/* ==========================================================================
   Ekip Kalite — tasarım sistemi
   Renk: navy #0A2540 · mavi #1D6FE0 · teal #14B8A6 (vurgu)
   Tipografi: Plus Jakarta Sans (başlık) · Inter (gövde)
   ========================================================================== */

:root {
  --navy: #0A2540;
  --navy-700: #0e2f52;
  --blue: #1D6FE0;
  --blue-600: #1a63c8;
  --blue-50: #eaf2fd;
  --teal: #14B8A6;
  --teal-50: #e7f8f5;

  --ink: #0f2033;
  --text: #2b3a4a;
  --muted: #5b6b7b;
  --line: #e3e9ef;
  --bg: #ffffff;
  --bg-soft: #f6f9fc;
  --bg-navy: var(--navy);

  --radius: 14px;
  --radius-sm: 10px;
  --shadow-sm: 0 1px 2px rgba(10, 37, 64, .06), 0 1px 3px rgba(10, 37, 64, .08);
  --shadow-md: 0 8px 24px rgba(10, 37, 64, .10);
  --shadow-lg: 0 18px 50px rgba(10, 37, 64, .14);

  /* 8px aralık ölçeği */
  --s1: 8px; --s2: 16px; --s3: 24px; --s4: 32px; --s5: 48px; --s6: 64px; --s7: 96px;

  --maxw: 1160px;
  --header-h: 82px;

  --font-head: "Plus Jakarta Sans", "Manrope", system-ui, sans-serif;
  --font-body: "Inter", system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--text);
  background: var(--bg);
  line-height: 1.65;
  font-size: 16px;
  overflow-x: hidden;
}

h1, h2, h3, h4 {
  font-family: var(--font-head);
  color: var(--ink);
  line-height: 1.2;
  margin: 0 0 var(--s2);
  font-weight: 700;
  letter-spacing: -0.01em;
}
h1 { font-size: clamp(1.9rem, 4.5vw, 3rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.1rem); }
h3 { font-size: clamp(1.15rem, 2vw, 1.4rem); }

p { margin: 0 0 var(--s2); }

a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; }

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

ul, ol { margin: 0 0 var(--s2); padding-left: 1.3em; }
li { margin: .25em 0; }

/* --- Düzen yardımcıları ------------------------------------------------ */
.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 var(--s3); }
.section { padding: var(--s6) 0; }
.section--soft { background: var(--bg-soft); }
.section--navy { background: var(--navy); color: #d7e2ee; }
.section--navy h1, .section--navy h2, .section--navy h3 { color: #fff; }

.eyebrow {
  display: inline-block;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: .8rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: var(--s1);
}
.section-head { max-width: 720px; margin-bottom: var(--s4); }
.lead { font-size: 1.12rem; color: var(--muted); }

.grid { display: grid; gap: var(--s3); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

/* --- Butonlar ---------------------------------------------------------- */
.btn {
  display: inline-flex; align-items: center; gap: .5em;
  font-family: var(--font-head); font-weight: 600; font-size: 1rem;
  padding: 12px 22px; border-radius: var(--radius-sm);
  border: 1px solid transparent; cursor: pointer; transition: .18s ease;
  text-decoration: none;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn-primary { background: var(--blue); color: #fff; box-shadow: var(--shadow-sm); }
.btn-primary:hover { background: var(--blue-600); color: #fff; }
.btn-accent { background: var(--teal); color: #04332e; }
.btn-accent:hover { background: #0fa593; }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--blue); color: var(--blue); }
.btn-light { background: #fff; color: var(--navy); }
.btn-block { width: 100%; justify-content: center; }

/* --- Header ------------------------------------------------------------ */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 255, 255, .92);
  backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid var(--line);
}
.header-inner { display: flex; align-items: center; gap: var(--s3); height: var(--header-h); }
.brand { display: flex; align-items: center; gap: 10px; font-family: var(--font-head); font-weight: 800; color: var(--navy); font-size: 1.25rem; }
.brand:hover { text-decoration: none; }
.brand .logo { height: 58px; width: auto; display: block; }
.brand small { display: block; font-size: .62rem; font-weight: 600; letter-spacing: .04em; color: var(--muted); text-transform: uppercase; }

.nav { margin-left: auto; }
.nav-list { display: flex; align-items: center; gap: var(--s1); list-style: none; margin: 0; padding: 0; }
.nav-list > li > a {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 10px 14px; border-radius: 8px;
  color: var(--ink); font-weight: 500; font-family: var(--font-head);
}
.nav-list > li > a:hover { background: var(--blue-50); color: var(--blue); text-decoration: none; }
.nav-list > li > a[aria-current="page"] { color: var(--blue); }

/* Mega menü */
.has-mega { position: static; }
.mega {
  position: absolute; left: 0; right: 0; top: var(--header-h);
  background: #fff; border-top: 1px solid var(--line);
  box-shadow: var(--shadow-lg);
  opacity: 0; visibility: hidden; transform: translateY(8px);
  transition: .18s ease; padding: 18px 0;
}
.has-mega:hover .mega, .has-mega:focus-within .mega { opacity: 1; visibility: visible; transform: translateY(0); }
.mega-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px var(--s4); }
.mega-cat > a { font-family: var(--font-head); font-weight: 700; font-size: .95rem; color: var(--navy); display: block; margin-bottom: 2px; }
.mega-cat ul { list-style: none; margin: 0; padding: 0; }
.mega-cat ul li { margin: 0; }
.mega-cat ul a { display: block; padding: 2px 0; font-size: .88rem; line-height: 1.35; color: var(--muted); }
.mega-cat ul a:hover { color: var(--blue); text-decoration: none; }

.nav-cta { margin-left: var(--s1); }
.menu-toggle { display: none; margin-left: auto; background: none; border: 1px solid var(--line); border-radius: 8px; padding: 8px 10px; cursor: pointer; }
.menu-toggle span, .menu-toggle span::before, .menu-toggle span::after {
  display: block; width: 22px; height: 2px; background: var(--navy); position: relative; transition: .2s;
}
.menu-toggle span::before, .menu-toggle span::after { content: ""; position: absolute; left: 0; }
.menu-toggle span::before { top: -7px; } .menu-toggle span::after { top: 7px; }

/* --- Hero slider ------------------------------------------------------- */
/* Sabit yükseklik + tek konteyner: slide'lar yüksekliği değiştiremez. */
.hero-slider { position: relative; width: 100%; overflow: hidden; background: var(--navy); height: clamp(540px, 84vh, 760px); }
.hero-track { position: absolute; inset: 0; }
.hero-slide {
  position: absolute; inset: 0; display: flex; align-items: center;
  opacity: 0; visibility: hidden; transition: opacity .8s ease, visibility 0s linear .8s;
  will-change: opacity; backface-visibility: hidden;
}
.hero-slide.is-active { opacity: 1; visibility: visible; transition: opacity .8s ease, visibility 0s; }
.hero-slide-bg { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 0; background-color: var(--navy); background-size: cover; background-position: center center; background-repeat: no-repeat; }
.hero-slide-bg::after { content: ""; position: absolute; inset: 0; z-index: 1; background: linear-gradient(95deg, rgba(7,22,42,.86) 0%, rgba(7,22,42,.62) 50%, rgba(7,22,42,.40) 100%); }
/* Yalnızca background-image (longhand) — "background" kısayolu size/position/repeat'i sıfırladığı için kullanılmıyor */
.hero-bg-1 { background-image: radial-gradient(1200px 500px at 80% -10%, #163a63 0%, var(--navy) 55%); }
.hero-bg-2 { background-image: linear-gradient(120deg, #0e2c52 0%, var(--blue) 120%); }
.hero-bg-3 { background-image: linear-gradient(120deg, #0a2540 0%, #0c5b53 130%); }
/* 1. slide hareketli video arka planı (overlay ::after üstte kalır) */
.hero-video { position: absolute; inset: 0; z-index: 0; width: 100%; height: 100%; object-fit: cover; border: 0; pointer-events: none; }
.hero-content { position: relative; z-index: 2; width: 100%; color: #dbe6f2; padding-top: var(--s5); padding-bottom: var(--s5); }
.hero-content .eyebrow { color: var(--teal); }
.hero-content h1, .hero-content .hero-h {
  color: #fff; max-width: 18ch; font-family: var(--font-head); font-weight: 800;
  font-size: clamp(1.9rem, 1.1rem + 4vw, 4rem); line-height: 1.08; margin: var(--s2) 0;
  /* Geçişte başlık zıplamasın: 2 satırlık alanı rezerve et */
  min-height: calc(1.08em * 2);
}
.hero-content .hero-h { display: block; }
.hero-lead { font-size: clamp(1.1rem, 1.02rem + .4vw, 1.3rem); line-height: 1.55; max-width: 56ch; color: #c3d4e8; min-height: calc(1.55em * 2); }
.hero-actions { display: flex; gap: var(--s2); flex-wrap: wrap; margin-top: var(--s3); }

.hero-arrow {
  position: absolute; top: 50%; transform: translateY(-50%); z-index: 3;
  width: 46px; height: 46px; border-radius: 50%; border: 1px solid rgba(255,255,255,.35);
  background: rgba(10,37,64,.35); color: #fff; font-size: 1.6rem; line-height: 1; cursor: pointer;
  display: grid; place-items: center; transition: .2s; backdrop-filter: blur(2px);
}
.hero-arrow:hover { background: rgba(10,37,64,.7); border-color: #fff; }
.hero-prev { left: clamp(8px, 2vw, 24px); } .hero-next { right: clamp(8px, 2vw, 24px); }
.hero-dots { position: absolute; left: 0; right: 0; bottom: var(--s3); z-index: 3; display: flex; gap: 10px; justify-content: center; }
.hero-dots button {
  width: 11px; height: 11px; border-radius: 50%; border: 0; padding: 0; cursor: pointer;
  background: rgba(255,255,255,.4); transition: .2s;
}
.hero-dots button.is-active { background: #fff; transform: scale(1.25); }

/* --- Hero güven şeridi -------------------------------------------------- */
.hero-trust-band { background: var(--navy-700); color: #fff; }
.hero-trust { display: flex; gap: var(--s4); flex-wrap: wrap; justify-content: center; padding: var(--s3) 0; }
.hero-trust div { text-align: center; }
.hero-trust b { display: block; font-family: var(--font-head); font-size: 1.7rem; color: #fff; }
.hero-trust span { color: #9fb6cf; font-size: .9rem; }

@media (prefers-reduced-motion: reduce) {
  .hero-slide { transition: none; }
  /* Hareket azaltıldığında video gizlenir, statik görsel (hero-slide-bg) görünür */
  .hero-video { display: none; }
}

/* --- Kartlar ----------------------------------------------------------- */
.card {
  position: relative; /* stretched-link için */
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: var(--s3); box-shadow: var(--shadow-sm); transition: .2s ease; height: 100%;
}
.card:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); border-color: #d3e0ee; }
.card a { text-decoration: none; }
.card h3 { margin-bottom: 6px; }
.card h3 a { color: var(--navy); }
/* Kartın tamamı tıklanabilir: başlık linkini tüm karta yay (stretched-link) */
.card h3 a::after { content: ""; position: absolute; inset: 0; z-index: 1; }
.card:has(h3 a) { cursor: pointer; }
.card h3 a:focus-visible { outline: none; }
.card:has(h3 a:focus-visible) { outline: 2px solid var(--blue); outline-offset: 2px; }
.card p { color: var(--muted); font-size: .95rem; margin: 0; }
.card-icon { width: 46px; height: 46px; border-radius: 12px; background: var(--blue-50); color: var(--blue); display: grid; place-items: center; margin-bottom: var(--s2); font-weight: 800; font-family: var(--font-head); }
.card-arrow { margin-top: var(--s2); color: var(--blue); font-weight: 600; font-family: var(--font-head); font-size: .92rem; }
.card-svc-names { margin: 0 0 6px; color: var(--blue); font-weight: 600; font-size: .86rem; line-height: 1.4; }

.card-media { aspect-ratio: 16/10; overflow: hidden; border-radius: var(--radius); border: 1px solid var(--line); margin-bottom: var(--s2); background: var(--bg-soft); }
.card-media { display: block; }
.card-media picture { display: block; width: 100%; height: 100%; }
.card-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .35s ease; }
.card--media:hover .card-media img { transform: scale(1.04); }
/* Logo tipi kapaklar: kutuya kırpılmadan tam otursun (CE, Marka & Patent vb.) */
.card-media--logo { background: #fff; }
.card-media--logo img { object-fit: contain; box-sizing: border-box; padding: 18px; }
.card--media:hover .card-media--logo img { transform: none; }

/* --- Görsel yer tutucusu ----------------------------------------------- */
.img-ph {
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 8px;
  width: 100%; height: 100%; min-height: 120px; padding: var(--s2); text-align: center;
  color: #9fb6cf; background: linear-gradient(135deg, #102f54 0%, var(--navy) 100%);
  border: 1px dashed rgba(255,255,255,.22); border-radius: inherit;
}
.img-ph span { font-size: .8rem; font-weight: 600; letter-spacing: .01em; }

/* --- Belge / işaret şeridi --------------------------------------------- */
.section--belge { background: var(--bg-soft); }
.belge-strip { display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: var(--s2); }
.belge-cell {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-sm);
  display: grid; place-items: center; padding: var(--s2) var(--s3); min-width: 130px; min-height: 96px;
  box-shadow: var(--shadow-sm);
}
.belge-cell img, .belge-cell picture { display: block; }
.belge-cell img { height: 56px; width: auto; max-width: 130px; object-fit: contain; }

/* --- İçerik + görsel iki sütun ----------------------------------------- */
.intro-split { display: grid; grid-template-columns: 1fr 440px; gap: var(--s5); align-items: start; }
.intro-media { margin: 0; }
.intro-media img, .intro-media picture { display: block; width: 100%; height: auto; border-radius: var(--radius); border: 1px solid var(--line); }
.intro-media figcaption { margin-top: 8px; font-size: .82rem; color: var(--muted); text-align: center; }
.intro-media--portrait { max-width: 360px; margin-left: auto; }
.intro-media--portrait img { aspect-ratio: 3 / 4; object-fit: cover; }

/* --- Yan panel görseli (hizmet detay) ---------------------------------- */
.aside-media { margin: 0 0 var(--s3); }
.aside-media img, .aside-media picture { display: block; width: 100%; height: auto; border-radius: var(--radius); border: 1px solid var(--line); }

/* --- Değer kartları (Hakkımızda) --------------------------------------- */
.value-card { text-align: center; }
.value-icon {
  display: inline-grid; place-items: center; width: 54px; height: 54px; margin-bottom: var(--s2);
  border-radius: 14px; background: var(--blue-50); color: var(--blue);
}
.value-card h3 { font-size: 1.05rem; margin-bottom: 6px; }
.value-card p { color: var(--muted); font-size: .92rem; margin: 0; }

/* --- Breadcrumb -------------------------------------------------------- */
.breadcrumbs { font-size: .88rem; color: var(--muted); padding: var(--s2) 0; }
.breadcrumbs ol { list-style: none; display: flex; flex-wrap: wrap; gap: 6px; margin: 0; padding: 0; }
.breadcrumbs li::after { content: "›"; margin-left: 6px; color: #b8c4d0; }
.breadcrumbs li:last-child::after { content: ""; }
.breadcrumbs a { color: var(--muted); }
.breadcrumbs a:hover { color: var(--blue); }

/* --- İçerik (makale) gövdesi ------------------------------------------- */
.prose { max-width: 760px; }
.prose h2 { margin-top: var(--s5); padding-top: var(--s1); }
.prose h3 { margin-top: var(--s4); }
.prose ul li { margin: .4em 0; }
.prose > p:first-of-type { font-size: 1.1rem; color: var(--ink); }

/* --- İçindekiler / yan panel ------------------------------------------- */
.layout-aside { display: grid; grid-template-columns: 1fr 300px; gap: var(--s5); align-items: start; }
.aside-card { position: sticky; top: calc(var(--header-h) + 16px); background: var(--bg-soft); border: 1px solid var(--line); border-radius: var(--radius); padding: var(--s3); }
.aside-card h4 { font-family: var(--font-head); color: var(--navy); margin-bottom: var(--s2); }
.aside-list { list-style: none; padding: 0; margin: 0; }
.aside-list a { display: block; padding: 7px 0; border-bottom: 1px solid var(--line); color: var(--text); font-size: .94rem; }
.aside-list a:hover { color: var(--blue); text-decoration: none; }
.aside-list a[aria-current="page"] { color: var(--blue); font-weight: 600; }

/* --- İletişim yan sütunu (foto + bilgiler + harita) -------------------- */
/* Sticky YOK: tüm sütun (foto + bilgiler + harita) normal akışta, sayfayla
   birlikte kayar; hiçbir öğe diğerinin üstüne binmez. */
.contact-aside > * + * { margin-top: var(--s2); }
.contact-aside .aside-card { position: static; } /* global .aside-card sticky'sini iptal et */
.aside-photo { margin: 0; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: var(--bg-soft); }
.aside-photo img, .aside-photo picture { display: block; width: 100%; }
/* Binayı doğal oranında, kırpmadan/zoom'suz tam göster */
.aside-photo img { height: auto; }
.aside-map { padding: 0; overflow: hidden; }
.hours-row { display: block; }

/* --- SSS (accordion) --------------------------------------------------- */
.faq { max-width: 820px; margin: 0 auto; }
.faq-item { border: 1px solid var(--line); border-radius: var(--radius-sm); margin-bottom: var(--s2); background: #fff; overflow: hidden; }
.faq-item summary { cursor: pointer; padding: var(--s2) var(--s3); font-family: var(--font-head); font-weight: 600; color: var(--navy); list-style: none; display: flex; justify-content: space-between; gap: var(--s2); }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; color: var(--blue); font-size: 1.3rem; line-height: 1; }
.faq-item[open] summary::after { content: "–"; }
.faq-item .faq-body { padding: 0 var(--s3) var(--s2); color: var(--text); }

/* --- Logo ızgarası ----------------------------------------------------- */
.logo-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: var(--s2); }
.logo-grid .logo-cell { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-sm); display: grid; place-items: center; padding: var(--s2); min-height: 96px; }
.logo-grid img { max-height: 56px; height: auto; width: auto; max-width: 100%; object-fit: contain; filter: grayscale(1); opacity: .8; transition: .2s; }
.logo-grid .logo-cell:hover img { filter: none; opacity: 1; }

/* --- Form -------------------------------------------------------------- */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--s2); }
.field { display: flex; flex-direction: column; gap: 6px; margin-bottom: var(--s2); }
.field.full { grid-column: 1 / -1; }
.field label { font-family: var(--font-head); font-weight: 600; font-size: .9rem; color: var(--ink); }
.field input, .field select, .field textarea {
  font: inherit; padding: 11px 13px; border: 1px solid var(--line); border-radius: var(--radius-sm);
  background: #fff; color: var(--ink); transition: .15s;
}
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--blue); box-shadow: 0 0 0 3px var(--blue-50); }
.field textarea { min-height: 130px; resize: vertical; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

.alert { padding: var(--s2) var(--s3); border-radius: var(--radius-sm); margin-bottom: var(--s3); font-size: .95rem; }
.alert-success { background: var(--teal-50); color: #0b5c52; border: 1px solid #b6e7df; }
.alert-error { background: #fdecec; color: #97211f; border: 1px solid #f4c6c4; }

/* --- CTA şeridi -------------------------------------------------------- */
.cta-band { position: relative; overflow: hidden; background: linear-gradient(100deg, var(--navy), var(--navy-700)); color: #fff; border-radius: var(--radius); padding: var(--s5); text-align: center; }
.cta-band::before { content: ""; position: absolute; inset: 0; pointer-events: none; background: radial-gradient(420px 200px at 100% 0%, rgba(20,184,166,.22), transparent 70%), radial-gradient(420px 220px at 0% 100%, rgba(29,111,224,.25), transparent 70%); }
.cta-band > * { position: relative; z-index: 1; }
.cta-band h2 { color: #fff; }
.cta-band p { color: #bcd0e6; max-width: 56ch; margin-left: auto; margin-right: auto; }

/* --- Footer ------------------------------------------------------------ */
.site-footer { background: var(--navy); color: #aebfd2; padding: var(--s6) 0 var(--s3); margin-top: var(--s6); }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: var(--s4); }
.site-footer h4 { color: #fff; font-size: .95rem; text-transform: uppercase; letter-spacing: .05em; margin-bottom: var(--s2); }
.site-footer a { color: #aebfd2; }
.site-footer a:hover { color: #fff; }
.footer-links { list-style: none; padding: 0; margin: 0; }
.footer-links li { margin: .35em 0; }
.footer-logo { display: inline-flex; background: #fff; padding: 10px 14px; border-radius: 12px; line-height: 0; }
.footer-logo img { height: 60px; width: auto; display: block; }
.footer-bottom { border-top: 1px solid rgba(255, 255, 255, .12); margin-top: var(--s5); padding-top: var(--s3); display: flex; justify-content: space-between; gap: var(--s2); flex-wrap: wrap; font-size: .85rem; color: #8aa0ba; }
.placeholder { background: rgba(255,255,255,.08); border: 1px dashed rgba(255,255,255,.3); border-radius: 6px; padding: 1px 6px; font-size: .85em; color: #cdd9e8; }

/* --- Scroll reveal ----------------------------------------------------- */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.reveal.is-visible { opacity: 1; transform: none; }

/* --- Erişilebilirlik --------------------------------------------------- */
.skip-link { position: absolute; left: -999px; top: 0; background: #fff; color: var(--navy); padding: 10px 16px; z-index: 100; border-radius: 0 0 8px 0; }
.skip-link:focus { left: 0; }
:focus-visible { outline: 3px solid var(--blue); outline-offset: 2px; border-radius: 4px; }

/* --- Duyarlı ----------------------------------------------------------- */
@media (max-width: 960px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .layout-aside { grid-template-columns: 1fr; }
  .aside-card { position: static; }
  .intro-split { grid-template-columns: 1fr; }
  .intro-media { max-width: 520px; margin: 0 auto; }
  .intro-media--portrait { max-width: 300px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .logo-grid { grid-template-columns: repeat(4, 1fr); }
}
@media (max-width: 760px) {
  .menu-toggle { display: block; }
  .nav { position: fixed; inset: var(--header-h) 0 auto 0; background: #fff; border-bottom: 1px solid var(--line); box-shadow: var(--shadow-md); margin: 0; max-height: calc(100vh - var(--header-h)); overflow-y: auto; transform: translateY(-120%); transition: transform .25s ease; }
  .nav.open { transform: translateY(0); }
  .nav-list { flex-direction: column; align-items: stretch; padding: var(--s2); gap: 0; }
  .nav-list > li > a { padding: 14px 12px; border-bottom: 1px solid var(--line); }
  .mega { position: static; opacity: 1; visibility: visible; transform: none; box-shadow: none; border: none; padding: 0 0 var(--s2) var(--s2); }
  .mega-grid { grid-template-columns: 1fr; gap: var(--s2); }
  .nav-cta { margin: var(--s2); }
  .hero-trust { gap: var(--s3); }
  .hero-slider { height: clamp(460px, 72vh, 620px); }
  .hero-arrow { display: none; }
  /* Mobilde başlık 3, lead 4 satıra kadar sarabilir; blokları eşitle (kayma olmasın) */
  .hero-content h1, .hero-content .hero-h { min-height: calc(1.08em * 3); }
  .hero-lead { min-height: calc(1.55em * 4); }
}
@media (max-width: 480px) {
  .grid-4, .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .logo-grid { grid-template-columns: repeat(3, 1fr); }
  .footer-grid { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; }
  .reveal { transition: none; opacity: 1; transform: none; }
}