/* Shared page-heading polish for the multi-page portfolio. */
:root {
    --portfolio-shell: 1680px;
    --portfolio-page-pad: clamp(1.25rem, 2vw, 2rem);
    --portfolio-section-top: clamp(1.35rem, 2.25vw, 2rem);
    --portfolio-section-bottom: clamp(1.5rem, 2.5vw, 2.25rem);
}

.portfolio-page-heading {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: start;
    gap: 1.25rem;
    margin-bottom: 1rem;
}

.portfolio-page-heading__copy { min-width: 0; }

.custom-section-page .section-head.portfolio-page-heading {
    display: grid;
}

.portfolio-page-heading .page-title,
.section-head.portfolio-page-heading .page-title,
.section-head.portfolio-page-heading h1 {
    margin: 0;
    color: var(--primary-color);
    font-family: inherit;
    font-size: clamp(2rem, 2.7vw, 2.6rem);
    font-weight: 600;
    line-height: 1.08;
    letter-spacing: -0.025em;
}

.portfolio-page-heading .lead-copy,
.portfolio-page-subtitle {
    max-width: 800px;
    margin: 0.65rem 0 0;
    color: #4b6177;
    font-size: clamp(0.96rem, 1.12vw, 1.06rem);
    line-height: 1.5;
}

.portfolio-page-actions {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    flex-wrap: wrap;
    gap: 0.5rem;
    min-height: 38px;
}

.page-copy-hidden {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    margin-top: 0.65rem;
    padding: 0.35rem 0.65rem;
    border: 1px dashed rgba(108, 117, 125, 0.35);
    border-radius: 999px;
    color: #6c757d;
    background: rgba(108, 117, 125, 0.05);
    font-size: 0.78rem;
    font-weight: 600;
}

.portfolio-panel-title {
    margin: 0 !important;
    color: var(--text-color) !important;
    font-family: inherit;
    font-size: 1.32rem !important;
    font-weight: 600 !important;
    line-height: 1.25;
}

.about-copy-block { margin-bottom: 0.95rem; }
.about-copy {
    max-width: 850px;
    margin: 0;
    color: #4b6177;
    font-size: 1rem;
    line-height: 1.58;
}

.section-band > .public-shell,
.section-band .public-shell {
    box-sizing: border-box;
    width: min(calc(100% - (2 * var(--portfolio-page-pad))), var(--portfolio-shell));
    margin-inline: auto;
}

.section-band {
    padding-top: var(--portfolio-section-top);
    padding-bottom: var(--portfolio-section-bottom);
}

.split-page-grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(420px, 0.92fr);
    align-items: start;
    gap: clamp(1.5rem, 2.25vw, 2.15rem);
}
.split-page-grid > * { min-width: 0; }

.content-panel,
.listing-card,
.mini-info-card,
.contact-card { box-sizing: border-box; }

/* Contact page: same heading rhythm as the other pages, then a compact full-width card strip. */
.contact-page {
    align-items: flex-start;
    padding-top: var(--portfolio-section-top);
    padding-bottom: var(--portfolio-section-bottom);
}

.contact-page .public-shell {
    display: block;
}

.contact-text-col {
    padding-top: 0;
}

.contact-page .portfolio-page-heading {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 1.25rem;
    margin-bottom: 1.35rem;
}

.contact-page .portfolio-page-actions {
    justify-content: flex-end;
}

.contact-page .contact-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1rem;
    width: 100%;
}

.contact-page .contact-card {
    position: relative;
    min-width: 0;
    min-height: 124px;
    padding: 1.15rem 1.15rem;
    border: 1px solid rgba(44, 62, 80, 0.07);
    border-radius: 18px;
    background: linear-gradient(145deg, #ffffff, #fbfdff);
    box-shadow: 0 8px 26px rgba(31, 45, 61, 0.055);
    transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}

.contact-page .contact-card[href]:hover {
    transform: translateY(-3px);
    border-color: rgba(52, 152, 219, 0.24);
    box-shadow: 0 14px 34px rgba(31, 45, 61, 0.1);
}

.contact-page .contact-card > i {
    width: 46px;
    height: 46px;
    display: inline-grid;
    place-items: center;
    flex: 0 0 46px;
    border-radius: 14px;
    background: linear-gradient(145deg, rgba(52, 152, 219, 0.14), rgba(52, 152, 219, 0.055));
    color: var(--secondary-color);
    font-size: 1.12rem;
}

.contact-page .contact-card strong {
    color: var(--primary-color);
    font-size: 0.98rem;
    font-weight: 650;
}

.contact-page .contact-card span {
    min-width: 0;
    color: #53687b;
    line-height: 1.5;
    overflow-wrap: anywhere;
}

/* A custom section using academic/project templates should inherit the exact list-page rhythm. */
.custom-section-page .portfolio-page-heading { margin-bottom: 1rem; }
.custom-section-page .listing-grid { margin-top: 0; }
.custom-section-page .filter-row { margin-bottom: 0.9rem; }
.custom-academic-page .portfolio-page-heading,
.custom-project-page .portfolio-page-heading { margin-bottom: 0.85rem; }
.custom-academic-page .filter-row { margin-top: 0; }
.custom-academic-page .listing-grid,
.custom-project-page .listing-grid { width: 100%; }

@media (max-width: 1200px) {
    .contact-page .contact-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 1100px) {
    .split-page-grid { grid-template-columns: minmax(0, 1fr) minmax(380px, 0.92fr); }
}

@media (max-width: 991px) {
    .split-page-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
}

@media (max-width: 767px) {
    :root { --portfolio-page-pad: 0.625rem; }

    .portfolio-page-heading,
    .contact-page .portfolio-page-heading {
        grid-template-columns: 1fr;
        gap: 0.75rem;
    }

    .portfolio-page-actions,
    .contact-page .portfolio-page-actions {
        justify-content: flex-start;
        width: 100%;
    }

    .portfolio-page-heading .page-title,
    .section-head.portfolio-page-heading .page-title,
    .section-head.portfolio-page-heading h1 {
        font-size: clamp(1.85rem, 8vw, 2.35rem);
    }
}

@media (max-width: 620px) {
    .contact-page .contact-grid {
        grid-template-columns: 1fr;
    }

    .contact-page .contact-card {
        min-height: 104px;
    }
}

/* Hakkımda zengin metin (TinyMCE) — minimal stil */
.about-rich-content { color: #4b6177; line-height: 1.6; }
.about-rich-content p { margin: 0 0 0.85em; }
.about-rich-content h2,
.about-rich-content h3,
.about-rich-content h4 { color: var(--primary-color); margin: 1.1em 0 0.45em; font-weight: 650; line-height: 1.25; }
.about-rich-content ul,
.about-rich-content ol { margin: 0 0 0.85em; padding-left: 1.4em; }
.about-rich-content li { margin-bottom: 0.3em; }
.about-rich-content blockquote { border-left: 3px solid var(--secondary-color); margin: 0.8em 0; padding-left: 1em; color: #53687b; font-style: italic; }
.about-rich-content a { color: var(--secondary-color); text-decoration: underline; }
.about-rich-content a:hover { color: #1f6fb2; }

/* ============================================================
   Hakkımda canlı bölüm editörü (phase 2) — public blok stilleri
   ============================================================ */
.about-zone { min-width: 0; }
.about-builder:not(.is-live-edit) .about-zone:empty { display: none; }
.about-builder.is-live-edit .about-zone { position: relative; }

/* Blok taban + ayarlar */
.about-block + .about-block { margin-top: 1.5rem; }
.about-density-compact .about-block + .about-block { margin-top: 0.6rem; }
.about-density-spacious .about-block + .about-block { margin-top: 2.4rem; }
.about-align-center { text-align: center; }
.about-bg-card { background: #fff; border: 1px solid rgba(20, 40, 60, 0.08); border-radius: 14px; padding: 1.1rem; box-shadow: 0 6px 20px rgba(20, 40, 60, 0.06); }
.about-bg-soft { background: rgba(52, 152, 219, 0.07); border-radius: 12px; padding: 1rem; }

/* İkon kartları */
.about-icon-cards { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0.65rem; }
.about-cols-3.about-icon-cards, .about-cols-3 .about-icon-cards { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.about-cols-4.about-icon-cards, .about-cols-4 .about-icon-cards { grid-template-columns: repeat(4, minmax(0, 1fr)); }

/* Bilgi kartları */
.about-info-cards { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0.75rem; }
.about-cols-3 .about-info-cards { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.about-cols-4 .about-info-cards { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.about-card { background: #fff; border: 1px solid rgba(20, 40, 60, 0.08); border-radius: 12px; padding: 1rem; box-shadow: 0 4px 14px rgba(20, 40, 60, 0.05); }
.about-card a { text-decoration: none; color: inherit; }
.about-card h3 { color: var(--primary-color); margin-bottom: 0.35rem; font-size: 1.02rem; }
.about-card p { margin: 0; color: #53687b; font-size: 0.9rem; line-height: 1.5; }

/* İstatistikler */
.about-stats { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0.75rem; }
.about-stat { text-align: center; padding: 0.9rem 0.5rem; background: #fff; border: 1px solid rgba(20, 40, 60, 0.08); border-radius: 12px; }
.about-stat-value { font-size: 1.6rem; font-weight: 700; color: var(--secondary-color); line-height: 1.1; }
.about-stat-label { font-size: 0.8rem; color: #53687b; margin-top: 0.2rem; }

/* Beceri listesi */
.about-skill-list { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.about-skill-tag { background: rgba(52, 152, 219, 0.1); color: var(--primary-color); border: 1px solid rgba(52, 152, 219, 0.25); padding: 0.3rem 0.7rem; border-radius: 999px; font-size: 0.85rem; font-weight: 600; }

/* Mini timeline */
.about-timeline { position: relative; padding-left: 1.1rem; border-left: 2px solid rgba(52, 152, 219, 0.3); }
.about-timeline-item { margin-bottom: 0.9rem; }
.about-timeline-date { font-size: 0.75rem; font-weight: 700; color: var(--secondary-color); text-transform: uppercase; letter-spacing: 0.5px; }
.about-timeline-body h3 { font-size: 1rem; margin: 0.15rem 0 0.2rem; color: var(--primary-color); }
.about-timeline-body p { margin: 0; color: #53687b; font-size: 0.88rem; line-height: 1.5; }

/* Link listesi */
.about-link-list { list-style: none; margin: 0; padding: 0; }
.about-link-list li { margin-bottom: 0.4rem; }
.about-link-list a { display: inline-flex; align-items: center; gap: 0.45rem; color: var(--secondary-color); text-decoration: none; font-weight: 600; }
.about-link-list a:hover { text-decoration: underline; }
.about-link-list a i { width: 18px; text-align: center; }

/* Alıntı */
.about-quote { border-left: 4px solid var(--secondary-color); margin: 0.6rem 0; padding: 0.6rem 1rem; background: rgba(20, 40, 60, 0.03); border-radius: 0 10px 10px 0; }
.about-quote p { font-size: 1.05rem; font-style: italic; color: #3a5266; margin: 0 0 0.35rem; }
.about-quote footer { color: #7b8ea1; font-size: 0.85rem; }

/* CTA */
.about-cta { text-align: center; }
.about-cta-inner { display: inline-block; }

/* Görsel + Metin */
.about-image-text { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr); gap: 1.2rem; align-items: start; }
.about-image-right .about-image-text-media { order: 2; }
.about-image-text-media img { width: 100%; height: auto; border-radius: 12px; }
.about-image-text-body .about-rich-content p:last-child { margin-bottom: 0; }

/* Ayırıcı */
.about-divider .about-divider-line { border: 0; border-top: 2px solid rgba(52, 152, 219, 0.25); margin: 0.8rem 0 0; }

/* Zone uyumu: sağ kolon (sidebar) tek sütun */
.about-zone-sidebar .about-icon-cards,
.about-zone-sidebar .about-info-cards,
.about-zone-sidebar .about-cols-3,
.about-zone-sidebar .about-cols-4,
.about-zone-sidebar .about-cols-3 .about-icon-cards,
.about-zone-sidebar .about-cols-4 .about-icon-cards { grid-template-columns: 1fr; }
.about-zone-sidebar .about-stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.about-zone-sidebar .about-image-text { grid-template-columns: 1fr; }

/* Mobil: tüm zone'lar tek sütun üst üste */
@media (max-width: 767px) {
    .about-icon-cards, .about-info-cards,
    .about-cols-3.about-icon-cards, .about-cols-4.about-icon-cards,
    .about-cols-3 .about-icon-cards, .about-cols-4 .about-icon-cards,
    .about-cols-3 .about-info-cards, .about-cols-4 .about-info-cards { grid-template-columns: 1fr; }
    .about-stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .about-image-text { grid-template-columns: 1fr; }
}

/* ============================================================
   Deneyim canlı bölüm editörü (phase 3) — lb-* blok ayarları
   İç bloklar Hakkımda'daki .about-* grid sınıflarını yeniden kullanır.
   ============================================================ */
.lb-builder:not(.is-live-edit) .lb-zone:empty { display: none; }

.lb-block + .lb-block { margin-top: 1.5rem; }
.lb-density-compact .lb-block + .lb-block { margin-top: 0.6rem; }
.lb-density-spacious .lb-block + .lb-block { margin-top: 2.4rem; }
.lb-align-center { text-align: center; }
.lb-bg-card { background: #fff; border: 1px solid rgba(20, 40, 60, 0.08); border-radius: 14px; padding: 1.1rem; box-shadow: 0 6px 20px rgba(20, 40, 60, 0.06); }
.lb-bg-soft { background: rgba(52, 152, 219, 0.07); border-radius: 12px; padding: 1rem; }

.lb-cols-3 .about-icon-cards,
.lb-cols-3 .about-info-cards { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.lb-cols-4 .about-icon-cards,
.lb-cols-4 .about-info-cards { grid-template-columns: repeat(4, minmax(0, 1fr)); }

/* Deneyim sağ kolon (sidebar): tek sütun */
.exp-zone-sidebar .about-icon-cards,
.exp-zone-sidebar .about-info-cards,
.exp-zone-sidebar .lb-cols-3 .about-icon-cards,
.exp-zone-sidebar .lb-cols-4 .about-icon-cards,
.exp-zone-sidebar .lb-cols-3 .about-info-cards,
.exp-zone-sidebar .lb-cols-4 .about-info-cards { grid-template-columns: 1fr; }
.exp-zone-sidebar .about-stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }

/* Full zone: okunabilirlik için makul genişlik */
.exp-zone-full .lb-block-experience-timeline { max-width: 760px; }
.exp-zone-full .lb-block-experience-highlights .interest-grid { max-width: 900px; }

/* Sorumluluk listesi */
.about-responsibility-list { list-style: none; margin: 0; padding: 0; }
.about-responsibility-list li { display: flex; gap: 0.55rem; align-items: flex-start; margin-bottom: 0.5rem; color: #3a5266; }
.about-responsibility-list li i { color: var(--secondary-color); margin-top: 0.15rem; }
.about-responsibility-list li strong { color: var(--primary-color); }

/* Mobil */
@media (max-width: 767px) {
    .lb-cols-3 .about-icon-cards, .lb-cols-4 .about-icon-cards,
    .lb-cols-3 .about-info-cards, .lb-cols-4 .about-info-cards { grid-template-columns: 1fr; }
}

/* ============================================================
   Builder sütun düzeni (phase 3) — main/sidebar oranı + boş alan
   ============================================================ */
.about-lower { position: relative; }

/* Sütun oranı CSS değişkenleriyle kontrol edilir (varsayılan önceki ile aynı) */
.about-lower.split-page-grid {
    grid-template-columns: minmax(0, var(--bmain, 1.08fr)) minmax(0, var(--bside, 0.92fr));
}

/* Tek sütun (bir alan boşsa diğeri tam genişlik) */
.about-lower.cols-1 { grid-template-columns: minmax(0, 1fr); }

/* Tek alan konumu: tam genişlik / sola / orta / sağa */
.about-lower.cols-1 > * { max-width: var(--single-max, 820px); }
.about-lower.cols-1.align-full > * { max-width: 100%; justify-self: stretch; }
.about-lower.cols-1.align-center > * { justify-self: center; }
.about-lower.cols-1.align-right > * { justify-self: end; }
.about-lower.cols-1.align-left > * { justify-self: start; }

/* Sütun genişliği sürükleme tutamacı (yalnızca admin) */
.builder-splitter {
    position: absolute;
    top: 0;
    bottom: 0;
    left: var(--bsplit, 54%);
    width: 14px;
    margin-left: -7px;
    cursor: col-resize;
    z-index: 30;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #00d4ff;
    opacity: 0;
    transition: opacity 0.2s ease;
}
.builder-splitter::after {
    content: '';
    width: 4px;
    height: 52px;
    border-radius: 4px;
    background: rgba(0, 212, 255, 0.6);
}
.about-builder.is-live-edit:hover .builder-splitter { opacity: 1; }
.builder-splitter:hover,
.builder-splitter.is-active { opacity: 1 !important; }

/* Boş alanlar public'te tamamen gizlensin (drop hedefi yalnızca admin) */
.about-builder:not(.is-live-edit) .about-zone-full:empty,
.about-builder:not(.is-live-edit) .about-zone-main:empty,
.about-builder:not(.is-live-edit) .about-zone-sidebar:empty,
.about-builder:not(.is-live-edit) .about-zone-bottom:empty,
.lb-builder:not(.is-live-edit) .lb-zone-full:empty,
.lb-builder:not(.is-live-edit) .lb-zone-main:empty,
.lb-builder:not(.is-live-edit) .lb-zone-sidebar:empty,
.lb-builder:not(.is-live-edit) .lb-zone-bottom:empty { display: none; }

/* Alt alan (bottom zone): tam genişlik, alt grid'in altında */
.about-zone-bottom, .lb-zone-bottom { min-width: 0; margin-top: 1.4rem; }

/* Üstteki boyut çubuğu (yalnızca admin) */
.builder-sizebar {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 5px 10px;
    margin-bottom: 8px;
    background: rgba(0, 212, 255, 0.06);
    border: 1px dashed rgba(0, 212, 255, 0.28);
    border-radius: 8px;
    color: #9eb3c5;
    font-size: 0.75rem;
}
.builder-size-label { text-transform: uppercase; letter-spacing: 0.5px; margin-right: auto; }
.builder-size-handle { color: #00d4ff; cursor: col-resize; padding: 2px 10px; }
.builder-size-btn {
    width: 26px;
    height: 26px;
    border: 0;
    border-radius: 5px;
    background: rgba(255, 255, 255, 0.08);
    color: #e6edf3;
    cursor: pointer;
    font-size: 0.8rem;
}
.builder-size-btn:hover { background: rgba(255, 255, 255, 0.18); }

/* Mobil: alt sütunlar üst üste */
@media (max-width: 767px) {
    .about-lower.split-page-grid,
    .about-lower.cols-1 { grid-template-columns: 1fr; }
    .builder-splitter { display: none; }
}

/* ============================================================
   Builder sağ-tık bağlam menüsü (admin only)
   ============================================================ */
.builder-context-menu {
    position: fixed;
    z-index: 40000;
    min-width: 200px;
    background: #141d26;
    border: 1px solid rgba(0, 212, 255, 0.3);
    border-radius: 8px;
    padding: 6px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    display: none;
}
.builder-context-item {
    display: flex;
    align-items: center;
    gap: 10px;
    width: 100%;
    padding: 7px 10px;
    border: 0;
    border-radius: 5px;
    background: transparent;
    color: #e6edf3;
    font-size: 0.85rem;
    text-align: left;
    cursor: pointer;
}
.builder-context-item:hover { background: rgba(0, 212, 255, 0.12); }
.builder-context-item i { width: 16px; text-align: center; color: #00d4ff; }
.builder-context-item.danger i { color: #ff6b5e; }
.builder-context-item.danger:hover { background: rgba(231, 76, 60, 0.18); }
.builder-context-divider { height: 1px; margin: 5px 4px; background: rgba(255, 255, 255, 0.12); }

/* ============================================================
   Builder şablon / bölüm grubu kartları (admin modal, koyu tema)
   ============================================================ */
.bt-card {
    display: block;
    padding: 12px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 8px;
    color: #e6edf3;
    cursor: pointer;
    transition: border-color 0.15s ease, background 0.15s ease;
}
.bt-card:hover { border-color: rgba(0, 212, 255, 0.5); background: rgba(0, 212, 255, 0.06); }
.bt-card-title { font-weight: 600; margin-bottom: 4px; }
.bt-card-title i { color: #00d4ff; margin-right: 6px; }
.bt-card-desc { font-size: 0.78rem; color: #9eb3c5; }

.bt-preview {
    margin-top: 8px;
    display: flex;
    flex-direction: column;
    gap: 4px;
    font-size: 0.68rem;
    color: #9eb3c5;
}
.bt-preview-full, .bt-preview-bottom { padding: 4px 6px; background: rgba(255, 255, 255, 0.05); border-radius: 4px; }
.bt-preview-split { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 4px; }
.bt-preview-main, .bt-preview-side { padding: 4px 6px; background: rgba(255, 255, 255, 0.05); border-radius: 4px; overflow: hidden; white-space: nowrap; text-overflow: ellipsis; }