/* CSS Variables */
:root {
  --color-primary: #2c6e49;
  --color-secondary: #f4f1de;
  --color-air-white: #F9FBF9;
  --color-pale-sky-blue: #DDEEF4;
  --color-muted-sage: #BFCDBF;
  --color-soft-graphite: #3C3C3C;
  --color-warm-sand: #ECE4D5;
  --font-primary: 'Poppins', sans-serif;
  --font-secondary: '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;
  --transition-fast: 0.3s ease;
  --transition-slow: 0.5s ease;
  --shadow-sm: 0 2px 4px rgba(60, 60, 60, 0.1);
  --shadow-md: 0 4px 8px rgba(60, 60, 60, 0.15);
  --shadow-lg: 0 8px 16px rgba(60, 60, 60, 0.2);
}

/* 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-primary);
  color: var(--color-soft-graphite);
  background-color: var(--color-air-white);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
    overflow: hidden;
}

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

h1 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
}

h2 {
  font-size: clamp(1.5rem, 3.5vw, 2rem);
}

h3 {
  font-size: clamp(1.25rem, 3vw, 1.5rem);
}

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

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

a:hover {
  color: var(--color-muted-sage);
}

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

/* Header */
.site-header {
  background-color: var(--color-air-white);
  border-bottom: 1px solid var(--color-pale-sky-blue);
  padding: var(--space-md) var(--space-lg);
  position: relative;
  z-index: 1000;
  transition: transform var(--transition-fast);
}

.site-header.hidden {
  transform: translateY(-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-size: clamp(1rem, 2vw, 1.5rem);
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: -0.5px;
}

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

.nav-menu li a {
  color: var(--color-soft-graphite);
  font-weight: 500;
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-md);
  transition: background-color var(--transition-fast);
}

.nav-menu li a:hover {
  background-color: var(--color-pale-sky-blue);
  color: var(--color-primary);
}

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

.burger-icon {
  width: 24px;
  height: 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-around;
}

.burger-icon span {
  width: 100%;
  height: 2px;
  background-color: var(--color-soft-graphite);
  transition: all var(--transition-fast);
  border-radius: 2px;
}

.burger-button.active .burger-icon span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.burger-button.active .burger-icon span:nth-child(2) {
  opacity: 0;
}

.burger-button.active .burger-icon span:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -6px);
}

/* Mobile Navigation */
@media (max-width: 768px) {
  .burger-button {
    display: block;
  }

  .nav-menu {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--color-air-white);
    flex-direction: column;
    border-top: 1px solid var(--color-pale-sky-blue);
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-fast);
    gap: var(--space-sm);
  }

  .nav-menu.active {
    max-height: 500px;
  }

  .nav-menu li {
    width: 100%;
  }

  .nav-menu li a {
    display: block;
    width: 100%;
    padding: var(--space-md);
  }
}

/* Main Content */
main {
  flex: 1;
  width: 100%;
}

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

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

.section-alt {
  background-color: var(--color-pale-sky-blue);
}

/* Hero Section */
.hero-section {
  position: relative;
  padding: var(--space-xl) 0;
  background: linear-gradient(135deg, var(--color-air-white) 0%, var(--color-pale-sky-blue) 100%);
  overflow: hidden;
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: center;
}

.hero-text h1 {
  color: var(--color-primary);
  margin-bottom: var(--space-lg);
}

.hero-text p {
  font-size: clamp(1rem, 2vw, 1.125rem);
  color: var(--color-soft-graphite);
  margin-bottom: var(--space-lg);
}

.hero-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.hero-image img {
  width: 100%;
  height: auto;
  object-fit: cover;
}

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

.cta-button:hover {
    color: black;
  background-color: var(--color-muted-sage);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* Content Sections */
.content-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-lg);
  margin-top: var(--space-lg);
}

.content-card {
  background-color: white;
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

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

.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);
}

/* Banner Section */
.banner-section {
  position: relative;
  padding: var(--space-xl) 0;
  margin: var(--space-xl) 0;
}

.banner-image {
  width: 100%;
  height: 400px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.banner-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(to bottom, rgba(249, 251, 249, 0.3), rgba(221, 238, 244, 0.5));
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-lg);
}

.banner-text {
  text-align: center;
  color: var(--color-soft-graphite);
  max-width: 600px;
}

.banner-text h2 {
  color: var(--color-primary);
  margin-bottom: var(--space-md);
}

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

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

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

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

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

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

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

.checkbox-group input[type="checkbox"] {
  width: auto;
  margin-top: 4px;
}

.checkbox-group label {
  margin-bottom: 0;
  font-weight: normal;
  font-size: 0.9rem;
}

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

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

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

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

.footer-section h3 {
  color: var(--color-warm-sand);
  margin-bottom: var(--space-md);
  font-size: 1.125rem;
}

.footer-menu {
  list-style: none;
}

.footer-menu li {
  margin-bottom: var(--space-sm);
}

.footer-menu a {
  color: rgba(255, 255, 255, 0.8);
  transition: color var(--transition-fast);
}

.footer-menu a:hover {
  color: var(--color-warm-sand);
}

.footer-bottom {
  text-align: center;
  margin-top: var(--space-lg);
  padding-top: var(--space-lg);
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  color: rgba(255, 255, 255, 0.7);
}

/* Privacy Popup */
.privacy-popup {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(60, 60, 60, 0.8);
  z-index: 10000;
  align-items: center;
  justify-content: center;
  padding: var(--space-lg);
}

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

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

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

.popup-close:hover {
  background-color: var(--color-pale-sky-blue);
}

.popup-content h2 {
  color: var(--color-primary);
  margin-bottom: var(--space-lg);
}

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

/* Thank You Page */
.thank-you-section {
  text-align: center;
  padding: var(--space-xl) 0;
  min-height: 60vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.thank-you-content {
  max-width: 600px;
}

.thank-you-content h1 {
  color: var(--color-primary);
  margin-bottom: var(--space-lg);
}

.thank-you-content p {
  font-size: 1.125rem;
  margin-bottom: var(--space-lg);
}

/* 404 Page */
.error-section {
  text-align: center;
  padding: var(--space-xl) 0;
  min-height: 60vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.error-content h1 {
  font-size: clamp(3rem, 8vw, 6rem);
  color: var(--color-primary);
  margin-bottom: var(--space-md);
}

.error-content h2 {
  margin-bottom: var(--space-lg);
}

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

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

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

/* Responsive Design */
@media (max-width: 768px) {
  .hero-content {
    grid-template-columns: 1fr;
  }

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

  .section {
    padding: var(--space-lg) 0;
  }

  .banner-image {
    height: 300px;
  }

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

  .footer-container {
    grid-template-columns: 1fr;
  }

  .contact-wrapper {
    grid-template-columns: 1fr !important;
  }
}

@media (max-width: 480px) {
  html {
    font-size: 14px;
  }

  .container {
    padding: 0 var(--space-md);
  }

  .section {
    padding: var(--space-lg) 0;
  }

  .banner-image {
    height: 250px;
  }
}

@media (max-width: 320px) {
  html {
    font-size: 12px;
  }

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

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

/* Airflow Visual Elements */
.airflow-arrow {
  display: inline-block;
  color: var(--color-primary);
  font-size: 1.5rem;
  margin: 0 var(--space-sm);
}

.visual-diagram {
  background-color: var(--color-warm-sand);
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  margin: var(--space-lg) 0;
  text-align: center;
}

.humidity-bar {
  width: 100%;
  height: 20px;
  background-color: var(--color-pale-sky-blue);
  border-radius: var(--radius-sm);
  margin: var(--space-sm) 0;
  overflow: hidden;
}

.humidity-fill {
  height: 100%;
  background-color: var(--color-primary);
  transition: width var(--transition-slow);
}