/* ==========================================================================
   GÜR OTO ELEKTRİK & ELEKTRONİK - RESMİ STİL DOSYASI
   Renk Paleti:
   - Kırmızı: #D92332 (Vurgu, Butonlar, Aktif Durumlar)
   - Antrasit: #202733 (Üst Bölüm, Başlıklar, Koyu Paneller)
   - Kırık Beyaz: #F5F6F8 (Zeminler, Bölüm Geçişleri)
   - Beyaz: #FFFFFF (Kartlar, İçerik Alanı)
   ========================================================================== */

:root {
  --color-primary: #D92332;
  --color-primary-hover: #b81b28;
  --color-primary-light: #fbebee;
  --color-dark: #202733;
  --color-dark-surface: #1a202c;
  --color-dark-deep: #131821;
  --color-bg-light: #F5F6F8;
  --color-bg-white: #FFFFFF;
  --color-border: #E2E6EC;
  --color-border-dark: #2f3847;
  --color-text-main: #202733;
  --color-text-muted: #576375;
  --color-text-light: #94A0B2;
  --color-text-inverse: #FFFFFF;
  
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  
  --container-max: 1200px;
  --container-narrow: 860px;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  
  --shadow-sm: 0 1px 2px rgba(32, 39, 51, 0.05);
  --shadow-md: 0 4px 12px rgba(32, 39, 51, 0.08);
  --shadow-lg: 0 12px 28px rgba(32, 39, 51, 0.12);
  
  --transition-fast: 0.18s ease;
  --transition-normal: 0.25s ease;
}

/* Reset ve Temel Ayarlar */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Mobilde alttaki sabit çubuk için güvenli boşluk */
@media (max-width: 768px) {
  body {
    padding-bottom: 74px;
  }
}

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

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

button {
  font: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

ul, ol {
  list-style: none;
}

/* Erişilebilirlik ve Odak */
:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* Konteyner */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 20px;
  padding-right: 20px;
}

.container-narrow {
  max-width: var(--container-narrow);
}

/* Üst Bilgi Barı (Top bar) */
.topbar {
  background-color: var(--color-dark-deep);
  color: var(--color-text-light);
  font-size: 0.84rem;
  border-bottom: 1px solid var(--color-border-dark);
  padding: 8px 0;
}

.topbar-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.topbar-location {
  display: flex;
  align-items: center;
  gap: 8px;
  color: #cbd5e1;
}

.topbar-location svg {
  color: var(--color-primary);
  flex-shrink: 0;
}

.topbar-contacts {
  display: flex;
  align-items: center;
  gap: 18px;
}

.topbar-phone {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 600;
  color: #ffffff;
}

.topbar-phone:hover {
  color: var(--color-primary);
}

/* Header & Navigasyon */
.site-header {
  background-color: var(--color-dark);
  border-bottom: 1px solid var(--color-border-dark);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.site-logo-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 6px 0;
}

.site-logo-img {
  height: 52px;
  width: auto;
  object-fit: contain;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 24px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-link {
  color: #e2e8f0;
  font-size: 0.95rem;
  font-weight: 500;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.nav-link:hover {
  color: #ffffff;
  background-color: rgba(255, 255, 255, 0.08);
}

.nav-link.active {
  color: #ffffff;
  background-color: rgba(217, 35, 50, 0.18);
  border-bottom: 2px solid var(--color-primary);
}

.header-cta {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* Buton Stilleri */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 20px;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  text-align: center;
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--color-primary);
  color: #ffffff;
  border: 1px solid var(--color-primary);
}

.btn-primary:hover {
  background-color: var(--color-primary-hover);
  border-color: var(--color-primary-hover);
  color: #ffffff;
}

.btn-outline-light {
  background-color: transparent;
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.btn-outline-light:hover {
  border-color: #ffffff;
  background-color: rgba(255, 255, 255, 0.08);
  color: #ffffff;
}

.btn-whatsapp {
  background-color: #128C7E;
  color: #ffffff;
  border: 1px solid #128C7E;
}

.btn-whatsapp:hover {
  background-color: #075E54;
  border-color: #075E54;
  color: #ffffff;
}

.btn-outline-dark {
  background-color: transparent;
  color: var(--color-dark);
  border: 1px solid var(--color-border);
}

.btn-outline-dark:hover {
  background-color: var(--color-bg-light);
  border-color: var(--color-dark);
}

.btn-sm {
  padding: 7px 14px;
  font-size: 0.88rem;
}

.btn-lg {
  padding: 14px 26px;
  font-size: 1.05rem;
}

/* Mobil Menü Butonu */
.mobile-nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--color-border-dark);
  color: #ffffff;
  padding: 8px 10px;
  border-radius: var(--radius-sm);
}

/* Mobil Menü Paneli */
.mobile-drawer {
  display: none;
  background-color: var(--color-dark-deep);
  border-bottom: 2px solid var(--color-primary);
  padding: 16px 20px 24px;
}

.mobile-drawer.open {
  display: block;
}

.mobile-nav-links {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 18px;
}

.mobile-nav-links .nav-link {
  font-size: 1.05rem;
  padding: 12px 14px;
  border-bottom: 1px solid var(--color-border-dark);
}

.mobile-drawer-cta {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

/* Hero Bölümü */
.hero-section {
  background-color: var(--color-dark);
  color: #ffffff;
  padding: 56px 0 64px;
  position: relative;
  border-bottom: 3px solid var(--color-primary);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 40px;
  align-items: center;
}

.hero-content {
  max-width: 620px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary);
  background-color: rgba(217, 35, 50, 0.12);
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--color-primary);
  margin-bottom: 18px;
}

.hero-title {
  font-size: 2.45rem;
  line-height: 1.2;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 18px;
  letter-spacing: -0.02em;
}

.hero-description {
  font-size: 1.12rem;
  line-height: 1.65;
  color: #cbd5e1;
  margin-bottom: 28px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 36px;
}

/* Hero Altı Hizmet Şeridi */
.hero-quick-links {
  border-top: 1px solid var(--color-border-dark);
  padding-top: 22px;
}

.quick-links-title {
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-light);
  margin-bottom: 10px;
  font-weight: 600;
}

.quick-links-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.quick-link-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background-color: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--color-border-dark);
  color: #e2e8f0;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  font-weight: 500;
  transition: all var(--transition-fast);
}

.quick-link-item:hover {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  color: #ffffff;
}

.hero-visual {
  position: relative;
}

.hero-image-card {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-border-dark);
  box-shadow: var(--shadow-lg);
  background-color: var(--color-dark-surface);
}

.hero-image-card img {
  width: 100%;
  height: 380px;
  object-fit: cover;
}

.hero-image-caption {
  padding: 12px 16px;
  background-color: var(--color-dark-deep);
  border-top: 1px solid var(--color-border-dark);
  font-size: 0.82rem;
  color: var(--color-text-light);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Bölüm Temel Stilleri */
.section {
  padding: 72px 0;
}

.section-light {
  background-color: var(--color-bg-white);
}

.section-muted {
  background-color: var(--color-bg-light);
}

.section-dark {
  background-color: var(--color-dark);
  color: #ffffff;
}

.section-header {
  margin-bottom: 44px;
}

.section-header.text-center {
  text-align: center;
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
}

.section-subtitle {
  display: inline-block;
  font-size: 0.84rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-primary);
  margin-bottom: 8px;
}

.section-title {
  font-size: 2rem;
  font-weight: 700;
  line-height: 1.25;
  color: var(--color-text-main);
  letter-spacing: -0.01em;
}

.section-dark .section-title {
  color: #ffffff;
}

.section-lead {
  font-size: 1.08rem;
  color: var(--color-text-muted);
  margin-top: 12px;
  line-height: 1.6;
}

.section-dark .section-lead {
  color: #cbd5e1;
}

/* Hizmet Kartları Grid */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
}

.service-card {
  background-color: var(--color-bg-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-normal);
  position: relative;
}

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

.service-card-image {
  position: relative;
  height: 200px;
  background-color: var(--color-bg-light);
  overflow: hidden;
}

.service-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-normal);
}

.service-card:hover .service-card-image img {
  transform: scale(1.03);
}

.service-card-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.service-card-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 10px;
}

.service-card-text {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  line-height: 1.55;
  margin-bottom: 18px;
  flex-grow: 1;
}

.service-card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--color-primary);
}

.service-card-link:hover {
  color: var(--color-primary-hover);
}

/* Belirti Bölümü (Aracınızda Hangi Belirti Var?) */
.indicators-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
  margin-bottom: 32px;
}

.indicator-card {
  background-color: var(--color-bg-white);
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-primary);
  padding: 20px;
  border-radius: var(--radius-sm);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.indicator-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-dark);
  display: flex;
  align-items: center;
  gap: 8px;
}

.indicator-desc {
  font-size: 0.92rem;
  color: var(--color-text-muted);
  line-height: 1.5;
}

.indicator-note {
  background-color: var(--color-primary-light);
  border: 1px solid rgba(217, 35, 50, 0.2);
  padding: 16px 20px;
  border-radius: var(--radius-sm);
  font-size: 0.94rem;
  color: var(--color-dark);
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

/* Süreç Bölümü (1 - 2 - 3) */
.process-steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  position: relative;
}

.step-card {
  background-color: var(--color-bg-white);
  border: 1px solid var(--color-border);
  padding: 28px 24px;
  border-radius: var(--radius-md);
  position: relative;
}

.step-number {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: 12px;
  font-family: var(--font-mono);
}

.step-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 10px;
}

.step-text {
  font-size: 0.94rem;
  color: var(--color-text-muted);
  line-height: 1.55;
}

/* Klima Odak Bölümü (Klima Soğutmuyor mu?) */
.ac-focus-box {
  background-color: var(--color-dark);
  border-radius: var(--radius-lg);
  padding: 44px;
  color: #ffffff;
  border: 1px solid var(--color-border-dark);
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 40px;
  align-items: center;
}

.ac-focus-content h3 {
  font-size: 1.85rem;
  font-weight: 800;
  margin-bottom: 16px;
  line-height: 1.25;
}

.ac-focus-content p {
  color: #cbd5e1;
  font-size: 1.02rem;
  line-height: 1.65;
  margin-bottom: 20px;
}

.ac-points-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 24px;
}

.ac-point-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.95rem;
  color: #e2e8f0;
}

.ac-point-item svg {
  color: var(--color-primary);
  flex-shrink: 0;
  margin-top: 3px;
}

.ac-focus-card {
  background-color: var(--color-dark-deep);
  border: 1px solid var(--color-border-dark);
  border-radius: var(--radius-md);
  padding: 24px;
  text-align: center;
}

.ac-focus-card-badge {
  display: inline-block;
  background-color: rgba(217, 35, 50, 0.15);
  color: var(--color-primary);
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  font-weight: 700;
  margin-bottom: 14px;
}

/* Hakkımızda Özet Bölümü */
.about-summary-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 44px;
  align-items: center;
}

.about-summary-text p {
  font-size: 1.02rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: 16px;
}

.about-info-box {
  background-color: var(--color-bg-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 24px;
}

.about-info-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 12px 0;
  border-bottom: 1px solid var(--color-border);
}

.about-info-item:last-child {
  border-bottom: none;
}

.about-info-item svg {
  color: var(--color-primary);
  flex-shrink: 0;
  margin-top: 2px;
}

.about-info-label {
  font-size: 0.84rem;
  text-transform: uppercase;
  color: var(--color-text-light);
  font-weight: 600;
}

.about-info-value {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-dark);
}

/* Faydalı Bilgiler Grid */
.articles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
}

.article-card {
  background-color: var(--color-bg-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 24px;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-normal);
}

.article-card:hover {
  border-color: var(--color-dark);
  box-shadow: var(--shadow-sm);
}

.article-card-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.82rem;
  color: var(--color-text-light);
  margin-bottom: 12px;
}

.article-card-category {
  color: var(--color-primary);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.article-card-title {
  font-size: 1.18rem;
  font-weight: 700;
  color: var(--color-dark);
  line-height: 1.35;
  margin-bottom: 12px;
}

.article-card-summary {
  font-size: 0.94rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: 18px;
  flex-grow: 1;
}

.article-card-link {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--color-primary);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

/* Sıkça Sorulan Sorular (Accordion) */
.faq-list {
  max-width: 820px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.faq-item {
  background-color: var(--color-bg-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.faq-question {
  width: 100%;
  text-align: left;
  padding: 18px 20px;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-dark);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  background-color: var(--color-bg-white);
  transition: background-color var(--transition-fast);
}

.faq-question:hover {
  background-color: var(--color-bg-light);
}

.faq-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  color: var(--color-primary);
  transition: transform var(--transition-fast);
}

.faq-item.active .faq-icon {
  transform: rotate(180deg);
}

.faq-answer {
  display: none;
  padding: 0 20px 20px;
  font-size: 0.96rem;
  color: var(--color-text-muted);
  line-height: 1.65;
  border-top: 1px solid var(--color-bg-light);
}

.faq-item.active .faq-answer {
  display: block;
}

/* İletişim & Konum Alanı */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 36px;
  align-items: stretch;
}

.contact-card {
  background-color: var(--color-bg-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.contact-item-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background-color: var(--color-bg-light);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-item-content h4 {
  font-size: 0.86rem;
  text-transform: uppercase;
  color: var(--color-text-light);
  letter-spacing: 0.05em;
  margin-bottom: 4px;
}

.contact-item-content p {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-dark);
}

.contact-map-card {
  background-color: var(--color-dark);
  color: #ffffff;
  border-radius: var(--radius-md);
  padding: 36px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border: 1px solid var(--color-border-dark);
}

.contact-map-card h3 {
  font-size: 1.6rem;
  font-weight: 800;
  margin-bottom: 12px;
}

.contact-map-card p {
  color: #cbd5e1;
  font-size: 0.98rem;
  line-height: 1.6;
  margin-bottom: 24px;
}

/* Breadcrumb Stilleri */
.breadcrumb-wrapper {
  background-color: var(--color-bg-light);
  border-bottom: 1px solid var(--color-border);
  padding: 12px 0;
}

.breadcrumb-list {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 0.86rem;
  color: var(--color-text-muted);
}

.breadcrumb-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.breadcrumb-item a:hover {
  color: var(--color-primary);
}

.breadcrumb-separator {
  color: var(--color-text-light);
}

.breadcrumb-current {
  color: var(--color-dark);
  font-weight: 600;
}

/* Sayfa İçi Hero (Alt Sayfalar) */
.page-hero {
  background-color: var(--color-dark);
  color: #ffffff;
  padding: 48px 0;
  border-bottom: 3px solid var(--color-primary);
}

.page-hero-title {
  font-size: 2.2rem;
  font-weight: 800;
  line-height: 1.25;
  margin-bottom: 12px;
}

.page-hero-lead {
  font-size: 1.1rem;
  color: #cbd5e1;
  max-width: 720px;
  line-height: 1.6;
}

/* Hizmet Detay Sayfası Özel Bölümleri */
.service-detail-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 40px;
}

.service-main-content h2 {
  font-size: 1.55rem;
  font-weight: 700;
  color: var(--color-dark);
  margin-top: 36px;
  margin-bottom: 16px;
}

.service-main-content h2:first-of-type {
  margin-top: 0;
}

.service-main-content p {
  font-size: 1rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: 18px;
}

.service-sidebar {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.sidebar-box {
  background-color: var(--color-bg-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 24px;
}

.sidebar-box-dark {
  background-color: var(--color-dark);
  color: #ffffff;
  border-color: var(--color-border-dark);
}

.sidebar-title {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--color-primary);
}

.sidebar-services-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.sidebar-service-link {
  display: block;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  background-color: var(--color-bg-light);
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--color-dark);
  transition: all var(--transition-fast);
}

.sidebar-service-link:hover, .sidebar-service-link.active {
  background-color: var(--color-primary);
  color: #ffffff;
}

/* Makale / İçerik Detay Stilleri */
.article-detail-body {
  font-size: 1.05rem;
  line-height: 1.8;
  color: #2d3748;
}

.article-detail-body h2 {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--color-dark);
  margin-top: 38px;
  margin-bottom: 16px;
  line-height: 1.3;
}

.article-detail-body h3 {
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--color-dark);
  margin-top: 28px;
  margin-bottom: 12px;
}

.article-detail-body p {
  margin-bottom: 20px;
}

.article-detail-body ul {
  list-style: disc;
  padding-left: 24px;
  margin-bottom: 24px;
}

.article-detail-body li {
  margin-bottom: 8px;
}

.article-callout {
  background-color: var(--color-bg-light);
  border-left: 4px solid var(--color-primary);
  padding: 20px;
  border-radius: var(--radius-sm);
  margin: 28px 0;
  font-size: 0.98rem;
}

/* Footer */
.site-footer {
  background-color: var(--color-dark-deep);
  color: #cbd5e1;
  border-top: 3px solid var(--color-primary);
  margin-top: auto;
  padding: 56px 0 24px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1.2fr;
  gap: 40px;
  margin-bottom: 44px;
}

.footer-brand p {
  font-size: 0.92rem;
  line-height: 1.65;
  color: #94a3b8;
  margin-top: 14px;
  max-width: 360px;
}

.footer-heading {
  font-size: 0.98rem;
  font-weight: 700;
  color: #ffffff;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 18px;
  position: relative;
  padding-bottom: 8px;
}

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

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-link {
  font-size: 0.92rem;
  color: #94a3b8;
  transition: color var(--transition-fast);
}

.footer-link:hover {
  color: #ffffff;
  padding-left: 4px;
}

.footer-contact-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  font-size: 0.92rem;
}

.footer-contact-row {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  color: #cbd5e1;
}

.footer-contact-row svg {
  color: var(--color-primary);
  flex-shrink: 0;
  margin-top: 3px;
}

.footer-bottom {
  border-top: 1px solid var(--color-border-dark);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
  font-size: 0.84rem;
  color: var(--color-text-light);
}

/* Mobil Alt Sabit İletişim Barı (Mobile Sticky Action Bar) */
.mobile-sticky-bar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 999;
  background-color: var(--color-dark-deep);
  border-top: 2px solid var(--color-primary);
  box-shadow: 0 -4px 16px rgba(0, 0, 0, 0.35);
  padding: 8px 12px calc(8px + env(safe-area-inset-bottom));
}

@media (max-width: 768px) {
  .mobile-sticky-bar {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 8px;
  }
}

.mobile-bar-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  padding: 8px 4px;
  border-radius: var(--radius-sm);
  font-size: 0.78rem;
  font-weight: 700;
  text-align: center;
  color: #ffffff;
  line-height: 1.1;
  min-height: 48px;
}

.mobile-bar-call {
  background-color: var(--color-primary);
}

.mobile-bar-whatsapp {
  background-color: #128C7E;
}

.mobile-bar-maps {
  background-color: #2f3847;
}

/* Responsive Düzenlemeler */
@media (max-width: 992px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }
  
  .hero-visual {
    order: -1;
  }
  
  .hero-image-card img {
    height: 280px;
  }
  
  .about-summary-grid {
    grid-template-columns: 1fr;
  }
  
  .ac-focus-box {
    grid-template-columns: 1fr;
    padding: 30px 24px;
  }
  
  .service-detail-grid {
    grid-template-columns: 1fr;
  }
  
  .contact-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
}

@media (max-width: 820px) {
  .main-nav, .header-cta {
    display: none;
  }
  
  .mobile-nav-toggle {
    display: block;
  }
  
  .hero-title {
    font-size: 1.95rem;
  }
  
  .section {
    padding: 52px 0;
  }
  
  .section-title {
    font-size: 1.65rem;
  }
}