:root {
  --navy: #08264a;
  --navy-2: #0b3767;
  --blue: #0e77b8;
  --cyan: #e8f8ff;
  --gold: #f6b21a;
  --text: #132236;
  --muted: #657286;
  --line: rgba(8, 38, 74, .14);
  --white: #fff;
  --shadow: 0 24px 70px rgba(8, 38, 74, .18);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, Arial, sans-serif;
  color: var(--text);
  background: #f6fbff;
  line-height: 1.55;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.container { width: min(1180px, calc(100% - 40px)); margin: 0 auto; }
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,.9);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.nav { height: 82px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand img { width: 150px; height: auto; }
.nav-links { display: flex; align-items: center; gap: 22px; font-weight: 700; font-size: 14px; color: var(--navy); }
.nav-cta { padding: 11px 18px; border-radius: 999px; color: #fff; background: var(--navy); }
.menu-button { display: none; border: 0; background: var(--navy); color: #fff; border-radius: 10px; padding: 9px 12px; font-size: 20px; }
.hero { position: relative; overflow: hidden; min-height: 720px; padding: 78px 0 86px; background: linear-gradient(135deg, #eaf8ff 0%, #ffffff 45%, #dff5ff 100%); }
.hero-bg { position: absolute; inset: 0; background: radial-gradient(circle at 70% 20%, rgba(14,119,184,.24), transparent 35%), radial-gradient(circle at 10% 90%, rgba(246,178,26,.18), transparent 30%); }
.hero-grid { position: relative; display: grid; grid-template-columns: .86fr 1.14fr; align-items: center; gap: 44px; }
.eyebrow { margin: 0 0 12px; color: var(--blue); font-size: 13px; font-weight: 800; letter-spacing: .13em; text-transform: uppercase; }
h1, h2, h3 { margin: 0; line-height: 1.05; color: var(--navy); }
h1 { font-size: clamp(42px, 5vw, 76px); letter-spacing: -0.06em; }
h2 { font-size: clamp(32px, 4vw, 52px); letter-spacing: -0.04em; }
h3 { font-size: 22px; letter-spacing: -0.02em; }
.hero-lead { margin: 24px 0 30px; font-size: 19px; color: #38506b; max-width: 630px; }
.hero-actions, .contact-actions { display: flex; flex-wrap: wrap; gap: 14px; }
.button { display: inline-flex; justify-content: center; align-items: center; min-height: 48px; padding: 13px 20px; border-radius: 999px; font-weight: 800; border: 1px solid var(--line); }
.button.primary { background: var(--gold); color: var(--navy); border-color: var(--gold); }
.button.secondary { background: rgba(255,255,255,.72); color: var(--navy); }
.metrics { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 36px; max-width: 560px; }
.metrics div { padding: 18px; border-radius: 20px; background: rgba(255,255,255,.78); border: 1px solid var(--line); }
.metrics strong { display: block; font-size: 26px; color: var(--navy); }
.metrics span { color: var(--muted); font-weight: 700; font-size: 13px; }
.hero-card { border-radius: 32px; overflow: hidden; box-shadow: var(--shadow); border: 1px solid rgba(255,255,255,.7); transform: perspective(900px) rotateY(-3deg); }
.hero-card img { height: 560px; width: 100%; object-fit: cover; }
.section { padding: 92px 0; }
.split { display: grid; grid-template-columns: .86fr 1.14fr; gap: 56px; align-items: start; }
.intro p:last-child, .text-stack p, .capability-grid p, .visual-copy p, .contact-card p { font-size: 18px; color: #4d5f74; margin: 0; }
.section-heading { max-width: 760px; margin-bottom: 34px; }
.cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.service-card { padding: 26px; border: 1px solid var(--line); border-radius: 26px; background: #fff; box-shadow: 0 12px 32px rgba(8,38,74,.06); min-height: 285px; }
.service-card.featured { background: linear-gradient(180deg, #fff 0%, #e9f8ff 100%); border-color: rgba(14,119,184,.25); }
.icon { display: inline-grid; place-items: center; width: 44px; height: 44px; margin-bottom: 18px; border-radius: 14px; background: var(--navy); color: var(--gold); font-weight: 900; }
.service-card p { color: var(--muted); margin: 14px 0 0; }
.dark { background: linear-gradient(135deg, var(--navy) 0%, #071a32 100%); color: #d9e8f6; }
.dark h2, .dark .eyebrow { color: #fff; }
.dark .eyebrow { color: var(--gold); }
.capability-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 52px; align-items: start; }
.capability-grid p { color: #bfd0e3; margin-top: 22px; }
.capability-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 14px; }
.capability-list li { padding: 18px 18px 18px 48px; border-radius: 18px; background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.13); position: relative; font-weight: 700; }
.capability-list li:before { content: "✓"; position: absolute; left: 18px; color: var(--gold); }
.visual-band { background: #fff; }
.visual-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 38px; align-items: center; }
.visual-grid img { border-radius: 30px; box-shadow: var(--shadow); border: 1px solid var(--line); }
.visual-copy p { margin-top: 20px; }
.safety { background: #eef8fd; }
.text-stack { display: grid; gap: 18px; }
.contact-card { display: grid; grid-template-columns: 1fr auto; gap: 32px; align-items: center; padding: 44px; border-radius: 34px; background: #fff; border: 1px solid var(--line); box-shadow: var(--shadow); }
.contact-card p { margin-top: 16px; max-width: 720px; }
.contact-actions { justify-content: flex-end; }
.footer { padding: 34px 0; background: #061c37; color: #d7e7f7; }
.footer-grid { display: flex; align-items: center; justify-content: space-between; gap: 22px; }
.footer img { width: 128px; background: #fff; padding: 8px; border-radius: 12px; }
.footer p { margin: 0; }
@media (max-width: 980px) {
  .menu-button { display: inline-flex; }
  .nav-links { display: none; position: absolute; top: 82px; left: 20px; right: 20px; padding: 18px; flex-direction: column; align-items: stretch; background: #fff; border: 1px solid var(--line); border-radius: 22px; box-shadow: var(--shadow); }
  .nav-links.open { display: flex; }
  .hero-grid, .split, .capability-grid, .visual-grid, .contact-card { grid-template-columns: 1fr; }
  .cards { grid-template-columns: repeat(2, 1fr); }
  .hero-card { transform: none; }
  .hero-card img { height: auto; }
  .contact-actions { justify-content: flex-start; }
}
@media (max-width: 640px) {
  .container { width: min(100% - 28px, 1180px); }
  .hero { padding-top: 46px; min-height: auto; }
  .metrics, .cards { grid-template-columns: 1fr; }
  .service-card { min-height: auto; }
  .footer-grid { flex-direction: column; align-items: flex-start; }
}
/* Footer genel yapısı */
.footer-grid {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
}

/* Sol Taraf: Logo ve Metin Ayarı */
.footer-left {
  display: flex;
  align-items: center;
  gap: 20px;
}

/* Şirket Logosunun Boyutu */
.footer-left img {
  height: 50px; /* Logoyu büyütmek için burayı değiştirebilirsin (Örn: 60px veya 70px) */
  width: auto;
  object-fit: contain;
}

/* Sosyal Medya Alanı */
.footer-socials {
  display: flex;
  gap: 20px; /* İkonların arasındaki boşluk */
}

/* Sosyal Medya İkonlarının Ortak Stili (Büyük Boyut) */
.footer-socials a {
  font-size: 32px; /* İkonlar görünür şekilde büyütüldü */
  transition: transform 0.3s ease, opacity 0.3s ease;
}

/* İkonların üzerine gelindiğinde hafif büyüme efekti */
.footer-socials a:hover {
  transform: scale(1.1);
  opacity: 0.9;
}

/* --- ORİJİNAL RENK TANIMLAMALARI --- */

/* LinkedIn Orijinal Rengi */
.footer-socials .fa-linkedin {
  color: #0077B5; 
}

/* Instagram Orijinal Gradyan Rengi */
/* Instagram ikonu içi boş (regular) değilse, background ile tam renk geçişi sağlanır */
.footer-socials .fa-instagram {
  color: #E1306C; /* Çoğu tarayıcıda en temiz duran orijinal Instagram pembesi */
}