:root {
  --primary-dark: #030b17;
  --primary-medium: #00e0ff;
  --accent-purple: #ff00d4;
  --accent-blue: #0056ff;
  --background-light: #050f22;
  --background-card: rgba(255,255,255,0.05);
  --text-dark: #dff9ff;
  --text-light: #ffffff;
  --border-light: rgba(255,255,255,0.1);
  --shadow-color-light: rgba(0, 255, 255, 0.1);
  --shadow-color-medium: rgba(0, 0, 0, 0.6);
  --shadow-color-card: rgba(0,0,0,0.5);
  --hero-overlay: rgba(0, 0, 0, 0.4);
  --hero-text-shadow: rgba(0, 0, 0, 0.5);
  --contact-bg: #08121b;
  --primary-medium-darker: #0090c7;

  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-xxl: 3rem;
  --space-xxxl: 4rem;

  --font-size-base: 1rem;
  --font-size-sm: 0.875rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-h1: 2.5rem;
  --font-size-h2: 2rem;
  --font-size-h3: 1.5rem;
  --font-size-h4: 1.125rem;

  --line-height-base: 1.6;
  --line-height-heading: 1.3;
}

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

@keyframes gradientShift {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

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

.reveal { opacity: 0; transform: translateY(20px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.visible { opacity: 1; transform: none; animation: fadeInUp 0.8s ease both; }
.form-msg { margin-top: var(--space-sm); font-weight: 600; color: var(--text-light); }
.form-msg.error { color: #f66; }

* {
  box-sizing: border-box;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: 'Poppins', 'Rajdhani', sans-serif;
  background: var(--background-light);
  background-image: radial-gradient(rgba(255,255,255,0.05) 1px, transparent 1px);
  background-size: 4px 4px;
  color: var(--text-dark);
  font-size: var(--font-size-base);
  line-height: var(--line-height-base);
}

h1, h2, h3, h4 {
  font-family: 'Orbitron', sans-serif;
}

header {
  background: linear-gradient(90deg, var(--accent-blue), var(--accent-purple));
  background-size: 200% 200%;
  animation: gradientShift 10s linear infinite;
  color: var(--text-light);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md) var(--space-xl);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 4px 10px var(--shadow-color-light);
}

.header-branding {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.header-title {
  display: flex;
  flex-direction: column;
}

header img {
  height: 60px;
}

header h1 {
  font-size: var(--font-size-lg);
  margin: 0;
  font-weight: 700;
  text-transform: uppercase;
  line-height: 1.1;
  margin-bottom: 2px;
  text-shadow: 0 0 6px var(--primary-medium);
}

.header-subtitle {
  font-size: var(--font-size-sm);
  opacity: 0.85;
  text-transform: uppercase;
  margin: 0;
  line-height: 1;
  font-weight: 400;
  letter-spacing: 0.5px;
}

nav a {
  color: rgba(255, 255, 255, 0.85);
  text-decoration: none;
  margin: 0 var(--space-md);
  font-weight: 700;
  position: relative;
  transition: color 0.3s ease-out;
}

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

nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -3px;
  width: 100%;
  height: 2px;
  background: var(--primary-medium);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
}

nav a:hover::after {
  transform: scaleX(1);
}

.hero {
  background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
  background-size: 200% 200%;
  animation: gradientShift 12s ease infinite;
  height: 480px;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  text-align: left;
  position: relative;
  color: var(--text-light);
  overflow: hidden;
}

.hero:hover {
  background-position: center bottom;
}

.hero::before,
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(60deg, transparent, var(--hero-overlay));
  z-index: 0;
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--space-xl) var(--space-xl);
}

.hero h2 {
  font-size: var(--font-size-h1);
  line-height: var(--line-height-heading);
  margin-bottom: var(--space-md);
  font-weight: 700;
  font-size: 3.5rem;
  color: var(--text-light);
  text-shadow: 0 0 12px var(--primary-medium);
  animation: float 6s ease-in-out infinite;
}

.hero p {
  font-size: 1.3rem;
  font-weight: 400;
  margin-bottom: var(--space-lg);
  color: var(--text-light);
  opacity: 0.85;
}

.cta-button {
  display: inline-block;
  background: linear-gradient(90deg, var(--accent-blue), var(--accent-purple));
  color: var(--text-light);
  padding: var(--space-sm) var(--space-xl);
  border-radius: 6px;
  text-decoration: none;
  font-weight: 700;
  box-shadow: 0 0 8px var(--primary-medium);
  transition: background-color 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
  margin-top: var(--space-md);
}

.cta-button:hover,
.cta-button:focus {
  background-color: var(--primary-medium-darker);
  transform: translateY(-2px);
  box-shadow: 0 0 12px var(--accent-purple);
  outline: none;
}
main {
  padding: var(--space-xxl) var(--space-xl);
  max-width: 1200px;
  margin: auto;
}
h2 {
  color: var(--primary-dark);
  font-size: var(--font-size-h2);
  margin-bottom: var(--space-lg);
  line-height: var(--line-height-heading);
  text-shadow: 0 0 6px var(--primary-medium);
}
h3 { 
  font-size: var(--font-size-h3);
  line-height: var(--line-height-heading);
  margin-top: 0; 
  margin-bottom: var(--space-sm);
}
h4 { 
  font-size: var(--font-size-h4);
  line-height: var(--line-height-heading);
  margin-top: var(--space-sm);
  margin-bottom: var(--space-xs);
}
p {
  font-size: var(--font-size-base); 
  line-height: var(--line-height-base);
  margin-top: 0;
  margin-bottom: var(--space-md); 
}
.proyectos, .servicios, .testimonios {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-xl);
  margin-top: var(--space-xl);
}
.proyecto, .servicio, .testimonio {
  background: var(--background-card);
  backdrop-filter: blur(6px);
  border-radius: 8px;
  padding: var(--space-lg);
  box-shadow: 0 4px 16px rgba(0,0,0,0.4);
  border: 1px solid var(--border-light);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.proyecto:hover,
.servicio:hover,
.testimonio:hover {
  transform: translateY(-4px) scale(1.03);
  box-shadow: 0 10px 20px rgba(0,0,0,0.5);
}

.proyecto h3, .servicio h3, .testimonio h3 {
  color: var(--primary-medium);
}

.testimonio blockquote {
  font-style: italic;
  margin: var(--space-md) 0 0 0; 
  padding-left: var(--space-lg); 
  position: relative;
  color: #555; 
  border-left: 4px solid var(--primary-medium); 
}


.valores, .equipo, .servicios-section, .testimonios-section {
  margin-top: var(--space-xxxl);
}
.equipo-lista {
  display: flex;
  flex-direction: row;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--space-xl);
  margin-top: var(--space-md);
}
.miembro {
  background: var(--background-card);
  padding: var(--space-lg); 
  border-radius: 8px; 
  box-shadow: 0 4px 8px rgba(0,0,0,0.06); 
  border: 1px solid var(--border-light);
  transition: transform 0.3s ease, box-shadow 0.3s ease; 
  text-align: center;
  width: 250px;
  flex: none;
}

.miembro:hover {
  transform: translateY(-4px); 
  box-shadow: 0 6px 12px rgba(0,0,0,0.08); 
}

.miembro img {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  object-fit: cover;
  margin-bottom: var(--space-md); 
}
.contacto {
  margin-top: var(--space-xxxl);
  background: linear-gradient(160deg, var(--contact-bg), transparent);
  padding: var(--space-lg) var(--space-xl) var(--space-xl) var(--space-xl);
  border-radius: 10px;
  border: 1px solid var(--border-light);
  box-shadow: 0 4px 20px rgba(0,0,0,0.4);
}

.contact-container {
  display: grid;
  grid-template-columns: 1fr 1.5fr; 
  gap: var(--space-xl);
  align-items: start; 
}

.contact-details p {
  margin-bottom: var(--space-sm); 
}

.contact-details a {
  color: var(--primary-dark); 
  text-decoration: underline;
}
.contact-details a:hover {
  text-decoration: none;
}

.contact-details p i { 
  width: 20px; 
  margin-right: var(--space-sm); 
  text-align: center; 
  color: var(--primary-medium); 
}
.contacto input, .contacto textarea {
  padding: var(--space-sm) var(--space-md); 
  border: 1px solid var(--border-light);
  border-radius: 6px; 
  width: 100%;
  margin-bottom: var(--space-md); 
  transition: border-color 0.3s ease, box-shadow 0.3s ease; 
}

.contacto input:focus,
.contacto textarea:focus {
  border-color: var(--primary-medium);
  box-shadow: 0 0 0 3px rgba(0, 191, 255, 0.15);
  outline: none;
}

.contacto label { 
  display: block;
  margin-bottom: var(--space-xs);
  font-weight: 600;
}
.contacto button {
  padding: var(--space-sm) var(--space-lg);
  background: linear-gradient(90deg, var(--accent-blue), var(--accent-purple));
  color: var(--text-light);
  border: none;
  border-radius: 6px;
  cursor: pointer;
  margin-top: var(--space-md);
  box-shadow: 0 0 12px var(--primary-medium);
  transition: background-color 0.3s ease, box-shadow 0.3s ease;
}

.contacto button:hover,
.contacto button:focus {
  background-color: var(--primary-medium-darker);
  box-shadow: 0 0 16px var(--primary-medium);
  outline: none;
}

.redes {
  display: flex;
  justify-content: center;
  gap: var(--space-lg);
  margin-top: var(--space-xl); 
}
.redes a {
  color: var(--primary-medium);
  text-decoration: none;
  font-size: var(--font-size-xl); 
  transition: opacity 0.3s ease; 
}
.redes a:hover {
  opacity: 0.7; 
}

footer {
  background: linear-gradient(90deg, var(--accent-blue), var(--accent-purple));
  color: var(--text-light);
  text-align: center;
  padding: var(--space-lg) var(--space-md);
  margin-top: var(--space-xxxl);
  border-top: 3px solid var(--primary-medium);
}

footer p {
  margin: var(--space-xs) 0; 
  font-size: var(--font-size-sm); 
  opacity: 0.9; 
}


@media (max-width: 768px) {
  header {
    flex-direction: column;
    padding: var(--space-md);
    text-align: center;
  }

  .header-branding {
    
    justify-content: center;
    width: 100%; 
    margin-bottom: var(--space-sm); 
  }

  header h1 {
    margin-top: var(--space-sm);
    margin-bottom: var(--space-sm);
    font-size: var(--font-size-lg); 
  }

  nav {
    margin-top: var(--space-sm);
  }

  nav a {
    margin: 0 var(--space-sm); 
    display: inline-block; 
    padding: var(--space-xs) 0;
  }

  .hero {
    height: auto; 
    min-height: 300px;
    padding: var(--space-xl) var(--space-md);
  }

  .hero h2 {
    font-size: var(--font-size-h2); 
  }

  .hero p {
    font-size: var(--font-size-lg); 
  }

  main {
    padding: var(--space-xl) var(--space-md); 
  }

  .proyectos, .servicios, .testimonios {
    grid-template-columns: 1fr; 
    gap: var(--space-lg);
  }

  .equipo-lista {
    flex-direction: column; 
    align-items: center;
  }

  .miembro {
    width: 90%; 
    max-width: 300px;
  }

  .contacto {
    padding: var(--space-lg); 
  }

  .contact-container {
    grid-template-columns: 1fr; 
    gap: var(--space-lg); 
  }
}