/*
Cards - Reusable card components for features, courses, and pricing
Includes hover effects, badges, and layout variations
*/

/* ========== BASE CARD ========== */
.card {
    background-color: var(--card);
    border: var(--border-width) solid var(--border-dark);
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
    transition: all var(--transition-base);
}

.card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-float);
}

/* ========== FEATURE CARDS ========== */
.feature-card {
    background-color: var(--card);
    border: var(--border-width) solid var(--border-dark);
    border-radius: var(--radius-xl);
    padding: var(--space-2xl);
    text-align: center;
    transition: all var(--transition-base);
}

.feature-card:hover {
    transform: translateY(-8px);
    border-color: var(--primary);
    box-shadow: var(--shadow-glow);
}

/* Feature icon container */
.feature-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto var(--space-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    border: var(--border-width) solid var(--border-dark);
    border-radius: var(--radius-lg);
    font-size: var(--text-3xl);
    transition: transform var(--transition-base);
}

.feature-card:hover .feature-icon {
    transform: rotate(6deg);
}

.icon-emoji {
    font-size: 2rem;
}

/* Feature title */
.feature-title {
    font-family: var(--font-heading);
    font-size: var(--text-2xl);
    font-weight: var(--font-bold);
    text-transform: uppercase;
    margin-bottom: var(--space-md);
    color: var(--foreground);
}

/* Feature description */
.feature-description {
    color: var(--muted-foreground);
    line-height: var(--leading-relaxed);
}

/* ========== COURSE CARDS ========== */
.course-card {
    position: relative;
    background-color: var(--card);
    border: var(--border-width) solid var(--border-dark);
    border-radius: var(--radius-xl);
    padding: var(--space-2xl);
    transition: all var(--transition-base);
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

/* Hidden course card (collapsed by show more) */
.course-card.course-hidden {
    display: none !important;
}

.course-card:hover {
    transform: translateY(-8px);
    border-color: var(--primary);
    box-shadow: var(--shadow-glow);
}

/* Course badge (top right) */
.course-badge {
    position: absolute;
    top: var(--space-lg);
    right: var(--space-lg);
    background-color: var(--primary);
    color: var(--primary-foreground);
    font-size: var(--text-xs);
    font-weight: var(--font-bold);
    text-transform: uppercase;
    padding: var(--space-xs) var(--space-md);
    border-radius: var(--radius-full);
    border: none;
}

/* Course icon */
.course-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: var(--border-width) solid var(--border-dark);
    border-radius: var(--radius-md);
    font-size: var(--text-xl);
}

/* Course title */
.course-title {
    font-family: var(--font-heading);
    font-size: var(--text-2xl);
    font-weight: var(--font-bold);
    text-transform: uppercase;
    color: var(--foreground);
}

/* Course description */
.course-description {
    color: var(--muted-foreground);
    line-height: var(--leading-relaxed);
    flex: 1; /* Push metadata and button to bottom */
}

/* Course metadata (duration, enrolled count) */
.course-meta {
    display: flex;
    gap: var(--space-lg);
    align-items: center;
    font-size: var(--text-sm);
    color: var(--muted-foreground);
}

.meta-item {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.meta-icon {
    color: var(--muted-foreground);
}

/* Course enroll button */
.course-enroll-btn {
    margin-top: auto; /* Stick to bottom */
}

/* ========== PRICING CARDS ========== */
.pricing-card {
    position: relative;
    background-color: var(--card);
    border: var(--border-width) solid var(--border-dark);
    border-radius: var(--radius-xl);
    padding: var(--space-3xl) var(--space-2xl);
    transition: all var(--transition-base);
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.pricing-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-float);
}

/* Popular card - no special border styling */
.pricing-card-popular {
    /* Popular badge provides visual differentiation */
}

/* Popular badge (centered at top) */
.popular-badge {
    position: absolute;
    top: -16px;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--primary);
    color: var(--primary-foreground);
    font-size: var(--text-sm);
    font-weight: var(--font-bold);
    text-transform: uppercase;
    padding: var(--space-sm) var(--space-xl);
    border-radius: var(--radius-full);
    border: none;
    white-space: nowrap;
}

/* Pricing plan name */
.pricing-plan-name {
    font-family: var(--font-heading);
    font-size: var(--text-2xl);
    font-weight: var(--font-bold);
    text-transform: uppercase;
    color: var(--foreground);
}

/* Pricing description */
.pricing-description {
    color: var(--muted-foreground);
    margin-bottom: var(--space-md);
}

/* Price amount */
.pricing-amount {
    display: flex;
    align-items: baseline;
    gap: var(--space-xs);
    margin-bottom: var(--space-xl);
}

.price {
    font-family: var(--font-heading);
    font-size: var(--text-5xl);
    font-weight: var(--font-black);
    color: var(--foreground);
}

.price-suffix {
    font-size: var(--text-base);
    color: var(--muted-foreground);
    display: block;
    margin-top: var(--space-xs);
}

/* Pricing features list */
.pricing-features {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    margin-bottom: var(--space-xl);
    flex: 1; /* Push CTA to bottom */
}

.pricing-feature {
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
    font-size: var(--text-base);
    color: var(--foreground);
}

.feature-check {
    flex-shrink: 0;
    margin-top: 2px;
}

/* ========== RESPONSIVE DESIGN ========== */
@media (max-width: 768px) {
    .card,
    .feature-card,
    .course-card,
    .pricing-card {
        padding: var(--space-xl);
    }
    
    .feature-title,
    .course-title,
    .pricing-plan-name {
        font-size: var(--text-xl);
    }
    
    .price {
        font-size: var(--text-4xl);
    }
}