/* ============================================
   CSS Variables - Nordic Pet-Safe Clean Palette
   ============================================ */
:root {
  --color-primary: #2c6e49;
  --color-secondary: #f4f1de;
  --color-linen: #FBFAF7;
  --color-mint: #A8D9C5;
  --color-taupe: #D9C9B8;
  --color-charcoal: #3B3D3A;
  --color-beige: #F5E8D4;
  --font-primary: 'Manrope', sans-serif;
  --font-body: 'Inter', sans-serif;
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --shadow-sm: 0 2px 4px rgba(59, 61, 58, 0.1);
  --shadow-md: 0 4px 8px rgba(59, 61, 58, 0.15);
  --shadow-lg: 0 8px 16px rgba(59, 61, 58, 0.2);
  --transition-fast: 0.3s ease;
  --transition-smooth: 0.5s ease;
}

/* ============================================
   Reset & Base Styles
   ============================================ */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

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

img {
  max-width: 100%;
  height: auto;
  display: block;
}

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

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

/* ============================================
   Typography
   ============================================ */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-primary);
  font-weight: 600;
  line-height: 1.2;
  margin-bottom: var(--space-md);
  color: var(--color-charcoal);
}

h1 {
  font-size: clamp(1.875rem, 5vw, 3rem);
}

h2 {
  font-size: clamp(1.5rem, 4vw, 2.25rem);
}

h3 {
  font-size: clamp(1.25rem, 3vw, 1.75rem);
}

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

/* ============================================
   Header & Navigation
   ============================================ */
.site-header {
  background-color: var(--color-linen);
  padding: var(--space-md) var(--space-lg);
  box-shadow: var(--shadow-sm);
  position: relative;
  z-index: 1000;
}

.header-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-md);
}

.brand-name {
  font-family: var(--font-primary);
  font-size: clamp(1.15rem, 3vw, 1.75rem);
  font-weight: 700;
  color: var(--color-primary);
}

.nav-wrapper {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  flex: 1;
  justify-content: flex-end;
}

.main-nav {
  display: flex;
  gap: var(--space-lg);
  list-style: none;
  align-items: center;
}

.main-nav a {
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-md);
  transition: background-color var(--transition-fast);
}

.main-nav a:hover {
  background-color: var(--color-mint);
}

.burger-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-sm);
  font-size: 1.5rem;
  color: var(--color-charcoal);
  order: 999;
}

.burger-toggle:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* ============================================
   Hero Section
   ============================================ */
.hero-section {
  position: relative;
  min-height: 60vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  overflow: hidden;
}

.hero-home {
  background-image: url('../img/35mm-film-photography-safe-cleaning-methods-for-ho__11415.webp');
}

.hero-products {
  background-image: url('../img/35mm-film-photography-safe-cleaning-methods-for-ho__11420.webp');
}

.hero-guide {
  background-image: url('../img/the-style-is-candid-image-photography-with-natural__11418.webp');
}

.hero-diy {
  background-image: url('../img/the-style-is-candid-image-photography-with-natural__11423.webp');
}

.hero-contact {
  background-image: url('../img/35mm-film-photography-safe-cleaning-methods-for-ho__11417.webp');
}

.hero-overlay {
  background: linear-gradient(135deg, rgba(251, 250, 247, 0.85), rgba(168, 217, 197, 0.75));
  position: absolute;
  inset: 0;
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: var(--space-xl) var(--space-md);
  max-width: 800px;
  margin: 0 auto;
}

.hero-title {
  color: var(--color-charcoal);
  margin-bottom: var(--space-lg);
  text-shadow: 0 2px 4px rgba(255, 255, 255, 0.8);
}

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: var(--color-charcoal);
  margin-bottom: var(--space-lg);
}

/* ============================================
   Main Content
   ============================================ */
main {
  flex: 1;
}

.content-section {
  padding: var(--space-xl) var(--space-lg);
  max-width: 1200px;
  margin: 0 auto;
}

.section-title {
  text-align: center;
  margin-bottom: var(--space-xl);
  color: var(--color-primary);
}

/* ============================================
   Card Components
   ============================================ */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-lg);
  margin-bottom: var(--space-xl);
}

.content-card {
  background: white;
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  display: flex;
  flex-direction: column;
}

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

.card-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: var(--radius-md);
  margin-bottom: var(--space-md);
}

.card-title {
  color: var(--color-primary);
  margin-bottom: var(--space-sm);
}

.card-text {
  flex: 1;
  margin-bottom: var(--space-md);
}

/* ============================================
   Comparison Table
   ============================================ */
.comparison-table-wrapper {
  overflow-x: auto;
  margin: var(--space-xl) 0;
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  background: white;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  min-width: 600px;
}

.comparison-table th,
.comparison-table td {
  padding: var(--space-md);
  text-align: left;
  border-bottom: 1px solid var(--color-taupe);
}

.comparison-table th {
  background-color: var(--color-mint);
  color: var(--color-charcoal);
  font-weight: 600;
}

.comparison-table tr:hover {
  background-color: var(--color-beige);
}

/* ============================================
   Hover Info Cards
   ============================================ */
.info-card {
  position: relative;
  cursor: pointer;
}

.info-card-hover {
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%);
  background: white;
  padding: var(--space-md);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-fast);
  z-index: 10;
  min-width: 200px;
  margin-bottom: var(--space-sm);
}

.info-card:hover .info-card-hover {
  opacity: 1;
}

/* ============================================
   Forms
   ============================================ */
.contact-form {
  max-width: 600px;
  margin: 0 auto;
  background: white;
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.form-group {
  margin-bottom: var(--space-lg);
}

.form-label {
  display: block;
  margin-bottom: var(--space-sm);
  font-weight: 500;
  color: var(--color-charcoal);
}

.form-input,
.form-textarea {
  width: 100%;
  padding: var(--space-md);
  border: 2px solid var(--color-taupe);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 1rem;
  transition: border-color var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-primary);
}

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

.checkbox-group {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
}

.checkbox-input {
  margin-top: 4px;
  cursor: pointer;
}

.checkbox-label {
  font-size: 0.9rem;
  line-height: 1.5;
}

.btn {
  display: inline-block;
  padding: var(--space-md) var(--space-xl);
  background-color: var(--color-primary);
  color: white;
  border: none;
  border-radius: var(--radius-md);
  font-family: var(--font-primary);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: background-color var(--transition-fast), transform var(--transition-fast);
  text-align: center;
}

.btn:hover {
    color: white;
  background-color: #225a3a;
  transform: translateY(-2px);
}

.btn:active {
  transform: translateY(0);
}

.btn-full {
  width: 100%;
}

/* ============================================
   Map Container
   ============================================ */
.map-container {
  width: 100%;
  height: 400px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  margin: var(--space-xl) 0;
}

.map-container iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

/* ============================================
   Footer
   ============================================ */
.site-footer {
  background-color: var(--color-charcoal);
  color: var(--color-linen);
  padding: var(--space-xl) var(--space-lg);
  margin-top: var(--space-xl);
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
  align-items: center;
  text-align: center;
}

.footer-menu {
  display: flex;
  gap: var(--space-lg);
  list-style: none;
  flex-wrap: wrap;
  justify-content: center;
}

.footer-menu a {
  color: var(--color-linen);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-md);
  transition: background-color var(--transition-fast);
}

.footer-menu a:hover {
  background-color: rgba(255, 255, 255, 0.1);
  color: var(--color-mint);
}

.footer-copyright {
  font-size: 0.9rem;
  opacity: 0.8;
}

/* ============================================
   Privacy Popup
   ============================================ */
.privacy-popup {
  position: fixed;
  bottom: var(--space-lg);
  left: var(--space-lg);
  right: var(--space-lg);
  max-width: 500px;
  background: white;
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  z-index: 10000;
  display: none;
  animation: slideUp 0.3s ease;
}

.privacy-popup.show {
  display: block;
}

@keyframes slideUp {
  from {
    transform: translateY(100px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

.privacy-popup-content {
  margin-bottom: var(--space-md);
}

.privacy-popup-actions {
  display: flex;
  gap: var(--space-md);
  justify-content: flex-end;
}

.privacy-popup-btn {
  padding: var(--space-sm) var(--space-lg);
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  font-family: var(--font-body);
  font-size: 0.9rem;
  transition: background-color var(--transition-fast);
}

.privacy-popup-accept {
  background-color: var(--color-primary);
  color: white;
}

.privacy-popup-accept:hover {
  background-color: #225a3a;
}

.privacy-popup-decline {
  background-color: var(--color-taupe);
  color: var(--color-charcoal);
}

.privacy-popup-decline:hover {
  background-color: var(--color-beige);
}

/* ============================================
   Step-by-Step Tutorial Cards
   ============================================ */
.step-list {
  list-style: none;
  counter-reset: step-counter;
  margin: var(--space-xl) 0;
}

.step-item {
  counter-increment: step-counter;
  background: white;
  padding: var(--space-lg);
  margin-bottom: var(--space-lg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  position: relative;
  padding-left: calc(var(--space-lg) + 2rem);
}

.step-item::before {
  content: counter(step-counter);
  position: absolute;
  left: var(--space-lg);
  top: var(--space-lg);
  background: var(--color-mint);
  color: var(--color-charcoal);
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-family: var(--font-primary);
}

/* ============================================
   Checklist Styles
   ============================================ */
.checklist {
  background: white;
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  margin: var(--space-xl) 0;
}

.checklist-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  margin-bottom: var(--space-md);
  padding-bottom: var(--space-md);
  border-bottom: 1px solid var(--color-taupe);
}

.checklist-item:last-child {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

.checklist-icon {
  color: var(--color-mint);
  font-size: 1.2rem;
  margin-top: 2px;
}

/* ============================================
   Utility Classes
   ============================================ */
.text-center {
  text-align: center;
}

.mt-lg {
  margin-top: var(--space-lg);
}

.mb-lg {
  margin-bottom: var(--space-lg);
}

.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Layout Utilities */
.centered-content {
  min-height: 60vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.centered-card {
  max-width: 600px;
  text-align: center;
  padding: var(--space-xl);
}

.large-number {
  font-size: 6rem;
  color: var(--color-mint);
  margin-bottom: var(--space-lg);
}

.large-icon {
  font-size: 4rem;
  color: var(--color-mint);
  margin-bottom: var(--space-lg);
}

.large-text {
  font-size: 1.25rem;
  margin-bottom: var(--space-lg);
}

.btn-group {
  display: flex;
  gap: var(--space-md);
  justify-content: center;
  flex-wrap: wrap;
}

.btn-secondary {
  background-color: var(--color-mint);
  color: var(--color-charcoal);
}

.btn-secondary:hover {
  background-color: var(--color-taupe);
}

.section-accent {
  background-color: var(--color-beige);
  padding: var(--space-xl) var(--space-lg);
  border-radius: var(--radius-lg);
  margin: var(--space-xl) auto;
  max-width: 1200px;
}

.content-highlight {
  margin-top: var(--space-xl);
  background-color: var(--color-mint);
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
}

.list-clean {
  list-style: none;
  padding-left: 0;
}

.list-item-spaced {
  margin-bottom: var(--space-sm);
}

.icon-check {
  color: var(--color-primary);
  margin-right: var(--space-sm);
}

.step-list-compact {
  margin-top: var(--space-md);
}

.section-spaced {
  margin-top: var(--space-lg);
}

/* ============================================
   Responsive Design
   ============================================ */
@media (max-width: 768px) {
  :root {
    --space-xl: 2rem;
  }

  .burger-toggle {
    display: block;
  }

  .main-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: white;
    flex-direction: column;
    padding: var(--space-lg);
    box-shadow: var(--shadow-md);
    gap: var(--space-sm);
  }

  .main-nav.active {
    display: flex;
  }

  .main-nav a {
    width: 100%;
    text-align: center;
    padding: var(--space-md);
  }

  .header-container {
    position: relative;
  }

  .nav-wrapper {
    width: 100%;
    order: 2;
  }

  .hero-section {
    min-height: 50vh;
  }

  .card-grid {
    grid-template-columns: 1fr;
  }

  .comparison-table-wrapper {
    margin-left: calc(-1 * var(--space-lg));
    margin-right: calc(-1 * var(--space-lg));
    padding: 0 var(--space-lg);
  }

  .footer-menu {
    flex-direction: column;
    gap: var(--space-sm);
  }

  .privacy-popup {
    left: var(--space-md);
    right: var(--space-md);
    bottom: var(--space-md);
  }
}

@media (max-width: 480px) {
  .content-section {
    padding: var(--space-lg) var(--space-md);
  }

  .contact-form {
    padding: var(--space-lg);
  }

  .map-container {
    height: 300px;
  }
}

@media (max-width: 320px) {
  html {
    font-size: 14px;
  }

  .header-container {
    padding: var(--space-sm);
  }

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

/* ============================================
   Print Styles
   ============================================ */
@media print {
  .site-header,
  .site-footer,
  .burger-toggle,
  .privacy-popup {
    display: none;
  }

  .content-card {
    break-inside: avoid;
  }
}