/* ==========================================================================
   YABIZ LUXURY NAVBAR - STYLESHEET
   Birebir Referans Tasarımı + Mobil-First + 90+ UX Puanı
   ========================================================================== */

:root {
  /* Renk Paleti (Referans Fotoğrafa Birebir Uygun) */
  --nav-bg: rgba(255, 255, 255, 0.96);
  --nav-bg-scrolled: rgba(255, 255, 255, 0.98);
  --nav-text: #4b5563;
  --nav-text-hover: #1f2937;
  --nav-text-active: #b59344;
  --nav-gold-primary: #bfa153;
  --nav-gold-hover: #ad8f42;
  --nav-gold-active: #9c7f35;
  --nav-gold-gradient: linear-gradient(135deg, #c5a85c 0%, #b39243 100%);
  --nav-gold-shadow: rgba(191, 161, 83, 0.28);
  --nav-border: rgba(0, 0, 0, 0.06);
  
  /* Tipografi & Ölçüler */
  --nav-font: 'Plus Jakarta Sans', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --nav-height-desktop: 82px;
  --nav-height-scrolled: 70px;
  --nav-height-mobile: 70px;
  --nav-max-width: 1320px;
  --nav-container-padding: 0 1.5rem;
  
  /* Animasyon & Geçişler */
  --nav-transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --nav-transition-smooth: 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  --nav-radius: 8px;
}

/* Base Reset for Navbar Component */
.yabiz-navbar-wrapper {
  font-family: var(--nav-font);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  box-sizing: border-box;
}

.yabiz-navbar-wrapper * {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

/* Header & Sticky Container */
.yabiz-header {
  position: sticky;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background-color: var(--nav-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--nav-border);
  transition: height var(--nav-transition-smooth), 
              box-shadow var(--nav-transition-smooth), 
              background-color var(--nav-transition-smooth);
}

.yabiz-header.is-scrolled {
  background-color: var(--nav-bg-scrolled);
  box-shadow: 0 4px 20px -2px rgba(0, 0, 0, 0.06), 0 2px 6px -1px rgba(0, 0, 0, 0.04);
}

/* Inner Container */
.yabiz-nav-container {
  max-width: var(--nav-max-width);
  margin: 0 auto;
  padding: var(--nav-container-padding);
  height: var(--nav-height-desktop);
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: height var(--nav-transition-smooth);
}

.yabiz-header.is-scrolled .yabiz-nav-container {
  height: var(--nav-height-scrolled);
}

/* ==========================================================================
   1. LOGO ALANI
   ========================================================================== */
.yabiz-logo-link {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  height: 100%;
  padding: 0.5rem 0;
  z-index: 1010;
  outline: none;
}

.yabiz-logo-link:focus-visible {
  border-radius: 6px;
  outline: 2px solid var(--nav-gold-primary);
  outline-offset: 4px;
}

.yabiz-logo-img {
  height: 48px;
  width: auto;
  max-width: 180px;
  object-fit: contain;
  transition: transform var(--nav-transition-fast), filter var(--nav-transition-fast);
  display: block;
}

.yabiz-logo-link:hover .yabiz-logo-img {
  transform: scale(1.02);
}

/* ==========================================================================
   2. DESKTOP MENÜ LİNKLERİ (Fotoğraftaki Birebir Düzen)
   ========================================================================== */
.yabiz-desktop-nav {
  display: none;
  align-items: center;
  gap: 2.25rem;
}

@media (min-width: 992px) {
  .yabiz-desktop-nav {
    display: flex;
  }
}

.yabiz-nav-list {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 2.25rem;
}

.yabiz-nav-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--nav-text);
  padding: 0.5rem 0.25rem;
  transition: color var(--nav-transition-fast);
  letter-spacing: -0.01em;
}

/* Hover & Active Göstergesi */
.yabiz-nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background-color: var(--nav-gold-primary);
  transition: width var(--nav-transition-fast), left var(--nav-transition-fast);
  border-radius: 2px;
}

.yabiz-nav-link:hover {
  color: var(--nav-text-hover);
}

.yabiz-nav-link:hover::after,
.yabiz-nav-link.active::after {
  width: 100%;
  left: 0;
}

.yabiz-nav-link.active {
  color: var(--nav-text-hover);
  font-weight: 600;
}

.yabiz-nav-link:focus-visible {
  outline: 2px solid var(--nav-gold-primary);
  outline-offset: 4px;
  border-radius: 4px;
}

/* ==========================================================================
   3. REFERANS ALTIN CTA BUTON (Birebir Bize Ulaşın Butonu)
   ========================================================================== */
.yabiz-btn-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--nav-gold-gradient);
  background-color: var(--nav-gold-primary);
  color: #ffffff !important;
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  padding: 0.65rem 1.6rem;
  border-radius: var(--nav-radius);
  border: none;
  cursor: pointer;
  white-space: nowrap;
  box-shadow: 0 2px 8px var(--nav-gold-shadow);
  transition: transform var(--nav-transition-fast), 
              box-shadow var(--nav-transition-fast), 
              background-color var(--nav-transition-fast);
  outline: none;
  min-height: 42px;
}

.yabiz-btn-cta:hover {
  background: linear-gradient(135deg, #bca054 0%, #a88839 100%);
  background-color: var(--nav-gold-hover);
  transform: translateY(-1px);
  box-shadow: 0 6px 16px var(--nav-gold-shadow);
}

.yabiz-btn-cta:active {
  transform: translateY(0);
  box-shadow: 0 2px 6px var(--nav-gold-shadow);
  background-color: var(--nav-gold-active);
}

.yabiz-btn-cta:focus-visible {
  outline: 2px solid #111827;
  outline-offset: 2px;
}

/* ==========================================================================
   4. MOBİL FIRST HAMBURGER BUTONU (90+ UX & Erişilebilirlik)
   ========================================================================== */
.yabiz-hamburger-btn {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 46px;
  height: 46px;
  padding: 8px;
  background: transparent;
  border: 1px solid var(--nav-border);
  border-radius: 8px;
  cursor: pointer;
  z-index: 1010;
  transition: background-color var(--nav-transition-fast), border-color var(--nav-transition-fast);
  outline: none;
}

.yabiz-hamburger-btn:hover {
  background-color: rgba(0, 0, 0, 0.03);
  border-color: rgba(0, 0, 0, 0.1);
}

.yabiz-hamburger-btn:focus-visible {
  outline: 2px solid var(--nav-gold-primary);
  outline-offset: 2px;
}

@media (min-width: 992px) {
  .yabiz-hamburger-btn {
    display: none;
  }
}

/* Hamburger Çizgileri Animasyonu */
.yabiz-hamburger-line {
  width: 22px;
  height: 2px;
  background-color: #27272a;
  border-radius: 2px;
  transition: transform var(--nav-transition-smooth), opacity var(--nav-transition-smooth), width var(--nav-transition-smooth);
}

.yabiz-hamburger-line:nth-child(2) {
  margin: 5px 0;
}

/* Hamburger Aktif (X) Durumu */
.yabiz-hamburger-btn[aria-expanded="true"] .yabiz-hamburger-line:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.yabiz-hamburger-btn[aria-expanded="true"] .yabiz-hamburger-line:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.yabiz-hamburger-btn[aria-expanded="true"] .yabiz-hamburger-line:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ==========================================================================
   5. MOBİL MENÜ ÇEKMECESİ (DRAWER / OFFCANVAS)
   ========================================================================== */
.yabiz-mobile-drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(88vw, 360px);
  height: 100dvh;
  background: #ffffff;
  z-index: 1005;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: calc(var(--nav-height-mobile) + 1.5rem) 1.75rem 2rem 1.75rem;
  box-shadow: -10px 0 30px rgba(0, 0, 0, 0.12);
  transform: translateX(105%);
  transition: transform var(--nav-transition-smooth), visibility var(--nav-transition-smooth);
  visibility: hidden;
  overflow-y: auto;
}

.yabiz-mobile-drawer.is-open {
  transform: translateX(0);
  visibility: visible;
}

/* Arka Plan Karartması (Backdrop Overlay) */
.yabiz-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.45);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 1004;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--nav-transition-smooth), visibility var(--nav-transition-smooth);
}

.yabiz-backdrop.is-open {
  opacity: 1;
  visibility: visible;
}

/* Mobil Liste ve Linkler */
.yabiz-mobile-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.yabiz-mobile-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 1.05rem;
  font-weight: 500;
  color: #374151;
  text-decoration: none;
  padding: 0.85rem 1rem;
  border-radius: 8px;
  background: transparent;
  transition: background-color var(--nav-transition-fast), color var(--nav-transition-fast), padding-left var(--nav-transition-fast);
  min-height: 48px; /* 48px touch target standard */
}

.yabiz-mobile-link svg {
  color: #9ca3af;
  transition: transform var(--nav-transition-fast), color var(--nav-transition-fast);
}

.yabiz-mobile-link:hover,
.yabiz-mobile-link:active {
  background-color: #f9fafb;
  color: var(--nav-gold-hover);
  padding-left: 1.25rem;
}

.yabiz-mobile-link:hover svg {
  color: var(--nav-gold-hover);
  transform: translateX(3px);
}

.yabiz-mobile-link.active {
  background-color: #fefce8;
  color: #854d0e;
  font-weight: 600;
}

/* Mobil Alt Bilgi & Hızlı İletişim Butonları */
.yabiz-mobile-footer {
  margin-top: 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  border-top: 1px solid #f3f4f6;
  padding-top: 1.5rem;
}

.yabiz-mobile-cta {
  width: 100%;
  text-align: center;
  font-size: 1rem;
  padding: 0.85rem 1rem;
}

.yabiz-mobile-quick-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}

.yabiz-quick-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.7rem;
  border-radius: 8px;
  font-size: 0.85rem;
  font-weight: 600;
  text-decoration: none;
  background-color: #f3f4f6;
  color: #374151;
  transition: background-color var(--nav-transition-fast);
  min-height: 44px;
}

.yabiz-quick-btn:hover {
  background-color: #e5e7eb;
}

.yabiz-quick-btn.whatsapp {
  background-color: #ecfdf5;
  color: #047857;
}

.yabiz-quick-btn.whatsapp:hover {
  background-color: #d1fae5;
}

/* Mobil Ekran Uyumları */
@media (max-width: 991px) {
  .yabiz-nav-container {
    height: var(--nav-height-mobile);
  }
  
  .yabiz-logo-img {
    height: 40px;
    max-width: 150px;
  }
}