/* ==========================================================
   Ducktail Detailing — ana stil dosyası
   Renkleri değiştirmek için yalnızca :root içindeki değerleri düzenleyin.
   ========================================================== */

:root {
  --bg: #050505;
  --bg-2: #0b0b0d;
  --surface: #111114;
  --surface-2: #17171b;
  --line: rgba(255, 255, 255, 0.08);
  --line-strong: rgba(255, 255, 255, 0.16);
  --text: #f3f3f4;
  --muted: #9a9ca3;
  --accent: #f07410;          /* marka vurgu rengi (logodaki gaga turuncusu) */
  --accent-hover: #ff8a2b;
  --accent-soft: rgba(240, 116, 16, 0.15);
  --on-accent: #120a03;       /* turuncu zemin üzerindeki yazı rengi */
  --error: #ff6b5e;
  --wa: #25d366;

  --radius: 18px;
  --radius-sm: 12px;
  --container: 1200px;
  --header-h: 72px;
  --font-brand: "Saira", "Manrope", system-ui, sans-serif;
  --font: "Manrope", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --ease: cubic-bezier(.2, .7, .2, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; cursor: pointer; }
h1, h2, h3, .h1 { margin: 0; line-height: 1.1; letter-spacing: -0.02em; font-weight: 800; }
p { margin: 0; }
section[id] { scroll-margin-top: calc(var(--header-h) + 8px); }

.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 24px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip-link { position: absolute; left: 16px; top: -48px; z-index: 100; background: var(--accent); color: var(--on-accent); padding: 8px 14px; border-radius: 8px; }
.skip-link:focus { top: 12px; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 4px; }

.i { width: 18px; height: 18px; flex: none; }
.i-lg { width: 32px; height: 32px; color: var(--accent); }

.eyebrow {
  font-family: var(--font-brand);
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 13px; font-weight: 600; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--accent); margin-bottom: 16px;
}
.eyebrow::before { content: ""; width: 28px; height: 2px; background: currentColor; }

/* ---------- Butonlar ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  height: 46px; padding: 0 22px; border-radius: 999px;
  font-weight: 700; font-size: 15px; white-space: nowrap;
  border: 1px solid transparent;
  transition: background .25s var(--ease), border-color .25s var(--ease), transform .25s var(--ease);
}
.btn:active { transform: translateY(1px); }
.btn-lg { height: 54px; padding: 0 28px; font-size: 16px; }
.btn-block { width: 100%; }
.btn-primary { background: var(--accent); color: var(--on-accent); }
.btn-primary:hover { background: var(--accent-hover); }
.btn-ghost { border-color: var(--line-strong); background: rgba(255,255,255,0.03); backdrop-filter: blur(6px); }
.btn-ghost:hover { border-color: rgba(255,255,255,0.4); background: rgba(255,255,255,0.08); }
.link-btn {
  background: none; border: 0; padding: 0; margin-top: auto;
  font-weight: 700; color: var(--text); display: inline-flex; gap: 8px; align-items: center;
}
.link-btn span { color: var(--accent); transition: transform .25s var(--ease); }
.link-btn:hover span { transform: translateX(4px); }

/* ---------- Üst bar & header ---------- */
.topbar { background: var(--accent); color: var(--on-accent); font-size: 13px; font-weight: 700; }
.topbar-inner { display: flex; justify-content: space-between; align-items: center; height: 34px; }
.topbar-inner span { display: inline-flex; align-items: center; gap: 6px; }
.topbar .i { width: 14px; height: 14px; }
.topbar a:hover { text-decoration: underline; }

.header {
  position: sticky; top: 0; z-index: 50; height: var(--header-h);
  background: rgba(5,5,5,0.55);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  border-bottom: 1px solid transparent;
  transition: background .3s, border-color .3s;
}
.header.is-scrolled { background: rgba(5,5,5,0.88); border-bottom-color: var(--line); }
.header-inner { height: 100%; display: flex; align-items: center; gap: 24px; }

.logo { display: inline-flex; align-items: center; gap: 12px; flex: none; }
.logo-mark { height: 30px; width: auto; }
.logo-text { display: grid; font-family: var(--font-brand); font-weight: 500; font-size: 17px; line-height: 1; letter-spacing: 0.17em; }
.logo-text span { font-weight: 400; font-size: 8.5px; letter-spacing: 0.55em; color: var(--muted); margin-top: 5px; }
.footer-logo { width: 220px; height: auto; }

.nav { display: flex; align-items: center; gap: 4px; margin-left: auto; }
.nav a:not(.btn) { padding: 8px 12px; font-size: 14px; font-weight: 600; color: #d4d5d9; border-radius: 8px; transition: color .2s; }
.nav a:not(.btn):hover { color: #fff; }
.nav-cta { display: none; }
.header-cta { height: 42px; }

.menu-toggle { display: none; width: 44px; height: 44px; border: 1px solid var(--line-strong); border-radius: 12px; background: transparent; position: relative; }
.menu-toggle span { position: absolute; left: 12px; right: 12px; height: 2px; background: #fff; transition: transform .3s var(--ease), top .3s var(--ease); }
.menu-toggle span:first-child { top: 17px; }
.menu-toggle span:last-child { top: 25px; }
.menu-toggle[aria-expanded="true"] span:first-child { top: 21px; transform: rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:last-child { top: 21px; transform: rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  height: calc(100svh - var(--header-h) - 34px);
  min-height: 600px; max-height: 900px;
  margin-top: calc(var(--header-h) * -1);
  overflow: hidden;
  background: #000;
}
.hero-slides, .hero-slide { position: absolute; inset: 0; }
.hero-slide { opacity: 0; visibility: hidden; transition: opacity 1s var(--ease), visibility 1s; }
.hero-slide.is-active { opacity: 1; visibility: visible; }
.hero-slide img {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover;
  transform: scale(1.06); transition: transform 7s linear;
}
.hero-slide.is-active img { transform: scale(1); }
.hero-slide::after {
  content: ""; position: absolute; inset: 0;
  background:
    linear-gradient(90deg, rgba(0,0,0,.88) 0%, rgba(0,0,0,.55) 45%, rgba(0,0,0,.15) 100%),
    linear-gradient(0deg, rgba(5,5,5,1) 0%, rgba(5,5,5,0) 35%);
}
.hero-content {
  position: relative; z-index: 2; height: 100%;
  display: flex; flex-direction: column; justify-content: center;
  padding-top: var(--header-h); padding-bottom: 96px;
}
.hero h1, .hero .h1 { font-size: clamp(40px, 6.4vw, 84px); max-width: 12ch; }
.hero .eyebrow { text-shadow: 0 1px 12px rgba(0,0,0,.6); }
.hero-lead { margin-top: 22px; max-width: 520px; font-size: clamp(16px, 1.4vw, 19px); color: #c9cacf; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }

.hero-slide .eyebrow, .hero-slide h1, .hero-slide .h1, .hero-slide .hero-lead, .hero-slide .hero-actions {
  opacity: 0; transform: translateY(18px);
  transition: opacity .8s var(--ease), transform .8s var(--ease);
}
.hero-slide.is-active .eyebrow { opacity: 1; transform: none; transition-delay: .15s; }
.hero-slide.is-active h1, .hero-slide.is-active .h1 { opacity: 1; transform: none; transition-delay: .25s; }
.hero-slide.is-active .hero-lead { opacity: 1; transform: none; transition-delay: .35s; }
.hero-slide.is-active .hero-actions { opacity: 1; transform: none; transition-delay: .45s; }

.hero-tabs-wrap { position: absolute; left: 0; right: 0; bottom: 0; z-index: 3; }
.hero-tabs {
  position: absolute; right: 24px; bottom: 50%; transform: translateY(50%);
  display: flex; flex-direction: column; gap: 4px; width: 250px;
}
.hero-tabs-wrap { top: 0; pointer-events: none; }
.hero-tabs { pointer-events: auto; }
.hero-tab {
  display: flex; align-items: center; gap: 16px; text-align: left;
  background: rgba(10,10,12,.35); border: 1px solid transparent; border-radius: 12px;
  padding: 14px 16px; font-size: 15px; font-weight: 600; color: #b9bac0;
  backdrop-filter: blur(8px);
  transition: background .3s, color .3s, border-color .3s;
}
.hero-tab:hover { color: #fff; }
.hero-tab.is-active { background: rgba(10,10,12,.7); border-color: var(--line-strong); color: #fff; }
.hero-tab .bar { position: relative; width: 36px; height: 2px; background: rgba(255,255,255,.25); flex: none; overflow: hidden; }
.hero-tab .bar i { position: absolute; inset: 0; background: var(--accent); transform: scaleX(0); transform-origin: left; }
.hero-tab.is-active .bar i { transform: scaleX(1); }
.hero.is-playing .hero-tab.is-active .bar i { animation: tabProgress var(--slide-ms, 7000ms) linear forwards; }
@keyframes tabProgress { from { transform: scaleX(0); } to { transform: scaleX(1); } }

/* ---------- Markalar & faydalar ---------- */
.brands { border-bottom: 1px solid var(--line); }
.brands-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding-top: 28px; padding-bottom: 28px; flex-wrap: wrap; }
.brands-label { color: var(--muted); font-size: 14px; font-weight: 600; }
.brand-marks { display: flex; align-items: center; gap: 32px; }
.brand-word { display: flex; flex-direction: column; font-weight: 800; font-size: 26px; letter-spacing: 0.12em; line-height: 1; }
.brand-word small { font-size: 11px; letter-spacing: 0.1em; font-weight: 600; color: var(--muted); margin-top: 8px; text-transform: uppercase; }
.brand-sep { width: 1px; height: 40px; background: var(--line-strong); }

.benefits { padding: 56px 0; border-bottom: 1px solid var(--line); }
.benefits-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; }
.benefit h3 { font-size: 17px; margin: 18px 0 8px; letter-spacing: -0.01em; }
.benefit p { color: var(--muted); font-size: 15px; }

/* ---------- Genel bölüm ---------- */
.section { padding: 120px 0; position: relative; }
.section-head { max-width: 680px; margin-bottom: 56px; }
.section-head h2, .ppf-copy h2, .quote-copy h2, .contact-cards h2 { font-size: clamp(32px, 4vw, 52px); }
.section-lead { margin-top: 18px; color: var(--muted); font-size: 17px; max-width: 580px; }
.section-head-row { max-width: none; display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; flex-wrap: wrap; }

/* ---------- Hizmetler ---------- */
.services { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.service {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; display: flex; flex-direction: column;
  transition: border-color .3s, transform .4s var(--ease);
}
.service:hover { border-color: var(--line-strong); transform: translateY(-4px); }
.service-media { aspect-ratio: 4 / 3; overflow: hidden; background: var(--surface-2); }
.service-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s var(--ease); }
.service:hover .service-media img { transform: scale(1.05); }
.service-body { padding: 24px; display: flex; flex-direction: column; gap: 12px; flex: 1; }
.service h3 { font-size: 21px; }
.service p { color: var(--muted); font-size: 15px; }
.checks { list-style: none; padding: 0; margin: 4px 0 12px; display: grid; gap: 8px; font-size: 14px; color: #d0d1d5; }
.checks li { position: relative; padding-left: 22px; }
.checks li::before {
  content: ""; position: absolute; left: 2px; top: 7px; width: 10px; height: 6px;
  border-left: 2px solid var(--accent); border-bottom: 2px solid var(--accent); transform: rotate(-45deg);
}
.service-feature { grid-column: span 4; display: grid; grid-template-columns: 1.2fr 1fr; }
.service-feature .service-media { aspect-ratio: auto; min-height: 380px; }
.service-feature .service-body { padding: 44px; justify-content: center; }
.service-feature h3 { font-size: 34px; }
.service-feature p { font-size: 16px; }
.tag { align-self: flex-start; font-size: 12px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--accent); background: var(--accent-soft); padding: 6px 12px; border-radius: 999px; }

/* ---------- PPF ---------- */
.ppf { background: var(--bg-2); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.ppf-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.ppf-media { position: relative; border-radius: 24px; overflow: hidden; aspect-ratio: 4 / 5; border: 1px solid var(--line); }
.ppf-media img { width: 100%; height: 100%; object-fit: cover; }
.ppf-badge {
  position: absolute; left: 20px; bottom: 20px; right: 20px;
  display: flex; align-items: center; gap: 16px;
  background: rgba(10,10,12,.72); backdrop-filter: blur(10px); border: 1px solid var(--line-strong);
  border-radius: 14px; padding: 16px 18px;
}
.ppf-badge strong { font-size: 28px; letter-spacing: .04em; color: var(--accent); }
.ppf-badge span { font-size: 14px; color: #d0d1d5; }
.packages { display: grid; gap: 12px; margin-top: 32px; }
.package { border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 18px 20px; background: var(--surface); transition: border-color .3s; }
.package:hover { border-color: var(--accent); }
.package-head { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; flex-wrap: wrap; }
.package h3 { font-size: 18px; }
.package-head span { font-size: 13px; color: var(--accent); font-weight: 700; }
.package p { color: var(--muted); font-size: 15px; margin-top: 6px; }
.ppf-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 28px; }

/* ---------- Karşılaştırma ---------- */
.compare-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
.compare { width: 100%; border-collapse: collapse; min-width: 640px; font-size: 15px; }
.compare th, .compare td { padding: 18px 24px; text-align: left; border-bottom: 1px solid var(--line); }
.compare tbody tr:last-child th, .compare tbody tr:last-child td { border-bottom: 0; }
.compare thead th { font-size: 16px; font-weight: 800; background: var(--surface-2); }
.compare thead th:nth-child(2) { color: var(--accent); }
.compare tbody th { font-weight: 600; color: var(--muted); width: 24%; }
.compare td { color: #e1e2e5; }
.dots { display: inline-flex; gap: 4px; margin-right: 12px; vertical-align: middle; }
.dots { --on: var(--accent); --off: rgba(255,255,255,.14); width: 44px; height: 8px; background:
  radial-gradient(circle 4px at 4px 4px, var(--c1, var(--off)) 98%, transparent) 0 0 / 16px 8px no-repeat,
  radial-gradient(circle 4px at 4px 4px, var(--c2, var(--off)) 98%, transparent) 16px 0 / 16px 8px no-repeat,
  radial-gradient(circle 4px at 4px 4px, var(--c3, var(--off)) 98%, transparent) 32px 0 / 16px 8px no-repeat;
}
.dots[data-v="1"] { --c1: var(--on); }
.dots[data-v="2"] { --c1: var(--on); --c2: var(--on); }
.dots[data-v="3"] { --c1: var(--on); --c2: var(--on); --c3: var(--on); }

/* ---------- Süreç ---------- */
.process { overflow: hidden; }
.process-bg { position: absolute; inset: 0; }
.process-bg img { width: 100%; height: 100%; object-fit: cover; opacity: .22; filter: grayscale(.3); }
.process-bg::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, var(--bg) 0%, rgba(5,5,5,.6) 40%, rgba(5,5,5,.6) 60%, var(--bg) 100%); }
.process .container { position: relative; }
.steps { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.step { background: rgba(17,17,20,.75); backdrop-filter: blur(8px); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; }
.step-no { display: block; font-size: 44px; font-weight: 800; color: transparent; -webkit-text-stroke: 1px rgba(255,255,255,.35); line-height: 1; margin-bottom: 28px; }
.step h3 { font-size: 19px; margin-bottom: 10px; }
.step p { color: var(--muted); font-size: 15px; }

/* ---------- Galeri ---------- */
.gallery { display: grid; grid-template-columns: repeat(3, 1fr); grid-auto-rows: 260px; gap: 16px; }
.g { margin: 0; border-radius: var(--radius); overflow: hidden; background: var(--surface); border: 1px solid var(--line); }
.g img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s var(--ease); }
.g:hover img { transform: scale(1.04); }
.g-tall { grid-row: span 2; }
.g-wide { grid-column: span 2; }

/* ---------- Teklif formu ---------- */
.quote { background: var(--bg-2); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.quote-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: 64px; align-items: start; }
.quote-grid > *, .ppf-grid > *, .faq-grid > *, .contact-grid > * { min-width: 0; }
.contact-quick { list-style: none; padding: 0; margin: 32px 0 0; display: grid; gap: 12px; }
.contact-quick a { display: inline-flex; align-items: center; gap: 12px; font-weight: 700; font-size: 18px; }
.contact-quick .i { color: var(--accent); width: 22px; height: 22px; }
.quote-form { background: var(--surface); border: 1px solid var(--line); border-radius: 24px; padding: 32px; display: grid; gap: 18px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { display: grid; gap: 8px; border: 0; padding: 0; margin: 0; min-width: 0; }
.field > span, .field legend { font-size: 14px; font-weight: 600; color: #d0d1d5; padding: 0; margin-bottom: 8px; }
.field > span { margin-bottom: 0; }
.field em { color: var(--muted); font-style: normal; font-weight: 500; }
.field input, .field textarea {
  width: 100%; background: var(--bg); border: 1px solid var(--line-strong); border-radius: var(--radius-sm);
  padding: 14px 16px; color: var(--text); font: inherit; font-size: 16px;
  transition: border-color .2s, box-shadow .2s;
}
.field textarea { resize: vertical; min-height: 96px; }
.field input::placeholder, .field textarea::placeholder { color: #5f6168; }
.field input:focus, .field textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.field input[aria-invalid="true"] { border-color: var(--error); }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { position: relative; }
.chip input { position: absolute; opacity: 0; inset: 0; margin: 0; cursor: pointer; }
.chip span {
  display: inline-block; padding: 10px 16px; border-radius: 999px; font-size: 14px; font-weight: 600;
  border: 1px solid var(--line-strong); color: #d0d1d5; transition: all .2s;
}
.chip input:checked + span { background: var(--accent); border-color: var(--accent); color: var(--on-accent); }
.chip input:focus-visible + span { outline: 2px solid var(--accent); outline-offset: 2px; }
.form-error { color: var(--error); font-size: 14px; font-weight: 600; }
.form-note { color: var(--muted); font-size: 13px; text-align: center; }
.form-ready { font-size: 14px; text-align: center; color: #d0d1d5; }
.form-ready a { color: var(--wa); font-weight: 700; text-decoration: underline; }

/* ---------- SSS ---------- */
.faq-grid { display: grid; grid-template-columns: 1fr 1.4fr; gap: 64px; align-items: start; }
.faq-grid .section-head { position: sticky; top: calc(var(--header-h) + 24px); margin-bottom: 0; }
.faq details { border-bottom: 1px solid var(--line); }
.faq details:first-child { border-top: 1px solid var(--line); }
.faq summary {
  list-style: none; cursor: pointer; padding: 22px 40px 22px 0; position: relative;
  font-weight: 700; font-size: 17px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after, .faq summary::before {
  content: ""; position: absolute; right: 8px; top: 50%; width: 14px; height: 2px; background: var(--accent);
  transition: transform .3s var(--ease);
}
.faq summary::before { transform: rotate(90deg); }
.faq details[open] summary::before { transform: rotate(0); }
.faq details p { color: var(--muted); padding: 0 40px 24px 0; }

/* ---------- İletişim ---------- */
.contact { padding-top: 40px; }
.contact-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 48px; align-items: stretch; }
.contact-list { list-style: none; padding: 0; margin: 32px 0 0; display: grid; gap: 4px; }
.contact-list li { display: flex; gap: 16px; align-items: flex-start; padding: 16px 0; border-bottom: 1px solid var(--line); }
.contact-list .i { color: var(--accent); margin-top: 3px; width: 20px; height: 20px; }
.contact-list div { display: grid; }
.contact-list strong { font-size: 13px; color: var(--muted); font-weight: 600; }
.contact-list a:hover { color: var(--accent); }
.contact-list .directions { margin-top: 6px; font-size: 14px; font-weight: 700; color: var(--accent); }
.contact-list .directions:hover { color: var(--accent-hover); }
.map { border-radius: 24px; overflow: hidden; border: 1px solid var(--line); min-height: 420px; background: var(--surface); }
.map iframe { width: 100%; height: 100%; min-height: 420px; border: 0; filter: grayscale(1) invert(.92) contrast(.9); }

/* ---------- Footer ---------- */
.footer { border-top: 1px solid var(--line); padding: 48px 0 120px; }
.footer-inner { display: grid; gap: 16px; justify-items: start; }
.footer-services { color: var(--muted); font-size: 14px; }
.footer-contact { color: var(--muted); font-size: 14px; }
.footer-contact a:hover { color: var(--accent); }
.footer-copy { color: #5f6168; font-size: 13px; }

/* ---------- Sabit butonlar ---------- */
.float-actions { position: fixed; right: 20px; bottom: 20px; z-index: 60; display: flex; flex-direction: column; gap: 10px; }
.fab {
  width: 56px; height: 56px; border-radius: 50%; display: grid; place-items: center; color: #fff;
  box-shadow: 0 10px 30px rgba(0,0,0,.45); transition: transform .25s var(--ease);
}
.fab:hover { transform: scale(1.06); }
.fab .i { width: 24px; height: 24px; }
.fab span { display: none; }
.fab-phone { background: var(--surface-2); border: 1px solid var(--line-strong); }
.fab-wa { background: var(--wa); }

/* ---------- Scroll animasyonu ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .9s var(--ease), transform .9s var(--ease); }
.reveal.is-visible { opacity: 1; transform: none; }
.no-js .reveal { opacity: 1; transform: none; }

/* ==========================================================
   Responsive
   ========================================================== */
@media (max-width: 1100px) {
  .nav a:not(.btn) { padding: 8px 8px; font-size: 13px; }
  .services { grid-template-columns: repeat(2, 1fr); }
  .service-feature { grid-column: span 2; }
}

@media (max-width: 960px) {
  :root { --header-h: 64px; }
  .menu-toggle { display: block; margin-left: auto; }
  .header-cta { display: none; }
  .nav {
    position: fixed; inset: calc(var(--header-h) + 34px) 0 auto 0; margin: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: rgba(5,5,5,.97); backdrop-filter: blur(14px);
    padding: 8px 24px 28px; border-bottom: 1px solid var(--line);
    opacity: 0; visibility: hidden; transform: translateY(-8px);
    transition: opacity .25s, transform .25s var(--ease), visibility .25s;
  }
  .header.is-scrolled .nav { top: var(--header-h); }
  .nav.is-open { opacity: 1; visibility: visible; transform: none; }
  .nav a:not(.btn) { padding: 16px 0; font-size: 17px; border-bottom: 1px solid var(--line); border-radius: 0; }
  .nav-cta { display: inline-flex; margin-top: 20px; height: 52px; }

  .hero { min-height: 640px; }
  .hero-content { justify-content: flex-end; padding-bottom: 150px; }
  .hero-slide::after {
    background:
      linear-gradient(0deg, rgba(5,5,5,1) 0%, rgba(5,5,5,.82) 50%, rgba(5,5,5,.45) 100%);
  }
  .hero-tabs {
    position: absolute; left: 24px; right: 24px; bottom: 28px; top: auto; transform: none;
    width: auto; flex-direction: row; overflow-x: auto; scrollbar-width: none; gap: 8px;
  }
  .hero-tabs::-webkit-scrollbar { display: none; }
  .hero-tab { flex: none; padding: 10px 14px; font-size: 13px; gap: 10px; }
  .hero-tab .bar { width: 20px; }

  .benefits-grid { grid-template-columns: repeat(2, 1fr); }
  .ppf-grid, .quote-grid, .faq-grid, .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .ppf-media { aspect-ratio: 16 / 11; }
  .faq-grid .section-head { position: static; }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .service-feature { display: flex; }
  .service-feature .service-media { min-height: 0; aspect-ratio: 16 / 10; }
  .service-feature .service-body { padding: 28px; }
  .section { padding: 88px 0; }
}

@media (max-width: 640px) {
  .container { padding: 0 16px; }
  .topbar-inner { font-size: 12px; }
  .logo { gap: 10px; }
  .logo-mark { height: 22px; }
  .logo-text { font-size: 14px; letter-spacing: .14em; }
  .logo-text span { font-size: 7px; letter-spacing: .5em; margin-top: 4px; }
  .hero { min-height: 700px; }
  .hero-content { padding-bottom: 104px; }
  .hero-tabs { left: 16px; right: 16px; }
  .hero-actions .btn { flex: 1 1 100%; }
  .hero-actions .btn-ghost { display: none; }
  .brands-inner { justify-content: center; text-align: center; }
  .brand-marks { gap: 20px; }
  .brand-word { font-size: 22px; }
  .benefits-grid { grid-template-columns: 1fr 1fr; gap: 28px 20px; }
  .benefit h3 { font-size: 15px; }
  .benefit p { font-size: 14px; }
  .services { grid-template-columns: 1fr; }
  .service-feature { grid-column: auto; }
  .service-feature h3 { font-size: 28px; }
  .steps { grid-template-columns: 1fr; }
  .gallery { grid-template-columns: 1fr 1fr; grid-auto-rows: 180px; gap: 10px; }
  .g-wide { grid-column: span 2; }
  .field-row { grid-template-columns: 1fr; }
  .quote-form { padding: 22px; }
  .section { padding: 72px 0; }
  .section-head { margin-bottom: 40px; }
  .compare { min-width: 0; font-size: 13px; }
  .compare th, .compare td { padding: 12px 10px; }
  .compare thead th { font-size: 13px; }
  .compare tbody th { width: 30%; }
  .dots { display: block; margin: 0 0 6px; }

  /* Mobilde alt sabit iletişim çubuğu */
  .float-actions {
    left: 0; right: 0; bottom: 0; flex-direction: row; gap: 0;
    padding: 10px 12px calc(10px + env(safe-area-inset-bottom));
    background: rgba(5,5,5,.94); backdrop-filter: blur(12px); border-top: 1px solid var(--line);
  }
  .fab { flex: 1; width: auto; height: 50px; border-radius: 999px; display: flex; gap: 10px; box-shadow: none; font-weight: 700; margin: 0 4px; }
  .fab:hover { transform: none; }
  .fab .i { width: 20px; height: 20px; }
  .fab span { display: inline; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}