:root {
  --navy: #0B1F3A;
  --navy-2: #102A4C;
  --blue: #2563EB;
  --blue-dark: #1D4ED8;
  --teal: #0F766E;
  --green: #047857;
  --amber: #F59E0B;
  --red: #B91C1C;

  --text: #0F172A;
  --muted: #475569;
  --soft: #64748B;
  --line: #D9E2EC;
  --bg: #F8FAFC;
  --blue-soft: #EFF6FF;
  --teal-soft: #F0FDFA;
  --green-soft: #ECFDF5;
  --amber-soft: #FEF3C7;
  --surface: #FFFFFF;

  --radius-sm: 12px;
  --radius: 20px;
  --radius-lg: 30px;
  --container: 1180px;
  --shadow-sm: 0 8px 24px rgba(11,31,58,.06);
  --shadow: 0 18px 55px rgba(11,31,58,.10);
  --transition: 180ms ease;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
p { margin: 0 0 1rem; }
ul { margin-top: 0; }
.container { width: min(calc(100% - 36px), var(--container)); margin-inline: auto; }
.narrow { width: min(calc(100% - 36px), 860px); margin-inline: auto; }
.skip-link {
  position: fixed; left: 12px; top: -60px; z-index: 9999;
  background: #fff; color: var(--navy); padding: 10px 14px;
  border: 2px solid var(--blue); border-radius: 10px;
}
.skip-link:focus { top: 12px; }

.site-header {
  position: sticky; top: 0; z-index: 1000;
  background: rgba(248,250,252,.94);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(217,226,236,.95);
}
.nav-wrap {
  min-height: 78px; display: flex; align-items: center;
  justify-content: space-between; gap: 24px;
}
.logo img { width: 206px; height: auto; }
.main-nav { display: flex; align-items: center; gap: 24px; }
.main-nav a {
  color: var(--muted); font-size: .96rem; font-weight: 700;
  transition: color var(--transition);
}
.main-nav a:hover,
.main-nav a[aria-current="page"] { color: var(--blue); }
.nav-action {
  padding: 10px 16px;
  color: var(--navy) !important;
  border: 1px solid var(--line);
  border-radius: 11px;
  background: #fff;
}
.nav-action:hover { border-color: var(--blue); }
.menu-toggle {
  display: none; border: 1px solid var(--line); background: #fff;
  color: var(--navy); border-radius: 10px; padding: 9px 12px;
  cursor: pointer; font-weight: 800;
}

/* Type */
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  margin-bottom: 16px; color: var(--teal);
  font-weight: 850; font-size: .82rem; letter-spacing: .08em;
  text-transform: uppercase;
}
.eyebrow::before {
  content: ""; width: 28px; height: 3px;
  border-radius: 999px; background: currentColor;
}
.eyebrow.light { color: #93C5FD; }
h1, h2, h3 {
  margin: 0 0 18px; color: var(--navy); line-height: 1.14;
  letter-spacing: -.025em;
}
h1 { font-size: clamp(2.5rem, 5vw, 4.8rem); }
h2 { font-size: clamp(2rem, 3.5vw, 3.15rem); }
h3 { font-size: 1.28rem; }
.lead { font-size: 1.15rem; color: #df0e0e; max-width: 760px; }
.section-title { max-width: 790px; margin-bottom: 38px; }
.section-title p { color: var(--muted); font-size: 1.06rem; }
.kicker { color: var(--teal); font-weight: 850; }
.small { font-size: .9rem; }
.muted { color: var(--muted); }

/* Buttons */
.actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 28px; }
.btn {
  min-height: 50px; display: inline-flex; align-items: center; justify-content: center;
  gap: 10px; padding: 12px 20px; border-radius: 12px;
  border: 1px solid transparent; font-weight: 499;
  transition: transform var(--transition), background var(--transition), border-color var(--transition);
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { color: #fff; background: var(--blue); }
.btn-primary:hover { background: var(--blue-dark); }
.btn-secondary { color: var(--navy); background: #fff; border-color: var(--line); }
.btn-secondary:hover { border-color: var(--blue); color: var(--blue); }
.text-link {
  color: var(--blue); font-weight: 499; display: inline-flex; align-items: center; gap: 7px;
}
.text-link::after { content: "→"; transition: transform var(--transition); }
.text-link:hover::after { transform: translateX(4px); }

/* Hero */
.hero {
  position: relative; overflow: hidden;
  background: var(--navy); color: #fff;
  padding: 92px 0 80px;
}
.hero::before,
.hero::after {
  content: ""; position: absolute; border-radius: 50%; pointer-events: none;
}
.hero::before {
  width: 420px; height: 420px; right: -160px; top: -170px;
  background: rgba(37,99,235,.20);
}
.hero::after {
  width: 320px; height: 320px; left: -170px; bottom: -190px;
  background: rgba(15,118,110,.20);
}
.hero-grid {
  position: relative; z-index: 1;
  display: grid; grid-template-columns: 1.08fr .92fr;
  gap: 54px; align-items: center;
}
.hero h1 { color: #fff; max-width: 810px; }
.hero .lead { color: #CBD5E1; }
.hero .btn-secondary {
  color: #fff; background: transparent; border-color: rgba(255,255,255,.34);
}
.hero .btn-secondary:hover { border-color: #fff; }
.hero-visual {
  background: #fff; padding: 14px; border-radius: 28px;
  box-shadow: 0 24px 70px rgba(2,6,23,.30);
}
.hero-proof {
  display: flex; flex-wrap: wrap; gap: 22px; margin-top: 34px;
  padding-top: 24px; border-top: 1px solid rgba(255,255,255,.16);
}
.hero-proof span { color: #CBD5E1; font-size: .92rem; }
.hero-proof strong { color: #fff; display: block; font-size: 1rem; }

/* Sections */
.section { padding: 45px 0; }
.section-white { background: #fff; }
.section-blue { background: var(--blue-soft); }
.section-teal { background: var(--teal-soft); }
.section-dark { background: var(--navy); color: #fff; }
.section-dark h2, .section-dark h3 { color: #fff; }
.section-dark p { color: #CBD5E1; }
.grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 24px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 24px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 20px; }

.card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 28px; box-shadow: var(--shadow-sm);
}
.card p { color: var(--muted); margin-bottom: 0; }
.card-accent {
  position: relative; overflow: hidden;
}
.card-accent::before {
  content: ""; position: absolute; left: 0; top: 0; right: 0; height: 4px;
  background: var(--blue);
}
.card-accent.teal::before { background: var(--teal); }
.card-accent.navy::before { background: var(--navy); }
.icon-box {
  width: 52px; height: 52px; border-radius: 15px;
  display: grid; place-items: center; margin-bottom: 20px;
  color: #fff; background: var(--blue); font-weight: 900; font-size: 1.05rem;
}
.icon-box.teal { background: var(--teal); }
.icon-box.navy { background: var(--navy); }
.icon-box.green { background: var(--green); }
.issue-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 18px; }
.issue {
  background: #fff; border: 1px solid var(--line); border-radius: 16px;
  padding: 22px; display: flex; gap: 14px; align-items: flex-start;
}
.issue-mark {
  width: 30px; height: 30px; flex: 0 0 30px; border-radius: 9px;
  display: grid; place-items: center; background: var(--blue-soft);
  color: var(--blue); font-weight: 900;
}
.issue h3 { font-size: 1.05rem; margin-bottom: 7px; }
.issue p { color: var(--muted); margin: 0; font-size: .95rem; }

.bridge {
  padding: 44px; border-radius: var(--radius-lg); background: #fff;
  border: 1px solid var(--line); box-shadow: var(--shadow);
  display: grid; grid-template-columns: .75fr 1.25fr; gap: 34px; align-items: center;
}
.bridge strong { color: var(--teal); font-size: 1rem; }
.bridge p { color: var(--muted); font-size: 1.08rem; margin: 0; }

/* Value */
.value-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 1px; background: rgba(255,255,255,.15); border: 1px solid rgba(255,255,255,.15); border-radius: 22px; overflow: hidden; }
.value {
  padding: 32px; background: var(--navy);
}
.value-word { font-size: 2rem; font-weight: 900; margin-bottom: 12px; }
.value:nth-child(1) .value-word { color: #93C5FD; }
.value:nth-child(2) .value-word { color: #5EEAD4; }
.value:nth-child(3) .value-word { color: #6EE7B7; }

/* Product */
.product-panel {
  display: grid; grid-template-columns: 1fr 1fr; gap: 44px;
  align-items: center; padding: 44px; border-radius: var(--radius-lg);
  background: #fff; border: 1px solid #B7E4DD; box-shadow: var(--shadow);
}
.product-panel img { border-radius: 20px; border: 1px solid var(--line); }
.status {
  display: inline-flex; align-items: center; gap: 8px;
  color: var(--green); background: var(--green-soft);
  padding: 7px 11px; border-radius: 999px; font-size: .82rem; font-weight: 499;
}
.status::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--green); }

/* Special solutions */
.notice {
  padding: 18px 20px; border-left: 5px solid var(--amber);
  background: var(--amber-soft); color: var(--navy);font-size: large;
  border-radius: 12px; margin-bottom: 28px;
}
.feature-list {
  display: grid; grid-template-columns: repeat(3,1fr); gap: 16px;
  list-style: none; padding: 0; margin: 0;
}
.feature-list li {
  min-height: 92px; padding: 18px; border-radius: 15px;
  background: #fff; border: 1px solid var(--line);
  color: var(--navy); font-weight: 750;
}
.feature-list small { display: block; color: var(--muted); font-weight: 500; margin-top: 6px; }

/* Process */
.steps { counter-reset: step; display: grid; grid-template-columns: repeat(4,1fr); gap: 20px; }
.step {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 26px;
}
.step::before {
  counter-increment: step; content: counter(step);
  display: grid; place-items: center; width: 42px; height: 42px;
  border-radius: 13px; background: var(--blue); color: #fff;
  font-weight: 900; margin-bottom: 18px;
}
.step p { color: var(--muted); margin: 0; }

/* Why */
.reason-list { display: grid; gap: 16px; }
.reason {
  display: grid; grid-template-columns: 42px 1fr; gap: 15px;
  padding: 20px 0; border-bottom: 1px solid var(--line);
}
.reason:last-child { border-bottom: 0; }
.reason-index {
  width: 38px; height: 38px; border-radius: 12px;
  display: grid; place-items: center; background: var(--teal-soft);
  color: var(--teal); font-weight: 900;
}
.reason h3 { margin-bottom: 5px; font-size: 1.08rem; }
.reason p { margin: 0; color: var(--muted); }

/* CTA */
.final-cta {
  background: var(--navy); color: #fff; border-radius: var(--radius-lg);
  padding: 48px; display: flex; justify-content: space-between;
  align-items: center; gap: 32px;
}
.final-cta h2 { color: #fff; max-width: 740px; }
.final-cta p { color: #CBD5E1; max-width: 700px; margin: 0; }

/* Pages */
.page-hero {
  background: var(--navy); color: #fff; padding: 72px 0 58px;
}
.page-hero h1 { color: #fff; }
.page-hero p { color: #CBD5E1; max-width: 780px; font-size: 1.08rem; }
.prose { max-width: 860px; }
.prose h2 { margin-top: 42px; font-size: 1.8rem; }
.prose h3 { margin-top: 28px; }
.prose p, .prose li { color: var(--muted); }
.list-clean { list-style: none; padding: 0; display: grid; gap: 10px; }
.list-clean li { color: var(--muted); }
.list-clean li::before { content: "✓"; color: var(--green); font-weight: 900; margin-right: 9px; }
.contact-box {
  display: grid; grid-template-columns: 1fr 1fr; gap: 24px;
}
.contact-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 30px; box-shadow: var(--shadow-sm);
}
.mail-address {
  display: inline-block; color: var(--blue);
  font-size: 1.12rem; margin: 8px 0 18px;
}
.template {
  background: var(--bg); border: 1px solid var(--line);
  border-radius: 14px; padding: 18px; color: var(--muted);
}
.tag {
  display: inline-flex; padding: 6px 10px; border-radius: 999px;
  background: var(--blue-soft); color: var(--blue); font-size: .78rem; font-weight: 850;
}
.tag.green { background: var(--green-soft); color: var(--green); }
.work-card { display: flex; flex-direction: column; }
.work-card .actions { margin-top: auto; padding-top: 22px; }

/* Footer */
.site-footer {
  margin-top: 86px; padding: 58px 0 26px; background: var(--navy); color: #E2E8F0;
}
.footer-grid {
  display: grid; grid-template-columns: 1.35fr .65fr .65fr; gap: 36px;
}
.footer-grid img {
  width: 190px; background: #fff; border-radius: 12px;
  padding: 8px; margin-bottom: 14px;
}
.footer-grid p, .footer-grid a { color: #AFC0D3; }
.footer-links { display: grid; gap: 9px; }
.footer-links a:hover { color: #fff; }
.footer-bottom {
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 18px;
  margin-top: 36px; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.14);
  color: #eff0f1; font-size: 1rem;
}

.contact-layout {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
  align-items: stretch;
}

.contact-card {
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 30px;
  box-shadow: var(--shadow-sm);
}

.contact-card h2 {
  font-size: 1.8rem;
}

.contact-value {
  display: inline-block;
  margin: 10px 0 4px;
  color: var(--blue);
  font-size: 1.18rem;
  font-weight: 500;
}

.contact-info-list {
  display: grid;
  gap: 18px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.contact-info-list li {
  padding-bottom: 18px;
  color: var(--muted);
  border-bottom: 1px solid var(--line);
}

.contact-info-list li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.contact-info-list strong {
  display: block;
  margin-bottom: 4px;
  color: var(--navy);
}

.contact-form {
  display: grid;
  gap: 20px;
  margin-top: 24px;
}

.form-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.form-field {
  display: grid;
  gap: 8px;
}

.form-field label {
  color: var(--navy);
  font-weight: 800;
}

.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  min-height: 48px;
  padding: 11px 13px;
  color: var(--text);
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 10px;
  outline: none;
  transition:
    border-color var(--transition),
    box-shadow var(--transition);
}

.form-field textarea {
  min-height: 150px;
  resize: vertical;
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.14);
}

.consent-field {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  color: var(--muted);
  font-size: 0.92rem;
  cursor: pointer;
}

.consent-field input {
  width: 18px;
  height: 18px;
  margin-top: 3px;
  accent-color: var(--blue);
}

.form-status {
  min-height: 24px;
  margin: 0;
  color: var(--green);
  font-weight: 750;
}

@media (max-width: 760px) {
  .contact-layout,
  .form-row {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 980px) {
  .hero-grid, .product-panel, .bridge, .contact-box { grid-template-columns: 1fr; }
  .grid-3 { grid-template-columns: 1fr 1fr; }
  .grid-4, .steps { grid-template-columns: 1fr 1fr; }
  .feature-list { grid-template-columns: 1fr 1fr; }
  .main-nav {
    display: none; position: absolute; top: 78px; left: 18px; right: 18px;
    background: #fff; border: 1px solid var(--line); border-radius: 16px;
    box-shadow: var(--shadow); padding: 18px; flex-direction: column; align-items: stretch;
  }
  .main-nav.open { display: flex; }
  .main-nav a { padding: 9px 10px; }
  .menu-toggle { display: inline-flex; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 680px) {
  .hero { padding-top: 66px; }
  .grid-2, .grid-3, .grid-4, .issue-grid, .steps, .feature-list, .value-grid, .footer-grid { grid-template-columns: 1fr; }
  .bridge, .product-panel, .final-cta { padding: 28px; }
  .final-cta { align-items: flex-start; flex-direction: column; }
  .value-grid { gap: 0; }
  .value { border-bottom: 1px solid rgba(255,255,255,.14); }
  .logo img { width: 175px; }
  .section { padding: 70px 0; }
}

/* Ürünler sayfası - özel geliştirme çalışmaları */

.related-work-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}

.related-work-card {
  overflow: hidden;
  display: flex;
  flex-direction: column;
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
}

.related-work-card > img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  object-position: top;
  border-bottom: 1px solid var(--line);
}

.related-work-card-body {
  display: flex;
  flex: 1;
  flex-direction: column;
  padding: 28px;
}

.related-work-card-body h3 {
  margin-top: 18px;
}

.related-work-card-body p {
  color: var(--muted);
}

.related-work-card-body .actions {
  margin-top: auto;
  padding-top: 8px;
}

.related-work-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.related-work-tag-neutral {
  color: var(--navy);
  background: #edf2f7;
}

.related-work-disclaimer {
  margin-top: 24px;
  padding: 18px 20px;
  color: var(--muted);
  background: #ffffff;
  border-left: 5px solid var(--amber);
  border-radius: 12px;
}

.related-work-disclaimer strong {
  color: var(--navy);
}

@media (max-width: 760px) {
  .related-work-grid {
    grid-template-columns: 1fr;
  }
}

/* SEO içerik ve yasal sayfa ek düzenleri */

.seo-context-section .card p {
  margin-bottom: 0;
}

.service-area-note {
  margin: 26px 0 0;
  padding: 18px 20px;
  color: var(--muted);
  background: var(--bg);
  border-left: 5px solid var(--teal);
  border-radius: 12px;
}

.service-area-note strong {
  color: var(--navy);
}

.faq-list {
  display: grid;
  gap: 14px;
}

.faq-list details {
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 14px;
  box-shadow: var(--shadow-sm);
}

.faq-list summary {
  padding: 19px 22px;
  color: var(--navy);
  font-weight: 750;
  cursor: pointer;
  list-style-position: inside;
}

.faq-list details[open] summary {
  border-bottom: 1px solid var(--line);
}

.faq-list details p {
  margin: 0;
  padding: 18px 22px 22px;
  color: var(--muted);
}

.legal-content {
  color: var(--muted);
}

.legal-content h2 {
  margin-top: 40px;
  font-size: 1.65rem;
}

.legal-content h2:first-of-type {
  margin-top: 28px;
}

.legal-content p,
.legal-content li {
  color: var(--muted);
}

.legal-content ul {
  padding-left: 22px;
}

.legal-content li + li {
  margin-top: 7px;
}

.legal-summary {
  margin: 26px 0 34px;
  padding: 22px;
  color: var(--navy);
  background: var(--blue-soft);
  border: 1px solid #bfdbfe;
  border-radius: 16px;
}

.legal-summary p {
  margin: 8px 0 0;
}

.consent-field a {
  color: var(--blue);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 3px;
}