/* ==========================================================================
   KobiUzman.com - Yeni Nesil Dijital Ajans Tasarım Sistemi (style.css)
   İlham: 21st.dev Community Themes, Anthropic Frontend-Design, Obsidian Dark
   ========================================================================== */

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

:root {
  /* Renk Paleti - 21st.dev Dark Obsidian */
  --bg-main: #07080c;
  --bg-surface: #0d0f18;
  --bg-card: rgba(17, 20, 32, 0.75);
  --bg-card-hover: rgba(24, 28, 46, 0.85);
  --bg-glass: rgba(13, 15, 24, 0.7);

  /* Vurgular & Glow Efektleri */
  --primary: #4338ca;
  --primary-glow: rgba(67, 56, 202, 0.2);
  --secondary: #6366f1;
  --accent-cyan: #06b6d4;
  --accent-emerald: #10b981;
  --accent-amber: #f59e0b;
  --gradient-primary: linear-gradient(135deg, #3730a3 0%, #252269 50%, #1e1b4b 100%);
  --gradient-glow: radial-gradient(circle at 50% 0%, rgba(67, 56, 202, 0.12) 0%, transparent 70%);

  /* Metin Renkleri */
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-dim: #64748b;

  /* Sınırlar & Çerçeveler */
  --border-glass: rgba(255, 255, 255, 0.08);
  --border-hover: rgba(99, 102, 241, 0.4);
  --border-active: #6366f1;

  /* Tipografi */
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Plus Jakarta Sans', sans-serif;

  /* Yuvarlaklık & Gölgeler */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 9999px;
  --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.3);
  --shadow-glow: 0 10px 30px -10px rgba(99, 102, 241, 0.4);
  --shadow-card: 0 10px 30px rgba(0, 0, 0, 0.45);

  /* Geçişler */
  --tr-fast: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  --tr-smooth: 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  color-scheme: dark;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-main);
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
  min-height: 100vh;
}

/* Ambient Arka Plan Izgarası ve Işık Spotu */
.ambient-bg {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: 0;
  background-image: 
    radial-gradient(circle at 50% -10%, rgba(99, 102, 241, 0.15) 0%, transparent 60%),
    radial-gradient(circle at 90% 40%, rgba(6, 182, 212, 0.07) 0%, transparent 50%),
    radial-gradient(circle at 10% 80%, rgba(139, 92, 246, 0.08) 0%, transparent 50%),
    linear-gradient(to right, rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 100% 100%, 100% 100%, 100% 100%, 64px 64px, 64px 64px;
}

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

/* Tipografi */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--text-main);
  line-height: 1.2;
  letter-spacing: -0.02em;
}

p {
  color: var(--text-muted);
}

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

/* Butonlar - 21st.dev Standartları */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 13px 26px;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: var(--tr-smooth);
  border: 1px solid transparent;
  white-space: nowrap;
}

.btn-primary {
  background: var(--gradient-primary);
  color: #f8fafc;
  border: 1px solid rgba(129, 140, 248, 0.32);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.45), inset 0 1px 0 rgba(255, 255, 255, 0.1);
  position: relative;
  overflow: hidden;
}

.btn-primary:hover {
  background: linear-gradient(135deg, #4338ca 0%, #312e81 50%, #1e1b4b 100%);
  transform: translateY(-2px);
  border-color: rgba(165, 180, 252, 0.45);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.6), inset 0 1px 0 rgba(255, 255, 255, 0.18);
  color: #ffffff;
}

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

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
  transform: translateY(-2px);
}

.btn-sm {
  padding: 8px 16px;
  font-size: 0.85rem;
}

/* Hap / Rozet (Badge) */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  background: rgba(99, 102, 241, 0.12);
  color: #a5b4fc;
  border: 1px solid rgba(99, 102, 241, 0.25);
  width: fit-content;
}

.badge-glow {
  box-shadow: 0 0 15px rgba(99, 102, 241, 0.2);
  animation: pulseBadge 3s infinite;
}

@keyframes pulseBadge {
  0%, 100% { border-color: rgba(99, 102, 241, 0.3); }
  50% { border-color: rgba(99, 102, 241, 0.6); box-shadow: 0 0 20px rgba(99, 102, 241, 0.35); }
}

/* ==========================================================================
   Header & Floating Navigation
   ========================================================================== */
.site-header {
  position: fixed;
  top: 18px;
  left: 0;
  width: 100%;
  z-index: 1000;
}

.header-inner {
  max-width: 1140px;
  margin: 0 auto;
  padding: 10px 24px;
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: 0 10px 35px rgba(0, 0, 0, 0.4);
}

.logo-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.35rem;
  color: #ffffff;
}

.logo-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #6366f1;
  box-shadow: 0 0 12px #6366f1;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
}

.nav-link {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: var(--tr-fast);
}

.nav-link:hover, .nav-link.active {
  color: #ffffff;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

/* Tema Değiştirici Buton (Açık / Koyu Tema) */
.theme-toggle-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  color: var(--text-main);
  cursor: pointer;
  transition: var(--tr-smooth);
  position: relative;
  font-size: 1.05rem;
  box-shadow: var(--shadow-sm);
  outline: none;
}

.theme-toggle-btn:hover {
  transform: rotate(15deg) scale(1.08);
  border-color: var(--border-hover);
  box-shadow: var(--shadow-glow);
}

.theme-toggle-btn .icon-sun {
  display: block;
  color: #f59e0b;
}

.theme-toggle-btn .icon-moon {
  display: none;
  color: #6366f1;
}

[data-theme="light"] .theme-toggle-btn .icon-sun {
  display: none;
}

[data-theme="light"] .theme-toggle-btn .icon-moon {
  display: block;
}

.menu-toggle {
  display: none;
  background: transparent;
  border: none;
  color: var(--text-main);
  font-size: 1.4rem;
  cursor: pointer;
}

/* ==========================================================================
   Hero Bölümü
   ========================================================================== */
.hero-section {
  padding-top: 150px;
  padding-bottom: 70px;
  text-align: center;
  position: relative;
}

.hero-content {
  max-width: 900px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
}

.hero-title {
  font-size: clamp(2.4rem, 5vw, 4rem);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.03em;
  color: #ffffff;
}

.hero-subtitle {
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  color: var(--text-muted);
  max-width: 760px;
  line-height: 1.65;
}

.hero-btns {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  justify-content: center;
  margin-top: 10px;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  width: 100%;
  max-width: 950px;
  margin-top: 50px;
  padding: 24px 30px;
  background: var(--bg-card);
  backdrop-filter: blur(16px);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
}

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

.stat-num {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: 800;
  color: #ffffff;
  letter-spacing: -0.02em;
}

.stat-label {
  font-size: 0.82rem;
  color: var(--text-dim);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: 4px;
}

/* ==========================================================================
   İş Ortakları & Resmi Çözüm Ortaklıkları (Sabit Prestij Bandı)
   ========================================================================== */
.partners-section,
.marquee-section {
  padding: 32px 0;
  border-top: 1px solid var(--border-glass);
  border-bottom: 1px solid var(--border-glass);
  background: var(--bg-surface);
  position: relative;
  overflow: visible;
}

.partners-static-grid,
.marquee-track {
  display: grid !important;
  grid-template-columns: repeat(2, 1fr) !important;
  gap: 20px 24px !important;
  width: 100% !important;
  max-width: 1200px;
  margin: 0 auto;
  animation: none !important; /* Hareket kaldırıldı, tamamen sabit */
}

.partner-card,
.marquee-item {
  display: flex !important;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 22px 26px;
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  text-decoration: none;
  transition: var(--tr-smooth);
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
  cursor: pointer;
  min-height: 92px;
}

.partner-card-content {
  display: flex;
  align-items: center;
  gap: 16px;
  min-width: 0;
  flex: 1;
}

.partner-card img,
.marquee-item img {
  width: 54px;
  height: 54px;
  border-radius: 12px;
  object-fit: contain;
  transition: var(--tr-smooth);
  flex-shrink: 0;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-glass);
  padding: 6px;
}

.partner-card-info {
  display: flex;
  flex-direction: column;
  min-width: 0;
  flex: 1;
}

.partner-card-name,
.marquee-item span {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: -0.01em;
  color: var(--text-main);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  line-height: 1.3;
}

.partner-card-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-top: 4px;
  line-height: 1.35;
}

.partner-card-action {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 18px;
  background: rgba(99, 102, 241, 0.12);
  border: 1px solid rgba(99, 102, 241, 0.25);
  border-radius: var(--radius-full);
  color: var(--accent-indigo);
  font-size: 0.85rem;
  font-weight: 600;
  white-space: nowrap;
  flex-shrink: 0;
  transition: var(--tr-smooth);
}

.partner-card:hover,
.marquee-item:hover {
  transform: translateY(-4px);
  background: var(--bg-card-hover);
  border-color: var(--accent-indigo);
  box-shadow: 0 12px 30px rgba(99, 102, 241, 0.16);
}

.partner-card:hover img,
.marquee-item:hover img {
  transform: scale(1.08);
  border-color: var(--accent-indigo);
}

.partner-card:hover .partner-card-action {
  background: var(--gradient-primary);
  color: #ffffff;
  border-color: transparent;
  transform: translateX(4px);
  box-shadow: 0 4px 14px rgba(99, 102, 241, 0.35);
}

@media (max-width: 860px) {
  .partners-static-grid,
  .marquee-track {
    grid-template-columns: 1fr !important;
    gap: 14px !important;
  }
}

@media (max-width: 580px) {
  .partner-card,
  .marquee-item {
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
    padding: 18px 20px;
  }
  .partner-card-action {
    width: 100%;
    justify-content: center;
  }
}

[data-theme="light"] .partner-card {
  background: #ffffff !important;
  border-color: #e2e8f0 !important;
  box-shadow: 0 4px 14px rgba(15, 23, 42, 0.05) !important;
}

[data-theme="light"] .partner-card:hover {
  background: #ffffff !important;
  border-color: #6366f1 !important;
  box-shadow: 0 10px 25px rgba(99, 102, 241, 0.15) !important;
}

[data-theme="light"] .partner-card-name {
  color: #0f172a !important;
}

[data-theme="light"] .partner-card-desc {
  color: #64748b !important;
}

[data-theme="light"] .partner-card img {
  background: #f8fafc !important;
  border-color: #cbd5e1 !important;
}

[data-theme="light"] .partner-card-action {
  background: #eef2ff !important;
  border-color: #c7d2fe !important;
  color: #4338ca !important;
}

[data-theme="light"] .partner-card:hover .partner-card-action {
  background: var(--gradient-primary) !important;
  color: #ffffff !important;
  border-color: transparent !important;
}

/* ==========================================================================
   Section Başlıkları (Ortak)
   ========================================================================== */
.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 50px;
}

.section-header .badge {
  margin: 0 auto 14px;
}

.section-title {
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  font-weight: 800;
  margin-bottom: 14px;
  color: #ffffff;
}

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

/* ==========================================================================
   21st.dev Bento Grid - Hizmetlerimiz
   ========================================================================== */
.services-section {
  padding: 90px 0;
}

.bento-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 24px;
}

.bento-card {
  background: var(--bg-card);
  backdrop-filter: blur(16px);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 36px;
  position: relative;
  overflow: hidden;
  transition: var(--tr-smooth);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.bento-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}

.bento-card-lg {
  grid-column: span 7;
}

.bento-card-md {
  grid-column: span 6;
}

.bento-card-sm {
  grid-column: span 5;
}

.bento-card-full {
  grid-column: span 12;
}

.bento-icon {
  width: 54px;
  height: 54px;
  border-radius: var(--radius-md);
  background: rgba(99, 102, 241, 0.15);
  border: 1px solid rgba(99, 102, 241, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #a5b4fc;
  font-size: 1.5rem;
  margin-bottom: 24px;
}

.bento-title {
  font-size: 1.45rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: #ffffff;
}

.bento-desc {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 20px;
}

.bento-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 24px;
}

.bento-features li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.88rem;
  color: #cbd5e1;
}

.bento-features li i {
  color: var(--accent-emerald);
  font-size: 0.8rem;
}

.bento-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #a5b4fc;
  font-weight: 600;
  font-size: 0.9rem;
  margin-top: auto;
}

.bento-link:hover {
  color: #ffffff;
  gap: 12px;
}

/* ==========================================================================
   Referanslar Vitrini (Kullanıcının Referans Kodu Entegrasyonu)
   ========================================================================== */
.references-section {
  padding: 90px 0;
  position: relative;
}

/* Kategori Filtre Tab'leri */
.ref-filters {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 45px;
}

.filter-btn {
  padding: 9px 20px;
  border-radius: var(--radius-full);
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  color: var(--text-muted);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.88rem;
  cursor: pointer;
  transition: var(--tr-fast);
}

.filter-btn:hover {
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.2);
}

.filter-btn.active {
  background: #312e81;
  color: #ffffff;
  border-color: rgba(129, 140, 248, 0.4);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
}

/* Kullanıcının 2 sütunlu referanslar grid yapısı */
.ku-references,
.references-grid,
#service-related-references {
  display: grid !important;
  grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
  gap: 32px;
  max-width: 1250px;
  width: 100%;
  margin: 0 auto;
}

.ku-reference {
  min-width: 0;
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-card);
  transition: var(--tr-smooth);
  display: flex;
  flex-direction: column;
}

.ku-reference:hover {
  border-color: var(--border-hover);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.5), var(--shadow-glow);
  transform: translateY(-3px);
}

.ku-reference-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 16px;
}

.ku-reference-title-wrap h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: #ffffff;
}

.ku-reference-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 6px;
}

.ref-tag {
  font-size: 0.72rem;
  padding: 3px 10px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-full);
  color: #cbd5e1;
}

.ref-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.ref-icon-btn {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-glass);
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  cursor: pointer;
  transition: var(--tr-fast);
}

.ref-icon-btn:hover {
  background: #6366f1;
  color: #ffffff;
  border-color: #6366f1;
}

/* 21st.dev Mac Tarayıcı Üst Çerçevesi (Browser Header Chrome) */
.browser-chrome {
  background: #111422;
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-bottom: none;
  border-top-left-radius: var(--radius-md);
  border-top-right-radius: var(--radius-md);
  padding: 10px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.browser-dots {
  display: flex;
  align-items: center;
  gap: 6px;
}

.browser-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.dot-red { background: #ff5f56; }
.dot-yellow { background: #ffbd2e; }
.dot-green { background: #27c93f; }

.browser-url-bar {
  flex: 1;
  max-width: 320px;
  margin: 0 auto;
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-full);
  padding: 4px 14px;
  font-size: 0.75rem;
  color: var(--text-dim);
  text-align: center;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

.browser-status {
  font-size: 0.72rem;
  color: var(--accent-emerald);
  display: flex;
  align-items: center;
  gap: 4px;
  font-weight: 600;
}

/* Kullanıcının Otomatik Kayan Viewport Kutusu */
.ku-scroll {
  height: 600px;
  width: 100%;
  overflow-y: auto;
  overflow-x: hidden;
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-top: none;
  border-bottom-left-radius: var(--radius-md);
  border-bottom-right-radius: var(--radius-md);
  background: #000000;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.4);
  scrollbar-width: thin;
  scrollbar-color: rgba(99, 102, 241, 0.5) rgba(0, 0, 0, 0.3);
  position: relative;
  cursor: grab;
}

.ku-scroll:active {
  cursor: grabbing;
}

.ku-scroll::-webkit-scrollbar {
  width: 6px;
}

.ku-scroll::-webkit-scrollbar-track {
  background: rgba(0, 0, 0, 0.3);
}

.ku-scroll::-webkit-scrollbar-thumb {
  background: rgba(99, 102, 241, 0.5);
  border-radius: 4px;
}

.ku-scroll img {
  display: block;
  width: 100%;
  max-width: none;
  height: auto;
  pointer-events: none;
}

.ku-reference-footer {
  margin-top: 14px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.82rem;
  color: var(--text-dim);
}

/* ==========================================================================
   Süreç & Adımlar (Process Timeline)
   ========================================================================== */
.process-section {
  padding: 90px 0;
  background: rgba(13, 15, 24, 0.3);
}

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

.process-card {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 32px 26px;
  position: relative;
  transition: var(--tr-smooth);
}

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

.process-step-num {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 900;
  color: rgba(99, 102, 241, 0.35);
  line-height: 1;
  margin-bottom: 16px;
}

.process-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 10px;
}

.process-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ==========================================================================
   Etkileşimli Bütçe & Süre Hesaplayıcı (Cost Estimator)
   ========================================================================== */
.estimator-section {
  padding: 90px 0;
}

.estimator-box {
  background: var(--bg-card);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 45px;
  max-width: 980px;
  margin: 0 auto;
  box-shadow: var(--shadow-card);
}

.estimator-step {
  margin-bottom: 35px;
}

.step-label {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 18px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.step-badge-num {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: #6366f1;
  color: #ffffff;
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.choice-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.choice-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  padding: 20px;
  cursor: pointer;
  transition: var(--tr-fast);
  text-align: center;
}

.choice-card:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.2);
}

.choice-card.selected {
  background: rgba(99, 102, 241, 0.15);
  border-color: #6366f1;
  box-shadow: 0 0 20px rgba(99, 102, 241, 0.25);
}

.choice-card i {
  font-size: 1.8rem;
  color: #a5b4fc;
  margin-bottom: 12px;
}

.choice-title {
  font-size: 1rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 4px;
}

.choice-desc {
  font-size: 0.82rem;
  color: var(--text-dim);
}

.estimator-result {
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.12) 0%, rgba(6, 182, 212, 0.08) 100%);
  border: 1px solid rgba(99, 102, 241, 0.3);
  border-radius: var(--radius-md);
  padding: 30px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
}

.result-info h4 {
  font-size: 1.25rem;
  color: #ffffff;
  margin-bottom: 6px;
}

.result-info p {
  font-size: 0.92rem;
}

/* ==========================================================================
   Sıkça Sorulan Sorular (Accordion FAQs)
   ========================================================================== */
.faq-section {
  padding: 90px 0;
}

.faq-list {
  max-width: 820px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--tr-fast);
}

.faq-item:hover {
  border-color: rgba(255, 255, 255, 0.18);
}

.faq-question {
  width: 100%;
  padding: 22px 26px;
  background: transparent;
  border: none;
  color: #ffffff;
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  text-align: left;
}

.faq-icon {
  font-size: 0.9rem;
  color: #a5b4fc;
  transition: transform 0.3s ease;
}

.faq-item.active .faq-icon {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.35s ease;
  padding: 0 26px;
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.7;
}

.faq-item.active .faq-answer {
  max-height: 250px;
  padding-bottom: 24px;
}

/* ==========================================================================
   Footer (Modern Ajans Kapanışı)
   ========================================================================== */
.site-footer {
  background: #050609;
  border-top: 1px solid var(--border-glass);
  padding: 80px 0 35px;
  margin-top: 60px;
}

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

.footer-brand p {
  font-size: 0.92rem;
  max-width: 340px;
  margin: 16px 0 24px;
}

.footer-socials {
  display: flex;
  gap: 12px;
}

.social-btn {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-glass);
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--tr-fast);
}

.social-btn:hover {
  background: #6366f1;
  color: #ffffff;
  border-color: #6366f1;
}

.footer-title,
.footer-col h5,
.footer-col h4 {
  font-size: 1.05rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 24px;
  line-height: 1.4;
}

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

.footer-links a {
  font-size: 0.9rem;
  color: var(--text-muted);
}

.footer-links a:hover {
  color: #ffffff;
  padding-left: 4px;
}

.footer-bottom {
  padding-top: 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 0.85rem;
  color: var(--text-dim);
}

/* ==========================================================================
   Floating WhatsApp & Lightbox Modal
   ========================================================================== */
.floating-whatsapp {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 999;
  display: flex;
  align-items: center;
  gap: 10px;
  background: linear-gradient(135deg, #0d4a36 0%, #073325 100%);
  border: 1px solid rgba(16, 185, 129, 0.35);
  color: #e2e8f0;
  padding: 11px 18px;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.88rem;
  box-shadow: 0 8px 22px rgba(0, 0, 0, 0.5), inset 0 1px 0 rgba(255, 255, 255, 0.08);
  cursor: pointer;
  transition: var(--tr-smooth);
}

.floating-whatsapp:hover {
  background: linear-gradient(135deg, #135d47 0%, #0b3e2f 100%);
  border-color: rgba(52, 211, 153, 0.5);
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 10px 26px rgba(0, 0, 0, 0.65), inset 0 1px 0 rgba(255, 255, 255, 0.15);
  color: #ffffff;
}

.floating-whatsapp i {
  font-size: 1.25rem;
  color: #34d399;
}

/* Lightbox Modal */
.lightbox-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(12px);
  z-index: 2000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 30px;
}

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

.lightbox-content {
  background: var(--bg-surface);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  max-width: 1000px;
  width: 100%;
  max-height: 90vh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  position: relative;
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.8);
}

.lightbox-header {
  padding: 16px 24px;
  background: #0d0f18;
  border-bottom: 1px solid var(--border-glass);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.lightbox-body {
  overflow-y: auto;
  max-height: calc(90vh - 70px);
  padding: 20px;
  background: #07080c;
}

.lightbox-body img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radius-sm);
}

.lightbox-close {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 1.4rem;
  cursor: pointer;
}

.lightbox-close:hover {
  color: #ffffff;
}

/* ==========================================================================
   Responsive Medya Sorguları
   ========================================================================== */
@media (max-width: 1024px) {
  .ku-references,
  .references-grid,
  #service-related-references {
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
    gap: 20px;
  }
  .bento-card-lg, .bento-card-sm, .bento-card-md {
    grid-column: span 12;
  }
  .process-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .hero-stats {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .site-header {
    top: 10px;
  }
  .nav-links {
    display: none;
    position: absolute;
    top: 65px;
    left: 20px;
    right: 20px;
    background: #0c0e18;
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-lg);
    padding: 24px;
    flex-direction: column;
    gap: 16px;
    box-shadow: var(--shadow-card);
  }
  .nav-links.mobile-open {
    display: flex;
  }
  .menu-toggle {
    display: block;
  }
  .ku-references,
  .references-grid,
  #service-related-references {
    grid-template-columns: 1fr !important;
  }
  .ku-scroll {
    height: 480px;
  }
  .choice-grid {
    grid-template-columns: 1fr;
  }
  .estimator-box {
    padding: 26px 20px;
  }
  .process-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .floating-whatsapp span {
    display: none;
  }
  .floating-whatsapp {
    padding: 14px;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .ku-scroll {
    scroll-behavior: auto;
  }
}

/* ==========================================================================
   Açık Tema (Light Mode) Tasarım Kuralları & Uyumluluk
   ========================================================================== */
html[data-theme="light"],
[data-theme="light"] {
  color-scheme: light;

  /* Arka Planlar - Temiz, Aydınlık & Lüks */
  --bg-main: #f8fafc;
  --bg-surface: #ffffff;
  --bg-card: rgba(255, 255, 255, 0.95);
  --bg-card-hover: #ffffff;
  --bg-glass: rgba(255, 255, 255, 0.9);

  /* Metin Renkleri - Yüksek Kontrast, Okunaklı Slate */
  --text-main: #0f172a;
  --text-muted: #334155;
  --text-dim: #64748b;

  /* Sınırlar & Çerçeveler */
  --border-glass: rgba(15, 23, 42, 0.09);
  --border-hover: rgba(67, 56, 202, 0.45);
  --border-active: #4338ca;

  /* Gölgeler */
  --shadow-sm: 0 2px 8px rgba(15, 23, 42, 0.05);
  --shadow-glow: 0 10px 25px -5px rgba(67, 56, 202, 0.16);
  --shadow-card: 0 10px 25px -3px rgba(15, 23, 42, 0.08), 0 4px 6px -4px rgba(15, 23, 42, 0.03);

  /* Vurgular */
  --primary: #3730a3;
  --primary-glow: rgba(55, 48, 163, 0.12);
  --secondary: #4f46e5;
  --gradient-glow: radial-gradient(circle at 50% 0%, rgba(99, 102, 241, 0.08) 0%, transparent 70%);
}

[data-theme="light"] .ambient-bg {
  background-image: 
    radial-gradient(circle at 50% -10%, rgba(99, 102, 241, 0.07) 0%, transparent 60%),
    radial-gradient(circle at 90% 40%, rgba(6, 182, 212, 0.04) 0%, transparent 50%),
    radial-gradient(circle at 10% 80%, rgba(139, 92, 246, 0.04) 0%, transparent 50%),
    linear-gradient(to right, rgba(15, 23, 42, 0.03) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(15, 23, 42, 0.03) 1px, transparent 1px);
}

[data-theme="light"] .logo-wrap {
  color: #0f172a;
}

[data-theme="light"] .hero-title,
[data-theme="light"] .section-title,
[data-theme="light"] .bento-title,
[data-theme="light"] .ku-reference h3,
[data-theme="light"] .faq-question,
[data-theme="light"] .step-title,
[data-theme="light"] .choice-title,
[data-theme="light"] .detail-card h3,
[data-theme="light"] .detail-hero-title,
[data-theme="light"] .contact-card h3,
[data-theme="light"] .contact-info-card h2,
[data-theme="light"] .contact-form-card h2,
[data-theme="light"] .form-card h2,
[data-theme="light"] .admin-card h2,
[data-theme="light"] .admin-card-title,
[data-theme="light"] .table-wrap th,
[data-theme="light"] .matrix-table th,
[data-theme="light"] #service-title,
[data-theme="light"] #display-count {
  color: #0f172a !important;
}

[data-theme="light"] .admin-sidebar {
  background: #ffffff !important;
  border-right-color: #e2e8f0 !important;
}

[data-theme="light"] .admin-tab-btn:hover {
  background: #f1f5f9;
  color: #0f172a;
}

[data-theme="light"] .admin-tab-btn.active {
  background: #eef2ff;
  border-color: #818cf8;
  color: #3730a3;
}

[data-theme="light"] .admin-card-header {
  border-bottom-color: #f1f5f9;
}

[data-theme="light"] .header-inner {
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 8px 30px rgba(15, 23, 42, 0.08);
  border-color: rgba(15, 23, 42, 0.1);
}

[data-theme="light"] .nav-link {
  color: #475569;
}

[data-theme="light"] .nav-link:hover,
[data-theme="light"] .nav-link.active {
  color: #0f172a;
}

[data-theme="light"] .btn-secondary {
  background: #ffffff;
  color: #0f172a;
  border-color: #cbd5e1;
  box-shadow: 0 2px 6px rgba(15, 23, 42, 0.06);
}

[data-theme="light"] .btn-secondary:hover {
  background: #f1f5f9;
  border-color: #94a3b8;
  color: #0f172a;
}

[data-theme="light"] .badge {
  background: rgba(67, 56, 202, 0.08);
  color: #3730a3;
  border-color: rgba(67, 56, 202, 0.2);
}

[data-theme="light"] .hero-stat-card {
  background: #ffffff;
  border-color: #e2e8f0;
  box-shadow: 0 4px 14px rgba(15, 23, 42, 0.05);
}

[data-theme="light"] .stat-num {
  color: #1e1b4b;
}

[data-theme="light"] .bento-card,
[data-theme="light"] .step-card,
[data-theme="light"] .faq-item,
[data-theme="light"] .calculator-card,
[data-theme="light"] .estimator-box,
[data-theme="light"] .contact-card,
[data-theme="light"] .form-card,
[data-theme="light"] .filter-btn,
[data-theme="light"] .browser-mockup-bar,
[data-theme="light"] .detail-card,
[data-theme="light"] .sidebar-sticky,
[data-theme="light"] .admin-card,
[data-theme="light"] .table-wrap table {
  background: #ffffff;
  border-color: #e2e8f0;
  box-shadow: 0 4px 16px rgba(15, 23, 42, 0.04);
}

[data-theme="light"] .bento-card:hover,
[data-theme="light"] .step-card:hover,
[data-theme="light"] .faq-item:hover {
  border-color: #818cf8;
  box-shadow: 0 12px 28px rgba(67, 56, 202, 0.1);
}

[data-theme="light"] .browser-mockup-bar {
  background: #f1f5f9;
  border-color: #e2e8f0;
  color: #64748b;
}

[data-theme="light"] .ku-scroll {
  border-color: #cbd5e1;
  box-shadow: 0 5px 20px rgba(15, 23, 42, 0.08);
}

[data-theme="light"] .filter-btn {
  color: #475569;
}

[data-theme="light"] .filter-btn:hover {
  color: #0f172a;
  border-color: #94a3b8;
}

[data-theme="light"] .filter-btn.active {
  background: var(--gradient-primary);
  color: #ffffff;
  border-color: transparent;
}

[data-theme="light"] .choice-pill,
[data-theme="light"] .calc-option-pill,
[data-theme="light"] .budget-pill,
[data-theme="light"] .service-pill {
  background: #f8fafc;
  border-color: #cbd5e1;
  color: #334155;
}

[data-theme="light"] .choice-pill:hover,
[data-theme="light"] .calc-option-pill:hover,
[data-theme="light"] .budget-pill:hover,
[data-theme="light"] .service-pill:hover {
  border-color: #6366f1;
  background: #eef2ff;
  color: #3730a3;
}

[data-theme="light"] .choice-pill.active,
[data-theme="light"] .choice-pill.selected,
[data-theme="light"] .calc-option-pill.active,
[data-theme="light"] .calc-option-pill.selected,
[data-theme="light"] .budget-pill.active,
[data-theme="light"] .budget-pill.selected,
[data-theme="light"] .service-pill.active,
[data-theme="light"] .service-pill.selected {
  background: #e0e7ff !important;
  border-color: #4338ca !important;
  color: #1e1b4b !important;
  font-weight: 700 !important;
}

[data-theme="light"] .form-label {
  color: #0f172a !important;
  font-weight: 600 !important;
}

[data-theme="light"] .form-input,
[data-theme="light"] .form-textarea,
[data-theme="light"] .form-select,
[data-theme="light"] .admin-input,
[data-theme="light"] .admin-textarea,
[data-theme="light"] .admin-select {
  background: #ffffff !important;
  border-color: #cbd5e1 !important;
  color: #0f172a !important;
}

[data-theme="light"] .form-input::placeholder,
[data-theme="light"] .form-textarea::placeholder {
  color: #94a3b8 !important;
}

[data-theme="light"] .bento-desc {
  color: #334155 !important;
}

[data-theme="light"] .bento-features li {
  color: #1e293b !important;
  font-weight: 500 !important;
}

[data-theme="light"] .bento-link {
  color: #4338ca !important;
  font-weight: 700 !important;
}

[data-theme="light"] .bento-link:hover {
  color: #1e1b4b !important;
}

[data-theme="light"] .process-title {
  color: #0f172a !important;
  font-weight: 700 !important;
}

[data-theme="light"] .process-desc {
  color: #334155 !important;
}

[data-theme="light"] .choice-title {
  color: #0f172a !important;
  font-weight: 700 !important;
}

[data-theme="light"] .choice-desc {
  color: #475569 !important;
}

[data-theme="light"] .choice-card {
  background: #f8fafc !important;
  border-color: #cbd5e1 !important;
}

[data-theme="light"] .choice-card i {
  color: #4338ca !important;
}

[data-theme="light"] .choice-card.selected {
  background: #e0e7ff !important;
  border-color: #4338ca !important;
}

[data-theme="light"] .step-label {
  color: #0f172a !important;
}

[data-theme="light"] .estimator-result {
  background: #f8fafc !important;
  border-color: #e2e8f0 !important;
}

[data-theme="light"] .res-label {
  color: #475569 !important;
}

[data-theme="light"] .res-value {
  color: #0f172a !important;
  font-weight: 800 !important;
}

[data-theme="light"] .faq-question {
  color: #0f172a !important;
  font-weight: 700 !important;
}

[data-theme="light"] .faq-answer {
  color: #334155 !important;
}

[data-theme="light"] .section-subtitle {
  color: #334155 !important;
}

[data-theme="light"] .hero-subtitle {
  color: #334155 !important;
}

[data-theme="light"] .hero-stat-card .stat-label {
  color: #475569 !important;
  font-weight: 600 !important;
}

[data-theme="light"] .hero-stat-card .stat-num {
  color: #0f172a !important;
}

[data-theme="light"] .ku-scroll {
  background: #f8fafc !important;
}

[data-theme="light"] .form-input:focus,
[data-theme="light"] .form-textarea:focus,
[data-theme="light"] .form-select:focus,
[data-theme="light"] .admin-input:focus,
[data-theme="light"] .admin-textarea:focus {
  border-color: #4338ca;
  box-shadow: 0 0 0 3px rgba(67, 56, 202, 0.15);
}

/* ==========================================================================
   Footer Light Mode Kuralları
   ========================================================================== */
[data-theme="light"] .site-footer {
  background: #ffffff;
  border-top: 1px solid #e2e8f0;
}

[data-theme="light"] .footer-brand p,
[data-theme="light"] .site-footer p {
  color: #475569;
}

[data-theme="light"] .footer-col h5,
[data-theme="light"] .footer-title {
  color: #0f172a !important;
}

[data-theme="light"] .footer-links a {
  color: #475569;
}

[data-theme="light"] .footer-links a:hover {
  color: #0f172a;
}

[data-theme="light"] .footer-bottom {
  border-top-color: #e2e8f0;
  color: #64748b;
}

[data-theme="light"] .social-btn,
[data-theme="light"] .footer-social a {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  color: #475569;
  box-shadow: 0 1px 3px rgba(15, 23, 42, 0.05);
}

[data-theme="light"] .social-btn:hover,
[data-theme="light"] .footer-social a:hover {
  background: #4f46e5;
  border-color: #4f46e5;
  color: #ffffff;
}

/* ==========================================================================
   Sabit Partner Bandı Light Mode
   ========================================================================== */
[data-theme="light"] .partners-section {
  background: #f8fafc;
  border-top: 1px solid #e2e8f0;
  border-bottom: 1px solid #e2e8f0;
}

[data-theme="light"] .partner-card {
  background: #ffffff;
  border-color: #e2e8f0;
  box-shadow: 0 2px 10px rgba(15, 23, 42, 0.04);
}

[data-theme="light"] .partner-card:hover {
  background: #ffffff;
  border-color: #818cf8;
  box-shadow: 0 10px 25px rgba(67, 56, 202, 0.12);
}

[data-theme="light"] .partner-card-name {
  color: #0f172a;
}

[data-theme="light"] .partner-card-desc {
  color: #475569;
}

[data-theme="light"] .partner-card-icon {
  color: #6366f1;
}

/* ==========================================================================
   Hizmet Kartları & Matris Light Mode
   ========================================================================== */
[data-theme="light"] .service-page-card {
  background: #ffffff !important;
  border-color: #e2e8f0 !important;
  box-shadow: 0 4px 18px rgba(15, 23, 42, 0.05) !important;
}

[data-theme="light"] .service-page-card:hover {
  border-color: #818cf8 !important;
  box-shadow: 0 12px 30px rgba(67, 56, 202, 0.12) !important;
}

[data-theme="light"] .matrix-section {
  background: #f8fafc !important;
  border-top-color: #e2e8f0 !important;
  border-bottom-color: #e2e8f0 !important;
}

[data-theme="light"] .matrix-table {
  background: #ffffff !important;
  border-color: #e2e8f0 !important;
  box-shadow: 0 6px 20px rgba(15, 23, 42, 0.04) !important;
}

[data-theme="light"] .matrix-table thead tr {
  background: #f1f5f9 !important;
  border-bottom-color: #e2e8f0 !important;
}

[data-theme="light"] .matrix-table th {
  color: #0f172a !important;
}

[data-theme="light"] .matrix-table td {
  border-bottom-color: #f1f5f9 !important;
  color: #334155 !important;
}

/* ==========================================================================
   Referanslar Vitrini (21st.dev Mockup) Light Mode
   ========================================================================== */
[data-theme="light"] .ku-reference {
  background: #ffffff;
  border-color: #e2e8f0;
  box-shadow: 0 6px 22px rgba(15, 23, 42, 0.05);
}

[data-theme="light"] .ku-reference:hover {
  border-color: #818cf8;
  box-shadow: 0 14px 34px rgba(67, 56, 202, 0.12);
}

[data-theme="light"] .ku-reference-header {
  background: #ffffff;
  border-bottom-color: #f1f5f9;
}

[data-theme="light"] .ku-reference h3 {
  color: #0f172a !important;
}

[data-theme="light"] .ref-tag {
  background: #eef2ff;
  border-color: #c7d2fe;
  color: #4338ca;
}

[data-theme="light"] .browser-chrome {
  background: #f1f5f9;
  border-bottom-color: #e2e8f0;
}

[data-theme="light"] .browser-url-bar {
  background: #ffffff;
  border-color: #cbd5e1;
  color: #334155;
  box-shadow: inset 0 1px 2px rgba(15, 23, 42, 0.04);
}

[data-theme="light"] .browser-status {
  color: #059669;
}

[data-theme="light"] .ku-reference-footer {
  background: #f8fafc;
  border-top-color: #e2e8f0;
  color: #475569;
}

/* ==========================================================================
   Hizmet Detayı Sayfası & Sidebar Light Mode
   ========================================================================== */
[data-theme="light"] .feature-check-card {
  background: #ffffff;
  border-color: #e2e8f0;
  box-shadow: 0 2px 10px rgba(15, 23, 42, 0.04);
}

[data-theme="light"] .check-icon-wrap {
  background: rgba(16, 185, 129, 0.12);
  color: #059669;
  border-color: rgba(16, 185, 129, 0.3);
}

[data-theme="light"] .detail-sidebar {
  background: #ffffff;
  border-color: #e2e8f0;
  box-shadow: 0 6px 24px rgba(15, 23, 42, 0.06);
}

[data-theme="light"] .service-nav-item {
  background: #f8fafc;
  border-color: #e2e8f0;
  color: #334155;
}

[data-theme="light"] .service-nav-item:hover,
[data-theme="light"] .service-nav-item.active {
  background: #eef2ff;
  border-color: #818cf8;
  color: #3730a3;
  font-weight: 600;
}

/* ==========================================================================
   CTA Banner & Diğer Bileşenler Light Mode
   ========================================================================== */
[data-theme="light"] .cta-banner-box {
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.1) 0%, rgba(139, 92, 246, 0.07) 100%) !important;
  border-color: rgba(99, 102, 241, 0.25) !important;
  box-shadow: 0 10px 30px rgba(67, 56, 202, 0.06) !important;
}

[data-theme="light"] .floating-whatsapp {
  background: linear-gradient(135deg, #059669 0%, #047857 100%);
  border-color: #10b981;
  color: #ffffff;
  box-shadow: 0 10px 25px rgba(5, 150, 105, 0.35);
}

[data-theme="light"] .floating-whatsapp:hover {
  background: linear-gradient(135deg, #047857 0%, #065f46 100%);
  color: #ffffff;
}

[data-theme="light"] .theme-toggle-btn {
  background: rgba(15, 23, 42, 0.06);
  border-color: rgba(15, 23, 42, 0.15);
  color: #0f172a;
}

[data-theme="light"] .theme-toggle-btn:hover {
  background: rgba(15, 23, 42, 0.1);
  color: #0f172a;
}

[data-theme="light"] .menu-toggle {
  color: #0f172a;
}

[data-theme="light"] .nav-links.mobile-open {
  background: #ffffff;
  border-color: #e2e8f0;
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.12);
}

/* ==========================================================================
   Footer Links & İletişim Bilgileri Hizalama
   ========================================================================== */
.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links li {
  font-size: 0.9rem;
  line-height: 1.5;
  display: flex !important;
  align-items: flex-start !important;
  gap: 10px !important;
}

.footer-links li a,
.footer-links li > span {
  display: flex !important;
  align-items: flex-start !important;
  gap: 10px !important;
  color: var(--text-muted);
  text-decoration: none;
  transition: var(--tr-fast);
  line-height: 1.5;
}

.footer-links li a:hover {
  color: var(--text-main);
}

.footer-links li i {
  flex-shrink: 0 !important;
  margin-top: 3px !important;
  margin-right: 0 !important;
  font-size: 0.95rem !important;
  width: 16px;
  text-align: center;
}

.footer-links li span[data-bind="address"] {
  display: inline-block;
  line-height: 1.5;
  flex: 1;
}

/* ==========================================================================
   Mikro Yazılımlar Sayfası & Kart Tasarımı (yazilimlar.html)
   ========================================================================== */
.software-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

@media (max-width: 900px) {
  .software-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
}

.software-card {
  background: var(--bg-card);
  backdrop-filter: blur(16px);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 32px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: var(--tr-smooth);
  position: relative;
  overflow: hidden;
}

.software-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}

.software-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 20px;
}

.software-card-logo-wrap {
  width: 70px;
  height: 48px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-glass);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 6px;
  overflow: hidden;
}

.software-card-logo-wrap img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.software-card-category {
  font-size: 0.78rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  background: rgba(99, 102, 241, 0.12);
  color: #a5b4fc;
  border: 1px solid rgba(99, 102, 241, 0.25);
  letter-spacing: 0.02em;
}

.software-card-title {
  font-size: 1.35rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 12px;
  line-height: 1.3;
}

.software-card-desc {
  font-size: 0.94rem;
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 20px;
}

.software-card-features {
  list-style: none;
  padding: 0;
  margin: 0 0 22px 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.software-card-features li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.88rem;
  color: #cbd5e1;
  line-height: 1.5;
}

.software-card-features li i {
  color: var(--accent-emerald);
  font-size: 0.85rem;
  margin-top: 3px;
  flex-shrink: 0;
}

.software-card-audience {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  font-size: 0.84rem;
  color: var(--text-dim);
  margin-bottom: 24px;
  line-height: 1.5;
}

.software-card-audience strong {
  color: var(--text-muted);
}

.software-card-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px solid var(--border-glass);
}

/* Light Theme Uyumları */
[data-theme="light"] .software-card {
  background: #ffffff !important;
  border-color: #e2e8f0 !important;
  box-shadow: 0 4px 18px rgba(15, 23, 42, 0.05) !important;
}

[data-theme="light"] .software-card:hover {
  border-color: #818cf8 !important;
  box-shadow: 0 12px 30px rgba(67, 56, 202, 0.12) !important;
}

[data-theme="light"] .software-card-logo-wrap {
  background: #f8fafc;
  border-color: #e2e8f0;
}

[data-theme="light"] .software-card-category {
  background: #eef2ff;
  border-color: #c7d2fe;
  color: #4338ca;
}

[data-theme="light"] .software-card-title {
  color: #0f172a !important;
}

[data-theme="light"] .software-card-desc {
  color: #334155 !important;
}

[data-theme="light"] .software-card-features li {
  color: #1e293b !important;
  font-weight: 500;
}

[data-theme="light"] .software-card-audience {
  background: #f8fafc;
  border-color: #e2e8f0;
  color: #475569;
}

[data-theme="light"] .software-card-audience strong {
  color: #0f172a;
}

[data-theme="light"] .software-card-actions {
  border-top-color: #f1f5f9;
}