/* ==========================================================================
   KOMİNİKE DİGİTAL - ESKİŞEHİR DİJİTAL REKLAM VE WEB AJANSI
   Modern, Aydınlık & Şık Tasarım Sistemi (Light / Premium Slate Theme)
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@400;500;600;700;800;900&family=Plus+Jakarta+Sans:ital,wght@0,300;0,400;0,500;0,600;0,700;0,800;1,400&display=swap');

:root {
  /* Renk Paleti (Aydınlık & Ferah Slate / Indigo) */
  --bg-main: #f5f7fb;
  --bg-secondary: #ebf0f7;
  --bg-surface: #ffffff;
  --bg-surface-elevated: #f8fafc;
  --bg-glass: rgba(255, 255, 255, 0.85);
  --bg-glass-card: rgba(255, 255, 255, 0.95);
  
  --border-subtle: #e2e8f0;
  --border-glow: rgba(79, 70, 229, 0.3);
  --border-active: #4f46e5;

  --text-primary: #0f172a;
  --text-secondary: #334155;
  --text-muted: #64748b;
  --text-inverse: #ffffff;

  --accent-primary: #4f46e5;
  --accent-primary-hover: #4338ca;
  --accent-secondary: #0284c7;
  --accent-coral: #e11d48;
  --accent-emerald: #059669;
  --accent-amber: #d97706;

  --gradient-brand: linear-gradient(135deg, #4f46e5 0%, #0284c7 100%);
  --gradient-glow: radial-gradient(circle, rgba(79, 70, 229, 0.1) 0%, rgba(245, 247, 251, 0) 70%);
  --gradient-card: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
  --gradient-dark: linear-gradient(180deg, #0f172a 0%, #1e293b 100%);

  /* Tipografi */
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  /* Gölgeler & Efektler */
  --shadow-sm: 0 2px 8px rgba(15, 23, 42, 0.05);
  --shadow-md: 0 10px 25px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 20px 40px rgba(15, 23, 42, 0.12);
  --shadow-glow: 0 8px 30px rgba(79, 70, 229, 0.25);
  --shadow-glow-cyan: 0 8px 30px rgba(2, 132, 199, 0.25);

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

  /* Ölçüler */
  --container-max: 1240px;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 9999px;
  --header-height: 80px;
}

/* Reset & Temel Kurallar */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

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

body::before {
  content: '';
  position: fixed;
  top: -200px;
  right: -200px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(79, 70, 229, 0.08) 0%, rgba(245, 247, 251, 0) 70%);
  pointer-events: none;
  z-index: 0;
}

body::after {
  content: '';
  position: fixed;
  bottom: -200px;
  left: -200px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(2, 132, 199, 0.08) 0%, rgba(245, 247, 251, 0) 70%);
  pointer-events: none;
  z-index: 0;
}

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

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

a:hover {
  color: var(--accent-secondary);
}

ul, ol {
  list-style: none;
}

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

h1 { font-size: clamp(2.2rem, 5vw, 3.5rem); letter-spacing: -0.02em; }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.5rem); letter-spacing: -0.015em; }
h3 { font-size: clamp(1.3rem, 2.5vw, 1.8rem); }
h4 { font-size: 1.25rem; }
p { color: var(--text-secondary); font-size: 1.05rem; }

.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
  position: relative;
  z-index: 1;
}

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

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

.section-padding {
  padding: 5.5rem 0;
}

@media (max-width: 768px) {
  .section-padding {
    padding: 3.5rem 0;
  }
}

.section-header {
  max-width: 760px;
  margin: 0 auto 3.5rem auto;
  text-align: center;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 1rem;
  background: rgba(79, 70, 229, 0.08);
  border: 1px solid var(--border-glow);
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent-primary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 1rem;
}

.section-title {
  margin-bottom: 1.2rem;
  color: var(--text-primary);
}

.section-desc {
  font-size: 1.15rem;
  color: var(--text-secondary);
}

/* ==========================================================================
   Butonlar & Hover Davranışları
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.85rem 1.8rem;
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  transition: var(--transition-normal);
  text-align: center;
  position: relative;
  overflow: hidden;
  white-space: nowrap;
  text-decoration: none !important;
}

.btn-primary {
  background: var(--gradient-brand);
  color: #ffffff !important;
  box-shadow: var(--shadow-glow);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 35px rgba(79, 70, 229, 0.4);
  color: #ffffff !important;
}

.btn-secondary {
  background: #ffffff;
  color: var(--text-primary) !important;
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
  background: var(--accent-primary);
  border-color: var(--accent-primary);
  color: #ffffff !important;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(79, 70, 229, 0.25);
}

.btn-whatsapp {
  background: #25D366;
  color: #ffffff !important;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.3);
}

.btn-whatsapp:hover {
  background: #1eb855;
  color: #ffffff !important;
  transform: translateY(-2px);
  box-shadow: 0 6px 25px rgba(37, 211, 102, 0.45);
}

.btn-sm { padding: 0.55rem 1.2rem; font-size: 0.9rem; }
.btn-lg { padding: 1.1rem 2.4rem; font-size: 1.1rem; }

/* Header & Nav */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  background: rgba(245, 247, 251, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-subtle);
  z-index: 1000;
  transition: var(--transition-normal);
}

.header.scrolled {
  background: rgba(255, 255, 255, 0.98);
  box-shadow: 0 4px 20px rgba(15, 23, 42, 0.06);
  height: 70px;
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.03em;
  text-decoration: none;
}

.logo-badge {
  font-size: 0.7rem;
  font-weight: 700;
  padding: 0.2rem 0.5rem;
  background: rgba(79, 70, 229, 0.08);
  border: 1px solid var(--border-glow);
  border-radius: var(--radius-sm);
  color: var(--accent-primary);
}

.logo-icon {
  width: 38px;
  height: 38px;
  background: var(--gradient-brand);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  font-weight: 900;
  box-shadow: var(--shadow-glow);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 1.1rem;
}

.nav-link {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text-secondary);
  position: relative;
  padding: 0.5rem 0;
  white-space: nowrap;
  text-decoration: none;
}

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

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

/* Filtre Butonları */
.filter-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
  margin-bottom: 2.5rem;
}

.filter-btn {
  padding: 0.55rem 1.3rem;
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  color: var(--text-primary);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-fast);
  box-shadow: var(--shadow-sm);
}

.filter-btn:hover, .filter-btn.active {
  background: var(--gradient-brand);
  color: #ffffff !important;
  border-color: transparent;
  box-shadow: 0 4px 15px rgba(79, 70, 229, 0.3);
}

.nav-dropdown {
  position: relative;
}

.dropdown-toggle {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  cursor: pointer;
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 260px;
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 0.75rem;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: var(--transition-normal);
  z-index: 100;
}

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

.dropdown-item {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  padding: 0.65rem 0.9rem;
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 0.9rem;
  font-weight: 500;
  text-decoration: none;
  transition: var(--transition-fast);
}

.dropdown-item:hover {
  background: var(--bg-surface-elevated);
  color: var(--accent-primary);
  transform: translateX(4px);
}

.dropdown-item-icon {
  width: 28px;
  height: 28px;
  background: rgba(79, 70, 229, 0.1);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-primary);
  font-size: 0.9rem;
}

.nav-cta {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 1.5rem;
  cursor: pointer;
  padding: 0.5rem;
}

@media (max-width: 992px) {
  .nav-menu {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    bottom: 0;
    background: #ffffff;
    flex-direction: column;
    align-items: flex-start;
    padding: 2rem;
    gap: 1.2rem;
    overflow-y: auto;
    transform: translateX(-100%);
    transition: var(--transition-normal);
    border-top: 1px solid var(--border-subtle);
    box-shadow: var(--shadow-lg);
  }

  .nav-menu.open {
    transform: translateX(0);
  }

  .mobile-toggle {
    display: block;
  }

  .dropdown-menu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    background: transparent;
    border: none;
    padding-left: 1rem;
    box-shadow: none;
  }

  .nav-cta {
    display: none;
  }
}

/* Hero */
.hero {
  padding-top: calc(var(--header-height) + 4rem);
  padding-bottom: 5rem;
  position: relative;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 3.5rem;
  align-items: center;
}

@media (max-width: 992px) {
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 2.5rem;
  }
}

.hero-content {
  position: relative;
  z-index: 2;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.4rem 1.1rem;
  background: #ffffff;
  border: 1px solid var(--border-glow);
  border-radius: var(--radius-full);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 1.5rem;
  box-shadow: var(--shadow-sm);
}

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

@keyframes pulse {
  0% { transform: scale(0.95); opacity: 1; }
  50% { transform: scale(1.3); opacity: 0.7; }
  100% { transform: scale(0.95); opacity: 1; }
}

.hero-title {
  margin-bottom: 1.5rem;
  line-height: 1.15;
  color: var(--text-primary);
}

.hero-description {
  font-size: 1.2rem;
  line-height: 1.7;
  margin-bottom: 2.2rem;
  color: var(--text-secondary);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1.2rem;
  margin-bottom: 3rem;
}

@media (max-width: 992px) {
  .hero-actions {
    justify-content: center;
  }
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border-subtle);
}

.stat-item h4 {
  font-size: 2rem;
  font-weight: 800;
  color: var(--accent-primary);
  margin-bottom: 0.2rem;
}

.stat-item p {
  font-size: 0.85rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.hero-visual { position: relative; }
.hero-card-stack {
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-lg);
}

.hero-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border-subtle);
}

.hero-card-header h4 {
  color: var(--text-primary);
}

.card-pill {
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0.3rem 0.8rem;
  border-radius: var(--radius-full);
  background: rgba(5, 150, 105, 0.1);
  color: var(--accent-emerald);
}

.service-preview-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.preview-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem;
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  transition: var(--transition-fast);
}

.preview-item:hover {
  background: #ffffff;
  border-color: var(--border-glow);
  box-shadow: var(--shadow-sm);
  transform: translateX(4px);
}

.preview-info {
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

.preview-icon {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: rgba(79, 70, 229, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-primary);
}

.preview-title {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
}

.preview-subtitle {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* --------------------------------------------------------------------------
   Referanslar (Client Logos Grid & Marquee)
   -------------------------------------------------------------------------- */
.clients-section {
  padding: 4.5rem 0;
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  overflow: hidden;
  position: relative;
}

.marquee-wrapper {
  display: flex;
  overflow: hidden;
  user-select: none;
  gap: 2rem;
  mask-image: linear-gradient(to right, transparent 0%, black 10%, black 90%, transparent 100%);
  -webkit-mask-image: linear-gradient(to right, transparent 0%, black 10%, black 90%, transparent 100%);
  margin: 1.5rem 0;
}

.marquee-track {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: space-around;
  gap: 2rem;
  min-width: 100%;
  animation: scroll-left 40s linear infinite;
}

.marquee-track.reverse {
  animation: scroll-right 45s linear infinite;
}

@keyframes scroll-left {
  from { transform: translateX(0); }
  to { transform: translateX(-100%); }
}

@keyframes scroll-right {
  from { transform: translateX(-100%); }
  to { transform: translateX(0); }
}

.client-logo-card {
  width: 200px;
  height: 120px;
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1rem 1.4rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-normal);
  flex-shrink: 0;
  box-shadow: var(--shadow-sm);
}

.client-logo-card:hover {
  background: #ffffff;
  border-color: var(--border-glow);
  transform: translateY(-4px) scale(1.03);
  box-shadow: var(--shadow-md);
}

.client-logo-card img {
  max-width: 100%;
  max-height: 85px;
  width: auto;
  height: auto;
  object-fit: contain;
  filter: contrast(1.05);
  transition: var(--transition-fast);
}

.client-logo-card:hover img {
  transform: scale(1.08);
}

.clients-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
  gap: 1.8rem;
  margin-top: 2.5rem;
}

.clients-grid .client-logo-card {
  width: 100%;
  height: 135px;
  padding: 1.2rem 1.6rem;
}

.clients-grid .client-logo-card img {
  max-height: 95px;
}

/* ==========================================================================
   Yüzlerce Proje - MacBook Ekranı İçinde Canlı Web Projeleri Slider'ı
   (Ultra Gerçekçi MacBook Pro Mockup & Yavaş Autoplay Marquee)
   ========================================================================== */
.projects-slider-section {
  padding: 5.5rem 0;
  background: var(--bg-main);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  overflow: hidden;
  position: relative;
}

.projects-marquee-wrapper {
  display: flex;
  overflow: hidden;
  user-select: none;
  gap: 3rem;
  mask-image: linear-gradient(to right, transparent 0%, black 8%, black 92%, transparent 100%);
  -webkit-mask-image: linear-gradient(to right, transparent 0%, black 8%, black 92%, transparent 100%);
  margin: 2rem 0;
  padding: 1.5rem 0;
}

.projects-marquee-wrapper:hover .projects-marquee-track {
  animation-play-state: paused;
}

.projects-marquee-track {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: 3rem;
  min-width: 100%;
  animation: scroll-projects-left 75s linear infinite;
}

.projects-marquee-track.reverse {
  animation: scroll-projects-right 85s linear infinite;
}

@keyframes scroll-projects-left {
  from { transform: translateX(0); }
  to { transform: translateX(-100%); }
}

@keyframes scroll-projects-right {
  from { transform: translateX(-100%); }
  to { transform: translateX(0); }
}

/* ==========================================================================
   MacBook Pro Mockup Bileşeni
   ========================================================================== */
.macbook-wrapper {
  width: 440px;
  flex-shrink: 0;
  cursor: pointer;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), filter 0.4s ease;
  position: relative;
}

.macbook-wrapper:hover {
  transform: translateY(-10px) scale(1.03);
}

/* MacBook Ekran Gövdesi (Lid) */
.macbook-screen {
  background: #0d1117;
  border-radius: 14px 14px 0 0;
  padding: 10px 10px 12px 10px;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.15), 0 15px 35px rgba(15, 23, 42, 0.18);
  position: relative;
  border: 2px solid #334155;
  border-bottom: none;
}

/* Kamera Deliği (Webcam Dot) */
.macbook-camera {
  width: 5px;
  height: 5px;
  background: #1e293b;
  border: 1px solid #475569;
  border-radius: 50%;
  position: absolute;
  top: 4px;
  left: 50%;
  transform: translateX(-50%);
}

/* Ekran Camı & Görsel Alanı */
.macbook-display {
  width: 100%;
  height: 240px;
  background: #ffffff;
  border-radius: 6px;
  overflow: hidden;
  position: relative;
}

.macbook-display img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  transition: transform 0.6s ease;
  display: block;
}

.macbook-wrapper:hover .macbook-display img {
  transform: scale(1.04);
}

/* MacBook Alt Gövde / Klavye Tabanı (Base & Chin) */
.macbook-base {
  height: 14px;
  background: linear-gradient(180deg, #e2e8f0 0%, #cbd5e1 50%, #94a3b8 100%);
  border-radius: 0 0 14px 14px;
  position: relative;
  box-shadow: 0 18px 30px -8px rgba(15, 23, 42, 0.22);
}

/* MacBook Açma Çentiği (Opening Notch) */
.macbook-notch {
  width: 54px;
  height: 4px;
  background: #64748b;
  border-radius: 0 0 4px 4px;
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
}

@media (max-width: 768px) {
  .macbook-wrapper {
    width: 310px;
  }
  .macbook-display {
    height: 170px;
  }
}

/* ==========================================================================
   Lightbox Modal - MacBook Pro Mockup Çerçevesi İçinde Canlı Önizleme
   ========================================================================== */
.lightbox-modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(15, 23, 42, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-normal);
  z-index: 3000;
}

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

.lightbox-macbook-container {
  width: 100%;
  max-width: 1040px;
  display: flex;
  justify-content: center;
  align-items: center;
  animation: modalZoomIn 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes modalZoomIn {
  from { transform: scale(0.92); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}

.lightbox-macbook {
  width: 100% !important;
  max-width: 980px;
  cursor: default !important;
  transform: none !important;
  filter: drop-shadow(0 25px 60px rgba(0, 0, 0, 0.6));
}

.lightbox-macbook:hover {
  transform: none !important;
}

.lightbox-macbook .macbook-screen {
  border-radius: 18px 18px 0 0;
  padding: 14px 14px 16px 14px;
}

.lightbox-macbook .macbook-camera {
  width: 7px;
  height: 7px;
  top: 6px;
}

.lightbox-macbook .macbook-display {
  height: 65vh;
  max-height: 580px;
  border-radius: 8px;
  overflow-y: auto;
  overflow-x: hidden;
  background: #ffffff;
}

.lightbox-macbook .macbook-display img {
  width: 100%;
  height: auto;
  min-height: 100%;
  object-fit: cover;
  object-position: top center;
}

.lightbox-macbook .macbook-base {
  height: 18px;
  border-radius: 0 0 18px 18px;
}

.lightbox-macbook .macbook-notch {
  width: 80px;
  height: 6px;
}

.lightbox-close {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  width: 46px;
  height: 46px;
  background: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: 50%;
  color: #ffffff;
  font-size: 1.4rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition-fast);
  z-index: 3010;
}

.lightbox-close:hover {
  background: rgba(255, 255, 255, 0.35);
  transform: scale(1.1);
}

@media (max-width: 768px) {
  .lightbox-macbook .macbook-display {
    height: 48vh;
    max-height: 360px;
  }
}

/* --------------------------------------------------------------------------
   İnteraktif Fiyat & Bütçe Hesaplayıcı (Interactive Calculator)
   -------------------------------------------------------------------------- */
.calculator-box {
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 3rem 2.5rem;
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
}

.calc-step {
  margin-bottom: 2.5rem;
}

.calc-step-title {
  font-size: 1.2rem;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.8rem;
  color: var(--text-primary);
}

.calc-step-number {
  width: 32px;
  height: 32px;
  background: var(--gradient-brand);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  font-weight: 800;
  color: #ffffff;
}

.calc-options-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
}

.calc-option {
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.2rem;
  cursor: pointer;
  transition: var(--transition-fast);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.calc-option:hover {
  border-color: var(--accent-primary);
  background: #ffffff;
  box-shadow: var(--shadow-sm);
}

.calc-option.selected {
  border-color: var(--accent-primary);
  background: rgba(79, 70, 229, 0.06);
  box-shadow: 0 0 0 2px rgba(79, 70, 229, 0.2);
}

.calc-option h5 {
  font-size: 1.05rem;
  margin-bottom: 0.3rem;
  color: var(--text-primary);
}

.calc-option p {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.calc-summary-card {
  background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  padding: 2.2rem;
  text-align: center;
  margin-top: 2rem;
  color: #ffffff;
  box-shadow: var(--shadow-lg);
}

.calc-summary-card h4 {
  color: #ffffff !important;
}

.calc-summary-card ul li {
  color: #f8fafc !important;
}

/* --------------------------------------------------------------------------
   Vaka Analizleri & Case Studies
   -------------------------------------------------------------------------- */
.case-study-card {
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  transition: var(--transition-normal);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: var(--shadow-sm);
}

.case-study-card:hover {
  border-color: var(--border-glow);
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.case-study-card h3, .case-study-card h4 {
  color: var(--text-primary);
}

.case-study-tag {
  display: inline-block;
  padding: 0.3rem 0.8rem;
  background: rgba(79, 70, 229, 0.08);
  border-radius: var(--radius-sm);
  color: var(--accent-primary);
  font-size: 0.8rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.case-metrics-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin: 1.5rem 0;
  padding: 1.2rem;
  background: var(--bg-surface-elevated);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
}

.case-metric-value {
  font-size: 1.8rem;
  font-weight: 800;
  font-family: var(--font-heading);
  color: var(--accent-primary);
}

.case-metric-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-transform: uppercase;
}

/* --------------------------------------------------------------------------
   Müşteri Yorumları & Testimonials
   -------------------------------------------------------------------------- */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
}

.testimonial-card {
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 2.2rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: var(--shadow-sm);
}

.testimonial-stars {
  color: #f59e0b;
  font-size: 1.1rem;
  margin-bottom: 1rem;
}

.testimonial-text {
  font-style: italic;
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.author-pic {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--gradient-brand);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  color: #ffffff;
}

/* --------------------------------------------------------------------------
   İnteraktif Süreç Zaman Çizelgesi (Process Timeline)
   -------------------------------------------------------------------------- */
.timeline-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-top: 3rem;
  position: relative;
}

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

.timeline-item {
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 2rem 1.5rem;
  position: relative;
  box-shadow: var(--shadow-sm);
}

.timeline-badge {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--gradient-brand);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1.1rem;
  margin-bottom: 1.2rem;
  box-shadow: var(--shadow-glow);
}

.timeline-item h4 {
  font-size: 1.15rem;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
}

.timeline-item p {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

/* Hizmetler Grid */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 2rem;
}

.service-card {
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 2.2rem;
  transition: var(--transition-normal);
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient-brand);
  opacity: 0;
  transition: var(--transition-fast);
}

.service-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-glow);
  box-shadow: var(--shadow-lg);
}

.service-card:hover::before { opacity: 1; }

.service-icon-wrap {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-md);
  background: rgba(79, 70, 229, 0.08);
  border: 1px solid var(--border-glow);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-primary);
  font-size: 1.6rem;
  margin-bottom: 1.5rem;
  box-shadow: var(--shadow-sm);
}

.service-card h3 { margin-bottom: 0.8rem; font-size: 1.35rem; color: var(--text-primary); }
.service-card p { font-size: 0.98rem; color: var(--text-secondary); margin-bottom: 1.5rem; flex-grow: 1; }

.service-features {
  margin-bottom: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.service-features li {
  font-size: 0.9rem;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.service-features li::before {
  content: '✓';
  color: var(--accent-emerald);
  font-weight: 700;
}

.service-link {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--accent-primary);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: var(--transition-fast);
  text-decoration: none;
}

.service-link:hover { color: var(--accent-secondary); transform: translateX(4px); }

/* GEO */
.geo-section {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  position: relative;
}

.geo-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
  align-items: center;
}

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

.geo-card-list { display: flex; flex-direction: column; gap: 1.2rem; }
.geo-feature-card {
  display: flex;
  align-items: flex-start;
  gap: 1.2rem;
  padding: 1.4rem;
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  transition: var(--transition-fast);
  box-shadow: var(--shadow-sm);
}
.geo-feature-card:hover { border-color: var(--border-glow); transform: translateX(6px); box-shadow: var(--shadow-md); }

.geo-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: rgba(2, 132, 199, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-secondary);
  font-size: 1.2rem;
  flex-shrink: 0;
}

.geo-info h4 { font-size: 1.15rem; margin-bottom: 0.3rem; color: var(--text-primary); }
.geo-info p { font-size: 0.92rem; color: var(--text-secondary); }

/* Paketler */
.packages-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  align-items: stretch;
}

@media (max-width: 992px) {
  .packages-grid { grid-template-columns: 1fr; max-width: 500px; margin: 0 auto; }
}

.package-card {
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 2.5rem 2rem;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: var(--transition-normal);
  box-shadow: var(--shadow-sm);
}

.package-card.popular {
  border-color: var(--accent-primary);
  box-shadow: var(--shadow-lg);
  transform: scale(1.03);
}

@media (max-width: 992px) { .package-card.popular { transform: none; } }

.popular-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--gradient-brand);
  color: #ffffff;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  padding: 0.3rem 1rem;
  border-radius: var(--radius-full);
  letter-spacing: 0.05em;
  box-shadow: 0 4px 15px rgba(79, 70, 229, 0.3);
}

.package-header {
  text-align: center;
  margin-bottom: 2rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--border-subtle);
}

.package-name { font-size: 1.5rem; margin-bottom: 0.5rem; color: var(--text-primary); }
.package-tagline { font-size: 0.95rem; color: var(--text-secondary); min-height: 48px; }
.package-price-placeholder {
  margin: 1.2rem 0;
  padding: 0.8rem;
  background: var(--bg-surface-elevated);
  border-radius: var(--radius-md);
}

.package-price-text {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--accent-primary);
}

.package-features {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
  margin-bottom: 2.2rem;
  flex-grow: 1;
}

.package-features li {
  font-size: 0.92rem;
  color: var(--text-secondary);
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
}

.package-features li svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  fill: var(--accent-emerald);
  margin-top: 2px;
}

/* SSS (FAQ) */
.faq-wrap {
  max-width: 840px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.faq-item {
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition-fast);
  box-shadow: var(--shadow-sm);
}

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

.faq-question {
  width: 100%;
  text-align: left;
  padding: 1.4rem 1.6rem;
  background: none;
  border: none;
  color: var(--text-primary);
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.faq-icon {
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-primary);
  transition: var(--transition-normal);
  flex-shrink: 0;
}

.faq-item.active .faq-icon { transform: rotate(180deg); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height var(--transition-smooth); }
.faq-answer-inner { padding: 0 1.6rem 1.5rem 1.6rem; font-size: 0.98rem; color: var(--text-secondary); line-height: 1.7; }

/* Blog */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 2rem;
}

.blog-card {
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition-normal);
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-sm);
}

.blog-card:hover { transform: translateY(-6px); border-color: var(--border-glow); box-shadow: var(--shadow-lg); }

.blog-thumb {
  height: 200px;
  background: linear-gradient(135deg, #312e81 0%, #1e293b 100%);
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.blog-badge {
  position: absolute;
  top: 1rem;
  left: 1rem;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  padding: 0.3rem 0.8rem;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent-primary);
}

.blog-body { padding: 1.8rem; display: flex; flex-direction: column; flex-grow: 1; }
.blog-meta { display: flex; align-items: center; gap: 1rem; font-size: 0.82rem; color: var(--text-muted); margin-bottom: 0.8rem; }
.blog-title { font-size: 1.25rem; margin-bottom: 0.8rem; line-height: 1.4; color: var(--text-primary); }
.blog-title a { color: var(--text-primary); text-decoration: none; }
.blog-title a:hover { color: var(--accent-primary); }
.blog-excerpt { font-size: 0.92rem; color: var(--text-secondary); margin-bottom: 1.5rem; flex-grow: 1; }
.blog-read-more {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--accent-primary);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  text-decoration: none;
}
.blog-read-more:hover { color: var(--accent-secondary); transform: translateX(4px); }

/* İletişim */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 3.5rem;
}

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

.contact-card {
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: var(--shadow-md);
}

.contact-info-list { display: flex; flex-direction: column; gap: 1.8rem; margin-top: 2rem; }
.contact-info-item { display: flex; align-items: flex-start; gap: 1.2rem; }

.contact-icon {
  width: 46px;
  height: 46px;
  background: rgba(79, 70, 229, 0.08);
  border: 1px solid var(--border-glow);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-primary);
  font-size: 1.2rem;
  flex-shrink: 0;
}

.contact-detail h5 { font-size: 1.05rem; margin-bottom: 0.2rem; color: var(--text-primary); }
.contact-detail p, .contact-detail a { font-size: 0.95rem; color: var(--text-secondary); }
.contact-detail a:hover { color: var(--accent-primary); }

.form-group { margin-bottom: 1.4rem; }
.form-label { display: block; font-size: 0.9rem; font-weight: 600; color: var(--text-primary); margin-bottom: 0.5rem; }
.form-control {
  width: 100%;
  padding: 0.85rem 1.1rem;
  background: #ffffff;
  border: 1px solid #cbd5e1;
  border-radius: var(--radius-md);
  color: #0f172a;
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: var(--transition-fast);
}

.form-control::placeholder {
  color: #94a3b8;
}

.form-control:focus { outline: none; border-color: var(--accent-primary); background: #ffffff; box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.15); color: #0f172a; }
textarea.form-control { resize: vertical; min-height: 120px; }

/* Footer */
.footer {
  background: #0b0f19;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 5rem 0 2rem 0;
  position: relative;
  z-index: 1;
  color: #cbd5e1;
}

.footer h1, .footer h2, .footer h3, .footer h4 {
  color: #ffffff;
}

.footer .logo {
  color: #ffffff;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 3rem;
  margin-bottom: 4rem;
}

@media (max-width: 992px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 576px) { .footer-grid { grid-template-columns: 1fr; } }

.footer-brand p { margin: 1.2rem 0; font-size: 0.92rem; color: #94a3b8; line-height: 1.7; }
.footer-title { font-size: 1.15rem; margin-bottom: 1.4rem; color: #ffffff; }
.footer-links { display: flex; flex-direction: column; gap: 0.75rem; }
.footer-links a { font-size: 0.92rem; color: #94a3b8; text-decoration: none; transition: var(--transition-fast); }
.footer-links a:hover { color: #38bdf8; transform: translateX(4px); }

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.85rem;
  color: #64748b;
}

.footer-bottom a { color: #94a3b8; text-decoration: none; }
.footer-bottom a:hover { color: #ffffff; }

.footer-social { display: flex; gap: 0.8rem; }
.social-link {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #cbd5e1;
  text-decoration: none;
  transition: var(--transition-fast);
}

.social-link:hover { color: #fff; border-color: var(--accent-primary); background: var(--accent-primary); transform: translateY(-2px); }

/* Modal */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(15, 23, 42, 0.75);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-normal);
  z-index: 2000;
}

.modal-overlay.open { opacity: 1; visibility: visible; }
.modal-box {
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 600px;
  max-height: 90vh;
  overflow-y: auto;
  padding: 2.5rem;
  position: relative;
  box-shadow: var(--shadow-lg);
  transform: scale(0.95);
  transition: var(--transition-normal);
  color: #0f172a;
}

.modal-box h3 {
  color: #0f172a;
}

.modal-box p {
  color: #475569;
}

.modal-overlay.open .modal-box { transform: scale(1); }
.modal-close {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  background: none;
  border: none;
  color: #64748b;
  font-size: 1.5rem;
  cursor: pointer;
  transition: var(--transition-fast);
}
.modal-close:hover { color: #0f172a; }

/* Floating WhatsApp */
.floating-whatsapp {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 60px;
  height: 60px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  box-shadow: 0 8px 25px rgba(37, 211, 102, 0.35);
  z-index: 999;
  transition: var(--transition-normal);
  animation: pulse-green 2.5s infinite;
}

.floating-whatsapp:hover { transform: scale(1.1) rotate(5deg); box-shadow: 0 10px 30px rgba(37, 211, 102, 0.5); }

@keyframes pulse-green {
  0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.6); }
  70% { box-shadow: 0 0 0 16px rgba(37, 211, 102, 0); }
  100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

/* Breadcrumbs & Inner Page */
.page-hero {
  padding-top: calc(var(--header-height) + 3.5rem);
  padding-bottom: 4rem;
  background: radial-gradient(circle at top center, rgba(79, 70, 229, 0.08) 0%, rgba(245, 247, 251, 0) 70%);
  border-bottom: 1px solid var(--border-subtle);
  text-align: center;
}

.page-hero .page-title {
  color: var(--text-primary);
}

.breadcrumb {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 1.2rem;
}

.breadcrumb a { color: var(--text-secondary); text-decoration: none; }
.breadcrumb a:hover { color: var(--accent-primary); }
.breadcrumb-separator { color: var(--text-muted); }

/* Article Typography */
.article-content {
  max-width: 820px;
  margin: 0 auto;
  font-size: 1.1rem;
  line-height: 1.85;
  color: #1e293b;
}

.article-content h2 { font-size: 1.85rem; margin: 2.5rem 0 1.2rem 0; color: #0f172a; }
.article-content h3 { font-size: 1.4rem; margin: 2rem 0 1rem 0; color: #0f172a; }
.article-content p { margin-bottom: 1.5rem; font-size: 1.08rem; color: #334155; }
.article-content ul, .article-content ol { margin: 1.2rem 0 1.8rem 1.5rem; }
.article-content li { margin-bottom: 0.6rem; list-style: disc; color: #334155; }

.article-callout {
  padding: 1.8rem;
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-left: 4px solid var(--accent-primary);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  margin: 2.2rem 0;
  box-shadow: var(--shadow-sm);
}

.article-callout h4 { font-size: 1.2rem; margin-bottom: 0.8rem; color: #0f172a; }
.article-callout ul { margin: 0.5rem 0 0 1.2rem; }
.article-callout li { list-style: none; margin-bottom: 0.5rem; }
.article-callout a { color: var(--accent-primary); font-weight: 600; text-decoration: underline; }
.article-callout a:hover { color: var(--accent-secondary); }

.author-box {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  padding: 1.8rem;
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  margin-top: 3.5rem;
  box-shadow: var(--shadow-sm);
  color: #0f172a;
}

.author-box h5 {
  color: #0f172a;
}

.author-avatar {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--gradient-brand);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: #ffffff;
  font-weight: 800;
}

/* CTA Banner Bölümü */
.cta-section {
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
  color: #ffffff;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  text-align: center;
  padding: 5.5rem 0;
}

.cta-section .section-tag {
  background: rgba(255, 255, 255, 0.1);
  color: #38bdf8;
  border: 1px solid rgba(56, 189, 248, 0.3);
}

.cta-section h2 {
  color: #ffffff !important;
}

.cta-section p {
  color: #94a3b8 !important;
}