/* ==========================================
   MIELIKKI VETERINARY CLINIC - MAIN STYLES
   ========================================== */

/* CSS Custom Properties (Brand Tokens) */
:root {
  /* Colors */
  --color-primary: #0B6E4F;
  --color-secondary: #FFB703;
  --color-neutral: #16302B;
  --color-light: #F8F9FA;
  --color-dark: #212529;
  --color-white: #ffffff;
  --color-gray-100: #f8f9fa;
  --color-gray-200: #e9ecef;
  --color-gray-300: #dee2e6;
  --color-gray-600: #6c757d;
  --color-gray-900: #212529;
  
  /* Typography */
  --font-family: 'Helvetica Neue', Arial, sans-serif;
  --font-size-base: 1rem;
  --font-size-sm: 0.875rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 2rem;
  --line-height-base: 1.6;
  --line-height-tight: 1.25;
  
  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  --spacing-3xl: 4rem;
  
  /* Layout */
  --container-max-width: 1200px;
  --container-padding: 1rem;
  
  /* Borders */
  --border-radius: 0.375rem;
  --border-radius-lg: 0.5rem;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  
  /* Transitions */
  --transition: all 0.3s ease;
}

/* ==========================================
   RESET & BASE
   ========================================== */

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

* {
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  line-height: var(--line-height-base);
  color: var(--color-dark);
  background-color: var(--color-white);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
}

body.menu-open {
  overflow: hidden;
}

/* Skip link for accessibility */
.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--color-primary);
  color: white;
  padding: var(--spacing-sm) var(--spacing-md);
  z-index: 100;
}

.skip-link:focus {
  top: 0;
}

/* ==========================================
   TYPOGRAPHY
   ========================================== */

h1, h2, h3, h4, h5, h6 {
  line-height: var(--line-height-tight);
  font-weight: 700;
  margin-bottom: var(--spacing-md);
  color: var(--color-neutral);
}

h1 {
  font-size: var(--font-size-3xl);
  margin-bottom: var(--spacing-lg);
}

h2 {
  font-size: var(--font-size-2xl);
}

h3 {
  font-size: var(--font-size-xl);
}

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

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

a:hover,
a:focus {
  color: var(--color-secondary);
  text-decoration: underline;
}

strong {
  font-weight: 700;
}

/* ==========================================
   LAYOUT
   ========================================== */

.container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 var(--container-padding);
  width: 100%;
  box-sizing: border-box;
}

.main-content {
  flex: 1;
  padding: var(--spacing-2xl) 0;
}

/* ==========================================
   CONTACT STRIP
   ========================================== */

.contact-strip {
  background-color: var(--color-neutral);
  color: var(--color-white);
  padding: var(--spacing-sm) 0;
  font-size: var(--font-size-sm);
  overflow-x: hidden;
}

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

.contact-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  white-space: nowrap;
  font-size: 0.875rem;
}

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

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

.icon {
  width: 1em;
  height: 1em;
  vertical-align: middle;
}

/* ==========================================
   HEADER
   ========================================== */

.site-header {
  background-color: var(--color-white);
  box-shadow: var(--shadow);
  position: sticky;
  top: 0;
  z-index: 100;
  width: 100%;
}

.header-main {
  padding: var(--spacing-md) 0;
}

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

.site-branding {
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  min-width: 0;
}

.logo-link {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  color: var(--color-neutral);
  white-space: nowrap;
}

.logo-link:hover {
  text-decoration: none;
}

.site-logo {
  max-height: 60px;
  width: auto;
  flex-shrink: 0;
}

.site-name {
  font-size: var(--font-size-xl);
  font-weight: 700;
  overflow: hidden;
  text-overflow: ellipsis;
}

.site-tagline {
  font-size: var(--font-size-sm);
  color: var(--color-gray-600);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Navigation */
.main-nav {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  flex: 1;
  min-width: 0;
  justify-content: center;
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: var(--spacing-md) var(--spacing-lg);
  margin: 0;
  padding: 0;
  flex-wrap: wrap;
  justify-content: center;
  width: 100%;
}

.nav-link {
  color: var(--color-neutral);
  font-weight: 600;
  padding: var(--spacing-sm) var(--spacing-lg);
  border-radius: var(--border-radius);
  transition: var(--transition);
  white-space: nowrap;
  font-size: var(--font-size-base);
}

.nav-link:hover,
.nav-link:focus {
  background-color: var(--color-gray-100);
  text-decoration: none;
}

.nav-link.active {
  background-color: var(--color-primary);
  color: var(--color-white);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  flex-shrink: 0;
}

/* Mobile menu */
.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--spacing-sm);
  position: relative;
  width: 40px;
  height: 40px;
}

.hamburger,
.hamburger::before,
.hamburger::after {
  display: block;
  width: 28px;
  height: 3px;
  background-color: var(--color-neutral);
  border-radius: 3px;
  transition: all 0.3s ease;
}

.hamburger {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.hamburger::before,
.hamburger::after {
  content: '';
  position: absolute;
  left: 0;
}

.hamburger::before {
  top: -8px;
}

.hamburger::after {
  bottom: -8px;
}

.mobile-menu-toggle[aria-expanded="true"] .hamburger {
  background-color: transparent;
}

.mobile-menu-toggle[aria-expanded="true"] .hamburger::before {
  top: 0;
  transform: rotate(45deg);
}

.mobile-menu-toggle[aria-expanded="true"] .hamburger::after {
  bottom: 0;
  transform: rotate(-45deg);
}

@media (max-width: 1024px) {
  .nav-menu {
    gap: var(--spacing-sm) var(--spacing-md);
  }
  
  .nav-link {
    padding: var(--spacing-xs) var(--spacing-md);
    font-size: 0.9375rem;
  }
  
  .header-actions {
    gap: var(--spacing-sm);
  }
  
  .site-name {
    font-size: var(--font-size-lg);
  }
  
  .site-tagline {
    font-size: 0.75rem;
  }
}

@media (max-width: 768px) {
  .mobile-menu-toggle {
    display: block;
  }
  
  .main-nav {
    position: fixed;
    top: 0;
    left: -100%;
    width: 80%;
    max-width: 300px;
    height: 100vh;
    background: var(--color-white);
    flex-direction: column;
    align-items: flex-start;
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-lg);
    transition: left 0.3s ease;
    z-index: 100;
  }
  
  .main-nav.is-open {
    left: 0;
  }
  
  .nav-menu {
    flex-direction: column;
    width: 100%;
  }
  
  .header-actions {
    flex-direction: column;
    width: 100%;
  }
}

/* ==========================================
   BUTTONS
   ========================================== */

.button {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-sm) var(--spacing-lg);
  font-size: var(--font-size-base);
  font-weight: 600;
  text-align: center;
  text-decoration: none;
  border: none;
  border-radius: var(--border-radius);
  cursor: pointer;
  transition: var(--transition);
}

.button-primary {
  background-color: var(--color-primary);
  color: var(--color-white);
}

.button-primary:hover,
.button-primary:focus {
  background-color: var(--color-secondary);
  text-decoration: none;
}

.button-secondary {
  background-color: var(--color-gray-200);
  color: var(--color-dark);
}

.button-secondary:hover {
  background-color: var(--color-gray-300);
}

.booking-cta {
  font-size: var(--font-size-base);
}

/* ==========================================
   LANGUAGE SWITCHER
   ========================================== */

.lang-switcher {
  position: relative;
}

.lang-switcher-toggle {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--color-gray-100);
  border: none;
  border-radius: var(--border-radius);
  cursor: pointer;
  font-size: var(--font-size-sm);
  font-weight: 600;
}

.lang-switcher-menu {
  position: absolute;
  top: 100%;
  right: 0;
  margin-top: var(--spacing-xs);
  background: var(--color-white);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-lg);
  list-style: none;
  min-width: 100px;
  z-index: 200;
}

.lang-option {
  display: block;
  padding: var(--spacing-sm) var(--spacing-md);
  color: var(--color-dark);
  text-decoration: none;
}

.lang-option:hover {
  background-color: var(--color-gray-100);
}

.lang-option.current {
  font-weight: 700;
  color: var(--color-primary);
}

/* ==========================================
   PAGE & POST CONTENT
   ========================================== */

.page,
.post {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.page-header,
.post-header {
  margin-bottom: var(--spacing-xl);
}

.page-title,
.post-title {
  font-size: var(--font-size-3xl);
  color: var(--color-neutral);
}

.page-description {
  font-size: var(--font-size-lg);
  color: var(--color-gray-600);
}

/* Under Construction */
.under-construction {
  text-align: center;
  padding: var(--spacing-3xl) var(--spacing-xl);
  background: linear-gradient(135deg, #fff9e6 0%, #fff3cd 100%);
  border: 2px dashed #ffc107;
  border-radius: var(--border-radius-lg);
  margin: var(--spacing-xl) 0;
}

.construction-icon {
  font-size: 4rem;
  margin-bottom: var(--spacing-md);
  animation: sway 2s ease-in-out infinite;
}

@keyframes sway {
  0%, 100% { transform: rotate(-5deg); }
  50% { transform: rotate(5deg); }
}

.under-construction h2 {
  color: #856404;
  margin-bottom: var(--spacing-md);
  font-size: var(--font-size-2xl);
}

.under-construction p {
  color: #856404;
  font-size: var(--font-size-lg);
  max-width: 600px;
  margin: 0 auto;
}

.post-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-md);
  font-size: var(--font-size-sm);
  color: var(--color-gray-600);
  margin: var(--spacing-md) 0;
}

.post-meta > * {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.post-featured-image {
  margin: var(--spacing-xl) 0;
}

.post-featured-image img {
  width: 100%;
  height: auto;
  border-radius: var(--border-radius-lg);
}

.page-content,
.post-content {
  font-size: var(--font-size-lg);
  line-height: var(--line-height-base);
}

.page-content img,
.post-content img {
  max-width: 100%;
  height: auto;
  border-radius: var(--border-radius);
  margin: var(--spacing-lg) 0;
}

.page-content blockquote,
.post-content blockquote {
  border-left: 4px solid var(--color-primary);
  padding-left: var(--spacing-lg);
  margin: var(--spacing-xl) 0;
  font-style: italic;
  color: var(--color-gray-600);
}

.page-content ul,
.page-content ol,
.post-content ul,
.post-content ol {
  margin-bottom: var(--spacing-md);
  padding-left: var(--spacing-xl);
}

.page-content li,
.post-content li {
  margin-bottom: var(--spacing-sm);
}

/* ==========================================
   BLOG LIST & POST CARDS
   ========================================== */

.blog-list {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.blog-header {
  text-align: center;
  margin-bottom: var(--spacing-2xl);
}

.post-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-2xl);
}

.post-card {
  background: var(--color-white);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow);
  overflow: hidden;
  transition: var(--transition);
}

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

.post-card-image-link {
  display: block;
}

.post-card-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.post-card-content {
  padding: var(--spacing-lg);
}

.post-card-title {
  font-size: var(--font-size-xl);
  margin-bottom: var(--spacing-sm);
}

.post-card-title a {
  color: var(--color-neutral);
  text-decoration: none;
}

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

.post-card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  font-size: var(--font-size-sm);
  color: var(--color-gray-600);
  margin-bottom: var(--spacing-md);
}

.post-card-excerpt {
  color: var(--color-gray-600);
  margin-bottom: var(--spacing-md);
}

.read-more {
  color: var(--color-primary);
  font-weight: 600;
  text-decoration: none;
}

.read-more:hover {
  color: var(--color-secondary);
}

/* Pagination */
.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--spacing-lg);
  margin-top: var(--spacing-2xl);
}

.pagination-link {
  padding: var(--spacing-sm) var(--spacing-lg);
  background: var(--color-primary);
  color: var(--color-white);
  border-radius: var(--border-radius);
  text-decoration: none;
  font-weight: 600;
}

.pagination-link:hover {
  background: var(--color-secondary);
  text-decoration: none;
}

/* ==========================================
   FOOTER
   ========================================== */

.site-footer {
  background-color: var(--color-neutral);
  color: var(--color-white);
  padding: var(--spacing-3xl) 0 var(--spacing-lg);
  margin-top: auto;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-2xl);
  margin-bottom: var(--spacing-xl);
}

.footer-heading {
  font-size: var(--font-size-lg);
  margin-bottom: var(--spacing-md);
  color: var(--color-white);
}

.footer-links {
  list-style: none;
  padding: 0;
}

.footer-links li {
  margin-bottom: var(--spacing-sm);
}

.footer-links a {
  color: var(--color-light);
}

.footer-links a:hover {
  color: var(--color-secondary);
}

.footer-contact,
.footer-hours {
  font-style: normal;
}

.footer-contact p,
.footer-hours p {
  margin-bottom: var(--spacing-sm);
}

.footer-contact a {
  color: var(--color-white);
}

.social-links {
  display: flex;
  gap: var(--spacing-md);
  margin-top: var(--spacing-md);
}

.social-links a {
  color: var(--color-white);
  transition: var(--transition);
}

.social-links a:hover {
  color: var(--color-secondary);
}

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

.copyright {
  font-size: var(--font-size-sm);
  color: var(--color-gray-300);
}

/* ==========================================
   UTILITY CLASSES
   ========================================== */

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

/* ==========================================
   RESPONSIVE
   ========================================== */

@media (max-width: 768px) {
  :root {
    --font-size-3xl: 1.75rem;
    --font-size-2xl: 1.375rem;
    --container-padding: 0.75rem;
  }
  
  .contact-strip-content {
    justify-content: flex-start;
    gap: var(--spacing-sm);
  }
  
  .contact-item {
    font-size: 0.75rem;
  }
  
  .contact-hours {
    display: none;
  }
  
  .post-grid {
    grid-template-columns: 1fr;
  }
  
  .header-content {
    gap: var(--spacing-sm);
  }
  
  .site-logo {
    max-height: 40px;
  }
}

/* ==========================================
   PROWLING CAT ANIMATION
   ========================================== */

.cat-toggle {
  position: fixed;
  bottom: var(--spacing-md);
  right: var(--spacing-md);
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: var(--color-primary);
  color: var(--color-white);
  border: 3px solid var(--color-white);
  box-shadow: var(--shadow-lg);
  font-size: 1.5rem;
  cursor: pointer;
  transition: all var(--transition);
  z-index: 999;
  display: flex;
  align-items: center;
  justify-content: center;
}

.cat-toggle:hover {
  transform: scale(1.1);
  box-shadow: var(--shadow-xl);
}

.cat-toggle.active {
  background: var(--color-secondary);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.05); }
}

.prowling-cat {
  position: fixed;
  width: 64px;
  height: 64px;
  pointer-events: none;
  z-index: 998;
  transition: transform 0.1s linear;
  left: 50%;
  top: 50%;
}

.cat-sprite {
  width: 100%;
  height: 100%;
  background-image: url('/assets/img/cat-idle.gif');
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
  image-rendering: pixelated;
  image-rendering: -moz-crisp-edges;
  image-rendering: crisp-edges;
}

/* Use walking GIF when moving */
.prowling-cat.moving .cat-sprite {
  background-image: url('/assets/img/cat-sprite.gif');
}

/* ==========================================
   PRINT STYLES
   ========================================== */

@media print {
  .contact-strip,
  .site-header,
  .site-footer,
  .booking-cta,
  .lang-switcher,
  .cat-toggle,
  .prowling-cat {
    display: none;
  }
}