:root {
  /* Retro-inspired Tetrad Color Scheme */
  --primary: #ff5e4d;       /* Coral Red */
  --primary-dark: #d54033;
  --secondary: #4daaff;     /* Sky Blue */
  --secondary-dark: #3387d5;
  --accent1: #ffcd4d;       /* Amber Yellow */
  --accent1-dark: #d5a833;
  --accent2: #7a4dff;       /* Purple */
  --accent2-dark: #5f33d5;
  
  /* Neutral colors */
  --dark: #333333;
  --dark-medium: #555555;
  --medium: #777777;
  --light-medium: #999999;
  --light: #eeeeee;
  --white: #ffffff;
  
  /* Gradients */
  --gradient-primary: linear-gradient(135deg, var(--primary), var(--primary-dark));
  --gradient-secondary: linear-gradient(135deg, var(--secondary), var(--secondary-dark));
  --gradient-accent1: linear-gradient(135deg, var(--accent1), var(--accent1-dark));
  --gradient-accent2: linear-gradient(135deg, var(--accent2), var(--accent2-dark));
  
  /* 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 10px 20px rgba(0, 0, 0, 0.15);
  --shadow-xl: 0 15px 30px rgba(0, 0, 0, 0.18);
  
  /* 3D effect variables */
  --3d-depth-sm: 2px;
  --3d-depth-md: 4px;
  --3d-depth-lg: 6px;
  
  /* Typography */
  --font-heading: 'Oswald', sans-serif;
  --font-body: 'Nunito', sans-serif;
  
  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-xxl: 5rem;
  
  /* Border radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
  
  /* Container */
  --container-width: 1200px;
  --container-padding: 1.5rem;
}

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

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

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

a {
  text-decoration: none;
  color: var(--secondary);
  transition: color var(--transition-normal);
}

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

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

ul, ol {
  list-style: none;
}

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

h1 {
  font-size: 3.5rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

h2 {
  font-size: 2.8rem;
  text-transform: uppercase;
}

h3 {
  font-size: 2rem;
}

h4 {
  font-size: 1.5rem;
}

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

.section-title {
  position: relative;
  text-align: center;
  margin-bottom: var(--space-xl);
  color: var(--dark);
  font-weight: 700;
  text-transform: uppercase;
}

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

.section-description {
  text-align: center;
  max-width: 800px;
  margin: 0 auto var(--space-xl);
  color: var(--medium);
  font-size: 1.2rem;
}

/* Containers */
.container {
  width: 100%;
  max-width: var(--container-width);
  padding: 0 var(--container-padding);
  margin: 0 auto;
  position: relative;
}

.section {
  padding: var(--space-xxl) 0;
  position: relative;
  overflow: hidden;
}

/* 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-md);
  transition: all var(--transition-normal);
}

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

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

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

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

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

.nav-desktop a {
  font-family: var(--font-heading);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: var(--space-xs) 0;
  position: relative;
  color: var(--dark);
}

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

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

.nav-desktop 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: 2px;
  width: 100%;
  background-color: var(--dark);
  transition: transform var(--transition-normal), opacity var(--transition-normal);
}

.nav-mobile {
  display: none;
  position: fixed;
  top: 56px;
  left: 0;
  width: 100%;
  background-color: var(--white);
  box-shadow: var(--shadow-md);
  transform: translateY(-100%);
  opacity: 0;
  transition: transform var(--transition-normal), opacity var(--transition-normal);
}

.nav-mobile.active {
  transform: translateY(0);
  opacity: 1;
  display: flex;
}

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

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

.nav-mobile a {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  text-transform: uppercase;
  color: var(--dark);
  display: block;
  padding: var(--space-sm) 0;
}

/* Buttons */
.btn {
  display: inline-block;
  font-family: var(--font-heading);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 0.8rem 2rem;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  text-align: center;
  border: none;
  outline: none;
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(255, 255, 255, 0.1);
  transform: translateX(-100%) rotate(45deg);
  transition: transform 0.5s;
}

.btn:hover::before {
  transform: translateX(100%) rotate(45deg);
}

.btn:active {
  transform: translateY(2px);
}

.btn-primary {
  background: var(--gradient-primary);
  color: var(--white);
  box-shadow: 0 var(--3d-depth-sm) 0 var(--primary-dark);
}

.btn-primary:hover {
  box-shadow: 0 var(--3d-depth-md) 0 var(--primary-dark);
  transform: translateY(-2px);
  color: var(--white);
}

.btn-primary:active {
  box-shadow: 0 0 0 var(--primary-dark);
}

.btn-secondary {
  background: var(--gradient-secondary);
  color: var(--white);
  box-shadow: 0 var(--3d-depth-sm) 0 var(--secondary-dark);
}

.btn-secondary:hover {
  box-shadow: 0 var(--3d-depth-md) 0 var(--secondary-dark);
  transform: translateY(-2px);
  color: var(--white);
}

.btn-secondary:active {
  box-shadow: 0 0 0 var(--secondary-dark);
}

.btn-block {
  display: block;
  width: 100%;
}

/* Hero Section */
.hero {
  position: relative;
  padding-top: 120px;
  padding-bottom: var(--space-xxl);
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center;
  color: var(--white);
  display: flex;
  align-items: center;
  min-height: 80vh;
}

.hero .overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(45deg, rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.5));
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
  text-align: center;
  margin: 0 auto;
  animation: fadeIn 1s ease-in-out;
}

.hero-content h1 {
  color: var(--white);
  font-size: 3.5rem;
  margin-bottom: var(--space-lg);
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
  transform: perspective(1000px) rotateX(0deg);
  transition: transform var(--transition-normal);
}

.hero-content p {
  font-size: 1.5rem;
  margin-bottom: var(--space-xl);
  color: var(--white);
  text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.5);
}

.hero-buttons {
  display: flex;
  justify-content: center;
  gap: var(--space-md);
}

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

/* Cards */
.cards-container {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--space-xl);
}

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

.card:hover {
  transform: translateY(-10px) rotate3d(1, 1, 0, 3deg);
  box-shadow: var(--shadow-xl);
}

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

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

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

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

.card-content h3 {
  font-size: 1.8rem;
  margin-bottom: var(--space-md);
  color: var(--dark);
}

.card-content p {
  color: var(--medium);
  margin-bottom: var(--space-md);
}

/* Sustainability Section */
.sostenibilidad {
  background-color: var(--light);
  position: relative;
}

.sustainability-content {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-xl);
}

.sustainability-image {
  flex: 1;
  min-width: 300px;
  text-align: center;
}

.sustainability-image img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  transition: transform var(--transition-normal);
  margin: 0 auto;
}

.sustainability-image:hover img {
  transform: perspective(1000px) rotateY(5deg);
}

.sustainability-text {
  flex: 1;
  min-width: 300px;
}

.sustainability-text h3 {
  font-size: 2.2rem;
  margin-bottom: var(--space-lg);
  color: var(--dark);
}

.feature-list {
  margin-top: var(--space-xl);
}

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

.feature-icon {
  background: var(--gradient-accent1);
  width: 50px;
  height: 50px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-right: var(--space-md);
  box-shadow: var(--shadow-md);
  flex-shrink: 0;
}

.feature-icon i {
  color: var(--white);
  font-size: 1.5rem;
}

.feature-text {
  flex-grow: 1;
}

.feature-text h4 {
  font-size: 1.3rem;
  margin-bottom: var(--space-xs);
  color: var(--dark);
}

/* Team Section */
.team-container {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: var(--space-xl);
}

.team-container .card-image {
  height: 300px;
  border-radius: 50%;
  width: 200px;
  margin: var(--space-lg) auto 0;
  overflow: hidden;
}

.team-container .card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.team-position {
  font-size: 1.1rem;
  color: var(--primary);
  margin-bottom: var(--space-md);
  font-weight: 600;
}

/* Resources Section */
.resources-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: var(--space-lg);
}

.resource-card {
  background-color: var(--white);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  box-shadow: var(--shadow-md);
  text-align: center;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

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

.resource-icon {
  font-size: 2.5rem;
  color: var(--accent2);
  margin-bottom: var(--space-md);
}

.resource-card h3 {
  font-size: 1.5rem;
  margin-bottom: var(--space-md);
  color: var(--dark);
}

.resource-link {
  display: inline-block;
  margin-top: var(--space-md);
  color: var(--secondary);
  font-weight: 600;
  position: relative;
}

.resource-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-secondary);
  transition: width var(--transition-normal);
}

.resource-link:hover::after {
  width: 100%;
}

/* Webinars Section */
.webinars-container {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--space-xl);
}

.webinar-date {
  font-weight: 600;
  color: var(--accent2);
  margin-bottom: var(--space-md);
}

/* Accolades Section */
.accolades-container {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
}

.accolade-item {
  display: flex;
  align-items: center;
  background-color: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: var(--space-lg);
  transition: transform var(--transition-normal);
}

.accolade-item:hover {
  transform: translateX(10px);
}

.accolade-icon {
  flex-shrink: 0;
  margin-right: var(--space-xl);
  text-align: center;
}

.accolade-icon img {
  width: 100px;
  height: 100px;
  object-fit: cover;
  border-radius: var(--radius-full);
  border: 3px solid var(--accent1);
  padding: 5px;
  margin: 0 auto;
}

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

/* Portfolio Section */
.portfolio-tabs {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
}

.tab-btn {
  font-family: var(--font-heading);
  font-weight: 600;
  text-transform: uppercase;
  padding: var(--space-sm) var(--space-lg);
  border: none;
  background: transparent;
  color: var(--medium);
  cursor: pointer;
  transition: color var(--transition-normal);
  position: relative;
}

.tab-btn::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-primary);
  transition: width var(--transition-normal);
}

.tab-btn:hover, .tab-btn.active {
  color: var(--primary);
}

.tab-btn:hover::after, .tab-btn.active::after {
  width: 100%;
}

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

/* Media Section */
.media-container {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--space-xl);
  margin-bottom: var(--space-xxl);
}

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

.media-item:hover {
  transform: translateY(-10px);
}

.video-container {
  position: relative;
  width: 100%;
  height: 0;
  padding-bottom: 56.25%;
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
}

.video-container img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.play-button {
  position: absolute;
  width: 60px;
  height: 60px;
  background-color: rgba(255, 255, 255, 0.8);
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  cursor: pointer;
  z-index: 1;
  transition: transform var(--transition-normal), background-color var(--transition-normal);
}

.play-button::before {
  content: '';
  width: 0;
  height: 0;
  border-top: 10px solid transparent;
  border-left: 20px solid var(--primary);
  border-bottom: 10px solid transparent;
  margin-left: 5px;
}

.play-button:hover {
  transform: scale(1.1);
  background-color: rgba(255, 255, 255, 0.9);
}

.media-content {
  padding: var(--space-lg);
  text-align: center;
}

.media-content h3 {
  font-size: 1.5rem;
  margin-bottom: var(--space-md);
  color: var(--dark);
}

.ebook-showcase {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-xl);
  background-color: var(--light);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  box-shadow: var(--shadow-md);
}

.ebook-image {
  flex: 1;
  min-width: 200px;
  max-width: 300px;
  text-align: center;
}

.ebook-image img {
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  transition: transform var(--transition-normal);
  margin: 0 auto;
}

.ebook-image:hover img {
  transform: perspective(1000px) rotateY(10deg);
}

.ebook-content {
  flex: 2;
  min-width: 300px;
}

.ebook-content h3 {
  font-size: 1.8rem;
  margin-bottom: var(--space-md);
  color: var(--dark);
}

.download-form {
  display: flex;
  gap: var(--space-md);
  margin-top: var(--space-lg);
}

.form-input {
  flex-grow: 1;
  padding: 0.8rem 1rem;
  border: 2px solid var(--light-medium);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 1rem;
  transition: border-color var(--transition-normal);
}

.form-input:focus {
  border-color: var(--secondary);
  outline: none;
}

/* Contact Section */
.contact-container {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xl);
}

.contact-info {
  flex: 1;
  min-width: 300px;
  background-color: var(--white);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  box-shadow: var(--shadow-md);
}

.contact-info h3 {
  font-size: 1.8rem;
  margin-bottom: var(--space-lg);
  color: var(--dark);
}

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

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

.contact-map {
  margin-top: var(--space-xl);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.contact-map img {
  width: 100%;
  height: auto;
  display: block;
}

.contact-form {
  flex: 1;
  min-width: 300px;
  background-color: var(--white);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  box-shadow: var(--shadow-md);
}

.contact-form h3 {
  font-size: 1.8rem;
  margin-bottom: var(--space-lg);
  color: var(--dark);
}

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

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

.form-select {
  width: 100%;
  padding: 0.8rem 1rem;
  border: 2px solid var(--light-medium);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 1rem;
  background-color: var(--white);
  transition: border-color var(--transition-normal);
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%23555555' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  background-size: 1em;
}

.form-select:focus {
  border-color: var(--secondary);
  outline: none;
}

.form-textarea {
  width: 100%;
  padding: 0.8rem 1rem;
  border: 2px solid var(--light-medium);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 1rem;
  resize: vertical;
  min-height: 150px;
  transition: border-color var(--transition-normal);
}

.form-textarea:focus {
  border-color: var(--secondary);
  outline: none;
}

.form-checkbox {
  display: flex;
  align-items: center;
}

.form-checkbox input {
  margin-right: var(--space-sm);
}

.form-checkbox label {
  margin-bottom: 0;
  font-weight: normal;
}

/* Footer */
.footer {
  background-color: var(--dark);
  color: var(--light);
  padding: var(--space-xxl) 0 var(--space-lg);
}

.footer-content {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xl);
  margin-bottom: var(--space-xl);
}

.footer-column {
  flex: 1;
  min-width: 250px;
}

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

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

.footer-column h3 {
  color: var(--white);
  font-size: 1.5rem;
  margin-bottom: var(--space-lg);
  position: relative;
}

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

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

.footer-links a {
  color: var(--light);
  transition: color var(--transition-normal), transform var(--transition-normal);
  display: inline-block;
}

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

.social-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
}

.social-links a {
  color: var(--light);
  transition: color var(--transition-normal);
  display: inline-block;
}

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

.newsletter {
  margin-top: var(--space-lg);
}

.newsletter-form {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-top: var(--space-md);
}

.newsletter-form .form-input {
  flex-grow: 1;
  min-width: 200px;
}

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

/* Additional Pages */
.success-page {
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: var(--space-xl);
}

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

.success-content h1 {
  font-size: 3rem;
  margin-bottom: var(--space-lg);
  color: var(--primary);
}

.privacy-page, .terms-page {
  padding-top: 100px;
}

.privacy-content, .terms-content {
  max-width: 800px;
  margin: 0 auto;
  padding: var(--space-xl) 0;
}

/* Media Queries */
@media (max-width: 992px) {
  html {
    font-size: 15px;
  }

  .nav-desktop {
    display: none;
  }

  .burger-menu {
    display: flex;
  }

  .hero-content h1 {
    font-size: 2.8rem;
  }

  .sustainability-content {
    flex-direction: column;
  }
  
  .sustainability-image {
    order: -1;
    margin-bottom: var(--space-lg);
  }
  
  .accolade-item {
    flex-direction: column;
    text-align: center;
  }
  
  .accolade-icon {
    margin-right: 0;
    margin-bottom: var(--space-lg);
  }
  
  .download-form {
    flex-direction: column;
  }
}

@media (max-width: 768px) {
  html {
    font-size: 14px;
  }
  
  .section {
    padding: var(--space-xl) 0;
  }

  .hero-content h1 {
    font-size: 2.5rem;
  }
  
  .hero-content p {
    font-size: 1.2rem;
  }
  
  .hero-buttons {
    flex-direction: column;
    gap: var(--space-md);
  }
  
  .card-image {
    height: 200px;
  }
  
  .team-container .card-image {
    height: 250px;
    width: 180px;
  }
  
  .contact-info, .contact-form {
    width: 100%;
  }
}

@media (max-width: 576px) {
  html {
    font-size: 13px;
  }
  
  .section-title {
    font-size: 2.2rem;
  }
  
  .hero-content h1 {
    font-size: 2.2rem;
  }
  
  .ebook-showcase {
    flex-direction: column;
    text-align: center;
  }
  
  .ebook-image {
    margin-bottom: var(--space-lg);
  }
}

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

@keyframes rotateIn {
  from {
    transform: perspective(1000px) rotateY(90deg);
    opacity: 0;
  }
  to {
    transform: perspective(1000px) rotateY(0);
    opacity: 1;
  }
}

.icon-recycle, .icon-energy, .icon-water {
  display: inline-block;
  width: 24px;
  height: 24px;
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
}

.icon-recycle {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%23ffffff' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M21 16V8a2 2 0 0 0-1-1.73l-7-4a2 2 0 0 0-2 0l-7 4A2 2 0 0 0 3 8v8a2 2 0 0 0 1 1.73l7 4a2 2 0 0 0 2 0l7-4A2 2 0 0 0 21 16z'%3E%3C/path%3E%3Cpolyline points='3.29 7 12 12 20.71 7'%3E%3C/polyline%3E%3Cline x1='12' y1='22' x2='12' y2='12'%3E%3C/line%3E%3C/svg%3E");
}

.icon-energy {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%23ffffff' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M13 2L3 14h9l-1 8 10-12h-9l1-8z'%3E%3C/path%3E%3C/svg%3E");
}

.icon-water {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%23ffffff' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M12 2v6M12 22v-6M4.93 10.93l4.24 4.24M14.83 8.83l4.24 4.24M2 12h6M16 12h6M10.93 19.07l4.24-4.24M8.83 9.17l4.24-4.24'%3E%3C/path%3E%3C/svg%3E");
}

.icon-location, .icon-phone, .icon-email, .icon-clock, .icon-book, .icon-tools, .icon-chart, .icon-certificate {
  display: inline-block;
  width: 24px;
  height: 24px;
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
}

.icon-location {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%23ff5e4d' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M21 10c0 7-9 13-9 13s-9-6-9-13a9 9 0 0 1 18 0z'%3E%3C/path%3E%3Ccircle cx='12' cy='10' r='3'%3E%3C/circle%3E%3C/svg%3E");
}

.icon-phone {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%23ff5e4d' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M22 16.92v3a2 2 0 0 1-2.18 2 19.79 19.79 0 0 1-8.63-3.07 19.5 19.5 0 0 1-6-6 19.79 19.79 0 0 1-3.07-8.67A2 2 0 0 1 4.11 2h3a2 2 0 0 1 2 1.72 12.84 12.84 0 0 0 .7 2.81 2 2 0 0 1-.45 2.11L8.09 9.91a16 16 0 0 0 6 6l1.27-1.27a2 2 0 0 1 2.11-.45 12.84 12.84 0 0 0 2.81.7A2 2 0 0 1 22 16.92z'%3E%3C/path%3E%3C/svg%3E");
}

.icon-email {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%23ff5e4d' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M4 4h16c1.1 0 2 .9 2 2v12c0 1.1-.9 2-2 2H4c-1.1 0-2-.9-2-2V6c0-1.1.9-2 2-2z'%3E%3C/path%3E%3Cpolyline points='22,6 12,13 2,6'%3E%3C/polyline%3E%3C/svg%3E");
}

.icon-clock {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%23ff5e4d' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='12' cy='12' r='10'%3E%3C/circle%3E%3Cpolyline points='12 6 12 12 16 14'%3E%3C/polyline%3E%3C/svg%3E");
}

.icon-book {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%237a4dff' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M4 19.5A2.5 2.5 0 0 1 6.5 17H20'%3E%3C/path%3E%3Cpath d='M6.5 2H20v20H6.5A2.5 2.5 0 0 1 4 19.5v-15A2.5 2.5 0 0 1 6.5 2z'%3E%3C/path%3E%3C/svg%3E");
}

.icon-tools {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%237a4dff' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M14.7 6.3a1 1 0 0 0 0 1.4l1.6 1.6a1 1 0 0 0 1.4 0l3.77-3.77a6 6 0 0 1-7.94 7.94l-6.91 6.91a2.12 2.12 0 0 1-3-3l6.91-6.91a6 6 0 0 1 7.94-7.94l-3.76 3.76z'%3E%3C/path%3E%3C/svg%3E");
}

.icon-chart {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%237a4dff' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cline x1='18' y1='20' x2='18' y2='10'%3E%3C/line%3E%3Cline x1='12' y1='20' x2='12' y2='4'%3E%3C/line%3E%3Cline x1='6' y1='20' x2='6' y2='14'%3E%3C/line%3E%3C/svg%3E");
}

.icon-certificate {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%237a4dff' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='12' cy='8' r='7'%3E%3C/circle%3E%3Cpolyline points='8.21 13.89 7 23 12 20 17 23 15.79 13.88'%3E%3C/polyline%3E%3C/svg%3E");
}

@media (min-width:768px){
  .historia-content,
  .valores-grid,
  .equipo-grid,
  .logros-content,
  .contact-info-container,
  .contact-form-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }
}

.cta-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 40px;
  text-align: center;
}

.contact-info-container,
  .contact-form-container {
    margin-top: 60px;
    margin-bottom: 60px;
  }