/* Vaka çalışması sayfaları — ortak stil (tools/vaka-sayfalari.js ile üretilen sayfalar kullanır) */
:root {
    --bg: #050505; --kart: rgba(255,255,255,0.03); --cizgi: rgba(255,255,255,0.08);
    --metin: rgba(255,255,255,0.72); --soluk: rgba(255,255,255,0.45); --guclu: #fff;
    --vurgu: #00ffcc; --vurgu-zemin: rgba(0,255,204,0.08);
}
[data-theme="light"] {
    --bg: #f5f7f6; --kart: #fff; --cizgi: rgba(0,0,0,0.08);
    --metin: rgba(26,26,46,0.75); --soluk: rgba(26,26,46,0.5); --guclu: #1a1a2e;
    --vurgu: #00896b; --vurgu-zemin: rgba(0,137,107,0.08);
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { background: var(--bg); color: var(--metin); font-family: 'Inter', system-ui, sans-serif; line-height: 1.7; font-size: 1rem; }
a { color: var(--vurgu); }
img { max-width: 100%; display: block; }

/* Üst menü */
.ust { max-width: 1160px; margin: 0 auto; padding: 24px 24px; display: flex; justify-content: space-between; align-items: center; gap: 16px; }
.logo { color: var(--guclu); font-weight: 800; font-size: 1.3rem; text-decoration: none; }
.logo span { color: var(--vurgu); }
.ust-sag { display: flex; align-items: center; gap: 16px; }
.geri { font-size: 0.9rem; font-weight: 600; text-decoration: none; }
.dil { background: none; border: 1px solid var(--cizgi); color: var(--metin); border-radius: 20px; padding: 6px 12px; font: 600 0.8rem 'JetBrains Mono', monospace; cursor: pointer; }
.dil b { color: var(--vurgu); }

/* Giriş */
.vaka { max-width: 1160px; margin: 0 auto; padding: 32px 24px 0; }
.etiket { font: 500 0.85rem 'JetBrains Mono', monospace; color: var(--vurgu); letter-spacing: 0.3px; margin-bottom: 14px; }
.vaka h1 { color: var(--guclu); font-size: clamp(2.3rem, 6vw, 4.4rem); line-height: 1.05; font-weight: 900; letter-spacing: -2px; margin-bottom: 20px; }
.ozet { font-size: clamp(1.05rem, 2vw, 1.3rem); line-height: 1.6; max-width: 46em; margin-bottom: 36px; }
.meta { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--cizgi); border: 1px solid var(--cizgi); border-radius: 16px; overflow: hidden; margin-bottom: 32px; }
.meta div { background: var(--bg); padding: 18px 20px; }
.meta dt { font: 500 0.72rem 'JetBrains Mono', monospace; color: var(--soluk); text-transform: uppercase; letter-spacing: 1px; margin-bottom: 6px; }
.meta dd { color: var(--guclu); font-weight: 600; font-size: 0.95rem; line-height: 1.45; }
.butonlar { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 48px; }
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 13px 26px; border-radius: 30px; font-weight: 600; font-size: 0.95rem; text-decoration: none; transition: background 0.25s ease, color 0.25s ease, border-color 0.25s ease; }
.btn-dolu { background: var(--vurgu); color: #050505; }
.btn-dolu:hover { background: var(--guclu); color: var(--bg); }
.btn-cerceve { border: 1px solid var(--cizgi); color: var(--guclu); }
.btn-cerceve:hover { border-color: var(--vurgu); color: var(--vurgu); }

/* Kapak */
.kapak { border-radius: 24px; overflow: hidden; border: 1px solid var(--cizgi); background: #0b0b0b; margin-bottom: 72px; }
.kapak img { width: 100%; height: 100%; object-fit: cover; }

/* Bölümler */
.bolum { display: grid; grid-template-columns: 260px 1fr; gap: 48px; padding: 48px 0; border-top: 1px solid var(--cizgi); }
.bolum h2 { color: var(--guclu); font-size: 1.35rem; line-height: 1.3; position: sticky; top: 104px; align-self: start; }
.bolum h2 small { display: block; font: 500 0.75rem 'JetBrains Mono', monospace; color: var(--vurgu); margin-bottom: 8px; letter-spacing: 1px; }
.icerik { max-width: 44em; }
.icerik p { margin-bottom: 16px; }
.icerik ul { list-style: none; margin: 8px 0 16px; }
.icerik li { position: relative; padding-left: 22px; margin-bottom: 12px; }
.icerik li::before { content: ''; position: absolute; left: 0; top: 0.72em; width: 8px; height: 8px; border-radius: 2px; background: var(--vurgu); }
.icerik strong { color: var(--guclu); }
.alinti { border-left: 3px solid var(--vurgu); padding: 6px 0 6px 20px; margin: 8px 0 20px; color: var(--guclu); font-size: 1.15rem; line-height: 1.6; }
.alinti cite { display: block; margin-top: 8px; font: 500 0.8rem 'JetBrains Mono', monospace; color: var(--soluk); font-style: normal; }

/* Galeri */
.galeri { display: grid; gap: 20px; margin-top: 8px; }
.galeri-telefon { grid-template-columns: repeat(3, 1fr); }
.galeri-genis { grid-template-columns: 1fr; }
.galeri figure { background: var(--kart); border: 1px solid var(--cizgi); border-radius: 18px; padding: 10px; }
.galeri-telefon img { border-radius: 12px; image-rendering: pixelated; }
.galeri-genis img { border-radius: 10px; }
.galeri figcaption { font-size: 0.85rem; color: var(--soluk); padding: 10px 4px 2px; line-height: 1.45; }

/* Sonraki proje */
.sonraki { display: block; margin: 24px 0 64px; padding: 32px; border-radius: 20px; border: 1px solid var(--cizgi); background: var(--kart); text-decoration: none; transition: border-color 0.25s ease; }
.sonraki:hover { border-color: var(--vurgu); }
.sonraki span { display: block; font: 500 0.8rem 'JetBrains Mono', monospace; color: var(--soluk); margin-bottom: 6px; }
.sonraki strong { color: var(--guclu); font-size: clamp(1.4rem, 3vw, 2rem); }
.sonraki strong i { color: var(--vurgu); font-style: normal; }

/* Dönüşüm bölümü: kaydırdıkça önce → sonra (projeler/surec.js) */
.surec { position: relative; height: 320vh; margin: 0 -24px; }
.surec-sahne { position: sticky; top: 0; height: 100vh; height: 100svh; display: flex; flex-direction: column; justify-content: center; align-items: center; padding: 96px 24px 24px; gap: 18px; overflow: hidden; }
.surec-ust { text-align: center; }
.surec-ust .etiket { margin-bottom: 6px; }
.surec-ust h2 { color: var(--guclu); font-size: clamp(1.7rem, 4vw, 2.8rem); font-weight: 900; letter-spacing: -1px; }
.surec-adimlar { display: flex; gap: 26px; font: 500 0.85rem 'JetBrains Mono', monospace; }
.surec-adim { color: var(--soluk); transition: color 0.3s ease; display: flex; align-items: center; gap: 8px; }
.surec-adim i { width: 8px; height: 8px; border-radius: 50%; background: currentColor; }
.surec-adim.aktif { color: var(--vurgu); }
.surec-pencere {
    width: min(1100px, 100%, calc((100svh - 400px) * 16 / 9));
    border-radius: 14px; overflow: hidden; background: #1a1a1a;
    box-shadow: 0 40px 120px rgba(0,0,0,0.5), 0 0 0 1px var(--cizgi),
                0 0 calc(var(--parilti, 0) * 80px) rgba(0,255,204,calc(var(--parilti, 0) * 0.25));
    transform: scale(var(--olcek, 0.96));
}
.surec-pencere.telefon { width: min(440px, 100%, calc((100svh - 400px) * 1080 / 1060)); border-radius: 30px; padding: 10px; background: #0b0b12; }
.surec-pencere.telefon svg { border-radius: 22px; }
.surec-pencere-ust { height: 34px; display: flex; align-items: center; gap: 7px; padding: 0 14px; background: #202020; }
.surec-pencere-ust > span { width: 11px; height: 11px; border-radius: 50%; background: #3a3a3a; }
.surec-pencere.telefon .surec-pencere-ust { height: 30px; background: none; justify-content: center; padding: 0; }
.surec-pencere.telefon .surec-pencere-ust > span { display: none; }
.surec-adres { margin-left: 14px; flex: 1; max-width: 360px; height: 20px; border-radius: 6px; background: #2b2b2b; font: 500 0.7rem 'JetBrains Mono', monospace; color: rgba(255,255,255,0.5); display: flex; align-items: center; padding: 0 10px; overflow: hidden; white-space: nowrap; }
.surec-pencere.telefon .surec-adres { margin: 0; flex: 0 0 auto; justify-content: center; min-width: 140px; border-radius: 10px; }
.surec-pencere svg { display: block; width: 100%; height: auto; }
.surec-pencere .ciz { stroke-dasharray: 1; stroke-dashoffset: calc(1 - var(--c, 0)); }
.surec-yazi { opacity: var(--c, 0); }
.surec-not { opacity: var(--n, 0); }
.surec-alt { font-size: 0.95rem; text-align: center; max-width: 34em; min-height: 3em; }
.surec-alt strong { color: var(--guclu); }
@media (prefers-reduced-motion: reduce) { .surec-pencere { transform: none; } }
@media (max-width: 600px) {
    .surec { height: 260vh; margin: 0 -16px; }
    .surec-sahne { padding: 84px 16px 16px; gap: 14px; }
    .surec-adimlar { gap: 12px; font-size: 0.72rem; }
    .surec-adim:not(.aktif) > span { display: none; }
    .surec-alt { font-size: 0.85rem; }
    .surec-pencere:not(.telefon) .surec-not { display: none; }
}

footer { text-align: center; font-size: 0.85rem; padding: 0 24px 40px; color: var(--soluk); }
footer a { text-decoration: none; }

@media (max-width: 900px) {
    .meta { grid-template-columns: repeat(2, 1fr); }
    .bolum { grid-template-columns: 1fr; gap: 16px; padding: 36px 0; }
    .bolum h2 { position: static; }
    .kapak { margin-bottom: 48px; border-radius: 18px; }
}
@media (max-width: 600px) {
    .ust { padding: 18px 16px; }
    .vaka { padding: 16px 16px 0; }
    .meta { grid-template-columns: 1fr; }
    .galeri-telefon { grid-template-columns: repeat(2, 1fr); gap: 12px; }
    .galeri figure { padding: 6px; border-radius: 14px; }
    .sonraki { padding: 24px; }
    .geri { font-size: 0.82rem; }
}

/* ---- Liquid Glass (ana siteyle aynı dil) ---- */
:root { --cam-zemin: linear-gradient(135deg, rgba(255,255,255,0.085), rgba(255,255,255,0.02)); --cam-kenar: rgba(255,255,255,0.13); --cam-isik: inset 0 1px 0 rgba(255,255,255,0.22), inset 0 -1px 0 rgba(0,0,0,0.25); --cam-golge: 0 10px 40px rgba(0,0,0,0.35); --cam-filtre: blur(20px) saturate(170%); }
[data-theme="light"] { --cam-zemin: linear-gradient(135deg, rgba(255,255,255,0.75), rgba(255,255,255,0.42)); --cam-kenar: rgba(255,255,255,0.85); --cam-isik: inset 0 1px 0 rgba(255,255,255,0.95), inset 0 -1px 0 rgba(0,0,0,0.05); --cam-golge: 0 10px 40px rgba(30,40,90,0.12); }
body::before {
    content: ''; position: fixed; inset: -20%; z-index: -1; pointer-events: none;
    background:
        radial-gradient(38% 32% at 18% 22%, rgba(0,255,204,0.14), transparent 70%),
        radial-gradient(34% 30% at 82% 18%, rgba(140,40,255,0.17), transparent 70%),
        radial-gradient(42% 38% at 68% 78%, rgba(0,110,255,0.12), transparent 70%);
    animation: camAurora 40s ease-in-out infinite alternate;
}
[data-theme="light"] body::before {
    background:
        radial-gradient(38% 32% at 18% 22%, rgba(0,200,170,0.22), transparent 70%),
        radial-gradient(34% 30% at 82% 18%, rgba(140,60,255,0.18), transparent 70%),
        radial-gradient(42% 38% at 68% 78%, rgba(0,120,255,0.16), transparent 70%);
}
@keyframes camAurora { 0% { transform: translate3d(0,0,0) rotate(0deg); } 50% { transform: translate3d(4%,-3%,0) rotate(8deg); } 100% { transform: translate3d(-3%,4%,0) rotate(-6deg); } }
.meta, .galeri figure, .sonraki, .btn-cerceve, .kapak {
    background: var(--cam-zemin); -webkit-backdrop-filter: var(--cam-filtre); backdrop-filter: var(--cam-filtre);
    border: 1px solid var(--cam-kenar); box-shadow: var(--cam-isik), var(--cam-golge);
}
.ust {
    position: sticky; top: 12px; z-index: 50; margin-top: 12px; border-radius: 20px;
    background: rgba(255,255,255,0.045); -webkit-backdrop-filter: var(--cam-filtre); backdrop-filter: var(--cam-filtre);
    border: 1px solid var(--cam-kenar); box-shadow: var(--cam-isik), 0 10px 30px rgba(0,0,0,0.22);
}
[data-theme="light"] .ust { background: rgba(255,255,255,0.6); }
@media (max-width: 600px) { .ust { margin: 10px 10px 0; top: 10px; } }
@media (prefers-reduced-motion: reduce) { body::before { animation: none; } }