/* 
   style.css 
   InverGas Argentina - Inversiones en Estaciones de Servicio
*/

/* ======= CSS VARIABLES ======= */
:root {
  /* Triada color scheme */
  --primary-color: #e85d04;
  --primary-dark: #c94d00;
  --primary-light: #ff7d2e;
  --secondary-color: #2d6a4f;
  --secondary-dark: #1e4835;
  --secondary-light: #40916c;
  --tertiary-color: #4361ee;
  --tertiary-dark: #2d4fd1;
  --tertiary-light: #6780f5;
  
  /* Neutral colors */
  --dark: #222831;
  --medium-dark: #393e46;
  --medium: #5c636e;
  --medium-light: #adb5bd;
  --light: #f8f9fa;
  
  /* Font families */
  --heading-font: 'Poppins', sans-serif;
  --body-font: 'Work Sans', sans-serif;
  
  /* Font sizes */
  --h1-size: 3.5rem;
  --h2-size: 2.5rem;
  --h3-size: 1.75rem;
  --h4-size: 1.25rem;
  --body-size: 1rem;
  --small-size: 0.875rem;
  
  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 2rem;
  --spacing-xl: 4rem;
  
  /* Border radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-round: 50%;
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-medium: 0.3s ease;
  --transition-slow: 0.5s ease;
  
  /* Shadows */
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.12);
  --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.15);
  
  /* Overlays */
  --overlay-light: rgba(0, 0, 0, 0.3);
  --overlay-medium: rgba(0, 0, 0, 0.5);
  --overlay-dark: rgba(0, 0, 0, 0.7);
  
  /* Container widths */
  --container-sm: 640px;
  --container-md: 768px;
  --container-lg: 1024px;
  --container-xl: 1280px;
}

/* ======= BASE STYLES ======= */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

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

h1, h2, h3, h4, h5, h6 {
  font-family: var(--heading-font);
  font-weight: 600;
  line-height: 1.2;
  margin-bottom: var(--spacing-md);
  color: var(--dark);
}

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

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

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

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

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

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

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

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

ul {
  list-style: none;
}

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

.container {
  width: 90%;
  max-width: var(--container-xl);
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

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

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

.section-subtitle {
  text-align: center;
  color: var(--medium);
  max-width: 700px;
  margin: -var(--spacing-md) auto var(--spacing-xl);
  font-size: 1.1rem;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 16px;
}

/* ======= BUTTONS ======= */
.btn {
  display: inline-block;
  font-family: var(--heading-font);
  font-weight: 500;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-md);
  cursor: pointer;
  text-align: center;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  transition: all var(--transition-medium);
  border: none;
  font-size: 0.9rem;
  box-shadow: var(--shadow-sm);
}

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

.btn:active {
  transform: translateY(1px);
}

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

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

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

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

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

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

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

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

.btn-cookie {
  background-color: var(--light);
  color: var(--dark);
  padding: 0.5rem 1rem;
  border-radius: var(--radius-md);
  cursor: pointer;
  border: 1px solid var(--medium-light);
  transition: all var(--transition-fast);
}

.btn-cookie:hover {
  background-color: var(--medium-light);
}

/* ======= HEADER & NAVIGATION ======= */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background-color: rgba(255, 255, 255, 0.95);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-medium);
}

.header.scrolled {
  background-color: white;
  box-shadow: var(--shadow-md);
}

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

.logo a {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.logo h1 {
  font-size: 1.8rem;
  margin-bottom: 0;
  color: var(--primary-color);
  font-weight: 700;
}

.logo span {
  color: var(--secondary-color);
  font-weight: 400;
}

.desktop-nav {
  display: none;
}

.desktop-nav ul {
  display: flex;
  gap: var(--spacing-lg);
}

.desktop-nav a {
  color: var(--dark);
  font-weight: 500;
  position: relative;
  padding-bottom: 5px;
}

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

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

.desktop-nav a:hover:after {
  width: 100%;
}

.mobile-menu-toggle {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  width: 30px;
  height: 21px;
  cursor: pointer;
}

.mobile-menu-toggle span {
  width: 100%;
  height: 3px;
  background-color: var(--primary-color);
  transition: all var(--transition-medium);
}

.mobile-nav {
  position: fixed;
  top: 60px;
  left: 0;
  width: 100%;
  height: 0;
  background-color: white;
  overflow: hidden;
  transition: height var(--transition-medium);
  box-shadow: var(--shadow-md);
  z-index: 999;
}

.mobile-nav.active {
  height: auto;
}

.mobile-nav ul {
  padding: var(--spacing-lg) 0;
}

.mobile-nav li {
  padding: var(--spacing-sm) var(--spacing-lg);
}

.mobile-nav a {
  color: var(--dark);
  font-weight: 500;
  display: block;
  padding: var(--spacing-sm) 0;
}

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

/* ======= HERO SECTION ======= */
.hero {
  position: relative;
  padding-top: 100px;
  overflow: hidden;
  background-color: var(--dark);
}

.hero-background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  z-index: 1;
}

.hero-background:after {
  content: '';
  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: 2;
}

.hero-content {
  position: relative;
  z-index: 3;
  color: white;
  padding: 8rem 0;
  text-align: center;
}

.hero-content h1 {
  color: white;
  font-size: 3rem;
  margin-bottom: var(--spacing-lg);
  animation: fadeInUp 1s ease-out;
}

.hero-content p {
  font-size: 1.25rem;
  max-width: 800px;
  margin: 0 auto var(--spacing-xl);
  animation: fadeInUp 1s ease-out 0.2s;
  animation-fill-mode: both;
}

.hero-cta {
  display: flex;
  justify-content: center;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-xl);
  animation: fadeInUp 1s ease-out 0.4s;
  animation-fill-mode: both;
}

.hero-stats {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--spacing-xl);
  animation: fadeInUp 1s ease-out 0.6s;
  animation-fill-mode: both;
}

.stat-item {
  text-align: center;
  min-width: 150px;
}

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

.stat-text {
  font-size: 1rem;
  color: white;
}

/* ======= FEATURES SECTION ======= */
.features {
  background-color: var(--light);
  position: relative;
}

.features:before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: url('./image/pattern-background.jpg');
  background-size: 200px;
  background-repeat: repeat;
  opacity: 0.05;
  z-index: 1;
}

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

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

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

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

.feature-card:before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 5px;
  background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
}

.feature-icon {
  width: 80px;
  height: 80px;
  margin-bottom: var(--spacing-lg);
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-round);
  display: flex;
  justify-content: center;
  align-items: center;
}

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

.feature-card h3 {
  color: var(--secondary-dark);
  margin-bottom: var(--spacing-md);
}

.feature-card p {
  color: var(--medium);
  margin-bottom: var(--spacing-lg);
}

.progress-bar {
  width: 100%;
  height: 8px;
  background-color: var(--medium-light);
  border-radius: var(--radius-sm);
  margin-top: auto;
  overflow: hidden;
  position: relative;
}

.progress {
  height: 100%;
  background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
  border-radius: var(--radius-sm);
  transition: width 1.5s ease-in-out;
}

.progress-bar span {
  display: block;
  font-size: var(--small-size);
  color: var(--medium);
  margin-top: var(--spacing-sm);
}

/* ======= RESEARCH SECTION ======= */
.research {
  background-color: #f9f7f3;
  position: relative;
}

.research-content {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
}

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

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

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

.research-text {
  flex: 1;
}

.research-text h3 {
  color: var(--secondary-dark);
  margin-bottom: var(--spacing-md);
}

.research-text p {
  margin-bottom: var(--spacing-md);
  color: var(--medium-dark);
}

.timeline {
  position: relative;
  margin-top: var(--spacing-xl);
}

.timeline:before {
  content: '';
  position: absolute;
  top: 0;
  left: 15px;
  width: 2px;
  height: 100%;
  background-color: var(--secondary-light);
}

.timeline-item {
  position: relative;
  padding-left: 40px;
  margin-bottom: var(--spacing-lg);
}

.timeline-dot {
  position: absolute;
  top: 5px;
  left: 9px;
  width: 14px;
  height: 14px;
  background-color: var(--secondary-color);
  border-radius: var(--radius-round);
  z-index: 1;
}

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

.timeline-content p {
  margin-bottom: 0;
}

.research-stats {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
}

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

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

.stat-card h3 {
  color: var(--primary-color);
  font-size: 2rem;
  margin-bottom: var(--spacing-sm);
}

.stat-card p {
  color: var(--medium);
  margin-bottom: 0;
  font-size: 0.9rem;
}

/* ======= RESOURCES SECTION ======= */
.resources {
  background-color: white;
}

.resources-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--spacing-lg);
}

.resource-card {
  background-color: #f9f7f3;
  border-radius: var(--radius-md);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-medium);
  text-decoration: none;
  color: var(--dark);
  display: block;
}

.resource-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  background-color: #f0ece3;
}

.resource-card h3 {
  color: var(--tertiary-dark);
  font-size: 1.2rem;
  margin-bottom: var(--spacing-sm);
}

.resource-card p {
  color: var(--medium);
  font-size: 0.9rem;
  margin-bottom: 0;
}

/* ======= PARTNERS SECTION ======= */
.partners {
  background-color: #f9f7f3;
}

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

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

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

.partner-logo {
  width: 200px;
  height: 100px;
  margin-bottom: var(--spacing-lg);
  display: flex;
  justify-content: center;
  align-items: center;
}

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

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

.partner-card p {
  color: var(--medium);
  font-size: 0.9rem;
}

.partner-testimonial {
  background-color: white;
  border-radius: var(--radius-md);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-md);
  margin-top: var(--spacing-xl);
}

.testimonial-content {
  position: relative;
}

.testimonial-content blockquote {
  font-size: 1.2rem;
  font-style: italic;
  color: var(--medium-dark);
  margin-bottom: var(--spacing-lg);
  padding-left: var(--spacing-lg);
  border-left: 4px solid var(--primary-light);
}

.testimonial-author {
  display: flex;
  align-items: center;
}

.testimonial-author img {
  width: 80px;
  height: 80px;
  border-radius: var(--radius-round);
  margin-right: var(--spacing-md);
  object-fit: cover;
}

.testimonial-author h4 {
  margin-bottom: var(--spacing-xs);
  color: var(--dark);
}

.testimonial-author p {
  margin-bottom: 0;
  color: var(--medium);
  font-size: 0.9rem;
}

/* ======= BLOG SECTION ======= */
.blog {
  background-color: white;
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: var(--spacing-xl);
}

.blog-card {
  background-color: #f9f7f3;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-medium);
  display: flex;
  flex-direction: column;
}

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

.blog-image {
  height: 250px;
  overflow: hidden;
}

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

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

.blog-content {
  padding: var(--spacing-lg);
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.blog-date {
  color: var(--medium);
  font-size: 0.9rem;
  margin-bottom: var(--spacing-sm);
}

.blog-content h3 {
  color: var(--secondary-dark);
  font-size: 1.4rem;
  margin-bottom: var(--spacing-md);
}

.blog-content p {
  color: var(--medium-dark);
  margin-bottom: var(--spacing-lg);
}

.blog-content .btn {
  margin-top: auto;
  align-self: flex-start;
}

/* ======= CONTACT SECTION ======= */
.contact {
  background-color: #f9f7f3;
  position: relative;
}

.contact:before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: url('./image/pattern-background.jpg');
  background-size: 200px;
  background-repeat: repeat;
  opacity: 0.05;
  z-index: 1;
}

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

.contact-content {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xl);
}

.contact-info {
  flex: 1;
}

.contact-info h2 {
  color: var(--secondary-dark);
  margin-bottom: var(--spacing-md);
}

.contact-info p {
  color: var(--medium-dark);
  margin-bottom: var(--spacing-lg);
  max-width: 600px;
}

.contact-details {
  margin-bottom: var(--spacing-lg);
}

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

.contact-item i {
  margin-right: var(--spacing-md);
  color: var(--primary-color);
  font-size: 1.5rem;
}

.contact-item p {
  margin-bottom: 0;
}

.contact-schedule h3 {
  color: var(--secondary-dark);
  font-size: 1.2rem;
  margin-bottom: var(--spacing-sm);
}

.contact-schedule p {
  margin-bottom: 0;
}

.contact-form-container {
  flex: 1;
  background-color: white;
  border-radius: var(--radius-md);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-md);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

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

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

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid var(--medium-light);
  border-radius: var(--radius-sm);
  font-family: var(--body-font);
  font-size: 1rem;
  color: var(--dark);
  transition: border-color var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary-color);
}

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

.form-checkbox input {
  width: auto;
}

.form-checkbox label {
  margin-bottom: 0;
  font-size: 0.9rem;
}

/* ======= FOOTER ======= */
.footer {
  background-color: var(--dark);
  color: white;
  padding-top: var(--spacing-xl);
}

.footer-content {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xl);
  padding-bottom: var(--spacing-xl);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-logo h2 {
  color: white;
  font-size: 2rem;
  margin-bottom: var(--spacing-sm);
}

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

.footer-logo p {
  color: var(--medium-light);
  max-width: 400px;
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: var(--spacing-xl);
}

.footer-column h3 {
  color: white;
  font-size: 1.2rem;
  margin-bottom: var(--spacing-lg);
  position: relative;
}

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

.footer-column ul {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.footer-column a {
  color: var(--medium-light);
  transition: color var(--transition-fast);
}

.footer-column a:hover {
  color: white;
}

.social-links a {
  display: flex;
  align-items: center;
  color: var(--medium-light);
}

.social-links a:before {
  content: '→';
  margin-right: var(--spacing-sm);
  color: var(--primary-color);
  transition: transform var(--transition-fast);
}

.social-links a:hover:before {
  transform: translateX(3px);
}

.footer-bottom {
  padding: var(--spacing-lg) 0;
  text-align: center;
}

.footer-bottom p {
  color: var(--medium-light);
  margin-bottom: 0;
  font-size: 0.9rem;
}

/* ======= COOKIE CONSENT ======= */
.cookie-consent {
  position: fixed;
  bottom: 20px;
  left: 20px;
  background-color: white;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: var(--spacing-lg);
  max-width: 400px;
  z-index: 9999;
  display: none;
}

.cookie-content {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.cookie-content p {
  margin-bottom: 0;
  font-size: 0.9rem;
}

/* ======= MODAL ======= */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.7);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 2000;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-medium);
}

.modal.active {
  opacity: 1;
  visibility: visible;
}

.modal-content {
  background-color: white;
  border-radius: var(--radius-md);
  padding: var(--spacing-xl);
  max-width: 500px;
  width: 90%;
  position: relative;
  transform: translateY(20px);
  transition: transform var(--transition-medium);
  text-align: center;
}

.modal.active .modal-content {
  transform: translateY(0);
}

.modal-close {
  position: absolute;
  top: 15px;
  right: 15px;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--medium);
  transition: color var(--transition-fast);
}

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

.modal h2 {
  color: var(--secondary-dark);
  margin-bottom: var(--spacing-md);
}

.modal p {
  margin-bottom: var(--spacing-lg);
  color: var(--medium-dark);
}

.modal-btn {
  min-width: 150px;
}

/* ======= ANIMATIONS ======= */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

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

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

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

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

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

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

/* ======= PRIVACY & TERMS PAGES ======= */
.privacy-content,
.terms-content {
  padding-top: 100px;
  max-width: 800px;
  margin: 0 auto;
}

.privacy-content h1,
.terms-content h1 {
  margin-bottom: var(--spacing-lg);
}

.privacy-content h2,
.terms-content h2 {
  color: var(--secondary-dark);
  margin-top: var(--spacing-xl);
  margin-bottom: var(--spacing-md);
}

.privacy-content p,
.terms-content p {
  margin-bottom: var(--spacing-md);
}

.privacy-content ul,
.terms-content ul {
  list-style: disc;
  padding-left: var(--spacing-xl);
  margin-bottom: var(--spacing-lg);
}

.privacy-content li,
.terms-content li {
  margin-bottom: var(--spacing-sm);
}

/* ======= SUCCESS PAGE ======= */
.success-page {
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: var(--spacing-xl) var(--spacing-md);
}

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

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

.success-title {
  color: var(--secondary-dark);
  margin-bottom: var(--spacing-md);
}

.success-message {
  margin-bottom: var(--spacing-xl);
  color: var(--medium-dark);
}

/* ======= MEDIA QUERIES ======= */
@media (min-width: 768px) {
  .desktop-nav {
    display: block;
  }
  
  .mobile-menu-toggle {
    display: none;
  }
  
  .footer-content {
    flex-direction: row;
  }
  
  .footer-logo {
    flex: 1;
  }
  
  .footer-links {
    flex: 2;
  }
  
  .contact-content {
    flex-direction: row;
  }
  
  .research-content {
    flex-direction: row;
  }
}

@media (min-width: 992px) {
  .hero-content h1 {
    font-size: 4rem;
  }
  
  .hero-content p {
    font-size: 1.5rem;
  }
}

@media (max-width: 767px) {
  :root {
    --h1-size: 2.5rem;
    --h2-size: 2rem;
    --h3-size: 1.5rem;
  }
  
  .section-title {
    margin-bottom: var(--spacing-md);
  }
  
  .hero-content {
    padding: 5rem 0;
  }
  
  .hero-cta {
    flex-direction: column;
    gap: var(--spacing-sm);
  }
  
  .hero-stats {
    gap: var(--spacing-lg);
  }
  
  .stat-item {
    min-width: 120px;
  }
  
  .features-grid,
  .research-stats,
  .partners-grid,
  .blog-grid {
    grid-template-columns: 1fr;
  }
  
  .blog-grid {
    grid-template-columns: minmax(280px, 1fr);
  }
  
  .testimonial-author {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
  
  .testimonial-author img {
    margin-right: 0;
    margin-bottom: var(--spacing-sm);
  }
}

textarea {
  resize: none;
}

.testimonial-author-image {
  flex-shrink: 0;
}

@media (max-width:768px){
    .logo h1 {
      font-size: 22px;
    }
}