:root {
  --navy: #0d2b4e;
  --navy-dark: #081b33;
  --blue: #1565c0;
  --orange: #f7941d;
  --orange-dark: #e07d00;
  --text: #2c3542;
  --text-light: #6b7686;
  --bg-alt: #f5f8fb;
  --border: #e3e8ee;
  --white: #ffffff;
  --radius: 12px;
  --shadow: 0 8px 24px rgba(13, 43, 78, 0.08);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Segoe UI', Roboto, -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--text);
  line-height: 1.6;
  background: var(--white);
}

a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; display: block; }

.container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== Buttons ===== */
.btn {
  display: inline-block;
  padding: 13px 28px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.95rem;
  transition: all 0.2s ease;
  border: 2px solid transparent;
  cursor: pointer;
}
.btn-primary {
  background: var(--orange);
  color: var(--white);
}
.btn-primary:hover { background: var(--orange-dark); transform: translateY(-2px); }
.btn-outline {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.6);
}
.btn-outline:hover { background: rgba(255,255,255,0.15); }
.btn-full { width: 100%; text-align: center; border: none; }

/* ===== Header ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--white);
  box-shadow: 0 2px 12px rgba(0,0,0,0.06);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 78px;
  gap: 20px;
}
.logo { display: flex; align-items: center; gap: 10px; }
.logo-img { height: 46px; width: auto; }
.logo-text { display: flex; flex-direction: column; line-height: 1.2; }
.logo-title { font-weight: 800; font-size: 1.05rem; color: var(--navy); letter-spacing: 0.3px; }
.logo-sub { font-size: 0.72rem; color: var(--orange); font-weight: 700; text-transform: uppercase; letter-spacing: 0.5px; }

.main-nav { display: flex; gap: 32px; }
.main-nav a { font-weight: 600; color: var(--text); font-size: 0.95rem; }
.main-nav a:hover { color: var(--orange); }

.header-cta { display: flex; align-items: center; gap: 18px; }
.phone-link { font-weight: 700; color: var(--navy); font-size: 0.95rem; white-space: nowrap; }

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}
.menu-toggle span { width: 26px; height: 3px; background: var(--navy); border-radius: 2px; }

/* ===== Hero ===== */
.hero {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-dark) 100%);
  color: var(--white);
  padding: 80px 0 90px;
}
.hero-inner {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 50px;
  align-items: center;
}
.badge {
  display: inline-block;
  background: rgba(247,148,29,0.15);
  color: var(--orange);
  padding: 6px 16px;
  border-radius: 20px;
  font-size: 0.82rem;
  font-weight: 700;
  margin-bottom: 20px;
}
.hero-text h1 { font-size: 2.5rem; font-weight: 800; line-height: 1.25; margin-bottom: 20px; }
.hero-text .accent { color: var(--orange); }
.hero-text p { font-size: 1.05rem; color: rgba(255,255,255,0.85); max-width: 520px; margin-bottom: 32px; }
.hero-buttons { display: flex; gap: 16px; flex-wrap: wrap; }

.hero-stats { display: flex; flex-direction: column; gap: 18px; }
.stat-card {
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius);
  padding: 22px 26px;
  display: flex;
  flex-direction: column;
}
.stat-number { font-size: 1.8rem; font-weight: 800; color: var(--orange); }
.stat-label { font-size: 0.9rem; color: rgba(255,255,255,0.8); margin-top: 4px; }

/* ===== Sections ===== */
.section { padding: 90px 0; }
.section-alt { background: var(--bg-alt); }

.section-head { text-align: center; max-width: 640px; margin: 0 auto 50px; }
.section-kicker {
  display: inline-block;
  color: var(--orange);
  font-weight: 700;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 12px;
}
.section-head h2 { font-size: 2rem; font-weight: 800; color: var(--navy); margin-bottom: 14px; }
.section-head p { color: var(--text-light); font-size: 1rem; }

.grid { display: grid; gap: 26px; }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 26px;
  transition: all 0.25s ease;
}
.card:hover { box-shadow: var(--shadow); transform: translateY(-4px); border-color: transparent; }
.card-icon { font-size: 2.2rem; margin-bottom: 16px; }
.card h3 { font-size: 1.15rem; font-weight: 700; color: var(--navy); margin-bottom: 10px; }
.card p { color: var(--text-light); font-size: 0.93rem; }
.card-link { display: inline-block; margin-top: 14px; color: var(--blue); font-weight: 700; font-size: 0.9rem; }
.product-features {
  list-style: none;
  margin: 16px 0 14px;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.product-features li {
  position: relative;
  padding-left: 18px;
  color: var(--text-light);
  font-size: 0.89rem;
  line-height: 1.55;
}
.product-features li::before {
  content: "•";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--orange);
  font-weight: 700;
}
.product-modules {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 8px;
}
.product-modules span {
  display: inline-flex;
  align-items: center;
  padding: 6px 10px;
  border-radius: 999px;
  background: #eef4fb;
  color: var(--navy);
  font-size: 0.78rem;
  font-weight: 700;
  border: 1px solid #d8e4f2;
}

/* ===== Neden Biz ===== */
.why-us-inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 50px;
  align-items: center;
}
.why-us-text h2 { font-size: 1.9rem; font-weight: 800; color: var(--navy); margin: 12px 0 26px; }
.feature-list li {
  padding: 14px 0 14px 30px;
  position: relative;
  border-bottom: 1px solid var(--border);
  font-size: 0.96rem;
  color: var(--text-light);
}
.feature-list li:last-child { border-bottom: none; }
.feature-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 14px;
  color: var(--orange);
  font-weight: 900;
}
.feature-list strong { color: var(--navy); }

.why-us-visual { display: flex; justify-content: center; }
.visual-box {
  background: linear-gradient(135deg, var(--navy), var(--blue));
  color: var(--white);
  border-radius: var(--radius);
  width: 220px;
  height: 220px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  box-shadow: var(--shadow);
}
.visual-number { font-size: 2.6rem; font-weight: 800; color: var(--orange); }

/* ===== İletişim ===== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}
.contact-info { display: flex; flex-direction: column; gap: 22px; }
.info-item { display: flex; gap: 16px; align-items: flex-start; }
.info-icon { font-size: 1.4rem; }
.info-item strong { color: var(--navy); display: block; margin-bottom: 4px; }
.info-item p { color: var(--text-light); font-size: 0.95rem; }
.info-item a { color: var(--blue); font-weight: 700; }
.map-wrap { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); margin-top: 6px; }

.contact-form {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.form-row { display: flex; flex-direction: column; gap: 6px; }
.form-row label { font-size: 0.88rem; font-weight: 700; color: var(--navy); }
.form-row input, .form-row select, .form-row textarea {
  padding: 11px 14px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 0.95rem;
  font-family: inherit;
  color: var(--text);
}
.form-row input:focus, .form-row select:focus, .form-row textarea:focus {
  outline: none;
  border-color: var(--orange);
}
.form-note { font-size: 0.88rem; color: var(--blue); min-height: 20px; }

/* ===== Demo Talebi Nav Link ===== */
.nav-demo-link { color: var(--orange) !important; }
button.btn { font-family: inherit; }

/* ===== Demo Talebi Modal ===== */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(8, 27, 51, 0.65);
  z-index: 300;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.modal-overlay.active { display: flex; }
.modal-box {
  background: var(--white);
  border-radius: var(--radius);
  max-width: 480px;
  width: 100%;
  padding: 36px;
  position: relative;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 20px 60px rgba(0,0,0,0.35);
  animation: modalIn 0.22s ease;
}
@keyframes modalIn {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}
.modal-close {
  position: absolute;
  top: 14px;
  right: 16px;
  background: none;
  border: none;
  font-size: 1.7rem;
  line-height: 1;
  color: var(--text-light);
  cursor: pointer;
}
.modal-close:hover { color: var(--navy); }
.modal-header { margin-bottom: 22px; }
.modal-header h3 { font-size: 1.35rem; color: var(--navy); font-weight: 800; margin: 8px 0 8px; }
.modal-header p { color: var(--text-light); font-size: 0.92rem; }
.demo-form { display: flex; flex-direction: column; gap: 14px; }

/* ===== Footer ===== */
.site-footer { background: var(--navy-dark); color: rgba(255,255,255,0.8); padding-top: 60px; }
.footer-inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer-brand p { margin-top: 12px; font-size: 0.9rem; max-width: 320px; color: rgba(255,255,255,0.6); }
.footer-brand .logo-title { color: var(--white); }
.footer-links h4, .footer-contact h4 { color: var(--white); margin-bottom: 16px; font-size: 1rem; }
.footer-links a, .footer-contact p { display: block; margin-bottom: 10px; font-size: 0.92rem; color: rgba(255,255,255,0.7); }
.footer-links a:hover { color: var(--orange); }
.footer-bottom { padding: 22px 0; text-align: center; font-size: 0.85rem; color: rgba(255,255,255,0.5); }

/* ===== Responsive ===== */
@media (max-width: 960px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .hero-inner { grid-template-columns: 1fr; }
  .hero-stats { flex-direction: row; flex-wrap: wrap; }
  .stat-card { flex: 1 1 30%; }
  .why-us-inner { grid-template-columns: 1fr; }
  .why-us-visual { order: -1; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  .main-nav, .header-cta { display: none; }
  .menu-toggle { display: flex; }
  .site-header.nav-open .main-nav {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 78px;
    left: 0;
    right: 0;
    background: var(--white);
    padding: 20px 24px;
    gap: 18px;
    box-shadow: 0 8px 20px rgba(0,0,0,0.08);
  }
  .site-header.nav-open .header-cta {
    display: flex;
    position: absolute;
    top: calc(78px + 190px);
    left: 0;
    right: 0;
    background: var(--white);
    padding: 0 24px 20px;
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }
  .hero-text h1 { font-size: 1.9rem; }
  .grid-4 { grid-template-columns: 1fr; }
  .section { padding: 60px 0; }
}


.detail-hero {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-dark) 100%);
  color: var(--white);
  padding: 70px 0 80px;
}
.detail-hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 36px;
  align-items: center;
}
.detail-breadcrumb {
  display: inline-block;
  margin-bottom: 18px;
  color: rgba(255,255,255,0.78);
  font-size: 0.9rem;
}
.detail-hero h1 {
  font-size: 2.5rem;
  line-height: 1.2;
  margin-bottom: 16px;
}
.detail-hero p {
  color: rgba(255,255,255,0.85);
  font-size: 1.04rem;
  margin-bottom: 26px;
}
.detail-visual {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 18px;
  padding: 30px;
  box-shadow: var(--shadow);
}
.detail-visual .visual-title {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--orange);
  margin-bottom: 14px;
}
.detail-visual-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}
.detail-mini-card {
  background: rgba(255,255,255,0.08);
  border-radius: 12px;
  padding: 16px;
}
.detail-mini-card strong {
  display: block;
  color: var(--white);
  margin-bottom: 6px;
}
.detail-mini-card span {
  color: rgba(255,255,255,0.75);
  font-size: 0.88rem;
}
.feature-grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.feature-box {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 28px;
  box-shadow: var(--shadow);
}
.feature-box h3 {
  color: var(--navy);
  margin-bottom: 14px;
  font-size: 1.15rem;
}
.feature-box ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.feature-box li {
  position: relative;
  padding-left: 18px;
  color: var(--text-light);
  font-size: 0.94rem;
}
.feature-box li::before {
  content: '•';
  position: absolute;
  left: 0;
  top: 0;
  color: var(--orange);
  font-weight: 700;
}
.highlight-band {
  background: linear-gradient(135deg, #f7fbff, #eef4fb);
  border: 1px solid #dce8f4;
  border-radius: 18px;
  padding: 30px;
}
.highlight-band h2 {
  color: var(--navy);
  margin-bottom: 14px;
}
.highlight-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 22px;
}
.highlight-item {
  background: var(--white);
  border-radius: 14px;
  padding: 18px;
  text-align: center;
  border: 1px solid var(--border);
}
.highlight-item strong {
  display: block;
  color: var(--orange);
  font-size: 1.4rem;
  margin-bottom: 4px;
}
.highlight-item span {
  font-size: 0.88rem;
  color: var(--text-light);
}
.module-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}
.module-cloud span {
  display: inline-flex;
  align-items: center;
  padding: 10px 14px;
  border-radius: 999px;
  background: #eef4fb;
  color: var(--navy);
  font-size: 0.86rem;
  font-weight: 700;
  border: 1px solid #d8e4f2;
}
.back-link {
  display: inline-flex;
  margin-top: 18px;
  color: var(--blue);
  font-weight: 700;
}
@media (max-width: 960px) {
  .detail-hero-grid, .feature-grid-2, .highlight-stats {
    grid-template-columns: 1fr;
  }
}


.seo-content {
  background: linear-gradient(135deg, #f7fbff, #eef4fb);
  border: 1px solid #dce8f4;
  border-radius: 18px;
  padding: 28px;
  margin: 0 auto 38px;
}
.seo-content h2 {
  color: var(--navy);
  font-size: 1.55rem;
  margin-bottom: 14px;
}
.seo-content p {
  color: var(--text-light);
  font-size: 0.96rem;
  margin-bottom: 12px;
}
.seo-content p:last-child {
  margin-bottom: 0;
}
.seo-detail {
  margin-bottom: 28px;
}