/* =============================================
   TRADERZ HUB - LEARNING HUB STYLES
   Modern, Professional, Elegant Design
   ============================================= */

/* Variables */
:root {
    --learning-primary: #d1b764;
    --learning-secondary: #b89b4a;
    --card-bg: rgba(26, 31, 42, 0.85);
    --card-border: rgba(209, 183, 100, 0.12);
    --text-primary: #f0f6fc;
    --text-secondary: #8b949e;
    --forex-color: #10b981;
    --crypto-color: #f59e0b;
    --stocks-color: #8b5cf6;
}

/* Login Warning Banner */
.login-warning-banner {
    background: linear-gradient(135deg, rgba(251, 191, 36, 0.12), rgba(245, 158, 11, 0.08));
    border-bottom: 1px solid rgba(251, 191, 36, 0.25);
    padding: 0.875rem 2rem;
}

.warning-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.warning-content > i {
    color: #fbbf24;
    font-size: 1.25rem;
}

.warning-text {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}

.warning-text strong {
    color: #fbbf24;
    font-weight: 600;
    font-size: 0.95rem;
}

.warning-text span {
    color: rgba(251, 191, 36, 0.9);
    font-size: 0.85rem;
}

.warning-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1.25rem;
    background: rgba(251, 191, 36, 0.15);
    border: 1px solid rgba(251, 191, 36, 0.4);
    color: #fbbf24;
    border-radius: 8px;
    font-size: 0.85rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.2s ease;
    margin-left: 1rem;
}

.warning-btn:hover {
    background: rgba(251, 191, 36, 0.25);
    border-color: #fbbf24;
    transform: translateY(-1px);
}

@media (max-width: 600px) {
    .login-warning-banner {
        padding: 0.75rem 1rem;
    }
    
    .warning-content {
        gap: 0.75rem;
    }
    
    .warning-btn {
        margin-left: 0;
        width: 100%;
        justify-content: center;
        margin-top: 0.5rem;
    }
}

/* Resources Page Background */
.resources-page {
    background: #0a0e17;
    background-image: 
        radial-gradient(ellipse 80% 50% at 50% -20%, rgba(120, 119, 198, 0.12), transparent),
        radial-gradient(ellipse 60% 40% at 100% 0%, rgba(139, 92, 246, 0.08), transparent),
        radial-gradient(ellipse 50% 30% at 0% 100%, rgba(209, 183, 100, 0.06), transparent);
    background-attachment: fixed;
    min-height: 100vh;
}

/* Learning Hub Header */
.learning-hub-header {
    text-align: center;
    padding: 4rem 2rem 3rem;
    position: relative;
}

.learning-hub-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 300px;
    background: linear-gradient(180deg, rgba(209, 183, 100, 0.08) 0%, transparent 100%);
    pointer-events: none;
}

.learning-hub-header h1 {
    font-size: 3rem;
    font-weight: 800;
    background: linear-gradient(135deg, #d1b764 0%, #f0d78c 50%, #d1b764 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1rem;
    position: relative;
}

.learning-hub-header p {
    color: var(--text-secondary);
    font-size: 1.15rem;
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.7;
}

/* Progress Overview */
.progress-overview {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin-top: 2.5rem;
    flex-wrap: wrap;
    position: relative;
}

.progress-stat {
    text-align: center;
    padding: 1.5rem 2.5rem;
    background: var(--card-bg);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    border: 1px solid var(--card-border);
    min-width: 150px;
    transition: all 0.3s ease;
}

.progress-stat:hover {
    transform: translateY(-4px);
    border-color: rgba(209, 183, 100, 0.3);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.3);
}

.progress-stat-value {
    font-size: 2.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, #d1b764, #f0d78c);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.2;
}

.progress-stat-label {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-top: 0.5rem;
    font-weight: 500;
}

/* Resources Intro Section */
.resources-intro-enhanced {
    max-width: 1200px;
    margin: 0 auto 2rem;
    padding: 0 2rem;
}

.resources-intro-enhanced h2 {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
}

.resources-intro-enhanced > p {
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.7;
    margin-bottom: 2rem;
}

.market-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

@media (max-width: 900px) {
    .market-cards {
        grid-template-columns: 1fr;
    }
}

.market-info-card {
    background: var(--card-bg);
    backdrop-filter: blur(10px);
    border-radius: 16px;
    border: 1px solid var(--card-border);
    padding: 1.5rem;
    transition: all 0.3s ease;
}

.market-info-card:hover {
    transform: translateY(-4px);
    border-color: rgba(209, 183, 100, 0.25);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
}

.market-info-card h4 {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1rem;
    font-weight: 700;
    color: var(--learning-primary);
    margin-bottom: 0.75rem;
}

.market-info-card h4 i {
    font-size: 1.1rem;
}

.market-info-card p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.6;
}

/* Course Grid */
.course-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
    gap: 2rem;
    padding: 2rem;
    max-width: 1400px;
    margin: 0 auto;
}

@media (max-width: 480px) {
    .course-grid {
        grid-template-columns: 1fr;
        padding: 1rem;
    }
}

/* Course Card */
.course-card {
    background: var(--card-bg);
    backdrop-filter: blur(10px);
    border-radius: 24px;
    border: 1px solid var(--card-border);
    overflow: hidden;
    transition: all 0.4s ease;
    position: relative;
}

.course-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--learning-primary), transparent);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.course-card:hover {
    transform: translateY(-8px);
    border-color: rgba(209, 183, 100, 0.3);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.4);
}

.course-card:hover::before {
    opacity: 1;
}

/* Course Banner */
.course-banner {
    height: 160px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.course-banner::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 60%;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.5));
}

.course-banner.forex {
    background: linear-gradient(135deg, #064e3b 0%, #10b981 100%);
}

.course-banner.crypto {
    background: linear-gradient(135deg, #78350f 0%, #f59e0b 100%);
}

.course-banner.stocks {
    background: linear-gradient(135deg, #4c1d95 0%, #8b5cf6 100%);
}

.course-banner i {
    font-size: 5rem;
    color: rgba(255, 255, 255, 0.15);
    position: absolute;
    right: 1.5rem;
    bottom: 0.5rem;
}

.course-banner img {
    height: 100px;
    object-fit: contain;
    position: relative;
    z-index: 1;
}

/* Course Content */
.course-content {
    padding: 1.75rem;
}

.course-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.4rem 1rem;
    background: rgba(209, 183, 100, 0.15);
    color: var(--learning-primary);
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 1rem;
}

.course-tag i {
    font-size: 0.7rem;
}

.course-title {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
    line-height: 1.3;
}

.course-description {
    color: var(--text-secondary);
    line-height: 1.7;
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
}

/* Course Stats */
.course-stats {
    display: flex;
    gap: 1.5rem;
    padding: 1rem 0;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    margin-bottom: 1.5rem;
}

.course-stat {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.course-stat-value {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-primary);
}

.course-stat-label {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

/* Course Progress */
.course-progress {
    margin-bottom: 1.25rem;
}

.progress-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
}

.progress-label {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.progress-value {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--learning-primary);
}

.progress-bar {
    height: 8px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 10px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--learning-primary), #f0d78c);
    border-radius: 10px;
    transition: width 0.8s ease;
    position: relative;
}

.progress-fill::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    animation: shimmer 2s infinite;
}

@keyframes shimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

/* Course Button */
.course-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    width: 100%;
    padding: 1rem 1.5rem;
    background: linear-gradient(135deg, var(--learning-primary), var(--learning-secondary));
    color: #0a0e17;
    border: none;
    border-radius: 14px;
    font-weight: 700;
    font-size: 0.95rem;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(209, 183, 100, 0.2);
}

.course-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(209, 183, 100, 0.35);
}

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

.course-btn:hover i {
    transform: translateX(4px);
}

/* Course Actions - Button Container */
.course-actions {
    display: flex;
    gap: 1rem;
    margin-top: 1.5rem;
}

.course-actions .course-btn {
    flex: 1;
}

.course-btn-primary {
    background: linear-gradient(135deg, var(--learning-primary), var(--learning-secondary));
    color: #0a0e17;
}

.course-btn-secondary {
    background: transparent;
    border: 2px solid var(--learning-primary);
    color: var(--learning-primary);
}

.course-btn-secondary:hover {
    background: rgba(209, 183, 100, 0.1);
}

@media (max-width: 480px) {
    .course-actions {
        flex-direction: column;
    }
}

/* Lesson List */
.lesson-list {
    margin-top: 1.5rem;
}

.lesson-list-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    cursor: pointer;
}

.lesson-list-title {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.lesson-list-title i {
    color: var(--learning-primary);
}

.lesson-items {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease;
}

.lesson-items.expanded {
    max-height: 500px;
}

.lesson-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    margin-top: 0.5rem;
    background: rgba(255, 255, 255, 0.02);
    border-radius: 12px;
    text-decoration: none;
    color: var(--text-primary);
    transition: all 0.3s ease;
}

.lesson-item:hover {
    background: rgba(255, 255, 255, 0.05);
    transform: translateX(4px);
}

.lesson-number {
    width: 32px;
    height: 32px;
    border-radius: 10px;
    background: rgba(209, 183, 100, 0.15);
    color: var(--learning-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.85rem;
}

.lesson-item.completed .lesson-number {
    background: rgba(16, 185, 129, 0.2);
    color: #34d399;
}

.lesson-title {
    flex: 1;
    font-size: 0.9rem;
    font-weight: 500;
}

.lesson-status {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.lesson-status.completed {
    color: #34d399;
}

/* Section Headers */
.section-header {
    text-align: center;
    padding: 3rem 2rem 2rem;
    max-width: 800px;
    margin: 0 auto;
}

.section-header h2 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.section-header p {
    color: var(--text-secondary);
    font-size: 1.05rem;
    line-height: 1.7;
}

/* Feature Cards */
.features-section {
    padding: 3rem 2rem;
    max-width: 1400px;
    margin: 0 auto;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
}

.feature-card {
    background: var(--card-bg);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    border: 1px solid var(--card-border);
    padding: 2rem;
    text-align: center;
    transition: all 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-4px);
    border-color: rgba(209, 183, 100, 0.25);
}

.feature-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 1.5rem;
    border-radius: 18px;
    background: rgba(209, 183, 100, 0.12);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    color: var(--learning-primary);
}

.feature-card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
}

.feature-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* CTA Section */
.cta-section {
    background: linear-gradient(135deg, rgba(209, 183, 100, 0.1) 0%, transparent 100%);
    border-radius: 24px;
    border: 1px solid var(--card-border);
    padding: 4rem 2rem;
    margin: 3rem 2rem;
    max-width: 1360px;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
}

.cta-section h2 {
    font-size: 2.25rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.cta-section p {
    color: var(--text-secondary);
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto 2rem;
    line-height: 1.7;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.cta-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 2rem;
    border-radius: 14px;
    font-weight: 600;
    font-size: 1rem;
    text-decoration: none;
    transition: all 0.3s ease;
}

.cta-btn.primary {
    background: linear-gradient(135deg, var(--learning-primary), var(--learning-secondary));
    color: #0a0e17;
    box-shadow: 0 4px 15px rgba(209, 183, 100, 0.25);
}

.cta-btn.primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(209, 183, 100, 0.35);
}

.cta-btn.secondary {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.cta-btn.secondary:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.2);
}

/* Responsive */
@media (max-width: 768px) {
    .learning-hub-header h1 {
        font-size: 2.25rem;
    }
    
    .progress-overview {
        gap: 1rem;
    }
    
    .progress-stat {
        padding: 1.25rem 1.75rem;
        min-width: 130px;
    }
    
    .progress-stat-value {
        font-size: 2rem;
    }
    
    .course-grid {
        gap: 1.5rem;
    }
    
    .course-content {
        padding: 1.5rem;
    }
    
    .cta-section {
        padding: 3rem 1.5rem;
        margin: 2rem 1rem;
    }
    
    .cta-section h2 {
        font-size: 1.75rem;
    }
}

@media (max-width: 480px) {
    .learning-hub-header {
        padding: 2.5rem 1rem 2rem;
    }
    
    .learning-hub-header h1 {
        font-size: 1.85rem;
    }
    
    .progress-stat {
        flex: 1;
        min-width: 100px;
    }
    
    .course-title {
        font-size: 1.35rem;
    }
    
    .cta-buttons {
        flex-direction: column;
    }
    
    .cta-btn {
        justify-content: center;
    }
}