:root {
    --ink:   #08121F;
    --gold:  #C6A664;
    --gold2: #DFC18A;
    --cream: #F8F6F2;
    --white: #fff;
    --dim:   #4A5568;
    --line:  rgba(198,166,100,0.18);
    --linen: #EDE9E2;
  }
  *, *::before, *::after { box-sizing: border-box; }

  /* Kurumsal font overrides */
  body { font-family: 'DM Sans', 'Inter', sans-serif !important; }

  /* Detay sayfasında navbar her zaman koyu ve kompakt (mobil boyutu korunuyor) */
  #navbar {
    background-color: #0A192F !important;
    box-shadow: 0 4px 24px rgba(0,0,0,0.35);
    padding-top: 0.75rem !important;
    padding-bottom: 0.75rem !important;
  }
  @media (min-width: 768px) {
    #navbar {
      padding-top: 1.1rem !important;
      padding-bottom: 1.1rem !important;
    }
  }

  /* ── Page ── */
  .det-page { background: var(--cream); min-height: 100vh; }

  /* ── Breadcrumb bar (dark) ── */
  .det-bar {
    background: var(--ink);
    padding: 1rem 6vw;
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 0.6rem;
    font-weight: 600;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.3);
    flex-wrap: wrap;
  }
  @media (max-width: 768px) { .det-bar { padding: 1rem 1.5rem; } }
  .det-bar a { color: rgba(255,255,255,0.3); text-decoration: none; transition: color 0.2s; }
  .det-bar a:hover { color: var(--gold); }
  .det-bar-cur { color: var(--gold); }
  .det-bar-sep { opacity: 0.25; margin: 0 0.15rem; }

  /* ── Main split layout ── */
  .det-main {
    max-width: 72rem;
    margin: 0 auto;
    padding: 3rem 4vw 6rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
  }
  @media (max-width: 960px) {
    .det-main { grid-template-columns: 1fr; gap: 2.5rem; padding: 2.5rem 1.5rem 5rem; }
  }

  /* Compact variant: narrower image column, wider info column (used on stock/ready-made packaging pages) */
  .det-main--compact {
    max-width: 78rem;
    grid-template-columns: minmax(300px, 30rem) 1fr;
    gap: 3.5rem;
  }
  @media (max-width: 960px) {
    .det-main--compact { grid-template-columns: 1fr; gap: 2.5rem; }
  }

  /* ── Image column ── */
  .det-img-col { position: sticky; top: 5.5rem; }
  @media (max-width: 960px) { .det-img-col { position: static; } }

  /* Main image frame */
  .det-img-frame {
    position: relative;
    background: var(--white);
    border: 1px solid var(--linen);
    overflow: hidden;
  }
  /* Decorative gold corner lines */
  .det-img-frame::before,
  .det-img-frame::after {
    content: '';
    position: absolute;
    z-index: 4;
    pointer-events: none;
  }
  .det-img-frame::before {
    top: 0.75rem; left: 0.75rem;
    width: 2.5rem; height: 2.5rem;
    border-top: 2px solid var(--gold);
    border-left: 2px solid var(--gold);
    opacity: 0.5;
  }
  .det-img-frame::after {
    bottom: 0.75rem; right: 0.75rem;
    width: 2.5rem; height: 2.5rem;
    border-bottom: 2px solid var(--gold);
    border-right: 2px solid var(--gold);
    opacity: 0.5;
  }

  .det-main-img-wrap {
    aspect-ratio: 4 / 5;
    overflow: hidden;
    position: relative;
  }
  .det-main-img {
    width: 100%; height: 100%;
    object-fit: contain;
    display: block;
    transition: opacity 0.28s ease;
  }

  /* Arrows */
  .det-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 6;
    width: 2.75rem; height: 2.75rem;
    background: rgba(8,18,31,0.65);
    backdrop-filter: blur(6px);
    border: 1px solid rgba(198,166,100,0.3);
    cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    transition: background 0.2s, border-color 0.2s;
  }
  .det-arrow:hover { background: var(--gold); border-color: var(--gold); }
  .det-arrow:hover svg path { stroke: var(--ink); }
  .det-arrow-prev { left: 0.875rem; }
  .det-arrow-next { right: 0.875rem; }

  /* Counter badge */
  .det-counter {
    position: absolute;
    bottom: 1rem; right: 1rem;
    z-index: 6;
    font-size: 0.62rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    color: #fff;
    background: rgba(8,18,31,0.6);
    backdrop-filter: blur(4px);
    padding: 0.3rem 0.7rem;
    border-radius: 100px;
  }

  /* Filmstrip */
  .det-strip {
    display: flex;
    gap: 0.5rem;
    margin-top: 0.625rem;
    overflow-x: auto;
    scrollbar-width: none;
    padding-bottom: 4px;
  }
  .det-strip::-webkit-scrollbar { display: none; }
  .det-thumb {
    flex-shrink: 0;
    width: 4.5rem; height: 4.5rem;
    border: 2px solid transparent;
    cursor: pointer;
    overflow: hidden;
    background: var(--white);
    transition: border-color 0.2s;
  }
  .det-thumb.active { border-color: var(--gold); }
  .det-thumb:hover  { border-color: rgba(198,166,100,0.4); }
  .det-thumb img { width: 100%; height: 100%; object-fit: contain; display: block; }

  /* ── Info column ── */
  .det-info-col { padding-top: 0.5rem; }

  .det-eyebrow {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    font-size: 0.58rem;
    font-weight: 700;
    letter-spacing: 0.42em;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: 1.25rem;
  }
  .det-eyebrow-line { width: 2rem; height: 1px; background: var(--gold); opacity: 0.4; }

  .det-name {
    font-family: 'Fraunces', Georgia, serif;
    font-size: clamp(1.75rem, 3vw, 2.5rem);
    font-weight: 600;
    color: var(--ink);
    line-height: 1.15;
    letter-spacing: -0.01em;
    margin-bottom: 0.6rem;
  }

  .det-rule {
    width: 3rem; height: 2px;
    background: linear-gradient(90deg, var(--gold), transparent);
    margin-bottom: 2rem;
  }

  /* Spec table */
  .det-specs {
    background: var(--white);
    border: 1px solid var(--linen);
    margin-bottom: 2rem;
    overflow: hidden;
  }
  .det-spec-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    border-bottom: 1px solid var(--linen);
  }
  .det-main--compact .det-spec-row {
    grid-template-columns: minmax(120px, 0.85fr) 1fr;
  }
  .det-spec-row:last-child { border-bottom: none; }
  .det-spec-label {
    padding: 0.8rem 1.1rem;
    font-size: 0.6rem;
    font-weight: 700;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--dim);
    background: #FAFAF8;
    border-right: 1px solid var(--linen);
    display: flex;
    align-items: center;
    gap: 0.55rem;
  }
  .det-spec-label svg { color: var(--gold); flex-shrink: 0; }
  .det-spec-val {
    padding: 0.8rem 1.1rem;
    font-family: 'DM Sans', 'Inter', sans-serif;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--ink);
    display: flex;
    align-items: center;
  }

  /* CTA */
  .det-cta-row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 1rem;
  }
  .det-btn-gold {
    display: inline-flex; align-items: center; gap: 0.65rem;
    background: var(--gold); color: var(--ink);
    font-size: 0.66rem; font-weight: 700;
    letter-spacing: 0.18em; text-transform: uppercase;
    padding: 0.9rem 2rem;
    text-decoration: none;
    border: 2px solid var(--gold);
    transition: background 0.25s, transform 0.25s;
  }
  .det-btn-gold:hover { background: var(--gold2); border-color: var(--gold2); transform: translateY(-2px); }
  .det-btn-back {
    display: inline-flex; align-items: center; gap: 0.5rem;
    font-size: 0.65rem; font-weight: 600;
    letter-spacing: 0.14em; text-transform: uppercase;
    color: var(--dim); text-decoration: none;
    transition: color 0.2s;
  }
  .det-btn-back:hover { color: var(--gold); }

  /* ── Loading state ── */
  .det-loading {
    display: flex; align-items: center; justify-content: center;
    min-height: 60vh; grid-column: 1 / -1;
    flex-direction: column; gap: 1rem; text-align: center;
  }

  /* ═══════════════════════════════════════════
     LARGE SCREENS — 1600px+
  ═══════════════════════════════════════════ */
  @media (min-width: 1600px) {
    .det-main {
      max-width: 86rem;
      gap: 5rem;
      padding: 3.5rem 4vw 7rem;
    }
    .det-name { font-size: clamp(2rem, 2.2vw, 3rem); }
    .det-spec-val { font-size: 0.95rem; }
    .det-thumb { width: 5.25rem; height: 5.25rem; }
  }

  /* ═══════════════════════════════════════════
     LARGE SCREENS — 1920px+  (QHD / 2K)
  ═══════════════════════════════════════════ */
  @media (min-width: 1920px) {
    .det-main {
      max-width: min(78vw, 120rem);
      gap: 7rem;
      padding: 4rem 0 9rem;
    }
    .det-name { font-size: clamp(2.25rem, 2.5vw, 3.5rem); }
    .det-spec-val { font-size: 1.05rem; }
    .det-spec-label { font-size: 0.7rem; padding: 1rem 1.4rem; }
    .det-spec-val { padding: 1rem 1.4rem; }
    .det-thumb { width: 6rem; height: 6rem; }
    .det-eyebrow { font-size: 0.65rem; }
    .det-btn-gold { font-size: 0.7rem; padding: 1rem 2.25rem; }
    .det-btn-back  { font-size: 0.7rem; }
  }

  /* ═══════════════════════════════════════════
     LARGE SCREENS — 2560px+  (true 2K / 4K)
  ═══════════════════════════════════════════ */
  @media (min-width: 2560px) {
    .det-main {
      max-width: min(80vw, 160rem);
      gap: 9rem;
      padding: 5rem 0 11rem;
    }
    .det-name { font-size: clamp(2.75rem, 3vw, 4.5rem); }
    .det-spec-val { font-size: 1.2rem; padding: 1.1rem 1.6rem; }
    .det-spec-label { font-size: 0.78rem; padding: 1.1rem 1.6rem; }
    .det-thumb { width: 7.5rem; height: 7.5rem; }
    .det-eyebrow { font-size: 0.72rem; }
    .det-btn-gold { font-size: 0.78rem; padding: 1.2rem 2.75rem; }
    .det-btn-back  { font-size: 0.75rem; }
    .det-bar { font-size: 0.7rem; padding: 1.25rem 8vw; }
  }
  
.det-bridge-note {
    margin-top: 1.25rem;
    padding: .85rem 1rem;
    background: #FAFAF8;
    border-left: 2px solid var(--gold);
    font-size: .8rem;
    line-height: 1.5;
    color: var(--dim);
}
.det-bridge-note a {
    color: var(--ink);
    font-weight: 600;
    text-decoration: underline;
    text-underline-offset: 2px;
}
.det-bridge-note a:hover { color: var(--gold); }