/* ========================================
   CTF PAGE STYLES
   Self-contained, all classes prefixed ctf-
   ======================================== */

/* Sections */
.ctf-section {
    padding: var(--space-3xl) 0;
    position: relative;
}

.ctf-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 200px;
    height: 2px;
    background: var(--color-accent-secondary);
}

.ctf-paths-section {
    background: var(--color-bg-secondary);
}

.ctf-edition-section {
    background: var(--color-bg-primary);
}

.ctf-categories-section {
    background: var(--color-bg-secondary);
}

.ctf-steps-section {
    background: var(--color-bg-primary);
}

.ctf-competition-section {
    background: var(--color-bg-secondary);
}

.ctf-faq-section {
    background: var(--color-bg-primary);
}

/* ========================================
   TWO PATHS GRID
   ======================================== */

.ctf-paths-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-2xl);
    max-width: 1100px;
    margin: 0 auto;
}

.ctf-path-card {
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    border-radius: 4px;
    padding: var(--space-2xl);
    display: flex;
    flex-direction: column;
    transition: all var(--transition-slow);
}

.ctf-path-card:hover {
    border-color: var(--color-border-hover);
    transform: translateY(-2px);
}

.ctf-path-card-header {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
}

.ctf-path-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(140, 82, 255, 0.1);
    border-radius: 4px;
    color: var(--color-accent-primary);
    flex-shrink: 0;
}

.ctf-path-card-header h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0;
}

.ctf-path-description {
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: var(--space-lg);
}

.ctf-path-features {
    list-style: none;
    padding: 0;
    margin: 0 0 var(--space-xl) 0;
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    flex-grow: 1;
}

.ctf-path-features li {
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    padding-left: var(--space-lg);
    position: relative;
    line-height: 1.6;
}

.ctf-path-features li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 10px;
    width: 6px;
    height: 6px;
    background: var(--color-accent-secondary);
    border-radius: 50%;
}

.ctf-path-actions {
    display: flex;
    gap: var(--space-md);
    flex-wrap: wrap;
}

/* Current Edition */
.ctf-edition-card {
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    border-radius: 4px;
    padding: var(--space-2xl);
    max-width: 1000px;
    margin: 0 auto;
}

.ctf-edition-badge {
    display: inline-block;
    background: var(--color-accent-tertiary);
    color: var(--color-bg-primary);
    padding: 6px 16px;
    border-radius: 2px;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-lg);
}

.ctf-edition-header {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: var(--space-2xl);
    align-items: center;
    margin-bottom: var(--space-xl);
}

.ctf-edition-info h2 {
    font-size: clamp(1.75rem, 3vw, 2.25rem);
    margin-bottom: var(--space-md);
}

.ctf-edition-info p {
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    line-height: 1.7;
    max-width: 600px;
}

.ctf-edition-visual img {
    width: 160px;
    height: auto;
    border-radius: 8px;
}

.ctf-edition-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-lg);
    padding: var(--space-xl) 0;
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
    margin-bottom: var(--space-xl);
}

.ctf-stat {
    text-align: center;
}

.ctf-stat-number {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-accent-primary);
    line-height: 1;
    margin-bottom: var(--space-xs);
}

.ctf-stat-label {
    font-size: 0.8125rem;
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 600;
}

.ctf-edition-cta {
    display: flex;
    align-items: center;
    gap: var(--space-xl);
}

.ctf-price {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-accent-tertiary);
}

/* Category Cards - 5 card grid */
.ctf-categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-lg);
    max-width: 1200px;
    margin: 0 auto;
}

.ctf-category-card {
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    border-radius: 4px;
    padding: var(--space-xl);
    text-align: center;
    transition: all var(--transition-slow);
}

.ctf-category-card:hover {
    border-color: var(--color-border-hover);
    transform: translateY(-2px);
}

.ctf-category-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto var(--space-md);
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(140, 82, 255, 0.08);
    border-radius: 4px;
    color: var(--color-accent-primary);
    transition: all var(--transition-slow);
}

.ctf-category-card:hover .ctf-category-icon {
    color: var(--color-accent-secondary);
    background: rgba(33, 155, 157, 0.08);
}

.ctf-category-card h3 {
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: var(--space-sm);
}

.ctf-category-card p {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
    margin-bottom: var(--space-md);
}

.ctf-category-count {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-accent-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* How it works - 4 steps */
.ctf-steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: var(--space-lg);
    max-width: 1100px;
    margin: 0 auto;
}

.ctf-step {
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    border-radius: 4px;
    padding: var(--space-xl);
    transition: all var(--transition-slow);
}

.ctf-step:hover {
    border-color: var(--color-border-hover);
    transform: translateY(-2px);
}

.ctf-step-number {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(140, 82, 255, 0.1);
    color: var(--color-accent-primary);
    border-radius: 50%;
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: var(--space-lg);
}

.ctf-step h3 {
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: var(--space-sm);
}

.ctf-step p {
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    line-height: 1.7;
}

/* ========================================
   COMPETITION MODE SECTION
   ======================================== */

.ctf-competition-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-lg);
    max-width: 900px;
    margin: 0 auto var(--space-xl);
}

.ctf-competition-feature {
    display: flex;
    gap: var(--space-md);
    padding: var(--space-lg);
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    border-radius: 4px;
    transition: all var(--transition-slow);
}

.ctf-competition-feature:hover {
    border-color: var(--color-border-hover);
    transform: translateY(-2px);
}

.ctf-competition-feature-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(140, 82, 255, 0.1);
    border-radius: 4px;
    color: var(--color-accent-primary);
    flex-shrink: 0;
}

.ctf-competition-feature h4 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: var(--space-xs);
}

.ctf-competition-feature p {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

.ctf-competition-cta {
    text-align: center;
}

/* FAQ */
.ctf-faq-list {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.ctf-faq-item {
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    border-radius: 4px;
    overflow: hidden;
    transition: border-color var(--transition-base);
}

.ctf-faq-item:hover {
    border-color: var(--color-border-hover);
}

.ctf-faq-question {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-lg) var(--space-xl);
    background: none;
    border: none;
    color: var(--color-text-primary);
    font-family: var(--font-primary);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    text-align: left;
    gap: var(--space-md);
}

.ctf-faq-question i {
    font-size: 0.75rem;
    color: var(--color-text-tertiary);
    transition: transform var(--transition-base);
    flex-shrink: 0;
}

.ctf-faq-item.open .ctf-faq-question i {
    transform: rotate(180deg);
}

.ctf-faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-slow);
}

.ctf-faq-item.open .ctf-faq-answer {
    max-height: 300px;
}

.ctf-faq-answer p {
    padding: 0 var(--space-xl) var(--space-lg);
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    line-height: 1.7;
}

.ctf-faq-answer a {
    color: var(--color-accent-primary);
    text-decoration: none;
}

.ctf-faq-answer a:hover {
    color: var(--color-accent-secondary);
}

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

@media (max-width: 768px) {
    .ctf-paths-grid {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }

    .ctf-path-card {
        padding: var(--space-xl);
    }

    .ctf-path-actions {
        flex-direction: column;
    }

    .ctf-path-actions .cta-button {
        width: 100%;
    }

    .ctf-edition-header {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .ctf-edition-visual {
        display: flex;
        justify-content: center;
    }

    .ctf-edition-visual img {
        width: 120px;
    }

    .ctf-edition-stats {
        grid-template-columns: repeat(2, 1fr);
    }

    .ctf-edition-cta {
        flex-direction: column;
        align-items: flex-start;
    }

    .ctf-categories-grid {
        grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    }

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

    .ctf-competition-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .ctf-edition-card {
        padding: var(--space-xl);
    }

    .ctf-edition-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-md);
    }

    .ctf-categories-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-md);
    }

    .ctf-category-card {
        padding: var(--space-lg);
    }

    .ctf-faq-question {
        padding: var(--space-md) var(--space-lg);
        font-size: 0.9375rem;
    }

    .ctf-faq-answer p {
        padding: 0 var(--space-lg) var(--space-md);
    }
}