/* ==========================================================================
   Keskintech — header-footer.css
   Topbar, sticky header, mobile menu, footer (4 sütun + bottom).
   Quote modal ek stilleri (kt-quote-form, kt-budget-grid).
   ========================================================================== */


/* ==========================================================================
   1. Topbar (e-posta + saatler — TELEFON YOK)
   ========================================================================== */

.kt-topbar {
  background: var(--navy-deep);
  color: rgba(255,255,255,.78);
  font-size: 13px;
  padding: 8px 0;
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.kt-topbar-inner {
  display: flex;
  align-items: center;
  gap: 22px;
  flex-wrap: wrap;
}
.kt-topbar-item {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: inherit;
  transition: color var(--t-fast);
}
a.kt-topbar-item:hover {
  color: var(--emerald);
}
.kt-topbar-spacer { flex: 1; }
.kt-muted { opacity: .7; }


/* ==========================================================================
   2. Sticky Header
   --------------------------------------------------------------------------
   Tüm sayfalarda aynı: beyaz arkaplan + ince alt çizgi.
   Scroll'da hafif gölge ekleniyor (subtle elevation efekti).
   ========================================================================== */

.kt-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--white);
  border-bottom: 1px solid var(--line);
  transition: box-shadow var(--t-base);
}
.kt-header.is-scrolled {
  box-shadow: 0 4px 16px rgba(15, 23, 42, .04);
}

.kt-header-inner {
  display: flex;
  align-items: center;
  gap: 24px;
  height: var(--header-h);
}

/* Logo — ink renkli (her zaman) */
.kt-header .kt-logo { color: var(--ink); }

/* Nav */
.kt-nav {
  display: flex;
  gap: 4px;
  margin-left: 24px;
}
.kt-nav a {
  padding: 8px 14px;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 500;
  color: var(--ink);
  transition: color var(--t-fast), background var(--t-fast);
}
.kt-nav a:hover { background: var(--line-soft); }
.kt-nav a.is-active { color: var(--blue); }

/* Header actions */
.kt-header-actions {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 14px;
}

/* Hamburger (sadece mobil) */
.kt-hamburger {
  display: none;
  color: var(--ink);
  padding: 6px;
  align-items: center;
  justify-content: center;
}


/* ==========================================================================
   3. Mobile menu
   ========================================================================== */

.kt-mobile-menu {
  display: none;
  background: var(--white);
  border-top: 1px solid var(--line);
  padding: 12px 24px 20px;
  flex-direction: column;
  gap: 4px;
}
.kt-mobile-menu.is-open { display: flex; }

.kt-mobile-menu a {
  padding: 12px;
  border-radius: 8px;
  color: var(--ink);
  font-weight: 500;
}
.kt-mobile-menu a:hover { background: var(--line-soft); }
.kt-mobile-menu a.is-active { color: var(--blue); background: var(--blue-soft); }

.kt-mobile-menu .kt-btn { margin-top: 8px; }

body.kt-menu-open { overflow: hidden; }


/* ==========================================================================
   4. Footer
   ========================================================================== */

.kt-footer {
  background: var(--navy-deep);
  color: rgba(255, 255, 255, .7);
  padding-top: 80px;
}

.kt-footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 48px;
  padding-bottom: 56px;
}

.kt-footer-col h4.kt-footer-h {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--white);
  margin: 0 0 18px;
}

.kt-footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.kt-footer-col a {
  font-size: 14.5px;
  color: rgba(255, 255, 255, .65);
  transition: color var(--t-fast);
}
.kt-footer-col a:hover { color: var(--emerald); }

.kt-footer-external {
  display: inline-flex;
  align-items: center;
  gap: 5px;
}
.kt-footer-external svg {
  opacity: .55;
  transition: opacity var(--t-fast);
}
.kt-footer-external:hover svg {
  opacity: 1;
}

.kt-footer-contact li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14.5px;
  color: rgba(255, 255, 255, .65);
}
.kt-footer-contact svg {
  color: var(--emerald);
  flex-shrink: 0;
}

.kt-footer-brand .kt-logo {
  color: var(--white);
  margin-bottom: 14px;
}
.kt-footer-desc {
  font-size: 14.5px;
  color: rgba(255, 255, 255, .65);
  margin: 0;
  max-width: 320px;
  line-height: 1.65;
}

/* Footer bottom */
.kt-footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, .08);
  padding: 22px 0;
  font-size: 13px;
}
.kt-footer-bottom-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.kt-footer-mini {
  color: rgba(255, 255, 255, .5);
  font-family: var(--font-mono);
  font-size: 12px;
}


/* ==========================================================================
   6. Quote modal (form içi spesifik stiller)
   ========================================================================== */

.kt-quote-modal { max-width: 720px; }

.kt-quote-block { margin-bottom: 18px; }

.kt-quote-form .kt-field-label {
  margin-bottom: 12px;
  font-size: 14px;
}

.kt-required {
  color: var(--rose);
  font-weight: 700;
  margin-left: 2px;
}

/* Honeypot (görünmez alan — botlara karşı) */
.kt-honeypot {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
  visibility: hidden;
}

/* Hizmet seçici — checkbox label görünümü */
.kt-quote-form .kt-service-pick {
  position: relative;
  cursor: pointer;
}
.kt-quote-form .kt-service-pick:has(input:checked) {
  border-color: var(--emerald);
  background: rgba(16, 185, 129, .06);
}
.kt-quote-form .kt-service-pick:has(input:checked) .kt-service-pick-icon {
  background: rgba(16, 185, 129, .16);
  color: var(--emerald);
}
.kt-quote-form .kt-service-pick input:focus-visible ~ .kt-service-pick-icon {
  outline: 2px solid var(--blue);
  outline-offset: 2px;
}

/* Bütçe seçici (radio) */
.kt-budget-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
}
.kt-budget-pick {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 12px 14px;
  border: 1.5px solid var(--line);
  border-radius: 10px;
  background: var(--white);
  font-weight: 500;
  font-size: 14px;
  color: var(--ink);
  cursor: pointer;
  transition: border-color var(--t-fast), background var(--t-fast);
  text-align: center;
}
.kt-budget-pick:hover { border-color: var(--blue); }
.kt-budget-pick:has(input:checked) {
  border-color: var(--emerald);
  background: rgba(16, 185, 129, .06);
  color: var(--emerald-2);
}

/* KVKK satırı */
.kt-quote-kvkk {
  margin: 8px 0 0;
  padding: 12px 14px;
  background: var(--bg);
  border-radius: 8px;
  font-size: 13px;
  line-height: 1.55;
}
.kt-quote-kvkk a { font-weight: 600; }


/* ==========================================================================
   7. Responsive
   ========================================================================== */

@media (max-width: 1024px) {
  .kt-footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 36px;
  }
}

@media (max-width: 720px) {
  .kt-topbar-inner { gap: 12px; }
  .kt-topbar-item.kt-muted { display: none; }

  .kt-nav { display: none; }
  .kt-hamburger { display: inline-flex; }

  .kt-header-actions .kt-btn { display: none; }

  .kt-footer { padding-top: 56px; }
  .kt-footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
    padding-bottom: 40px;
  }
  .kt-footer-bottom-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
    text-align: left;
  }

  .kt-budget-grid { grid-template-columns: 1fr; }
}