/* Light-only, kurumsal ve hızlı */
* { box-sizing: border-box; }
:root {
  --bg: #ffffff;
  --text: #0f172a;
  --muted: #64748b;
  --border: #e2e8f0;
  --accent: #0ea5e9;
  --shadow: 0 6px 18px rgba(2,6,23,0.06);
  --radius: 16px;
}

html, body { margin: 0; padding: 0; background: var(--bg); color: var(--text); font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif; line-height: 1.5; }
a { color: inherit; text-decoration: none; }

.container { width: 100%; max-width: 1120px; margin: 0 auto; padding: 0 16px; }

.site-header { position: sticky; top: 0; z-index: 20; backdrop-filter: blur(8px); background: rgba(255,255,255,0.75); border-bottom: 1px solid var(--border); }
.header-inner { height: 64px; display: flex; align-items: center; justify-content: space-between; }
.brand { display: flex; align-items: center; gap: 8px; font-weight: 600; }
.logo { width: 24px; height: 24px; background: #0f172a; border-radius: 8px; }
.nav a { margin-left: 16px; color: #334155; font-size: 14px; }
.nav a:hover { color: #0f172a; }

.hero { position: relative; overflow: hidden; padding: 80px 0; }
.hero .kicker { letter-spacing: .08em; font-weight: 700; text-transform: uppercase; font-size: 12px; color: rgba(2, 132, 199, .8); }
.hero h1 { margin: 8px 0 0; font-size: clamp(32px, 4vw, 48px); line-height: 1.15; font-weight: 800; }
.hero .accent { color: var(--accent); }
.hero .lead { margin-top: 12px; color: var(--muted); font-size: 18px; max-width: 720px; }
.cta { margin-top: 24px; display: flex; gap: 12px; flex-wrap: wrap; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 12px 18px; border-radius: 12px; font-weight: 600; font-size: 14px; border: 1px solid transparent; box-shadow: var(--shadow); }
.btn.primary { background: #0f172a; color: #fff; }
.btn.primary:hover { background: #111827; }
.btn.outline { background: #fff; color: #334155; border-color: var(--border); box-shadow: none; }
.btn.outline:hover { border-color: #cbd5e1; }

.hero-blob { position: absolute; inset: -200px -140px auto auto; width: 720px; height: 720px; border-radius: 999px; background: radial-gradient( circle at 30% 30%, #e0f2fe, #f8fafc 60% ); filter: blur(48px); opacity: .7; pointer-events: none; }

.section { padding: 56px 0; }
.section .section-head { display: flex; align-items: end; justify-content: space-between; margin-bottom: 16px; }
.section h2 { margin: 0; font-size: 22px; }
.muted { color: var(--muted); font-size: 14px; }

.grid { display: grid; grid-template-columns: repeat(1, 1fr); gap: 20px; }
@media (min-width: 640px) { .grid { grid-template-columns: repeat(2, 1fr);} }
@media (min-width: 1200px) { .grid { grid-template-columns: repeat(4, 1fr);} }

.card { display: block; border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; background: #fff; box-shadow: var(--shadow); transition: transform .2s ease, box-shadow .2s ease; }
.card:hover { transform: translateY(-2px); box-shadow: 0 10px 24px rgba(2,6,23,0.10); }
.card-media { aspect-ratio: 29/15; background: linear-gradient(to bottom right, #f8fafc, #f1f5f9); }
.card-body { padding: 16px; }
.card-body .kicker { font-size: 12px; letter-spacing: .06em; text-transform: uppercase; color: rgba(2, 132, 199, .85); font-weight: 700; }
.card-body h3 { margin: 4px 0 0; font-size: 20px; }
.card-body p { margin: 8px 0 0; color: var(--muted); font-size: 14px; min-height: 40px; }
.card-body .go { margin-top: 12px; font-weight: 600; color: #334155; }

.features { display: grid; grid-template-columns: repeat(1,1fr); gap: 16px; }
@media (min-width: 768px) { .features { grid-template-columns: repeat(3,1fr);} }
.feature { border: 1px solid var(--border); border-radius: var(--radius); background: #fff; padding: 24px; box-shadow: var(--shadow); }
.feature .icon { width: 40px; height: 40px; border-radius: 12px; display: inline-flex; align-items: center; justify-content: center; background: #e0f2fe; color: #075985; font-weight: 800; margin-bottom: 8px; }

.section-alt { background: #f8fafc; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.contact { display: grid; grid-template-columns: 1fr; gap: 24px; align-items: center; }
@media (min-width: 768px) { .contact { grid-template-columns: 1.2fr 1fr; } }
.contact-text h3 { margin: 0; font-size: 26px; }
.contact-text p { color: var(--muted); margin-top: 8px; }
.form { display: grid; gap: 12px; }
.form input, .form select, .form textarea { width: 100%; border: 1px solid var(--border); border-radius: 12px; padding: 12px 14px; font: inherit; }
.form input:focus, .form select:focus, .form textarea:focus { outline: none; border-color: #bae6fd; box-shadow: 0 0 0 4px rgba(59,130,246,.12); }

.site-footer { padding: 24px 0; }
.footer-inner { display: flex; align-items: center; justify-content: space-between; font-size: 14px; color: #64748b; }
.links a { margin-left: 16px; color: #475569; }
.links a:hover { color: #0f172a; }

/* reveal animation */
.reveal { opacity: 0; transform: translateY(8px); transition: opacity .6s ease, transform .6s ease; }
.reveal.visible { opacity: 1; transform: none; }

.card-media { aspect-ratio: 29/15; overflow: hidden; background: #f8fafc; }
.card-media img { width: 100%; height: 100%; object-fit: cover; display: block; }
.bullets { margin: 10px 0 0; padding: 0 0 0 18px; color: #475569; font-size: 14px; }
.bullets li { margin: 4px 0; }


.contact-info { font-size:14px; color:#475569; text-align:center; margin-bottom:8px; }
.contact-info a { color:#0f172a; text-decoration:none; }
.contact-info a:hover { text-decoration:underline; }
.copyright { text-align:center; font-size:13px; color:#64748b; margin-top:6px; }


.footer-inner-two { display:flex; flex-direction:column; gap:20px; padding:16px 0; border-top:1px solid var(--border); }
@media(min-width:768px){ .footer-inner-two { flex-direction:row; justify-content:space-between; align-items:flex-start; } }
.contact-info { font-size:14px; color:#475569; line-height:1.6; }
.contact-info a { color:#0f172a; text-decoration:none; }
.contact-info a:hover { text-decoration:underline; }
.links { font-size:14px; color:#475569; }
.links a { display:block; margin-bottom:6px; color:#475569; text-decoration:none; }
.links a:hover { text-decoration:underline; }
.copyright { text-align:center; font-size:13px; color:#64748b; padding:8px 0; border-top:1px solid var(--border); }


/* Two-column footer */
.footer-grid { display: grid; grid-template-columns: 1fr; gap: 20px; padding: 16px 0; border-top: 1px solid var(--border); }
@media (min-width: 768px) { .footer-grid { grid-template-columns: 1.2fr 1fr; align-items: start; } }
.footer-left .brandline { display: inline-flex; align-items: center; gap: 8px; margin-bottom: 8px; }
.contact-list { list-style: none; padding: 0; margin: 0; color: #475569; font-size: 14px; }
.contact-list li { margin: 6px 0; }
.footer-right { text-align: left; }
.footer-links { display: flex; flex-wrap: wrap; gap: 12px 16px; margin-bottom: 8px; }
.footer-links a { color: #334155; font-size: 14px; }
.footer-links a:hover { color: #0f172a; text-decoration: none; }
.foot-note { color: #64748b; font-size: 13px; margin: 0; }


/* --- Redesigned dark footer --- */
.site-footer.dark { background: #0f172a; color: #e2e8f0; margin-top: 40px; }
.site-footer.dark a { color: #e2e8f0; text-decoration: none; }
.site-footer.dark a:hover { color: #fff; text-decoration: underline; }
.footer-top { padding: 40px 0 24px; }

.ft-brandline { display:flex; align-items:center; gap:12px; margin-bottom: 20px; }
.logo.lg { width: 28px; height: 28px; background:#e2e8f0; border-radius:10px; }
.ft-brandtext { display:flex; flex-direction:column; gap:2px; }
.ft-brandtext strong { font-size:16px; letter-spacing:.3px; }
.ft-brandtext span { color:#94a3b8; font-size:13px; }

.footer-grid { display:grid; grid-template-columns: 1fr; gap: 22px; }
@media (min-width: 900px) { .footer-grid { grid-template-columns: 1.2fr .8fr .8fr; } }

.ft-col h5 { margin: 0 0 8px; font-size:14px; text-transform:uppercase; letter-spacing:.08em; color:#cbd5e1; }

.ft-list { list-style:none; margin:0; padding:0; display:grid; gap:8px; }
.ft-list li { display:flex; align-items:flex-start; gap:10px; }
.ft-list svg { width:18px; height:18px; flex:0 0 18px; stroke:none; fill:#94a3b8; margin-top:3px; }
.ft-list a, .ft-list span { color:#e2e8f0; font-size:14px; }

.ft-links { display:flex; flex-wrap:wrap; gap:10px 14px; }
.ft-links a { font-size:14px; color:#cbd5e1; }
.ft-links a:hover { color:#fff; text-decoration:none; }

.ft-tags { display:flex; flex-wrap:wrap; gap:8px; }
.ft-tags a { font-size:13px; color:#e2e8f0; border:1px solid rgba(226,232,240,.2); padding:6px 10px; border-radius:999px; }
.ft-tags a:hover { background:#111827; border-color:rgba(226,232,240,.35); }

.site-footer .divider { height:1px; background: rgba(148,163,184,.25); margin-top: 24px; }

.site-footer .copyright { text-align:center; font-size:13px; color:#94a3b8; padding: 12px 0 24px; }


/* --- Clean corporate footer --- */
.footer {
  background: #0f172a;
  color: #e2e8f0;
  padding: 40px 20px 20px;
  margin-top: 60px;
  font-size: 14px;
}
.footer a { color: #e2e8f0; text-decoration: none; }
.footer a:hover { color: #fff; text-decoration: underline; }

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  max-width: 1100px;
  margin: 0 auto;
}
@media(min-width: 768px) {
  .footer-grid { grid-template-columns: repeat(3, 1fr); }
}

.footer-col h4 {
  font-size: 15px;
  margin-bottom: 12px;
  text-transform: uppercase;
  letter-spacing: .05em;
  color: #f1f5f9;
}
.footer-col ul { list-style: none; padding: 0; margin: 0; }
.footer-col li { margin-bottom: 8px; line-height: 1.4; }

.footer-bottom {
  border-top: 1px solid rgba(148,163,184,.25);
  text-align: center;
  margin-top: 30px;
  padding-top: 15px;
  font-size: 13px;
  color: #94a3b8;
}