color: var(--primary-color);
    font-size: 2rem;
    margin-bottom: var(--spacing-lg);
}

.contact-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
    max-width: 900px;
    margin: 0 auto;
}

.contact-item {
    background-color: white;
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
}

.contact-item h5 {
    color: var(--primary-color);
    font-size: 1.125rem;
    margin-bottom: var(--spacing-sm);
}

.contact-item p,
.contact-item address {
    color: var(--text-light);
    margin: 0;
}

.contact-item a {
    color: var(--secondary-color);
    font-weight: 500;
}

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

/* ===================================
   Footer Styles
   =================================== */

.site-footer {
    background-color: var(--primary-color);
    color: white;
    padding: var(--spacing-lg) 0 var(--spacing-md);
    margin-top: var(--spacing-xl);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
}

.footer-info h4 {
    color: white;
    margin-bottom: var(--spacing-sm);
}

.footer-info address {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: var(--spacing-sm);
}

.footer-info .phone,
.footer-info .email {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: var(--spacing-xs);
}

.footer-info .email a {
    color: rgba(255, 255, 255, 0.9);
}

.footer-info .email a:hover {
    color: white;
}

.footer-social {
    display: flex;
    align-items: center;
    justify-content: center;
}

.footer-social .social-links {
    gap: var(--spacing-sm);
}

.footer-social .social-links a {
    width: 40px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.1);
    color: white;
}

.footer-social .social-links a:hover {
    background-color: rgba(255, 255, 255, 0.2);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.copyright {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.875rem;
    margin: 0;
}

/* ===================================
   Responsive Design
   =================================== */

@media (max-width: 768px) {
    html {
        font-size: 14px;
    }
    
    .header-content {
        flex-direction: column;
        text-align: center;
    }
    
    .site-title {
        font-size: 1.75rem;
    }
    
    .main-nav ul {
        justify-content: center;
    }
    
    .hero {
        padding: var(--spacing-lg) 0;
    }
    
    .tagline {
        font-size: 1.25rem;
    }
    
    .info-section {
        grid-template-columns: 1fr;
    }
    
    .about-details {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-social {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    :root {
        --spacing-md: 1rem;
        --spacing-lg: 2rem;
        --spacing-xl: 2.5rem;
    }
    
    .container {
        padding: 0 var(--spacing-sm);
    }
    
    .site-title {
        font-size: 1.5rem;
    }
    
    .company-name {
        font-size: 0.75rem;
    }
    
    .main-nav ul {
        flex-direction: column;
        gap: var(--spacing-xs);
    }
    
    .social-links a {
        width: 40px;
        height: 40px;
    }
    
    .social-links svg {
        width: 20px;
        height: 20px;
    }
}

/* ===================================
   Print Styles
   =================================== */

@media print {
    .site-header,
    .main-nav,
    .social-section,
    .footer-social {
        display: none;
    }
    
    body {
        font-size: 12pt;
        color: black;
    }
    
    a {
        color: black;
        text-decoration: underline;
    }
    
    .info-card,
    .detail-card {
        break-inside: avoid;
        box-shadow: none;
        border: 1px solid #ddd;
    }
}

/* ===================================
   Accessibility
   =================================== */

/* Focus styles for keyboard navigation */
a:focus,
button:focus {
    outline: 2px solid var(--secondary-color);
    outline-offset: 2px;
}

/* Reduced motion for users who prefer it */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    :root {
        --primary-color: #000;
        --secondary-color: #0000EE;
        --text-color: #000;
        --border-color: #000;
    }
}