/* ====== ROOT VARIABLES ====== */
:root {
  /* Base Colors */
  --color-primary: #333333;
  --color-primary-light: #666666;
  --color-primary-dark: #1a1a1a;
  --color-secondary: #4a4a4a;
  --color-accent: #737373;
  --color-accent-light: #9e9e9e;
  --color-accent-dark: #424242;

  /* Background Colors */
  --color-bg-light: #f8f8f8;
  --color-bg: #f2f2f2;
  --color-bg-dark: #e0e0e0;
  --color-bg-card: #ffffff;
  
  /* Text Colors */
  --color-text: #333333;
  --color-text-light: #666666;
  --color-text-dark: #1a1a1a;
  --color-text-white: #ffffff;

  /* Border Colors */
  --color-border: #e0e0e0;
  --color-border-light: #f0f0f0;
  
  /* Shadows */
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.1);
  
  /* Typography */
  --font-heading: 'Oswald', sans-serif;
  --font-body: 'Nunito', sans-serif;
  
  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 3rem;
  --spacing-xl: 5rem;
  
  /* Border Radius */
  --border-radius-sm: 4px;
  --border-radius-md: 8px;
  --border-radius-lg: 16px;
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
  
  /* Container widths */
  --container-width: 1200px;
  --container-width-sm: 900px;
}

/* ====== RESET & BASE STYLES ====== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

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

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--color-text-dark);
  font-weight: 600;
  line-height: 1.3;
  margin-bottom: var(--spacing-sm);
}

h1 {
  font-size: 2.5rem;
}

h2 {
  font-size: 2rem;
}

h3 {
  font-size: 1.75rem;
}

h4 {
  font-size: 1.5rem;
}

h5 {
  font-size: 1.25rem;
}

h6 {
  font-size: 1rem;
}

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

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

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

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

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

/* ====== UTILITY CLASSES ====== */
.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--spacing-sm);
}

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

.section-title {
  position: relative;
  text-align: center;
  margin-bottom: var(--spacing-lg);
  font-size: 2.5rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.section-title::after {
  content: '';
  display: block;
  width: 60px;
  height: 3px;
  background-color: var(--color-primary);
  margin: var(--spacing-sm) auto 0;
}

/* ====== BUTTONS ====== */
.btn, 
button, 
input[type='submit'] {
  display: inline-block;
  padding: 12px 28px;
  background-color: var(--color-primary);
  color: var(--color-text-white);
  border: none;
  border-radius: var(--border-radius-sm);
  font-family: var(--font-heading);
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  cursor: pointer;
  transition: all var(--transition-normal);
  text-align: center;
  font-weight: 500;
  box-shadow: var(--shadow-sm);
}

.btn:hover, 
button:hover, 
input[type='submit']:hover {
  background-color: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn:active, 
button:active, 
input[type='submit']:active {
  transform: translateY(0);
  box-shadow: var(--shadow-sm);
}

/* ====== CARD STYLES ====== */
.card {
  background-color: var(--color-bg-card);
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: var(--spacing-md);
}

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

.card-image {
  width: 100%;
  overflow: hidden;
  text-align: center;
}

.card-image img {
  width: 100%;
  height: 300px;
  object-fit: cover;
  transition: transform var(--transition-normal);
  margin: 0 auto;
}

.card:hover .card-image img {
  transform: scale(1.03);
}

.card-content {
  padding: var(--spacing-md);
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

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

/* ====== HEADER ====== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background-color: rgba(255, 255, 255, 0.95);
  box-shadow: var(--shadow-sm);
  z-index: 100;
  transition: background-color var(--transition-normal);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 80px;
}

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

.nav-menu ul {
  display: flex;
  gap: var(--spacing-md);
  list-style: none;
  margin-bottom: 0;
}

.nav-menu a {
  font-family: var(--font-heading);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 1px;
  position: relative;
  padding: 5px 0;
}

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

.nav-menu a:hover::after {
  width: 100%;
}

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

.hamburger span {
  display: block;
  width: 100%;
  height: 3px;
  background-color: var(--color-primary);
  transition: all var(--transition-normal);
}

/* ====== HERO SECTION ====== */
.hero {
  position: relative;
  padding: 180px 0 120px;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  color: var(--color-text-white);
  text-align: center;
}

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

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
  margin: 0 auto;
}

.hero h1 {
  font-size: 3.5rem;
  margin-bottom: var(--spacing-md);
  color: var(--color-text-white);
  text-transform: uppercase;
  letter-spacing: 2px;
}

.hero h2 {
  font-size: 2rem;
  margin-bottom: var(--spacing-md);
  color: var(--color-text-white);
}

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

.hero .btn {
  padding: 15px 35px;
  font-size: 1.1rem;
}

/* ====== SERVICES SECTION ====== */
.servicios {
  padding: var(--spacing-xl) 0;
  background-color: var(--color-bg-light);
}

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

/* ====== MISSION SECTION ====== */
.mision {
  padding: var(--spacing-xl) 0;
}

.mission-content {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-lg);
  align-items: center;
}

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

.image-container {
  flex: 1;
  min-width: 300px;
  border-radius: var(--border-radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

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

.image-container:hover img {
  transform: scale(1.03);
}

/* ====== INSIGHTS SECTION ====== */
.tecnologia {
  padding: var(--spacing-xl) 0;
  background-color: var(--color-bg-light);
}

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

/* ====== RECURSOS SECTION ====== */
.recursos {
  padding: var(--spacing-xl) 0;
}

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

.recursos-links {
  list-style: none;
  margin-bottom: var(--spacing-md);
}

.recursos-links li {
  margin-bottom: var(--spacing-xs);
}

.recursos-links a {
  display: inline-block;
  color: var(--color-primary);
  transition: color var(--transition-normal);
  position: relative;
  padding-left: 20px;
}

.recursos-links a::before {
  content: '→';
  position: absolute;
  left: 0;
  transition: transform var(--transition-normal);
}

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

.recursos-links a:hover::before {
  transform: translateX(5px);
}

/* ====== TESTIMONIALS SECTION ====== */
.testimonios {
  padding: var(--spacing-xl) 0;
  background-color: var(--color-bg);
}

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

.testimonial-card {
  background-color: var(--color-bg-card);
  border-radius: var(--border-radius-md);
  padding: var(--spacing-md);
  box-shadow: var(--shadow-md);
  margin: 0 auto;
  max-width: 900px;
  transition: transform var(--transition-normal);
}

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

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

.testimonial-image {
  flex-shrink: 0;
}

.testimonial-image img {
  width: 150px;
  height: 150px;
  object-fit: cover;
  border-radius: 50%;
  border: 5px solid var(--color-bg);
}

.testimonial-text {
  flex: 1;
}

.testimonial-text p {
  font-style: italic;
  margin-bottom: var(--spacing-sm);
  position: relative;
}

.testimonial-text p::before,
.testimonial-text p::after {
  content: '"';
  color: var(--color-primary-light);
  font-size: 1.5em;
}

.testimonial-text h4 {
  font-size: 1.2rem;
  margin-bottom: 5px;
}

.client-info {
  color: var(--color-text-light);
  font-size: 0.9rem;
}

/* ====== GALLERY SECTION ====== */
.galeria {
  padding: var(--spacing-xl) 0;
  background-color: var(--color-bg-light);
}

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

.gallery-item {
  overflow: hidden;
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.gallery-item:hover {
  transform: scale(1.03);
  box-shadow: var(--shadow-md);
}

.gallery-item img {
  width: 100%;
  height: 300px;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.gallery-item:hover img {
  transform: scale(1.1);
}

/* ====== BLOG SECTION ====== */
.blog {
  padding: var(--spacing-xl) 0;
}

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

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

/* ====== NEWS SECTION ====== */
.noticias {
  padding: var(--spacing-xl) 0;
  background-color: var(--color-bg-light);
}

.timeline {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
}

/*.timeline::before {*/
/*  content: '';*/
/*  position: absolute;*/
/*  top: 0;*/
/*  bottom: 0;*/
/*  width: 3px;*/
/*  background-color: var(--color-primary);*/
/*  left: 50%;*/
/*  transform: translateX(-50%);*/
/*  z-index: 1;*/
/*}*/

.timeline-item {
  position: relative;
  width: 100%;
  padding: 0 0 var(--spacing-lg);
}

.timeline-dot {
  position: absolute;
  width: 25px;
  height: 25px;
  background-color: var(--color-primary);
  border-radius: 50%;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  transition: all var(--transition-normal);
}

.timeline-item:hover .timeline-dot {
  background-color: var(--color-primary-dark);
  transform: translateX(-50%) scale(1.2);
}

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

/* ====== CONTACT SECTION ====== */
.contacto {
  padding: var(--spacing-xl) 0;
}

.contact-container {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-lg);
}

.contact-form-container {
  flex: 1.5;
  min-width: 300px;
}

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

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

.form-group label {
  display: block;
  margin-bottom: 5px;
  color: var(--color-text-dark);
  font-weight: 600;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 12px;
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-sm);
  background-color: #fff;
  font-family: var(--font-body);
  transition: border-color var(--transition-fast);
}

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

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

.contact-info h3 {
  margin-bottom: var(--spacing-md);
  position: relative;
  display: inline-block;
}

.contact-info h3::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 0;
  width: 50px;
  height: 3px;
  background-color: var(--color-primary);
}

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

.info-item i {
  margin-right: var(--spacing-sm);
  color: var(--color-primary);
  font-size: 1.2rem;
}

.map-container {
  margin-top: var(--spacing-md);
  border-radius: var(--border-radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

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

/* ====== FOOTER ====== */
.footer {
  background-color: var(--color-primary-dark);
  color: var(--color-text-white);
  padding: var(--spacing-xl) 0 var(--spacing-md);
}

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

.footer-logo h2 {
  color: var(--color-text-white);
  margin-bottom: var(--spacing-xs);
}

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

.footer-links h3 {
  color: var(--color-text-white);
  margin-bottom: var(--spacing-sm);
  position: relative;
  display: inline-block;
}

.footer-links h3::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 0;
  width: 40px;
  height: 2px;
  background-color: var(--color-accent);
}

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

.footer-links li {
  margin-bottom: 10px;
}

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

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

.footer-social h3 {
  color: var(--color-text-white);
  margin-bottom: var(--spacing-sm);
  position: relative;
  display: inline-block;
}

.footer-social h3::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 0;
  width: 40px;
  height: 2px;
  background-color: var(--color-accent);
}

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

.social-links a {
  color: var(--color-accent-light);
  transition: color var(--transition-fast);
  font-size: 0.9rem;
  text-transform: uppercase;
}

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

.copyright {
  border-top: 1px solid var(--color-accent-dark);
  padding-top: var(--spacing-md);
  text-align: center;
}

.copyright p {
  color: var(--color-accent-light);
  font-size: 0.9rem;
  margin-bottom: 0;
}

/* ====== MODAL ====== */
.modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.8);
  z-index: 1000;
  overflow: auto;
  align-items: center;
  justify-content: center;
}

.modal-content {
  position: relative;
  background-color: var(--color-bg-card);
  margin: auto;
  padding: var(--spacing-sm);
  border-radius: var(--border-radius-md);
  max-width: 80%;
  max-height: 80%;
  overflow: auto;
  box-shadow: var(--shadow-lg);
}

.close-modal {
  position: absolute;
  top: 15px;
  right: 15px;
  color: var(--color-text-dark);
  font-size: 30px;
  font-weight: bold;
  cursor: pointer;
  transition: color var(--transition-fast);
  z-index: 1010;
}

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

#modal-image {
  display: block;
  max-width: 100%;
  max-height: 80vh;
  margin: 0 auto;
}

/* ====== ANIMATIONS ====== */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes slideUp {
  from { transform: translateY(30px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

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

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

/* ====== PRIVACY & TERMS PAGES ====== */
.privacy-content,
.terms-content {
  padding-top: 100px;
  padding-bottom: var(--spacing-xl);
}

.privacy-content h1,
.terms-content h1 {
  margin-bottom: var(--spacing-lg);
}

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

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

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

/* ====== ABOUT PAGE ====== */
.about-content {
  padding-top: 100px;
  padding-bottom: var(--spacing-xl);
}

/* ====== RESPONSIVE STYLES ====== */
@media screen and (max-width: 992px) {
  .timeline::before {
    left: 40px;
  }
  
  .timeline-dot {
    left: 40px;
    transform: translateX(0);
  }
  
  .timeline-item:hover .timeline-dot {
    transform: translateX(0) scale(1.2);
  }

  .testimonial-content {
    flex-direction: column;
    text-align: center;
  }
  
  .testimonial-image {
    margin-bottom: var(--spacing-md);
  }
  
  .hero h1 {
    font-size: 2.8rem;
  }
  
  .hero h2 {
    font-size: 1.6rem;
  }
}

@media screen and (max-width: 768px) {
  .header-content {
    height: 70px;
  }
  
  .nav-menu {
    position: fixed;
    top: 70px;
    left: 0;
    width: 100%;
    height: 0;
    background-color: var(--color-bg-card);
    overflow: hidden;
    transition: height var(--transition-normal);
    z-index: 99;
    box-shadow: var(--shadow-md);
  }
  
  .nav-menu.active {
    height: auto;
    padding: var(--spacing-md) 0;
  }
  
  .nav-menu ul {
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
  }
  
  .hamburger {
    display: flex;
  }
  
  .hamburger.active span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
  }
  
  .hamburger.active span:nth-child(2) {
    opacity: 0;
  }
  
  .hamburger.active span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
  }
  
  .hero h1 {
    font-size: 2.2rem;
  }
  
  .hero h2 {
    font-size: 1.4rem;
  }
  
  .section-title {
    font-size: 2rem;
  }
}

@media screen and (max-width: 576px) {
  .hero {
    padding: 150px 0 80px;
  }
  
  .hero h1 {
    font-size: 1.8rem;
  }
  
  .hero h2 {
    font-size: 1.2rem;
  }
  
  .hero p {
    font-size: 1rem;
  }
  
  .section-title {
    font-size: 1.8rem;
  }
  
  .testimonial-image img {
    width: 100px;
    height: 100px;
  }
}