/* =========================================================
   ANKARA USTA SERVİS — Tasarım Sistemi
   Tema: Gece şehri + elektrik akımı
   ========================================================= */

:root {
  /* Renkler */
  --ink:      #0A0E1A;   /* gece lacivert zemin */
  --ink-2:    #0F1524;   /* daha koyu blok */
  --surface:  #141B2E;   /* panel yüzeyi */
  --surface-2:#1B2338;   /* kart yüzeyi */
  --line:     #263149;   /* kenarlık */
  --amber:    #3E7AAC;   /* elektrik mavisi (ana vurgu) */
  --amber-hi: #6398C4;   /* parlak mavi */
  --volt:     #45D6F0;   /* voltaj camgöbeği (ikincil kıvılcım) */
  --copper:   #C87F4B;   /* bakır / kablo (3D malzeme) */
  --paper:    #F4F2EC;   /* açık metin */
  --muted:    #93A0BC;   /* soluk metin */
  --muted-2:  #6C7791;   /* daha soluk */

  --radius:   14px;
  --radius-lg:22px;
  --maxw:     1180px;
  --ease:     cubic-bezier(.2,.7,.2,1);

  --shadow:   0 24px 60px -20px rgba(0,0,0,.6);
  --glow-amber: 0 0 40px -6px rgba(62,122,172,.55);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  background: var(--ink);
  color: var(--paper);
  font-family: 'Inter', system-ui, sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1, h2, h3, h4 { font-family: 'Archivo', sans-serif; line-height: 1.05; letter-spacing: -.02em; }

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

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

/* ---------- Akım çubuğu (üst) ---------- */
.currentbar {
  position: fixed; top: 0; left: 0; right: 0; height: 3px;
  background: var(--ink-2); z-index: 200; overflow: hidden;
}
.currentbar span {
  position: absolute; top: 0; left: -40%; height: 100%; width: 40%;
  background: linear-gradient(90deg, transparent, var(--amber), var(--amber-hi), transparent);
  animation: current 3.2s linear infinite;
}
@keyframes current { to { left: 120%; } }

/* ---------- Eyebrow / etiketler ---------- */
.eyebrow {
  font-family: 'JetBrains Mono', monospace;
  font-size: .72rem; letter-spacing: .22em; font-weight: 700;
  color: var(--amber); text-transform: uppercase;
  display: inline-flex; align-items: center; gap: .6rem; margin-bottom: 1.1rem;
}
.eyebrow--dark { color: var(--amber); }
.eyebrow .dot {
  width: 7px; height: 7px; border-radius: 50%; background: var(--amber);
  box-shadow: 0 0 10px var(--amber); animation: pulse 1.8s ease-in-out infinite;
}
@keyframes pulse { 0%,100% { opacity: 1; transform: scale(1); } 50% { opacity: .35; transform: scale(.7); } }

/* ---------- Butonlar ---------- */
.btn {
  display: inline-flex; align-items: center; gap: .55rem;
  padding: .95rem 1.6rem; border-radius: 999px;
  font-weight: 700; font-size: .95rem; letter-spacing: .01em;
  cursor: pointer; border: 1px solid transparent;
  transition: transform .25s var(--ease), box-shadow .25s var(--ease), background .25s;
  font-family: 'Inter', sans-serif;
}
.btn span { transition: transform .25s var(--ease); }
.btn:hover span { transform: translateX(4px); }
.btn--primary {
  background: linear-gradient(180deg, var(--amber-hi), var(--amber));
  color: #06122e; box-shadow: var(--glow-amber);
}
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 0 55px -4px rgba(62,122,172,.7); }
.btn--ghost {
  background: rgba(255,255,255,.03); color: var(--paper); border-color: var(--line);
}
.btn--ghost:hover { border-color: var(--amber); color: var(--amber-hi); transform: translateY(-2px); }
.btn--block { width: 100%; justify-content: center; }
.btn--lg { padding: 1.15rem 1.6rem; font-size: 1.02rem; }

/* ---------- NAV ---------- */
.nav {
  position: fixed; top: 3px; left: 0; right: 0; z-index: 150;
  display: flex; align-items: center; justify-content: space-between;
  padding: 1rem clamp(1.1rem, 4vw, 3rem);
  transition: background .3s, backdrop-filter .3s, border-color .3s;
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  background: rgba(10,14,26,.82); backdrop-filter: blur(14px);
  border-bottom-color: var(--line);
}
.brand { display: flex; align-items: center; gap: .7rem; }
.brand__mark { display: grid; place-items: center; }
.brand__mark img { display: block; filter: drop-shadow(0 3px 6px rgba(0,0,0,.35)); }
.brand__text { display: flex; flex-direction: column; line-height: 1; }
.brand__text strong { font-family: 'Archivo'; font-weight: 900; font-size: 1.02rem; letter-spacing: .04em; }
.brand__text em { font-style: normal; font-family: 'JetBrains Mono', monospace; font-size: .6rem; letter-spacing: .28em; color: var(--amber); margin-top: 3px; }

.nav__links { display: flex; align-items: center; gap: 2rem; }
.nav__links a { font-size: .92rem; font-weight: 500; color: var(--muted); transition: color .2s; }
.nav__links a:hover { color: var(--paper); }
.nav__cta {
  padding: .6rem 1.1rem; border-radius: 999px; border: 1px solid var(--amber);
  color: var(--amber) !important; font-weight: 700 !important;
}
.nav__cta:hover { background: var(--amber); color: var(--ink) !important; }

.nav__burger { display: none; flex-direction: column; gap: 5px; background: none; border: 0; cursor: pointer; padding: 6px; }
.nav__burger span { width: 24px; height: 2px; background: var(--paper); transition: .3s; }
.nav__burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav__burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- SİNEMATİK SAHNE (scroll-kontrollü) ---------- */
.stage { position: relative; height: 460vh; background: var(--ink); }
.stage__sticky { position: sticky; top: 0; height: 100vh; overflow: hidden; }
#scene-canvas { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 0; display: block; }
.stage__veil {
  position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background:
    linear-gradient(90deg, rgba(10,14,26,.9) 0%, rgba(10,14,26,.55) 34%, transparent 62%),
    linear-gradient(180deg, rgba(10,14,26,.5) 0%, transparent 22%, transparent 70%, rgba(10,14,26,.85) 100%);
}

/* Metin katmanları */
.stage__overlays {
  position: absolute; inset: 0; z-index: 2; pointer-events: none;
  max-width: var(--maxw); margin: 0 auto; padding: 0 clamp(1.1rem, 4vw, 3rem);
  display: flex; align-items: center;
}
.ov {
  position: absolute; left: clamp(1.1rem, 4vw, 3rem); right: clamp(1.1rem, 4vw, 3rem);
  max-width: 40ch;
  opacity: 0; transform: translateY(26px); transition: opacity .5s var(--ease), transform .5s var(--ease);
}
.ov.is-on { opacity: 1; transform: none; }
.ov.is-on .btn { pointer-events: auto; }
.stage__title { font-size: clamp(2.3rem, 6vw, 4.8rem); font-weight: 900; margin: 0 0 1.2rem; }
.stage__title .glow { color: var(--amber); text-shadow: 0 0 42px rgba(62,122,172,.5); }
.stage__sub { font-size: clamp(1rem, 1.6vw, 1.24rem); color: var(--muted); }
.stage__sub strong { color: var(--paper); }
.stage__actions { display: flex; gap: 1rem; flex-wrap: wrap; margin-top: 1.8rem; }

/* İlerleme çubuğu */
.stage__progress { position: absolute; left: 0; right: 0; bottom: 0; height: 3px; background: rgba(255,255,255,.06); z-index: 3; }
.stage__progress span { display: block; height: 100%; width: 0%; background: linear-gradient(90deg, var(--volt), var(--amber), var(--amber-hi)); box-shadow: 0 0 12px var(--amber); transition: width .1s linear; }

/* Kaydırma ipucu */
.stage__hint {
  position: absolute; bottom: 1.6rem; left: 50%; transform: translateX(-50%); z-index: 3;
  display: flex; flex-direction: column; align-items: center; gap: .3rem;
  font-family: 'JetBrains Mono', monospace; font-size: .64rem; letter-spacing: .3em; color: var(--muted);
  transition: opacity .4s;
}
.stage__hint svg { animation: scrolldot 1.6s ease-in-out infinite; color: var(--amber); }
@keyframes scrolldot { 0%,100% { transform: translateY(0); opacity: 1; } 50% { transform: translateY(6px); opacity: .3; } }

/* Rakamlar (alt sağ) */
.stage__stats {
  position: absolute; right: clamp(1.1rem, 4vw, 3rem); bottom: 3rem; z-index: 3;
  display: flex; gap: clamp(1.2rem, 3vw, 2.4rem); text-align: right;
}
.stage__stats div { display: flex; flex-direction: column; }
.stage__stats dt { font-family: 'JetBrains Mono', monospace; font-size: clamp(1.3rem, 2.4vw, 2rem); font-weight: 700; color: var(--amber-hi); }
.stage__stats dd { font-size: .72rem; color: var(--muted); letter-spacing: .04em; }

/* Statik mod (reduced motion / WebGL yok) */
.stage--static { height: 100vh; }
.stage--static .ov[data-ov="0"] { opacity: 1; transform: none; }
.stage--static .stage__hint { display: none; }

/* ---------- Marquee ---------- */
.marquee { background: var(--amber); color: var(--ink); overflow: hidden; padding: .85rem 0; border-top: 2px solid var(--ink); border-bottom: 2px solid var(--ink); }
.marquee__track { display: inline-flex; align-items: center; gap: 1.6rem; white-space: nowrap; animation: marq 32s linear infinite; }
.marquee__track span { font-family: 'Archivo'; font-weight: 800; font-size: .95rem; letter-spacing: .05em; text-transform: uppercase; }
.marquee__track i { font-style: normal; font-size: .6rem; opacity: .55; }
@keyframes marq { to { transform: translateX(-50%); } }

/* ---------- Section temeli ---------- */
.section { max-width: var(--maxw); margin: 0 auto; padding: clamp(4.5rem, 9vw, 8rem) clamp(1.1rem, 4vw, 3rem); }
.section--tint { max-width: none; background: var(--ink-2); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section--tint > * { max-width: var(--maxw); margin-left: auto; margin-right: auto; }
.section__head { max-width: 60ch; margin-bottom: 3.5rem; }
.section__title { font-size: clamp(2rem, 4.5vw, 3.4rem); font-weight: 800; margin-bottom: 1.1rem; }
.section__lead { color: var(--muted); font-size: clamp(1rem, 1.4vw, 1.14rem); }

/* ---------- Hizmet sütunları ---------- */
.pillars { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
.pillar {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 2.2rem; position: relative; overflow: hidden;
  transition: transform .3s var(--ease), border-color .3s;
}
.pillar::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 3px;
}
.pillar--volt::before { background: linear-gradient(90deg, var(--volt), transparent); }
.pillar--power::before { background: linear-gradient(90deg, var(--amber), transparent); }
.pillar:hover { transform: translateY(-4px); }
.pillar--volt:hover { border-color: var(--volt); }
.pillar--power:hover { border-color: var(--amber); }
.pillar__tag { font-family: 'JetBrains Mono', monospace; font-size: .68rem; letter-spacing: .18em; color: var(--muted-2); }
.pillar--volt .pillar__tag { color: var(--volt); }
.pillar--power .pillar__tag { color: var(--amber); }
.pillar__top h3 { font-size: 1.7rem; margin: .5rem 0 0; }
.pillar__desc { color: var(--muted); margin: 1rem 0 1.6rem; font-size: .96rem; }
.pillar__list { list-style: none; }
.pillar__list li {
  display: flex; justify-content: space-between; align-items: baseline; gap: 1rem;
  padding: .85rem 0; border-top: 1px solid var(--line); font-size: .96rem;
}
.pillar__list li span { font-weight: 500; }
.pillar__list li em { font-style: normal; font-family: 'JetBrains Mono', monospace; font-size: .72rem; color: var(--muted-2); letter-spacing: .04em; text-align: right; }

/* ---------- Küçük / Büyük servis ---------- */
.scale { display: grid; grid-template-columns: 1fr auto 1fr; gap: 1.5rem; align-items: center; margin-top: 1.5rem; }
.scale__item { background: var(--surface-2); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.6rem 1.8rem; }
.scale__k { font-family: 'JetBrains Mono', monospace; font-size: .72rem; letter-spacing: .16em; color: var(--amber); display: block; margin-bottom: .5rem; }
.scale__item p { color: var(--muted); font-size: .92rem; }
.scale__bridge { width: 60px; height: 2px; background: linear-gradient(90deg, var(--volt), var(--amber)); position: relative; }
.scale__bridge::after { content: "⚡"; position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%); font-size: 1.1rem; }

/* ---------- Ürünler ---------- */
.products { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 1.3rem; }
.pcard {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 1.8rem; position: relative; overflow: hidden;
  transition: transform .3s var(--ease), border-color .3s, box-shadow .3s;
}
.pcard:hover { transform: translateY(-5px); border-color: var(--amber); box-shadow: 0 24px 50px -24px rgba(62,122,172,.35); }
.pcard__icon { width: 52px; height: 52px; border-radius: 13px; display: grid; place-items: center; margin-bottom: 1.3rem; background: rgba(62,122,172,.08); border: 1px solid var(--line); }
.pcard__icon svg { width: 26px; height: 26px; stroke: var(--amber); fill: none; stroke-width: 1.6; }
.pcard h3 { font-size: 1.22rem; margin-bottom: .5rem; }
.pcard p { color: var(--muted); font-size: .9rem; margin-bottom: 1.1rem; }
.pcard__spec { display: flex; flex-wrap: wrap; gap: .4rem; }
.pcard__spec span {
  font-family: 'JetBrains Mono', monospace; font-size: .66rem; letter-spacing: .03em;
  padding: .28rem .55rem; border-radius: 6px; background: var(--ink-2); color: var(--muted);
  border: 1px solid var(--line);
}
.pcard__cta { position: absolute; top: 1.6rem; right: 1.6rem; color: var(--muted-2); font-size: 1.2rem; transition: color .2s, transform .2s; }
.pcard:hover .pcard__cta { color: var(--amber); transform: translate(3px,-3px); }

/* ---------- Planlar ---------- */
.plans { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.plan {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 2.2rem 1.9rem; display: flex; flex-direction: column; position: relative;
  transition: transform .3s var(--ease);
}
.plan:hover { transform: translateY(-4px); }
.plan--featured { background: var(--surface-2); border-color: var(--amber); box-shadow: 0 30px 70px -30px rgba(62,122,172,.45); }
.plan__badge {
  position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
  background: linear-gradient(180deg, var(--amber-hi), var(--amber)); color: #06122e;
  font-family: 'JetBrains Mono', monospace; font-size: .62rem; font-weight: 700; letter-spacing: .12em;
  padding: .35rem .9rem; border-radius: 999px; white-space: nowrap;
}
.plan__head h3 { font-size: 1.6rem; }
.plan__head p { color: var(--muted); font-size: .88rem; margin-top: .2rem; }
.plan__list { list-style: none; margin: 1.6rem 0; flex: 1; }
.plan__list li { padding: .7rem 0 .7rem 1.7rem; border-top: 1px solid var(--line); position: relative; font-size: .93rem; color: var(--paper); }
.plan__list li::before { content: "⚡"; position: absolute; left: 0; color: var(--amber); font-size: .85rem; }
.plan--featured .plan__list li::before { color: var(--amber-hi); }

/* ---------- Kapsama ---------- */
.cover { display: grid; grid-template-columns: 1.1fr .9fr; gap: 3rem; align-items: center; }
.cover__districts { list-style: none; display: flex; flex-wrap: wrap; gap: .6rem; margin-top: 1.8rem; }
.cover__districts li {
  font-size: .85rem; padding: .5rem .9rem; border-radius: 999px;
  background: var(--surface); border: 1px solid var(--line); color: var(--muted);
  transition: .2s;
}
.cover__districts li:hover { border-color: var(--amber); color: var(--amber-hi); }
.cover__stats { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.statbox { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.6rem; }
.statbox strong { display: block; font-family: 'JetBrains Mono', monospace; font-size: 1.8rem; color: var(--amber-hi); margin-bottom: .35rem; }
.statbox span { font-size: .82rem; color: var(--muted); }

/* ---------- Adımlar ---------- */
.steps { list-style: none; display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.3rem; counter-reset: none; }
.step { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.8rem; position: relative; }
.step__n { font-family: 'JetBrains Mono', monospace; font-size: 2rem; font-weight: 700; color: var(--line); display: block; margin-bottom: .8rem; transition: color .3s; }
.step:hover .step__n { color: var(--amber); }
.step h3 { font-size: 1.2rem; margin-bottom: .4rem; }
.step p { color: var(--muted); font-size: .88rem; }

/* ---------- Form ---------- */
.section--form { background: var(--ink-2); border-top: 1px solid var(--line); max-width: none; }
.form-wrap { max-width: var(--maxw); margin: 0 auto; display: grid; grid-template-columns: .9fr 1.1fr; gap: 3.5rem; align-items: start; }
.form-intro .eyebrow { color: var(--amber); }
.form-intro__points { list-style: none; margin: 1.8rem 0; }
.form-intro__points li { padding: .55rem 0 .55rem 1.8rem; position: relative; color: var(--paper); }
.form-intro__points li::before { content: "✓"; position: absolute; left: 0; color: var(--amber); font-weight: 700; }
.form-intro__contact { display: flex; flex-direction: column; gap: .8rem; margin-top: 2rem; }
.contactline { display: flex; flex-direction: column; padding: 1rem 1.2rem; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); transition: border-color .2s; }
.contactline:hover { border-color: var(--amber); }
.contactline span { font-size: .72rem; color: var(--muted-2); font-family: 'JetBrains Mono', monospace; letter-spacing: .1em; }
.contactline strong { font-size: 1.05rem; color: var(--paper); }

.form { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 2.4rem; }
.field { margin-bottom: 1.3rem; }
.field--row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.field label { display: block; font-size: .82rem; font-weight: 600; margin-bottom: .5rem; color: var(--muted); letter-spacing: .02em; }
.field input, .field select, .field textarea {
  width: 100%; padding: .85rem 1rem; border-radius: 10px;
  background: var(--ink); border: 1px solid var(--line); color: var(--paper);
  font-family: 'Inter', sans-serif; font-size: .95rem; transition: border-color .2s, box-shadow .2s;
}
.field textarea { resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--amber); box-shadow: 0 0 0 3px rgba(62,122,172,.15);
}
.field input::placeholder, .field textarea::placeholder { color: var(--muted-2); }
.field select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%2393A0BC' d='M6 8 0 0h12z'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 1rem center; padding-right: 2.4rem; }
.field--check { display: flex; align-items: flex-start; gap: .7rem; }
.field--check input { width: auto; margin-top: .25rem; accent-color: var(--amber); }
.field--check label { margin: 0; font-size: .82rem; line-height: 1.5; }
.form__note { font-size: .76rem; color: var(--muted-2); margin-top: 1rem; text-align: center; }
.form__error { color: #FF6B6B; font-size: .85rem; margin-top: .8rem; text-align: center; font-weight: 600; }
.field input.invalid, .field select.invalid { border-color: #FF6B6B; }

/* Başarı durumu */
.form--success { text-align: center; padding: 3.5rem 2.4rem; }
.form--success .ok { width: 68px; height: 68px; border-radius: 50%; background: rgba(62,122,172,.12); border: 2px solid var(--amber); display: grid; place-items: center; margin: 0 auto 1.4rem; font-size: 2rem; color: var(--amber); }
.form--success h3 { font-size: 1.6rem; margin-bottom: .8rem; }
.form--success p { color: var(--muted); margin-bottom: 1.6rem; }

/* ---------- Footer ---------- */
.footer { background: var(--ink-2); border-top: 1px solid var(--line); padding: 4rem clamp(1.1rem,4vw,3rem) 2rem; }
.footer__grid { max-width: var(--maxw); margin: 0 auto; display: grid; grid-template-columns: 1.5fr 1fr 1fr; gap: 2.5rem; padding-bottom: 3rem; border-bottom: 1px solid var(--line); }
.footer__brand { display: flex; gap: 1rem; align-items: flex-start; }
.footer__brand p { color: var(--muted); font-size: .9rem; line-height: 1.5; }
.footer__brand strong { color: var(--paper); font-family: 'Archivo'; letter-spacing: .04em; }
.footer__col h4 { font-size: .78rem; letter-spacing: .16em; text-transform: uppercase; color: var(--muted-2); margin-bottom: 1.1rem; font-family: 'JetBrains Mono', monospace; }
.footer__col a { display: block; color: var(--muted); font-size: .92rem; padding: .35rem 0; transition: color .2s; }
.footer__col a:hover { color: var(--amber); }
.footer__bottom { max-width: var(--maxw); margin: 0 auto; padding-top: 1.6rem; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 1rem; font-size: .82rem; color: var(--muted-2); }

/* ---------- Yüzen buton ---------- */
.fab {
  position: fixed; bottom: 1.6rem; right: 1.6rem; z-index: 120;
  width: 58px; height: 58px; border-radius: 50%;
  background: linear-gradient(180deg, var(--amber-hi), var(--amber));
  display: grid; place-items: center; box-shadow: var(--glow-amber);
  transition: transform .25s var(--ease);
}
.fab svg { fill: #06122e; }
.fab:hover { transform: scale(1.08) rotate(-6deg); }

/* ---------- Reveal animasyonu ---------- */
.js .reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.in { opacity: 1; transform: none; }

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width: 900px) {
  .nav__links { position: fixed; inset: 0 0 0 auto; width: min(80vw, 320px); flex-direction: column; align-items: flex-start; justify-content: center; gap: 1.6rem; padding: 2rem; background: var(--surface); border-left: 1px solid var(--line); transform: translateX(100%); transition: transform .35s var(--ease); }
  .nav__links.open { transform: none; }
  .nav__links a { font-size: 1.1rem; }
  .nav__burger { display: flex; z-index: 160; }
  .pillars { grid-template-columns: 1fr; }
  .scale { grid-template-columns: 1fr; }
  .scale__bridge { width: 2px; height: 40px; justify-self: center; background: linear-gradient(180deg, var(--volt), var(--amber)); }
  .plans { grid-template-columns: 1fr; }
  .cover { grid-template-columns: 1fr; gap: 2rem; }
  .steps { grid-template-columns: 1fr 1fr; }
  .form-wrap { grid-template-columns: 1fr; gap: 2.5rem; }
  .footer__grid { grid-template-columns: 1fr; gap: 2rem; }
  .stage { height: 420vh; }
  .stage__stats { position: absolute; left: 0; right: 0; bottom: 1.4rem; justify-content: center; text-align: center; }
  .ov { max-width: none; }
}
@media (max-width: 520px) {
  .field--row { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .cover__stats { grid-template-columns: 1fr; }
  .form { padding: 1.6rem; }
  .stage__hint { display: none; }
  .stage__stats { bottom: 1rem; gap: 1rem; }
  .stage__stats dt { font-size: 1.15rem; }
}

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

/* ---------- Daha kalın başlıklar ---------- */
.eyebrow { font-weight: 800; letter-spacing: .16em; }
.section__title { font-weight: 900; }
.stage__title { font-weight: 900; }
.pillar__top h3, .pcard h3, .plan__head h3, .step h3, .hero__title { font-weight: 900; }
.hero__sub strong, .pillar__list li span { font-weight: 700; }

/* Form gönder butonları (WhatsApp + E-posta) */
.form__send { display: grid; grid-template-columns: 1fr 1fr; gap: .8rem; margin-bottom: .3rem; }
.form__send .btn { justify-content: center; }
@media (max-width: 520px){ .form__send { grid-template-columns: 1fr; } }

/* Mobilde pinch-zoom kaynaklı header kaymasını önle */
html { -webkit-text-size-adjust: 100%; }
body { touch-action: manipulation; }
#scene-canvas, .stage__sticky { touch-action: pan-y; }