/* ==========================================================================
   STYLE SYSTEM - CYA OTEC CAPACITACIÓN
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@300;400;500;600;700&family=Poppins:wght@400;500;600;700;800&display=swap');

:root {
  /* Harmonious Color Palette */
  --primary-dark: #003B73;
  --primary: #005DAA;
  --primary-light: #3DA5F4;
  --primary-glow: rgba(61, 165, 244, 0.15);
  --white: #FFFFFF;
  --bg-light: #F5F7FA;
  --bg-card: rgba(255, 255, 255, 0.85);
  
  /* Text Colors */
  --text-dark: #1E293B;
  --text-medium: #475569;
  --text-light: #64748B;
  --text-white: #FFFFFF;
  
  /* System Colors */
  --success: #10B981;
  --warning: #F59E0B;
  --danger: #EF4444;
  --border-color: #E2E8F0;

  /* Typography */
  --font-header: 'Poppins', sans-serif;
  --font-body: 'Montserrat', sans-serif;

  /* Layout Variables */
  --header-height: 80px;
  --border-radius-sm: 8px;
  --border-radius-md: 16px;
  --border-radius-lg: 24px;
  --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
  --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.05), 0 4px 6px -2px rgba(0, 0, 0, 0.02);
  --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.08), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset and Base Styles */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  scroll-behavior: smooth;
}

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

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-header);
  color: var(--primary-dark);
  font-weight: 600;
}

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

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg-light);
}
::-webkit-scrollbar-thumb {
  background: var(--primary-light);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--primary);
}

/* Layout Utilities */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 100px 0;
}

.section-title {
  font-size: 2.25rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: 12px;
  position: relative;
}

.section-title::after {
  content: '';
  display: block;
  width: 60px;
  height: 4px;
  background-color: var(--primary-light);
  margin: 12px auto 0 auto;
  border-radius: 2px;
}

.section-subtitle {
  text-align: center;
  color: var(--text-light);
  max-width: 600px;
  margin: 0 auto 50px auto;
  font-size: 1.1rem;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 28px;
  font-family: var(--font-header);
  font-weight: 500;
  font-size: 0.95rem;
  border-radius: var(--border-radius-sm);
  cursor: pointer;
  transition: var(--transition);
  border: none;
  outline: none;
}

.btn-primary {
  background-color: var(--primary);
  color: var(--white);
  box-shadow: 0 4px 14px var(--primary-glow);
}

.btn-primary:hover {
  background-color: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 59, 115, 0.25);
}

.btn-outline {
  background-color: transparent;
  color: var(--primary-dark);
  border: 2px solid var(--primary);
}

.btn-outline:hover {
  background-color: var(--primary);
  color: var(--white);
  transform: translateY(-2px);
}

.btn-light {
  background-color: var(--white);
  color: var(--primary-dark);
}

.btn-light:hover {
  background-color: var(--bg-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* ==========================================================================
   HEADER / NAVBAR
   ========================================================================== */

header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  background-color: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-color);
  z-index: 1000;
  transition: var(--transition);
}

header.scrolled {
  height: 70px;
  box-shadow: var(--shadow-sm);
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 100%;
}

/* Clean vector corporate logo style */
.logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-icon {
  width: 45px;
  height: 45px;
}

.logo-text {
  font-family: var(--font-header);
  font-weight: 700;
  font-size: 1.3rem;
  color: var(--primary-dark);
  line-height: 1;
}

.logo-text span {
  display: block;
  font-size: 0.7rem;
  font-weight: 500;
  color: var(--text-light);
  letter-spacing: 1.5px;
  margin-top: 2px;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.nav-link {
  font-family: var(--font-header);
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--text-medium);
  padding: 8px 0;
  position: relative;
}

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

.nav-link:hover, .nav-link.active {
  color: var(--primary);
}

.nav-link:hover::after, .nav-link.active::after {
  width: 100%;
}

.mobile-menu-btn {
  display: none;
  font-size: 1.8rem;
  color: var(--primary-dark);
  cursor: pointer;
  background: none;
  border: none;
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */

.hero {
  position: relative;
  height: 100vh;
  display: flex;
  align-items: center;
  color: var(--white);
  padding-top: var(--header-height);
  overflow: hidden;
  background: linear-gradient(135deg, rgba(0, 35, 75, 0.9) 0%, rgba(0, 59, 115, 0.7) 100%), url('/img/hero_bg.png') no-repeat center center;
  background-size: cover;
  background-position: center;
}

/* Abstract landscape peaks silhouette in CSS/SVG as background */
.hero-bg-mountains {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 40%;
  z-index: 1;
  pointer-events: none;
  opacity: 0.15;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 680px;
}

.hero-tagline {
  font-family: var(--font-header);
  font-size: 1.1rem;
  color: var(--primary-light);
  text-transform: uppercase;
  letter-spacing: 2px;
  font-weight: 600;
  margin-bottom: 16px;
}

.hero-title {
  font-size: 3.5rem;
  font-weight: 800;
  color: var(--white);
  line-height: 1.15;
  margin-bottom: 24px;
}

.hero-description {
  font-size: 1.2rem;
  margin-bottom: 40px;
  color: rgba(255, 255, 255, 0.9);
}

.hero-actions {
  display: flex;
  gap: 16px;
}

/* Category cards on Home Hero bottom */
.hero-cards-section {
  background-color: var(--white);
  padding: 0;
  margin-top: -60px;
  position: relative;
  z-index: 10;
}

.hero-cards-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.hero-card {
  background-color: var(--white);
  border-radius: var(--border-radius-md);
  padding: 32px;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-color);
  transition: var(--transition);
  text-align: center;
}

.hero-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 25px 50px -12px rgba(0, 93, 170, 0.2);
  border-color: var(--primary-light);
}

.hero-card-icon {
  font-size: 2.5rem;
  color: var(--primary);
  margin-bottom: 20px;
}

.hero-card-title {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 12px;
}

.hero-card-desc {
  font-size: 0.9rem;
  color: var(--text-light);
}

/* ==========================================================================
   QUIENES SOMOS
   ========================================================================== */

.about-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 60px;
  align-items: center;
}

.about-info-text {
  font-size: 1.1rem;
  color: var(--text-medium);
  margin-bottom: 30px;
}

.about-pillars {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-top: 40px;
}

.pillar-card {
  background-color: var(--white);
  border-radius: var(--border-radius-sm);
  padding: 24px;
  box-shadow: var(--shadow-sm);
  border-left: 4px solid var(--primary);
  transition: var(--transition);
}

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

.pillar-card-title {
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.pillar-card-desc {
  font-size: 0.85rem;
  color: var(--text-light);
}

.about-image-container {
  position: relative;
}

.about-img-box {
  width: 100%;
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  border: 1px solid var(--border-color);
  background-color: var(--primary-dark);
  aspect-ratio: 4/3;
  display: flex;
  align-items: center;
  justify-content: center;
}

.about-img-placeholder {
  color: var(--white);
  text-align: center;
  padding: 40px;
}

.about-experience-badge {
  position: absolute;
  bottom: -20px;
  left: -20px;
  background-color: var(--primary-light);
  color: var(--white);
  padding: 20px 30px;
  border-radius: var(--border-radius-sm);
  box-shadow: var(--shadow-lg);
  font-weight: 700;
  text-align: center;
}

.about-experience-badge span {
  display: block;
  font-size: 2.2rem;
  line-height: 1;
}

/* Timeline */
.timeline-section {
  background-color: var(--bg-light);
  padding: 80px 0;
}

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

.timeline::after {
  content: '';
  position: absolute;
  width: 4px;
  background-color: var(--border-color);
  top: 0;
  bottom: 0;
  left: 50%;
  margin-left: -2px;
}

.timeline-container {
  padding: 10px 40px;
  position: relative;
  background-color: inherit;
  width: 50%;
}

.timeline-container::after {
  content: '';
  position: absolute;
  width: 16px;
  height: 16px;
  right: -8px;
  background-color: var(--white);
  border: 4px solid var(--primary-light);
  top: 15px;
  border-radius: 50%;
  z-index: 1;
}

.timeline-left {
  left: 0;
}

.timeline-right {
  left: 50%;
}

.timeline-right::after {
  left: -8px;
}

.timeline-content {
  padding: 24px;
  background-color: var(--white);
  position: relative;
  border-radius: var(--border-radius-sm);
  box-shadow: var(--shadow-sm);
}

.timeline-date {
  font-family: var(--font-header);
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 8px;
}

/* ==========================================================================
   SERVICIOS
   ========================================================================== */

.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.service-block {
  background-color: var(--white);
  border-radius: var(--border-radius-md);
  padding: 40px;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-color);
  transition: var(--transition);
}

.service-block:hover {
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-glow);
}

.service-block-header {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 24px;
}

.service-icon-box {
  width: 60px;
  height: 60px;
  background-color: var(--bg-light);
  border-radius: var(--border-radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  font-size: 1.8rem;
}

.service-block-title {
  font-size: 1.4rem;
  font-weight: 600;
}

.service-items-list {
  list-style: none;
}

.service-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--bg-light);
  font-size: 0.95rem;
  color: var(--text-medium);
}

.service-item:last-child {
  border-bottom: none;
}

.service-item::before {
  content: '✓';
  color: var(--success);
  font-weight: bold;
}

/* ==========================================================================
   CATALOGO DE CURSOS
   ========================================================================== */

.catalog-layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 40px;
  margin-top: 30px;
}

/* Sidebar Filters */
.catalog-filters {
  background-color: var(--white);
  border-radius: var(--border-radius-md);
  padding: 24px;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  height: fit-content;
  position: sticky;
  top: 100px;
}

.filter-group {
  margin-bottom: 24px;
}

.filter-group:last-child {
  margin-bottom: 0;
}

.filter-title {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 12px;
  color: var(--primary-dark);
  border-bottom: 2px solid var(--bg-light);
  padding-bottom: 8px;
}

.filter-options {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.filter-btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: none;
  border: none;
  padding: 10px 12px;
  border-radius: var(--border-radius-sm);
  cursor: pointer;
  text-align: left;
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--text-medium);
  transition: var(--transition);
}

.filter-btn:hover, .filter-btn.active {
  background-color: var(--primary-glow);
  color: var(--primary-dark);
  font-weight: 500;
}

.filter-badge {
  background-color: var(--border-color);
  color: var(--text-light);
  font-size: 0.75rem;
  padding: 2px 8px;
  border-radius: 10px;
}

.filter-btn.active .filter-badge {
  background-color: var(--primary-light);
  color: var(--white);
}

/* Catalog View */
.catalog-view {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.catalog-search-bar {
  display: flex;
  gap: 12px;
  width: 100%;
}

.search-input-box {
  flex-grow: 1;
  position: relative;
}

.search-input {
  width: 100%;
  padding: 12px 16px 12px 40px;
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-sm);
  font-family: var(--font-body);
  font-size: 0.95rem;
  outline: none;
  transition: var(--transition);
}

.search-input:focus {
  border-color: var(--primary-light);
  box-shadow: 0 0 0 3px var(--primary-glow);
}

.search-icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-light);
}

.courses-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.course-card {
  background-color: var(--white);
  border-radius: var(--border-radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  transition: var(--transition);
}

.course-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-light);
}

.course-card-image {
  height: 180px;
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  position: relative;
}

.course-card-tag {
  position: absolute;
  top: 16px;
  right: 16px;
  background-color: var(--primary-light);
  color: var(--white);
  padding: 4px 12px;
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: 20px;
}

.course-card-content {
  padding: 24px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.course-card-title {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 12px;
  line-height: 1.3;
}

.course-card-desc {
  font-size: 0.9rem;
  color: var(--text-medium);
  margin-bottom: 20px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
  flex-grow: 1;
}

.course-card-meta {
  display: flex;
  justify-content: space-between;
  border-top: 1px solid var(--border-color);
  padding-top: 16px;
  margin-bottom: 20px;
  font-size: 0.85rem;
  color: var(--text-light);
}

.course-meta-item {
  display: flex;
  align-items: center;
  gap: 6px;
}

/* ==========================================================================
   LMS EXPLICATIVO
   ========================================================================== */

.lms-info-grid {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 60px;
  align-items: center;
}

.lms-info-mockup {
  background: linear-gradient(135deg, #1E293B 0%, #0F172A 100%);
  border-radius: var(--border-radius-md);
  padding: 16px;
  box-shadow: var(--shadow-lg);
  border: 4px solid #334155;
  aspect-ratio: 16/10;
  display: flex;
  flex-direction: column;
  color: var(--white);
}

.lms-mockup-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding-bottom: 12px;
  border-bottom: 1px solid #334155;
}

.mockup-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background-color: #EF4444;
}
.mockup-dot:nth-child(2) { background-color: #F59E0B; }
.mockup-dot:nth-child(3) { background-color: #10B981; }

.lms-mockup-body {
  flex-grow: 1;
  display: grid;
  grid-template-columns: 80px 1fr;
  padding-top: 12px;
  gap: 12px;
}

.mockup-sidebar {
  border-right: 1px solid #334155;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.mockup-sidebar-item {
  height: 12px;
  border-radius: 4px;
  background-color: #334155;
  width: 70%;
}

.mockup-main {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.mockup-card {
  height: 50px;
  background-color: rgba(61, 165, 244, 0.1);
  border: 1px solid rgba(61, 165, 244, 0.2);
  border-radius: var(--border-radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  font-weight: bold;
  color: var(--primary-light);
}

.lms-features-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-top: 30px;
}

.lms-feature-item {
  display: flex;
  gap: 16px;
}

.lms-feature-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--border-radius-sm);
  background-color: var(--primary-glow);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 1.25rem;
}

.lms-feature-title {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 4px;
}

.lms-feature-desc {
  font-size: 0.9rem;
  color: var(--text-medium);
}

/* ==========================================================================
   BENEFICIOS EMPRESAS
   ========================================================================== */

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.benefit-card {
  background-color: var(--white);
  border-radius: var(--border-radius-md);
  padding: 40px 32px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-color);
  transition: var(--transition);
  text-align: center;
}

.benefit-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-light);
}

.benefit-card-icon {
  width: 70px;
  height: 70px;
  background-color: var(--bg-light);
  color: var(--primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px auto;
  font-size: 2rem;
  transition: var(--transition);
}

.benefit-card:hover .benefit-card-icon {
  background-color: var(--primary);
  color: var(--white);
}

.benefit-card-title {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 12px;
}

.benefit-card-desc {
  font-size: 0.9rem;
  color: var(--text-light);
}

/* ==========================================================================
   CONTACTO
   ========================================================================== */

.contact-layout {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 50px;
}

.contact-info-panel {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.contact-detail-item {
  display: flex;
  gap: 16px;
}

.contact-detail-icon {
  font-size: 1.5rem;
  color: var(--primary);
  margin-top: 4px;
}

.contact-detail-text h4 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 4px;
}

.contact-detail-text p {
  font-size: 0.95rem;
  color: var(--text-medium);
}

.contact-map-container {
  width: 100%;
  height: 250px;
  border-radius: var(--border-radius-md);
  overflow: hidden;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  margin-top: 20px;
}

.contact-form-panel {
  background-color: var(--white);
  border-radius: var(--border-radius-md);
  padding: 40px;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-color);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-medium);
}

.form-input {
  padding: 12px;
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-sm);
  font-family: var(--font-body);
  font-size: 0.95rem;
  outline: none;
  transition: var(--transition);
}

.form-input:focus {
  border-color: var(--primary-light);
  box-shadow: 0 0 0 3px var(--primary-glow);
}

textarea.form-input {
  resize: vertical;
  min-height: 120px;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */

footer {
  background-color: var(--primary-dark);
  color: var(--white);
  padding: 80px 0 30px 0;
  border-top: 4px solid var(--primary-light);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr 1fr;
  gap: 60px;
  margin-bottom: 50px;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.footer-brand .logo-text {
  color: var(--white);
}

.footer-brand .logo-text span {
  color: rgba(255, 255, 255, 0.6);
}

.footer-desc {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.7);
  max-width: 300px;
}

.footer-title {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 24px;
  position: relative;
  padding-bottom: 8px;
}

.footer-title::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 35px;
  height: 2px;
  background-color: var(--primary-light);
}

.footer-links-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

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

.footer-link:hover {
  color: var(--primary-light);
  transform: translateX(4px);
}

.footer-contact-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.footer-contact-item {
  display: flex;
  gap: 12px;
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.7);
}

.footer-contact-icon {
  color: var(--primary-light);
  font-size: 1.1rem;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 30px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.5);
}

/* ==========================================================================
   MODALES (CURSO DETALLE, INSCRIPCION)
   ========================================================================== */

.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  z-index: 2000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.modal-overlay.active {
  display: flex;
  opacity: 1;
}

.modal-box {
  background-color: var(--white);
  border-radius: var(--border-radius-md);
  max-width: 650px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-color);
  position: relative;
  transform: scale(0.9);
  transition: transform 0.3s ease;
}

.modal-overlay.active .modal-box {
  transform: scale(1);
}

.modal-close-btn {
  position: absolute;
  top: 20px;
  right: 20px;
  font-size: 1.5rem;
  color: var(--text-light);
  cursor: pointer;
  background: none;
  border: none;
  line-height: 1;
}

.modal-header {
  padding: 32px 32px 16px 32px;
  border-bottom: 1px solid var(--border-color);
}

.modal-title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-right: 24px;
}

.modal-body {
  padding: 32px;
}

.modal-footer {
  padding: 16px 32px 32px 32px;
  display: flex;
  justify-content: flex-end;
  gap: 16px;
  border-top: 1px solid var(--border-color);
}

/* ==========================================================================
   RESPONSIVE DESIGN
   ========================================================================== */

@media (max-width: 1024px) {
  .hero-cards-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .hero-cards-section {
    margin-top: -30px;
    padding: 0 24px;
  }
  .about-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .about-image-container {
    max-width: 500px;
    margin: 40px auto 0 auto;
  }
  .services-grid {
    grid-template-columns: 1fr;
  }
  .catalog-layout {
    grid-template-columns: 1fr;
  }
  .catalog-filters {
    position: relative;
    top: 0;
    width: 100%;
  }
  .lms-info-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .benefits-grid {
    grid-template-columns: 1fr;
  }
  .contact-layout {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}

@media (max-width: 768px) {
  :root {
    --header-height: 70px;
  }
  .section {
    padding: 60px 0;
  }
  .hero-title {
    font-size: 2.25rem;
  }
  .hero-description {
    font-size: 1rem;
  }
  .nav-menu {
    display: none; /* We will use JS toggled active class for mobile menu */
  }
  .mobile-menu-btn {
    display: block;
  }
  .nav-menu.active {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: var(--header-height);
    left: 0;
    width: 100%;
    background-color: var(--white);
    box-shadow: var(--shadow-md);
    padding: 30px;
    gap: 20px;
    border-top: 1px solid var(--border-color);
  }
  .timeline::after {
    left: 20px;
  }
  .timeline-container {
    width: 100%;
    padding-left: 50px;
    padding-right: 0;
  }
  .timeline-container::after {
    left: 12px;
  }
  .timeline-right {
    left: 0%;
  }
  .courses-grid {
    grid-template-columns: 1fr;
  }
  .form-row {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .footer-bottom {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }
}