/* =========================================================
   Destekli Teknoloji — Kurumsal Site Stil Dosyası
   ========================================================= */

:root {
  --color-primary: #0b5fae;
  --color-primary-dark: #084a89;
  --color-accent: #e8622c;
  --color-accent-dark: #cc4f1f;
  --color-bg: #ffffff;
  --color-bg-alt: #f4f7fb;
  --color-text: #1c222b;
  --color-text-muted: #566072;
  --color-border: #e3e8f0;
  --color-card: #ffffff;
  --radius: 10px;
  --max-width: 1160px;
  --shadow: 0 6px 20px rgba(15, 35, 65, 0.08);
  --transition: 0.2s ease;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: "Segoe UI", system-ui, -apple-system, Roboto, Arial, sans-serif;
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.65;
}

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

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul { padding-left: 1.2em; }

h1, h2, h3, h4 { line-height: 1.25; margin: 0 0 16px; }

p { margin: 0 0 16px; color: var(--color-text-muted); }

/* =========================================================
   Üst bilgi çubuğu (topbar)
   ========================================================= */
.topbar {
  background: var(--color-primary-dark);
  color: #eaf1fb;
  font-size: 0.85rem;
}

.topbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 38px;
  flex-wrap: wrap;
  gap: 8px;
}

.topbar a { color: #eaf1fb; }
.topbar .topbar-phone { font-weight: 700; }
.topbar .topbar-area { opacity: 0.9; }
.topbar-right { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }
.topbar-email { opacity: 0.9; }
.topbar-email:hover, .topbar-phone:hover { opacity: 1; text-decoration: underline; }

/* =========================================================
   Header / Nav
   ========================================================= */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
  gap: 16px;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.35rem;
  color: var(--color-primary);
  white-space: nowrap;
}

.logo span { color: var(--color-accent); }

.logo-mark {
  height: 32px;
  width: auto;
  display: block;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 26px;
}

.nav-links a {
  font-weight: 600;
  color: var(--color-text-muted);
  transition: color var(--transition);
}

.nav-links a:hover,
.nav-links a.active { color: var(--color-primary); }

.nav-call {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--color-accent);
  color: #fff !important;
  padding: 10px 18px;
  border-radius: 999px;
  font-weight: 700;
  transition: background var(--transition), transform var(--transition);
}

.nav-call:hover { background: var(--color-accent-dark); transform: translateY(-1px); }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--color-text);
  display: block;
}

/* =========================================================
   Hero
   ========================================================= */
.hero {
  padding: 70px 0 80px;
  background: linear-gradient(135deg, var(--color-bg-alt), #eef3fa);
}

.hero-inner {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
}

.hero-badge {
  display: inline-block;
  background: #e3edfa;
  color: var(--color-primary-dark);
  font-weight: 700;
  font-size: 0.82rem;
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 18px;
}

.hero h1 {
  font-size: clamp(2rem, 4vw, 2.9rem);
  color: var(--color-text);
}

.hero-desc { font-size: 1.05rem; max-width: 560px; }

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 28px;
}

.hero-panel {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 28px;
}

.hero-panel h3 { color: var(--color-primary); margin-bottom: 18px; }

.hero-panel-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; }

.hero-panel-list li {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  color: var(--color-text);
  font-weight: 600;
}

.hero-panel-list li::before {
  content: "✓";
  color: var(--color-accent);
  font-weight: 800;
}

/* =========================================================
   Buttons
   ========================================================= */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 26px;
  border-radius: 999px;
  font-weight: 700;
  cursor: pointer;
  border: 2px solid transparent;
  transition: transform var(--transition), background var(--transition), color var(--transition), border-color var(--transition);
}

.btn:hover { transform: translateY(-2px); }

.btn-primary { background: var(--color-accent); color: #fff; }
.btn-primary:hover { background: var(--color-accent-dark); }

.btn-outline { border-color: var(--color-primary); color: var(--color-primary); background: #fff; }
.btn-outline:hover { background: var(--color-primary); color: #fff; }

/* =========================================================
   Güven rozetleri
   ========================================================= */
.badges {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
  padding: 46px 0;
}

.badge-card {
  text-align: center;
  padding: 22px 14px;
  border-radius: var(--radius);
  background: var(--color-bg-alt);
}

.badge-icon { font-size: 1.8rem; margin-bottom: 8px; }
.badge-card strong { display: block; color: var(--color-text); margin-bottom: 4px; }
.badge-card span { font-size: 0.88rem; color: var(--color-text-muted); }

/* =========================================================
   Sections
   ========================================================= */
.section { padding: 76px 0; }
.section-alt { background: var(--color-bg-alt); }

.section-head { text-align: center; max-width: 680px; margin: 0 auto 44px; }

.section-eyebrow {
  color: var(--color-accent);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 0.8rem;
  display: block;
  margin-bottom: 8px;
}

.section-title { font-size: clamp(1.6rem, 3vw, 2.2rem); }

/* Hizmet kartları */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 26px;
}

.service-card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 28px 24px;
  box-shadow: var(--shadow);
  transition: transform var(--transition);
}

.service-card:hover { transform: translateY(-4px); }

.service-icon {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: #e3edfa;
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 16px;
}

.service-card h3 { font-size: 1.1rem; }
.service-card p { font-size: 0.95rem; margin-bottom: 14px; }
.service-card .service-link { font-weight: 700; color: var(--color-accent); }

/* Tüm hizmet kalemleri (anasayfa etiket/chip listesi) */
.service-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
}

.service-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  color: var(--color-text);
  font-weight: 600;
  font-size: 0.9rem;
  padding: 10px 18px;
  border-radius: 999px;
  transition: background var(--transition), border-color var(--transition), color var(--transition), transform var(--transition);
}

.service-tag:hover {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
  transform: translateY(-2px);
}

/* Detaylı hizmet blokları (hizmetler.html) */
.service-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
  padding: 48px 0;
  border-bottom: 1px solid var(--color-border);
}

.service-detail:last-child { border-bottom: none; }

.service-detail.reverse .service-detail-text { order: 2; }
.service-detail.reverse .service-detail-visual { order: 1; }

.service-detail-visual {
  background: var(--color-bg-alt);
  border-radius: var(--radius);
  min-height: 220px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
}

.service-detail-text ul { list-style: none; margin: 18px 0; padding: 0; display: grid; gap: 10px; }

.service-detail-text ul li {
  display: flex;
  gap: 10px;
  color: var(--color-text);
  font-weight: 600;
}

.service-detail-text ul li::before { content: "✓"; color: var(--color-accent); font-weight: 800; }

/* Neden biz */
.why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 24px;
}

.why-card { text-align: center; padding: 10px; }
.why-card .why-icon { font-size: 2.2rem; margin-bottom: 10px; }
.why-card h3 { font-size: 1.05rem; }
.why-card p { font-size: 0.92rem; }

/* CTA banner */
.cta-banner {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: #fff;
  border-radius: var(--radius);
  padding: 44px 36px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

.cta-banner h2 { color: #fff; margin-bottom: 6px; }
.cta-banner p { color: #d9e6f7; margin: 0; }

.cta-banner .btn-primary { background: var(--color-accent); }
.cta-banner .btn-primary:hover { background: var(--color-accent-dark); }

.cta-phone {
  font-size: 1.6rem;
  font-weight: 800;
  color: #fff;
}

/* Hakkımızda */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 44px;
  align-items: center;
}

.about-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
  margin-top: 24px;
}

.stat-card {
  background: var(--color-bg-alt);
  border-radius: var(--radius);
  padding: 18px;
  text-align: center;
}

.stat-card strong { display: block; font-size: 1.6rem; color: var(--color-primary); }
.stat-card span { font-size: 0.85rem; color: var(--color-text-muted); }

/* İletişim */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 44px;
  align-items: start;
}

.contact-info-card {
  background: var(--color-bg-alt);
  border-radius: var(--radius);
  padding: 30px;
  display: grid;
  gap: 20px;
}

.contact-info-item { display: flex; gap: 14px; align-items: flex-start; }

.contact-info-icon {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
  box-shadow: var(--shadow);
}

.contact-info-item strong { display: block; color: var(--color-text); }
.contact-info-item a { color: var(--color-primary); font-weight: 700; }

.contact-form {
  display: grid;
  gap: 16px;
}

.form-row { display: flex; flex-direction: column; gap: 6px; }
.form-row label { font-weight: 700; font-size: 0.9rem; }

.form-row input,
.form-row select,
.form-row textarea {
  padding: 12px 14px;
  border-radius: 8px;
  border: 1px solid var(--color-border);
  background: #fff;
  color: var(--color-text);
  font-family: inherit;
  font-size: 1rem;
}

.form-row input:focus,
.form-row select:focus,
.form-row textarea:focus { outline: none; border-color: var(--color-primary); }

.form-consent { display: flex; align-items: flex-start; gap: 8px; font-size: 0.85rem; color: var(--color-text-muted); }
.form-consent a { color: var(--color-primary); font-weight: 600; }

.error-msg { color: #dc2626; font-size: 0.82rem; min-height: 1em; }
.form-success { color: #16a34a; font-weight: 600; text-align: center; }

/* =========================================================
   Legal / metin sayfaları (KVKK, Gizlilik vb.)
   ========================================================= */
.legal-page { padding: 56px 0 80px; }

.legal-page h1 { font-size: 2rem; margin-bottom: 6px; }
.legal-updated { color: var(--color-text-muted); font-size: 0.88rem; margin-bottom: 36px; }

.legal-content h2 {
  font-size: 1.25rem;
  color: var(--color-primary);
  margin-top: 34px;
}

.legal-content h3 { font-size: 1.05rem; margin-top: 22px; }
.legal-content p, .legal-content li { color: var(--color-text-muted); }
.legal-content table { width: 100%; border-collapse: collapse; margin: 18px 0; }
.legal-content th, .legal-content td {
  border: 1px solid var(--color-border);
  padding: 10px 12px;
  text-align: left;
  font-size: 0.92rem;
}
.legal-content th { background: var(--color-bg-alt); }

/* Site haritası */
.sitemap-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 30px;
}

.sitemap-col h3 { color: var(--color-primary); font-size: 1rem; }
.sitemap-col ul { list-style: none; padding: 0; display: grid; gap: 10px; }
.sitemap-col a { color: var(--color-text-muted); font-weight: 600; }
.sitemap-col a:hover { color: var(--color-accent); }

/* Breadcrumb */
.breadcrumb {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  padding: 18px 0 0;
}
.breadcrumb a { color: var(--color-primary); font-weight: 600; }

/* =========================================================
   Çerez onay çubuğu
   ========================================================= */
.cookie-bar {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  z-index: 200;
  background: #0f2540;
  color: #eaf1fb;
  padding: 18px 24px;
  display: none;
  align-items: center;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
  box-shadow: 0 -6px 20px rgba(0,0,0,0.15);
}

.cookie-bar.visible { display: flex; }
.cookie-bar.hidden { display: none; }

.cookie-bar p { color: #eaf1fb; margin: 0; font-size: 0.9rem; max-width: 640px; }
.cookie-bar a { color: #9cc4f2; font-weight: 700; }

.cookie-bar-actions { display: flex; gap: 10px; flex-wrap: wrap; }

.cookie-btn {
  padding: 9px 18px;
  border-radius: 999px;
  font-weight: 700;
  cursor: pointer;
  border: none;
  font-size: 0.88rem;
}

.cookie-accept { background: var(--color-accent); color: #fff; }
.cookie-decline { background: transparent; color: #eaf1fb; border: 1px solid rgba(255,255,255,0.4); }

/* =========================================================
   Footer
   ========================================================= */
.site-footer {
  background: #0f2540;
  color: #c9d6e8;
  padding: 56px 0 24px;
  margin-top: 20px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr 1fr;
  gap: 32px;
  padding-bottom: 36px;
  border-bottom: 1px solid rgba(255,255,255,0.12);
}

.footer-col h4 { color: #fff; font-size: 1rem; margin-bottom: 16px; }
.footer-col p { color: #a9b8cf; font-size: 0.9rem; }

.footer-col ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.footer-col a { color: #a9b8cf; font-size: 0.9rem; transition: color var(--transition); }
.footer-col a:hover { color: #fff; }

.footer-logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: #fff;
  font-weight: 800;
  font-size: 1.25rem;
  margin-bottom: 12px;
}
.footer-logo span { color: var(--color-accent); }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  padding-top: 22px;
  font-size: 0.85rem;
  color: #8ea0ba;
}

.footer-bottom a { color: #8ea0ba; }
.footer-bottom a:hover { color: #fff; }

.back-to-top {
  position: fixed;
  right: 24px;
  bottom: 90px;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  border: none;
  background: var(--color-primary);
  color: #fff;
  font-size: 1.1rem;
  cursor: pointer;
  box-shadow: var(--shadow);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: opacity var(--transition), transform var(--transition), visibility var(--transition);
  z-index: 90;
}

.back-to-top.visible { opacity: 1; visibility: visible; transform: translateY(0); }

/* Sabit alt tıkla-ara çubuğu (tüm ekranlarda görünür) */
.mobile-call-bar {
  display: block;
  position: fixed;
  left: 0; right: 0; bottom: 0;
  z-index: 150;
  background: var(--color-accent);
  box-shadow: 0 -4px 14px rgba(0, 0, 0, 0.18);
}

.mobile-call-bar a {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  color: #fff;
  font-weight: 700;
  padding: 14px;
  font-size: 1rem;
  transition: background var(--transition);
}

.mobile-call-bar a:hover { background: var(--color-accent-dark); }

/* Alt çubuk her ekranda olduğu için içerik onun altında kalmasın */
body { padding-bottom: 54px; }

.cookie-bar { bottom: 54px; }
.back-to-top { bottom: 78px; }

/* =========================================================
   Responsive
   ========================================================= */
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; }
  .about-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .service-detail { grid-template-columns: 1fr; }
  .service-detail.reverse .service-detail-text,
  .service-detail.reverse .service-detail-visual { order: initial; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 720px) {
  .topbar .container { justify-content: center; text-align: center; }
  .nav-toggle { display: flex; }
  .nav-call { display: none; }

  .nav-links {
    position: absolute;
    top: 76px;
    left: 0;
    right: 0;
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    flex-direction: column;
    align-items: flex-start;
    padding: 18px 24px;
    gap: 16px;
    display: none;
  }

  .nav-links.open { display: flex; }
  .nav-links .nav-call { display: inline-flex; }

  .footer-grid { grid-template-columns: 1fr; }
  .cta-banner { flex-direction: column; text-align: center; }
  .blog-grid { grid-template-columns: 1fr; }
}

/* =========================================================
   Blog (arıza kodları rehberi)
   ========================================================= */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 26px;
}

.blog-card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform var(--transition);
  display: flex;
  flex-direction: column;
}

.blog-card:hover { transform: translateY(-4px); }

.blog-card-thumb {
  height: 130px;
  background: var(--color-bg-alt);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.4rem;
}

.blog-card-body { padding: 22px; display: flex; flex-direction: column; gap: 10px; flex: 1; }

.blog-card-tag {
  display: inline-block;
  align-self: flex-start;
  background: #e3edfa;
  color: var(--color-primary-dark);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 999px;
}

.blog-card-body h3 { font-size: 1.1rem; margin: 0; }
.blog-card-body p { font-size: 0.92rem; margin: 0; }
.blog-card-link { margin-top: auto; font-weight: 700; color: var(--color-accent); }

/* Blog yazısı içeriği */
.post-page { padding: 48px 0 80px; }
.post-page h1 { font-size: clamp(1.7rem, 3.5vw, 2.3rem); margin-bottom: 6px; }
.post-meta { color: var(--color-text-muted); font-size: 0.88rem; margin-bottom: 30px; }

.post-content h2 {
  font-size: 1.3rem;
  color: var(--color-primary);
  margin-top: 36px;
}

.post-content h3 { font-size: 1.05rem; margin-top: 22px; }
.post-content p, .post-content li { color: var(--color-text-muted); }

.disclaimer-box {
  background: #fff4e8;
  border: 1px solid #f3cfa2;
  border-left: 4px solid var(--color-accent);
  border-radius: 8px;
  padding: 16px 20px;
  margin: 22px 0;
  font-size: 0.92rem;
  color: #6b4116;
}

.disclaimer-box strong { color: #6b4116; }

.code-table { width: 100%; border-collapse: collapse; margin: 18px 0 28px; }
.code-table th, .code-table td {
  border: 1px solid var(--color-border);
  padding: 11px 14px;
  text-align: left;
  font-size: 0.92rem;
  vertical-align: top;
}
.code-table th { background: var(--color-bg-alt); color: var(--color-text); }
.code-table td:first-child { font-weight: 700; color: var(--color-primary); white-space: nowrap; }

.post-cta {
  margin-top: 40px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  border-radius: var(--radius);
  padding: 30px;
  text-align: center;
  color: #fff;
}
.post-cta h3 { color: #fff; margin-bottom: 8px; }
.post-cta p { color: #d9e6f7; margin-bottom: 18px; }

.related-posts {
  margin-top: 44px;
  padding-top: 30px;
  border-top: 1px solid var(--color-border);
}
.related-posts h3 { font-size: 1.05rem; margin-bottom: 16px; }
.related-posts ul { list-style: none; padding: 0; display: grid; gap: 10px; }
.related-posts a { color: var(--color-primary); font-weight: 700; }