/* ===================================================================
   Sunix Yeni Tema — product.css
   Sadece ürün detay (urun.php) için: galeri + bilgi + varyant + teknik
   =================================================================== */

/* ============ BREADCRUMB BAND ============ */
.prod-crumb-band {
    padding: 20px 0;
    background: var(--c-bg-alt);
    border-bottom: 1px solid var(--c-line);
    padding-top: calc(var(--header-height) + 20px);
}
.prod-crumb-band .th-breadcrumb { margin-bottom: 0; }

/* ============ ÜRÜN DETAY ANA BÖLÜM ============ */
.prod-detay {
    padding: 60px 0 90px;
}
.prod-detay__grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 60px;
    align-items: flex-start;
}

/* ============ GALERİ ============ */
.prod-galeri {
    position: sticky;
    top: calc(var(--header-height) + 20px);
}
.prod-galeri__main {
    aspect-ratio: 1 / 1;
    background: var(--c-surface);
    border: 1px solid var(--c-line);
    border-radius: var(--radius-lg);
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    cursor: zoom-in;
}
.prod-galeri__main::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--c-media-glow);
    pointer-events: none;
    z-index: 0;
}
.prod-galeri__main::after {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--c-media-shadow);
    pointer-events: none;
    z-index: 1;
}
.prod-galeri__main img {
    width: 94%;
    height: 94%;
    object-fit: contain;
    transition: transform var(--dur) ease;
    z-index: 2;
    position: relative;
}
.prod-galeri__thumbs {
    display: flex;
    gap: 10px;
    margin-top: 14px;
    flex-wrap: wrap;
}
.prod-galeri__thumb {
    width: 78px; height: 78px;
    padding: 6px;
    background: var(--c-surface);
    border: 1.5px solid var(--c-line);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: border-color var(--dur-fast), transform var(--dur-fast), background var(--dur-fast);
    cursor: pointer;
}
.prod-galeri__thumb:hover { border-color: var(--c-line-strong); transform: translateY(-2px); }
.prod-galeri__thumb.active {
    border-color: var(--c-red);
    box-shadow: 0 0 0 3px rgba(227, 6, 19, 0.1);
}
.prod-galeri__thumb img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}
.prod-galeri__thumb.is-hidden { display: none; }

/* ============ ÜRÜN BİLGİ ============ */
.prod-bilgi { padding-top: 10px; }
.prod-bilgi__cat {
    display: inline-block;
    font-size: 11.5px;
    font-weight: 700;
    letter-spacing: 2.5px;
    text-transform: uppercase;
    color: var(--c-red);
    margin-bottom: 16px;
    transition: color var(--dur-fast);
}
.prod-bilgi__cat::before {
    content: '';
    display: inline-block;
    width: 20px; height: 2px;
    background: var(--c-red);
    margin-right: 10px;
    vertical-align: middle;
}
.prod-bilgi__cat:hover { color: var(--c-red-dark); }

.prod-bilgi__title {
    font-size: clamp(28px, 3.5vw, 44px);
    font-weight: 800;
    line-height: 1.08;
    letter-spacing: -0.03em;
    color: var(--c-text);
    margin-bottom: 16px;
    text-wrap: balance;
}
.prod-bilgi__kod {
    font-size: 13px;
    color: var(--c-muted);
    margin-bottom: 22px;
}
.prod-bilgi__kod b {
    font-family: var(--font-mono);
    color: var(--c-text);
    font-weight: 700;
    letter-spacing: 0.02em;
}

/* Fiyat yerine info satırı */
.prod-bilgi__info {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    padding: 20px 22px;
    margin-bottom: 28px;
    background: var(--c-surface);
    border: 1px solid var(--c-line);
    border-left: 3px solid var(--c-red);
    border-radius: 10px;
}
.prod-bilgi__info i {
    color: var(--c-red);
    font-size: 20px;
    flex-shrink: 0;
    margin-top: 2px;
}
.prod-bilgi__info strong {
    display: block;
    font-size: 14.5px;
    color: var(--c-text);
    font-weight: 700;
    margin-bottom: 4px;
}
.prod-bilgi__info span {
    font-size: 13.5px;
    color: var(--c-text-soft);
    line-height: 1.5;
}

/* --- eski fiyat alanı (kullanılmıyor ama reference için korunuyor) --- */
.prod-bilgi__fiyat {
    display: flex;
    align-items: baseline;
    gap: 14px;
    padding: 22px 0;
    margin-bottom: 22px;
    border-top: 1px solid var(--c-line);
    border-bottom: 1px solid var(--c-line);
    flex-wrap: wrap;
}
.prod-bilgi__fiyat-tutar {
    font-family: var(--font-mono);
    font-size: clamp(32px, 3.5vw, 44px);
    font-weight: 700;
    color: var(--c-red);
    letter-spacing: -0.02em;
    line-height: 1;
}
.prod-bilgi__fiyat-not {
    font-size: 12px;
    color: var(--c-muted);
    letter-spacing: 1.5px;
    text-transform: uppercase;
    font-weight: 600;
}

.prod-bilgi__desc {
    font-size: 15.5px;
    line-height: 1.7;
    color: var(--c-text-soft);
    margin-bottom: 32px;
}

/* ============ VARYANT (renk chip) ============ */
.prod-varyant {
    padding: 22px 0 20px;
    border-top: 1px solid var(--c-line);
    margin-bottom: 4px;
}
.prod-varyant__label {
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--c-text);
    margin-bottom: 14px;
}
.prod-varyant__chips {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}
.prod-varyant__chip {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 8px 14px 8px 8px;
    background: var(--c-surface);
    border: 1.5px solid var(--c-line);
    border-radius: var(--radius-pill);
    font-size: 13px;
    font-weight: 500;
    color: var(--c-text);
    cursor: pointer;
    transition: border-color var(--dur-fast), transform var(--dur-fast), background var(--dur-fast);
}
.prod-varyant__chip:hover {
    border-color: var(--c-line-strong);
    background: var(--c-surface-2);
    transform: translateY(-1px);
}
.prod-varyant__chip.active {
    border-color: var(--c-red);
    background: rgba(227, 6, 19, 0.05);
    color: var(--c-red);
}
.prod-varyant__chip-dot {
    width: 18px; height: 18px;
    border-radius: 50%;
    background: var(--chip-color, #ccc);
    border: 1.5px solid rgba(13, 30, 58, 0.12);
    display: inline-block;
    flex-shrink: 0;
}

/* ============ MODELLER ============ */
.prod-models {
    padding: 20px 0;
    border-top: 1px solid var(--c-line);
    margin-bottom: 10px;
}
.prod-models__label {
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--c-text);
    margin-bottom: 14px;
}
.prod-models__list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.prod-models__group {
    border: 1px solid var(--c-line);
    border-radius: 10px;
    overflow: hidden;
    background: var(--c-surface);
}
.prod-models__group summary {
    padding: 14px 18px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    list-style: none;
    gap: 14px;
    transition: background var(--dur-fast);
}
.prod-models__group summary::-webkit-details-marker { display: none; }
.prod-models__group summary:hover { background: var(--c-surface-2); }
.prod-models__group[open] summary { background: var(--c-surface-2); border-bottom: 1px solid var(--c-line); }
.prod-models__marka {
    font-size: 14.5px;
    font-weight: 700;
    color: var(--marka-color, var(--c-text));
}
.prod-models__count {
    font-size: 12px;
    color: var(--c-muted);
    margin-left: auto;
    font-weight: 600;
}
.prod-models__group summary i { font-size: 11px; opacity: 0.5; transition: transform var(--dur-fast); }
.prod-models__group[open] summary i { transform: rotate(180deg); }
.prod-models__models {
    padding: 14px 18px;
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}
.prod-models__model {
    display: inline-block;
    padding: 5px 11px;
    background: var(--c-surface);
    border: 1px solid var(--c-line);
    border-radius: 6px;
    font-size: 12px;
    color: var(--c-text);
    font-weight: 500;
}

/* ============ ACTIONS ============ */
.prod-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-top: 28px;
    margin-bottom: 24px;
}

/* ============ USP (garanti / kargo / orijinal) ============ */
.prod-usp {
    display: flex;
    gap: 28px;
    padding-top: 22px;
    border-top: 1px solid var(--c-line);
    flex-wrap: wrap;
}
.prod-usp li {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 13px;
    font-weight: 500;
    color: var(--c-text-soft);
}
.prod-usp i { color: var(--c-red); font-size: 14px; }

/* ============ TEKNİK TABLO ============ */
.prod-tek-tablo {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}
.prod-tek-bolum {
    background: var(--c-surface);
    border: 1px solid var(--c-line);
    border-radius: var(--radius-md);
    overflow: hidden;
}
.prod-tek-bolum__baslik {
    padding: 18px 22px;
    background: var(--c-navy);
    color: var(--c-on-brand);
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 0.02em;
    position: relative;
}
.prod-tek-bolum__baslik::before {
    content: '';
    position: absolute;
    left: 0; top: 0; bottom: 0;
    width: 3px;
    background: var(--c-red);
}
/* Beyaz (light) temada teknik özellik kutusu başlıkları mavi (footer ile uyumlu) */
html[data-theme="light"] .prod-tek-bolum__baslik {
    background: #0d2a5e;
}
.prod-tek-bolum__rows {
    padding: 8px 0;
}
.prod-tek-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 13px 22px;
    border-bottom: 1px solid var(--c-line);
    gap: 18px;
}
.prod-tek-row:last-child { border-bottom: none; }
.prod-tek-row__k {
    font-size: 13.5px;
    color: var(--c-muted);
    font-weight: 500;
}
.prod-tek-row__v {
    font-size: 13.5px;
    color: var(--c-text);
    font-weight: 600;
    text-align: right;
}
/* Anahtarsız satır (ör. Genel Bakış açıklaması) tam genişlik, sola dayalı paragraf */
.prod-tek-row--full { display: block; }
.prod-tek-row--full .prod-tek-row__v { text-align: left; font-weight: 500; line-height: 1.65; }

/* ============ UZUN AÇIKLAMA ============ */
.prod-aciklama-long {
    font-size: 15.5px;
    line-height: 1.75;
    color: var(--c-text-soft);
    max-width: 780px;
}
.prod-aciklama-long h2,
.prod-aciklama-long h3,
.prod-aciklama-long h4 {
    color: var(--c-text);
    margin: 28px 0 12px;
    font-weight: 700;
    line-height: 1.3;
}
.prod-aciklama-long h2 { font-size: 24px; }
.prod-aciklama-long h3 { font-size: 20px; }
.prod-aciklama-long h4 { font-size: 17px; }
.prod-aciklama-long p { margin-bottom: 16px; }
.prod-aciklama-long ul,
.prod-aciklama-long ol {
    padding-left: 24px;
    margin-bottom: 16px;
}
.prod-aciklama-long ul { list-style: disc; }
.prod-aciklama-long ol { list-style: decimal; }
.prod-aciklama-long li { margin-bottom: 6px; }
.prod-aciklama-long img {
    max-width: 100%;
    border-radius: var(--radius-md);
    margin: 16px 0;
}
.prod-aciklama-long a {
    color: var(--c-red);
    text-decoration: underline;
    text-underline-offset: 3px;
}

/* ============ RESPONSIVE ============ */
@media (max-width: 1024px) {
    .prod-detay__grid { grid-template-columns: 1fr; gap: 40px; }
    .prod-galeri { position: static; top: auto; }
    .prod-tek-tablo { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
    .prod-detay { padding: 40px 0 70px; }
    .prod-bilgi__title { font-size: 28px; }
    .prod-galeri__thumbs { gap: 8px; }
    .prod-galeri__thumb { width: 62px; height: 62px; padding: 5px; }
    .prod-actions { flex-direction: column; align-items: stretch; }
    .prod-actions .th-btn { width: 100%; }
    .prod-usp { gap: 14px; }
    .prod-tek-row { flex-direction: column; align-items: flex-start; gap: 4px; padding: 10px 18px; }
    .prod-tek-row__v { text-align: left; }
}