/* Karekod Menü — tanıtım sayfası. Menüyle aynı palet ve yazı tipleri. */
:root {
  --bg: #f6f2ea;
  --card: #fffdf9;
  --ink: #1f1a15;
  --muted: #6c6359;
  --line: #e3d9ca;
  --accent: #c4502a;
  --dark: #1b1612;
  --serif: "Playfair Display", Georgia, serif;
  --sans: "Manrope", system-ui, -apple-system, "Segoe UI", sans-serif;
  --gutter: clamp(1.1rem, 4vw, 3rem);
  --ease: cubic-bezier(.2, .8, .2, 1);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--ink); font-family: var(--sans); font-size: clamp(1rem, .96rem + .2vw, 1.1rem); line-height: 1.55; -webkit-font-smoothing: antialiased; }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
h1, h2, h3, p, ul, ol, figure { margin: 0; }
ul, ol { padding: 0; list-style: none; }
em { font-family: var(--serif); font-style: italic; font-weight: 600; color: var(--accent); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 6px; }
.skip { position: fixed; top: .6rem; left: .6rem; z-index: 50; padding: .6rem 1rem; border-radius: 8px; background: var(--ink); color: var(--bg); translate: 0 -200%; }
.skip:focus { translate: 0; }

.btn { display: inline-flex; align-items: center; justify-content: center; height: 3.1rem; padding: 0 1.4rem; border-radius: 999px; border: 1px solid transparent; font-weight: 800; font-size: .95rem; text-decoration: none; white-space: nowrap; transition: transform .3s var(--ease), background-color .3s, box-shadow .3s; }
.btn:hover { transform: translateY(-1px); }
.btn--sm { height: 2.5rem; padding: 0 1.1rem; font-size: .88rem; }
.btn--accent { background: var(--accent); color: #fff; box-shadow: 0 12px 30px -14px color-mix(in srgb, var(--accent) 80%, transparent); }
.btn--dark { background: var(--ink); color: var(--bg); }
.btn--line { border-color: var(--line); background: var(--card); }
.btn--line-light { border-color: rgb(255 255 255 / .25); color: #fff; }

.eyebrow { margin-bottom: .9rem; font-size: .78rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; color: var(--accent); }

/* ---------- Nav ---------- */
.nav { position: sticky; top: 0; z-index: 20; display: flex; align-items: center; gap: 2rem; padding: .8rem var(--gutter); background: color-mix(in srgb, var(--bg) 94%, transparent); border-bottom: 1px solid var(--line); }
.brand { display: inline-flex; align-items: center; gap: .6rem; font-weight: 800; font-size: 1.05rem; text-decoration: none; letter-spacing: -.01em; }
.brand img { border-radius: 9px; }
.nav__links { display: flex; gap: 1.6rem; margin-inline-start: auto; font-weight: 600; font-size: .95rem; }
.nav__links a { text-decoration: none; color: var(--muted); }
.nav__links a:hover { color: var(--ink); }

/* ---------- Hero ---------- */
.hero { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr); gap: clamp(2rem, 5vw, 5rem); align-items: center; max-width: 1240px; margin: 0 auto; padding: clamp(2.5rem, 7vh, 5rem) var(--gutter) clamp(3rem, 9vh, 6rem); }
.hero h1 { font-family: var(--serif); font-size: clamp(2.6rem, 6vw, 5.2rem); font-weight: 700; line-height: 1.02; letter-spacing: -.02em; text-wrap: balance; }
.lead { margin-top: 1.4rem; max-width: 34rem; color: var(--muted); font-size: clamp(1.05rem, 1.3vw, 1.2rem); }
.hero__actions { display: flex; flex-wrap: wrap; gap: .7rem; margin-top: 2rem; }
.hero__proof { display: flex; gap: 2rem; margin-top: 2.4rem; padding-top: 1.4rem; border-top: 1px solid var(--line); color: var(--muted); font-weight: 600; }
.hero__proof b { display: block; font-family: var(--serif); font-size: 2rem; line-height: 1; color: var(--ink); }

.demo { display: flex; flex-direction: column; align-items: center; gap: 1.1rem; }
.phone { position: relative; width: 320px; height: 650px; padding: 12px; border-radius: 48px; background: #14110e; box-shadow: 0 50px 90px -40px rgb(40 22 8 / .55), inset 0 0 0 2px #3a332c; }
.phone::before { content: ""; position: absolute; z-index: 2; top: 20px; left: 50%; width: 92px; height: 24px; margin-left: -46px; border-radius: 999px; background: #14110e; }
.phone__screen { display: block; width: 100%; height: 100%; border: 0; border-radius: 37px; background: var(--bg); }
.phone__tap { display: none; }
.demo__langs { display: flex; align-items: center; gap: .35rem; flex-wrap: wrap; justify-content: center; font-size: .85rem; font-weight: 700; color: var(--muted); }
.demo__langs span { margin-inline-end: .3rem; }
.demo__langs button { min-width: 2.6rem; height: 2.2rem; padding: 0 .6rem; border: 1px solid var(--line); border-radius: 999px; background: var(--card); font: inherit; color: var(--ink); cursor: pointer; transition: background-color .2s, color .2s; }
.demo__langs button[aria-pressed="true"] { background: var(--ink); color: var(--bg); border-color: var(--ink); }

/* ---------- Bölümler ---------- */
.section { max-width: 1240px; margin: 0 auto; padding: clamp(4rem, 11vh, 7rem) var(--gutter); }
.head { max-width: 40rem; margin-bottom: clamp(2rem, 5vh, 3.2rem); }
.head h2, .card-sec h2, .cta h2 { font-family: var(--serif); font-size: clamp(2rem, 4vw, 3.3rem); font-weight: 700; line-height: 1.08; letter-spacing: -.015em; text-wrap: balance; }
.features { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; }
.features li { padding: 1.6rem; border-radius: 22px; background: var(--card); border: 1px solid var(--line); }
.ficon { width: 2.4rem; height: 2.4rem; padding: .5rem; border-radius: 12px; background: color-mix(in srgb, var(--accent) 12%, transparent); fill: none; stroke: var(--accent); stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.features h3 { margin-top: 1.1rem; font-size: 1.12rem; font-weight: 800; }
.features p { margin-top: .45rem; color: var(--muted); font-size: .97rem; }

.section--dark { max-width: none; background: var(--dark); color: #f3ece2; }
.section--dark > * { max-width: 1240px; margin-inline: auto; }
.section--dark .eyebrow { color: #f08a5d; }
.steps { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; counter-reset: s; }
.steps li { padding-top: 1.4rem; border-top: 1px solid rgb(243 236 226 / .18); }
.steps b { font-family: var(--serif); font-size: 2.6rem; line-height: 1; color: #f08a5d; }
.steps h3 { margin-top: .9rem; font-size: 1.2rem; font-weight: 800; }
.steps p { margin-top: .4rem; color: rgb(243 236 226 / .72); }

.card-sec { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: clamp(2rem, 6vw, 6rem); align-items: center; }
.card-sec__img { justify-self: center; width: min(100%, 360px); padding: 1rem; border-radius: 22px; background: #e7dfd2; transform: rotate(-2.5deg); box-shadow: 0 40px 70px -40px rgb(40 22 8 / .5); }
.card-sec__img img { border-radius: 6px; }
.card-sec__text p:not(.eyebrow) { margin-top: 1rem; max-width: 34rem; color: var(--muted); font-size: 1.1rem; }
.ticks { margin-top: 1.6rem; display: grid; gap: .7rem; }
.ticks li { position: relative; padding-inline-start: 1.9rem; font-weight: 600; }
.ticks li::before { content: ""; position: absolute; inset-inline-start: 0; top: .2em; width: 1.2rem; height: 1.2rem; border-radius: 50%; background: var(--accent) url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'><path d='m6 12 4 4 8-8'/></svg>") center / 70% no-repeat; }

.faq { max-width: 50rem; display: grid; gap: .6rem; }
.faq details { border-radius: 16px; background: var(--card); border: 1px solid var(--line); }
.faq summary { display: flex; justify-content: space-between; gap: 1rem; padding: 1.1rem 1.3rem; font-weight: 700; cursor: pointer; list-style: none; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-size: 1.4rem; line-height: 1; color: var(--accent); transition: transform .3s var(--ease); }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq p { padding: 0 1.3rem 1.2rem; color: var(--muted); }

.cta { margin: 0 var(--gutter) var(--gutter); padding: clamp(3.5rem, 9vh, 6rem) var(--gutter); border-radius: 32px; background: var(--dark); color: #f3ece2; text-align: center; }
.cta h2 { max-width: 20ch; margin: 0 auto; }
.cta em { color: #f08a5d; }
.cta p { margin-top: 1rem; color: rgb(243 236 226 / .72); }
.cta__actions { display: flex; flex-wrap: wrap; justify-content: center; gap: .7rem; margin-top: 2rem; }
.cta__mail { font-weight: 700; }

.foot { display: flex; flex-wrap: wrap; justify-content: space-between; gap: .6rem 2rem; padding: 1.4rem var(--gutter) 2rem; font-size: .85rem; color: var(--muted); }
.foot a { font-weight: 700; }

/* ---------- Görünme animasyonu (JS varsa) ---------- */
.reveal [data-reveal] { opacity: 0; transform: translateY(22px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
.reveal [data-reveal].is-in { opacity: 1; transform: none; }

/* ---------- Duyarlı ---------- */
@media (max-width: 960px) {
  .nav__links { display: none; }
  .nav .btn { margin-inline-start: auto; }
  .hero { grid-template-columns: 1fr; }
  .features, .steps { grid-template-columns: 1fr 1fr; }
  .card-sec { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .features, .steps { grid-template-columns: 1fr; }
  /* dokunmatikte iç içe kaydırma kafa karıştırır: telefon önizleme olur, dokununca menü açılır */
  .phone { width: 270px; height: 540px; border-radius: 42px; }
  .phone__screen { border-radius: 31px; pointer-events: none; }
  .phone__tap { display: flex; align-items: flex-end; justify-content: center; position: absolute; inset: 12px; z-index: 3; padding-bottom: 1.2rem; border-radius: 31px; background: linear-gradient(transparent 70%, rgb(20 17 14 / .55)); color: #fff; font-weight: 800; font-size: .9rem; text-decoration: none; }
  .hero__proof { gap: 1.4rem; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; }
}