:root {
  /* Tetrada color scheme */
  --primary-color: #0f4c81; /* YPF Blue */
  --primary-light: #2a6ca8;
  --primary-dark: #073764;
  
  --secondary-color: #e63c2f; /* YPF Red */
  --secondary-light: #f15a4e;
  --secondary-dark: #c22a1e;
  
  --accent-1: #5eb95e; /* Green for eco-friendly concepts */
  --accent-1-light: #7dcb7d;
  --accent-1-dark: #499649;
  
  --accent-2: #f39c12; /* Yellow/Orange for attention elements */
  --accent-2-light: #f5b041;
  --accent-2-dark: #d68910;
  
  /* Neutral colors */
  --white: #ffffff;
  --light-gray: #f8f9fa;
  --medium-gray: #e9ecef;
  --dark-gray: #343a40;
  --black: #212529;
  
  /* Typography */
  --heading-font: 'Raleway', sans-serif;
  --body-font: 'Open Sans', sans-serif;
  
  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 3rem;
  --spacing-xl: 5rem;
  
  /* Borders & Shadows */
  --border-radius-sm: 4px;
  --border-radius-md: 8px;
  --border-radius-lg: 16px;
  --border-radius-xl: 24px;
  
  /* Glassmorphism */
  --glass-background: rgba(255, 255, 255, 0.15);
  --glass-border: 1px solid rgba(255, 255, 255, 0.2);
  --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
  --glass-blur: blur(12px);
  
  /* Container widths */
  --container-width: 1200px;
  --container-padding: 1rem;
}

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

html {
  scroll-behavior: smooth;
}

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

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

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

h1 {
  font-size: 3.5rem;
}

h2 {
  font-size: 2.5rem;
}

h3 {
  font-size: 1.75rem;
}

h4 {
  font-size: 1.5rem;
}

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

a {
  color: var(--primary-color);
  text-decoration: none;
  transition: color 0.3s ease;
}

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

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

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

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

.section-description {
  text-align: center;
  max-width: 800px;
  margin: 0 auto var(--spacing-lg);
  color: var(--dark-gray);
  font-size: 1.1rem;
}

/* Buttons */
.btn, 
button, 
input[type="submit"] {
  display: inline-block;
  padding: 12px 24px;
  border-radius: var(--border-radius-md);
  font-family: var(--heading-font);
  font-weight: 600;
  text-align: center;
  cursor: pointer;
  transition: all 0.3s ease;
  border: none;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-size: 0.9rem;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

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

.btn-primary:hover {
  background-color: var(--primary-light);
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
}

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

.btn-secondary:hover {
  background-color: var(--secondary-light);
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
}

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

.btn-outline:hover {
  background-color: var(--primary-color);
  color: var(--white);
  transform: translateY(-2px);
}

/* Glassmorphism Card */
.glass-card {
  background: var(--glass-background);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: var(--glass-border);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--glass-shadow);
  padding: var(--spacing-md);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.glass-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
}

/* Biomorphic Elements */
.bio-shape {
  position: absolute;
  border-radius: 50%;
  background: linear-gradient(45deg, var(--primary-light), var(--accent-1-light));
  opacity: 0.1;
  z-index: -1;
}

/* Header & Navigation */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
}

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

.logo a {
  display: block;
}

.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(--heading-font);
  font-weight: 500;
  color: var(--primary-dark);
  position: relative;
  padding: 0.5rem 0;
  text-transform: uppercase;
  font-size: 0.9rem;
  letter-spacing: 1px;
}

.nav-list a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--secondary-color);
  transition: width 0.3s ease;
}

.nav-list a:hover::after,
.nav-list a.active::after {
  width: 100%;
}

.burger-menu {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 30px;
  height: 20px;
  cursor: pointer;
}

.burger-menu span {
  display: block;
  height: 3px;
  width: 100%;
  background-color: var(--primary-dark);
  border-radius: var(--border-radius-sm);
  transition: all 0.3s ease;
}

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

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to right, rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.4));
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
  text-align: center;
  padding: var(--spacing-md);
  animation: fadeIn 1s ease-out;
}

.hero-content h1 {
  color: var(--white);
  font-size: 4rem;
  margin-bottom: var(--spacing-md);
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.hero-content p {
  color: var(--white);
  font-size: 1.3rem;
  margin-bottom: var(--spacing-lg);
  text-shadow: 0 2px 5px rgba(0, 0, 0, 0.3);
}

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

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

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

.services .card {
  display: flex;
  flex-direction: column;
  align-items: center;
  background-color: var(--white);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.services .card:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
}

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

.services .card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

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

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

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

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

/* Innovation Section */
.innovation {
  padding: var(--spacing-xl) 0;
  background-color: var(--light-gray);
  position: relative;
  overflow: hidden;
}

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

.innovation-timeline::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  width: 4px;
  height: 100%;
  background: linear-gradient(to bottom, var(--primary-color), var(--accent-1));
  transform: translateX(-50%);
}

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

.timeline-icon {
  position: absolute;
  left: 0;
  width: 40%;
  text-align: right;
  padding-right: var(--spacing-md);
}

.timeline-icon img {
  width: 300px;
  height: 200px;
  object-fit: cover;
  border-radius: var(--border-radius-md);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.timeline-content {
  position: absolute;
  right: 0;
  width: 40%;
  background-color: var(--white);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-md);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

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

.timeline-content p {
  color: var(--dark-gray);
  margin-bottom: var(--spacing-sm);
}

.timeline-content .date {
  display: inline-block;
  background-color: var(--primary-color);
  color: var(--white);
  padding: 5px 10px;
  border-radius: var(--border-radius-sm);
  font-size: 0.8rem;
  font-weight: bold;
}

.timeline-item:nth-child(even) .timeline-icon {
  left: auto;
  right: 0;
  text-align: left;
  padding-right: 0;
  padding-left: var(--spacing-md);
}

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

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

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

.gallery-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  background-color: var(--white);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.gallery-item:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
}

.gallery-item .image-container {
  width: 100%;
  height: 300px;
  overflow: hidden;
}

.gallery-item .image-container img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

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

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

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

.gallery-content p {
  color: var(--dark-gray);
  margin-bottom: var(--spacing-sm);
}

.btn-modal {
  display: inline-block;
  padding: 8px 16px;
  background-color: var(--primary-color);
  color: var(--white);
  border-radius: var(--border-radius-sm);
  font-weight: 600;
  transition: all 0.3s ease;
}

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

/* Modal */
.modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.8);
  z-index: 1100;
  justify-content: center;
  align-items: center;
  overflow-y: auto;
  padding: var(--spacing-md);
}

.modal-content {
  background-color: var(--white);
  max-width: 800px;
  width: 100%;
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-md);
  position: relative;
  animation: modalFadeIn 0.3s ease-out;
}

.close-modal {
  position: absolute;
  top: 10px;
  right: 15px;
  font-size: 2rem;
  color: var(--dark-gray);
  cursor: pointer;
  transition: color 0.3s ease;
}

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

.modal-image {
  margin: var(--spacing-sm) 0;
  text-align: center;
}

.modal-image img {
  max-width: 100%;
  border-radius: var(--border-radius-md);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
  margin: 0 auto;
}

.modal-details {
  margin-top: var(--spacing-md);
  padding-top: var(--spacing-sm);
  border-top: 1px solid var(--medium-gray);
}

/* Enlaces de Interés Section */
.enlaces-interes {
  padding: var(--spacing-xl) 0;
  background-color: var(--light-gray);
}

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

.enlace-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  background-color: var(--white);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-md);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.enlace-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
}

.enlace-icon {
  margin-bottom: var(--spacing-sm);
}

.enlace-icon img {
  width: 80px;
  height: 80px;
  object-fit: cover;
  border-radius: 50%;
  margin: 0 auto;
}

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

.enlace-card a {
  display: inline-block;
  margin-top: var(--spacing-sm);
  color: var(--primary-color);
  font-weight: 600;
  transition: color 0.3s ease;
}

.enlace-card a:hover {
  color: var(--secondary-color);
}

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

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

.events .card {
  display: flex;
  flex-direction: column;
  align-items: center;
  background-color: var(--white);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.events .card:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
}

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

.events .card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

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

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

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

.events .event-date {
  color: var(--secondary-color);
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
}

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

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

.pricing-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  background-color: var(--white);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.pricing-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
}

.pricing-card.featured {
  border: 3px solid var(--secondary-color);
  transform: scale(1.05);
  position: relative;
  z-index: 1;
}

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

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

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

.pricing-image {
  margin-top: var(--spacing-sm);
}

.pricing-image img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: var(--border-radius-md);
  margin: 0 auto;
}

.pricing-features {
  padding: var(--spacing-md);
  width: 100%;
}

.pricing-features ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.pricing-features li {
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--medium-gray);
  position: relative;
  padding-left: 20px;
}

.pricing-features li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--accent-1);
  font-weight: bold;
}

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

.price-note {
  font-size: 0.85rem;
  color: var(--dark-gray);
  margin-bottom: var(--spacing-sm);
  font-style: italic;
}

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

.gallery-filter {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: var(--spacing-md);
}

.filter-btn {
  margin: 0.5rem;
  padding: 8px 16px;
  background-color: var(--medium-gray);
  border: none;
  border-radius: var(--border-radius-sm);
  font-family: var(--body-font);
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
}

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

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

.gallery-grid .gallery-item {
  margin-bottom: 0;
}

/* Blog Section */
.blog {
  padding: var(--spacing-xl) 0;
  background-color: var(--light-gray);
}

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

.blog-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  background-color: var(--white);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.blog-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
}

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

.blog-card .card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

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

.blog-card .card-content {
  padding: var(--spacing-md);
  text-align: center;
  width: 100%;
}

.post-meta {
  display: flex;
  justify-content: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-sm);
  font-size: 0.85rem;
  color: var(--dark-gray);
}

.post-meta .date {
  color: var(--primary-color);
}

.post-meta .category {
  color: var(--secondary-color);
}

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

.read-more {
  display: inline-block;
  margin-top: var(--spacing-sm);
  color: var(--primary-color);
  font-weight: 600;
  position: relative;
  padding-bottom: 2px;
}

.read-more::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--primary-color);
  transition: width 0.3s ease;
}

.read-more:hover::after {
  width: 100%;
}

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

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

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

.careers-text {
  flex: 1;
}

.careers-text h3 {
  color: var(--primary-dark);
  margin-top: var(--spacing-md);
  margin-bottom: var(--spacing-sm);
}

.careers-list {
  list-style: none;
  padding: 0;
  margin-bottom: var(--spacing-md);
}

.careers-list li {
  padding: 8px 0;
  border-bottom: 1px solid var(--medium-gray);
  position: relative;
  padding-left: 25px;
}

.careers-list li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--secondary-color);
  font-weight: bold;
}

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

.careers-image img {
  max-width: 100%;
  border-radius: var(--border-radius-lg);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

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

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

.contact-info h3, .contact-form h3 {
  margin-bottom: var(--spacing-md);
  color: var(--primary-dark);
}

.info-item {
  display: flex;
  align-items: flex-start;
  margin-bottom: var(--spacing-md);
}

.info-icon {
  margin-right: var(--spacing-sm);
  flex-shrink: 0;
}

.info-icon img {
  width: 40px;
  height: 40px;
  object-fit: cover;
}

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

.contact-form {
  background-color: var(--white);
  padding: var(--spacing-md);
  border-radius: var(--border-radius-lg);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

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

.form-group label {
  display: block;
  margin-bottom: 5px;
  color: var(--dark-gray);
  font-weight: 600;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 12px;
  border: 1px solid var(--medium-gray);
  border-radius: var(--border-radius-sm);
  font-family: var(--body-font);
  font-size: 1rem;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(15, 76, 129, 0.1);
}

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

.form-checkbox input {
  width: auto;
  margin-right: 10px;
}

.form-checkbox label {
  margin-bottom: 0;
}

/* Footer */
.footer {
  background-color: var(--primary-dark);
  color: var(--white);
  padding: var(--spacing-lg) 0 var(--spacing-sm);
}

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

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

.footer-logo img {
  margin-bottom: var(--spacing-sm);
  height: 75px;
  width: auto;
}

.footer-logo p {
  font-style: italic;
}

.footer-links h3 {
  color: var(--white);
  margin-bottom: var(--spacing-sm);
  padding-bottom: var(--spacing-xs);
  border-bottom: 2px solid var(--secondary-color);
  display: inline-block;
}

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

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

.footer-links a {
  color: var(--medium-gray);
  transition: color 0.3s ease;
}

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

.footer-social h3 {
  color: var(--white);
  margin-bottom: var(--spacing-sm);
  padding-bottom: var(--spacing-xs);
  border-bottom: 2px solid var(--secondary-color);
  display: inline-block;
}

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

.social-links a {
  color: var(--medium-gray);
  transition: color 0.3s ease;
  margin-right: var(--spacing-sm);
}

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

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

/* Cookie Consent */
#cookie-consent {
  border-radius: var(--border-radius-sm) var(--border-radius-sm) 0 0;
}

#accept-cookies:hover {
  background-color: var(--secondary-light);
}

/* Success Page */
.success-page {
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: var(--spacing-md);
  background-color: var(--light-gray);
}

.success-content {
  max-width: 600px;
  background-color: var(--white);
  padding: var(--spacing-lg);
  border-radius: var(--border-radius-lg);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.success-icon {
  font-size: 4rem;
  color: var(--accent-1);
  margin-bottom: var(--spacing-md);
}

.success-content h1 {
  color: var(--primary-dark);
  margin-bottom: var(--spacing-md);
}

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

/* Privacy and Terms Pages */
.page-content {
  padding: 100px var(--spacing-md) var(--spacing-xl);
}

.page-content h1 {
  text-align: center;
  margin-bottom: var(--spacing-lg);
}

.page-content h2 {
  margin-top: var(--spacing-lg);
  margin-bottom: var(--spacing-sm);
  color: var(--primary-dark);
}

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

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

.page-content li {
  margin-bottom: var(--spacing-xs);
}

/* Animations */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

/* Media Queries */
@media (max-width: 1200px) {
  .container {
    padding: 0 var(--spacing-md);
  }
  
  .timeline-icon, .timeline-content {
    width: 45%;
  }
}

@media (max-width: 992px) {
  h1 {
    font-size: 3rem;
  }
  
  h2 {
    font-size: 2rem;
  }
  
  .hero-content h1 {
    font-size: 3rem;
  }
  
  .innovation-timeline::before {
    left: 30px;
  }
  
  .timeline-icon {
    position: relative;
    left: 0;
    width: 100%;
    text-align: left;
    padding-right: 0;
    padding-left: 60px;
    margin-bottom: var(--spacing-sm);
  }
  
  .timeline-content {
    position: relative;
    right: 0;
    width: 100%;
    padding-left: 60px;
  }
  
  .timeline-item:nth-child(even) .timeline-icon,
  .timeline-item:nth-child(even) .timeline-content {
    left: 0;
    right: 0;
    text-align: left;
    padding-left: 60px;
    padding-right: 0;
  }
  
  .careers-content {
    flex-direction: column;
  }
  
  .contact-container {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .header-content {
    padding: 0.5rem 0;
  }
  
  .nav-list {
    display: none;
  }
  
  .burger-menu {
    display: flex;
  }
  
  .hero-content {
    padding: var(--spacing-sm);
  }
  
  .hero-content h1 {
    font-size: 2.5rem;
  }
  
  .hero-content p {
    font-size: 1.1rem;
  }
  
  .hero-buttons {
    flex-direction: column;
    gap: var(--spacing-sm);
  }
  
  .footer-content {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .footer-logo {
    align-items: center;
    margin-bottom: var(--spacing-md);
  }
  
  .social-links {
    justify-content: center;
  }
}

@media (max-width: 576px) {
  h1 {
    font-size: 2.5rem;
  }
  
  h2 {
    font-size: 1.8rem;
  }
  
  h3 {
    font-size: 1.5rem;
  }
  
  .section-title {
    margin-bottom: var(--spacing-sm);
  }
  
  .section-description {
    margin-bottom: var(--spacing-md);
  }
  
  .btn, button, input[type="submit"] {
    padding: 10px 20px;
  }
  
  .gallery-filter {
    flex-direction: column;
    align-items: center;
  }
  
  .filter-btn {
    width: 100%;
  }
}

/* Specific Page Styles */
body.about-page .hero,
body.contact-page .hero,
body.privacy-page .hero,
body.terms-page .hero {
  height: 50vh;
}

/* Animation Classes */
.fade-in {
  animation: fadeIn 1s ease-out;
}

.slide-in-left {
  animation: slideInLeft 1s ease-out;
}

.slide-in-right {
  animation: slideInRight 1s ease-out;
}

.scale-in {
  animation: scaleIn 0.5s ease-out;
}

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

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

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}