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

body {
  font-family: 'Montserrat', sans-serif;
  background: var(--bg-light);
  color: var(--text-dark);
  scroll-behavior: smooth;
  overflow-x: hidden;
  line-height: 1.7;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Ubuntu', sans-serif;
  font-weight: 700;
  line-height: 1.3;
}

:root {
  --primary: #0F2B4A;
  --primary-light: #E8EDF3;
  --brand: #1A7A6A;
  --brand-light: #E8F5F0;
  --brand-dark: #125D50;
  --secondary: #2C7DA0;
  --secondary-light: #E8F1F8;
  --accent: #C9973B;
  --accent-light: #FDF3E0;
  --text-dark: #1A2332;
  --text-muted: #64748B;
  --text-light: #94A3B8;
  --bg-light: #F8FAFC;
  --bg-white: #FFFFFF;
  --border: #E2E8F0;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 20px rgba(0,0,0,0.08);
  --shadow-lg: 0 20px 40px -12px rgba(0,0,0,0.15);
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --font-heading: 'Ubuntu', sans-serif;
  --font-body: 'Montserrat', sans-serif;
}

.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

header {
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 var(--border);
  position: sticky;
  top: 0;
  z-index: 1000;
  padding: 0.85rem 2rem;
}

.nav-container {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo a {
  text-decoration: none;
}

.logo h1 {
  font-family: 'Ubuntu', sans-serif;
  font-size: 1.6rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--primary), var(--brand));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.logo span {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-muted);
  display: block;
  letter-spacing: 0.02em;
}

.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
}

.nav-links li a {
  text-decoration: none;
  font-family: 'Montserrat', sans-serif;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--text-dark);
  transition: color 0.2s;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 0;
  position: relative;
}

.nav-links li a:hover {
  color: var(--brand);
}

.nav-links li a.active {
  color: var(--brand);
}

.nav-links li a.active::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  height: 2.5px;
  background: var(--brand);
  border-radius: 3px;
}

.menu-icon {
  font-size: 1.5rem;
  color: var(--text-dark);
  cursor: pointer;
  display: none;
}

.whatsapp-float {
  position: fixed;
  bottom: 25px;
  right: 25px;
  background-color: #25D366;
  color: white;
  border-radius: 60px;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-family: 'Montserrat', sans-serif;
  font-size: 0.9rem;
  z-index: 1100;
  box-shadow: 0 8px 24px rgba(37,211,102,0.4);
  text-decoration: none;
  transition: transform 0.25s, box-shadow 0.25s;
  animation: pulse 2s infinite;
}

.whatsapp-float i {
  font-size: 26px;
}

@keyframes pulse {
  0% { box-shadow: 0 8px 24px rgba(37,211,102,0.4); }
  70% { box-shadow: 0 8px 32px rgba(37,211,102,0.25); }
  100% { box-shadow: 0 8px 24px rgba(37,211,102,0.4); }
}

.whatsapp-float:hover {
  transform: scale(1.05);
  background: #20b859;
}

section {
  padding: 5rem 2rem;
  max-width: 1280px;
  margin: 0 auto;
}

.section-title {
  font-family: 'Ubuntu', sans-serif;
  font-size: 2.5rem;
  font-weight: 800;
  margin-bottom: 2.5rem;
  position: relative;
  display: inline-block;
  background: linear-gradient(120deg, var(--primary), var(--brand));
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 0;
  width: 60px;
  height: 4px;
  background: var(--accent);
  border-radius: 4px;
}

.hero {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 3rem;
  background: linear-gradient(135deg, #EEF5FF, #FFFFFF);
  border-radius: var(--radius-xl);
  padding: 3.5rem;
  box-shadow: var(--shadow-lg);
}

.hero-content {
  flex: 1;
  min-width: 280px;
}

.hero-content h2 {
  font-family: 'Ubuntu', sans-serif;
  font-size: 3rem;
  font-weight: 800;
  line-height: 1.2;
}

.hero-content p {
  font-family: 'Montserrat', sans-serif;
  font-size: 1.1rem;
  margin: 1.5rem 0;
  color: var(--text-muted);
  line-height: 1.7;
}

.hero-img {
  width: 180px;
  height: 180px;
  background: linear-gradient(135deg, var(--primary-light), var(--secondary-light));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 12px 32px rgba(15,43,74,0.08);
}

.hero-img i {
  font-size: 4rem;
  color: var(--primary);
}

.btn-cta {
  background: var(--primary);
  color: white;
  border: none;
  padding: 14px 32px;
  border-radius: 60px;
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
  transition: background 0.25s, transform 0.2s;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
}

.btn-cta:hover {
  background: var(--brand);
  transform: translateY(-2px);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 2rem;
}

.service-card {
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: transform 0.3s, box-shadow 0.3s;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: var(--brand-light);
}

.service-card i {
  font-size: 2.5rem;
  color: var(--brand);
  margin-bottom: 1.2rem;
}

.service-card h3 {
  font-family: 'Ubuntu', sans-serif;
  font-size: 1.4rem;
  margin-bottom: 0.8rem;
  color: var(--text-dark);
}

.service-card p {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.benefits-list {
  margin-top: 1rem;
  padding-left: 0;
  list-style: none;
}

.benefits-list li {
  margin: 0.6rem 0;
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: 'Montserrat', sans-serif;
  font-size: 0.9rem;
  color: var(--text-dark);
}

.benefits-list i.fa-check {
  color: var(--brand);
  font-size: 0.8rem;
  width: 18px;
  height: 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--brand-light);
  border-radius: 50%;
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.project-card {
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform 0.3s, box-shadow 0.3s;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
}

.project-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.project-img {
  background: linear-gradient(135deg, var(--primary-light), var(--secondary-light));
  height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.project-info {
  padding: 1.5rem;
}

.project-info h3 {
  font-family: 'Ubuntu', sans-serif;
  font-size: 1.2rem;
  margin-bottom: 0.6rem;
}

.project-info p {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.tech-tag {
  display: inline-block;
  background: var(--primary-light);
  color: var(--primary);
  padding: 4px 14px;
  border-radius: 40px;
  font-family: 'Montserrat', sans-serif;
  font-size: 0.75rem;
  font-weight: 600;
  margin-right: 6px;
  margin-top: 10px;
}

.contact-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
}

.form-group {
  margin-bottom: 1.25rem;
}

input, textarea {
  width: 100%;
  padding: 14px 18px;
  border-radius: var(--radius-md);
  border: 1.5px solid var(--border);
  font-family: 'Montserrat', sans-serif;
  font-size: 0.9rem;
  background: var(--bg-white);
  transition: border-color 0.2s, box-shadow 0.2s;
}

input::placeholder, textarea::placeholder {
  color: var(--text-light);
}

input:focus, textarea:focus {
  outline: none;
  border-color: var(--brand);
  box-shadow: 0 0 0 3px rgba(26,122,106,0.12);
}

.error-msg {
  color: #DC2626;
  font-family: 'Montserrat', sans-serif;
  font-size: 0.75rem;
  margin-top: 5px;
  display: flex;
  align-items: center;
  gap: 5px;
}

.btn-submit {
  background: var(--brand);
  color: white;
  border: none;
  padding: 15px 24px;
  border-radius: var(--radius-md);
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 1rem;
  cursor: pointer;
  width: 100%;
  transition: background 0.25s, transform 0.2s;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.btn-submit:hover {
  background: var(--brand-dark);
  transform: translateY(-2px);
}

.info-contacto h3 {
  font-family: 'Ubuntu', sans-serif;
  color: var(--text-dark);
  margin-bottom: 1.5rem;
}

.contact-info-heading {
  font-family: 'Ubuntu', sans-serif;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 10px;
}

.contact-info-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.contact-info-card {
  background: var(--bg-white);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  border: 1px solid var(--border);
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
  transition: border-color 0.25s, box-shadow 0.25s;
}

.contact-info-card:hover {
  border-color: var(--brand);
  box-shadow: var(--shadow-sm);
}

.contact-icon-circle {
  width: 52px;
  height: 52px;
  min-width: 52px;
  background: var(--brand-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  color: var(--brand);
  box-shadow: 0 2px 8px rgba(26,122,106,0.12);
}

.contact-info-card h4 {
  font-family: 'Ubuntu', sans-serif;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  margin-bottom: 0.3rem;
}

.contact-info-card p {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.9rem;
  color: var(--text-dark);
  line-height: 1.6;
}

.social-links {
  margin: 1.5rem 0;
}

.social-icon-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--primary-light);
  color: var(--primary);
  font-size: 1.1rem;
  text-decoration: none;
  transition: background 0.25s, color 0.25s, transform 0.2s;
  margin-right: 0.75rem;
}

.social-icon-link:hover {
  background: var(--primary);
  color: white;
  transform: translateY(-2px);
}

.mapa iframe {
  width: 100%;
  height: 260px;
  border-radius: var(--radius-md);
  border: 0;
  margin-top: 1rem;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 2rem;
}

.testimonial-card {
  background: var(--bg-white);
  padding: 2rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  transition: box-shadow 0.3s;
}

.testimonial-card:hover {
  box-shadow: var(--shadow-md);
}

.testimonial-card i.fa-quote-left {
  color: var(--brand);
  font-size: 1.8rem;
  opacity: 0.3;
  margin-bottom: 0.8rem;
}

.testimonial-card p {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.95rem;
  color: var(--text-dark);
  line-height: 1.7;
  margin-bottom: 1rem;
  font-style: italic;
}

.testimonial-card h4 {
  font-family: 'Ubuntu', sans-serif;
  color: var(--text-dark);
  font-size: 0.95rem;
}

.page-header {
  background: linear-gradient(135deg, #EEF5FF, #FFFFFF);
  border-radius: var(--radius-xl);
  padding: 3rem;
  box-shadow: var(--shadow-sm);
  text-align: center;
  margin-bottom: 3rem;
}

.page-header h2 {
  font-family: 'Ubuntu', sans-serif;
  font-size: 2.8rem;
  font-weight: 800;
  background: linear-gradient(120deg, var(--primary), var(--brand));
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
}

.page-header p {
  font-family: 'Montserrat', sans-serif;
  font-size: 1.1rem;
  color: var(--text-muted);
  margin-top: 0.8rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.about-grid {
  display: grid;
  gap: 2rem;
}

.about-card {
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  transition: box-shadow 0.3s;
}

.about-card:hover {
  box-shadow: var(--shadow-md);
}

.about-card i {
  font-size: 2.2rem;
  color: var(--brand);
  margin-bottom: 1rem;
}

.about-card h3 {
  font-family: 'Ubuntu', sans-serif;
  font-size: 1.4rem;
  margin-bottom: 0.8rem;
  color: var(--text-dark);
}

.about-card p {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.7;
}

.about-values {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1.5rem;
  margin-top: 1.5rem;
}

.about-value-item {
  background: var(--bg-white);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  text-align: center;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  transition: box-shadow 0.3s, transform 0.2s;
}

.about-value-item:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.about-value-item i {
  font-size: 1.8rem;
  color: var(--brand);
  margin-bottom: 0.8rem;
}

.about-value-item h4 {
  font-family: 'Ubuntu', sans-serif;
  font-size: 1.1rem;
  margin-bottom: 0.4rem;
}

.about-value-item p {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.about-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  margin-top: 2rem;
}

.about-stats > div {
  background: var(--bg-white);
  border-radius: var(--radius-md);
  padding: 1.5rem 2rem;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  flex: 1;
  min-width: 160px;
  text-align: center;
  transition: box-shadow 0.3s;
}

.about-stats > div:hover {
  box-shadow: var(--shadow-md);
}

.about-stats i {
  font-size: 1.8rem;
  color: var(--brand);
  margin-bottom: 0.5rem;
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.blog-card {
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform 0.3s, box-shadow 0.3s;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
}

.blog-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.blog-img {
  background: linear-gradient(135deg, var(--primary-light), var(--secondary-light));
  height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  font-size: 3rem;
}

.blog-info {
  padding: 1.5rem;
}

.blog-info .blog-date {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.8rem;
  color: var(--text-light);
  margin-bottom: 0.5rem;
}

.blog-info h3 {
  font-family: 'Ubuntu', sans-serif;
  font-size: 1.2rem;
  margin-bottom: 0.6rem;
  color: var(--text-dark);
}

.blog-info p {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
  line-height: 1.6;
}

.btn-readmore {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--primary);
  color: white;
  padding: 8px 20px;
  border-radius: 40px;
  text-decoration: none;
  font-family: 'Montserrat', sans-serif;
  font-weight: 600;
  font-size: 0.85rem;
  transition: background 0.25s, transform 0.2s;
}

.btn-readmore:hover {
  background: var(--brand);
  transform: translateY(-1px);
}

.blog-article {
  max-width: 800px;
  margin: 0 auto;
}

.blog-article .blog-meta {
  font-family: 'Montserrat', sans-serif;
  color: var(--text-light);
  font-size: 0.85rem;
  margin-bottom: 1.5rem;
}

.blog-article p {
  font-family: 'Montserrat', sans-serif;
  margin-bottom: 1.2rem;
  line-height: 1.8;
  color: var(--text-dark);
}

.blog-article h3 {
  font-family: 'Ubuntu', sans-serif;
  font-size: 1.5rem;
  margin: 2rem 0 1rem;
  color: var(--primary);
}

.cta-section {
  text-align: center;
  background: linear-gradient(135deg, #EEF5FF, #FFFFFF);
  border-radius: var(--radius-xl);
  padding: 3rem;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
}

.cta-section h2 {
  font-family: 'Ubuntu', sans-serif;
  font-size: 2rem;
  color: var(--text-dark);
  margin-bottom: 0.8rem;
}

.cta-section p {
  font-family: 'Montserrat', sans-serif;
  color: var(--text-muted);
  font-size: 1rem;
  margin-bottom: 1rem;
}

footer {
  background: #0D1F2D;
  color: #B0C4D0;
  padding: 3.5rem 2rem 2rem;
  margin-top: 2rem;
}

.footer-container {
  max-width: 1280px;
  margin: auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2.5rem;
}

.footer-container h3 {
  font-family: 'Ubuntu', sans-serif;
  color: white;
  font-size: 1.3rem;
  margin-bottom: 0.5rem;
}

.footer-container h4 {
  font-family: 'Ubuntu', sans-serif;
  color: white;
  font-size: 1rem;
  margin-bottom: 0.8rem;
}

.footer-container p {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.9rem;
  color: #B0C4D0;
  line-height: 1.6;
}

.footer-links a {
  color: #B0C4D0;
  text-decoration: none;
  display: block;
  font-family: 'Montserrat', sans-serif;
  font-size: 0.9rem;
  margin: 8px 0;
  transition: color 0.2s;
}

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

.social-icons a {
  color: #B0C4D0;
  font-size: 1.3rem;
  margin-right: 15px;
  transition: color 0.2s;
  display: inline-block;
}

.social-icons a:hover {
  color: var(--brand);
}

@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: 70px;
    left: -100%;
    background: var(--bg-white);
    width: 80%;
    height: calc(100% - 70px);
    flex-direction: column;
    padding: 2rem;
    transition: left 0.35s ease;
    box-shadow: 4px 0 24px rgba(0,0,0,0.08);
    gap: 1.5rem;
    z-index: 999;
  }
  .nav-links.active {
    left: 0;
  }
  .menu-icon {
    display: block;
  }
  .contact-wrapper {
    grid-template-columns: 1fr;
  }
  .contact-info-grid {
    grid-template-columns: 1fr;
  }
  .hero {
    flex-direction: column;
    text-align: center;
  }
  .hero-content h2 {
    font-size: 2.2rem;
  }
  .section-title {
    font-size: 2rem;
  }
  .page-header h2 {
    font-size: 2rem;
  }
  .whatsapp-float span {
    display: none;
  }
  .whatsapp-float {
    padding: 12px;
  }
}

@media (min-width: 1024px) {
  .mapa iframe {
    height: 300px;
  }
}