/* ==========================================================================
   NexaShopAPP Kurumsal Web Sitesi - Premium Teknoloji Markası Tasarım Sistemi
   ========================================================================== */

:root {
  /* ==========================================================================
     NexaShopAPP Premium Satış Kimliği:
     Beyaz (#FFFFFF), Premium Kırmızı (#E21E2B), Antrasit (#202127), Açık Gri (#F5F6F8), Koyu Metin (#17191F)
     ========================================================================== */
  --primary: #E21E2B;
  --primary-hover: #C81622;
  --primary-active: #B0121C;
  --primary-light: #FFF1F2;
  --primary-border: #FECDD3;
  --primary-glow: rgba(226, 30, 43, 0.22);

  --anthracite-950: #17191F;
  --anthracite-900: #202127;
  --anthracite-800: #2A2C35;
  --anthracite-700: #3D404D;
  --slate-600: #525666;
  --slate-500: #6B7280;
  --slate-400: #9CA3AF;
  --slate-200: #E5E7EB;
  --slate-100: #F3F4F6;
  --slate-50: #F5F6F8;
  --white: #ffffff;

  --success: #10b981;
  --success-light: #ecfdf5;
  --success-border: #a7f3d0;
  
  --warning: #f59e0b;
  --danger: #E21E2B;

  --border: #E5E7EB;
  --border-focus: #E21E2B;
  --border-subtle: rgba(229, 231, 235, 0.85);

  --shadow-xs: 0 1px 2px 0 rgba(23, 25, 31, 0.04);
  --shadow-sm: 0 2px 4px 0 rgba(23, 25, 31, 0.05);
  --shadow-md: 0 6px 18px -2px rgba(23, 25, 31, 0.08), 0 2px 6px -1px rgba(23, 25, 31, 0.03);
  --shadow-lg: 0 16px 32px -4px rgba(23, 25, 31, 0.10), 0 6px 14px -3px rgba(23, 25, 31, 0.04);
  --shadow-xl: 0 26px 52px -8px rgba(23, 25, 31, 0.16);

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 22px;

  --transition-fast: 0.16s ease;
  --transition: 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Base & Typography */
html {
  font-size: 16px;
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--slate-600);
  background-color: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* Fluid Full-Width Container */
.nexa-container {
  width: 100%;
  max-width: 1760px;
  margin-left: auto;
  margin-right: auto;
  padding-left: clamp(1.25rem, 3.5vw, 3.75rem);
  padding-right: clamp(1.25rem, 3.5vw, 3.75rem);
}

h1, h2, h3, h4, h5, h6 {
  color: var(--anthracite-950);
  font-weight: 750;
  letter-spacing: -0.025em;
  line-height: 1.22;
}

p {
  margin-bottom: 0.85rem;
}

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

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

/* Buttons */
.btn {
  font-weight: 650;
  padding: 0.65rem 1.35rem;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-size: 0.95rem;
  letter-spacing: -0.01em;
}

.btn-primary {
  background: linear-gradient(135deg, #E21E2B 0%, #C81622 100%);
  border: 1px solid #E21E2B;
  color: #fff;
  box-shadow: 0 4px 16px rgba(226, 30, 43, 0.32);
  position: relative;
  overflow: hidden;
  transition: all 0.28s cubic-bezier(0.16, 1, 0.3, 1);
}

.btn-primary::after {
  content: '';
  position: absolute;
  top: -50%;
  left: -60%;
  width: 50%;
  height: 200%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  transform: rotate(25deg);
  transition: transform 0.65s cubic-bezier(0.16, 1, 0.3, 1);
  pointer-events: none;
}

.btn-primary:hover::after {
  transform: rotate(25deg) translate(320%, 0);
}

.btn-primary:hover, .btn-primary:focus {
  background: linear-gradient(135deg, #C81622 0%, #B0121C 100%);
  border-color: #B0121C;
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(226, 30, 43, 0.44), 0 0 0 3px rgba(226, 30, 43, 0.16);
}

.btn-secondary-soft {
  background-color: var(--white);
  color: var(--anthracite-900);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-xs);
}

.btn-secondary-soft:hover {
  background-color: var(--slate-50);
  color: var(--anthracite-950);
  border-color: var(--slate-400);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.btn-white {
  background-color: #ffffff;
  color: var(--anthracite-900);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-xs);
}

.btn-white:hover {
  background-color: var(--slate-50);
  color: var(--primary);
  border-color: var(--primary-border);
}

.btn-lg {
  padding: 0.85rem 1.85rem;
  font-size: 1.02rem;
  border-radius: var(--radius-md);
}

.btn-icon {
  width: 40px;
  height: 40px;
  padding: 0;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

/* Süper Admin Butonu (Beyaz zemin, antrasit yazı, ince gri çerçeve, kalkan ikonu) */
.btn-admin-nav,
.btn-bayi-nav {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  background-color: #ffffff;
  color: var(--anthracite-900);
  border: 1px solid var(--border);
  padding: 0.5rem 0.95rem;
  font-size: 0.88rem;
  font-weight: 650;
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition: all var(--transition-fast);
  box-shadow: 0 1px 2px rgba(23, 25, 31, 0.04);
  white-space: nowrap;
}

.btn-admin-nav i,
.btn-bayi-nav i {
  font-size: 1.05rem;
  color: var(--anthracite-700);
  transition: all var(--transition-fast);
}

.btn-admin-nav:hover,
.btn-bayi-nav:hover {
  background-color: var(--slate-50);
  color: var(--primary);
  border-color: var(--primary-border);
  box-shadow: 0 3px 10px rgba(226, 30, 43, 0.12);
  transform: translateY(-1px);
}

.btn-admin-nav:hover i,
.btn-bayi-nav:hover i {
  color: var(--primary);
  transform: scale(1.08);
}

/* Top Navbar (Glassmorphism & Crisp) */
.nexa-navbar {
  position: sticky;
  top: 0;
  z-index: 1030;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
  padding: 0.75rem 0;
  transition: all var(--transition);
}

.nexa-brand {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--anthracite-950);
  text-decoration: none;
  letter-spacing: -0.03em;
}

.nexa-brand-icon {
  width: 38px;
  height: 38px;
  border-radius: 9px;
  background: linear-gradient(135deg, #E21E2B 0%, #C81622 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.3rem;
  box-shadow: 0 4px 12px rgba(226, 30, 43, 0.32);
}

.nexa-brand-badge {
  font-size: 0.65rem;
  font-weight: 750;
  text-transform: uppercase;
  background-color: var(--primary-light);
  color: var(--primary);
  border: 1px solid var(--primary-border);
  padding: 0.2rem 0.45rem;
  border-radius: 6px;
  letter-spacing: 0.04em;
  margin-left: 0.3rem;
}

.navbar-nav .nav-link {
  font-weight: 600;
  color: var(--anthracite-800);
  padding: 0.5rem 0.9rem !important;
  font-size: 0.92rem;
  position: relative;
  transition: color var(--transition-fast);
}

.navbar-nav .nav-link:hover {
  color: var(--primary);
}

.navbar-nav .nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0.9rem;
  right: 0.9rem;
  height: 2px;
  background-color: var(--primary);
  border-radius: 2px;
  transform: scaleX(0);
  transition: transform var(--transition);
}

.navbar-nav .nav-link:hover::after,
.navbar-nav .nav-link.active::after {
  transform: scaleX(1);
}

/* Sections */
.section {
  padding: 4.5rem 0;
}

.section-bg-light {
  background-color: var(--slate-50);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.section-title-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--primary);
  background-color: var(--primary-light);
  border: 1px solid var(--primary-border);
  padding: 0.3rem 0.8rem;
  border-radius: 50px;
  margin-bottom: 0.75rem;
}

.section-header {
  margin-bottom: 3rem;
}

.section-title {
  font-size: 2.15rem;
  font-weight: 800;
  color: var(--anthracite-950);
  margin-bottom: 0.85rem;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--slate-500);
  max-width: 660px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.55;
}

/* ========================================================================= */
/* 1. HERO ALANI (PREMIUM VE SATIŞ ODAKLI YENİDEN TASARIM)                   */
/* ========================================================================= */
.hero-section {
  position: relative;
  padding: clamp(3rem, 4.5vw, 4.5rem) 0 clamp(3.5rem, 5vw, 5.5rem);
  background-color: #ffffff;
  background-image: radial-gradient(rgba(32, 33, 39, 0.04) 1px, transparent 1px);
  background-size: 28px 28px;
  border-bottom: 1px solid var(--border);
  overflow: hidden;
}

@keyframes heroFadeInUp {
  0% {
    opacity: 0;
    transform: translateY(22px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes heroTabletEnter {
  0% {
    opacity: 0;
    transform: translateY(28px) scale(0.98);
  }
  100% {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes floatBadgeTop {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-5px);
  }
}

@keyframes floatBadgeBottom {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(5px);
  }
}

.hero-tagline {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  background: #ffffff;
  border: 1px solid var(--border);
  box-shadow: 0 1px 3px rgba(23, 25, 31, 0.06);
  padding: 0.35rem 0.95rem;
  border-radius: 9999px;
  font-size: 0.82rem;
  font-weight: 650;
  color: var(--anthracite-900);
  margin-bottom: 1.15rem;
  animation: heroFadeInUp 0.6s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.hero-tagline .status-dot {
  width: 7px;
  height: 7px;
  background-color: var(--success);
  border-radius: 50%;
  box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.25);
  animation: pulseDot 2s infinite;
}

@keyframes pulseDot {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.5); }
  70% { transform: scale(1); box-shadow: 0 0 0 6px rgba(16, 185, 129, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

.hero-title {
  font-size: clamp(2.35rem, 3.6vw, 3.65rem);
  font-weight: 850;
  line-height: 1.14;
  letter-spacing: -0.035em;
  color: var(--anthracite-950);
  margin-bottom: 1.15rem;
  animation: heroFadeInUp 0.7s cubic-bezier(0.16, 1, 0.3, 1) 0.08s both;
}

.hero-title .brand-accent {
  color: var(--primary);
  position: relative;
  display: inline-block;
}

.hero-sales-hook {
  font-size: clamp(1.2rem, 1.8vw, 1.55rem);
  font-weight: 800;
  color: var(--anthracite-950);
  letter-spacing: -0.02em;
  line-height: 1.3;
  margin-bottom: 0.85rem;
  animation: heroFadeInUp 0.7s cubic-bezier(0.16, 1, 0.3, 1) 0.12s both;
}

.hero-description {
  font-size: clamp(1.02rem, 1.35vw, 1.18rem);
  color: var(--slate-600);
  line-height: 1.6;
  margin-bottom: 1.25rem;
  font-weight: 450;
  animation: heroFadeInUp 0.7s cubic-bezier(0.16, 1, 0.3, 1) 0.16s both;
}

.hero-highlight-box {
  background: var(--slate-50);
  border: 1px solid var(--border);
  border-left: 3.5px solid var(--anthracite-900);
  padding: 0.75rem 1.15rem;
  border-radius: var(--radius-sm);
  margin-bottom: 1.35rem;
  font-size: 0.96rem;
  font-weight: 600;
  color: var(--anthracite-900);
  display: flex;
  align-items: center;
  gap: 0.6rem;
  box-shadow: 0 1px 2px rgba(23, 25, 31, 0.04);
  animation: heroFadeInUp 0.7s cubic-bezier(0.16, 1, 0.3, 1) 0.22s both;
}

/* Hero Satış ve Fiyat Şeridi */
.hero-price-strip {
  background: linear-gradient(135deg, #ffffff 0%, var(--slate-50) 100%);
  border: 1.5px solid var(--border);
  border-left: 4px solid var(--primary);
  border-radius: var(--radius-md);
  padding: 0.95rem 1.25rem;
  margin-bottom: 1.65rem;
  box-shadow: var(--shadow-sm);
  animation: heroFadeInUp 0.7s cubic-bezier(0.16, 1, 0.3, 1) 0.24s both;
}

.hero-price-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.35rem;
}

.hero-price-tag {
  font-size: 0.75rem;
  font-weight: 750;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--anthracite-900);
  display: flex;
  align-items: center;
}

.hero-price-guarantee {
  font-size: 0.76rem;
  font-weight: 650;
  color: var(--slate-600);
}

.hero-price-main-wrap {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.6rem;
}

.hero-price-num {
  font-size: 2.15rem;
  font-weight: 900;
  color: var(--anthracite-950);
  line-height: 1;
  letter-spacing: -0.03em;
}

.hero-price-cur {
  font-size: 1.15rem;
  font-weight: 750;
  color: var(--primary);
}

.hero-price-vat-sub {
  font-size: 0.86rem;
  font-weight: 700;
  color: var(--slate-500);
}

.hero-price-net-badge {
  background-color: var(--success-light);
  color: #065f46;
  border: 1px solid var(--success-border);
  padding: 0.3rem 0.75rem;
  border-radius: 6px;
  font-size: 0.86rem;
  font-weight: 750;
  display: inline-flex;
  align-items: center;
}

.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.85rem;
  margin-bottom: 2rem;
  animation: heroFadeInUp 0.7s cubic-bezier(0.16, 1, 0.3, 1) 0.28s both;
}

.hero-trust-list {
  display: flex;
  flex-wrap: wrap;
  gap: 1.35rem;
  padding-top: 1.15rem;
  border-top: 1px solid var(--border);
  animation: heroFadeInUp 0.7s cubic-bezier(0.16, 1, 0.3, 1) 0.34s both;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.88rem;
  font-weight: 650;
  color: var(--anthracite-900);
}

.trust-item i {
  color: var(--success);
  font-size: 1.15rem;
}

/* ========================================================================= */
/* 2. TABLET SUNUMU (GELİŞMİŞ IŞIK, GERÇEKÇİ STAND VE GÖLGELENDİRME)         */
/* ========================================================================= */
.tablet-showcase-wrapper {
  position: relative;
  width: 100%;
  max-width: 740px;
  margin: 0 auto;
  padding: 1.5rem 0.5rem 0.5rem;
}

/* Tablet Arkası Temiz Nötr Gölge (Kırmızı Serpinti Tamamen Kaldırıldı) */
.tablet-showcase-wrapper::before {
  content: '';
  position: absolute;
  top: 10%;
  left: 6%;
  right: 6%;
  bottom: 20%;
  background: radial-gradient(ellipse at center, rgba(23, 25, 31, 0.04) 0%, transparent 70%);
  filter: blur(30px);
  z-index: 0;
  pointer-events: none;
}

.tablet-assembly {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
  z-index: 1;
  animation: heroTabletEnter 0.9s cubic-bezier(0.16, 1, 0.3, 1) 0.12s both;
}

/* Tablet Gövdesi (10.1 inç 16:10 WXGA Oranları, Derin Metalik Antrasit) */
.tablet-device {
  position: relative;
  width: 100%;
  background: linear-gradient(145deg, #202127 0%, #17191F 100%);
  border: 1.5px solid #3D404D;
  border-radius: 20px;
  padding: 11px;
  box-shadow: 
    0 24px 50px -10px rgba(23, 25, 31, 0.36),
    0 0 0 1px rgba(255, 255, 255, 0.12);
  transition: transform var(--transition), box-shadow var(--transition);
  z-index: 2;
}

.tablet-device:hover {
  transform: translateY(-3px);
  box-shadow: 
    0 30px 60px -10px rgba(23, 25, 31, 0.42),
    0 0 0 1px rgba(255, 255, 255, 0.16);
}

/* Tablet Ön Kamera Noktası */
.tablet-camera {
  position: absolute;
  top: 5px;
  left: 50%;
  transform: translateX(-50%);
  width: 5px;
  height: 5px;
  background-color: #3D404D;
  border-radius: 50%;
  box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.8);
}

/* Tablet Ekranı (NexaShopAPP Canlı Satış Arayüzü) */
.tablet-screen {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 10;
  background-color: #0b0f19;
  border-radius: 11px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.tablet-screen img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  image-rendering: -webkit-optimize-contrast;
}

/* Tablet Standı (İyileştirilmiş Oranlar & Metalik Doku) */
.tablet-stand-neck {
  width: 104px;
  height: 48px;
  background: linear-gradient(180deg, #3D404D 0%, #2A2C35 60%, #17191F 100%);
  margin: -6px auto 0;
  clip-path: polygon(16% 0%, 84% 0%, 94% 100%, 6% 100%);
  position: relative;
  z-index: 1;
  box-shadow: inset 0 2px 4px rgba(255, 255, 255, 0.2), inset 0 -2px 4px rgba(0, 0, 0, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
}

.tablet-stand-pivot {
  width: 38px;
  height: 7px;
  background: linear-gradient(90deg, #525666, #9CA3AF, #525666);
  border-radius: 4px;
  box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.7), 0 1px 2px rgba(255, 255, 255, 0.15);
}

.tablet-stand-base {
  width: 260px;
  height: 16px;
  background: linear-gradient(180deg, #525666 0%, #3D404D 25%, #202127 65%, #17191F 100%);
  border-radius: 9px;
  margin: 0 auto;
  box-shadow: 0 16px 36px -4px rgba(23, 25, 31, 0.45), 0 4px 10px rgba(0, 0, 0, 0.25);
  position: relative;
  z-index: 1;
  border: 1px solid #3D404D;
  overflow: hidden;
}

.tablet-stand-base-shine {
  position: absolute;
  top: 0;
  left: 15%;
  right: 15%;
  height: 1.5px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.6), transparent);
}

/* Tezgâh Zemin Gölgesi */
.tablet-counter-shadow {
  width: 340px;
  height: 16px;
  background: radial-gradient(ellipse at center, rgba(23, 25, 31, 0.35) 0%, rgba(23, 25, 31, 0.1) 45%, transparent 75%);
  margin: 2px auto 0;
  border-radius: 50%;
  filter: blur(3px);
  z-index: 0;
}

/* Küçük, Zarif ve Kompakt Bilgi Rozetleri */
.floating-badge {
  position: absolute;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  padding: 0.55rem 1rem;
  border-radius: var(--radius-md);
  box-shadow: 0 14px 30px -4px rgba(23, 25, 31, 0.14), 0 0 0 1px var(--border);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 0.65rem;
  z-index: 20;
  pointer-events: none;
  opacity: 1 !important;
}

.floating-badge.badge-top {
  top: 15px;
  right: 15px;
  animation: floatBadgeTop 4s ease-in-out infinite;
}

.floating-badge.badge-bottom {
  bottom: 55px;
  left: 15px;
  animation: floatBadgeBottom 4.5s ease-in-out infinite;
}

.floating-badge-icon {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.15rem;
  flex-shrink: 0;
}

.floating-badge-icon.icon-dark {
  background-color: var(--slate-100);
  color: var(--anthracite-900);
  border: 1px solid var(--border);
}

.floating-badge-icon.icon-red,
.floating-badge-icon.icon-blue {
  background-color: var(--primary-light);
  color: var(--primary);
  border: 1px solid var(--primary-border);
}

.floating-badge-icon.icon-green {
  background-color: var(--success-light);
  color: var(--success);
  border: 1px solid var(--success-border);
}

.floating-badge-title {
  font-size: 0.82rem;
  font-weight: 750;
  color: var(--anthracite-950);
  line-height: 1.2;
}

.floating-badge-desc {
  font-size: 0.72rem;
  color: var(--slate-500);
  line-height: 1.2;
}

/* ========================================================================= */
/* 4. ÖZELLİKLER (ZARİF, MODERN VE DENGELİ KARTLAR)                          */
/* ========================================================================= */
.feature-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2.15rem 1.85rem;
  height: 100%;
  transition: all var(--transition);
  position: relative;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-xs);
}

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

.feature-icon-wrapper {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: var(--primary-light);
  color: var(--primary);
  border: 1px solid var(--primary-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.55rem;
  margin-bottom: 1.25rem;
  transition: all var(--transition-fast);
}

.feature-card:hover .feature-icon-wrapper {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
  transform: scale(1.06);
}
}

.feature-title {
  font-size: 1.2rem;
  font-weight: 750;
  color: var(--anthracite-900);
  margin-bottom: 0.65rem;
}

.feature-desc {
  color: var(--slate-600);
  font-size: 0.92rem;
  line-height: 1.6;
  margin-bottom: 0;
}

/* ========================================================================= */
/* 4. KOMPLE SATIŞ PAKETİ (PREMIUM ÜRÜN VİTRİNİ VE FİYATLANDIRMA)            */
/* ========================================================================= */
.hardware-card {
  background: #ffffff;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition);
  height: 100%;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-xs);
}

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

.hardware-thumb {
  position: relative;
  width: 100%;
  height: 250px;
  background-color: var(--slate-50);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  border-bottom: 1px solid var(--border-subtle);
}

.hardware-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.45s cubic-bezier(0.16, 1, 0.3, 1);
}

.hardware-card:hover .hardware-thumb img {
  transform: scale(1.05);
}

.hardware-qty-badge {
  position: absolute;
  top: 10px;
  left: 10px;
  background: rgba(15, 23, 42, 0.88);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 0.25rem 0.6rem;
  border-radius: 6px;
  backdrop-filter: blur(6px);
  z-index: 2;
}

.hardware-spec-badge {
  position: absolute;
  top: 10px;
  right: 10px;
  background: rgba(255, 255, 255, 0.94);
  color: var(--primary);
  border: 1px solid var(--primary-border);
  font-size: 0.72rem;
  font-weight: 750;
  padding: 0.25rem 0.6rem;
  border-radius: 6px;
  backdrop-filter: blur(6px);
  z-index: 2;
}

.hardware-content {
  padding: 1.35rem;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.hardware-title {
  font-size: 1.1rem;
  font-weight: 750;
  color: var(--anthracite-900);
  margin-bottom: 0.4rem;
}

.hardware-desc {
  font-size: 0.86rem;
  color: var(--slate-500);
  line-height: 1.5;
  margin-bottom: 0.85rem;
}

.hardware-features {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-top: auto;
  padding-top: 0.75rem;
  border-top: 1px solid var(--border-subtle);
}

.h-badge {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--anthracite-800);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.h-badge i {
  color: var(--success);
  font-size: 0.95rem;
}

/* Master Komple Paket Bannerı (Tam Genişlik E-Ticaret Teklifi) */
.package-deal-banner {
  background: #ffffff;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-xl);
  padding: clamp(1.85rem, 3.5vw, 3rem);
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
}

.deal-checklist-item {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-size: 0.94rem;
  font-weight: 600;
  color: var(--anthracite-800);
  padding: 0.35rem 0;
}

.deal-checklist-item i {
  font-size: 1.2rem;
  flex-shrink: 0;
}

.deal-trust-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.84rem;
  font-weight: 700;
  color: var(--anthracite-800);
  background-color: var(--slate-50);
  border: 1px solid var(--border);
  padding: 0.4rem 0.85rem;
  border-radius: 6px;
}

.master-pricing-box {
  background: linear-gradient(145deg, #ffffff 0%, var(--slate-50) 100%);
  border: 1.5px solid var(--primary-border);
  border-radius: var(--radius-lg);
  padding: 2.25rem 1.85rem;
  text-align: center;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

.master-pricing-box .price-main {
  font-size: 3.25rem;
  font-weight: 900;
  color: var(--anthracite-950);
  line-height: 1;
  letter-spacing: -0.03em;
}

.master-pricing-box .price-currency {
  font-size: 1.5rem;
  font-weight: 750;
  color: var(--primary);
  margin-left: 0.3rem;
}

.btn-xl {
  padding: 1rem 2rem;
  font-size: 1.08rem;
  font-weight: 750;
  border-radius: var(--radius-md);
  letter-spacing: -0.01em;
}

.price-main {
  font-size: 3.1rem;
  font-weight: 900;
  color: var(--anthracite-950);
  line-height: 1;
  letter-spacing: -0.03em;
}

.price-currency {
  font-size: 1.45rem;
  font-weight: 750;
  color: var(--primary);
  margin-left: 0.25rem;
}

.price-vat-badge {
  display: inline-flex;
  align-items: center;
  background-color: var(--success-light);
  color: #065f46;
  border: 1px solid var(--success-border);
  padding: 0.35rem 0.8rem;
  border-radius: 6px;
  font-size: 0.88rem;
  font-weight: 700;
  margin-top: 0.45rem;
}

.package-features-list {
  list-style: none;
  padding: 0;
  margin: 1.5rem 0;
}

.package-features-list li {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--anthracite-800);
  margin-bottom: 0.65rem;
}

.package-features-list li i {
  color: var(--success);
  font-size: 1.15rem;
  flex-shrink: 0;
}

/* ========================================================================= */
/* ENTEGRASYON VE DİĞER BÖLÜMLER                                             */
/* ========================================================================= */
.integration-box {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 2.75rem 2.25rem;
  box-shadow: var(--shadow-sm);
}

.integration-diagram {
  background: var(--slate-50);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  display: flex;
  align-items: center;
  justify-content: space-around;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin: 1.75rem 0;
}

.diagram-node {
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1.15rem 1.35rem;
  text-align: center;
  box-shadow: var(--shadow-xs);
  min-width: 155px;
}

.diagram-node i {
  font-size: 1.85rem;
  color: var(--primary);
  margin-bottom: 0.4rem;
  display: block;
}

.diagram-node h6 {
  font-size: 0.92rem;
  margin-bottom: 0.15rem;
  font-weight: 700;
}

.diagram-node span {
  font-size: 0.74rem;
  color: var(--slate-500);
}

.diagram-arrow {
  color: var(--primary);
  font-size: 1.4rem;
}

.integration-notice-pill {
  background-color: var(--primary-light);
  border-left: 3.5px solid var(--primary);
  padding: 0.85rem 1.15rem;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: 0.9rem;
  color: var(--anthracite-950);
}

/* FAQ Accordion */
.faq-accordion .accordion-item {
  border: 1px solid var(--border);
  border-radius: var(--radius-md) !important;
  margin-bottom: 0.85rem;
  overflow: hidden;
  background-color: var(--white);
  box-shadow: var(--shadow-xs);
  transition: all var(--transition-fast);
}

.faq-accordion .accordion-item:hover {
  border-color: var(--slate-300);
}

.faq-accordion .accordion-button {
  font-weight: 700;
  font-size: 1.02rem;
  color: var(--anthracite-900);
  padding: 1.15rem 1.35rem;
  background-color: var(--white);
  box-shadow: none !important;
}

.faq-accordion .accordion-button:not(.collapsed) {
  color: var(--primary);
  background-color: var(--primary-light);
}

.faq-accordion .accordion-button::after {
  font-family: 'tabler-icons';
  content: "\ea5f";
  background-image: none;
  font-size: 1.2rem;
  color: var(--slate-500);
  transform: none;
  transition: transform var(--transition);
}

.faq-accordion .accordion-button:not(.collapsed)::after {
  transform: rotate(180deg);
  color: var(--primary);
}

.faq-accordion .accordion-body {
  padding: 1.15rem 1.35rem;
  color: var(--slate-600);
  font-size: 0.94rem;
  line-height: 1.65;
  background-color: var(--white);
}

/* İletişim */
.contact-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  margin-bottom: 1rem;
  transition: all var(--transition);
  display: flex;
  align-items: flex-start;
  gap: 1.15rem;
  box-shadow: var(--shadow-xs);
}

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

.contact-card-icon {
  width: 46px;
  height: 46px;
  border-radius: var(--radius-md);
  background-color: var(--primary-light);
  border: 1px solid var(--primary-border);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  flex-shrink: 0;
}

.contact-form-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 2.5rem 2.25rem;
  box-shadow: var(--shadow-md);
}

.form-label {
  font-weight: 650;
  font-size: 0.88rem;
  color: var(--anthracite-900);
  margin-bottom: 0.35rem;
}

.form-control, .form-select {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.7rem 0.95rem;
  font-size: 0.94rem;
  color: var(--anthracite-950);
  background-color: #ffffff;
  transition: all var(--transition-fast);
}

.form-control:focus, .form-select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(226, 30, 43, 0.16);
  outline: none;
}

/* Sipariş Modalı */
.order-modal .modal-content {
  border-radius: var(--radius-xl);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-xl);
  overflow: hidden;
}

.order-modal .modal-header {
  background: linear-gradient(135deg, #17191F 0%, #202127 100%);
  color: #fff;
  padding: 1.35rem 1.75rem;
  border-bottom: 2.5px solid var(--primary);
}

.order-modal .modal-header .btn-close {
  filter: invert(1) grayscale(100%) brightness(200%);
}

.order-modal .modal-body {
  padding: 1.75rem;
}

.order-calculation-box {
  background-color: var(--slate-50);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1.15rem;
  margin-bottom: 1.35rem;
}

.qty-stepper {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.qty-btn {
  width: 38px;
  height: 38px;
  border: none;
  background: var(--slate-100);
  color: var(--anthracite-900);
  font-size: 1.15rem;
  font-weight: 700;
  cursor: pointer;
  transition: background var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
}

.qty-btn:hover {
  background: #cbd5e1;
}

.qty-input {
  width: 56px;
  height: 38px;
  border: none;
  text-align: center;
  font-weight: 750;
  font-size: 1.05rem;
  color: var(--anthracite-950);
  background: #fff;
}

.calc-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.92rem;
  margin-bottom: 0.35rem;
  color: var(--slate-500);
}

.calc-row.total {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--anthracite-950);
  border-top: 1px dashed var(--border);
  padding-top: 0.65rem;
  margin-top: 0.45rem;
}

/* Footer */
.nexa-footer {
  background-color: var(--anthracite-950);
  color: #9CA3AF;
  padding: 4rem 0 2rem;
  border-top: 1px solid var(--anthracite-800);
}

.nexa-footer h5 {
  color: #ffffff;
  font-size: 1.05rem;
  font-weight: 750;
  margin-bottom: 1.15rem;
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links li {
  margin-bottom: 0.6rem;
}

.footer-links a {
  color: #9CA3AF;
  transition: color var(--transition-fast);
  font-size: 0.92rem;
}

.footer-links a:hover {
  color: var(--primary);
  text-decoration: none;
}

.footer-bottom {
  padding-top: 1.75rem;
  margin-top: 3rem;
  border-top: 1px solid var(--anthracite-800);
  font-size: 0.85rem;
}

/* WhatsApp Float */
.whatsapp-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 56px;
  height: 56px;
  background-color: #25d366;
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  box-shadow: 0 4px 16px rgba(37, 211, 102, 0.4);
  z-index: 999;
  transition: all var(--transition);
  text-decoration: none;
}

.whatsapp-float:hover {
  background-color: #20ba5a;
  color: #fff;
  transform: scale(1.08) translateY(-2px);
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.5);
}

.spinner-inline {
  display: inline-block;
  width: 1rem;
  height: 1rem;
  vertical-align: -0.125em;
  border: 0.15em solid currentColor;
  border-right-color: transparent;
  border-radius: 50%;
  animation: spinner-border .75s linear infinite;
}

.nexa-hp-field {
  display: none !important;
  visibility: hidden !important;
  opacity: 0 !important;
  position: absolute !important;
  left: -9999px !important;
}

/* ========================================================================= */
/* 6. RESPONSİVE DÜZENLER (1366x768, 1600x900, 1920x1080 & MOBİL UYUM)        */
/* ========================================================================= */
@media (min-width: 1600px) {
  .section {
    padding: 5.25rem 0;
  }
  .tablet-showcase-wrapper {
    max-width: 890px;
  }
  .tablet-stand-neck {
    width: 124px;
    height: 56px;
  }
  .tablet-stand-base {
    width: 320px;
    height: 20px;
  }
  .tablet-counter-shadow {
    width: 440px;
    height: 20px;
  }
  .hardware-thumb {
    height: 270px;
  }
}

@media (min-width: 1400px) and (max-width: 1599.98px) {
  .tablet-showcase-wrapper {
    max-width: 820px;
  }
  .tablet-stand-neck {
    width: 114px;
    height: 52px;
  }
  .tablet-stand-base {
    width: 290px;
    height: 18px;
  }
  .tablet-counter-shadow {
    width: 390px;
    height: 18px;
  }
  .hardware-thumb {
    height: 255px;
  }
}

@media (min-width: 1200px) and (max-width: 1399.98px) {
  .tablet-showcase-wrapper {
    max-width: 730px;
  }
}

@media (max-width: 1199.98px) {
  .tablet-showcase-wrapper {
    max-width: 640px;
  }
  .hardware-thumb {
    height: 230px;
  }
}

@media (max-width: 991.98px) {
  .hero-section {
    padding: 2.75rem 0 3.5rem;
  }
  .tablet-showcase-wrapper {
    margin-top: 2.5rem;
    max-width: 600px;
  }
  .floating-badge {
    padding: 0.35rem 0.65rem;
  }
  .navbar-collapse .d-flex {
    flex-direction: column;
    width: 100%;
    gap: 0.6rem !important;
  }
  .navbar-collapse .btn-admin-nav,
  .navbar-collapse .btn-bayi-nav,
  .navbar-collapse .btn-primary {
    width: 100%;
    justify-content: center;
    padding: 0.65rem 1rem;
  }
  .master-pricing-box {
    margin-top: 1.5rem;
  }
}

@media (max-width: 575.98px) {
  .hero-description {
    font-size: 1.02rem;
  }
  .hero-price-strip {
    padding: 0.85rem 1rem;
  }
  .hero-price-num {
    font-size: 1.85rem;
  }
  .tablet-showcase-wrapper {
    max-width: 100%;
    margin-top: 2rem;
    padding-left: 0;
    padding-right: 0;
  }
  .tablet-device {
    border-radius: 16px;
    padding: 8px;
  }
  .tablet-screen {
    border-radius: 9px;
  }
  .tablet-stand-neck {
    width: 90px;
    height: 36px;
  }
  .tablet-stand-base {
    width: 180px;
    height: 12px;
  }
  .floating-badge {
    display: none; /* Mobilde taşmayı önlemek ve ekranı temiz tutmak için rozetler gizlenir */
  }
  .hardware-thumb {
    height: 210px;
  }
  .package-deal-banner {
    padding: 1.5rem 1.15rem;
  }
  .master-pricing-box {
    padding: 1.5rem 1.15rem;
  }
  .master-pricing-box .price-main {
    font-size: 2.6rem;
  }
  .contact-form-card {
    padding: 1.6rem 1.15rem;
  }
  .hero-cta-group {
    flex-direction: column;
  }
  .hero-cta-group .btn {
    width: 100%;
  }
}

/* ========================================================================= */
/* 7. SCROLL REVEAL & KART YÜKSELME EFEKTLERİ                                 */
/* ========================================================================= */
.reveal-on-scroll {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.65s cubic-bezier(0.16, 1, 0.3, 1), transform 0.65s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

.reveal-on-scroll.revealed {
  opacity: 1;
  transform: translateY(0);
}

.feature-card, .bilesen-card, .integration-card, .pricing-summary-card {
  transition: transform 0.28s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.28s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.28s ease !important;
}

.feature-card:hover, .bilesen-card:hover, .integration-card:hover, .pricing-summary-card:hover {
  transform: translateY(-4px) !important;
  box-shadow: 0 16px 32px -4px rgba(15, 23, 42, 0.09), 0 6px 12px -2px rgba(15, 23, 42, 0.04) !important;
  border-color: #cbd5e1 !important;
}

/* SSS Akordeon Yumuşak Geçişleri */
.faq-accordion .accordion-item {
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

.faq-accordion .accordion-item:hover {
  border-color: var(--primary-border);
  box-shadow: 0 4px 14px -2px rgba(226, 30, 43, 0.10);
}

.faq-accordion .accordion-button {
  transition: background-color 0.25s ease, color 0.25s ease;
}

/* ========================================================================= */
/* 8. ERİŞİLEBİLİRLİK: PREFERS-REDUCED-MOTION DESTEĞİ                        */
/* ========================================================================= */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
  
  .reveal-on-scroll {
    opacity: 1 !important;
    transform: none !important;
  }
  
  .hero-tagline, .hero-title, .hero-description, .hero-highlight-box, 
  .hero-cta-group, .hero-trust-list, .tablet-assembly, .floating-badge {
    opacity: 1 !important;
    transform: none !important;
    animation: none !important;
  }
  
  .btn-primary::after {
    display: none !important;
  }
}