/* ==========================================================================
   Mercan Soğutma Isıtma - 01 Turkuaz Özel Tasarım Sistemi
   Batman Merkez Beyaz Eşya ve Klima Teknik Servisi
   ========================================================================== */

:root {
  /* Renk Hiyerarşisi */
  --color-canvas: #ffffff;
  --color-surface-subtle: #f8fafc;
  --color-surface-tint: #f0fdfa;
  --color-surface-card: #ffffff;
  
  --color-navy-darkest: #070c18;
  --color-text-main: #0a0f1d;
  --color-text-body: #334155;
  --color-text-muted: #64748b;
  
  /* Turkuaz & Okyanus Mavisi */
  --color-turq-primary: #0d9488;
  --color-turq-hover: #0f766e;
  --color-turq-deep: #115e59;
  --color-turq-soft: #ccfbf1;
  --color-turq-bg: #f0fdfa;
  --color-turq-border: #99f6e4;
  
  --color-blue-primary: #0284c7;
  --color-blue-dark: #0369a1;
  
  --color-emergency: #e11d48;
  --color-whatsapp: #16a34a;
  --color-whatsapp-dark: #15803d;
  
  --color-border-hairline: rgba(15, 23, 42, 0.08);
  --color-border-medium: #e2e8f0;
  
  /* Tipografi */
  --font-stack: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  
  /* Ölçüler */
  --container-max: 1220px;
  --container-pad: 1.5rem;
  --radius-xs: 6px;
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-pill: 9999px;
  
  /* Gölgeler (Çok katmanlı, doğal derinlik) */
  --shadow-subtle: 0 1px 2px rgba(15, 23, 42, 0.04), 0 2px 4px rgba(15, 23, 42, 0.02);
  --shadow-card: 0 1px 3px rgba(15, 23, 42, 0.05), 0 8px 24px -4px rgba(15, 23, 42, 0.06);
  --shadow-lift: 0 4px 12px rgba(13, 148, 136, 0.08), 0 20px 36px -8px rgba(15, 23, 42, 0.12);
  --shadow-button: 0 2px 6px rgba(13, 148, 136, 0.28), 0 8px 16px -2px rgba(13, 148, 136, 0.2);
  
  /* Geçişler */
  --transition-snappy: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-smooth: 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Sıfırlama */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-family: var(--font-stack);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text-main);
  background-color: var(--color-canvas);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  background-color: var(--color-canvas);
}

/* Klavye Erişilebilirliği */
:focus-visible {
  outline: 3px solid var(--color-turq-primary);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  top: -100px;
  left: 1.5rem;
  background: var(--color-navy-darkest);
  color: #ffffff;
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-xs);
  z-index: 9999;
  font-weight: 600;
  text-decoration: none;
  transition: top var(--transition-snappy);
}

.skip-link:focus {
  top: 1rem;
}

img, svg {
  display: block;
  max-width: 100%;
  height: auto;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-snappy);
}

ul, ol {
  list-style: none;
}

button, input, select, textarea {
  font: inherit;
}

.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--container-pad);
  padding-right: var(--container-pad);
}

/* ==========================================================================
   Header & Navigasyon
   ========================================================================== */

/* Üst Bildirim Çubuğu - Kullanıcı isteği ile tamamen gizlendi */
.top-bar {
  display: none !important;
}

/* Ana Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-border-hairline);
  box-shadow: 0 1px 4px rgba(15, 23, 42, 0.04);
}

.header-inner {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  height: 68px;
  gap: 1rem;
}

.header-left {
  display: flex;
  align-items: center;
  justify-content: flex-start;
}

.header-center {
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.header-right {
  display: flex;
  align-items: center;
  justify-content: flex-end;
}

.site-logo {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
}

.logo-image {
  height: 44px;
  width: auto;
  max-width: 180px;
  object-fit: contain;
  transition: transform var(--transition-snappy);
}

.logo-image:hover {
  transform: scale(1.02);
}

/* En Solda: Açılır Menü Butonu */
.menu-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background-color: var(--color-surface-white);
  border: 1px solid var(--color-border-medium);
  border-radius: var(--radius-sm);
  padding: 0.5rem 0.85rem;
  min-height: 42px;
  cursor: pointer;
  color: var(--color-text-main);
  font-weight: 600;
  font-size: 0.875rem;
  transition: all var(--transition-snappy);
  -webkit-tap-highlight-color: transparent;
}

.menu-toggle:hover {
  background-color: var(--color-surface-tint);
  border-color: var(--color-turq-primary);
  color: var(--color-turq-primary);
}

.menu-toggle:active {
  transform: scale(0.97);
}

.menu-toggle-text {
  display: inline;
}

/* En Sağda: Ara Butonu */
.btn-header-call {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-turq-primary);
  color: #ffffff;
  padding: 0.55rem 1.15rem;
  font-size: 0.9375rem;
  font-weight: 700;
  border-radius: var(--radius-pill);
  gap: 0.45rem;
  white-space: nowrap;
  box-shadow: var(--shadow-button);
  transition: all var(--transition-snappy);
  text-decoration: none;
}

.btn-header-call:hover {
  background-color: var(--color-turq-hover);
  color: #ffffff;
  transform: translateY(-1px);
}

.btn-header-call:active {
  transform: scale(0.97);
}

.btn-header-call .btn-text-desktop {
  display: inline;
}

.btn-header-call .btn-text-mobile {
  display: none;
}

/* Açılır Menü (Header altından açılan akıcı menü paneli) */
.main-nav {
  position: fixed;
  top: 68px;
  left: 0;
  right: 0;
  max-height: calc(100vh - 68px);
  max-height: calc(100dvh - 68px);
  background-color: #ffffff;
  border-bottom: 3px solid var(--color-turq-primary);
  box-shadow: 0 20px 45px rgba(10, 15, 29, 0.22);
  padding: 1.25rem 0 2rem;
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  z-index: 1040;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(-8px);
  transition: opacity 0.24s ease, transform 0.24s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.24s;
}

.main-nav.open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateY(0);
}

.main-nav-inner {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.nav-drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 0.85rem;
  margin-bottom: 0.85rem;
  border-bottom: 1px solid var(--color-border-hairline);
}

.nav-drawer-title {
  font-weight: 700;
  font-size: 1rem;
  color: var(--color-brand-navy);
  letter-spacing: -0.01em;
}

.nav-drawer-close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: var(--radius-xs);
  border: 1px solid var(--color-border-hairline);
  background: var(--color-surface-tint);
  color: var(--color-text-muted);
  cursor: pointer;
  transition: all var(--transition-snappy);
}

.nav-drawer-close:hover {
  background-color: #fee2e2;
  color: #dc2626;
  border-color: #fca5a5;
}

.nav-drawer-close:active {
  transform: scale(0.95);
}

.nav-list {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  width: 100%;
}

.nav-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 0.95rem;
  font-size: 1rem;
  font-weight: 600;
  min-height: 46px;
  color: var(--color-text-main);
  border-radius: var(--radius-xs);
  transition: all var(--transition-snappy);
  text-decoration: none;
}

.nav-link:hover {
  background-color: var(--color-surface-tint);
  color: var(--color-turq-primary);
}

.nav-link.active {
  background-color: var(--color-surface-tint);
  color: var(--color-turq-primary);
  font-weight: 700;
}

.nav-dropdown {
  position: static;
}

.nav-dropdown-menu {
  position: static;
  display: flex;
  flex-direction: column;
  box-shadow: none;
  border: 1px solid var(--color-turq-border);
  background-color: var(--color-surface-tint);
  padding: 0.4rem 0.5rem;
  margin: 0.35rem 0 0.5rem;
  border-radius: var(--radius-xs);
  opacity: 1;
  visibility: visible;
  transform: none;
}

.dropdown-link {
  display: flex;
  align-items: center;
  padding: 0.55rem 0.85rem;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-text-main);
  border-radius: var(--radius-xs);
  min-height: 40px;
  text-decoration: none;
  transition: all var(--transition-snappy);
}

.dropdown-link:hover {
  background-color: #ffffff;
  color: var(--color-turq-primary);
  font-weight: 600;
}

.mobile-nav-footer {
  display: block;
  margin-top: 1.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--color-border-hairline);
}

.mobile-nav-lead {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.75rem;
}

.mobile-nav-buttons {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.mobile-nav-btn {
  width: 100%;
  justify-content: center;
}

/* Navigasyon Arka Plan Karartması (Backdrop) */
body.nav-open {
  overflow: hidden;
}

.nav-backdrop {
  position: fixed;
  inset: 0;
  background-color: rgba(7, 12, 24, 0.55);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 1030;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-smooth);
}

.nav-backdrop.active {
  opacity: 1;
  pointer-events: auto;
}

/* ==========================================================================
   Butonlar
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-weight: 600;
  font-size: 0.9375rem;
  padding: 0.65rem 1.35rem;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition-snappy);
  text-align: center;
  white-space: nowrap;
}

.btn:active {
  transform: scale(0.98);
}

.btn-primary {
  background-color: var(--color-turq-primary);
  color: #ffffff;
  box-shadow: var(--shadow-button);
}

.btn-primary:hover {
  background-color: var(--color-turq-hover);
  color: #ffffff;
  transform: translateY(-1px);
}

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

.btn-whatsapp:hover {
  background-color: var(--color-whatsapp-dark);
  color: #ffffff;
  transform: translateY(-1px);
}

.btn-outline {
  border-color: var(--color-border-medium);
  color: var(--color-text-main);
  background-color: #ffffff;
}

.btn-outline:hover {
  border-color: var(--color-turq-primary);
  color: var(--color-turq-primary);
  background-color: var(--color-surface-tint);
}

.btn-white {
  background-color: #ffffff;
  color: var(--color-text-main);
  box-shadow: var(--shadow-subtle);
}

.btn-white:hover {
  background-color: var(--color-surface-tint);
  color: var(--color-turq-primary);
  transform: translateY(-1px);
}

.btn-emergency {
  background-color: var(--color-emergency);
  color: #ffffff;
}

.btn-emergency:hover {
  background-color: #be123c;
  color: #ffffff;
}

.btn-lg {
  padding: 0.85rem 1.65rem;
  font-size: 1rem;
  border-radius: var(--radius-sm);
}

.btn-sm {
  padding: 0.4rem 0.85rem;
  font-size: 0.8125rem;
}

/* ==========================================================================
   Hero Bölümü (01 Turkuaz: Net, Güçlü, Editoryal)
   ========================================================================== */

.hero-section {
  position: relative;
  background-color: #ffffff;
  padding: 4rem 0 4.5rem;
  border-bottom: 1px solid var(--color-border-hairline);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 3.5rem;
  align-items: center;
}

.hero-content {
  display: flex;
  flex-direction: column;
}

.hero-location-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--color-turq-deep);
  background-color: var(--color-turq-soft);
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-pill);
  width: fit-content;
  margin-bottom: 1.25rem;
  border: 1px solid var(--color-turq-border);
}

.hero-title {
  font-size: clamp(2.25rem, 4.5vw, 3.25rem);
  font-weight: 800;
  line-height: 1.15;
  color: var(--color-text-main);
  letter-spacing: -0.03em;
  margin-bottom: 1.25rem;
}

.hero-description {
  font-size: 1.125rem;
  line-height: 1.7;
  color: var(--color-text-body);
  margin-bottom: 2rem;
  max-width: 620px;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 2.75rem;
}

/* Statik ve Sakin Mimari Özet Şeridi */
.hero-meta-bar {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  padding-top: 1.75rem;
  border-top: 1px solid var(--color-border-hairline);
}

.hero-meta-item {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.hero-meta-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-xs);
  background-color: var(--color-surface-tint);
  border: 1px solid var(--color-turq-border);
  color: var(--color-turq-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.hero-meta-text strong {
  display: block;
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--color-text-main);
}

.hero-meta-text span {
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

/* Hero Görsel Kompozisyonu */
.hero-media {
  position: relative;
}

.hero-frame {
  position: relative;
  background-color: #ffffff;
  border-radius: var(--radius-md);
  padding: 0.75rem;
  border: 1px solid var(--color-border-medium);
  box-shadow: var(--shadow-card);
}

.hero-image {
  border-radius: var(--radius-sm);
  width: 100%;
  height: auto;
  object-fit: cover;
}

.hero-caption-card {
  position: absolute;
  bottom: 1.5rem;
  left: 1.5rem;
  right: 1.5rem;
  background-color: rgba(9, 15, 29, 0.94);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: #ffffff;
  padding: 0.85rem 1.25rem;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

/* ==========================================================================
   Bölümler (Sections)
   ========================================================================== */

.section {
  padding: 5rem 0;
}

.section-alt {
  background-color: var(--color-surface-subtle);
  border-top: 1px solid var(--color-border-hairline);
  border-bottom: 1px solid var(--color-border-hairline);
}

.section-header {
  max-width: 720px;
  margin: 0 auto 3.5rem;
  text-align: center;
}

.section-tag {
  display: inline-block;
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--color-turq-deep);
  background-color: var(--color-turq-soft);
  border: 1px solid var(--color-turq-border);
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-pill);
  margin-bottom: 0.85rem;
}

.section-title {
  font-size: clamp(1.85rem, 3.2vw, 2.35rem);
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -0.02em;
  color: var(--color-text-main);
  margin-bottom: 0.85rem;
}

.section-lead {
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--color-text-body);
}

/* ==========================================================================
   Hizmet Kartları
   ========================================================================== */

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 2rem;
}

.service-card {
  background-color: #ffffff;
  border: 1px solid var(--color-border-medium);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-subtle);
  display: flex;
  flex-direction: column;
  transition: all var(--transition-smooth);
}

.service-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-turq-primary);
  box-shadow: var(--shadow-lift);
}

.service-media {
  position: relative;
  height: 240px;
  background: linear-gradient(180deg, #f8fafc 0%, #f1f5f9 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem 1.25rem;
  overflow: hidden;
  border-bottom: 1px solid var(--color-border-hairline);
}

.service-media img {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
  object-position: center;
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  filter: drop-shadow(0 6px 14px rgba(10, 15, 29, 0.09));
}

.service-card:hover .service-media img {
  transform: scale(1.05);
}

.service-detail-media {
  margin-bottom: 2rem;
  border-radius: var(--radius-sm);
  overflow: hidden;
  box-shadow: var(--shadow-subtle);
  border: 1px solid var(--color-border-medium);
  background: linear-gradient(180deg, #f8fafc 0%, #f1f5f9 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  min-height: 260px;
  max-height: 420px;
}

.service-detail-media img {
  max-height: 380px;
  max-width: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
  filter: drop-shadow(0 8px 22px rgba(10, 15, 29, 0.1));
}

.service-badge {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  background-color: var(--color-turq-primary);
  color: #ffffff;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-pill);
}

.service-body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.service-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text-main);
  margin-bottom: 0.65rem;
}

.service-title a:hover {
  color: var(--color-turq-primary);
}

.service-text {
  font-size: 0.9375rem;
  color: var(--color-text-body);
  line-height: 1.6;
  margin-bottom: 1.25rem;
  flex-grow: 1;
}

.service-features {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  margin-bottom: 1.5rem;
}

.service-feature-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8438rem;
  color: var(--color-text-main);
  font-weight: 500;
}

.service-feature-item svg {
  color: var(--color-turq-primary);
  flex-shrink: 0;
}

.service-footer {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding-top: 1rem;
  border-top: 1px solid var(--color-border-hairline);
}

/* ==========================================================================
   Neden Biz (Özellikler)
   ========================================================================== */

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.feature-card {
  background-color: #ffffff;
  padding: 2.25rem 2rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border-medium);
  box-shadow: var(--shadow-subtle);
  transition: all var(--transition-smooth);
}

.feature-card:hover {
  transform: translateY(-3px);
  border-color: var(--color-turq-primary);
  box-shadow: var(--shadow-card);
}

.feature-icon-wrap {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-xs);
  background-color: var(--color-surface-tint);
  border: 1px solid var(--color-turq-border);
  color: var(--color-turq-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
}

.feature-title {
  font-size: 1.1875rem;
  font-weight: 700;
  color: var(--color-text-main);
  margin-bottom: 0.65rem;
}

.feature-text {
  font-size: 0.9375rem;
  color: var(--color-text-body);
  line-height: 1.6;
}

/* ==========================================================================
   Markalar
   ========================================================================== */

.brands-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 1.25rem;
  margin-bottom: 2rem;
}

.brand-card {
  background-color: #ffffff;
  border: 1px solid var(--color-border-medium);
  border-radius: var(--radius-xs);
  padding: 1.25rem 0.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 80px;
  box-shadow: var(--shadow-subtle);
  transition: all var(--transition-snappy);
}

.brand-card:hover {
  border-color: var(--color-turq-primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-card);
}

.brand-logo {
  max-height: 40px;
  max-width: 110px;
  object-fit: contain;
  filter: grayscale(80%);
  opacity: 0.85;
  transition: all var(--transition-snappy);
}

.brand-card:hover .brand-logo {
  filter: grayscale(0%);
  opacity: 1;
}

.brand-disclaimer {
  background-color: #fffbeb;
  border: 1px solid #fef3c7;
  color: #92400e;
  padding: 1rem 1.25rem;
  border-radius: var(--radius-xs);
  font-size: 0.8438rem;
  line-height: 1.55;
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}

.brand-disclaimer svg {
  flex-shrink: 0;
  margin-top: 0.15rem;
  color: #b45309;
}

/* ==========================================================================
   Hizmet Bölgeleri (Yalnız Batman Merkez)
   ========================================================================== */

.regions-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
}

.region-card {
  background-color: #ffffff;
  border: 1px solid var(--color-border-medium);
  border-radius: var(--radius-md);
  padding: 2rem;
  box-shadow: var(--shadow-subtle);
  transition: all var(--transition-smooth);
}

.region-card:hover {
  border-color: var(--color-turq-primary);
  transform: translateY(-3px);
  box-shadow: var(--shadow-card);
}

.region-header {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  margin-bottom: 1.25rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--color-border-hairline);
}

.region-icon {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-xs);
  background-color: var(--color-surface-tint);
  border: 1px solid var(--color-turq-border);
  color: var(--color-turq-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
}

.region-name {
  font-size: 1.1875rem;
  font-weight: 700;
  color: var(--color-text-main);
}

.region-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.region-tag {
  background-color: var(--color-surface-tint);
  color: var(--color-turq-deep);
  font-size: 0.8125rem;
  font-weight: 600;
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-turq-border);
}

/* ==========================================================================
   Servis Süreci (AEO / How-To Featured Snippets)
   ========================================================================== */

.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.process-card {
  background-color: #ffffff;
  border: 1px solid var(--color-border-medium);
  border-radius: var(--radius-md);
  padding: 1.75rem 1.5rem;
  box-shadow: var(--shadow-subtle);
  position: relative;
  transition: all var(--transition-smooth);
}

.process-card:hover {
  border-color: var(--color-turq-primary);
  transform: translateY(-3px);
  box-shadow: var(--shadow-card);
}

.process-step-num {
  font-size: 0.8125rem;
  font-weight: 800;
  color: var(--color-turq-primary);
  background-color: var(--color-surface-tint);
  border: 1px solid var(--color-turq-border);
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-pill);
  display: inline-block;
  margin-bottom: 1rem;
}

.process-title {
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--color-text-main);
  margin-bottom: 0.5rem;
  line-height: 1.35;
}

.process-desc {
  font-size: 0.875rem;
  color: var(--color-text-body);
  line-height: 1.6;
}

/* ==========================================================================
   Sıkça Sorulan Sorular (AEO / GEO / FAQ Snippets)
   ========================================================================== */

.faq-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.faq-card {
  background-color: #ffffff;
  border: 1px solid var(--color-border-medium);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  box-shadow: var(--shadow-subtle);
  transition: all var(--transition-smooth);
}

.faq-card:hover {
  border-color: var(--color-turq-primary);
  box-shadow: var(--shadow-card);
}

.faq-question {
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--color-text-main);
  margin-bottom: 0.65rem;
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  line-height: 1.4;
}

.faq-question svg {
  color: var(--color-turq-primary);
  flex-shrink: 0;
  margin-top: 0.2rem;
}

.faq-answer {
  font-size: 0.9375rem;
  color: var(--color-text-body);
  line-height: 1.65;
  padding-left: 1.75rem;
}

/* ==========================================================================
   Hızlı WhatsApp & Çağrı Çerçevesi (CTA)
   ========================================================================== */

.cta-banner {
  background: linear-gradient(135deg, #070c18 0%, #0c1e33 60%, #0f3d3e 100%);
  color: #ffffff;
  border-radius: var(--radius-lg);
  padding: 3.5rem 3rem;
  box-shadow: 0 20px 40px rgba(7, 12, 24, 0.16);
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 3rem;
  align-items: center;
}

.cta-title {
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
  color: #ffffff;
}

.cta-text {
  font-size: 1.0625rem;
  line-height: 1.65;
  color: #cbd5e1;
  margin-bottom: 2rem;
}

.contact-interactive-card {
  background-color: #ffffff;
  color: var(--color-text-main);
  padding: 2.25rem 2rem;
  border-radius: var(--radius-md);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.2);
}

.contact-interactive-card h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.35rem;
  color: var(--color-text-main);
}

.contact-interactive-card p {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin-bottom: 1.25rem;
}

.form-group {
  margin-bottom: 1rem;
}

.form-label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-text-main);
  margin-bottom: 0.35rem;
}

.form-control {
  width: 100%;
  min-height: 48px;
  padding: 0.75rem 1rem;
  border: 1px solid var(--color-border-medium);
  border-radius: var(--radius-xs);
  background-color: #ffffff;
  color: var(--color-text-main);
  font-size: 1rem; /* 16px min prevents iOS Safari auto-zoom */
  font-family: inherit;
  transition: border-color var(--transition-snappy), box-shadow var(--transition-snappy);
}

.form-control:focus {
  outline: none;
  border-color: var(--color-turq-primary);
  box-shadow: 0 0 0 3px rgba(13, 148, 136, 0.18);
}

.form-row-2col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

@media (max-width: 580px) {
  .form-row-2col {
    grid-template-columns: 1fr;
    gap: 0;
  }
}

/* ==========================================================================
   İç Sayfalar
   ========================================================================== */

.page-header {
  background: linear-gradient(135deg, #070c18 0%, #0e2238 60%, #0d9488 100%);
  color: #ffffff;
  padding: 3.5rem 0;
  text-align: center;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.breadcrumbs {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8125rem;
  color: #94a3b8;
  margin-bottom: 0.75rem;
}

.breadcrumbs a {
  color: #ffffff;
  text-decoration: underline;
}

.page-title {
  font-size: clamp(2rem, 3.8vw, 2.75rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 0.5rem;
}

.page-subtitle {
  font-size: 1.0625rem;
  color: #cbd5e1;
  max-width: 680px;
  margin: 0 auto;
}

.content-area {
  padding: 4rem 0;
}

.content-grid {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 3.5rem;
  align-items: start;
}

.content-main {
  background-color: #ffffff;
  line-height: 1.75;
}

.content-main h2 {
  font-size: 1.625rem;
  font-weight: 800;
  color: var(--color-text-main);
  margin: 2.25rem 0 1rem;
  letter-spacing: -0.01em;
}

.content-main p {
  margin-bottom: 1.25rem;
  color: var(--color-text-body);
}

.content-main ul {
  margin-bottom: 1.5rem;
  padding-left: 1.25rem;
  list-style: disc;
}

.content-main li {
  margin-bottom: 0.5rem;
  color: var(--color-text-body);
}

.sidebar {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.sidebar-widget {
  background-color: var(--color-surface-subtle);
  border: 1px solid var(--color-border-medium);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  box-shadow: var(--shadow-subtle);
}

.widget-title {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-text-main);
  margin-bottom: 1.25rem;
  padding-bottom: 0.75rem;
  border-bottom: 2px solid var(--color-turq-primary);
}

.widget-menu {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.widget-menu a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.65rem 0.85rem;
  border-radius: var(--radius-xs);
  color: var(--color-text-main);
  font-weight: 500;
  font-size: 0.875rem;
  transition: all var(--transition-snappy);
}

.widget-menu a:hover,
.widget-menu a.active {
  background-color: var(--color-surface-tint);
  color: var(--color-turq-deep);
  font-weight: 600;
}

.widget-contact-box {
  background: linear-gradient(135deg, #070c18 0%, #0d9488 100%);
  color: #ffffff;
  padding: 1.75rem;
  border-radius: var(--radius-md);
  text-align: center;
}

.widget-contact-box h4 {
  font-size: 1.1875rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.widget-contact-box p {
  font-size: 0.875rem;
  color: #cbd5e1;
  margin-bottom: 1.25rem;
}

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

.site-footer {
  background-color: #070c18;
  color: #cbd5e1;
  padding-top: 5rem;
  margin-top: auto;
  border-top: 3px solid var(--color-turq-primary);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 3rem;
  margin-bottom: 3.5rem;
}

.footer-col-title {
  font-size: 1.0625rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 1.25rem;
  position: relative;
  padding-bottom: 0.65rem;
}

.footer-col-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 28px;
  height: 2px;
  background-color: var(--color-turq-primary);
}

.footer-logo {
  height: 42px;
  width: auto;
  margin-bottom: 1.25rem;
  object-fit: contain;
}

.footer-about p {
  color: #94a3b8;
  font-size: 0.875rem;
  line-height: 1.7;
  margin-bottom: 1.25rem;
}

.footer-buttons {
  display: flex;
  gap: 0.75rem;
  margin-top: 1.25rem;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

.footer-links a {
  color: #94a3b8;
  font-size: 0.875rem;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: all var(--transition-snappy);
}

.footer-links a:hover {
  color: #2dd4bf;
  transform: translateX(3px);
}

.footer-contact-list {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.875rem;
  color: #94a3b8;
}

.footer-contact-item svg {
  color: var(--color-turq-primary);
  flex-shrink: 0;
  margin-top: 0.2rem;
}

.footer-contact-item a {
  color: #ffffff;
  font-weight: 600;
}

.footer-contact-item a:hover {
  color: #2dd4bf;
}

.footer-bottom {
  background-color: #04070e;
  padding: 1.5rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.footer-bottom-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  font-size: 0.8125rem;
  color: #64748b;
}

.footer-legal-notice {
  font-size: 0.75rem;
  color: #64748b;
  margin-top: 0.5rem;
  line-height: 1.5;
}

/* ==========================================================================
   Mobil Sabit İletişim Çubuğu (Glassmorphism & Ergonomi)
   ========================================================================== */

.mobile-bottom-bar {
  display: none;
}

@media (max-width: 768px) {
  body {
    padding-bottom: calc(76px + env(safe-area-inset-bottom, 0px));
  }

  .mobile-bottom-bar {
    display: flex;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 999;
    background-color: rgba(255, 255, 255, 0.94);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    box-shadow: 0 -4px 20px rgba(10, 15, 29, 0.08);
    border-top: 1px solid rgba(13, 148, 136, 0.22);
    padding: 0.65rem 0.85rem calc(0.65rem + env(safe-area-inset-bottom, 0px));
    gap: 0.75rem;
  }

  .mobile-bottom-btn {
    flex: 1;
    min-height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 0.5rem;
    border-radius: var(--radius-sm);
    font-weight: 700;
    font-size: 0.9375rem;
    text-align: center;
    white-space: nowrap;
    text-decoration: none;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.06);
    transition: transform var(--transition-snappy), opacity var(--transition-snappy);
    -webkit-tap-highlight-color: transparent;
  }

  .mobile-bottom-btn:active {
    transform: scale(0.97);
  }

  .mobile-btn-call {
    background-color: var(--color-turq-primary);
    color: #ffffff;
  }

  .mobile-btn-call:active {
    background-color: var(--color-turq-deep);
  }

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

  .mobile-btn-whatsapp:active {
    background-color: var(--color-whatsapp-dark);
  }
}

/* ==========================================================================
   Responsive Kurallar
   ========================================================================== */

@media (max-width: 992px) {
  .top-bar-contacts {
    display: none;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .hero-content {
    order: 1;
  }

  .hero-media {
    order: 2;
  }

  .content-grid {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .cta-banner {
    grid-template-columns: 1fr;
    padding: 2.5rem 2rem;
  }

  .process-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
  }

  .faq-grid {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }
}

@media (max-width: 840px) {
  .header-inner {
    height: 58px;
    padding: 0 0.75rem;
  }

  .main-nav {
    top: 58px;
    max-height: calc(100vh - 58px);
    max-height: calc(100dvh - 58px);
    padding: 1rem 0 1.75rem;
  }

  .site-logo img {
    max-height: 36px;
    width: auto;
  }

  /* Mobilde çağrı butonunu kompakt "Ara" hapına dönüştür */
  .btn-header-call {
    padding: 0.45rem 0.85rem;
    font-size: 0.875rem;
    min-height: 38px;
    border-radius: var(--radius-pill);
    gap: 0.35rem;
  }

  .btn-header-call .btn-text-desktop {
    display: none;
  }

  .btn-header-call .btn-text-mobile {
    display: inline;
    font-weight: 700;
  }
}

@media (max-width: 768px) {
  .service-card[style*="grid-template-columns"] {
    display: flex !important;
    flex-direction: column !important;
  }
  .service-card[style*="grid-template-columns"] .service-media {
    height: 220px !important;
  }

  /* Alt Footer Mobil Ortalama */
  .site-footer {
    text-align: center;
    padding-top: 3.5rem;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
    margin-bottom: 2.5rem;
    text-align: center;
  }

  .footer-about {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  .footer-logo {
    margin-left: auto;
    margin-right: auto;
  }

  .footer-about p {
    text-align: center;
    max-width: 480px;
    margin-left: auto;
    margin-right: auto;
  }

  .footer-buttons {
    justify-content: center;
    width: 100%;
    flex-wrap: wrap;
    margin-left: auto;
    margin-right: auto;
  }

  .footer-col-title {
    text-align: center;
  }

  .footer-col-title::after {
    left: 50%;
    transform: translateX(-50%);
  }

  .footer-links {
    align-items: center;
    text-align: center;
  }

  .footer-links a {
    justify-content: center;
    text-align: center;
  }

  .footer-links a:hover {
    transform: translateY(-2px);
  }

  .footer-contact-list {
    align-items: center;
    text-align: center;
  }

  .footer-contact-item {
    justify-content: center;
    text-align: center;
    align-items: center;
    gap: 0.5rem;
  }

  .footer-contact-item svg {
    margin-top: 0;
  }

  .footer-bottom-inner {
    flex-direction: column;
    text-align: center;
    justify-content: center;
    gap: 0.65rem;
  }

  .footer-legal-notice {
    text-align: center;
  }
}

@media (max-width: 640px) {
  .header-inner {
    height: 54px;
    padding: 0 0.5rem;
    gap: 0.5rem;
  }

  .main-nav {
    top: 54px;
    max-height: calc(100vh - 54px);
    max-height: calc(100dvh - 54px);
  }

  .site-logo img {
    max-height: 32px;
    max-width: 130px;
  }

  .menu-toggle {
    padding: 0.4rem;
    width: 42px;
    height: 42px;
    min-height: 42px;
    border-radius: var(--radius-xs);
  }

  .menu-toggle-text {
    display: none;
  }
}

@media (max-width: 580px) {
  .container {
    padding-left: 1rem;
    padding-right: 1rem;
  }

  .section {
    padding: 3rem 0;
  }

  .hero-section {
    padding: 2.25rem 0 2.75rem;
  }

  .hero-title {
    font-size: clamp(1.85rem, 6.5vw, 2.25rem);
    line-height: 1.2;
    letter-spacing: -0.02em;
    margin-bottom: 1rem;
  }

  .hero-description {
    font-size: 0.98rem;
    line-height: 1.6;
    margin-bottom: 1.5rem;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
    gap: 0.75rem;
    margin-bottom: 1.75rem;
  }

  .hero-actions .btn {
    width: 100%;
    min-height: 48px;
    font-size: 1rem;
    justify-content: center;
  }

  /* Hero 3'lü Değer Şeridi (Mikro Grid) */
  .hero-meta-bar {
    grid-template-columns: repeat(3, 1fr);
    gap: 0.45rem;
    padding-top: 1.25rem;
  }

  .hero-meta-item {
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 0.35rem;
    padding: 0.55rem 0.25rem;
    background-color: var(--color-surface-tint);
    border: 1px solid var(--color-turq-border);
    border-radius: var(--radius-xs);
  }

  .hero-meta-icon {
    width: 30px;
    height: 30px;
  }

  .hero-meta-text strong {
    font-size: 0.75rem;
    line-height: 1.25;
  }

  .hero-meta-text span {
    display: none;
  }

  .hero-caption-card {
    position: static;
    margin-top: 0.65rem;
    background-color: #0b1329;
    padding: 0.75rem 1rem;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.35rem;
  }

  /* Markalar 3 Kolon */
  .brands-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 0.5rem;
    margin-bottom: 1.5rem;
  }

  .brand-card {
    height: 58px;
    padding: 0.35rem;
  }

  .brand-logo {
    max-height: 26px;
    max-width: 75px;
  }

  .regions-grid {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }

  .region-card {
    padding: 1.5rem 1.25rem;
  }

  .services-grid {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }

  .service-body {
    padding: 1.25rem;
  }

  .service-media {
    height: 200px;
    padding: 0.75rem 1rem;
  }

  .service-media img {
    max-height: 180px;
    width: auto;
  }

  .features-grid {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }

  .feature-card {
    padding: 1.5rem 1.25rem;
  }

  .cta-banner {
    padding: 2rem 1.25rem;
    text-align: center;
  }

  .cta-title {
    font-size: 1.45rem;
  }

  .cta-actions {
    flex-direction: column;
    width: 100%;
    gap: 0.75rem;
  }

  .cta-actions .btn {
    width: 100%;
    min-height: 48px;
    justify-content: center;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .footer-bottom-inner {
    flex-direction: column;
    text-align: center;
    gap: 0.5rem;
  }

  .top-bar-inner {
    justify-content: center;
    text-align: center;
  }

  .mobile-nav-buttons {
    grid-template-columns: 1fr;
    gap: 0.5rem;
  }

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

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

  .faq-card {
    padding: 1.25rem;
  }

  .faq-answer {
    padding-left: 0;
    margin-top: 0.4rem;
  }
}

@media (max-width: 380px) {
  .hero-title {
    font-size: 1.65rem;
  }

  .hero-location-tag {
    font-size: 0.75rem;
    padding: 0.25rem 0.65rem;
  }

  .mobile-bottom-btn {
    font-size: 0.8125rem;
    padding: 0.65rem 0.35rem;
    gap: 0.35rem;
  }

  .mobile-bottom-btn svg {
    width: 16px;
    height: 16px;
  }

  .top-bar-lead {
    font-size: 0.75rem;
  }
}

/* ==========================================================================
   Prefers-Reduced-Motion Desteği
   ========================================================================== */

/* PC web görünümü: yatay navigasyon ve geniş ekran düzeni */
@media (min-width: 769px) {
  .header-inner { grid-template-columns: 1fr auto; min-height: 74px; height: 74px; }
  .header-left { display: none; }
  .header-center { grid-column: 1; grid-row: 1; justify-content: flex-start; text-align: left; }
  .header-right { grid-column: 2; grid-row: 1; }
  .logo-image { height: 48px; max-width: 205px; }
  .menu-toggle { display: none; }
  .main-nav {
    position: static;
    top: auto;
    left: auto;
    right: auto;
    height: auto;
    top: auto;
    left: auto;
    width: auto;
    height: 74px;
    display: flex;
    align-items: center;
    transform: none;
    max-height: none;
    overflow: visible;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    border-bottom: 0;
    box-shadow: none;
    padding: 0;
    background: rgba(255,255,255,.98);
  }
  .main-nav-inner { display: flex; align-items: center; justify-content: center; min-height: 54px; padding: 0 1.5rem; }
  .nav-drawer-header, .mobile-nav-footer, .nav-backdrop { display: none; }
  .nav-list { flex-direction: row; align-items: center; justify-content: center; gap: .35rem; }
  .nav-link { justify-content: center; min-height: 44px; padding: .58rem .72rem; font-size: .9rem; white-space: nowrap; }
  .nav-dropdown { position: relative; }
  .nav-dropdown-menu {
    position: absolute; top: calc(100% + .35rem); left: 0; min-width: 245px; margin: 0;
    padding: .5rem; background: #fff; border: 1px solid var(--color-border-medium);
    border-radius: var(--radius-sm); box-shadow: var(--shadow-lift); opacity: 0; visibility: hidden;
    transform: translateY(-6px); transition: opacity var(--transition-snappy), transform var(--transition-snappy), visibility var(--transition-snappy);
  }
  .nav-dropdown:hover .nav-dropdown-menu, .nav-dropdown:focus-within .nav-dropdown-menu { opacity: 1; visibility: visible; transform: translateY(0); }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *, *::before, *::after {
    transition: none !important;
  }

  .service-card:hover,
  .feature-card:hover,
  .brand-card:hover,
  .hero-frame:hover,
  .btn:hover {
    transform: none !important;
  }

  .service-media img,
  .brand-logo {
    transition: none !important;
  }

  .service-card:hover .service-media img {
    transform: none !important;
  }
}