/* ==========================================================================
   YAMAN OTOMASYON — Tasarım Sistemi
   Koyu endüstriyel zemin + elektrik sarısı (amber) aksan.
   Bölümler: 1 Tokens · 2 Reset · 3 Tipografi · 4 Yerleşim · 5 Bileşenler
             6 Header · 7 Hero · 8 Bölümler · 9 Footer · 10 Form · 11 Hareket
   ========================================================================== */

/* --------------------------------------------------------- 1. TOKENS ---- */
:root {
  /* Zemin katmanları — koyudan açığa */
  --ink-950: #04070D;
  --ink-900: #070C16;
  --ink-850: #0A1120;
  --ink-800: #0D1526;
  --ink-750: #111C31;
  --ink-700: #16233C;

  /* Çizgi ve ayraçlar */
  --line:    rgba(255, 255, 255, .07);
  --line-2:  rgba(255, 255, 255, .13);
  --line-3:  rgba(255, 255, 255, .22);

  /* Aksan — elektrik sarısı */
  --amber:    #F5B301;
  --amber-lt: #FFD34D;
  --amber-dk: #C68E00;
  --amber-a12: rgba(245, 179, 1, .12);
  --amber-a20: rgba(245, 179, 1, .20);
  --amber-a35: rgba(245, 179, 1, .35);

  /* Metin */
  --text:   #EAF0FA;
  --text-2: #AEBDD4;
  --muted:  #78889F;
  --on-amber: #10141C;

  /* Tipografi */
  --f-display: "Oswald", "Arial Narrow", system-ui, sans-serif;
  --f-body: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;

  /* Ölçek — akışkan (clamp) */
  --fs-hero:  clamp(2.6rem, 1.2rem + 5.6vw, 6.2rem);
  --fs-h1:    clamp(2.1rem, 1.3rem + 3.2vw, 3.9rem);
  --fs-h2:    clamp(1.75rem, 1.15rem + 2.4vw, 3rem);
  --fs-h3:    clamp(1.15rem, 1rem + .7vw, 1.5rem);
  --fs-lead:  clamp(1.02rem, .96rem + .4vw, 1.22rem);
  --fs-body:  1rem;
  --fs-sm:    .9rem;
  --fs-xs:    .78rem;

  /* Ritim */
  --sp-section: clamp(4.5rem, 3rem + 6vw, 8.5rem);
  --radius:   14px;
  --radius-lg: 20px;
  --radius-sm: 9px;

  --maxw: 1240px;
  --gutter: clamp(1.1rem, .6rem + 2vw, 2.5rem);

  /* Uçan başlığın kapladığı yükseklik (üst şerit + header).
     Header akıştan çıktığı için hero/sayfa başlıkları bunu payla telafi eder. */
  --hdr-h: 120px;

  /* Gölge */
  --shadow-1: 0 1px 2px rgba(0,0,0,.4), 0 8px 24px -12px rgba(0,0,0,.6);
  --shadow-2: 0 24px 60px -24px rgba(0,0,0,.85), 0 2px 8px rgba(0,0,0,.4);
  --glow: 0 0 0 1px var(--amber-a35), 0 18px 50px -20px rgba(245,179,1,.45);

  --ease: cubic-bezier(.22, .61, .36, 1);
  --ease-out: cubic-bezier(.16, 1, .3, 1);
}

/* ---------------------------------------------------------- 2. RESET ---- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  font-family: var(--f-body);
  font-size: var(--fs-body);
  line-height: 1.68;
  color: var(--text-2);
  background: var(--ink-900);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}
body.nav-open { overflow: hidden; }

img, svg, video { display: block; max-width: 100%; }
img { height: auto; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }
ul, ol { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4, p, figure, blockquote { margin: 0; }
table { border-collapse: collapse; width: 100%; }
hr { border: 0; border-top: 1px solid var(--line); margin: 0; }

:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 3px;
  border-radius: 4px;
}

::selection { background: var(--amber); color: var(--on-amber); }

/* İnce kaydırma çubuğu */
* { scrollbar-width: thin; scrollbar-color: var(--ink-700) transparent; }
*::-webkit-scrollbar { width: 10px; height: 10px; }
*::-webkit-scrollbar-track { background: var(--ink-950); }
*::-webkit-scrollbar-thumb { background: var(--ink-700); border-radius: 20px; border: 3px solid var(--ink-950); }
*::-webkit-scrollbar-thumb:hover { background: #22354f; }

.skip-link {
  position: absolute; left: 1rem; top: -100px; z-index: 999;
  background: var(--amber); color: var(--on-amber);
  padding: .7rem 1.2rem; border-radius: 0 0 8px 8px; font-weight: 700;
  transition: top .2s var(--ease);
}
.skip-link:focus { top: 0; }

.visually-hidden {
  position: absolute !important; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap;
}

/* ----------------------------------------------------- 3. TİPOGRAFİ ---- */
.display, h1, h2, h3, .h-num, .eyebrow, .btn, .stat-num, .nav-link {
  font-family: var(--f-display);
}
h1, h2, h3 {
  color: var(--text);
  font-weight: 600;
  line-height: 1.06;
  letter-spacing: -.005em;
  text-wrap: balance;
}
h1 { font-size: var(--fs-h1); }
h2 { font-size: var(--fs-h2); }
h3 { font-size: var(--fs-h3); font-weight: 500; line-height: 1.25; }

.lead {
  font-size: var(--fs-lead);
  color: var(--text-2);
  line-height: 1.65;
  max-width: 62ch;
  text-wrap: pretty;
}

.eyebrow {
  display: inline-flex; align-items: center; gap: .65rem;
  font-size: var(--fs-xs); font-weight: 500;
  letter-spacing: .22em; text-transform: uppercase;
  color: var(--amber);
}
.eyebrow::before {
  content: ""; width: 26px; height: 2px; flex: none;
  background: linear-gradient(90deg, var(--amber), transparent);
}
.eyebrow--center::after {
  content: ""; width: 26px; height: 2px; flex: none;
  background: linear-gradient(270deg, var(--amber), transparent);
}

.amber { color: var(--amber); }
.muted { color: var(--muted); }
strong, b { color: var(--text); font-weight: 600; }

/* Bölüm numarası — 01 / 02 ... */
.h-num {
  font-size: var(--fs-xs); font-weight: 500; letter-spacing: .18em;
  color: var(--muted);
}
.h-num span { color: var(--amber); }

/* ------------------------------------------------------- 4. YERLEŞİM ---- */
.container {
  width: 100%; max-width: var(--maxw);
  margin-inline: auto; padding-inline: var(--gutter);
}
.container--wide { max-width: 1440px; }
.container--narrow { max-width: 880px; }

.section { padding-block: var(--sp-section); position: relative; }
.section--tight { padding-block: clamp(3rem, 2rem + 4vw, 5.5rem); }
.section--alt { background: var(--ink-850); }
.section--deep { background: var(--ink-950); }

/* Hafif teknik ızgara dokusu */
.grid-bg { position: relative; isolation: isolate; }
.grid-bg::before {
  content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(255,255,255,.028) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,.028) 1px, transparent 1px);
  background-size: 68px 68px;
  mask-image: radial-gradient(ellipse 90% 70% at 50% 30%, #000 30%, transparent 78%);
  -webkit-mask-image: radial-gradient(ellipse 90% 70% at 50% 30%, #000 30%, transparent 78%);
}

.sec-head { max-width: 760px; margin-bottom: clamp(2.4rem, 1.6rem + 2.4vw, 4rem); }
.sec-head--center { margin-inline: auto; text-align: center; }
.sec-head .eyebrow { margin-bottom: 1.1rem; }
.sec-head h2 { margin-bottom: 1.1rem; }

.sec-head--split {
  max-width: none; display: grid; gap: 1.5rem 3rem;
  grid-template-columns: minmax(0, 1fr);
  align-items: end;
}
@media (min-width: 900px) {
  .sec-head--split { grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr); }
  .sec-head--split .sec-head__aside { padding-bottom: .35rem; }
}

.grid { display: grid; gap: clamp(1rem, .6rem + 1.4vw, 1.75rem); }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 340px), 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 290px), 1fr)); }
.grid-4 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 220px), 1fr)); }

.stack > * + * { margin-top: 1.1rem; }

/* ---------------------------------------------------- 5. BİLEŞENLER ---- */

/* --- Butonlar --- */
.btn {
  --btn-bg: var(--amber);
  --btn-fg: var(--on-amber);
  display: inline-flex; align-items: center; justify-content: center; gap: .6rem;
  padding: .95rem 1.65rem;
  font-size: .9rem; font-weight: 500; letter-spacing: .09em; text-transform: uppercase;
  background: var(--btn-bg); color: var(--btn-fg);
  border: 1px solid transparent; border-radius: 6px;
  cursor: pointer; position: relative; overflow: hidden;
  transition: transform .25s var(--ease-out), box-shadow .3s var(--ease), background-color .25s var(--ease), color .25s var(--ease), border-color .25s var(--ease);
  white-space: nowrap;
}
.btn .ico { width: 18px; height: 18px; transition: transform .3s var(--ease-out); }
.btn:hover { transform: translateY(-2px); box-shadow: 0 14px 32px -14px rgba(245,179,1,.75); }
.btn:hover .ico { transform: translateX(3px); }
.btn:active { transform: translateY(0); }

.btn--ghost {
  --btn-bg: transparent; --btn-fg: var(--text);
  border-color: var(--line-3);
}
.btn--ghost:hover {
  border-color: var(--amber); color: var(--amber);
  box-shadow: 0 14px 32px -18px rgba(245,179,1,.5);
}
.btn--dark { --btn-bg: var(--ink-950); --btn-fg: #fff; }
.btn--dark:hover { box-shadow: 0 14px 32px -14px rgba(0,0,0,.6); }
.btn--sm { padding: .68rem 1.15rem; font-size: .8rem; }
.btn--block { width: 100%; }

/* Ok bağlantısı */
.arrow-link {
  display: inline-flex; align-items: center; gap: .55rem;
  font-family: var(--f-display); font-size: .85rem; font-weight: 500;
  letter-spacing: .12em; text-transform: uppercase; color: var(--amber);
  transition: gap .25s var(--ease-out);
}
.arrow-link .ico { width: 17px; height: 17px; transition: transform .25s var(--ease-out); }
.arrow-link:hover { gap: .85rem; }
.arrow-link:hover .ico { transform: translateX(2px); }

/* --- Rozet / pill --- */
.pill {
  display: inline-flex; align-items: center; gap: .5rem;
  padding: .42rem .9rem; border-radius: 100px;
  background: rgba(255,255,255,.04); border: 1px solid var(--line-2);
  font-size: var(--fs-xs); letter-spacing: .04em; color: var(--text-2);
}
.pill .ico { width: 14px; height: 14px; color: var(--amber); }
.pill--amber { background: var(--amber-a12); border-color: var(--amber-a35); color: var(--amber-lt); }

/* --- Kart --- */
.card {
  position: relative;
  background: linear-gradient(160deg, var(--ink-800), var(--ink-850));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: clamp(1.5rem, 1.1rem + 1.2vw, 2.1rem);
  transition: transform .4s var(--ease-out), border-color .35s var(--ease), background-color .35s var(--ease);
  overflow: hidden;
}
/* Üst kenarda amber parıltı */
.card::before {
  content: ""; position: absolute; inset: 0 0 auto 0; height: 1px;
  background: linear-gradient(90deg, transparent, var(--amber), transparent);
  opacity: 0; transition: opacity .4s var(--ease);
}
.card:hover { transform: translateY(-5px); border-color: var(--line-2); }
.card:hover::before { opacity: .85; }

/* --- Hizmet kartı --- */
.svc {
  display: flex; flex-direction: column; gap: 1rem;
  min-height: 100%;
}
.svc__idx {
  position: absolute; top: 1.2rem; right: 1.4rem;
  font-family: var(--f-display); font-size: 2.6rem; font-weight: 600; line-height: 1;
  color: rgba(255,255,255,.045); letter-spacing: -.02em;
  transition: color .4s var(--ease);
}
.svc:hover .svc__idx { color: var(--amber-a20); }
.svc__ico {
  width: 54px; height: 54px; flex: none;
  display: grid; place-items: center;
  border-radius: 12px;
  background: var(--amber-a12);
  border: 1px solid var(--amber-a20);
  color: var(--amber);
  transition: background-color .35s var(--ease), transform .45s var(--ease-out);
}
.svc__ico .ico { width: 26px; height: 26px; }
.card:hover .svc__ico { background: var(--amber); color: var(--on-amber); transform: scale(1.05) rotate(-3deg); }
.svc h3 { margin-bottom: .1rem; }
.svc p { font-size: var(--fs-sm); margin-bottom: .35rem; }
.svc .arrow-link { margin-top: auto; }

/* --- İstatistik --- */
.stat { text-align: left; }
.stat-num {
  display: block;
  font-size: clamp(2.4rem, 1.6rem + 3vw, 4rem); font-weight: 600; line-height: 1;
  color: var(--text); letter-spacing: -.02em;
}
.stat-num .suffix { color: var(--amber); }
.stat-lbl {
  display: block; margin-top: .55rem;
  font-size: var(--fs-xs); letter-spacing: .14em; text-transform: uppercase; color: var(--muted);
}

/* --- Logo çipi (beyaz zeminli marka logoları için) ---
   Logolar TAM RENKLİ gösterilir: referanslar sitenin en güçlü güven unsuru,
   soluklaştırmak onları zayıflatıyordu.
   Boyut `--lh` ile logo başına ayrı gelir (bkz. partials.php → logo_height):
   oranları 0.96–6.32 arasında değiştiği için tek bir yükseklik hepsine uymuyor. */
.logo-chip {
  display: grid; place-items: center;
  background: #fff; border-radius: 10px;
  padding: .7rem .95rem; height: 84px;
  box-shadow: 0 10px 24px -18px rgba(0, 0, 0, .9);
  transition: transform .35s var(--ease-out), box-shadow .35s var(--ease);
}
.logo-chip img {
  max-height: var(--lh, 40px);              /* orana göre hesaplanmış yükseklik */
  max-width: min(100%, var(--lw, 120px));   /* taşmasın VE doğal boyutu aşıp bulanıklaşmasın */
  width: auto; height: auto;
  object-fit: contain;
}
.logo-chip:hover {
  transform: translateY(-3px);
  box-shadow: 0 18px 32px -18px rgba(0, 0, 0, 1);
}

/* --- Logo şeridi (marquee) --- */
.marquee {
  position: relative; overflow: hidden;
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.marquee__track {
  display: flex; gap: 1.1rem; width: max-content;
  animation: marquee 48s linear infinite;
}
.marquee:hover .marquee__track { animation-play-state: paused; }
.marquee .logo-chip { width: 176px; height: 78px; }
.marquee .logo-chip img { max-height: calc(var(--lh, 40px) * .9); }
@keyframes marquee { to { transform: translateX(-50%); } }
@media (prefers-reduced-motion: reduce) {
  .marquee__track { animation: none; }
  .marquee { overflow-x: auto; }
}

/* --- Logo ızgarası --- */
.logo-grid {
  display: grid; gap: .8rem;
  grid-template-columns: repeat(auto-fill, minmax(min(46%, 168px), 1fr));
}

/* --- Güven şeridi başlığı --- */
.trust__title {
  font-family: var(--f-display); font-size: var(--fs-xs); font-weight: 400;
  letter-spacing: .2em; text-transform: uppercase; color: var(--muted);
  text-align: center; margin-bottom: 1.6rem;
}

/* --- Tam genişlik fotoğraf bandı --- */
.photo-band { position: relative; isolation: isolate; }
.photo-band > img {
  width: 100%; height: clamp(300px, 34vw, 460px); object-fit: cover;
  filter: saturate(.55) contrast(1.05) brightness(.62);
}
.photo-band__overlay {
  position: absolute; inset: 0; display: grid; align-items: center;
  background: linear-gradient(100deg, rgba(4,7,13,.94) 0%, rgba(4,7,13,.82) 42%, rgba(4,7,13,.35) 100%);
}
.photo-band__inner { max-width: 900px; }
.photo-band .quote p { font-size: clamp(1.05rem, .95rem + .7vw, 1.42rem); }
@media (max-width: 700px) {
  .photo-band__overlay { background: linear-gradient(180deg, rgba(4,7,13,.9), rgba(4,7,13,.95)); }
  .photo-band .quote { padding-left: 0; }
  .photo-band .quote .ico-quote { position: static; margin-bottom: .6rem; }
}

/* --- Zaman çizelgesi --- */
.timeline { position: relative; padding-left: 2.4rem; }
.timeline::before {
  content: ""; position: absolute; left: 7px; top: .6rem; bottom: .6rem; width: 2px;
  background: linear-gradient(180deg, var(--amber), var(--amber-a20) 55%, transparent);
}
.tl-item { position: relative; padding-bottom: 2.4rem; }
.tl-item:last-child { padding-bottom: 0; }
.tl-item::before {
  content: ""; position: absolute; left: -2.4rem; top: .45rem;
  width: 16px; height: 16px; border-radius: 50%;
  background: var(--ink-900); border: 2px solid var(--amber);
  box-shadow: 0 0 0 4px rgba(245,179,1,.12);
}
.tl-year {
  font-family: var(--f-display); font-size: 1.05rem; font-weight: 600;
  letter-spacing: .1em; color: var(--amber); display: block; margin-bottom: .3rem;
}
.tl-item h3 { font-size: 1.12rem; margin-bottom: .4rem; }
.tl-item p { font-size: var(--fs-sm); }

/* --- Süreç adımları --- */
.step { position: relative; padding-top: 2.6rem; }
.step::before {
  content: ""; position: absolute; top: 13px; left: 0; right: 0; height: 1px;
  background: var(--line-2);
}
.step::after {
  content: ""; position: absolute; top: 8px; left: 0;
  width: 11px; height: 11px; border-radius: 50%;
  background: var(--amber); box-shadow: 0 0 0 5px rgba(245,179,1,.14);
}
.step__n {
  font-family: var(--f-display); font-size: var(--fs-xs); font-weight: 500;
  letter-spacing: .2em; color: var(--amber); display: block; margin-bottom: .5rem;
}
.step h3 { font-size: 1.1rem; margin-bottom: .5rem; }
.step p { font-size: var(--fs-sm); }

/* --- Özellik satırı (ikon + metin) --- */
.feat { display: flex; gap: 1rem; align-items: flex-start; }
.feat__ico {
  flex: none; width: 42px; height: 42px; display: grid; place-items: center;
  border-radius: 10px; background: rgba(255,255,255,.045);
  border: 1px solid var(--line-2); color: var(--amber);
}
.feat__ico .ico { width: 21px; height: 21px; }
.feat h3 { font-size: 1.05rem; margin-bottom: .35rem; }
.feat p { font-size: var(--fs-sm); }

/* --- Onay listesi --- */
.checklist { display: grid; gap: .85rem; }
.checklist li {
  display: flex; gap: .8rem; align-items: flex-start;
  font-size: var(--fs-sm); line-height: 1.6;
}
.checklist .ico {
  flex: none; width: 20px; height: 20px; margin-top: .18rem;
  padding: 3px; border-radius: 50%;
  background: var(--amber-a12); color: var(--amber); border: 1px solid var(--amber-a20);
}
.checklist--2 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr)); gap: .85rem 2rem; }

/* --- Tablo --- */
.table-wrap {
  overflow-x: auto; border: 1px solid var(--line);
  border-radius: var(--radius); background: var(--ink-850);
}
.tbl { min-width: 620px; font-size: var(--fs-sm); }
.tbl thead th {
  position: sticky; top: 0; z-index: 1;
  background: var(--ink-800);
  font-family: var(--f-display); font-weight: 500; font-size: var(--fs-xs);
  letter-spacing: .16em; text-transform: uppercase; color: var(--muted);
  text-align: left; padding: 1rem 1.3rem; border-bottom: 1px solid var(--line-2);
  white-space: nowrap;
}
.tbl tbody td { padding: .95rem 1.3rem; border-bottom: 1px solid var(--line); vertical-align: middle; }
.tbl tbody tr:last-child td { border-bottom: 0; }
.tbl tbody tr { transition: background-color .2s var(--ease); }
.tbl tbody tr:hover { background: rgba(255,255,255,.022); }
.tbl .cell-logo { width: 156px; }
.tbl .cell-logo .logo-chip { height: 52px; width: 124px; padding: .4rem .55rem; }
.tbl .cell-logo .logo-chip img { max-height: calc(var(--lh, 40px) * .62); }
.tbl tbody tr:hover .logo-chip { transform: none; }
.tbl .cell-client { color: var(--text); font-weight: 600; }

/* --- Filtre çubuğu --- */
.filters { display: flex; flex-wrap: wrap; gap: .55rem; margin-bottom: 2rem; }
.filter {
  padding: .55rem 1.05rem; border-radius: 100px;
  background: transparent; border: 1px solid var(--line-2);
  font-size: var(--fs-xs); letter-spacing: .1em; text-transform: uppercase;
  font-family: var(--f-display); font-weight: 400;
  color: var(--text-2); cursor: pointer;
  transition: all .25s var(--ease);
}
.filter:hover { border-color: var(--line-3); color: var(--text); }
.filter[aria-pressed="true"] {
  background: var(--amber); border-color: var(--amber); color: var(--on-amber); font-weight: 500;
}

/* --- Akordiyon --- */
.acc { border-top: 1px solid var(--line); }
.acc__item { border-bottom: 1px solid var(--line); }
.acc__btn {
  width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 1.5rem;
  padding: 1.35rem 0; background: none; border: 0; cursor: pointer; text-align: left;
  font-family: var(--f-display); font-size: 1.08rem; font-weight: 500; color: var(--text);
  transition: color .25s var(--ease);
}
.acc__btn:hover { color: var(--amber); }
.acc__btn .ico { flex: none; width: 20px; height: 20px; color: var(--amber); transition: transform .35s var(--ease-out); }
.acc__btn[aria-expanded="true"] .ico { transform: rotate(180deg); }
.acc__panel { display: grid; grid-template-rows: 0fr; transition: grid-template-rows .38s var(--ease-out); }
.acc__panel[data-open="true"] { grid-template-rows: 1fr; }
.acc__panel > div { overflow: hidden; }
.acc__panel p { font-size: var(--fs-sm); padding-bottom: 1.35rem; max-width: 68ch; }

/* --- Bilgi kutusu --- */
.note {
  border-left: 3px solid var(--amber);
  background: linear-gradient(90deg, var(--amber-a12), transparent 70%);
  padding: 1.1rem 1.35rem; border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: var(--fs-sm);
}
.note strong { color: var(--amber-lt); }

/* --- CTA bandı --- */
.cta-band {
  position: relative; overflow: hidden;
  background: linear-gradient(115deg, var(--amber-dk), var(--amber) 45%, var(--amber-lt));
  color: var(--on-amber);
}
.cta-band::before {
  content: ""; position: absolute; inset: 0;
  background-image: repeating-linear-gradient(-45deg, rgba(0,0,0,.05) 0 2px, transparent 2px 22px);
  pointer-events: none;
}
.cta-band__inner {
  position: relative; display: grid; gap: 1.8rem; align-items: center;
  padding-block: clamp(3rem, 2rem + 3.5vw, 4.6rem);
}
@media (min-width: 900px) { .cta-band__inner { grid-template-columns: 1fr auto; gap: 3rem; } }
.cta-band h2 { color: var(--on-amber); max-width: 22ch; }
.cta-band p { color: rgba(16,20,28,.78); margin-top: .8rem; max-width: 52ch; font-size: var(--fs-lead); }
.cta-band .btn { --btn-bg: var(--ink-950); --btn-fg: #fff; }
.cta-band .btn--ghost { --btn-bg: transparent; --btn-fg: var(--on-amber); border-color: rgba(16,20,28,.35); }
.cta-band .btn--ghost:hover { border-color: var(--on-amber); color: var(--on-amber); background: rgba(16,20,28,.07); }
.cta-actions { display: flex; flex-wrap: wrap; gap: .8rem; }

/* --- Alıntı --- */
.quote { position: relative; padding-left: 3.2rem; }
.quote .ico-quote { position: absolute; left: 0; top: .2rem; width: 34px; height: 34px; color: var(--amber-a35); }
.quote p { font-size: var(--fs-lead); color: var(--text); font-style: italic; line-height: 1.6; }
.quote cite { display: block; margin-top: 1rem; font-style: normal; font-size: var(--fs-sm); color: var(--muted); }

/* ------------------------------------------------------- 6. HEADER ---- */
/* --- Uçan başlık kabuğu ---
   Sayfa akışında YER KAPLAMAZ (position: fixed) → hero en tepeden başlar,
   logo ve hamburger içeriğin üstünde uçar. Başta hiçbir blok görünmez;
   kaydırılınca üst şerit toplanır ve header katı bir bara dönüşür. */
.header-shell {
  position: fixed; top: 0; left: 0; right: 0; z-index: 95;
  transition: background-color .38s var(--ease), box-shadow .38s var(--ease),
              backdrop-filter .38s var(--ease), border-color .38s var(--ease);
  border-bottom: 1px solid transparent;
}
.header-shell.is-stuck {
  background: rgba(7, 12, 22, .92);
  backdrop-filter: blur(16px) saturate(1.5);
  -webkit-backdrop-filter: blur(16px) saturate(1.5);
  border-bottom-color: var(--line);
  box-shadow: 0 14px 36px -24px rgba(0, 0, 0, .95);
}

/* Üst şerit: başta görünür, kaydırılınca yukarı toplanıp kaybolur —
   böylece yapışan bar ince ve hafif kalır. */
.topbar {
  background: transparent;
  border-bottom: 0;
  font-size: var(--fs-xs);
  color: var(--muted);
  position: relative; z-index: 91;      /* dil menüsü header'ın üstünde açılsın */
  overflow: hidden;
  max-height: 60px; opacity: 1;
  transition: max-height .38s var(--ease), opacity .28s var(--ease);
}
.header-shell.is-stuck .topbar { max-height: 0; opacity: 0; }
.topbar__inner {
  display: flex; align-items: center; justify-content: space-between; gap: 1.5rem;
  min-height: 42px; flex-wrap: wrap;
}
.topbar a { transition: color .2s var(--ease); }
.topbar a:hover { color: var(--amber); }
.topbar__meta { display: flex; align-items: center; gap: 1.5rem; flex-wrap: wrap; }
.topbar__meta span, .topbar__meta a { display: inline-flex; align-items: center; gap: .45rem; }
.topbar .ico { width: 14px; height: 14px; color: var(--amber); }
@media (max-width: 720px) { .topbar__meta .tb-hide { display: none; } }

/* --- Bayrak --- */
.flag {
  width: 20px; height: 14px; flex: none;
  border-radius: 2.5px; overflow: hidden;
  box-shadow: 0 0 0 1px rgba(255, 255, 255, .18), 0 1px 2px rgba(0, 0, 0, .5);
}

/* --- Dil seçici (bayraklı açılır menü) --- */
.langsw { position: relative; }
.langsw__btn {
  display: inline-flex; align-items: center; gap: .5rem;
  padding: .3rem .5rem .3rem .45rem;
  background: transparent; border: 1px solid transparent; border-radius: 6px;
  color: var(--text-2); cursor: pointer;
  transition: background-color .22s var(--ease), border-color .22s var(--ease), color .22s var(--ease);
}
.langsw__btn:hover { background: rgba(255, 255, 255, .06); border-color: var(--line-2); color: var(--text); }
.langsw__code {
  font-family: var(--f-display); font-size: var(--fs-xs);
  letter-spacing: .12em; font-weight: 500;
}
.langsw__caret { width: 13px; height: 13px; opacity: .6; transition: transform .28s var(--ease-out); }
.langsw__btn[aria-expanded="true"] { background: rgba(255, 255, 255, .06); border-color: var(--line-2); color: var(--text); }
.langsw__btn[aria-expanded="true"] .langsw__caret { transform: rotate(180deg); }

.langsw__menu {
  position: absolute; top: calc(100% + .5rem); right: 0; z-index: 120;
  min-width: 172px; padding: .35rem;
  background: rgba(10, 17, 32, .97);
  backdrop-filter: blur(18px) saturate(1.4);
  -webkit-backdrop-filter: blur(18px) saturate(1.4);
  border: 1px solid var(--line-2); border-radius: 11px;
  box-shadow: 0 24px 48px -20px rgba(0, 0, 0, .95);
  display: grid; gap: 1px;
  transform-origin: top right;
  animation: langIn .2s var(--ease-out);
}
.langsw__menu[hidden] { display: none; }
@keyframes langIn { from { opacity: 0; transform: translateY(-6px) scale(.97); } }
.langsw__menu a {
  display: flex; align-items: center; gap: .65rem;
  padding: .6rem .7rem; border-radius: 8px;
  font-size: var(--fs-sm); color: var(--text-2);
  transition: background-color .18s var(--ease), color .18s var(--ease);
}
.langsw__menu a:hover { background: rgba(255, 255, 255, .07); color: var(--text); }
.langsw__menu a[aria-current="true"] { color: var(--amber); background: var(--amber-a12); }
.langsw__menu a span { flex: 1; }
.langsw__tick { width: 15px; height: 15px; flex: none; }
@media (prefers-reduced-motion: reduce) { .langsw__menu { animation: none; } }

/* Header'ın kendi zemini yok — blok görünümü .header-shell'de yönetiliyor. */
.header { background: transparent; border: 0; }
.header__inner {
  display: flex; align-items: center; gap: 1.5rem;
  min-height: 78px;
}
@media (max-width: 1023px) {
  .header__inner { min-height: 66px; }
  :root { --hdr-h: 108px; }
}

/* Çapa bağlantıları uçan başlığın altında kalmasın */
:target, [id] { scroll-margin-top: calc(var(--hdr-h) + 12px); }

/* Marka logosu — kurumsal logonun koyu zemin varyantı.
   2x çözünürlükte basılıp yarı boyutta gösterilir → retina ekranda net. */
.brand { display: flex; align-items: center; flex: none; }
/* Tam kurumsal logo (3 satır: YAMAN + iki açıklama satırı, oran 2.64).
   Alt satırlar ince olduğu için önceki kompakt logodan daha yüksek basılıyor. */
.brand-logo {
  height: 50px; width: auto;
  transition: opacity .25s var(--ease);
}
.brand:hover .brand-logo { opacity: .82; }
.brand-logo--sm { height: 40px; }
@media (max-width: 1023px) { .brand-logo { height: 46px; } }
@media (max-width: 380px)  { .brand-logo { height: 42px; } }
.footer .brand-logo { height: 64px; }
.brand-mark { width: 40px; height: 40px; flex: none; }

.nav { margin-left: auto; display: flex; align-items: center; gap: .2rem; }
.nav-link {
  position: relative; display: block;
  padding: .7rem .95rem; border-radius: 6px;
  font-size: .88rem; font-weight: 400; letter-spacing: .08em; text-transform: uppercase;
  color: var(--text-2); transition: color .25s var(--ease);
  white-space: nowrap;
}
.nav-link::after {
  content: ""; position: absolute; left: .95rem; right: .95rem; bottom: .35rem; height: 2px;
  background: var(--amber); transform: scaleX(0); transform-origin: left;
  transition: transform .3s var(--ease-out);
}
.nav-link:hover { color: var(--text); }
.nav-link:hover::after { transform: scaleX(1); }
.nav-link[aria-current="page"] { color: var(--amber); }
.nav-link[aria-current="page"]::after { transform: scaleX(1); }

.header__cta { flex: none; margin-left: .8rem; }
/* --- Hamburger ---
   Üç eşit çizgi yerine kademeli genişlikte üç çizgi; üzerine gelince/basılınca
   hepsi tam boya açılıp amber'e döner. Kap: hafif cam etkili squircle. */
.nav-toggle {
  display: none; margin-left: auto;
  width: 46px; height: 46px; align-items: center; justify-content: center;
  padding: 0; cursor: pointer;
  background: rgba(255, 255, 255, .05);
  border: 1px solid var(--line-2);
  border-radius: 14px;
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  color: var(--text);
  transition: background-color .28s var(--ease), border-color .28s var(--ease), transform .28s var(--ease-out);
}
.nav-toggle:hover, .nav-toggle:focus-visible {
  background: var(--amber-a12); border-color: var(--amber-a35);
}
.nav-toggle:active { transform: scale(.94); }

.nav-toggle__bars {
  display: grid; gap: 5px; width: 22px;
}
.nav-toggle__bars span {
  display: block; height: 2px; border-radius: 2px;
  background: var(--text);
  transition: width .32s var(--ease-out), background-color .28s var(--ease), transform .32s var(--ease-out);
  transform-origin: right center;
}
.nav-toggle__bars span:nth-child(1) { width: 100%; }
.nav-toggle__bars span:nth-child(2) { width: 62%; margin-left: auto; }
.nav-toggle__bars span:nth-child(3) { width: 82%; margin-left: auto; }
.nav-toggle:hover .nav-toggle__bars span,
.nav-toggle:focus-visible .nav-toggle__bars span {
  width: 100%; background: var(--amber);
}

@media (max-width: 1023px) {
  .nav, .header__cta { display: none; }
  .nav-toggle { display: flex; }
}

/* --- Mobil çekmece ---
   Tam ekran kaplayan dev yazılar yerine sağdan kayan dar panel + karartılmış
   arka plan: sayfanın bir kısmı görünür kalınca menü daha hafif ve şık duruyor. */
.drawer-backdrop {
  position: fixed; inset: 0; z-index: 99;
  background: rgba(4, 7, 13, .68);
  backdrop-filter: blur(5px); -webkit-backdrop-filter: blur(5px);
  opacity: 0; transition: opacity .34s var(--ease);
}
.drawer-backdrop[data-show="true"] { opacity: 1; }
.drawer-backdrop[hidden] { display: none; }

.drawer {
  position: fixed; top: 0; right: 0; bottom: 0; z-index: 100;
  width: min(86vw, 330px);
  background: linear-gradient(200deg, var(--ink-800), var(--ink-950) 62%);
  border-left: 1px solid var(--line-2);
  box-shadow: -30px 0 60px -30px rgba(0, 0, 0, 1);
  display: flex; flex-direction: column;
  padding: 1rem 1.35rem 1.5rem;
  transform: translateX(100%);
  transition: transform .4s var(--ease-out), visibility .4s;
  overflow-y: auto; overscroll-behavior: contain;
  visibility: hidden;
}
.drawer[data-open="true"] { transform: none; visibility: visible; }

.drawer__top {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding-bottom: 1.1rem; margin-bottom: .4rem;
  border-bottom: 1px solid var(--line);
}
.drawer__close {
  width: 38px; height: 38px; flex: none; display: grid; place-items: center;
  background: rgba(255, 255, 255, .04); border: 1px solid var(--line-2);
  border-radius: 9px; color: var(--text-2); cursor: pointer;
  transition: all .22s var(--ease);
}
.drawer__close .ico { width: 17px; height: 17px; }
.drawer__close:hover { color: var(--amber); border-color: var(--amber-a35); background: var(--amber-a12); }

.drawer__nav { display: flex; flex-direction: column; padding-block: .5rem; }
.drawer__nav a {
  display: flex; align-items: center; gap: .8rem;
  padding: .82rem .6rem; border-radius: 9px;
  color: var(--text-2);
  border: 1px solid transparent;
  transition: background-color .22s var(--ease), color .22s var(--ease), border-color .22s var(--ease);
  /* kademeli giriş */
  opacity: 0; transform: translateX(14px);
}
.drawer[data-open="true"] .drawer__nav a {
  opacity: 1; transform: none;
  transition: opacity .4s var(--ease-out) calc(var(--i) * 45ms + 110ms),
              transform .4s var(--ease-out) calc(var(--i) * 45ms + 110ms),
              background-color .22s var(--ease), color .22s var(--ease), border-color .22s var(--ease);
}
.drawer__label {
  flex: 1;
  font-family: var(--f-display); font-size: 1.02rem; font-weight: 400;
  letter-spacing: .06em; text-transform: uppercase;
}
.drawer__arrow { width: 15px; height: 15px; flex: none; opacity: 0; transform: translateX(-4px);
  transition: opacity .22s var(--ease), transform .22s var(--ease-out); }
.drawer__nav a:hover { background: rgba(255, 255, 255, .045); color: var(--text); }
.drawer__nav a:hover .drawer__arrow { opacity: .55; transform: none; }
.drawer__nav a[aria-current="page"] {
  color: var(--amber); background: var(--amber-a12); border-color: var(--amber-a20);
}
.drawer__nav a[aria-current="page"] .drawer__arrow { opacity: .8; transform: none; }

.drawer__foot { margin-top: auto; padding-top: 1.4rem; display: grid; gap: 1.1rem; }
.drawer__contact { display: grid; gap: .55rem; font-size: var(--fs-sm); }
.drawer__contact a { display: flex; align-items: center; gap: .6rem; color: var(--text-2); }
.drawer__contact a:hover { color: var(--amber); }
.drawer__contact .ico { width: 15px; height: 15px; color: var(--amber); flex: none; }

.drawer__langs { display: flex; gap: .4rem; padding-top: .2rem; }
.drawer__langs a {
  display: inline-flex; align-items: center; gap: .42rem;
  padding: .4rem .6rem; border-radius: 7px;
  border: 1px solid var(--line-2); color: var(--muted);
  font-family: var(--f-display); font-size: var(--fs-xs); letter-spacing: .1em;
  transition: all .22s var(--ease);
}
.drawer__langs a:hover { color: var(--text); border-color: var(--line-3); }
.drawer__langs a[aria-current="true"] {
  color: var(--amber); border-color: var(--amber-a35); background: var(--amber-a12);
}

@media (prefers-reduced-motion: reduce) {
  .drawer__nav a { opacity: 1 !important; transform: none !important; }
}

/* --------------------------------------------------------- 7. HERO ---- */
.hero {
  position: relative; isolation: isolate;
  background: var(--ink-900);
  /* Üst pay = uçan başlığın yüksekliği + nefes payı (başlık akıştan çıktı) */
  padding-top: calc(var(--hdr-h) + clamp(1.5rem, .8rem + 4vw, 4.5rem));
  padding-bottom: clamp(3rem, 2rem + 4vw, 5rem);
  overflow: hidden;
}
.hero::before {
  content: ""; position: absolute; inset: 0; z-index: -2;
  background-image:
    linear-gradient(to right, rgba(255,255,255,.03) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,.03) 1px, transparent 1px);
  background-size: 74px 74px;
  mask-image: radial-gradient(ellipse 80% 65% at 22% 32%, #000 10%, transparent 72%);
  -webkit-mask-image: radial-gradient(ellipse 80% 65% at 22% 32%, #000 10%, transparent 72%);
}
/* Amber ışıma */
.hero::after {
  content: ""; position: absolute; z-index: -2;
  width: 62vw; height: 62vw; max-width: 820px; max-height: 820px;
  right: -14vw; top: -18vw; border-radius: 50%;
  background: radial-gradient(circle, rgba(245,179,1,.16), rgba(245,179,1,.045) 42%, transparent 68%);
  filter: blur(12px); pointer-events: none;
}
.hero__inner { position: relative; z-index: 1; }
.hero__grid { display: grid; gap: clamp(2.5rem, 1.5rem + 4vw, 4.5rem); align-items: center; }
@media (min-width: 1024px) {
  .hero__grid { grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr); }
}

.hero .eyebrow { margin-bottom: 1.4rem; }
.hero h1 {
  font-size: var(--fs-hero);
  font-weight: 600; line-height: .96; letter-spacing: -.02em;
  text-transform: uppercase; color: var(--text);
  margin-bottom: 1.5rem;
}
.hero h1 .ln { display: block; }
.hero h1 .accent {
  color: var(--amber);
  position: relative; display: inline-block;
}
.hero p.lead { margin-bottom: 2.2rem; max-width: 54ch; }
.hero__actions { display: flex; flex-wrap: wrap; gap: .85rem; }

/* Hero görsel paneli — animasyonlu devre şeması */
.hero__visual {
  position: relative; aspect-ratio: 1 / 1;
  border: 1px solid var(--line-2); border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at 50% 45%, rgba(245,179,1,.09), transparent 62%),
    linear-gradient(155deg, var(--ink-800), var(--ink-950));
  display: grid; place-items: center; overflow: hidden;
  box-shadow: var(--shadow-2);
}
.hero__visual::before {
  content: ""; position: absolute; inset: 0;
  background-image:
    linear-gradient(to right, rgba(255,255,255,.035) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,.035) 1px, transparent 1px);
  background-size: 38px 38px;
}
.hero__visual svg { position: relative; width: 84%; height: 84%; }
@media (max-width: 1023px) { .hero__visual { max-width: 460px; margin-inline: auto; aspect-ratio: 4/3; } }

/* --- Yanıp sönen ızgara hücreleri (yalnızca mobil) ---
   Arka plandaki teknik ızgaranın kareleri sırayla amber'e boyanır.
   Konum = ızgara adımının (46px) tam katı → çizgilerle birebir örtüşür.
   Masaüstünde gizli; orada hero'daki devre çizimi görevi üstleniyor. */
.hero__cells { display: none; }

@media (max-width: 560px) {
  .hero__cells {
    display: block;
    position: absolute; inset: 0; z-index: -1;
    pointer-events: none; overflow: hidden;
  }
  .hero__cells span {
    position: absolute;
    left: calc(var(--c) * 46px);
    top: calc(var(--r) * 46px);
    width: 46px; height: 46px;
    background: linear-gradient(140deg, rgba(245,179,1,.26), rgba(245,179,1,.04));
    box-shadow: inset 0 0 0 1px rgba(245,179,1,.32);
    opacity: 0;
    animation: cellGlow 7.5s var(--ease) infinite;
    animation-delay: var(--d);
  }
  /* Birkaç hücre soğuk tonda yansın — marka camgöbeğiyle denge */
  .hero__cells span:nth-child(3n) {
    background: linear-gradient(140deg, rgba(2,159,224,.24), rgba(2,159,224,.04));
    box-shadow: inset 0 0 0 1px rgba(2,159,224,.30);
  }
}
@keyframes cellGlow {
  0%, 100% { opacity: 0; }
  10%      { opacity: 1; }
  26%      { opacity: .3; }
  42%      { opacity: 0; }
}
@media (prefers-reduced-motion: reduce) {
  .hero__cells span { animation: none; opacity: .22; }
}

/* Devre yolu animasyonu */
.circuit-line { stroke: rgba(255,255,255,.13); stroke-width: 1.4; fill: none; }
.circuit-node { fill: var(--ink-750); stroke: rgba(255,255,255,.22); stroke-width: 1.2; }
.circuit-pulse {
  stroke: var(--amber); stroke-width: 2.2; fill: none;
  stroke-linecap: round;
  filter: drop-shadow(0 0 6px rgba(245,179,1,.75));
  stroke-dasharray: 30 340;
  animation: dash 4.4s linear infinite;
}
.circuit-pulse.d2 { animation-delay: -1.5s; }
.circuit-pulse.d3 { animation-delay: -3s; }
@keyframes dash { to { stroke-dashoffset: -370; } }
.circuit-core { fill: var(--amber); animation: corePulse 2.6s var(--ease) infinite; transform-origin: center; }
@keyframes corePulse { 0%,100% { opacity: .95; } 50% { opacity: .45; } }
@media (prefers-reduced-motion: reduce) {
  .circuit-pulse, .circuit-core { animation: none; }
}

/* Hero istatistik şeridi */
.hero-stats {
  border-top: 1px solid var(--line);
  margin-top: clamp(3rem, 2rem + 3vw, 4.5rem); padding-top: clamp(2rem, 1.4rem + 2vw, 3rem);
  display: grid; gap: 2rem 1.5rem;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 160px), 1fr));
}
.hero-stats .stat + .stat { position: relative; }
@media (min-width: 720px) {
  .hero-stats .stat + .stat::before {
    content: ""; position: absolute; left: -.75rem; top: .35rem; bottom: .35rem; width: 1px;
    background: var(--line);
  }
}

/* --- Mobilde derinlik ---
   Hero görseli eskiden 560px altında tamamen gizleniyordu; geriye düz siyah bir
   zemin üstünde metin kalıyor, ekran hem boş hem boğucu duruyordu.
   Çözüm: görseli gizleme (kısa, yatay bir panel olarak kalsın) + ışımaları mobil
   ölçeğe büyüt + alta ikinci bir ışıma ekleyerek boşluğu doldur.
   NOT: Bu blok, ezdiği tüm temel kurallardan SONRA gelmek zorunda — aynı
   özgüllükte olduğu için sıralama belirleyici. */
@media (max-width: 560px) {
  /* Kutulu devre çizimi mobilde kaldırıldı; yerini arka plandaki
     yanıp sönen ızgara hücreleri aldı (bkz. .hero__cells). */
  .hero__visual { display: none; }

  .hero { padding-top: calc(var(--hdr-h) + 1.2rem); padding-bottom: 2.6rem; }
  .hero__grid { gap: 2rem; }
  .hero h1 { line-height: 1.02; }
  .hero p.lead { margin-bottom: 1.6rem; }
  .hero__actions .btn { flex: 1 1 auto; justify-content: center; padding-block: .82rem; }

  /* Izgara dokusu mobilde daha sık ve daha geniş alanda görünsün */
  .hero::before {
    background-size: 46px 46px;
    mask-image: radial-gradient(ellipse 120% 55% at 50% 22%, #000 20%, transparent 82%);
    -webkit-mask-image: radial-gradient(ellipse 120% 55% at 50% 22%, #000 20%, transparent 82%);
  }
  /* Üstteki ışıma: ekranın genişliğine yayılsın */
  .hero::after {
    width: 128vw; height: 128vw; max-width: none; max-height: none;
    right: -34vw; top: -46vw;
    background: radial-gradient(circle, rgba(245,179,1,.20), rgba(245,179,1,.06) 40%, transparent 66%);
  }
  /* Alt boşluğa ikinci, soğuk tonlu ışıma — sayfa dibi düz siyah kalmasın */
  .hero__inner::after {
    content: ""; position: absolute; z-index: -1; pointer-events: none;
    left: -30vw; bottom: -58vw; width: 110vw; height: 110vw; border-radius: 50%;
    background: radial-gradient(circle, rgba(2,159,224,.13), rgba(2,159,224,.04) 42%, transparent 68%);
  }

  /* İstatistikler: auto-fit + 160px taban + boşluk, 375px'te kapsayıcıyı 4px
     aşıp tek sütuna düşüyordu (4 satır, 382px boşa giden yükseklik).
     Sütun sayısını açıkça 2'ye sabitliyoruz. */
  .hero-stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin-top: 2rem; padding-top: 1.7rem; gap: 1.5rem 1rem;
  }
  .hero-stats .stat-num { font-size: 1.95rem; }
  .hero-stats .stat-lbl { letter-spacing: .1em; }

  /* Aynı tuzak bölüm ızgaralarında da olmasın */
  .grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }

  /* İç sayfa başlıklarında da aynı derinlik */
  .page-head::before {
    background-size: 46px 46px;
    mask-image: radial-gradient(ellipse 130% 90% at 50% 0%, #000, transparent 78%);
    -webkit-mask-image: radial-gradient(ellipse 130% 90% at 50% 0%, #000, transparent 78%);
  }
  .page-head::after { width: 110vw; height: 110vw; max-width: none; max-height: none; right: -30vw; top: -55vw; }

  /* Bölüm ızgarası mobilde de okunur olsun */
  .grid-bg::before {
    background-size: 46px 46px;
    mask-image: radial-gradient(ellipse 120% 60% at 50% 35%, #000 25%, transparent 84%);
    -webkit-mask-image: radial-gradient(ellipse 120% 60% at 50% 35%, #000 25%, transparent 84%);
  }
}

/* Sayfa başlığı (iç sayfalar) */
.page-head {
  position: relative; isolation: isolate;
  background: var(--ink-950);
  padding-top: calc(var(--hdr-h) + clamp(1.2rem, .8rem + 2.5vw, 3rem));
  padding-bottom: clamp(2.6rem, 2rem + 3vw, 4.2rem);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}
.page-head::before {
  content: ""; position: absolute; inset: 0; z-index: -2;
  background-image:
    linear-gradient(to right, rgba(255,255,255,.03) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,.03) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 70% 100% at 15% 0%, #000, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse 70% 100% at 15% 0%, #000, transparent 70%);
}
.page-head::after {
  content: ""; position: absolute; z-index: -2; right: -10%; top: -60%;
  width: 46vw; height: 46vw; max-width: 620px; max-height: 620px; border-radius: 50%;
  background: radial-gradient(circle, rgba(245,179,1,.13), transparent 66%);
}
.page-head h1 { max-width: 20ch; margin-bottom: 1.1rem; text-transform: uppercase; letter-spacing: -.015em; }
.page-head .lead { max-width: 60ch; }
.page-head .eyebrow { margin-bottom: 1.1rem; }

/* Breadcrumb */
.crumbs { display: flex; flex-wrap: wrap; align-items: center; gap: .5rem; font-size: var(--fs-xs); color: var(--muted); margin-bottom: 1.5rem; }
.crumbs a { transition: color .2s var(--ease); }
.crumbs a:hover { color: var(--amber); }
.crumbs .sep { opacity: .4; }
.crumbs [aria-current] { color: var(--text-2); }

/* -------------------------------------------------- 8. ÖZEL BÖLÜMLER ---- */

/* Görsel + metin bloğu */
.media-split { display: grid; gap: clamp(2rem, 1.4rem + 3vw, 4rem); align-items: center; }
@media (min-width: 900px) {
  .media-split { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .media-split--rev .media-split__media { order: 2; }
}
.media-frame {
  position: relative; border-radius: var(--radius-lg); overflow: hidden;
  border: 1px solid var(--line-2); background: var(--ink-850);
  box-shadow: var(--shadow-2);
}
.media-frame img { width: 100%; aspect-ratio: 4/3; object-fit: cover; }
.media-frame::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 45%, rgba(4,7,13,.55));
  pointer-events: none;
}
/* Görsel üstü rozet */
.media-badge {
  position: absolute; z-index: 2; left: 1.2rem; bottom: 1.2rem;
  background: rgba(4,7,13,.82); backdrop-filter: blur(8px);
  border: 1px solid var(--amber-a35); border-radius: 10px;
  padding: .8rem 1.1rem; display: flex; align-items: center; gap: .8rem;
}
.media-badge .ico { width: 22px; height: 22px; color: var(--amber); flex: none; }
.media-badge strong { display: block; font-family: var(--f-display); font-size: 1.15rem; letter-spacing: .02em; }
.media-badge span { font-size: var(--fs-xs); color: var(--muted); letter-spacing: .1em; text-transform: uppercase; }

/* Yan menü (hizmet detayda) */
.side-nav { display: grid; gap: .3rem; position: sticky; top: 100px; }
.side-nav a {
  display: flex; align-items: center; gap: .7rem;
  padding: .8rem 1rem; border-radius: 9px;
  font-size: var(--fs-sm); color: var(--text-2);
  border: 1px solid transparent;
  transition: all .25s var(--ease);
}
.side-nav a .ico { width: 18px; height: 18px; color: var(--muted); flex: none; transition: color .25s var(--ease); }
.side-nav a:hover { background: rgba(255,255,255,.035); color: var(--text); }
.side-nav a:hover .ico { color: var(--amber); }
.side-nav a[aria-current="page"] {
  background: var(--amber-a12); border-color: var(--amber-a20); color: var(--amber-lt); font-weight: 500;
}
.side-nav a[aria-current="page"] .ico { color: var(--amber); }

.detail-layout { display: grid; gap: clamp(2rem, 1.4rem + 3vw, 3.5rem); align-items: start; }
@media (min-width: 1000px) { .detail-layout { grid-template-columns: 280px minmax(0, 1fr); } }

/* Zengin içerik (hizmet detay gövdesi) */
.prose { max-width: 74ch; }
.prose > * + * { margin-top: 1.15rem; }
.prose h2 { font-size: clamp(1.4rem, 1.15rem + 1vw, 1.85rem); margin-top: 2.6rem; }
.prose h3 { font-size: 1.15rem; margin-top: 2rem; color: var(--amber-lt); }
.prose p { color: var(--text-2); }
.prose ul { display: grid; gap: .7rem; }
.prose ul li { position: relative; padding-left: 1.5rem; font-size: var(--fs-sm); }
.prose ul li::before {
  content: ""; position: absolute; left: 0; top: .62em;
  width: 6px; height: 6px; border-radius: 50%; background: var(--amber);
}
.prose .note { margin-top: 1.6rem; }

/* İki sütunlu avantaj kutuları */
.adv-box {
  background: var(--ink-850); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 1.6rem;
}
.adv-box h3 {
  font-size: .92rem; letter-spacing: .14em; text-transform: uppercase;
  color: var(--amber); margin-bottom: 1.1rem; padding-bottom: .9rem;
  border-bottom: 1px solid var(--line);
}

/* İletişim yerleşimi */
.contact-layout { display: grid; gap: clamp(2rem, 1.4rem + 3vw, 3.5rem); align-items: start; }
@media (min-width: 960px) { .contact-layout { grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr); } }

.info-card {
  background: linear-gradient(160deg, var(--ink-800), var(--ink-850));
  border: 1px solid var(--line); border-radius: var(--radius);
  padding: clamp(1.5rem, 1.1rem + 1.2vw, 2rem);
  display: grid; gap: 1.5rem;
}
.info-row { display: flex; gap: 1rem; align-items: flex-start; }
.info-row__ico {
  flex: none; width: 42px; height: 42px; display: grid; place-items: center;
  border-radius: 10px; background: var(--amber-a12); border: 1px solid var(--amber-a20); color: var(--amber);
}
.info-row__ico .ico { width: 20px; height: 20px; }
.info-row dt {
  font-family: var(--f-display); font-size: var(--fs-xs); letter-spacing: .16em;
  text-transform: uppercase; color: var(--muted); margin-bottom: .28rem;
}
.info-row dd { margin: 0; color: var(--text); font-size: var(--fs-sm); line-height: 1.55; }
.info-row dd a:hover { color: var(--amber); }

.map-frame {
  border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden;
  background: var(--ink-850); line-height: 0;
}
.map-frame iframe { width: 100%; height: 340px; border: 0; filter: grayscale(1) invert(.92) contrast(.85); }

/* ------------------------------------------------------- 9. FOOTER ---- */
.footer {
  background: var(--ink-950);
  border-top: 1px solid var(--line);
  padding-top: clamp(3.5rem, 2.5rem + 4vw, 5.5rem);
  font-size: var(--fs-sm);
}
.footer__grid {
  display: grid; gap: 2.5rem 2rem;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 210px), 1fr));
  padding-bottom: 3rem;
}
.footer__brand { grid-column: 1 / -1; }
@media (min-width: 900px) { .footer__brand { grid-column: span 1; max-width: 320px; } }
.footer__brand p { margin-top: 1.1rem; color: var(--muted); font-size: var(--fs-sm); }
.footer h3 {
  font-size: var(--fs-xs); letter-spacing: .18em; text-transform: uppercase;
  color: var(--text); margin-bottom: 1.2rem; font-weight: 500;
}
.footer ul { display: grid; gap: .7rem; }
.footer ul a, .footer address a {
  color: var(--muted); transition: color .2s var(--ease); font-style: normal;
  display: inline-flex; align-items: flex-start; gap: .55rem;
}
.footer ul a:hover, .footer address a:hover { color: var(--amber); }
.footer address { font-style: normal; display: grid; gap: .8rem; color: var(--muted); }
.footer address .ico { width: 15px; height: 15px; color: var(--amber); flex: none; margin-top: .28rem; }
.footer__bar {
  border-top: 1px solid var(--line);
  padding-block: 1.4rem;
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1rem;
  color: var(--muted); font-size: var(--fs-xs);
}
.footer__bar a:hover { color: var(--amber); }
.footer__legal { display: flex; flex-wrap: wrap; gap: 1.2rem; }

/* ---------------------------------------------------------- 10. FORM ---- */
.form { display: grid; gap: 1.1rem; }
.form__row { display: grid; gap: 1.1rem; }
@media (min-width: 620px) { .form__row--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }

.field { display: grid; gap: .5rem; }
.field label {
  font-family: var(--f-display); font-size: var(--fs-xs); font-weight: 400;
  letter-spacing: .14em; text-transform: uppercase; color: var(--text-2);
}
.field label .req { color: var(--amber); }
.field input, .field textarea, .field select {
  width: 100%; padding: .92rem 1.05rem;
  background: var(--ink-950); color: var(--text);
  border: 1px solid var(--line-2); border-radius: 8px;
  font-size: var(--fs-sm); transition: border-color .25s var(--ease), box-shadow .25s var(--ease), background-color .25s var(--ease);
}
.field select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23F5B301' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 1rem center;
  padding-right: 2.6rem;
}
.field textarea { resize: vertical; min-height: 148px; line-height: 1.6; }
.field input::placeholder, .field textarea::placeholder { color: #55637a; }
.field input:focus, .field textarea:focus, .field select:focus {
  outline: none; border-color: var(--amber);
  box-shadow: 0 0 0 3px rgba(245,179,1,.14);
  background: var(--ink-900);
}
.field--error input, .field--error textarea, .field--error select { border-color: #e0574d; }
.field__err { font-size: var(--fs-xs); color: #ff8b82; }

.form__consent { display: flex; gap: .7rem; align-items: flex-start; font-size: var(--fs-xs); color: var(--muted); }
.form__consent input { width: 17px; height: 17px; margin-top: .2rem; accent-color: var(--amber); flex: none; }
.form__consent a { color: var(--amber); text-decoration: underline; text-underline-offset: 2px; }

.hp-field { position: absolute !important; left: -9999px; opacity: 0; height: 0; overflow: hidden; }

.alert {
  display: flex; gap: .85rem; align-items: flex-start;
  padding: 1rem 1.2rem; border-radius: 10px; font-size: var(--fs-sm);
  border: 1px solid;
}
.alert .ico { width: 20px; height: 20px; flex: none; margin-top: .15rem; }
.alert--ok { background: rgba(38,166,110,.1); border-color: rgba(38,166,110,.4); color: #7ce0b3; }
.alert--err { background: rgba(224,87,77,.1); border-color: rgba(224,87,77,.4); color: #ffa39c; }

/* ------------------------------------------------------ 11. HAREKET ---- */
[data-reveal] {
  opacity: 0; transform: translateY(22px);
  transition: opacity .7s var(--ease-out), transform .7s var(--ease-out);
  transition-delay: var(--d, 0ms);
}
[data-reveal].is-in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  [data-reveal] { opacity: 1 !important; transform: none !important; transition: none !important; }
  *, *::before, *::after {
    animation-duration: .001ms !important; animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
  }
}

/* Yukarı çık */
.to-top {
  position: fixed; right: clamp(1rem, .5rem + 1.5vw, 1.8rem); bottom: clamp(1rem, .5rem + 1.5vw, 1.8rem);
  z-index: 80; width: 46px; height: 46px;
  display: grid; place-items: center;
  background: var(--amber); color: var(--on-amber);
  border: 0; border-radius: 10px; cursor: pointer;
  box-shadow: 0 12px 30px -12px rgba(245,179,1,.7);
  opacity: 0; visibility: hidden; transform: translateY(12px);
  transition: all .3s var(--ease-out);
}
.to-top .ico { width: 20px; height: 20px; transform: rotate(-90deg); }
.to-top[data-show="true"] { opacity: 1; visibility: visible; transform: none; }
.to-top:hover { background: var(--amber-lt); }

/* Yazdırma */
@media print {
  .header, .topbar, .drawer, .to-top, .cta-band, .marquee, .hero__visual { display: none !important; }
  body { background: #fff; color: #000; }
  h1, h2, h3 { color: #000; }
  .card, .info-card { border: 1px solid #ccc; background: none; }
}