:root {
  /* Logodaki mavi tonlara uyumlu palet */
  --primary: #0085FF;
  --primary-gradient: linear-gradient(180deg, #00C2FF 0%, #0029B1 100%);
  --dark-accent: #0029B1;
  --text-header: #0F172A;
  --text-body: #475569;
  --bg: #FFFFFF;
  --border: #e2e8f0;
  --btn-primary-text: #FFFFFF;
}

html {
  font-size: 14px;
  scroll-behavior: smooth;
}

@media (min-width: 768px) {
  html {
    font-size: 16px;
  }
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background-color: var(--bg);
  color: var(--text-body);
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  line-height: 1.6;
}

h1, h2, h3, h4, .h1, .h2, .h3, .h4 {
  color: var(--text-header);
  font-weight: 700;
}

main {
  flex: 1;
  padding-top: calc(0.75rem + 70px); /* Header üst boşluk + navbar yüksekliği */
}

/* Navbar - sabit (sticky), tam ekran değil, oval kenarlı modern bar */
header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1030;
  background-color: transparent;
  padding: 0.75rem 1rem 0;
  overflow: visible;
}

/* Navbar: tam genişlik değil, oval kenarlar, gölge ile modern görünüm */
.navbar-site {
  background-color: var(--bg) !important;
  height: 70px;
  min-height: 70px;
  padding-top: 0;
  padding-bottom: 0;
  overflow: visible;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  border-radius: 999px;
  border: 1px solid var(--border);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.06), 0 1px 3px rgba(0, 0, 0, 0.04);
}

@media (max-width: 767px) {
  header {
    padding: 0.5rem 0.75rem 0;
  }

  .navbar-site {
    border-radius: 20px;
    max-width: 100%;
  }
}

.navbar-site .navbar-brand {
  font-weight: 600;
  color: var(--text-header) !important;
}

/* Logo kapsayıcı: sabit yükseklik, taşan logo için overflow visible */
.navbar-site .navbar-brand.navbar-brand-logo {
  position: relative;
  height: 70px;
  min-height: 70px;
  min-width: 180px;
  padding: 0;
  display: flex;
  align-items: center;
  overflow: visible;
}

/* Logo: Navbar yüksekliğinden bağımsız, position + transform ile ortalanır, taşabilir */
.navbar-site .navbar-brand .custom-logo,
.navbar-site .navbar-brand .navbar-logo.custom-logo {
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 300px;
  height: auto !important;
  max-height: none !important;
  max-width: none;
  object-fit: contain;
  display: block;
  z-index: 1000;
}

@media (max-width: 767px) {
  .navbar-site .navbar-brand .custom-logo,
  .navbar-site .navbar-brand .navbar-logo.custom-logo {
    width: 250px;
    max-width: 80vw;
  }

  .navbar-site .navbar-brand.navbar-brand-logo {
    min-width: 140px;
  }
}

.navbar-site .nav-link {
  color: var(--text-header) !important;
  font-weight: 500;
}

.navbar-site .nav-link:hover,
.navbar-site .nav-link.active {
  color: var(--primary) !important;
}

/* Mobil hamburger butonu */
.navbar-site .navbar-toggler {
  border-color: var(--border);
  padding: 0.35rem 0.5rem;
}

.navbar-site .navbar-toggler:focus {
  box-shadow: 0 0 0 2px var(--primary);
}

.navbar-site .navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='%230F172A' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
  width: 1.25rem;
  height: 1.25rem;
}

.navbar-site .border-bottom {
  border-color: transparent !important;
  border-width: 0 !important;
}

.navbar-site.border-bottom {
  border-color: var(--border) !important;
  border-width: 1px !important;
}

/* Mobilde hamburger ile açılan menü: görünür arka plan (şeffaf olmasın) */
@media (max-width: 575.98px) {
  .navbar-site .navbar-collapse {
    background-color: var(--bg);
    margin-top: 0.5rem;
    padding: 1rem;
    border-radius: 8px;
    border: 1px solid var(--border);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  }

  .navbar-site .navbar-collapse .navbar-nav {
    background-color: transparent;
  }

  .navbar-site .navbar-collapse .nav-link {
    color: var(--text-header) !important;
    padding: 0.6rem 0;
    border-bottom: 1px solid var(--border);
  }

  .navbar-site .navbar-collapse .nav-item:last-child .nav-link {
    border-bottom: none;
  }
}

/* Footer */
.footer-site {
  --footer-bg: #f5f5f5;
  --footer-bg-bottom: #eeeeee;
  --footer-text: var(--text-header);
  --footer-muted: var(--text-body);
  --footer-border: var(--border);

  background-color: var(--footer-bg);
  color: var(--footer-muted);
  font-size: 0.875rem;
  margin-top: auto;
  padding: 2.25rem 0 0;
  border-top: none;
}

.footer-site-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--footer-border);
}

@media (min-width: 768px) {
  .footer-site-inner {
    gap: 2.5rem;
  }
}

@media (max-width: 767.98px) {
  .footer-site-inner {
    grid-template-columns: 1fr;
    gap: 1.25rem;
    text-align: center;
  }

  .footer-links,
  .footer-contact {
    justify-self: center;
  }
}

.footer-brand {
  max-width: 320px;
  text-align: center;
  margin-left: auto;
  margin-right: auto;
  grid-column: 1 / -1;
}

.footer-logo {
  font-weight: 700;
  font-size: 1.35rem;
  letter-spacing: -0.02em;
  color: var(--footer-text);
  text-decoration: none;
  transition: color 0.2s ease;
}

.footer-logo:hover .footer-logo-img {
  opacity: 0.9;
}

.footer-logo-img {
  height: 110px;
  width: auto;
  max-width: 220px;
  object-fit: contain;
  display: block;
  margin-left: auto;
  margin-right: auto;
  transition: opacity 0.2s ease;
}

.footer-tagline {
  margin: 0.5rem 0 0;
  font-size: 0.85rem;
  color: var(--footer-muted);
  letter-spacing: 0.02em;
}

.footer-heading {
  display: block;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--footer-text);
  margin-bottom: 1rem;
}

.footer-nav {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-nav li {
  margin-bottom: 0.5rem;
}

.footer-nav a {
  color: var(--footer-muted);
  text-decoration: none;
  transition: color 0.2s ease;
}

.footer-nav a:hover {
  color: var(--primary);
}

.footer-adres {
  margin: 0 0 0.75rem;
  color: var(--footer-muted);
  line-height: 1.5;
}

.footer-whatsapp {
  display: inline-block;
  color: #25D366;
  text-decoration: none;
  font-weight: 600;
  transition: color 0.2s ease, transform 0.15s ease;
}

.footer-whatsapp:hover {
  color: #34e077;
}

.footer-bottom {
  background-color: var(--footer-bg-bottom);
  padding: 0.9rem 0 1.2rem;
  text-align: center;
}

@media (min-width: 768px) {
  .footer-bottom {
    text-align: left;
  }
}

.footer-copy {
  margin: 0;
  font-size: 0.8rem;
  color: var(--footer-muted);
  letter-spacing: 0.02em;
}

/* Buttons - sade düz renk, yuvarlatılmış */
.btn-site-primary,
.btn-primary {
  background-color: var(--primary);
  color: var(--btn-primary-text);
  border: none;
  font-weight: 500;
  padding: 0.75rem 1.5rem;
  border-radius: 8px;
  box-shadow: none;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.btn-site-primary:hover,
.btn-primary:hover {
  background-color: #006dd6;
  color: var(--btn-primary-text);
}

/* Duovex özel aksiyon butonu - gradyan */
.btn-duovex {
  background: linear-gradient(135deg, #00C2FF 0%, #0029B1 100%);
  color: #ffffff;
  border: none;
  border-radius: 999px;
  font-weight: 600;
  letter-spacing: 0.01em;
  padding: 0.75rem 1.5rem;
  box-shadow: 0 10px 25px rgba(0, 41, 177, 0.25);
  transition: transform 0.2s ease, box-shadow 0.2s ease, opacity 0.2s ease;
}

.btn-duovex:hover {
  color: #ffffff;
  transform: translateY(-1px);
  box-shadow: 0 14px 32px rgba(0, 41, 177, 0.3);
  opacity: 0.96;
}

/* Kartlar - ince çerçeve, gölgesiz */
.card-site {
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg);
  transition: border-color 0.15s ease;
}

.card-site:hover {
  border-color: var(--primary);
}

.card-site .card-body {
  padding: 1.25rem;
}

.card-site .card-title {
  font-weight: 700;
  color: var(--text-header);
  margin-bottom: 0.5rem;
}

.card-site .card-text {
  color: var(--text-body);
  font-size: 0.9rem;
  line-height: 1.6;
}

/* Paket kartı - Premium pricing table stili */
.card-paket {
  position: relative;
  border: none;
  border-radius: 16px;
  background: #ffffff;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.card-paket:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 45px rgba(15, 23, 42, 0.12);
}

.card-paket-top {
  height: 4px;
  background: var(--primary-gradient);
}

.card-paket .card-body {
  padding: 1.5rem;
}

.card-paket-kategori {
  display: inline-block;
  background: #f1f5f9;
  color: var(--text-body);
  font-size: 0.75rem;
  font-weight: 500;
  padding: 0.25rem 0.5rem;
  margin-bottom: 0.75rem;
  border-radius: 4px;
}

.card-paket-title {
  font-size: 1.5rem; /* fs-3 civarı */
  font-weight: 700; /* fw-bold */
  color: #0F172A;
  margin: 0 0 0.5rem 0;
  line-height: 1.3;
}

.card-paket-aciklama {
  color: #64748B;
  font-size: 0.875rem; /* fs-7 civarı */
  line-height: 1.6;
  margin-bottom: 1rem;
}

.card-paket-block {
  margin-bottom: 0.5rem;
}

.card-paket-block-title {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-header);
  margin: 0 0 0.5rem 0;
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.card-paket-icon {
  flex-shrink: 0;
  width: 1rem;
  height: 1rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.card-paket-icon svg {
  width: 1rem;
  height: 1rem;
}

.card-paket-icon-check {
  color: var(--primary);
}

.card-paket-icon-star {
  color: var(--primary);
}

.card-paket-list {
  list-style: none;
  padding: 0;
  margin: 0;
  font-size: 0.82rem;
  color: #64748B;
  line-height: 1.6;
}

.card-paket-list li {
  position: relative;
  padding-left: 1rem;
  margin-bottom: 0.25rem;
}

.card-paket-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.5em;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--text-body);
}

.card-paket-list-muted {
  color: var(--text-body);
}

.card-paket-list-muted li::before {
  background: #d1d5db;
}

/* Featured paket kartı için hafif parlama sınırı ve badge */
.card-paket-featured {
  box-shadow: 0 20px 50px rgba(0, 41, 177, 0.18);
  outline: 1px solid rgba(0, 133, 255, 0.6);
  outline-offset: -2px;
}

.card-paket-badge {
    position: absolute;
    top: 0.85rem;
    right: 7.1rem;
    padding: 0 0.75rem;
    min-height: 1.75rem;
    border-radius: 999px;
    background: rgba(0, 133, 255, 0.1);
    color: #0F172A;
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    line-height: 1.75rem;
    white-space: nowrap;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    box-sizing: border-box;
}

.card-paket-hr {
  margin: 1rem 0;
  border: 0;
  border-top: 1px solid #e5e7eb;
}

.card-paket-fiyat-wrap {
  background: #f9fafb;
  padding: 0.85rem 1.1rem;
  border-radius: 10px;
}

.card-paket-fiyat-label {
  display: block;
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  color: #94a3b8;
  margin-bottom: 0.25rem;
}

.card-paket-fiyat {
  font-size: 1.4rem;
  font-weight: 800;
  color: #0F172A;
}

/* Net fiyat: kartın en dikkat çeken öğesi */
.card-paket-fiyat-net {
  font-size: 1.75rem;
  font-weight: 800;
  color: #0F172A;
}

.card-paket-eski-fiyat {
  font-size: 1rem;
  font-weight: 500;
}

/* Ödeme periyodu: fiyatın yanında hafif gri, küçük font (Apple tarzı) */
.card-paket-periyot {
  font-size: 0.875rem;
  font-weight: 500;
  color: #94a3b8;
  margin-left: 0.15rem;
}

/* Hero Slider - tam ekran değil: container içinde, sınırlı yükseklik */
.hero-slider-section {
  padding: 1.5rem 0;
}

.hero-slider-section .container {
  max-width: 1140px;
}

@media (max-width: 767px) {
  .hero-slider-section {
    padding: 1rem 0 0.5rem;
  }

  .hero-slider-section .container {
    max-width: 100%;
    padding-left: 0;
    padding-right: 0;
  }
}

.carousel-hero {
  width: 100%;
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.carousel-hero .carousel-inner {
  border-radius: 12px;
  overflow: hidden;
}

.hero-slide {
  position: relative;
  display: block;
  background: var(--bg);
  max-width: 100%;
  box-sizing: border-box;
  padding-bottom: 2rem;
}

.hero-slide-with-img {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  padding: 0;
}

.hero-slide-img {
  position: relative;
  width: 100%;
  height: auto;
  object-fit: cover;
  object-position: center;
  display: block;
}

@media (max-width: 767px) {
  .carousel-hero {
    border-radius: 0;
  }

  .hero-slider-section .container {
    padding-left: 0;
    padding-right: 0;
  }

  .hero-slide-img {
    height: auto;
    min-height: 0;
    object-fit: contain; /* mobilde görselin tamamını göster */
    background-color: #fff;
  }
}

@media (min-width: 768px) {
  .hero-slide-img {
    max-height: 420px;
  }
}

.hero-slide-overlay {
  display: none;
}

.hero-slide-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 720px;
  padding: 1.5rem 1rem 0;
  margin-left: auto;
  margin-right: auto;
}

.hero-slide-title {
  font-weight: 700;
  color: var(--text-header);
  margin: 0 0 0.5rem 0;
  font-size: clamp(1.5rem, 4vw, 2.5rem);
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.hero-title-gradient {
  background: var(--primary-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  text-fill-color: transparent;
}

.hero-slide-with-img .hero-slide-title {
  color: var(--text-header);
  text-shadow: none;
}

.hero-slide-subtitle {
  margin: 0;
  font-size: clamp(0.9rem, 2vw, 1.1rem);
  color: var(--text-body);
  font-weight: 400;
  line-height: 1.5;
}

.hero-slide-with-img .hero-slide-subtitle {
  color: var(--text-body);
  text-shadow: none;
}

.hero-slide-text-only {
  background: var(--bg);
}

/* Slider kontrolleri - sade stil */
.carousel-hero-indicators {
  margin-bottom: 1rem;
}

.carousel-hero-indicators button {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--border);
  border: none;
  opacity: 1;
  transition: background-color 0.2s ease, transform 0.2s ease;
}

.carousel-hero-indicators button.active {
  background-color: var(--primary);
  transform: scale(1.25);
}

.carousel-hero-control {
  width: 40px;
  height: 40px;
  top: 50%;
  transform: translateY(-50%);
  bottom: auto;
  background-color: transparent;
  border: 1px solid transparent;
  border-radius: 50%;
  opacity: 1;
  transition: background-color 0.2s ease, border-color 0.2s ease, opacity 0.2s ease;
  margin: 0 0.25rem;
}

@media (min-width: 768px) {
  .carousel-hero-control {
    width: 48px;
    height: 48px;
    margin: 0;
  }
}

.carousel-hero-control:hover {
  background-color: rgba(255, 255, 255, 0.15);
  border-color: rgba(255, 255, 255, 0.4);
}

.carousel-hero-control .carousel-control-prev-icon,
.carousel-hero-control .carousel-control-next-icon {
  filter: brightness(0) invert(1);
  opacity: 0.9;
  width: 0.875rem;
  height: 0.875rem;
}

@media (min-width: 768px) {
  .carousel-hero-control .carousel-control-prev-icon,
  .carousel-hero-control .carousel-control-next-icon {
    width: 1rem;
    height: 1rem;
  }
}

/* Mobilde oklar viewport içinde, taşma yok */
.carousel-hero .carousel-control-prev {
  left: 0.25rem;
}

.carousel-hero .carousel-control-next {
  right: 0.25rem;
}

@media (min-width: 768px) {
  .carousel-hero .carousel-control-prev {
    left: 1rem;
  }

  .carousel-hero .carousel-control-next {
    right: 1rem;
  }
}

/* Focus */
.btn:focus,
.btn:active:focus,
.form-control:focus,
.form-check-input:focus {
  box-shadow: 0 0 0 2px var(--bg), 0 0 0 4px var(--primary);
}

/* Utility */
.text-site-muted {
  color: var(--text-body);
}

/* İletişim sayfası - sade modern */
.iletisim-page {
  min-height: 60vh;
  display: flex;
  align-items: center;
}

.iletisim-title {
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  font-weight: 700;
  color: var(--text-header);
  letter-spacing: -0.02em;
  margin-bottom: 0.75rem;
}

.iletisim-lead {
  font-size: 1rem;
  color: var(--text-body);
  max-width: 420px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.6;
}

.iletisim-card {
  border: 1px solid var(--border);
  background: var(--bg);
  padding: 2rem 2rem 2.25rem;
  text-align: center;
  transition: border-color 0.2s ease;
}

.iletisim-card:hover {
  border-color: var(--primary);
}

.iletisim-card-icon {
  color: var(--primary);
  margin-bottom: 1.25rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.iletisim-card-icon svg {
  width: 28px;
  height: 28px;
}

.iletisim-card-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-header);
  margin: 0 0 0.35rem 0;
}

.iletisim-card-adres {
  font-size: 0.95rem;
  color: var(--text-body);
  margin: 0;
}

@media (max-width: 767.98px) {
  /* Mobilde iletişim bilgilerini ortala */
  .iletisim-page {
    align-items: flex-start;
  }

  .iletisim-page .col-lg-5 {
    text-align: center;
  }

  .iletisim-page .col-lg-5 .iletisim-card-icon {
    margin-left: auto;
    margin-right: auto;
  }

  .iletisim-page .col-lg-5 .iletisim-card-adres,
  .iletisim-page .col-lg-5 a {
    display: inline-block;
    text-align: center;
  }
}

/* Anasayfa - Hızlı İletişim */
.hizli-iletisim {
  background: var(--bg);
}

.hizli-iletisim-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-header);
  margin-bottom: 0.5rem;
}

.hizli-iletisim-text {
  font-size: 0.95rem;
  color: var(--text-body);
  margin-bottom: 1.25rem;
  line-height: 1.6;
}

.hizli-iletisim-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
}

.hizli-iletisim-inner {
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
}

.btn-whatsapp {
  background-color: #25D366;
  color: #fff;
  border: none;
  font-weight: 500;
  padding: 0.75rem 1.5rem;
}

.btn-whatsapp:hover {
  background-color: #20bd5a;
  color: #fff;
}

/* Paketler sayfası - Kategori dropdown */
.paketler-kategori-wrap {
  margin-bottom: 1rem;
}

.btn-kategori-dropdown {
  background: var(--primary-gradient);
  color: #fff;
  border: none;
  border-radius: 9999px;
  padding: 0.6rem 1.25rem;
  font-weight: 500;
  font-size: 0.95rem;
  box-shadow: none;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.btn-kategori-dropdown:hover,
.btn-kategori-dropdown:focus {
  background: var(--dark-accent);
  color: #fff;
  border: none;
}

.btn-kategori-dropdown::after {
  margin-left: 0.25rem;
}

.dropdown-menu-kategori {
  border-radius: 12px;
  border: 1px solid var(--border);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
  padding: 0.35rem;
  min-width: 200px;
}

.dropdown-item-kategori {
  border-radius: 8px;
  padding: 0.5rem 0.75rem;
}

.dropdown-item-kategori:hover {
  background-color: #eff6ff;
}

.dropdown-item-kategori.active {
  background-color: #dbeafe;
  color: var(--dark-accent);
  font-weight: 500;
}

/* Sabit WhatsApp ve Telefon ikonları - tüm sayfalarda */
.float-contact {
  position: fixed;
  bottom: 1.25rem;
  right: 1.25rem;
  z-index: 1020;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.float-contact-btn {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.5rem;
  text-decoration: none;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.2);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.float-contact-btn:hover {
  color: #fff;
  transform: scale(1.05);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.25);
}

.float-contact-whatsapp {
  background-color: #25d366;
}

.float-contact-whatsapp:hover {
  background-color: #20bd5a;
  color: #fff;
}

.float-contact-phone {
  background-color: var(--primary);
}

.float-contact-phone:hover {
  background-color: #006dd6;
  color: #fff;
}

@media (max-width: 575.98px) {
  .float-contact {
    bottom: 1rem;
    right: 1rem;
  }

  .float-contact-btn {
    width: 48px;
    height: 48px;
    font-size: 1.35rem;
  }
}