/*
 * TÜRKONFED Charter Page
 * Document. Sharp. Brutal.
 */

/* ============================================
   CHARTER INFO BAR
   ============================================ */

.charter-info {
    background: var(--color-bg-light);
    padding: 0;
    border-bottom: 1px solid var(--color-border);
}

.charter-info-grid {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0;
}

.charter-info-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 1.5rem 3rem;
    position: relative;
}

.charter-info-item::after {
    content: '';
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 1px;
    height: 40px;
    background: var(--color-border);
}

.charter-info-label {
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-text-muted);
    margin-bottom: 0.25rem;
}

.charter-info-value {
    font-family: var(--font-family-heading);
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-text-primary);
}

.charter-download-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.875rem 1.5rem;
    margin-left: 2rem;
    font-size: 0.875rem;
    font-weight: 600;
    color: #fff;
    background: var(--color-accent);
    text-decoration: none;
    transition: all 0.3s ease;
}

.charter-download-btn svg {
    width: 18px;
    height: 18px;
}

.charter-download-btn:hover {
    background: var(--color-accent-dark);
}

/* ============================================
   CHARTER LAYOUT
   ============================================ */

.charter-toc {
    padding: 4rem 0 6rem;
    background: var(--color-bg-light);
}

.charter-layout {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 4rem;
    align-items: start;
}

/* ============================================
   TABLE OF CONTENTS SIDEBAR
   ============================================ */

.charter-sidebar {
    position: relative;
}

.toc-sticky {
    position: sticky;
    top: 100px;
}

.toc-title {
    font-family: var(--font-family-heading);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-text-muted);
    margin-bottom: 1.5rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--color-border);
}

.toc-nav {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.toc-chapter {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    text-decoration: none;
    background: var(--color-bg-white);
    border: 1px solid var(--color-border);
    transition: all 0.3s ease;
}

.toc-chapter:hover {
    border-color: var(--color-accent);
}

.toc-chapter-num {
    font-family: var(--font-family-heading);
    font-size: 0.75rem;
    font-weight: 800;
    color: var(--color-accent);
    min-width: 24px;
}

.toc-chapter-title {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-text-primary);
}

/* ============================================
   MAIN CONTENT
   ============================================ */

.charter-content {
    background: var(--color-bg-white);
    border: 1px solid var(--color-border);
}

/* Preamble */
.charter-preamble {
    padding: 2.5rem;
    border-bottom: 1px solid var(--color-border);
    background: var(--color-bg-light);
}

.preamble-title {
    font-family: var(--font-family-heading);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: 1rem;
}

.preamble-text {
    font-size: 1rem;
    color: var(--color-text-secondary);
    line-height: 1.8;
    margin: 0;
}

/* Chapters */
.charter-chapter {
    border-bottom: 1px solid var(--color-border);
}

.charter-chapter:last-of-type {
    border-bottom: none;
}

.chapter-header {
    padding: 2rem 2.5rem;
    background: var(--color-bg-light);
    position: relative;
}

.chapter-header::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    width: 4px;
    height: 100%;
    background: var(--color-accent);
}

.chapter-number {
    display: block;
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: 0.5rem;
}

.chapter-title {
    font-family: var(--font-family-heading);
    font-size: 1.375rem;
    font-weight: 800;
    color: var(--color-text-primary);
    margin: 0;
}

/* Articles */
.chapter-articles {
    padding: 0;
}

.article-item {
    border-bottom: 1px solid var(--color-border);
}

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

.article-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.25rem 2.5rem;
    background: var(--color-bg-light);
    border-bottom: 1px solid var(--color-border);
}

.article-number {
    font-family: var(--font-family-heading);
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-accent);
    padding: 0.35rem 0.75rem;
    background: rgba(237, 27, 47, 0.08);
    white-space: nowrap;
}

.article-title {
    font-family: var(--font-family-heading);
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-text-primary);
    margin: 0;
}

.article-content {
    padding: 1.5rem 2.5rem;
}

.article-content p {
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    line-height: 1.8;
    margin: 0;
}

/* Signature Block */
.charter-signature {
    padding: 2.5rem;
    background: var(--color-bg-light);
    border-top: 1px solid var(--color-border);
}

.signature-block {
    text-align: center;
}

.signature-adopted {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: 0.35rem;
}

.signature-amended {
    font-size: 0.8125rem;
    color: var(--color-text-muted);
    margin: 0;
}

/* ============================================
   RELATED DOCUMENTS
   ============================================ */

.charter-related {
    padding: 4rem 0;
    background: var(--color-bg-white);
    border-top: 1px solid var(--color-border);
}

.related-title {
    font-family: var(--font-family-heading);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: 2rem;
}

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

.related-doc {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.25rem;
    background: var(--color-bg-light);
    border: 1px solid var(--color-border);
    text-decoration: none;
    transition: all 0.3s ease;
}

.related-doc:hover {
    border-color: var(--color-accent);
    background: var(--color-bg-white);
}

.related-doc-icon {
    flex-shrink: 0;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg-white);
    border: 1px solid var(--color-border);
}

.related-doc-icon svg {
    width: 20px;
    height: 20px;
    color: var(--color-accent);
}

.related-doc-info {
    flex: 1;
}

.related-doc-info h3 {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: 0.15rem;
}

.related-doc-info span {
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

.related-doc-download {
    flex-shrink: 0;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: 1px solid var(--color-border);
    color: var(--color-text-muted);
    transition: all 0.3s ease;
}

.related-doc-download svg {
    width: 16px;
    height: 16px;
}

.related-doc:hover .related-doc-download {
    background: var(--color-accent);
    border-color: var(--color-accent);
    color: #fff;
}

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

@media (max-width: 1024px) {
    .charter-layout {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .toc-sticky {
        position: static;
    }

    .toc-nav {
        display: grid;
        grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
        gap: 0.5rem;
    }

    .related-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .charter-info-grid {
        flex-direction: column;
        padding: 1.5rem 0;
    }

    .charter-info-item {
        padding: 1rem;
    }

    .charter-info-item::after {
        display: none;
    }

    .charter-download-btn {
        margin-left: 0;
        margin-top: 1rem;
    }

    .toc-nav {
        grid-template-columns: 1fr;
    }

    .charter-preamble {
        padding: 2rem 1.5rem;
    }

    .chapter-header {
        padding: 1.5rem;
    }

    .article-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
        padding: 1rem 1.5rem;
    }

    .article-content {
        padding: 1.25rem 1.5rem;
    }

    .charter-signature {
        padding: 2rem 1.5rem;
    }
}

@media (max-width: 480px) {
    .chapter-title {
        font-size: 1.125rem;
    }

    .article-title {
        font-size: 0.9375rem;
    }

    .article-content p {
        font-size: 0.875rem;
    }
}

/* ============================================
   REDUCED MOTION
   ============================================ */

@media (prefers-reduced-motion: reduce) {
    .toc-chapter,
    .related-doc,
    .charter-download-btn {
        transition: none;
    }
}