/* KPSS Antrenman - halka acik site */

:root {
  --kagit:   #EEF1EA;
  --yuzey:   #FFFFFF;
  --murekkep:#16201B;
  --grafit:  #5C6862;
  --cizgi:   #D2DACE;
  --cizgi-2: #E6EBE3;
  --spot:    #1F5F46;
  --spot-ac: #E4EFE7;
  --uyari:   #B4531F;
  --ret:     #9E2B2B;
  --ret-ac:  #F8E9E9;
  --r: 3px;
}

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

body {
  margin: 0;
  background: var(--kagit);
  color: var(--murekkep);
  font-family: Archivo, "Helvetica Neue", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.6;
}

.mono { font-family: "IBM Plex Mono", ui-monospace, monospace; font-variant-numeric: tabular-nums; }

a { color: var(--spot); text-underline-offset: 2px; }
:focus-visible { outline: 2px solid var(--spot); outline-offset: 2px; }

.sarmal { max-width: 860px; margin: 0 auto; padding: 0 20px; }
.sarmal.genis { max-width: 1080px; }

/* ------------------------------------------------------------ ust bar */

header.tepe {
  background: var(--murekkep);
  color: #fff;
  padding: 13px 0;
  position: sticky;
  top: 0;
  z-index: 10;
}
.tepe .sarmal { display: flex; align-items: center; gap: 22px; }
.tepe a.marka {
  color: #fff;
  text-decoration: none;
  font-weight: 700;
  letter-spacing: -.02em;
  font-size: 17px;
}
.tepe nav { margin-left: auto; display: flex; gap: 18px; flex-wrap: wrap; }
.tepe nav a { color: #C3CFC8; text-decoration: none; font-size: 14.5px; }
.tepe nav a:hover { color: #fff; }

/* ------------------------------------------------------------ giris bolumu */

.vitrin { padding: 54px 0 40px; border-bottom: 1px solid var(--cizgi); }
.vitrin h1 {
  font-size: clamp(28px, 4.6vw, 42px);
  line-height: 1.12;
  letter-spacing: -.03em;
  margin: 0 0 14px;
  max-width: 17ch;
}
.vitrin p.acik { font-size: 17.5px; color: var(--grafit); max-width: 56ch; margin: 0 0 26px; }

/* Dagilim seridi: her ders kendi soru sayisi oraninda genislikte */
.serit { display: flex; height: 34px; border-radius: var(--r); overflow: hidden; border: 1px solid var(--cizgi); }
.serit span {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-family: "IBM Plex Mono", monospace;
  color: #fff;
  white-space: nowrap;
  overflow: hidden;
}
.serit-etiket {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  color: var(--grafit);
  margin-top: 7px;
}

/* ------------------------------------------------------------ kartlar */

.bolum { padding: 40px 0; }
.bolum > h2 {
  font-size: 13px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--grafit);
  margin: 0 0 18px;
  font-weight: 600;
}

.kutular { display: grid; gap: 14px; grid-template-columns: repeat(auto-fill, minmax(238px, 1fr)); }

/* Hicbir gorsel kendi kabini asmasin. Bu kural olmadan dogal genisligi
   buyuk bir gorsel (ornegin 1200px kapak) tasiyicisini patlatir. */
img { max-width: 100%; height: auto; }

/* Kart ustunde tam genislik kapak gorseli. Kartin ic bosluguna tasar. */
.kutu-kapak {
  display: block;
  width: calc(100% + 36px);
  max-width: none;
  margin: -16px -18px 12px;
  aspect-ratio: 1200 / 630;
  object-fit: cover;
  border-radius: var(--r) var(--r) 0 0;
  background: var(--kagit);
}

.kutu {
  background: var(--yuzey);
  border: 1px solid var(--cizgi);
  border-radius: var(--r);
  padding: 16px 18px;
  /* Izgara ogesinin, icindeki gorselin dogal genisligine gore buyumesini
     engeller. Bu olmadan 1200px'lik kapak gorseli sutunu tek basina isgal eder. */
  min-width: 0;
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  display: block;
  transition: border-color 120ms ease, transform 120ms ease;
}
.kutu:hover { border-color: var(--murekkep); transform: translateY(-1px); }
.kutu b { display: block; font-size: 16px; margin-bottom: 5px; letter-spacing: -.01em; }
.kutu span { font-size: 13px; color: var(--grafit); }
.kutu .agirlik {
  float: right;
  font-family: "IBM Plex Mono", monospace;
  font-size: 12px;
  color: var(--spot);
  background: var(--spot-ac);
  padding: 1px 7px;
  border-radius: 2px;
}

/* ------------------------------------------------------------ konu yazisi */

article.yazi { background: var(--yuzey); border: 1px solid var(--cizgi); border-radius: var(--r); padding: 30px 34px; }
article.yazi h1 { font-size: clamp(25px, 3.6vw, 33px); letter-spacing: -.025em; line-height: 1.2; margin: 0 0 8px; }
article.yazi h2 { font-size: 21px; letter-spacing: -.015em; margin: 30px 0 10px; }
article.yazi h3 { font-size: 17px; margin: 22px 0 8px; }
article.yazi p { margin: 0 0 15px; }
article.yazi ul, article.yazi ol { margin: 0 0 15px; padding-left: 22px; }
article.yazi li { margin-bottom: 6px; }
article.yazi table { width: 100%; border-collapse: collapse; margin: 18px 0; font-size: 15px; }
article.yazi th, article.yazi td { border: 1px solid var(--cizgi); padding: 8px 11px; text-align: left; }
article.yazi th { background: #F7F9F5; font-size: 13px; text-transform: uppercase; letter-spacing: .05em; }
article.yazi a {
  color: var(--spot);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 2px;
}
article.yazi a:hover { color: var(--murekkep); }

article.yazi h2#sss { margin-top: 36px; padding-top: 22px; border-top: 1px solid var(--cizgi); }

article.yazi blockquote {
  margin: 18px 0; padding: 12px 16px;
  background: var(--spot-ac); border-left: 3px solid var(--spot); border-radius: var(--r);
}
.yazi-imza { font-size: 13px; color: var(--grafit); margin-bottom: 22px; }

/* ------------------------------------------------------------ test */

.soru-kutu {
  background: var(--yuzey);
  border: 1px solid var(--cizgi);
  border-radius: var(--r);
  padding: 24px 26px;
  margin-bottom: 16px;
}
.soru-no {
  font-family: "IBM Plex Mono", monospace;
  font-size: 12px;
  color: var(--grafit);
  letter-spacing: .06em;
  margin-bottom: 12px;
}
.soru-metin {
  background: #F7F9F5;
  border-left: 2px solid var(--cizgi);
  padding: 13px 15px;
  margin-bottom: 15px;
  line-height: 1.7;
  white-space: pre-wrap;
}
.soru-kok { font-size: 16.5px; line-height: 1.6; margin-bottom: 18px; }

.sik {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  width: 100%;
  text-align: left;
  padding: 9px 11px;
  margin-bottom: 5px;
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--r);
  font: inherit;
  color: inherit;
  cursor: pointer;
}
.sik:hover:not([disabled]) { background: #F7F9F5; border-color: var(--cizgi); }
.sik[disabled] { cursor: default; }
.sik.secildi { border-color: var(--murekkep); background: #F7F9F5; }
.sik.dogru   { border-color: var(--spot); background: var(--spot-ac); }
.sik.yanlis  { border-color: var(--ret);  background: var(--ret-ac); }

.kabarcik {
  flex: 0 0 auto;
  width: 27px; height: 27px;
  border: 1.5px solid var(--grafit);
  border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
  font-family: "IBM Plex Mono", monospace;
  font-size: 12.5px; color: var(--grafit);
}
.sik.secildi .kabarcik { background: var(--murekkep); border-color: var(--murekkep); color: #fff; }
.sik.dogru   .kabarcik { background: var(--spot);  border-color: var(--spot);  color: #fff; }
.sik.yanlis  .kabarcik { background: var(--ret);   border-color: var(--ret);   color: #fff; }

.cozum {
  margin-top: 16px;
  padding: 14px 16px;
  background: var(--spot-ac);
  border-radius: var(--r);
  font-size: 15px;
  line-height: 1.65;
}
.cozum b {
  display: block; font-size: 11px; letter-spacing: .1em;
  text-transform: uppercase; color: var(--spot); margin-bottom: 5px;
}

.dugme {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 11px 20px;
  background: var(--murekkep); color: #fff;
  border: 1px solid var(--murekkep); border-radius: var(--r);
  font: inherit; font-weight: 600; font-size: 15px;
  text-decoration: none; cursor: pointer;
}
.dugme:hover { opacity: .9; color: #fff; }
.dugme.acik { background: transparent; color: var(--murekkep); border-color: var(--cizgi); }
.dugme.acik:hover { border-color: var(--murekkep); color: var(--murekkep); opacity: 1; }

/* Test ust cubugu: dogru/yanlis/net */
.skor {
  position: sticky; top: 56px; z-index: 5;
  display: flex; gap: 20px; align-items: center;
  background: var(--yuzey);
  border: 1px solid var(--cizgi);
  border-radius: var(--r);
  padding: 11px 16px;
  margin-bottom: 18px;
  font-size: 14px;
}
.skor .kalem { display: flex; gap: 7px; align-items: baseline; }
.skor .kalem b { font-family: "IBM Plex Mono", monospace; font-size: 18px; }
.skor .e { font-size: 11px; text-transform: uppercase; letter-spacing: .08em; color: var(--grafit); }

footer.dip {
  border-top: 1px solid var(--cizgi);
  padding: 28px 0 44px;
  font-size: 13.5px;
  color: var(--grafit);
  margin-top: 40px;
}
footer.dip a { color: var(--grafit); }
footer.dip .satir { display: flex; gap: 18px; flex-wrap: wrap; margin-bottom: 10px; }

.bos { text-align: center; padding: 50px 20px; color: var(--grafit);
       background: var(--yuzey); border: 1px dashed var(--cizgi); border-radius: var(--r); }
.bos b { display: block; color: var(--murekkep); margin-bottom: 6px; }

@media (max-width: 600px) {
  article.yazi { padding: 22px 18px; }
  .soru-kutu { padding: 18px 16px; }
  .tepe .sarmal { flex-wrap: wrap; gap: 12px; }
  .tepe nav { margin-left: 0; width: 100%; gap: 14px; }
  .skor { gap: 12px; overflow-x: auto; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition-duration: .01ms !important; }
}