/* =============================================================
   DODURGA.TECH — Kurumsal Site
   Tek font: Inter (Light 300 + Regular 400 + Medium 500)
   Renk: Siyah / Koyu Gri / Açık Gri / Beyaz
   ============================================================= */

:root {
  --bg:        #0a0a0b;
  --bg-elev:   #131316;
  --bg-card:   #1a1a1f;
  --bg-card-2: #222228;
  --text:      #fafafa;
  --text-sec:  rgba(255, 255, 255, 0.75);
  --text-ter:  rgba(255, 255, 255, 0.50);
  --text-mute: rgba(255, 255, 255, 0.35);
  --border:    rgba(255, 255, 255, 0.08);
  --border-2:  rgba(255, 255, 255, 0.16);
  --accent:    #ffffff;

  --sans:  'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 15px;
  font-weight: 400;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
a { color: inherit; text-decoration: none; }
img, video { max-width: 100%; display: block; }

/* ==================== TYPOGRAPHY ==================== */
h1, h2, h3, h4 {
  font-family: var(--sans);
  font-weight: 300;
  letter-spacing: -0.025em;
  line-height: 1.12;
  color: var(--text);
}
h1 { font-size: clamp(38px, 5.5vw, 72px); }
h2 { font-size: clamp(28px, 3.6vw, 48px); }
h3 { font-size: clamp(20px, 2vw, 26px); font-weight: 400; }
h4 { font-size: 14px; font-weight: 500; letter-spacing: 0.02em; }

p, li, span { font-weight: 400; }
strong, b { font-weight: 500; color: var(--text); }
em, i { font-style: normal; font-weight: 500; color: var(--text); }

.eyebrow {
  font-family: var(--sans);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-mute);
}
.lead {
  font-size: clamp(14.5px, 1.05vw, 16.5px);
  font-weight: 400;
  color: var(--text-sec);
  line-height: 1.75;
  max-width: 660px;
}

/* ==================== LAYOUT ==================== */
.container { max-width: 1240px; margin: 0 auto; padding: 0 40px; }
section { padding: 120px 0; }
section.narrow { padding: 80px 0; }

/* ==================== HEADER — Transparan + Gradient Fade ==================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 22px 0;
  background: transparent;
  transition: padding 0.3s ease;
}

/* Arka plan + alt fade gradient — ::before ile child'lara mask uygulamayız */
.site-header::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: -80px; /* fade aşağı doğru uzansın */
  background: linear-gradient(180deg,
    rgba(10, 10, 11, 0.92) 0%,
    rgba(10, 10, 11, 0.85) 25%,
    rgba(10, 10, 11, 0.65) 50%,
    rgba(10, 10, 11, 0.35) 70%,
    rgba(10, 10, 11, 0.12) 85%,
    rgba(10, 10, 11, 0.00) 100%);
  backdrop-filter: blur(20px) saturate(140%);
  -webkit-backdrop-filter: blur(20px) saturate(140%);
  -webkit-mask-image: linear-gradient(180deg, black 0%, black 55%, transparent 100%);
          mask-image: linear-gradient(180deg, black 0%, black 55%, transparent 100%);
  z-index: -1;
  pointer-events: none;
}

.site-header.scrolled { padding: 16px 0; }

.site-header .container {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

/* ─── BRAND ─────────────────────────────────── */
.brand {
  font-family: var(--sans);
  font-size: 22px;
  font-weight: 400;
  letter-spacing: -0.015em;
  color: var(--text);
  line-height: 1;
}
.brand .tech {
  font-weight: 300;
  color: var(--text);
  letter-spacing: 0;
}

/* ─── NAV — sağa yaslı ─────────────────────────────────── */
.nav-main {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: auto; /* brand soldan kalsın, nav+lang+burger sağa yığılsın */
}
.nav-main a {
  padding: 10px 18px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 400;
  color: var(--text-sec);
  transition: all 0.2s ease;
}
.nav-main a:hover { color: var(--text); }
.nav-main a.active { color: var(--text); }

.lang-switch {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: 999px;
  cursor: pointer;
  color: var(--text-sec);
  font-size: 13.5px;
  font-weight: 400;
  transition: color 0.2s;
}
.lang-switch:hover { color: var(--text); }
.lang-switch svg { width: 16px; height: 16px; opacity: 0.85; }

.burger {
  display: none;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
  width: 40px;
  height: 40px;
  border-radius: 10px;
  cursor: pointer;
}

/* ==================== HERO ==================== */
.hero {
  position: relative;
  height: 100vh;
  min-height: 720px;
  overflow: hidden;
  display: flex;
  align-items: center;
}
.hero-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  /* Sadece çok hafif okunabilirlik artışı için en altta ince bir gradient — video net görünsün */
  background: linear-gradient(180deg, transparent 0%, transparent 60%, rgba(10,10,11,0.35) 100%);
  z-index: 1;
  pointer-events: none;
}
.hero-content {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 40px;
}
.hero h1 {
  font-weight: 300;
  font-size: clamp(40px, 5.6vw, 74px);
  letter-spacing: -0.028em;
  line-height: 1.08;
  margin-bottom: 40px;
  max-width: 900px;
  color: var(--text);
}
.hero-sub {
  font-family: var(--sans);
  font-weight: 400;
  font-size: clamp(13.5px, 0.95vw, 15px);
  color: var(--text-sec);
  line-height: 1.8;
  max-width: 660px;
}

/* ==================== BUTTONS (diğer sayfalarda hala kullanılıyor) ==================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  border-radius: 999px;
  font-family: var(--sans);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0;
  cursor: pointer;
  transition: all 0.25s ease;
  border: none;
  text-decoration: none;
}
.btn-primary {
  background: var(--text);
  color: var(--bg);
}
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 8px 24px rgba(255,255,255,0.12); }
.btn-ghost {
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
  border: 1px solid var(--border-2);
  backdrop-filter: blur(8px);
}
.btn-ghost:hover { background: rgba(255, 255, 255, 0.10); }

/* ==================== SECTIONS ==================== */
.section-intro { background: var(--bg); padding: 140px 0 100px; }
.section-grey  { background: var(--bg-elev); }
.section-head { margin-bottom: 64px; max-width: 760px; }
.section-head .eyebrow { margin-bottom: 16px; display: inline-block; }
.section-head h2 { margin-bottom: 18px; }

/* ──── 3 hizmet kartı — düz #181818, border'sız ──── */
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.service-card {
  background: #181818;
  border: none;
  border-radius: 22px;
  padding: 38px 34px 42px;
  position: relative;
  overflow: hidden;
  transition: all 0.35s ease;
}
.service-card:hover {
  transform: translateY(-4px);
  background: #1f1f1f;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.55);
}
.service-icon {
  width: 50px; height: 50px;
  border-radius: 14px;
  background: #232323;
  border: none;
  display: flex; align-items: center; justify-content: center;
  color: var(--text);
  margin-bottom: 24px;
}
.service-icon svg { width: 24px; height: 24px; }
.service-card h3 { font-size: 21px; font-weight: 400; margin-bottom: 14px; letter-spacing: -0.015em; }
.service-card p { color: var(--text-sec); font-size: 14.5px; line-height: 1.7; font-weight: 400; }

/* ──── 4 ilke — liquid, border'sız ──── */
.principles {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  background: transparent;
  border: none;
  border-radius: 0;
  overflow: visible;
}
.principle {
  background: #181818;
  padding: 34px 28px 32px;
  border-radius: 20px;
  border: none;
  transition: all 0.3s ease;
}
.principle:hover {
  transform: translateY(-3px);
  background: #1f1f1f;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.5);
}
.principle .num {
  font-size: 32px;
  font-weight: 300;
  color: var(--text);
  margin-bottom: 18px;
  letter-spacing: -0.03em;
  opacity: 0.55;
}
.principle h4 {
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.03em;
  margin-bottom: 12px;
  color: var(--text);
}
.principle p { color: var(--text-sec); font-size: 13.5px; line-height: 1.7; font-weight: 400; }

/* ──── CTA band ──── */
.cta-band {
  background: linear-gradient(135deg, var(--bg-card) 0%, var(--bg-elev) 100%);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 80px 0;
  text-align: center;
}
.cta-band h2 { margin-bottom: 18px; }
.cta-band p { color: var(--text-sec); margin-bottom: 32px; font-size: 15px; max-width: 580px; margin-left: auto; margin-right: auto; line-height: 1.7; }

/* ==================== BLOG / KÜTÜPHANE ==================== */
.blog-hero { padding: 200px 0 80px; border-bottom: 1px solid var(--border); }
.blog-hero h1 { max-width: 880px; margin-bottom: 28px; font-weight: 300; }
.blog-hero .lead { font-size: 16px; }
.blog-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.blog-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 18px;
  overflow: hidden;
  transition: all 0.3s ease;
  display: flex; flex-direction: column;
}
.blog-card:hover { border-color: var(--border-2); transform: translateY(-2px); }
.blog-card-img {
  height: 200px;
  background: linear-gradient(135deg, var(--bg-card-2), var(--bg-elev));
  position: relative;
  overflow: hidden;
}
.blog-card-body { padding: 28px 26px 32px; flex: 1; display: flex; flex-direction: column; }
.blog-card-meta {
  display: flex; gap: 12px; align-items: center;
  margin-bottom: 14px;
  font-size: 11px; color: var(--text-mute); letter-spacing: 0.08em;
  text-transform: uppercase; font-weight: 500;
}
.blog-card-cat { color: var(--text-sec); }
.blog-card h3 { font-size: 20px; font-weight: 400; margin-bottom: 12px; line-height: 1.32; }
.blog-card p { color: var(--text-sec); font-size: 14px; line-height: 1.65; margin-bottom: 20px; flex: 1; font-weight: 400; }
.blog-card-readmore {
  color: var(--text);
  font-size: 13px;
  font-weight: 500;
  display: inline-flex; align-items: center; gap: 6px;
  margin-top: auto;
}

/* ==================== BLOG DETAY ==================== */
.post-hero { padding: 200px 0 60px; max-width: 780px; margin: 0 auto; }
.post-hero .meta {
  display: flex; gap: 12px;
  margin-bottom: 24px;
  font-size: 11.5px; color: var(--text-mute);
  letter-spacing: 0.1em; text-transform: uppercase; font-weight: 500;
}
.post-hero .meta .cat { color: var(--text-sec); }
.post-hero h1 { font-size: clamp(32px, 4.6vw, 52px); margin-bottom: 24px; font-weight: 300; }
.post-hero .lead { font-size: 18px; color: var(--text-sec); }
.post-body {
  max-width: 780px;
  margin: 0 auto;
  padding: 40px 32px 120px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--text-sec);
  font-weight: 400;
}
.post-body h2 { color: var(--text); font-size: 26px; font-weight: 400; margin-top: 56px; margin-bottom: 18px; }
.post-body h3 { color: var(--text); font-size: 20px; font-weight: 400; margin-top: 40px; margin-bottom: 14px; }
.post-body p { margin-bottom: 22px; }
.post-body ul, .post-body ol { margin: 0 0 22px 24px; }
.post-body li { margin-bottom: 8px; }
.post-body strong { color: var(--text); font-weight: 500; }
.post-body blockquote {
  border-left: 2px solid var(--border-2);
  padding: 18px 26px;
  margin: 30px 0;
  color: var(--text);
  background: rgba(255, 255, 255, 0.02);
  border-radius: 0 12px 12px 0;
}
.post-body hr { border: none; border-top: 1px solid var(--border); margin: 48px 0; }

/* ==================== İLETİŞİM ==================== */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: start; }
.contact-info h3 { margin-bottom: 18px; font-weight: 400; }
.contact-info p { color: var(--text-sec); margin-bottom: 18px; }
.contact-channel {
  display: flex; gap: 14px; align-items: flex-start;
  padding: 18px 0;
  border-top: 1px solid var(--border);
}
.contact-channel:first-of-type { border-top: none; }
.contact-channel-ico {
  width: 36px; height: 36px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-2);
  color: var(--text);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.contact-channel-ico svg { width: 16px; height: 16px; }
.contact-channel-label {
  font-size: 11px; font-weight: 500;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--text-mute);
  margin-bottom: 4px;
}
.contact-channel-val { color: var(--text); font-size: 15px; font-weight: 400; }

.contact-form {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 36px;
}
.field { margin-bottom: 20px; }
.field label {
  display: block;
  font-size: 12px; font-weight: 500;
  letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--text-mute);
  margin-bottom: 8px;
}
.field input, .field textarea, .field select {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px 16px;
  font-family: var(--sans);
  font-size: 14.5px;
  font-weight: 400;
  color: var(--text);
  outline: none;
  transition: border-color 0.2s;
}
.field input:focus, .field textarea:focus, .field select:focus { border-color: var(--border-2); }
.field textarea { resize: vertical; min-height: 130px; }
.kvkk-note {
  font-size: 12px; color: var(--text-mute); line-height: 1.6;
  padding: 14px 16px;
  background: rgba(255, 255, 255, 0.02);
  border-radius: 10px;
  border: 1px solid var(--border);
  margin-bottom: 18px;
}
.kvkk-note a { color: var(--text); text-decoration: underline; }

/* ==================== FOOTER ==================== */
.site-footer {
  background: #060607;
  border-top: 1px solid var(--border);
  padding: 80px 0 40px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 60px;
  margin-bottom: 60px;
}
.footer-brand .brand { margin-bottom: 22px; display: inline-block; }
.footer-brand p { color: var(--text-sec); font-size: 14px; max-width: 340px; line-height: 1.75; font-weight: 400; }
.footer-col h5 {
  font-family: var(--sans);
  font-size: 11px; font-weight: 500;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--text);
  margin-bottom: 20px;
}
.footer-col a {
  display: block;
  color: var(--text-sec);
  font-size: 14px;
  padding: 6px 0;
  transition: color 0.2s;
  font-weight: 400;
}
.footer-col a:hover { color: var(--text); }
.footer-bottom {
  padding-top: 32px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  color: var(--text-mute);
  font-size: 12.5px;
}

/* ==================== RESPONSIVE ==================== */
@media (max-width: 968px) {
  .nav-main { display: none; }
  .burger {
    display: inline-flex !important;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 12px;
    color: var(--text);
    cursor: pointer;
    padding: 0;
    margin-left: auto;
  }
  .services-grid, .blog-grid { grid-template-columns: 1fr; }
  .principles { grid-template-columns: repeat(2, 1fr); }
  .contact-grid, .footer-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero { min-height: 600px; }
  section { padding: 80px 0; }
  .container { padding: 0 24px; }
  .site-header .container { padding: 14px 20px; }
  .lang-switch { padding: 6px 10px; font-size: 12px; }
  .lang-switch svg { width: 14px; height: 14px; }
  .blog-hero { padding: 140px 0 60px !important; }
  .blog-hero h1 { font-size: 38px !important; line-height: 1.15; }
  .blog-hero .lead { font-size: 15px; }
  .hero h1 { font-size: 48px; line-height: 1.1; }
  .section-head h2, h2 { font-size: 28px !important; line-height: 1.2; }
  .post-body { padding: 0 24px; }
  .post-body h2 { font-size: 24px !important; }
  .post-body p, .post-body li { font-size: 16px !important; }
  /* iOS Safari input zoom önle (16px altı zoomlatır) */
  input, select, textarea { font-size: 16px !important; }
  /* Form yer açma */
  .contact-form { padding: 32px 24px !important; }
}

@media (max-width: 540px) {
  .principles { grid-template-columns: 1fr; }
  .container { padding: 0 18px; }
  .site-header .container { padding: 12px 18px; }
  .brand { font-size: 18px; }
  .burger { width: 38px; height: 38px; }
  .blog-hero { padding: 120px 0 50px !important; }
  .blog-hero h1 { font-size: 30px !important; letter-spacing: -0.5px; }
  .blog-hero .lead { font-size: 14px; line-height: 1.65; }
  .hero { min-height: 520px; }
  .hero h1 { font-size: 34px; letter-spacing: -1px; }
  .hero-sub { font-size: 14px; }
  section { padding: 60px 0; }
  .section-head h2, h2 { font-size: 24px !important; }
  .service-card { padding: 30px 24px 32px; }
  .service-card h3 { font-size: 18px; }
  .principle { padding: 28px 22px 26px; }
  .blog-card-body { padding: 22px; }
  .blog-card h3 { font-size: 17px; }
  .footer-grid { gap: 32px; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; padding-top: 24px; }
  .lang-switch span { display: none; }
  .lang-switch svg { margin: 0; }
  .contact-channel { gap: 12px; }
  .legal-meta { flex-direction: column; gap: 8px !important; }
  .cookie-table { font-size: 12px; }
  .cookie-table th, .cookie-table td { padding: 10px 8px !important; }
}

/* ==================== MOBILE MENU DRAWER ==================== */
.mobile-menu {
  position: fixed;
  inset: 0;
  background: rgba(8, 8, 10, 0.985);
  backdrop-filter: blur(24px) saturate(140%);
  -webkit-backdrop-filter: blur(24px) saturate(140%);
  z-index: 9998;
  display: none;
  flex-direction: column;
  padding: 28px 28px 40px;
  opacity: 0;
  transition: opacity 0.28s ease;
  overflow-y: auto;
  overscroll-behavior: contain;
}
.mobile-menu.open {
  display: flex;
  opacity: 1;
  animation: mobile-menu-in 0.32s ease;
}
@keyframes mobile-menu-in {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: translateY(0); }
}
.mobile-menu-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 48px;
}
.mobile-menu-brand {
  font-size: 22px;
  font-weight: 500;
  color: var(--text);
  text-decoration: none;
  letter-spacing: -0.5px;
}
.mobile-menu-brand .tech { font-weight: 300; color: var(--accent, #d4b27a); }
.mobile-menu-close {
  width: 42px;
  height: 42px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 12px;
  color: var(--text);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0;
}
.mobile-menu-links {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-bottom: auto;
}
.mobile-menu-links a {
  font-size: 26px;
  font-weight: 300;
  letter-spacing: -0.5px;
  color: var(--text);
  text-decoration: none;
  padding: 18px 0;
  border-bottom: 1px solid rgba(255,255,255,0.07);
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: color 0.2s ease, padding-left 0.25s ease;
}
.mobile-menu-links a:hover,
.mobile-menu-links a:active {
  color: var(--accent, #d4b27a);
  padding-left: 8px;
}
.mobile-menu-links a.active { color: var(--accent, #d4b27a); }
.mobile-menu-links a svg {
  width: 18px;
  height: 18px;
  opacity: 0.4;
}
.mobile-menu-foot {
  margin-top: 40px;
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,0.07);
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.mobile-menu-foot a {
  font-size: 14px;
  color: var(--text-sec);
  text-decoration: none;
}
.mobile-menu-foot span {
  font-size: 12px;
  color: var(--text-ter, #6a6a6a);
}

/* Body scroll lock — mobile menü açıkken */
body.menu-open { overflow: hidden; }

/* Mobile menü görünür sadece 968px altında — masaüstünde hep gizli */
@media (min-width: 969px) {
  .mobile-menu { display: none !important; }
}
</content>
</invoke>