/* ──────────────────────────────────────────────────────────────
   Robust — Reliable Systems. Intelligent Future.
   ────────────────────────────────────────────────────────────── */

/* ── Yazı tipleri (siteyle birlikte sunulur; dış istek yok) ──────
   Lalezar ve Jost: SIL Open Font License 1.1, bkz. assets/fonts/lisanslar/.
   Türkçe için Latin + Latin-ext kesimleri; tarayıcı yalnızca gerekeni indirir. */
@font-face {
  font-family: "Lalezar";
  src: url("../fonts/lalezar-latin-ext.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: "Lalezar";
  src: url("../fonts/lalezar-latin.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "Jost";
  src: url("../fonts/jost-latin-ext.woff2") format("woff2");
  font-weight: 400 600;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: "Jost";
  src: url("../fonts/jost-latin.woff2") format("woff2");
  font-weight: 400 600;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

:root {
  /* Kurumsal kimlik: lacivert #13132A · beyaz #FAFAFA · yeşil #2CA472.
     Diğer tonlar bu üç renkten türetilmiştir. */
  --ink: #13132a;        /* kurumsal lacivert: koyu zeminler, koyu metin */
  --ink-2: #1b1b35;      /* lacivertin bir ton açığı: koyu kart yüzeyleri */
  --ink-3: #24243f;
  --paper: #fafafa;      /* kurumsal beyaz: açık zeminler, açık metin */
  --paper-2: #efeff3;    /* dönüşümlü açık bölümler (laciverte çalan beyaz) */
  --bone: #fafafa;
  --signal: #2ca472;     /* kurumsal yeşil: vurgu, düğmeler, robotlar */
  --signal-hi: #3dbe88;  /* düğme üzerine gelinince */
  --signal-ink: #1f7a54; /* açık zeminde küçük yazı için koyu yeşil (WCAG AA) */
  --data: #7cc8ff;       /* yalnızca dijital ikizin yazılım katmanı */

  /* Lalezar: başlıklar ve öne çıkan ifadeler. Futura MD BT: metin ve arayüz.
     Futura MD BT yoksa Apple cihazlarda sistemdeki Futura, diğerlerinde
     siteyle gelen Jost kullanılır. */
  --f-display: "Lalezar", "Futura MD BT", Futura, "Jost", system-ui, sans-serif;
  --f-text: "Futura MD BT", Futura, "Jost", "Century Gothic", "Avenir Next", system-ui, sans-serif;
  --f-label: var(--f-text);

  --gutter: clamp(18px, 3vw, 44px);
  --maxw: 1440px;
  --hdr: 96px;
  --logo-h: 40px;   /* yatay logo: R işareti ve ROBUSTLOG + motto grubu aynı yükseklikte */
  --logo-y: 6px;    /* üst menüde logo, ortanın bu kadar altında (menü yazılarıyla daha iyi hizalanır) */
  --radius: 18px;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-io: cubic-bezier(0.76, 0, 0.18, 1);
}

[data-theme="dark"] {
  --bg: var(--ink);
  --fg: var(--bone);
  --fg-2: #c4c4d2;
  --mute: #8c8ca6;
  --line: rgba(250, 250, 250, 0.12);
  --line-2: rgba(250, 250, 250, 0.26);
  --surface: var(--ink-2);
  --inv: var(--ink);
  --accent: var(--signal);
  color: var(--fg);
  background: var(--bg);
}
[data-theme="light"] {
  --bg: var(--paper);
  --fg: var(--ink);
  --fg-2: #45455e;
  --mute: #6a6a80;
  --line: rgba(19, 19, 42, 0.12);
  --line-2: rgba(19, 19, 42, 0.26);
  --surface: #ffffff;
  --inv: var(--paper);
  --accent: var(--signal-ink);
  color: var(--fg);
  background: var(--bg);
}

*, *::before, *::after { box-sizing: border-box; }
html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  background: var(--ink);
  scrollbar-gutter: stable;
}
html.mnav-open { overflow: hidden; }
body {
  margin: 0;
  background: var(--ink);
  color: var(--bone);
  font-family: var(--f-text);
  font-size: 17px;
  line-height: 1.6;
  font-synthesis: none;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: clip;
}
main:focus { outline: none; }
img, svg { display: block; max-width: 100%; }
a { color: inherit; }
button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; }
p { margin: 0; }
h1, h2, h3 { margin: 0; font-weight: 600; }
h1, h2, h3, .display, .statement, .band__text, .ftr__title, .principles li, .contact__card strong { overflow-wrap: break-word; }
:focus-visible { outline: 2px solid var(--signal); outline-offset: 3px; border-radius: 4px; }
::selection { background: var(--signal); color: var(--ink); }

.wrap { width: min(var(--maxw), 100% - 2 * var(--gutter)); margin-inline: auto; }
.sr-only {
  position: absolute !important; width: 1px; height: 1px; margin: -1px; padding: 0;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
.skip {
  position: fixed; top: 12px; left: 12px; z-index: 100; padding: 10px 16px; border-radius: 8px;
  background: var(--signal); color: var(--ink); text-decoration: none; font: 500 12px var(--f-label);
  transform: translateY(-200%); transition: transform 0.3s var(--ease);
}
.skip:focus { transform: none; }

.mono {
  font-family: var(--f-label);
  font-size: 11.5px;
  line-height: 1.45;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.i { width: 18px; height: 18px; flex: none; }

/* ── Düğmeler ve bağlantılar ─────────────────────────────────── */

.actions { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 18px; }
.btn {
  display: inline-flex; align-items: center; gap: 12px;
  min-height: 48px; padding: 0 20px 0 22px; border-radius: 999px;
  font: 500 12px/1 var(--f-label); letter-spacing: 0.06em; text-transform: uppercase;
  text-decoration: none; white-space: nowrap;
  transition: background-color 0.3s, color 0.3s, border-color 0.3s, transform 0.3s var(--ease);
}
.btn .i { width: 16px; height: 16px; transition: transform 0.45s var(--ease); }
/* E-posta adresleri büyük harfe çevrilmez (info@ → İNFO@ olurdu). */
.btn[href^="mailto:"] { text-transform: none; letter-spacing: 0.02em; font-size: 13px; }
.btn:hover .i-arrow { transform: translateX(4px); }
.btn--signal { background: var(--signal); color: var(--ink); }
.btn--signal:hover { background: var(--signal-hi); }
.btn--ghost { border: 1px solid var(--line-2); color: var(--fg); }
.btn--ghost:hover { background: var(--fg); color: var(--inv); border-color: var(--fg); }
.btn--ink { background: var(--fg); color: var(--inv); }
.btn--ink:hover { background: var(--signal); color: var(--ink); }

.link-arrow {
  display: inline-flex; align-items: center; gap: 10px; min-height: 44px;
  font: 500 12px/1.4 var(--f-label); letter-spacing: 0.06em; text-transform: uppercase;
  text-decoration: none; color: var(--accent);
}
.link-arrow .i { width: 16px; height: 16px; transition: transform 0.45s var(--ease); }
.link-arrow span { background: linear-gradient(currentColor, currentColor) 0 100% / 0 1px no-repeat; transition: background-size 0.5s var(--ease); padding-bottom: 2px; }
.link-arrow:hover span { background-size: 100% 1px; }
.link-arrow:hover .i { transform: translateX(4px); }

.eyebrow {
  display: flex; flex-wrap: wrap; align-items: center; gap: 6px 12px;
  font: 400 11px/1.4 var(--f-label); letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--fg-2); margin-bottom: 22px;
}
.eyebrow__dot { width: 7px; height: 7px; border-radius: 50%; background: var(--signal); box-shadow: 0 0 12px var(--signal); }
.eyebrow__sep { color: var(--mute); }
.eyebrow__muted { color: var(--mute); }

/* ── Başlık ─────────────────────────────────────────────────── */

.hdr {
  position: fixed; inset: 0 0 auto; z-index: 50; height: var(--hdr);
  background: transparent !important;
  transition: color 0.35s;
}
.hdr[data-theme="dark"] { --hbg: 19, 19, 42; }
.hdr[data-theme="light"] { --hbg: 250, 250, 250; }
.hdr::before {
  content: ""; position: absolute; inset: 0;
  background: rgba(var(--hbg), 0.82);
  -webkit-backdrop-filter: blur(16px) saturate(1.2);
  backdrop-filter: blur(16px) saturate(1.2);
  border-bottom: 1px solid var(--line);
  opacity: 0; transition: opacity 0.4s, background-color 0.35s;
}
.hdr.is-scrolled::before, html.menu-open .hdr::before, html.mnav-open .hdr::before { opacity: 1; }
html.menu-open .hdr, html.mnav-open .hdr { --hbg: 19, 19, 42; color: var(--bone); }
html.menu-open .hdr, html.mnav-open .hdr { --line: rgba(250, 250, 250, 0.12); --line-2: rgba(250, 250, 250, 0.26); --fg: var(--bone); --fg-2: #c4c4d2; --inv: var(--ink); }
.hdr__bar { height: 100%; display: flex; align-items: center; gap: 28px; }
/* Mega menü açıkken sayfayı hafifçe karart */
.hdr::after {
  content: ""; position: fixed; inset: var(--hdr) 0 0; z-index: -1; pointer-events: none;
  background: rgba(8, 8, 22, 0.5); opacity: 0; transition: opacity 0.35s;
}
html.menu-open .hdr::after { opacity: 1; }

.brand { display: inline-flex; flex-direction: column; align-items: flex-start; gap: 5px; text-decoration: none; color: inherit; flex: none; }
.brand__logo { display: inline-flex; align-items: center; gap: 11px; }
.brand__mark { width: 26px; height: 26px; }
/* Logo görselleri: yükseklik sabit, genişlik orana göre. */
.brand__img { display: block; height: 30px; width: auto; max-width: 220px; }
/* Üst menü (yatay logo): R işareti | ROBUSTLOG + motto grubu; "Towards 2053" grubun altında ortalı */
.brand--row { flex-direction: row; align-items: flex-start; gap: 12px; }
.hdr .brand { transform: translateY(var(--logo-y)); }
.brand__sym { display: block; height: var(--logo-h); width: auto; }
.brand__text { display: flex; flex-direction: column; align-items: center; gap: 8px; }
.brand__name { display: block; height: var(--logo-h); width: auto; }
/* Altbilgi: orijinal dikey logo, slogan ortada altında */
.brand--stack { align-items: center; gap: 14px; }
.brand__stack { display: block; height: 180px; width: auto; }
/* İki sürüm varsa zemine göre doğru olanı göster (başlık temayı izler; altbilgi koyu). */
.brand__img--on-light { display: none !important; }
.hdr[data-theme="light"] .brand__img--on-dark { display: none !important; }
.hdr[data-theme="light"] .brand__img--on-light { display: block !important; }
html.menu-open .hdr .brand__img--on-dark, html.mnav-open .hdr .brand__img--on-dark { display: block !important; }
html.menu-open .hdr .brand__img--on-light, html.mnav-open .hdr .brand__img--on-light { display: none !important; }
/* Slogan: logonun tam altında */
.brand__tag {
  font: 500 10px/1 var(--f-text); letter-spacing: 0.24em; text-transform: uppercase;
  color: var(--fg-2); white-space: nowrap;
}
/* Dikey ve yatay logoda aynı uygulama: geniş aralıklı, açık gri, grubun altında ortalı.
   Sondaki harf aralığı negatif kenar boşluğuyla dengelenir (tam ortalama için). */
/* Slogan, yazı grubunun ~%72'si genişliğinde: üst menüde logo yüksekliğiyle birlikte ölçeklenir
   (40 px → 11,3 px, 212 px grup), altbilgide 225 px dikey logo */
.brand--row .brand__tag { font-size: calc(var(--logo-h) * 0.2826); letter-spacing: 0.48em; margin-right: -0.48em; }
.ftr .brand__tag { font-size: 13px; letter-spacing: 0.4em; margin-right: -0.4em; }
.brand__word { font-weight: 800; font-stretch: 125%; font-size: 17px; letter-spacing: 0.07em; }

.nav { flex: 1; display: flex; justify-content: center; height: 100%; }
.nav__list { display: flex; align-items: center; gap: 4px; margin: 0; padding: 0; list-style: none; height: 100%; }
.nav__item { position: relative; height: 100%; display: flex; align-items: center; }
.nav__item--mega { position: static; }
.hdr::before { z-index: -1; }
.nav__trigger { display: flex; align-items: center; height: 100%; }
.nav__link {
  position: relative; display: inline-flex; align-items: center; height: 40px; padding: 0 14px;
  font: 500 12px/1 var(--f-label); letter-spacing: 0.08em; text-transform: uppercase;
  text-decoration: none; color: inherit; opacity: 0.82; transition: opacity 0.25s;
}
.nav__trigger .nav__link { padding-right: 2px; }
.nav__link:hover, .nav__item.is-open .nav__link, .nav__link[aria-current] { opacity: 1; }
.nav__link[aria-current]::after {
  content: ""; position: absolute; left: 14px; bottom: 4px; width: 5px; height: 5px; border-radius: 50%; background: var(--signal);
}
.nav__toggle { width: 30px; height: 40px; display: grid; place-items: center; opacity: 0.8; }
.nav__toggle .i-chevron { width: 12px; height: 12px; transition: transform 0.35s var(--ease); }
.nav__item.is-open .i-chevron { transform: rotate(180deg); }

.hdr__end { display: flex; align-items: center; gap: 10px; flex: none; }
/* Dil seçici: TR | EN — bulunulan dil dolu, diğeri bağlantı */
.lang {
  display: inline-flex; align-items: center; gap: 2px; padding: 3px; border-radius: 999px;
  border: 1px solid var(--line-2); font: 600 11px/1 var(--f-label); letter-spacing: 0.1em;
}
.lang__opt {
  display: grid; place-items: center; min-width: 36px; height: 30px; padding: 0 8px; border-radius: 999px;
  text-decoration: none; color: inherit; opacity: 0.72; transition: opacity 0.2s, background-color 0.25s, color 0.25s;
}
.lang__opt:hover { opacity: 1; }
.lang__opt[aria-current] { background: var(--fg); color: var(--inv); opacity: 1; }
.lang--mnav { margin: 6px 0 8px; }
.lang--mnav .lang__opt { min-width: 52px; height: 38px; font-size: 13px; }
.hdr__end .btn { min-height: 42px; padding: 0 16px 0 18px; }
/* Menünün sıkıştığı genişliklerde (uzun İngilizce metin) kısa düğme metni */
.cta__short { display: none; }
@media (max-width: 1240px) {
  .hdr .cta__full { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
  .hdr .cta__short { display: inline; }
}
.burger { display: none; width: 44px; height: 44px; border-radius: 50%; border: 1px solid var(--line-2); place-items: center; }
.burger .i { width: 20px; height: 20px; }
.burger__close { display: none; }
.burger[aria-expanded="true"] .burger__open { display: none; }
.burger[aria-expanded="true"] .burger__close { display: block; }

/* Açılır menüler (her zaman koyu cam) */
.menu {
  --fg: var(--bone); --fg-2: #c4c4d2; --mute: #8c8ca6; --line: rgba(250, 250, 250, 0.1);
  position: absolute; top: 100%; color: var(--bone);
  opacity: 0; visibility: hidden; transform: translateY(-6px);
  transition: opacity 0.22s, transform 0.4s var(--ease), visibility 0s linear 0.4s;
}
.nav__item.is-open > .menu {
  opacity: 1; visibility: visible; transform: none;
  transition: opacity 0.22s, transform 0.4s var(--ease), visibility 0s;
}
.menu--list {
  left: -6px; min-width: 330px; padding: 8px;
  background: rgba(23, 23, 47, 0.97); border: 1px solid rgba(255, 255, 255, 0.08); border-radius: 14px;
  box-shadow: 0 30px 80px -30px rgba(0, 0, 0, 0.7);
}
.menu--list ul { list-style: none; margin: 0; padding: 0; }
.menu--list a {
  display: grid; grid-template-columns: 52px 1fr; align-items: baseline;
  padding: 12px 14px; border-radius: 9px; text-decoration: none; font-size: 15px; line-height: 1.35;
  transition: background-color 0.2s;
}
.menu--list a .mono { color: var(--signal); }
.menu--list a:hover { background: rgba(255, 255, 255, 0.06); }

.menu--mega {
  position: fixed; top: var(--hdr); left: 0; right: 0;
  background: #17172f;
  border-top: 1px solid rgba(255, 255, 255, 0.07);
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
  box-shadow: 0 40px 100px -40px rgba(0, 0, 0, 0.8);
}
.mega { display: grid; grid-template-columns: 1.05fr repeat(4, 1fr); gap: clamp(20px, 2.4vw, 40px); padding: 36px 0 44px; }
.mega__intro .mono { color: var(--signal); }
.mega__lead { font-size: 20px; line-height: 1.3; margin: 14px 0 22px; max-width: 18ch; color: var(--bone); }
.mega__head {
  display: grid; gap: 8px; text-decoration: none; font-size: 15.5px; font-weight: 600; line-height: 1.3;
  padding-bottom: 14px; margin-bottom: 12px; border-bottom: 1px solid var(--line); transition: color 0.2s;
}
.mega__head .mono { color: var(--signal); }
.mega__head:hover { color: var(--bone); }
.mega__list, .mega__sub { list-style: none; margin: 0; padding: 0; }
.mega__list > li > a { display: block; padding: 6px 0; font-size: 14.5px; line-height: 1.35; color: #c4c4d2; text-decoration: none; transition: color 0.2s, transform 0.3s var(--ease); }
.mega__sub { margin: 2px 0 8px 2px; padding-left: 14px; border-left: 1px solid var(--line); }
.mega__sub a { display: block; padding: 4px 0; font-size: 13.5px; color: #9292aa; text-decoration: none; transition: color 0.2s; }
.mega__list a:hover, .mega__sub a:hover { color: var(--bone); }
.mega__list > li > a:hover { transform: translateX(3px); }

/* Mobil menü */
.mnav {
  position: fixed; inset: var(--hdr) 0 0; z-index: 49; overflow-y: auto; overscroll-behavior: contain;
  background: var(--ink); color: var(--bone);
  --line: rgba(250, 250, 250, 0.12); --fg: var(--bone); --inv: var(--ink); --line-2: rgba(250, 250, 250, 0.26);
  opacity: 0; transform: translateY(-10px); transition: opacity 0.3s, transform 0.4s var(--ease);
}
.mnav.is-in { opacity: 1; transform: none; }
.mnav__inner { padding: 12px 0 calc(40px + env(safe-area-inset-bottom)); }
.mnav__group summary, .mnav__link {
  display: flex; align-items: center; gap: 14px; padding: 18px 0; list-style: none; cursor: pointer;
  font-size: 26px; font-weight: 600; font-stretch: 108%; text-decoration: none; color: inherit;
  border-bottom: 1px solid var(--line);
}
.mnav__group summary::-webkit-details-marker { display: none; }
.mnav__group summary .mono, .mnav__link .mono { color: var(--signal); width: 28px; }
.mnav__group summary .i-chevron { margin-left: auto; width: 14px; transition: transform 0.3s; }
.mnav__group[open] summary .i-chevron { transform: rotate(180deg); }
.mnav__list { list-style: none; margin: 0; padding: 8px 0 18px 42px; }
.mnav__item { display: block; padding: 9px 0; font-size: 17px; font-weight: 500; text-decoration: none; }
.mnav__sub, .mnav__sub ul { list-style: none; margin: 0 0 6px; padding: 0 0 0 14px; border-left: 1px solid var(--line); }
.mnav__sub a { display: block; padding: 6px 0; font-size: 15px; color: #a9a9bd; text-decoration: none; }
.mnav__foot { display: grid; gap: 18px; padding-top: 32px; }
.mnav__foot .btn { justify-content: space-between; }
.mnav__foot .mono { color: #8c8ca6; }

/* ── Dijital ikiz ───────────────────────────────────────────── */

.twin { position: absolute; inset: 0; cursor: grab; touch-action: pan-y; }
.twin.is-dragging { cursor: grabbing; }
.twin canvas { position: absolute; inset: 0; width: 100%; height: 100%; display: block; }
.twin__ov { pointer-events: none; }
.twin__gl { opacity: 0; transition: opacity 1.2s var(--ease); }
.twin.is-live .twin__gl { opacity: 1; }
.twin--fallback {
  cursor: default;
  background:
    radial-gradient(ellipse 60% 70% at 72% 45%, rgba(44, 164, 114, 0.08), transparent 70%),
    repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.035) 0 1px, transparent 1px 48px),
    repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.035) 0 1px, transparent 1px 48px),
    var(--ink);
}
.twin__tip {
  position: absolute; left: 0; top: 0; z-index: 3; display: grid; gap: 2px; min-width: 190px;
  padding: 10px 12px; border-radius: 10px; pointer-events: none;
  background: rgba(19, 19, 42, 0.9); border: 1px solid rgba(124, 200, 255, 0.35);
  color: #dfe6ec; font-size: 10px; letter-spacing: 0.04em; text-transform: none;
  opacity: 0; transition: opacity 0.2s;
}
.twin__tip.is-on { opacity: 1; }
.twin__tip b { color: var(--bone); font-weight: 500; font-size: 11px; letter-spacing: 0.08em; margin-bottom: 2px; }
.twin__tip span { color: #9fb4c6; }

/* ── Ana sayfa turu ─────────────────────────────────────────── */

.tour__track { position: relative; height: 420vh; }
@supports (height: 100svh) { .tour__track { height: 420svh; } }
.tour__stage { position: sticky; top: 0; height: 100vh; height: 100svh; overflow: hidden; }
.tour__shade {
  position: absolute; inset: 0; pointer-events: none;
  background:
    linear-gradient(90deg, rgba(19, 19, 42, 0.92) 0%, rgba(19, 19, 42, 0.62) 30%, rgba(19, 19, 42, 0) 55%),
    linear-gradient(0deg, rgba(19, 19, 42, 0.75) 0%, rgba(19, 19, 42, 0) 28%);
}
.tour__hero, .tour__panel { position: absolute; z-index: 2; pointer-events: none; will-change: transform, opacity; }
.tour__hero > *, .tour__panel > * { pointer-events: auto; }
/* Aynı yerde üst üste duran tur adımlarından yalnızca görünen tıklama alır;
   görünmez paneller alttaki butonların tıklamalarını yakalamasın. */
.js .tour__hero:not(.is-active) > *, .js .tour__panel:not(.is-active) > * { pointer-events: none; }
.tour__hero { left: 0; right: 0; bottom: clamp(84px, 13vh, 132px); }
.display {
  font-size: clamp(44px, 5.6vw, 104px); line-height: 0.92; font-weight: 640; font-stretch: 108%;
  letter-spacing: -0.035em; margin-bottom: 26px; max-width: 11ch;
}
.display span { display: block; }
.display span:last-child { color: transparent; -webkit-text-stroke: 1.2px var(--bone); }
.lead { font-size: clamp(17px, 1.35vw, 20px); line-height: 1.55; color: var(--fg-2); max-width: 46ch; margin-bottom: 34px; }

.tour__panel {
  top: var(--hdr); bottom: 0; left: max(var(--gutter), (100vw - var(--maxw)) / 2);
  width: min(560px, 42vw); display: flex; flex-direction: column; justify-content: center;
}
.js .tour__panel { opacity: 0; }
.tour__no { color: var(--accent); margin-bottom: 16px; }
.tour__no span { color: var(--mute); }
.tour__title { font-size: clamp(32px, 3.3vw, 56px); line-height: 1.02; font-weight: 620; font-stretch: 104%; letter-spacing: -0.025em; margin-bottom: 20px; }
.tour__title em, .phero__abbr, .sol__abbr {
  display: inline-block; vertical-align: 0.35em; margin-left: 0.25em; padding: 0.35em 0.6em 0.3em;
  font: 500 max(11px, 0.3em)/1 var(--f-label); letter-spacing: 0.08em; font-style: normal;
  color: var(--accent); border: 1px solid currentColor; border-radius: 999px;
}
.tour__text { font-size: 18px; line-height: 1.55; color: var(--fg-2); max-width: 44ch; margin-bottom: 26px; }
.chips { list-style: none; margin: 0 0 30px; padding: 0; border-top: 1px solid var(--line); max-width: 460px; }
.chips li { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; padding: 12px 0; border-bottom: 1px solid var(--line); font-size: 15px; }
.chips .mono { color: var(--mute); text-align: right; }

.tour__rail { position: absolute; z-index: 3; left: max(var(--gutter), (100vw - var(--maxw)) / 2); bottom: 26px; }
.tour__rail ol { list-style: none; margin: 0; padding: 0; display: flex; gap: 6px; }
.tour__rail button {
  display: flex; flex-wrap: wrap; align-items: baseline; column-gap: 6px; row-gap: 9px; min-width: 104px; padding: 0 10px 4px 0;
  font: 400 11px var(--f-label); letter-spacing: 0.07em; text-transform: uppercase; color: var(--mute);
  transition: color 0.3s;
}
.tour__rail button::before { content: ""; flex-basis: 100%; height: 2px; background: var(--line-2); transition: background-color 0.4s; }
.tour__rail button .mono { font-size: 10px; }
.tour__rail button:hover { color: var(--fg); }
.tour__rail button[aria-current="true"] { color: var(--fg); }
.tour__rail button[aria-current="true"]::before { background: var(--signal); }

.hud {
  position: absolute; z-index: 3; right: var(--gutter); bottom: clamp(20px, 4vh, 40px); width: 316px;
  padding: 16px 18px 14px; border-radius: 14px;
  background: rgba(19, 19, 42, 0.6); border: 1px solid rgba(255, 255, 255, 0.08);
  -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px);
}
.hud__title { display: flex; align-items: center; gap: 10px; color: var(--fg-2); margin-bottom: 12px; }
.hud__live { width: 7px; height: 7px; border-radius: 50%; background: var(--signal); animation: live 1.6s ease-in-out infinite; }
@keyframes live { 50% { opacity: 0.25; } }
.hud__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px 16px; margin: 0 0 14px; }
.hud__grid dt { font: 400 10px/1.3 var(--f-label); letter-spacing: 0.06em; text-transform: uppercase; color: var(--mute); }
.hud__grid dd { margin: 3px 0 0; font-size: 22px; font-weight: 500; font-variant-numeric: tabular-nums; }
.hud__toggle { display: flex; align-items: center; gap: 10px; width: 100%; padding-top: 12px; border-top: 1px solid var(--line); color: var(--fg-2); }
.hud__switch { position: relative; width: 30px; height: 16px; border-radius: 99px; border: 1px solid var(--line-2); transition: background-color 0.3s, border-color 0.3s; }
.hud__switch::after { content: ""; position: absolute; top: 2px; left: 2px; width: 10px; height: 10px; border-radius: 50%; background: var(--fg-2); transition: transform 0.35s var(--ease), background-color 0.3s; }
.hud__toggle[aria-pressed="true"] { color: var(--fg); }
.hud__toggle[aria-pressed="true"] .hud__switch { background: rgba(124, 200, 255, 0.18); border-color: var(--data); }
.hud__toggle[aria-pressed="true"] .hud__switch::after { transform: translateX(14px); background: var(--data); }

.tour__hint {
  position: absolute; z-index: 3; left: 50%; bottom: 22px; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 10px; color: var(--mute); pointer-events: none;
}
.tour__hintLine { width: 1px; height: 34px; background: linear-gradient(var(--signal), transparent); animation: hint 2s var(--ease-io) infinite; transform-origin: top; }
@keyframes hint { 0% { transform: scaleY(0); } 50% { transform: scaleY(1); } 100% { transform: scaleY(1); opacity: 0; } }

/* ── İç sayfa girişi ────────────────────────────────────────── */

.phero {
  position: relative; overflow: hidden; display: flex; align-items: flex-end;
  min-height: min(92vh, 900px); padding: calc(var(--hdr) + 56px) 0 clamp(48px, 9vh, 96px);
}
.phero__twin { position: absolute; inset: 0; }
.phero__shade {
  position: absolute; inset: 0; pointer-events: none;
  background:
    linear-gradient(90deg, rgba(19, 19, 42, 0.94) 0%, rgba(19, 19, 42, 0.7) 32%, rgba(19, 19, 42, 0) 60%),
    linear-gradient(0deg, rgba(19, 19, 42, 0.92) 0%, rgba(19, 19, 42, 0) 36%),
    linear-gradient(180deg, rgba(19, 19, 42, 0.6) 0%, rgba(19, 19, 42, 0) 18%);
}
.phero__inner { position: relative; z-index: 2; pointer-events: none; }
.phero__inner > * { pointer-events: auto; }
.crumbs ol { display: flex; flex-wrap: wrap; gap: 6px 10px; list-style: none; margin: 0 0 36px; padding: 0; color: var(--mute); }
.crumbs li + li::before { content: "/"; margin-right: 10px; opacity: 0.5; }
.crumbs a { text-decoration: none; }
.crumbs a:hover { color: var(--fg); }
.crumbs [aria-current] { color: var(--fg-2); }
.phero__title {
  font-size: clamp(38px, 5vw, 88px); line-height: 0.98; font-weight: 640; font-stretch: 106%;
  letter-spacing: -0.032em; max-width: 15ch; margin-bottom: 26px; text-wrap: balance;
}
.phero__abbr { font-size: max(11px, 0.4em); vertical-align: 0.5em; }
.phero--display .phero__title { font-size: clamp(44px, 6vw, 112px); max-width: 11ch; }
.phero--display .phero__title span { display: block; }
.phero--display .phero__title span:last-child { color: transparent; -webkit-text-stroke: 1.2px var(--bone); }
.phero__lead { display: grid; gap: 14px; max-width: 54ch; }
.phero__lead p { font-size: clamp(17px, 1.35vw, 20px); line-height: 1.55; color: var(--fg-2); }
.phero--services .phero__lead p:first-child, .phero--contact .phero__lead p:first-child { color: var(--fg); }
.phero--short { min-height: min(64vh, 640px); }
.phero--contact .phero__title { max-width: 13ch; }
.toc { margin-top: 40px; }
.toc .mono { color: var(--mute); margin-bottom: 12px; }
.toc ul { display: flex; flex-wrap: wrap; gap: 8px; list-style: none; margin: 0; padding: 0; max-width: 820px; }
.toc a {
  display: inline-flex; align-items: center; gap: 10px; padding: 10px 14px; border-radius: 999px;
  border: 1px solid var(--line-2); background: rgba(19, 19, 42, 0.4); font-size: 14px; text-decoration: none;
  transition: border-color 0.3s, background-color 0.3s;
}
.toc a .mono { color: var(--accent); margin: 0; }
.toc a:hover { border-color: var(--signal); background: rgba(44, 164, 114, 0.08); }

/* ── Bölümler ───────────────────────────────────────────────── */

.sec { padding: clamp(84px, 13vh, 160px) 0; }
.sec--paper { --bg: var(--paper-2); background: var(--paper-2); }
.sec__head { display: grid; gap: 16px; margin-bottom: clamp(40px, 6vh, 72px); max-width: 920px; }
.sec__head--split { grid-template-columns: 1fr 1fr; max-width: none; column-gap: clamp(32px, 6vw, 96px); align-items: end; }
.sec__head--split .sec__no { grid-column: 1 / -1; }
.sec__no { color: var(--accent); }
.sec__title { font-size: clamp(30px, 3.4vw, 58px); line-height: 1.04; font-weight: 620; font-stretch: 104%; letter-spacing: -0.025em; max-width: 22ch; text-wrap: balance; }
.sec__lead { font-size: 18px; color: var(--fg-2); max-width: 52ch; }

.statement { font-size: clamp(26px, 3vw, 50px); line-height: 1.14; font-weight: 520; letter-spacing: -0.018em; text-wrap: pretty; }
[data-words] .w { opacity: 0.16; transition: opacity 0.5s var(--ease); }
[data-words] .w.is-lit { opacity: 1; }

.band { padding: clamp(84px, 15vh, 180px) 0; }
.band__inner { display: grid; grid-template-columns: 1fr 3fr; gap: 40px; align-items: start; }
.band__label { color: var(--accent); padding-top: 0.7em; }
.band__text { font-size: clamp(26px, 3.1vw, 52px); line-height: 1.14; font-weight: 520; letter-spacing: -0.02em; max-width: 30ch; }

/* Görünme */
.js [data-reveal] { opacity: 0; transform: translate3d(0, 26px, 0); transition: opacity 0.9s var(--ease), transform 1.1s var(--ease); }
.js [data-reveal].is-in { opacity: 1; transform: none; }

/* ── Kartlar ────────────────────────────────────────────────── */

.cards { display: grid; gap: 20px; }
.cards--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.cards--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.card {
  display: flex; flex-direction: column; background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius); overflow: hidden; scroll-margin-top: 100px;
  transition: transform 0.6s var(--ease), box-shadow 0.6s var(--ease), border-color 0.3s, opacity 0.9s var(--ease);
}
.card:hover { transform: translateY(-4px); box-shadow: 0 30px 70px -36px rgba(19, 19, 42, 0.28); border-color: var(--line-2); }
.card__art {
  position: relative; aspect-ratio: 4 / 3; overflow: hidden;
  background: radial-gradient(ellipse at 50% 35%, #ffffff, #eeeef3 75%); border-bottom: 1px solid var(--line);
}
.card__art .iso {
  position: absolute; inset: clamp(18px, 2.4vw, 32px); width: calc(100% - 2 * clamp(18px, 2.4vw, 32px));
  height: calc(100% - 2 * clamp(18px, 2.4vw, 32px)); transition: transform 0.8s var(--ease);
}
.card:hover .card__art .iso { transform: translateY(-5px) scale(1.025); }
.card__body { display: grid; gap: 12px; padding: 26px 28px 32px; align-content: start; }
.card__body p { color: var(--fg-2); font-size: 16px; }
.card__no { color: var(--accent) !important; font-size: 11px !important; }
.card__title { font-size: clamp(22px, 1.8vw, 28px); line-height: 1.15; font-weight: 620; font-stretch: 104%; letter-spacing: -0.015em; }
.spec { padding: 16px 0 18px; margin: 4px 0 6px; border-block: 1px solid var(--line); }
.spec__value { font-size: clamp(26px, 2.2vw, 34px) !important; line-height: 1.05; font-weight: 650; font-stretch: 108%; letter-spacing: -0.02em; color: var(--fg) !important; font-variant-numeric: tabular-nums; }
.spec__label { color: var(--mute) !important; font-size: 11px !important; margin-top: 6px; }
.range { margin-top: 14px; }
.range__track { position: relative; height: 6px; border-radius: 3px; background: var(--line); }
.range__fill { position: absolute; top: 0; bottom: 0; left: var(--a); right: calc(100% - var(--b)); border-radius: 3px; background: var(--signal); transform-origin: left; }
.js .card:not(.is-in) .range__fill { transform: scaleX(0); }
.card.is-in .range__fill { transition: transform 1.3s var(--ease) 0.25s; }
.range__scale { display: flex; justify-content: space-between; margin-top: 8px; color: var(--mute); font-size: 10px; }

.iso polygon { vector-effect: non-scaling-stroke; }
.iso text { font: 500 11px var(--f-label); fill: var(--fg); }

/* Gruplar (ASRS) */
.groups { display: grid; gap: clamp(84px, 13vh, 150px); }
.group { scroll-margin-top: 90px; }

/* Özellik bloğu */
.feature__grid, .split { display: grid; grid-template-columns: 1.1fr 1fr; gap: clamp(32px, 6vw, 96px); align-items: center; }
.feature { scroll-margin-top: 80px; }
.feature__art, .split__art, .block__art, .sol__art {
  display: grid; place-items: center; padding: clamp(24px, 4vw, 56px); border-radius: 22px;
  background: radial-gradient(ellipse at 50% 35%, #ffffff, #ececf1 78%); border: 1px solid var(--line);
}
.feature__art .iso, .split__art .iso, .block__art .iso, .sol__art .iso { width: 100%; max-height: 420px; }
.feature__body { display: grid; gap: 18px; justify-items: start; }
.feature__body p { color: var(--fg-2); max-width: 50ch; }

.params { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: 16px; overflow: hidden; }
.params li { display: grid; gap: 14px; padding: 24px; background: var(--surface); }
.params li:last-child:nth-child(odd) { grid-column: 1 / -1; }
.params .mono { color: var(--accent); }
.params strong { font-size: 21px; font-weight: 600; }

.chain { list-style: none; margin: 0 0 48px; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; counter-reset: c; }
.chain li { position: relative; display: grid; gap: 18px; padding: 28px 24px; border-radius: 16px; background: var(--surface); border: 1px solid var(--line); }
.chain li:not(:last-child)::after {
  content: ""; position: absolute; top: 50%; right: -13px; width: 10px; height: 10px; z-index: 1;
  border-top: 1.5px solid var(--signal); border-right: 1.5px solid var(--signal); transform: translateY(-50%) rotate(45deg);
}
.chain .mono { color: var(--accent); }
.chain strong { font-size: 20px; font-weight: 600; line-height: 1.25; }

/* E-ticaret blokları */
.blocks { display: grid; gap: clamp(84px, 13vh, 150px); }
.block { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 6vw, 96px); align-items: center; scroll-margin-top: 90px; }
.block--flip .block__art { order: 2; }
.block__body { display: grid; gap: 14px; }
.block__title { font-size: clamp(30px, 3vw, 50px); line-height: 1.04; font-weight: 620; font-stretch: 104%; letter-spacing: -0.024em; }
.block__summary { font-size: 19px; color: var(--fg-2); max-width: 46ch; margin-bottom: 10px; }
.types { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
.types li { display: grid; grid-template-columns: minmax(150px, 0.8fr) 1.6fr; gap: 20px; padding: 16px 0; border-bottom: 1px solid var(--line); align-items: baseline; }
.types strong { font-weight: 600; font-size: 16px; }
.types span { color: var(--fg-2); font-size: 15.5px; }
.types--plain { display: flex; flex-wrap: wrap; gap: 8px; border: 0; }
.types--plain li { display: block; padding: 10px 16px; border: 1px solid var(--line-2); border-radius: 999px; }

/* Yazılım mimarisi */
.arch { display: grid; grid-template-columns: 1fr minmax(170px, 0.28fr); gap: 16px; margin-bottom: clamp(56px, 9vh, 96px); }
.arch__stack { display: grid; }
.arch__node {
  display: grid; grid-template-columns: 72px 1fr; align-items: baseline; gap: 4px 16px;
  padding: 22px 24px; border-radius: 14px; background: var(--surface); border: 1px solid var(--line);
  text-decoration: none; transition: border-color 0.3s, box-shadow 0.3s, transform 0.4s var(--ease);
}
.arch__node .mono { color: var(--accent); }
.arch__node strong { font-size: clamp(22px, 2vw, 30px); font-weight: 680; font-stretch: 112%; letter-spacing: -0.01em; }
.arch__sub { grid-column: 2; color: var(--mute); font-size: 14.5px; }
.arch__node:hover, .arch__node.is-hot { border-color: var(--signal); box-shadow: 0 0 0 4px rgba(44, 164, 114, 0.12); transform: translateY(-2px); }
.arch__link { display: block; width: 1px; height: 26px; margin: 0 auto; background: var(--mute); }
.arch__link--fork { position: relative; width: auto; height: 30px; background: none; }
.arch__link--fork::before { content: ""; position: absolute; left: 50%; top: 0; height: 50%; width: 1px; background: var(--mute); }
.arch__link--fork::after { content: ""; position: absolute; left: 25%; right: 25%; top: 50%; bottom: 0; border: 1px solid var(--mute); border-bottom: 0; }
.arch__pair { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.arch__pair--field { margin-top: 14px; }
.arch__field { display: grid; gap: 6px; padding: 16px 20px; border: 1px dashed var(--line-2); border-radius: 12px; color: var(--fg-2); font-size: 15px; }
.arch__field .mono { color: var(--mute); }
.arch__side { grid-template-columns: 1fr; align-content: center; text-align: left; background: var(--fg); color: var(--inv); border-color: var(--fg); }
.arch__side .arch__sub { grid-column: 1; color: color-mix(in srgb, var(--inv) 70%, transparent); }
.arch__side .mono { color: var(--signal); }
.modules { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.module { display: grid; gap: 10px; align-content: start; padding: 28px; border-radius: 16px; background: var(--surface); border: 1px solid var(--line); scroll-margin-top: 100px; transition: border-color 0.3s, transform 0.4s var(--ease), opacity 0.9s var(--ease); }
.module.is-hot { border-color: var(--signal); }
.module__no { color: var(--accent); }
.module__abbr { font-size: clamp(34px, 3vw, 48px); line-height: 1; font-weight: 700; font-stretch: 116%; letter-spacing: -0.02em; }
.module__title { font-size: 18px; font-weight: 600; }
.module p:last-child { color: var(--fg-2); font-size: 16px; }

/* Çözümler genel bakış */
.sols { display: grid; gap: clamp(72px, 11vh, 130px); }
.sol { display: grid; grid-template-columns: 1fr 1.1fr; gap: clamp(32px, 6vw, 96px); align-items: center; scroll-margin-top: 90px; }
.sol--flip .sol__art { order: 2; }
.sol__body { display: grid; gap: 16px; justify-items: start; }
.sol__title { font-size: clamp(30px, 3vw, 52px); line-height: 1.04; font-weight: 620; font-stretch: 104%; letter-spacing: -0.024em; }
.sol__title a { text-decoration: none; }
.sol__abbr { font-size: max(11px, 0.32em); }
.sol__body > p { color: var(--fg-2); max-width: 50ch; }
.sol__list { list-style: none; margin: 4px 0 10px; padding: 0; width: 100%; max-width: 520px; border-top: 1px solid var(--line); }
.sol__list a { display: flex; justify-content: space-between; padding: 12px 0; border-bottom: 1px solid var(--line); text-decoration: none; font-size: 16px; transition: color 0.2s, padding 0.4s var(--ease); }
.sol__list a::after { content: "→"; color: var(--mute); }
.sol__list a:hover { color: var(--accent); padding-left: 6px; }

/* Hizmet yaşam döngüsü */
.life { list-style: none; margin: 0 0 48px; padding: 0; display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); position: relative; }
.life::before { content: ""; position: absolute; left: 0; right: 0; top: 37px; height: 1px; background: var(--line-2); }
.life a { display: grid; gap: 14px; align-content: start; padding-right: 22px; text-decoration: none; height: 100%; }
.life__no { color: var(--accent); }
.life__node { position: relative; z-index: 1; width: 13px; height: 13px; border-radius: 50%; background: var(--bg); border: 1px solid var(--line-2); transition: background-color 0.3s, border-color 0.3s, box-shadow 0.4s; }
.life__title { font-size: 19px; font-weight: 600; line-height: 1.22; }
.life__lead { color: var(--fg-2); font-size: 15px; line-height: 1.5; }
.life a:hover .life__node, .life a:focus-visible .life__node { background: var(--signal); border-color: var(--signal); box-shadow: 0 0 0 6px rgba(44, 164, 114, 0.16); }
.life a:hover .life__title { color: var(--accent); }
.life--compact { margin: 0; }

/* Hizmet detayları */
.svcs { display: grid; grid-template-columns: minmax(220px, 300px) 1fr; gap: clamp(40px, 7vw, 120px); }
.svcs__index { position: sticky; top: calc(var(--hdr) + 32px); align-self: start; }
.svcs__index ol { list-style: none; margin: 0; padding: 0; border-left: 1px solid var(--line); }
.svcs__index a { display: grid; gap: 2px; padding: 10px 0 10px 18px; margin-left: -1px; border-left: 2px solid transparent; text-decoration: none; color: var(--mute); font-size: 15px; transition: color 0.3s, border-color 0.3s; }
.svcs__index a .mono { font-size: 10px; }
.svcs__index a.is-active, .svcs__index a:hover { color: var(--fg); border-left-color: var(--signal); }
.svc { display: grid; grid-template-columns: 120px 1fr; gap: 32px; padding: 56px 0; border-top: 1px solid var(--line); scroll-margin-top: 90px; }
.svc:first-child { border-top: 0; padding-top: 0; }
.svc__no { font-size: 40px; line-height: 1; font-weight: 300; font-stretch: 80%; color: var(--accent); font-variant-numeric: tabular-nums; }
.svc__body { display: grid; gap: 14px; }
.svc__title { font-size: clamp(28px, 2.8vw, 44px); line-height: 1.05; font-weight: 620; font-stretch: 104%; letter-spacing: -0.022em; }
.svc__lead { font-size: 21px; line-height: 1.35; font-weight: 500; color: var(--fg); margin-bottom: 6px; }
.svc__body p:not(.svc__lead) { color: var(--fg-2); max-width: 62ch; }

/* Kurumsal */
.kteaser__grid { display: grid; grid-template-columns: 1.7fr 1fr; gap: clamp(32px, 6vw, 96px); align-items: end; }
.kteaser .sec__no { margin-bottom: 24px; }
.kteaser__side { display: grid; gap: 26px; }
.kteaser__side p { color: var(--fg-2); }
.principles { list-style: none; margin: clamp(56px, 9vh, 96px) 0 0; padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border-top: 1px solid var(--line); }
.principles li { display: grid; gap: 10px; padding: 26px 20px 0 0; font-size: clamp(24px, 2.8vw, 46px); line-height: 1.05; font-weight: 620; font-stretch: 108%; letter-spacing: -0.02em; }
.principles li .mono { color: var(--accent); }
.about { display: grid; gap: 32px; }
.about__p { font-size: clamp(18px, 1.5vw, 22px); color: var(--fg-2); max-width: 56ch; }   /* üstteki metinle aynı sol hizada */

/* Vizyon & misyon */
/* Vizyon & Misyon: sakin giriş, yan yana iki kart, misyon akışı */
.phero--vm { min-height: min(58vh, 560px); }
.phero__mark {
  position: absolute; right: max(-4vw, -60px); top: 50%; height: 118%; width: auto;
  max-width: none;   /* genel img kuralı oranı bozmasın */
  transform: translateY(-46%); opacity: 0.07; pointer-events: none; user-select: none;
}
.phero__motto { font: 500 13px/1.4 var(--f-text); letter-spacing: 0.22em; text-transform: uppercase; color: var(--accent); }
.vmx__grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(16px, 2vw, 24px); align-items: stretch; }
.vmx__card {
  display: flex; flex-direction: column; gap: 22px;
  padding: clamp(28px, 3.6vw, 56px); border-radius: 22px;
  background: var(--surface); color: var(--fg); border: 1px solid var(--line);
}
/* Vizyon kartı lacivert: renk rolleri kartın içinde koyu temaya döner */
.vmx__card--vision {
  --fg: var(--bone); --fg-2: #c4c4d2; --mute: #8c8ca6; --line: rgba(250, 250, 250, 0.12); --accent: var(--signal);
  background: var(--ink); border-color: var(--ink);
}
.vmx__head { display: flex; justify-content: space-between; align-items: center; }
.vmx__icon { display: grid; place-items: center; width: 52px; height: 52px; border-radius: 50%; border: 1px solid var(--line); color: var(--accent); }
.vmx__icon svg { width: 24px; height: 24px; }
.vmx__no { color: var(--mute); }
.vmx__title { font-size: clamp(30px, 2.8vw, 44px); line-height: 1.05; }
.vmx__text { font-size: clamp(18px, 1.45vw, 22px); line-height: 1.6; color: var(--fg-2); max-width: 38ch; text-wrap: pretty; }
.vmx__text strong { color: var(--accent); font-weight: 600; }

/* Lokasyonlar */
.route { list-style: none; margin: 16px 0 56px; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); position: relative; }
.route:last-child { margin-bottom: 0; }
.route::before { content: ""; position: absolute; left: 0; right: 0; top: 7px; height: 2px; background: var(--signal); transform-origin: left; transform: scaleX(0); transition: transform 1.6s var(--ease-io) 0.2s; }
.route:has(.is-in)::before { transform: scaleX(1); }
.route__stop { position: relative; padding: 44px 24px 0 0; }
.route__dot { position: absolute; top: 0; left: 0; width: 16px; height: 16px; border-radius: 50%; background: var(--bg); border: 2px solid var(--signal); }
.route__stop:first-child .route__dot { background: var(--signal); }
.route__role { color: var(--accent); }
.route__city { font-size: clamp(32px, 3.6vw, 60px); line-height: 1; font-weight: 650; font-stretch: 110%; letter-spacing: -0.025em; margin: 12px 0 10px; }
.route__place { color: var(--fg-2); }
.locs__list { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.loc { display: grid; gap: 10px; padding: 24px; border-radius: 16px; background: var(--surface); border: 1px solid var(--line); }
.loc .i { color: var(--signal); }
.loc .mono { color: var(--mute); }
.loc__place { font-size: 18px; }

/* İletişim */
.contact { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.contact__card {
  display: grid; gap: 14px; padding: clamp(26px, 3vw, 40px); border-radius: 18px; background: var(--surface);
  border: 1px solid var(--line); text-decoration: none; transition: background-color 0.4s, color 0.4s, transform 0.5s var(--ease);
}
.contact__card .i { width: 26px; height: 26px; color: var(--signal); }
.contact__card .mono { color: var(--mute); }
.contact__card strong { font-size: clamp(24px, 2.6vw, 40px); font-weight: 620; font-stretch: 104%; letter-spacing: -0.015em; word-break: break-word; }
.contact__card:hover { background: var(--fg); color: var(--inv); transform: translateY(-3px); }

/* Önceki / sonraki */
.pager { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; padding: clamp(56px, 9vh, 100px) 0; }
.pager__cell {
  display: grid; grid-template-columns: 1fr auto; align-items: end; gap: 10px 20px; padding: 28px;
  border-radius: 18px; border: 1px solid var(--line); text-decoration: none; background: var(--ink-2);
  transition: border-color 0.3s, background-color 0.3s;
}
.pager__cell .mono { grid-column: 1 / -1; color: var(--mute); }
.pager__cell strong { font-size: clamp(19px, 1.7vw, 26px); font-weight: 600; line-height: 1.2; }
.pager__cell .i { width: 22px; height: 22px; color: var(--signal); transition: transform 0.4s var(--ease); }
.pager__cell--prev .i { transform: rotate(180deg); order: -1; }
.pager__cell:hover { border-color: var(--signal); }
.pager__cell--next:hover .i { transform: translateX(4px); }
.pager__cell--prev:hover .i { transform: rotate(180deg) translateX(4px); }
main > .pager { background: var(--ink); }
.pager { color: var(--bone); --line: rgba(250, 250, 250, 0.12); --mute: #8c8ca6; }

/* ── Blog ───────────────────────────────────────────────────── */

/* .phero.phero--…: dar ekranlardaki genel .phero yüksekliği bunları ezmesin */
.phero.phero--blog { min-height: min(58vh, 560px); }
.phero.phero--post { min-height: 0; padding-bottom: clamp(44px, 7vh, 80px); }
.phero--post .phero__title { max-width: 22ch; font-size: clamp(34px, 4.4vw, 72px); }
.phero--post .phero__lead { max-width: 60ch; }
.tag-draft {
  display: inline-block; margin-left: 6px; padding: 3px 9px; border-radius: 999px;
  background: #ffb020; color: var(--ink); font-size: 10px; letter-spacing: 0.08em; line-height: 1.4;
}

.posts { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.post-card--lead + .posts { margin-top: 20px; }
.post-card { display: flex; min-width: 0; }
.post-card__link {
  display: flex; flex-direction: column; width: 100%; text-decoration: none; color: inherit;
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden;
  transition: transform 0.6s var(--ease), box-shadow 0.6s var(--ease), border-color 0.3s, opacity 0.9s var(--ease);
}
.post-card__link:hover { transform: translateY(-4px); box-shadow: 0 30px 70px -36px rgba(19, 19, 42, 0.28); border-color: var(--line-2); }
.post-card__media { position: relative; aspect-ratio: 16 / 9; overflow: hidden; background: var(--ink); }
.post-card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform 1s var(--ease); }
.post-card__link:hover .post-card__media img { transform: scale(1.03); }
.post-card__media--empty {
  display: grid; place-items: center;
  background: radial-gradient(110% 90% at 88% 8%, rgba(44, 164, 114, 0.24), rgba(44, 164, 114, 0) 60%), var(--ink);
}
.post-card__media--empty .post-mark { width: 22%; height: auto; opacity: 0.9; }
.post-card--lead .post-card__media--empty .post-mark { width: 18%; }
.post-card__link:hover .post-card__media--empty .post-mark { transform: none; }
.post-card__body { display: flex; flex-direction: column; gap: 12px; flex: 1; padding: 24px 26px 22px; }
.post-card__meta { color: var(--mute); }
.post-card__title { font-family: var(--f-display); font-weight: 400; font-size: clamp(22px, 1.7vw, 27px); line-height: 1.12; color: var(--fg); }
.post-card__sum {
  color: var(--fg-2); font-size: 16px; letter-spacing: 0.005em;
  display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden;
}
.post-card .link-arrow { margin-top: auto; }
.post-card__link:hover .link-arrow span { background-size: 100% 1px; }
.post-card__link:hover .link-arrow .i { transform: translateX(4px); }
/* Blog sayfasındaki ilk (en yeni) yazı: geniş ve yatay */
.post-card--lead .post-card__link { flex-direction: row; }
.post-card--lead .post-card__media { flex: 0 0 56%; aspect-ratio: auto; min-height: 380px; }
.post-card--lead .post-card__body { justify-content: center; padding: clamp(28px, 3.4vw, 56px); }
.post-card--lead .post-card__title { font-size: clamp(28px, 2.8vw, 46px); line-height: 1.06; }
.post-card--lead .post-card__sum { -webkit-line-clamp: 5; font-size: 17px; }
.post-card--lead .link-arrow { margin-top: 8px; }
.posts__empty { color: var(--fg-2); font-size: 18px; }

/* Yazı sayfası */
.post.sec { padding-top: clamp(48px, 7vh, 88px); }
.wrap.post__wrap { width: min(780px, 100% - 2 * var(--gutter)); }
.post__cover { margin: 0 0 clamp(36px, 5vh, 56px); }
.post__cover img { width: 100%; height: auto; border-radius: var(--radius); }
.post__foot { margin-top: clamp(40px, 6vh, 64px); padding-top: 20px; border-top: 1px solid var(--line); }

.prose { font-size: 18px; line-height: 1.75; color: var(--fg-2); letter-spacing: 0.005em; overflow-wrap: break-word; }
.prose > * + * { margin-top: 1.15em; }
.prose > :first-child { margin-top: 0; }
.prose h2, .prose h3, .prose h4, .prose h5, .prose h6 {
  font-family: var(--f-display); font-weight: 400; color: var(--fg); line-height: 1.15; letter-spacing: 0;
  margin-top: 1.9em; scroll-margin-top: calc(var(--hdr) + 24px);
}
.prose h2 { font-size: clamp(26px, 2.4vw, 36px); }
.prose h3 { font-size: clamp(22px, 1.9vw, 28px); }
.prose h4, .prose h5, .prose h6 { font-size: 20px; }
.prose h2 + *, .prose h3 + *, .prose h4 + * { margin-top: 0.7em; }
.prose a { color: var(--accent); text-decoration-thickness: 1px; text-underline-offset: 3px; }
.prose a:hover { color: var(--fg); }
.prose strong { color: var(--fg); font-weight: 600; }
.prose ul, .prose ol { margin: 0; padding-left: 1.4em; }
.prose * + ul, .prose * + ol { margin-top: 1.15em; }
.prose li + li, .prose li > ul, .prose li > ol { margin-top: 0.45em; }
.prose li::marker { color: var(--signal-ink); }
.prose blockquote { margin: 1.6em 0 0; padding: 4px 0 4px 24px; border-left: 3px solid var(--signal); color: var(--fg); font-size: 1.08em; }
.prose blockquote > * + * { margin-top: 0.8em; }
.prose img { height: auto; border-radius: 14px; }
.prose code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 0.86em;
  background: var(--paper-2); color: var(--fg); padding: 0.15em 0.4em; border-radius: 6px;
}
.prose pre { margin-inline: 0; padding: 18px 22px; border-radius: 14px; background: var(--ink); color: var(--bone); overflow-x: auto; font-size: 14.5px; line-height: 1.6; }
.prose pre code { background: none; padding: 0; color: inherit; font-size: inherit; }
.prose hr { border: 0; border-top: 1px solid var(--line); margin: 2.4em 0; }
.prose__table { overflow-x: auto; }
.prose table { width: 100%; border-collapse: collapse; font-size: 15.5px; line-height: 1.5; }
.prose th, .prose td { padding: 11px 14px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
.prose th { color: var(--fg); font-weight: 600; border-bottom-color: var(--line-2); }

body[data-page="home"] .bteaser .posts { margin-bottom: 32px; }

@media (max-width: 1120px) {
  .posts { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .bteaser .post-card:nth-child(3) { display: none; }   /* ana sayfa: iki sütunda iki yazı */
  .post-card--lead .post-card__media { flex-basis: 50%; min-height: 300px; }
}
@media (max-width: 760px) {
  .post-card--lead .post-card__link { flex-direction: column; }
  .post-card--lead .post-card__media { flex: none; aspect-ratio: 16 / 9; min-height: 0; }
}
@media (max-width: 640px) {
  .posts { grid-template-columns: minmax(0, 1fr); }
  .bteaser .post-card:nth-child(3) { display: flex; }
  .prose { font-size: 17px; }
}

/* ── Altbilgi ───────────────────────────────────────────────── */

.ftr { padding-top: clamp(84px, 13vh, 150px); }
.ftr__cta { padding-bottom: clamp(84px, 13vh, 150px); }
/* İletişim çağrısı olmayan sayfalarda üstteki bölümün kendi boşluğu yeterli */
.ftr--nocta { padding-top: 0; }
.ftr__cta > .mono { color: var(--accent); }
.ftr__title {
  font-size: clamp(40px, 6.2vw, 112px); line-height: 0.95; font-weight: 640; font-stretch: 108%;
  letter-spacing: -0.035em; max-width: 13ch; margin: 18px 0 44px;
}
.ftr__ctarow { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: flex-end; gap: 28px 48px; }
.ftr__ctarow p { color: var(--fg-2); max-width: 48ch; font-size: 18px; }
.ftr__main { display: grid; grid-template-columns: auto 1fr; align-items: start; gap: clamp(40px, 7vw, 120px); padding: 64px 0; border-top: 1px solid var(--line); }
.ftr__brand { display: grid; gap: 22px; align-content: start; justify-items: start; }
.ftr__tag { font-size: 20px; font-weight: 500; max-width: 16ch; }
.ftr__nav { display: grid; grid-template-columns: 1.1fr 2fr 1.6fr 1.6fr; gap: 32px; }
/* İletişim sütunundaki lokasyonlar: iletişim bilgilerinin altında, ince bir çizgiyle ayrılmış */
.ftr__loc { display: grid; gap: 3px; font-size: 14.5px; line-height: 1.4; color: var(--fg-2); }
.ftr__loc .mono { color: var(--mute); font-size: 10.5px; }
.ftr__loc:not(.ftr__loc + .ftr__loc) { margin-top: 8px; padding-top: 18px; border-top: 1px solid var(--line); }
.ftr__col .mono a { color: var(--mute); text-decoration: none; }
.ftr__col .mono a:hover { color: var(--fg); }
.ftr__col ul { list-style: none; margin: 16px 0 0; padding: 0; display: grid; gap: 10px; }
.ftr__col li a { color: var(--fg-2); text-decoration: none; font-size: 14.5px; line-height: 1.4; transition: color 0.2s; }
.ftr__col li a:hover { color: var(--signal); }
.ftr__base { display: flex; justify-content: space-between; gap: 16px; padding: 22px 0 calc(22px + env(safe-area-inset-bottom)); border-top: 1px solid var(--line); color: var(--mute); }
.ftr__base a { display: inline-flex; align-items: center; gap: 8px; text-decoration: none; color: var(--fg); }
.ftr__base a .i { width: 14px; height: 14px; }

/* ── JavaScript yoksa: tur statik akışa döner, menüler hover ile açılır ── */

html:not(.js) .tour__track { height: auto; }
html:not(.js) .tour__stage { position: relative; height: auto; overflow: visible; padding: calc(var(--hdr) + 32px) 0 48px; }
html:not(.js) .tour__hero, html:not(.js) .tour__panel { position: relative; inset: auto; width: auto; padding: 40px var(--gutter); }
html:not(.js) .tour__rail, html:not(.js) .hud, html:not(.js) .tour__hint, html:not(.js) .tour__twin, html:not(.js) .tour__shade { display: none; }
html:not(.js) .nav__item:hover > .menu, html:not(.js) .nav__item:focus-within > .menu { opacity: 1; visibility: visible; transform: none; }

/* ── Ana sayfa: daha sıkı dikey ritim (iç sayfalar etkilenmez) ── */
body[data-page="home"] .sec { padding: clamp(56px, 8vh, 96px) 0; }
body[data-page="home"] .sec__head { margin-bottom: clamp(28px, 4vh, 48px); }
body[data-page="home"] .kteaser .sec__no { margin-bottom: 16px; }
body[data-page="home"] .principles { margin-top: clamp(32px, 5vh, 56px); }
body[data-page="home"] .principles li { padding-top: 20px; }
body[data-page="home"] .life { margin-bottom: 32px; }
body[data-page="home"] .ftr { padding-top: clamp(56px, 8vh, 96px); }
body[data-page="home"] .ftr__cta { padding-bottom: clamp(48px, 7vh, 80px); }
body[data-page="home"] .ftr__title { font-size: clamp(34px, 4.6vw, 76px); margin: 12px 0 28px; }

/* ── Tipografi rolleri ──────────────────────────────────────── */
/* Lalezar tek ağırlıklı, kalın bir başlık fontudur: bu öğelerde 400 ağırlıkla,
   sıfıra yakın harf aralığıyla kullanılır. Metin ve arayüz Futura'da kalır. */
.brand__word, .display, .phero__title, .sec__title, .tour__title, .statement, .band__text, .vmx__title,
.ftr__title, .ftr__tag, .card__title, .block__title, .sol__title, .svc__title, .svc__no, .principles li,
.route__city, .spec__value, .module__abbr, .arch__node strong, .contact__card strong,
.pager__cell strong, .hud__grid dd, .mnav__group summary, .mnav__link, .mega__lead, .life__title,
.chain strong, .params strong, .loc__place {
  font-family: var(--f-display);
  font-weight: 400;
  font-stretch: normal;
  letter-spacing: 0;
}
.display, .phero__title, .ftr__title { line-height: 1; letter-spacing: -0.005em; }
.sec__title, .tour__title, .block__title, .sol__title, .svc__title, .card__title { line-height: 1.08; }
.statement, .band__text { line-height: 1.2; }
.brand__word { font-size: 22px; letter-spacing: 0.04em; }
.display span:last-child, .phero--display .phero__title span:last-child { -webkit-text-stroke-width: 1.4px; }
/* Futura metinler */
.lead, .sec__lead, .phero__lead p, .tour__text, .card__body p, .block__summary, .svc__lead, .about__p { letter-spacing: 0.005em; }
.svc__lead { font-weight: 500; }

/* ── Duyarlı düzen ──────────────────────────────────────────── */

@media (max-width: 1320px) {
  :root { --logo-h: 38px; }   /* dizüstü/tablet: masaüstünden biraz küçük, menüyle birlikte sığsın */
  .nav__link { padding: 0 10px; }
  .mega { grid-template-columns: repeat(4, 1fr); }
  .mega__intro { display: none; }
}

@media (max-width: 1120px) {
  .nav { display: none; }
  .burger { display: grid; }
  .hdr__bar { justify-content: space-between; }
  .cards--3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .life { grid-template-columns: repeat(3, minmax(0, 1fr)); row-gap: 40px; }
  .life::before { display: none; }
  .ftr__nav { grid-template-columns: repeat(2, 1fr); }
  .ftr__nav > .ftr__col:last-child { order: -1; }   /* İletişim + adresler ilk satırda, logo hizasında */
  .modules { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .chain { grid-template-columns: repeat(2, 1fr); }
  .chain li:nth-child(2)::after { display: none; }
  .tour__rail { display: none; }
}

@media (max-width: 900px) {
  .sec__head--split, .kteaser__grid, .feature__grid, .split, .block, .sol, .svcs, .ftr__main,
  .band__inner, .vmx__grid { grid-template-columns: 1fr; }
  .phero.phero--vm { min-height: min(60svh, 520px); }
  .phero__mark { height: 78%; right: -16%; opacity: 0.06; }
  .phero__motto { font-size: 12px; letter-spacing: 0.14em; }
  .block--flip .block__art, .sol--flip .sol__art { order: 0; }
  .svcs__index { display: none; }
  .arch { grid-template-columns: 1fr; }
  .principles { grid-template-columns: repeat(2, minmax(0, 1fr)); row-gap: 28px; }
  .route { grid-template-columns: 1fr; gap: 36px; }
  .route::before { top: 0; bottom: 0; left: 7px; right: auto; width: 2px; height: auto; transform-origin: top; transform: scaleY(0); }
  .route:has(.is-in)::before { transform: scaleY(1); }
  .route__stop { padding: 0 0 0 44px; }
  .locs__list, .contact { grid-template-columns: 1fr; }
  .band__label { padding-top: 0; }

  /* Tur: sahne üstte, metin altta */
  .tour__shade {
    background: linear-gradient(0deg, rgba(19, 19, 42, 0.96) 0%, rgba(19, 19, 42, 0.85) 38%, rgba(19, 19, 42, 0) 62%),
      linear-gradient(180deg, rgba(19, 19, 42, 0.6) 0%, rgba(19, 19, 42, 0) 18%);
  }
  .tour__panel { top: auto; bottom: 0; left: 0; right: 0; width: auto; padding: 0 var(--gutter) clamp(28px, 6vh, 56px); justify-content: flex-end; }
  .tour__text { font-size: 16px; }
  .tour__hero .eyebrow__sep, .tour__hero .eyebrow__muted { display: none; }
  .chips { display: none; }
  .tour__hero { bottom: clamp(28px, 6vh, 56px); }
  .hud { left: var(--gutter); right: auto; top: calc(var(--hdr) + 6px); bottom: auto; width: auto; padding: 8px 12px; }
  .hud__grid, .hud__toggle { display: none; }
  .hud__title { margin: 0; }
  .tour__hint { display: none; }
  .phero { min-height: min(96svh, 860px); }
  .phero__shade {
    background: linear-gradient(0deg, rgba(19, 19, 42, 0.97) 0%, rgba(19, 19, 42, 0.88) 45%, rgba(19, 19, 42, 0) 72%),
      linear-gradient(180deg, rgba(19, 19, 42, 0.6) 0%, rgba(19, 19, 42, 0) 18%);
  }
  .phero--short { min-height: 70svh; }
}

@media (max-width: 640px) {
  :root { --hdr: 86px; --logo-h: 40px; --logo-y: 0px; }
  body { font-size: 16px; }
  .hdr__end [data-hdr-cta] { display: none; }
  .cards--3, .cards--2, .modules { grid-template-columns: 1fr; }
  .life { grid-template-columns: 1fr; row-gap: 0; }
  .life li { border-top: 1px solid var(--line); }
  .life a { grid-template-columns: 60px 1fr; padding: 18px 0; gap: 4px 14px; }
  .life__node { display: none; }
  .life__no { grid-row: span 2; padding-top: 4px; }
  .principles { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .principles li { font-size: clamp(21px, 6vw, 30px); padding-right: 12px; }
  .display { font-size: clamp(34px, 11.4vw, 56px); }
  .phero__title { font-size: clamp(32px, 9.6vw, 88px); }
  .ftr__title { font-size: clamp(32px, 10.4vw, 112px); }
  .sec__title, .block__title, .sol__title, .svc__title { font-size: clamp(26px, 8vw, 40px); }
  .params { grid-template-columns: 1fr; }
  .chain { grid-template-columns: 1fr; }
  .chain li::after { display: none !important; }
  .types li { grid-template-columns: 1fr; gap: 4px; }
  .arch__pair { grid-template-columns: 1fr; }
  .arch__link--fork { display: none; }
  .arch__pair .arch__node + .arch__node { margin-top: 12px; }
  .svc { grid-template-columns: 1fr; gap: 12px; }
  .pager { grid-template-columns: 1fr; }
  .ftr__nav { grid-template-columns: 1fr 1fr; gap: 28px 20px; }
  .ftr__base { flex-wrap: wrap; }
  .ftr__mid { display: none; }
  .actions .btn { flex: 1 1 auto; justify-content: space-between; }
  .display span:last-child { -webkit-text-stroke-width: 1px; }
}

/* Dar tablet: "Projenizi konuşalım" üst çubuğa sığmıyor; mobil menüde zaten var */
@media (max-width: 700px) {
  .hdr__end [data-hdr-cta] { display: none; }
}

@media (max-width: 480px) {
  :root { --logo-h: 34px; }   /* dar telefonlar: logo + dil düğmesi + menü düğmesi sığsın */
}

@media (max-width: 420px) {
  .lang--hdr { display: none; }
}

@media (max-width: 360px) {
  :root { --logo-h: 31px; }
}

@media (max-width: 400px) {
  .principles { grid-template-columns: minmax(0, 1fr); }
}

/* Kısa ekranlı telefonlar: hero ve tur panelleri ekrana sığsın */
@media (max-width: 900px) and (max-height: 720px) {
  .tour__hero .lead { font-size: 15.5px; margin-bottom: 22px; }
  .tour__hero .btn--ghost { display: none; }
  .tour__title { font-size: clamp(26px, 7.4vw, 40px); margin-bottom: 14px; }
  .tour__text { font-size: 15px; margin-bottom: 12px; }
  .hud { display: none; }
}
/* Yatay telefon */
@media (max-height: 500px) and (orientation: landscape) {
  .tour__hero .lead, .tour__hero .eyebrow { display: none; }
  .display { font-size: clamp(28px, 9vh, 46px); max-width: none; margin-bottom: 18px; }
  .display span { display: inline; }
  .tour__hero .btn--ghost { display: inline-flex; }
  .tour__hero .actions .btn { flex: 0 0 auto; }
  .tour__text { display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
  .tour__no { margin-bottom: 8px; }
  .phero { min-height: 0; }
}

/* Tablet: 3'lü satırda yalnız kalan kart tam genişlikte, yatay yerleşir */
@media (min-width: 641px) and (max-width: 1120px) {
  .cards--3 > .card:last-child:nth-child(odd) { grid-column: 1 / -1; flex-direction: row; }
  .cards--3 > .card:last-child:nth-child(odd) .card__art { flex: 0 0 46%; aspect-ratio: auto; min-height: 280px; border-bottom: 0; border-right: 1px solid var(--line); }
  .modules > .module:last-child:nth-child(odd) { grid-column: 1 / -1; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; transition-delay: 0s !important; }
  .js [data-reveal] { opacity: 1; transform: none; }
}