/* Gamze Keskin Sanat Merkezi — yasal metin ve 404 sayfaları için ortak stil.
   index.php ile aynı dil: sıcak beyaz zemin, mürekkep yazı, okul mavisi vurgu, çizgi ızgarası. */

:root {
    --zemin:       #F8F6F1;
    --zemin-2:     #EFEBE3;
    --beyaz:       #FFFFFF;
    --murekkep:    #1D1B18;
    --gri:         #5B5750;
    --gri-acik:    #8A857C;
    --mavi:        #2456B5;
    --mavi-koyu:   #1C4696;
    --sari:        #F4C430;

    --cizgi:       rgba(29, 27, 24, .13);
    --cizgi-kuv:   rgba(29, 27, 24, .34);

    --header-h:    64px;
    --yan:         clamp(16px, 3.4vw, 48px);
    --cik:         cubic-bezier(.22, 1, .36, 1);

    --disp:        'Archivo', 'Helvetica Neue', Arial, sans-serif;
    --sans:        'Archivo', 'Helvetica Neue', Arial, sans-serif;
    --mono:        'IBM Plex Mono', 'Courier New', monospace;
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    background: var(--zemin);
    color: var(--murekkep);
    font-family: var(--sans);
    font-size: 15.5px;
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

a { color: inherit; }
img { display: block; max-width: 100%; }
::selection { background: var(--sari); color: var(--murekkep); }
:focus-visible { outline: 2px solid var(--mavi); outline-offset: 3px; }

/* ── Logo (parca/logo.php) ── */
.logo { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; }
.logo-isaret { width: 34px; height: 34px; flex-shrink: 0; }
.logo-yazi { display: flex; flex-direction: column; line-height: 1; }
.logo-yazi strong { font-family: var(--disp); font-weight: 800; font-size: 14px; letter-spacing: .04em; text-transform: uppercase; }
.logo-yazi small { font-family: var(--mono); font-size: 10px; letter-spacing: .18em; text-transform: uppercase; color: var(--gri-acik); margin-top: 4px; }

/* ── Header ── */
.s-header { position: sticky; top: 0; z-index: 100; background: rgba(248,246,241,.92); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border-bottom: 1px solid var(--cizgi); }
.s-nav { display: flex; align-items: center; justify-content: space-between; gap: 24px; height: var(--header-h); max-width: 1600px; margin: 0 auto; padding-inline: var(--yan); }
.s-geri {
    display: inline-flex; align-items: center; gap: 10px;
    padding: 12px 18px; border: 1px solid var(--cizgi-kuv);
    font-size: 11px; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; text-decoration: none;
    transition: background .2s, color .2s, border-color .2s;
}
.s-geri:hover { background: var(--murekkep); color: var(--beyaz); border-color: var(--murekkep); }
.s-geri svg { width: 14px; height: 14px; }

/* ── Gövde ── */
.s-kap { max-width: 820px; margin: 0 auto; padding: clamp(40px, 6vw, 80px) var(--yan) clamp(48px, 7vw, 96px); }

.s-etiket { display: block; font-family: var(--mono); font-size: 11px; letter-spacing: .18em; text-transform: uppercase; color: var(--mavi); margin-bottom: 16px; }
.s-kap h1 { font-family: var(--disp); font-weight: 800; font-stretch: 112%; font-size: clamp(30px, 5vw, 52px); line-height: .96; letter-spacing: -.02em; text-transform: uppercase; margin-bottom: 16px; }
.s-tarih { font-family: var(--mono); font-size: 11px; letter-spacing: .1em; text-transform: uppercase; color: var(--gri-acik); padding-bottom: clamp(24px, 3vw, 40px); border-bottom: 1px solid var(--murekkep); margin-bottom: clamp(28px, 3.5vw, 44px); }

.s-kap h2 { font-family: var(--disp); font-weight: 700; font-stretch: 112%; font-size: clamp(18px, 2.4vw, 24px); text-transform: uppercase; line-height: 1.15; margin: clamp(32px, 4vw, 44px) 0 12px; padding-top: 14px; border-top: 1px solid var(--cizgi-kuv); }
.s-kap h2:first-of-type { margin-top: 0; border-top: 0; padding-top: 0; }
.s-kap h3 { font-weight: 700; font-size: 15.5px; margin: 24px 0 8px; }
.s-kap p { color: var(--gri); margin-bottom: 14px; }
.s-kap ul, .s-kap ol { color: var(--gri); margin: 0 0 18px 20px; }
.s-kap li { margin-bottom: 7px; }
.s-kap ul { list-style: square; }
.s-kap li::marker { color: var(--mavi); }
.s-kap a:not(.s-geri):not(.logo) { color: var(--mavi-koyu); text-decoration: underline; text-underline-offset: 3px; text-decoration-color: rgba(36,86,181,.35); transition: text-decoration-color .2s; }
.s-kap a:not(.s-geri):not(.logo):hover { text-decoration-color: var(--mavi); }
.s-kap strong { color: var(--murekkep); font-weight: 700; }

/* Doldurulması gereken alanlar — canlıya çıkmadan önce gözden kaçmasın */
.s-doldur { background: #FBEFC4; border-bottom: 1px dashed #9A7A10; padding: 0 .3em; color: var(--murekkep); }

.s-kutu { background: var(--beyaz); border: 1px solid var(--cizgi-kuv); padding: clamp(18px, 2.4vw, 26px); margin: 22px 0; }
.s-kutu p { margin-bottom: 6px; }
.s-kutu p:last-child { margin-bottom: 0; }

.s-tablo { width: 100%; border-collapse: collapse; margin: 20px 0; font-size: 14px; background: var(--beyaz); }
.s-tablo th, .s-tablo td { text-align: left; padding: 11px 14px; border: 1px solid var(--cizgi); vertical-align: top; }
.s-tablo th { font-family: var(--mono); font-size: 11px; letter-spacing: .12em; text-transform: uppercase; color: var(--gri-acik); background: var(--zemin-2); }
.s-tablo td { color: var(--gri); }
.s-sar { overflow-x: auto; }

/* ── Footer ── */
.s-footer { border-top: 1px solid var(--cizgi); padding-block: 18px; }
.s-footer-ic { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 10px 24px; max-width: 1600px; margin: 0 auto; padding-inline: var(--yan); font-family: var(--mono); font-size: 11px; letter-spacing: .1em; text-transform: uppercase; color: var(--gri-acik); }
.s-footer nav { display: flex; flex-wrap: wrap; gap: 20px; }
.s-footer a { text-decoration: none; transition: color .2s; }
.s-footer a:hover, .s-footer a[aria-current="page"] { color: var(--mavi); }

/* ── Duyarlı ── */
@media (max-width: 640px) {
    body { font-size: 15px; }
    .s-kap { padding-top: 32px; }
    .s-kap p, .s-kap li, .s-kap dd { overflow-wrap: break-word; }
    .s-kap a:not(.s-geri) { word-break: break-word; }
    .s-sar { -webkit-overflow-scrolling: touch; }
    .s-tablo { min-width: 460px; }
    .s-kutu { padding: 16px; }
    .s-footer-ic { justify-content: flex-start; gap: 6px 18px; }
    .s-footer nav { gap: 4px 18px; }
    .s-footer a { display: inline-block; padding: 6px 0; }
    .s-geri span { display: none; }
}
@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { transition-duration: .01ms !important; }
}