/*
  Sentech blog stilleri.

  REFERANS: ana site (React/Mantine). Blog sayfalari sunucuda PHP ile
  uretildigi icin uygulamanin CSS'ini kullanamiyor (dosya adi her build'de
  hash aliyor). Bu yuzden ayni gorunum burada birebir yeniden kuruluyor.

  ONEMLI: Karanlik tema YOK. Ana site yalnizca acik temada calisiyor;
  buraya prefers-color-scheme eklendiginde blog koyu, site beyaz kaliyor
  ve iki taraf birbirinden tamamen farkli gorunuyordu.
*/

:root {
  /* Mantine yesil paletiyle ayni degerler */
  --green: #328e6e;
  --green-dark: #256b53;
  --green-light: #bbd8a3;
  --green-050: #e6feee;

  --ink: #1a1b1e;
  --muted: #5c6570;
  --line: #e9ecef;
  --bg: #ffffff;
  --bg-soft: #f8f9fa;

  --radius: 3px;
  --wrap: 1140px;
  --read: 760px;
}

* {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
}

/*
  Sticky footer: icerik kisa kaldiginda footer'in altinda bos beyaz
  alan kaliyordu. Gövde esnek sutun olunca <main> bosluğu doldurur ve
  footer her zaman en altta durur.
*/
body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  /* 100vw kullanan ogeler yatay tasma yaratmasin */
  overflow-x: hidden;
  background: var(--bg);
  color: var(--ink);
  /* Mantine varsayilan yazi tipi yigini */
  font:
    16px/1.65 -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    Roboto,
    Helvetica,
    Arial,
    sans-serif;
  overflow-wrap: break-word;
}

.wrap {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 20px;
}

main.wrap,
.read {
  max-width: var(--read);
}

a {
  color: var(--green-dark);
}

/* ---------------- header (site ile ayni) ---------------- */

.site-header {
  background: var(--bg);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 20;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 60px;
  flex-wrap: wrap;
}

.brand {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}

/* Sitedeki tam logo kullaniliyor, ikon + yazi ayri degil */
.brand img {
  display: block;
  height: 42px;
  width: auto;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 26px;
  flex-wrap: wrap;
}

.site-nav a {
  color: var(--ink);
  text-decoration: none;
  font-weight: 500;
  font-size: 15px;
  padding: 8px 0;
  border-bottom: 2px solid transparent;
}

.site-nav a:hover {
  color: var(--green);
}

.site-nav a[aria-current] {
  color: var(--green);
  border-bottom-color: var(--green);
}

@media (max-width: 48em) {
  .header-inner {
    min-height: 56px;
    padding-block: 8px;
  }
  .brand img {
    height: 34px;
  }
  .site-nav {
    gap: 18px;
    width: 100%;
  }
  .site-nav a {
    font-size: 14px;
  }
}

/* ---------------- makale ---------------- */

main {
  /* Kisa icerikte bosluğu doldur, footer'i asagi it */
  flex: 1 0 auto;
  width: 100%;
  padding-block: 32px 64px;
}

.breadcrumb {
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 24px;
}

.breadcrumb a {
  color: var(--muted);
  text-decoration: none;
}

.breadcrumb a:hover {
  color: var(--green);
}

.breadcrumb span {
  margin: 0 5px;
}

h1 {
  font-size: 38px;
  line-height: 1.12;
  font-weight: 800;
  margin: 0 0 12px;
  letter-spacing: -0.025em;
}

h2 {
  font-size: 25px;
  line-height: 1.25;
  font-weight: 700;
  margin: 40px 0 12px;
  letter-spacing: -0.015em;
}

h3 {
  font-size: 19px;
  font-weight: 700;
  margin: 24px 0 8px;
}

@media (max-width: 48em) {
  h1 {
    font-size: 27px;
  }
  h2 {
    font-size: 21px;
  }
  h3 {
    font-size: 17px;
  }
}

.article-meta {
  color: var(--muted);
  font-size: 14px;
  margin: 0 0 24px;
}

/* Ana sayfadaki "kicker" cizgisiyle ayni dil */
.lead {
  font-size: 18px;
  line-height: 1.6;
  color: var(--muted);
  border-left: 3px solid var(--green);
  padding-left: 16px;
  margin: 0 0 32px;
}

@media (max-width: 48em) {
  .lead {
    font-size: 16px;
  }
}

p {
  margin: 0 0 18px;
}

ul,
ol {
  margin: 0 0 18px;
  padding-left: 22px;
}

li {
  margin-bottom: 8px;
}

/* Genis tablolar sayfayi yatay kaydirmasin */
.table-scroll {
  overflow-x: auto;
  margin: 0 0 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

table {
  border-collapse: collapse;
  width: 100%;
  font-size: 15px;
  min-width: 420px;
}

caption {
  caption-side: top;
  text-align: left;
  padding: 12px 14px 8px;
  font-weight: 600;
  color: var(--muted);
  font-size: 14px;
}

th,
td {
  padding: 10px 14px;
  text-align: left;
  border-bottom: 1px solid var(--line);
}

thead th {
  background: var(--bg-soft);
  font-weight: 700;
}

tbody tr:last-child td {
  border-bottom: 0;
}

/* ---------------- sss ---------------- */

.faq {
  margin-top: 48px;
}

.faq details {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 4px 16px;
  margin-bottom: 8px;
  background: var(--bg);
}

.faq details[open] {
  border-color: var(--green);
  background: var(--green-050);
}

.faq summary {
  cursor: pointer;
  list-style: none;
  padding: 10px 0;
  min-height: 44px;
  display: flex;
  align-items: center;
}

.faq summary::-webkit-details-marker {
  display: none;
}

.faq summary h3 {
  margin: 0;
  font-size: 16px;
}

.faq summary::after {
  content: "+";
  margin-left: auto;
  font-size: 22px;
  color: var(--green);
  line-height: 1;
}

.faq details[open] summary::after {
  content: "\2212";
}

/* ---------------- etiket, cta, ilgili ---------------- */

.tags {
  margin: 32px 0;
}

.tags span {
  display: inline-block;
  font-size: 12px;
  padding: 4px 12px;
  border-radius: var(--radius);
  background: var(--bg-soft);
  border: 1px solid var(--line);
  color: var(--muted);
  margin: 0 6px 6px 0;
}

/* Sitedeki buton gradyaniyla ayni */
.cta {
  margin: 48px 0;
  padding: 28px;
  border-radius: var(--radius);
  border-left: 3px solid var(--green);
  background: var(--bg-soft);
}

.cta h2 {
  margin: 0 0 8px;
  font-size: 21px;
}

.cta p {
  margin: 0 0 18px;
  color: var(--muted);
}

.cta-button {
  display: inline-flex;
  align-items: center;
  background: linear-gradient(90deg, var(--green-light) 0%, var(--green) 100%);
  color: #fff;
  font-weight: 700;
  text-decoration: none;
  padding: 12px 24px;
  border-radius: var(--radius);
  min-height: 44px;
}

.cta-button:hover {
  filter: brightness(0.95);
}

.related {
  border-top: 1px solid var(--line);
  padding-top: 24px;
}

.related h2 {
  font-size: 18px;
  margin-top: 0;
}

/* ---------------- liste sayfasi ---------------- */

.list-header {
  margin-bottom: 36px;
}

.card-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 14px;
}

.card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  border-left: 3px solid var(--green);
  padding: 20px;
  background: var(--bg);
}

.card:hover {
  border-color: var(--green);
  border-left-color: var(--green);
}

.card h2 {
  margin: 0 0 8px;
  font-size: 20px;
}

.card h2 a {
  text-decoration: none;
  color: var(--ink);
}

.card h2 a:hover {
  color: var(--green-dark);
}

.card-date {
  font-size: 13px;
  color: var(--muted);
  margin: 0 0 6px;
}

.card p {
  margin: 0 0 12px;
  color: var(--muted);
  font-size: 15px;
}

.card-more {
  font-weight: 600;
  font-size: 15px;
  text-decoration: none;
  color: var(--green-dark);
}

.card-more:hover {
  text-decoration: underline;
}

.pagination {
  display: flex;
  gap: 8px;
  justify-content: center;
  margin-top: 40px;
  flex-wrap: wrap;
}

.pagination a,
.pagination span {
  min-width: 44px;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  text-decoration: none;
  color: var(--ink);
}

.pagination span[aria-current] {
  background: var(--green);
  border-color: var(--green);
  color: #fff;
  font-weight: 700;
}

/* ---------------- footer (site ile ayni) ---------------- */

.site-footer {
  border-top: 1px solid var(--line);
  background: var(--bg-soft);
  padding: 22px 0 16px;
  margin-top: 64px;
  font-size: 14px;
  color: var(--muted);
}

.footer-links {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
  margin: 0 0 14px;
}

.footer-links a {
  text-decoration: none;
  font-weight: 600;
  color: var(--ink);
}

.footer-links a:hover {
  color: var(--green);
}

.footer-meta {
  margin: 0 0 8px;
  line-height: 1.6;
  font-size: 13px;
}

.footer-meta a {
  color: inherit;
}

.footer-credit {
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid var(--line);
  font-size: 12px;
  color: #98a2ac;
  display: flex;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
}

.footer-credit a {
  color: inherit;
  text-decoration: none;
  font-weight: 500;
}

.footer-credit a:hover {
  color: var(--green);
}

/* ============================================================
   Acilir menu - JavaScript'siz

   Blog sayfalari duz HTML oldugu icin sitenin React menusu burada
   calismiyor. Ayni gorunumu saf CSS ile kuruyoruz:
   masaustunde :hover, dokunmatik ve klavyede :focus-within ile
   aciliyor. Baglantilar site-menu.json'dan gelen gercek adresler.
   ============================================================ */

.nav-item {
  position: relative;
  display: inline-flex;
  align-items: center;
}

.nav-trigger {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font: inherit;
  font-weight: 500;
  font-size: 15px;
  color: var(--ink);
  background: none;
  border: 0;
  padding: 8px 0;
  cursor: pointer;
  border-bottom: 2px solid transparent;
}

.nav-trigger svg {
  color: var(--green);
  flex: 0 0 auto;
}

.nav-item:hover .nav-trigger,
.nav-item:focus-within .nav-trigger {
  color: var(--green);
}

.nav-panel {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  z-index: 60;
  min-width: 290px;
  max-height: calc(100vh - 110px);
  overflow-y: auto;
  padding: 6px;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

/* Bosluk birakilmiyor: tetikleyici ile panel bitisik, aksi halde
   fare aradan gecerken menu kapaniyor. */
.nav-item:hover .nav-panel,
.nav-item:focus-within .nav-panel {
  display: block;
}

.nav-panel a {
  display: block;
  padding: 9px 12px;
  min-height: 40px;
  font-size: 14px;
  color: var(--ink);
  text-decoration: none;
  border-radius: var(--radius);
}

.nav-panel a:hover {
  background: var(--green-050);
  color: var(--green-dark);
}

/* Son ogeye kadar erisebilmek icin panel sagdan tasarsa hizala */
.nav-item:last-of-type .nav-panel {
  left: auto;
  right: 0;
}

@media (max-width: 48em) {
  .site-nav {
    gap: 14px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .nav-trigger {
    font-size: 14px;
    white-space: nowrap;
  }

  /* Dar ekranda panel ekrana sigsin */
  .nav-panel {
    position: fixed;
    left: 8px;
    right: 8px;
    top: auto;
    min-width: 0;
    max-height: 60vh;
  }
}

/* Portal Girişi butonu - site header'indaki ile ayni */
.portal-button {
  display: inline-flex;
  align-items: center;
  margin-left: 8px;
  padding: 8px 18px;
  min-height: 38px;
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: 600;
  white-space: nowrap;
  text-decoration: none;
  color: #fff;
  background: linear-gradient(90deg, var(--green-light) 0%, var(--green) 100%);
  transition: filter 140ms ease;
}

.portal-button:hover {
  filter: brightness(0.94);
  color: #fff;
}

.portal-button:focus-visible {
  outline: 2px solid var(--green);
  outline-offset: 2px;
}

@media (max-width: 48em) {
  .portal-button {
    margin-left: 4px;
    padding: 8px 14px;
    font-size: 13px;
  }
}