/* ============ aiçözümler — temel stil ============ */
:root {
  --bg: #0a0a0f;
  --bg-soft: #12121a;
  --card: #16161f;
  --card-hover: #1c1c28;
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.16);
  --text: #ececf1;
  --muted: #9a9aae;
  --accent: #7c5cff;
  --accent-2: #00d4ff;
  --accent-3: #ff5cae;
  --radius: 18px;
  --max: 1140px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: "Inter", system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, .brand { font-family: "Sora", "Inter", sans-serif; line-height: 1.15; letter-spacing: -0.02em; }

a { color: inherit; text-decoration: none; }

/* ---- arka plan orblar ---- */
.bg-orbs { position: fixed; inset: 0; z-index: -1; overflow: hidden; }
.orb { position: absolute; border-radius: 50%; filter: blur(90px); opacity: 0.4; }
.orb-1 { width: 520px; height: 520px; background: var(--accent); top: -160px; left: -120px; }
.orb-2 { width: 480px; height: 480px; background: var(--accent-2); top: 200px; right: -160px; opacity: 0.28; }
.orb-3 { width: 460px; height: 460px; background: var(--accent-3); bottom: -180px; left: 30%; opacity: 0.22; }

/* ---- nav ---- */
.nav {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px clamp(20px, 5vw, 48px);
  max-width: var(--max); margin: 0 auto; width: 100%;
  backdrop-filter: blur(12px);
}
.brand { font-weight: 800; font-size: 1.25rem; display: inline-flex; align-items: center; }
.brand-mark {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.nav-links { display: flex; align-items: center; gap: 28px; }
.nav-links a { color: var(--muted); font-weight: 500; font-size: 0.95rem; transition: color 0.2s; }
.nav-links a:hover { color: var(--text); }

/* ---- butonlar ---- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 12px 22px; border-radius: 999px; font-weight: 600; font-size: 0.95rem;
  background: linear-gradient(135deg, var(--accent), var(--accent-3));
  color: #fff; border: none; cursor: pointer;
  transition: transform 0.18s ease, box-shadow 0.18s ease;
  box-shadow: 0 8px 24px -8px rgba(124, 92, 255, 0.6);
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 14px 34px -8px rgba(124, 92, 255, 0.7); }
.btn-sm { padding: 9px 18px; font-size: 0.9rem; }
.btn-lg { padding: 15px 30px; font-size: 1.02rem; }
.btn-ghost {
  background: transparent; border: 1px solid var(--border-strong); color: var(--text);
  box-shadow: none;
}
.btn-ghost:hover { background: rgba(255,255,255,0.05); box-shadow: none; }

/* ---- hero ---- */
.hero {
  max-width: var(--max); margin: 0 auto;
  padding: clamp(60px, 11vw, 130px) clamp(20px, 5vw, 48px) clamp(50px, 8vw, 90px);
  text-align: center;
}
.badge {
  display: inline-block; padding: 7px 16px; border-radius: 999px;
  background: rgba(124, 92, 255, 0.12); border: 1px solid rgba(124, 92, 255, 0.3);
  color: #cbbcff; font-size: 0.88rem; font-weight: 500; margin-bottom: 28px;
}
.hero h1 { font-size: clamp(2.2rem, 6vw, 4.2rem); font-weight: 800; }
.grad {
  background: linear-gradient(120deg, var(--accent-2), var(--accent), var(--accent-3));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.lead {
  max-width: 660px; margin: 26px auto 0; color: var(--muted);
  font-size: clamp(1.02rem, 2vw, 1.2rem);
}
.hero-cta { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; margin-top: 38px; }
.hero-stats {
  display: flex; gap: clamp(24px, 6vw, 64px); justify-content: center; flex-wrap: wrap;
  margin-top: 58px;
}
.hero-stats div { display: flex; flex-direction: column; }
.hero-stats strong { font-family: "Sora"; font-size: 1.9rem; color: var(--text); }
.hero-stats span { color: var(--muted); font-size: 0.9rem; }

/* ---- bölümler ---- */
.section { max-width: var(--max); margin: 0 auto; padding: clamp(56px, 9vw, 100px) clamp(20px, 5vw, 48px); }
.section-head { text-align: center; max-width: 640px; margin: 0 auto 54px; }
.kicker { color: var(--accent-2); font-weight: 700; font-size: 0.8rem; letter-spacing: 0.18em; }
.section-head h2 { font-size: clamp(1.7rem, 4vw, 2.6rem); margin: 14px 0 12px; }
.section-head p { color: var(--muted); font-size: 1.05rem; }

/* ---- kartlar ---- */
.cards { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.card {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 30px; transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease;
  position: relative; overflow: hidden;
}
.card::before {
  content: ""; position: absolute; inset: 0 0 auto 0; height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2), var(--accent-3));
  opacity: 0; transition: opacity 0.2s;
}
.card:hover { transform: translateY(-4px); border-color: var(--border-strong); background: var(--card-hover); }
.card:hover::before { opacity: 1; }
.card-icon { font-size: 2rem; margin-bottom: 16px; }
.card h3 { font-size: 1.28rem; margin-bottom: 12px; display: flex; align-items: center; flex-wrap: wrap; gap: 8px; }
.card p { color: var(--muted); margin-bottom: 18px; }
.card-list { list-style: none; display: flex; flex-direction: column; gap: 9px; }
.card-list li { color: var(--text); font-size: 0.94rem; padding-left: 26px; position: relative; }
.card-list li::before {
  content: "✓"; position: absolute; left: 0; top: 0;
  color: var(--accent-2); font-weight: 700;
}
.tag {
  font-family: "Inter"; font-size: 0.72rem; font-weight: 600; letter-spacing: 0.02em;
  padding: 3px 10px; border-radius: 999px;
  background: rgba(0, 212, 255, 0.12); border: 1px solid rgba(0, 212, 255, 0.3); color: var(--accent-2);
}

/* ---- adımlar ---- */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.step {
  background: var(--bg-soft); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 30px;
}
.step-no {
  font-family: "Sora"; font-size: 2.2rem; font-weight: 800;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.step h3 { font-size: 1.2rem; margin: 10px 0 8px; }
.step p { color: var(--muted); font-size: 0.95rem; }

/* ---- hakkında ---- */
.about-grid { display: grid; grid-template-columns: 1.2fr 0.9fr; gap: 48px; align-items: center; }
.about h2 { font-size: clamp(1.6rem, 3.5vw, 2.4rem); margin: 14px 0 20px; }
.about p { color: var(--muted); margin-bottom: 16px; }
.about strong { color: var(--text); }
.about .btn { margin-top: 10px; }
.about-points { display: flex; flex-direction: column; gap: 16px; }
.point {
  background: var(--card); border: 1px solid var(--border); border-radius: 14px; padding: 20px 22px;
  display: flex; flex-direction: column; gap: 4px;
}
.point strong { font-size: 1.02rem; }
.point span { color: var(--muted); font-size: 0.92rem; }

/* ---- cta ---- */
.cta-box {
  text-align: center; padding: clamp(44px, 7vw, 72px) clamp(24px, 5vw, 56px);
  border-radius: 26px; border: 1px solid var(--border-strong);
  background:
    radial-gradient(120% 140% at 0% 0%, rgba(124,92,255,0.18), transparent 55%),
    radial-gradient(120% 140% at 100% 100%, rgba(0,212,255,0.16), transparent 55%),
    var(--bg-soft);
}
.cta-box h2 { font-size: clamp(1.6rem, 4vw, 2.6rem); max-width: 700px; margin: 0 auto 14px; }
.cta-box p { color: var(--muted); font-size: 1.08rem; margin-bottom: 30px; }
.cta-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* ---- footer ---- */
.footer { text-align: center; padding: 50px 20px; border-top: 1px solid var(--border); }
.footer .brand { font-size: 1.3rem; margin-bottom: 10px; }
.footer p { color: var(--muted); font-size: 0.92rem; }
.footer .muted { opacity: 0.6; margin-top: 6px; font-size: 0.85rem; }

/* ---- responsive ---- */
@media (max-width: 820px) {
  .cards { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .about-grid { grid-template-columns: 1fr; gap: 32px; }
  .nav-links a:not(.btn) { display: none; }
}