/* ═══ Assistance tanıtım sitesi — beyaz + kırmızı #E02423 ═══ */
:root {
  --red: #e02423;
  --red-dark: #b81b1a;
  --red-soft: #fde9e8;
  --ink: #17181c;
  --ink-2: #4c4f58;
  --muted: #8a8d96;
  --bg: #f6f6f9;
  --card: #ffffff;
  --line: #e8e8ee;
  --shadow: 0 10px 30px rgba(23, 24, 28, .08);
  --shadow-lg: 0 24px 60px rgba(23, 24, 28, .14);
  --radius: 18px;
  --radius-lg: 26px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
.container { width: min(1160px, 92%); margin: 0 auto; }
.narrow { width: min(860px, 92%); }

/* ─── Header ─── */
.header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 255, 255, .92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 14px 0; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 800; font-size: 20px; letter-spacing: -.02em; }
.brand-mark {
  width: 38px; height: 38px; border-radius: 12px;
  background: var(--red); color: #fff;
  display: inline-flex; align-items: center; justify-content: center;
}
.nav { display: flex; gap: 26px; font-size: 15px; font-weight: 500; color: var(--ink-2); }
.nav a:hover { color: var(--red); }
.header-cta { display: flex; align-items: center; gap: 12px; }
.nav-toggle { display: none; background: none; border: 0; color: var(--ink); cursor: pointer; padding: 6px; }

/* ─── Buttons ─── */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 26px; border-radius: 999px;
  font-weight: 600; font-size: 15px; cursor: pointer;
  border: 2px solid transparent; transition: all .2s ease;
}
.btn-primary { background: var(--red); color: #fff; box-shadow: 0 8px 24px rgba(224, 36, 35, .32); }
.btn-primary:hover { background: var(--red-dark); transform: translateY(-1px); }
.btn-outline { border-color: var(--line); color: var(--ink); background: #fff; }
.btn-outline:hover { border-color: var(--red); color: var(--red); }
.btn-sm { padding: 10px 18px; font-size: 14px; }
.btn-white { background: #fff; color: var(--red); }
.btn-white:hover { transform: translateY(-1px); }
.btn-ghost { border-color: rgba(255,255,255,.5); color: #fff; }
.btn-ghost:hover { border-color: #fff; background: rgba(255,255,255,.1); }

/* ─── Hero ─── */
.hero { background: linear-gradient(180deg, #fff 0%, var(--bg) 100%); padding: 72px 0 40px; overflow: hidden; position: relative; }
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 48px; align-items: center; }
.pill {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--red-soft); color: var(--red-dark);
  font-size: 13.5px; font-weight: 600;
  padding: 7px 16px; border-radius: 999px; margin-bottom: 22px;
}
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--red); }
h1 { font-size: clamp(38px, 5vw, 58px); line-height: 1.08; letter-spacing: -.03em; font-weight: 800; }
.accent { color: var(--red); }
.lead { margin: 22px 0 30px; font-size: 18px; color: var(--ink-2); max-width: 540px; }
.lead strong { color: var(--ink); }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-trust { display: flex; flex-wrap: wrap; gap: 10px 22px; margin-top: 26px; font-size: 14px; color: var(--ink-2); }
.trust-item { display: inline-flex; gap: 8px; align-items: center; }
.check { color: var(--red); font-weight: 700; }

.hero-visual { position: relative; height: 560px; }
.phone {
  width: 272px; border-radius: 38px; border: 8px solid #fff;
  box-shadow: var(--shadow-lg); overflow: hidden; background: #fff;
}
.phone img { width: 100%; height: 100%; object-fit: cover; object-position: top; }
/* hero'daki çift telefon mutlak konumlu; phone-flat (galeri/stack/wide-shot) akışta kalır */
.phone-front, .phone-back { position: absolute; top: 0; }
.phone-front { right: 22%; z-index: 2; transform: rotate(3deg); }
.phone-back { left: 4%; top: 34px; z-index: 1; transform: rotate(-6deg); opacity: .96; }

/* ─── Sections ─── */
.section { padding: 96px 0; }
.section-tint { background: #fff; }
.section-dark { background: #14151a; color: #fff; }
.section-head { max-width: 720px; margin-bottom: 52px; }
.section-dark .section-head { margin-left: auto; margin-right: auto; text-align: center; }
.kicker { color: var(--red); font-weight: 700; font-size: 14px; letter-spacing: .12em; text-transform: uppercase; display: block; margin-bottom: 12px; }
.kicker-light { color: #ff7a79; }
h2 { font-size: clamp(28px, 3.4vw, 40px); letter-spacing: -.02em; line-height: 1.15; font-weight: 800; }
.section-head p { margin-top: 16px; color: var(--ink-2); font-size: 17px; }
.light { color: #fff; }
.muted { color: var(--muted); }

/* ─── Cards ─── */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.card {
  background: var(--card); border: 1px solid var(--line);
  border-radius: var(--radius-lg); padding: 30px 26px;
  box-shadow: var(--shadow); transition: transform .25s ease, box-shadow .25s ease;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.card-icon { font-size: 30px; margin-bottom: 16px; }
.card h3 { font-size: 19px; margin-bottom: 10px; letter-spacing: -.01em; }
.card p { color: var(--ink-2); font-size: 15px; }

/* ─── Steps ─── */
.step { text-align: left; }
.step-num {
  width: 44px; height: 44px; border-radius: 14px;
  background: var(--red); color: #fff; font-weight: 800; font-size: 18px;
  display: flex; align-items: center; justify-content: center; margin-bottom: 16px;
  box-shadow: 0 8px 20px rgba(224,36,35,.28);
}
.step h4 { margin-bottom: 8px; font-size: 17px; }
.step p { color: var(--ink-2); font-size: 14.5px; }

/* ─── Wide shot ─── */
.wide-shot { display: grid; grid-template-columns: 300px 1fr; gap: 40px; align-items: center; margin-top: 64px; }
.phone-flat {
  width: 288px; border-radius: 38px; border: 8px solid #fff;
  box-shadow: var(--shadow-lg); overflow: hidden; background: #fff;
}
.phone-flat img { width: 100%; }
.wide-shot ul { list-style: none; display: grid; gap: 14px; }
.wide-shot li { color: var(--ink-2); font-size: 15.5px; padding-left: 4px; }
.wide-shot li strong { color: var(--ink); }
.wide-shot h3 { margin-bottom: 18px; }

/* ─── Categories ─── */
.cats { gap: 18px; }
.cat {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 24px 22px; transition: transform .25s ease, border-color .25s ease;
}
.cat:hover { transform: translateY(-3px); border-color: #f3b3b2; }
.cat-icon { font-size: 26px; margin-bottom: 12px; }
.cat h4 { font-size: 16.5px; margin-bottom: 6px; }
.cat p { color: var(--muted); font-size: 13.5px; line-height: 1.5; }
.cat-cta { background: var(--red); border-color: var(--red); color: #fff; display: flex; flex-direction: column; }
.cat-cta p { color: rgba(255,255,255,.85); }
.cat-cta .btn { margin-top: auto; align-self: flex-start; background: #fff; color: var(--red); margin-top: 14px; }

/* ─── Gallery ─── */
.gallery { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.shot { text-align: center; }
.shot .phone-flat { margin: 0 auto 16px; }
.shot figcaption { color: var(--muted); font-size: 14px; }

/* ─── Two col ─── */
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.two-col.reverse .col-copy { order: 2; }
.checklist { list-style: none; display: grid; gap: 14px; margin: 24px 0 30px; }
.checklist li { display: flex; gap: 12px; align-items: flex-start; color: var(--ink-2); font-size: 15.5px; }
.checklist strong { color: var(--ink); }
.note { font-size: 14px; color: var(--muted); background: var(--red-soft); border-radius: 14px; padding: 14px 18px; }
.stack { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.stack .phone-flat:first-child { grid-column: 1 / -1; width: 250px; margin: 0 auto; }
.stack .phone-flat { width: 100%; }

/* ─── Browser frame ─── */
.browser-frame { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-lg); border: 1px solid var(--line); background: #fff; }
.browser-bar { display: flex; align-items: center; gap: 8px; padding: 12px 16px; border-bottom: 1px solid var(--line); background: #fafafc; }
.browser-bar span { width: 11px; height: 11px; border-radius: 50%; background: #e3e3ea; }
.browser-bar span:first-child { background: #ff6b6a; }
.browser-bar i { margin-left: 12px; font-size: 12.5px; color: var(--muted); font-style: normal; background: #fff; border: 1px solid var(--line); border-radius: 8px; padding: 3px 14px; }
.browser-frame img { width: 100%; }

/* ─── FAQ ─── */
.faq { display: grid; gap: 14px; }
.faq details { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 20px 24px; }
.faq summary { font-weight: 600; cursor: pointer; font-size: 16px; list-style: none; display: flex; justify-content: space-between; align-items: center; }
.faq summary::after { content: '+'; color: var(--red); font-size: 22px; font-weight: 600; transition: transform .2s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq p { margin-top: 12px; color: var(--ink-2); font-size: 15px; }

/* ─── CTA band ─── */
.cta-band { background: linear-gradient(135deg, var(--red) 0%, var(--red-dark) 100%); padding: 84px 0; text-align: center; }
.cta-inner h2 { color: #fff; }
.cta-inner p { color: rgba(255,255,255,.88); margin: 14px 0 30px; font-size: 17px; }
.cta-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* ─── Footer ─── */
.footer { background: #101116; color: #c9cbd3; padding: 64px 0 28px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.2fr; gap: 40px; }
.footer .brand { color: #fff; margin-bottom: 14px; }
.footer h5 { color: #fff; font-size: 14px; text-transform: uppercase; letter-spacing: .1em; margin-bottom: 16px; }
.footer a { display: block; padding: 5px 0; color: #c9cbd3; font-size: 14.5px; }
.footer a:hover { color: #fff; }
.footer .muted { font-size: 13.5px; margin-top: 10px; }
.small { font-size: 12.5px; }
.footer-bottom { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; border-top: 1px solid #23242c; margin-top: 44px; padding-top: 22px; font-size: 13.5px; color: #8a8d96; }

/* ─── Reveal animasyonu ─── */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .6s ease, transform .6s ease; }
.reveal.visible { opacity: 1; transform: none; }

/* ─── Responsive ─── */
@media (max-width: 1020px) {
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .gallery { grid-template-columns: repeat(2, 1fr); }
  .hero-grid { grid-template-columns: 1fr; }
  .hero-visual { height: 480px; margin-top: 10px; }
  .two-col { grid-template-columns: 1fr; gap: 40px; }
  .two-col.reverse .col-copy { order: 0; }
  .wide-shot { grid-template-columns: 1fr; justify-items: center; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .nav { display: none; position: absolute; top: 100%; left: 0; right: 0; background: #fff; flex-direction: column; padding: 18px 6%; border-bottom: 1px solid var(--line); box-shadow: var(--shadow); }
  .nav.open { display: flex; }
  .nav-toggle { display: block; }
  .section { padding: 64px 0; }
  .grid-3, .grid-4, .gallery, .stack { grid-template-columns: 1fr; }
  .stack .phone-flat:first-child { width: 220px; }
  .phone { width: 232px; }
  .phone-flat { width: min(300px, 84vw); }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .hero { padding-top: 44px; }
}