/* ==========================================================================
   ARVEN TEKNİK - BEYAZ EŞYA TEKNİK SERVİSİ
   Renk Paleti: Lacivert · Turuncu · Kırık Beyaz
   Tasarım ve Tipografi Sistemi
   ========================================================================== */

:root {
  /* Renk Değişkenleri */
  --primary-navy: #0f172a;       /* Derin Koyu Lacivert */
  --primary-navy-mid: #1e293b;   /* Orta Lacivert */
  --primary-navy-light: #334155; /* Açık Lacivert/Slate */
  --royal-navy: #1e3a8a;         /* Canlı Güven Laciverti */
  
  --accent-orange: #f97316;      /* Ana Vurgu & CTA Turuncu */
  --accent-orange-hover: #ea580c;/* Koyu Turuncu (Hover) */
  --accent-orange-deep: #c2410c; /* Çok Koyu Turuncu */
  --accent-orange-soft: #fff7ed; /* Çok Açık Turuncu Arka Plan */
  
  --bg-offwhite: #f8fafc;        /* Kırık Beyaz Sayfa Zemini */
  --bg-warm-white: #fcfbf9;      /* Sıcak Beyaz */
  --surface-white: #ffffff;      /* Kart & Panel Beyazı */
  
  --text-dark: #0f172a;          /* Başlıklar İçin Koyu Renk */
  --text-body: #334155;          /* Gövde Metin Rengi */
  --text-muted: #64748b;         /* İkincil / Açıklama Metin Rengi */
  --text-light: #f8fafc;         /* Koyu Zemin Üzeri Açık Metin */
  
  --border-color: #e2e8f0;       /* Standart Çizgi Rengi */
  --border-focus: #f97316;       /* Odaklanma Çizgisi */
  --success: #10b981;            /* Başarı Yeşili */

  /* Tipografi & Boyutlar */
  --font-main: 'Segoe UI', -apple-system, BlinkMacSystemFont, Roboto, Helvetica, Arial, sans-serif;
  --container-max: 1200px;
  
  /* Köşe Yuvarlaklıkları */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-full: 9999px;
  
  /* Gölgeler */
  --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 4px 8px -1px rgba(15, 23, 42, 0.08), 0 2px 4px -2px rgba(15, 23, 42, 0.04);
  --shadow-lg: 0 12px 24px -4px rgba(15, 23, 42, 0.1), 0 4px 8px -4px rgba(15, 23, 42, 0.04);
  --shadow-orange: 0 8px 20px -3px rgba(249, 115, 22, 0.35);
  --shadow-navy: 0 8px 20px -3px rgba(15, 23, 42, 0.25);
  
  /* Geçişler */
  --transition: all 0.25s ease-in-out;
}

/* --------------------------------------------------------------------------
   Temel Sıfırlamalar (Reset & Base)
   -------------------------------------------------------------------------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-main);
  background-color: var(--bg-offwhite);
  color: var(--text-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

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

ul, ol {
  list-style: none;
}

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
  border: none;
  outline: none;
}

/* --------------------------------------------------------------------------
   Düzen (Layout) & Taşıyıcı (Container)
   -------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 20px;
  padding-right: 20px;
}

.section {
  padding: 70px 0;
}

.section-sm {
  padding: 40px 0;
}

.section-alt {
  background-color: var(--surface-white);
}

.section-navy {
  background-color: var(--primary-navy);
  color: var(--text-light);
}

/* Bölüm Başlıkları */
.section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 50px auto;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background-color: var(--accent-orange-soft);
  color: var(--accent-orange-hover);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  margin-bottom: 12px;
  border: 1px solid rgba(249, 115, 22, 0.2);
}

.section-title {
  font-size: 2.1rem;
  font-weight: 800;
  color: var(--text-dark);
  line-height: 1.25;
  margin-bottom: 14px;
}

.section-navy .section-title {
  color: var(--surface-white);
}

.section-desc {
  font-size: 1.05rem;
  color: var(--text-muted);
}

.section-navy .section-desc {
  color: #94a3b8;
}

/* --------------------------------------------------------------------------
   Üst Bilgi Bandı (Top Notification Bar)
   -------------------------------------------------------------------------- */
.top-bar {
  background-color: var(--primary-navy);
  color: #cbd5e1;
  font-size: 0.85rem;
  padding: 8px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.top-bar-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}

.top-bar-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 600;
}

.top-bar-badge .dot {
  width: 8px;
  height: 8px;
  background-color: var(--accent-orange);
  border-radius: 50%;
  box-shadow: 0 0 6px var(--accent-orange);
}

.top-bar-links {
  display: flex;
  align-items: center;
  gap: 20px;
}

.top-bar-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: #e2e8f0;
}

.top-bar-link:hover {
  color: var(--accent-orange);
}

/* --------------------------------------------------------------------------
   Ana Menü (Navbar)
   -------------------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: var(--surface-white);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 76px;
}

.site-logo {
  display: flex;
  align-items: center;
  height: 48px;
}

.site-logo img,
.site-logo svg {
  height: 44px;
  width: auto;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-link {
  font-weight: 600;
  color: var(--primary-navy-mid);
  padding: 8px 0;
  position: relative;
}

.nav-link:hover,
.nav-link.active {
  color: var(--accent-orange);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2.5px;
  background-color: var(--accent-orange);
  transition: width 0.25s ease;
  border-radius: 2px;
}

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

.nav-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

.nav-phone-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  color: var(--primary-navy);
  padding: 8px 14px;
  border-radius: var(--radius-md);
  background-color: var(--bg-offwhite);
  border: 1px solid var(--border-color);
}

.nav-phone-btn:hover {
  background-color: var(--primary-navy);
  color: var(--surface-white);
  border-color: var(--primary-navy);
}

/* Mobil Menü Butonu */
.mobile-toggle {
  display: none;
  background: none;
  cursor: pointer;
  padding: 8px;
  color: var(--primary-navy);
}

.mobile-toggle svg {
  width: 28px;
  height: 28px;
}

/* --------------------------------------------------------------------------
   Butonlar (Buttons)
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-weight: 700;
  padding: 12px 24px;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: var(--transition);
  text-align: center;
  line-height: 1.2;
}

.btn-sm {
  padding: 8px 16px;
  font-size: 0.9rem;
}

.btn-lg {
  padding: 15px 30px;
  font-size: 1.05rem;
}

/* Turuncu Ana Buton */
.btn-primary {
  background-color: var(--accent-orange);
  color: var(--surface-white);
  box-shadow: var(--shadow-orange);
}

.btn-primary:hover {
  background-color: var(--accent-orange-hover);
  transform: translateY(-2px);
  box-shadow: 0 10px 22px -2px rgba(234, 88, 12, 0.45);
}

/* Lacivert İkincil Buton */
.btn-secondary {
  background-color: var(--primary-navy);
  color: var(--surface-white);
  box-shadow: var(--shadow-navy);
}

.btn-secondary:hover {
  background-color: var(--primary-navy-mid);
  transform: translateY(-2px);
}

/* WhatsApp Butonu */
.btn-whatsapp {
  background-color: #25d366;
  color: #ffffff;
  box-shadow: 0 8px 18px -3px rgba(37, 211, 102, 0.35);
}

.btn-whatsapp:hover {
  background-color: #20ba5a;
  transform: translateY(-2px);
}

/* Çerçeveli Buton */
.btn-outline {
  background-color: transparent;
  color: var(--primary-navy);
  border: 2px solid var(--primary-navy);
}

.btn-outline:hover {
  background-color: var(--primary-navy);
  color: var(--surface-white);
}

/* --------------------------------------------------------------------------
   Hero Bölümü (Karşılama Ekranı)
   -------------------------------------------------------------------------- */
.hero {
  position: relative;
  background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 60%, #e2e8f0 100%);
  padding: 60px 0 80px 0;
  border-bottom: 1px solid var(--border-color);
  overflow: hidden;
}

.hero::after {
  content: '';
  position: absolute;
  top: -100px;
  right: -100px;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(249, 115, 22, 0.08) 0%, transparent 70%);
  pointer-events: none;
}

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

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--surface-white);
  color: var(--primary-navy);
  border: 1px solid var(--border-color);
  padding: 7px 16px;
  border-radius: var(--radius-full);
  font-size: 0.88rem;
  font-weight: 700;
  box-shadow: var(--shadow-sm);
  margin-bottom: 18px;
}

.hero-badge .pin-dot {
  width: 10px;
  height: 10px;
  background-color: var(--accent-orange);
  border-radius: 50%;
}

.hero-title {
  font-size: 2.8rem;
  font-weight: 900;
  color: var(--primary-navy);
  line-height: 1.18;
  margin-bottom: 16px;
  letter-spacing: -0.5px;
}

.hero-title .highlight {
  color: var(--accent-orange);
  position: relative;
}

.hero-slogan {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--royal-navy);
  margin-bottom: 12px;
}

.hero-desc {
  font-size: 1.05rem;
  color: var(--text-muted);
  margin-bottom: 28px;
  max-width: 560px;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 34px;
}

.hero-guarantees {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  padding-top: 20px;
  border-top: 1px solid rgba(226, 232, 240, 0.8);
}

.hero-guarantee-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--primary-navy-mid);
}

.hero-guarantee-item svg {
  color: var(--accent-orange);
  width: 18px;
  height: 18px;
}

.hero-visual {
  position: relative;
}

.hero-card {
  background: var(--surface-white);
  border-radius: var(--radius-lg);
  padding: 16px;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-color);
  position: relative;
}

.hero-card img {
  border-radius: var(--radius-md);
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
}

.hero-floating-pill {
  position: absolute;
  bottom: 24px;
  left: -20px;
  background: var(--primary-navy);
  color: var(--surface-white);
  padding: 12px 20px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 12px;
  border-left: 4px solid var(--accent-orange);
}

.hero-floating-pill .pill-number {
  font-size: 1.4rem;
  font-weight: 900;
  color: var(--accent-orange);
  line-height: 1;
}

.hero-floating-pill .pill-text {
  font-size: 0.82rem;
  font-weight: 600;
  line-height: 1.25;
}

/* --------------------------------------------------------------------------
   Hizmet Kartları (Services Cards)
   -------------------------------------------------------------------------- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 30px;
}

.service-card {
  background: var(--surface-white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.service-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(249, 115, 22, 0.4);
}

.service-card-media {
  position: relative;
  width: 100%;
  aspect-ratio: 16/9;
  background-color: #f1f5f9;
  overflow: hidden;
}

.service-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

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

.service-badge {
  position: absolute;
  top: 14px;
  left: 14px;
  background: var(--primary-navy);
  color: var(--surface-white);
  font-size: 0.78rem;
  font-weight: 700;
  padding: 5px 12px;
  border-radius: var(--radius-full);
  border-left: 3px solid var(--accent-orange);
}

.service-card-body {
  padding: 26px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.service-card-title {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--primary-navy);
  margin-bottom: 10px;
}

.service-card-desc {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin-bottom: 20px;
}

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

.service-features-list li {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 0.92rem;
  color: var(--text-body);
}

.service-features-list li svg {
  color: var(--accent-orange);
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  margin-top: 3px;
}

.service-card-footer {
  margin-top: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding-top: 16px;
  border-top: 1px solid var(--border-color);
}

.service-link {
  font-weight: 700;
  font-size: 0.92rem;
  color: var(--royal-navy);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.service-link:hover {
  color: var(--accent-orange);
  gap: 7px;
}

/* --------------------------------------------------------------------------
   Arıza Çözümleri & SEO Kartları (Fault Guides Grid)
   -------------------------------------------------------------------------- */
.faults-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(270px, 1fr));
  gap: 20px;
}

.fault-card {
  background: var(--surface-white);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 20px;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.fault-card:hover {
  border-color: var(--accent-orange);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.fault-card-icon {
  width: 44px;
  height: 44px;
  background-color: var(--accent-orange-soft);
  color: var(--accent-orange);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 14px;
}

.fault-card-icon svg {
  width: 24px;
  height: 24px;
}

.fault-card-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--primary-navy);
  margin-bottom: 8px;
}

.fault-card-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
  margin-bottom: 14px;
  line-height: 1.5;
}

.fault-card-link {
  margin-top: auto;
  font-size: 0.86rem;
  font-weight: 700;
  color: var(--accent-orange-hover);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

/* --------------------------------------------------------------------------
   Neden Biz? (Features / Trust Box)
   -------------------------------------------------------------------------- */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 24px;
}

.feature-box {
  background: var(--surface-white);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 30px 24px;
  text-align: center;
  transition: var(--transition);
}

.feature-box:hover {
  border-color: var(--accent-orange);
  box-shadow: var(--shadow-md);
}

.feature-icon-wrapper {
  width: 64px;
  height: 64px;
  margin: 0 auto 18px auto;
  border-radius: var(--radius-full);
  background: var(--accent-orange-soft);
  color: var(--accent-orange);
  display: flex;
  align-items: center;
  justify-content: center;
}

.feature-icon-wrapper svg {
  width: 32px;
  height: 32px;
}

.feature-title {
  font-size: 1.18rem;
  font-weight: 800;
  color: var(--primary-navy);
  margin-bottom: 10px;
}

.feature-desc {
  font-size: 0.92rem;
  color: var(--text-muted);
}

/* --------------------------------------------------------------------------
   Yerel SEO - İstanbul Servis Bölgeleri
   -------------------------------------------------------------------------- */
.district-box {
  background: var(--surface-white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  padding: 36px;
  box-shadow: var(--shadow-sm);
}

.district-columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
  margin-top: 24px;
}

.district-group-title {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--royal-navy);
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.district-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.district-pill {
  background-color: var(--bg-offwhite);
  color: var(--text-body);
  border: 1px solid var(--border-color);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  transition: var(--transition);
}

.district-pill:hover {
  background-color: var(--primary-navy);
  color: var(--surface-white);
  border-color: var(--primary-navy);
}

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

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

.faq-item.active {
  border-color: var(--accent-orange);
  box-shadow: var(--shadow-sm);
}

.faq-question {
  width: 100%;
  padding: 18px 22px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--primary-navy);
  background: none;
  cursor: pointer;
  text-align: left;
}

.faq-question svg {
  width: 20px;
  height: 20px;
  color: var(--accent-orange);
  transition: transform 0.25s ease;
  flex-shrink: 0;
  margin-left: 12px;
}

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

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease-out;
  padding: 0 22px;
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

.faq-item.active .faq-answer {
  padding-bottom: 20px;
}

/* --------------------------------------------------------------------------
   Hızlı Servis Formu (Booking Form)
   -------------------------------------------------------------------------- */
.booking-card {
  background: var(--surface-white);
  border-radius: var(--radius-lg);
  padding: 34px;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-color);
}

.form-group {
  margin-bottom: 18px;
}

.form-label {
  display: block;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--primary-navy);
  margin-bottom: 6px;
}

.form-control {
  width: 100%;
  padding: 12px 14px;
  background-color: var(--bg-offwhite);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-dark);
  font-size: 0.95rem;
  transition: var(--transition);
}

.form-control:focus {
  background-color: var(--surface-white);
  border-color: var(--accent-orange);
  box-shadow: 0 0 0 3px rgba(249, 115, 22, 0.15);
}

textarea.form-control {
  resize: vertical;
  min-height: 100px;
}

/* --------------------------------------------------------------------------
   Alt Bilgi (Footer)
   -------------------------------------------------------------------------- */
.site-footer {
  background-color: var(--primary-navy);
  color: #94a3b8;
  padding-top: 60px;
  font-size: 0.92rem;
  border-top: 4px solid var(--accent-orange);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 0.9fr 0.9fr 1.1fr;
  gap: 40px;
  margin-bottom: 50px;
}

.footer-logo-wrap {
  margin-bottom: 18px;
}

.footer-about-text {
  line-height: 1.6;
  margin-bottom: 20px;
  color: #cbd5e1;
}

.footer-title {
  color: var(--surface-white);
  font-size: 1.1rem;
  font-weight: 800;
  margin-bottom: 18px;
  position: relative;
}

.footer-title::after {
  content: '';
  display: block;
  width: 30px;
  height: 2.5px;
  background-color: var(--accent-orange);
  margin-top: 6px;
  border-radius: 2px;
}

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

.footer-link {
  color: #cbd5e1;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.footer-link:hover {
  color: var(--accent-orange);
  transform: translateX(3px);
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 12px;
  color: #cbd5e1;
}

.footer-contact-item svg {
  color: var(--accent-orange);
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  margin-top: 3px;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 24px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.85rem;
}

.footer-disclaimer {
  color: #64748b;
  font-size: 0.8rem;
  margin-top: 6px;
}

/* --------------------------------------------------------------------------
   Mobil Sabit Hızlı Arama Barı (Floating Mobile CTA)
   -------------------------------------------------------------------------- */
.mobile-sticky-bar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background: var(--surface-white);
  box-shadow: 0 -4px 12px rgba(15, 23, 42, 0.12);
  z-index: 999;
  padding: 10px 16px;
}

.mobile-sticky-inner {
  display: flex;
  gap: 10px;
}

.mobile-sticky-btn {
  flex: 1;
  padding: 12px 8px;
  font-size: 0.9rem;
  font-weight: 700;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

/* --------------------------------------------------------------------------
   Duyarlı Tasarım (Responsive Media Queries)
   -------------------------------------------------------------------------- */
@media (max-width: 992px) {
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-desc {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-actions {
    justify-content: center;
  }

  .hero-guarantees {
    justify-content: center;
  }

  .hero-floating-pill {
    left: 20px;
  }

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

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

@media (max-width: 768px) {
  .top-bar {
    display: none; /* Mobilde temiz tutmak için */
  }

  .mobile-toggle {
    display: block;
  }

  .nav-menu {
    position: fixed;
    top: 76px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 76px);
    background-color: var(--surface-white);
    flex-direction: column;
    align-items: flex-start;
    padding: 30px 24px;
    gap: 18px;
    transition: left 0.3s ease;
    box-shadow: var(--shadow-lg);
    overflow-y: auto;
  }

  .nav-menu.active {
    left: 0;
  }

  .nav-link {
    font-size: 1.15rem;
    width: 100%;
  }

  .nav-actions {
    display: none; /* Mobilde alt sabit bara bırakıyoruz */
  }

  .hero-title {
    font-size: 2.1rem;
  }

  .section-title {
    font-size: 1.7rem;
  }

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

  .footer-bottom {
    flex-direction: column;
    text-align: center;
    padding-bottom: 70px; /* Sabit bar için boşluk */
  }

  .mobile-sticky-bar {
    display: block;
  }
}