/* ===========================================================
   10aKadar (OnaKadar) — landing page
   Brand: dark navy + cyan accents + amber logo (matches the app)
   =========================================================== */

:root {
  --bg:        #060B18;
  --bg-alt:    #0B1428;
  --card:      #0E1A2E;
  --card-brd:  #1C2C44;
  --text:      #E6F0FA;
  --muted:     #8FA6C0;
  --cyan:      #22D3EE;
  --cyan-2:    #38BDF8;
  --cyan-soft: #7DD3FC;
  --amber:     #F5B301;
  --radius:    16px;
  --maxw:      1120px;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }

/* ---------------- NAV ---------------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(6, 11, 24, 0.82);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--card-brd);
}
.nav-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 16px 30px;
  display: flex;
  align-items: center;
  gap: 18px;
}
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; }
.brand-logo {
  width: 38px; height: 38px;
  border-radius: 50%;
  object-fit: cover;
  display: block;
  box-shadow: 0 0 0 4px rgba(245, 179, 1, 0.15);
}
.brand-logo.small { width: 30px; height: 30px; }
.brand-name { font-size: 20px; letter-spacing: 0.2px; }

.nav-links { margin-left: auto; display: flex; align-items: center; gap: 22px; }
.nav-links a { color: var(--muted); font-weight: 600; font-size: 15px; transition: color .2s; }
.nav-links a:hover { color: var(--text); }
.nav-cta {
  color: var(--bg) !important;
  background: var(--cyan);
  padding: 8px 16px;
  border-radius: 10px;
}
.nav-cta:hover { background: var(--cyan-2); }

.lang-toggle {
  display: inline-flex;
  border: 1px solid var(--card-brd);
  border-radius: 10px;
  overflow: hidden;
}
.lang-toggle button {
  background: transparent;
  color: var(--muted);
  border: none;
  padding: 7px 12px;
  font-weight: 700;
  font-size: 13px;
  cursor: pointer;
  transition: all .2s;
}
.lang-toggle button.active { background: var(--cyan); color: var(--bg); }

/* ---------------- HERO ---------------- */
.hero {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 72px 22px 56px;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
}
.eyebrow {
  text-transform: uppercase;
  letter-spacing: 2px;
  font-size: 12px;
  font-weight: 700;
  color: var(--cyan);
  margin-bottom: 16px;
}
.hero h1 {
  font-size: clamp(36px, 6vw, 58px);
  line-height: 1.05;
  font-weight: 800;
  letter-spacing: -1px;
}
.hero h1 span { display: block; }
.hero h1 .accent { color: var(--cyan); }
.lead { color: var(--muted); font-size: 18px; margin: 22px 0 30px; max-width: 540px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-note { margin-top: 18px; color: var(--muted); font-size: 14px; }

.btn {
  display: inline-block;
  padding: 13px 26px;
  border-radius: 12px;
  font-weight: 700;
  font-size: 16px;
  transition: transform .15s, background .2s, border-color .2s;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--cyan); color: var(--bg); }
.btn-primary:hover { background: var(--cyan-2); }
.btn-ghost { border: 1px solid var(--card-brd); color: var(--text); }
.btn-ghost:hover { border-color: var(--cyan); color: var(--cyan); }
.btn.wide { display: block; text-align: center; margin-top: 8px; }

/* Google Play badge */
.gplay-badge {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-top: 18px;
  padding: 10px 22px;
  border: 1px solid var(--cyan);
  border-radius: 12px;
  background: #000;
  color: var(--text);
  transition: transform .15s, border-color .2s, background .2s;
}
.gplay-badge:hover { transform: translateY(-2px); border-color: var(--cyan-2); background: #0A0F1C; }
.gplay-icon { width: 28px; height: 28px; flex: 0 0 auto; }
.gplay-text { display: flex; flex-direction: column; line-height: 1.1; }
.gplay-text small { font-size: 11px; letter-spacing: .12em; color: var(--muted); text-transform: uppercase; }
.gplay-text strong { font-size: 20px; font-weight: 700; color: var(--text); }

.hero-shot { display: flex; justify-content: center; }

/* ---------------- IMAGE CONTAINERS (placeholders) ---------------- */
.img-container {
  position: relative;
  background:
    repeating-linear-gradient(45deg, #0d1a30 0 14px, #0b1628 14px 28px);
  border: 1.5px dashed var(--card-brd);
  border-radius: var(--radius);
  display: grid;
  place-items: center;
  text-align: center;
  color: var(--cyan-soft);
  min-height: 160px;
}
.img-container .img-label {
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.5px;
  color: var(--cyan);
  background: rgba(34, 211, 238, 0.08);
  padding: 6px 12px;
  border-radius: 8px;
}
.img-container .img-hint { display: block; margin-top: 10px; color: var(--muted); font-size: 13px; }

/* phone-aspect placeholder */
.img-container.phone {
  width: 100%;
  max-width: 300px;
  aspect-ratio: 9 / 19.5;
}
/* google play badge slot */
.img-container.play {
  width: 100%;
  max-width: 420px;
  aspect-ratio: 16 / 6;
  margin: 0 auto;
}

/* ---------------- TRUST STRIP ---------------- */
.strip {
  border-top: 1px solid var(--card-brd);
  border-bottom: 1px solid var(--card-brd);
  background: var(--bg-alt);
}
.strip {
  display: flex;
  justify-content: center;
  gap: clamp(28px, 8vw, 90px);
  padding: 28px 22px;
  flex-wrap: wrap;
}
.strip-item { text-align: center; }
.strip-num { display: block; font-size: 34px; font-weight: 800; color: var(--cyan); }
.strip-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  margin: 0 auto 10px;
  border-radius: 50%;
  background-color: #fff;
}
.strip-icon img { display: block; }
.strip-cap { color: var(--muted); font-size: 14px; }

/* ---------------- SECTIONS ---------------- */
.section {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 80px 22px;
}
.section-alt { background: var(--bg-alt); max-width: none; }
.section-alt > * { max-width: var(--maxw); margin-left: auto; margin-right: auto; }
.section-title {
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 800;
  text-align: center;
  letter-spacing: -0.5px;
}
.section-sub { text-align: center; color: var(--muted); margin-top: 12px; font-size: 17px; }

.grid { display: grid; gap: 22px; margin-top: 44px; }
.features { grid-template-columns: repeat(3, 1fr); }
.steps { grid-template-columns: repeat(3, 1fr); }
.gallery { grid-template-columns: repeat(2, 1fr); justify-items: center; max-width: 680px; margin-left: auto; margin-right: auto; }

/* ---------------- REAL IMAGES (screenshots / QR) ---------------- */
.shot {
  width: 100%;
  height: auto;
  max-width: 300px;
  display: block;
  border-radius: 18px;
  border: 1px solid var(--card-brd);
  box-shadow: 0 18px 44px rgba(0,0,0,0.42);
}
.steps .shot, .gallery .shot { box-shadow: 0 12px 30px rgba(0,0,0,0.35); }
.qr {
  width: 100%;
  height: auto;
  max-width: 230px;
  display: block;
  margin: 40px auto 0;
  background: #fff;
  padding: 14px;
  border-radius: 16px;
}
.qr-cap { text-align: center; color: var(--muted); font-size: 14px; margin-top: 14px; }
#container-google-play-dl { margin-top: 32px; }

/* ---------------- BENEFITS ---------------- */
.benefit-compare {
  display: flex;
  align-items: stretch;
  justify-content: center;
  gap: 22px;
  margin-top: 44px;
  flex-wrap: wrap;
}
.compare-card {
  background: var(--card);
  border: 1px solid var(--card-brd);
  border-radius: 18px;
  padding: 24px;
  width: 300px;
  text-align: center;
}
.compare-card.problem { border-color: #3a2330; }
.compare-card.solution { border-color: var(--cyan); box-shadow: 0 0 0 1px rgba(34,211,238,0.2); }
.compare-img { width: 100%; height: 150px; object-fit: cover; border-radius: 12px; margin-bottom: 16px; }
.solution-logo { display: block; width: 110px; height: 110px; border-radius: 24px; object-fit: cover; margin: 20px auto; }
.compare-tag { color: var(--muted); text-transform: uppercase; letter-spacing: 1.5px; font-size: 12px; font-weight: 700; }
.compare-time { font-size: 44px; font-weight: 800; margin: 6px 0; }
.compare-time.accent { color: var(--cyan); }
.compare-time span { font-size: 18px; color: var(--muted); font-weight: 600; }
.compare-desc { color: var(--muted); font-size: 14px; }
.compare-arrow { display: grid; place-items: center; font-size: 40px; color: var(--cyan); }

.personas { grid-template-columns: repeat(2, 1fr); max-width: 760px; margin-left: auto; margin-right: auto; }
.persona {
  background: var(--card);
  border: 1px solid var(--card-brd);
  border-radius: 16px;
  padding: 26px;
  text-align: center;
}
.persona-img { width: 84px; height: 84px; border-radius: 50%; object-fit: cover; margin-bottom: 14px; }
.persona h3 { font-size: 18px; margin-bottom: 8px; }
.persona p { color: var(--muted); font-size: 15px; }

/* ---------------- PRICING (Individual / Corporate / Customized) ---------------- */
.pricing { grid-template-columns: repeat(3, 1fr); max-width: 1120px; margin-left: auto; margin-right: auto; align-items: stretch; }
.plan {
  background: var(--card);
  border: 1px solid var(--card-brd);
  border-radius: 18px;
  padding: 34px 30px;
  display: flex;
  flex-direction: column;
  text-align: center;
}
.plan.featured { border-color: var(--cyan); box-shadow: 0 0 0 1px rgba(34,211,238,0.2); }
.plan-name { color: var(--cyan); font-weight: 700; text-transform: uppercase; letter-spacing: 1.5px; font-size: 13px; }
.plan-price { font-size: 38px; font-weight: 800; margin: 10px 0 2px; }
.plan-price span { font-size: 17px; color: var(--muted); font-weight: 600; }
.plan-tax { color: var(--muted); font-size: 12px; margin: 0 0 4px; }
.plan-via { color: var(--muted); font-size: 13px; margin-bottom: 22px; }
.plan-list { list-style: none; margin: 0 0 26px; text-align: left; flex: 1; }
.plan-list li { padding: 9px 0 9px 28px; position: relative; color: var(--text); font-size: 15px; }
.plan-list li::before { content: "✓"; position: absolute; left: 0; color: var(--cyan); font-weight: 800; }
.plan .btn { margin-top: auto; }
.contact-row {
  display: flex;
  align-items: center;
  gap: 8px;
}
.contact-wapp {
  justify-content: flex-start;
  gap: 12px;
  background: transparent;
  color: var(--text);
  font-weight: 700;
  font-size: 18px;
  margin-top: auto;
  transition: color .2s;
}
.contact-wapp img { display: block; }
.contact-wapp:hover { color: #25D366; }
.contact-mail {
  justify-content: flex-start;
  gap: 12px;
  flex-wrap: wrap;
  margin: 14px 0 16px;
  font-size: 14px;
}
.contact-icon { display: block; }
.contact-addr { color: var(--cyan); font-weight: 600; word-break: break-all; }
.copy-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 5px;
  border: 1px solid var(--card-brd);
  border-radius: 7px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  transition: color .2s, border-color .2s;
}
.copy-btn:hover { color: var(--cyan); border-color: var(--cyan); }
.copy-btn.copied { color: #25D366; border-color: #25D366; }
.pricing-note { text-align: center; margin-top: 26px; }
.pricing-note a { color: var(--cyan); font-weight: 600; font-size: 16px; transition: color .2s; }
.pricing-note a:hover { color: var(--cyan-2); }

/* ---------------- LEGAL (privacy page) ---------------- */
.legal { max-width: 760px; }
.legal-body { margin-top: 30px; }
.legal-body h3 { color: var(--cyan); margin: 26px 0 8px; font-size: 18px; }
.legal-body p { color: var(--muted); margin-bottom: 10px; }
.legal-mail { color: var(--cyan-soft); }
.legal-back { margin-top: 34px; }
.legal-back a { color: var(--cyan); font-weight: 600; }

/* Detailed legal document (privacy policy) */
.legal-meta { color: var(--muted); font-size: 13px; margin: 0 0 18px; }
.legal-body h2 { color: var(--cyan); font-size: 20px; margin: 36px 0 10px; }
.legal-body ul, .legal-body ol { color: var(--muted); margin: 8px 0 14px; padding-left: 22px; }
.legal-body li { margin: 5px 0; }
.legal-body strong { color: var(--text); }
.legal-body a { color: var(--cyan-soft); }
.legal-body code {
  background: var(--card);
  color: var(--cyan);
  padding: 1px 6px;
  border-radius: 4px;
  font-size: 13px;
  border: 1px solid var(--card-brd);
}
.legal-table {
  width: 100%;
  border-collapse: collapse;
  margin: 14px 0 22px;
  font-size: 14px;
}
.legal-table th, .legal-table td {
  text-align: left;
  padding: 10px 12px;
  border-bottom: 1px solid var(--card-brd);
  vertical-align: top;
  color: var(--muted);
}
.legal-table th { background: var(--card); color: var(--text); font-weight: 600; font-size: 13px; }
.legal-contact {
  background: var(--card);
  border: 1px solid var(--card-brd);
  border-left: 3px solid var(--cyan);
  padding: 16px 18px;
  border-radius: 8px;
  margin: 12px 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}
.legal-contact .name { color: var(--text); font-weight: 600; margin-bottom: 2px; }

/* TR/EN sections switch with the page language set by the toggle */
.lang-block[lang="en"] { display: none; }
html[lang="en"] .lang-block[lang="en"] { display: block; }
html[lang="en"] .lang-block[lang="tr"] { display: none; }

/* ---------------- CARDS ---------------- */
.card {
  background: var(--card);
  border: 1px solid var(--card-brd);
  border-radius: var(--radius);
  padding: 26px 24px;
  transition: transform .18s, border-color .2s;
}
.card:hover { transform: translateY(-4px); border-color: var(--cyan); }
.card-ico { font-size: 30px; margin-bottom: 14px; }
.card h3 { font-size: 19px; margin-bottom: 8px; }
.card p { color: var(--muted); font-size: 15px; }

/* ---------------- STEPS ---------------- */
.step { text-align: center; display: flex; flex-direction: column; align-items: center; gap: 14px; }
.step-badge {
  width: 40px; height: 40px;
  display: grid; place-items: center;
  border-radius: 50%;
  background: var(--cyan);
  color: var(--bg);
  font-weight: 800;
  font-size: 18px;
}
.step h3 { font-size: 19px; margin-top: 4px; }
.step p { color: var(--muted); font-size: 15px; max-width: 300px; }

/* ---------------- PRICING ---------------- */
.price-card {
  background: var(--card);
  border: 1px solid var(--card-brd);
  border-radius: 20px;
  padding: 38px 34px;
  max-width: 440px;
  margin: 44px auto 0;
  text-align: center;
  box-shadow: 0 24px 60px rgba(0,0,0,0.35);
}
.price-plan { color: var(--cyan); font-weight: 700; text-transform: uppercase; letter-spacing: 1.5px; font-size: 13px; }
.price-amount { font-size: 46px; font-weight: 800; margin: 12px 0 22px; }
.price-amount span { font-size: 18px; color: var(--muted); font-weight: 600; }
.price-list { list-style: none; text-align: left; margin: 0 auto 26px; display: inline-block; }
.price-list li { padding: 8px 0 8px 30px; position: relative; color: var(--text); }
.price-list li::before {
  content: "✓";
  position: absolute; left: 0;
  color: var(--cyan);
  font-weight: 800;
}
.price-note { color: var(--muted); font-size: 13px; margin-top: 14px; }

/* ---------------- DOWNLOAD ---------------- */
.download { text-align: center; }
.download .img-container.play { margin-top: 40px; }

/* ---------------- FOOTER ---------------- */
.footer {
  border-top: 1px solid var(--card-brd);
  background: var(--bg-alt);
  padding: 40px 22px;
}
.footer-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}
.footer-brand { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 18px; }
.footer-row { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 22px; }
.footer-row a { color: var(--muted); font-size: 15px; transition: color .2s; }
.footer-row a:hover { color: var(--cyan); }
.footer-mail { color: var(--cyan-soft) !important; }
.footer-copy { color: var(--muted); font-size: 13px; }

/* ---------------- RESPONSIVE ---------------- */
@media (max-width: 880px) {
  .hero { grid-template-columns: 1fr; text-align: center; padding-top: 48px; }
  .hero-actions { justify-content: center; }
  .lead { margin-left: auto; margin-right: auto; }
  .features { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .gallery { grid-template-columns: repeat(2, 1fr); }
  .personas { grid-template-columns: 1fr; }
  .pricing { grid-template-columns: 1fr; }
  .compare-arrow { transform: rotate(90deg); }
  .nav-links { display: none; }
  .lang-toggle { margin-left: auto; }
}
@media (max-width: 460px) {
  .gallery { grid-template-columns: 1fr; }
  .section { padding: 56px 18px; }
  /* On a phone the QR can't be scanned by the same device — show the tappable badge instead. */
  .qr, .qr-cap { display: none; }
}

/* ---------------- COPY TOAST ---------------- */
.copy-toast {
  position: fixed;
  left: 50%;
  bottom: 28px;
  transform: translate(-50%, 24px);
  background: var(--card);
  border: 1px solid var(--cyan);
  color: var(--text);
  padding: 12px 18px;
  border-radius: 12px;
  font-size: 14px;
  font-weight: 600;
  box-shadow: 0 14px 40px rgba(0,0,0,0.5);
  display: flex;
  align-items: center;
  gap: 10px;
  max-width: calc(100vw - 36px);
  opacity: 0;
  pointer-events: none;
  transition: opacity .22s ease, transform .22s ease;
  z-index: 1000;
}
.copy-toast.show { opacity: 1; transform: translate(-50%, 0); }
.copy-toast .copy-check { color: var(--cyan); font-weight: 800; }
.copy-toast .copy-mail { color: var(--cyan-soft); }

/* ---------------- FAQ ---------------- */
.faq { max-width: 760px; }
.faq-list { display: flex; flex-direction: column; gap: 12px; margin-top: 28px; }
.faq-item {
  background: var(--card);
  border: 1px solid var(--card-brd);
  border-radius: 14px;
  padding: 0 20px;
}
.faq-item summary {
  cursor: pointer;
  list-style: none;
  padding: 18px 0;
  font-weight: 600;
  color: var(--text);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+";
  color: var(--muted);
  font-weight: 700;
  font-size: 20px;
  line-height: 1;
}
.faq-item[open] summary::after { content: "–"; }
.faq-item p { color: var(--muted); margin: 0; padding: 0 0 18px; line-height: 1.55; }