:root {
  --bg: #05070b;
  --bg-2: #0a0e16;
  --panel: rgba(14, 20, 32, 0.55);
  --line: rgba(255, 175, 100, 0.14);
  --line-strong: rgba(255, 175, 100, 0.35);
  --text: #e8eef6;
  --muted: #8b97a8;
  --accent: #ff9a2e;
  --accent-2: #9bd43a;
  --grad: linear-gradient(100deg, #ff9a2e 0%, #ffc23a 45%, #9bd43a 100%);
  --radius: 18px;
  --maxw: 1200px;
  --f-display: "Unbounded", system-ui, sans-serif;
  --f-body: "Space Grotesk", system-ui, sans-serif;
  --f-mono: "JetBrains Mono", ui-monospace, monospace;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 90px; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--f-body);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, svg, canvas, iframe { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
h1, h2, h3 { font-family: var(--f-display); font-weight: 500; line-height: 1.15; margin: 0; letter-spacing: -0.01em; }
p { margin: 0; }
.mono { font-family: var(--f-mono); letter-spacing: 0.08em; font-size: 0.75rem; }
.grad { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
::selection { background: var(--accent); color: var(--bg); }

/* Arka plan */
.bg-grid {
  position: fixed; inset: 0; z-index: -2; pointer-events: none;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 90% 70% at 50% 0%, #000 30%, transparent 75%);
  opacity: 0.55;
}
body::before {
  content: ""; position: fixed; z-index: -3; inset: -20%;
  background:
    radial-gradient(40% 35% at 75% 15%, rgba(255, 154, 46, 0.16), transparent 70%),
    radial-gradient(35% 30% at 10% 60%, rgba(155, 212, 58, 0.09), transparent 70%),
    radial-gradient(50% 40% at 60% 100%, rgba(120, 200, 60, 0.07), transparent 70%);
}
.cursor-glow {
  position: fixed; z-index: -1; width: 520px; height: 520px; border-radius: 50%;
  left: 0; top: 0; pointer-events: none;
  background: radial-gradient(circle, rgba(255, 154, 46, 0.08), transparent 65%);
  transform: translate(-50%, -50%);
  transition: opacity 0.4s;
  opacity: 0;
}

/* Butonlar */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 24px; border-radius: 999px;
  font-family: var(--f-display); font-size: 0.85rem; font-weight: 500; letter-spacing: 0.02em;
  border: 1px solid var(--line-strong);
  transition: transform 0.25s, box-shadow 0.25s, background 0.25s, border-color 0.25s;
  white-space: nowrap;
}
.btn svg { width: 18px; height: 18px; }
.btn:hover { transform: translateY(-2px); }
.btn-primary {
  background: var(--accent); color: #1a0b00; border-color: transparent;
  box-shadow: 0 0 0 0 rgba(255, 154, 46, 0.5), 0 10px 40px -10px rgba(255, 154, 46, 0.7);
}
.btn-primary:hover { box-shadow: 0 0 0 6px rgba(255, 154, 46, 0.15), 0 14px 50px -10px rgba(255, 154, 46, 0.9); }
.btn-ghost { background: rgba(255, 255, 255, 0.03); backdrop-filter: blur(8px); }
.btn-ghost:hover { border-color: var(--accent); background: rgba(255, 154, 46, 0.07); }
.btn-sm { padding: 9px 16px; font-size: 0.75rem; }

/* Nav */
.nav {
  position: fixed; top: 14px; left: 50%; transform: translateX(-50%);
  z-index: 50; width: min(var(--maxw), calc(100% - 28px));
  display: flex; align-items: center; justify-content: space-between;
  padding: 10px 12px 10px 18px;
  border: 1px solid var(--line); border-radius: 999px;
  background: rgba(8, 12, 20, 0.6); backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
}
.brand { display: flex; align-items: center; }
.brand-logo { height: 54px; width: auto; }
.nav-links { display: flex; align-items: center; gap: 6px; }
.nav-links a:not(.btn) {
  padding: 8px 14px; border-radius: 999px; font-size: 0.9rem; color: var(--muted);
  transition: color 0.2s, background 0.2s;
}
.nav-links a:not(.btn):hover { color: var(--text); background: rgba(255, 255, 255, 0.05); }
.nav-toggle { display: none; }

/* Hero */
.hero {
  position: relative; min-height: 100vh; min-height: 100svh;
  width: min(var(--maxw), calc(100% - 32px)); margin: 0 auto;
  display: grid; grid-template-columns: 1.05fr 1fr; align-items: center; gap: 48px;
  padding: 120px 0 80px;
}
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--f-mono); font-size: 0.75rem; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--muted); padding: 8px 14px; border: 1px solid var(--line); border-radius: 999px;
  background: rgba(255, 255, 255, 0.02); margin-bottom: 28px;
}
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 12px var(--accent); animation: pulse 2s infinite; }
@keyframes pulse { 50% { opacity: 0.35; } }
.hero h1 { font-size: clamp(2.1rem, 4vw, 3.3rem); font-weight: 500; }
.lead { margin-top: 24px; font-size: 1.12rem; color: var(--muted); max-width: 34em; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 36px; }

.hero-visual { position: relative; aspect-ratio: 1 / 1; width: 100%; }
.hud {
  position: absolute; inset: 0; border-radius: var(--radius);
  background:
    radial-gradient(70% 60% at 50% 55%, rgba(255, 154, 46, 0.07), transparent 70%),
    linear-gradient(180deg, rgba(14, 22, 36, 0.5), rgba(5, 7, 11, 0.2));
  border: 1px solid var(--line);
  overflow: hidden;
}
.hud::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.025) 0 1px, transparent 1px 4px);
}
#wire { position: absolute; inset: 0; width: 100%; height: 100%; }
.hud-corner { position: absolute; width: 22px; height: 22px; border-color: var(--accent); border-style: solid; opacity: 0.8; z-index: 2; }
.hud-corner.tl { top: 12px; left: 12px; border-width: 2px 0 0 2px; }
.hud-corner.tr { top: 12px; right: 12px; border-width: 2px 2px 0 0; }
.hud-corner.bl { bottom: 12px; left: 12px; border-width: 0 0 2px 2px; }
.hud-corner.br { bottom: 12px; right: 12px; border-width: 0 2px 2px 0; }
.hud-top, .hud-bottom {
  position: absolute; left: 44px; right: 44px; z-index: 2;
  display: flex; justify-content: space-between; gap: 12px; color: var(--muted);
}
.hud-top { top: 18px; }
.hud-bottom { bottom: 20px; }
.hud-bottom > div { display: flex; flex-direction: column; gap: 2px; }
.hud-bottom .label { font-size: 0.6rem; color: var(--muted); }
.hud-bottom .val { color: var(--accent); font-size: 0.8rem; }
.blink { color: #ff5d6c; animation: pulse 1.4s infinite; }

.scroll-hint {
  position: absolute; bottom: 24px; left: 50%; transform: translateX(-50%);
  width: 26px; height: 42px; border: 1px solid var(--line-strong); border-radius: 14px;
}
.scroll-hint span {
  position: absolute; left: 50%; top: 8px; width: 3px; height: 8px; margin-left: -1.5px;
  border-radius: 2px; background: var(--accent); animation: scroll 1.8s infinite;
}
@keyframes scroll { 0% { opacity: 0; transform: translateY(0); } 30% { opacity: 1; } 100% { opacity: 0; transform: translateY(14px); } }

/* Ticker */
.ticker {
  border-block: 1px solid var(--line); overflow: hidden; padding: 18px 0;
  background: rgba(10, 14, 22, 0.6);
}
.ticker-track { display: flex; gap: 28px; width: max-content; animation: tick 40s linear infinite; }
.ticker span { font-family: var(--f-display); font-size: 1.1rem; font-weight: 300; letter-spacing: 0.08em; color: var(--text); }
.ticker i { font-style: normal; color: var(--accent-2); font-size: 0.7rem; align-self: center; }
@keyframes tick { to { transform: translateX(-50%); } }

/* Bölümler */
.section { width: min(var(--maxw), calc(100% - 32px)); margin: 0 auto; padding: 130px 0 0; }
.section-head { max-width: 640px; margin-bottom: 56px; }
.section-head h2 { font-size: clamp(1.8rem, 3.6vw, 2.8rem); margin-top: 16px; }
.section-head p { color: var(--muted); margin-top: 18px; }
.section-head .btn { margin-top: 30px; }
.tag { color: var(--accent); }

/* Kartlar */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.card {
  position: relative; padding: 32px 28px; border-radius: var(--radius);
  background: var(--panel); border: 1px solid var(--line);
  backdrop-filter: blur(10px);
  transition: border-color 0.3s, transform 0.3s;
  transform-style: preserve-3d;
  overflow: hidden;
}
.card::before {
  content: ""; position: absolute; inset: 0; pointer-events: none; opacity: 0;
  background: radial-gradient(300px circle at var(--mx, 50%) var(--my, 50%), rgba(255, 154, 46, 0.14), transparent 60%);
  transition: opacity 0.3s;
}
.card:hover { border-color: var(--line-strong); }
.card:hover::before { opacity: 1; }
.card-icon {
  width: 60px; height: 60px; border-radius: 14px; display: grid; place-items: center;
  border: 1px solid var(--line-strong); background: rgba(255, 154, 46, 0.05); margin-bottom: 26px;
}
.card-icon svg { width: 32px; height: 32px; fill: none; stroke: var(--accent); stroke-width: 1.6; stroke-linejoin: round; stroke-linecap: round; }
.card h3 { font-size: 1.1rem; margin-bottom: 10px; }
.card p { color: var(--muted); font-size: 0.97rem; }

/* Süreç */
.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; position: relative; }
.steps::before {
  content: ""; position: absolute; top: 34px; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), var(--accent-2), transparent); opacity: 0.5;
}
.step { position: relative; padding: 0 6px; }
.step-no {
  position: relative; display: inline-grid; place-items: center; width: 68px; height: 68px; border-radius: 50%;
  border: 1px solid var(--line-strong); background: var(--bg-2); color: var(--accent); font-size: 1rem;
  margin-bottom: 26px;
  box-shadow: 0 0 0 6px var(--bg), 0 0 30px -8px var(--accent);
}
.step h3 { font-size: 1.05rem; margin-bottom: 10px; }
.step p { color: var(--muted); font-size: 0.97rem; }

/* Neden biz */
.split { display: grid; grid-template-columns: 1fr 1.1fr; gap: 64px; align-items: start; }
.features { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.feature { padding: 26px; border-radius: var(--radius); border: 1px solid var(--line); background: var(--panel); }
.feature h3 { font-size: 1rem; margin: 18px 0 8px; }
.feature p { color: var(--muted); font-size: 0.95rem; }
.feature-bar { height: 3px; border-radius: 2px; background: rgba(255, 255, 255, 0.06); overflow: hidden; }
.feature-bar span {
  display: block; height: 100%; width: 0; background: var(--grad);
  transition: width 1.4s cubic-bezier(0.2, 0.8, 0.2, 1) 0.2s;
}
.feature.in .feature-bar span { width: var(--w); }

/* CTA */
.cta-band { width: min(var(--maxw), calc(100% - 32px)); margin: 130px auto 0; }
.cta-inner {
  position: relative; overflow: hidden; text-align: center;
  padding: 80px 32px; border-radius: 28px; border: 1px solid var(--line-strong);
  background:
    radial-gradient(60% 120% at 50% 0%, rgba(255, 154, 46, 0.18), transparent 60%),
    radial-gradient(50% 100% at 100% 100%, rgba(155, 212, 58, 0.12), transparent 60%),
    var(--bg-2);
}
.cta-inner h2 { font-size: clamp(1.8rem, 4vw, 3rem); }
.cta-inner p { color: var(--muted); margin-top: 14px; }
.cta-inner .hero-cta { justify-content: center; }

/* İletişim */
.contact { display: grid; grid-template-columns: 1fr 1.4fr; gap: 18px; }
.contact-info { display: grid; gap: 18px; }
.info {
  padding: 30px; border-radius: var(--radius); border: 1px solid var(--line); background: var(--panel);
  display: flex; flex-direction: column; gap: 12px;
}
.info .label { color: var(--accent); font-size: 0.7rem; }
.info address { font-style: normal; font-size: 1.1rem; line-height: 1.55; }
.info .big { font-family: var(--f-display); font-size: clamp(1.4rem, 2.6vw, 1.9rem); }
.info .big:hover { color: var(--accent); }
.link { color: var(--muted); font-size: 0.92rem; transition: color 0.2s; }
.link:hover { color: var(--accent-2); }
.map {
  min-height: 380px; border-radius: var(--radius); overflow: hidden;
  border: 1px solid var(--line); background: var(--bg-2);
}
.map iframe {
  width: 100%; height: 100%; min-height: 380px; border: 0;
  filter: invert(0.92) hue-rotate(180deg) saturate(0.6) contrast(0.95);
}

/* Footer */
.footer { margin-top: 130px; border-top: 1px solid var(--line); }
.footer-inner {
  width: min(var(--maxw), calc(100% - 32px)); margin: 0 auto; padding: 30px 0;
  display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; color: var(--muted);
}
.footer a:hover { color: var(--accent); }

/* WhatsApp */
.wa-float {
  position: fixed; right: 20px; bottom: 20px; z-index: 40;
  width: 56px; height: 56px; border-radius: 50%; display: grid; place-items: center;
  background: #25d366; color: #fff; box-shadow: 0 10px 30px -6px rgba(37, 211, 102, 0.6);
  transition: transform 0.25s;
}
.wa-float svg { width: 30px; height: 30px; }
.wa-float:hover { transform: scale(1.08); }

/* Görünme animasyonu */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity 0.9s cubic-bezier(0.2, 0.8, 0.2, 1), transform 0.9s cubic-bezier(0.2, 0.8, 0.2, 1); }
.reveal.in { opacity: 1; transform: none; }
.no-js .reveal { opacity: 1; transform: none; }

/* Duyarlı */
@media (max-width: 980px) {
  .hero { grid-template-columns: 1fr; padding-top: 130px; gap: 40px; }
  .hero-visual { max-width: 560px; margin: 0 auto; }
  .scroll-hint { display: none; }
  .cards { grid-template-columns: 1fr 1fr; }
  .steps { grid-template-columns: 1fr 1fr; row-gap: 40px; }
  .steps::before { display: none; }
  .split { grid-template-columns: 1fr; gap: 0; }
  .contact { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
  .nav-toggle {
    display: grid; place-items: center; gap: 6px; width: 44px; height: 44px; border-radius: 50%;
    border: 1px solid var(--line-strong); background: transparent; cursor: pointer; padding: 0;
    align-content: center;
  }
  .nav-toggle span { display: block; width: 18px; height: 2px; background: var(--text); transition: transform 0.3s; }
  .nav.open .nav-toggle span:first-child { transform: translateY(4px) rotate(45deg); }
  .nav.open .nav-toggle span:last-child { transform: translateY(-4px) rotate(-45deg); }
  .nav-links {
    position: absolute; top: calc(100% + 10px); left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 4px; padding: 14px;
    border: 1px solid var(--line); border-radius: 22px;
    background: rgba(8, 12, 20, 0.94); backdrop-filter: blur(16px);
    opacity: 0; pointer-events: none; transform: translateY(-8px); transition: opacity 0.25s, transform 0.25s;
  }
  .nav.open .nav-links { opacity: 1; pointer-events: auto; transform: none; }
  .nav-links a:not(.btn) { padding: 12px 16px; font-size: 1rem; }
  .brand-logo { height: 46px; }
  .nav-links .btn { justify-content: center; margin-top: 6px; }
  .section { padding-top: 96px; }
  .cards, .features, .steps { grid-template-columns: 1fr; }
  .hud-top, .hud-bottom { left: 30px; right: 30px; }
  .cta-band { margin-top: 96px; }
  .cta-inner { padding: 56px 22px; }
  .footer { margin-top: 96px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
}
