/* =========================================================
   KonBis — Tanıtım Sitesi
   Tasarım: ui-ux-pro-max (Exaggerated Minimalism) + uygulama branding'i
   Font başlık: Outfit (yerel) · gövde: Work Sans (Google Fonts + sistem fallback)
   ========================================================= */
@import url('https://fonts.googleapis.com/css2?family=Work+Sans:wght@400;500;600;700&display=swap');

@font-face {
  font-family: 'Outfit';
  src: url('../assets/Outfit.ttf') format('truetype');
  font-weight: 100 900;
  font-display: swap;
}

:root {
  /* Marka (uygulama ile birebir) */
  --navy: #133A63;
  --navy-deep: #0F2C4D;
  --navy-mid: #1C4E80;
  --orange: #E8801F;
  --orange-soft: #FDEFD0;
  --sky: #2BA8E0;
  --teal: #19A7A0;
  --green: #16A34A;          /* eko vurgu (skill önerisi, WCAG uyumlu) */

  /* Yüzey & metin */
  --cream: #FBFAF6;
  --bg: #FFFFFF;
  --bg-alt: #F4F6F9;
  --surface: #FFFFFF;
  --text: #122A42;
  --text-muted: #5C6B7E;
  --divider: #E4E9F0;

  /* Sistem */
  --radius-lg: 22px;
  --radius: 16px;
  --radius-sm: 12px;
  --shadow: 0 18px 40px -18px rgba(19, 58, 99, 0.28);
  --shadow-sm: 0 8px 22px -12px rgba(19, 58, 99, 0.22);
  --maxw: 1180px;
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);

  --head: 'Outfit', system-ui, sans-serif;
  --body: 'Work Sans', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--body);
  color: var(--text);
  background: var(--bg);
  line-height: 1.65;
  font-size: 16px;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 { font-family: var(--head); line-height: 1.08; letter-spacing: -0.02em; }
.accent { color: var(--orange); }
.kicker {
  display: inline-block;
  font-family: var(--head);
  font-weight: 700;
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  color: var(--teal);
  margin-bottom: 0.7rem;
}
.container { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: 24px; }

/* ---------- Butonlar ---------- */
.btn {
  --bg-btn: var(--navy);
  display: inline-flex; align-items: center; justify-content: center;
  gap: 0.5rem;
  font-family: var(--head); font-weight: 700; font-size: 0.98rem;
  padding: 0.85rem 1.5rem;
  border-radius: 14px;
  border: 1.5px solid transparent;
  cursor: pointer;
  min-height: 48px;
  transition: transform 0.2s var(--ease), box-shadow 0.2s var(--ease), background 0.2s var(--ease);
  will-change: transform;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }
.btn:focus-visible { outline: 3px solid var(--sky); outline-offset: 2px; }
.btn--lg { padding: 1rem 1.9rem; font-size: 1.05rem; }
.btn--accent { background: var(--orange); color: #fff; box-shadow: 0 12px 26px -10px rgba(232, 128, 31, 0.6); }
.btn--accent:hover { box-shadow: 0 16px 30px -10px rgba(232, 128, 31, 0.7); }
.btn--ghost { background: transparent; border-color: rgba(255, 255, 255, 0.45); color: #fff; }
.btn--ghost:hover { background: rgba(255, 255, 255, 0.12); }
.btn--ghost-light { background: rgba(255,255,255,0.12); border-color: rgba(255,255,255,0.5); color: #fff; }

/* ---------- Navbar ---------- */
.nav {
  position: fixed; inset: 0 0 auto 0; z-index: 100;
  transition: background 0.3s var(--ease), box-shadow 0.3s var(--ease), backdrop-filter 0.3s var(--ease);
}
.nav__inner {
  max-width: var(--maxw); margin-inline: auto;
  display: flex; align-items: center; gap: 1.5rem;
  padding: 1rem 24px;
}
.nav.scrolled {
  background: rgba(255, 255, 255, 0.86);
  backdrop-filter: saturate(160%) blur(14px);
  box-shadow: 0 6px 24px -16px rgba(19, 58, 99, 0.5);
}
.nav__brand { display: flex; align-items: center; gap: 0.55rem; }
.nav__brand img { border-radius: 10px; }
.nav__name { font-family: var(--head); font-weight: 800; font-size: 1.45rem; color: var(--navy); letter-spacing: -0.01em; }
.nav:not(.scrolled) .nav__name { color: #fff; }
.nav:not(.scrolled) .nav__links a { color: rgba(255,255,255,0.9); }
.nav__links { display: flex; gap: 1.6rem; margin-left: auto; }
.nav__links a {
  font-family: var(--head); font-weight: 600; font-size: 0.95rem; color: var(--text);
  position: relative; padding: 0.3rem 0;
  transition: color 0.2s var(--ease);
}
.nav__links a::after {
  content: ''; position: absolute; left: 0; bottom: -2px; height: 2px; width: 0;
  background: var(--orange); transition: width 0.25s var(--ease);
}
.nav__links a:hover { color: var(--orange); }
.nav__links a:hover::after { width: 100%; }
.nav__cta { margin-left: 0.5rem; }
.nav__burger { display: none; background: none; border: 0; cursor: pointer; flex-direction: column; gap: 5px; padding: 8px; }
.nav__burger span { width: 24px; height: 2.5px; background: var(--navy); border-radius: 2px; transition: 0.25s var(--ease); }
.nav:not(.scrolled) .nav__burger span { background: #fff; }

/* ---------- Bisiklet yolu (scroll-linked) ---------- */
.bike-track {
  position: fixed; top: 0; left: max(10px, 2vw); height: 100vh; width: 46px;
  z-index: 40; pointer-events: none;
}
.bike-track__line { position: absolute; inset: 0; width: 100%; height: 100%; }
.bike-track__line line {
  stroke: rgba(19, 58, 99, 0.16); stroke-width: 2.4; stroke-dasharray: 7 7; stroke-linecap: round;
}
.bike-track__rider {
  position: absolute; left: 50%; top: 0; transform: translate(-50%, 0);
  filter: drop-shadow(0 6px 10px rgba(19,58,99,0.25));
  transition: top 0.08s linear;
}
@media (max-width: 1100px) { .bike-track { display: none; } }

/* ---------- HERO ---------- */
.hero {
  position: relative; min-height: 100vh; min-height: 100dvh;
  display: flex; align-items: center;
  background: linear-gradient(160deg, var(--navy-deep) 0%, var(--navy) 52%, var(--navy-mid) 100%);
  color: #fff; overflow: hidden; isolation: isolate;
}
.hero__bg { position: absolute; inset: 0; z-index: -1; }
.hero__glow {
  position: absolute; width: 70vw; height: 70vw; max-width: 760px; max-height: 760px;
  right: -12%; top: -18%;
  background: radial-gradient(circle, rgba(43,168,224,0.34), transparent 62%);
  filter: blur(8px);
}
.hero__skyline {
  position: absolute; left: 0; right: 0; bottom: 0; height: 38%;
  background:
    radial-gradient(60% 90% at 18% 100%, rgba(25,167,160,0.22), transparent 70%),
    linear-gradient(to top, rgba(15,44,77,0.85), transparent);
}
.hero__content { max-width: 760px; padding: 7rem 24px 4rem; margin-inline: auto; width: 100%; max-width: calc(var(--maxw)); }
.hero__badge {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-family: var(--head); font-weight: 700; font-size: 0.82rem; letter-spacing: 0.12em;
  padding: 0.45rem 0.95rem; border-radius: 999px;
  background: rgba(25, 167, 160, 0.18); border: 1px solid rgba(25, 167, 160, 0.5); color: #9af5ee;
  margin-bottom: 1.6rem;
}
.hero__badge .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 0 rgba(22,163,74,0.6); animation: pulse 2.4s infinite; }
.hero__title {
  font-size: clamp(2.7rem, 8vw, 5.6rem);
  font-weight: 800; letter-spacing: -0.04em; line-height: 0.98;
  margin-bottom: 1.4rem;
}
.hero__sub {
  font-size: clamp(1.02rem, 2.2vw, 1.3rem);
  color: rgba(255, 255, 255, 0.82); max-width: 56ch; margin-bottom: 2.2rem;
}
.hero__sub strong { color: #fff; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 1rem; margin-bottom: 1.8rem; }
.hero__partner { font-size: 0.9rem; color: rgba(255, 255, 255, 0.6); }

/* Ekranı geçen bisiklet + iz */
.hero__cyclist {
  position: absolute; bottom: 8%; left: -160px; z-index: 1;
  display: flex; align-items: center;
  animation: ride 18s linear infinite;
}
.hero__trail {
  position: absolute; right: 100%; top: 58%; width: 240px; height: 3px;
  background: linear-gradient(to left, rgba(154,245,238,0.85), transparent);
  border-radius: 3px;
}
.hero__scroll {
  position: absolute; bottom: 26px; left: 50%; transform: translateX(-50%);
  width: 26px; height: 42px; border: 2px solid rgba(255,255,255,0.5); border-radius: 14px;
}
.hero__scroll span {
  position: absolute; left: 50%; top: 8px; width: 4px; height: 8px; border-radius: 2px;
  background: #fff; transform: translateX(-50%); animation: scrolldot 1.8s var(--ease) infinite;
}
.wheel { transform-box: fill-box; transform-origin: center; animation: spin 1.5s linear infinite; }

/* ---------- Bölüm genel ---------- */
.section { padding: clamp(4rem, 9vw, 7.5rem) 0; }
.section__head { max-width: 640px; margin: 0 auto clamp(2.5rem, 5vw, 4rem); text-align: center; }
.section__head h2 { font-size: clamp(2rem, 5vw, 3.2rem); font-weight: 800; letter-spacing: -0.03em; margin-bottom: 0.8rem; }
.section__head p { color: var(--text-muted); font-size: 1.08rem; }

/* ---------- İstatistik bandı ---------- */
.stats { background: var(--navy); color: #fff; padding: clamp(3rem, 6vw, 4.5rem) 0; }
.stats__grid {
  max-width: var(--maxw); margin-inline: auto; padding-inline: 24px;
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem;
}
.stat { text-align: center; padding: 1rem; }
.stat__num { font-family: var(--head); font-weight: 800; font-size: clamp(2.4rem, 6vw, 3.6rem); line-height: 1; color: #fff; display: inline-flex; align-items: baseline; gap: 0.2rem; }
.stat__num small { font-size: 1.1rem; color: var(--orange); font-weight: 700; }
.stat__label { margin-top: 0.6rem; color: rgba(255,255,255,0.72); font-size: 0.95rem; }

/* ---------- Nasıl Çalışır ---------- */
.nasil { background: var(--bg-alt); }
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.6rem; max-width: var(--maxw); margin-inline: auto; }
.step {
  position: relative; background: var(--surface); border: 1px solid var(--divider);
  border-radius: var(--radius-lg); padding: 2.2rem 1.8rem; box-shadow: var(--shadow-sm);
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease);
}
.step:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.step__icon {
  width: 58px; height: 58px; border-radius: 16px; display: grid; place-items: center;
  background: color-mix(in srgb, var(--c) 14%, white); color: var(--c); margin-bottom: 1.2rem;
}
.step__no { position: absolute; top: 1.6rem; right: 1.8rem; font-family: var(--head); font-weight: 800; font-size: 2.2rem; color: var(--divider); }
.step h3 { font-size: 1.3rem; margin-bottom: 0.6rem; }
.step p { color: var(--text-muted); font-size: 0.98rem; }

/* ---------- Roller ---------- */
.roles { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.6rem; max-width: var(--maxw); margin-inline: auto; }
.role-card {
  position: relative; background: var(--surface); border: 1px solid var(--divider);
  border-radius: var(--radius-lg); padding: 2rem; box-shadow: var(--shadow-sm);
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease), border-color 0.25s var(--ease);
}
.role-card:hover { transform: translateY(-8px); box-shadow: var(--shadow); border-color: color-mix(in srgb, var(--orange) 40%, var(--divider)); }
.role-card--featured { background: linear-gradient(165deg, var(--navy), var(--navy-mid)); color: #fff; border-color: transparent; }
.role-card--featured .role-card__list li { color: rgba(255,255,255,0.85); }
.role-card--featured p { color: rgba(255,255,255,0.82); }
.role-card__tag { position: absolute; top: 1.4rem; right: 1.4rem; background: var(--orange); color: #fff; font-family: var(--head); font-weight: 700; font-size: 0.68rem; letter-spacing: 0.08em; padding: 0.3rem 0.7rem; border-radius: 999px; }
.role-card__top { display: flex; align-items: center; gap: 0.9rem; margin-bottom: 1rem; }
.role-card__icon {
  width: 52px; height: 52px; border-radius: 14px; display: grid; place-items: center;
  background: var(--orange-soft); color: var(--orange);
  transition: transform 0.3s var(--ease);
}
.role-card--featured .role-card__icon { background: rgba(255,255,255,0.16); color: #fff; }
.role-card:hover .role-card__icon { transform: rotate(-8deg) scale(1.08); }
.role-card h3 { font-size: 1.5rem; }
.role-card p { color: var(--text-muted); margin-bottom: 1.2rem; }
.role-card__list { list-style: none; padding: 0; display: grid; gap: 0.55rem; }
.role-card__list li { position: relative; padding-left: 1.5rem; font-size: 0.95rem; color: var(--text); }
.role-card__list li::before { content: ''; position: absolute; left: 0; top: 0.5em; width: 9px; height: 9px; border-radius: 50%; background: var(--teal); }

/* ---------- Çevresel Etki ---------- */
.etki { background: linear-gradient(180deg, #fff, #F1FBF8); }
.etki__grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: clamp(2rem, 5vw, 4rem); align-items: center; }
.etki__text h2 { font-size: clamp(1.9rem, 4.5vw, 2.9rem); margin-bottom: 1rem; }
.etki__text > p { color: var(--text-muted); font-size: 1.05rem; margin-bottom: 1.6rem; }
.etki__formula { background: var(--navy); color: #d7ecff; border-radius: var(--radius); padding: 1rem 1.3rem; margin-bottom: 1.6rem; overflow-x: auto; }
.etki__formula code { font-family: 'Outfit', monospace; font-size: 1rem; letter-spacing: 0.01em; white-space: nowrap; }
.etki__facts { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.fact { background: #fff; border: 1px solid var(--divider); border-radius: var(--radius-sm); padding: 1rem; text-align: center; }
.fact strong { display: block; font-family: var(--head); font-weight: 800; font-size: 1.5rem; color: var(--green); }
.fact span { font-size: 0.82rem; color: var(--text-muted); }
.tree-card { background: #fff; border: 1px solid var(--divider); border-radius: var(--radius-lg); padding: 2.4rem; text-align: center; box-shadow: var(--shadow); }
.tree-card__leaf { width: 110px; height: 110px; margin: 0 auto 1.2rem; border-radius: 50%; display: grid; place-items: center; background: #E5F7F4; }
.tree-card h3 { font-size: 1.4rem; margin-bottom: 0.4rem; }
.tree-card > p { color: var(--text-muted); margin-bottom: 1.4rem; }
.progress { height: 14px; border-radius: 999px; background: #E4EFEC; overflow: hidden; }
.progress__bar { height: 100%; width: 0; border-radius: 999px; background: linear-gradient(90deg, var(--teal), var(--green)); transition: width 1.4s var(--ease); }
.progress__val { display: inline-block; margin-top: 0.7rem; font-family: var(--head); font-weight: 700; color: var(--teal); }

/* ---------- BiS ---------- */
.bis__eco { display: flex; flex-wrap: wrap; justify-content: center; gap: 0.9rem; margin-bottom: 3rem; }
.eco-pill {
  display: inline-flex; align-items: center; gap: 0.6rem;
  font-family: var(--head); font-weight: 600; font-size: 0.98rem;
  background: var(--surface); border: 1px solid var(--divider); color: var(--navy);
  padding: 0.7rem 1.2rem; border-radius: 999px; box-shadow: var(--shadow-sm);
  transition: transform 0.2s var(--ease), color 0.2s var(--ease);
}
.eco-pill:hover { transform: translateY(-3px); color: var(--orange); }
.eco-pill svg { color: var(--teal); }
.badges { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.2rem; max-width: 920px; margin-inline: auto; }
.badge {
  display: flex; align-items: center; gap: 0.9rem;
  background: var(--surface); border: 1px solid var(--divider); border-left: 4px solid var(--bc);
  border-radius: var(--radius); padding: 1rem 1.2rem; box-shadow: var(--shadow-sm);
  transition: transform 0.2s var(--ease), box-shadow 0.2s var(--ease);
}
.badge:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.badge__ico { font-size: 1.7rem; line-height: 1; filter: saturate(1.1); }
.badge b { font-family: var(--head); font-size: 1rem; color: var(--text); display: block; }
.badge i { font-style: normal; font-size: 0.82rem; color: var(--text-muted); }

/* ---------- Özellikler ---------- */
.ozellikler { background: var(--bg-alt); }
.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.4rem; max-width: var(--maxw); margin-inline: auto; }
.feature {
  background: var(--surface); border: 1px solid var(--divider); border-radius: var(--radius-lg);
  padding: 1.8rem; box-shadow: var(--shadow-sm);
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease);
}
.feature:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.feature svg { color: var(--orange); background: var(--orange-soft); padding: 10px; width: 46px; height: 46px; border-radius: 12px; margin-bottom: 1rem; box-sizing: content-box; }
.feature h3 { font-size: 1.2rem; margin-bottom: 0.5rem; }
.feature p { color: var(--text-muted); font-size: 0.96rem; }

/* ---------- Konya ---------- */
.konya__grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 5vw, 4rem); align-items: center; }
.konya__img { position: relative; border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow); }
.konya__img img { width: 100%; height: 100%; object-fit: cover; aspect-ratio: 4/3; transition: transform 0.6s var(--ease); }
.konya__img:hover img { transform: scale(1.05); }
.konya__chip { position: absolute; left: 1rem; bottom: 1rem; background: rgba(19,58,99,0.85); color: #fff; font-family: var(--head); font-weight: 600; font-size: 0.85rem; padding: 0.45rem 0.9rem; border-radius: 999px; backdrop-filter: blur(6px); }
.konya__text h2 { font-size: clamp(1.9rem, 4.5vw, 2.9rem); margin-bottom: 1rem; }
.konya__text p { color: var(--text-muted); margin-bottom: 1rem; }
.konya__support { display: flex; align-items: center; gap: 0.7rem; margin-top: 1.4rem; font-family: var(--head); font-weight: 600; color: var(--navy); }
.konya__support img { border-radius: 8px; }

/* ---------- CTA ---------- */
.cta { background: linear-gradient(150deg, var(--navy-deep), var(--navy) 60%, var(--navy-mid)); color: #fff; padding: clamp(4rem, 9vw, 7rem) 24px; text-align: center; }
.cta__inner { max-width: 720px; margin-inline: auto; }
.cta h2 { font-size: clamp(2.1rem, 5.5vw, 3.6rem); font-weight: 800; letter-spacing: -0.03em; margin-bottom: 1rem; }
.cta p { color: rgba(255,255,255,0.82); font-size: 1.1rem; margin-bottom: 2rem; }
.cta__actions { display: flex; flex-wrap: wrap; gap: 1rem; justify-content: center; }
.cta__note { margin-top: 1.4rem; font-size: 0.9rem; color: rgba(255,255,255,0.6); }

/* ---------- Footer ---------- */
.footer { background: #0E2238; color: rgba(255,255,255,0.72); padding: 3.5rem 0 1.5rem; }
.footer__grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 2rem; }
.footer__brand .nav__name { color: #fff; }
.footer__brand p { margin-top: 0.8rem; font-size: 0.92rem; max-width: 30ch; }
.footer__col h4 { font-family: var(--head); color: #fff; font-size: 1rem; margin-bottom: 0.9rem; }
.footer__col a, .footer__col span { display: block; font-size: 0.92rem; padding: 0.25rem 0; color: rgba(255,255,255,0.72); transition: color 0.2s var(--ease); }
.footer__col a:hover { color: var(--orange); }
.footer__bottom { max-width: var(--maxw); margin: 2.5rem auto 0; padding: 1.4rem 24px 0; border-top: 1px solid rgba(255,255,255,0.1); font-size: 0.85rem; text-align: center; }

/* ---------- Reveal animasyonu ---------- */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.6s var(--ease), transform 0.6s var(--ease); transition-delay: var(--d, 0s); }
.reveal.in { opacity: 1; transform: none; }

/* ---------- Keyframes ---------- */
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes ride { 0% { left: -160px; } 100% { left: 110%; } }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 rgba(22,163,74,0.55); } 70% { box-shadow: 0 0 0 10px rgba(22,163,74,0); } 100% { box-shadow: 0 0 0 0 rgba(22,163,74,0); } }
@keyframes scrolldot { 0% { top: 8px; opacity: 1; } 70% { top: 22px; opacity: 0; } 100% { top: 8px; opacity: 0; } }

/* =========================================================
   v2 — Yeni bileşenler
   ========================================================= */

/* Hero grid + telefon */
.hero__grid {
  width: 100%; max-width: var(--maxw); margin-inline: auto;
  padding: 7rem 24px 4rem;
  display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 2.5rem; align-items: center;
}
.hero__content { padding: 0; max-width: 620px; }
.hero__title { font-size: clamp(2.6rem, 6.4vw, 4.8rem); }

/* Store badges */
.store-badges { display: flex; flex-wrap: wrap; gap: 0.8rem; margin-bottom: 1.4rem; }
.store-badges--center { justify-content: center; margin: 0 auto 0.4rem; }
.store-badge {
  display: inline-flex; align-items: center; gap: 0.6rem;
  background: #0c2138; border: 1px solid rgba(255,255,255,0.18); border-radius: 12px;
  padding: 0.55rem 1rem; color: #fff; min-height: 48px;
  transition: transform 0.2s var(--ease), border-color 0.2s var(--ease);
}
.store-badge:hover { transform: translateY(-2px); border-color: var(--orange); }
.store-badge span { display: flex; flex-direction: column; font-family: var(--head); font-weight: 700; font-size: 1rem; line-height: 1.05; }
.store-badge small { font-weight: 500; font-size: 0.62rem; opacity: 0.75; letter-spacing: 0.04em; }

/* Hero kompozisyon: 3D sahne + yüzen telefon */
.hero__phone { position: relative; display: block; max-width: 480px; margin-inline: auto; }
.hero__stage {
  position: relative; width: 100%; aspect-ratio: 5 / 4.3; border-radius: 24px; overflow: hidden;
  background: radial-gradient(120% 120% at 50% 20%, #1a4a7d 0%, #0f2c4d 60%, #0b2138 100%);
  box-shadow: 0 30px 70px -28px rgba(0,0,0,0.6); border: 1px solid rgba(255,255,255,0.14);
}
.hero3d { position: absolute; inset: 0; width: 100%; height: 100%; display: block; }
.hero__scene { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: opacity 0.4s var(--ease); }
body.has-3d .hero__scene { opacity: 0; pointer-events: none; } /* 3D aktif → illüstrasyon fallback gizlenir */
.hero__phone .phone { position: absolute; right: -7%; bottom: -11%; width: 156px; z-index: 3; animation: floaty 6s ease-in-out infinite; }
.hero__phone .phone--sm { width: 156px; }

/* Telefon çerçevesi (genel) */
.phone {
  position: relative; width: 270px; aspect-ratio: 9 / 19;
  background: #0c1f33; border-radius: 36px; padding: 12px;
  box-shadow: 0 40px 80px -30px rgba(0,0,0,0.6), inset 0 0 0 2px rgba(255,255,255,0.06);
  z-index: 1;
}
.phone--sm { width: 230px; }
.phone__notch { position: absolute; top: 12px; left: 50%; transform: translateX(-50%); width: 110px; height: 20px; background: #0c1f33; border-radius: 0 0 14px 14px; z-index: 3; }
.phone__screen { width: 100%; height: 100%; background: var(--cream); border-radius: 26px; overflow: hidden; position: relative; }
.phone__glow { position: absolute; inset: -10% -20%; z-index: 0; background: radial-gradient(circle at 60% 40%, rgba(43,168,224,0.35), transparent 60%); filter: blur(10px); }
@keyframes floaty { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-12px); } }

/* Gerçek ekran görüntüsü dolgulu telefon */
.phone--shot .phone__notch { display: none; } /* ekran görüntüsü kendi durum çubuğunu içerir */
.phone__shot { width: 100%; height: 100%; object-fit: cover; object-position: top center; display: block; }

/* Hero — büyük marka logosu */
.hero__logo {
  width: 92px; height: 92px; border-radius: 22px; margin-bottom: 1.2rem;
  background: rgba(255,255,255,0.06);
  box-shadow: 0 14px 34px -12px rgba(0,0,0,0.5), 0 0 0 1px rgba(255,255,255,0.12);
}
@media (max-width: 1024px) { .hero__logo { margin-inline: auto; } }
@media (max-width: 480px) { .hero__logo { width: 74px; height: 74px; border-radius: 18px; } }

/* İstatistik impact */
.stats__impact { max-width: 900px; margin: 0 auto 2.6rem; text-align: center; padding-inline: 24px; }
.stats__big { font-family: var(--head); font-weight: 800; font-size: clamp(1.5rem, 4vw, 2.6rem); letter-spacing: -0.02em; line-height: 1.18; }
.stats__big span { color: var(--orange); }
.stats__sub { margin-top: 0.7rem; color: rgba(255,255,255,0.7); font-size: 1rem; }

/* Uygulama Vitrini */
.kesfet { background: linear-gradient(180deg, #fff, var(--bg-alt)); }
.showcase { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; max-width: var(--maxw); margin-inline: auto; justify-items: center; }
.showcase__item { text-align: center; max-width: 300px; }
.showcase__item .phone { margin-bottom: 1.4rem; transition: transform 0.4s var(--ease); }
.showcase__item:hover .phone { transform: translateY(-8px) rotate(-1deg); }
.showcase__item--up .phone { transform: translateY(-18px); }
.showcase__item--up:hover .phone { transform: translateY(-26px) rotate(1deg); }
.showcase__item h3 { font-size: 1.25rem; margin-bottom: 0.4rem; }
.showcase__item p { color: var(--text-muted); font-size: 0.95rem; }

/* Neden Bisiklet — karşılaştırma */
.compare { max-width: 880px; margin-inline: auto; background: var(--surface); border: 1px solid var(--divider); border-radius: var(--radius-lg); padding: 1.8rem; box-shadow: var(--shadow-sm); }
.compare__row--head { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 1rem; padding-bottom: 1rem; border-bottom: 1px solid var(--divider); margin-bottom: 1rem; }
.compare__row--head span { font-family: var(--head); font-weight: 700; font-size: 0.92rem; text-align: center; }
.compare__bike { color: var(--green); }
.compare__moto { color: var(--text-muted); }
.compare__metric { margin-bottom: 1.3rem; }
.compare__metric:last-child { margin-bottom: 0; }
.compare__label { font-family: var(--head); font-weight: 600; font-size: 0.95rem; margin-bottom: 0.5rem; }
.compare__bars { display: grid; gap: 0.5rem; }
.bar { position: relative; height: 30px; background: var(--bg-alt); border-radius: 8px; overflow: hidden; display: flex; align-items: center; }
.bar__fill { position: absolute; left: 0; top: 0; height: 100%; width: 0; border-radius: 8px; transition: width 1.1s var(--ease); }
.bar--good .bar__fill { background: linear-gradient(90deg, var(--teal), var(--green)); }
.bar--bad .bar__fill { background: linear-gradient(90deg, #d98a6a, #c4503a); }
.bar em { position: relative; z-index: 1; font-style: normal; font-size: 0.74rem; font-weight: 600; color: #fff; padding-left: 0.7rem; text-shadow: 0 1px 2px rgba(0,0,0,0.25); }

/* Yeşil Yakalı / Kurye */
.kurye { background: linear-gradient(180deg, var(--bg-alt), #fff); }
.kurye__grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: clamp(2rem, 5vw, 4rem); align-items: center; }
.kurye__text h2 { font-size: clamp(1.9rem, 4.5vw, 2.9rem); margin-bottom: 1rem; }
.kurye__text > p { color: var(--text-muted); font-size: 1.05rem; margin-bottom: 1.6rem; }
.kurye__list { list-style: none; padding: 0; display: grid; gap: 1rem; margin-bottom: 1.8rem; }
.kurye__list li { display: flex; gap: 0.9rem; align-items: flex-start; }
.kurye__list svg { color: var(--teal); background: #E5F7F4; padding: 9px; border-radius: 12px; box-sizing: content-box; flex-shrink: 0; }
.kurye__list b { font-family: var(--head); display: block; font-size: 1rem; }
.kurye__list span { color: var(--text-muted); font-size: 0.92rem; }
.earn-card { background: linear-gradient(160deg, var(--navy), var(--navy-mid)); color: #fff; border-radius: var(--radius-lg); padding: 2rem; box-shadow: var(--shadow); max-width: 340px; margin-inline: auto; }
.earn-card__tag { display: inline-block; font-family: var(--head); font-weight: 700; font-size: 0.68rem; letter-spacing: 0.1em; color: #9af5ee; background: rgba(25,167,160,0.2); padding: 0.3rem 0.7rem; border-radius: 999px; margin-bottom: 1rem; }
.earn-card__big { display: flex; align-items: baseline; gap: 0.3rem; margin-bottom: 1.2rem; }
.earn-card__big b { font-family: var(--head); font-weight: 800; font-size: 3.4rem; line-height: 1; }
.earn-card__big small { font-size: 1.1rem; color: var(--orange); font-weight: 700; }
.earn-card__row { display: flex; justify-content: space-between; padding: 0.6rem 0; border-top: 1px solid rgba(255,255,255,0.12); font-size: 0.95rem; }
.earn-card__row span { color: rgba(255,255,255,0.75); }
.earn-card__row b { font-family: var(--head); }

/* Güven bandı */
.trust { background: var(--navy); color: #fff; padding: clamp(3rem, 6vw, 4.5rem) 0; }
.trust__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
.trust__item { text-align: center; padding: 0 1rem; }
.trust__item svg { color: var(--orange); margin-bottom: 0.9rem; }
.trust__item b { display: block; font-family: var(--head); font-size: 1.15rem; margin-bottom: 0.4rem; }
.trust__item span { color: rgba(255,255,255,0.72); font-size: 0.95rem; }

/* =========================================================
   v3 — Enerjik / canlı katman
   ========================================================= */

/* Scroll ilerleme çubuğu */
.scroll-progress {
  position: fixed; top: 0; left: 0; height: 4px; width: 100%; z-index: 200;
  background: linear-gradient(90deg, var(--orange), var(--teal), var(--sky));
  transform: scaleX(0); transform-origin: 0 50%; will-change: transform;
}

/* Hero hareketli mesh gradyan */
.hero__mesh {
  position: absolute; inset: -20%; z-index: -1;
  background:
    radial-gradient(40% 50% at 20% 30%, rgba(43,168,224,0.30), transparent 60%),
    radial-gradient(45% 55% at 80% 25%, rgba(25,167,160,0.28), transparent 60%),
    radial-gradient(50% 60% at 60% 80%, rgba(232,128,31,0.20), transparent 60%);
  animation: meshmove 18s ease-in-out infinite alternate;
  filter: blur(6px);
}
@keyframes meshmove {
  0%   { transform: translate3d(0,0,0) scale(1); }
  50%  { transform: translate3d(3%, -2%, 0) scale(1.08); }
  100% { transform: translate3d(-3%, 2%, 0) scale(1.04); }
}

/* Hero yükselen eko partiküller */
.hero__particles { position: absolute; inset: 0; overflow: hidden; z-index: 0; }
.hero__particles span {
  position: absolute; bottom: -30px; left: var(--x);
  width: var(--s); height: var(--s); border-radius: 40% 60% 55% 45%;
  background: radial-gradient(circle at 35% 30%, rgba(154,245,238,0.9), rgba(25,167,160,0.35));
  opacity: 0; transform: rotate(0deg);
  animation: rise var(--t) linear var(--delay) infinite;
}
@keyframes rise {
  0%   { transform: translateY(0) rotate(0deg) scale(0.6); opacity: 0; }
  10%  { opacity: 0.8; }
  90%  { opacity: 0.55; }
  100% { transform: translateY(-95vh) rotate(220deg) scale(1); opacity: 0; }
}

/* Enerjik marquee */
.marquee { background: var(--orange); overflow: hidden; padding: 0.7rem 0; }
.marquee__track {
  display: inline-flex; align-items: center; gap: 1.4rem; white-space: nowrap;
  animation: marq 26s linear infinite; will-change: transform;
}
.marquee__track span { font-family: var(--head); font-weight: 800; font-size: 1.05rem; letter-spacing: 0.06em; color: #fff; }
.marquee__track i { color: rgba(255,255,255,0.7); font-style: normal; }
.marquee:hover .marquee__track { animation-play-state: paused; }
@keyframes marq { to { transform: translateX(-50%); } }

/* Hero başlık gradyan shimmer */
.hero__title .accent {
  background: linear-gradient(100deg, var(--orange) 20%, #ffd9a3 40%, var(--orange) 60%);
  background-size: 250% 100%;
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; color: transparent;
  animation: shimmer 5s linear infinite;
}
@keyframes shimmer { to { background-position: 250% 0; } }

/* Section başlıklarda canlı alt vurgu */
.section__head h2 { position: relative; display: inline-block; }
.section__head h2::after {
  content: ''; position: absolute; left: 50%; bottom: -10px; transform: translateX(-50%) scaleX(0);
  width: 64px; height: 4px; border-radius: 4px; background: linear-gradient(90deg, var(--orange), var(--teal));
  transition: transform 0.5s var(--ease) 0.1s; transform-origin: center;
}
.section__head.in h2::after { transform: translateX(-50%) scaleX(1); }

/* Kartlarda 3B tilt (JS ile) */
.tilt { transition: transform 0.18s var(--ease), box-shadow 0.25s var(--ease); transform-style: preserve-3d; will-change: transform; }

/* Birincil CTA parlama nabzı */
.hero__actions .btn--accent, .cta .btn--accent { position: relative; }
.hero__actions .btn--accent::after {
  content: ''; position: absolute; inset: 0; border-radius: inherit; z-index: -1;
  box-shadow: 0 0 0 0 rgba(232,128,31,0.55); animation: ctaPulse 2.6s ease-out infinite;
}
@keyframes ctaPulse {
  0%   { box-shadow: 0 0 0 0 rgba(232,128,31,0.5); }
  70%  { box-shadow: 0 0 0 18px rgba(232,128,31,0); }
  100% { box-shadow: 0 0 0 0 rgba(232,128,31,0); }
}

/* Enerjik hover yükseltmeleri */
.step:hover, .feature:hover { transform: translateY(-8px) scale(1.015); }
.badge:hover { transform: translateY(-5px) scale(1.03); }
.eco-pill:hover { transform: translateY(-4px) scale(1.04); }

/* =========================================================
   RESPONSIVE — 1024 / 768 / 480
   ========================================================= */
@media (max-width: 1024px) {
  .stats__grid { grid-template-columns: repeat(2, 1fr); gap: 2rem; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
  /* mobilde hero sabit ekran yüksekliğine kilitlenmesin; içerik akışı taşmasın */
  .hero { min-height: auto; align-items: flex-start; }
  .hero__grid { grid-template-columns: 1fr; gap: 2.5rem; text-align: center; padding-top: 6rem; }
  .hero__content { margin-inline: auto; }
  .hero__actions, .store-badges, .hero__badge { justify-content: center; }
  .hero__sub { margin-inline: auto; }
  .hero__scroll { display: none; }
  /* mobilde: dekoratif sahneyi gizle, gerçek ekran görüntülü telefonu akışta ortala */
  .hero__stage, .hero__phone .phone__glow { display: none; }
  .hero__phone { margin-inline: auto; max-width: 240px; padding-bottom: 0; }
  .hero__phone .phone { position: static; right: auto; bottom: auto; width: 210px; margin: 0 auto; }
  .showcase { grid-template-columns: 1fr 1fr; }
  .showcase__item--up .phone { transform: none; }
  .trust__grid { grid-template-columns: 1fr; gap: 1.6rem; }
}
@media (max-width: 880px) {
  .steps, .roles, .features { grid-template-columns: 1fr; }
  .etki__grid, .konya__grid, .kurye__grid { grid-template-columns: 1fr; }
  .badges { grid-template-columns: repeat(2, 1fr); }
  .nav__links, .nav__cta { display: none; }
  .nav__burger { display: flex; }
  .nav__links.open {
    display: flex; flex-direction: column; gap: 0.4rem;
    position: absolute; top: 100%; left: 12px; right: 12px;
    background: #fff; border-radius: var(--radius); padding: 1rem; box-shadow: var(--shadow);
  }
  .nav__links.open a { color: var(--text) !important; padding: 0.6rem 0.4rem; }
  .konya__grid { direction: ltr; }
  .konya__img { order: -1; }
  .showcase { grid-template-columns: 1fr; }
  .compare__row--head, .compare__metric .compare__bars { gap: 0.6rem; }
}
@media (max-width: 480px) {
  .stats__grid { grid-template-columns: 1fr 1fr; gap: 1.4rem; }
  .badges { grid-template-columns: 1fr; }
  .etki__facts { grid-template-columns: 1fr; }
  .hero__content { padding-top: 0; }
  .hero__grid { padding: 5.5rem 18px 3rem; }
  .container { padding-inline: 18px; }
  .phone { width: 240px; }
  /* hero gerçek-ekran telefonu dar ekranda biraz küçülsün */
  .hero__phone .phone { width: 190px; }
  /* formül kutusu taşmasın */
  .etki__formula code { white-space: normal; font-size: 0.9rem; }
  .compare { padding: 1.2rem; }
  .compare__row--head span { font-size: 0.78rem; }
}

/* ---------- Reduced motion (erişilebilirlik) ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
  .reveal { opacity: 1 !important; transform: none !important; }
  .hero__cyclist, .bike-track__rider, .wheel, .hero__scroll span, .hero__badge .dot { animation: none !important; }
  .hero__cyclist { display: none; }
  .hero__particles, .hero__mesh { display: none !important; }
  .marquee__track { animation: none !important; }
  .hero__title .accent { -webkit-text-fill-color: var(--orange); color: var(--orange); animation: none !important; }
  .hero__actions .btn--accent::after { animation: none !important; }
  .section__head h2::after { transition: none !important; transform: translateX(-50%) scaleX(1); }
}