/* ============================================================
   VOXEGO — styles.css
   Palet: logodan türetildi
   ============================================================ */
:root{
  --navy:   #112C49;
  --navy-2: #1B3D61;
  --blue:   #266DA1;
  --blue-2: #4E93C7;
  --sky:    #E7F1F7;
  --bg:     #F7FBFC;
  --ink:    #22364C;
  --muted:  #5E7288;
  --line:   #D8E5EE;
  --white:  #FFFFFF;
  --radius: 18px;
  --shadow: 0 18px 50px -18px rgba(17,44,73,.25);
  --font-display: "Sora", system-ui, sans-serif;
  --font-body: "Inter", system-ui, sans-serif;
}

*{ box-sizing:border-box; margin:0; padding:0; }
html{ scroll-behavior:smooth; }
body{
  font-family:var(--font-body);
  background:var(--bg);
  color:var(--ink);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
img{ max-width:100%; display:block; }
a{ color:var(--blue); }
.container{ width:min(1120px, 92%); margin-inline:auto; }

h1,h2,h3{ font-family:var(--font-display); color:var(--navy); line-height:1.15; letter-spacing:-.01em; }

/* ---------- Nav ---------- */
.nav{
  position:sticky; top:0; z-index:50;
  background:rgba(247,251,252,.85);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.nav-inner{ display:flex; align-items:center; justify-content:space-between; padding:14px 0; }
.nav-logo img{ height:36px; width:auto; }
.nav-links{ display:flex; align-items:center; gap:28px; list-style:none; }
.nav-links a{ text-decoration:none; color:var(--ink); font-size:.95rem; font-weight:500; }
.nav-links a:hover{ color:var(--blue); }
.btn{
  display:inline-block; text-decoration:none; font-weight:600;
  font-family:var(--font-display); font-size:.95rem;
  padding:12px 26px; border-radius:999px;
  transition:transform .15s ease, box-shadow .15s ease, background .15s ease;
}
.btn:focus-visible{ outline:3px solid var(--blue-2); outline-offset:2px; }
.btn-primary{ background:var(--blue); color:#fff; box-shadow:0 8px 20px -8px rgba(38,109,161,.6); }
.btn-primary:hover{ background:var(--navy-2); transform:translateY(-1px); }
.btn-ghost{ background:transparent; color:var(--navy); border:1.5px solid var(--line); }
.btn-ghost:hover{ border-color:var(--blue); color:var(--blue); }

/* ---------- Hero ---------- */
.hero{ position:relative; overflow:hidden; padding:88px 0 96px; }
.hero-grid{ display:grid; grid-template-columns:1.1fr .9fr; gap:56px; align-items:center; }
.pill{
  display:inline-flex; align-items:center; gap:8px;
  background:var(--sky); color:var(--navy);
  border:1px solid var(--line);
  font-size:.85rem; font-weight:600;
  padding:7px 16px; border-radius:999px; margin-bottom:22px;
}
.pill .dot{ width:8px; height:8px; border-radius:50%; background:var(--blue); animation:pulse 2.4s infinite; }
@keyframes pulse{ 0%,100%{ box-shadow:0 0 0 0 rgba(38,109,161,.45);} 60%{ box-shadow:0 0 0 9px rgba(38,109,161,0);} }
.hero h1{ font-size:clamp(2.1rem, 4.4vw, 3.4rem); font-weight:700; margin-bottom:20px; }
.hero h1 em{ font-style:normal; color:var(--blue); }
.hero p.lead{ font-size:1.12rem; color:var(--muted); max-width:52ch; margin-bottom:32px; }
.hero-ctas{ display:flex; flex-wrap:wrap; gap:14px; margin-bottom:18px; }
.hero-note{ font-size:.85rem; color:var(--muted); }

/* Signature: yayın dalgaları */
.stage{ position:relative; display:grid; place-items:center; }
.waves{ position:absolute; inset:0; margin:auto; width:640px; height:640px; pointer-events:none; }
.waves circle{
  fill:none; stroke:var(--blue); stroke-width:2; opacity:0;
  transform-origin:center; animation:radiate 4.5s linear infinite;
}
.waves circle:nth-child(2){ animation-delay:1.5s; }
.waves circle:nth-child(3){ animation-delay:3s; }
@keyframes radiate{
  0%{ transform:scale(.42); opacity:0; }
  15%{ opacity:.4; }
  100%{ transform:scale(1); opacity:0; }
}
@media (prefers-reduced-motion:reduce){
  .waves circle{ animation:none; opacity:.15; transform:scale(.7); }
  .pill .dot{ animation:none; }
}

/* Telefon çerçevesi */
.phone{
  position:relative; width:min(290px, 74vw); aspect-ratio:390/844;
  border-radius:42px; background:var(--navy);
  padding:12px; box-shadow:var(--shadow);
}
.phone::before{
  content:""; position:absolute; top:12px; left:50%; transform:translateX(-50%);
  width:34%; height:22px; background:var(--navy); border-radius:0 0 16px 16px; z-index:2;
}
.phone img{ width:100%; height:100%; object-fit:cover; border-radius:32px; }

/* ---------- Section temel ---------- */
.section{ padding:88px 0; }
.section.alt{ background:var(--white); border-block:1px solid var(--line); }
.eyebrow{
  font-family:var(--font-display); font-size:.8rem; font-weight:700;
  letter-spacing:.14em; text-transform:uppercase; color:var(--blue); margin-bottom:12px;
}
.section h2{ font-size:clamp(1.6rem, 3vw, 2.3rem); margin-bottom:14px; }
.section .sub{ color:var(--muted); max-width:60ch; }

/* ---------- Nasıl çalışır ---------- */
.steps{ display:grid; grid-template-columns:repeat(3,1fr); gap:26px; margin-top:48px; }
.step{
  background:var(--bg); border:1px solid var(--line); border-radius:var(--radius);
  padding:30px 26px;
}
.step .num{
  font-family:var(--font-display); font-weight:700; color:var(--blue);
  font-size:.9rem; letter-spacing:.1em; margin-bottom:14px; display:block;
}
.step h3{ font-size:1.1rem; margin-bottom:10px; }
.step p{ color:var(--muted); font-size:.95rem; }

/* ---------- Özellikler ---------- */
.feature{
  display:grid; grid-template-columns:1fr 1fr; gap:64px; align-items:center;
  padding:64px 0;
}
.feature + .feature{ border-top:1px solid var(--line); }
.feature:nth-child(even) .feature-media{ order:-1; }
.feature-media{ display:grid; place-items:center; position:relative; }
.feature-media .halo{
  position:absolute; width:380px; height:380px; border-radius:50%;
  background:radial-gradient(circle, var(--sky) 0%, transparent 70%);
}
.feature .tag{
  display:inline-block; font-family:var(--font-display); font-weight:700;
  font-size:.78rem; letter-spacing:.12em; color:var(--blue);
  background:var(--sky); border-radius:999px; padding:5px 14px; margin-bottom:16px;
}
.feature h3{ font-size:1.55rem; margin-bottom:14px; }
.feature p{ color:var(--muted); }
.feature ul{ margin-top:16px; padding-left:20px; color:var(--muted); }
.feature ul li{ margin-bottom:6px; }

/* ---------- Rehberler CTA ---------- */
.guide-cta{
  background:linear-gradient(135deg, var(--navy) 0%, var(--navy-2) 60%, var(--blue) 130%);
  border-radius:26px; padding:64px 56px; color:#fff;
  position:relative; overflow:hidden;
}
.guide-cta h2{ color:#fff; font-size:clamp(1.5rem,2.8vw,2.1rem); margin-bottom:14px; }
.guide-cta p{ color:#CFE2F0; max-width:58ch; margin-bottom:30px; }
.guide-cta .arcdeco{ position:absolute; right:-120px; top:-120px; width:420px; height:420px; opacity:.14; }
.btn-light{ background:#fff; color:var(--navy); }
.btn-light:hover{ background:var(--sky); transform:translateY(-1px); }

/* ---------- Footer ---------- */
footer{ background:var(--navy); color:#B9CCDD; padding:52px 0 36px; }
.footer-grid{ display:flex; justify-content:space-between; align-items:flex-start; gap:32px; flex-wrap:wrap; }
footer img{ height:34px; filter:brightness(0) invert(1); opacity:.9; }
footer a{ color:#DCEAF5; text-decoration:none; }
footer a:hover{ text-decoration:underline; }
.footer-links{ display:flex; gap:26px; list-style:none; flex-wrap:wrap; }
.footer-bottom{ margin-top:36px; padding-top:22px; border-top:1px solid rgba(255,255,255,.12); font-size:.85rem; }

/* ---------- Gizlilik (doküman) ---------- */
.doc{ padding:72px 0 96px; }
.doc-card{
  background:var(--white); border:1px solid var(--line); border-radius:22px;
  padding:clamp(28px, 5vw, 64px); box-shadow:0 10px 40px -24px rgba(17,44,73,.18);
  max-width:860px; margin-inline:auto;
}
.doc-card .updated{ color:var(--muted); font-size:.9rem; margin-bottom:36px; }
.doc-card h1{ font-size:clamp(1.7rem,3.4vw,2.4rem); margin-bottom:10px; }
.doc-card h2{
  font-size:1.25rem; margin:44px 0 14px; padding-top:28px; border-top:1px solid var(--line);
}
.doc-card p, .doc-card li{ color:var(--ink); }
.doc-card ul{ padding-left:22px; margin:12px 0; }
.doc-card li{ margin-bottom:8px; }
.doc-card .callout{
  background:var(--sky); border-left:4px solid var(--blue);
  border-radius:0 12px 12px 0; padding:16px 20px; margin:18px 0;
}
.doc-toc{
  background:var(--bg); border:1px solid var(--line); border-radius:14px;
  padding:20px 24px; margin:28px 0 8px;
}
.doc-toc strong{ font-family:var(--font-display); color:var(--navy); display:block; margin-bottom:10px; }
.doc-toc ol{ padding-left:20px; }
.doc-toc a{ text-decoration:none; }
.doc-toc a:hover{ text-decoration:underline; }

/* ---------- Responsive ---------- */
@media (max-width: 900px){
  .hero{ padding:56px 0 72px; }
  .hero-grid{ grid-template-columns:1fr; gap:48px; }
  .stage{ order:2; }
  .waves{ width:480px; height:480px; }
  .steps{ grid-template-columns:1fr; }
  .feature{ grid-template-columns:1fr; gap:36px; padding:52px 0; }
  .feature:nth-child(even) .feature-media{ order:0; }
  .nav-links li.hide-m{ display:none; }
  .guide-cta{ padding:44px 28px; }
}