/* CSS Variables - Nordic Organic Design System */
:root {
  --color-primary: #7BAE92;
  --color-secondary: #CFE8F3;
  --color-background: #F7F9FB;
  --color-neutral: #DDE2E6;
  --color-warm: #EFE4D8;
  --color-text: #2C3E50;
  --color-text-light: #5A6C7D;
  --color-white: #FFFFFF;
  
  --font-primary: 'Inter', sans-serif;
  --font-body: 'Manrope', sans-serif;
  
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-xxl: 4rem;
  
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-full: 50%;
  
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.1);
  
  --transition-fast: 0.2s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.5s ease;
}

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

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

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-background);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-primary);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--space-md);
  color: var(--color-text);
}

h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
}

h2 {
  font-size: clamp(1.5rem, 4vw, 2.5rem);
}

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

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

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

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

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

/* Header */
.site-header {
  background: var(--color-white);
  box-shadow: var(--shadow-sm);
  padding: var(--space-md) var(--space-lg);
  position: relative;
  z-index: 100;
}

.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-text {
  font-family: var(--font-primary);
  font-size: clamp(1rem, 2vw, 1.75rem);
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: -0.5px;
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: 25px;
  align-items: center;
  flex-wrap: wrap;
}

.nav-link {
  font-weight: 500;
  color: var(--color-text);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-md);
  transition: background-color var(--transition-fast);
}
.footer-bottom p{
    color: white;
}
.nav-link:hover {
  background-color: var(--color-secondary);
  color: var(--color-primary);
}

/* Burger Menu Button */
.burger-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-sm);
  width: 40px;
  height: 40px;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  order: 999;
  margin-left: auto;
}

.burger-line {
  width: 24px;
  height: 2px;
  background-color: var(--color-text);
  border-radius: 2px;
  transition: transform var(--transition-base), opacity var(--transition-base);
}

.burger-toggle.active .burger-line:nth-child(1) {
  transform: rotate(45deg) translate(6px, 6px);
}

.burger-toggle.active .burger-line:nth-child(2) {
  opacity: 0;
}

.burger-toggle.active .burger-line:nth-child(3) {
  transform: rotate(-45deg) translate(6px, -6px);
}

/* Mobile Navigation */
.mobile-nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background: var(--color-white);
  z-index: 999;
  padding: var(--space-xxl) var(--space-lg);
  overflow-y: auto;
  transform: translateX(-100%);
  transition: transform var(--transition-base), visibility var(--transition-base), opacity var(--transition-base);
  visibility: hidden;
  opacity: 0;
}

.mobile-nav.active {
  transform: translateX(0);
  visibility: visible;
  opacity: 1;
}

.mobile-nav-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
  margin-top: var(--space-xxl);
}

.mobile-nav-link {
  font-size: 1.25rem;
  font-weight: 500;
  color: var(--color-text);
  padding: var(--space-md);
  border-radius: var(--radius-md);
  display: block;
  transition: background-color var(--transition-fast);
}

.mobile-nav-link:hover {
  background-color: var(--color-secondary);
}

.mobile-nav-close {
  position: absolute;
  top: var(--space-lg);
  right: var(--space-lg);
  background: none;
  border: none;
  font-size: 2rem;
  cursor: pointer;
  color: var(--color-text);
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  transition: background-color var(--transition-fast);
}

.mobile-nav-close:hover {
  background-color: var(--color-secondary);
}

/* Main Content */
.main-content {
  min-height: calc(100vh - 200px);
}

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

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

.section-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-xl);
  margin-bottom: var(--space-xl);
}

/* Hero Section */
.hero-section {
  padding: var(--space-xxl) var(--space-lg);
  text-align: center;
  background: linear-gradient(135deg, var(--color-secondary) 0%, var(--color-warm) 100%);
  border-radius: 0 0 var(--radius-xl) var(--radius-xl);
  margin-bottom: var(--space-xxl);
  position: relative;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  min-height: 400px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

.hero-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(247, 249, 251, 0.85);
  border-radius: 0 0 var(--radius-xl) var(--radius-xl);
  z-index: 1;
}

.hero-title,
.hero-description {
  position: relative;
  z-index: 2;
}

.hero-home {
  background-image: url('../images/freepik__the-style-is-candid-image-photography-with-natural__16834.webp');
}

.hero-challenges {
  background-image: url('../images/freepik__the-style-is-candid-image-photography-with-natural__16835.webp');
}

.hero-methods {
  background-image: url('../images/freepik__the-style-is-candid-image-photography-with-natural__16836.webp');
}

.hero-studies {
  background-image: url('../images/freepik__the-style-is-candid-image-photography-with-natural__16837.webp');
}

.hero-contact {
  background-image: url('../images/freepik__the-style-is-candid-image-photography-with-natural__16839.webp');
}

.hero-title {
  font-size: clamp(2.5rem, 6vw, 4rem);
  margin-bottom: var(--space-lg);
  color: var(--color-text);
}

.hero-description {
  font-size: clamp(1rem, 2vw, 1.25rem);
  max-width: 800px;
  margin: 0 auto var(--space-xl);
  color: var(--color-text-light);
}

/* Cards */
.card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.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 {
  font-size: 1.5rem;
  margin-bottom: var(--space-sm);
  color: var(--color-primary);
}

.card-text {
  color: var(--color-text-light);
  margin-bottom: var(--space-md);
}

/* Banners */
.banner-section {
  position: relative;
  margin: var(--space-xl) 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.banner-image {
  width: 100%;
  height: 400px;
  object-fit: cover;
  display: block;
}

.banner-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(to bottom, rgba(0,0,0,0.3), rgba(0,0,0,0.6));
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-lg);
}

.banner-content {
  text-align: center;
  color: var(--color-white);
  z-index: 1;
}

.banner-title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  margin-bottom: var(--space-md);
  text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
    color: white;
}

.banner-text {
    color: white;
  font-size: clamp(1rem, 2vw, 1.25rem);
  text-shadow: 1px 1px 2px rgba(0,0,0,0.3);
}

/* Forms */
.form-container {
  max-width: 600px;
  margin: 0 auto;
  background: var(--color-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-text);
}

.form-input,
.form-textarea {
  width: 100%;
  padding: var(--space-md);
  border: 2px solid var(--color-neutral);
  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;
}

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

.form-checkbox {
  width: 20px;
  height: 20px;
  margin-top: 2px;
  cursor: pointer;
}

.form-checkbox-label {
  font-size: 0.9rem;
  color: var(--color-text-light);
  cursor: pointer;
}

.btn {
  display: inline-block;
  padding: var(--space-md) var(--space-xl);
  background: var(--color-primary);
  color: var(--color-white);
  border: none;
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 500;
  cursor: pointer;
  transition: background-color var(--transition-fast), transform var(--transition-fast);
  text-align: center;
}

.btn:hover {
    color: white;
  background: var(--color-text);
  transform: translateY(-2px);
}

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

.btn-full {
  width: 100%;
}

/* Tables */
.comparison-table {
  width: 100%;
  border-collapse: collapse;
  margin: var(--space-lg) 0;
  background: var(--color-white);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

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

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

.comparison-table tr:last-child td {
  border-bottom: none;
}

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

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

.map-iframe {
  width: 100%;
  height: 100%;
  border: none;
}

/* Footer */
.site-footer {
  background: var(--color-text);
  color: var(--color-white);
  padding: var(--space-xl) var(--space-lg);
  margin-top: var(--space-xxl);
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-xl);
}

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

.footer-title {
  font-size: 1.25rem;
  margin-bottom: var(--space-md);
  color: var(--color-white);
}

.footer-menu {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.footer-link {
  color: var(--color-neutral);
  transition: color var(--transition-fast);
}

.footer-link:hover {
  color: var(--color-white);
}

.footer-text {
  color: var(--color-neutral);
  font-size: 0.9rem;
  margin-bottom: var(--space-sm);
}

.footer-bottom {
  text-align: center;
  padding-top: var(--space-lg);
  margin-top: var(--space-lg);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--color-neutral);
  font-size: 0.9rem;
}

/* Privacy Popup */
.privacy-popup {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.7);
  z-index: 1000;
  align-items: center;
  justify-content: center;
  padding: var(--space-lg);
}

.privacy-popup.active {
  display: flex;
}

.privacy-content {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  max-width: 600px;
  max-height: 80vh;
  overflow-y: auto;
  position: relative;
  box-shadow: var(--shadow-lg);
}

.privacy-close {
  position: absolute;
  top: var(--space-md);
  right: var(--space-md);
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--color-text);
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  transition: background-color var(--transition-fast);
}

.privacy-close:hover {
  background-color: var(--color-secondary);
}

.privacy-title {
  margin-bottom: var(--space-lg);
  color: var(--color-primary);
}

.privacy-text {
  color: var(--color-text-light);
  margin-bottom: var(--space-md);
}

/* Graph/Chart Styles */
.graph-container {
  background: var(--color-white);
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  margin: var(--space-lg) 0;
  box-shadow: var(--shadow-md);
}

.graph-title {
  font-size: 1.25rem;
  margin-bottom: var(--space-md);
  color: var(--color-primary);
}

.graph-visual {
  display: flex;
  align-items: flex-end;
  gap: var(--space-sm);
  height: 200px;
  margin: var(--space-lg) 0;
  padding: var(--space-md);
  background: var(--color-background);
  border-radius: var(--radius-md);
}

.graph-bar {
  flex: 1;
  background: linear-gradient(to top, var(--color-primary), var(--color-secondary));
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
  min-height: 20px;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding: var(--space-sm);
  color: var(--color-white);
  font-weight: 600;
  font-size: 0.875rem;
}

.graph-labels {
  display: flex;
  justify-content: space-between;
  margin-top: var(--space-sm);
  font-size: 0.875rem;
  color: var(--color-text-light);
}

/* Before/After Styles */
.before-after-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  margin: var(--space-lg) 0;
}

.before-after-item {
  background: var(--color-white);
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.before-after-image {
  width: 100%;
  height: 250px;
  object-fit: cover;
  border-radius: var(--radius-md);
  margin-bottom: var(--space-md);
}

.before-after-label {
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: var(--space-sm);
}

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

.before-after-list li {
  padding: var(--space-xs) 0;
  color: var(--color-text-light);
  position: relative;
  padding-left: var(--space-lg);
}

.before-after-list li:before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--color-primary);
  font-weight: bold;
}

/* Thank You Page */
.thank-you-container {
  text-align: center;
  padding: var(--space-xxl) var(--space-lg);
  max-width: 600px;
  margin: 0 auto;
}

.thank-you-icon {
  font-size: 4rem;
  color: var(--color-primary);
  margin-bottom: var(--space-lg);
}

.thank-you-title {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: var(--space-lg);
  color: var(--color-primary);
}

.thank-you-message {
  font-size: 1.125rem;
  color: var(--color-text-light);
  margin-bottom: var(--space-xl);
}

/* 404 Page */
.error-container {
  text-align: center;
  padding: var(--space-xxl) var(--space-lg);
  max-width: 600px;
  margin: 0 auto;
}

.error-code {
  font-size: clamp(4rem, 10vw, 8rem);
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--space-md);
}

.error-title {
  font-size: clamp(1.5rem, 4vw, 2.5rem);
  margin-bottom: var(--space-lg);
  color: var(--color-text);
}

.error-message {
  font-size: 1.125rem;
  color: var(--color-text-light);
  margin-bottom: var(--space-xl);
}

/* Policy Pages */
.policy-container {
  max-width: 800px;
  margin: 0 auto;
  padding: var(--space-xxl) var(--space-lg);
}

.policy-title {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: var(--space-lg);
  color: var(--color-primary);
}

.policy-section {
  margin-bottom: var(--space-xl);
}

.policy-section-title {
  font-size: 1.5rem;
  margin-bottom: var(--space-md);
  color: var(--color-text);
}

.policy-text {
  color: var(--color-text-light);
  margin-bottom: var(--space-md);
}

.policy-list {
  margin-left: var(--space-lg);
  margin-bottom: var(--space-md);
  color: var(--color-text-light);
}

.policy-date {
  text-align: center;
  padding: var(--space-lg);
  background: var(--color-secondary);
  border-radius: var(--radius-md);
  margin-top: var(--space-xl);
  color: var(--color-text-light);
  font-style: italic;
}

/* Responsive Design */
@media (max-width: 768px) {
  .header-container {
    flex-wrap: nowrap;
  }
  
  .nav-menu {
    display: none;
  }
  
  .burger-toggle {
    display: flex;
  }
  
  .section-content {
    grid-template-columns: 1fr;
  }
  
  .before-after-container {
    grid-template-columns: 1fr;
  }
  
  .footer-container {
    grid-template-columns: 1fr;
  }
  
  .banner-image {
    height: 300px;
  }
  
  .map-container {
    height: 300px;
  }
  
  .graph-visual {
    height: 150px;
  }
}

@media (max-width: 480px) {
  :root {
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-xxl: 3rem;
  }
  
  .content-section {
    padding: var(--space-lg) var(--space-md);
  }
  
  .hero-section {
    padding: var(--space-xl) var(--space-md);
  }
  
  .form-container {
    padding: var(--space-lg);
  }
  
  .banner-image {
    height: 250px;
  }
}

@media (max-width: 320px) {
  .header-container {
    padding: var(--space-sm);
  }
  
  .content-section {
    padding: var(--space-md) var(--space-sm);
  }
  
  .card {
    padding: var(--space-md);
  }
}