/* ==================================================================
   EMEA Technology | CODESYS Türkiye
   pages.css — sayfaya özel bölümler.

   main.css'teki "teknik föy" sistemini sürdürür:
   saç teli çizgiler, numaralı sol raf, köşeli biçimler, tek vurgu.
   Kart/gölge yerine kural çizgileri kullanılır.
   ================================================================== */

/* ---------- 1. Giriş alanı (ana sayfa) --------------------------- */
.hero {
  position: relative;
  padding: clamp(2.6rem, 5vw, 4.8rem) 0 clamp(2.6rem, 4.5vw, 4.2rem);
  background: var(--paper);
  border-bottom: 1px solid var(--hair-2);
}

.hero__inner {
  display: grid;
  gap: clamp(2rem, 4vw, 3.4rem);
  grid-template-columns: 1.12fr .88fr;
  align-items: end;
}

/* Üst etiket — h2 seviyesinde, görsel olarak küçük kural etiketi */
.hero__kicker {
  display: block;
  font-family: var(--font-display);
  font-size: .78rem; font-weight: 700;
  letter-spacing: .1em; text-transform: uppercase;
  color: var(--acc-deep);
  margin: 0 0 1.4rem;
  line-height: 1.5;
}
.hero__kicker::before {
  content: ""; display: block;
  width: 34px; height: 3px; background: var(--acc);
  margin-bottom: .85rem;
}

.hero h1 { margin-bottom: .42em; max-width: 17ch; }
.hero h1 em { font-style: normal; color: var(--acc-deep); }

.hero__lede { font-size: clamp(1.05rem, 1.35vw, 1.17rem); color: var(--body); max-width: 54ch; }

.hero__actions { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 1.9rem; }

/* Teknik künye şeridi — föy başlığı gibi */
.hero__meta {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(125px, 1fr));
  gap: 0;
  margin: 2.6rem 0 0;
  padding-top: 1.3rem;
  border-top: 2px solid var(--ink);
}
.hero__meta div { padding-right: 1.4rem; border-right: 1px solid var(--hair); min-width: 0; }
.hero__meta div:last-child { border-right: 0; }
.hero__meta dt {
  font-size: .71rem; color: var(--muted); margin-bottom: .4rem;
  letter-spacing: .09em; text-transform: uppercase; font-weight: 500;
}
.hero__meta dd {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.5rem; font-weight: 700; color: var(--ink); letter-spacing: -.04em;
}

/* --- Sistem şeması: çerçevesiz, üst kurallı --- */
.figplate {
  margin: 0;
  background: var(--white);
  border: 1px solid var(--hair-2);
  border-top: 2px solid var(--ink);
  padding: 1.5rem 1.5rem 1.1rem;
}
.figplate__art { width: 100%; height: auto; }

.figplate__wire   { fill: none; stroke: var(--hair-3); stroke-width: 1.4; }
.figplate__bus    { fill: none; stroke: var(--acc);    stroke-width: 2.5; }
.figplate__box    { fill: var(--ink); stroke: none; }
.figplate__boxalt { fill: var(--white); stroke: var(--hair-3); stroke-width: 1.3; }
.figplate__accent { fill: var(--acc); }
.figplate__label  { fill: var(--ink);   font-family: var(--font-display); font-size: 11.5px; font-weight: 700; }
.figplate__sub    { fill: var(--muted); font-family: var(--font-body);    font-size: 9.5px;  font-weight: 400; }
.figplate__tick   { stroke: var(--acc); stroke-width: 1.5; }
.figplate__label--inv { fill: #fff; }
.figplate__sub--inv   { fill: #9fb0b4; }

.figplate__cap {
  margin: 1.2rem 0 0;
  padding-top: .9rem;
  border-top: 1px solid var(--hair);
  font-size: .84rem; color: var(--muted); line-height: 1.55;
}

/* ---------- 2. Sayfa başlığı (iç sayfalar) ----------------------- */
.pagehead {
  position: relative;
  padding: clamp(.4rem, 1vw, .8rem) 0 clamp(2.6rem, 4.4vw, 3.8rem);
  background: var(--paper);
  border-bottom: 1px solid var(--hair-2);
}
/* Numaralı raf düzeni — bölüm başlıklarıyla aynı hiza */
.pagehead__inner {
  display: grid;
  grid-template-columns: var(--rail) minmax(0, 1fr);
  column-gap: var(--rail-gap);
  align-items: start;
  border-top: 2px solid var(--ink);
  padding-top: 1.6rem;
  margin-top: 1.8rem;
  max-width: none;
}
.pagehead__inner .eyebrow { grid-column: 1; grid-row: 1 / span 2; margin: 0; }
.pagehead h1 { grid-column: 2; grid-row: 1; margin-bottom: .38em; max-width: 20ch; }
.pagehead__lede {
  grid-column: 2; grid-row: 2;
  font-size: clamp(1.04rem, 1.3vw, 1.14rem); color: var(--body); max-width: 62ch; margin: 0;
}

/* ---------- 3. Teknoloji ailesi — numaralı föy blokları ---------- */
.family { display: grid; gap: 0 clamp(1.6rem, 3vw, 3rem); grid-template-columns: repeat(auto-fit, minmax(270px, 1fr)); }

.family__cell {
  border-top: 1px solid var(--hair-2);
  padding: 1.4rem 0 1.9rem;
  transition: border-top-color .2s var(--ease);
}
.family__cell:hover { border-top-color: var(--acc); }

.family__no {
  display: block;
  font-family: var(--font-display);
  font-size: .78rem; font-weight: 700; letter-spacing: .09em;
  color: var(--acc-deep);
  margin-bottom: .8rem;
}
.family__cell h3 { margin-bottom: .45em; }
.family__cell p { color: var(--body); font-size: .96rem; margin: 0; }

.family__more {
  display: inline-flex; align-items: center; gap: .4rem;
  margin-top: 1rem;
  font-family: var(--font-display);
  font-size: .88rem; font-weight: 700; letter-spacing: .02em;
  color: var(--ink);
  border-bottom: 1px solid var(--acc); padding-bottom: 2px;
}
.family__more::after { content: "→"; transition: transform .18s var(--ease); }
.family__more:hover { color: var(--acc-deep); }
.family__more:hover::after { transform: translateX(3px); }

/* ---------- 4. Referans listesi ---------------------------------- */
.refs { display: grid; gap: 0 clamp(1.6rem, 3vw, 3rem); grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); }

.ref {
  border-top: 1px solid var(--hair-2);
  padding: 1.3rem 0 1.8rem;
  display: flex; flex-direction: column; gap: .5rem;
  transition: border-top-color .2s var(--ease);
}
.ref:hover { border-top-color: var(--acc); }

.ref__meta {
  display: flex; align-items: baseline; justify-content: space-between; gap: .8rem;
  font-size: .72rem; font-weight: 600;
  letter-spacing: .09em; text-transform: uppercase;
  color: var(--muted);
}
.ref__axis { color: var(--acc-deep); }
.ref h3 { font-size: 1.06rem; margin: .3rem 0 0; line-height: 1.32; }
.ref p { font-size: .93rem; color: var(--body); margin: 0; }

.ref__stack {
  display: flex; flex-wrap: wrap; gap: .3rem;
  margin-top: auto; padding-top: .9rem; padding-left: 0; list-style: none;
}
.ref__stack li { margin: 0; }
.ref__stack span {
  font-size: .74rem; font-weight: 500; letter-spacing: .03em;
  padding: .16rem .5rem;
  border: 1px solid var(--hair-2);
  border-radius: 2px;
  color: var(--muted);
}

/* ---------- 5. İki sütun anlatım --------------------------------- */
.split { display: grid; gap: clamp(2rem, 4vw, 4rem); grid-template-columns: 1fr 1fr; align-items: start; }
.split--wide-left  { grid-template-columns: 1.38fr .62fr; }
.split--wide-right { grid-template-columns: .62fr 1.38fr; }
.split__body p { color: var(--body); }
.split__body h2 { margin-top: 2.8rem; padding-top: 1.4rem; border-top: 2px solid var(--ink); }
.split__body > h2:first-child { margin-top: 0; }
.split__body h3 { margin-top: 2.1rem; }

/* Özellik listesi — kare işaret */
.speclist { list-style: none; padding: 0; margin: 0 0 1.5rem; }
.speclist li {
  position: relative; padding-left: 1.5rem; margin-bottom: .95rem;
  color: var(--body); font-size: .985rem;
}
.speclist li::before {
  content: ""; position: absolute; left: 0; top: .62em;
  width: 7px; height: 7px; background: var(--acc);
}
.speclist strong { display: block; color: var(--ink); font-weight: 600; margin-bottom: .1rem; }

/* ---------- 6. Karşılaştırma tablosu — yalnızca kurallar --------- */
.tablewrap { overflow-x: auto; margin-bottom: 1.8rem; }

.matrix { width: 100%; border-collapse: collapse; min-width: 620px; font-size: .94rem; }
.matrix caption {
  text-align: left; padding: 0 0 .9rem;
  font-size: .74rem; color: var(--muted); font-weight: 600;
  letter-spacing: .09em; text-transform: uppercase;
  caption-side: top;
}
.matrix th, .matrix td { padding: .85rem 1.1rem .85rem 0; text-align: left; border-bottom: 1px solid var(--hair); }
.matrix thead th {
  color: var(--ink); font-family: var(--font-display);
  font-size: .8rem; font-weight: 700; letter-spacing: .07em; text-transform: uppercase;
  border-bottom: 2px solid var(--ink);
  padding-top: 0;
}
.matrix tbody th { color: var(--ink); font-weight: 600; font-size: .93rem; }
.matrix td { color: var(--body); }
.matrix tbody tr:hover th, .matrix tbody tr:hover td { color: var(--ink); }
.matrix .yes { color: var(--ok); font-weight: 600; }
.matrix .no  { color: var(--faint); }

/* ---------- 7. Süreç adımları — büyük numaralar ------------------ */
.rail {
  display: grid; gap: 0 clamp(1.4rem, 2.6vw, 2.6rem);
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  counter-reset: adim;
  margin-bottom: 1.6rem;
}
.rail__step {
  position: relative;
  border-top: 2px solid var(--ink);
  padding: 1.2rem 0 1.6rem;
}
.rail__step::before {
  counter-increment: adim;
  content: counter(adim, decimal-leading-zero);
  display: block;
  font-family: var(--font-display);
  font-size: 1.9rem; font-weight: 700; letter-spacing: -.05em;
  color: var(--acc);
  line-height: 1; margin-bottom: .75rem;
}
.rail__step h3, .rail__step h4 { margin-bottom: .38em; }
.rail__step p { font-size: .93rem; color: var(--body); margin: 0; }

/* ---------- 8. Video çerçevesi ----------------------------------- */
.player { margin: 0 0 1.6rem; border: 1px solid var(--hair-2); border-top: 2px solid var(--ink); background: var(--white); }
.player__frame { position: relative; aspect-ratio: 16 / 9; background: var(--paper); }
.player__frame iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }

.player__caption {
  padding: .95rem 1.2rem;
  font-size: .84rem; color: var(--muted);
  letter-spacing: .02em;
  border-top: 1px solid var(--hair);
}

.player__holder {
  position: absolute; inset: 0;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 1rem;
  background: var(--paper);
  color: var(--muted);
  font-family: var(--font-display);
  font-size: .8rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase;
  text-align: center; padding: 1rem;
}
.player__holder::before {
  content: "";
  width: 48px; height: 48px;
  border: 1.5px solid var(--hair-3);
  background: linear-gradient(90deg, transparent 42%, var(--hair-3) 42% 46%, transparent 46%);
}

/* ---------- 9. Ölçüm / analiz notu ------------------------------- */
.gauge { display: grid; gap: 0 clamp(1.6rem, 3vw, 3rem); grid-template-columns: repeat(auto-fit, minmax(255px, 1fr)); margin-bottom: 1.6rem; }
.gauge__item { border-top: 2px solid var(--acc); padding: 1.25rem 0 1.7rem; }
.gauge__item h3, .gauge__item h4 { margin-bottom: .4em; }
.gauge__item p { font-size: .94rem; color: var(--body); margin: 0 0 .85em; }
.gauge__item p:last-child { margin-bottom: 0; }
.gauge__item--warn { border-top-color: var(--warn); }

/* ---------- 10. Kod bloğu — petrol ------------------------------- */
.codeblock {
  background: var(--deep);
  border-radius: 0;
  padding: 1.3rem 1.45rem;
  margin-bottom: 1.6rem;
  overflow-x: auto;
  font-family: var(--font-mono);
  font-size: .845rem; line-height: 1.85;
  color: #b6c9cc;
}
.codeblock .k { color: #5fd0f5; }
.codeblock .c { color: #6d868a; font-style: italic; }
.codeblock .n { color: #f2b96b; }

/* ---------- 11. Yasal metin -------------------------------------- */
.legal { max-width: 74ch; }
.legal h3 { margin-top: 2.6rem; padding-top: 1.4rem; border-top: 1px solid var(--hair-2); }
.legal h3:first-of-type { margin-top: 0; border-top: 0; padding-top: 0; }
.legal p, .legal li { color: var(--body); }
.legal__updated {
  display: block;
  font-size: .74rem; font-weight: 600; color: var(--muted);
  letter-spacing: .09em; text-transform: uppercase;
  padding-bottom: .6rem; border-bottom: 1px solid var(--hair-2);
  margin-bottom: 2rem;
}

/* ---------- 12. Sayfa içi çapa menüsü ---------------------------- */
.jump { position: sticky; top: 150px; border-top: 2px solid var(--ink); padding: 1.2rem 0 0; }
.jump__title {
  font-family: var(--font-display);
  font-size: .74rem; font-weight: 700; letter-spacing: .11em; text-transform: uppercase;
  color: var(--acc-deep); margin: 0 0 1rem;
}
.jump ul { list-style: none; padding: 0; margin: 0; }
.jump li { margin: 0; border-bottom: 1px solid var(--hair); }
.jump a { display: block; padding: .62rem 0; color: var(--body); font-size: .92rem; }
.jump a:hover { color: var(--acc-deep); }

/* ---------- 13. İlgili sayfalar ---------------------------------- */
.related { display: grid; gap: 0 clamp(1.6rem, 3vw, 3rem); grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.related__card {
  display: block;
  border-top: 1px solid var(--hair-2);
  padding: 1.3rem 0 1.5rem;
  transition: border-top-color .2s var(--ease);
}
.related__card:hover { border-top-color: var(--acc); }
.related__tag {
  display: block;
  font-family: var(--font-display);
  font-size: .72rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase;
  color: var(--acc-deep); margin-bottom: .7rem;
}
.related__card strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.1rem; font-weight: 700; color: var(--ink);
  margin-bottom: .3rem; letter-spacing: -.026em;
}
.related__card span.txt { color: var(--muted); font-size: .91rem; display: block; }

/* ---------- 14. Duyarlılık --------------------------------------- */
@media (max-width: 1024px) {
  .hero__inner,
  .split, .split--wide-left, .split--wide-right { grid-template-columns: 1fr; }
  .jump { position: static; }
}

@media (max-width: 760px) {
  .pagehead__inner { grid-template-columns: 1fr; }
  .pagehead__inner .eyebrow { grid-column: 1; grid-row: 1; margin-bottom: 1rem; }
  .pagehead h1        { grid-column: 1; grid-row: 2; max-width: none; }
  .pagehead__lede     { grid-column: 1; grid-row: 3; }
}

@media (max-width: 640px) {
  .hero h1 { max-width: none; }
  .hero__meta div { border-right: 0; border-bottom: 1px solid var(--hair); padding: 0 0 .9rem; margin-bottom: .9rem; }
  .hero__meta div:last-child { border-bottom: 0; }
  .hero__meta dd { font-size: 1.3rem; }
}