/* ============================================================
   KolayKontak — Tasarım sistemi + scroll animasyon motoru
   Marka: radar/sinyal operasyon konsolu. Lacivert + teal.
   ============================================================ */

:root {
  --navy: #0a1f34;
  --navy-900: #0f2e4c;
  --navy-850: #123351;
  --navy-800: #16395c;
  --navy-700: #1e4670;
  --navy-600: #285887;
  --teal: #00b8a9;
  --teal-bright: #2ee6d6;
  --teal-dark: #009688;
  --ink: #eaf2f8;
  --ink-soft: #c2d3e0;
  --ink-mute: #86a0b4;
  --amber: #f0a83b;
  --danger: #e8746a;
  --line: rgba(120, 160, 190, 0.14);
  --line-strong: rgba(120, 160, 190, 0.26);
  --shadow-lg: 0 40px 90px -40px rgba(0, 0, 0, 0.8);
  --shadow-teal: 0 20px 60px -28px rgba(0, 184, 169, 0.45);
  --wrap: min(1180px, 92vw);
}

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

html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; }

body {
  font-family: 'Archivo', system-ui, sans-serif;
  color: var(--ink);
  line-height: 1.65;
  overflow-x: hidden;
  background:
    radial-gradient(130% 90% at 82% -8%, rgba(0, 184, 169, 0.15), transparent 52%),
    radial-gradient(90% 70% at 6% 6%, rgba(40, 88, 135, 0.4), transparent 58%),
    var(--navy);
  background-attachment: fixed;
}

h1, h2, h3, h4 {
  font-family: 'Archivo Expanded', 'Archivo', sans-serif;
  line-height: 1.05;
  letter-spacing: -0.025em;
  text-wrap: balance;
  font-weight: 800;
}
.mono { font-family: 'JetBrains Mono', monospace; font-feature-settings: 'zero' 1; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

.wrap { width: var(--wrap); margin-inline: auto; }
.section { padding: clamp(72px, 12vh, 140px) 0; position: relative; }
.eyebrow {
  font-family: 'JetBrains Mono', monospace; font-size: 0.72rem; letter-spacing: 0.28em;
  text-transform: uppercase; color: var(--teal); display: inline-flex; align-items: center; gap: 0.6em;
}
.eyebrow::before { content: ''; width: 26px; height: 1px; background: var(--teal); display: inline-block; }
.lead { color: var(--ink-soft); font-size: clamp(1rem, 1.6vw, 1.18rem); max-width: 60ch; }
/* Vurgu kelimesi: markanın tek sinyal rengi (düz teal — gradient text değil). */
.grad { color: var(--teal-bright); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 0.55em; padding: 0.85em 1.5em;
  border-radius: 12px; font-weight: 700; font-size: 0.95rem; cursor: pointer;
  border: 1px solid transparent; transition: transform 0.18s ease, box-shadow 0.25s ease, background 0.2s;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px) scale(0.99); }
.btn-primary { background: linear-gradient(120deg, var(--teal), var(--teal-dark)); color: #04231f; box-shadow: var(--shadow-teal); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 26px 70px -26px rgba(0, 184, 169, 0.6); }
.btn-ghost { background: rgba(255, 255, 255, 0.03); border-color: var(--line-strong); color: var(--ink); }
.btn-ghost:hover { border-color: var(--teal); background: rgba(0, 184, 169, 0.08); }
.btn-lg { padding: 1.05em 1.9em; font-size: 1.02rem; }

/* ---------- Nav ---------- */
.nav {
  position: sticky; top: 0; z-index: 100; backdrop-filter: blur(14px);
  background: rgba(10, 31, 52, 0.72); border-bottom: 1px solid var(--line);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.brand { display: flex; align-items: center; gap: 0.6em; font-weight: 800; font-family: 'Archivo Expanded', sans-serif; letter-spacing: -0.02em; }
.brand .dot { width: 10px; height: 10px; border-radius: 50%; background: var(--teal); box-shadow: 0 0 0 4px rgba(0, 184, 169, 0.18); animation: pulse 2.6s ease-in-out infinite; }
.nav-links { display: flex; align-items: center; gap: 1.6em; font-size: 0.92rem; color: var(--ink-soft); }
.nav-links a:hover { color: var(--ink); }
.nav-cta { display: flex; align-items: center; gap: 0.7em; }
@media (max-width: 860px) { .nav-links { display: none; } }

/* ---------- Hero ---------- */
.hero { position: relative; padding-top: clamp(48px, 7vh, 90px); padding-bottom: clamp(60px, 9vh, 120px); overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 3rem; align-items: center; }
@media (max-width: 940px) { .hero-grid { grid-template-columns: 1fr; } .radar-stage { order: -1; } }
.hero h1 { font-size: clamp(2.4rem, 5.6vw, 4.3rem); font-family: 'Archivo Expanded', sans-serif; font-weight: 900; }
.hero .lead { margin-top: 1.4rem; font-size: clamp(1.05rem, 1.8vw, 1.3rem); }
.hero-actions { margin-top: 2.2rem; display: flex; gap: 0.9em; flex-wrap: wrap; }
.hero-meta { margin-top: 2rem; display: flex; gap: 1.6rem; flex-wrap: wrap; color: var(--ink-mute); font-size: 0.82rem; }
.hero-meta b { color: var(--ink); }

/* Radar sahne (scroll-scrub ile döner) */
.radar-stage { position: relative; aspect-ratio: 1; width: min(460px, 88vw); margin-inline: auto; }
.radar {
  position: absolute; inset: 0; border-radius: 50%;
  border: 1px solid var(--line-strong);
  background:
    radial-gradient(circle, rgba(0, 184, 169, 0.06), transparent 70%),
    repeating-radial-gradient(circle, transparent 0 38px, rgba(120,160,190,0.08) 38px 39px);
  box-shadow: inset 0 0 80px rgba(0, 184, 169, 0.06), var(--shadow-lg);
}
.radar::before, .radar::after { content: ''; position: absolute; background: var(--line); }
.radar::before { left: 50%; top: 6%; bottom: 6%; width: 1px; transform: translateX(-0.5px); }
.radar::after { top: 50%; left: 6%; right: 6%; height: 1px; transform: translateY(-0.5px); }
.sweep {
  position: absolute; inset: 0; border-radius: 50%;
  background: conic-gradient(from 0deg, rgba(0, 184, 169, 0.35), transparent 32%, transparent 100%);
  mask: radial-gradient(circle, transparent 0, #000 1%); -webkit-mask: radial-gradient(circle, transparent 0, #000 1%);
  animation: spin 4s linear infinite;
}
.blip { position: absolute; width: 12px; height: 12px; border-radius: 50%; background: var(--teal-bright); box-shadow: 0 0 14px var(--teal-bright); opacity: 0; }
.blip.on { animation: blip 4s ease-out infinite; }
.blip:nth-child(3) { top: 26%; left: 62%; animation-delay: 0.6s; }
.blip:nth-child(4) { top: 64%; left: 34%; animation-delay: 1.8s; }
.blip:nth-child(5) { top: 44%; left: 78%; animation-delay: 3.0s; }
.radar-core { position: absolute; top: 50%; left: 50%; width: 16px; height: 16px; border-radius: 50%; background: var(--teal); transform: translate(-50%, -50%); box-shadow: 0 0 22px var(--teal); }

/* Lead kartı (radar üstünde yüzen) */
.signal-card {
  position: absolute; right: -6%; bottom: 4%; width: 240px; padding: 14px 16px; border-radius: 14px;
  background: rgba(15, 46, 76, 0.92); border: 1px solid var(--line-strong); backdrop-filter: blur(8px);
  box-shadow: var(--shadow-lg);
}
@media (max-width: 520px) { .signal-card { right: 0; width: 210px; } }
.signal-card .row { display: flex; justify-content: space-between; align-items: center; }
.signal-card .name { font-weight: 700; font-size: 0.9rem; }
.score-chip { font-family: 'JetBrains Mono', monospace; font-weight: 700; font-size: 0.85rem; color: #04231f; background: var(--teal); border-radius: 6px; padding: 2px 8px; }
.signal-card .tag { margin-top: 8px; font-size: 0.72rem; color: var(--amber); font-family: 'JetBrains Mono', monospace; }
.bar { height: 4px; border-radius: 3px; background: var(--navy-700); margin-top: 10px; overflow: hidden; }
.bar > i { display: block; height: 100%; background: linear-gradient(90deg, var(--teal), var(--teal-bright)); width: 0; }

/* ---------- Reveal (scroll) ---------- */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.7s cubic-bezier(.2,.7,.2,1), transform 0.7s cubic-bezier(.2,.7,.2,1); }
.reveal.in { opacity: 1; transform: none; }
.reveal[data-d="1"] { transition-delay: 0.08s; }
.reveal[data-d="2"] { transition-delay: 0.16s; }
.reveal[data-d="3"] { transition-delay: 0.24s; }
.reveal[data-d="4"] { transition-delay: 0.32s; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .sweep, .blip.on, .brand .dot { animation: none; }
  html { scroll-behavior: auto; }
}

/* ---------- Section headings ---------- */
.sec-head { max-width: 720px; margin-bottom: 3rem; }
.sec-head h2 { font-size: clamp(1.8rem, 4vw, 3rem); margin-top: 0.8rem; }
.sec-head p { margin-top: 1rem; }

/* ---------- Steps (pinned scroll-scrub) ---------- */
.pipeline { position: relative; }
.pipeline-track { display: grid; gap: 1.2rem; }
.step {
  display: grid; grid-template-columns: 64px 1fr; gap: 1.3rem; align-items: start;
  padding: 1.6rem; border: 1px solid var(--line); border-radius: 16px; background: rgba(18, 51, 81, 0.5);
  transition: border-color 0.4s, background 0.4s, transform 0.4s;
}
.step.in { border-color: var(--line-strong); }
.step:hover { border-color: var(--teal); background: rgba(0, 184, 169, 0.06); transform: translateY(-3px); }
.step-num { font-family: 'JetBrains Mono', monospace; font-weight: 700; font-size: 1.5rem; color: var(--teal); width: 64px; height: 64px; display: grid; place-items: center; border: 1px solid var(--line-strong); border-radius: 14px; background: rgba(0, 184, 169, 0.06); }
.step h3 { font-size: 1.25rem; font-family: 'Archivo Expanded', sans-serif; }
.step p { color: var(--ink-soft); margin-top: 0.5rem; font-size: 0.96rem; }

/* ---------- Feature grid ---------- */
.feature-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 1.2rem; }
.feature {
  padding: 1.7rem; border: 1px solid var(--line); border-radius: 16px; background: rgba(18, 51, 81, 0.45);
  transition: transform 0.3s, border-color 0.3s, background 0.3s; position: relative; overflow: hidden;
}
.feature::after { content: ''; position: absolute; inset: 0; background: radial-gradient(120px 80px at var(--mx, 50%) var(--my, 0%), rgba(0, 184, 169, 0.12), transparent 70%); opacity: 0; transition: opacity 0.3s; }
.feature:hover { transform: translateY(-4px); border-color: var(--teal); }
.feature:hover::after { opacity: 1; }
.feature .ic { font-size: 1.5rem; margin-bottom: 0.8rem; }
.feature h3 { font-size: 1.08rem; }
.feature p { color: var(--ink-soft); font-size: 0.9rem; margin-top: 0.5rem; }

/* ---------- Stats ---------- */
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 1.4rem; text-align: center; }
.stat-num { font-family: 'Archivo Expanded', sans-serif; font-weight: 900; font-size: clamp(2.2rem, 5vw, 3.4rem); color: var(--teal); }
.stat-lbl { color: var(--ink-mute); font-size: 0.85rem; margin-top: 0.3rem; }

/* ---------- Pricing ---------- */
.price-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 1.4rem; align-items: stretch; }
.price-card {
  display: flex; flex-direction: column; padding: 2rem; border: 1px solid var(--line-strong); border-radius: 20px;
  background: rgba(15, 46, 76, 0.55); position: relative; transition: transform 0.3s, box-shadow 0.3s, border-color 0.3s;
}
.price-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.price-card.featured { border-color: var(--teal); background: linear-gradient(180deg, rgba(0, 184, 169, 0.1), rgba(15, 46, 76, 0.6)); box-shadow: var(--shadow-teal); }
.price-card .plan-name { font-family: 'Archivo Expanded', sans-serif; font-weight: 800; font-size: 1.3rem; }
.price-card .badge { position: absolute; top: -12px; right: 20px; background: var(--teal); color: #04231f; font-size: 0.7rem; font-weight: 800; padding: 3px 12px; border-radius: 20px; letter-spacing: 0.05em; }
.price-amt { margin: 1rem 0; font-family: 'Archivo Expanded', sans-serif; font-weight: 900; font-size: 2.6rem; }
.price-amt small { font-size: 1rem; color: var(--ink-mute); font-weight: 500; }
.price-list { list-style: none; margin: 1.2rem 0; display: grid; gap: 0.7rem; flex: 1; }
.price-list li { display: flex; gap: 0.6em; font-size: 0.92rem; color: var(--ink-soft); }
.price-list li::before { content: '▸'; color: var(--teal); }

/* ---------- CTA band ---------- */
.cta-band { border: 1px solid var(--line-strong); border-radius: 24px; padding: clamp(2.4rem, 6vw, 4rem); text-align: center; background: radial-gradient(120% 120% at 50% 0%, rgba(0, 184, 169, 0.14), transparent 60%), rgba(15, 46, 76, 0.5); }
.cta-band h2 { font-size: clamp(1.8rem, 4.5vw, 3rem); }

/* ---------- Footer ---------- */
.footer { border-top: 1px solid var(--line); padding: 3rem 0 2.5rem; margin-top: 3rem; color: var(--ink-mute); font-size: 0.9rem; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 2rem; }
@media (max-width: 720px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
.footer h4 { font-size: 0.78rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--ink-soft); margin-bottom: 1rem; font-family: 'JetBrains Mono', monospace; }
.footer a { display: block; padding: 0.28rem 0; color: var(--ink-mute); }
.footer a:hover { color: var(--teal); }
.footer-bottom { margin-top: 2.5rem; padding-top: 1.5rem; border-top: 1px solid var(--line); display: flex; justify-content: space-between; flex-wrap: wrap; gap: 1rem; font-size: 0.82rem; }

/* ---------- Legal / içerik sayfaları ---------- */
.doc { max-width: 800px; }
.doc h1 { font-size: clamp(1.8rem, 4vw, 2.6rem); margin-bottom: 0.5rem; }
.doc .updated { color: var(--ink-mute); font-family: 'JetBrains Mono', monospace; font-size: 0.8rem; margin-bottom: 2rem; }
.doc h2 { font-size: 1.3rem; margin: 2rem 0 0.7rem; color: var(--teal); }
.doc p, .doc li { color: var(--ink-soft); margin-bottom: 0.8rem; }
.doc ul, .doc ol { padding-left: 1.4rem; }
.doc table { width: 100%; border-collapse: collapse; margin: 1rem 0; font-size: 0.9rem; }
.doc td, .doc th { border: 1px solid var(--line); padding: 0.6rem 0.8rem; text-align: left; }
.placeholder { color: var(--amber); background: rgba(240, 168, 59, 0.1); padding: 0 4px; border-radius: 3px; }

/* ---------- Checkout ---------- */
.checkout-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; align-items: start; }
@media (max-width: 820px) { .checkout-grid { grid-template-columns: 1fr; } }
.card { border: 1px solid var(--line-strong); border-radius: 18px; padding: 1.8rem; background: rgba(15, 46, 76, 0.55); }
.field { margin-bottom: 1rem; }
.field label { display: block; font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--ink-mute); margin-bottom: 0.4rem; }
.field input, .field select {
  width: 100%; padding: 0.8rem 0.9rem; border-radius: 10px; border: 1px solid var(--line-strong);
  background: var(--navy-900); color: var(--ink); font-size: 0.95rem; outline: none; font-family: inherit;
}
.field input:focus, .field select:focus { border-color: var(--teal); }
.check { display: flex; gap: 0.6em; align-items: flex-start; font-size: 0.85rem; color: var(--ink-soft); margin-bottom: 0.8rem; }
.check input { margin-top: 3px; accent-color: var(--teal); }
.check a { color: var(--teal); text-decoration: underline; }
.notice { border-radius: 10px; padding: 0.8rem 1rem; font-size: 0.9rem; margin: 0.8rem 0; }
.notice.err { border: 1px solid rgba(232, 116, 106, 0.4); background: rgba(232, 116, 106, 0.1); color: #f2b3ac; }
.notice.ok { border: 1px solid rgba(0, 184, 169, 0.4); background: rgba(0, 184, 169, 0.1); color: var(--teal-bright); }
#paytr-frame { width: 100%; min-height: 640px; border: none; border-radius: 14px; }
.coupon-row { display: flex; gap: 0.6rem; }
.coupon-row input { flex: 1; text-transform: uppercase; font-family: 'JetBrains Mono', monospace; letter-spacing: 0.08em; }
.coupon-row .btn { flex-shrink: 0; }

/* Anahtar kutusu (sonuç) */
.keybox { text-align: center; padding: 2.5rem; }
.keybox .license { font-family: 'JetBrains Mono', monospace; font-size: clamp(1.4rem, 5vw, 2.2rem); font-weight: 700; color: var(--teal-bright); letter-spacing: 0.05em; background: rgba(0, 184, 169, 0.08); border: 1px dashed var(--teal); border-radius: 12px; padding: 1rem 1.4rem; display: inline-block; margin: 1.2rem 0; }
.spinner { width: 42px; height: 42px; border: 3px solid var(--navy-700); border-top-color: var(--teal); border-radius: 50%; animation: spin 0.9s linear infinite; margin: 2rem auto; }

/* ---------- Keyframes ---------- */
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes pulse { 0%, 100% { box-shadow: 0 0 0 4px rgba(0, 184, 169, 0.18); } 50% { box-shadow: 0 0 0 8px rgba(0, 184, 169, 0.04); } }
@keyframes blip { 0% { opacity: 0; transform: scale(0.4); } 12% { opacity: 1; transform: scale(1); } 40%, 100% { opacity: 0; transform: scale(1.4); } }

/* Scroll ilerleme çubuğu */
.progress { position: fixed; top: 0; left: 0; height: 3px; background: linear-gradient(90deg, var(--teal), var(--teal-bright)); width: 0; z-index: 200; box-shadow: 0 0 10px var(--teal); }