/* ========================================================
   KADIKÖY HURDA & METAL PLATFORMU - BENZERSİZ TECH-ECO TEMASI
   Renk Paleti: Derin Obsidyen Siyah, Neon Nane Yeşili, Siber Bakır
   Cam Efekti (Glassmorphism), Kayan Borsa Bandı, Yüzen Mobil Bar
   ======================================================== */

:root {
  --bg-deep: #07090e;
  --bg-surface: #0e131d;
  --bg-card: rgba(18, 25, 38, 0.7);
  --bg-card-hover: rgba(24, 34, 52, 0.85);
  --border-glass: rgba(255, 255, 255, 0.08);
  --border-neon: rgba(0, 240, 144, 0.35);
  
  --neon-mint: #00f090;
  --neon-mint-glow: rgba(0, 240, 144, 0.25);
  --cyber-copper: #ff7849;
  --cyber-copper-glow: rgba(255, 120, 73, 0.25);
  
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  
  --radius-xl: 20px;
  --radius-lg: 14px;
  --radius-md: 10px;
  --radius-full: 9999px;
  
  --container-max: 1200px;
  --transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Inter", Helvetica, Arial, sans-serif;
  background-color: var(--bg-deep);
  background-image: 
    radial-gradient(var(--border-glass) 1px, transparent 1px),
    radial-gradient(circle at 10% 20%, rgba(0, 240, 144, 0.04) 0%, transparent 40%),
    radial-gradient(circle at 90% 80%, rgba(255, 120, 73, 0.04) 0%, transparent 40%);
  background-size: 32px 32px, 100% 100%, 100% 100%;
  color: var(--text-primary);
  line-height: 1.65;
  padding-bottom: 0;
  overflow-x: hidden;
}

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

.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}

/* ========================================================
   CANLI BORSA KAYAN BANDI (TICKER TAPE) - KESİNTİSİZ TEK SATIR
   ======================================================== */
.ticker-wrap {
  width: 100%;
  overflow: hidden;
  white-space: nowrap;
  background: #040609;
  border-bottom: 1px solid var(--border-glass);
  padding: 10px 0;
  font-size: 0.82rem;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  box-sizing: border-box;
  position: relative;
  z-index: 10;
}
.ticker-wrap:hover .ticker-content {
  animation-play-state: paused;
}
.ticker-content {
  display: inline-block;
  white-space: nowrap;
  will-change: transform;
  animation: ticker 40s linear infinite;
}
.ticker-item {
  display: inline-flex;
  align-items: center;
  white-space: nowrap;
  gap: 6px;
  margin-right: 32px;
  color: #cbd5e1;
}
.ticker-item .rate {
  font-weight: 700;
  color: var(--neon-mint);
}
.ticker-item .up {
  color: #34d399;
  font-size: 0.75rem;
}
.ticker-item .copper {
  color: var(--cyber-copper);
}

@keyframes ticker {
  0% { transform: translate3d(0, 0, 0); }
  100% { transform: translate3d(-50%, 0, 0); }
}
  100% { transform: translate3d(-50%, 0, 0); }
}

/* ========================================================
   HEADER & CAM NAVBAR
   ======================================================== */
.header {
  background: rgba(7, 9, 14, 0.75);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid var(--border-glass);
}
.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 0;
  position: relative;
}
.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1.3rem;
  font-weight: 800;
  letter-spacing: -0.5px;
}
.brand-logo .logo-icon {
  width: 38px;
  height: 38px;
  background: linear-gradient(135deg, var(--neon-mint), #059669);
  color: #040609;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  box-shadow: 0 0 20px var(--neon-mint-glow);
}
.brand-logo span.text-neon {
  color: var(--neon-mint);
}
.nav-menu {
  display: flex;
  align-items: center;
  gap: 26px;
  list-style: none;
}
.nav-menu a {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--text-secondary);
}
.nav-menu a:hover, .nav-menu a.active {
  color: var(--neon-mint);
  text-shadow: 0 0 12px var(--neon-mint-glow);
}
.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: var(--radius-full);
  font-size: 0.92rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: var(--transition);
}
.btn-neon {
  background: var(--neon-mint);
  color: #040609;
  box-shadow: 0 0 20px var(--neon-mint-glow);
}
.btn-neon:hover {
  background: #25f49e;
  transform: translateY(-2px);
  box-shadow: 0 0 28px rgba(0, 240, 144, 0.4);
}
.btn-copper {
  background: var(--cyber-copper);
  color: #ffffff;
  box-shadow: 0 0 20px var(--cyber-copper-glow);
}
.btn-copper:hover {
  background: #ff8e66;
  transform: translateY(-2px);
}
.btn-glass {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-primary);
  border: 1px solid var(--border-glass);
}
.btn-glass:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
}
.menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.6rem;
  color: var(--text-primary);
  cursor: pointer;
}

/* ========================================================
   HERO BÖLÜMÜ (TEKNOLOJİK & DİNAMİK)
   ======================================================== */
.hero {
  padding: 72px 0 54px;
  position: relative;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.25fr 0.85fr;
  gap: 48px;
  align-items: center;
}
.radar-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 6px 16px;
  background: rgba(0, 240, 144, 0.08);
  border: 1px solid var(--border-neon);
  border-radius: var(--radius-full);
  font-size: 0.84rem;
  color: var(--neon-mint);
  margin-bottom: 22px;
}
.radar-dot {
  width: 8px;
  height: 8px;
  background: var(--neon-mint);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--neon-mint);
  animation: pulse-dot 1.8s infinite;
}
@keyframes pulse-dot {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(0, 240, 144, 0.7); }
  70% { transform: scale(1.1); box-shadow: 0 0 0 8px rgba(0, 240, 144, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(0, 240, 144, 0); }
}

.hero h1 {
  font-size: 3.1rem;
  line-height: 1.15;
  font-weight: 800;
  letter-spacing: -1px;
  margin-bottom: 20px;
}
.hero h1 span.gradient-text {
  background: linear-gradient(135deg, #ffffff 30%, var(--neon-mint) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero p.lead {
  font-size: 1.15rem;
  color: var(--text-secondary);
  margin-bottom: 32px;
  line-height: 1.7;
}
.hero-cta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}
.hero-cta .btn {
  padding: 14px 28px;
  font-size: 1.02rem;
}
.hero-meta {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 42px;
  padding-top: 28px;
  border-top: 1px solid var(--border-glass);
}
.meta-item .val {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--neon-mint);
  font-family: ui-monospace, monospace;
}
.meta-item .lbl {
  font-size: 0.82rem;
  color: var(--text-muted);
}

/* ========================================================
   CAM HESAPLAYICI KART (GLASS CALCULATOR)
   ======================================================== */
.glass-card {
  background: var(--bg-card);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-xl);
  padding: 32px;
  box-shadow: 0 20px 40px -15px rgba(0, 0, 0, 0.7);
  position: relative;
  overflow: hidden;
}
.glass-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--neon-mint), var(--cyber-copper), transparent);
}
.calc-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}
.calc-header h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: #ffffff;
}
.calc-header .badge-live {
  background: rgba(0, 240, 144, 0.12);
  color: var(--neon-mint);
  font-size: 0.72rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-neon);
}
.form-box {
  margin-bottom: 18px;
}
.form-box label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.form-box select, .form-box input {
  width: 100%;
  background: rgba(7, 9, 14, 0.85);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  color: #ffffff;
  font-size: 0.98rem;
  outline: none;
  transition: var(--transition);
}
.form-box select:focus, .form-box input:focus {
  border-color: var(--neon-mint);
  box-shadow: 0 0 15px var(--neon-mint-glow);
}
.calc-display {
  background: rgba(7, 9, 14, 0.95);
  border: 1px dashed var(--border-neon);
  border-radius: var(--radius-lg);
  padding: 18px;
  text-align: center;
  margin: 22px 0 16px;
}
.calc-display .title {
  font-size: 0.78rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
}
.calc-display .price-output {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--neon-mint);
  font-family: ui-monospace, monospace;
  margin: 4px 0;
  text-shadow: 0 0 20px var(--neon-mint-glow);
}

/* ========================================================
   BÖLÜM STİLLERİ & MODÜLLER
   ======================================================== */
.section {
  padding: 72px 0;
}
.section-tag {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--neon-mint);
  margin-bottom: 12px;
}
.section-header {
  text-align: center;
  max-width: 780px;
  margin: 0 auto 52px;
}
.section-header h2 {
  font-size: 2.3rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  margin-bottom: 14px;
}
.section-header p {
  color: var(--text-secondary);
  font-size: 1.05rem;
}

/* ========================================================
   BORSA FİYAT TABLOSU (DARK MATRIX TABLE)
   ======================================================== */
.table-container {
  background: var(--bg-card);
  backdrop-filter: blur(16px);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-xl);
  overflow-x: auto;
  box-shadow: 0 20px 40px -20px rgba(0, 0, 0, 0.8);
}
.matrix-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  min-width: 650px;
}
.matrix-table th {
  background: rgba(7, 9, 14, 0.95);
  color: var(--text-secondary);
  padding: 16px 22px;
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-bottom: 1px solid var(--border-glass);
}
.matrix-table td {
  padding: 16px 22px;
  border-bottom: 1px solid var(--border-glass);
  font-size: 0.94rem;
}
.matrix-table tr:hover td {
  background: var(--bg-card-hover);
}
.matrix-table .metal-name {
  font-weight: 700;
  color: #ffffff;
  display: flex;
  align-items: center;
  gap: 10px;
}
.matrix-table .price-val {
  font-weight: 800;
  font-family: ui-monospace, monospace;
  color: var(--neon-mint);
  font-size: 1.05rem;
}
.pill-status {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: rgba(0, 240, 144, 0.1);
  color: var(--neon-mint);
  border: 1px solid var(--border-neon);
  padding: 3px 10px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
}

/* ========================================================
   ÖZELLİK & AVANTAJ KARTLARI
   ======================================================== */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(330px, 1fr));
  gap: 28px;
}
.feature-box {
  background: var(--bg-card);
  backdrop-filter: blur(16px);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  transition: var(--transition);
  position: relative;
}
.feature-box:hover {
  transform: translateY(-5px);
  border-color: var(--border-neon);
  box-shadow: 0 15px 30px -10px var(--neon-mint-glow);
}
.feature-badge {
  font-family: ui-monospace, monospace;
  font-size: 0.75rem;
  color: var(--cyber-copper);
  margin-bottom: 14px;
}
.feature-icon-wrap {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: rgba(0, 240, 144, 0.1);
  border: 1px solid var(--border-neon);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin-bottom: 20px;
}
.feature-box h3 {
  font-size: 1.25rem;
  color: #ffffff;
  margin-bottom: 12px;
}
.feature-box p {
  color: var(--text-secondary);
  font-size: 0.94rem;
  line-height: 1.65;
}

/* ========================================================
   SEMT AĞI MODÜLLERİ (DISTRICT MATRIX)
   ======================================================== */
.district-matrix {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 14px;
}
.district-card {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  padding: 18px 20px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: var(--transition);
}
.district-card .d-name {
  font-weight: 600;
  color: var(--text-primary);
  font-size: 0.95rem;
}
.district-card .d-badge {
  font-size: 0.72rem;
  font-family: ui-monospace, monospace;
  color: var(--neon-mint);
  background: rgba(0, 240, 144, 0.08);
  padding: 2px 6px;
  border-radius: 4px;
}
.district-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--neon-mint);
  transform: translateX(4px);
  box-shadow: 0 0 20px var(--neon-mint-glow);
}

/* ========================================================
   FAQ AKORDEON (DARK TECH ACCORDION)
   ======================================================== */
.faq-wrap {
  max-width: 860px;
  margin: 0 auto;
}
.faq-box {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  margin-bottom: 14px;
  overflow: hidden;
  transition: var(--transition);
}
.faq-box.active {
  border-color: var(--border-neon);
  box-shadow: 0 0 20px rgba(0, 240, 144, 0.1);
}
.faq-btn {
  width: 100%;
  text-align: left;
  padding: 20px 24px;
  font-size: 1.05rem;
  font-weight: 700;
  color: #ffffff;
  background: none;
  border: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
}
.faq-btn::after {
  content: "+";
  font-size: 1.5rem;
  color: var(--neon-mint);
  font-family: monospace;
}
.faq-box.active .faq-btn::after {
  content: "−";
}
.faq-body {
  display: none;
  padding: 0 24px 22px;
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.7;
  border-top: 1px solid rgba(255, 255, 255, 0.04);
  padding-top: 14px;
}
.faq-box.active .faq-body {
  display: block;
}

/* ========================================================
   BLOG & MAKALE TASARIMI
   ======================================================== */
.blog-card {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}
.blog-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-neon);
}
.blog-banner {
  background: #040609;
  height: 180px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3.2rem;
  border-bottom: 1px solid var(--border-glass);
}
.blog-details {
  padding: 26px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}
.blog-tag-meta {
  font-size: 0.8rem;
  font-family: ui-monospace, monospace;
  color: var(--neon-mint);
  margin-bottom: 12px;
}
.blog-details h3 {
  font-size: 1.25rem;
  color: #ffffff;
  line-height: 1.4;
  margin-bottom: 12px;
}
.blog-details p {
  color: var(--text-secondary);
  font-size: 0.92rem;
  margin-bottom: 20px;
  flex-grow: 1;
}

/* MAKALE DETAY SAYFASI */
.article-grid {
  display: grid;
  grid-template-columns: 2.8fr 1.2fr;
  gap: 40px;
}
.article-paper {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-xl);
  padding: 44px;
  font-size: 1.05rem;
  line-height: 1.85;
}
.breadcrumbs {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 24px;
  display: flex;
  gap: 8px;
}
.breadcrumbs a {
  color: var(--neon-mint);
}
.article-paper h1 {
  font-size: 2.4rem;
  letter-spacing: -0.5px;
  color: #ffffff;
  margin-bottom: 16px;
  line-height: 1.25;
}
.article-paper h2 {
  font-size: 1.6rem;
  color: #ffffff;
  margin: 36px 0 16px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border-glass);
}
.article-paper p {
  color: #cbd5e1;
  margin-bottom: 20px;
}
.article-paper ul, .article-paper ol {
  margin: 18px 0 24px 28px;
  color: #cbd5e1;
}
.article-paper li {
  margin-bottom: 10px;
}
.callout-box {
  background: rgba(0, 240, 144, 0.05);
  border-left: 3px solid var(--neon-mint);
  padding: 20px 24px;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  margin: 28px 0;
  color: #f1f5f9;
}
.sidebar-panel {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 28px;
  margin-bottom: 24px;
}
.sidebar-panel h4 {
  font-size: 1.15rem;
  color: #ffffff;
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border-glass);
}

/* ========================================================
   FOOTER
   ======================================================== */
.footer {
  background: #040609;
  border-top: 1px solid var(--border-glass);
  padding: 64px 0 36px;
  margin-top: 80px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 48px;
}
.footer h4 {
  color: #ffffff;
  font-size: 1.05rem;
  margin-bottom: 18px;
}
.footer p {
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.7;
}
.footer-links {
  list-style: none;
}
.footer-links li {
  margin-bottom: 10px;
}
.footer-links a {
  color: var(--text-secondary);
  font-size: 0.9rem;
}
.footer-links a:hover {
  color: var(--neon-mint);
}
.footer-bottom {
  padding-top: 28px;
  border-top: 1px solid var(--border-glass);
  text-align: center;
  font-size: 0.84rem;
  color: var(--text-muted);
}

/* ========================================================
   MEDYA SORGULARI (RESPONSIVE)
   ======================================================== */
@media (max-width: 992px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }
  .article-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}


/* ========================================================
   GELİŞMİŞ MOBİL VE TABLET UYUMLULUK OPTİMİZASYONLARI
   (Mobil Menü, Dokunmatik Butonlar ve Yüzen Aksiyon Çubuğu)
   ======================================================== */

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

.table-container {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: var(--neon-mint) rgba(255, 255, 255, 0.05);
}
.table-container::-webkit-scrollbar {
  height: 6px;
}
.table-container::-webkit-scrollbar-thumb {
  background: var(--border-neon);
  border-radius: 4px;
}

/* Dokunma Hedefleri (Touch Targets >= 44px) */
.btn, .nav-menu a, .district-card, .faq-btn {
  min-height: 44px;
}

/* Yüzen Mobil Bar (Masaüstünde Gizli) */
.mobile-floating-bar {
  display: none;
}

@media (max-width: 992px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  .article-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
}

@media (max-width: 768px) {
  body {
    padding-bottom: 78px !important;
  }

  .container {
    padding: 0 18px;
  }

  /* Hamburger Menü Butonu */
  .menu-toggle {
    display: flex !important;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background: rgba(255, 255, 255, 0.08) !important;
    border: 1px solid var(--border-neon) !important;
    border-radius: var(--radius-md) !important;
    color: var(--neon-mint) !important;
    font-size: 1.5rem !important;
    cursor: pointer !important;
    z-index: 1001 !important;
    outline: none;
  }

  /* Mobil Açılır Menü Paneli */
  .nav-menu {
    display: none !important;
    position: absolute !important;
    top: 100% !important;
    left: 0 !important;
    right: 0 !important;
    width: 100% !important;
    background: #080b11 !important;
    backdrop-filter: blur(24px) !important;
    -webkit-backdrop-filter: blur(24px) !important;
    flex-direction: column !important;
    padding: 16px 20px 24px !important;
    border-bottom: 2px solid var(--neon-mint) !important;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.95) !important;
    z-index: 1000 !important;
    gap: 6px !important;
    box-sizing: border-box !important;
  }

  .nav-menu.open {
    display: flex !important;
    visibility: visible !important;
    opacity: 1 !important;
    animation: slideDown 0.2s ease-out forwards;
  }

  @keyframes slideDown {
    from { opacity: 0; transform: translateY(-8px); }
    to { opacity: 1; transform: translateY(0); }
  }

  .nav-menu li {
    width: 100%;
    list-style: none;
  }

  .nav-menu a {
    display: flex;
    align-items: center;
    padding: 12px 16px;
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
  }

  .nav-menu a:hover, .nav-menu a.active {
    background: rgba(0, 240, 144, 0.08);
    border-color: var(--border-neon);
    color: var(--neon-mint);
  }

  .nav-actions {
    display: none !important;
  }

  /* YÜZEN MOBİL AKSİYON ÇUBUĞU (HEMEN ARA & WHATSAPP) */
  .mobile-floating-bar {
    display: flex !important;
    position: fixed !important;
    bottom: 12px !important;
    left: 12px !important;
    right: 12px !important;
    background: rgba(8, 11, 17, 0.94) !important;
    backdrop-filter: blur(24px) !important;
    -webkit-backdrop-filter: blur(24px) !important;
    border: 1px solid var(--border-neon) !important;
    border-radius: var(--radius-full) !important;
    padding: 6px !important;
    gap: 8px !important;
    z-index: 9999 !important;
    box-shadow: 0 10px 35px rgba(0, 0, 0, 0.85), 0 0 20px rgba(0, 240, 144, 0.2) !important;
  }

  .mobile-floating-bar a {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 12px 10px;
    border-radius: var(--radius-full);
    font-weight: 700;
    font-size: 0.92rem;
    text-align: center;
    min-height: 44px;
    box-sizing: border-box;
  }

  .mobile-floating-bar .call-neon {
    background: var(--neon-mint);
    color: #040609;
    box-shadow: 0 0 15px var(--neon-mint-glow);
  }

  .mobile-floating-bar .wa-neon {
    background: #25d366;
    color: #ffffff;
    box-shadow: 0 0 15px rgba(37, 211, 102, 0.35);
  }

  /* Hero & Tipografi */
  .hero {
    padding: 40px 0 32px;
  }
  .hero h1 {
    font-size: clamp(1.85rem, 6.5vw, 2.4rem);
    line-height: 1.2;
    margin-bottom: 16px;
  }
  .hero p.lead {
    font-size: 1rem;
    margin-bottom: 24px;
    line-height: 1.6;
  }
  .radar-badge {
    font-size: 0.74rem;
    padding: 5px 12px;
    line-height: 1.4;
  }
  .hero-meta {
    margin-top: 28px;
    padding-top: 20px;
    gap: 12px;
  }
  .meta-item .val {
    font-size: 1.45rem;
  }
  .meta-item .lbl {
    font-size: 0.72rem;
  }

  .glass-card {
    padding: 22px 18px;
    border-radius: var(--radius-lg);
  }
  .calc-display {
    padding: 14px;
  }
  .calc-display .price-output {
    font-size: clamp(1.7rem, 7vw, 2.1rem);
  }

  .section {
    padding: 48px 0;
  }
  .section-header {
    margin-bottom: 36px;
  }
  .section-header h2 {
    font-size: clamp(1.6rem, 5.5vw, 2rem);
  }

  .grid-3 {
    grid-template-columns: 1fr;
    gap: 18px;
  }
  .feature-box {
    padding: 24px 20px;
  }

  .district-matrix {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }
  .district-card {
    padding: 12px 14px;
    min-height: 48px;
  }

  .article-paper {
    padding: 24px 18px;
    border-radius: var(--radius-lg);
  }
  .article-paper h1 {
    font-size: clamp(1.5rem, 5.5vw, 1.9rem);
  }
  .sidebar-panel {
    padding: 20px 18px;
  }

  .footer {
    padding: 48px 0 28px;
    margin-top: 48px;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }
}

@media (max-width: 400px) {
  .container {
    padding: 0 14px;
  }
  .hero-meta {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .district-matrix {
    grid-template-columns: 1fr;
  }
  .mobile-floating-bar a {
    font-size: 0.84rem;
    padding: 10px 6px;
  }
}