/* CSS Variables for Modern Monochromatic Design */
:root {
  /* Monochromatic Color Palette */
  --primary-color: #2c3e50;
  --primary-light: #34495e;
  --primary-dark: #1a252f;
  --secondary-color: #3498db;
  --secondary-light: #5dade2;
  --secondary-dark: #2980b9;
  --accent-color: #e74c3c;
  --accent-light: #ec7063;
  --accent-dark: #c0392b;
  
  /* Neutral Colors */
  --white: #ffffff;
  --light-gray: #f8f9fa;
  --gray: #95a5a6;
  --dark-gray: #7f8c8d;
  --black: #2c3e50;
  
  /* Gradient Backgrounds */
  --gradient-primary: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
  --gradient-secondary: linear-gradient(135deg, var(--secondary-color) 0%, var(--secondary-light) 100%);
  --gradient-accent: linear-gradient(135deg, var(--accent-color) 0%, var(--accent-light) 100%);
  --gradient-overlay: linear-gradient(rgba(44, 62, 80, 0.7), rgba(44, 62, 80, 0.7));
  --gradient-hero: linear-gradient(135deg, rgba(44, 62, 80, 0.9) 0%, rgba(52, 73, 94, 0.9) 100%);
  
  /* Typography */
  --font-primary: 'Playfair Display', serif;
  --font-secondary: 'Source Sans Pro', sans-serif;
  --font-weight-light: 300;
  --font-weight-normal: 400;
  --font-weight-medium: 600;
  --font-weight-bold: 700;
  
  /* Adaptive Typography */
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.375vw, 1rem);
  --text-base: clamp(1rem, 0.9rem + 0.5vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1rem + 0.625vw, 1.25rem);
  --text-xl: clamp(1.25rem, 1.1rem + 0.75vw, 1.5rem);
  --text-2xl: clamp(1.5rem, 1.3rem + 1vw, 2rem);
  --text-3xl: clamp(1.875rem, 1.6rem + 1.375vw, 2.5rem);
  --text-4xl: clamp(2.25rem, 1.9rem + 1.75vw, 3rem);
  --text-5xl: clamp(3rem, 2.5rem + 2.5vw, 4rem);
  
  /* Spacing */
  --spacing-xs: clamp(0.5rem, 0.4rem + 0.5vw, 0.75rem);
  --spacing-sm: clamp(0.75rem, 0.6rem + 0.75vw, 1rem);
  --spacing-md: clamp(1rem, 0.8rem + 1vw, 1.5rem);
  --spacing-lg: clamp(1.5rem, 1.2rem + 1.5vw, 2rem);
  --spacing-xl: clamp(2rem, 1.6rem + 2vw, 3rem);
  --spacing-2xl: clamp(3rem, 2.5rem + 2.5vw, 4rem);
  
  /* Shadows */
  --shadow-sm: 0 2px 4px rgba(44, 62, 80, 0.1);
  --shadow-md: 0 4px 6px rgba(44, 62, 80, 0.1);
  --shadow-lg: 0 10px 15px rgba(44, 62, 80, 0.1);
  --shadow-xl: 0 20px 25px rgba(44, 62, 80, 0.15);
  
  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 20px;
  
  /* Transitions */
  --transition-fast: 0.15s ease-out;
  --transition-normal: 0.3s ease-out;
  --transition-slow: 0.5s ease-out;
}

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

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

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

/* Typography Overrides */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-primary);
  font-weight: var(--font-weight-bold);
  line-height: 1.2;
  margin-bottom: var(--spacing-sm);
  color: var(--primary-color);
}

.title.is-1 { font-size: var(--text-5xl); }
.title.is-2 { font-size: var(--text-4xl); }
.title.is-3 { font-size: var(--text-3xl); }
.title.is-4 { font-size: var(--text-2xl); }
.title.is-5 { font-size: var(--text-xl); }
.title.is-6 { font-size: var(--text-lg); }

.subtitle.is-3 { font-size: var(--text-2xl); }
.subtitle.is-4 { font-size: var(--text-xl); }
.subtitle.is-5 { font-size: var(--text-lg); }
.subtitle.is-6 { font-size: var(--text-base); }

p {
  margin-bottom: var(--spacing-md);
  font-size: var(--text-base);
  color: var(--dark-gray);
}

/* Global Button Styles */
.btn,
.button,
button,
input[type='submit'] {
  font-family: var(--font-secondary);
  font-weight: var(--font-weight-medium);
  border: none;
  border-radius: var(--radius-md);
  padding: var(--spacing-sm) var(--spacing-lg);
  cursor: pointer;
  transition: all var(--transition-normal);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.btn:before,
.button:before,
button:before,
input[type='submit']:before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left var(--transition-slow);
}

.btn:hover:before,
.button:hover:before,
button:hover:before,
input[type='submit']:hover:before {
  left: 100%;
}

.btn.is-primary,
.button.is-primary {
  background: var(--gradient-primary);
  color: var(--white);
  box-shadow: var(--shadow-md);
}

.btn.is-primary:hover,
.button.is-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn.is-secondary,
.button.is-secondary {
  background: var(--gradient-secondary);
  color: var(--white);
  box-shadow: var(--shadow-md);
}

.btn.is-secondary:hover,
.button.is-secondary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.modern-btn {
  border-radius: var(--radius-lg);
  font-weight: var(--font-weight-medium);
  padding: var(--spacing-md) var(--spacing-xl);
  font-size: var(--text-lg);
  box-shadow: var(--shadow-lg);
}

/* Main Container */
.main-container {
  padding-top: 72px;
}

/* Navigation */
.navbar {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
  z-index: 1000;
}

.navbar-brand .title {
  font-family: var(--font-primary);
  font-weight: var(--font-weight-bold);
  color: var(--primary-color);
  margin-bottom: 0;
}

.navbar-item {
  color: var(--primary-color);
  font-weight: var(--font-weight-medium);
  transition: color var(--transition-normal);
  position: relative;
}

.navbar-item:hover {
  color: var(--secondary-color);
  background-color: transparent;
}

.navbar-item:after {
  content: '';
  position: absolute;
  width: 0;
  height: 2px;
  bottom: 0;
  left: 50%;
  background-color: var(--secondary-color);
  transition: all var(--transition-normal);
  transform: translateX(-50%);
}

.navbar-item:hover:after {
  width: 80%;
}

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

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--gradient-hero);
  z-index: 1;
}

.hero-body {
  position: relative;
  z-index: 2;
  padding: var(--spacing-2xl) 0;
}

.hero .title,
.hero .subtitle {
  color: var(--white) !important;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.hero .title.is-1 {
  font-size: var(--text-5xl);
  margin-bottom: var(--spacing-lg);
}

.hero .subtitle.is-3 {
  font-size: var(--text-2xl);
  font-weight: var(--font-weight-light);
  margin-bottom: var(--spacing-xl);
}

.parallax-bg {
  background-attachment: fixed;
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
}

/* Sections */
.section {
  padding: var(--spacing-2xl) 0;
  position: relative;
}

.section.has-background-light {
  background-color: var(--light-gray);
}

/* Cards */
.card {
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal);
  border: none;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  height: 100%;
}

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

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

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

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

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

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

.card-content p {
  flex: 1;
  margin-bottom: var(--spacing-md);
}

/* Innovation Section */
.statistical-widget {
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-lg);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.stat-item {
  padding: var(--spacing-md);
  transition: transform var(--transition-normal);
}

.stat-item:hover {
  transform: scale(1.05);
}

.stat-item .title {
  font-family: var(--font-primary);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--spacing-xs);
}

/* Clientele Section */
.testimonial-section {
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-lg);
  position: relative;
}

.testimonial-section::before {
  content: '"';
  position: absolute;
  top: -20px;
  left: var(--spacing-lg);
  font-size: 120px;
  color: var(--secondary-color);
  font-family: var(--font-primary);
  opacity: 0.3;
}

blockquote {
  font-style: italic;
  font-size: var(--text-xl);
  line-height: 1.6;
  color: var(--primary-color);
  margin-bottom: var(--spacing-lg);
}

cite {
  font-size: var(--text-base);
  color: var(--dark-gray);
}

/* Resource Cards */
.resource-card {
  border-left: 4px solid var(--secondary-color);
  transition: border-color var(--transition-normal);
}

.resource-card:hover {
  border-left-color: var(--accent-color);
}

.resource-card .title a {
  color: var(--primary-color);
  text-decoration: none;
  transition: color var(--transition-normal);
}

.resource-card .title a:hover {
  color: var(--secondary-color);
}

/* Sustainability Section */
.sustainability-card {
  position: relative;
  overflow: hidden;
}

.sustainability-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--gradient-primary);
  opacity: 0;
  transition: opacity var(--transition-normal);
  pointer-events: none;
}

.sustainability-card:hover::after {
  opacity: 0.05;
}

.switch {
  position: relative;
  display: inline-block;
  width: 60px;
  height: 34px;
}

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

.switch label {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--gray);
  transition: var(--transition-normal);
  border-radius: 34px;
}

.switch label:before {
  position: absolute;
  content: "";
  height: 26px;
  width: 26px;
  left: 4px;
  bottom: 4px;
  background-color: white;
  transition: var(--transition-normal);
  border-radius: 50%;
}

.switch input:checked + label {
  background-color: var(--secondary-color);
}

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

.sustainability-stats {
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-lg);
}

.stat-widget {
  transition: transform var(--transition-normal);
}

.stat-widget:hover {
  transform: scale(1.1);
}

/* Blog Section */
.blog article.card {
  height: 100%;
}

.blog .card-content time {
  color: var(--gray);
  font-size: var(--text-sm);
  font-weight: var(--font-weight-medium);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.blog .card-content .title {
  margin-top: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
}

.blog .card-content .button.is-small {
  margin-top: auto;
  align-self: flex-start;
}

/* Career Section */
.career-card {
  transition: all var(--transition-normal);
  border: 2px solid transparent;
}

.career-card:hover {
  border-color: var(--secondary-color);
  box-shadow: var(--shadow-xl);
}

.career-card .media-left img {
  border-radius: var(--radius-md);
  width: 64px;
  height: 64px;
  object-fit: cover;
}

.tags .tag {
  border-radius: var(--radius-sm);
  font-weight: var(--font-weight-medium);
  font-size: var(--text-xs);
}

.card-footer {
  background: transparent;
  border-top: 1px solid var(--light-gray);
}

.card-footer-item.button {
  border: none;
  background: var(--gradient-primary);
  color: var(--white);
  margin: var(--spacing-sm);
  border-radius: var(--radius-md);
}

/* Contact Section */
.contact-info {
  padding: var(--spacing-xl);
  background: var(--light-gray);
  border-radius: var(--radius-lg);
  height: 100%;
}

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

.modern-input {
  border: 2px solid var(--light-gray);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  font-size: var(--text-base);
  transition: all var(--transition-normal);
  background: var(--white);
}

.modern-input:focus {
  border-color: var(--secondary-color);
  box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.1);
  outline: none;
}

.label {
  font-weight: var(--font-weight-medium);
  color: var(--primary-color);
  margin-bottom: var(--spacing-xs);
}

/* Footer */
.footer {
  background: var(--primary-color) !important;
  color: var(--white);
  padding: var(--spacing-2xl) 0 var(--spacing-lg) 0;
}

.footer .title {
  color: var(--white) !important;
  font-family: var(--font-primary);
}

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

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

.footer-links a {
  color: var(--light-gray);
  text-decoration: none;
  transition: color var(--transition-normal);
  position: relative;
}

.footer-links a:hover {
  color: var(--white);
}

.footer-links a::before {
  content: '→';
  position: absolute;
  left: -20px;
  opacity: 0;
  transition: all var(--transition-normal);
}

.footer-links a:hover::before {
  opacity: 1;
  left: -15px;
}

.footer hr {
  border: none;
  height: 1px;
  background: var(--primary-light);
  margin: var(--spacing-xl) 0 var(--spacing-lg) 0;
}

/* Success Page */
.success-container {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-primary);
  padding: var(--spacing-xl);
}

.success-content {
  text-align: center;
  background: var(--white);
  padding: var(--spacing-2xl);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  max-width: 600px;
  width: 100%;
}

.success-content .title {
  color: var(--secondary-color);
  margin-bottom: var(--spacing-lg);
}

.success-content .subtitle {
  color: var(--dark-gray);
  margin-bottom: var(--spacing-xl);
}

/* Privacy and Terms Pages */
.privacy-container,
.terms-container {
  padding-top: 100px;
  min-height: 100vh;
}

.privacy-content,
.terms-content {
  max-width: 800px;
  margin: 0 auto;
  padding: var(--spacing-2xl);
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

/* Utility Classes */
.text-gradient {
  background: var(--gradient-secondary);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.glassmorphism {
  background: rgba(255, 255, 255, 0.25);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.18);
}

.scroll-indicator {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--gradient-secondary);
  transform-origin: 0%;
  z-index: 9999;
}

/* Read More Links */
.read-more-link,
a[href="#"]:contains("Leer Más"),
.button.is-small {
  color: var(--secondary-color);
  font-weight: var(--font-weight-medium);
  text-decoration: none;
  position: relative;
  transition: all var(--transition-normal);
  border-radius: var(--radius-sm);
  padding: var(--spacing-xs) var(--spacing-sm);
  background: transparent;
  border: 1px solid var(--secondary-color);
}

.read-more-link:hover,
a[href="#"]:contains("Leer Más"):hover,
.button.is-small:hover {
  background: var(--secondary-color);
  color: var(--white);
  transform: translateX(5px);
}

/* Social Media Icons in Footer */
.social-links {
  display: flex;
  gap: var(--spacing-md);
  justify-content: flex-start;
  margin-top: var(--spacing-md);
}

.social-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--primary-light);
  color: var(--white);
  text-decoration: none;
  transition: all var(--transition-normal);
  font-weight: var(--font-weight-medium);
  font-size: var(--text-sm);
}

.social-link:hover {
  background: var(--secondary-color);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* Responsive Design */
@media screen and (max-width: 1024px) {
  .parallax-bg {
    background-attachment: scroll;
  }
  
  .hero {
    min-height: 70vh;
  }
  
  .statistical-widget .columns {
    gap: var(--spacing-md);
  }
}

@media screen and (max-width: 768px) {
  :root {
    --spacing-2xl: clamp(2rem, 1.5rem + 2vw, 3rem);
    --spacing-xl: clamp(1.5rem, 1rem + 2vw, 2rem);
  }
  
  .hero {
    min-height: 60vh;
  }
  
  .hero .title.is-1 {
    font-size: var(--text-4xl);
  }
  
  .hero .subtitle.is-3 {
    font-size: var(--text-xl);
  }
  
  .section {
    padding: var(--spacing-xl) 0;
  }
  
  .card-content {
    padding: var(--spacing-md);
  }
  
  .contact-info,
  .contact-form {
    padding: var(--spacing-lg);
  }
  
  .sustainability-stats .columns,
  .statistical-widget .columns {
    text-align: center;
  }
  
  .testimonial-section::before {
    display: none;
  }
  
  .navbar-menu {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
  }
}

@media screen and (max-width: 480px) {
  .hero {
    min-height: 50vh;
  }
  
  .buttons {
    flex-direction: column;
    align-items: center;
  }
  
  .modern-btn {
    width: 100%;
    max-width: 300px;
  }
  
  .card {
    margin-bottom: var(--spacing-lg);
  }
}

/* Animation Classes */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(52, 152, 219, 0.4);
  }
  70% {
    box-shadow: 0 0 0 10px rgba(52, 152, 219, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(52, 152, 219, 0);
  }
}

.fade-in-up {
  animation: fadeInUp 0.6s ease-out;
}

.slide-in {
  animation: slideIn 0.6s ease-out;
}

.pulse {
  animation: pulse 2s infinite;
}

/* Performance Optimizations */
.card-image,
.hero {
  will-change: transform;
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  
  .parallax-bg {
    background-attachment: scroll;
  }
}

/* Print Styles */
@media print {
  .navbar,
  .footer,
  .hero,
  .contact-form {
    display: none;
  }
  
  .section {
    break-inside: avoid;
  }
  
  .card {
    break-inside: avoid;
    box-shadow: none;
    border: 1px solid var(--gray);
  }
}