:root {
  --renk-turuncu: #F54D05;
  --renk-canli-mavi: #112FB8;
  --renk-koyu-yesil: #07af34;
  --renk-koyu: #1A1A1D;
  --renk-acik: #F4F4F9;
}

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background-color: var(--renk-acik);
  color: var(--renk-koyu);
  margin: 0;
  padding: 0;
}

/* Navbar Genel Stilleri */
.navbar {
  background-color: var(--renk-koyu);
  padding: 1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: relative;
}

.nav-left {
  display: flex;
  align-items: center;
  gap: 1.2rem;
}

/* Hamburger Menü İkonu (Logonun En Solunda) */
.menu-toggle {
  color: #fff;
  font-size: 2rem;
  cursor: pointer;
  background: none;
  border: none;
  padding: 0;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.2s ease, color 0.2s ease;
}

.menu-toggle:hover {
  color: var(--renk-turuncu);
  transform: scale(1.08);
}

.navbar-brand {
  color: #fff;
  font-size: 2.2rem;
  font-weight: 900;
  text-decoration: none;
  letter-spacing: 1px;
}

.btn-numune {
  background-color: rgba(245, 77, 5, 0.15);
  color: var(--renk-turuncu);
  border: 1.5px solid var(--renk-turuncu);
  padding: 0.6rem 1.1rem;
  font-size: 0.95rem;
  border-radius: 6px;
  font-weight: 600;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.btn-numune:hover {
  background-color: var(--renk-turuncu);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(245, 77, 5, 0.35);
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

.btn-randevu {
  background-color: transparent;
  color: #fff;
  border: 1.5px solid rgba(255, 255, 255, 0.4);
  padding: 0.6rem 1.2rem;
  font-size: 0.95rem;
  border-radius: 6px;
  font-weight: 600;
  transition: all 0.2s ease;
}

.btn-randevu:hover {
  border-color: #fff;
  background-color: rgba(255, 255, 255, 0.12);
  color: #fff;
}

.btn-nav-quote {
  padding: 0.65rem 1.4rem;
  font-size: 1rem;
  box-shadow: 0 4px 12px rgba(245, 77, 5, 0.35);
}

/* Randevu Sayfası Saat Başları Grid Stilleri */
.slots-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  gap: 0.8rem;
  margin-top: 0.8rem;
}

.slot-btn {
  padding: 0.75rem 0.5rem;
  border: 1.5px solid #ddd;
  background: #fff;
  border-radius: 8px;
  cursor: pointer;
  font-weight: 600;
  color: var(--renk-koyu);
  text-align: center;
  transition: all 0.2s ease;
  font-size: 0.95rem;
}

.slot-btn:hover:not(.disabled) {
  border-color: var(--renk-canli-mavi);
  color: var(--renk-canli-mavi);
  background: rgba(17, 47, 184, 0.05);
}

.slot-btn.selected {
  border-color: var(--renk-canli-mavi);
  background: var(--renk-canli-mavi);
  color: #fff;
  box-shadow: 0 4px 10px rgba(17, 47, 184, 0.3);
}

.slot-btn.disabled {
  background: #f1f1f1;
  color: #aaa;
  border-color: #e0e0e0;
  cursor: not-allowed;
  text-decoration: line-through;
}

/* Açılır Menü Stilleri - Varsayılan Olarak KAPALI */
.navbar-nav {
  display: none; /* Varsayılan olarak KAPALI */
  flex-direction: column;
  position: absolute;
  top: 100%;
  left: 2rem;
  background-color: var(--renk-koyu);
  width: 250px;
  border-radius: 0 0 10px 10px;
  box-shadow: 0 12px 30px rgba(0,0,0,0.35);
  padding: 0.4rem 0;
  margin: 0;
  z-index: 1000;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.08);
  border-top: none;
}

/* Kullanıcı 3 çizgiye tıkladığında açılması için */
.navbar-nav.show,
.navbar-nav.is-open {
  display: flex !important;
}

.navbar-nav li {
  list-style: none;
}

.navbar-nav li a {
  display: block;
  padding: 0.9rem 1.8rem;
  color: #fff;
  text-decoration: none;
  font-weight: 500;
  transition: all 0.25s ease;
  border-bottom: 1px solid rgba(255,255,255,0.05);
}

.navbar-nav li:last-child a {
  border-bottom: none;
}

/* Sayfalara Göre Navbar Hover Renkleri */
.page-ana-sayfa .navbar-nav li a:hover { color: var(--renk-turuncu); background-color: rgba(245, 77, 5, 0.12); padding-left: 2.2rem; }
.page-gecmis .navbar-nav li a:hover { color: var(--renk-canli-mavi); background-color: rgba(17, 47, 184, 0.12); padding-left: 2.2rem; }
.page-odeme .navbar-nav li a:hover,
.page-iletisim .navbar-nav li a:hover { color: var(--renk-koyu-yesil); background-color: rgba(7, 175, 52, 0.12); padding-left: 2.2rem; }

/* Ortak Buton Stilleri */
.btn {
  display: inline-block;
  padding: 0.8rem 1.5rem;
  border-radius: 6px;
  text-decoration: none;
  font-weight: bold;
  color: #fff;
  border: none;
  cursor: pointer;
  transition: opacity 0.2s, transform 0.2s;
}

.btn:hover {
  opacity: 0.92;
  transform: translateY(-1px);
}

.btn-turuncu { background-color: var(--renk-turuncu); }
.btn-mavi { background-color: var(--renk-canli-mavi); }
.btn-yesil { background-color: var(--renk-koyu-yesil); }

/* Bölüm (Section) Stilleri */
.hero-section {
  text-align: center;
  padding: 3.5rem 2rem 4.5rem 2rem;
  color: #fff;
}

.hero-section h1 {
  margin-top: 0;
  font-size: 2.6rem;
  letter-spacing: -0.5px;
}

.hero-section p {
  font-size: 1.15rem;
  margin-bottom: 0;
  opacity: 0.95;
}

.tema-turuncu { background-color: var(--renk-turuncu); }
.tema-mavi { background-color: var(--renk-canli-mavi); }
.tema-yesil { background-color: var(--renk-koyu-yesil); }

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 2rem;
}

/* Neden Biz Bölümünü Yukarı Çekme ve Vurgulama */
.neden-biz-container {
  margin-top: -3.5rem;
  position: relative;
  z-index: 10;
  padding-top: 0;
}

.neden-biz-box {
  background: #ffffff;
  border-radius: 12px;
  padding: 2.5rem 2rem;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.08);
  border-top: 5px solid var(--renk-turuncu);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.feature-item {
  background: var(--renk-acik);
  padding: 1.5rem;
  border-radius: 8px;
  text-align: center;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.feature-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 6px 16px rgba(0,0,0,0.06);
}

.feature-icon {
  font-size: 2.2rem;
  margin-bottom: 0.5rem;
}

.feature-item h4 {
  margin: 0.5rem 0;
  font-size: 1.15rem;
  color: var(--renk-koyu);
}

.feature-item p {
  margin: 0;
  font-size: 0.95rem;
  color: #555;
  line-height: 1.5;
}

/* Kart Stilleri */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.card {
  background: #fff;
  border-radius: 8px;
  box-shadow: 0 4px 6px rgba(0,0,0,0.1);
  overflow: hidden;
  transition: transform 0.3s;
}

.card:hover { transform: translateY(-5px); }

.card img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.card-body { padding: 1.5rem; }
.card-body h3 { margin-top: 0; }

/* Form Stilleri */
.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: bold;
}

.form-control {
  width: 100%;
  padding: 0.8rem;
  border: 1px solid #ccc;
  border-radius: 4px;
  box-sizing: border-box;
}

footer {
  background-color: var(--renk-koyu);
  color: #fff;
  text-align: center;
  padding: 1.5rem;
  margin-top: 3rem;
}

/* ============================================================
   Mobil Uyumluluk (Responsive Media Queries)
   ============================================================ */

/* iOS Safari form input focus zoom önleyici (16px kuralı) */
@media screen and (max-width: 768px) {
  input, select, textarea, .form-control {
    font-size: 16px !important;
  }
}

@media (max-width: 768px) {
  /* Navbar Mobilde Sabit (Sticky) & Kompakt */
  .navbar {
    padding: 0.75rem 1rem;
    position: sticky;
    top: 0;
    z-index: 1000;
  }

  .navbar-brand {
    font-size: 1.55rem;
    letter-spacing: 0.5px;
  }

  .nav-left {
    gap: 0.75rem;
  }

  .menu-toggle {
    font-size: 1.85rem;
    min-width: 44px;
    min-height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  /* Mobilde sağdaki 3 butondan Numune ve Randevu butonlarını gizle (zaten menüde yer alıyor) */
  .btn-numune,
  .btn-randevu {
    display: none !important;
  }

  .btn-nav-quote {
    padding: 0.5rem 0.95rem;
    font-size: 0.9rem;
    border-radius: 6px;
    box-shadow: 0 2px 8px rgba(245, 77, 5, 0.3);
  }

  /* 3 Çizgi Açılır Menüsü Mobilde Ekranın Tamamına Açılsın */
  .navbar-nav {
    left: 0;
    right: 0;
    width: 100%;
    border-radius: 0 0 14px 14px;
    box-shadow: 0 16px 36px rgba(0, 0, 0, 0.55);
    background-color: #161619;
    padding: 0.5rem 0 1rem 0;
  }

  .navbar-nav li a {
    padding: 0.95rem 1.4rem;
    font-size: 1.05rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.07);
  }

  /* Hero Alanı */
  .hero-section {
    padding: 2.4rem 1.2rem 3.4rem 1.2rem;
  }

  .hero-section h1 {
    font-size: 1.65rem;
    line-height: 1.28;
    margin-bottom: 0.6rem;
  }

  .hero-section p {
    font-size: 0.95rem;
    line-height: 1.5;
  }

  /* Neden Biz Kartı */
  .neden-biz-container {
    margin-top: -2rem;
    padding-left: 1rem;
    padding-right: 1rem;
  }

  .neden-biz-box {
    padding: 1.6rem 1.2rem;
    border-radius: 10px;
  }

  .features-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
    margin-top: 1.4rem;
  }

  .feature-item {
    padding: 1.2rem 1rem;
  }

  /* Genel Container ve Kartlar */
  .container {
    padding: 1.2rem 1rem;
  }

  .card-grid {
    grid-template-columns: 1fr;
    gap: 1.2rem;
  }

  /* Form Kutuları Mobilde Tam Sığsın */
  .sample-box,
  .order-search-box,
  .quote-box,
  .contact-box,
  .payment-box {
    padding: 1.4rem 1.1rem !important;
    margin-top: 1.2rem !important;
    margin-bottom: 1.2rem !important;
    border-radius: 10px !important;
  }

  /* Randevu Sayfası Saat Başları */
  .slots-grid {
    grid-template-columns: repeat(auto-fill, minmax(90px, 1fr));
    gap: 0.5rem;
  }

  .slot-btn {
    padding: 0.65rem 0.25rem;
    font-size: 0.85rem;
  }

  /* Sipariş & Kargo İlerleme Çizelgesi */
  .timeline {
    margin: 1.4rem 0 1rem 0;
  }

  .timeline-circle {
    width: 28px;
    height: 28px;
    font-size: 0.75rem;
  }

  .timeline-label {
    font-size: 0.72rem;
    line-height: 1.2;
  }

  /* Footer */
  footer {
    padding: 1.2rem 1rem;
    font-size: 0.88rem;
    margin-top: 2rem;
  }
}