/* ==========================================================================
   OPAŞ MOTO — TASARIM SİSTEMİ (app.css)
   Renk, tipografi, buton, kart, bölüm başlığı ve animasyonların tamamı burada.
   Bölümlere özel stiller: assets/css/sections/*.css
   ========================================================================== */

/* --------------------------------------------------------------------------
   1) TOKENLAR
   -------------------------------------------------------------------------- */
:root {
  /* Marka */
  --op-red: #e4002b;
  --op-red-600: #b80022;
  --op-red-300: #ff3a5e;
  --op-red-soft: rgba(228, 0, 43, .12);

  /* Koyu yüzeyler */
  --ink-900: #06080b;
  --ink-800: #0a0d12;
  --ink-700: #10141b;
  --ink-600: #171c25;
  --ink-500: #1f2530;

  /* Açık yüzeyler */
  --paper: #f3f5f8;
  --paper-2: #ffffff;
  --paper-3: #e9edf2;

  /* Metin */
  --tx-dark: #0a0d12;
  --tx-dark-soft: #545f6e;
  --tx-light: #ffffff;
  --tx-light-soft: rgba(255, 255, 255, .72);
  /* WCAG AA (4.5:1) için koyu zeminde en düşük değer. Daha soluk yapmayın. */
  --tx-light-dim: rgba(255, 255, 255, .58);

  /* Küçük punto kırmızı METİN için kontrast güvenli tonlar.
     Açık zeminde koyu kırmızı, koyu zeminde açık kırmızı kullanılır. */
  --red-txt: var(--op-red-600);

  /* Çizgiler */
  --line-dark: rgba(255, 255, 255, .09);
  --line-dark-2: rgba(255, 255, 255, .16);
  --line-light: rgba(10, 13, 18, .10);

  /* Tipografi */
  --f-head: "Barlow Condensed", "Arial Narrow", Impact, sans-serif;
  --f-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;

  /* Ölçü */
  --r-sm: 8px;
  --r: 14px;
  --r-lg: 22px;
  --r-xl: 30px;
  --container: 1240px;
  --nav-h: 76px;

  /* Gölge */
  --sh-sm: 0 2px 10px rgba(6, 8, 11, .08);
  --sh: 0 10px 30px rgba(6, 8, 11, .10);
  --sh-lg: 0 24px 60px rgba(6, 8, 11, .16);
  --sh-red: 0 14px 34px rgba(228, 0, 43, .32);

  /* Hareket */
  --ease: cubic-bezier(.22, .68, 0, 1);
  --dur: .45s;

  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--nav-h) + 12px);
}

/* --------------------------------------------------------------------------
   2) TEMEL
   -------------------------------------------------------------------------- */
* { -webkit-tap-highlight-color: transparent; }

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

body {
  font-family: var(--f-body);
  font-size: 1rem;
  line-height: 1.72;
  color: var(--tx-dark);
  background: var(--ink-900);
  overflow-x: hidden;
  font-feature-settings: "kern" 1, "liga" 1;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img { max-width: 100%; height: auto; display: block; }

a { color: inherit; text-decoration: none; transition: color .25s var(--ease); }
a:hover { color: var(--op-red); }

h1, h2, h3, h4, h5, h6, .h-font {
  font-family: var(--f-head);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: .005em;
  margin: 0 0 .5em;
}

p { margin: 0 0 1rem; }
p:last-child { margin-bottom: 0; }

::selection { background: var(--op-red); color: #fff; }

:focus-visible {
  outline: 3px solid var(--op-red-300);
  outline-offset: 3px;
  border-radius: 4px;
}

/* Kaydırma çubuğu */
::-webkit-scrollbar { width: 11px; height: 11px; }
::-webkit-scrollbar-track { background: var(--ink-800); }
::-webkit-scrollbar-thumb { background: #2a323f; border-radius: 20px; border: 3px solid var(--ink-800); }
::-webkit-scrollbar-thumb:hover { background: var(--op-red); }

/* Klavye kullanıcıları için içeriğe atla */
.skip-link {
  position: fixed; top: -100px; left: 16px; z-index: 3000;
  background: var(--op-red); color: #fff; padding: 12px 20px;
  border-radius: 0 0 var(--r-sm) var(--r-sm); font-weight: 700;
  transition: top .2s var(--ease);
}
.skip-link:focus { top: 0; color: #fff; }

/* --------------------------------------------------------------------------
   3) YERLEŞİM — BÖLÜMLER
   -------------------------------------------------------------------------- */
/* Kapsayıcı yan boşluğu 24px: .row.g-5 (-24px) satırları 992–1264px arasında
   ekrandan taşmasın (Bootstrap'in kademeli genişliklerini kullanmıyoruz). */
.container { max-width: var(--container); --bs-gutter-x: 3rem; }

/* Bootstrap'in g-5 boşluğu (48px) küçük ekranlarda satırı kapsayıcıdan 12px
   taşırıyor. Mobilde boşluğu küçültüp yatay taşmayı tamamen kaldırıyoruz. */
@media (max-width: 767.98px) {
  .row.g-5, .row.gx-5 { --bs-gutter-x: 1.5rem; }
  .row.g-4, .row.gx-4 { --bs-gutter-x: 1.25rem; }
}

.sec {
  position: relative;
  padding: clamp(64px, 8vw, 120px) 0;
  overflow: hidden;
}
.sec--tight { padding: clamp(48px, 5vw, 76px) 0; }

/* Koyu zeminlerde kırmızı metin tonunu aç (kontrast) */
.sec--dark, .sec--darker,
.op-hero, .op-footer, .topbar, .op-nav,
.card-op--dark, .mobile-bar, .float-stack {
  --red-txt: var(--op-red-300);
}

/* Koyu bölüm */
.sec--dark { background: var(--ink-800); color: var(--tx-light); }
.sec--dark p { color: var(--tx-light-soft); }
.sec--darker { background: var(--ink-900); color: var(--tx-light); }
.sec--darker p { color: var(--tx-light-soft); }

/* Açık bölüm */
.sec--paper { background: var(--paper); color: var(--tx-dark); }
.sec--paper p { color: var(--tx-dark-soft); }
.sec--white { background: var(--paper-2); color: var(--tx-dark); }
.sec--white p { color: var(--tx-dark-soft); }

/* Dokular */
.tx-grid::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(var(--line-dark) 1px, transparent 1px),
    linear-gradient(90deg, var(--line-dark) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, #000 20%, transparent 78%);
          mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, #000 20%, transparent 78%);
  opacity: .8;
}
.tx-grid-light::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(var(--line-light) 1px, transparent 1px),
    linear-gradient(90deg, var(--line-light) 1px, transparent 1px);
  background-size: 56px 56px;
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 50%, #000 10%, transparent 75%);
          mask-image: radial-gradient(ellipse 70% 60% at 50% 50%, #000 10%, transparent 75%);
  opacity: .55;
}
.tx-glow::after {
  content: ""; position: absolute; pointer-events: none;
  width: 620px; height: 620px; border-radius: 50%;
  background: radial-gradient(circle, rgba(228, 0, 43, .16), transparent 66%);
  top: -220px; right: -180px; filter: blur(10px);
}

/* Diagonal kırmızı şerit */
.slash-top {
  position: absolute; top: 0; left: 0; right: 0; height: 4px;
  background: linear-gradient(90deg, var(--op-red) 0%, var(--op-red-300) 40%, transparent 78%);
}

/* --------------------------------------------------------------------------
   4) BÖLÜM BAŞLIĞI
   -------------------------------------------------------------------------- */
.sec-head { max-width: 760px; margin-bottom: clamp(36px, 4.5vw, 62px); }
.sec-head--center { margin-left: auto; margin-right: auto; text-align: center; }

.eyebrow {
  display: inline-flex; align-items: center; gap: .55rem;
  font-family: var(--f-body);
  font-size: .78rem; font-weight: 700;
  letter-spacing: .16em; text-transform: uppercase;
  color: var(--red-txt);
  margin-bottom: 1rem;
}
.eyebrow::before {
  content: ""; width: 26px; height: 2px; background: var(--op-red); display: block;
}
.sec-head--center .eyebrow::after {
  content: ""; width: 26px; height: 2px; background: var(--op-red); display: block;
}

.sec-title {
  font-size: clamp(2rem, 4.4vw, 3.4rem);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: -.005em;
  margin-bottom: .55rem;
}
.sec-title .hl { color: var(--op-red); }
.sec--dark .sec-title, .sec--darker .sec-title { color: #fff; }

.sec-sub {
  font-size: clamp(1rem, 1.25vw, 1.1rem);
  line-height: 1.75;
  max-width: 62ch;
}
.sec-head--center .sec-sub { margin-left: auto; margin-right: auto; }

/* --------------------------------------------------------------------------
   5) BUTONLAR
   -------------------------------------------------------------------------- */
.btn-op {
  --btn-bg: var(--op-red);
  --btn-fg: #fff;
  position: relative;
  display: inline-flex; align-items: center; justify-content: center; gap: .6rem;
  font-family: var(--f-body);
  font-size: .93rem; font-weight: 700;
  letter-spacing: .045em; text-transform: uppercase;
  padding: 1rem 1.9rem;
  border: 0; border-radius: var(--r-sm);
  background: var(--btn-bg); color: var(--btn-fg);
  cursor: pointer; overflow: hidden; isolation: isolate;
  transition: transform .28s var(--ease), box-shadow .28s var(--ease), background-color .28s var(--ease), color .28s var(--ease);
  box-shadow: var(--sh-red);
  line-height: 1.2;
  white-space: nowrap;
}
.btn-op::after {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(120deg, var(--op-red-600), var(--op-red-300));
  opacity: 0; transition: opacity .3s var(--ease);
}
.btn-op:hover { color: var(--btn-fg); transform: translateY(-3px); box-shadow: 0 18px 40px rgba(228, 0, 43, .42); }
.btn-op:hover::after { opacity: 1; }
.btn-op:active { transform: translateY(-1px); }

.btn-op--dark { --btn-bg: var(--ink-800); box-shadow: var(--sh); }
.btn-op--dark:hover { box-shadow: var(--sh-lg); }

.btn-op--ghost {
  background: transparent; color: currentColor;
  border: 1.5px solid currentColor; box-shadow: none;
  opacity: .92;
}
.btn-op--ghost::after { background: currentColor; }
.btn-op--ghost:hover {
  opacity: 1; box-shadow: none;
  background: rgba(255, 255, 255, .08);
  color: currentColor;
}
.sec--paper .btn-op--ghost:hover, .sec--white .btn-op--ghost:hover { background: rgba(10, 13, 18, .05); }

.btn-op--wa { --btn-bg: #157f3c; box-shadow: 0 14px 34px rgba(21, 127, 60, .34); }
.btn-op--wa::after { background: linear-gradient(120deg, #0f6830, #1b9a4a); }
.btn-op--wa:hover { box-shadow: 0 18px 40px rgba(21, 127, 60, .46); }

.btn-op--lg { padding: 1.15rem 2.3rem; font-size: 1rem; }
.btn-op--sm { padding: .7rem 1.25rem; font-size: .82rem; }
.btn-op i { font-size: 1.15em; line-height: 1; }

/* Metin linki + ok */
.link-arrow {
  display: inline-flex; align-items: center; gap: .5rem;
  font-weight: 700; font-size: .9rem;
  letter-spacing: .04em; text-transform: uppercase;
  color: var(--red-txt);
}
.link-arrow i { transition: transform .3s var(--ease); }
.link-arrow:hover i { transform: translateX(5px); }

/* --------------------------------------------------------------------------
   6) KARTLAR & İKONLAR
   -------------------------------------------------------------------------- */
.card-op {
  position: relative;
  height: 100%;
  padding: clamp(24px, 2.6vw, 34px);
  border-radius: var(--r-lg);
  background: var(--paper-2);
  border: 1px solid var(--line-light);
  box-shadow: var(--sh-sm);
  transition: transform .4s var(--ease), box-shadow .4s var(--ease), border-color .4s var(--ease);
  overflow: hidden;
}
.card-op::before {
  content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 3px;
  background: linear-gradient(180deg, var(--op-red), var(--op-red-300));
  transform: scaleY(0); transform-origin: top;
  transition: transform .45s var(--ease);
}
.card-op:hover { transform: translateY(-8px); box-shadow: var(--sh-lg); border-color: rgba(228, 0, 43, .25); }
.card-op:hover::before { transform: scaleY(1); }

.card-op--dark {
  background: linear-gradient(160deg, var(--ink-700), var(--ink-800));
  border-color: var(--line-dark);
  color: var(--tx-light);
  box-shadow: none;
}
.card-op--dark:hover { border-color: rgba(228, 0, 43, .45); box-shadow: 0 22px 50px rgba(0, 0, 0, .5); }

.card-title {
  font-size: clamp(1.2rem, 1.6vw, 1.45rem);
  font-weight: 700; text-transform: uppercase;
  letter-spacing: .01em; margin-bottom: .5rem;
}
.card-text { font-size: .95rem; line-height: 1.7; margin: 0; }

.icon-badge {
  display: inline-grid; place-items: center;
  width: 62px; height: 62px;
  border-radius: 18px;
  font-size: 1.6rem;
  margin-bottom: 1.15rem;
  background: var(--op-red-soft);
  color: var(--op-red);
  transition: transform .45s var(--ease), background-color .45s var(--ease), color .45s var(--ease);
}
.card-op:hover .icon-badge { background: var(--op-red); color: #fff; transform: rotate(-6deg) scale(1.06); }

.icon-badge--sm { width: 46px; height: 46px; border-radius: 13px; font-size: 1.2rem; margin-bottom: 0; }
.icon-badge--outline { background: transparent; border: 1.5px solid var(--op-red); }

/* --------------------------------------------------------------------------
   7) ROZETLER
   -------------------------------------------------------------------------- */
.badge-op {
  display: inline-flex; align-items: center; gap: .45rem;
  padding: .45rem .95rem;
  border-radius: 100px;
  font-size: .78rem; font-weight: 700;
  letter-spacing: .07em; text-transform: uppercase;
  background: var(--op-red-soft); color: var(--red-txt);
  border: 1px solid rgba(228, 0, 43, .22);
}
.badge-op--light { background: rgba(255, 255, 255, .08); color: #fff; border-color: var(--line-dark-2); }
.badge-op--dot::before {
  content: ""; width: 7px; height: 7px; border-radius: 50%;
  background: currentColor; animation: op-pulse 2s infinite;
}

/* --------------------------------------------------------------------------
   8) ÜST BAR + NAVİGASYON
   -------------------------------------------------------------------------- */
.topbar {
  background: var(--ink-900);
  color: var(--tx-light-soft);
  font-size: .82rem;
  border-bottom: 1px solid var(--line-dark);
  position: relative; z-index: 1040;
}
.topbar a { color: var(--tx-light-soft); }
.topbar a:hover { color: #fff; }
.topbar .tb-item { display: inline-flex; align-items: center; gap: .45rem; padding: .55rem 0; }
.topbar .tb-item i { color: var(--op-red); font-size: 1rem; }
.topbar .tb-sep { width: 1px; height: 14px; background: var(--line-dark-2); }

.op-nav {
  position: sticky; top: 0; z-index: 1060;
  height: var(--nav-h);
  display: flex; align-items: center;
  border-bottom: 1px solid var(--line-dark);
  transition: height .35s var(--ease), box-shadow .35s var(--ease);
}
/* Bulanık zemin ayrı katmanda: backdrop-filter doğrudan .op-nav'da olsaydı
   position:fixed mobil menü paneli navbar'ın içine hapsolurdu (65px). */
.op-nav::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: rgba(6, 8, 11, .72);
  -webkit-backdrop-filter: blur(14px) saturate(160%);
          backdrop-filter: blur(14px) saturate(160%);
  transition: background-color .35s var(--ease);
}
.op-nav.is-stuck { box-shadow: 0 10px 34px rgba(0, 0, 0, .45); }
.op-nav.is-stuck::before { background: rgba(6, 8, 11, .96); }
/* Yüksekliği yalnızca masaüstünde küçült; mobilde açık menü paneli
   navbar'a --nav-h ile hizalandığı için boşluk oluşurdu. */
@media (min-width: 992px) {
  .op-nav.is-stuck { height: 66px; }
}

.op-logo { display: inline-flex; align-items: center; gap: .7rem; color: #fff; }
.op-logo:hover { color: #fff; }
.op-logo__mark {
  width: 42px; height: 42px; flex: 0 0 42px;
  display: grid; place-items: center;
  border-radius: 12px;
  background: linear-gradient(140deg, var(--op-red), var(--op-red-600));
  box-shadow: 0 6px 18px rgba(228, 0, 43, .38);
  font-family: var(--f-head); font-weight: 800; font-size: 1.35rem;
  color: #fff; letter-spacing: -.03em;
}
.op-logo__txt { display: flex; flex-direction: column; line-height: 1; }
.op-logo__name {
  font-family: var(--f-head); font-weight: 800;
  font-size: 1.42rem; letter-spacing: .02em; text-transform: uppercase;
}
.op-logo__sub {
  font-size: .6rem; font-weight: 700; letter-spacing: .17em;
  text-transform: uppercase; color: var(--red-txt); margin-top: 3px;
}

.op-nav .navbar-nav { gap: .15rem; }
.op-nav .nav-link {
  position: relative;
  color: var(--tx-light-soft) !important;
  font-size: .86rem; font-weight: 600;
  letter-spacing: .05em; text-transform: uppercase;
  padding: .6rem .8rem !important;
  border-radius: var(--r-sm);
  white-space: nowrap;
  transition: color .25s var(--ease), background-color .25s var(--ease);
}
@media (min-width: 992px) and (max-width: 1399.98px) {
  .op-nav .nav-link { font-size: .8rem; padding: .6rem .58rem !important; letter-spacing: .03em; }
  .op-nav .nav-link::after { left: .58rem; right: .58rem; }
  .op-logo__name { font-size: 1.26rem; }
}
/* 992–1199px: butonlar yalnızca ikon — aksi hâlde navbar ekrandan taşıyor */
@media (min-width: 992px) and (max-width: 1199.98px) {
  .op-nav .navbar-nav { gap: 0; }
  .op-nav .nav-link { font-size: .76rem; padding: .6rem .45rem !important; letter-spacing: .02em; }
  .op-nav .nav-link::after { left: .45rem; right: .45rem; }
  .op-logo__sub { display: none; }
  .op-nav .btn-op--sm { padding: .7rem .8rem; }
  .op-nav .btn-op .nav-btn-txt { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
}
.op-nav .nav-link::after {
  content: ""; position: absolute;
  left: .85rem; right: .85rem; bottom: .3rem; height: 2px;
  background: var(--op-red);
  transform: scaleX(0); transform-origin: left;
  transition: transform .35s var(--ease);
}
.op-nav .nav-link:hover,
.op-nav .nav-link.active { color: #fff !important; }
.op-nav .nav-link:hover::after,
.op-nav .nav-link.active::after { transform: scaleX(1); }

.op-burger {
  width: 46px; height: 42px;
  border: 1px solid var(--line-dark-2); border-radius: 11px;
  background: rgba(255, 255, 255, .05);
  display: grid; place-items: center; gap: 5px; padding: 0;
}
.op-burger span {
  display: block; width: 20px; height: 2px; background: #fff; border-radius: 2px;
  transition: transform .35s var(--ease), opacity .25s var(--ease);
}
.op-burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.op-burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.op-burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobil menü paneli */
@media (max-width: 991.98px) {
  .op-nav .navbar-collapse {
    position: fixed; inset: var(--nav-h) 0 0 0;
    background: rgba(6, 8, 11, .985);
    -webkit-backdrop-filter: blur(18px);
            backdrop-filter: blur(18px);
    padding: 1.5rem 1.25rem 2.5rem;
    overflow-y: auto;
    border-top: 1px solid var(--line-dark);
  }
  .op-nav .nav-link {
    font-size: 1.15rem; padding: .85rem .5rem !important;
    border-bottom: 1px solid var(--line-dark);
    border-radius: 0;
  }
  .op-nav .nav-link::after { display: none; }
  .op-nav .nav-link.active { color: var(--red-txt) !important; }
}
/* Menü açıkken yüzen butonlar ve alt çubuk menünün üstüne binmesin */
body.menu-open .float-stack,
body.menu-open .mobile-bar { visibility: hidden; }

/* Okuma ilerleme çubuğu */
.scroll-progress {
  position: fixed; top: 0; left: 0; height: 3px; width: 0;
  background: linear-gradient(90deg, var(--op-red), var(--op-red-300));
  z-index: 1035; transition: width .1s linear;
}

/* --------------------------------------------------------------------------
   9) ALT BİLGİ (FOOTER)
   -------------------------------------------------------------------------- */
.op-footer { background: var(--ink-900); color: var(--tx-light-soft); position: relative; }
.op-footer h2.f-title {
  color: #fff; font-size: 1.12rem; text-transform: uppercase;
  letter-spacing: .06em; margin-bottom: 1.25rem;
}
.op-footer a { color: var(--tx-light-soft); font-size: .94rem; }
.op-footer a:hover { color: var(--op-red-300); }
.op-footer .f-list { list-style: none; padding: 0; margin: 0; display: grid; gap: .6rem; }
.op-footer .f-list i { color: var(--op-red); margin-right: .5rem; }
.op-footer__bottom {
  border-top: 1px solid var(--line-dark);
  padding: 1.35rem 0;
  font-size: .84rem; color: var(--tx-light-dim);
}

.soc-btn {
  display: inline-grid; place-items: center;
  width: 44px; height: 44px; border-radius: 12px;
  background: rgba(255, 255, 255, .06);
  border: 1px solid var(--line-dark);
  color: #fff; font-size: 1.05rem;
  transition: transform .3s var(--ease), background-color .3s var(--ease), border-color .3s var(--ease);
}
.soc-btn:hover {
  color: #fff; background: var(--op-red);
  border-color: var(--op-red); transform: translateY(-4px);
}

/* --------------------------------------------------------------------------
   10) YÜZEN ELEMANLAR
   -------------------------------------------------------------------------- */
.float-stack {
  position: fixed; right: 18px; bottom: 18px;
  z-index: 1050; display: grid; gap: 12px; justify-items: end;
}
.fab {
  width: 56px; height: 56px; border-radius: 50%;
  display: grid; place-items: center;
  font-size: 1.5rem; color: #fff; border: 0;
  box-shadow: 0 12px 28px rgba(0, 0, 0, .3);
  transition: transform .3s var(--ease), opacity .3s var(--ease), box-shadow .3s var(--ease);
}
.fab:hover { color: #fff; transform: scale(1.09) translateY(-2px); }
.fab--wa { background: #17944a; box-shadow: 0 12px 30px rgba(23, 148, 74, .48); }
.fab--call { background: var(--op-red); box-shadow: 0 12px 30px rgba(228, 0, 43, .42); }
.fab--top {
  background: var(--ink-700); border: 1px solid var(--line-dark-2);
  width: 46px; height: 46px; font-size: 1.15rem;
  opacity: 0; pointer-events: none;
}
.fab--top.is-on { opacity: 1; pointer-events: auto; }

.fab--wa::after {
  content: ""; position: absolute; inset: 0; border-radius: 50%;
  border: 2px solid #25d366; animation: op-ring 2.4s infinite;
}
.fab--wa { position: relative; }

/* Mobil hızlı eylem çubuğu */
.mobile-bar {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 1045;
  display: none; grid-template-columns: 1fr 1fr 1fr;
  background: rgba(6, 8, 11, .97);
  -webkit-backdrop-filter: blur(14px);
          backdrop-filter: blur(14px);
  border-top: 1px solid var(--line-dark);
  padding-bottom: env(safe-area-inset-bottom);
}
.mobile-bar a {
  display: grid; place-items: center; gap: 3px;
  padding: .65rem .25rem;
  color: var(--tx-light-soft);
  font-size: .68rem; font-weight: 600;
  letter-spacing: .04em; text-transform: uppercase;
}
.mobile-bar a i { font-size: 1.25rem; color: var(--op-red); }
.mobile-bar a:hover, .mobile-bar a:active { color: #fff; }
.mobile-bar a + a { border-left: 1px solid var(--line-dark); }

@media (max-width: 575.98px) {
  .mobile-bar { display: grid; }
  /* iOS güvenli alanı (ana ekran çubuğu) hesaba katılır */
  .float-stack { bottom: calc(86px + env(safe-area-inset-bottom)); right: 14px; }
  .fab { width: 50px; height: 50px; font-size: 1.35rem; }
  .op-footer__bottom { padding-bottom: calc(92px + env(safe-area-inset-bottom)); }
}

/* --------------------------------------------------------------------------
   11) FORM
   -------------------------------------------------------------------------- */
.op-field { position: relative; margin-bottom: 1.1rem; }
.op-field label {
  display: block;
  font-size: .78rem; font-weight: 700;
  letter-spacing: .1em; text-transform: uppercase;
  color: var(--tx-light-dim);
  margin-bottom: .5rem;
}
.op-input {
  width: 100%;
  background: rgba(255, 255, 255, .04);
  border: 1px solid var(--line-dark-2);
  border-radius: var(--r-sm);
  color: #fff;
  padding: .9rem 1.05rem;
  font-size: .96rem; font-family: var(--f-body);
  transition: border-color .28s var(--ease), background-color .28s var(--ease), box-shadow .28s var(--ease);
}
/* Placeholder örnek biçim bilgisi taşıyor → AA kontrastı (≈6:1) */
.op-input::placeholder { color: rgba(255, 255, 255, .55); }
.op-input:focus {
  border-color: var(--op-red-300);
  background: rgba(255, 255, 255, .07);
  box-shadow: 0 0 0 4px rgba(228, 0, 43, .2);
}
.op-input:focus:not(:focus-visible) { outline: none; }
.op-input:focus-visible { outline: 3px solid var(--op-red-300); outline-offset: 2px; }
.op-input.is-bad { border-color: #ff5a72; border-width: 2px; box-shadow: 0 0 0 4px rgba(255, 90, 114, .14); }
/* iOS Safari 16px altındaki alanlara dokununca sayfayı yakınlaştırır */
@media (max-width: 991.98px) { .op-input { font-size: 16px; } }
textarea.op-input { min-height: 140px; resize: vertical; }

.field-err {
  display: none;
  font-size: .8rem; color: #ff8095; margin-top: .4rem;
}
.field-err.is-on { display: block; }

.hp-field { position: absolute !important; left: -9999px !important; width: 1px; height: 1px; overflow: hidden; }

/* Ekran okuyucuya açık, görsel olarak gizli */
.sr-only-op {
  position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}
/* Programatik odak alan bölümlerde (menü atlaması) halka gösterme */
[tabindex="-1"]:focus:not(:focus-visible) { outline: none; }

.form-note {
  display: flex; gap: .6rem; align-items: flex-start;
  font-size: .8rem; line-height: 1.55; color: var(--tx-light-dim);
}
.form-note i { color: var(--op-red); margin-top: 2px; }
.form-note a, .op-footer__bottom a { color: var(--tx-light-soft); text-decoration: underline; text-underline-offset: 3px; }
.form-note a:hover, .op-footer__bottom a:hover { color: #fff; }

/* KVKK modalı */
.kvkk-modal .modal-content { border-radius: var(--r-lg); }
.kvkk-modal .modal-body { font-size: .94rem; line-height: 1.7; color: var(--tx-dark-soft); }
.kvkk-modal h2, .kvkk-modal h3 { font-family: var(--f-body); text-transform: none; color: var(--tx-dark); }

/* Canlı bölge her zaman DOM'da ve erişilebilir kalır (display:none olmaz),
   yoksa ekran okuyucular duyuruyu kaçırır. Boşken yer kaplamaz. */
.form-alert {
  display: flex; gap: .6rem; align-items: flex-start;
  padding: 0; margin: 0; border: 0 solid transparent;
  border-radius: var(--r-sm);
  font-size: .92rem; font-weight: 600;
}
.form-alert:empty { display: block; height: 0; overflow: hidden; }
.form-alert.is-on { padding: 1rem 1.15rem; margin-bottom: 1.2rem; border-width: 1px; }
.form-alert:focus { outline: none; }
.form-alert--ok { background: rgba(31, 175, 84, .12); border-color: rgba(31, 175, 84, .4); color: #6ee79b; }
.form-alert--bad { background: rgba(255, 90, 114, .1); border-color: rgba(255, 90, 114, .4); color: #ff9bab; }

/* --------------------------------------------------------------------------
   12) YARDIMCI SINIFLAR
   -------------------------------------------------------------------------- */
.txt-red { color: var(--op-red) !important; }
.txt-grad {
  background: linear-gradient(100deg, var(--op-red-300), var(--op-red) 55%, #ff8a5b);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
}
.txt-outline {
  -webkit-text-stroke: 1.5px rgba(255, 255, 255, .32);
  color: transparent;
}
.up { text-transform: uppercase; letter-spacing: .05em; }
.fw-800 { font-weight: 800; }
.lead-op { font-size: clamp(1.05rem, 1.6vw, 1.25rem); line-height: 1.7; }
.ratio-photo { aspect-ratio: 4 / 3; object-fit: cover; width: 100%; }

.divider-x {
  height: 1px; border: 0; margin: 0;
  background: linear-gradient(90deg, transparent, var(--line-dark-2) 22%, var(--line-dark-2) 78%, transparent);
}

/* --------------------------------------------------------------------------
   13) ANİMASYONLAR
   -------------------------------------------------------------------------- */
@keyframes op-pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: .35; transform: scale(.8); }
}
@keyframes op-ring {
  0% { transform: scale(1); opacity: .8; }
  100% { transform: scale(1.55); opacity: 0; }
}
@keyframes op-float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-14px); }
}
@keyframes op-marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}
@keyframes op-bob {
  0%, 100% { transform: translateY(0); opacity: .85; }
  50% { transform: translateY(9px); opacity: .35; }
}
@keyframes op-shine {
  0% { transform: translateX(-120%) skewX(-18deg); }
  60%, 100% { transform: translateX(240%) skewX(-18deg); }
}

.anim-float { animation: op-float 6s ease-in-out infinite; }

/* Kayan marka şeridi */
.marquee { overflow: hidden; -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); }
.marquee__track { display: flex; width: max-content; animation: op-marquee 38s linear infinite; }
.marquee:hover .marquee__track { animation-play-state: paused; }

/* Parlama efekti */
.shine { position: relative; overflow: hidden; }
.shine::after {
  content: ""; position: absolute; top: 0; bottom: 0; width: 45%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, .22), transparent);
  transform: translateX(-120%) skewX(-18deg);
  pointer-events: none;
}
.shine:hover::after { animation: op-shine 1.1s var(--ease); }

/* --------------------------------------------------------------------------
   14) SWIPER & GLIGHTBOX UYUMU
   -------------------------------------------------------------------------- */
.swiper { overflow: visible; }
.swiper-wrapper { align-items: stretch; }
.swiper-slide { height: auto; }

.op-swiper-nav {
  display: inline-grid; place-items: center;
  width: 50px; height: 50px; border-radius: 50%;
  border: 1.5px solid var(--line-dark-2);
  background: transparent; color: inherit;
  font-size: 1.2rem;
  transition: background-color .3s var(--ease), border-color .3s var(--ease), color .3s var(--ease), transform .3s var(--ease);
}
.op-swiper-nav:hover { background: var(--op-red); border-color: var(--op-red); color: #fff; transform: scale(1.06); }
.op-swiper-nav.swiper-button-disabled { opacity: .3; pointer-events: none; }
.sec--paper .op-swiper-nav, .sec--white .op-swiper-nav { border-color: var(--line-light); }

/* Nokta görsel olarak küçük, dokunma alanı 44px (şeffaf kenarlıkla) */
.swiper-pagination-bullet {
  background: currentColor; background-clip: content-box;
  opacity: .32; width: 9px; height: 9px;
  box-sizing: content-box; padding: 17px 6px; margin: 0 !important;
  border-radius: 20px;
  transition: width .3s var(--ease), opacity .3s var(--ease);
}
.swiper-pagination-bullet-active { background: var(--op-red); background-clip: content-box; opacity: 1; width: 28px; }

.glightbox-clean .gslide-description { background: var(--ink-800); }
.glightbox-clean .gslide-title { font-family: var(--f-head); color: #fff; text-transform: uppercase; }
.glightbox-clean .gslide-desc { color: var(--tx-light-soft); }

/* --------------------------------------------------------------------------
   15) AOS + HAREKET TERCİHİ
   -------------------------------------------------------------------------- */
[data-aos] { pointer-events: none; }
[data-aos].aos-animate { pointer-events: auto; }

/* JavaScript yüklenemezse (reklam engelleyici, ağ hatası, eski tarayıcı)
   AOS öğeleri sonsuza kadar gizli kalırdı. Bu kural içeriği her hâlükârda gösterir. */
html:not(.js) [data-aos] {
  opacity: 1 !important;
  transform: none !important;
  pointer-events: auto !important;
}

@media (prefers-reduced-motion: reduce) {
  :root { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
  }
  [data-aos] { opacity: 1 !important; transform: none !important; pointer-events: auto !important; }
  .marquee__track { animation: none; }
}

/* Yazdırma */
@media print {
  .op-nav, .topbar, .float-stack, .mobile-bar, .scroll-progress, .op-hero__scroll { display: none !important; }
  body { background: #fff; color: #000; }
  .sec { padding: 18px 0; page-break-inside: avoid; }
}