/* ========================================
   KURSUS NUL - CSS COMPLETO
   Estilos para todos los módulos del curso
   ======================================== */

/* ========================================
   VARIABLES Y RESET
   ======================================== */
:root {
    --primary-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --primary-color: #667eea;
    --primary-dark: #764ba2;
    --success-color: #48bb78;
    --warning-color: #ed8936;
    --danger-color: #f56565;
    --info-color: #4299e1;
    --text-dark: #1a202c;
    --text-gray: #4a5568;
    --text-light: #718096;
    --bg-light: #f7fafc;
    --border-color: #e2e8f0;
}

* {
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
}

/* ========================================
   HEADER DEL MÓDULO
   ======================================== */
.modulo-header-section {
    background: var(--primary-gradient);
    position: relative;
    overflow: hidden;
}

.modulo-header-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="50" cy="50" r="1" fill="rgba(255,255,255,0.1)"/></svg>') repeat;
    background-size: 50px 50px;
    opacity: 0.3;
}

.badge-modulo {
    display: inline-block;
    background: rgba(255, 255, 255, 0.2);
    padding: 8px 20px;
    border-radius: 50px;
    font-size: 14px;
    font-weight: 600;
    backdrop-filter: blur(10px);
}

.modulo-header-section h1 {
    font-weight: 800;
    font-size: 3rem;
}

.text-white-90 {
    opacity: 0.9;
}

/* ========================================
   BREADCRUMB
   ======================================== */
.breadcrumb-section {
    background: var(--bg-light);
    border-bottom: 1px solid var(--border-color);
}

.breadcrumb {
    background: transparent;
}

.breadcrumb-item a {
    color: var(--primary-color);
    text-decoration: none;
}

.breadcrumb-item a:hover {
    text-decoration: underline;
}

.breadcrumb-item.active {
    color: var(--text-gray);
}

/* ========================================
   BLOQUES DE CONTENIDO
   ======================================== */
.content-block {
    margin-bottom: 4rem;
}

.content-icon {
    width: 80px;
    height: 80px;
    background: var(--primary-gradient);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 30px;
    box-shadow: 0 10px 30px rgba(102, 126, 234, 0.3);
}

.content-icon i {
    font-size: 36px;
    color: white;
}

.section-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    background: var(--primary-gradient);
    color: white;
    border-radius: 12px;
    font-weight: 700;
    font-size: 24px;
    margin-right: 15px;
}

/* ========================================
   HIGHLIGHT BOX
   ======================================== */
.highlight-box {
    background: linear-gradient(135deg, #fef5e7 0%, #fdebd0 100%);
    border-left: 4px solid #f39c12;
    padding: 25px 30px;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(243, 156, 18, 0.1);
}

.highlight-box h4 {
    color: #d68910;
    margin-bottom: 15px;
    font-weight: 700;
}

/* ========================================
   ALERT BOXES
   ======================================== */
.alert-box {
    display: flex;
    gap: 15px;
    padding: 20px 25px;
    border-radius: 12px;
    border-left: 4px solid;
}

.alert-box i {
    font-size: 24px;
    flex-shrink: 0;
}

.alert-warning {
    background: #fff3cd;
    border-left-color: var(--warning-color);
    color: #856404;
}

.alert-warning i {
    color: var(--warning-color);
}

.alert-info {
    background: #d1ecf1;
    border-left-color: var(--info-color);
    color: #0c5460;
}

.alert-info i {
    color: var(--info-color);
}

.alert-success {
    background: #d4edda;
    border-left-color: var(--success-color);
    color: #155724;
}

.alert-success i {
    color: var(--success-color);
}

/* ========================================
   PLANET/HOUSE CATEGORIES
   ======================================== */
.planet-categories,
.category-card {
    transition: all 0.3s ease;
}

.category-card {
    background: white;
    border-radius: 16px;
    padding: 30px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    text-align: center;
    border: 2px solid transparent;
    height: 100%;
}

.category-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
}

.personal-planets {
    border-top: 4px solid #ff6b6b;
}

.personal-planets .category-icon {
    color: #ff6b6b;
}

.social-planets {
    border-top: 4px solid #4ecdc4;
}

.social-planets .category-icon {
    color: #4ecdc4;
}

.generational-planets {
    border-top: 4px solid #95e1d3;
}

.generational-planets .category-icon {
    color: #95e1d3;
}

.category-icon {
    font-size: 48px;
    margin-bottom: 15px;
}

.category-list {
    font-size: 18px;
    line-height: 1.8;
    margin: 15px 0;
}

/* ========================================
   PLANET CARDS
   ======================================== */
.planet-cards {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.planet-card {
    background: white;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.planet-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
}

.planet-header {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 25px 30px;
    background: var(--bg-light);
}

.planet-symbol {
    width: 60px;
    height: 60px;
    background: var(--primary-gradient);
    color: white;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    flex-shrink: 0;
}

.planet-info h4 {
    margin: 0 0 5px 0;
    font-size: 24px;
    font-weight: 700;
}

.planet-cycle {
    color: var(--text-light);
    font-size: 14px;
    margin: 0;
}

.planet-content {
    padding: 25px 30px;
}

.planet-content p {
    margin-bottom: 12px;
}

.planet-example {
    background: var(--bg-light);
    padding: 15px 20px;
    border-radius: 8px;
    margin-top: 15px;
    border-left: 3px solid var(--primary-color);
}

/* Variantes de colores para planetas */
.sun-card .planet-symbol { background: linear-gradient(135deg, #f39c12 0%, #e67e22 100%); }
.moon-card .planet-symbol { background: linear-gradient(135deg, #95a5a6 0%, #7f8c8d 100%); }
.mercury-card .planet-symbol { background: linear-gradient(135deg, #3498db 0%, #2980b9 100%); }
.venus-card .planet-symbol { background: linear-gradient(135deg, #e91e63 0%, #c2185b 100%); }
.mars-card .planet-symbol { background: linear-gradient(135deg, #e74c3c 0%, #c0392b 100%); }
.jupiter-card .planet-symbol { background: linear-gradient(135deg, #9b59b6 0%, #8e44ad 100%); }
.saturn-card .planet-symbol { background: linear-gradient(135deg, #34495e 0%, #2c3e50 100%); }

/* Cards para planetas generacionales */
.generational-grid .gen-card {
    background: white;
    padding: 25px;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.generational-grid .gen-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 25px rgba(0, 0, 0, 0.12);
}

.gen-symbol {
    font-size: 48px;
    margin-bottom: 15px;
}

.uranus-card .gen-symbol { color: #3498db; }
.neptune-card .gen-symbol { color: #9b59b6; }
.pluto-card .gen-symbol { color: #e74c3c; }

.gen-cycle {
    font-size: 13px;
    color: var(--text-light);
    margin-bottom: 15px;
}

/* ========================================
   EXAMPLE BOX
   ======================================== */
.example-box {
    background: white;
    border: 2px solid var(--border-color);
    border-radius: 16px;
    padding: 30px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
}

.example-combo {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.combo-item {
    background: var(--bg-light);
    padding: 20px;
    border-radius: 12px;
    border-left: 4px solid var(--primary-color);
}

.combo-item strong {
    display: block;
    color: var(--primary-color);
    margin-bottom: 8px;
    font-size: 18px;
}

.combo-plus {
    text-align: center;
    font-size: 28px;
    font-weight: 700;
    color: var(--primary-color);
}

.combo-result {
    background: linear-gradient(135deg, #e8f4f8 0%, #d4e9f2 100%);
    padding: 25px;
    border-radius: 12px;
    border-left: 4px solid var(--info-color);
}

.combo-result strong {
    display: block;
    color: var(--info-color);
    margin-bottom: 12px;
    font-size: 20px;
}

/* ========================================
   INFO CARDS
   ======================================== */
.info-card {
    background: white;
    padding: 25px;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    height: 100%;
}

.info-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
}

.info-icon {
    width: 60px;
    height: 60px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.info-icon i {
    font-size: 28px;
    color: white;
}

.info-card h4 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 15px;
}

/* ========================================
   STEPS OVERVIEW
   ======================================== */
.steps-overview {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.step-card {
    display: flex;
    align-items: center;
    gap: 20px;
    background: white;
    padding: 20px;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    border-left: 4px solid var(--primary-color);
}

.step-card:hover {
    transform: translateX(5px);
    box-shadow: 0 6px 25px rgba(0, 0, 0, 0.12);
}

.step-number {
    width: 50px;
    height: 50px;
    background: var(--primary-gradient);
    color: white;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 24px;
    flex-shrink: 0;
}

.step-content h4 {
    margin: 0 0 8px 0;
    font-size: 18px;
    font-weight: 700;
}

.step-content p {
    margin: 0;
    color: var(--text-gray);
    font-size: 14px;
}

/* ========================================
   BIG THREE GRID
   ======================================== */
.big-three-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
}

.big-three-card {
    background: white;
    border-radius: 16px;
    padding: 30px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border-top: 4px solid;
}

.sun-style { border-top-color: #f39c12; }
.sun-style .bt-icon { color: #f39c12; }

.moon-style { border-top-color: #95a5a6; }
.moon-style .bt-icon { color: #95a5a6; }

.asc-style { border-top-color: #3498db; }
.asc-style .bt-icon { color: #3498db; }

.bt-icon {
    font-size: 48px;
    text-align: center;
    margin-bottom: 15px;
}

.big-three-card h4 {
    text-align: center;
    margin-bottom: 10px;
    font-size: 22px;
}

.bt-question {
    text-align: center;
    font-style: italic;
    color: var(--text-light);
    margin-bottom: 20px;
    font-size: 16px;
}

.bt-list {
    list-style: none;
    padding: 0;
    margin-bottom: 20px;
}

.bt-list li {
    padding: 8px 0;
    padding-left: 25px;
    position: relative;
}

.bt-list li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: 700;
    font-size: 20px;
}

.bt-tip {
    background: var(--bg-light);
    padding: 12px 15px;
    border-radius: 8px;
    font-size: 13px;
    border-left: 3px solid var(--primary-color);
}

/* ========================================
   ELEMENT & MODALITY BALANCE
   ======================================== */
.element-balance-guide,
.modality-grid {
    display: grid;
    gap: 20px;
}

.balance-card,
.modality-card {
    background: white;
    border-radius: 16px;
    padding: 25px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.balance-card:hover,
.modality-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 25px rgba(0, 0, 0, 0.12);
}

.balance-icon,
.mod-icon {
    font-size: 48px;
    text-align: center;
    margin-bottom: 15px;
}

.fire-element { border-top: 4px solid #e74c3c; }
.fire-element .balance-icon { color: #e74c3c; }

.earth-element { border-top: 4px solid #27ae60; }
.earth-element .balance-icon { color: #27ae60; }

.air-element { border-top: 4px solid #3498db; }
.air-element .balance-icon { color: #3498db; }

.water-element { border-top: 4px solid #9b59b6; }
.water-element .balance-icon { color: #9b59b6; }

.balance-meanings,
.meaning-item {
    margin-top: 15px;
}

.meaning-item {
    padding: 12px 0;
    border-bottom: 1px solid var(--border-color);
}

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

/* Modalidades */
.cardinal-mod { border-top: 4px solid #e74c3c; }
.cardinal-mod .mod-icon { color: #e74c3c; }

.fixed-mod { border-top: 4px solid #f39c12; }
.fixed-mod .mod-icon { color: #f39c12; }

.mutable-mod { border-top: 4px solid #3498db; }
.mutable-mod .mod-icon { color: #3498db; }

.mod-signs {
    font-size: 14px;
    color: var(--text-light);
    margin-bottom: 15px;
}

/* ========================================
   PERSONAL PLANETS ANALYSIS
   ======================================== */
.personal-planets-analysis {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.analysis-card {
    background: white;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.analysis-header {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 25px;
    background: var(--bg-light);
}

.analysis-symbol {
    width: 60px;
    height: 60px;
    background: var(--primary-gradient);
    color: white;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    flex-shrink: 0;
}

.analysis-header h4 {
    margin: 0;
    font-size: 22px;
}

.analysis-questions {
    padding: 25px;
}

.analysis-questions ul {
    margin: 15px 0;
}

.analysis-example {
    background: var(--bg-light);
    padding: 15px;
    border-radius: 8px;
    margin-top: 15px;
    border-left: 3px solid var(--primary-color);
}

/* ========================================
   SOCIAL PLANETS
   ======================================== */
.social-planet-card {
    background: white;
    border-radius: 16px;
    padding: 30px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    height: 100%;
}

.jupiter-style { border-top: 4px solid #9b59b6; }
.jupiter-style .sp-icon { color: #9b59b6; }

.saturn-style { border-top: 4px solid #34495e; }
.saturn-style .sp-icon { color: #34495e; }

.sp-icon {
    font-size: 48px;
    text-align: center;
    margin-bottom: 15px;
}

.sp-example {
    background: var(--bg-light);
    padding: 12px 15px;
    border-radius: 8px;
    margin-top: 15px;
    font-size: 14px;
    border-left: 3px solid;
}

.jupiter-style .sp-example { border-left-color: #9b59b6; }
.saturn-style .sp-example { border-left-color: #34495e; }

/* ========================================
   HOUSE EMPHASIS
   ======================================== */
.house-emphasis-guide {
    background: white;
    padding: 30px;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.emphasis-example {
    margin-top: 20px;
}

.emphasis-card {
    background: var(--bg-light);
    padding: 20px;
    border-radius: 12px;
    margin-bottom: 15px;
    display: flex;
    align-items: flex-start;
    gap: 20px;
}

.emphasis-icon {
    width: 60px;
    height: 60px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: 700;
    color: white;
    flex-shrink: 0;
}

.emphasis-card h5 {
    margin: 0 0 8px 0;
    font-size: 18px;
}

.emphasis-card p {
    margin: 0;
    font-size: 14px;
    color: var(--text-gray);
}

/* ========================================
   SYNTHESIS GUIDE
   ======================================== */
.synthesis-guide {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.synth-step {
    display: flex;
    gap: 20px;
    background: white;
    padding: 25px;
    border-radius: 16px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
}

.synth-number {
    width: 50px;
    height: 50px;
    background: var(--primary-gradient);
    color: white;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 24px;
    flex-shrink: 0;
}

.synth-content h4 {
    margin-top: 0;
}

.story-example {
    background: var(--bg-light);
    padding: 20px;
    border-radius: 12px;
    margin-top: 15px;
    border-left: 4px solid var(--primary-color);
}

/* ========================================
   COMPLETE EXAMPLE
   ======================================== */
.complete-example {
    background: white;
    border-radius: 16px;
    padding: 30px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.example-header {
    border-bottom: 2px solid var(--border-color);
    padding-bottom: 20px;
    margin-bottom: 25px;
}

.example-header h4 {
    margin: 0 0 8px 0;
    font-size: 24px;
}

.example-section {
    margin-bottom: 30px;
    padding-bottom: 30px;
    border-bottom: 1px solid var(--border-color);
}

.example-section:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.example-section h5 {
    color: var(--primary-color);
    margin-bottom: 15px;
    font-size: 20px;
}

.analysis-note {
    background: var(--bg-light);
    padding: 12px 15px;
    border-radius: 8px;
    margin-top: 10px;
    font-size: 14px;
    border-left: 3px solid var(--primary-color);
}

.synthesis-section {
    background: linear-gradient(135deg, #e8f4f8 0%, #d4e9f2 100%);
    padding: 25px;
    border-radius: 12px;
}

.synthesis-result {
    line-height: 1.8;
}

.synthesis-result p {
    margin-bottom: 15px;
}

/* ========================================
   MISTAKES GRID
   ======================================== */
.mistakes-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
}

.mistake-card {
    background: white;
    padding: 25px;
    border-radius: 16px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    border-top: 4px solid var(--danger-color);
}

.mistake-icon {
    font-size: 48px;
    text-align: center;
    margin-bottom: 15px;
}

.mistake-card h4 {
    text-align: center;
    margin-bottom: 15px;
    font-size: 20px;
}

.mistake-desc {
    color: var(--text-gray);
    text-align: center;
    margin-bottom: 20px;
}

.mistake-fix {
    background: #d4edda;
    padding: 15px;
    border-radius: 8px;
    border-left: 3px solid var(--success-color);
}

.mistake-fix strong {
    color: var(--success-color);
}

/* ========================================
   TIPS LIST
   ======================================== */
.tips-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.tip-item {
    display: flex;
    gap: 20px;
    background: white;
    padding: 25px;
    border-radius: 16px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.tip-item:hover {
    transform: translateX(5px);
    box-shadow: 0 6px 25px rgba(0, 0, 0, 0.12);
}

.tip-number {
    width: 50px;
    height: 50px;
    background: var(--primary-gradient);
    color: white;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 24px;
    flex-shrink: 0;
}

.tip-content h4 {
    margin-top: 0;
    margin-bottom: 10px;
}

/* ========================================
   NEXT TOPICS DETAILED
   ======================================== */
.next-topics-detailed {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.topic-detailed {
    background: white;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.topic-header {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 20px 25px;
    background: var(--bg-light);
}

.topic-level {
    padding: 6px 16px;
    border-radius: 50px;
    font-size: 13px;
    font-weight: 600;
    flex-shrink: 0;
}

.beginner .topic-level {
    background: #d4edda;
    color: #155724;
}

.intermediate .topic-level {
    background: #fff3cd;
    color: #856404;
}

.advanced .topic-level {
    background: #f8d7da;
    color: #721c24;
}

.topic-header h4 {
    margin: 0;
    font-size: 20px;
}

.topic-body {
    padding: 25px;
}

.topic-body p {
    margin-bottom: 12px;
}

.topic-example,
.topic-learn {
    background: var(--bg-light);
    padding: 15px;
    border-radius: 8px;
    margin-top: 15px;
    border-left: 3px solid var(--primary-color);
}

/* ========================================
   EXERCISES GRID
   ======================================== */
.exercises-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
}

.exercise-card {
    background: white;
    padding: 30px;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    border-top: 4px solid var(--primary-color);
}

.exercise-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
}

.exercise-number {
    width: 50px;
    height: 50px;
    background: var(--primary-gradient);
    color: white;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 24px;
    margin-bottom: 20px;
}

.exercise-card h4 {
    margin-bottom: 15px;
    font-size: 20px;
}

.exercise-benefit {
    background: var(--bg-light);
    padding: 12px 15px;
    border-radius: 8px;
    margin-top: 15px;
    font-size: 14px;
    border-left: 3px solid var(--success-color);
}

.exercise-benefit strong {
    color: var(--success-color);
}

/* ========================================
   RESOURCES SECTION
   ======================================== */
.resources-section {
    background: white;
    padding: 30px;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.resource-card {
    background: var(--bg-light);
    padding: 20px;
    border-radius: 12px;
    transition: all 0.3s ease;
    border-left: 4px solid var(--primary-color);
}

.resource-card:hover {
    background: white;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
}

.resource-card h5 {
    margin: 0 0 10px 0;
    font-size: 18px;
    color: var(--primary-color);
}

.resource-card p {
    margin: 0;
    font-size: 14px;
    color: var(--text-gray);
}

/* ========================================
   LEARNING PLAN
   ======================================== */
.learning-plan {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.plan-month {
    background: white;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.month-header {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 25px;
    background: var(--primary-gradient);
    color: white;
}

.month-icon {
    font-size: 40px;
}

.month-header h4 {
    margin: 0;
    font-size: 22px;
}

.month-content {
    padding: 25px;
}

.month-content ul {
    margin: 15px 0;
}

.month-goal {
    background: var(--bg-light);
    padding: 15px;
    border-radius: 8px;
    margin-top: 15px;
    border-left: 4px solid var(--success-color);
}

.month-goal strong {
    color: var(--success-color);
}

/* ========================================
   ETHICS GRID
   ======================================== */
.ethics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
}

.ethics-card {
    background: white;
    padding: 30px;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border-top: 4px solid var(--primary-color);
}

.ethics-icon {
    font-size: 48px;
    text-align: center;
    margin-bottom: 15px;
}

.ethics-card h4 {
    text-align: center;
    margin-bottom: 15px;
    font-size: 20px;
}

.ethics-card > p {
    color: var(--text-gray);
    margin-bottom: 20px;
}

.ethics-example {
    background: var(--bg-light);
    padding: 15px;
    border-radius: 8px;
    font-size: 14px;
    border-left: 3px solid var(--primary-color);
}

/* ========================================
   FAQ SECTION
   ======================================== */
.faq-section {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.faq-item {
    background: white;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
}

.faq-question {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 20px 25px;
    background: var(--bg-light);
}

.faq-question i {
    color: var(--primary-color);
    font-size: 24px;
    flex-shrink: 0;
}

.faq-question h4 {
    margin: 0;
    font-size: 18px;
}

.faq-answer {
    padding: 20px 25px;
}

.faq-answer p {
    margin: 0;
    color: var(--text-gray);
    line-height: 1.7;
}

/* ========================================
   CELEBRATION BOX
   ======================================== */
.celebration-box {
    background: linear-gradient(135deg, #fff5e6 0%, #ffe8cc 100%);
    border-radius: 24px;
    padding: 50px;
    box-shadow: 0 10px 40px rgba(243, 156, 18, 0.2);
    text-align: center;
    border: 3px solid #f39c12;
}

.celebration-icon {
    font-size: 80px;
    margin-bottom: 20px;
}

.celebration-icon i {
    color: #f39c12;
}

.achievement-summary {
    background: white;
    padding: 30px;
    border-radius: 16px;
    margin-top: 30px;
}

.achievement-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 0;
    font-size: 16px;
}

.achievement-item i {
    color: var(--success-color);
    font-size: 20px;
    flex-shrink: 0;
}

/* ========================================
   LEARNING PATH
   ======================================== */
.learning-path {
    background: white;
    padding: 30px;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.path-timeline {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-top: 20px;
}

.path-item {
    display: flex;
    gap: 20px;
    padding: 25px;
    background: var(--bg-light);
    border-radius: 12px;
    border-left: 4px solid var(--border-color);
}

.path-item.completed {
    background: #d4edda;
    border-left-color: var(--success-color);
}

.path-item.completed .path-marker {
    background: var(--success-color);
}

.path-marker {
    width: 50px;
    height: 50px;
    background: var(--primary-gradient);
    color: white;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 24px;
    flex-shrink: 0;
}

.path-content h5 {
    margin: 0 0 10px 0;
    font-size: 20px;
}

.path-content p {
    margin: 0;
    color: var(--text-gray);
}

/* ========================================
   LEARNING OPTIONS
   ======================================== */
.learning-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
}

.option-card {
    background: white;
    padding: 30px;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.option-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
}

.option-icon {
    width: 70px;
    height: 70px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.option-icon i {
    font-size: 32px;
    color: white;
}

.option-card h4 {
    font-size: 22px;
    margin-bottom: 15px;
}

.option-desc {
    color: var(--text-gray);
    margin-bottom: 20px;
    font-size: 15px;
}

.option-pros,
.option-cons {
    margin-bottom: 15px;
}

.option-pros strong,
.option-cons strong {
    display: block;
    margin-bottom: 8px;
    font-size: 16px;
}

.option-pros strong {
    color: var(--success-color);
}

.option-cons strong {
    color: var(--danger-color);
}

.option-pros ul,
.option-cons ul {
    margin: 0;
    padding-left: 20px;
}

.option-pros li {
    color: var(--text-gray);
    font-size: 14px;
    margin-bottom: 5px;
}

.option-cons li {
    color: var(--text-gray);
    font-size: 14px;
    margin-bottom: 5px;
}

/* ========================================
   MOTIVATION BOX
   ======================================== */
.motivation-box {
    background: linear-gradient(135deg, #e8f4f8 0%, #d4e9f2 100%);
    border-radius: 24px;
    padding: 50px;
    box-shadow: 0 10px 40px rgba(67, 153, 225, 0.2);
    border: 3px solid var(--info-color);
}

.motivation-icon {
    text-align: center;
    font-size: 80px;
    margin-bottom: 20px;
}

.motivation-icon i {
    color: var(--danger-color);
}

.motivation-content {
    line-height: 1.8;
}

.motivation-list {
    margin: 20px 0;
}

.motivation-list li {
    margin-bottom: 10px;
    font-size: 16px;
}

.motivation-quote {
    background: white;
    padding: 30px;
    border-radius: 16px;
    margin: 30px 0;
    border-left: 4px solid var(--primary-color);
    position: relative;
}

.motivation-quote i {
    position: absolute;
    top: 20px;
    left: 20px;
    font-size: 40px;
    color: var(--primary-color);
    opacity: 0.2;
}

.motivation-quote p {
    font-size: 20px;
    font-style: italic;
    margin: 0 0 15px 50px;
    color: var(--text-dark);
}

.motivation-quote footer {
    text-align: right;
    color: var(--text-light);
    font-size: 14px;
    margin-right: 20px;
}

/* ========================================
   JOURNEY SUMMARY
   ======================================== */
.journey-summary {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 30px;
    background: var(--bg-light);
    border-radius: 16px;
    overflow-x: auto;
}

.journey-phase {
    flex: 1;
    min-width: 200px;
    background: white;
    padding: 25px;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    text-align: center;
}

.phase-icon {
    font-size: 48px;
    margin-bottom: 15px;
}

.journey-phase h4 {
    font-size: 18px;
    margin-bottom: 10px;
}

.journey-phase p {
    font-size: 14px;
    color: var(--text-gray);
    margin: 0;
}

.journey-arrow {
    font-size: 32px;
    color: var(--primary-color);
    font-weight: 700;
    flex-shrink: 0;
}

/* ========================================
   THANK YOU BOX
   ======================================== */
.thank-you-box {
    background: white;
    border-radius: 24px;
    padding: 50px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    text-align: center;
}

.stay-connected {
    margin-top: 30px;
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 20px;
}

.social-link {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    padding: 20px;
    background: var(--bg-light);
    border-radius: 12px;
    text-decoration: none;
    color: var(--text-dark);
    transition: all 0.3s ease;
    min-width: 120px;
}

.social-link:hover {
    background: var(--primary-gradient);
    color: white;
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(102, 126, 234, 0.3);
    text-decoration: none;
}

.social-link i {
    font-size: 32px;
}

.final-message {
    padding-top: 30px;
    border-top: 2px solid var(--border-color);
}

/* ========================================
   SUMMARY BOX
   ======================================== */
.summary-box {
    background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
    border-radius: 24px;
    padding: 40px;
    box-shadow: 0 10px 40px rgba(67, 153, 225, 0.2);
    border: 3px solid var(--info-color);
}

.summary-box h2 {
    color: var(--text-dark);
    margin-bottom: 25px;
}

.summary-list {
    list-style: none;
    padding: 0;
}

.summary-list li {
    padding: 12px 0;
    padding-left: 35px;
    position: relative;
    font-size: 16px;
    color: var(--text-dark);
}

.summary-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--success-color);
    font-weight: 700;
    font-size: 24px;
}

.summary-congrats {
    background: white;
    padding: 25px;
    border-radius: 12px;
    text-align: center;
}

/* ========================================
   CTA TOOLS BOX
   ======================================== */
.cta-tools-box {
    background: var(--primary-gradient);
    border-radius: 24px;
    padding: 50px;
    box-shadow: 0 10px 40px rgba(102, 126, 234, 0.3);
}

.cta-tools-box h3 {
    color: white;
    margin-bottom: 20px;
}

.cta-tools-box p {
    color: rgba(255, 255, 255, 0.9);
}

.tool-link-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
    padding: 30px 20px;
    background: white;
    border-radius: 16px;
    text-decoration: none;
    color: var(--text-dark);
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.tool-link-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    text-decoration: none;
    color: var(--primary-color);
}

.tool-link-card i {
    font-size: 40px;
    color: var(--primary-color);
}

.tool-link-card span {
    font-weight: 600;
    font-size: 16px;
    text-align: center;
}

/* ========================================
   MODULE NAVIGATION
   ======================================== */
.modulo-navigation {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    margin-top: 50px;
    padding-top: 30px;
    border-top: 2px solid var(--border-color);
}

.modulo-navigation .btn {
    padding: 15px 30px;
    font-size: 16px;
    font-weight: 600;
    border-radius: 12px;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

.modulo-navigation .btn-outline-primary {
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
    background: white;
}

.modulo-navigation .btn-outline-primary:hover {
    background: var(--primary-color);
    color: white;
    transform: translateX(-5px);
}

.modulo-navigation .btn-primary {
    background: var(--primary-gradient);
    color: white;
    border: none;
}

.modulo-navigation .btn-primary:hover {
    transform: translateX(5px);
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.4);
}

/* ========================================
   SYNTHESIS EXAMPLE
   ======================================== */
.synthesis-example {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin-top: 20px;
}

.synth-element {
    display: flex;
    align-items: center;
    gap: 15px;
    background: white;
    padding: 20px;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
}

.synth-icon {
    width: 60px;
    height: 60px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    color: white;
    flex-shrink: 0;
}

.synth-content strong {
    display: block;
    margin-bottom: 5px;
    font-size: 16px;
}

.synth-content p {
    margin: 0;
    font-size: 14px;
    color: var(--text-gray);
}

.synth-arrow {
    text-align: center;
    font-size: 32px;
    color: var(--primary-color);
    font-weight: 700;
}

.synth-result {
    background: linear-gradient(135deg, #e8f4f8 0%, #d4e9f2 100%);
    padding: 25px;
    border-radius: 12px;
    border-left: 4px solid var(--info-color);
}

.synth-result strong {
    display: block;
    color: var(--info-color);
    margin-bottom: 15px;
    font-size: 20px;
}

.synth-result p {
    margin: 0;
    line-height: 1.7;
}

/* ========================================
   ELEMENT CARD (para exercises)
   ======================================== */
.element-card {
    background: var(--bg-light);
    padding: 20px;
    border-radius: 12px;
    text-align: center;
}

.element-number {
    width: 50px;
    height: 50px;
    background: var(--primary-gradient);
    color: white;
    border-radius: 12px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 24px;
    margin-bottom: 15px;
}

.element-card h5 {
    margin-bottom: 10px;
    font-size: 18px;
}

.element-card p {
    margin: 0;
    font-size: 14px;
    color: var(--text-gray);
}

/* ========================================
   RESPONSIVE DESIGN
   ======================================== */
@media (max-width: 991px) {
    .modulo-header-section h1 {
        font-size: 2.5rem;
    }
    
    .big-three-grid {
        grid-template-columns: 1fr;
    }
    
    .planet-header {
        flex-direction: column;
        text-align: center;
    }
    
    .journey-summary {
        flex-direction: column;
    }
    
    .journey-arrow {
        transform: rotate(90deg);
    }
}

@media (max-width: 767px) {
    .modulo-header-section h1 {
        font-size: 2rem;
    }
    
    .content-block {
        margin-bottom: 3rem;
    }
    
    .section-number {
        width: 40px;
        height: 40px;
        font-size: 20px;
    }
    
    .celebration-box,
    .motivation-box,
    .thank-you-box,
    .cta-tools-box {
        padding: 30px 20px;
    }
    
    .planet-cards,
    .steps-overview,
    .exercises-grid,
    .learning-options,
    .ethics-grid,
    .mistakes-grid {
        grid-template-columns: 1fr;
    }
    
    .step-card,
    .tip-item,
    .synth-step {
        flex-direction: column;
        text-align: center;
    }
    
    .modulo-navigation {
        flex-direction: column;
    }
    
    .modulo-navigation .btn {
        width: 100%;
        justify-content: center;
    }
    
    .synth-element {
        flex-direction: column;
        text-align: center;
    }
    
    .synthesis-example {
        align-items: center;
    }
    
    .synth-arrow {
        transform: rotate(90deg);
    }
    
    .social-links {
        flex-direction: column;
        align-items: center;
    }
    
    .example-combo .combo-item {
        padding: 15px;
    }
}

@media (max-width: 480px) {
    .modulo-header-section h1 {
        font-size: 1.75rem;
    }
    
    .badge-modulo {
        font-size: 12px;
        padding: 6px 15px;
    }
    
    .content-icon {
        width: 60px;
        height: 60px;
    }
    
    .content-icon i {
        font-size: 28px;
    }
    
    .planet-symbol,
    .analysis-symbol {
        width: 50px;
        height: 50px;
        font-size: 24px;
    }
    
    .step-number,
    .tip-number,
    .exercise-number,
    .synth-number,
    .path-marker,
    .element-number {
        width: 40px;
        height: 40px;
        font-size: 20px;
    }
    
    .planet-content,
    .analysis-questions,
    .example-box,
    .info-card,
    .exercise-card {
        padding: 20px;
    }
}

/* ========================================
   UTILITY CLASSES
   ======================================== */
.text-center {
    text-align: center;
}

.mb-0 { margin-bottom: 0 !important; }
.mb-3 { margin-bottom: 1rem !important; }
.mb-4 { margin-bottom: 1.5rem !important; }
.mb-5 { margin-bottom: 3rem !important; }

.mt-3 { margin-top: 1rem !important; }
.mt-4 { margin-top: 1.5rem !important; }
.mt-5 { margin-top: 3rem !important; }

.py-3 { padding-top: 1rem !important; padding-bottom: 1rem !important; }
.py-4 { padding-top: 1.5rem !important; padding-bottom: 1.5rem !important; }
.py-5 { padding-top: 3rem !important; padding-bottom: 3rem !important; }

/* ========================================
   ANIMATIONS
   ======================================== */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.content-block {
    animation: fadeIn 0.6s ease-out;
}

/* ========================================
   PRINT STYLES
   ======================================== */
@media print {
    .modulo-header-section,
    .breadcrumb-section,
    .modulo-navigation,
    .cta-tools-box {
        display: none;
    }
    
    .content-block {
        page-break-inside: avoid;
    }
    
    body {
        font-size: 12pt;
        line-height: 1.5;
    }
}

/* ========================================
   MÓDULO DURATION
   ======================================== */
.modulo-duration {
    display: inline-block;
    background: rgba(102, 126, 234, 0.1);
    color: #667eea;
    padding: 6px 16px;
    border-radius: 50px;
    font-size: 13px;
    font-weight: 600;
    margin-top: 8px;
}

/* ========================================
   CTA FINAL SECTION
   ======================================== */
.bg-gradient-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    position: relative;
    overflow: hidden;
}

.bg-gradient-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="50" cy="50" r="1" fill="rgba(255,255,255,0.1)"/></svg>') repeat;
    background-size: 50px 50px;
    opacity: 0.3;
    pointer-events: none;
}

.text-white-90 {
    color: rgba(255, 255, 255, 0.9);
}

.cta-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    justify-content: center;
    align-items: center;
}

.cta-buttons .btn {
    font-size: 18px;
    font-weight: 700;
    transition: all 0.3s ease;
    border: 2px solid transparent;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
    position: relative;
    overflow: hidden;
}

.cta-buttons .btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    transition: left 0.5s;
}

.cta-buttons .btn:hover::before {
    left: 100%;
}

.cta-buttons .btn-light {
    background: white;
    color: #667eea;
}

.cta-buttons .btn-light:hover {
    background: #f8f9fa;
    transform: translateY(-3px);
    box-shadow: 0 12px 35px rgba(0, 0, 0, 0.2);
}

.cta-buttons .btn-outline-light {
    background: transparent;
    color: white;
    border: 2px solid white;
}

.cta-buttons .btn-outline-light:hover {
    background: white;
    color: #667eea;
    transform: translateY(-3px);
    box-shadow: 0 12px 35px rgba(255, 255, 255, 0.3);
}

.cta-buttons .btn i {
    transition: transform 0.3s ease;
}

.cta-buttons .btn:hover i {
    transform: scale(1.1);
}

/* Responsive */
@media (max-width: 767px) {
    .cta-buttons {
        flex-direction: column;
        width: 100%;
    }

    .cta-buttons .btn {
        width: 100%;
        max-width: 350px;
    }
}

/* ========================================
   KURSUS INDEX/OVERVIEW PAGE
   CSS adicional solo para la página principal del curso
   ======================================== */

/* ========================================
   HERO SECTION
   ======================================== */
.hero-curso-cero {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 120px 0 80px;
    position: relative;
    overflow: hidden;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="50" cy="50" r="1" fill="rgba(255,255,255,0.1)"/></svg>') repeat;
    background-size: 50px 50px;
    opacity: 0.3;
}

.hero-content {
    position: relative;
    z-index: 2;
}

.badge-curso-cero {
    display: inline-block;
    background: rgba(255, 255, 255, 0.2);
    color: white;
    padding: 10px 25px;
    border-radius: 50px;
    font-size: 16px;
    font-weight: 700;
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.stats-row {
    display: flex;
    justify-content: center;
    gap: 60px;
    flex-wrap: wrap;
}

.stat-item {
    text-align: center;
    color: white;
}

.stat-number {
    font-size: 48px;
    font-weight: 800;
    line-height: 1;
    margin-bottom: 8px;
}

.stat-label {
    font-size: 16px;
    opacity: 0.9;
    font-weight: 500;
}

/* ========================================
   BACKGROUND LIGHT BLUE
   ======================================== */
.bg-light-blue {
    background: linear-gradient(180deg, #f7fafc 0%, #edf2f7 100%);
}

/* ========================================
   FEATURE CARDS
   ======================================== */
.feature-card {
    background: white;
    padding: 40px 30px;
    border-radius: 20px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    text-align: center;
    transition: all 0.3s ease;
    height: 100%;
    border-top: 4px solid transparent;
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
}

.feature-icon {
    width: 80px;
    height: 80px;
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    color: white;
}

.feature-icon.bg-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.feature-icon.bg-success {
    background: linear-gradient(135deg, #48bb78 0%, #38a169 100%);
}

.feature-icon.bg-warning {
    background: linear-gradient(135deg, #ed8936 0%, #dd6b20 100%);
}

.feature-icon i {
    font-size: 36px;
}

/* ========================================
   CONTENT CARDS
   ======================================== */
.content-card {
    background: white;
    padding: 35px;
    border-radius: 20px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    height: 100%;
    border-left: 5px solid #667eea;
}

.content-card:hover {
    transform: translateX(5px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
}

.content-number {
    display: inline-block;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 20px;
}

.content-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.content-list li {
    padding: 10px 0;
    padding-left: 30px;
    position: relative;
    color: #4a5568;
    font-size: 15px;
}

.content-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #48bb78;
    font-weight: 700;
    font-size: 18px;
}

/* ========================================
   MÓDULO ACCORDION (Lista de módulos)
   ======================================== */
.modulo-accordion {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.modulo-link {
    text-decoration: none;
    color: inherit;
    display: block;
}

.modulo-link:hover {
    text-decoration: none;
    color: inherit;
}

.modulo-item {
    background: white;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    border-left: 5px solid #667eea;
}

.modulo-item:hover {
    transform: translateX(10px);
    box-shadow: 0 8px 30px rgba(102, 126, 234, 0.2);
    border-left-width: 8px;
}

.modulo-header {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 30px;
}

.modulo-badge {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 8px 20px;
    border-radius: 50px;
    font-size: 14px;
    font-weight: 700;
    flex-shrink: 0;
}

.modulo-header h3 {
    flex: 1;
    margin: 0;
    font-size: 22px;
    font-weight: 700;
    color: #1a202c;
}

.modulo-duration {
    background: rgba(102, 126, 234, 0.1);
    color: #667eea;
    padding: 8px 20px;
    border-radius: 50px;
    font-size: 14px;
    font-weight: 600;
    flex-shrink: 0;
}

/* ========================================
   RESPONSIVE ADJUSTMENTS
   ======================================== */
@media (max-width: 991px) {
    .hero-curso-cero {
        padding: 80px 0 60px;
    }

    .stat-number {
        font-size: 40px;
    }

    .stats-row {
        gap: 40px;
    }
}

@media (max-width: 767px) {
    .hero-curso-cero {
        padding: 60px 0 40px;
    }

    .badge-curso-cero {
        font-size: 14px;
        padding: 8px 20px;
    }

    .stats-row {
        gap: 30px;
    }

    .stat-number {
        font-size: 36px;
    }

    .stat-label {
        font-size: 14px;
    }

    .feature-icon {
        width: 70px;
        height: 70px;
    }

    .feature-icon i {
        font-size: 32px;
    }

    .content-number {
        width: 45px;
        height: 45px;
        font-size: 20px;
    }

    .modulo-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 15px;
        padding: 20px;
    }

    .modulo-header h3 {
        font-size: 18px;
    }

    .modulo-badge,
    .modulo-duration {
        font-size: 12px;
        padding: 6px 16px;
    }
}

@media (max-width: 480px) {
    .hero-curso-cero {
        padding: 50px 0 30px;
    }

    .display-3 {
        font-size: 2rem;
    }

    .stats-row {
        gap: 20px;
    }

    .stat-number {
        font-size: 32px;
    }
}