/* ----- CSS Variables ----- */
:root {
  /* Color Palette - Complementary color scheme */
  --primary-color: #FF3D00;
  --primary-dark: #CC3100;
  --primary-light: #FF7043;
  --secondary-color: #03A9F4;
  --secondary-dark: #0288D1;
  --secondary-light: #4FC3F7;
  --accent-color: #8BC34A;
  --accent-dark: #689F38;
  --accent-light: #AED581;
  
  /* Neutrals */
  --neutral-dark: #212121;
  --neutral-medium: #616161;
  --neutral-light: #F5F5F5;
  --white: #FFFFFF;
  --black: #000000;
  
  /* Gradients */
  --gradient-primary: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
  --gradient-secondary: linear-gradient(135deg, var(--secondary-color), var(--secondary-dark));
  --gradient-accent: linear-gradient(135deg, var(--accent-color), var(--accent-dark));
  --gradient-overlay: linear-gradient(to bottom, rgba(0,0,0,0.6), rgba(0,0,0,0.3));
  
  /* Typography */
  --heading-font: 'Montserrat', sans-serif;
  --body-font: 'Merriweather', serif;
  
  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 2rem;
  --spacing-xl: 4rem;
  
  /* Borders & Shadows */
  --border-radius: 4px;
  --border-radius-lg: 12px;
  --box-shadow: 0 4px 12px rgba(0,0,0,0.1);
  --box-shadow-lg: 0 8px 24px rgba(0,0,0,0.15);
  
  /* Animation */
  --transition-fast: 0.2s ease;
  --transition-medium: 0.3s ease;
  --transition-slow: 0.5s ease;
}

/* ----- Base Styles ----- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

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

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

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

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

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--heading-font);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--spacing-md);
  text-transform: uppercase;
}

h1 {
  font-size: clamp(2rem, 5vw, 4rem);
}

h2 {
  font-size: clamp(1.75rem, 4vw, 3rem);
}

h3 {
  font-size: clamp(1.25rem, 3vw, 2rem);
}

h4 {
  font-size: clamp(1rem, 2vw, 1.5rem);
}

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

.container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--spacing-md);
}

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

.section-title::after {
  content: '';
  display: block;
  width: 60px;
  height: 4px;
  background: var(--primary-color);
  margin: var(--spacing-sm) auto;
}

.section-description {
  text-align: center;
  max-width: 800px;
  margin: 0 auto var(--spacing-xl);
  color: var(--neutral-medium);
}

/* Buttons */
.btn, button, input[type='submit'] {
  display: inline-block;
  font-family: var(--heading-font);
  font-weight: 600;
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 0.75rem 1.5rem;
  border: none;
  border-radius: var(--border-radius);
  cursor: pointer;
  transition: all var(--transition-medium);
  text-align: center;
}

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

.btn-primary:hover {
  background: var(--primary-dark);
  color: var(--white);
  transform: translateY(-3px);
  box-shadow: var(--box-shadow);
}

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

.btn-secondary:hover {
  background: var(--secondary-dark);
  color: var(--white);
  transform: translateY(-3px);
  box-shadow: var(--box-shadow);
}

/* ----- Header ----- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background-color: var(--white);
  box-shadow: var(--box-shadow);
  z-index: 1000;
  transition: all var(--transition-medium);
}

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

.logo a {
  display: block;
}

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

.desktop-nav ul {
  display: flex;
  list-style: none;
}

.desktop-nav li {
  margin-left: var(--spacing-lg);
}

.desktop-nav a {
  font-family: var(--heading-font);
  font-weight: 600;
  color: var(--neutral-dark);
  text-transform: uppercase;
  font-size: 0.875rem;
  letter-spacing: 1px;
  transition: color var(--transition-fast);
}

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

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

.mobile-menu-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--neutral-dark);
  transition: all var(--transition-medium);
}

.mobile-nav {
  display: none;
  width: 100%;
  background-color: var(--white);
  padding: var(--spacing-md) 0;
}

.mobile-nav ul {
  list-style: none;
}

.mobile-nav li {
  margin-bottom: var(--spacing-md);
}

.mobile-nav a {
  font-family: var(--heading-font);
  font-weight: 600;
  color: var(--neutral-dark);
  text-transform: uppercase;
  font-size: 1rem;
  letter-spacing: 1px;
}

/* ----- Hero Section ----- */
.hero {
  position: relative;
  width: 100%;
  min-height: 80vh;
  overflow: hidden;
  margin-top: 80px;
}

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

.hero-content {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  min-height: 80vh;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  z-index: 2;
  text-align: center;
  padding: var(--spacing-xl) var(--spacing-md);
}

.hero-content .container {
  max-width: 800px;
}

.hero-content h1 {
  color: var(--white);
  margin-bottom: var(--spacing-lg);
  font-weight: 800;
  text-shadow: 0 2px 4px rgba(0,0,0,0.3);
  animation: fadeInDown 1s ease-out;
}

.hero-content p {
  color: var(--white);
  font-size: clamp(1.1rem, 2vw, 1.5rem);
  margin-bottom: var(--spacing-xl);
  text-shadow: 0 2px 4px rgba(0,0,0,0.3);
  animation: fadeInUp 1s ease-out 0.3s;
  animation-fill-mode: both;
}

.hero-buttons {
  display: flex;
  justify-content: center;
  gap: var(--spacing-md);
  animation: fadeIn 1s ease-out 0.6s;
  animation-fill-mode: both;
}

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

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

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

.card:hover {
  transform: translateY(-8px);
  box-shadow: var(--box-shadow-lg);
}

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

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

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

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

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

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

/* ----- Nuestro Proceso Section ----- */
.nuestro-proceso {
  padding: var(--spacing-xl) 0;
  background-color: var(--neutral-light);
}

.proceso-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
  align-items: center;
}

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

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

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

.step {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-md);
}

.step-number {
  font-family: var(--heading-font);
  font-weight: 800;
  font-size: 2.5rem;
  color: var(--primary-color);
  line-height: 1;
}

.step-content h3 {
  margin-bottom: var(--spacing-sm);
}

.step-content p {
  color: var(--neutral-medium);
}

/* ----- Recursos Externos Section ----- */
.recursos-externos {
  padding: var(--spacing-xl) 0;
  background-color: var(--white);
}

.recursos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-lg);
}

.recurso-card {
  display: block;
  padding: var(--spacing-lg);
  background-color: var(--neutral-light);
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  transition: all var(--transition-medium);
}

.recurso-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--box-shadow-lg);
  background-color: var(--secondary-light);
}

.recurso-card h3 {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-md);
  color: var(--neutral-dark);
}

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

.link-arrow {
  font-family: var(--heading-font);
  font-weight: 700;
  color: var(--primary-color);
  font-size: 1.5rem;
  transition: transform var(--transition-fast);
  display: inline-block;
}

.recurso-card:hover .link-arrow {
  transform: translateX(5px);
}

/* ----- Innovacion Section ----- */
.innovacion {
  padding: var(--spacing-xl) 0;
  background-color: var(--neutral-light);
}

.innovacion-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
  align-items: center;
}

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

.innovacion-carousel {
  position: relative;
  overflow: hidden;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--box-shadow);
}

.carousel-container {
  display: flex;
  transition: transform var(--transition-slow);
}

.carousel-slide {
  min-width: 100%;
  position: relative;
}

.carousel-slide img {
  width: 100%;
  height: 300px;
  object-fit: cover;
}

.slide-content {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  padding: var(--spacing-md);
  background: linear-gradient(to top, rgba(0,0,0,0.8), rgba(0,0,0,0));
  color: var(--white);
}

.slide-content h3 {
  margin-bottom: var(--spacing-xs);
  color: var(--white);
}

.carousel-controls {
  display: flex;
  justify-content: space-between;
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  transform: translateY(-50%);
  padding: 0 var(--spacing-md);
  z-index: 10;
}

.prev-btn, .next-btn {
  background-color: rgba(255,255,255,0.8);
  color: var(--neutral-dark);
  border: none;
  border-radius: 50%;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.prev-btn:hover, .next-btn:hover {
  background-color: var(--white);
  transform: scale(1.1);
}

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

.testimonios-slider {
  position: relative;
  overflow: hidden;
  margin-bottom: var(--spacing-lg);
}

.testimonio {
  display: flex;
  justify-content: center;
  padding: var(--spacing-md);
}

.testimonio-content {
  max-width: 800px;
  padding: var(--spacing-xl);
  background-color: var(--neutral-light);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--box-shadow);
  position: relative;
  text-align: center;
}

.quote {
  font-family: var(--heading-font);
  font-size: 4rem;
  color: var(--primary-light);
  position: absolute;
  top: -30px;
  left: 30px;
}

.testimonio-content p {
  font-style: italic;
  margin-bottom: var(--spacing-lg);
}

.testimonio-author {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-md);
}

.testimonio-author img {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  object-fit: cover;
}

.author-info {
  text-align: left;
}

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

.author-info p {
  margin-bottom: 0;
  font-size: 0.875rem;
  color: var(--neutral-medium);
}

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

.dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background-color: var(--neutral-medium);
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

.dot.active {
  background-color: var(--primary-color);
}

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

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

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

.noticias .card-image {
  width: 100%;
  height: 200px;
}

.noticias .card-content {
  padding: var(--spacing-lg);
  flex-grow: 1;
  text-align: left;
}

.fecha {
  display: block;
  font-size: 0.875rem;
  color: var(--neutral-medium);
  margin-bottom: var(--spacing-sm);
}

.read-more {
  display: inline-block;
  color: var(--primary-color);
  font-family: var(--heading-font);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-top: var(--spacing-md);
  transition: all var(--transition-medium);
}

.read-more:hover {
  color: var(--primary-dark);
  transform: translateX(5px);
}

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

.faq-container {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  margin-bottom: var(--spacing-md);
  border-bottom: 1px solid var(--neutral-light);
}

.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-md) 0;
  cursor: pointer;
}

.faq-question h3 {
  margin-bottom: 0;
  font-size: 1.2rem;
}

.faq-toggle {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary-color);
  transition: transform var(--transition-medium);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-medium);
}

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

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

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

.contacto-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
}

.contacto-info h3 {
  margin-bottom: var(--spacing-md);
}

.contacto-details {
  margin-top: var(--spacing-xl);
}

.detail {
  display: flex;
  align-items: flex-start;
  margin-bottom: var(--spacing-lg);
}

.icon {
  margin-right: var(--spacing-md);
  font-size: 1.5rem;
}

.detail h4 {
  margin-bottom: var(--spacing-xs);
}

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

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

.full-width {
  grid-column: 1 / -1;
}

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

input, textarea {
  width: 100%;
  padding: var(--spacing-md);
  border: 1px solid var(--neutral-medium);
  border-radius: var(--border-radius);
  font-family: var(--body-font);
  transition: border-color var(--transition-fast);
}

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

.checkbox-container {
  display: flex;
  align-items: flex-start;
  position: relative;
  padding-left: 30px;
  cursor: pointer;
  font-weight: normal;
}

.checkbox-container input {
  position: absolute;
  opacity: 0;
  cursor: pointer;
  height: 0;
  width: 0;
}

.checkmark {
  position: absolute;
  top: 2px;
  left: 0;
  height: 20px;
  width: 20px;
  background-color: var(--white);
  border: 1px solid var(--neutral-medium);
  border-radius: 3px;
}

.checkbox-container:hover input ~ .checkmark {
  border-color: var(--primary-color);
}

.checkbox-container input:checked ~ .checkmark {
  background-color: var(--primary-color);
  border-color: var(--primary-color);
}

.checkmark:after {
  content: "";
  position: absolute;
  display: none;
}

.checkbox-container input:checked ~ .checkmark:after {
  display: block;
}

.checkbox-container .checkmark:after {
  left: 7px;
  top: 3px;
  width: 5px;
  height: 10px;
  border: solid var(--white);
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

/* ----- Footer ----- */
.footer {
  background-color: var(--neutral-dark);
  color: var(--white);
  padding: var(--spacing-xl) 0 var(--spacing-md);
}

.footer-content {
  display: grid;
  grid-template-columns: 1fr 3fr;
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
}

.footer-logo img {
  max-width: 180px;
  margin-bottom: var(--spacing-md);
}

.footer-logo p {
  color: var(--neutral-light);
  font-size: 0.875rem;
}

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

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

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

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

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

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

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

.social-links a {
  color: var(--neutral-light);
  display: block;
  transition: all var(--transition-medium);
}

.social-links a:hover {
  color: var(--primary-light);
  transform: translateX(5px);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--spacing-lg);
  border-top: 1px solid rgba(255,255,255,0.1);
}

.footer-bottom p {
  margin-bottom: 0;
  font-size: 0.875rem;
  color: var(--neutral-light);
}

.footer-bottom-links {
  display: flex;
  gap: var(--spacing-md);
}

.footer-bottom-links a {
  color: var(--neutral-light);
  font-size: 0.875rem;
}

/* ----- Utility Classes ----- */
.text-center {
  text-align: center;
}

.mt-1 { margin-top: var(--spacing-sm); }
.mt-2 { margin-top: var(--spacing-md); }
.mt-3 { margin-top: var(--spacing-lg); }
.mt-4 { margin-top: var(--spacing-xl); }

.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); }

/* ----- Animations ----- */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

@keyframes pulse {
  0% { transform: scale(1); }
  50% { transform: scale(1.05); }
  100% { transform: scale(1); }
}

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

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

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

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

.page-content .container {
  max-width: 800px;
}

.page-content h1 {
  margin-bottom: var(--spacing-xl);
}

.page-content h2 {
  margin-top: var(--spacing-xl);
  margin-bottom: var(--spacing-md);
  font-size: 1.75rem;
}

/* ----- Media Queries ----- */
@media (max-width: 992px) {
  .proceso-content, .innovacion-content, .contacto-content {
    grid-template-columns: 1fr;
  }
  
  .proceso-image {
    order: -1;
    margin-bottom: var(--spacing-lg);
  }
  
  .footer-content {
    grid-template-columns: 1fr;
  }
  
  .footer-links {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .desktop-nav {
    display: none;
  }
  
  .mobile-menu-toggle {
    display: flex;
  }
  
  .hero-buttons {
    flex-direction: column;
    gap: var(--spacing-md);
  }
  
  .contacto-form form {
    grid-template-columns: 1fr;
  }
  
  .footer-links {
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
  }
  
  .footer-bottom {
    flex-direction: column;
    gap: var(--spacing-md);
  }
}

@media (max-width: 576px) {
  .section-title {
    font-size: 2rem;
  }
  
  .testimonio-content {
    padding: var(--spacing-md);
  }
  
  .quote {
    font-size: 3rem;
    top: -20px;
  }
}