/* Course Interface Styles */
.course-container {
    position: relative;
    overflow: hidden;
}

.course-header {
    text-align: center;
    margin-bottom: 3rem;
    padding-bottom: 2rem;
    border-bottom: 2px solid rgba(192, 160, 76, 0.2);
}

.course-progress-overview {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-top: 2rem;
    flex-wrap: wrap;
}

.progress-stat {
    text-align: center;
    padding: 1rem;
    background: rgba(192, 160, 76, 0.05);
    border-radius: 12px;
    border: 1px solid rgba(192, 160, 76, 0.1);
    min-width: 120px;
}

.progress-stat-number {
    font-size: 2rem;
    font-weight: bold;
    color: var(--premium-gold);
    font-family: 'Cinzel', serif;
}

.progress-stat-label {
    font-size: 0.875rem;
    color: #888;
    margin-top: 0.5rem;
}

/* Course Tier Cards */
.course-tier-card {
    background: linear-gradient(145deg, #0f0f0f, #080808);
    border: 2px solid rgba(192, 160, 76, 0.1);
    border-radius: 16px;
    padding: 0;
    margin-bottom: 2rem;
    overflow: hidden;
    transition: all 0.4s ease;
    cursor: pointer;
    position: relative;
}

.course-tier-card:hover {
    transform: translateY(-4px);
    border-color: rgba(192, 160, 76, 0.3);
    box-shadow: 0 12px 40px rgba(192, 160, 76, 0.15);
}

.course-tier-card.active {
    border-color: var(--premium-gold);
    box-shadow: 0 8px 30px rgba(192, 160, 76, 0.2);
}

.tier-header {
    padding: 1.5rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(192, 160, 76, 0.03);
    cursor: pointer;
}

.tier-header-content {
    flex: 1;
}

.tier-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--premium-gold), #A88A3F);
    color: #000;
    font-weight: bold;
    font-size: 1.25rem;
    margin-right: 1rem;
    font-family: 'Cinzel', serif;
}

.tier-title {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--premium-gold);
    font-family: 'Cinzel', serif;
    margin-bottom: 0.5rem;
}

.tier-subtitle {
    color: #888;
    font-size: 0.9rem;
    font-style: italic;
}

.tier-level-badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: rgba(192, 160, 76, 0.15);
    border: 1px solid rgba(192, 160, 76, 0.3);
    border-radius: 20px;
    color: var(--premium-gold);
    font-size: 0.875rem;
    font-weight: 600;
    margin-top: 0.5rem;
}

.tier-toggle-icon {
    width: 24px;
    height: 24px;
    color: var(--premium-gold);
    transition: transform 0.3s ease;
}

.course-tier-card.active .tier-toggle-icon {
    transform: rotate(180deg);
}

.tier-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.4s ease;
    padding: 0 2rem;
}

.course-tier-card.active .tier-content {
    max-height: 2000px;
    padding: 2rem;
}

.tier-description {
    color: #ccc;
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.tier-modules {
    display: grid;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.module-card {
    background: rgba(192, 160, 76, 0.05);
    border: 1px solid rgba(192, 160, 76, 0.1);
    border-radius: 12px;
    padding: 1.25rem;
    transition: all 0.3s ease;
}

.module-card:hover {
    background: rgba(192, 160, 76, 0.08);
    border-color: rgba(192, 160, 76, 0.2);
    transform: translateX(4px);
}

.module-title {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
}

.module-icon {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    background: linear-gradient(135deg, var(--premium-gold), #A88A3F);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #000;
    font-weight: bold;
    flex-shrink: 0;
}

.module-name {
    font-weight: 600;
    color: var(--premium-gold);
    font-size: 1.1rem;
}

.module-items {
    list-style: none;
    padding-left: 0;
    margin-top: 0.75rem;
}

.module-items li {
    padding: 0.5rem 0 0.5rem 2rem;
    color: #ccc;
    position: relative;
    line-height: 1.5;
}

.module-items li::before {
    content: "→";
    position: absolute;
    left: 0;
    color: var(--premium-gold);
    font-weight: bold;
}

.tier-outcome {
    background: rgba(192, 160, 76, 0.1);
    border-left: 4px solid var(--premium-gold);
    padding: 1rem 1.5rem;
    border-radius: 8px;
    margin-top: 1.5rem;
}

.tier-outcome-title {
    font-weight: bold;
    color: var(--premium-gold);
    margin-bottom: 0.5rem;
}

.tier-outcome-text {
    color: #ddd;
}

/* Enrollment/CTA Buttons */
.tier-actions {
    display: flex;
    gap: 1rem;
    margin-top: 1.5rem;
    flex-wrap: wrap;
}

.enroll-btn {
    background: linear-gradient(135deg, var(--premium-gold), #A88A3F);
    color: #000;
    padding: 0.875rem 2rem;
    border-radius: 8px;
    font-weight: 700;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
}

.enroll-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(192, 160, 76, 0.4);
}

.view-details-btn {
    background: transparent;
    color: var(--premium-gold);
    padding: 0.875rem 2rem;
    border: 2px solid var(--premium-gold);
    border-radius: 8px;
    font-weight: 600;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.3s ease;
    cursor: pointer;
}

.view-details-btn:hover {
    background: rgba(192, 160, 76, 0.1);
}

/* Course Flow Section */
.course-flow {
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 2px solid rgba(192, 160, 76, 0.2);
}

.course-flow-title {
    font-size: 1.5rem;
    color: var(--premium-gold);
    font-family: 'Cinzel', serif;
    margin-bottom: 1.5rem;
    text-align: center;
}

.flow-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.flow-step {
    text-align: center;
    padding: 1.5rem;
    background: rgba(192, 160, 76, 0.05);
    border-radius: 12px;
    border: 1px solid rgba(192, 160, 76, 0.1);
    position: relative;
}

.flow-step-number {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--premium-gold), #A88A3F);
    color: #000;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    margin: 0 auto 1rem;
    font-family: 'Cinzel', serif;
}

.flow-step-text {
    color: #ccc;
    font-size: 0.9rem;
    line-height: 1.5;
}

/* Progress Bar */
.tier-progress-bar {
    width: 100%;
    height: 6px;
    background: rgba(192, 160, 76, 0.1);
    border-radius: 3px;
    overflow: hidden;
    margin-top: 1rem;
}

.tier-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--premium-gold), #A88A3F);
    border-radius: 3px;
    transition: width 0.5s ease;
    width: 0%;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .tier-header {
        padding: 1.25rem 1.5rem;
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }

    .tier-header-content {
        width: 100%;
    }

    .course-tier-card.active .tier-content {
        padding: 1.5rem;
    }

    .tier-actions {
        flex-direction: column;
    }

    .enroll-btn,
    .view-details-btn {
        width: 100%;
        justify-content: center;
    }

    .flow-steps {
        grid-template-columns: 1fr;
    }
}

/* Completion Badge */
.completed-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: rgba(76, 175, 80, 0.2);
    border: 1px solid rgba(76, 175, 80, 0.4);
    border-radius: 20px;
    color: #4CAF50;
    font-size: 0.875rem;
    font-weight: 600;
    margin-left: auto;
}

.completed-badge::before {
    content: "✓";
    font-weight: bold;
}