:root {
  --brand: #e2087f;
  --brand-dark: #b50666;
  --samsung: #1428a0;
  --samsung-dark: #0b1a6e;
  --gold: #f5b301;
  --ink: #14182b;
  --muted: #5a6078;
  --bg: #f4f6fb;
  --card: #ffffff;
  --line: #e1e5f0;
  --radius: 18px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: "Segoe UI", system-ui, -apple-system, Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.55;
}

a { color: inherit; }

.wrap {
  width: min(1040px, 100% - 32px);
  margin-inline: auto;
}

.ico {
  width: 1.15em;
  height: 1.15em;
  flex: none;
}

/* Top bar */
.topbar {
  background: #fff;
  border-bottom: 1px solid var(--line);
}
.topbar-in {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 0;
}
.site-logo {
  display: block;
  height: 60px;
  width: auto;
}
.topbar-phone {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  border-radius: 999px;
  background: rgba(226, 8, 127, .08);
  color: var(--brand-dark);
  font-weight: 700;
  text-decoration: none;
  transition: background .15s;
}
.topbar-phone:hover { background: rgba(226, 8, 127, .16); }

/* Hero */
.hero {
  position: relative;
  overflow: hidden;
  padding: 72px 0 112px;
  color: #fff;
  text-align: center;
  background:
    radial-gradient(700px 360px at 90% -10%, rgba(226, 8, 127, .45), transparent 65%),
    radial-gradient(600px 300px at 5% 110%, rgba(245, 179, 1, .18), transparent 65%),
    linear-gradient(135deg, var(--samsung-dark), var(--samsung));
}
.hero::before,
.hero::after {
  content: "";
  position: absolute;
  border: 1px solid rgba(255, 255, 255, .12);
  border-radius: 50%;
  pointer-events: none;
}
.hero::before { width: 520px; height: 520px; left: -180px; top: -260px; }
.hero::after  { width: 380px; height: 380px; right: -120px; bottom: -200px; }
.hero .wrap { position: relative; z-index: 1; }

.hero h1 {
  margin: 0;
  font-size: clamp(2.4rem, 7vw, 4.2rem);
  line-height: 1.1;
  letter-spacing: -.02em;
}

.legal {
  margin: 12px auto 0;
  max-width: 560px;
  color: rgba(255, 255, 255, .8);
  font-size: .95rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  margin-top: 32px;
}

/* Brands strip */
.brands {
  display: inline-flex;
  align-items: center;
  gap: 20px;
  margin-top: 40px;
  padding: 12px 26px;
  border-radius: 999px;
  background: #fff;
  box-shadow: 0 10px 30px rgba(0, 0, 0, .2);
}
.brands-label {
  color: var(--muted);
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.brands-sep { width: 1px; height: 26px; background: var(--line); }
.brands-samsung { height: 18px; width: auto; display: block; }
.brands-istikbal { height: 28px; width: auto; display: block; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: 999px;
  border: 2px solid transparent;
  font-weight: 600;
  font-size: .95rem;
  text-decoration: none;
  cursor: pointer;
  transition: transform .15s, background .15s, color .15s, border-color .15s, box-shadow .15s;
}
.btn:hover { transform: translateY(-2px); }
.btn:focus-visible { outline: 3px solid var(--gold); outline-offset: 2px; }

.btn-primary { background: var(--brand); color: #fff; box-shadow: 0 6px 16px rgba(226, 8, 127, .3); }
.btn-primary:hover { background: var(--brand-dark); }

.btn-ghost { border-color: rgba(255, 255, 255, .6); color: #fff; }
.btn-ghost:hover { background: rgba(255, 255, 255, .14); }

.btn-outline { border-color: var(--line); background: #fff; color: var(--ink); }
.btn-outline:hover { border-color: var(--samsung); color: var(--samsung); }

/* Merkez card */
.center-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  margin-top: -64px;
  position: relative;
  overflow: hidden;
  background: var(--card);
  border-radius: var(--radius);
  box-shadow: 0 16px 48px rgba(20, 40, 160, .18);
}
.center-info { padding: 32px; }
.center-info h2 { margin: 12px 0 16px; font-size: 1.7rem; }
.center-map { min-height: 280px; background: var(--line); }
.center-map iframe { display: block; width: 100%; height: 100%; min-height: 280px; border: 0; }

.info-list { list-style: none; margin: 0; padding: 0; }
.info-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
}
.info-list li:last-child { border-bottom: 0; }
.info-list .ico { margin-top: 3px; color: var(--brand); }
.info-list a { text-decoration: none; font-weight: 600; }
.info-list a:hover { color: var(--brand); }

.section-title {
  margin: 64px 0 28px;
  font-size: 1.6rem;
  text-align: center;
}
.section-title::after {
  content: "";
  display: block;
  width: 56px;
  height: 4px;
  margin: 10px auto 0;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--samsung) 0 33%, var(--brand) 33% 66%, var(--gold) 66%);
}

/* Store grid */
.grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px;
}

.card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: 24px;
  background: var(--card);
  border: 1px solid var(--line);
  border-top: 4px solid var(--samsung);
  border-radius: var(--radius);
  box-shadow: 0 2px 10px rgba(20, 24, 43, .05);
  transition: transform .2s, box-shadow .2s;
}
.card:hover { transform: translateY(-4px); box-shadow: 0 14px 32px rgba(20, 24, 43, .12); }
.card-istikbal { border-top-color: var(--gold); }
.card h3 { margin: 14px 0 8px; font-size: 1.2rem; }
.card .actions { margin-top: auto; padding-top: 16px; }

.logo-box {
  display: flex;
  align-items: center;
  width: 100%;
  min-height: 52px;
  padding-bottom: 14px;
  border-bottom: 1px dashed var(--line);
}
.brand-logo {
  display: block;
  height: 34px;
  width: auto;
  max-width: 100%;
}
.card-samsung .brand-logo { height: 24px; }

address {
  display: flex;
  gap: 10px;
  margin: 0;
  font-style: normal;
  color: var(--muted);
}
address .ico { margin-top: 4px; color: var(--brand); }

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}

/* Tags */
.tag {
  display: inline-block;
  padding: 3px 12px;
  border-radius: 999px;
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: #fff;
}
.tag-center { background: var(--ink); }

/* Footer */
.footer {
  margin-top: 72px;
  padding: 36px 0;
  background: var(--samsung-dark);
  color: rgba(255, 255, 255, .8);
  text-align: center;
  font-size: .9rem;
  border-top: 4px solid var(--brand);
}
.footer p { margin: 4px 0; }
.footer a { text-decoration: none; }
.footer a:hover { text-decoration: underline; }
.footer-name { color: #fff; font-weight: 600; font-size: 1rem; }
.copy { margin-top: 14px !important; font-size: .8rem; opacity: .7; }

/* Mobile call bar */
.callbar { display: none; }

/* Scroll reveal (only when JS is running) */
.js .reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .5s ease, transform .5s ease;
}
.js .reveal.in { opacity: 1; transform: none; }

@media (max-width: 800px) {
  .center-card { grid-template-columns: 1fr; }
  .center-map, .center-map iframe { min-height: 220px; }
}

@media (max-width: 700px) {
  body { padding-bottom: 76px; }
  .topbar-in { justify-content: center; }
  .topbar-phone { display: none; }
  .site-logo { height: 54px; }
  .hero { padding: 48px 0 96px; }
  .grid { grid-template-columns: 1fr; }
  .center-info { padding: 24px 20px; }
  .hero-actions, .actions { flex-direction: column; }
  .btn { width: 100%; }
  .brands { flex-wrap: wrap; justify-content: center; gap: 12px 18px; padding: 14px 20px; border-radius: 24px; }
  .brands-label { width: 100%; text-align: center; }
  .brands-sep { display: none; }
  .brands-samsung { height: 16px; }
  .brands-istikbal { height: 26px; }

  .callbar {
    position: fixed;
    inset: auto 0 0 0;
    z-index: 10;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    padding: 10px 16px calc(10px + env(safe-area-inset-bottom));
    background: rgba(255, 255, 255, .96);
    border-top: 1px solid var(--line);
    backdrop-filter: blur(8px);
  }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .js .reveal { opacity: 1; transform: none; transition: none; }
  .btn, .card { transition: none; }
}