/* Şarj Zamanı web sitesi — uygulamayla aynı "gece sürüşü" teması. */
:root {
  --bg: #07151b;
  --bg-2: #0a1d25;
  --surface: #0e232c;
  --surface-2: #133240;
  --border: rgba(255, 255, 255, 0.09);
  --text: #eaf4f1;
  --muted: #93aca7;
  --accent: #34d98b;
  --accent-2: #1fb57a;
  --accent-ink: #03140c;
  --warning: #f5b83d;
  --radius: 22px;
  --max: 1120px;
  --display: 'Overpass', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --body: system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  color-scheme: dark;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 17px/1.6 var(--body);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
}

.wrap {
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 20px;
}

h1,
h2,
h3 {
  font-family: var(--display);
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin: 0;
}

/* Üst menü */
.nav {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(7, 21, 27, 0.78);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
}
.nav .wrap {
  display: flex;
  align-items: center;
  gap: 24px;
  height: 64px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font: 900 20px/1 var(--display);
  letter-spacing: -0.01em;
}
.brand img {
  width: 34px;
  height: 34px;
  border-radius: 9px;
}
.nav-links {
  display: flex;
  gap: 22px;
  margin-left: auto;
  font-weight: 600;
  font-size: 15px;
}
.nav-links a {
  text-decoration: none;
  color: var(--muted);
}
.nav-links a:hover {
  color: var(--text);
}

/* Düğmeler */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 52px;
  padding: 0 22px;
  border-radius: 16px;
  font: 800 16px/1 var(--display);
  text-decoration: none;
  border: 1px solid var(--border);
  background: var(--surface);
  transition: transform 0.15s ease, background 0.15s ease;
}
.btn:hover {
  transform: translateY(-1px);
  background: var(--surface-2);
}
.btn-primary {
  background: linear-gradient(180deg, #4ae79c, var(--accent-2));
  color: var(--accent-ink);
  border: 0;
  box-shadow: 0 10px 30px rgba(52, 217, 139, 0.28);
}
.btn-primary:hover {
  background: linear-gradient(180deg, #5cf0a8, #22c084);
}
.btn small {
  display: block;
  font: 600 11px/1.2 var(--body);
  opacity: 0.75;
  letter-spacing: 0.02em;
}
.btn svg {
  width: 22px;
  height: 22px;
  flex: none;
}
.pill {
  display: inline-block;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(52, 217, 139, 0.12);
  color: var(--accent);
  font: 800 13px/1 var(--display);
  letter-spacing: 0.04em;
}

/* Hero */
.hero {
  position: relative;
  padding: 72px 0 40px;
  background:
    radial-gradient(700px 420px at 85% 10%, rgba(52, 217, 139, 0.16), transparent 70%),
    radial-gradient(600px 400px at 0% 100%, rgba(47, 107, 255, 0.1), transparent 70%);
}
.hero .wrap {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 48px;
  align-items: center;
}
.hero h1 {
  font-size: clamp(42px, 6.4vw, 76px);
  font-weight: 900;
  margin: 18px 0 18px;
}
.hero h1 em {
  font-style: normal;
  color: var(--accent);
}
.lead {
  font-size: clamp(18px, 2vw, 21px);
  color: var(--muted);
  max-width: 34ch;
  margin: 0 0 28px;
}
.cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.note {
  margin-top: 14px;
  font-size: 14px;
  color: var(--muted);
}

/* Telefon çerçevesi */
.phones {
  position: relative;
  height: 640px;
}
.phone {
  position: absolute;
  width: 290px;
  aspect-ratio: 390 / 844;
  border-radius: 46px;
  padding: 10px;
  background: linear-gradient(160deg, #26343b, #0b1418);
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.08) inset,
    0 40px 80px rgba(0, 0, 0, 0.55);
}
.phone img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 37px;
}
.phone.back {
  right: 0;
  top: 0;
  transform: rotate(4deg);
}
.phone.front {
  left: 10px;
  top: 60px;
  transform: rotate(-4deg);
}

/* Rakamlar */
.stats {
  padding: 28px 0 8px;
}
.stats .wrap {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}
.stat {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 22px;
}
.stat b {
  display: block;
  font: 900 34px/1 var(--display);
  letter-spacing: -0.02em;
}
.stat span {
  color: var(--muted);
  font-size: 15px;
}

/* Özellikler */
section {
  padding: 84px 0;
}
.section-head {
  max-width: 640px;
  margin-bottom: 44px;
}
.section-head h2 {
  font-size: clamp(32px, 4.4vw, 48px);
  font-weight: 900;
  margin: 14px 0 12px;
}
.section-head p {
  color: var(--muted);
  margin: 0;
  font-size: 18px;
}
.feature {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
  padding: 36px 0;
}
.feature.flip .feature-media {
  order: -1;
}
.feature h3 {
  font-size: clamp(26px, 3vw, 34px);
  font-weight: 900;
  margin-bottom: 14px;
}
.feature p {
  color: var(--muted);
  margin: 0 0 16px;
}
.feature ul,
.plan ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}
.feature li,
.plan li {
  display: flex;
  gap: 10px;
  align-items: flex-start;
}
.feature li::before,
.plan li::before {
  content: '';
  flex: none;
  width: 20px;
  height: 20px;
  margin-top: 3px;
  border-radius: 50%;
  background: rgba(52, 217, 139, 0.15) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M5.5 10.5l3 3 6-7' fill='none' stroke='%2334D98B' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/14px no-repeat;
}
.feature-media {
  display: flex;
  justify-content: center;
}
.feature-media .phone {
  position: relative;
  width: 300px;
  transform: none;
}

/* Kartlar (canlı durum, premium, SSS) */
.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px;
}
.card h3 {
  font-size: 21px;
  font-weight: 800;
  margin-bottom: 10px;
}
.card p {
  color: var(--muted);
  margin: 0;
  font-size: 16px;
}
.card .icon {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  margin-bottom: 16px;
  background: rgba(52, 217, 139, 0.12);
  font-size: 22px;
}

/* Planlar */
.plans {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.plan {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 30px;
}
.plan.premium {
  border-color: rgba(52, 217, 139, 0.45);
  background: linear-gradient(180deg, rgba(52, 217, 139, 0.1), var(--surface) 55%);
}
.plan h3 {
  font-size: 26px;
  font-weight: 900;
  margin-bottom: 6px;
}
.plan .sub {
  color: var(--muted);
  margin: 0 0 18px;
}

/* SSS */
.faq {
  display: grid;
  gap: 12px;
  max-width: 820px;
}
.faq details {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 18px 22px;
}
.faq summary {
  cursor: pointer;
  font: 800 18px/1.35 var(--display);
  list-style: none;
  display: flex;
  justify-content: space-between;
  gap: 16px;
}
.faq summary::-webkit-details-marker {
  display: none;
}
.faq summary::after {
  content: '+';
  color: var(--accent);
  font-size: 24px;
  line-height: 1;
}
.faq details[open] summary::after {
  content: '–';
}
.faq p {
  color: var(--muted);
  margin: 12px 0 0;
}

/* Son çağrı */
.final {
  text-align: center;
  background: radial-gradient(600px 300px at 50% 0%, rgba(52, 217, 139, 0.18), transparent 70%);
}
.final h2 {
  font-size: clamp(34px, 5vw, 56px);
  font-weight: 900;
  margin-bottom: 14px;
}
.final p {
  color: var(--muted);
  margin: 0 auto 28px;
  max-width: 46ch;
}
.final .cta {
  justify-content: center;
}

/* Alt bilgi */
footer {
  border-top: 1px solid var(--border);
  padding: 36px 0 48px;
  color: var(--muted);
  font-size: 14px;
}
footer .wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 18px 32px;
  align-items: center;
}
footer nav {
  display: flex;
  gap: 20px;
  margin-left: auto;
}
footer a {
  text-decoration: none;
}
footer a:hover {
  color: var(--text);
}

/* Yasal ve destek sayfaları */
.doc {
  padding: 56px 0 80px;
}
.doc .wrap {
  max-width: 760px;
}
.doc h1 {
  font-size: clamp(34px, 5vw, 48px);
  font-weight: 900;
  margin-bottom: 8px;
}
.doc .updated {
  color: var(--muted);
  margin: 0 0 36px;
}
.doc h2 {
  font-size: 22px;
  font-weight: 800;
  margin: 32px 0 8px;
}
.doc p {
  color: #cfe0db;
  margin: 0;
}

@media (max-width: 900px) {
  .hero .wrap,
  .feature {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  .feature.flip .feature-media {
    order: 0;
  }
  .phones {
    height: 560px;
    max-width: 440px;
    margin: 0 auto;
    width: 100%;
  }
  .phone.back,
  .phone.front {
    width: 250px;
  }
  .stats .wrap,
  .cards,
  .plans {
    grid-template-columns: 1fr 1fr;
  }
  .nav-links {
    display: none;
  }
}

@media (max-width: 560px) {
  body {
    font-size: 16px;
  }
  .hero {
    padding-top: 44px;
  }
  .phones {
    height: 470px;
  }
  .phone.back,
  .phone.front {
    width: 205px;
    border-radius: 36px;
    padding: 8px;
  }
  .phone img {
    border-radius: 29px;
  }
  .phone.back {
    right: 4px;
  }
  .phone.front {
    left: 4px;
    top: 44px;
  }
  .cards,
  .plans {
    grid-template-columns: 1fr;
  }
  .stat {
    padding: 16px;
  }
  .stat b {
    font-size: 28px;
  }
  .feature-media .phone {
    width: 250px;
  }
  section {
    padding: 60px 0;
  }
  footer nav {
    margin-left: 0;
  }
  .cta .btn {
    flex: 1 1 100%;
    justify-content: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  .btn {
    transition: none;
  }
}