/* === Base Variables and Reset === */
:root {
  /* Color Palette - Monochromatic Red (YPF Brand) */
  --primary-color: #e63312;
  --primary-light: #ff6341;
  --primary-dark: #c42600;
  --primary-shadow: rgba(230, 51, 18, 0.25);
  
  /* Neutral Colors */
  --dark: #222222;
  --dark-medium: #333333;
  --medium: #666666;
  --light-medium: #999999;
  --light: #f5f5f5;
  --white: #ffffff;
  
  /* Overlay and Background */
  --overlay-dark: rgba(0, 0, 0, 0.7);
  --overlay-medium: rgba(0, 0, 0, 0.5);
  --overlay-light: rgba(0, 0, 0, 0.3);
  --overlay-gradient: linear-gradient(to bottom, rgba(0, 0, 0, 0.1), rgba(0, 0, 0, 0.7));
  
  /* 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;
  
  /* Transitions */
  --transition-fast: 0.3s ease;
  --transition-medium: 0.5s ease;
  --transition-slow: 0.8s ease;
  
  /* Shadows */
  --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 5px 15px rgba(0, 0, 0, 0.15);
  --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.2);
  
  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-round: 50%;
}

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

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

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

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(--dark);
}

h1 {
  font-size: 3.5rem;
  margin-bottom: var(--spacing-md);
}

h2 {
  font-size: 2.8rem;
  margin-bottom: var(--spacing-md);
  position: relative;
}

h3 {
  font-size: 1.8rem;
  margin-bottom: var(--spacing-sm);
}

p {
  margin-bottom: var(--spacing-md);
  font-size: 1rem;
}

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

/* Container and Layout */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.section-title {
  text-align: center;
  margin-bottom: var(--spacing-lg);
  font-weight: 800;
  position: relative;
  display: inline-block;
  color: var(--dark);
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background-color: var(--primary-color);
  border-radius: var(--radius-sm);
}

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

/* Buttons */
.btn, button, input[type="submit"] {
  display: inline-block;
  padding: 12px 24px;
  background-color: var(--primary-color);
  color: var(--white) !important;
  border: none;
  border-radius: var(--radius-md);
  font-family: var(--heading-font);
  font-weight: 600;
  font-size: 1rem;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-transform: uppercase;
  letter-spacing: 1px;
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
}

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

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

.btn::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 5px;
  height: 5px;
  background: rgba(255, 255, 255, 0.5);
  opacity: 0;
  border-radius: var(--radius-round);
  transform: scale(1) translate(-50%, -50%);
  transform-origin: 50% 50%;
}

.btn:focus::after {
  animation: ripple 1s ease-out;
}

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

.btn-secondary:hover {
  background-color: var(--primary-color);
  color: var(--white) !important;
}

/* Read More Links */
.read-more {
  display: inline-block;
  font-weight: 600;
  color: var(--primary-color);
  position: relative;
  padding-right: 25px;
  transition: all var(--transition-fast);
}

.read-more::after {
  content: '→';
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  transition: transform var(--transition-fast);
}

.read-more:hover {
  color: var(--primary-dark);
  padding-right: 30px;
}

.read-more:hover::after {
  transform: translateY(-50%) translateX(5px);
}

/* === Header and Navigation === */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background-color: var(--white);
  box-shadow: var(--shadow-sm);
  padding: 15px 0;
  transition: all var(--transition-fast);
}

.site-header.scrolled {
  padding: 10px 0;
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
}

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

.logo {
  z-index: 1001;
}

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

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

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

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

.main-nav ul li a {
  color: var(--dark-medium);
  font-weight: 600;
  padding: 5px 0;
  position: relative;
  transition: color var(--transition-fast);
}

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

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

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

.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 30px;
  height: 21px;
  cursor: pointer;
  z-index: 1001;
}

.mobile-menu-toggle span {
  display: block;
  width: 100%;
  height: 3px;
  background-color: var(--dark);
  border-radius: 3px;
  transition: all var(--transition-fast);
}

.mobile-menu-toggle.active span:nth-child(1) {
  transform: translateY(9px) rotate(45deg);
}

.mobile-menu-toggle.active span:nth-child(2) {
  opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
  transform: translateY(-9px) rotate(-45deg);
}

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

.hero .overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--overlay-gradient);
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
  padding: var(--spacing-lg);
}

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

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

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

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

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

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

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

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

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

.card-content {
  padding: var(--spacing-md);
  flex: 1;
  text-align: center;
}

.card-content h3 {
  color: var(--dark);
  margin-bottom: var(--spacing-sm);
  font-size: 1.5rem;
}

.card-content p {
  color: var(--medium);
  font-size: 0.95rem;
}

/* === Servicios Section === */
.servicios-section {
  padding: var(--spacing-xl) 0;
  background-color: var(--light);
}

.icon-container {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--spacing-sm);
}

/* === Recursos Section === */
.recursos-section {
  padding: var(--spacing-xl) 0;
  background-color: var(--white);
  position: relative;
  overflow: hidden;
}

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

.recurso-card {
  padding: var(--spacing-md);
  background-color: var(--light);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-fast);
  text-align: center;
  display: flex;
  flex-direction: column;
  height: 100%;
}

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

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

.recurso-card p {
  margin-bottom: var(--spacing-md);
  color: var(--medium);
  flex-grow: 1;
}

.recurso-card a {
  padding: 10px 20px;
  background-color: var(--primary-color);
  color: var(--white);
  border-radius: var(--radius-md);
  font-weight: 600;
  transition: all var(--transition-fast);
  display: inline-block;
}

.recurso-card a:hover {
  background-color: var(--primary-dark);
  transform: translateY(-2px);
}

/* === Team Section === */
.equipo-section {
  padding: var(--spacing-xl) 0;
  background-color: var(--light);
}

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

.team-member {
  background-color: var(--white);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-medium);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.team-member:hover {
  transform: translateY(-10px);
}

.member-image {
  width: 100%;
  height: 300px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

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

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

.member-info {
  padding: var(--spacing-md);
  text-align: center;
}

.member-position {
  color: var(--primary-color);
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
  font-family: var(--heading-font);
}

.member-description {
  color: var(--medium);
}

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

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

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

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

.instructor-image {
  width: 100%;
  height: 300px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

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

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

.instructor-info {
  padding: var(--spacing-md);
  text-align: center;
}

.instructor-position {
  color: var(--primary-color);
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
  font-family: var(--heading-font);
}

/* === News Section === */
.noticias-section {
  padding: var(--spacing-xl) 0;
  background-color: var(--light);
}

.news-container {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.news-item {
  display: flex;
  background-color: var(--white);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-fast);
}

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

.news-image {
  flex: 0 0 40%;
  height: 250px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

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

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

.news-content {
  flex: 1;
  padding: var(--spacing-md);
  display: flex;
  flex-direction: column;
}

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

.news-excerpt {
  color: var(--medium);
  flex-grow: 1;
  margin-bottom: var(--spacing-md);
}

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

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

.career-item {
  background-color: var(--light);
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-fast);
  display: flex;
  flex-direction: column;
  height: 100%;
}

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

.career-item h3 {
  color: var(--dark);
  margin-bottom: var(--spacing-sm);
}

.location, .job-type {
  margin-bottom: var(--spacing-sm);
  color: var(--medium);
}

.job-description {
  margin-bottom: var(--spacing-md);
  color: var(--medium);
  flex-grow: 1;
}

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

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

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

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

.info-item h3 {
  color: var(--dark);
  margin-bottom: var(--spacing-sm);
}

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

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

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

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

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 15px;
  border: 1px solid #ddd;
  border-radius: var(--radius-sm);
  font-family: var(--body-font);
  font-size: 1rem;
  color: var(--dark-medium);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

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

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

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

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

.footer-logo img {
  margin-bottom: var(--spacing-sm);
}

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

.footer-links h3 {
  color: var(--white);
  margin-bottom: var(--spacing-md);
  position: relative;
  padding-bottom: var(--spacing-xs);
}

.footer-links h3::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 50px;
  height: 2px;
  background-color: var(--primary-color);
}

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

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

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

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

.footer-social h3 {
  color: var(--white);
  margin-bottom: var(--spacing-md);
  position: relative;
  padding-bottom: var(--spacing-xs);
}

.footer-social h3::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 50px;
  height: 2px;
  background-color: var(--primary-color);
}

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

.social-links a {
  color: var(--light);
  transition: color var(--transition-fast);
  font-weight: 600;
}

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

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

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

/* === Success Page === */
.success-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--spacing-xl) 0;
}

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

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

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

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

/* === Privacy & Terms Pages === */
.privacy-page, .terms-page {
  padding-top: 120px;
  padding-bottom: var(--spacing-xl);
}

.privacy-content, .terms-content {
  background-color: var(--white);
  padding: var(--spacing-lg);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
}

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

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

/* === Cookie Consent === */
#cookie-consent {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: var(--overlay-dark);
  color: var(--white);
  padding: var(--spacing-md);
  text-align: center;
  z-index: 9999;
}

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

#accept-cookies {
  background-color: var(--primary-color);
  color: var(--white);
  border: none;
  padding: 8px 15px;
  margin-top: 10px;
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: background-color var(--transition-fast);
}

#accept-cookies:hover {
  background-color: var(--primary-dark);
}

/* === Animations === */
@keyframes ripple {
  0% {
    transform: scale(0) translate(-50%, -50%);
    opacity: 1;
  }
  100% {
    transform: scale(40) translate(-50%, -50%);
    opacity: 0;
  }
}

/* === Media Queries === */
@media (max-width: 1024px) {
  h1 {
    font-size: 3rem;
  }
  
  h2 {
    font-size: 2.5rem;
  }
  
  .contact-container {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  h1 {
    font-size: 2.5rem;
  }
  
  h2 {
    font-size: 2rem;
  }
  
  .mobile-menu-toggle {
    display: flex;
  }
  
  .main-nav {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: 80%;
    max-width: 300px;
    background-color: var(--white);
    padding: 100px var(--spacing-md) var(--spacing-md);
    transform: translateX(100%);
    transition: transform var(--transition-medium);
    overflow-y: auto;
    z-index: 1000;
    box-shadow: var(--shadow-lg);
  }
  
  .main-nav.active {
    transform: translateX(0);
  }
  
  .main-nav ul {
    flex-direction: column;
  }
  
  .main-nav ul li {
    margin: 0 0 var(--spacing-sm) 0;
  }
  
  .news-item {
    flex-direction: column;
  }
  
  .news-image {
    flex: 0 0 200px;
  }
  
  .contact-info {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 576px) {
  h1 {
    font-size: 2rem;
  }
  
  h2 {
    font-size: 1.8rem;
  }
  
  .hero-content p {
    font-size: 1.2rem;
  }
}