/* ==========================================================================
   Lumen Template - Basado en StudyLMS
   ========================================================================== */

/* Base Reset & Typography */
.lumen-template {
  font-family: 'Open Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  line-height: 1.6;
  color: #333;
  margin: 0;
  padding: 0;
}

.lumen-template * {
  box-sizing: border-box;
}

.lumen-template h1, 
.lumen-template h2, 
.lumen-template h3, 
.lumen-template h4, 
.lumen-template h5, 
.lumen-template h6 {
  font-family: 'Lato', sans-serif;
  margin-top: 0;
  margin-bottom: 0.5rem;
  font-weight: 600;
  line-height: 1.2;
}

.lumen-template a {
  color: #f5a623;
  text-decoration: none;
  transition: color 0.2s;
}

.lumen-template a:hover {
  color: #d48a0f;
}

.lumen-template img {
  max-width: 100%;
  height: auto;
}

/* Container & Grid */
.lumen-template .container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 15px;
}

.lumen-template .row {
  display: flex;
  flex-wrap: wrap;
  margin: 0 -15px;
}

.lumen-template [class*="col-"] {
  padding: 0 15px;
  position: relative;
  min-height: 1px;
}

.lumen-template .col-xs-3 { flex: 0 0 25%; max-width: 25%; }
.lumen-template .col-xs-4 { flex: 0 0 33.333%; max-width: 33.333%; }
.lumen-template .col-xs-6 { flex: 0 0 50%; max-width: 50%; }
.lumen-template .col-xs-8 { flex: 0 0 66.667%; max-width: 66.667%; }
.lumen-template .col-xs-9 { flex: 0 0 75%; max-width: 75%; }
.lumen-template .col-xs-12 { flex: 0 0 100%; max-width: 100%; }

@media (min-width: 768px) {
  .lumen-template .col-sm-3 { flex: 0 0 25%; max-width: 25%; }
  .lumen-template .col-sm-4 { flex: 0 0 33.333%; max-width: 33.333%; }
  .lumen-template .col-sm-6 { flex: 0 0 50%; max-width: 50%; }
  .lumen-template .col-sm-8 { flex: 0 0 66.667%; max-width: 66.667%; }
  .lumen-template .col-sm-9 { flex: 0 0 75%; max-width: 75%; }
  .lumen-template .col-sm-10 { flex: 0 0 83.333%; max-width: 83.333%; }
  .lumen-template .col-sm-offset-1 { margin-left: 8.333%; }
  .lumen-template .col-sm-push-6 { left: 50%; }
  .lumen-template .col-sm-pull-6 { right: 50%; }
}

@media (min-width: 992px) {
  .lumen-template .col-md-3 { flex: 0 0 25%; max-width: 25%; }
  .lumen-template .col-md-4 { flex: 0 0 33.333%; max-width: 33.333%; }
  .lumen-template .col-md-6 { flex: 0 0 50%; max-width: 50%; }
  .lumen-template .col-md-8 { flex: 0 0 66.667%; max-width: 66.667%; }
  .lumen-template .col-md-9 { flex: 0 0 75%; max-width: 75%; }
}

/* Utilities */
.lumen-template .justify-end { justify-content: flex-end; }
.lumen-template .text-center { text-align: center; }
.lumen-template .text-right { text-align: right; }
.lumen-template .text-uppercase { text-transform: uppercase; }
.lumen-template .text-capitalize { text-transform: capitalize; }
.lumen-template .text-white { color: #fff; }
.lumen-template .text-gray { color: #999; }
.lumen-template .bg-dark { background-color: #1f1f1f; }
.lumen-template .bg-gray { background-color: #f5f5f5; }
.lumen-template .bg-theme { background-color: #f5a623; }
.lumen-template .bg-primary { background-color: #f5a623; }
.lumen-template .bg-success { background-color: #28a745; }
.lumen-template .bg-cover { background-size: cover; background-position: center; }
.lumen-template .element-block { display: block; }
.lumen-template .no-shrink { flex-shrink: 0; }
.lumen-template .list-unstyled { list-style: none; padding: 0; margin: 0; }
.lumen-template .font-lato { font-family: 'Lato', sans-serif; }
.lumen-template .fw-normal { font-weight: 400; }
.lumen-template .fw-light { font-weight: 300; }
.lumen-template .fw-semi { font-weight: 600; }
.lumen-template .fw-bold { font-weight: 700; }
.lumen-template .sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); border: 0; }

/* Buttons */
.lumen-template .btn {
  display: inline-block;
  padding: 12px 24px;
  font-size: 14px;
  font-weight: 600;
  text-transform: uppercase;
  text-align: center;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.2s;
  text-decoration: none;
}

.lumen-template .btn-warning,
.lumen-template .btn-theme {
  background-color: #f5a623;
  color: #fff;
}

.lumen-template .btn-warning:hover,
.lumen-template .btn-theme:hover {
  background-color: #d48a0f;
  color: #fff;
}

.lumen-template .btn-white {
  background-color: #fff;
  color: #333;
}

.lumen-template .btn-white:hover {
  background-color: #f0f0f0;
}

.lumen-template .btn-default {
  background-color: transparent;
  border: 2px solid #333;
  color: #333;
}

.lumen-template .btn-default:hover {
  background-color: #333;
  color: #fff;
}

.lumen-template .btn-outline {
  background: transparent;
  border: 2px solid #f5a623;
  color: #f5a623;
}

.lumen-template .btn-outline:hover {
  background: #f5a623;
  color: #fff;
}

.lumen-template .btn-ghost-white {
  background: transparent;
  border: 1px solid rgba(255,255,255,0.5);
  color: #fff;
}

.lumen-template .btn-ghost-white:hover {
  background: rgba(255,255,255,0.1);
  color: #fff;
}

.lumen-template .btn-lg {
  padding: 16px 32px;
  font-size: 16px;
}

.lumen-template .btns-wrap {
  display: flex;
  gap: 15px;
  flex-wrap: wrap;
}

/* Form Controls */
.lumen-template .form-control {
  display: block;
  width: 100%;
  padding: 12px 15px;
  font-size: 14px;
  line-height: 1.5;
  color: #333;
  background-color: #fff;
  border: 1px solid #ddd;
  border-radius: 4px;
  transition: border-color 0.15s;
}

.lumen-template .form-control:focus {
  border-color: #f5a623;
  outline: none;
}

.lumen-template .form-group {
  margin-bottom: 15px;
}

/* Header */
.lumen-template #page-header {
  position: relative;
  z-index: 1000;
}

.lumen-template .page-header-stick {
  position: sticky;
  top: 0;
  background: #fff;
  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.lumen-template .top-bar {
  padding: 10px 0;
  font-size: 13px;
}

.lumen-template .top-bar-holder {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.lumen-template .bar-links {
  display: flex;
  gap: 25px;
}

.lumen-template .bar-links li {
  display: inline-block;
}

.lumen-template .bar-links a {
  color: #999;
  display: flex;
  align-items: center;
  gap: 8px;
}

.lumen-template .bar-links a:hover {
  color: #f5a623;
}

.lumen-template .user-links a {
  color: #f5a623;
  font-size: 13px;
}

.lumen-template .user-links .sep {
  color: #666;
  margin: 0 8px;
}

.lumen-template .header-holder {
  padding: 20px 0;
}

.lumen-template .logo {
  display: flex;
  align-items: center;
}

.lumen-template .logo a {
  font-size: 24px;
  font-weight: 700;
  color: #333;
  text-decoration: none;
}

.lumen-template .logo-text {
  display: flex;
  align-items: center;
  gap: 10px;
}

.lumen-template .logo-text i {
  color: #f5a623;
}

.lumen-template .logo img {
  max-height: 50px;
}

/* Navigation */
.lumen-template .navbar {
  display: flex;
  align-items: center;
  justify-content: flex-end;
}

.lumen-template .navbar-collapse {
  display: flex;
}

.lumen-template .navbar-collapse.in {
  display: block;
}

.lumen-template .main-navigation {
  display: flex;
  gap: 30px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.lumen-template .main-navigation li {
  position: relative;
}

.lumen-template .main-navigation a {
  color: #333;
  font-size: 14px;
  font-weight: 600;
  text-transform: uppercase;
  padding: 10px 0;
  display: block;
}

.lumen-template .main-navigation a:hover {
  color: #f5a623;
}

.lumen-template .navbar-search-form {
  margin-left: 20px;
}

.lumen-template .search-opener {
  color: #333;
  font-size: 16px;
  padding: 10px;
  cursor: pointer;
}

.lumen-template .search-collapse {
  position: absolute;
  top: 100%;
  right: 0;
  background: #fff;
  padding: 15px;
  box-shadow: 0 5px 20px rgba(0,0,0,0.1);
  min-width: 250px;
  display: none;
}

.lumen-template .search-collapse.in {
  display: block;
}

.lumen-template .navbar-toggle {
  display: none;
  background: none;
  border: none;
  padding: 10px;
  cursor: pointer;
}

.lumen-template .navbar-toggle .icon-bar {
  display: block;
  width: 22px;
  height: 2px;
  background: #333;
  margin: 4px 0;
  transition: all 0.2s;
}

/* Intro Block / Hero */
.lumen-template .intro-block {
  position: relative;
}

.lumen-template .intro-block-slide {
  min-height: 500px;
  display: flex;
  align-items: center;
  padding: 80px 0;
  background-size: cover;
  background-position: center;
  position: relative;
}

.lumen-template .intro-block-slide.overlay::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0,0,0,0.5);
}

.lumen-template .intro-block-slide .align-wrap {
  position: relative;
  z-index: 2;
}

.lumen-template .intro-block-slide .align {
  color: #fff;
  max-width: 600px;
}

.lumen-template .intro-block-heading {
  font-size: 48px;
  font-weight: 700;
  margin-bottom: 20px;
  line-height: 1.2;
}

.lumen-template .intro-block-slide p {
  font-size: 18px;
  margin-bottom: 30px;
  opacity: 0.9;
}

/* Features Aside */
.lumen-template .features-aside {
  display: flex;
  background: #f5a623;
  margin-top: -50px;
  position: relative;
  z-index: 10;
  box-shadow: 0 5px 20px rgba(0,0,0,0.1);
}

.lumen-template .features-aside .col {
  flex: 1;
  display: flex;
  align-items: center;
  padding: 30px;
  color: #fff;
  border-right: 1px solid rgba(255,255,255,0.2);
  text-decoration: none;
}

.lumen-template .features-aside .col:last-child {
  border-right: none;
}

.lumen-template .features-aside .col:hover {
  color: #fff;
}

.lumen-template .features-aside .icn-wrap {
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.2);
  border-radius: 50%;
  margin-right: 15px;
  font-size: 24px;
}

.lumen-template .features-aside-heading {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 5px;
}

.lumen-template .features-aside .view-more {
  font-size: 12px;
  opacity: 0.8;
}

/* Popular Posts / Features Section */
.lumen-template .popular-posts-block {
  padding: 80px 0;
}

.lumen-template .popular-posts-head {
  text-align: center;
  margin-bottom: 50px;
}

.lumen-template .popular-head-heading {
  font-size: 32px;
  color: #333;
}

.lumen-template .popular-post {
  background: #fff;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0,0,0,0.08);
  margin-bottom: 30px;
  transition: transform 0.3s;
}

.lumen-template .popular-post:hover {
  transform: translateY(-5px);
}

/* Counter Aside */
.lumen-template .counter-aside {
  padding: 80px 0;
  background-attachment: fixed;
  position: relative;
}

.lumen-template .counter-aside::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0,0,0,0.7);
}

.lumen-template .counter-aside .align-wrap {
  position: relative;
  z-index: 2;
}

.lumen-template .counter-aside-heading {
  text-align: center;
  color: #fff;
}

.lumen-template .counter-aside-heading .countdown {
  font-size: 48px;
  font-weight: 700;
  margin-bottom: 10px;
}

.lumen-template .counter-aside-heading .text {
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 1px;
}

/* Testimonials Block */
.lumen-template .testimonials-block {
  padding: 80px 0;
}

.lumen-template .testimonials-block h2 {
  font-size: 32px;
  margin-bottom: 50px;
}

/* Newsletter / CTA Section */
.lumen-template .subscription-aside-block {
  padding: 80px 0;
}

.lumen-template .subscription-aside-block.bg-theme {
  background: #f5a623;
}

/* News Block */
.lumen-template .news-block {
  padding: 80px 0;
}

.lumen-template .seperator-head {
  margin-bottom: 50px;
}

.lumen-template .seperator-head h2 {
  font-size: 32px;
  margin-bottom: 10px;
}

.lumen-template .seperator-head p {
  color: #666;
}

.lumen-template .news-post {
  margin-bottom: 30px;
}

.lumen-template .news-post .aligncenter {
  margin-bottom: 20px;
  overflow: hidden;
  border-radius: 8px;
}

.lumen-template .news-post .aligncenter img {
  width: 100%;
  height: 210px;
  object-fit: cover;
  transition: transform 0.3s;
}

.lumen-template .news-post:hover .aligncenter img {
  transform: scale(1.05);
}

.lumen-template .news-post h3 {
  font-size: 18px;
  margin-bottom: 10px;
}

.lumen-template .news-post h3 a {
  color: #333;
}

.lumen-template .news-post h3 a:hover {
  color: #f5a623;
}

.lumen-template .news-post p {
  color: #666;
  font-size: 14px;
  margin-bottom: 15px;
}

.lumen-template .news-post .time {
  font-size: 12px;
  color: #999;
}

/* Footer */
.lumen-template .footer-area {
  padding: 60px 0 0;
}

.lumen-template .footer-area .aside {
  margin-bottom: 40px;
}

.lumen-template .footer-area h3 {
  font-size: 18px;
  color: #fff;
  margin-bottom: 25px;
}

.lumen-template .footer-area p {
  color: #999;
  font-size: 14px;
  line-height: 1.8;
  margin-bottom: 20px;
}

.lumen-template .footer-area .btn {
  border-color: #fff;
  color: #fff;
}

.lumen-template .footer-area .btn:hover {
  background: #fff;
  color: #333;
}

.lumen-template .fooer-navigation li {
  margin-bottom: 12px;
}

.lumen-template .fooer-navigation a {
  color: #999;
  font-size: 14px;
}

.lumen-template .fooer-navigation a:hover {
  color: #f5a623;
}

.lumen-template .ft-address dl {
  margin: 0;
}

.lumen-template .ft-address dt,
.lumen-template .ft-address dd {
  display: inline;
  color: #999;
  font-size: 14px;
}

.lumen-template .ft-address dt {
  margin-right: 10px;
  color: #f5a623;
}

.lumen-template .ft-address dd {
  margin: 0 0 10px;
  display: block;
  margin-left: 25px;
}

.lumen-template #page-footer {
  padding: 25px 0;
  border-top: 1px solid #333;
}

.lumen-template #page-footer .holder {
  display: flex;
  align-items: center;
}

.lumen-template #page-footer p {
  margin: 0;
  font-size: 13px;
  color: #999;
}

.lumen-template .socail-networks {
  display: flex;
  gap: 20px;
  justify-content: flex-end;
}

.lumen-template .socail-networks a {
  color: #999;
  font-size: 16px;
}

.lumen-template .socail-networks a:hover {
  color: #f5a623;
}

/* Page Hero */
.lumen-template .page-hero {
  position: relative;
  padding: 60px 0;
  background-size: cover;
  background-position: center;
}

.lumen-template .page-hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0,0,0,0.5);
}

.lumen-template .page-hero-content {
  position: relative;
  z-index: 2;
  color: #fff;
}

.lumen-template .page-hero h1 {
  font-size: 36px;
  color: #fff;
  margin: 0;
}

.lumen-template .page-hero p {
  color: rgba(255,255,255,0.9);
  margin-top: 10px;
}

/* Heading Banner */
.lumen-template .heading-banner {
  padding: 60px 0;
  background-size: cover;
  background-position: center;
  position: relative;
}

.lumen-template .heading-banner::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0,0,0,0.5);
}

.lumen-template .heading-banner .holder {
  position: relative;
  z-index: 2;
}

.lumen-template .heading-banner h1 {
  font-size: 36px;
  color: #fff;
  margin: 0;
}

/* Breadcrumb */
.lumen-template .breadcrumb-nav {
  background: #f8f8f8;
  padding: 20px 0;
}

.lumen-template .breadcrumb {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
}

.lumen-template .breadcrumb li {
  position: relative;
  padding-right: 25px;
}

.lumen-template .breadcrumb li::after {
  content: '/';
  position: absolute;
  right: 10px;
  color: #999;
}

.lumen-template .breadcrumb li:last-child::after {
  display: none;
}

.lumen-template .breadcrumb a {
  color: #666;
}

.lumen-template .breadcrumb .active {
  color: #f5a623;
}

/* Contact Page */
.lumen-template .contact-block {
  padding: 80px 0 0;
}

.lumen-template .detail-column {
  text-align: center;
  padding: 30px;
  background: #f8f8f8;
  border-radius: 8px;
  margin-bottom: 30px;
}

.lumen-template .detail-column .icn-wrap {
  margin-bottom: 20px;
}

.lumen-template .detail-column h3 {
  font-size: 16px;
  margin-bottom: 10px;
  color: #333;
}

.lumen-template .detail-column p {
  margin: 0;
  color: #666;
}

.lumen-template .detail-column a {
  color: #666;
}

.lumen-template .detail-column a:hover {
  color: #f5a623;
}

.lumen-template .sep-or {
  position: relative;
  margin: 50px 0;
  border: none;
  border-top: 1px solid #ddd;
}

.lumen-template .sep-or::before {
  content: attr(data-text);
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: #fff;
  padding: 0 20px;
  color: #999;
  text-transform: uppercase;
  font-size: 14px;
}

.lumen-template .contact-form {
  max-width: 800px;
  margin: 0 auto 80px;
}

.lumen-template .contact-form h3 {
  font-size: 24px;
  margin-bottom: 30px;
}

.lumen-template .mapHolder {
  position: relative;
  margin-bottom: 80px;
}

.lumen-template .mapHolder iframe {
  width: 100%;
  height: 400px;
  border: none;
}

.lumen-template .btn-aside-block {
  background: #f8f8f8;
  padding: 40px;
  border-radius: 8px;
  margin-bottom: 80px;
}

.lumen-template .btn-aside-block h3 {
  font-size: 24px;
  margin-bottom: 10px;
}

.lumen-template .btn-aside-block p {
  margin: 0;
  color: #666;
}

/* Popup / Lightbox */
.lumen-template .popup-holder {
  display: none;
}

/* Back to Top */
.lumen-template #back-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 44px;
  height: 44px;
  background: #f5a623;
  color: #fff;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s;
  z-index: 999;
}

.lumen-template #back-top.visible {
  opacity: 1;
  visibility: visible;
}

.lumen-template #back-top:hover {
  background: #d48a0f;
}

/* Animations */
.lumen-template .anim {
  animation: fadeInUp 0.6s ease forwards;
}

.lumen-template .anim.delay1 {
  animation-delay: 0.2s;
}

.lumen-template .anim.delay2 {
  animation-delay: 0.4s;
}

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

/* Responsive */
@media (max-width: 991px) {
  .lumen-template .intro-block-heading {
    font-size: 36px;
  }
  
  .lumen-template .features-aside {
    flex-direction: column;
  }
  
  .lumen-template .features-aside .col {
    border-right: none;
    border-bottom: 1px solid rgba(255,255,255,0.2);
  }
  
  .lumen-template .counter-aside-heading .countdown {
    font-size: 36px;
  }
  
  .lumen-template .testimonials-grid {
    grid-template-columns: 1fr !important;
  }
  
  .lumen-template .btn-aside-block {
    text-align: center;
  }
  
  .lumen-template .btn-aside-block .text-right {
    text-align: center !important;
    margin-top: 20px;
  }
}

@media (max-width: 767px) {
  .lumen-template .navbar-collapse {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #fff;
    flex-direction: column;
    padding: 20px;
    gap: 16px;
    border-bottom: 1px solid #e5e7eb;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
  }
  
  .lumen-template .navbar-collapse.in {
    display: block;
  }
  
  .lumen-template .main-navigation {
    flex-direction: column;
    gap: 10px;
  }
  
  .lumen-template .navbar-toggle {
    display: block;
  }
  
  .lumen-template .navbar-search-form {
    display: none;
  }
  
  .lumen-template .intro-block-heading {
    font-size: 28px;
  }
  
  .lumen-template .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .lumen-template .counter-aside-heading .countdown {
    font-size: 28px;
  }
  
  .lumen-template .pricing-grid {
    grid-template-columns: 1fr !important;
  }
  
  .lumen-template .pricing-card {
    transform: none !important;
  }
  
  .lumen-template .footer-grid {
    grid-template-columns: 1fr !important;
    text-align: center;
  }
  
  .lumen-template .socail-networks {
    justify-content: center;
  }
}

/* Hidden utilities */
@media (max-width: 767px) {
  .lumen-template .hidden-xs {
    display: none !important;
  }
  
  .lumen-template .hd-phone {
    display: none !important;
  }
}

@media (min-width: 768px) {
  .lumen-template .hd-up-phone {
    display: none !important;
  }
}