/* ====== Base Styles & Variables ====== */
:root {
  /* Triadic Color Scheme */
  --primary-color: #0066cc;
  --primary-dark: #004d99;
  --primary-light: #4d94ff;
  --secondary-color: #cc0066;
  --secondary-dark: #99004d;
  --secondary-light: #ff4d94;
  --tertiary-color: #66cc00;
  --tertiary-dark: #4d9900;
  --tertiary-light: #94ff4d;
  
  /* Neutral Colors */
  --white: #ffffff;
  --light-gray: #f5f5f5;
  --medium-gray: #e0e0e0;
  --dark-gray: #333333;
  --black: #121212;
  
  /* Shadows for Neumorphism */
  --shadow-light: 5px 5px 15px rgba(0,0,0,0.1);
  --shadow-dark: -5px -5px 15px rgba(255,255,255,0.5);
  
  /* Gradients */
  --gradient-primary: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
  --gradient-secondary: linear-gradient(135deg, var(--secondary-color), var(--secondary-dark));
  --gradient-tertiary: linear-gradient(135deg, var(--tertiary-color), var(--tertiary-dark));
  
  /* Typography */
  --font-heading: 'Roboto', sans-serif;
  --font-body: 'Lato', sans-serif;
  
  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 2rem;
  --spacing-xl: 4rem;
  
  /* Border Radius */
  --border-radius-sm: 4px;
  --border-radius-md: 8px;
  --border-radius-lg: 16px;
  --border-radius-xl: 24px;
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-medium: 0.3s ease;
  --transition-slow: 0.5s cubic-bezier(0.65, 0, 0.35, 1);
}

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

html {
  scroll-behavior: smooth;
}

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

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

h1 {
  font-size: 3rem;
}

h2 {
  font-size: 2.5rem;
}

h3 {
  font-size: 2rem;
}

h4 {
  font-size: 1.5rem;
}

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

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

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

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

ul {
  list-style: none;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

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

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

.section-description {
  text-align: center;
  max-width: 800px;
  margin: -var(--spacing-lg) auto var(--spacing-xl);
  color: var(--dark-gray);
  font-size: 1.1rem;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 16px;
}

/* ====== Button Styles ====== */
.btn, button, input[type="submit"] {
  display: inline-block;
  padding: 12px 28px;
  border-radius: var(--border-radius-md);
  font-family: var(--font-heading);
  font-weight: 700;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-medium);
  border: none;
  outline: none;
  text-transform: uppercase;
  font-size: 0.9rem;
  letter-spacing: 1px;
  box-shadow: var(--shadow-light);
}

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

.primary-btn:hover {
  background: var(--primary-dark);
  color: var(--white);
  transform: translateY(-3px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.15);
}

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

.secondary-btn:hover {
  background: var(--primary-light);
  color: var(--white);
  transform: translateY(-3px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.btn-link {
  color: var(--primary-color);
  text-decoration: none;
  font-weight: 700;
  display: inline-block;
  padding: var(--spacing-sm) 0;
  position: relative;
}

.btn-link::after {
  content: '→';
  margin-left: var(--spacing-sm);
  transition: transform var(--transition-medium);
}

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

.btn-link:hover::after {
  transform: translateX(5px);
}

/* ====== Header Styles ====== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background-color: rgba(255, 255, 255, 0.95);
  z-index: 1000;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  transition: all var(--transition-medium);
}

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

.logo h1 {
  margin-bottom: 0;
  font-size: 1.8rem;
}

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

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

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

.nav-menu ul li a {
  color: var(--dark-gray);
  font-weight: 500;
  text-decoration: none;
  padding: var(--spacing-sm) 0;
  position: relative;
}

.nav-menu ul li a::before {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--primary-color);
  transition: width var(--transition-medium);
}

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

.nav-menu ul li a:hover::before {
  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-color);
  border-radius: 3px;
  transition: all var(--transition-medium);
}

/* ====== Hero Section ====== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  overflow: hidden;
}

.hero .overlay {
  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: 1;
}

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

.hero-content {
  max-width: 800px;
  color: var(--white);
  animation: fadeIn 1s ease;
}

.hero-content h1 {
  font-size: 3.5rem;
  margin-bottom: var(--spacing-md);
  color: var(--white);
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.hero-content p {
  font-size: 1.2rem;
  margin-bottom: var(--spacing-lg);
  color: var(--white);
}

.hero-cta {
  display: flex;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
}

.stats-container {
  display: flex;
  gap: var(--spacing-xl);
  margin-top: var(--spacing-xl);
}

.stat-widget {
  display: flex;
  flex-direction: column;
  align-items: center;
}

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

.stat-text {
  font-size: 0.9rem;
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: 1px;
}

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

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

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

.nosotros-text p {
  margin-bottom: var(--spacing-lg);
}

.progress-indicators {
  margin-top: var(--spacing-lg);
}

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

.progress-label {
  display: block;
  margin-bottom: var(--spacing-xs);
  font-weight: 700;
}

.progress-bar {
  height: 8px;
  background-color: var(--medium-gray);
  border-radius: var(--border-radius-sm);
  overflow: hidden;
  margin-bottom: var(--spacing-xs);
}

.progress-fill {
  height: 100%;
  background: var(--gradient-primary);
  border-radius: var(--border-radius-sm);
  transition: width 1s ease;
}

.progress-percentage {
  font-size: 0.8rem;
  color: var(--primary-color);
  font-weight: 700;
}

.nosotros-image {
  display: flex;
  justify-content: center;
  align-items: center;
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-light);
}

.nosotros-image img {
  width: 100%;
  height: 400px;
  object-fit: cover;
  border-radius: var(--border-radius-lg);
  transition: transform var(--transition-medium);
}

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

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

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

.proceso-step {
  display: grid;
  grid-template-columns: 80px 1fr 350px;
  gap: var(--spacing-lg);
  align-items: center;
  background-color: var(--white);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-light), var(--shadow-dark);
  transition: transform var(--transition-medium);
}

.proceso-step:hover {
  transform: translateY(-5px);
}

.step-number {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--primary-color);
  line-height: 1;
  text-align: center;
  background: linear-gradient(to right, var(--primary-color), var(--primary-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

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

.step-image {
  display: flex;
  justify-content: center;
  align-items: center;
  overflow: hidden;
  border-radius: var(--border-radius-md);
}

.step-image img {
  width: 100%;
  height: 250px;
  object-fit: cover;
  border-radius: var(--border-radius-md);
  transition: transform var(--transition-medium);
}

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

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

.casos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 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(--shadow-light), var(--shadow-dark);
  transition: transform var(--transition-medium);
}

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

.card-image {
  width: 100%;
  height: 300px;
  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);
  text-align: center;
}

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

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

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

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

.testimonios-slider {
  margin-bottom: var(--spacing-xl);
}

.testimonio-card {
  margin-bottom: var(--spacing-lg);
  transition: transform var(--transition-medium);
}

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

.testimonio-content {
  display: flex;
  align-items: center;
  background-color: var(--white);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-light), var(--shadow-dark);
}

.testimonio-image {
  flex: 0 0 150px;
  margin-right: var(--spacing-lg);
}

.testimonio-image img {
  width: 150px;
  height: 150px;
  border-radius: 50%;
  object-fit: cover;
  border: 5px solid var(--primary-light);
  box-shadow: var(--shadow-light);
}

.testimonio-text {
  flex: 1;
}

.testimonio-text p {
  font-style: italic;
  position: relative;
  padding: 0 var(--spacing-md);
}

.testimonio-text p::before,
.testimonio-text p::after {
  content: '"';
  font-size: 3rem;
  color: var(--primary-light);
  position: absolute;
  line-height: 1;
}

.testimonio-text p::before {
  top: -10px;
  left: -10px;
}

.testimonio-text p::after {
  bottom: -30px;
  right: -10px;
}

.testimonio-author {
  margin-top: var(--spacing-md);
}

.testimonio-author h4 {
  margin-bottom: 0;
  color: var(--primary-color);
}

.testimonio-author span {
  font-size: 0.9rem;
  color: var(--dark-gray);
}

.testimonios-stats {
  display: flex;
  justify-content: space-around;
  background-color: var(--primary-color);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-light);
}

.testimonios-stats .stat-widget {
  text-align: center;
}

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

.testimonios-stats .stat-text {
  color: var(--white);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

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

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

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

.sostenibilidad-badges {
  display: flex;
  gap: var(--spacing-lg);
  margin-top: var(--spacing-lg);
}

.badge {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.badge img {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  object-fit: cover;
  margin-bottom: var(--spacing-sm);
  box-shadow: var(--shadow-light);
}

.badge span {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--primary-color);
}

.sostenibilidad-image {
  display: flex;
  justify-content: center;
  align-items: center;
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-light);
}

.sostenibilidad-image img {
  width: 100%;
  height: 400px;
  object-fit: cover;
  border-radius: var(--border-radius-lg);
  transition: transform var(--transition-medium);
}

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

.impact-metrics h3 {
  text-align: center;
  margin-bottom: var(--spacing-lg);
  color: var(--primary-color);
}

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

.metric-card {
  display: flex;
  align-items: center;
  background-color: var(--white);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-light), var(--shadow-dark);
  transition: transform var(--transition-medium);
}

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

.metric-icon {
  margin-right: var(--spacing-md);
}

.metric-icon img {
  width: 50px;
  height: 50px;
  object-fit: cover;
}

.metric-content h4 {
  margin-bottom: var(--spacing-xs);
  color: var(--primary-color);
  font-size: 1.8rem;
}

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

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

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

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

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

.form-group label {
  display: block;
  margin-bottom: var(--spacing-xs);
  font-weight: 700;
  color: var(--dark-gray);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: var(--spacing-md);
  border: 1px solid var(--medium-gray);
  border-radius: var(--border-radius-md);
  font-family: var(--font-body);
  font-size: 1rem;
  transition: all 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 2px rgba(0, 102, 204, 0.2);
}

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

.info-card {
  background-color: var(--white);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-light), var(--shadow-dark);
}

.info-card h3 {
  margin-bottom: var(--spacing-md);
  color: var(--primary-color);
}

.info-card ul li {
  display: flex;
  align-items: center;
  margin-bottom: var(--spacing-md);
}

.info-card ul li i {
  margin-right: var(--spacing-md);
  color: var(--primary-color);
  font-size: 1.2rem;
}

.mapa {
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-light);
}

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

.cta-card {
  background-color: var(--primary-color);
  color: var(--white);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-lg);
  text-align: center;
  box-shadow: var(--shadow-light);
}

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

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

/* ====== Footer ====== */
.footer {
  background-color: var(--dark-gray);
  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 h2 {
  color: var(--white);
  margin-bottom: var(--spacing-sm);
}

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

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

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

.links-column h3::after {
  content: "";
  display: block;
  width: 30px;
  height: 2px;
  background-color: var(--primary-color);
  margin-top: var(--spacing-xs);
}

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

.links-column ul li a {
  color: var(--medium-gray);
  transition: color var(--transition-fast);
}

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

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

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

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

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

/* ====== Modal Styles ====== */
.modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  justify-content: center;
  align-items: center;
  z-index: 2000;
}

.modal-content {
  background-color: var(--white);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-lg);
  width: 100%;
  max-width: 500px;
  position: relative;
  box-shadow: var(--shadow-light);
  animation: modalFadeIn 0.3s ease;
}

.close-modal {
  position: absolute;
  top: var(--spacing-md);
  right: var(--spacing-md);
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--dark-gray);
  transition: color var(--transition-fast);
}

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

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

/* ====== 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(--light-gray);
}

.success-content {
  max-width: 600px;
  background-color: var(--white);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-light), var(--shadow-dark);
  animation: fadeIn 1s ease;
}

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

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

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

/* ====== Terms & Privacy Pages ====== */
.page-content {
  padding-top: 100px;
  min-height: 100vh;
  background-color: var(--white);
  padding-bottom: var(--spacing-xl);
}

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

.page-content h1 {
  color: var(--primary-color);
  margin-bottom: var(--spacing-lg);
}

.page-content h2 {
  color: var(--primary-dark);
  margin-top: var(--spacing-lg);
  margin-bottom: var(--spacing-md);
  font-size: 1.8rem;
}

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

.page-content ul {
  margin-bottom: var(--spacing-md);
  padding-left: var(--spacing-lg);
  list-style-type: disc;
}

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

/* ====== Responsive Styles ====== */
@media (max-width: 1024px) {
  h1 {
    font-size: 2.5rem;
  }
  
  h2 {
    font-size: 2rem;
  }
  
  h3 {
    font-size: 1.8rem;
  }
  
  .hero-content h1 {
    font-size: 3rem;
  }
  
  .nosotros-content,
  .sostenibilidad-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }
  
  .proceso-step {
    grid-template-columns: 60px 1fr;
  }
  
  .step-image {
    grid-column: span 2;
    margin-top: var(--spacing-md);
  }
  
  .contacto-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }
  
  .footer-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }
  
  .footer-links {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .container {
    padding: 0 var(--spacing-md);
  }
  
  .nav-menu {
    position: fixed;
    top: 70px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 70px);
    background-color: var(--white);
    transition: all var(--transition-medium);
    z-index: 900;
  }
  
  .nav-menu.active {
    left: 0;
  }
  
  .nav-menu ul {
    flex-direction: column;
    padding: var(--spacing-lg);
  }
  
  .nav-menu ul li {
    margin-bottom: var(--spacing-md);
  }
  
  .burger-menu {
    display: flex;
  }
  
  .burger-menu.active span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
  }
  
  .burger-menu.active span:nth-child(2) {
    opacity: 0;
  }
  
  .burger-menu.active span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
  }
  
  .hero-content h1 {
    font-size: 2.5rem;
  }
  
  .hero-cta {
    flex-direction: column;
  }
  
  .stats-container {
    flex-direction: column;
    gap: var(--spacing-lg);
  }
  
  .casos-grid {
    grid-template-columns: 1fr;
  }
  
  .testimonio-content {
    flex-direction: column;
    text-align: center;
  }
  
  .testimonio-image {
    margin-right: 0;
    margin-bottom: var(--spacing-lg);
  }
  
  .testimonios-stats {
    flex-direction: column;
    gap: var(--spacing-lg);
  }
  
  .sostenibilidad-badges {
    flex-wrap: wrap;
    justify-content: center;
  }
  
  .footer-links {
    grid-template-columns: 1fr;
  }
  .hero {
    padding-top: 80px;
  }
}

@media (max-width: 480px) {
  h1 {
    font-size: 2rem;
  }
  
  h2 {
    font-size: 1.8rem;
  }
  
  h3 {
    font-size: 1.5rem;
  }
  
  .hero-content h1 {
    font-size: 2rem;
  }
  
  .section-title {
    font-size: 1.8rem;
  }
  
  .proceso-step {
    grid-template-columns: 1fr;
  }
  
  .step-number {
    margin-bottom: var(--spacing-sm);
  }
  
  .step-image {
    grid-column: 1;
  }
  
  .metrics-grid {
    grid-template-columns: 1fr;
  }
}

/* ====== Animations ====== */
@keyframes float {
  0% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
  100% {
    transform: translateY(0);
  }
}

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

.float {
  animation: float 4s ease-in-out infinite;
}

.pulse {
  animation: pulse 2s ease-in-out infinite;
}

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

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

.text-right {
  text-align: right;
}

.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);
}

.hidden {
  display: none;
}

textarea {
  resize: none;
}