/* ==========================================================================
   AKS Teknik — "Endüstriyel Sıcaklık" tasarım dili
   Renk felsefesi: petrol/teal = güven + tesisat, ateş turuncusu = ısı/enerji
   ========================================================================== */

:root {
  --ink: #08191b;
  --petrol: #0d3436;
  --petrol-2: #124a4d;
  --petrol-3: #17605f;
  --ember: #f0561d;
  --ember-dark: #cd3f0d;
  --ember-soft: #ffb08a;
  --paper: #fbf7f1;
  --paper-2: #f4ece1;
  --paper-3: #eae0d2;
  --line: #e0d5c6;
  --text: #16272a;
  --muted: #5b6a6c;
  --on-dark: #eef4f2;
  --on-dark-muted: #a3b8b6;
  --radius: 16px;
  --radius-lg: 26px;
  --shadow: 0 1px 2px rgba(8, 25, 27, .04), 0 18px 40px -24px rgba(8, 25, 27, .35);
  --shell: 1180px;
  --font-display: "Manrope", "Segoe UI", system-ui, sans-serif;
  --font-body: "Inter", "Segoe UI", system-ui, sans-serif;
}

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

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

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

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

a { color: var(--petrol-3); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--ember-dark); }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  line-height: 1.12;
  letter-spacing: -.02em;
  color: var(--ink);
  margin: 0 0 .5em;
  font-weight: 800;
}

h1 { font-size: clamp(2.05rem, 4.4vw, 3.15rem); }
h2 { font-size: clamp(1.6rem, 3.4vw, 2.4rem); }
h3 { font-size: clamp(1.15rem, 2vw, 1.45rem); font-weight: 700; }
p { margin: 0 0 1.1em; }

ul, ol { margin: 0 0 1.2em; padding-left: 1.15em; }
li { margin-bottom: .45em; }

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

.skip-link {
  position: absolute; left: -9999px; top: 0; z-index: 100;
  background: var(--ember); color: #fff; padding: 12px 18px; border-radius: 0 0 12px 0;
  font-weight: 600;
}
.skip-link:focus { left: 0; color: #fff; }

.shell { width: 100%; max-width: var(--shell); margin: 0 auto; padding: 0 22px; }
.shell--wide { max-width: 1320px; }

/* --- Isı çizgisi: markanın imza motifi ---------------------------------- */
.heatline {
  height: 2px;
  background: linear-gradient(90deg, var(--ember) 0%, rgba(240, 86, 29, .35) 42%, rgba(240, 86, 29, 0) 100%);
  border-radius: 2px;
}
.heatline--full { background: linear-gradient(90deg, var(--ember), var(--petrol-3) 55%, rgba(23, 96, 95, 0)); }

.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-display); font-weight: 700; font-size: .78rem;
  letter-spacing: .16em; text-transform: uppercase; color: var(--ember-dark);
  margin-bottom: 14px;
}
.eyebrow::before {
  content: ""; width: 10px; height: 10px; border-radius: 2px; background: var(--ember);
  box-shadow: 0 0 0 4px rgba(240, 86, 29, .16);
}
.on-dark .eyebrow { color: var(--ember-soft); }

/* --- Buttons ------------------------------------------------------------ */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  font-family: var(--font-display); font-weight: 700; font-size: 1rem;
  padding: 15px 26px; border-radius: 999px; border: 1.5px solid transparent;
  text-decoration: none; cursor: pointer; transition: transform .18s ease, background-color .18s ease, color .18s ease, border-color .18s ease;
}
.btn svg { width: 18px; height: 18px; flex: none; }
.btn { white-space: nowrap; }
.btn--primary { background: var(--ember); color: #fff; box-shadow: 0 14px 28px -14px rgba(240, 86, 29, .8); }
.btn--primary:hover { background: var(--ember-dark); color: #fff; transform: translateY(-2px); }
.btn--ghost { border-color: rgba(255, 255, 255, .38); color: var(--on-dark); }
.btn--ghost:hover { background: rgba(255, 255, 255, .1); color: #fff; border-color: rgba(255, 255, 255, .6); }
.btn--outline { border-color: var(--petrol-3); color: var(--petrol-3); }
.btn--outline:hover { background: var(--petrol); color: #fff; border-color: var(--petrol); }
.btn--wa { background: #1f8f4e; color: #fff; }
.btn--wa:hover { background: #18743f; color: #fff; transform: translateY(-2px); }
.btn--sm { padding: 11px 20px; font-size: .93rem; }

/* --- Header ------------------------------------------------------------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(251, 247, 241, .92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color .25s ease, box-shadow .25s ease;
}
.site-header.is-stuck { border-bottom-color: var(--line); box-shadow: 0 12px 28px -26px rgba(8, 25, 27, .6); }
.header-inner { display: flex; align-items: center; gap: 20px; min-height: 76px; }

.wordmark { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; color: var(--ink); }
.wordmark__mark {
  width: 40px; height: 40px; border-radius: 12px; flex: none;
  background: linear-gradient(150deg, var(--petrol) 0%, var(--petrol-3) 100%);
  display: grid; place-items: center; box-shadow: 0 10px 22px -14px rgba(13, 52, 54, .9);
}
.wordmark__mark svg { width: 22px; height: 22px; }
.wordmark__text { display: flex; flex-direction: column; line-height: 1.05; }
.wordmark__name { font-family: var(--font-display); font-weight: 800; font-size: 1.06rem; letter-spacing: -.02em; }
.wordmark__sub { font-size: .68rem; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); font-weight: 600; }
.wordmark__name, .wordmark__sub { white-space: nowrap; }

@media (max-width: 1320px) {
  .nav a { padding: 9px 9px; font-size: .91rem; }
  .header-cta .btn--sm { padding: 11px 15px; font-size: .88rem; }
  .wordmark__name { font-size: .97rem; }
  .wordmark__sub { font-size: .62rem; letter-spacing: .1em; }
}

@media (max-width: 1500px) {
  .header-cta .btn--outline .btn-text { display: none; }
  .header-cta .btn--outline { padding: 11px 13px; }
}

@media (max-width: 1200px) {
  .header-cta .btn--outline { display: none; }
  .nav a { padding: 9px 8px; font-size: .88rem; }
}

@media (max-width: 640px) {
  .wordmark__sub { display: none; }
  .eyebrow { font-size: .7rem; letter-spacing: .12em; }
}

@media (max-width: 560px) {
  .site-header .header-cta { display: none; }
  .nav-toggle { display: grid; }
}

.nav { margin-left: auto; display: flex; align-items: center; gap: 4px; }
.nav a {
  font-size: .95rem; font-weight: 500; color: var(--text); text-decoration: none;
  padding: 9px 12px; border-radius: 999px; white-space: nowrap;
}
.nav a:hover { background: var(--paper-2); color: var(--ink); }
.nav a[aria-current="page"] { color: var(--ember-dark); font-weight: 600; }
.header-cta { display: flex; align-items: center; gap: 10px; }

.nav-toggle {
  display: none; margin-left: auto; width: 46px; height: 46px; border-radius: 12px;
  border: 1px solid var(--line); background: #fff; cursor: pointer; padding: 0;
  place-items: center;
}
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after {
  display: block; width: 20px; height: 2px; background: var(--ink); border-radius: 2px; position: relative;
}
.nav-toggle span::before { content: ""; position: absolute; top: -6px; }
.nav-toggle span::after { content: ""; position: absolute; top: 6px; }

@media (max-width: 1080px) {
  .nav {
    position: fixed; inset: 76px 0 auto 0; flex-direction: column; align-items: stretch;
    background: var(--paper); border-bottom: 1px solid var(--line); padding: 12px 22px 22px;
    gap: 2px; box-shadow: 0 30px 40px -30px rgba(8, 25, 27, .5);
    transform: translateY(-12px); opacity: 0; pointer-events: none; transition: opacity .2s ease, transform .2s ease;
    max-height: calc(100vh - 76px); overflow-y: auto;
  }
  .nav.is-open { opacity: 1; transform: none; pointer-events: auto; }
  .nav a { padding: 13px 12px; border-radius: 10px; font-size: 1.02rem; }
  .nav-toggle { display: grid; }
  .header-cta .btn { display: none; }
  .header-cta .btn--primary { display: inline-flex; }
}

/* --- Hero --------------------------------------------------------------- */
.hero {
  position: relative; overflow: hidden;
  background: radial-gradient(120% 120% at 82% 8%, #1b6362 0%, var(--petrol) 45%, var(--ink) 100%);
  color: var(--on-dark);
  padding: clamp(48px, 7vw, 84px) 0 clamp(64px, 8vw, 96px);
}
.hero::after {
  content: ""; position: absolute; right: -140px; top: -120px; width: 460px; height: 460px;
  background: radial-gradient(circle, rgba(240, 86, 29, .34), transparent 62%);
  filter: blur(6px); pointer-events: none;
}
.hero__grid { display: grid; grid-template-columns: 1.08fr .92fr; gap: clamp(28px, 4vw, 56px); align-items: center; }
.hero h1 { color: #fff; }
.hero h1 .hl { color: var(--ember-soft); }
.hero__lead { font-size: clamp(1.02rem, 1.5vw, 1.16rem); color: var(--on-dark-muted); max-width: 46ch; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 26px 0 22px; }
.hero__points { display: grid; gap: 8px; margin: 0; padding: 0; list-style: none; }
.hero__points li { position: relative; padding-left: 26px; color: var(--on-dark); font-size: .96rem; margin: 0; }
.hero__points li::before {
  content: ""; position: absolute; left: 4px; top: .55em; width: 9px; height: 9px;
  border-radius: 50%; background: var(--ember); box-shadow: 0 0 0 4px rgba(240, 86, 29, .2);
}
.hero__figure { position: relative; }
.hero__figure img {
  width: 100%; aspect-ratio: 4 / 3; object-fit: cover;
  border-radius: var(--radius-lg); border: 1px solid rgba(255, 255, 255, .16);
  box-shadow: 0 40px 70px -40px rgba(0, 0, 0, .85);
}
.hero__badge {
  position: absolute; left: -14px; bottom: -18px; background: var(--paper); color: var(--ink);
  border-radius: 16px; padding: 14px 18px; box-shadow: var(--shadow); max-width: 230px;
}
.hero__badge strong { font-family: var(--font-display); display: block; font-size: 1.35rem; letter-spacing: -.02em; }
.hero__badge span { font-size: .82rem; color: var(--muted); }
@media (max-width: 900px) {
  .hero__grid { grid-template-columns: 1fr; }
  .hero__badge { position: static; margin-top: 18px; max-width: none; }
}

/* --- Sayfa başlığı ------------------------------------------------------ */
.page-head { background: var(--paper-2); padding: clamp(34px, 5vw, 58px) 0; border-bottom: 1px solid var(--line); }
.page-head h1 { max-width: 22ch; }
.page-head__lead { max-width: 62ch; color: var(--muted); font-size: 1.06rem; margin-bottom: 0; }

.breadcrumb { font-size: .86rem; color: var(--muted); margin-bottom: 14px; }
.breadcrumb ol { display: flex; flex-wrap: wrap; gap: 8px; list-style: none; padding: 0; margin: 0; }
.breadcrumb li::after { content: "/"; margin-left: 8px; color: var(--line); }
.breadcrumb li:last-child::after { content: none; }
.breadcrumb a { color: var(--muted); text-decoration: none; }
.breadcrumb a:hover { color: var(--ember-dark); text-decoration: underline; }

/* --- Sections ----------------------------------------------------------- */
.section { padding: clamp(52px, 7vw, 92px) 0; position: relative; }
.section--tight { padding: clamp(38px, 5vw, 62px) 0; }
.section--paper { background: var(--paper-2); }
.section--dark { background: var(--petrol); color: var(--on-dark); }
.section--dark h2, .section--dark h3 { color: #fff; }
.section--dark p { color: var(--on-dark-muted); }
.section__head { max-width: 60ch; margin-bottom: 34px; }
.section__head p { color: var(--muted); margin-bottom: 0; }
.section--dark .section__head p { color: var(--on-dark-muted); }

.section-num {
  font-family: var(--font-display); font-weight: 800; font-size: clamp(3.4rem, 9vw, 5.6rem);
  color: transparent; -webkit-text-stroke: 1.5px var(--paper-3); line-height: 1;
  position: absolute; right: 22px; top: 34px; pointer-events: none; user-select: none;
}
@media (max-width: 900px) { .section-num { display: none; } }

/* --- Hizmet rayı (kart yerine satır listesi) ---------------------------- */
.rail { border-top: 1px solid var(--line); }
.rail__item {
  display: grid; grid-template-columns: 64px 1fr auto; align-items: center; gap: 20px;
  padding: 26px 22px; border-bottom: 1px solid var(--line); text-decoration: none; color: inherit;
  position: relative; transition: background-color .2s ease;
}
.rail__item::before {
  content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 3px; background: var(--ember);
  transform: scaleY(0); transform-origin: center; transition: transform .25s ease;
}
.rail__item:hover { background: var(--paper-2); }
.rail__item:hover::before { transform: scaleY(1); }
.rail__idx { font-family: var(--font-display); font-weight: 800; font-size: 1.15rem; color: var(--muted); }
.rail__title { font-family: var(--font-display); font-weight: 700; font-size: 1.22rem; color: var(--ink); display: block; }
.rail__desc { color: var(--muted); font-size: .96rem; margin: 4px 0 0; }
.rail__arrow { font-size: 1.5rem; color: var(--ember); transition: transform .22s ease; }
.rail__item:hover .rail__arrow { transform: translateX(5px); }
@media (max-width: 700px) {
  .rail__item { grid-template-columns: 44px 1fr; padding: 20px 12px; }
  .rail__arrow { display: none; }
}

/* --- Kartlar ------------------------------------------------------------ */
.cards { display: grid; gap: 18px; grid-template-columns: repeat(auto-fit, minmax(270px, 1fr)); }
.card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 26px 24px; box-shadow: var(--shadow);
}
.card h3 { margin-bottom: .35em; }
.card p { margin-bottom: 0; color: var(--muted); font-size: .97rem; }
.card__icon {
  width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center;
  background: var(--paper-2); color: var(--petrol); margin-bottom: 16px;
}
.card__icon svg { width: 22px; height: 22px; }

/* --- Süreç rayı --------------------------------------------------------- */
.steps { list-style: none; padding: 0; margin: 0; position: relative; }
.steps::before {
  content: ""; position: absolute; left: 21px; top: 12px; bottom: 12px; width: 2px;
  background: linear-gradient(180deg, var(--ember), rgba(23, 96, 95, .35));
}
.steps > li { position: relative; padding: 0 0 30px 66px; margin: 0; }
.steps > li:last-child { padding-bottom: 0; }
.steps__dot {
  position: absolute; left: 0; top: 0; width: 44px; height: 44px; border-radius: 50%;
  background: #fff; border: 2px solid var(--ember); color: var(--ember-dark);
  display: grid; place-items: center; font-family: var(--font-display); font-weight: 800;
}
.steps h3 { margin-bottom: .3em; }
.steps p { margin-bottom: 0; color: var(--muted); }
.section--dark .steps__dot { background: var(--petrol-2); color: var(--ember-soft); border-color: var(--ember-soft); }
.section--dark .steps p { color: var(--on-dark-muted); }

/* --- İstatistik bandı --------------------------------------------------- */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); }
.stats > div { padding: 26px 22px; border-left: 1px solid rgba(255, 255, 255, .14); }
.stats > div:first-child { border-left: 0; padding-left: 0; }
.stats strong { display: block; font-family: var(--font-display); font-size: clamp(1.5rem, 3vw, 2.1rem); color: #fff; letter-spacing: -.03em; }
.stats span { color: var(--on-dark-muted); font-size: .88rem; }
@media (max-width: 820px) {
  .stats { grid-template-columns: 1fr 1fr; }
  .stats > div { border-left: 0; border-top: 1px solid rgba(255, 255, 255, .14); padding-left: 0; }
  .stats > div:nth-child(-n+2) { border-top: 0; }
}

/* --- Metin + görsel bölümü --------------------------------------------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(26px, 4vw, 54px); align-items: center; }
.split--reverse .split__media { order: 2; }
.split__media img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border-radius: var(--radius-lg); box-shadow: var(--shadow); }
.split__media figcaption { font-size: .84rem; color: var(--muted); margin-top: 10px; }
@media (max-width: 860px) { .split { grid-template-columns: 1fr; } .split--reverse .split__media { order: 0; } }

/* --- Fiyat tablosu ------------------------------------------------------ */
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; }
table { width: 100%; border-collapse: collapse; font-size: .96rem; }
caption { text-align: left; padding: 18px 20px 0; color: var(--muted); font-size: .88rem; }
th, td { padding: 15px 20px; text-align: left; border-bottom: 1px solid var(--line); vertical-align: top; }
thead th { background: var(--paper-2); font-family: var(--font-display); font-size: .86rem; letter-spacing: .04em; text-transform: uppercase; color: var(--petrol); }
tbody tr:last-child td { border-bottom: 0; }
td strong { font-family: var(--font-display); }

/* --- Bilgi notu --------------------------------------------------------- */
.note {
  border-left: 3px solid var(--ember); background: var(--paper-2);
  padding: 18px 22px; border-radius: 0 var(--radius) var(--radius) 0; color: var(--text);
}
.note p:last-child { margin-bottom: 0; }
.note--dark { background: rgba(255, 255, 255, .06); color: var(--on-dark); }
.note--dark p { color: var(--on-dark-muted); }

/* --- Bölge etiketleri --------------------------------------------------- */
.chips { display: flex; flex-wrap: wrap; gap: 10px; padding: 0; margin: 0; list-style: none; }
.chips li {
  margin: 0; padding: 9px 16px; border-radius: 999px; background: #fff;
  border: 1px solid var(--line); font-size: .93rem; font-weight: 500;
}
.chips--dark li { background: rgba(255, 255, 255, .07); border-color: rgba(255, 255, 255, .16); color: var(--on-dark); }

/* --- SSS ---------------------------------------------------------------- */
.faq { border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary {
  cursor: pointer; list-style: none; padding: 22px 46px 22px 0; position: relative;
  font-family: var(--font-display); font-weight: 700; font-size: 1.06rem; color: var(--ink);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+"; position: absolute; right: 6px; top: 50%; transform: translateY(-50%);
  font-size: 1.5rem; font-weight: 400; color: var(--ember); line-height: 1;
}
.faq details[open] summary::after { content: "–"; }
.faq details[open] summary { color: var(--ember-dark); }
.faq .faq__body { padding: 0 40px 22px 0; color: var(--muted); }
.faq .faq__body p:last-child { margin-bottom: 0; }

/* --- CTA bandı ---------------------------------------------------------- */
.cta-band {
  background: linear-gradient(135deg, var(--petrol-2), var(--petrol) 60%);
  color: var(--on-dark); border-radius: var(--radius-lg); padding: clamp(30px, 4vw, 48px);
  display: grid; grid-template-columns: 1.4fr auto; gap: 26px; align-items: center;
}
.cta-band h2 { color: #fff; margin-bottom: .3em; }
.cta-band p { color: var(--on-dark-muted); margin-bottom: 0; max-width: 52ch; }
.cta-band__actions { display: flex; flex-direction: column; gap: 12px; }
@media (max-width: 820px) { .cta-band { grid-template-columns: 1fr; } .cta-band__actions { flex-direction: row; flex-wrap: wrap; } }

/* --- Form --------------------------------------------------------------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1.15fr; gap: clamp(26px, 4vw, 46px); align-items: start; }
@media (max-width: 900px) { .contact-grid { grid-template-columns: 1fr; } }

.form-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); padding: clamp(22px, 3vw, 34px); box-shadow: var(--shadow); }
.field { margin-bottom: 16px; }
.field label { display: block; font-weight: 600; font-size: .92rem; margin-bottom: 6px; }
.field input, .field select, .field textarea {
  width: 100%; font: inherit; font-size: .98rem; padding: 13px 14px; color: var(--text);
  border: 1.5px solid var(--line); border-radius: 12px; background: var(--paper);
}
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--petrol-3); background: #fff; outline: none; box-shadow: 0 0 0 3px rgba(23, 96, 95, .14); }
.field textarea { min-height: 108px; resize: vertical; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 620px) { .field-row { grid-template-columns: 1fr; } }
.form-note { font-size: .85rem; color: var(--muted); margin: 14px 0 0; }

.contact-list { list-style: none; padding: 0; margin: 0; }
.contact-list li { display: grid; grid-template-columns: 44px 1fr; gap: 16px; padding: 18px 0; border-bottom: 1px solid var(--line); margin: 0; }
.contact-list li:first-child { padding-top: 0; }
.contact-list .ico { width: 44px; height: 44px; border-radius: 12px; background: var(--paper-2); color: var(--petrol); display: grid; place-items: center; }
.contact-list .ico svg { width: 21px; height: 21px; }
.contact-list dt, .contact-list .lbl { font-size: .82rem; text-transform: uppercase; letter-spacing: .1em; color: var(--muted); font-weight: 600; }
.contact-list .val { font-family: var(--font-display); font-weight: 700; font-size: 1.08rem; color: var(--ink); text-decoration: none; }
.contact-list .val:hover { color: var(--ember-dark); }
.contact-list p { margin: 2px 0 0; font-size: .9rem; color: var(--muted); }

/* --- Footer ------------------------------------------------------------- */
.site-footer { background: var(--ink); color: var(--on-dark); padding: 56px 0 0; margin-top: 0; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr; gap: 34px; padding-bottom: 40px; }
@media (max-width: 860px) { .footer-grid { grid-template-columns: 1fr; gap: 26px; } }
.site-footer h3 { color: #fff; font-size: .82rem; letter-spacing: .16em; text-transform: uppercase; margin-bottom: 16px; font-weight: 700; }
.site-footer p { color: var(--on-dark-muted); font-size: .95rem; }
.site-footer a { color: var(--on-dark); text-decoration: none; }
.site-footer a:hover { color: var(--ember-soft); }
.footer-links { list-style: none; padding: 0; margin: 0; }
.footer-links li { margin-bottom: 9px; font-size: .95rem; }
.footer-bottom { border-top: 1px solid rgba(255, 255, 255, .12); padding: 20px 0 26px; display: flex; flex-wrap: wrap; gap: 12px; justify-content: space-between; font-size: .85rem; color: var(--on-dark-muted); }

/* --- Mobil sabit aksiyon çubuğu ---------------------------------------- */
.mobile-bar {
  display: none; position: fixed; left: 0; right: 0; bottom: 0; z-index: 60;
  background: rgba(8, 25, 27, .96); backdrop-filter: blur(10px);
  padding: 10px 14px calc(10px + env(safe-area-inset-bottom)); gap: 10px;
  border-top: 1px solid rgba(255, 255, 255, .12);
}
.mobile-bar .btn { flex: 1; padding: 13px 12px; font-size: .95rem; }
@media (max-width: 780px) {
  .mobile-bar { display: flex; }
  body { padding-bottom: 78px; }
}

/* --- Reveal animasyonu -------------------------------------------------- */
.reveal { opacity: 0; transform: translateY(14px); transition: opacity .6s ease, transform .6s ease; }
.reveal.is-in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .btn:hover, .rail__item:hover .rail__arrow { transform: none; }
}

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}

/* ==========================================================================
   Sunucu tarafı ek bölümler (form, harita, iletişim kartları)
   ========================================================================== */
.lead-layout {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: clamp(24px, 4vw, 56px);
  align-items: start;
}
@media (max-width: 900px) { .lead-layout { grid-template-columns: 1fr; } }

.lead-form {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: clamp(20px, 3vw, 30px);
  box-shadow: var(--shadow);
}
.lead-form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 620px) { .lead-form__row { grid-template-columns: 1fr; } }
.lead-form textarea { resize: vertical; }
.lead-form__actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 18px; }
.lead-form__status { min-height: 1.3em; margin: 12px 0 0; font-weight: 600; font-size: .92rem; }
.lead-form__status.is-ok { color: var(--ok, #178f5b); }
.lead-form__status.is-err { color: #c53030; }
.lead-form input[aria-invalid="true"], .lead-form select[aria-invalid="true"] { border-color: #c53030; }

.map-wrap {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  aspect-ratio: 16 / 9;
  background: #eef3f2;
}
.map-wrap iframe { width: 100%; height: 100%; border: 0; display: block; }
.map-address { margin-top: 14px; font-size: .92rem; color: var(--muted); }

.contact-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 18px; }

.hero h1 .hl { color: var(--ember, #f0561d); }