/* ====================================
   CSS Variables and Base Styles
   ==================================== */
:root {
  /* Color Scheme - Analog with retro eco-minimalism */
  --primary-color: #557a73; /* Muted teal */
  --primary-dark: #3e5b56; /* Darker teal */
  --primary-light: #7a9e97; /* Lighter teal */
  --secondary-color: #557a5d; /* Muted green */
  --secondary-dark: #3e5b44; /* Darker green */
  --secondary-light: #7a9e82; /* Lighter green */
  --accent-color: #7a7155; /* Muted mustard */
  --accent-dark: #5b5440; /* Darker mustard */
  --accent-light: #9e936f; /* Lighter mustard */
  
  /* Neutral Colors */
  --text-color: #333333;
  --text-light: #666666;
  --text-lighter: #999999;
  --background-color: #fcfbf8; /* Slightly off-white for eco feel */
  --background-alt: #f3f1ea; /* Alternative light background */
  --border-color: #e0ddd5; /* Subtle border */
  
  /* Component Colors */
  --card-background: #ffffff;
  --footer-background: #3e5b56; /* Dark teal */
  --footer-text: #f3f1ea;
  --overlay-dark: rgba(0, 0, 0, 0.5);
  --overlay-light: rgba(255, 255, 255, 0.8);
  
  /* Typography */
  --heading-font: 'Montserrat', sans-serif;
  --body-font: 'Merriweather', serif;
  
  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 4rem;
  --spacing-xl: 6rem;
  
  /* Borders & Shadows */
  --border-radius: 8px;
  --box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  --box-shadow-hover: 0 6px 16px rgba(0, 0, 0, 0.12);
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-medium: 0.3s ease;
  --transition-slow: 0.5s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--body-font);
  color: var(--text-color);
  background-color: var(--background-color);
  line-height: 1.6;
  font-size: 16px;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--heading-font);
  line-height: 1.3;
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
  color: var(--primary-dark);
}

h1 {
  font-size: 2.5rem;
}

h2 {
  font-size: 2rem;
}

h3 {
  font-size: 1.5rem;
}

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

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

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

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

ul {
  list-style: none;
}

.container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--spacing-sm);
}

section {
  padding: var(--spacing-lg) 0;
  position: relative;
}

/* ====================================
   Typography Utilities
   ==================================== */
.section-title {
  text-align: center;
  font-size: 2.2rem;
  margin-bottom: var(--spacing-md);
  position: relative;
  padding-bottom: var(--spacing-sm);
}

.section-title::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 3px;
  background-color: var(--primary-color);
}

.section-subtitle {
  text-align: center;
  font-size: 1.1rem;
  color: var(--text-light);
  margin-bottom: var(--spacing-lg);
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

/* ====================================
   Button Styles - GLOBAL
   ==================================== */
.btn, 
button, 
input[type="submit"] {
  display: inline-block;
  padding: 12px 24px;
  border-radius: var(--border-radius);
  font-family: var(--heading-font);
  font-weight: 600;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-medium);
  text-decoration: none;
  border: none;
  font-size: 1rem;
  line-height: 1.4;
}

.btn:hover, 
button:hover, 
input[type="submit"]:hover {
  color: #fff;
  transform: translateY(-2px);
  box-shadow: var(--box-shadow-hover);
}

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

.btn-primary:hover {
  background-color: var(--primary-dark);
}

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

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

.btn-text {
  background: transparent;
  color: var(--primary-color);
  padding: 8px 0;
  position: relative;
  font-weight: 500;
}

.btn-text::after {
  content: '';
  position: absolute;
  width: 0;
  height: 2px;
  bottom: 0;
  left: 0;
  background-color: var(--primary-color);
  transition: width var(--transition-medium);
}

.btn-text:hover {
  box-shadow: none;
  transform: none;
  color: var(--primary-dark);
}

.btn-text:hover::after {
  width: 100%;
}

/* ====================================
   Header & Navigation
   ==================================== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background-color: var(--overlay-light);
  backdrop-filter: blur(10px);
  transition: background-color var(--transition-medium);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 0;
}

.logo h1 {
  margin: 0;
  font-size: 1.6rem;
}

.logo a {
  color: var(--primary-dark);
  text-decoration: none;
}

.main-nav ul {
  display: flex;
  gap: var(--spacing-sm);
}

.main-nav a {
  font-family: var(--heading-font);
  color: var(--text-color);
  font-weight: 500;
  padding: 8px 12px;
  position: relative;
}

.main-nav a::after {
  content: '';
  position: absolute;
  width: 0;
  height: 2px;
  bottom: 0;
  left: 0;
  background-color: var(--primary-color);
  transition: width var(--transition-medium);
}

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

.main-nav a:hover::after {
  width: 100%;
}

.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 30px;
  height: 21px;
  cursor: pointer;
}

.mobile-menu-toggle span {
  width: 100%;
  height: 3px;
  background-color: var(--primary-dark);
  transition: all var(--transition-medium);
}

/* ====================================
   Hero Section
   ==================================== */
.hero-section {
  height: 100vh;
  display: flex;
  align-items: center;
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
  position: relative;
  padding-top: 80px;
}

.hero-section .overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to bottom, rgba(0,0,0,0.7), rgba(0,0,0,0.5));
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  color: white;
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.hero-content h1 {
  font-size: 3rem;
  margin-bottom: var(--spacing-md);
  color: white;
}

.hero-content p {
  font-size: 1.2rem;
  margin-bottom: var(--spacing-md);
  color: white;
}

.hero-buttons {
  display: flex;
  justify-content: center;
  gap: var(--spacing-sm);
}

/* ====================================
   Services Section
   ==================================== */
.services-section {
  background-color: var(--background-color);
}

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

.card {
  background-color: var(--card-background);
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--box-shadow);
  transition: transform var(--transition-medium), box-shadow var(--transition-medium);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: var(--box-shadow-hover);
}

.card-image {
  width: 100%;
  height: 250px;
  overflow: hidden;
}

.card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.card:hover .card-image img {
  transform: scale(1.05);
}

.card-content {
  padding: var(--spacing-md);
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.card-content h3 {
  margin-bottom: var(--spacing-sm);
  color: var(--primary-color);
}

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

.card-content .btn {
  margin-top: auto;
}

/* ====================================
   Methodology Section
   ==================================== */
.methodology-section {
  background-color: var(--background-alt);
}

.methodology-timeline {
  position: relative;
  max-width: 900px;
  margin: 0 auto;
  padding: var(--spacing-md) 0;
}

.methodology-timeline::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 100%;
  background-color: var(--primary-light);
  border-radius: 4px;
}

.timeline-item {
  position: relative;
  margin-bottom: var(--spacing-lg);
  display: flex;
  align-items: center;
}

.timeline-marker {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: 24px;
  height: 24px;
  background-color: var(--primary-color);
  border: 4px solid var(--background-alt);
  border-radius: 50%;
  z-index: 2;
}

.timeline-content {
  width: 45%;
  background-color: var(--card-background);
  padding: var(--spacing-md);
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
}

.timeline-item:nth-child(even) {
  flex-direction: row-reverse;
}

.timeline-item:nth-child(odd) .timeline-content {
  margin-right: 5%;
}

.timeline-item:nth-child(even) .timeline-content {
  margin-left: 5%;
}

/* ====================================
   Case Studies Section
   ==================================== */
.case-studies-section {
  background-color: var(--background-color);
}

.case-studies-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-md);
}

/* ====================================
   History Section
   ==================================== */
.history-section {
  background-color: var(--background-alt);
}

.history-content {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
}

.history-image {
  flex: 1;
  text-align: center;
}

.history-image img {
  max-width: 100%;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  margin: 0 auto;
}

.history-text {
  flex: 2;
}

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

/* ====================================
   Resources Section
   ==================================== */
.resources-section {
  background-color: var(--background-color);
}

.resources-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-md);
}

.resource-card {
  background-color: var(--card-background);
  padding: var(--spacing-md);
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.resource-card h3 {
  margin-bottom: var(--spacing-sm);
  color: var(--primary-color);
}

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

.resource-card a {
  color: var(--secondary-color);
  font-weight: 600;
  margin-top: auto;
  position: relative;
}

.resource-card a::after {
  content: '';
  position: absolute;
  width: 0;
  height: 2px;
  bottom: -2px;
  left: 0;
  background-color: var(--secondary-color);
  transition: width var(--transition-medium);
}

.resource-card a:hover::after {
  width: 100%;
}

/* ====================================
   Awards Section
   ==================================== */
.awards-section {
  background-color: var(--background-alt);
}

.awards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-md);
}

.award-item {
  background-color: var(--card-background);
  padding: var(--spacing-md);
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.award-image {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  margin-bottom: var(--spacing-md);
  overflow: hidden;
}

.award-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  margin: 0 auto;
}

.award-item h3 {
  margin-bottom: var(--spacing-sm);
  color: var(--primary-color);
}

/* ====================================
   Clientele Section
   ==================================== */
.clientele-section {
  background-color: var(--background-color);
}

.clientele-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-md);
}

.clientele-group {
  text-align: center;
  padding: var(--spacing-md);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.clientele-icon {
  width: 120px;
  height: 120px;
  margin-bottom: var(--spacing-md);
  border-radius: 50%;
  overflow: hidden;
}

.clientele-icon img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  margin: 0 auto;
}

.clientele-group h3 {
  margin-bottom: var(--spacing-sm);
  color: var(--primary-color);
}

/* ====================================
   Pricing Section
   ==================================== */
.pricing-section {
  background-color: var(--background-alt);
}

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

.pricing-card {
  background-color: var(--card-background);
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  overflow: hidden;
  transition: transform var(--transition-medium), box-shadow var(--transition-medium);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.pricing-card.featured {
  transform: scale(1.05);
  border: 2px solid var(--primary-color);
  z-index: 2;
}

.pricing-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--box-shadow-hover);
}

.pricing-card.featured:hover {
  transform: scale(1.05) translateY(-5px);
}

.pricing-header {
  background-color: var(--primary-light);
  color: white;
  padding: var(--spacing-md);
  text-align: center;
  width: 100%;
}

.pricing-header h3 {
  color: white;
  margin-bottom: var(--spacing-xs);
}

.price {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: var(--spacing-xs);
}

.price span {
  font-size: 1rem;
  font-weight: 400;
}

.pricing-features {
  padding: var(--spacing-md);
  text-align: center;
  flex-grow: 1;
  width: 100%;
}

.pricing-features ul {
  margin-bottom: var(--spacing-md);
}

.pricing-features li {
  margin-bottom: var(--spacing-sm);
  position: relative;
  padding-left: 1.5rem;
}

.pricing-features li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--primary-color);
  font-weight: 700;
}

.pricing-footer {
  padding-bottom: var(--spacing-md);
  width: 100%;
  text-align: center;
}

/* ====================================
   Statistics Section
   ==================================== */
.statistics-section {
  background-color: var(--background-color);
  position: relative;
  overflow: hidden;
}

.statistics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-md);
}

.statistic-item {
  background-color: var(--card-background);
  padding: var(--spacing-md);
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  text-align: center;
  transition: transform var(--transition-medium);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.statistic-item:hover {
  transform: translateY(-5px);
}

.statistic-number {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: var(--spacing-xs);
  font-family: var(--heading-font);
}

.statistic-item h3 {
  font-size: 1.2rem;
  margin-bottom: var(--spacing-sm);
  color: var(--primary-color);
}

/* ====================================
   FAQ Section
   ==================================== */
.faq-section {
  background-color: var(--background-alt);
}

.faq-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-md);
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  background-color: var(--card-background);
  padding: var(--spacing-md);
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  transition: transform var(--transition-medium);
}

.faq-item:hover {
  transform: translateY(-3px);
  box-shadow: var(--box-shadow-hover);
}

.faq-item h3 {
  margin-bottom: var(--spacing-sm);
  color: var(--primary-color);
  position: relative;
  padding-right: 30px;
}

/* ====================================
   Contact Section
   ==================================== */
.contact-section {
  background-color: var(--background-color);
}

.contact-container {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--spacing-lg);
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.info-item h3 {
  margin-bottom: var(--spacing-xs);
  color: var(--primary-color);
}

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

.form-group {
  margin-bottom: var(--spacing-md);
}

.form-group label {
  display: block;
  margin-bottom: var(--spacing-xs);
  font-weight: 600;
  color: var(--text-color);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px;
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  font-family: var(--body-font);
  font-size: 1rem;
  transition: border-color var(--transition-fast);
}

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

/* ====================================
   Footer Section
   ==================================== */
.footer {
  background-color: var(--footer-background);
  color: var(--footer-text);
  padding: var(--spacing-lg) 0 var(--spacing-sm);
}

.footer-content {
  display: grid;
  grid-template-columns: 1fr 2fr 1fr;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

.footer-logo h2 {
  color: white;
  margin-bottom: var(--spacing-xs);
}

.footer-logo p {
  color: var(--background-alt);
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-md);
}

.footer-links-column h3 {
  color: white;
  margin-bottom: var(--spacing-md);
  position: relative;
  padding-bottom: var(--spacing-xs);
}

.footer-links-column h3::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 40px;
  height: 2px;
  background-color: var(--accent-color);
}

.footer-links-column ul {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.footer-links-column a {
  color: var(--background-alt);
  transition: color var(--transition-fast), transform var(--transition-fast);
  display: inline-block;
}

.footer-links-column a:hover {
  color: white;
  transform: translateX(5px);
}

.social-links a {
  display: flex;
  align-items: center;
  gap: 8px;
}

.social-links a::before {
  content: "→";
  transition: transform var(--transition-fast);
}

.social-links a:hover::before {
  transform: translateX(3px);
}

.footer-newsletter h3 {
  color: white;
  margin-bottom: var(--spacing-sm);
}

.footer-newsletter p {
  margin-bottom: var(--spacing-md);
  color: var(--background-alt);
}

.footer-newsletter form {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.footer-newsletter input {
  padding: 12px;
  border: none;
  border-radius: var(--border-radius);
  font-family: var(--body-font);
}

.footer-newsletter input:focus {
  outline: none;
}

.footer-bottom {
  text-align: center;
  padding-top: var(--spacing-md);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.9rem;
  color: var(--background-alt);
}

/* ====================================
   Success, Privacy, Terms Pages
   ==================================== */
.success-page {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  min-height: 100vh;
  padding: var(--spacing-md);
}

.privacy-content, 
.terms-content {
  padding-top: 100px;
}

/* ====================================
   Animations (AOS integration)
   ==================================== */
[data-aos] {
  opacity: 0;
  transition-property: opacity, transform;
}

[data-aos="fade-up"] {
  transform: translateY(30px);
}

[data-aos="fade-down"] {
  transform: translateY(-30px);
}

[data-aos="fade-right"] {
  transform: translateX(-30px);
}

[data-aos="fade-left"] {
  transform: translateX(30px);
}

[data-aos].aos-animate {
  opacity: 1;
  transform: translateY(0) translateX(0);
}

/* ====================================
   Media Queries
   ==================================== */
@media (max-width: 992px) {
  .container {
    width: 95%;
  }

  h1 {
    font-size: 2rem;
  }

  h2 {
    font-size: 1.8rem;
  }

  .hero-content h1 {
    font-size: 2.5rem;
  }

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

  .footer-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }

  .history-content {
    flex-direction: column;
  }

  .history-image {
    margin-bottom: var(--spacing-md);
  }
}

@media (max-width: 768px) {
  .main-nav {
    display: none;
  }

  .mobile-menu-toggle {
    display: flex;
  }

  .hero-buttons {
    flex-direction: column;
    gap: var(--spacing-sm);
  }

  .timeline-item {
    flex-direction: column !important;
    align-items: flex-start;
    padding-left: 30px;
  }

  .timeline-marker {
    left: 0;
    transform: none;
  }

  .methodology-timeline::before {
    left: 12px;
    transform: none;
  }

  .timeline-content {
    width: 100%;
    margin: 0 0 0 20px !important;
  }

  .pricing-grid {
    gap: var(--spacing-lg);
  }

  .pricing-card.featured {
    transform: none;
  }

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

@media (max-width: 576px) {
  .section-title {
    font-size: 1.8rem;
  }

  .section-subtitle {
    font-size: 1rem;
  }

  .pricing-grid,
  .statistics-grid,
  .case-studies-grid,
  .services-grid,
  .awards-grid,
  .clientele-grid,
  .resources-grid {
    grid-template-columns: 1fr;
  }
}