/* =====================================================================
   HYPERLAZER — TASARIM SİSTEMİ
   Renk, tipografi ve boşluk değerleri burada tanımlanır; bileşenler
   yalnızca bu değişkenleri kullanır.
   ===================================================================== */

:root {
  /* Renk */
  --siyah:      #0d0f11;
  --karbon:     #16191d;
  --karbon-2:   #1e2228;
  --cizgi-koyu: #2a2f36;
  --beyaz:      #ffffff;
  --kirik:      #f6f5f3;
  --kirik-2:    #edebe7;
  --cizgi:      #e2dfda;
  --gri:        #6f7681;
  --gri-koyu:   #454b54;
  /* Endüstriyel sinyal sarısı. Sarı, beyaz üzerinde metin olarak
     okunmaz; bu yüzden metinlerde --accent-metin (koyu kehribar),
     dolgu ve vurgularda --accent kullanılır. */
  --accent:      #ffd900;
  --accent-koy:  #e6c300;
  --accent-metin:#6b5200;
  --accent-yazi: #0d0f11;
  --accent-yum:  #fffbe0;
  --zemin-vurgu: #ffd900;

  /* Tipografi */
  --font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

  /* Ölçek */
  --kap: 1240px;
  --r: 4px;
  --bolum-y: clamp(64px, 8vw, 120px);
  --gecis: 260ms cubic-bezier(.22,.61,.36,1);
}

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

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.65;
  color: var(--karbon);
  background: var(--beyaz);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img, svg { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4 { margin: 0; font-weight: 600; letter-spacing: -.022em; line-height: 1.08; }
p { margin: 0; }

:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 2px; }

.atlama {
  position: absolute; left: -9999px; top: 8px; z-index: 200;
  background: var(--siyah); color: #fff; padding: 12px 18px; border-radius: var(--r);
}
.atlama:focus { left: 8px; }

/* ------------------------------------------------------------- düzen */
.kap { width: 100%; max-width: var(--kap); margin: 0 auto; padding: 0 24px; }
/*
 * Dar içerik sütunu ortalanmaz: dış ızgara (logo ve "Teklif Al" hizası)
 * korunur, okunabilirlik için yalnızca metin genişliği sınırlanır.
 * Ortalanan sütun, başlıkla gövde metnini farklı sol kenarlara düşürüp
 * sayfanın hizasını bozuyordu.
 */
.kap.dar { max-width: var(--kap); }
.kap.dar > * { max-width: 880px; margin-left: 0; margin-right: 0; }
.kap.dar > .bolum-baslik.orta { margin-left: auto; margin-right: auto; }
.bolum { padding: var(--bolum-y) 0; }
.bolum.acik { background: var(--kirik); }
.bolum.koyu { background: var(--siyah); color: var(--kirik); }
/* Sarı zeminli bölüm: dikkat çekmesi gereken tek bir blok için. */
.bolum.vurgu { background: var(--zemin-vurgu); color: var(--accent-yazi); }
.bolum.vurgu .bolum-baslik .giris, .bolum.vurgu p { color: #2a2400; }
.bolum.vurgu .etiket { color: #6b5200; }

.izgara { display: grid; gap: 24px; }
.izgara.k2 { grid-template-columns: repeat(2, 1fr); }
.izgara.k3 { grid-template-columns: repeat(3, 1fr); }
.izgara.k4 { grid-template-columns: repeat(4, 1fr); }

/* --------------------------------------------------------- tipografi */
.etiket {
  font-size: 12px; font-weight: 600; letter-spacing: .16em; text-transform: uppercase;
  color: var(--accent-metin); margin-bottom: 18px;
}
.koyu .etiket, .hero .etiket, .cta .etiket { color: var(--accent); }

.bolum-baslik { max-width: 720px; margin-bottom: 48px; }
.bolum-baslik.orta { margin-left: auto; margin-right: auto; text-align: center; }
.bolum-baslik h2 { font-size: clamp(28px, 3.6vw, 46px); }
.bolum-baslik .giris { margin-top: 18px; color: var(--gri-koyu); font-size: 18px; line-height: 1.6; }
.koyu .bolum-baslik .giris { color: #aab0b8; }

/* ------------------------------------------------------------ düğmeler */
.dugme {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 15px 26px; border-radius: var(--r); border: 1px solid transparent;
  font-size: 15px; font-weight: 600; letter-spacing: -.01em; cursor: pointer;
  transition: background var(--gecis), color var(--gecis), border-color var(--gecis), transform var(--gecis);
}
.dugme-sm { padding: 11px 18px; font-size: 14px; }
.dugme-accent { background: var(--accent); color: var(--accent-yazi); }
.dugme-accent:hover { background: var(--accent-koy); }
.dugme-koyu { background: var(--siyah); color: #fff; }
.dugme-koyu:hover { background: var(--karbon-2); }
.dugme-cerceve { border-color: var(--cizgi); color: var(--karbon); background: #fff; }
.dugme-cerceve:hover { border-color: var(--karbon); }
.dugme-hayalet { border-color: rgba(255,255,255,.28); color: #fff; }
.dugme-hayalet:hover { border-color: #fff; background: rgba(255,255,255,.08); }

.bag-ok {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 14px; font-weight: 600; color: var(--accent-metin);
}
.bag-ok i { font-style: normal; transition: transform var(--gecis); }

/* --------------------------------------------------------------- header */
.ust {
  position: sticky; top: 0; z-index: 100;
  background: rgba(13,15,17,.94); backdrop-filter: saturate(160%) blur(10px);
  border-bottom: 1px solid rgba(255,255,255,.08);
  transition: padding var(--gecis), background var(--gecis);
}
.ust-ic { display: flex; align-items: center; gap: 28px; height: 76px; transition: height var(--gecis); }
.ust.kucuk .ust-ic { height: 62px; }

.logo { display: flex; align-items: center; gap: 10px; color: #fff; }
.logo-mark {
  width: 22px; height: 22px; border-radius: 2px;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent) 48%, transparent 48%),
              linear-gradient(135deg, transparent 52%, #fff 52%);
}
.logo-ad { font-size: 19px; font-weight: 700; letter-spacing: -.03em; }
.logo-ad i { color: var(--accent); font-style: normal; }

.menu { margin-left: auto; }
.menu > ul { display: flex; align-items: center; gap: 4px; }
.menu > ul > li { position: relative; }
.menu > ul > li > a {
  display: flex; align-items: center; gap: 6px;
  padding: 10px 12px; font-size: 14.5px; font-weight: 500;
  color: rgba(255,255,255,.76); border-radius: var(--r);
  transition: color var(--gecis), background var(--gecis);
}
.menu > ul > li > a:hover, .menu > ul > li > a[aria-current] { color: #fff; background: rgba(255,255,255,.07); }
.ok { width: 6px; height: 6px; border-right: 1.5px solid currentColor; border-bottom: 1.5px solid currentColor;
      transform: rotate(45deg) translateY(-2px); opacity: .7; }

/* ---------------------------------------------------------- mega menü
   Ürünler menüsü tam genişlikte açılır: altı makine grubu tek satırda,
   ikon + isim + tek cümlelik açıklamayla. */
.menu > ul > li.acilir { position: relative; }
.menu > ul > li.mega-li { position: static; }

.mega {
  position: absolute; left: 0; right: 0; top: 100%;
  background: #fff; border-top: 1px solid var(--cizgi); border-bottom: 1px solid var(--cizgi);
  box-shadow: 0 26px 60px rgba(0,0,0,.16);
  opacity: 0; visibility: hidden; transform: translateY(-8px);
  transition: opacity var(--gecis), transform var(--gecis), visibility var(--gecis);
}
.acilir:hover .mega, .acilir:focus-within .mega { opacity: 1; visibility: visible; transform: none; }
.mega-ic { padding: 32px 24px 34px; }
.mega-baslik { display: flex; flex-wrap: wrap; align-items: baseline; gap: 8px 20px; margin-bottom: 24px; }
.mega-baslik .etiket { margin: 0; }
.mega-baslik p { font-size: 14.5px; color: var(--gri-koyu); }
.mega-baslik a { color: var(--accent-metin); font-weight: 600; border-bottom: 1px solid var(--accent); }

/* Mega menü ızgarası: 3 sütun × 2 satır (altı madde). */
.mega-liste { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.mega-liste a {
  display: grid; gap: 10px; align-content: start; height: 100%;
  padding: 18px 16px 20px; border: 1px solid transparent; border-radius: 6px;
  transition: border-color var(--gecis), background var(--gecis), transform var(--gecis);
}
.mega-liste a:hover { border-color: var(--cizgi); background: var(--kirik); transform: translateY(-2px); }
.mega-ikon {
  display: flex; align-items: center; justify-content: center;
  width: 46px; height: 46px; border-radius: 4px;
  background: var(--zemin-vurgu); color: var(--accent-yazi);
}
.mega-ikon img { width: 34px; height: 34px; object-fit: contain; }
.mega-ad { font-size: 15.5px; font-weight: 600; color: var(--karbon); }
.mega-ozet { font-size: 13px; line-height: 1.5; color: var(--gri); }

@media (max-width: 1080px) {
  .mega-liste { grid-template-columns: repeat(2, 1fr); }
}

.ust-aksiyon { display: flex; align-items: center; gap: 14px; }
.tel-bag { font-size: 14.5px; font-weight: 600; color: #fff; white-space: nowrap; }
.tel-bag:hover { color: var(--accent); }

.menu-dugme { display: none; width: 42px; height: 42px; background: none; border: 1px solid rgba(255,255,255,.2);
  border-radius: var(--r); padding: 0; flex-direction: column; gap: 4px; align-items: center; justify-content: center; }
.menu-dugme span { display: block; width: 17px; height: 1.5px; background: #fff; transition: transform var(--gecis), opacity var(--gecis); }
.menu-dugme[aria-expanded="true"] span:nth-child(1) { transform: translateY(5.5px) rotate(45deg); }
.menu-dugme[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.menu-dugme[aria-expanded="true"] span:nth-child(3) { transform: translateY(-5.5px) rotate(-45deg); }

.mobil-menu { display: none; background: var(--siyah); border-top: 1px solid rgba(255,255,255,.08); padding: 12px 24px 28px; }
.mobil-menu ul li a { display: block; padding: 13px 0; color: rgba(255,255,255,.82); font-size: 16px; font-weight: 500;
  border-bottom: 1px solid rgba(255,255,255,.07); }
.mobil-grup {
  margin: 22px 0 6px; font-size: 11.5px; font-weight: 600;
  letter-spacing: .16em; text-transform: uppercase; color: var(--accent);
}
.mobil-menu nav > ul:first-of-type { margin-top: 0; }
.mobil-aksiyon { display: grid; gap: 10px; margin-top: 22px; }

/* ----------------------------------------------------------------- hero */
.hero { position: relative; background: var(--siyah); color: var(--kirik); overflow: hidden; }
.hero::before {
  content: ""; position: absolute; inset: 0;
  background-image: linear-gradient(rgba(255,255,255,.028) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(255,255,255,.028) 1px, transparent 1px);
  background-size: 72px 72px; pointer-events: none;
}
.hero::after {
  content: ""; position: absolute; top: -30%; right: -10%; width: 60%; height: 120%;
  background: radial-gradient(closest-side, rgba(255,217,0,.14), transparent 72%);
  pointer-events: none;
}
.hero-ic {
  position: relative; z-index: 1;
  display: grid; grid-template-columns: 1.05fr .95fr; gap: 56px; align-items: center;
  padding: clamp(56px, 7vw, 104px) 0 clamp(48px, 6vw, 88px);
}
.hero h1 { font-size: clamp(36px, 5.4vw, 68px); letter-spacing: -.032em; }
.hero .hero-metin { margin-top: 24px; max-width: 560px; font-size: clamp(17px, 1.5vw, 19px); color: #b6bcc4; line-height: 1.6; }
.hero-dugmeler { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 36px; }
.hero-gorsel { position: relative; }
.hero-gorsel .makine-gorsel { width: 100%; }

/* teknik göstergeler */
.hero-veri { display: flex; flex-wrap: wrap; gap: 32px; margin-top: 44px; padding-top: 28px; border-top: 1px solid rgba(255,255,255,.12); }
.hero-veri div { min-width: 150px; }
.hero-veri dt { font-size: 13px; color: #8d949d; margin-bottom: 6px; }
.hero-veri dd { margin: 0; font-size: 15px; font-weight: 600; color: #fff; }

/* --------------------------------------------------------- güven şeridi */
.guven { background: var(--zemin-vurgu); color: var(--accent-yazi); }
.guven ul { display: grid; grid-template-columns: repeat(4, 1fr); }
.guven li { padding: 24px 24px 24px 0; font-size: 15px; font-weight: 600; display: flex; gap: 12px; align-items: flex-start; }
.guven li::before { content: ""; flex: none; width: 7px; height: 7px; margin-top: 8px; background: var(--accent-yazi); border-radius: 1px; }

/* Sarı bandın üstündeki ince uyarı şeridi: endüstriyel dil, ölçülü doz. */
.guven::before {
  content: ""; display: block; height: 6px;
  background: repeating-linear-gradient(135deg, var(--siyah) 0 12px, var(--zemin-vurgu) 12px 24px);
  opacity: .9;
}

/* -------------------------------------------------------- ürün kartları */
.urun-kart {
  background: #fff; border: 1px solid var(--cizgi); border-radius: 6px; overflow: hidden;
  display: flex; flex-direction: column;
  transition: border-color var(--gecis), transform var(--gecis), box-shadow var(--gecis);
}
.urun-kart:hover { border-color: var(--karbon); transform: translateY(-3px); box-shadow: 0 18px 44px rgba(13,15,17,.10); }
.urun-kart:hover .bag-ok i { transform: translateX(4px); }
.urun-gorsel { display: block; background: var(--kirik); padding: 22px; border-bottom: 1px solid var(--cizgi); }
.urun-gorsel .makine-gorsel { transition: transform var(--gecis); }
.urun-kart:hover .urun-gorsel .makine-gorsel { transform: scale(1.03); }
.urun-govde { padding: 26px 26px 28px; display: flex; flex-direction: column; gap: 12px; flex: 1; }
.urun-govde h3 { font-size: 21px; }
.urun-govde p { color: var(--gri-koyu); font-size: 15.5px; line-height: 1.6; flex: 1; }

/* makine görseli renkleri — teknik çizim dili */
.makine-gorsel { width: 100%; }
.mg-govde     { fill: none; stroke: currentColor; stroke-width: 1.7; opacity: .8; }
.mg-kolon     { fill: rgba(127,127,127,.10); stroke: currentColor; stroke-width: 1.4; opacity: .8; }
.mg-cam       { fill: rgba(127,127,127,.05); stroke: currentColor; stroke-width: 1.2; opacity: .55; }
.mg-panel     { fill: rgba(127,127,127,.12); stroke: currentColor; stroke-width: 1.3; opacity: .85; }
.mg-ince-kutu { fill: none; stroke: currentColor; stroke-width: 1.1; opacity: .55; }
.mg-parca     { fill: rgba(127,127,127,.14); stroke: currentColor; stroke-width: 1.2; opacity: .85; }
.mg-kafa      { fill: rgba(127,127,127,.2); stroke: currentColor; stroke-width: 1.5; opacity: .9; }
.mg-ince      { stroke: currentColor; stroke-width: 1.1; opacity: .32; stroke-linecap: round; }
.mg-olcu      { stroke: currentColor; stroke-width: 1; opacity: .3; }
.mg-etiket    { fill: currentColor; opacity: .45; font-size: 13px; font-weight: 600; letter-spacing: .08em; }
.mg-tarama    { stroke: currentColor; stroke-width: .8; opacity: .16; }
.mg-kesik     { fill: none; stroke: currentColor; stroke-width: 1.4; opacity: .55; }
.mg-oyuk      { stroke: currentColor; stroke-width: 1.6; opacity: .45; stroke-linecap: round; }
.mg-dikis     { fill: none; stroke: var(--accent-koy); stroke-width: 1.8; opacity: .8; }
.mg-kablo     { fill: none; stroke: currentColor; stroke-width: 1.7; opacity: .5; }
.mg-boru      { fill: none; stroke: currentColor; stroke-width: 1.7; opacity: .75; }
.mg-boru-ucu  { fill: rgba(127,127,127,.12); stroke: currentColor; stroke-width: 1.4; opacity: .75; }
.mg-ayna      { fill: none; stroke: currentColor; stroke-width: 1.5; opacity: .6; }
.mg-ayna-ic   { fill: rgba(127,127,127,.12); stroke: currentColor; stroke-width: 1.2; opacity: .6; }
.mg-dugme     { fill: none; stroke: currentColor; stroke-width: 1.3; opacity: .5; }
.mg-kod       { fill: currentColor; opacity: .5; }
.mg-isin      { stroke: var(--accent); stroke-width: 2.4; stroke-linecap: round; }
.mg-kivilcim  { stroke: var(--accent); stroke-width: 1.2; opacity: .55; stroke-linecap: round; }
.mg-nokta     { fill: var(--accent); }

/* Koyu zeminde ışın sarı kalır; açık zeminde okunması için koyulaştırılır. */
.urun-gorsel .makine-gorsel .mg-isin,
.urun-basi-gorsel .makine-gorsel .mg-isin,
.urun-kare .makine-gorsel .mg-isin { stroke: var(--accent-koy); }
.urun-gorsel .makine-gorsel .mg-nokta,
.urun-basi-gorsel .makine-gorsel .mg-nokta,
.urun-kare .makine-gorsel .mg-nokta { fill: var(--accent-koy); }

.hero .makine-gorsel, .slayt-gorsel .makine-gorsel { color: #ffffff; }
.urun-gorsel .makine-gorsel { color: var(--karbon); }

/* ------------------------------------------------------------- kartlar */
.kart {
  background: #fff; border: 1px solid var(--cizgi); border-radius: 6px; padding: 30px;
  display: flex; flex-direction: column; gap: 12px;
  transition: border-color var(--gecis), transform var(--gecis);
}
.kart:hover { border-color: var(--karbon); transform: translateY(-2px); }
.kart h3 { font-size: 19px; }
.kart p { color: var(--gri-koyu); font-size: 15.5px; }
.kart .kart-no { font-size: 12px; font-weight: 600; letter-spacing: .12em; color: var(--accent-metin); }
.kart ul li { position: relative; padding-left: 18px; font-size: 15px; color: var(--gri-koyu); margin-top: 8px; }
.kart ul li::before { content: ""; position: absolute; left: 0; top: 9px; width: 6px; height: 1.5px; background: var(--accent); }

/* ---------------------------------------------------- teknik özellikler */
.spec-tablo { width: 100%; border-collapse: collapse; }
.spec-tablo th, .spec-tablo td { text-align: left; padding: 16px 4px; border-bottom: 1px solid var(--cizgi); font-size: 15.5px; }
.spec-tablo th { width: 45%; font-weight: 600; color: var(--karbon); }
.spec-tablo td { color: var(--gri-koyu); }
.spec-tablo td.bos { color: var(--gri); font-style: normal; }

.uyari-kutu {
  background: var(--kirik); border-left: 2px solid var(--accent); padding: 20px 24px;
  font-size: 15px; color: var(--gri-koyu); border-radius: 0 var(--r) var(--r) 0;
}

/* ------------------------------------------------------------ kırıntı */
.kirinti { border-bottom: 1px solid var(--cizgi); background: #fff; }
.kirinti ol { display: flex; flex-wrap: wrap; gap: 8px; padding: 16px 0; font-size: 13.5px; color: var(--gri); }
.kirinti li + li::before { content: "/"; margin-right: 8px; opacity: .5; }
.kirinti a:hover { color: var(--accent-metin); }

/* --------------------------------------------------------------- sayfa */
.sayfa-basi { padding: clamp(48px, 6vw, 88px) 0 clamp(32px, 4vw, 56px); }
.sayfa-basi h1 { font-size: clamp(32px, 4.6vw, 56px); max-width: 16ch; }
.sayfa-basi .giris { margin-top: 22px; max-width: 720px; font-size: 18.5px; color: var(--gri-koyu); line-height: 1.6; }

.urun-basi { display: grid; grid-template-columns: 1.05fr .95fr; gap: 56px; align-items: center; }
.urun-basi .urun-basi-gorsel { background: var(--kirik); border: 1px solid var(--cizgi); border-radius: 6px; padding: 32px; }
.urun-basi .urun-basi-gorsel .makine-gorsel { color: var(--karbon); }

/* ------------------------------------------------------------- makale */
.makale { font-size: 17.5px; line-height: 1.75; color: var(--gri-koyu); }
.makale h2 { margin: 44px 0 16px; font-size: 26px; color: var(--karbon); }
.makale p { margin-bottom: 18px; }
.makale ul { margin: 0 0 22px; }
.makale ul li { position: relative; padding-left: 22px; margin-bottom: 10px; }
.makale ul li::before { content: ""; position: absolute; left: 0; top: 12px; width: 8px; height: 1.5px; background: var(--accent); }
.makale strong { color: var(--karbon); font-weight: 600; }

.yazi-kart { border-top: 1px solid var(--cizgi); padding: 28px 0; display: grid; gap: 10px; transition: border-color var(--gecis); }
.yazi-kart:hover { border-color: var(--karbon); }
.yazi-ust { display: flex; gap: 14px; font-size: 13px; color: var(--gri); text-transform: uppercase; letter-spacing: .08em; }
.yazi-kart h3 { font-size: 23px; max-width: 40ch; }
.yazi-kart p { color: var(--gri-koyu); font-size: 16px; max-width: 66ch; }

/* --------------------------------------------------------------- S.S.S. */
.sss-liste details { border-bottom: 1px solid var(--cizgi); }
.sss-liste summary {
  list-style: none; cursor: pointer; padding: 22px 40px 22px 0; position: relative;
  font-size: 17.5px; font-weight: 600; color: var(--karbon);
}
.sss-liste summary::-webkit-details-marker { display: none; }
.sss-liste summary::after {
  content: ""; position: absolute; right: 6px; top: 30px; width: 10px; height: 10px;
  border-right: 1.6px solid var(--accent); border-bottom: 1.6px solid var(--accent);
  transform: rotate(45deg); transition: transform var(--gecis);
}
.sss-liste details[open] summary::after { transform: rotate(-135deg); }
.sss-cevap { padding: 0 40px 24px 0; color: var(--gri-koyu); font-size: 16.5px; line-height: 1.7; }

/* ------------------------------------------------------------ seçim aracı */
.secim { background: var(--kirik); border: 1px solid var(--cizgi); border-radius: 8px; padding: clamp(24px, 4vw, 44px); }
.secim-adim { display: none; }
.secim-adim.aktif { display: block; animation: yukari .35s ease both; }
.secim-ilerleme { height: 3px; background: var(--cizgi); border-radius: 2px; overflow: hidden; margin-bottom: 28px; }
.secim-ilerleme i { display: block; height: 100%; background: var(--accent); transition: width var(--gecis); }
.secim h3 { font-size: clamp(20px, 2.4vw, 26px); margin-bottom: 8px; }
.secim .secim-not { color: var(--gri); font-size: 14px; margin-bottom: 22px; }
.secim-secenekler { display: grid; gap: 10px; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); }
.secim-secenekler button {
  text-align: left; background: #fff; border: 1px solid var(--cizgi); border-radius: var(--r);
  padding: 16px 18px; font: inherit; font-size: 15.5px; font-weight: 500; color: var(--karbon); cursor: pointer;
  transition: border-color var(--gecis), background var(--gecis), transform var(--gecis);
}
.secim-secenekler button:hover { border-color: var(--accent); background: var(--accent-yum); }
.secim-secenekler button.secili { border-color: var(--accent); background: var(--accent-yum); }
.secim-alt { display: flex; justify-content: space-between; align-items: center; gap: 16px; margin-top: 26px; }
.secim-geri { background: none; border: none; font: inherit; font-size: 14.5px; color: var(--gri); cursor: pointer; padding: 8px 0; }
.secim-geri:hover { color: var(--karbon); }
.secim-sonuc { background: #fff; border: 1px solid var(--cizgi); border-radius: 6px; padding: 28px; }
.secim-sonuc h4 { font-size: 13px; letter-spacing: .14em; text-transform: uppercase; color: var(--accent-metin); margin-bottom: 12px; }
.secim-sonuc .sonuc-ad { font-size: clamp(22px, 2.6vw, 30px); font-weight: 600; letter-spacing: -.02em; }
.secim-sonuc .sonuc-metin { margin-top: 12px; color: var(--gri-koyu); }
.secim-sonuc .sonuc-ozet { margin-top: 20px; padding-top: 18px; border-top: 1px solid var(--cizgi); font-size: 14.5px; color: var(--gri); }
.secim-sonuc .sonuc-dugmeler { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; }

@keyframes yukari { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }

/* ---------------------------------------------------------------- form */
.form-izgara { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.alan { display: flex; flex-direction: column; gap: 8px; }
.alan.tam { grid-column: 1 / -1; }
.alan label { font-size: 14px; font-weight: 600; color: var(--karbon); }
.alan label span { color: var(--gri); font-weight: 400; }
.alan input, .alan select, .alan textarea {
  font: inherit; font-size: 16px; padding: 14px 16px; border: 1px solid var(--cizgi);
  border-radius: var(--r); background: #fff; color: var(--karbon); width: 100%;
  transition: border-color var(--gecis), box-shadow var(--gecis);
}
.alan textarea { min-height: 130px; resize: vertical; }
.alan input:focus, .alan select:focus, .alan textarea:focus {
  outline: none; border-color: var(--accent-koy); box-shadow: 0 0 0 3px rgba(255,217,0,.32);
}
.alan .hata { color: #b3261e; font-size: 13.5px; }
.form-alt { margin-top: 26px; display: flex; flex-wrap: wrap; align-items: center; gap: 18px; }
.form-not { font-size: 13.5px; color: var(--gri); max-width: 48ch; }
.tuzak { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

.bildirim { padding: 18px 22px; border-radius: var(--r); font-size: 15.5px; margin-bottom: 26px; }
.bildirim.basarili { background: #f0f7f1; border-left: 3px solid #2f7d43; color: #24502f; }
.bildirim.hata { background: #fdecea; border-left: 3px solid #b3261e; color: #8c1d18; }

/* ------------------------------------------------------------------ CTA */
.cta { background: var(--siyah); color: var(--kirik); }
.cta-ic { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 32px;
  padding: clamp(48px, 6vw, 84px) 24px; }
.cta h2 { font-size: clamp(26px, 3.2vw, 40px); max-width: 20ch; }
.cta p { margin-top: 16px; max-width: 56ch; color: #aab0b8; }
.cta-dugmeler { display: flex; flex-wrap: wrap; gap: 12px; }

/* ---------------------------------------------------------------- footer */
.alt { background: var(--siyah); color: #9ba2ab; border-top: 1px solid rgba(255,255,255,.08); padding: 72px 0 32px; font-size: 15px; }
.alt-ust { display: grid; grid-template-columns: 1.1fr 2fr; gap: 56px; padding-bottom: 52px; }
.alt-marka .logo-ad { color: #fff; display: inline-block; margin-bottom: 16px; }
.alt-marka p { max-width: 44ch; line-height: 1.6; }
.alt-sutunlar { display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; }
.alt-sutunlar h3 { color: #fff; font-size: 13px; letter-spacing: .12em; text-transform: uppercase; margin-bottom: 18px; }
.alt-sutunlar li { margin-bottom: 11px; }
.alt-sutunlar a:hover { color: var(--accent); }
.alt-satir { border-top: 1px solid rgba(255,255,255,.09); padding-top: 26px; display: flex; flex-wrap: wrap;
  justify-content: space-between; gap: 14px; font-size: 13.5px; color: #6f767f; }
.alt-not { max-width: 62ch; }

/* ------------------------------------------------------------- mobil bar */
.mobil-bar { display: none; }

/* --------------------------------------------------------- animasyonlar */
.gorun { opacity: 0; transform: translateY(18px); }
.gorun.icerde { opacity: 1; transform: none; transition: opacity .6s ease, transform .6s cubic-bezier(.22,.61,.36,1); }
@media (prefers-reduced-motion: reduce) { .gorun { opacity: 1; transform: none; } }

/* ------------------------------------------------------------- responsive */
@media (max-width: 1080px) {
  .menu, .tel-bag { display: none; }
  .menu-dugme { display: flex; }
  .ust-ic { justify-content: space-between; }
  .ust-aksiyon { margin-left: auto; }
  .mobil-menu.acik { display: block; }
  .hero-ic { grid-template-columns: 1fr; gap: 40px; }
  .urun-basi { grid-template-columns: 1fr; gap: 36px; }
  .izgara.k4 { grid-template-columns: repeat(2, 1fr); }
  .izgara.k3 { grid-template-columns: repeat(2, 1fr); }
  .guven ul { grid-template-columns: repeat(2, 1fr); }
  .alt-ust { grid-template-columns: 1fr; gap: 40px; }
}

@media (max-width: 720px) {
  body { font-size: 16px; }
  .kap { padding: 0 20px; }
  .izgara.k2, .izgara.k3, .izgara.k4 { grid-template-columns: 1fr; }
  .guven ul { grid-template-columns: 1fr; }
  .guven li { padding: 16px 0; }
  .form-izgara { grid-template-columns: 1fr; }
  .alt-sutunlar { grid-template-columns: 1fr; gap: 30px; }
  .hero-dugmeler .dugme, .cta-dugmeler .dugme { width: 100%; }
  .hero-veri { gap: 20px; }
  body { padding-bottom: 64px; }
  .mobil-bar {
    display: grid; grid-template-columns: repeat(3, 1fr); position: fixed; bottom: 0; left: 0; right: 0; z-index: 90;
    background: rgba(13,15,17,.97); border-top: 1px solid rgba(255,255,255,.1);
  }
  .mobil-bar a { padding: 16px 8px; text-align: center; font-size: 14.5px; font-weight: 600; color: #fff; }
  .mobil-bar a.vurgu { background: var(--accent); color: var(--accent-yazi); }
}

@media print {
  .ust, .mobil-bar, .cta, .alt { display: none; }
}

/* =====================================================================
   İMLEÇ NİŞANGÂHI (koordinat takibi) — sayfa geneli
   Sabit (fixed) tek katman; sitenin tamamında imleci izler.
   Yalnızca fare kullanan cihazlarda ve hareket azaltma kapalıyken görünür,
   pointer-events:none olduğu için tıklamayı engellemez.
   ===================================================================== */
.nisan {
  position: fixed; inset: 0; z-index: 95;
  pointer-events: none; opacity: 0; transition: opacity .3s ease;
  /* Açık zemin varsayılanı: kömür grisi çizgiler. */
  --nisan-cizgi: rgba(29,33,38,.24);
  --nisan-kafa: rgba(29,33,38,.42);
  --nisan-kose: rgba(255,255,255,.9);
}
.nisan.acik { opacity: 1; }

/* Koyu bölümlerde (hero, CTA, footer, header) sarıya döner. */
.nisan.koyu-zemin {
  --nisan-cizgi: rgba(255,217,0,.45);
  --nisan-kafa: rgba(255,217,0,.7);
  --nisan-kose: rgba(255,255,255,.55);
}

.nisan-x, .nisan-y { position: absolute; top: 0; left: 0; background: var(--nisan-cizgi); transition: background .25s ease; }
.nisan-x { width: 100%; height: 1px; }
.nisan-y { height: 100%; width: 1px; }

.nisan-kafa {
  position: absolute; top: 0; left: 0; width: 46px; height: 46px; margin: -23px 0 0 -23px;
  border: 1px solid var(--nisan-kafa); border-radius: 2px; transition: border-color .25s ease;
}
.nisan-kafa::before, .nisan-kafa::after { content: ""; position: absolute; background: var(--accent-koy); }
.nisan-kafa::before { left: 50%; top: 50%; width: 9px; height: 1px; transform: translate(-50%,-50%); }
.nisan-kafa::after  { left: 50%; top: 50%; width: 1px; height: 9px; transform: translate(-50%,-50%); }
.nisan.koyu-zemin .nisan-kafa::before, .nisan.koyu-zemin .nisan-kafa::after { background: var(--accent); }

/* Köşe işaretleri nişangâha teknik bir karakter verir. */
.nisan-kafa i { position: absolute; width: 7px; height: 7px; border: 1px solid var(--nisan-kose); font-style: normal; }
.nisan-kafa i:nth-child(1) { top: -1px; left: -1px; border-right: 0; border-bottom: 0; }
.nisan-kafa i:nth-child(2) { top: -1px; right: -1px; border-left: 0; border-bottom: 0; }
.nisan-kafa i:nth-child(3) { bottom: -1px; left: -1px; border-right: 0; border-top: 0; }
.nisan-kafa i:nth-child(4) { bottom: -1px; right: -1px; border-left: 0; border-top: 0; }

/* Okuma kutusu her zeminde okunsun diye koyu zemin + açık yazı. */
.nisan-veri {
  position: absolute; top: 0; left: 0; margin: 28px 0 0 28px; white-space: nowrap;
  font-size: 11px; font-weight: 600; letter-spacing: .1em; text-transform: uppercase;
  color: rgba(255,255,255,.78); background: rgba(13,15,17,.82);
  border: 1px solid rgba(255,255,255,.16); border-radius: 3px; padding: 5px 9px;
}
.nisan-veri b { color: var(--accent); font-weight: 600; }

@media (hover: none), (pointer: coarse) { .nisan { display: none; } }
@media (prefers-reduced-motion: reduce) { .nisan { display: none; } }
@media print { .nisan { display: none; } }

/* --------------------------------------------------------------- rozetler */
.etiket-satir { display: flex; flex-wrap: wrap; gap: 8px; margin: 24px 0 4px; }
.rozet {
  display: inline-flex; align-items: center; padding: 6px 12px;
  border: 1px solid var(--cizgi); border-radius: 999px;
  font-size: 13px; font-weight: 600; color: var(--gri-koyu); background: #fff;
}

/* ---------------------------------------------------------------- sözlük */
.sozluk > div { display: grid; grid-template-columns: 220px 1fr; gap: 24px; padding: 22px 0; border-bottom: 1px solid var(--cizgi); }
.sozluk dt { font-size: 17px; font-weight: 600; color: var(--karbon); }
.sozluk dd { margin: 0; color: var(--gri-koyu); font-size: 16px; line-height: 1.65; }

/* --------------------------------------------------------- veri tablosu */
.tablo-sar { overflow-x: auto; border: 1px solid var(--cizgi); border-radius: 6px; }
.veri-tablo { width: 100%; border-collapse: collapse; min-width: 760px; background: #fff; }
.veri-tablo th, .veri-tablo td { text-align: left; padding: 16px 18px; border-bottom: 1px solid var(--cizgi); font-size: 15px; vertical-align: top; }
.veri-tablo thead th { background: var(--siyah); color: #fff; font-size: 12px; letter-spacing: .1em; text-transform: uppercase; border-bottom: 0; }
.veri-tablo tbody th { font-weight: 600; color: var(--karbon); width: 190px; }
.veri-tablo td { color: var(--gri-koyu); }
.veri-tablo tbody tr:last-child th, .veri-tablo tbody tr:last-child td { border-bottom: 0; }
.veri-tablo tbody tr:hover { background: var(--kirik); }

/* ----------------------------------------------------- yatırım hesabı */
.hesap { display: grid; gap: 18px; }
.hesap-sonuc { background: var(--siyah); color: var(--kirik); border-radius: 8px; padding: 32px; position: sticky; top: 100px; }
.hesap-sonuc h3 { font-size: 13px; letter-spacing: .14em; text-transform: uppercase; color: var(--accent); margin-bottom: 20px; }
.hesap-sonuc dl { display: grid; gap: 2px; }
.hesap-sonuc dl > div { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; padding: 14px 0; border-bottom: 1px solid rgba(255,255,255,.1); }
.hesap-sonuc dt { color: #a8aeb6; font-size: 14.5px; }
.hesap-sonuc dd { margin: 0; font-size: 17px; font-weight: 600; color: #fff; text-align: right; white-space: nowrap; }
.hesap-sonuc .one-cikan { border-bottom: 0; padding-top: 20px; }
.hesap-sonuc .one-cikan dt { color: #fff; font-weight: 600; }
.hesap-sonuc .one-cikan dd { font-size: 28px; letter-spacing: -.02em; color: var(--accent); }
.hesap-not { margin-top: 16px; font-size: 13.5px; color: #8d949d; line-height: 1.55; }
.hesap-dugmeler { margin-top: 24px; }
.hesap-dugmeler .dugme { width: 100%; }

@media (max-width: 1080px) {
  .hesap-sonuc { position: static; }
  .sozluk > div { grid-template-columns: 1fr; gap: 8px; }
}

/* =====================================================================
   ÜRÜN DETAY — sabit medya sütunu
   Sol sütun ekranda sabit kalır (position: sticky), sağdaki içerik
   kaydırılır. Mobilde iki sütun tek sütuna iner ve medya üstte kalır.
   ===================================================================== */
.urun-sayfa { padding: clamp(32px, 4vw, 56px) 0 clamp(48px, 6vw, 88px); }
.urun-duzen { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 64px; align-items: start; }

.urun-medya { position: sticky; top: 96px; }
.urun-medya-ic {
  background: var(--kirik); border: 1px solid var(--cizgi); border-radius: 8px;
  padding: 28px; display: grid; gap: 20px;
}
.urun-sahne { position: relative; aspect-ratio: 4 / 3; }
.urun-kare {
  position: absolute; inset: 0; margin: 0;
  display: flex; align-items: center; justify-content: center;
  opacity: 0; transform: scale(.985);
  transition: opacity .45s ease, transform .45s cubic-bezier(.22,.61,.36,1);
}
.urun-kare.aktif { opacity: 1; transform: none; }
.urun-kare .makine-gorsel { color: var(--karbon); width: 100%; }
.urun-kare .oge-foto { width: 100%; height: 100%; object-fit: cover; border-radius: 4px; }

.urun-medya-alt { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.urun-medya-etiket {
  font-size: 12px; font-weight: 600; letter-spacing: .14em; text-transform: uppercase;
  color: var(--accent-metin);
}
.urun-noktalar { display: flex; gap: 6px; }
.urun-noktalar li { width: 18px; height: 3px; border-radius: 2px; background: var(--cizgi); transition: background var(--gecis), width var(--gecis); }
.urun-noktalar li.aktif { width: 28px; background: var(--accent); }

.urun-kucukler { display: flex; flex-wrap: wrap; gap: 8px; }
.urun-kucuk {
  width: 68px; height: 52px; padding: 4px; background: #fff; cursor: pointer;
  border: 1px solid var(--cizgi); border-radius: 4px; overflow: hidden;
  transition: border-color var(--gecis);
}
.urun-kucuk .oge-foto { width: 100%; height: 100%; object-fit: cover; }
.urun-kucuk.aktif { border-color: var(--karbon); }

/* sağ sütun */
.urun-icerik { display: grid; }
.urun-blok { padding: clamp(28px, 4vw, 56px) 0; border-bottom: 1px solid var(--cizgi); }
.urun-blok:first-child { padding-top: 0; }
.urun-blok:last-child { border-bottom: 0; }
.urun-blok h1 { font-size: clamp(30px, 3.6vw, 46px); }
.urun-blok h2 { font-size: clamp(22px, 2.4vw, 30px); margin-bottom: 20px; }
.urun-blok .giris { margin-top: 20px; font-size: 18px; color: var(--gri-koyu); line-height: 1.6; }
.urun-blok .blok-giris { margin-bottom: 22px; color: var(--gri-koyu); }
.urun-blok .etiket { margin-bottom: 14px; }

ul.isaretli li { position: relative; padding-left: 22px; margin-bottom: 12px; color: var(--gri-koyu); }
ul.isaretli li::before { content: ""; position: absolute; left: 0; top: 12px; width: 8px; height: 1.5px; background: var(--accent-koy); }

.tanim-liste > div { padding: 16px 0; border-bottom: 1px solid var(--cizgi); }
.tanim-liste > div:last-child { border-bottom: 0; }
.tanim-liste dt { font-weight: 600; color: var(--karbon); margin-bottom: 6px; }
.tanim-liste dd { margin: 0; color: var(--gri-koyu); font-size: 15.5px; }

@media (max-width: 1080px) {
  .urun-duzen { grid-template-columns: 1fr; gap: 32px; }
  /* Mobilde sabitleme yok: medya üstte bir kez görünür, içerik akar. */
  .urun-medya { position: static; }
  .urun-noktalar { display: none; }
}

/* Footer iletişim bloğu */
.alt-cta {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 28px;
  padding-bottom: 44px; margin-bottom: 44px; border-bottom: 1px solid rgba(255,255,255,.1);
}
.alt-cta .etiket { color: var(--accent); margin-bottom: 12px; }
.alt-telefon { display: block; font-size: clamp(26px, 3.4vw, 40px); font-weight: 600; letter-spacing: -.03em; color: #fff; }
.alt-telefon:hover { color: var(--accent); }
.alt-saat { margin-top: 10px; font-size: 14.5px; color: #7d848d; }
.alt-cta-dugmeler { display: flex; flex-wrap: wrap; gap: 12px; }
@media (max-width: 720px) { .alt-cta-dugmeler { width: 100%; } .alt-cta-dugmeler .dugme { flex: 1; } }