/* Root Variables */
:root {
  /* Tetrad Color Scheme */
  --color-primary: #3a7e4f;
  --color-primary-light: #4e9e68;
  --color-primary-dark: #2a5e39;
  
  --color-secondary: #7e3a69;
  --color-secondary-light: #9e4e88;
  --color-secondary-dark: #5e2a4e;
  
  --color-tertiary: #697e3a;
  --color-tertiary-light: #88a04e;
  --color-tertiary-dark: #4e5e2a;
  
  --color-quaternary: #3a697e;
  --color-quaternary-light: #4e88a0;
  --color-quaternary-dark: #2a4e5e;
  
  /* Neutrals */
  --color-white: #ffffff;
  --color-light: #f8f9fa;
  --color-gray-100: #f0f0f0;
  --color-gray-200: #e9e9e9;
  --color-gray-300: #d0d0d0;
  --color-gray-400: #b0b0b0;
  --color-gray-500: #909090;
  --color-gray-600: #707070;
  --color-gray-700: #505050;
  --color-gray-800: #303030;
  --color-gray-900: #202020;
  --color-dark: #121212;
  --color-black: #000000;
  
  /* Shadows */
  --shadow-sm: 0.2rem 0.2rem 0.5rem rgba(0, 0, 0, 0.05), -0.2rem -0.2rem 0.5rem rgba(255, 255, 255, 0.5);
  --shadow-md: 0.3rem 0.3rem 0.6rem rgba(0, 0, 0, 0.1), -0.2rem -0.2rem 0.5rem rgba(255, 255, 255, 0.5);
  --shadow-lg: 0.5rem 0.5rem 1rem rgba(0, 0, 0, 0.15), -0.3rem -0.3rem 0.7rem rgba(255, 255, 255, 0.5);
  --shadow-inset: inset 0.2rem 0.2rem 0.5rem rgba(0, 0, 0, 0.1), inset -0.2rem -0.2rem 0.5rem rgba(255, 255, 255, 0.5);
  
  /* Typography */
  --font-heading: 'Oswald', sans-serif;
  --font-body: 'Nunito', sans-serif;
  
  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 8rem;
  
  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-full: 999px;
  
  /* Transitions */
  --transition-fast: 0.2s ease-in-out;
  --transition-medium: 0.3s ease-in-out;
  --transition-slow: 0.5s ease-in-out;
  
  /* Container */
  --container-width: 1200px;
  --container-padding: 2rem;
}

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

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

body {
  font-family: var(--font-body);
  color: var(--color-gray-800);
  background-color: var(--color-light);
  line-height: 1.6;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--space-sm);
  color: var(--color-gray-900);
}

h1 {
  font-size: 3.5rem;
}

h2 {
  font-size: 2.5rem;
}

h3 {
  font-size: 2rem;
}

h4 {
  font-size: 1.5rem;
}

h5 {
  font-size: 1.25rem;
}

h6 {
  font-size: 1rem;
}

p {
  margin-bottom: var(--space-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, ol {
  list-style-position: inside;
  margin-bottom: var(--space-sm);
}

/* Container */
.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

/* Section Styles */
.section-title {
  text-align: center;
  margin-bottom: var(--space-lg);
  position: relative;
  padding-bottom: var(--space-sm);
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
  border-radius: var(--radius-full);
}

/* Buttons */
.btn,
button,
input[type='submit'] {
  display: inline-block;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1rem;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-md);
  text-align: center;
  text-transform: uppercase;
  letter-spacing: 1px;
  transition: all var(--transition-medium);
  cursor: pointer;
  border: none;
  background-color: var(--color-primary);
  color: var(--color-white);
  box-shadow: var(--shadow-md);
}

.btn:hover,
button:hover,
input[type='submit']:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
  background-color: var(--color-primary-dark);
}

.btn:active,
button:active,
input[type='submit']:active {
  transform: translateY(1px);
  box-shadow: var(--shadow-sm);
}

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

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

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

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

.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-white);
}

.btn.submit-btn {
  width: 100%;
  background-color: var(--color-primary);
}

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

.header.scrolled {
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
}

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

.logo a {
  display: flex;
  align-items: center;
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--color-primary);
  font-size: 1.8rem;
  text-decoration: none;
}

.logo h1 {
  margin: 0;
  font-size: 1.8rem;
}

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

.desktop-nav li {
  margin-left: var(--space-md);
}

.desktop-nav a {
  color: var(--color-gray-800);
  font-weight: 600;
  text-decoration: none;
  position: relative;
  padding: 5px 0;
}

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

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

.mobile-nav {
  display: none;
  background-color: var(--color-white);
  padding: var(--space-sm) 0;
  box-shadow: 0 5px 10px rgba(0, 0, 0, 0.1);
}

.mobile-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.mobile-nav li {
  margin-bottom: var(--space-sm);
}

.mobile-nav a {
  display: block;
  color: var(--color-gray-800);
  font-weight: 600;
  text-decoration: none;
  padding: 0.5rem 0;
  transition: color var(--transition-fast);
}

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

/* Hero Section */
.hero {
  position: relative;
  padding: 150px 0 100px;
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
  overflow: hidden;
}

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

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
  color: var(--color-white);
}

.hero-content h1 {
  font-size: 3.5rem;
  margin-bottom: var(--space-md);
  color: var(--color-white);
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.hero-content p {
  font-size: 1.2rem;
  margin-bottom: var(--space-md);
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.hero-buttons {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

/* About Section */
.about {
  padding: var(--space-xl) 0;
  background-color: var(--color-white);
}

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

.about-text {
  flex: 1;
}

.about-image {
  flex: 1;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

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

.feature {
  padding: var(--space-md);
  background-color: var(--color-light);
  border-radius: var(--radius-md);
  text-align: center;
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-medium);
}

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

.feature-icon {
  margin: 0 auto var(--space-sm);
  width: 120px;
  height: 120px;
  display: flex;
  justify-content: center;
  align-items: center;
  border-radius: 50%;
  background-color: var(--color-white);
  box-shadow: var(--shadow-md);
}

.feature-icon img {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
}

.feature h3 {
  margin-bottom: var(--space-sm);
  color: var(--color-primary);
}

/* Projects Section */
.projects {
  padding: var(--space-xl) 0;
  background-color: var(--color-gray-100);
  position: relative;
}

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

.timeline::after {
  content: '';
  position: absolute;
  width: 6px;
  background-color: var(--color-primary-light);
  top: 0;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  border-radius: var(--radius-full);
}

.timeline-item {
  padding: var(--space-md) 0;
  position: relative;
}

.timeline-marker {
  position: absolute;
  width: 24px;
  height: 24px;
  background-color: var(--color-primary);
  border-radius: 50%;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 1;
  box-shadow: 0 0 0 4px var(--color-white);
}

.timeline-content {
  position: relative;
  width: 45%;
  margin-left: auto;
}

.timeline-item:nth-child(even) .timeline-content {
  margin-left: 0;
  margin-right: auto;
}

.card {
  background-color: var(--color-white);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  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(--shadow-lg);
}

.card-image {
  width: 100%;
  height: 300px;
  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(--space-md);
  width: 100%;
}

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

.date {
  display: block;
  color: var(--color-gray-600);
  font-size: 0.9rem;
  margin-bottom: var(--space-sm);
}

.projects-controls {
  display: flex;
  justify-content: center;
  gap: var(--space-md);
  margin-top: var(--space-lg);
}

.timeline-nav {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background-color: var(--color-white);
  color: var(--color-primary);
  font-size: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-fast);
}

.timeline-nav:hover {
  background-color: var(--color-primary);
  color: var(--color-white);
}

/* Success Stories Section */
.success-stories {
  padding: var(--space-xl) 0;
  background-color: var(--color-white);
}

.stories-carousel {
  position: relative;
  overflow: hidden;
  margin: 0 auto;
  max-width: 1000px;
}

.carousel-container {
  width: 100%;
  overflow: hidden;
}

.carousel-track {
  display: flex;
  transition: transform var(--transition-medium);
}

.carousel-slide {
  min-width: 100%;
  display: flex;
  justify-content: center;
  padding: 0 var(--space-sm);
}

.carousel-buttons {
  display: flex;
  justify-content: center;
  gap: var(--space-md);
  margin-top: var(--space-md);
}

.carousel-btn {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background-color: var(--color-white);
  color: var(--color-primary);
  font-size: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-fast);
  border: none;
}

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

.carousel-indicators {
  display: flex;
  justify-content: center;
  gap: var(--space-xs);
  margin-top: var(--space-md);
}

.indicator {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background-color: var(--color-gray-300);
  border: none;
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

.indicator.active,
.indicator:hover {
  background-color: var(--color-primary);
}

.location {
  display: block;
  color: var(--color-gray-600);
  font-size: 0.9rem;
  margin-bottom: var(--space-sm);
}

.author {
  font-style: italic;
  color: var(--color-primary);
  margin-top: var(--space-sm);
}

/* Resources Section */
.resources {
  padding: var(--space-xl) 0;
  background-color: var(--color-gray-100);
}

.resources-intro {
  text-align: center;
  max-width: 800px;
  margin: 0 auto var(--space-lg);
}

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

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

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

.resource-icon {
  width: 100px;
  height: 100px;
  margin-bottom: var(--space-sm);
  display: flex;
  justify-content: center;
  align-items: center;
}

.resource-icon img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
}

.resource-card h3 {
  color: var(--color-primary);
  margin-bottom: var(--space-sm);
  text-align: center;
}

.resource-card ul {
  list-style: none;
  width: 100%;
}

.resource-card li {
  margin-bottom: var(--space-xs);
}

.resource-card a {
  color: var(--color-quaternary);
  transition: color var(--transition-fast);
  display: inline-block;
  position: relative;
}

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

.resource-card a:hover {
  color: var(--color-quaternary-dark);
}

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

/* Portfolio Section */
.portfolio {
  padding: var(--space-xl) 0;
  background-color: var(--color-white);
}

.portfolio-filters {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
}

.filter-btn {
  padding: 0.5rem 1rem;
  background-color: var(--color-gray-200);
  border: none;
  border-radius: var(--radius-full);
  color: var(--color-gray-700);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.filter-btn:hover,
.filter-btn.active {
  background-color: var(--color-primary);
  color: var(--color-white);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: var(--space-md);
}

.portfolio-item {
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-medium);
  display: flex;
  flex-direction: column;
  align-items: center;
}

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

.image-container {
  position: relative;
  width: 100%;
  height: 250px;
  overflow: hidden;
}

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

.portfolio-item:hover .image-container img {
  transform: scale(1.05);
}

.overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.7);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: var(--space-md);
  opacity: 0;
  transition: opacity var(--transition-medium);
  text-align: center;
}

.portfolio-item:hover .overlay {
  opacity: 1;
}

.overlay h3 {
  color: var(--color-white);
  margin-bottom: var(--space-xs);
}

.overlay p {
  color: var(--color-gray-300);
  margin-bottom: var(--space-sm);
}

.view-project {
  background-color: var(--color-primary);
  color: var(--color-white);
  border: none;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

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

/* Press Section */
.press {
  padding: var(--space-xl) 0;
  background-color: var(--color-gray-100);
}

.press-content {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}

.press-text {
  max-width: 800px;
  margin: 0 auto;
}

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

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

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

.press-logo {
  width: 180px;
  height: 100px;
  margin-bottom: var(--space-sm);
  display: flex;
  justify-content: center;
  align-items: center;
}

.press-logo img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.press-item blockquote {
  font-style: italic;
  margin-bottom: var(--space-sm);
  color: var(--color-gray-700);
}

.press-source {
  color: var(--color-primary);
  font-weight: 600;
}

.awards {
  background-color: var(--color-white);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  box-shadow: var(--shadow-md);
  max-width: 800px;
  margin: 0 auto;
}

.awards h3 {
  color: var(--color-primary);
  margin-bottom: var(--space-sm);
  text-align: center;
}

.awards ul {
  list-style: none;
}

.awards li {
  padding: var(--space-xs) 0;
  border-bottom: 1px solid var(--color-gray-200);
}

.awards li:last-child {
  border-bottom: none;
}

/* Contact Section */
.contact {
  padding: var(--space-xl) 0;
  background-color: var(--color-white);
}

.contact-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
}

.contact-info {
  padding: var(--space-md);
}

.contact-info h3 {
  color: var(--color-primary);
  margin-bottom: var(--space-sm);
}

.contact-details {
  margin: var(--space-md) 0;
}

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

.contact-item h4 {
  color: var(--color-secondary);
  margin-bottom: var(--space-xs);
}

.office-hours h4 {
  color: var(--color-secondary);
  margin-bottom: var(--space-xs);
}

.contact-form-container {
  background-color: var(--color-light);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  box-shadow: var(--shadow-md);
}

.contact-form {
  display: grid;
  gap: var(--space-sm);
}

.form-group {
  display: flex;
  flex-direction: column;
}

.form-group label {
  margin-bottom: var(--space-xs);
  font-weight: 600;
  color: var(--color-gray-700);
}

.form-group input,
.form-group select,
.form-group textarea {
  padding: 0.75rem;
  border: 1px solid var(--color-gray-300);
  border-radius: var(--radius-sm);
  background-color: var(--color-white);
  font-family: var(--font-body);
  font-size: 1rem;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(58, 126, 79, 0.1);
}

.form-toggle {
  display: flex;
  align-items: center;
}

.toggle-switch {
  position: relative;
  display: inline-block;
  width: 60px;
  height: 34px;
  margin-right: var(--space-sm);
}

.toggle-switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.toggle-slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--color-gray-300);
  transition: var(--transition-fast);
  border-radius: 34px;
}

.toggle-slider:before {
  position: absolute;
  content: "";
  height: 26px;
  width: 26px;
  left: 4px;
  bottom: 4px;
  background-color: white;
  transition: var(--transition-fast);
  border-radius: 50%;
}

input:checked + .toggle-slider {
  background-color: var(--color-primary);
}

input:checked + .toggle-slider:before {
  transform: translateX(26px);
}

.toggle-label {
  font-weight: 600;
  color: var(--color-gray-700);
}

/* Footer */
.footer {
  background-color: var(--color-gray-900);
  color: var(--color-gray-300);
  padding: var(--space-lg) 0 var(--space-sm);
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-lg);
  margin-bottom: var(--space-lg);
}

.footer h3 {
  color: var(--color-white);
  margin-bottom: var(--space-md);
  padding-bottom: var(--space-xs);
  border-bottom: 2px solid var(--color-primary);
  display: inline-block;
}

.footer-about p {
  margin-bottom: var(--space-sm);
}

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

.footer-links li {
  margin-bottom: var(--space-xs);
}

.footer-links a {
  color: var(--color-gray-300);
  text-decoration: none;
  transition: color var(--transition-fast);
}

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

.newsletter-form {
  display: flex;
  margin-top: var(--space-sm);
}

.newsletter-form input {
  flex: 1;
  padding: 0.75rem;
  border: none;
  border-radius: var(--radius-sm) 0 0 var(--radius-sm);
  font-family: var(--font-body);
}

.newsletter-form .btn {
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 0 1rem;
}

.social-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.social-links a {
  color: var(--color-gray-300);
  text-decoration: none;
  transition: color var(--transition-fast);
  display: inline-block;
  padding: 0.5rem;
  border-radius: var(--radius-sm);
  background-color: rgba(255, 255, 255, 0.1);
}

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

.footer-bottom {
  text-align: center;
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-gray-800);
}

/* Modal */
.modal {
  display: none;
  position: fixed;
  z-index: 1100;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  overflow: auto;
  background-color: rgba(0, 0, 0, 0.8);
  opacity: 0;
  transition: opacity var(--transition-medium);
}

.modal.active {
  display: flex;
  justify-content: center;
  align-items: center;
  opacity: 1;
}

.modal-content {
  background-color: var(--color-white);
  border-radius: var(--radius-md);
  max-width: 900px;
  width: 90%;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  box-shadow: var(--shadow-lg);
  transform: scale(0.9);
  transition: transform var(--transition-medium);
}

.modal.active .modal-content {
  transform: scale(1);
}

.close-modal {
  position: absolute;
  top: 20px;
  right: 20px;
  font-size: 2rem;
  color: var(--color-gray-700);
  cursor: pointer;
  z-index: 1;
  transition: color var(--transition-fast);
}

.close-modal:hover {
  color: var(--color-primary);
}

.modal-body {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
  padding: var(--space-md);
}

.modal-image {
  border-radius: var(--radius-sm);
  overflow: hidden;
  height: 100%;
}

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

.modal-details {
  padding: var(--space-sm);
}

.project-meta {
  display: flex;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
  color: var(--color-gray-600);
  font-size: 0.9rem;
}

.project-stats {
  margin-top: var(--space-md);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-sm);
}

.stat h4 {
  color: var(--color-primary);
  margin-bottom: var(--space-xs);
}

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

.mb-0 {
  margin-bottom: 0;
}

.mb-1 {
  margin-bottom: var(--space-xs);
}

.mb-2 {
  margin-bottom: var(--space-sm);
}

.mb-3 {
  margin-bottom: var(--space-md);
}

.mb-4 {
  margin-bottom: var(--space-lg);
}

.mt-0 {
  margin-top: 0;
}

.mt-1 {
  margin-top: var(--space-xs);
}

.mt-2 {
  margin-top: var(--space-sm);
}

.mt-3 {
  margin-top: var(--space-md);
}

.mt-4 {
  margin-top: var(--space-lg);
}

/* Special Pages */
.success-page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: var(--space-lg);
}

.privacy-page,
.terms-page {
  padding-top: 100px;
  padding-bottom: var(--space-lg);
}

.privacy-page .container,
.terms-page .container {
  max-width: 800px;
}

/* Animations */
@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes slideUp {
  from {
    transform: translateY(50px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

@keyframes slideRight {
  from {
    transform: translateX(-50px);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

@keyframes slideLeft {
  from {
    transform: translateX(50px);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

.animate-fadeIn {
  animation: fadeIn 1s ease-in-out;
}

.animate-slideUp {
  animation: slideUp 1s ease-in-out;
}

.animate-slideRight {
  animation: slideRight 1s ease-in-out;
}

.animate-slideLeft {
  animation: slideLeft 1s ease-in-out;
}

/* Scroll-Based Animations */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

.reveal-left {
  opacity: 0;
  transform: translateX(-30px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.reveal-left.active {
  opacity: 1;
  transform: translateX(0);
}

.reveal-right {
  opacity: 0;
  transform: translateX(30px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.reveal-right.active {
  opacity: 1;
  transform: translateX(0);
}

/* Parallax Effect */
.parallax {
  background-attachment: fixed;
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
}

/* Media Queries */
@media (max-width: 1200px) {
  .container {
    padding: 0 var(--space-md);
  }
  
  h1 {
    font-size: 3rem;
  }
  
  h2 {
    font-size: 2.2rem;
  }
  
  .hero-content h1 {
    font-size: 3rem;
  }
}

@media (max-width: 992px) {
  .desktop-nav {
    display: none;
  }
  
  .mobile-menu-toggle {
    display: flex;
  }
  
  .mobile-nav.active {
    display: block;
  }
  
  .contact-content {
    grid-template-columns: 1fr;
  }
  
  .about-content {
    flex-direction: column;
  }
  
  .about-text, 
  .about-image {
    flex: none;
    width: 100%;
  }
  
  .about-image {
    order: -1;
    margin-bottom: var(--space-md);
  }
  
  .timeline::after {
    left: 31px;
  }
  
  .timeline-marker {
    left: 31px;
  }
  
  .timeline-content {
    width: calc(100% - 60px);
    margin-left: 60px;
  }
  
  .timeline-item:nth-child(even) .timeline-content {
    margin-left: 60px;
    margin-right: 0;
  }
  
  .modal-body {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  html {
    font-size: 15px;
  }
  
  .hero {
    padding: 120px 0 80px;
  }
  
  .hero-content h1 {
    font-size: 2.5rem;
  }
  
  .hero-buttons {
    flex-direction: column;
    gap: var(--space-xs);
  }
  
  .hero-buttons .btn {
    width: 100%;
  }
  
  .footer-content {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }
  
  .newsletter-form {
    flex-direction: column;
  }
  
  .newsletter-form input,
  .newsletter-form .btn {
    width: 100%;
    border-radius: var(--radius-sm);
    margin-bottom: var(--space-xs);
  }
  
  .portfolio-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 576px) {
  html {
    font-size: 14px;
  }
  
  h1 {
    font-size: 2.2rem;
  }
  
  h2 {
    font-size: 1.8rem;
  }
  
  .section-title {
    margin-bottom: var(--space-md);
  }
  
  .hero-content h1 {
    font-size: 2rem;
  }
  
  .press-highlights {
    grid-template-columns: 1fr;
  }
}