/*==========================================================================
   Global Variables & Utilities
===========================================================================*/
:root {
  /* Primary Colors - Tetrad Color Scheme */
  --color-primary: #2563eb;        /* Blue */
  --color-primary-dark: #1d4ed8;
  --color-primary-light: #3b82f6;
  
  --color-secondary: #8b5cf6;      /* Purple */
  --color-secondary-dark: #7c3aed;
  --color-secondary-light: #a78bfa;
  
  --color-tertiary: #f59e0b;       /* Amber */
  --color-tertiary-dark: #d97706;
  --color-tertiary-light: #fbbf24;
  
  --color-quaternary: #10b981;     /* Emerald */
  --color-quaternary-dark: #059669;
  --color-quaternary-light: #34d399;
  
  /* Neutral Colors */
  --color-dark: #1e293b;
  --color-dark-muted: #334155;
  --color-light: #f8fafc;
  --color-light-muted: #e2e8f0;
  
  /* Typography */
  --font-heading: 'Poppins', sans-serif;
  --font-body: 'Work Sans', sans-serif;
  
  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 4rem;
  --spacing-xl: 6rem;
  
  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  
  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.1);
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
  
  /* Container width */
  --container-width: 1200px;
  
  /* 3D Effect Variables */
  --perspective: 1000px;
  --rotate-x: 0deg;
  --rotate-y: 0deg;
  --translate-z: 0;
}

/*==========================================================================
   Base Styles & Reset
===========================================================================*/
*, *::before, *::after {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  padding: 0;
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.6;
  color: var(--color-dark);
  background-color: var(--color-light);
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.3;
  margin-top: 0;
  margin-bottom: var(--spacing-sm);
  color: var(--color-dark);
}

h1 {
  font-size: 3.5rem;
  font-weight: 700;
}

h2 {
  font-size: 2.5rem;
}

h3 {
  font-size: 1.75rem;
}

h4 {
  font-size: 1.25rem;
}

p {
  margin-top: 0;
  margin-bottom: var(--spacing-sm);
}

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

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

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

ul {
  padding-left: var(--spacing-md);
  margin: var(--spacing-sm) 0;
}

blockquote {
  border-left: 4px solid var(--color-primary);
  padding-left: var(--spacing-md);
  margin-left: 0;
  margin-right: 0;
  font-style: italic;
}

/*==========================================================================
   Layout & Grid
===========================================================================*/
.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

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

/* Grid System */
.grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--spacing-md);
}

/*==========================================================================
   Typography Utilities
===========================================================================*/
.text-center {
  text-align: center;
}

.text-right {
  text-align: right;
}

.text-primary {
  color: var(--color-primary);
}

.text-secondary {
  color: var(--color-secondary);
}

.text-tertiary {
  color: var(--color-tertiary);
}

.text-quaternary {
  color: var(--color-quaternary);
}

.text-light {
  color: var(--color-light);
}

.text-dark {
  color: var(--color-dark);
}

.uppercase {
  text-transform: uppercase;
}

.lowercase {
  text-transform: lowercase;
}

.capitalize {
  text-transform: capitalize;
}

/*==========================================================================
   Buttons
===========================================================================*/
.btn, 
button, 
input[type="submit"] {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: 1rem;
  line-height: 1.5;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  border-radius: var(--radius-md);
  border: none;
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-md);
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(120deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transform: translateX(-100%);
  transition: transform var(--transition-normal);
}

.btn:hover::before {
  transform: translateX(100%);
}

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

.btn-primary:hover {
  background-color: var(--color-primary-dark);
  color: var(--color-light);
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

.btn-primary:active {
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

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

.btn-secondary:hover {
  background-color: var(--color-secondary-dark);
  color: var(--color-light);
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

.btn-secondary:active {
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-tertiary {
  background-color: var(--color-tertiary);
  color: var(--color-light);
}

.btn-tertiary:hover {
  background-color: var(--color-tertiary-dark);
  color: var(--color-light);
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

.btn-outline {
  background-color: transparent;
  border: 2px solid var(--color-primary);
  color: var(--color-primary);
}

.btn-outline:hover {
  background-color: var(--color-primary);
  color: var(--color-light);
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

.btn-block {
  display: block;
  width: 100%;
}

/*==========================================================================
   Forms
===========================================================================*/
.form-group {
  margin-bottom: var(--spacing-md);
}

label {
  display: block;
  margin-bottom: var(--spacing-xs);
  font-weight: 500;
  color: var(--color-dark);
}

input, 
select, 
textarea {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid var(--color-light-muted);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 1rem;
  background-color: var(--color-light);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

input:focus, 
select:focus, 
textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.2);
}

textarea {
  resize: vertical;
  min-height: 120px;
}

/*==========================================================================
   Header & Navigation
===========================================================================*/
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal);
}

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

.logo {
  display: flex;
  align-items: center;
}

.logo img {
  height: 60px;
  width: auto;
}

.main-nav {
  display: flex;
}

.nav-list {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-list li {
  margin-left: var(--spacing-md);
}

.nav-list a {
  font-family: var(--font-heading);
  font-weight: 500;
  color: var(--color-dark);
  text-decoration: none;
  padding: 0.5rem 0;
  position: relative;
  transition: color var(--transition-fast);
}

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

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

.nav-list 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 {
  display: block;
  height: 3px;
  width: 100%;
  background-color: var(--color-dark);
  border-radius: 3px;
  transition: all var(--transition-fast);
}

/* Scrolled Header Styles */
.header.scrolled {
  padding: 0.5rem 0;
  background-color: rgba(255, 255, 255, 0.98);
  box-shadow: var(--shadow-lg);
}

/*==========================================================================
   Hero Section
===========================================================================*/
.hero {
  position: relative;
  padding: 0;
  height: 100vh;
  min-height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  color: var(--color-light);
  overflow: hidden;
}

.hero .overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(0, 0, 0, 0.7) 0%, rgba(0, 0, 0, 0.5) 100%);
  z-index: 1;
}

.hero .container {
  position: relative;
  z-index: 2;
}

.hero-content {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
  transform: translateY(20px);
  opacity: 0;
  animation: fadeInUp 1s ease forwards;
}

.hero-title {
  font-size: 4rem;
  font-weight: 700;
  margin-bottom: var(--spacing-sm);
  color: var(--color-light);
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.hero-subtitle {
  font-size: 1.5rem;
  margin-bottom: var(--spacing-md);
  color: var(--color-light);
  opacity: 0.9;
}

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

@keyframes fadeInUp {
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

/*==========================================================================
   About Section
===========================================================================*/
.about {
  background-color: var(--color-light);
  overflow: hidden;
}

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

.about-text {
  flex: 1;
}

.about-image {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
}

.image-container {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  transform: perspective(var(--perspective)) rotateY(var(--rotate-y)) rotateX(var(--rotate-x)) translateZ(var(--translate-z));
  transition: all var(--transition-normal);
}

.image-container:hover {
  --rotate-y: 3deg;
  --rotate-x: 3deg;
  --translate-z: 20px;
  box-shadow: var(--shadow-xl);
}

.about-image img {
  display: block;
  width: 100%;
  height: auto;
  transform: scale(1);
  transition: transform var(--transition-normal);
}

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

.stats-container {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
}

.stat-card {
  flex: 1;
  min-width: 200px;
  padding: var(--spacing-md);
  background: linear-gradient(135deg, var(--color-light) 0%, rgba(248, 250, 252, 0.8) 100%);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  text-align: center;
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  transition: all var(--transition-normal);
}

.stat-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-lg);
}

.stat-card h3 {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: var(--spacing-xs);
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-card p {
  font-size: 1rem;
  color: var(--color-dark-muted);
  margin: 0;
}

/*==========================================================================
   Process Section
===========================================================================*/
.process {
  background-color: var(--color-light);
  background-image: linear-gradient(135deg, rgba(37, 99, 235, 0.05) 0%, rgba(139, 92, 246, 0.05) 100%);
}

.timeline {
  position: relative;
  max-width: 1000px;
  margin: 0 auto;
  padding: var(--spacing-md) 0;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 2px;
  background-color: var(--color-primary-light);
  transform: translateX(-50%);
}

.timeline-item {
  position: relative;
  margin-bottom: var(--spacing-lg);
}

.timeline-marker {
  position: absolute;
  top: 0;
  left: 50%;
  width: 20px;
  height: 20px;
  background-color: var(--color-primary);
  border-radius: 50%;
  transform: translateX(-50%);
  z-index: 10;
  box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.2);
  transition: all var(--transition-normal);
}

.timeline-item:hover .timeline-marker {
  background-color: var(--color-secondary);
  transform: translateX(-50%) scale(1.2);
  box-shadow: 0 0 0 6px rgba(139, 92, 246, 0.2);
}

.timeline-content {
  position: relative;
  width: 45%;
  padding: var(--spacing-md);
  background-color: white;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal);
}

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

.timeline-item:nth-child(odd) .timeline-content {
  margin-left: auto;
}

.timeline-item:nth-child(even) .timeline-content {
  margin-right: auto;
}

.timeline-content h3 {
  color: var(--color-primary);
  margin-top: 0;
}

.timeline-content .card-image {
  margin-top: var(--spacing-md);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.timeline-content .card-image img {
  width: 100%;
  height: 300px;
  object-fit: cover;
  transition: transform var(--transition-normal);
}

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

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

.methodology-content {
  margin-top: var(--spacing-md);
}

.methodology-intro {
  max-width: 800px;
  margin: 0 auto var(--spacing-lg);
  text-align: center;
  font-size: 1.25rem;
}

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

.card {
  background-color: white;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.card:hover {
  transform: translateY(-10px) rotateY(3deg);
  box-shadow: var(--shadow-lg);
}

.card-image {
  width: 100%;
  height: 240px;
  overflow: hidden;
}

.card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-normal);
  margin: 0 auto;
}

.card:hover .card-image img {
  transform: scale(1.1);
}

.card-content {
  padding: var(--spacing-md);
  text-align: center;
}

.card-content h3 {
  font-size: 1.5rem;
  margin-bottom: var(--spacing-sm);
  color: var(--color-primary);
}

.card-content p {
  color: var(--color-dark-muted);
  margin-bottom: 0;
}

/*==========================================================================
   Community Section
===========================================================================*/
.community {
  background-color: var(--color-light);
  background-image: linear-gradient(135deg, rgba(16, 185, 129, 0.05) 0%, rgba(245, 158, 11, 0.05) 100%);
}

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

.community-text {
  flex: 1;
}

.community-image {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
}

.community-links {
  margin-top: var(--spacing-md);
}

.community-links h4 {
  margin-bottom: var(--spacing-sm);
}

.resources-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-sm);
}

.resource-link {
  padding: var(--spacing-sm);
  background-color: rgba(255, 255, 255, 0.7);
  border-radius: var(--radius-md);
  text-decoration: none;
  color: var(--color-primary);
  font-weight: 500;
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-sm);
}

.resource-link:hover {
  background-color: white;
  color: var(--color-primary-dark);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

/*==========================================================================
   Success Stories Section
===========================================================================*/
.success-stories {
  background-color: var(--color-light);
}

.stories-slider {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-md);
  margin-top: var(--spacing-md);
}

.story-card {
  flex: 1;
  min-width: 300px;
  background-color: white;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.story-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-lg);
}

.story-card .card-image {
  width: 100%;
  height: 200px;
}

.story-card .card-content {
  padding: var(--spacing-md);
  text-align: center;
}

.client-position {
  color: var(--color-dark-muted);
  font-style: italic;
  margin-bottom: var(--spacing-sm);
}

.progress-indicator {
  margin: var(--spacing-md) 0;
}

.progress-bar {
  height: 6px;
  background-color: var(--color-primary);
  border-radius: 3px;
  margin-bottom: var(--spacing-xs);
}

.testimonial {
  font-style: italic;
  color: var(--color-dark);
  margin-top: var(--spacing-md);
}

/*==========================================================================
   Case Studies Section
===========================================================================*/
.case-studies {
  background-color: var(--color-light);
  background-image: linear-gradient(135deg, rgba(139, 92, 246, 0.05) 0%, rgba(245, 158, 11, 0.05) 100%);
}

.case-studies-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-lg);
}

.case-card {
  background-color: white;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.case-card:hover {
  transform: translateY(-10px) perspective(1000px) rotateX(2deg);
  box-shadow: var(--shadow-lg);
}

.case-card .card-image {
  width: 100%;
  height: 240px;
}

.case-card .card-content {
  padding: var(--spacing-md);
  text-align: center;
}

.case-card h3 {
  color: var(--color-primary);
}

/*==========================================================================
   Sustainability Section
===========================================================================*/
.sustainability {
  background-color: var(--color-light);
}

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

.sustainability-image {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
}

.sustainability-text {
  flex: 1;
}

.sustainability-stats {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-md);
  margin-top: var(--spacing-md);
}

.stat-item {
  flex: 1;
  min-width: 120px;
  padding: var(--spacing-sm);
  background: linear-gradient(135deg, var(--color-quaternary-light) 0%, var(--color-quaternary) 100%);
  border-radius: var(--radius-md);
  text-align: center;
  color: white;
}

.stat-item h4 {
  font-size: 1.75rem;
  margin: 0;
  color: white;
}

.stat-item p {
  margin: var(--spacing-xs) 0 0;
  font-size: 0.9rem;
  opacity: 0.9;
}

/*==========================================================================
   Clientele Section
===========================================================================*/
.clientele {
  background-color: var(--color-light);
  background-image: linear-gradient(135deg, rgba(37, 99, 235, 0.05) 0%, rgba(16, 185, 129, 0.05) 100%);
}

.clientele-intro {
  max-width: 800px;
  margin: 0 auto var(--spacing-lg);
  text-align: center;
  font-size: 1.25rem;
}

.clients-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--spacing-md);
  margin: var(--spacing-lg) 0;
}

.client-logo {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 120px;
  background-color: white;
  border-radius: var(--radius-md);
  padding: var(--spacing-sm);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
}

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

.client-logo img {
  max-width: 80%;
  max-height: 80%;
  object-fit: contain;
  filter: grayscale(100%);
  transition: filter var(--transition-normal);
}

.client-logo:hover img {
  filter: grayscale(0%);
}

.clientele-testimonial {
  max-width: 800px;
  margin: var(--spacing-lg) auto 0;
  text-align: center;
}

.clientele-testimonial blockquote {
  font-size: 1.25rem;
  padding: var(--spacing-md);
  background-color: white;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  position: relative;
  border-left: none;
}

.clientele-testimonial blockquote::before {
  content: '"';
  position: absolute;
  top: 0;
  left: var(--spacing-sm);
  font-size: 4rem;
  color: var(--color-primary-light);
  opacity: 0.3;
  line-height: 1;
}

.clientele-testimonial cite {
  display: block;
  margin-top: var(--spacing-sm);
  font-weight: 600;
  font-style: normal;
  color: var(--color-primary);
}

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

.contact-content {
  display: flex;
  gap: var(--spacing-lg);
  margin-top: var(--spacing-lg);
}

.contact-info {
  flex: 1;
}

.contact-form-container {
  flex: 1;
}

.info-item {
  margin-bottom: var(--spacing-md);
}

.info-item h4 {
  margin-bottom: var(--spacing-xs);
  color: var(--color-primary);
}

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

/*==========================================================================
   Footer
===========================================================================*/
.footer {
  background-color: var(--color-dark);
  color: var(--color-light-muted);
  padding: var(--spacing-lg) 0 var(--spacing-md);
}

.footer-content {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

.footer-column {
  flex: 1;
  min-width: 250px;
}

.footer-logo {
  margin-bottom: var(--spacing-md);
}

.footer-logo img {
  height: 50px;
  width: auto;
}

.footer-column h3 {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-md);
  color: var(--color-light);
  position: relative;
}

.footer-column h3::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -10px;
  width: 40px;
  height: 3px;
  background-color: var(--color-primary);
}

.footer-column ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-column ul li {
  margin-bottom: var(--spacing-xs);
}

.footer-column a {
  color: var(--color-light-muted);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer-column a:hover {
  color: var(--color-primary-light);
}

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

.social-links a {
  color: var(--color-light-muted);
  text-decoration: none;
  transition: color var(--transition-fast);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-sm);
  background-color: rgba(255, 255, 255, 0.1);
}

.social-links a:hover {
  color: var(--color-light);
  background-color: var(--color-primary);
}

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

.newsletter-form input {
  width: 100%;
  padding: 0.75rem;
  border: none;
  border-radius: var(--radius-md);
  background-color: rgba(255, 255, 255, 0.1);
  color: var(--color-light);
}

.newsletter-form input::placeholder {
  color: rgba(255, 255, 255, 0.5);
}

.newsletter-form input:focus {
  outline: none;
  background-color: rgba(255, 255, 255, 0.15);
}

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

/*==========================================================================
   Additional Pages
===========================================================================*/
/* Success page */
.success-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-lg) 0;
}

.success-container {
  max-width: 600px;
  margin: 0 auto;
  text-align: center;
  padding: var(--spacing-lg);
  background-color: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

.success-icon {
  font-size: 5rem;
  color: var(--color-quaternary);
  margin-bottom: var(--spacing-md);
}

/* Privacy & Terms Pages */
.privacy-page, .terms-page {
  padding-top: 100px;
}

.privacy-content, .terms-content {
  max-width: 800px;
  margin: 0 auto;
  padding: var(--spacing-lg);
  background-color: white;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
}

/*==========================================================================
   Animations
===========================================================================*/
@keyframes float {
  0% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-10px);
  }
  100% {
    transform: translateY(0px);
  }
}

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

@keyframes spin {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

.float {
  animation: float 5s ease-in-out infinite;
}

.pulse {
  animation: pulse 3s ease-in-out infinite;
}

.spin {
  animation: spin 10s linear infinite;
}

/*==========================================================================
   Media Queries
===========================================================================*/
@media (max-width: 1200px) {
  .container {
    max-width: 100%;
    padding: 0 var(--spacing-md);
  }
  
  .hero-title {
    font-size: 3.5rem;
  }
}

@media (max-width: 992px) {
  .about-content,
  .community-content,
  .sustainability-content,
  .contact-content {
    flex-direction: column;
  }
  
  .about-image,
  .community-image,
  .sustainability-image {
    margin-top: var(--spacing-md);
  }
  
  .hero-title {
    font-size: 3rem;
  }
  
  .hero-subtitle {
    font-size: 1.25rem;
  }
  
  .timeline::before {
    left: 30px;
  }
  
  .timeline-marker {
    left: 30px;
  }
  
  .timeline-content {
    width: calc(100% - 60px);
    margin-left: 60px !important;
  }
}

@media (max-width: 768px) {
  :root {
    --spacing-lg: 3rem;
    --spacing-xl: 4rem;
  }
  
  .main-nav {
    display: none;
  }
  
  .mobile-menu-toggle {
    display: flex;
  }
  
  .hero-title {
    font-size: 2.5rem;
  }
  
  .hero-buttons {
    flex-direction: column;
    width: 100%;
    max-width: 300px;
    margin-left: auto;
    margin-right: auto;
  }
  
  .stats-container {
    flex-direction: column;
  }
  
  .stat-card {
    width: 100%;
  }
  
  .footer-content {
    flex-direction: column;
    gap: var(--spacing-md);
  }
  
  .footer-column {
    width: 100%;
  }
}

@media (max-width: 576px) {
  .hero-title {
    font-size: 2rem;
  }
  
  .section-title {
    font-size: 2rem;
  }
  
  h1 {
    font-size: 2.5rem;
  }
  
  h2 {
    font-size: 2rem;
  }
  
  h3 {
    font-size: 1.5rem;
  }
  
  .sustainability-stats {
    flex-direction: column;
  }
  
  .resources-grid {
    grid-template-columns: 1fr;
  }
}

/* Show mobile menu when active */
.mobile-menu-active .main-nav {
  display: block;
  position: absolute;
  top: 100%;
  left: 0;
  width: 100%;
  background-color: white;
  box-shadow: var(--shadow-md);
  z-index: 1000;
}

.mobile-menu-active .nav-list {
  flex-direction: column;
  padding: var(--spacing-md);
}

.mobile-menu-active .nav-list li {
  margin: var(--spacing-xs) 0;
}

/* 3D Effect Utilities */
.effect-3d {
  transform-style: preserve-3d;
  perspective: 1000px;
}

.effect-3d-hover:hover {
  transform: perspective(1000px) rotateX(5deg) rotateY(5deg) scale(1.05);
}

/* Section Title Animation */
.section-title {
  position: relative;
  display: inline-block;
  margin-bottom: var(--spacing-lg);
  text-align: center;
  width: 100%;
}

.section-title::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: -10px;
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
  transform: translateX(-50%);
  border-radius: 3px;
}

html,body{
  overflow-x: hidden;
}
*{
  opacity: 1 !important;
}