/* ======== Основные переменные ======== */
:root {
  /* Цветовая тетрада */
  --color-primary: #e74c3c;
  --color-primary-dark: #c0392b;
  --color-primary-light: #f5b7b1;
  
  --color-secondary: #3498db;
  --color-secondary-dark: #2980b9;
  --color-secondary-light: #a9cce3;
  
  --color-tertiary: #2ecc71;
  --color-tertiary-dark: #27ae60;
  --color-tertiary-light: #abebc6;
  
  --color-quaternary: #9b59b6;
  --color-quaternary-dark: #8e44ad;
  --color-quaternary-light: #d7bde2;
  
  /* Нейтральные цвета */
  --color-black: #1a1a1a;
  --color-dark-gray: #333333;
  --color-medium-gray: #666666;
  --color-light-gray: #f5f5f5;
  --color-white: #ffffff;
  
  /* Фоновые градиенты */
  --gradient-primary: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  --gradient-secondary: linear-gradient(135deg, var(--color-secondary), var(--color-secondary-dark));
  --gradient-tertiary: linear-gradient(135deg, var(--color-tertiary), var(--color-tertiary-dark));
  --gradient-quaternary: linear-gradient(135deg, var(--color-quaternary), var(--color-quaternary-dark));
  
  /* Тени */
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 20px rgba(0, 0, 0, 0.15);
  --shadow-inset: inset 0 2px 4px rgba(0, 0, 0, 0.05);
  
  /* Скругления */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-full: 9999px;
  
  /* Анимации */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
  
  /* Размеры шрифтов */
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-md: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 1.875rem;
  --font-size-4xl: 2.25rem;
  --font-size-5xl: 3rem;
  
  /* Макет */
  --container-padding: 1.5rem;
  --header-height: 80px;
  --section-spacing: 5rem;
  --card-spacing: 1.5rem;
}

/* ======== Базовые стили ======== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

body {
  font-family: 'Nunito', sans-serif;
  line-height: 1.6;
  color: var(--color-dark-gray);
  background-color: var(--color-white);
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Oswald', sans-serif;
  font-weight: 600;
  line-height: 1.3;
  margin-bottom: 1rem;
  color: var(--color-black);
}

h1 {
  font-size: var(--font-size-5xl);
}

h2 {
  font-size: var(--font-size-4xl);
}

h3 {
  font-size: var(--font-size-3xl);
}

h4 {
  font-size: var(--font-size-2xl);
}

h5 {
  font-size: var(--font-size-xl);
}

h6 {
  font-size: var(--font-size-lg);
}

p {
  margin-bottom: 1rem;
}

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

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

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

ul {
  list-style: none;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

/* ======== Утилиты ======== */
.section-title {
  text-align: center;
  margin-bottom: 2rem;
  position: relative;
  padding-bottom: 1rem;
}

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

.section-subtitle {
  text-align: center;
  font-size: var(--font-size-lg);
  color: var(--color-medium-gray);
  margin-bottom: 3rem;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

/* ======== Кнопки ======== */
.btn {
  display: inline-block;
  font-family: 'Oswald', sans-serif;
  font-weight: 500;
  font-size: var(--font-size-md);
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-md);
  text-align: center;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  cursor: pointer;
  transition: all var(--transition-normal);
  border: none;
  outline: none;
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(255, 255, 255, 0.1);
  transform: translateX(-100%) skewX(-15deg);
  transition: transform 0.5s ease-out;
}

.btn:hover::before {
  transform: translateX(0) skewX(-15deg);
}

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

.btn.primary:hover {
  background: var(--color-primary-dark);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

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

.btn.secondary:hover {
  background: var(--color-secondary-dark);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

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

.btn.tertiary:hover {
  background: var(--color-tertiary-dark);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.btn.small {
  padding: 0.5rem 1rem;
  font-size: var(--font-size-sm);
}

/* ======== Хедер и Навигация ======== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background-color: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
  height: var(--header-height);
}

.header.scrolled {
  height: 70px;
  box-shadow: var(--shadow-md);
}

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

.logo {
  z-index: 1001;
}

.logo img {
  height: 60px;
  width: auto;
  transition: all var(--transition-normal);
}

.header.scrolled .logo img {
  height: 50px;
}

.main-nav {
  display: flex;
  align-items: center;
}

.main-nav ul {
  display: flex;
  gap: 2rem;
}

.main-nav ul li a {
  color: var(--color-black);
  font-weight: 600;
  font-size: var(--font-size-md);
  transition: all var(--transition-normal);
  position: relative;
}

.main-nav ul li a::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-primary);
  transition: width var(--transition-normal);
}

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

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

.burger-menu {
  display: none;
  cursor: pointer;
  width: 30px;
  height: 20px;
  position: relative;
  z-index: 1001;
}

.burger-menu span {
  display: block;
  position: absolute;
  height: 2px;
  width: 100%;
  background: var(--color-black);
  border-radius: var(--radius-full);
  opacity: 1;
  left: 0;
  transform: rotate(0deg);
  transition: all var(--transition-normal);
}

.burger-menu span:nth-child(1) {
  top: 0px;
}

.burger-menu span:nth-child(2) {
  top: 9px;
}

.burger-menu span:nth-child(3) {
  top: 18px;
}

.burger-menu.active span:nth-child(1) {
  top: 9px;
  transform: rotate(135deg);
}

.burger-menu.active span:nth-child(2) {
  opacity: 0;
  left: -60px;
}

.burger-menu.active span:nth-child(3) {
  top: 9px;
  transform: rotate(-135deg);
}

/* ======== Hero Section ======== */
.hero {
  padding-top: var(--header-height);
  position: relative;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  color: var(--color-white);
  overflow: hidden;
  min-height: 100vh;
  display: flex;
  align-items: center;
}

.hero .overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.4));
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
  padding: 2rem 0;
}

.hero h1 {
  font-size: 4rem;
  margin-bottom: 1.5rem;
  color: var(--color-white);
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.hero p {
  font-size: 1.5rem;
  margin-bottom: 2.5rem;
  color: var(--color-white);
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  margin-bottom: 3rem;
}

.hero-stats {
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
}

.stat-widget {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  padding: 1.5rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal);
}

.stat-widget:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  background: rgba(255, 255, 255, 0.15);
}

.stat-widget .number {
  font-size: var(--font-size-4xl);
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 0.5rem;
  font-family: 'Oswald', sans-serif;
}

.stat-widget .label {
  font-size: var(--font-size-md);
  color: var(--color-white);
}

/* ======== Services Section ======== */
.services {
  padding: var(--section-spacing) 0;
  background-color: var(--color-light-gray);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-bottom: 3rem;
}

.services .card {
  background-color: var(--color-white);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal);
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
}

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

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

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

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

.services .card-content {
  padding: 2rem;
  flex-grow: 1;
  text-align: center;
}

.services .card-content h3 {
  margin-bottom: 1rem;
  color: var(--color-black);
  position: relative;
  padding-bottom: 0.75rem;
  text-align: center;
}

.services .card-content h3::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 50px;
  height: 2px;
  background: var(--gradient-primary);
  border-radius: var(--radius-full);
}

.services .card-content p {
  color: var(--color-medium-gray);
}

.service-toggle {
  margin-bottom: 3rem;
  text-align: center;
}

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

.switch {
  position: relative;
  display: inline-block;
  width: 60px;
  height: 34px;
}

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

.slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--color-medium-gray);
  transition: var(--transition-normal);
  border-radius: var(--radius-full);
}

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

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

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

.toggle-description {
  font-size: var(--font-size-md);
  color: var(--color-medium-gray);
  max-width: 500px;
  margin: 0 auto;
}

.services-cta {
  text-align: center;
}

/* ======== Vision Section ======== */
.vision {
  padding: var(--section-spacing) 0;
  background-color: var(--color-white);
}

.vision-content {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 3rem;
  align-items: center;
}

.vision-image {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
}

.vision-image img {
  width: 100%;
  height: auto;
  transform: scale(1);
  transition: transform var(--transition-slow);
}

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

.vision-text {
  padding: 1rem;
}

.vision-text p {
  margin-bottom: 1.5rem;
  color: var(--color-medium-gray);
}

/* ======== Projects Section ======== */
.projects {
  padding: var(--section-spacing) 0;
  background-color: var(--color-light-gray);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.projects .card {
  background-color: var(--color-white);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal);
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
}

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

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

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

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

.projects .card-content {
  padding: 2rem;
  flex-grow: 1;
  text-align: center;
}

.projects .card-content h3 {
  margin-bottom: 1rem;
  color: var(--color-black);
  position: relative;
  padding-bottom: 0.75rem;
  text-align: center;
}

.projects .card-content h3::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 50px;
  height: 2px;
  background: var(--gradient-primary);
  border-radius: var(--radius-full);
}

.projects .card-content p {
  color: var(--color-medium-gray);
}

/* ======== Research Section ======== */
.research {
  padding: var(--section-spacing) 0;
  background-color: var(--color-white);
}

.research-content {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 3rem;
  align-items: center;
  margin-bottom: 3rem;
}

.research-text {
  padding: 1rem;
}

.research-text p {
  margin-bottom: 1.5rem;
  color: var(--color-medium-gray);
}

.research-image {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
}

.research-image img {
  width: 100%;
  height: auto;
  transform: scale(1);
  transition: transform var(--transition-slow);
}

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

.research-stats {
  display: flex;
  justify-content: center;
  gap: 3rem;
  flex-wrap: wrap;
}

.research-stats .stat-widget {
  background: var(--gradient-secondary);
  color: var(--color-white);
}

.research-stats .stat-widget .number {
  color: var(--color-white);
}

.research-stats .stat-widget .label {
  color: var(--color-white);
}

/* ======== External Resources ======== */
.external-resources {
  padding: var(--section-spacing) 0;
  background-color: var(--color-light-gray);
}

.resources-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

.resource-card {
  background-color: var(--color-white);
  border-radius: var(--radius-md);
  padding: 2rem;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal);
  text-align: center;
}

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

.resource-card h3 {
  margin-bottom: 1rem;
  color: var(--color-black);
}

.resource-card p {
  color: var(--color-medium-gray);
  margin-bottom: 1.5rem;
}

.resource-link {
  display: inline-block;
  font-weight: 600;
  color: var(--color-secondary);
  position: relative;
  padding-bottom: 5px;
}

.resource-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-secondary);
  transition: width var(--transition-normal);
}

.resource-link:hover {
  color: var(--color-secondary-dark);
}

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

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

.stories-slider {
  max-width: 800px;
  margin: 0 auto;
}

.story-card {
  background-color: var(--color-white);
  border-radius: var(--radius-md);
  padding: 2rem;
  box-shadow: var(--shadow-md);
  margin-bottom: 2rem;
  display: flex;
  gap: 2rem;
  align-items: center;
}

.story-image {
  flex-shrink: 0;
  width: 150px;
  height: 150px;
  border-radius: 50%;
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

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

.story-content {
  flex-grow: 1;
}

.story-text {
  font-style: italic;
  color: var(--color-medium-gray);
  margin-bottom: 1rem;
  position: relative;
}

.story-text::before {
  content: '"';
  font-size: 4rem;
  font-family: Georgia, serif;
  color: var(--color-primary-light);
  position: absolute;
  top: -20px;
  left: -30px;
  opacity: 0.3;
}

.story-author {
  font-weight: 700;
  color: var(--color-black);
  margin-bottom: 0.5rem;
}

.story-rating {
  color: gold;
}

/* ======== Pricing Section ======== */
.pricing {
  padding: var(--section-spacing) 0;
  background-color: var(--color-light-gray);
}

.pricing-toggle {
  margin-bottom: 3rem;
  text-align: center;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-bottom: 2rem;
}

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

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

.pricing-card.standard {
  transform: scale(1.05);
  z-index: 2;
}

.pricing-card.standard:hover {
  transform: scale(1.05) translateY(-10px);
}

.pricing-header {
  padding: 2rem;
  width: 100%;
  text-align: center;
}

.pricing-card.basic .pricing-header {
  background: var(--gradient-tertiary);
  color: var(--color-white);
}

.pricing-card.standard .pricing-header {
  background: var(--gradient-primary);
  color: var(--color-white);
}

.pricing-card.premium .pricing-header {
  background: var(--gradient-quaternary);
  color: var(--color-white);
}

.pricing-header h3 {
  margin-bottom: 1rem;
  color: var(--color-white);
}

.price {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.price .amount {
  font-size: 3rem;
  font-weight: 700;
}

.price .period {
  font-size: var(--font-size-sm);
  opacity: 0.8;
}

.pricing-features {
  padding: 2rem;
  width: 100%;
}

.pricing-features ul {
  text-align: left;
  padding-left: 1.5rem;
}

.pricing-features ul li {
  margin-bottom: 0.75rem;
  position: relative;
  padding-left: 1.5rem;
}

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

.pricing-footer {
  padding: 2rem;
  width: 100%;
  background-color: var(--color-light-gray);
}

.pricing-note {
  text-align: center;
  font-size: var(--font-size-sm);
  color: var(--color-medium-gray);
}

/* ======== Webinars Section ======== */
.webinars {
  padding: var(--section-spacing) 0;
  background-color: var(--color-white);
}

.webinars-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.webinars .card {
  background-color: var(--color-light-gray);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal);
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
}

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

.webinars .card-image {
  width: 100%;
  height: 200px;
  overflow: hidden;
}

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

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

.webinars .card-content {
  padding: 2rem;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  text-align: center;
}

.webinars .card-content h3 {
  margin-bottom: 1rem;
  color: var(--color-black);
}

.webinars .card-content p {
  margin-bottom: 1.5rem;
  color: var(--color-medium-gray);
}

.webinar-details {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
  font-size: var(--font-size-sm);
  color: var(--color-medium-gray);
}

/* ======== Careers Section ======== */
.careers {
  padding: var(--section-spacing) 0;
  background-color: var(--color-light-gray);
}

.careers-content {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 3rem;
  margin-bottom: 3rem;
}

.careers-text {
  padding: 1rem;
}

.careers-text p {
  margin-bottom: 1.5rem;
  color: var(--color-medium-gray);
}

.careers-positions h3 {
  margin-bottom: 1.5rem;
  text-align: center;
}

.position-card {
  background-color: var(--color-white);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  box-shadow: var(--shadow-md);
  margin-bottom: 1.5rem;
  transition: all var(--transition-normal);
  text-align: center;
}

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

.position-card h4 {
  margin-bottom: 1rem;
  color: var(--color-primary);
}

.position-card p {
  margin-bottom: 1.5rem;
  color: var(--color-medium-gray);
}

.careers-cta {
  text-align: center;
}

/* ======== Contact Section ======== */
.contact {
  padding: var(--section-spacing) 0;
  background-color: var(--color-white);
}

.contact-content {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 3rem;
}

.contact-info {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

.info-item h3 {
  margin-bottom: 1rem;
  color: var(--color-black);
  position: relative;
  padding-bottom: 0.75rem;
}

.info-item h3::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 40px;
  height: 2px;
  background: var(--gradient-primary);
}

.info-item p {
  color: var(--color-medium-gray);
}

.contact-map {
  grid-column: span 2;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

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

.contact-form-container {
  background-color: var(--color-light-gray);
  border-radius: var(--radius-md);
  padding: 2rem;
  box-shadow: var(--shadow-md);
}

.contact-form-container h3 {
  margin-bottom: 1.5rem;
  color: var(--color-black);
  text-align: center;
}

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

.contact-form label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 600;
  color: var(--color-dark-gray);
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid var(--color-medium-gray);
  border-radius: var(--radius-sm);
  font-family: 'Nunito', sans-serif;
  font-size: var(--font-size-md);
  transition: all var(--transition-fast);
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-light);
}

.form-submit {
  text-align: center;
}

/* ======== Footer ======== */
.footer {
  background: var(--color-dark-gray);
  color: var(--color-white);
  padding-top: 4rem;
}

.footer-content {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-logo {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.footer-logo img {
  margin-bottom: 1.5rem;
  height: 60px;
  width: auto;
}

.footer-logo p {
  color: var(--color-light-gray);
  margin-bottom: 0;
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}

.footer-links h3 {
  color: var(--color-white);
  margin-bottom: 1.5rem;
  position: relative;
  padding-bottom: 0.75rem;
  font-size: var(--font-size-lg);
}

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

.footer-links ul li {
  margin-bottom: 0.75rem;
}

.footer-links ul li a {
  color: var(--color-light-gray);
  transition: all var(--transition-fast);
  font-size: var(--font-size-md);
}

.footer-links ul li a:hover {
  color: var(--color-primary);
  padding-left: 5px;
}

.footer-social ul {
  display: flex;
  flex-direction: column;
}

.footer-social ul li a {
  color: var(--color-light-gray);
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
}

.footer-social ul li a:hover {
  color: var(--color-primary);
}

.footer-social ul li a::before {
  content: "";
  display: inline-block;
  width: 24px;
  height: 24px;
  margin-right: 10px;
  background-repeat: no-repeat;
  background-position: center;
  background-size: contain;
}

.footer-social ul li:nth-child(1) a::before {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%23ffffff'%3E%3Cpath d='M12 2.04C6.5 2.04 2 6.53 2 12.06C2 17.06 5.66 21.21 10.44 21.96V14.96H7.9V12.06H10.44V9.85C10.44 7.34 11.93 5.96 14.22 5.96C15.31 5.96 16.45 6.15 16.45 6.15V8.62H15.19C13.95 8.62 13.56 9.39 13.56 10.18V12.06H16.34L15.89 14.96H13.56V21.96C18.34 21.21 22 17.06 22 12.06C22 6.53 17.5 2.04 12 2.04Z'/%3E%3C/svg%3E");
}

.footer-social ul li:nth-child(2) a::before {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%23ffffff'%3E%3Cpath d='M22.46 6c-.77.35-1.6.58-2.46.69.88-.53 1.56-1.37 1.88-2.38-.83.5-1.75.85-2.72 1.05C18.37 4.5 17.26 4 16 4c-2.35 0-4.27 1.92-4.27 4.29 0 .34.04.67.11.98C8.28 9.09 5.11 7.38 3 4.79c-.37.63-.58 1.37-.58 2.15 0 1.49.75 2.81 1.91 3.56-.71 0-1.37-.2-1.95-.5v.03c0 2.08 1.48 3.82 3.44 4.21a4.22 4.22 0 0 1-1.93.07 4.28 4.28 0 0 0 4 2.98 8.521 8.521 0 0 1-5.33 1.84c-.34 0-.68-.02-1.02-.06C3.44 20.29 5.7 21 8.12 21 16 21 20.33 14.46 20.33 8.79c0-.19 0-.37-.01-.56.84-.6 1.56-1.36 2.14-2.23z'/%3E%3C/svg%3E");
}

.footer-social ul li:nth-child(3) a::before {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%23ffffff'%3E%3Cpath d='M7.8,2H16.2C19.4,2 22,4.6 22,7.8V16.2A5.8,5.8 0 0,1 16.2,22H7.8C4.6,22 2,19.4 2,16.2V7.8A5.8,5.8 0 0,1 7.8,2M7.6,4A3.6,3.6 0 0,0 4,7.6V16.4C4,18.39 5.61,20 7.6,20H16.4A3.6,3.6 0 0,0 20,16.4V7.6C20,5.61 18.39,4 16.4,4H7.6M17.25,5.5A1.25,1.25 0 0,1 18.5,6.75A1.25,1.25 0 0,1 17.25,8A1.25,1.25 0 0,1 16,6.75A1.25,1.25 0 0,1 17.25,5.5M12,7A5,5 0 0,1 17,12A5,5 0 0,1 12,17A5,5 0 0,1 7,12A5,5 0 0,1 12,7M12,9A3,3 0 0,0 9,12A3,3 0 0,0 12,15A3,3 0 0,0 15,12A3,3 0 0,0 12,9Z'/%3E%3C/svg%3E");
}

.footer-social ul li:nth-child(4) a::before {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%23ffffff'%3E%3Cpath d='M10,15L15.19,12L10,9V15M21.56,7.17C21.69,7.64 21.78,8.27 21.84,9.07C21.91,9.87 21.94,10.56 21.94,11.16L22,12C22,14.19 21.84,15.8 21.56,16.83C21.31,17.73 20.73,18.31 19.83,18.56C19.36,18.69 18.5,18.78 17.18,18.84C15.88,18.91 14.69,18.94 13.59,18.94L12,19C7.81,19 5.2,18.84 4.17,18.56C3.27,18.31 2.69,17.73 2.44,16.83C2.31,16.36 2.22,15.73 2.16,14.93C2.09,14.13 2.06,13.44 2.06,12.84L2,12C2,9.81 2.16,8.2 2.44,7.17C2.69,6.27 3.27,5.69 4.17,5.44C4.64,5.31 5.5,5.22 6.82,5.16C8.12,5.09 9.31,5.06 10.41,5.06L12,5C16.19,5 18.8,5.16 19.83,5.44C20.73,5.69 21.31,6.27 21.56,7.17Z'/%3E%3C/svg%3E");
}

.footer-bottom {
  text-align: center;
  padding: 1.5rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
  margin-bottom: 0;
  color: var(--color-light-gray);
  font-size: var(--font-size-sm);
}

/* ======== Success Page ======== */
.success-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 2rem;
}

.success-content {
  max-width: 600px;
}

.success-icon {
  font-size: 5rem;
  color: var(--color-tertiary);
  margin-bottom: 2rem;
}

.success-title {
  margin-bottom: 1.5rem;
}

.success-message {
  margin-bottom: 2rem;
}

/* ======== Terms & Privacy Pages ======== */
.terms-page,
.privacy-page {
  padding-top: 100px; /* Prevent overlap with header */
  padding-bottom: 3rem;
}

.terms-content,
.privacy-content {
  max-width: 800px;
  margin: 0 auto;
}

.terms-content h2,
.privacy-content h2 {
  margin-top: 2rem;
  margin-bottom: 1.5rem;
}

/* ======== About Page ======== */
.about-page {
  padding-top: 100px; /* Prevent overlap with header */
  padding-bottom: 3rem;
}

.about-hero {
  height: 60vh;
  min-height: 400px;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  position: relative;
  margin-bottom: 4rem;
}

.about-hero .overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.4));
}

.about-hero-content {
  position: relative;
  z-index: 2;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  color: var(--color-white);
  max-width: 800px;
}

.about-hero-content h1 {
  color: var(--color-white);
  margin-bottom: 1.5rem;
}

.about-hero-content p {
  font-size: var(--font-size-lg);
  margin-bottom: 0;
}

.team-section {
  margin-bottom: 4rem;
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

.team-member {
  background-color: var(--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;
  text-align: center;
}

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

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

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

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

.team-member-content {
  padding: 1.5rem;
}

.team-member-content h3 {
  margin-bottom: 0.5rem;
}

.team-member-position {
  color: var(--color-primary);
  font-weight: 600;
  margin-bottom: 1rem;
  display: block;
}

.team-member-bio {
  color: var(--color-medium-gray);
}

.team-member-social {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-top: 1.5rem;
}

.team-member-social a {
  color: var(--color-medium-gray);
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background-color: var(--color-light-gray);
}

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

/* ======== Responsive Styles ======== */
@media screen and (max-width: 1200px) {
  :root {
    --section-spacing: 4rem;
  }
  
  h1 {
    font-size: 3.5rem;
  }
  
  h2 {
    font-size: 2.5rem;
  }
  
  .vision-content,
  .research-content,
  .careers-content,
  .contact-content {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .footer-content {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .footer-links {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media screen and (max-width: 992px) {
  :root {
    --section-spacing: 3rem;
  }
  
  h1 {
    font-size: 3rem;
  }
  
  h2 {
    font-size: 2.25rem;
  }
  
  h3 {
    font-size: 1.75rem;
  }
  
  .main-nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 300px;
    height: 100vh;
    background: var(--color-white);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    transition: right var(--transition-normal);
    box-shadow: var(--shadow-lg);
    z-index: 1000;
  }
  
  .main-nav.active {
    right: 0;
  }
  
  .main-nav ul {
    flex-direction: column;
    gap: 1.5rem;
    text-align: center;
  }
  
  .burger-menu {
    display: block;
  }
  
  .hero h1 {
    font-size: 3rem;
  }
  
  .hero p {
    font-size: 1.25rem;
  }
  
  .hero-stats {
    justify-content: center;
  }
  
  .contact-info {
    grid-template-columns: 1fr;
  }
}

@media screen and (max-width: 768px) {
  :root {
    --section-spacing: 2.5rem;
  }
  
  h1 {
    font-size: 2.5rem;
  }
  
  h2 {
    font-size: 2rem;
  }
  
  .story-card {
    flex-direction: column;
    text-align: center;
  }
  
  .story-image {
    margin-bottom: 1.5rem;
    margin-left: auto;
    margin-right: auto;
  }
  
  .hero-buttons {
    flex-direction: column;
    gap: 1rem;
  }
  
  .pricing-card.standard {
    transform: none;
  }
  
  .pricing-card.standard:hover {
    transform: translateY(-10px);
  }
}

@media screen and (max-width: 576px) {
  :root {
    --container-padding: 1rem;
  }
  
  h1 {
    font-size: 2.25rem;
  }
  
  h2 {
    font-size: 1.75rem;
  }
  
  h3 {
    font-size: 1.5rem;
  }
  
  .section-title {
    margin-bottom: 1.5rem;
  }
  
  .section-subtitle {
    margin-bottom: 2rem;
  }
  
  .footer-links {
    grid-template-columns: 1fr;
  }
}