/* certificados.css - Estilos independientes para la pÃĄgina de descargas */

/* Variables CSS */
:root {
  /* Colores base */
  --color-primary: #2c3e50;
  --color-secondary: #34495e;
  --color-accent: #3498db;
  --color-dark: #1a1a1a;
  --color-light: #ecf0f1;
  --color-white: #ffffff;
  --color-black: #000000;
  --color-gray: #7f8c8d;
  --color-light-gray: #bdc3c7;
  
  /* Transiciones */
  --transition-fast: 0.3s ease;
  --transition-medium: 0.5s ease;
  
  /* Sombras */
  --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.3);
}

/* Reset y estilos base */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html, body {
  width: 100%;
  height: 100%;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  color: var(--color-white);
  background-color: var(--color-dark);
  line-height: 1.6;
  overflow-x: hidden;
}

/* Navbar */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  padding: 20px 0;
  z-index: 1000;
  background: var(--color-secondary);
  box-shadow: var(--shadow-md);
}

.navbar-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.navbar-logo img {
  height: 40px;
  transition: all var(--transition-fast);
}

.navbar-menu {
  display: flex;
  list-style: none;
}

.navbar-item {
  margin-left: 30px;
}

.navbar-link {
  color: var(--color-white);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 5px 0;
  position: relative;
  transition: all var(--transition-fast);
  text-decoration: none;
}

.navbar-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-white);
  transition: all var(--transition-fast);
}

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

.navbar-link.contact-btn {
  background-color: var(--color-white);
  color: var(--color-primary);
  padding: 8px 20px;
  border-radius: 50px;
}

.navbar-link.contact-btn:hover {
  background-color: rgba(255, 255, 255, 0.9);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* MenÚ mÃģvil */
.navbar-toggle {
  display: none;
  cursor: pointer;
  flex-direction: column;
  justify-content: space-between;
  width: 30px;
  height: 21px;
}

.bar {
  width: 100%;
  height: 3px;
  background-color: var(--color-white);
  transition: all var(--transition-medium);
}

/* Hero Section */
.downloads-hero {
  height: 40vh;
  min-height: 300px;
  background: linear-gradient(rgba(0, 0, 0, 0.3), rgba(0, 0, 0, 0.3)), 
              url('https://images.unsplash.com/photo-1509391366360-2e959784a276?ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D&auto=format&fit=crop&w=1472&q=80') no-repeat center center/cover;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: var(--color-white);
  position: relative;
  overflow: hidden;
  margin-top: 80px;
}

/* Main Content */
.seccionaa {
  padding-top: 80px; /* Compensa el navbar fixed */
  min-height: calc(100vh - 80px);
  position: relative;
}

.downloads-container {
  margin-top: 80px;
  padding: 80px 0;
  background-color: var(--color-primary);
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.downloads-box {
  background-color: var(--color-secondary);
  border-radius: 15px;
  padding: 40px;
  max-width: 800px;
  margin: 0 auto;
  box-shadow: var(--shadow-lg);
  text-align: center;
}

.downloads-title {
  font-size: 2rem;
  margin-bottom: 30px;
  color: var(--color-white);
}

.downloads-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
  margin-top: 30px;
}

.download-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background-color: var(--color-dark);
  border-radius: 15px;
  padding: 30px 20px;
  height: 100%;
  transition: all var(--transition-medium);
  border: 2px solid var(--color-accent);
  text-decoration: none;
}

.download-btn:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  background-color: rgba(52, 152, 219, 0.1);
}

.download-icon {
  font-size: 3rem;
  color: var(--color-accent);
  margin-bottom: 20px;
}

.download-text {
  font-size: 1rem;
  color: var(--color-white);
  text-align: center;
  word-break: break-word;
}

/* Footer */
.footer {
  background: var(--color-secondary);
  color: var(--color-white);
  padding: 60px 0 0;
}

.footer-container {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 40px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

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

.footer-title {
  font-size: 1.3rem;
  margin-bottom: 20px;
  position: relative;
  padding-bottom: 10px;
}

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

.footer-text {
  margin-bottom: 20px;
  line-height: 1.8;
}

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

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

.footer-links a {
  color: rgba(255, 255, 255, 0.8);
  transition: all var(--transition-fast);
  position: relative;
  padding-bottom: 5px;
  text-decoration: none;
}

.footer-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background-color: var(--color-white);
  transition: all var(--transition-fast);
}

.footer-links a:hover {
  color: var(--color-white);
  padding-left: 10px;
}

.footer-links a:hover::after {
  width: 20px;
}

.footer-contact {
  list-style: none;
}

.footer-contact li {
  margin-bottom: 15px;
  display: flex;
  align-items: center;
}

.footer-contact i {
  margin-right: 10px;
  color: var(--color-accent);
  width: 20px;
  text-align: center;
}

.footer-bottom {
  text-align: center;
  padding: 20px 0;
  background-color: rgba(0, 0, 0, 0.1);
  margin-top: 60px;
}

.footer-bottom p {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.7);
}

/* Responsive */
@media (max-width: 768px) {
  .navbar-menu {
    position: fixed;
    top: 80px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 80px);
    background: rgba(44, 62, 80, 0.95);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-medium);
  }

  .navbar-menu.active {
    left: 0;
  }

  .navbar-item {
    margin: 15px 0;
  }

  .navbar-toggle {
    display: flex;
  }

  .downloads-hero {
    height: 30vh;
  }

  .downloads-box {
    padding: 30px 20px;
  }

  .downloads-title {
    font-size: 1.8rem;
  }

  .downloads-grid {
    grid-template-columns: 1fr;
  }

  .footer-container {
    flex-direction: column;
    gap: 30px;
  }
}

@media (max-width: 480px) {
  .downloads-hero {
    height: 25vh;
    min-height: 250px;
  }
  
  .downloads-title {
    font-size: 1.5rem;
  }
}