/* ==========================================================================
   Kaya Oto Elektrik — Temel stiller (her sayfada ortak)
   ========================================================================== */

:root {
  /* Renk paleti */
  --navy-900: #0A2540;
  --navy-800: #0F3057;
  --navy-700: #163C6B;
  --blue-600: #1D6FE0;
  --blue-500: #3B82F6;
  --blue-100: #DCE8FC;
  --blue-50:  #EFF5FE;
  --amber-500: #F2994A;
  --amber-600: #DD7E28;
  --whatsapp: #25D366;
  --ink: #101828;
  --ink-muted: #5B6B7C;
  --ink-faint: #8A97A6;
  --surface: #FFFFFF;
  --bg: #F5F8FC;
  --border: #E1E8F0;

  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'IBM Plex Mono', monospace;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-pill: 999px;

  --shadow-sm: 0 1px 2px rgba(10, 37, 64, 0.06);
  --shadow-md: 0 8px 24px rgba(10, 37, 64, 0.08);
  --shadow-lg: 0 20px 48px rgba(10, 37, 64, 0.14);

  --container: 1180px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }

a { color: inherit; text-decoration: none; }

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

h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--navy-900);
  margin: 0;
  letter-spacing: -0.02em;
}

.img-placeholder {
  width: 100%; height: 100%;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 10px; font-size: 13px; text-align: center;
}

/* ==========================================================================
   Buton bileşenleri
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 15px 26px;
  border-radius: var(--radius-pill);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 15px;
  border: none;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
  white-space: nowrap;
}

.btn:hover { transform: translateY(-1px); }

.btn-call {
  background: var(--amber-500);
  color: var(--navy-900);
  box-shadow: 0 6px 20px rgba(242, 153, 74, 0.35);
}
.btn-call:hover { background: var(--amber-600); }

.btn-whatsapp {
  background: var(--whatsapp);
  color: #fff;
}

.btn-ghost {
  background: rgba(255,255,255,0.08);
  color: #fff;
  border: 1px solid rgba(255,255,255,0.24);
  padding: 10px 20px;
  font-size: 14px;
}

.btn-outline {
  background: transparent;
  border: 1.5px solid var(--border);
  color: var(--navy-900);
}

.btn-white {
  background: #fff;
  color: var(--navy-900);
}

/* ==========================================================================
   Üst bilgi şeridi (top bar)
   ========================================================================== */

.topbar {
  background: var(--navy-900);
  color: rgba(255,255,255,0.72);
  font-size: 13px;
  padding: 8px 0;
}

.topbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.topbar-status {
  display: flex;
  align-items: center;
  gap: 8px;
  color: #fff;
  font-weight: 500;
}

.pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #4ADE80;
  position: relative;
}
.pulse-dot::after {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 1.5px solid #4ADE80;
  animation: pulse 1.8s ease-out infinite;
}
@keyframes pulse {
  0%   { transform: scale(0.6); opacity: 0.8; }
  100% { transform: scale(1.8); opacity: 0; }
}

.topbar-links { display: flex; gap: 20px; }

/* ==========================================================================
   Navigasyon
   ========================================================================== */

.navbar {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 50;
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 19px;
  color: var(--navy-900);
}
.logo i { color: var(--blue-600); font-size: 22px; }

.nav-links {
  display: flex;
  gap: 36px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav-links a {
  font-size: 14.5px;
  font-weight: 500;
  color: var(--ink-muted);
  transition: color 0.15s;
}
.nav-links a:hover, .nav-links a.active { color: var(--navy-900); }

.nav-cta { display: flex; align-items: center; gap: 14px; }
.nav-phone {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  font-size: 14.5px;
  color: var(--navy-900);
}
.nav-phone i { color: var(--amber-500); }

.nav-cta .btn { padding: 11px 18px; font-size: 14px; }

.menu-toggle { display: none; background: none; border: none; font-size: 22px; color: var(--navy-900); cursor: pointer; }

.mobile-menu {
  display: none;
  flex-direction: column;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 8px 24px 18px;
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
  padding: 12px 0;
  font-size: 15px;
  font-weight: 500;
  color: var(--ink);
  border-bottom: 1px solid var(--border);
}
.mobile-menu a:last-child { border-bottom: none; }

/* ==========================================================================
   Bölüm başlıkları (genel)
   ========================================================================== */

.section { padding: 88px 0; }
.section-bg { background: var(--surface); }

.eyebrow {
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--blue-600);
  margin-bottom: 12px;
  display: block;
}

.section-head { max-width: 640px; margin-bottom: 52px; }
.section-head.center { max-width: 640px; margin-left: auto; margin-right: auto; text-align: center; }
.section-head h2 { font-size: 32px; margin-bottom: 14px; }
.section-head p { color: var(--ink-muted); font-size: 16px; }

/* ==========================================================================
   Hizmet bölgesi etiketleri
   ========================================================================== */

.area-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 9px 16px;
  border-radius: var(--radius-pill);
  font-size: 13.5px;
  font-weight: 500;
  color: var(--ink);
}
.area-chip i { color: var(--blue-600); font-size: 12px; }
.area-list { display: flex; flex-wrap: wrap; gap: 10px; }

/* ==========================================================================
   Alt CTA banner
   ========================================================================== */

.cta-banner {
  background: linear-gradient(120deg, var(--blue-600), var(--navy-800));
  color: #fff;
  border-radius: var(--radius-lg);
  padding: 48px 52px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
}
.cta-banner h3 { color: #fff; font-size: 24px; margin-bottom: 8px; }
.cta-banner p { color: rgba(255,255,255,0.75); font-size: 14.5px; margin: 0; }
.cta-banner-actions { display: flex; gap: 12px; flex-shrink: 0; }

/* ==========================================================================
   Footer
   ========================================================================== */

.footer {
  background: var(--navy-900);
  color: rgba(255,255,255,0.6);
  padding: 60px 0 24px;
  font-size: 14px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer-logo { color: #fff; font-family: var(--font-display); font-weight: 700; font-size: 18px; margin-bottom: 14px; display: flex; align-items: center; gap: 8px; }
.footer-logo i { color: var(--blue-500); }
.footer-col h5 { color: #fff; font-size: 13px; text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 16px; }
.footer-col ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px; }
.footer-col a:hover { color: #fff; }
.footer-bottom { display: flex; justify-content: space-between; padding-top: 24px; font-size: 13px; }

/* ==========================================================================
   Sabit alt arama çubuğu (mobil, her sayfada)
   ========================================================================== */

.sticky-call-bar {
  display: none;
  position: fixed;
  bottom: 0; left: 0; right: 0;
  background: var(--navy-900);
  padding: 12px 16px;
  z-index: 100;
  box-shadow: 0 -4px 20px rgba(0,0,0,0.15);
  gap: 10px;
}
.sticky-call-bar .btn { flex: 1; justify-content: center; padding: 13px; }

/* ==========================================================================
   Ortak responsive kurallar
   ========================================================================== */

@media (max-width: 980px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .cta-banner { flex-direction: column; text-align: center; }
}

@media (max-width: 720px) {
  .nav-links, .nav-phone-desktop, .topbar-links { display: none; }
  .menu-toggle { display: block; }
  .section { padding: 56px 0; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .sticky-call-bar { display: flex; }
  body { padding-bottom: 70px; }
}