/* 
============================================
NeuVision Design System - Main Stylesheet
============================================
*/

/* Variables */
:root {
  /* Base Colors */
  --color-primary: #2a2a2a;
  --color-secondary: #404040;
  --color-accent: #888888;
  --color-highlight: #f5f5f5;
  
  /* Monochrome Palette */
  --color-dark: #121212;
  --color-dark-alt: #1a1a1a;
  --color-medium: #555555;
  --color-light: #e0e0e0;
  --color-white: #ffffff;
  
  /* Shadows */
  --shadow-small: 6px 6px 12px rgba(0, 0, 0, 0.15), -6px -6px 12px rgba(255, 255, 255, 0.1);
  --shadow-medium: 10px 10px 20px rgba(0, 0, 0, 0.15), -10px -10px 20px rgba(255, 255, 255, 0.1);
  --shadow-large: 15px 15px 30px rgba(0, 0, 0, 0.15), -15px -15px 30px rgba(255, 255, 255, 0.1);
  --shadow-inset: inset 5px 5px 10px rgba(0, 0, 0, 0.15), inset -5px -5px 10px rgba(255, 255, 255, 0.05);
  
  /* Typography */
  --font-heading: 'Manrope', sans-serif;
  --font-body: 'Rubik', 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-full: 999px;
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-medium: 0.3s ease;
  --transition-slow: 0.5s ease;
  
  /* Layout */
  --container-width: 1200px;
  --header-height: 80px;
  
  /* Z-index layers */
  --z-negative: -1;
  --z-normal: 1;
  --z-tooltip: 10;
  --z-fixed: 100;
  --z-modal: 1000;
}

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

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

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-medium);
  background-color: var(--color-white);
  overflow-x: hidden;
}

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

h1 {
  font-size: 3.5rem;
}

h2 {
  font-size: 2.5rem;
}

h3 {
  font-size: 1.75rem;
}

h4 {
  font-size: 1.25rem;
}

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

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

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

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

ul, ol {
  list-style: none;
}

.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

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

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

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

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

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

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

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

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

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

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

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

.py-1 {
  padding-top: var(--spacing-xs);
  padding-bottom: var(--spacing-xs);
}

.py-2 {
  padding-top: var(--spacing-sm);
  padding-bottom: var(--spacing-sm);
}

.py-3 {
  padding-top: var(--spacing-md);
  padding-bottom: var(--spacing-md);
}

.py-4 {
  padding-top: var(--spacing-lg);
  padding-bottom: var(--spacing-lg);
}

.py-5 {
  padding-top: var(--spacing-xl);
  padding-bottom: var(--spacing-xl);
}

.px-1 {
  padding-left: var(--spacing-xs);
  padding-right: var(--spacing-xs);
}

.px-2 {
  padding-left: var(--spacing-sm);
  padding-right: var(--spacing-sm);
}

.px-3 {
  padding-left: var(--spacing-md);
  padding-right: var(--spacing-md);
}

.px-4 {
  padding-left: var(--spacing-lg);
  padding-right: var(--spacing-lg);
}

/* 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);
  cursor: pointer;
  transition: all var(--transition-medium);
  text-align: center;
  border: none;
  outline: none;
  text-decoration: none;
  box-shadow: var(--shadow-small);
  background-color: var(--color-dark);
  color: var(--color-white);
}

.btn:hover,
button:hover,
input[type="submit"]:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-medium);
}

.btn:active,
button:active,
input[type="submit"]:active {
  transform: translateY(0);
  box-shadow: var(--shadow-inset);
}

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

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

.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);
}

/* Forms */
input,
textarea,
select {
  width: 100%;
  padding: 1rem;
  margin-bottom: 1rem;
  border: none;
  border-radius: var(--radius-md);
  background-color: var(--color-light);
  color: var(--color-dark);
  font-family: var(--font-body);
  font-size: 1rem;
  box-shadow: var(--shadow-inset);
  transition: all var(--transition-fast);
}

input:focus,
textarea:focus,
select:focus {
  outline: none;
  box-shadow: 0 0 0 2px var(--color-primary);
}

label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
  color: var(--color-dark);
}

.form-group {
  margin-bottom: 1.5rem;
}

.toggle-switch {
  display: flex;
  align-items: center;
  margin-bottom: 1rem;
}

.toggle-switch input[type="checkbox"] {
  width: auto;
  margin-right: 0.5rem;
}

/* Header & Navigation */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  z-index: var(--z-fixed);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 100%;
}

.logo {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.75rem;
}

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

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

.nav-menu {
  display: flex;
}

.nav-menu li {
  margin-left: 2rem;
}

.nav-menu a {
  font-weight: 500;
  color: var(--color-dark);
  position: relative;
}

.nav-menu a::after {
  content: '';
  position: absolute;
  width: 0;
  height: 2px;
  bottom: -5px;
  left: 0;
  background-color: var(--color-primary);
  transition: width var(--transition-medium);
}

.nav-menu a:hover::after,
.nav-menu a:focus::after {
  width: 100%;
}

.hamburger {
  display: none;
  cursor: pointer;
}

.bar {
  display: block;
  width: 25px;
  height: 3px;
  margin: 5px auto;
  background-color: var(--color-dark);
  transition: all var(--transition-fast);
}

/* Hero Section */
.hero {
  position: relative;
  padding-top: var(--header-height);
  width: 100%;
  overflow: hidden;
}

.hero-content {
  position: relative;
  min-height: calc(100vh - var(--header-height));
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: var(--spacing-xl) 0;
  text-align: center;
  background-color: var(--color-dark);
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center;
}

.hero-content::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to bottom, rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.3));
  z-index: var(--z-negative);
}

.hero-content h1 {
  font-size: 4rem;
  font-weight: 800;
  margin-bottom: var(--spacing-sm);
  color: var(--color-white);
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.hero-content p {
  font-size: 1.5rem;
  max-width: 800px;
  margin: 0 auto var(--spacing-md);
  color: var(--color-white);
  text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
}

.cta-buttons {
  display: flex;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-md);
}

/* Features Section */
.features {
  padding: var(--spacing-xl) 0;
  background-color: var(--color-white);
}

.section-title {
  text-align: center;
  margin-bottom: var(--spacing-lg);
  position: relative;
}

.section-title::after {
  content: '';
  display: block;
  width: 80px;
  height: 4px;
  background-color: var(--color-primary);
  margin: var(--spacing-sm) auto 0;
}

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

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

.feature-card:hover {
  transform: translateY(-10px);
}

.feature-icon {
  width: 80px;
  height: 80px;
  margin-bottom: var(--spacing-md);
}

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

.feature-card h3 {
  margin-bottom: var(--spacing-sm);
}

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

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

.about-image {
  flex: 1;
  min-width: 300px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-large);
}

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

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

.about-text {
  flex: 1;
  min-width: 300px;
}

.about-text h3 {
  margin-bottom: var(--spacing-sm);
}

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

.stat {
  text-align: center;
  flex: 1;
  min-width: 120px;
}

.stat-number {
  display: block;
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--spacing-xs);
}

.stat-label {
  font-size: 1rem;
  color: var(--color-medium);
}

/* Services Section */
.services {
  padding: var(--spacing-xl) 0;
  background-color: var(--color-white);
}

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

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--spacing-lg);
}

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

.card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-large);
}

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

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

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

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

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

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

/* Statistics Section */
.statistics {
  padding: var(--spacing-xl) 0;
  background-color: var(--color-dark);
  color: var(--color-white);
}

.statistics .section-title {
  color: var(--color-white);
}

.statistics .section-title::after {
  background-color: var(--color-white);
}

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

.stat-widget {
  background-color: var(--color-dark-alt);
  border-radius: var(--radius-lg);
  padding: var(--spacing-md);
  box-shadow: var(--shadow-medium);
  text-align: center;
  transition: transform var(--transition-medium);
}

.stat-widget:hover {
  transform: translateY(-8px);
}

.stat-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto var(--spacing-sm);
}

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

.stat-info {
  margin-bottom: var(--spacing-sm);
}

.stat-info h3 {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 0;
}

.stat-info p {
  color: var(--color-light);
}

.progress-bar {
  width: 100%;
  height: 6px;
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-full);
  margin-top: var(--spacing-sm);
  overflow: hidden;
}

.progress {
  height: 100%;
  background-color: var(--color-light);
  border-radius: var(--radius-full);
}

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

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

.filter-btn {
  background-color: transparent;
  border: 2px solid var(--color-medium);
  color: var(--color-medium);
  padding: 0.5rem 1.5rem;
  border-radius: var(--radius-full);
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
  box-shadow: none;
}

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

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--spacing-lg);
}

.portfolio-item {
  overflow: hidden;
}

/* Research Section */
.research {
  padding: var(--spacing-xl) 0;
  background-color: var(--color-light);
}

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

.research-text {
  flex: 1;
  min-width: 300px;
}

.research-image {
  flex: 1;
  min-width: 300px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-large);
}

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

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

.research-resources {
  margin-top: var(--spacing-lg);
}

.research-resources h3 {
  margin-bottom: var(--spacing-md);
}

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

.resource-card {
  background-color: var(--color-white);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  box-shadow: var(--shadow-medium);
  transition: transform var(--transition-medium);
  text-align: center;
}

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

.resource-card h4 {
  margin-bottom: var(--spacing-xs);
}

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

.testimonials-slider {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-lg);
  justify-content: center;
}

.testimonial {
  flex-basis: calc(33.333% - var(--spacing-lg));
  min-width: 320px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.testimonial-content {
  background-color: var(--color-light);
  padding: var(--spacing-md);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-medium);
  margin-bottom: var(--spacing-md);
  position: relative;
}

.testimonial-content::after {
  content: '';
  position: absolute;
  bottom: -20px;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 0;
  border-left: 20px solid transparent;
  border-right: 20px solid transparent;
  border-top: 20px solid var(--color-light);
}

.testimonial-content p {
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.testimonial-author img {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  object-fit: cover;
}

.author-info h3 {
  margin-bottom: 0;
  font-size: 1.1rem;
}

.author-info p {
  margin-bottom: 0;
  font-size: 0.9rem;
}

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

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

.contact-info {
  flex: 1;
  min-width: 300px;
}

.contact-info h3 {
  margin-bottom: var(--spacing-md);
}

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

.info-item h4 {
  margin-bottom: var(--spacing-xs);
  font-weight: 600;
}

.contact-form {
  flex: 1;
  min-width: 300px;
  background-color: var(--color-white);
  padding: var(--spacing-lg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-medium);
}

.contact-form h3 {
  margin-bottom: var(--spacing-md);
}

/* Contact Page Styles */
.contact-details {
  padding: var(--spacing-xl) 0;
  background-color: var(--color-white);
}

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

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

.contact-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-large);
}

.contact-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto var(--spacing-sm);
}

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

.contact-form-section {
  padding: var(--spacing-xl) 0;
  background-color: var(--color-light);
}

.form-container {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-lg);
}

.form-content {
  flex: 1;
  min-width: 300px;
}

.form-wrapper {
  flex: 1;
  min-width: 300px;
  background-color: var(--color-white);
  padding: var(--spacing-lg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-medium);
}

.response-time {
  margin-top: var(--spacing-md);
  padding: var(--spacing-sm);
  background-color: var(--color-white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-small);
}

.map-section {
  padding: var(--spacing-xl) 0;
  background-color: var(--color-white);
}

.map-container {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-large);
}

.map-container img {
  width: 100%;
  height: auto;
  display: block;
}

.map-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  background-color: rgba(0, 0, 0, 0.7);
  color: var(--color-white);
  padding: var(--spacing-md);
}

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

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

.faq-section {
  padding: var(--spacing-xl) 0;
  background-color: var(--color-light);
}

.faq-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
}

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

.faq-cta {
  text-align: center;
  margin-top: var(--spacing-lg);
}

/* About Page Styles */
.page-hero {
  position: relative;
  padding-top: var(--header-height);
  width: 100%;
  height: 400px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: var(--color-white);
  background-color: var(--color-dark);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.page-hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to bottom, rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.3));
  z-index: var(--z-negative);
}

.page-hero h1 {
  font-size: 3rem;
  font-weight: 700;
  margin-bottom: var(--spacing-sm);
  color: var(--color-white);
}

.page-hero p {
  font-size: 1.25rem;
  max-width: 700px;
  margin: 0 auto;
  color: var(--color-white);
}

.our-story {
  padding: var(--spacing-xl) 0;
  background-color: var(--color-white);
}

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

.story-image {
  flex: 1;
  min-width: 300px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-large);
}

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

.story-text {
  flex: 1;
  min-width: 300px;
}

.our-values {
  padding: var(--spacing-xl) 0;
  background-color: var(--color-light);
}

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

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

.value-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-large);
}

.value-icon {
  width: 80px;
  height: 80px;
  margin-bottom: var(--spacing-sm);
}

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

.our-team {
  padding: var(--spacing-xl) 0;
  background-color: var(--color-white);
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-lg);
}

.team-member {
  text-align: center;
}

.team-member .card-image {
  width: 200px;
  height: 200px;
  border-radius: 50%;
  margin: 0 auto var(--spacing-sm);
  overflow: hidden;
}

.position {
  font-weight: 500;
  color: var(--color-primary);
  margin-bottom: var(--spacing-sm);
}

.our-approach {
  padding: var(--spacing-xl) 0;
  background-color: var(--color-light);
}

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

.approach-text {
  flex: 1;
  min-width: 300px;
}

.approach-image {
  flex: 1;
  min-width: 300px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-large);
}

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

.approach-steps {
  margin-top: var(--spacing-md);
}

.step {
  display: flex;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-md);
}

.step-number {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
  background-color: var(--color-primary);
  color: var(--color-white);
  font-weight: 700;
  font-size: 1.25rem;
  border-radius: 50%;
  flex-shrink: 0;
}

.step-content {
  flex: 1;
}

.contact-cta {
  padding: var(--spacing-xl) 0;
  background-color: var(--color-primary);
  color: var(--color-white);
  text-align: center;
}

.contact-cta h2 {
  color: var(--color-white);
  margin-bottom: var(--spacing-sm);
}

.contact-cta p {
  max-width: 700px;
  margin: 0 auto var(--spacing-md);
}

/* Legal Pages */
.privacy-content,
.terms-content {
  padding: calc(var(--header-height) + var(--spacing-lg)) 0 var(--spacing-xl);
  background-color: var(--color-white);
}

.legal-content {
  max-width: 800px;
  margin: 0 auto;
}

.last-updated {
  font-style: italic;
  margin-bottom: var(--spacing-md);
  text-align: right;
}

.section-block {
  margin-bottom: var(--spacing-lg);
}

.section-block h2 {
  margin-bottom: var(--spacing-sm);
  padding-bottom: var(--spacing-xs);
  border-bottom: 2px solid var(--color-light);
}

.section-block h3 {
  margin-top: var(--spacing-md);
  margin-bottom: var(--spacing-sm);
}

.section-block ul {
  margin-bottom: var(--spacing-md);
  padding-left: var(--spacing-md);
}

.section-block ul li {
  margin-bottom: var(--spacing-xs);
  position: relative;
}

.section-block ul li::before {
  content: '•';
  position: absolute;
  left: -20px;
  color: var(--color-primary);
}

.contact-list {
  margin-top: var(--spacing-sm);
}

.contact-list li {
  margin-bottom: var(--spacing-xs);
}

/* Success Page */
.success-message {
  min-height: 100vh;
  padding-top: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-white);
}

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

.success-icon {
  width: 120px;
  height: 120px;
  margin: 0 auto var(--spacing-md);
}

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

.success-content h1 {
  margin-bottom: var(--spacing-sm);
}

.response-time {
  font-style: italic;
  margin-top: var(--spacing-sm);
}

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

.maybe-interested,
.latest-projects {
  padding: var(--spacing-xl) 0;
}

.projects-slider {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-lg);
  justify-content: center;
}

.project-card {
  flex-basis: calc(50% - var(--spacing-lg));
  min-width: 320px;
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-medium);
  transition: transform var(--transition-medium);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.project-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-large);
}

.project-image {
  width: 100%;
  height: 300px;
  overflow: hidden;
}

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

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

.project-details {
  padding: var(--spacing-md);
  text-align: center;
}

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

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

.footer-logo h3 {
  color: var(--color-white);
  font-size: 1.75rem;
  margin-bottom: var(--spacing-xs);
}

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

.footer-links,
.footer-social,
.footer-newsletter {
  flex: 1;
  min-width: 200px;
}

.footer h4 {
  color: var(--color-white);
  margin-bottom: var(--spacing-md);
  position: relative;
}

.footer h4::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -10px;
  width: 40px;
  height: 2px;
  background-color: var(--color-light);
}

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

.footer-links ul li a {
  color: var(--color-light);
  transition: color var(--transition-fast);
}

.footer-links ul li a:hover {
  color: var(--color-white);
}

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

.social-links a {
  color: var(--color-light);
  transition: color var(--transition-fast);
}

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

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

.footer-newsletter form {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-xs);
}

.footer-newsletter input {
  flex: 1;
  min-width: 180px;
  margin-bottom: 0;
}

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

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

@keyframes slideUp {
  from {
    transform: translateY(30px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

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

[data-aos="custom-fade-up"] {
  opacity: 0;
  transform: translateY(30px);
  transition: transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94), opacity 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

[data-aos="custom-fade-up"].aos-animate {
  opacity: 1;
  transform: translateY(0);
}

/* Responsive Styles */
@media (max-width: 992px) {
  h1 {
    font-size: 3rem;
  }
  
  h2 {
    font-size: 2rem;
  }
  
  .hero-content h1 {
    font-size: 3rem;
  }
  
  .hero-content p {
    font-size: 1.25rem;
  }
  
  .about-content,
  .research-content,
  .approach-content,
  .story-content {
    flex-direction: column;
  }
  
  .about-image,
  .research-image,
  .approach-image,
  .story-image {
    margin-bottom: var(--spacing-md);
  }
}

@media (max-width: 768px) {
  h1 {
    font-size: 2.5rem;
  }
  
  h2 {
    font-size: 1.75rem;
  }
  
  .hero-content h1 {
    font-size: 2.5rem;
  }
  
  .hero-content p {
    font-size: 1.1rem;
  }
  
  .nav-menu {
    position: fixed;
    left: -100%;
    top: var(--header-height);
    flex-direction: column;
    background-color: var(--color-white);
    width: 100%;
    text-align: center;
    transition: 0.3s;
    box-shadow: 0 10px 27px rgba(0, 0, 0, 0.05);
    padding: var(--spacing-md) 0;
  }
  
  .nav-menu.active {
    left: 0;
  }
  
  .nav-menu li {
    margin: var(--spacing-sm) 0;
  }
  
  .hamburger {
    display: block;
  }
  
  .hamburger.active .bar:nth-child(2) {
    opacity: 0;
  }
  
  .hamburger.active .bar:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
  }
  
  .hamburger.active .bar:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
  }
  
  .cta-buttons,
  .success-actions {
    flex-direction: column;
    align-items: center;
  }
  
  .btn {
    width: 100%;
    max-width: 300px;
  }
  
  .stat {
    min-width: 140px;
  }
  
  .footer-content {
    gap: var(--spacing-md);
  }
  
  .footer-links,
  .footer-social,
  .footer-newsletter {
    min-width: 100%;
  }
}

@media (max-width: 576px) {
  .container {
    padding: 0 var(--spacing-sm);
  }
  
  .section-title {
    font-size: 1.75rem;
  }
  
  .features-grid,
  .services-grid,
  .portfolio-grid,
  .stats-container,
  .resources-grid,
  .contact-grid,
  .faq-grid,
  .values-grid,
  .team-grid {
    grid-template-columns: 1fr;
  }
  
  .hero-content {
    padding: var(--spacing-lg) 0;
  }
  
  .hero-content h1 {
    font-size: 2rem;
  }
  
  .contact-form {
    padding: var(--spacing-md);
  }
  
  .testimonial {
    flex-basis: 100%;
  }
  
  .project-card {
    flex-basis: 100%;
  }
}