/* 
   style.css - Responsive CSS for YPF Estaciones de Servicio
   Retro Design System with Asymmetric Balance
   Pastel Color Scheme
   Drawing-style Animations
   Fonts: Poppins (headers), Work Sans (body text)
*/

/* ===== ROOT VARIABLES ===== */
:root {
  /* Primary Colors - Pastel Palette */
  --primary-light: #ffe6e6;
  --primary: #ffb3b3;
  --primary-dark: #ff8080;
  
  /* Secondary Colors */
  --secondary-light: #e6f2ff;
  --secondary: #b3d9ff;
  --secondary-dark: #80bfff;
  
  /* Accent Colors */
  --accent-yellow: #fff2b3;
  --accent-green: #d1f7c4;
  --accent-purple: #e6ccff;
  --accent-orange: #ffd6b3;
  
  /* Neutral Colors */
  --white: #ffffff;
  --light-gray: #f5f5f5;
  --medium-gray: #dddddd;
  --dark-gray: #888888;
  --darker-gray: #555555;
  --black: #333333;
  
  /* YPF Brand Colors */
  --ypf-blue: #005a9c;
  --ypf-red: #ec1c24;
  --ypf-light-blue: #76a8d3;
  
  /* Typography */
  --heading-font: 'Poppins', sans-serif;
  --body-font: 'Work 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;
  --box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  --box-shadow-hover: 0 8px 20px rgba(0, 0, 0, 0.15);
  
  /* Animation Durations */
  --animation-short: 0.2s;
  --animation-medium: 0.4s;
  --animation-long: 0.8s;
}

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

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

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

h1, h2, h3, h4, h5, h6 {
  font-family: var(--heading-font);
  font-weight: 600;
  line-height: 1.3;
  margin-bottom: var(--spacing-sm);
  color: var(--black);
}

h1 {
  font-size: 2.5rem;
  font-weight: 700;
}

h2 {
  font-size: 2rem;
  position: relative;
}

h3 {
  font-size: 1.5rem;
}

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

a {
  text-decoration: none;
  color: var(--ypf-blue);
  transition: color var(--animation-short) ease;
}

a:hover {
  color: var(--ypf-red);
}

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

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

/* ===== CONTAINER ===== */
.container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-sm);
}

/* ===== BUTTONS ===== */
.btn, 
button, 
input[type="submit"] {
  display: inline-block;
  padding: 0.8rem 1.5rem;
  border-radius: var(--border-radius-md);
  font-family: var(--heading-font);
  font-weight: 500;
  font-size: 1rem;
  text-align: center;
  cursor: pointer;
  transition: all var(--animation-short) ease;
  border: none;
  box-shadow: var(--box-shadow);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

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

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

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

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

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

/* ===== SECTIONS COMMON STYLES ===== */
section {
  padding: var(--spacing-lg) 0;
}

.section-title {
  text-align: center;
  margin-bottom: var(--spacing-lg);
  font-size: 2.5rem;
  position: relative;
  display: inline-block;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: linear-gradient(to right, var(--ypf-blue), var(--ypf-red));
  border-radius: var(--border-radius-sm);
}

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

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

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-xs) 0;
}

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

.logo img {
  max-height: 60px;
  width: auto;
}

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

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

.nav-list li {
  margin-left: var(--spacing-md);
}

.nav-list a {
  color: var(--black);
  font-weight: 500;
  padding: 0.5rem;
  position: relative;
}

.nav-list a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(to right, var(--ypf-blue), var(--ypf-red));
  transition: width var(--animation-short) ease;
}

.nav-list a:hover::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(--black);
  border-radius: var(--border-radius-sm);
  transition: all var(--animation-short) ease;
}

/* ===== HERO SECTION ===== */
.hero {
  padding: 0;
  height: 100vh;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center;
  color: var(--white);
  margin-top: 80px;
}

.hero-content {
  max-width: 800px;
  margin: 0 auto;
  padding: var(--spacing-md);
  z-index: 1;
}

.hero h1 {
  font-size: 3.5rem;
  margin-bottom: var(--spacing-md);
  color: var(--white);
  text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.5);
  animation: fadeInUp 1.2s ease;
}

.hero p {
  font-size: 1.5rem;
  margin-bottom: var(--spacing-lg);
  color: var(--white);
  text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.5);
  animation: fadeInUp 1.5s ease;
}

.hero-buttons {
  display: flex;
  justify-content: center;
  gap: var(--spacing-sm);
  animation: fadeInUp 1.8s ease;
}

/* ===== SERVICES SECTION ===== */
.services {
  background-color: var(--light-gray);
  position: relative;
  overflow: hidden;
}

.services::before {
  content: '';
  position: absolute;
  top: -50px;
  right: -50px;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background-color: var(--accent-yellow);
  opacity: 0.5;
  z-index: 0;
}

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

.card {
  background-color: var(--white);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--box-shadow);
  transition: transform var(--animation-medium) ease, box-shadow var(--animation-medium) ease;
  display: flex;
  flex-direction: column;
  align-items: center;
  height: 100%;
}

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

.card-image {
  width: 100%;
  height: 250px;
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
}

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

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

.card-content {
  padding: var(--spacing-md);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  flex-grow: 1;
}

.card-content h3 {
  margin-bottom: var(--spacing-sm);
  font-size: 1.3rem;
}

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

.toggle-container {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  margin-top: var(--spacing-sm);
}

.toggle {
  position: relative;
  display: inline-block;
  width: 50px;
  height: 24px;
}

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

.slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--medium-gray);
  transition: .4s;
  border-radius: 24px;
}

.slider:before {
  position: absolute;
  content: "";
  height: 18px;
  width: 18px;
  left: 3px;
  bottom: 3px;
  background-color: var(--white);
  transition: .4s;
  border-radius: 50%;
}

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

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

.animated-icon {
  margin-top: var(--spacing-sm);
  animation: pulse 2s infinite;
}

.animated-icon img {
  margin: 0 auto;
}

/* ===== MISSION SECTION ===== */
.mission {
  color: var(--white);
  position: relative;
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center;
  padding: var(--spacing-xl) 0;
}

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

.mission-content {
  max-width: 800px;
  position: relative;
  z-index: 1;
  background-color: rgba(0, 0, 0, 0.6);
  padding: var(--spacing-lg);
  border-radius: var(--border-radius-lg);
  backdrop-filter: blur(5px);
  margin-left: auto;
}

.mission-content p {
  color: var(--white);
  margin-bottom: var(--spacing-sm);
}

/* ===== VISION SECTION ===== */
.vision {
  background-color: var(--white);
  position: relative;
  overflow: hidden;
}

.vision::after {
  content: '';
  position: absolute;
  bottom: -50px;
  left: -50px;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background-color: var(--accent-green);
  opacity: 0.5;
  z-index: 0;
}

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

.vision-text {
  flex: 1;
}

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

.vision-image img {
  border-radius: var(--border-radius-lg);
  box-shadow: var(--box-shadow);
  max-width: 100%;
  height: auto;
}

/* ===== PROJECTS SECTION ===== */
.projects {
  background-color: var(--light-gray);
  position: relative;
}

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

/* ===== EXTERNAL RESOURCES ===== */
.external-resources {
  background-color: var(--white);
  padding: var(--spacing-lg) 0;
}

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

.resource-card {
  background-color: var(--light-gray);
  padding: var(--spacing-md);
  border-radius: var(--border-radius-md);
  transition: transform var(--animation-short) ease;
}

.resource-card:hover {
  transform: translateY(-5px);
}

.resource-card h3 {
  margin-bottom: var(--spacing-xs);
}

.resource-card a {
  color: var(--ypf-blue);
  font-weight: 500;
}

.resource-card a:hover {
  color: var(--ypf-red);
  text-decoration: underline;
}

.resource-card p {
  color: var(--darker-gray);
  font-size: 0.9rem;
}

/* ===== EVENTS CALENDAR ===== */
.events {
  background-color: var(--secondary-light);
  position: relative;
}

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

.event-card {
  background-color: var(--white);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--box-shadow);
  display: flex;
  flex-direction: row;
  align-items: stretch;
  transition: transform var(--animation-short) ease;
}

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

.event-date {
  background: linear-gradient(135deg, var(--ypf-blue), var(--ypf-light-blue));
  color: var(--white);
  padding: var(--spacing-sm);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  min-width: 100px;
  text-align: center;
}

.event-date .day {
  font-size: 2rem;
  font-weight: 700;
  line-height: 1;
}

.event-date .month {
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.event-content {
  padding: var(--spacing-md);
  flex-grow: 1;
}

.event-content h3 {
  font-size: 1.2rem;
  margin-bottom: var(--spacing-xs);
}

.event-content p {
  color: var(--darker-gray);
  margin-bottom: var(--spacing-xs);
  font-size: 0.95rem;
}

/* ===== ACCOLADES SECTION ===== */
.accolades {
  color: var(--white);
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center;
  padding: var(--spacing-xl) 0;
  position: relative;
}

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

.accolades-content {
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
  position: relative;
  z-index: 1;
}

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

.accolade-item {
  background-color: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(5px);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-md);
  text-align: center;
  transition: transform var(--animation-short) ease;
}

.accolade-item:hover {
  transform: translateY(-5px);
  background-color: rgba(255, 255, 255, 0.2);
}

.accolade-item h3 {
  color: var(--white);
  margin: var(--spacing-sm) 0;
}

.accolade-item p {
  color: rgba(255, 255, 255, 0.9);
}

/* ===== INNOVATION SECTION ===== */
.innovation {
  background-color: var(--white);
  position: relative;
}

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

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

.innovation-text {
  flex: 1;
}

.innovation-image img {
  border-radius: var(--border-radius-lg);
  box-shadow: var(--box-shadow);
}

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

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

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

/* ===== BLOG SECTION ===== */
.blog {
  background-color: var(--light-gray);
  position: relative;
}

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

.blog-card {
  background-color: var(--white);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--box-shadow);
  transition: transform var(--animation-medium) ease;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
}

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

.blog-image {
  width: 100%;
  height: 200px;
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
}

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

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

.blog-content {
  padding: var(--spacing-md);
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  text-align: center;
}

.blog-date {
  color: var(--dark-gray);
  font-size: 0.9rem;
  margin-bottom: var(--spacing-xs);
}

.blog-content h3 {
  font-size: 1.2rem;
  margin-bottom: var(--spacing-xs);
  line-height: 1.4;
}

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

.read-more {
  margin-top: auto;
  color: var(--ypf-blue);
  font-weight: 500;
  display: inline-block;
  position: relative;
  padding-bottom: 2px;
}

.read-more::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--ypf-red);
  transition: width var(--animation-short) ease;
}

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

/* ===== FAQ SECTION ===== */
.faq {
  background-color: var(--white);
  position: relative;
}

.faq-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-sm);
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  background-color: var(--light-gray);
  border-radius: var(--border-radius-md);
  overflow: hidden;
  margin-bottom: var(--spacing-sm);
}

.faq-question {
  padding: var(--spacing-sm) var(--spacing-md);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background-color: var(--light-gray);
  transition: background-color var(--animation-short) ease;
}

.faq-question:hover {
  background-color: var(--medium-gray);
}

.faq-question h3 {
  margin: 0;
  font-size: 1.1rem;
}

.faq-toggle {
  font-size: 1.5rem;
  font-weight: bold;
  transition: transform var(--animation-short) ease;
}

.faq-answer {
  padding: 0;
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--animation-medium) ease, padding var(--animation-short) ease;
}

.faq-item.active .faq-answer {
  padding: var(--spacing-sm) var(--spacing-md);
  max-height: 500px;
}

.faq-item.active .faq-toggle {
  transform: rotate(45deg);
}

/* ===== CONTACT SECTION ===== */
.contact {
  background-color: var(--light-gray);
  position: relative;
}

.contact::before {
  content: '';
  position: absolute;
  top: -50px;
  left: -50px;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background-color: var(--accent-purple);
  opacity: 0.5;
  z-index: 0;
}

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

.contact-form {
  background-color: var(--white);
  padding: var(--spacing-lg);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--box-shadow);
}

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

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

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: var(--spacing-sm);
  border: 1px solid var(--medium-gray);
  border-radius: var(--border-radius-md);
  font-family: var(--body-font);
  font-size: 1rem;
  transition: border-color var(--animation-short) ease;
}

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

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

.info-item {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-sm);
}

.info-item h3 {
  margin-bottom: var(--spacing-xs);
  font-size: 1.2rem;
}

.info-item p {
  color: var(--darker-gray);
  margin-bottom: var(--spacing-xs);
}

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

.social-links a {
  color: var(--ypf-blue);
  font-weight: 500;
  transition: color var(--animation-short) ease;
  margin-right: var(--spacing-sm);
}

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

/* ===== FOOTER ===== */
.footer {
  background-color: var(--black);
  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 {
  max-width: 180px;
  margin-bottom: var(--spacing-sm);
}

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

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

.footer-column h3::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 0;
  width: 40px;
  height: 3px;
  background: linear-gradient(to right, var(--ypf-blue), var(--ypf-red));
  border-radius: var(--border-radius-sm);
}

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

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

.footer-column ul li a {
  color: var(--medium-gray);
  transition: color var(--animation-short) ease;
}

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

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

.footer-bottom p {
  color: var(--medium-gray);
  font-size: 0.9rem;
  margin-bottom: var(--spacing-xs);
}

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

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

.success-icon {
  font-size: 3rem;
  color: var(--accent-green);
  margin-bottom: var(--spacing-md);
}

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

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

/* ===== PRIVACY AND TERMS PAGES ===== */
.privacy-page,
.terms-page {
  padding-top: 100px;
  padding-bottom: var(--spacing-lg);
}

.privacy-content,
.terms-content {
  max-width: 800px;
  margin: 0 auto;
  background-color: var(--white);
  padding: var(--spacing-lg);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--box-shadow);
}

.privacy-content h2,
.terms-content h2 {
  margin-top: var(--spacing-lg);
  margin-bottom: var(--spacing-sm);
}

.privacy-content h3,
.terms-content h3 {
  margin-top: var(--spacing-md);
  margin-bottom: var(--spacing-xs);
}

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

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

/* ===== PARALLAX SECTIONS ===== */
.parallax-section {
  background-attachment: fixed;
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center;
}

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

@keyframes pulse {
  0% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.1);
  }
  100% {
    transform: scale(1);
  }
}

@keyframes bounce {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
}

/* ===== MEDIA QUERIES ===== */
@media screen and (max-width: 1024px) {
  .hero h1 {
    font-size: 3rem;
  }
  
  .hero p {
    font-size: 1.3rem;
  }
  
  .section-title {
    font-size: 2.2rem;
  }
  
  .vision-content,
  .innovation-content {
    flex-direction: column;
  }
  
  .vision-image,
  .innovation-image {
    margin-top: var(--spacing-md);
    order: 2;
  }
  
  .mission-content {
    margin-left: 0;
    margin-right: 0;
    max-width: 100%;
  }
}

@media screen and (max-width: 768px) {
  .burger-menu {
    display: flex;
  }
  
  .navigation {
    position: fixed;
    top: 80px;
    right: -100%;
    width: 80%;
    height: calc(100vh - 80px);
    background-color: var(--white);
    box-shadow: -2px 0 10px rgba(0, 0, 0, 0.1);
    transition: right var(--animation-medium) ease;
    z-index: 999;
  }
  
  .nav-list {
    flex-direction: column;
    align-items: flex-start;
    padding: var(--spacing-md);
    width: 100%;
  }
  
  .nav-list li {
    margin: var(--spacing-xs) 0;
    width: 100%;
  }
  
  .nav-list a {
    display: block;
    width: 100%;
    padding: var(--spacing-sm);
  }
  
  .navigation.active {
    right: 0;
  }
  
  .burger-menu.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }
  
  .burger-menu.active span:nth-child(2) {
    opacity: 0;
  }
  
  .burger-menu.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
  }
  
  .hero h1 {
    font-size: 2.5rem;
  }
  
  .hero p {
    font-size: 1.1rem;
  }
  
  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }
  
  .section-title {
    font-size: 2rem;
  }
  
  .event-card {
    flex-direction: column;
  }
  
  .event-date {
    width: 100%;
    flex-direction: row;
    justify-content: center;
    padding: var(--spacing-xs);
  }
  
  .event-date .day {
    margin-right: var(--spacing-xs);
  }
  
  .contact-content {
    grid-template-columns: 1fr;
  }
  
  .footer-content {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .footer-logo,
  .footer-column h3::after {
    margin-left: auto;
    margin-right: auto;
  }
  
  .footer-column h3::after {
    left: 50%;
    transform: translateX(-50%);
  }
}

@media screen and (max-width: 480px) {
  .hero h1 {
    font-size: 2rem;
  }
  
  .hero p {
    font-size: 1rem;
  }
  
  .section-title {
    font-size: 1.8rem;
  }
  
  .services-grid,
  .projects-grid,
  .resources-grid,
  .events-grid,
  .accolades-grid,
  .innovation-grid,
  .blog-grid {
    grid-template-columns: 1fr;
  }
  
  .info-item {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
  
  .social-links {
    justify-content: center;
  }
}
.burger-menu{
  display: none;
}