/* ====== TEMEL ====== */
:root {
  --bg: #0a0a14;
  --bg-2: #0f0f1f;
  --surface: rgba(255, 255, 255, 0.04);
  --surface-2: rgba(255, 255, 255, 0.06);
  --border: rgba(255, 255, 255, 0.09);
  --text: #eef0f6;
  --muted: #9aa0b4;
  --primary: #6c5ce7;
  --primary-2: #8b7bff;
  --accent: #00d4ff;
  --accent-2: #ff6ec7;
  --radius: 18px;
  --maxw: 1180px;
}

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

html { scroll-behavior: smooth; }

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

h1, h2, h3, h4, .logo { font-family: 'Sora', 'Inter', sans-serif; line-height: 1.15; }

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

.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

.gradient-text {
  background: linear-gradient(120deg, var(--accent), var(--primary-2) 50%, var(--accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ====== ARKA PLAN EFEKTLERİ ====== */
.bg-glow {
  position: fixed;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.45;
  z-index: -2;
  pointer-events: none;
}
.glow-1 { width: 520px; height: 520px; background: #6c5ce7; top: -120px; left: -80px; }
.glow-2 { width: 480px; height: 480px; background: #00d4ff; top: 30%; right: -120px; opacity: 0.3; }
.bg-grid {
  position: fixed; inset: 0; z-index: -3;
  background-image:
    linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(circle at 50% 30%, #000 0%, transparent 75%);
}

/* ====== BUTONLAR ====== */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 22px; border-radius: 12px; font-weight: 600; font-size: 15px;
  cursor: pointer; border: 1px solid transparent; transition: all .25s ease;
  white-space: nowrap;
}
.btn-lg { padding: 15px 30px; font-size: 16px; }
.btn-sm { padding: 9px 18px; font-size: 14px; }
.btn-block { width: 100%; }
.btn-primary {
  background: linear-gradient(120deg, var(--primary), var(--primary-2));
  color: #fff; box-shadow: 0 8px 30px rgba(108,92,231,.4);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 40px rgba(108,92,231,.55); }
.btn-ghost { background: var(--surface); color: var(--text); border-color: var(--border); }
.btn-ghost:hover { background: var(--surface-2); transform: translateY(-2px); }

.badge {
  display: inline-block; padding: 7px 16px; border-radius: 100px;
  background: var(--surface); border: 1px solid var(--border);
  font-size: 14px; color: var(--muted); margin-bottom: 22px;
}
.eyebrow {
  display: inline-block; font-size: 14px; font-weight: 600; letter-spacing: .5px;
  text-transform: uppercase; color: var(--accent); margin-bottom: 12px;
}

/* ====== HEADER ====== */
.header {
  position: sticky; top: 0; z-index: 100;
  backdrop-filter: blur(14px);
  background: rgba(10,10,20,.55);
  border-bottom: 1px solid transparent;
  transition: all .3s ease;
}
.header.scrolled { background: rgba(10,10,20,.85); border-bottom-color: var(--border); }
.nav { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.logo { font-weight: 800; font-size: 21px; letter-spacing: -.5px; }
.logo span { color: var(--primary-2); }
.logo-mark { color: var(--accent); margin-right: 4px; }
.nav-links { display: flex; align-items: center; gap: 30px; }
.nav-links a { font-size: 15px; color: var(--muted); font-weight: 500; transition: color .2s; }
.nav-links a:hover { color: var(--text); }
.nav-links a.btn-primary { color: #fff; }

.menu-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 6px; }
.menu-toggle span { width: 24px; height: 2px; background: var(--text); border-radius: 2px; transition: .3s; }

/* ====== HERO ====== */
.hero { padding: 80px 0 90px; position: relative; }
.hero-inner { display: grid; grid-template-columns: 1.15fr .85fr; gap: 50px; align-items: center; }
.hero h1 { font-size: clamp(2.3rem, 5vw, 3.7rem); font-weight: 800; letter-spacing: -1.5px; margin-bottom: 22px; }
.lead { font-size: 1.15rem; color: var(--muted); max-width: 560px; margin-bottom: 32px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 48px; }
.hero-stats { display: flex; gap: 40px; flex-wrap: wrap; }
.hero-stats strong { display: block; font-family: 'Sora'; font-size: 2rem; font-weight: 800; }
.hero-stats strong::after { content: '+'; color: var(--accent); }
.hero-stats span { font-size: 14px; color: var(--muted); }

/* Hero görsel */
.hero-visual { position: relative; height: 420px; }
.orb {
  position: absolute; inset: 0; margin: auto; width: 280px; height: 280px;
  border-radius: 50%;
  background: conic-gradient(from 0deg, var(--primary), var(--accent), var(--accent-2), var(--primary));
  filter: blur(8px); opacity: .55; animation: spin 14s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.float-card {
  position: absolute; display: flex; align-items: center; gap: 14px;
  padding: 16px 20px; border-radius: 16px;
  background: rgba(20,20,35,.8); backdrop-filter: blur(12px);
  border: 1px solid var(--border); box-shadow: 0 16px 50px rgba(0,0,0,.4);
  z-index: 2; animation: floaty 5s ease-in-out infinite;
}
.float-card strong { display: block; font-size: 15px; }
.float-card span { font-size: 13px; color: var(--muted); }
.fc-icon { font-size: 26px; }
.card-ai { top: 10px; left: 0; }
.card-app { top: 45%; right: -10px; animation-delay: 1.2s; }
.card-seo { bottom: 10px; left: 30px; animation-delay: 2.4s; }
@keyframes floaty { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-14px); } }

/* ====== GÜVEN BANDI ====== */
.trust-bar { border-block: 1px solid var(--border); padding: 22px 0; overflow: hidden; background: var(--bg-2); }
.trust-track { display: flex; gap: 60px; align-items: center; width: max-content; animation: marquee 22s linear infinite; }
.trust-track span { font-family: 'Sora'; font-weight: 700; font-size: 1.25rem; color: var(--muted); opacity: .55; white-space: nowrap; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ====== BÖLÜMLER ====== */
.section { padding: 100px 0; position: relative; }
.section-alt { background: var(--bg-2); }
.section-head { text-align: center; max-width: 640px; margin: 0 auto 60px; }
.section-head h2 { font-size: clamp(1.9rem, 4vw, 2.7rem); font-weight: 800; letter-spacing: -1px; margin-bottom: 14px; }
.section-head p { color: var(--muted); font-size: 1.05rem; }

/* ====== HİZMETLER ====== */
.services-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
@media (max-width: 1080px) { .services-grid { grid-template-columns: repeat(2, 1fr); } }
/* 4 sütunlu düzende başlık & açıklamayı eşitleyerek liste/link hizasını koru */
@media (min-width: 1081px) {
  .service-card h3 { min-height: 2.3em; }
  .service-card > p { min-height: 8.4rem; }
}
.service-card {
  position: relative; padding: 34px 30px; border-radius: var(--radius);
  background: var(--surface); border: 1px solid var(--border);
  transition: transform .3s ease, border-color .3s ease, background .3s ease;
  display: flex; flex-direction: column;
}
.service-card:hover { transform: translateY(-8px); border-color: rgba(108,92,231,.5); background: var(--surface-2); }
.service-card.featured { border-color: rgba(108,92,231,.5); background: linear-gradient(180deg, rgba(108,92,231,.12), var(--surface)); }
.service-icon {
  width: 60px; height: 60px; display: grid; place-items: center; font-size: 30px;
  border-radius: 16px; background: linear-gradient(135deg, rgba(108,92,231,.25), rgba(0,212,255,.15));
  border: 1px solid var(--border); margin-bottom: 22px;
}
.service-card h3 { font-size: 1.35rem; margin-bottom: 10px; }
.service-card > p { color: var(--muted); margin-bottom: 18px; font-size: .98rem; }
.service-card ul { list-style: none; margin-bottom: 22px; }
.service-card .service-link { margin-top: auto; }
.service-card li { padding: 7px 0 7px 26px; position: relative; color: #c7cbdb; font-size: .95rem; }
.service-card li::before { content: '✦'; position: absolute; left: 0; color: var(--accent); }
.service-link { font-weight: 600; color: var(--primary-2); transition: gap .2s; }
.service-link:hover { color: var(--accent); }
.pop-tag {
  position: absolute; top: -12px; right: 20px; padding: 5px 14px; border-radius: 100px;
  font-size: 12px; font-weight: 600; background: linear-gradient(120deg, var(--primary), var(--primary-2)); color: #fff;
}

/* ====== SÜREÇ ====== */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.step {
  padding: 30px 26px; border-radius: var(--radius);
  background: var(--surface); border: 1px solid var(--border); position: relative; overflow: hidden;
  transition: transform .3s, border-color .3s;
}
.step:hover { transform: translateY(-6px); border-color: rgba(0,212,255,.4); }
.step-num { font-family: 'Sora'; font-size: 2.6rem; font-weight: 800; color: transparent; -webkit-text-stroke: 1.5px rgba(139,123,255,.5); display: block; margin-bottom: 12px; }
.step h3 { font-size: 1.2rem; margin-bottom: 8px; }
.step p { color: var(--muted); font-size: .95rem; }

/* ====== NEDEN BİZ ====== */
.why-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.why-text h2 { font-size: clamp(1.9rem, 4vw, 2.7rem); margin-bottom: 16px; letter-spacing: -1px; }
.why-text > p { color: var(--muted); font-size: 1.05rem; margin-bottom: 26px; }
.why-list { display: flex; flex-direction: column; gap: 12px; margin-bottom: 32px; }
.why-item { display: flex; align-items: center; gap: 12px; font-size: 1.02rem; }
.why-item span { display: grid; place-items: center; width: 26px; height: 26px; border-radius: 50%; background: rgba(0,212,255,.15); color: var(--accent); font-size: 14px; font-weight: 700; flex-shrink: 0; }
.why-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.mini-card {
  padding: 30px 24px; border-radius: var(--radius); text-align: center;
  background: var(--surface); border: 1px solid var(--border); transition: transform .3s;
}
.mini-card:hover { transform: translateY(-6px); }
.mini-card strong { display: block; font-family: 'Sora'; font-size: 2.1rem; font-weight: 800; }
.mini-card span { color: var(--muted); font-size: .95rem; }

/* ====== PORTFOLYO ====== */
.portfolio-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.port-card { border-radius: var(--radius); overflow: hidden; background: var(--surface); border: 1px solid var(--border); transition: transform .3s, border-color .3s; }
.port-card:hover { transform: translateY(-8px); border-color: rgba(108,92,231,.5); }
.port-thumb { height: 180px; display: grid; place-items: center; font-family: 'Sora'; font-weight: 800; font-size: 2.4rem; color: rgba(255,255,255,.85); letter-spacing: 2px; }
.thumb-1 { background: linear-gradient(135deg, #6c5ce7, #00d4ff); }
.thumb-2 { background: linear-gradient(135deg, #ff6ec7, #6c5ce7); }
.thumb-3 { background: linear-gradient(135deg, #00d4ff, #00b894); }
.port-body { padding: 24px; }
.tag { display: inline-block; font-size: 12px; font-weight: 600; padding: 4px 12px; border-radius: 100px; background: var(--surface-2); border: 1px solid var(--border); color: var(--accent); margin-bottom: 12px; }
.port-body h3 { font-size: 1.2rem; margin-bottom: 8px; }
.port-body p { color: var(--muted); font-size: .95rem; }

/* ====== İLETİŞİM ====== */
.cta-box {
  display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: center;
  padding: 50px; border-radius: 28px;
  background: linear-gradient(135deg, rgba(108,92,231,.15), rgba(0,212,255,.08));
  border: 1px solid var(--border);
}
.cta-text h2 { font-size: clamp(1.8rem, 3.5vw, 2.4rem); margin-bottom: 14px; letter-spacing: -1px; }
.cta-text > p { color: var(--muted); margin-bottom: 24px; }
.contact-info { list-style: none; display: flex; flex-direction: column; gap: 12px; }
.contact-info li { font-size: 1rem; color: #c7cbdb; }
.cta-form { display: flex; flex-direction: column; gap: 14px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.cta-form input, .cta-form select, .cta-form textarea {
  width: 100%; padding: 14px 16px; border-radius: 12px;
  background: rgba(10,10,20,.6); border: 1px solid var(--border); color: var(--text);
  font-family: inherit; font-size: 15px; transition: border-color .2s;
}
.cta-form input:focus, .cta-form select:focus, .cta-form textarea:focus { outline: none; border-color: var(--primary-2); }
.cta-form textarea { resize: vertical; }
.cta-form select { cursor: pointer; }
.cta-form option { background: var(--bg-2); }
.form-status { font-size: 14px; text-align: center; min-height: 18px; }
.form-status.ok { color: #00d49a; }
.form-status.err { color: #ff6b6b; }

/* ====== FOOTER ====== */
.footer { background: var(--bg-2); border-top: 1px solid var(--border); padding-top: 60px; }
.footer-inner { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; padding-bottom: 40px; }
.footer-brand p { color: var(--muted); margin-top: 14px; max-width: 280px; font-size: .95rem; }
.footer-col h4 { font-size: 1rem; margin-bottom: 16px; }
.footer-col a { display: block; color: var(--muted); font-size: .95rem; margin-bottom: 10px; transition: color .2s; }
.footer-col a:hover { color: var(--text); }
.footer-bottom { display: flex; justify-content: space-between; padding: 22px 24px; border-top: 1px solid var(--border); color: var(--muted); font-size: .88rem; flex-wrap: wrap; gap: 10px; }

/* ====== YASAL SAYFALAR ====== */
.legal { padding: 60px 0 90px; }
.legal-head { max-width: 760px; margin: 0 auto 40px; text-align: center; }
.legal-head h1 { font-size: clamp(2rem, 4vw, 2.8rem); letter-spacing: -1px; margin-bottom: 12px; }
.legal-head p { color: var(--muted); }
.legal-body {
  max-width: 760px; margin: 0 auto; padding: 40px;
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
}
.legal-body h2 { font-size: 1.3rem; margin: 34px 0 12px; }
.legal-body h2:first-child { margin-top: 0; }
.legal-body p, .legal-body li { color: #c7cbdb; font-size: 1rem; margin-bottom: 12px; }
.legal-body ul { padding-left: 22px; margin-bottom: 12px; }
.legal-body li { margin-bottom: 8px; }
.legal-body a { color: var(--primary-2); }
.legal-body a:hover { color: var(--accent); }
.legal-note {
  margin-top: 36px; padding: 18px 20px; border-radius: 12px;
  background: rgba(0,212,255,.08); border: 1px solid rgba(0,212,255,.2);
  color: var(--muted); font-size: .92rem;
}
.legal-back { display: inline-block; margin-bottom: 24px; color: var(--muted); font-weight: 500; }
.legal-back:hover { color: var(--text); }
.legal-updated { text-align: center; color: var(--muted); font-size: .9rem; margin-top: 18px; }

/* ====== HİZMET DETAY SAYFALARI ====== */
.breadcrumb { font-size: .9rem; color: var(--muted); margin-bottom: 18px; }
.breadcrumb a { color: var(--muted); }
.breadcrumb a:hover { color: var(--text); }

.svc-hero { padding: 56px 0 20px; text-align: center; }
.svc-hero .service-icon { margin: 0 auto 20px; width: 70px; height: 70px; font-size: 34px; }
.svc-hero h1 { font-size: clamp(2rem, 4.5vw, 3rem); letter-spacing: -1px; margin-bottom: 16px; }
.svc-hero .lead { margin: 0 auto 28px; }
.svc-hero .hero-actions { justify-content: center; }

.feature-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.feature-item {
  padding: 24px; border-radius: var(--radius); background: var(--surface);
  border: 1px solid var(--border); transition: transform .3s, border-color .3s;
}
.feature-item:hover { transform: translateY(-5px); border-color: rgba(108,92,231,.5); }
.feature-item h3 { font-size: 1.12rem; margin-bottom: 8px; }
.feature-item p { color: var(--muted); font-size: .95rem; }

.prose { max-width: 820px; margin: 0 auto; }
.prose p { color: #c7cbdb; font-size: 1.05rem; margin-bottom: 16px; }
.prose h2 { font-size: clamp(1.5rem, 3vw, 2rem); margin: 36px 0 14px; letter-spacing: -.5px; }

/* SSS / FAQ */
.faq { max-width: 820px; margin: 0 auto; }
.faq-item { border: 1px solid var(--border); border-radius: 14px; background: var(--surface); margin-bottom: 12px; overflow: hidden; }
.faq-item summary {
  list-style: none; cursor: pointer; padding: 18px 22px; font-weight: 600; font-size: 1.05rem;
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: '+'; font-size: 1.5rem; color: var(--accent); transition: transform .25s; flex-shrink: 0; }
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item .faq-a { padding: 0 22px 20px; color: var(--muted); font-size: 1rem; }

/* ====== REVEAL ANIMASYON ====== */
.reveal { opacity: 0; transform: translateY(30px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: none; }

/* ====== RESPONSIVE ====== */
@media (max-width: 900px) {
  .hero-inner, .why-grid, .cta-box { grid-template-columns: 1fr; }
  .hero-visual { height: 340px; order: -1; }
  .steps, .portfolio-grid { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .cta-box { padding: 34px 26px; }
}
@media (max-width: 720px) {
  .nav-links {
    position: fixed; inset: 72px 0 auto 0; flex-direction: column; gap: 0;
    background: rgba(10,10,20,.97); backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--border); padding: 10px 24px 24px;
    transform: translateY(-150%); transition: transform .35s ease; align-items: stretch;
  }
  .nav-links.open { transform: translateY(0); }
  .nav-links a { padding: 14px 0; border-bottom: 1px solid var(--border); }
  .nav-links a.btn-primary { margin-top: 12px; border: none; text-align: center; }
  .menu-toggle { display: flex; }
  .menu-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .menu-toggle.active span:nth-child(2) { opacity: 0; }
  .menu-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .steps, .services-grid { grid-template-columns: 1fr; }
  .why-cards { grid-template-columns: 1fr 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .hero-stats { gap: 26px; }
  .section { padding: 70px 0; }
}
@media (max-width: 480px) {
  .footer-inner { grid-template-columns: 1fr; }
  .why-cards { grid-template-columns: 1fr; }
}