/* ==========================================================================
   GMS MACHINE — Endüstriyel Web Tasarım Sistemi
   Dark Industrial Luxury | Vanilla CSS3
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Cairo:wght@400;500;600;700;800;900&family=Inter:wght@300;400;500;600;700&family=Outfit:wght@500;600;700;800;900&display=swap');

:root {
  /* Renk Paleti */
  --bg-main: #07090d;
  --bg-secondary: #0e1218;
  --bg-surface: rgba(18, 24, 33, 0.75);
  --bg-surface-hover: rgba(26, 35, 48, 0.85);
  --bg-glass: rgba(255, 255, 255, 0.03);

  --accent-orange: #ff6a00;
  --accent-amber: #ff9d00;
  --accent-gradient: linear-gradient(135deg, #ff6a00 0%, #ff9d00 100%);
  --accent-glow: rgba(255, 106, 0, 0.28);
  
  --steel-slate: #1e293b;
  --steel-border: rgba(255, 255, 255, 0.08);
  --steel-border-hover: rgba(255, 106, 0, 0.45);

  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --text-accent: #ff9d00;

  --success-green: #10b981;
  --whatsapp-green: #25d366;

  /* Tipografi */
  --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

  /* Yuvarlama ve Gölgeler */
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.25);
  --shadow-md: 0 10px 30px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 20px 50px rgba(0, 0, 0, 0.6);
  --shadow-glow: 0 0 35px var(--accent-glow);

  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  color-scheme: dark;
  max-width: 100%;
  overflow-x: hidden;
}

body {
  background-color: var(--bg-main);
  color: var(--text-primary);
  font-family: var(--font-body);
  line-height: 1.65;
  max-width: 100%;
  overflow-x: hidden;
  position: relative;
  -webkit-font-smoothing: antialiased;
}

/* RTL (Arapça) Desteği */
html[dir="rtl"] {
  direction: rtl;
  text-align: right;
}

html[dir="rtl"] .hero-actions,
html[dir="rtl"] .stat-item,
html[dir="rtl"] .footer-col {
  text-align: right;
}

html[dir="rtl"] .product-tag {
  right: auto;
  left: 16px;
}

html[dir="rtl"] .gallery-badge {
  right: auto;
  left: 14px;
}

html[dir="rtl"] .btn i {
  margin-left: 8px;
  margin-right: 0;
}

html[dir="rtl"] .product-meta span i {
  margin-left: 6px;
  margin-right: 0;
}

/* Arka Plan Izgara Dokusu (Endüstriyel His) */
body::before {
  content: "";
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: 
    linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 50px 50px;
  pointer-events: none;
  z-index: 0;
}

/* Tipografi Yardımcıları */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.2;
}

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

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

.container {
  width: 100%;
  max-width: 1280px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
  position: relative;
  z-index: 1;
}

.section {
  padding: 100px 0;
  position: relative;
}

.section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 60px auto;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: rgba(255, 106, 0, 0.12);
  border: 1px solid rgba(255, 106, 0, 0.3);
  color: var(--text-accent);
  font-family: var(--font-heading);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  border-radius: 100px;
  margin-bottom: 18px;
}

.badge-dot {
  width: 8px;
  height: 8px;
  background: var(--accent-orange);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--accent-orange);
  animation: pulseDot 2s infinite;
}

@keyframes pulseDot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.8); }
}

.section-title {
  font-size: clamp(2rem, 3.5vw, 2.8rem);
  font-weight: 800;
  letter-spacing: -0.5px;
  margin-bottom: 18px;
}

.section-title span {
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* Butonlar */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 28px;
  font-family: var(--font-heading);
  font-size: 0.98rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition-normal);
  text-align: center;
  white-space: nowrap;
}

.btn-primary {
  background: var(--accent-gradient);
  color: #000;
  font-weight: 700;
  box-shadow: 0 4px 20px rgba(255, 106, 0, 0.35);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(255, 106, 0, 0.55);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-primary);
  border: 1px solid var(--steel-border);
  backdrop-filter: blur(10px);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.25);
  transform: translateY(-2px);
}

.btn-whatsapp {
  background: #1eb954;
  color: #fff;
  box-shadow: 0 4px 15px rgba(37, 211, 102, 0.3);
}

.btn-whatsapp:hover {
  background: #25d366;
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(37, 211, 102, 0.5);
}

/* ==========================================================================
   HEADER & NAVİGASYON
   ========================================================================== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 20px 0;
  transition: all var(--transition-normal);
}

.header.scrolled {
  padding: 12px 0;
  background: rgba(7, 9, 13, 0.88);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--steel-border);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-heading);
  font-size: 1.45rem;
  font-weight: 900;
  letter-spacing: -0.5px;
  flex-shrink: 0;
  direction: ltr;
  margin-inline-end: 16px;
}

.logo-img {
  width: 46px;
  height: 46px;
  object-fit: contain;
  filter: drop-shadow(0 2px 10px rgba(255, 170, 0, 0.45));
  transition: transform var(--transition-fast);
}

.logo:hover .logo-img {
  transform: scale(1.08) rotate(3deg);
}

.logo-icon {
  width: 42px;
  height: 42px;
  background: var(--accent-gradient);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #000;
  font-size: 1.35rem;
  font-weight: 900;
  box-shadow: var(--shadow-glow);
}

.brand-box,
.logo-brand,
.logo-text {
  display: flex !important;
  flex-direction: column !important;
  justify-content: center;
  line-height: 1.15;
  text-align: start;
}

.brand-title,
.brand-name,
.logo-title {
  font-size: 1.32rem !important;
  font-weight: 900 !important;
  letter-spacing: 0.5px;
  color: #ffffff !important;
  font-family: var(--font-heading);
  white-space: nowrap;
  line-height: 1.1;
}

.brand-subtitle,
.brand-sub,
.logo-subtitle {
  font-size: 0.65rem !important;
  font-weight: 700 !important;
  letter-spacing: 1.5px;
  color: #ff9d00 !important;
  text-transform: uppercase;
  white-space: nowrap;
  margin-top: 3px;
  font-family: var(--font-heading);
  line-height: 1.1;
}


.nav-links {
  display: flex;
  align-items: center;
  gap: 20px;
  list-style: none;
}

.nav-link {
  font-size: 0.90rem;
  font-weight: 500;
  color: var(--text-secondary);
  position: relative;
  padding: 8px 0;
  white-space: nowrap;
}

.nav-link:hover, .nav-link.active {
  color: var(--text-primary);
}

.nav-link::after {
  content: "";
  position: absolute;
  bottom: 0;
  inset-inline-start: 0;
  width: 0%;
  height: 2px;
  background: var(--accent-orange);
  transition: width var(--transition-fast);
}

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

.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-shrink: 0;
}

/* Dil Seçici Butonları */
.lang-selector {
  display: inline-flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--steel-border);
  border-radius: var(--radius-sm);
  padding: 3px;
  direction: ltr;
}

.lang-btn {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 700;
  padding: 5px 9px;
  border-radius: 4px;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.lang-btn.active {
  background: var(--accent-orange);
  color: #000;
}

.mobile-toggle {
  display: none;
  background: transparent;
  border: none;
  color: var(--text-primary);
  font-size: 1.5rem;
  cursor: pointer;
}

/* ==========================================================================
   HERO BÖLÜMÜ (KURUMSAL LÜKS ENDÜSTRİYEL BANNER)
   ========================================================================== */
.hero {
  position: relative;
  min-height: 90vh;
  padding-top: 140px;
  padding-bottom: 80px;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}

.hero-background img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.32;
  filter: brightness(0.65) contrast(1.15);
}

.hero-gradient-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    180deg,
    rgba(7, 9, 13, 0.7) 0%,
    rgba(7, 9, 13, 0.92) 65%,
    var(--bg-main) 100%
  );
}

.hero-glow-spot {
  position: absolute;
  top: 25%;
  left: 35%;
  transform: translate(-50%, -50%);
  width: 550px;
  height: 550px;
  background: radial-gradient(circle, rgba(255, 106, 0, 0.16) 0%, transparent 70%);
  filter: blur(80px);
  pointer-events: none;
}

.hero-content {
  max-width: 800px;
  position: relative;
  z-index: 2;
  text-align: left;
}

html[dir="rtl"] .hero-content {
  text-align: right;
}

.hero-badge {
  margin-bottom: 20px;
  backdrop-filter: blur(8px);
}

.hero-title {
  font-size: clamp(2.2rem, 4.5vw, 3.8rem);
  font-weight: 900;
  letter-spacing: -1px;
  line-height: 1.15;
  margin-bottom: 20px;
  color: #fff;
}

.hero-title .gradient-text {
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.hero-desc {
  font-size: 1.1rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 32px;
  max-width: 680px;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 48px;
}

.hero-actions .btn,
.hero-btn {
  padding: 15px 30px;
  font-size: 1rem;
  font-weight: 700;
  border-radius: var(--radius-md);
}

/* Sayaç & İstatistikler Ticker Barı */
.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  padding-top: 32px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.stat-item {
  display: flex;
  flex-direction: column;
}

.stat-num {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 900;
  color: var(--text-primary);
  line-height: 1.1;
  background: linear-gradient(180deg, #fff 40%, #94a3b8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.stat-num span {
  color: var(--accent-orange);
  -webkit-text-fill-color: var(--accent-orange);
}

.stat-label {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 500;
  margin-top: 6px;
}

/* ==========================================================================
   ÜRÜNLER & KATALOG
   ========================================================================== */
.products-filter {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 48px;
}

.filter-btn,
.gallery-filter-btn,
.catalog-filter-btn {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--steel-border);
  color: var(--text-secondary);
  font-family: var(--font-heading);
  font-size: 0.92rem;
  font-weight: 600;
  padding: 10px 22px;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.filter-btn:hover,
.gallery-filter-btn:hover,
.catalog-filter-btn:hover {
  border-color: rgba(255, 255, 255, 0.25);
  color: var(--text-primary);
}

.filter-btn.active,
.gallery-filter-btn.active,
.catalog-filter-btn.active {
  background: rgba(255, 106, 0, 0.15);
  border-color: var(--accent-orange);
  color: var(--text-accent);
  box-shadow: 0 0 15px rgba(255, 106, 0, 0.2);
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
  gap: 32px;
}

.product-card {
  background: var(--bg-surface);
  border: 1px solid var(--steel-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
  backdrop-filter: blur(12px);
  position: relative;
}

.product-card:hover {
  border-color: var(--steel-border-hover);
  transform: translateY(-8px);
  box-shadow: var(--shadow-md), var(--shadow-glow);
}

.product-img-wrap {
  position: relative;
  height: 240px;
  overflow: hidden;
  background: #000;
}

.product-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-smooth);
}

.product-card:hover .product-img-wrap img {
  transform: scale(1.08);
}

.product-tag {
  position: absolute;
  top: 16px;
  right: 16px;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: var(--text-accent);
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 100px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

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

.product-code {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--accent-orange);
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 6px;
}

.product-name {
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.product-desc {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 20px;
}

.product-specs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  padding: 14px;
  background: rgba(0, 0, 0, 0.35);
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.04);
  margin-bottom: 24px;
}

.spec-item {
  display: flex;
  flex-direction: column;
}

.spec-title {
  font-size: 0.72rem;
  color: var(--text-muted);
  text-transform: uppercase;
  font-weight: 600;
}

.spec-val {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--text-primary);
}

.product-footer {
  margin-top: auto;
  display: flex;
  gap: 12px;
}

.product-footer .btn {
  flex: 1;
  padding: 10px 16px;
  font-size: 0.88rem;
}

/* ==========================================================================
   🧮 AKILLI KAPASİTE HESAPLAYICI
   ========================================================================== */
.calculator-section {
  background: linear-gradient(180deg, var(--bg-main) 0%, var(--bg-secondary) 100%);
  border-top: 1px solid var(--steel-border);
  border-bottom: 1px solid var(--steel-border);
}

.calculator-card {
  background: var(--bg-surface);
  border: 1px solid var(--steel-border);
  border-radius: var(--radius-xl);
  padding: 48px;
  box-shadow: var(--shadow-lg);
  backdrop-filter: blur(16px);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.calc-step-title {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.calc-step-num {
  width: 28px;
  height: 28px;
  background: var(--accent-orange);
  color: #000;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  font-weight: 800;
}

.calc-options-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 30px;
}

.calc-btn-option {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--steel-border);
  padding: 16px 12px;
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  text-align: center;
  transition: all var(--transition-fast);
}

.calc-btn-option i {
  display: block;
  font-size: 1.4rem;
  margin-bottom: 8px;
  color: var(--accent-orange);
}

.calc-btn-option.selected {
  background: rgba(255, 106, 0, 0.15);
  border-color: var(--accent-orange);
  color: var(--text-primary);
  box-shadow: 0 0 15px rgba(255, 106, 0, 0.25);
}

.calc-slider-wrap {
  margin-bottom: 32px;
}

.slider-val-display {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}

.slider-val-display .current-val {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--accent-orange);
}

.custom-range {
  width: 100%;
  height: 8px;
  border-radius: 4px;
  background: #1e293b;
  outline: none;
  -webkit-appearance: none;
}

.custom-range::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--accent-orange);
  cursor: pointer;
  box-shadow: 0 0 10px var(--accent-orange);
  transition: transform 0.1s;
}

.custom-range::-webkit-slider-thumb:hover {
  transform: scale(1.2);
}

/* Hesaplama Sonuç Paneli */
.calc-result-panel {
  background: rgba(0, 0, 0, 0.5);
  border: 1px solid var(--steel-border-hover);
  border-radius: var(--radius-lg);
  padding: 36px;
  box-shadow: var(--shadow-glow);
  position: relative;
  overflow: hidden;
}

.calc-result-panel::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--accent-gradient);
}

.calc-rec-label {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-accent);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 8px;
}

.calc-rec-model {
  font-size: 2rem;
  font-weight: 900;
  margin-bottom: 12px;
  color: #fff;
}

.calc-rec-desc {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 24px;
}

.calc-summary-specs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 28px;
  padding-top: 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.c-spec-val {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--text-primary);
}

/* ==========================================================================
   MÜHENDİSLİK & KALİTE GÜVENCESİ
   ========================================================================== */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.feature-card {
  background: var(--bg-surface);
  border: 1px solid var(--steel-border);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  transition: all var(--transition-normal);
  backdrop-filter: blur(10px);
}

.feature-card:hover {
  border-color: var(--steel-border-hover);
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
}

.feature-icon-wrap {
  width: 60px;
  height: 60px;
  background: rgba(255, 106, 0, 0.12);
  border: 1px solid rgba(255, 106, 0, 0.3);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  color: var(--accent-orange);
  margin-bottom: 22px;
}

.feature-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.feature-desc {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* ==========================================================================
   KÜRESEL İHRACAT & SÖZLEŞMELİ REFERANSLAR
   ========================================================================== */
.export-section {
  background: linear-gradient(180deg, var(--bg-secondary) 0%, var(--bg-main) 100%);
  border-top: 1px solid var(--steel-border);
  border-bottom: 1px solid var(--steel-border);
}

.export-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 40px;
}

.export-card {
  background: var(--bg-surface);
  border: 1px solid var(--steel-border);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}

.export-card:hover {
  border-color: var(--steel-border-hover);
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}

.export-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.export-flag {
  font-size: 2rem;
  line-height: 1;
}

.export-status {
  background: rgba(37, 211, 102, 0.15);
  border: 1px solid rgba(37, 211, 102, 0.3);
  color: #25d366;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 100px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.export-country-name {
  font-size: 1.3rem;
  font-weight: 800;
  margin-bottom: 6px;
  color: #fff;
}

.export-client {
  font-size: 0.88rem;
  color: var(--text-accent);
  font-weight: 600;
  margin-bottom: 12px;
}

.export-detail {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.export-specs-tag {
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  color: var(--text-muted);
}

.export-specs-tag i {
  color: var(--accent-orange);
}

/* Ticari Sözleşme Güvence Bandı */
.commercial-guarantee-bar {
  background: rgba(255, 106, 0, 0.08);
  border: 1px solid rgba(255, 106, 0, 0.25);
  border-radius: var(--radius-xl);
  padding: 32px 40px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.commercial-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.commercial-icon {
  width: 44px;
  height: 44px;
  background: var(--accent-gradient);
  color: #000;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  font-weight: 800;
  flex-shrink: 0;
}

.commercial-text h4 {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 4px;
  color: #fff;
}

.commercial-text p {
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.4;
}

@media (max-width: 1024px) {
  .export-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .commercial-guarantee-bar {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .export-grid {
    grid-template-columns: 1fr;
  }
  .commercial-guarantee-bar {
    grid-template-columns: 1fr;
    padding: 24px;
  }
}

/* ==========================================================================
   CANLI SAHA & ÜRETİM GALERİSİ (Sosyal Medya & Fabrika Kanıtları)
   ========================================================================== */
.gallery-section {
  background: linear-gradient(180deg, var(--bg-primary) 0%, rgba(18, 20, 24, 0.95) 50%, var(--bg-primary) 100%);
  position: relative;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.gallery-item {
  background: var(--bg-card);
  border: 1px solid var(--steel-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.gallery-item:hover {
  transform: translateY(-6px);
  border-color: var(--accent-orange);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.6), var(--shadow-glow);
}

.gallery-img-wrap {
  width: 100%;
  height: 250px;
  overflow: hidden;
  position: relative;
  background: #0a0b0d;
}

.gallery-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.gallery-item:hover .gallery-img-wrap img {
  transform: scale(1.08);
}

.gallery-badge {
  position: absolute;
  top: 14px;
  left: 14px;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 106, 0, 0.5);
  color: var(--accent-orange);
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.gallery-info {
  padding: 20px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.gallery-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 8px;
}

.gallery-desc {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

@media (max-width: 1200px) {
  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .gallery-grid {
    grid-template-columns: 1fr;
  }
}

/* Galeri Filtre Sekmeleri & Lightbox */
.gallery-filter-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  margin-bottom: 40px;
}

.gallery-tab {
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-secondary);
  border: 1px solid var(--steel-border);
  padding: 10px 22px;
  border-radius: var(--radius-full);
  font-family: var(--font-heading);
  font-size: 0.92rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.gallery-tab:hover {
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  border-color: rgba(255, 106, 0, 0.4);
}

.gallery-tab.active {
  background: var(--accent-orange);
  color: #000;
  font-weight: 700;
  border-color: var(--accent-orange);
  box-shadow: 0 4px 15px rgba(255, 106, 0, 0.4);
}

.gallery-item {
  cursor: pointer;
}

.gallery-zoom-icon {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 36px;
  height: 36px;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(6px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 0.9rem;
  opacity: 0;
  transform: scale(0.8);
  transition: all 0.3s ease;
}

.gallery-item:hover .gallery-zoom-icon {
  opacity: 1;
  transform: scale(1);
}

/* Lightbox Modal */
.lightbox-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(4, 6, 10, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

.lightbox-modal.active {
  opacity: 1;
  visibility: visible;
}

.lightbox-dialog {
  background: var(--bg-surface);
  border: 1px solid var(--steel-border);
  border-radius: var(--radius-xl);
  max-width: 960px;
  width: 100%;
  max-height: 90vh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  position: relative;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.8), 0 0 40px rgba(255, 106, 0, 0.15);
  animation: modalFadeIn 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.lightbox-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 42px;
  height: 42px;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  cursor: pointer;
  z-index: 10;
  transition: all 0.2s ease;
}

.lightbox-close:hover {
  background: var(--accent-orange);
  color: #000;
  transform: rotate(90deg);
}

.lightbox-img-wrap {
  width: 100%;
  max-height: 60vh;
  background: #000;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.lightbox-img-wrap img {
  max-width: 100%;
  max-height: 60vh;
  object-fit: contain;
  display: block;
}

.lightbox-caption {
  padding: 24px 32px;
  background: var(--bg-surface);
  border-top: 1px solid var(--steel-border);
}

.lightbox-tag {
  display: inline-block;
  background: rgba(255, 106, 0, 0.15);
  border: 1px solid rgba(255, 106, 0, 0.4);
  color: var(--accent-orange);
  font-size: 0.78rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 10px;
}

.lightbox-title {
  font-size: 1.35rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 8px;
}

.lightbox-desc {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ==========================================================================
   İLETİŞİM & TEKLİF FORMU
   ========================================================================== */
.contact-wrap {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 48px;
  align-items: start;
}

.contact-info-card {
  background: var(--bg-surface);
  border: 1px solid var(--steel-border);
  border-radius: var(--radius-xl);
  padding: 40px;
  backdrop-filter: blur(12px);
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin-top: 30px;
}

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

.contact-icon {
  width: 46px;
  height: 46px;
  background: rgba(255, 106, 0, 0.12);
  border: 1px solid rgba(255, 106, 0, 0.3);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-orange);
  font-size: 1.2rem;
  flex-shrink: 0;
}

.contact-text h4 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.contact-text p, .contact-text a {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.contact-form-card {
  background: var(--bg-surface);
  border: 1px solid var(--steel-border);
  border-radius: var(--radius-xl);
  padding: 44px;
  box-shadow: var(--shadow-lg);
  backdrop-filter: blur(16px);
}

.form-group {
  margin-bottom: 20px;
}

.form-label {
  display: block;
  font-family: var(--font-heading);
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.form-control {
  width: 100%;
  padding: 14px 18px;
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid var(--steel-border);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.95rem;
  outline: none;
  transition: all var(--transition-fast);
}

.form-control:focus {
  border-color: var(--accent-orange);
  box-shadow: 0 0 15px rgba(255, 106, 0, 0.25);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

textarea.form-control {
  min-height: 120px;
  resize: vertical;
}

/* ==========================================================================
   MODAL PENCERESİ (Ürün Detay)
   ========================================================================== */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(12px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal);
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-content {
  background: var(--bg-secondary);
  border: 1px solid var(--steel-border-hover);
  border-radius: var(--radius-xl);
  max-width: 800px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  padding: 40px;
  box-shadow: var(--shadow-lg), var(--shadow-glow);
  transform: translateY(20px);
  transition: transform var(--transition-normal);
}

.modal-overlay.active .modal-content {
  transform: translateY(0);
}

.modal-close-btn {
  position: absolute;
  top: 20px;
  right: 20px;
  background: rgba(255, 255, 255, 0.08);
  border: none;
  color: var(--text-primary);
  width: 38px;
  height: 38px;
  border-radius: 50%;
  font-size: 1.2rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.modal-close-btn:hover {
  background: var(--accent-orange);
  color: #000;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.footer {
  background: #040507;
  border-top: 1px solid var(--steel-border);
  padding: 80px 0 30px 0;
  position: relative;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 40px;
  margin-bottom: 60px;
}

.footer-col h4 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 20px;
  color: var(--text-primary);
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links a {
  color: var(--text-secondary);
  font-size: 0.92rem;
}

.footer-links a:hover {
  color: var(--accent-orange);
  padding-left: 4px;
}

.footer-bottom {
  padding-top: 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* ==========================================================================
   GENEL YARDIMCI VE BİLEŞEN SINIFLARI (EKSİK SINIF TAMAMLAYICI)
   ========================================================================== */
.section-padding {
  padding: 80px 0;
}

.text-center {
  text-align: center;
}

.stat-value, .stat-num {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 900;
  color: var(--text-primary);
  line-height: 1.1;
  background: linear-gradient(180deg, #fff 40%, #94a3b8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.stat-value span, .stat-num span {
  color: var(--accent-orange);
  -webkit-text-fill-color: var(--accent-orange);
}

.contact-grid, .contact-wrap {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 40px;
  align-items: start;
}

.contact-card, .contact-info-card {
  background: var(--bg-surface);
  border: 1px solid var(--steel-border);
  border-radius: var(--radius-xl);
  padding: 36px;
  backdrop-filter: blur(12px);
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.social-links {
  display: flex;
  gap: 12px;
  align-items: center;
}

.social-links a {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--steel-border);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--text-primary);
  font-size: 1.1rem;
  transition: all var(--transition-fast);
}

.social-links a:hover {
  background: var(--accent-orange);
  color: #000;
  border-color: var(--accent-orange);
  transform: translateY(-3px);
}

/* ==========================================================================
   YÜZEN BUTONLAR (WHATSAPP & YUKARI ÇIK — KUSURSUZ DİKEY SİMETRİ)
   ========================================================================== */
.floating-wa,
.back-to-top {
  position: fixed;
  right: 24px;
  width: 54px;
  height: 54px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.5);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  text-decoration: none;
}

/* 1. WhatsApp Butonu (Alt Düğme) */
.floating-wa {
  bottom: 24px;
  background: #25d366;
  color: #fff;
  font-size: 1.75rem;
  box-shadow: 0 8px 25px rgba(37, 211, 102, 0.45), 0 0 16px rgba(37, 211, 102, 0.25);
  z-index: 999;
  animation: pulseWa 2.5s infinite;
}

.floating-wa:hover {
  transform: translateY(-3px) scale(1.08);
  box-shadow: 0 12px 30px rgba(37, 211, 102, 0.65);
  color: #fff;
}

@keyframes pulseWa {
  0%, 100% { box-shadow: 0 8px 25px rgba(37, 211, 102, 0.45), 0 0 0 0 rgba(37, 211, 102, 0.4); }
  50% { box-shadow: 0 8px 25px rgba(37, 211, 102, 0.45), 0 0 0 14px rgba(37, 211, 102, 0); }
}

/* 2. Yukarı Çık Butonu (WhatsApp'ın Tam Üzerinde — Eşit Çap, Eşit Eksen) */
.back-to-top {
  bottom: 88px;
  background: rgba(14, 18, 24, 0.94);
  border: 1px solid rgba(255, 106, 0, 0.45);
  color: var(--accent-orange);
  font-size: 1.25rem;
  backdrop-filter: blur(12px);
  z-index: 998;
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px) scale(0.9);
  pointer-events: none;
}

.back-to-top.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}

.back-to-top:hover {
  background: var(--accent-orange);
  color: #000;
  border-color: var(--accent-orange);
  transform: translateY(-3px) scale(1.08);
  box-shadow: 0 10px 25px rgba(255, 106, 0, 0.45);
}

/* RTL (Arapça) Simetrisi - Sol Alt Köşe */
html[dir="rtl"] .floating-wa,
html[dir="rtl"] .back-to-top {
  right: auto;
  left: 24px;
}

/* ==========================================================================
   KUSURSUZ MOBİL & RESPONSIVE MİMARİ (HAMBURGER MENÜ & SIFIR TAŞMA)
   ========================================================================== */

/* 1024px Altı (Büyük Tablet / Küçük Laptop) */
@media (max-width: 1024px) {
  .calculator-card {
    grid-template-columns: 1fr;
    gap: 36px;
    padding: 32px;
  }
  .features-grid {
    grid-template-columns: 1fr 1fr;
  }
  .contact-grid, .contact-wrap {
    gap: 30px;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

/* 992px Altı (Tablet & Hamburger Menü Geçişi) */
@media (max-width: 992px) {
  .header {
    padding: 14px 0;
  }
  .header.scrolled {
    padding: 10px 0;
  }

  /* Hamburger Butonunu Aktif Et */
  .mobile-toggle,
  .mobile-menu-toggle {
    display: inline-flex !important;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: var(--radius-sm);
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid var(--steel-border);
    color: var(--text-primary);
    font-size: 1.35rem;
    cursor: pointer;
    transition: all var(--transition-fast);
  }

  .mobile-toggle:hover,
  .mobile-menu-toggle.active {
    background: var(--accent-orange);
    color: #000;
    border-color: var(--accent-orange);
  }

  /* Header aksiyonlarında masaüstü teklif al butonunu gizle (yer tasarrufu) */
  .header-actions .btn-primary {
    display: none !important;
  }

  /* Mobil Menü Çekmecesi (Tam Ekran Lüks Endüstriyel Drawer) */
  .nav-links {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    height: 100dvh;
    background: rgba(7, 9, 13, 0.98);
    backdrop-filter: blur(28px);
    -webkit-backdrop-filter: blur(28px);
    padding: 85px 24px 40px 24px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    list-style: none;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-20px);
    transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
    overflow-y: auto;
  }

  .nav-links.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }

  .nav-links li {
    width: 100%;
  }

  .nav-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 16px 20px;
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--steel-border);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
  }

  .nav-link:hover,
  .nav-link.active {
    background: rgba(255, 106, 0, 0.12);
    border-color: var(--accent-orange);
    color: var(--text-accent);
    transform: translateX(4px);
  }

  html[dir="rtl"] .nav-link:hover,
  html[dir="rtl"] .nav-link.active {
    transform: translateX(-4px);
  }

  .nav-link::after {
    display: none;
  }

  .nav-links .mobile-drawer-cta {
    margin-top: 14px;
    padding-top: 20px;
    border-top: 1px solid var(--steel-border);
    display: flex;
    flex-direction: column;
    gap: 12px;
  }

  .nav-links .mobile-drawer-cta .btn {
    width: 100%;
    padding: 14px;
    font-size: 1rem;
  }

  .contact-grid, .contact-wrap {
    grid-template-columns: 1fr;
  }

  .export-card > div {
    grid-template-columns: 1fr !important;
    gap: 24px !important;
  }
}

/* 768px Altı (Akıllı Telefonlar & Dikey Tablet) */
@media (max-width: 768px) {
  .section-padding {
    padding: 50px 0;
  }

  .container {
    padding-left: 16px;
    padding-right: 16px;
  }

  /* Hero Bölümü Düzenli & Bütüncül Tasarım */
  .hero {
    padding-top: 95px;
    padding-bottom: 45px;
    min-height: auto;
  }

  .hero-content {
    max-width: 100%;
    text-align: left;
  }

  html[dir="rtl"] .hero-content {
    text-align: right;
  }

  .hero-badge {
    margin-bottom: 14px;
    font-size: 0.75rem;
    padding: 4px 12px;
  }

  .hero-title {
    font-size: clamp(1.75rem, 6.2vw, 2.3rem);
    line-height: 1.2;
    margin-bottom: 14px;
    letter-spacing: -0.5px;
  }

  .hero-desc {
    font-size: 0.92rem;
    line-height: 1.6;
    margin-bottom: 24px;
  }

  /* 2 Buton Yanyana Düzenli ve Simetrik Grid */
  .hero-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-bottom: 32px;
    width: 100%;
  }

  .hero-actions .btn {
    width: 100%;
    padding: 13px 14px;
    font-size: 0.88rem;
    justify-content: center;
    white-space: nowrap;
  }

  .hero-actions .btn i {
    font-size: 0.95rem;
  }

  /* 2x2 Temiz, Kutusuz, Ferah İstatistik Tablosu */
  .hero-stats {
    grid-template-columns: 1fr 1fr;
    gap: 16px 20px;
    padding-top: 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
  }

  .stat-item {
    padding: 0;
    background: transparent;
    border: none;
    text-align: left;
  }

  html[dir="rtl"] .stat-item {
    text-align: right;
  }

  .stat-value, .stat-num {
    font-size: 1.65rem;
    margin-bottom: 2px;
  }

  .stat-label {
    font-size: 0.75rem;
    line-height: 1.35;
  }

  /* Alt Sayfa Hero */
  .page-hero {
    padding: 105px 0 40px;
  }

  .page-hero h1 {
    font-size: clamp(1.6rem, 6vw, 2.2rem);
  }

  .page-hero p {
    font-size: 0.92rem;
  }

  /* Yatay Kaydırılabilir Akıllı Filtre Hapları (App-Like Pills) */
  .filter-tabs,
  .products-filter {
    display: flex !important;
    flex-wrap: nowrap !important;
    overflow-x: auto !important;
    -webkit-overflow-scrolling: touch;
    justify-content: flex-start !important;
    padding: 4px 16px 14px 16px !important;
    margin: 0 -16px 24px -16px !important;
    scrollbar-width: none;
    -ms-overflow-style: none;
  }

  .filter-tabs::-webkit-scrollbar,
  .products-filter::-webkit-scrollbar {
    display: none;
  }

  .filter-btn,
  .gallery-filter-btn,
  .catalog-filter-btn {
    flex-shrink: 0;
    white-space: nowrap;
    padding: 9px 18px;
    font-size: 0.88rem;
  }

  /* Ürün Izgarası (Taşmayı Önleyen 1 Kolon) */
  .products-grid {
    grid-template-columns: 1fr !important;
    gap: 20px;
  }

  .product-img-wrap {
    height: 200px;
  }

  .product-body {
    padding: 20px 16px;
  }

  .product-name {
    font-size: 1.2rem;
  }

  .product-desc {
    font-size: 0.88rem;
    margin-bottom: 16px;
  }

  .product-specs {
    grid-template-columns: 1fr;
    gap: 8px;
    padding: 10px 12px;
    margin-bottom: 18px;
  }

  /* Galeri Izgarası */
  .gallery-grid {
    grid-template-columns: 1fr !important;
    gap: 16px;
  }

  .gallery-info {
    padding: 14px;
  }

  .gallery-title {
    font-size: 1rem;
  }

  .gallery-desc {
    font-size: 0.84rem;
  }

  /* İhracat & Lojistik */
  .export-card {
    padding: 20px 16px;
    margin-bottom: 20px;
  }

  .export-card h2 {
    font-size: 1.45rem !important;
  }

  .export-stat-box {
    grid-template-columns: 1fr;
    gap: 10px;
    margin: 20px 0;
  }

  .export-stat-item {
    padding: 14px;
  }

  .export-stat-item .val {
    font-size: 1.6rem;
  }

  /* İletişim & Form */
  .contact-card, .contact-info-card {
    padding: 22px 16px;
  }

  .contact-form-card {
    padding: 22px 16px;
  }

  .form-row {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .contact-item {
    gap: 12px;
  }

  .contact-icon {
    width: 40px;
    height: 40px;
    font-size: 1rem;
  }

  /* Footer */
  .footer {
    padding-top: 50px;
    padding-bottom: 30px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }

  /* Yüzen Butonlar Mobil Kusursuz Dikey Eksen */
  .floating-wa,
  .back-to-top {
    right: 18px !important;
    width: 48px !important;
    height: 48px !important;
  }
  .floating-wa {
    bottom: 18px !important;
    font-size: 1.55rem !important;
  }
  .back-to-top {
    bottom: 74px !important;
    font-size: 1.1rem !important;
  }
  html[dir="rtl"] .floating-wa,
  html[dir="rtl"] .back-to-top {
    right: auto !important;
    left: 18px !important;
  }

  /* Lightbox Modal Mobil */
  .lightbox-overlay {
    padding: 12px;
  }

  .lightbox-content {
    flex-direction: column;
    max-height: 92vh;
    border-radius: var(--radius-md);
  }

  .lightbox-img-area {
    height: 45vh;
    min-height: 200px;
  }

  .lightbox-img-area img {
    max-height: 45vh;
  }

  .lightbox-sidebar {
    padding: 18px 16px;
    border-left: none;
    border-top: 1px solid var(--steel-border);
    max-height: 45vh;
    overflow-y: auto;
  }

  html[dir="rtl"] .lightbox-sidebar {
    border-right: none;
    border-top: 1px solid var(--steel-border);
  }

  .lightbox-close {
    top: 10px;
    right: 10px;
    width: 36px;
    height: 36px;
    font-size: 1rem;
  }

  .lightbox-nav-btn {
    width: 38px;
    height: 38px;
    font-size: 0.95rem;
  }

  .lightbox-prev { left: 8px; }
  .lightbox-next { right: 8px; }
}

/* 480px Altı (Küçük Telefonlar) */
@media (max-width: 480px) {
  .logo {
    font-size: 1.2rem;
  }
  .logo-img {
    width: 38px;
    height: 38px;
  }
  .brand-title,
  .brand-name,
  .logo-title {
    font-size: 1.10rem !important;
    letter-spacing: 0.3px;
  }
  .brand-subtitle,
  .brand-sub,
  .logo-subtitle {
    font-size: 0.56rem !important;
    letter-spacing: 1.1px;
  }
  .lang-btn {
    padding: 4px 6px;
    font-size: 0.75rem;
  }
  .hero-title {
    font-size: 1.65rem;
  }
  .stat-value, .stat-num {
    font-size: 1.5rem;
  }
}

/* ==========================================================================
   RTL & ARAPÇA DİL DÜZENLEMELERİ (Cairo Tipografi)
   ========================================================================== */
html[dir="rtl"] {
  font-family: 'Cairo', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

html[dir="rtl"] h1,
html[dir="rtl"] h2,
html[dir="rtl"] h3,
html[dir="rtl"] h4,
html[dir="rtl"] .section-title,
html[dir="rtl"] .badge,
html[dir="rtl"] .btn,
html[dir="rtl"] .nav-link,
html[dir="rtl"] .gallery-title {
  font-family: 'Cairo', sans-serif;
  letter-spacing: 0;
}

html[dir="rtl"] .logo {
  direction: ltr;
}

html[dir="rtl"] .logo-text {
  font-family: var(--font-heading);
}

html[dir="rtl"] .lang-selector {
  direction: ltr;
}

html[dir="rtl"] .nav-links {
  gap: 16px;
}

html[dir="rtl"] .nav-link {
  font-size: 0.94rem;
  font-weight: 600;
}

/* ==========================================================================
   🖼️ SAHA GALERİSİ KATEGORİ FİLTRELERİ & LIGHTBOX MODAL
   ========================================================================== */
.gallery-filter-tabs {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-bottom: 36px;
}

.gallery-tab {
  background: var(--bg-surface);
  border: 1px solid var(--steel-border);
  color: var(--text-secondary);
  padding: 10px 22px;
  border-radius: var(--radius-full);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
  backdrop-filter: blur(10px);
}

.gallery-tab:hover {
  border-color: var(--accent-orange);
  color: #fff;
  transform: translateY(-2px);
}

.gallery-tab.active {
  background: var(--accent-gradient);
  border-color: transparent;
  color: #000;
  font-weight: 800;
  box-shadow: 0 4px 15px rgba(255, 106, 0, 0.35);
}

.gallery-item {
  cursor: pointer;
}

.gallery-item:hover .gallery-img-wrap::after {
  content: "\f00e";
  font-family: "Font Awesome 5 Free", "Font Awesome 6 Free";
  font-weight: 900;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 48px;
  height: 48px;
  background: rgba(0, 0, 0, 0.7);
  border: 1px solid var(--accent-orange);
  color: var(--accent-orange);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  pointer-events: none;
  animation: zoomIn 0.25s ease;
}

/* Lightbox Modal */
.lightbox-modal {
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.lightbox-modal.active {
  display: flex;
}

.lightbox-overlay {
  position: absolute;
  inset: 0;
  background: rgba(4, 6, 10, 0.88);
  backdrop-filter: blur(12px);
}

.lightbox-dialog {
  position: relative;
  z-index: 10001;
  background: #11141a;
  border: 1px solid var(--steel-border-hover);
  border-radius: var(--radius-xl);
  max-width: 900px;
  width: 100%;
  max-height: 92vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.9), var(--shadow-glow);
  animation: modalFadeIn 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.lightbox-close {
  position: absolute;
  top: 14px;
  right: 14px;
  z-index: 10002;
  width: 40px;
  height: 40px;
  background: rgba(0, 0, 0, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #fff;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  transition: all var(--transition-fast);
}

.lightbox-close:hover {
  background: var(--accent-orange);
  color: #000;
  border-color: transparent;
  transform: rotate(90deg);
}

.lightbox-img-box {
  width: 100%;
  max-height: 62vh;
  background: #000;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.lightbox-img-box img {
  max-width: 100%;
  max-height: 62vh;
  object-fit: contain;
}

.lightbox-meta {
  padding: 24px 28px;
  background: #11141a;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.lightbox-badge {
  display: inline-block;
  background: rgba(255, 106, 0, 0.15);
  border: 1px solid rgba(255, 106, 0, 0.4);
  color: var(--accent-orange);
  font-size: 0.78rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 100px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 10px;
}

.lightbox-title {
  font-size: 1.35rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 8px;
}

.lightbox-desc {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

@keyframes zoomIn {
  from { transform: translate(-50%, -50%) scale(0.6); opacity: 0; }
  to { transform: translate(-50%, -50%) scale(1); opacity: 1; }
}

@keyframes modalFadeIn {
  from { opacity: 0; transform: scale(0.95); }
  to { opacity: 1; transform: scale(1); }
}

/* Eski back-to-top kuralı kaldırıldı; yeni simetrik sistem devrede */

/* ==========================================================================
   ÇOK SAYFALI MİMARİ VE ALT SAYFA STİLLERİ
   ========================================================================== */

/* Aktif Nav Linki Vurgusu */
.nav-link.active {
  color: var(--accent-orange) !important;
  background: rgba(255, 106, 0, 0.08);
  border-bottom: 2px solid var(--accent-orange);
}

/* Alt Sayfa Hero Banner */
.page-hero {
  padding: 140px 0 60px;
  background: linear-gradient(180deg, rgba(14, 18, 24, 0.9) 0%, rgba(7, 9, 13, 0.98) 100%);
  position: relative;
  border-bottom: 1px solid var(--steel-border);
  text-align: center;
}

.page-hero .badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 106, 0, 0.12);
  border: 1px solid rgba(255, 106, 0, 0.3);
  color: var(--accent-orange);
  padding: 6px 16px;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 1px;
  margin-bottom: 16px;
}

.page-hero h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  margin-bottom: 16px;
  color: #fff;
}

.page-hero p {
  max-width: 750px;
  margin: 0 auto;
  color: var(--text-secondary);
  font-size: 1.1rem;
}

/* Galeri Izgarası */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 24px;
  margin-top: 32px;
}

.gallery-card {
  background: var(--bg-surface);
  border: 1px solid var(--steel-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  cursor: pointer;
  display: flex;
  flex-direction: column;
}

.gallery-card:hover {
  transform: translateY(-6px);
  border-color: var(--steel-border-hover);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.5), 0 0 20px rgba(255, 106, 0, 0.2);
}

.gallery-img-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: #000;
}

.gallery-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.gallery-card:hover .gallery-img-wrap img {
  transform: scale(1.06);
}

.gallery-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  background: rgba(0, 0, 0, 0.75);
  border: 1px solid rgba(255, 255, 255, 0.15);
  padding: 4px 10px;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent-orange);
  backdrop-filter: blur(4px);
}

.gallery-zoom-icon {
  position: absolute;
  bottom: 12px;
  right: 12px;
  width: 36px;
  height: 36px;
  background: rgba(255, 106, 0, 0.85);
  color: #000;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  opacity: 0;
  transform: scale(0.8);
  transition: all 0.3s ease;
}

.gallery-card:hover .gallery-zoom-icon {
  opacity: 1;
  transform: scale(1);
}

.gallery-info {
  padding: 18px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.gallery-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 8px;
  line-height: 1.4;
}

.gallery-desc {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.5;
  flex-grow: 1;
}

/* Lightbox Modal */
.lightbox-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.92);
  backdrop-filter: blur(12px);
  z-index: 9999;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.lightbox-overlay.active {
  display: flex;
}

.lightbox-content {
  position: relative;
  max-width: 1100px;
  width: 100%;
  background: #0f141d;
  border: 1px solid var(--steel-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 25px 60px rgba(0,0,0,0.8);
  display: flex;
  flex-direction: column;
}

@media (min-width: 900px) {
  .lightbox-content {
    flex-direction: row;
    max-height: 85vh;
  }
}

.lightbox-img-area {
  flex: 1.6;
  background: #000;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.lightbox-img-area img {
  max-width: 100%;
  max-height: 80vh;
  object-fit: contain;
}

.lightbox-sidebar {
  flex: 1;
  padding: 30px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border-left: 1px solid var(--steel-border);
}

html[dir="rtl"] .lightbox-sidebar {
  border-left: none;
  border-right: 1px solid var(--steel-border);
}

.lightbox-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: rgba(0,0,0,0.6);
  border: 1px solid rgba(255,255,255,0.2);
  color: #fff;
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 10;
  transition: all 0.2s ease;
}

.lightbox-close:hover {
  background: var(--accent-orange);
  color: #000;
}

.lightbox-nav-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: rgba(0,0,0,0.6);
  border: 1px solid rgba(255,255,255,0.2);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 5;
  transition: all 0.2s ease;
}

.lightbox-nav-btn:hover {
  background: var(--accent-orange);
  color: #000;
}

.lightbox-prev { left: 16px; }
.lightbox-next { right: 16px; }

/* İhracat Sayfası Kartları */
.export-card {
  background: var(--bg-surface);
  border: 1px solid var(--steel-border);
  border-radius: var(--radius-lg);
  padding: 32px;
  margin-bottom: 30px;
  transition: all 0.3s ease;
}

.export-card:hover {
  border-color: var(--steel-border-hover);
  transform: translateY(-4px);
}

.export-stat-box {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
  margin: 30px 0;
}

.export-stat-item {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--steel-border);
  padding: 20px;
  border-radius: var(--radius-md);
  text-align: center;
}

.export-stat-item .val {
  font-size: 2rem;
  font-weight: 800;
  color: var(--accent-orange);
}

.export-stat-item .lbl {
  font-size: 0.88rem;
  color: var(--text-secondary);
  margin-top: 5px;
}