/* ==========================================================================
   MRD TEKNO - Kurumsal Teknoloji & Güvenlik Çözümleri
   Tasarım Sistemi: Light Modern Corporate & Yüksek Reklam Dönüşüm Mimarisi
   URL: mrdtekno.com
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&display=swap');

:root {
  /* Renk Paleti - Light, Kurumsal & Mühendislik Estetiği */
  --bg-primary: #FFFFFF;
  --bg-secondary: #F8FAFC;
  --bg-tertiary: #F1F5F9;
  --bg-card: #FFFFFF;
  --bg-card-hover: #FAFCFF;
  
  --text-main: #0F172A;       /* Slate 900 */
  --text-body: #334155;       /* Slate 700 */
  --text-muted: #64748B;      /* Slate 500 */
  --text-light: #94A3B8;      /* Slate 400 */
  
  --primary: #0284C7;         /* Sky / Engineering Blue */
  --primary-dark: #0369A1;    /* Deep Blue */
  --primary-light: #E0F2FE;   /* Light Sky Tint */
  --primary-contrast: #FFFFFF;
  
  --accent-navy: #0F2847;     /* High-Tech Kurumsal Lacivert */
  --accent-blue: #2563EB;     /* Royal Blue */
  
  --success: #16A34A;
  --success-bg: #DCFCE7;
  --whatsapp: #25D366;
  --whatsapp-hover: #1EBE5D;
  --phone-color: #0284C7;
  --phone-hover: #0369A1;
  
  --danger: #EF4444;
  --warning: #F59E0B;
  
  --border-light: #E2E8F0;
  --border-medium: #CBD5E1;
  --border-focus: #0284C7;
  
  /* Gölgeler - Doğal, Yumuşak ve Derin */
  --shadow-xs: 0 1px 2px 0 rgba(15, 23, 42, 0.05);
  --shadow-sm: 0 1px 3px 0 rgba(15, 23, 42, 0.08), 0 1px 2px -1px rgba(15, 23, 42, 0.08);
  --shadow-md: 0 4px 6px -1px rgba(15, 23, 42, 0.07), 0 2px 4px -2px rgba(15, 23, 42, 0.07);
  --shadow-lg: 0 10px 25px -5px rgba(15, 23, 42, 0.08), 0 8px 10px -6px rgba(15, 23, 42, 0.04);
  --shadow-xl: 0 20px 35px -10px rgba(15, 23, 42, 0.12), 0 10px 15px -8px rgba(15, 23, 42, 0.06);
  --shadow-glow: 0 0 30px rgba(2, 132, 199, 0.15);
  
  /* Font & Tipografi */
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  
  /* Kenar Yuvarlama */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;
  
  /* Geçişler */
  --transition-fast: 0.18s ease-in-out;
  --transition-normal: 0.28s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html, body {
  font-family: var(--font-sans);
  background-color: var(--bg-primary);
  color: var(--text-body);
  line-height: 1.6;
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
  position: relative;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

button, input, textarea, select {
  font-family: inherit;
  font-size: inherit;
}

h1, h2, h3, h4, h5, h6 {
  color: var(--text-main);
  font-weight: 700;
  line-height: 1.25;
}

p {
  margin-bottom: 1rem;
}

p:last-child {
  margin-bottom: 0;
}

ul, ol {
  list-style: none;
}

/* ==========================================================================
   Grid & Kapsayıcı Yapısı
   ========================================================================== */
.container {
  width: 100%;
  max-width: 1240px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 20px;
  padding-right: 20px;
}

.container-narrow {
  max-width: 960px;
}

.container-fluid {
  max-width: 1440px;
}

.section-padding {
  padding-top: 80px;
  padding-bottom: 80px;
}

.section-padding-sm {
  padding-top: 48px;
  padding-bottom: 48px;
}

@media (max-width: 768px) {
  .section-padding {
    padding-top: 50px;
    padding-bottom: 50px;
  }
}

/* ==========================================================================
   Header & Navigasyon
   ========================================================================== */
.top-bar {
  background-color: var(--accent-navy);
  color: #E2E8F0;
  font-size: 0.8125rem;
  padding: 8px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

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

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

.top-bar-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: #CBD5E1;
  transition: color var(--transition-fast);
}

.top-bar-item:hover {
  color: #FFFFFF;
}

.top-bar-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(34, 197, 94, 0.15);
  color: #4ADE80;
  padding: 2px 10px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
}

.pulse-dot {
  width: 7px;
  height: 7px;
  background-color: #22C55E;
  border-radius: 50%;
  box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.7);
  animation: pulse-ring 1.8s infinite cubic-bezier(0.66, 0, 0, 1);
}

@keyframes pulse-ring {
  0% { box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.7); }
  70% { box-shadow: 0 0 0 8px rgba(34, 197, 94, 0); }
  100% { box-shadow: 0 0 0 0 rgba(34, 197, 94, 0); }
}

.main-header {
  position: sticky;
  top: 0;
  background-color: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-light);
  z-index: 1000;
  transition: all var(--transition-normal);
}

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

/* Logo Stili */
.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.45rem;
  letter-spacing: -0.02em;
  color: var(--accent-navy);
}

.logo-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  background: linear-gradient(135deg, #0284C7 0%, #0369A1 100%);
  color: #FFFFFF;
  border-radius: var(--radius-md);
  font-weight: 800;
  font-size: 1.15rem;
  box-shadow: 0 4px 12px rgba(2, 132, 199, 0.28);
}

.logo-text-wrap {
  display: flex;
  flex-direction: column;
}

.logo-title {
  line-height: 1.1;
  font-weight: 800;
}

.logo-title span {
  color: var(--primary);
}

.logo-sub {
  font-size: 0.7rem;
  color: var(--text-muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

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

.nav-link {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--text-body);
  padding: 8px 0;
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

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

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--primary);
  border-radius: 2px;
}

/* Dropdown */
.nav-item-dropdown {
  position: relative;
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  width: 280px;
  background: #FFFFFF;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: 8px 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all var(--transition-fast);
  z-index: 100;
}

.nav-item-dropdown:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 16px;
  color: var(--text-body);
  font-size: 0.875rem;
  font-weight: 600;
  transition: background var(--transition-fast);
}

.dropdown-item:hover {
  background-color: var(--bg-secondary);
  color: var(--primary);
}

.dropdown-icon {
  width: 28px;
  height: 28px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--primary-light);
  color: var(--primary);
  border-radius: var(--radius-sm);
  flex-shrink: 0;
}

/* Header Sağ Butonlar */
.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.nav-phone-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 18px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: 0.9375rem;
  color: var(--accent-navy);
  transition: all var(--transition-fast);
}

.nav-phone-btn:hover {
  background: #FFFFFF;
  border-color: var(--primary);
  color: var(--primary);
  box-shadow: var(--shadow-sm);
}

.nav-phone-btn .phone-icon-circle {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--primary);
  color: #FFFFFF;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.mobile-toggle {
  display: none;
  background: none;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  padding: 8px;
  cursor: pointer;
  color: var(--text-main);
}

/* ==========================================================================
   Butonlar & CTA Öğeleri
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1rem;
  padding: 14px 28px;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition-normal);
  text-align: center;
  white-space: nowrap;
  line-height: 1;
}

.btn-sm {
  padding: 9px 18px;
  font-size: 0.875rem;
  border-radius: var(--radius-sm);
}

.btn-lg {
  padding: 16px 32px;
  font-size: 1.0625rem;
  border-radius: var(--radius-md);
}

.btn-primary {
  background: linear-gradient(180deg, #0284C7 0%, #0369A1 100%);
  color: #FFFFFF;
  box-shadow: 0 4px 14px rgba(2, 132, 199, 0.35);
}

.btn-primary:hover {
  background: linear-gradient(180deg, #0369A1 0%, #075985 100%);
  color: #FFFFFF;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(2, 132, 199, 0.45);
}

.btn-secondary {
  background: #FFFFFF;
  color: var(--accent-navy);
  border-color: var(--border-medium);
}

.btn-secondary:hover {
  background: var(--bg-secondary);
  border-color: var(--text-body);
  transform: translateY(-2px);
}

.btn-whatsapp {
  background-color: var(--whatsapp);
  color: #FFFFFF;
  box-shadow: 0 4px 14px rgba(37, 211, 102, 0.35);
}

.btn-whatsapp:hover {
  background-color: var(--whatsapp-hover);
  color: #FFFFFF;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.45);
}

.btn-navy {
  background-color: var(--accent-navy);
  color: #FFFFFF;
}

.btn-navy:hover {
  background-color: #081728;
  color: #FFFFFF;
  transform: translateY(-2px);
}

/* ==========================================================================
   Hero Bölümü - Yüksek Reklam Kalite Puanı & Güvenilirlik
   ========================================================================== */
.hero {
  position: relative;
  background: linear-gradient(180deg, #F8FAFC 0%, #FFFFFF 100%);
  padding: 70px 0 60px 0;
  border-bottom: 1px solid var(--border-light);
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 50%;
  height: 100%;
  background: radial-gradient(circle at 80% 20%, rgba(2, 132, 199, 0.05) 0%, transparent 60%);
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 48px;
  align-items: center;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--primary-light);
  color: var(--primary-dark);
  font-size: 0.8125rem;
  font-weight: 700;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  margin-bottom: 20px;
  border: 1px solid rgba(2, 132, 199, 0.2);
}

.hero-title {
  font-size: 3.1rem;
  letter-spacing: -0.03em;
  line-height: 1.15;
  color: var(--accent-navy);
  margin-bottom: 22px;
}

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

.hero-desc {
  font-size: 1.125rem;
  color: var(--text-body);
  line-height: 1.65;
  margin-bottom: 32px;
  max-width: 620px;
}

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

.hero-trust-bar {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
  padding-top: 24px;
  border-top: 1px solid var(--border-light);
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-body);
}

.trust-item-icon {
  color: var(--success);
  flex-shrink: 0;
}

/* Hero Kart / Görsel Bloğu */
.hero-card {
  background: #FFFFFF;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-xl);
  padding: 32px;
  box-shadow: var(--shadow-xl);
  position: relative;
}

.hero-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border-light);
}

.hero-card-badge {
  font-size: 0.75rem;
  font-weight: 700;
  background: #EFF6FF;
  color: #1D4ED8;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
}

.hero-stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 24px;
}

.hero-stat-box {
  background: var(--bg-secondary);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 16px;
}

.hero-stat-num {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--primary-dark);
  line-height: 1;
  margin-bottom: 4px;
}

.hero-stat-label {
  font-size: 0.8125rem;
  color: var(--text-muted);
  font-weight: 600;
}

.hero-direct-call-box {
  background: linear-gradient(135deg, #0F2847 0%, #1E3A8A 100%);
  color: #FFFFFF;
  border-radius: var(--radius-lg);
  padding: 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.hero-direct-call-box h4 {
  color: #FFFFFF;
  font-size: 1rem;
  margin-bottom: 2px;
}

.hero-direct-call-box p {
  color: #94A3B8;
  font-size: 0.8125rem;
}

.hero-direct-phone-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #FFFFFF;
  color: var(--accent-navy);
  padding: 10px 18px;
  border-radius: var(--radius-full);
  font-weight: 800;
  font-size: 0.9375rem;
  flex-shrink: 0;
  transition: all var(--transition-fast);
}

.hero-direct-phone-link:hover {
  background: var(--primary-light);
  color: var(--primary-dark);
  transform: scale(1.03);
}

/* ==========================================================================
   Hizmetler Bölümü (Sıralama Önemi & Kartlar)
   ========================================================================== */
.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 50px auto;
}

.section-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--primary);
  background: var(--primary-light);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  margin-bottom: 14px;
}

.section-title {
  font-size: 2.3rem;
  letter-spacing: -0.02em;
  color: var(--accent-navy);
  margin-bottom: 14px;
}

.section-desc {
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* Hizmet Kartları Grid */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

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

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

.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-sm);
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: rgba(2, 132, 199, 0.4);
}

.service-card.featured {
  border: 2px solid var(--primary);
  background: linear-gradient(180deg, #FFFFFF 0%, #F8FAFC 100%);
}

.service-featured-badge {
  position: absolute;
  top: -12px;
  right: 24px;
  background: var(--primary);
  color: #FFFFFF;
  font-size: 0.75rem;
  font-weight: 800;
  padding: 3px 12px;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  box-shadow: 0 2px 8px rgba(2, 132, 199, 0.3);
}

.service-icon-wrap {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background: var(--primary-light);
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 22px;
  transition: all var(--transition-fast);
}

.service-card:hover .service-icon-wrap {
  background: var(--primary);
  color: #FFFFFF;
  transform: scale(1.08);
}

.service-rank {
  position: absolute;
  top: 24px;
  right: 24px;
  font-size: 1.5rem;
  font-weight: 800;
  color: #E2E8F0;
  font-variant-numeric: tabular-nums;
}

.service-title {
  font-size: 1.35rem;
  color: var(--accent-navy);
  margin-bottom: 12px;
}

.service-desc {
  font-size: 0.9375rem;
  color: var(--text-body);
  line-height: 1.6;
  margin-bottom: 20px;
  flex-grow: 1;
}

.service-features-list {
  margin-bottom: 24px;
  padding-top: 16px;
  border-top: 1px dashed var(--border-light);
}

.service-features-list li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--text-body);
  margin-bottom: 8px;
}

.service-features-list li svg {
  color: var(--primary);
  flex-shrink: 0;
}

.service-card-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.service-card-actions .btn {
  flex: 1;
}

/* ==========================================================================
   Reklam Özel Açılış Sayfaları (Landing Pages) Bileşenleri
   ========================================================================== */
.lp-hero {
  background: linear-gradient(180deg, #F8FAFC 0%, #FFFFFF 100%);
  padding: 55px 0 65px 0;
  border-bottom: 1px solid var(--border-light);
  position: relative;
}

.lp-breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8125rem;
  color: var(--text-muted);
  margin-bottom: 20px;
}

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

.lp-hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 40px;
  align-items: center;
}

.lp-conversion-card {
  background: #FFFFFF;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-xl);
  padding: 32px;
  box-shadow: var(--shadow-xl);
  border-top: 4px solid var(--primary);
}

.lp-guarantee-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #F0FDF4;
  color: #15803D;
  border: 1px solid #BBF7D0;
  padding: 8px 14px;
  border-radius: var(--radius-md);
  font-size: 0.85rem;
  font-weight: 700;
  margin-bottom: 20px;
  width: 100%;
}

.lp-action-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 24px;
}

.lp-action-list .btn {
  width: 100%;
  padding: 16px;
  font-size: 1.05rem;
}

/* Paketler & Fiyatlandırma Kartları */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 40px;
}

@media (max-width: 992px) {
  .pricing-grid {
    grid-template-columns: 1fr;
  }
}

.price-card {
  background: #FFFFFF;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  position: relative;
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.price-card:hover {
  box-shadow: var(--shadow-lg);
  border-color: var(--primary);
}

.price-card.popular {
  border: 2px solid var(--primary);
  box-shadow: var(--shadow-md);
}

.price-card.popular::before {
  content: 'EN ÇOK TERCİH EDİLEN';
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--primary);
  color: #FFFFFF;
  font-size: 0.6875rem;
  font-weight: 800;
  padding: 3px 12px;
  border-radius: var(--radius-full);
  letter-spacing: 0.05em;
}

.price-card-header {
  margin-bottom: 20px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border-light);
}

.price-title {
  font-size: 1.25rem;
  color: var(--accent-navy);
  margin-bottom: 6px;
}

.price-subtitle {
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.price-tag {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--primary-dark);
  margin-top: 14px;
  display: flex;
  align-items: baseline;
  gap: 6px;
}

.price-tag .estimate-note {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-muted);
}

.price-features {
  margin-bottom: 28px;
  flex-grow: 1;
}

.price-features li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.875rem;
  color: var(--text-body);
  margin-bottom: 12px;
}

.price-features li svg {
  color: var(--success);
  margin-top: 2px;
  flex-shrink: 0;
}

/* ==========================================================================
   İnteraktif Hızlı Teklif / Keşif Hesaplayıcı
   ========================================================================== */
.calculator-box {
  background: #FFFFFF;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-xl);
  padding: 36px;
  box-shadow: var(--shadow-lg);
  max-width: 880px;
  margin: 0 auto;
}

.calc-step-title {
  font-size: 1.1rem;
  color: var(--accent-navy);
  margin-bottom: 16px;
  font-weight: 700;
}

.calc-options-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-bottom: 28px;
}

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

.calc-option-btn {
  background: var(--bg-secondary);
  border: 2px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 16px;
  text-align: left;
  cursor: pointer;
  transition: all var(--transition-fast);
  display: flex;
  flex-direction: column;
  gap: 6px;
}

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

.calc-option-btn.selected {
  border-color: var(--primary);
  background: var(--primary-light);
}

.calc-option-name {
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--text-main);
}

.calc-option-desc {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.calc-result-bar {
  background: var(--accent-navy);
  color: #FFFFFF;
  border-radius: var(--radius-lg);
  padding: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
  margin-top: 20px;
}

.calc-result-info h4 {
  color: #FFFFFF;
  font-size: 1.15rem;
  margin-bottom: 4px;
}

.calc-result-info p {
  color: #94A3B8;
  font-size: 0.85rem;
}

/* ==========================================================================
   İşleyiş & Süreç Bölümü
   ========================================================================== */
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  position: relative;
}

@media (max-width: 992px) {
  .process-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  .process-grid {
    grid-template-columns: 1fr;
  }
}

.process-card {
  background: #FFFFFF;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  position: relative;
}

.process-step-num {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--primary);
  color: #FFFFFF;
  font-size: 1.15rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  box-shadow: 0 4px 10px rgba(2, 132, 199, 0.3);
}

.process-title {
  font-size: 1.15rem;
  color: var(--accent-navy);
  margin-bottom: 10px;
}

.process-desc {
  font-size: 0.875rem;
  color: var(--text-body);
  line-height: 1.55;
}

/* ==========================================================================
   Kurumsal & Şirket Profili
   ========================================================================== */
.about-founders-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}

@media (max-width: 900px) {
  .about-founders-grid {
    grid-template-columns: 1fr;
  }
}

.brand-story-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #EFF6FF;
  color: var(--primary-dark);
  font-weight: 700;
  font-size: 0.8125rem;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  margin-bottom: 16px;
}

.founders-names-box {
  background: var(--bg-secondary);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 24px;
  margin: 24px 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.founder-profile {
  display: flex;
  align-items: center;
  gap: 14px;
}

.founder-avatar {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent-navy) 0%, var(--primary) 100%);
  color: #FFFFFF;
  font-weight: 800;
  font-size: 1.15rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.founder-name {
  font-weight: 700;
  font-size: 1rem;
  color: var(--accent-navy);
  line-height: 1.2;
}

.founder-title {
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* ==========================================================================
   Marka & Ekipman Güvencesi
   ========================================================================== */
.partners-band {
  background: var(--bg-secondary);
  padding: 36px 0;
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
}

.partners-title {
  text-align: center;
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 20px;
}

.partners-logos {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 36px;
  flex-wrap: wrap;
}

.partner-tag {
  background: #FFFFFF;
  border: 1px solid var(--border-light);
  padding: 8px 18px;
  border-radius: var(--radius-md);
  font-weight: 700;
  font-size: 0.875rem;
  color: var(--text-body);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  box-shadow: var(--shadow-xs);
}

/* ==========================================================================
   Sıkça Sorulan Sorular (Accordion)
   ========================================================================== */
.faq-container {
  max-width: 820px;
  margin: 0 auto;
}

.faq-item {
  background: #FFFFFF;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  margin-bottom: 14px;
  overflow: hidden;
  transition: all var(--transition-fast);
}

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

.faq-header {
  padding: 18px 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  user-select: none;
  background: #FFFFFF;
}

.faq-header h4 {
  font-size: 1.05rem;
  color: var(--accent-navy);
  font-weight: 700;
  margin: 0;
  padding-right: 16px;
}

.faq-arrow {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--bg-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  transition: transform var(--transition-fast);
  flex-shrink: 0;
}

.faq-item.active .faq-arrow {
  transform: rotate(180deg);
  background: var(--primary-light);
  color: var(--primary);
}

.faq-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease-out, padding 0.3s ease;
  background: #FFFFFF;
}

.faq-body-inner {
  padding: 0 22px 20px 22px;
  font-size: 0.9375rem;
  color: var(--text-body);
  line-height: 1.65;
  border-top: 1px solid transparent;
}

.faq-item.active .faq-body {
  max-height: 400px;
}

/* ==========================================================================
   İletişim Sayfası & Form Tasarımı
   ========================================================================== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 40px;
}

@media (max-width: 900px) {
  .contact-grid {
    grid-template-columns: 1fr;
  }
}

.contact-info-card {
  background: var(--accent-navy);
  color: #FFFFFF;
  border-radius: var(--radius-xl);
  padding: 40px;
}

.contact-info-card h3 {
  color: #FFFFFF;
  font-size: 1.75rem;
  margin-bottom: 12px;
}

.contact-info-card p {
  color: #CBD5E1;
  margin-bottom: 32px;
}

.contact-methods-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

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

.contact-method-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.1);
  color: #38BDF8;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-method-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #94A3B8;
  margin-bottom: 2px;
}

.contact-method-value {
  font-size: 1.05rem;
  font-weight: 700;
  color: #FFFFFF;
}

.contact-method-value a:hover {
  color: #38BDF8;
}

.contact-form-card {
  background: #FFFFFF;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-xl);
  padding: 40px;
  box-shadow: var(--shadow-lg);
}

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

.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 8px;
}

.form-control {
  width: 100%;
  padding: 13px 16px;
  border: 1.5px solid var(--border-light);
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  color: var(--text-main);
  background: var(--bg-secondary);
  transition: all var(--transition-fast);
}

.form-control:focus {
  outline: none;
  border-color: var(--primary);
  background: #FFFFFF;
  box-shadow: 0 0 0 3px rgba(2, 132, 199, 0.15);
}

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

/* ==========================================================================
   Footer
   ========================================================================== */
.footer {
  background-color: var(--accent-navy);
  color: #94A3B8;
  padding-top: 60px;
  padding-bottom: 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
  gap: 40px;
  margin-bottom: 50px;
}

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

@media (max-width: 600px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }
}

.footer-brand .logo {
  color: #FFFFFF;
  margin-bottom: 16px;
}

.footer-brand p {
  font-size: 0.875rem;
  line-height: 1.65;
  color: #94A3B8;
  max-width: 320px;
  margin-bottom: 20px;
}

.footer-title {
  color: #FFFFFF;
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 20px;
}

.footer-links li {
  margin-bottom: 10px;
}

.footer-links a {
  font-size: 0.875rem;
  color: #94A3B8;
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: #38BDF8;
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.875rem;
  color: #CBD5E1;
  margin-bottom: 12px;
}

.footer-contact-item svg {
  color: #38BDF8;
  margin-top: 3px;
  flex-shrink: 0;
}

.footer-bottom {
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 0.8125rem;
}

/* ==========================================================================
   Mobil Sol Alt Tıkla-Ara ve WhatsApp Butonları (ÖZEL KULLANICI İSTEĞİ)
   ========================================================================== */
.mobile-fixed-bottom-bar {
  display: none;
  position: fixed;
  bottom: 20px;
  left: 20px;
  z-index: 9999;
  flex-direction: column;
  gap: 12px;
}

.mobile-fab-btn {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #FFFFFF;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.22);
  transition: all var(--transition-fast);
  position: relative;
  text-decoration: none;
}

.mobile-fab-btn:active {
  transform: scale(0.92);
}

.mobile-fab-whatsapp {
  background-color: var(--whatsapp);
}

.mobile-fab-phone {
  background-color: var(--primary);
}

.mobile-fab-badge-tip {
  position: absolute;
  left: 64px;
  background: var(--accent-navy);
  color: #FFFFFF;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  font-size: 0.72rem;
  font-weight: 700;
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  transform: translateX(-8px);
  transition: all var(--transition-fast);
  box-shadow: var(--shadow-md);
}

.mobile-fab-btn:hover .mobile-fab-badge-tip {
  opacity: 1;
  transform: translateX(0);
}

@media (max-width: 768px) {
  .mobile-fixed-bottom-bar {
    display: flex;
  }
}

/* ==========================================================================
   Modern Toast Bildirim Sistemi (Window Alert Yerine)
   ========================================================================== */
.toast-container {
  position: fixed;
  top: 24px;
  right: 24px;
  z-index: 10000;
  display: flex;
  flex-direction: column;
  gap: 10px;
  pointer-events: none;
  max-width: calc(100vw - 32px);
  overflow: hidden;
}

.toast {
  pointer-events: auto;
  width: 360px;
  max-width: 100%;
  background: #FFFFFF;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  box-shadow: var(--shadow-xl);
  display: flex;
  align-items: flex-start;
  gap: 12px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-20px);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.toast.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.toast-icon {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  margin-top: 1px;
}

.toast-success .toast-icon { color: var(--success); }
.toast-error .toast-icon { color: var(--danger); }
.toast-info .toast-icon { color: var(--primary); }

.toast-content {
  flex-grow: 1;
  min-width: 0;
}

.toast-title {
  font-weight: 700;
  font-size: 0.9375rem;
  color: var(--text-main);
  margin-bottom: 2px;
}

.toast-desc {
  font-size: 0.8125rem;
  color: var(--text-body);
  line-height: 1.4;
  word-break: break-word;
}

.toast-close {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 2px;
}

/* ==========================================================================
   Mobil Navigasyon Menü Drawer & Kapsamlı Mobil Taşma Koruması
   ========================================================================== */
@media (max-width: 900px) {
  .top-bar {
    display: none !important;
  }

  .navbar {
    height: 64px;
  }

  .logo {
    font-size: 1.25rem;
  }

  .logo-badge {
    width: 38px;
    height: 38px;
    font-size: 1.05rem;
    border-radius: var(--radius-md);
  }

  .logo-title {
    font-size: 1.15rem;
  }

  .logo-sub {
    font-size: 0.62rem;
  }

  .mobile-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    background: var(--bg-secondary);
    border: 1.5px solid var(--border-light);
    border-radius: var(--radius-md);
    cursor: pointer;
    color: var(--accent-navy);
    transition: all var(--transition-fast);
  }

  .mobile-toggle:active {
    background: var(--border-light);
    transform: scale(0.95);
  }

  .nav-menu {
    position: fixed;
    top: 64px;
    left: 0;
    width: 100%;
    height: calc(100vh - 64px);
    background: #FFFFFF;
    flex-direction: column;
    align-items: flex-start;
    padding: 20px;
    overflow-y: auto;
    overflow-x: hidden;
    visibility: hidden;
    pointer-events: none;
    transform: translateX(-100%);
    transition: transform var(--transition-normal), visibility var(--transition-normal);
    box-shadow: var(--shadow-xl);
    z-index: 999;
  }

  .nav-menu.open {
    visibility: visible;
    pointer-events: auto;
    transform: translateX(0);
  }

  .nav-link {
    width: 100%;
    padding: 12px 0;
    font-size: 1.05rem;
    border-bottom: 1px solid var(--border-light);
  }

  .dropdown-menu {
    position: static;
    width: 100%;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    border: none;
    padding-left: 12px;
    background: var(--bg-secondary);
    border-radius: var(--radius-sm);
    margin-top: 6px;
    margin-bottom: 12px;
  }

  .nav-phone-btn {
    display: none;
  }

  .hero-grid, .lp-hero-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
}

/* 768px ve Altı Telefonlar İçin Sıfır Sağa-Sola Kayma Garantisi */
@media (max-width: 768px) {
  .container {
    padding-left: 16px;
    padding-right: 16px;
  }

  .hero-title {
    font-size: 1.95rem !important;
    line-height: 1.22;
    word-break: break-word;
  }

  .section-title {
    font-size: 1.7rem !important;
    line-height: 1.25;
    word-break: break-word;
  }

  .hero-desc, .section-desc {
    font-size: 0.95rem;
  }

  .hero-card,
  .calculator-box,
  .lp-conversion-card,
  .contact-info-card,
  .contact-form-card,
  .service-card,
  .price-card,
  .process-card {
    padding: 20px 16px !important;
    border-radius: var(--radius-lg);
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .hero-trust-bar {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }

  .hero-stats-grid {
    grid-template-columns: 1fr 1fr;
    gap: 10px;
  }

  .hero-stat-box {
    padding: 12px 10px;
  }

  .hero-stat-num {
    font-size: 1.4rem;
  }

  .hero-direct-call-box {
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
  }

  .hero-direct-phone-link {
    width: 100%;
    justify-content: center;
  }

  .partners-logos {
    gap: 10px;
  }

  .partner-tag {
    padding: 6px 12px;
    font-size: 0.8rem;
  }

  .service-card-actions {
    flex-direction: column;
    gap: 8px;
  }

  .service-card-actions .btn {
    width: 100%;
  }

  .calc-options-grid {
    grid-template-columns: 1fr !important;
    gap: 10px;
  }

  .calc-result-bar {
    flex-direction: column;
    align-items: stretch;
    gap: 14px;
    padding: 16px;
  }

  .calc-result-bar .btn {
    width: 100%;
  }

  .founders-names-box {
    grid-template-columns: 1fr !important;
    gap: 12px;
    padding: 16px;
  }

  .about-founders-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .contact-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }

  .mobile-fixed-bottom-bar {
    left: 14px;
    bottom: 14px;
  }

  .mobile-fab-btn {
    width: 48px;
    height: 48px;
  }

  .mobile-fab-badge-tip {
    display: none !important;
  }

  .toast-container {
    top: 14px;
    right: 14px;
    left: 14px;
    max-width: calc(100vw - 28px);
  }

  .toast {
    width: 100%;
    min-width: 0;
  }
}