/* ================================================
   OKSIJEN YAZILIM — Ana Stil Dosyası
   ================================================ */

/* ---- CSS Değişkenleri ---- */
:root {
  --navy:        #1B365D;
  --navy-dark:   #142848;
  --navy-light:  #243f6e;
  --blue:        #0B6CB7;
  --blue-light:  #1a7fcc;
  --orange:      #E87722;
  --orange-mid:  #ED8B2D;
  --orange-light:#ECA154;
  --white:       #ffffff;
  --gray-50:     #F8F9FC;
  --gray-100:    #EEF1F8;
  --gray-200:    #D9DDE8;
  --gray-400:    #9AA3BA;
  --gray-600:    #5A6480;
  --gray-800:    #2D3452;
  --text:        #1E2A3B;
  --text-light:  #5A6480;

  --gradient-orange: linear-gradient(135deg, #E87722 0%, #ED8B2D 100%);
  --gradient-navy:   linear-gradient(135deg, #1B365D 0%, #0B6CB7 100%);
  --gradient-hero:   linear-gradient(160deg, #F8F9FC 0%, #EEF1F8 100%);

  --shadow-sm:  0 1px 3px rgba(27,54,93,0.08), 0 1px 2px rgba(27,54,93,0.04);
  --shadow-md:  0 4px 16px rgba(27,54,93,0.10), 0 2px 6px rgba(27,54,93,0.06);
  --shadow-lg:  0 12px 40px rgba(27,54,93,0.14), 0 4px 12px rgba(27,54,93,0.08);
  --shadow-xl:  0 24px 64px rgba(27,54,93,0.18);

  --radius-sm:  6px;
  --radius-md:  10px;
  --radius-lg:  16px;
  --radius-xl:  24px;

  --font:       'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-nav:   'Inter', sans-serif;
  --font-hero:  'Funnel Display', sans-serif;
  --header-h:   72px;

  --transition: 220ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* ---- Font kuralları ---- */
/* Navigasyon / menü: Space Grotesk */
.site-header, .main-nav, .nav-link, .nav-brand,
.mobile-menu, .mobile-menu * {
  font-family: var(--font-nav);
}

/* Mega-menü ve dropdown — Space Grotesk, Funnel Display override edilemez */
.mega-menu, .mega-menu *,
.dropdown-menu, .dropdown-menu * {
  font-family: var(--font-nav) !important;
}

/* Hero başlıkları: Funnel Display */
.hero-title, .hero-title * { font-family: var(--font-hero); }

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

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

body {
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
ul, ol { list-style: none; }
input, textarea, select {
  font-family: inherit;
  font-size: inherit;
}

/* ---- Utility ---- */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.section { padding: 96px 0; }
.section--alt { background: var(--gray-50); }

.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 64px;
}

.section-header--light .section-title,
.section-header--light .section-desc { color: var(--white); }

.section-badge {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--orange);
  background: rgba(232, 119, 34, 0.10);
  border: 1px solid rgba(232, 119, 34, 0.20);
  border-radius: 20px;
  padding: 4px 14px;
  margin-bottom: 16px;
}

.section-badge--light {
  color: var(--orange-light);
  background: rgba(236,161,84,0.15);
  border-color: rgba(236,161,84,0.25);
}

.section-title {
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 800;
  line-height: 1.15;
  color: var(--navy);
  margin-bottom: 16px;
  letter-spacing: -0.03em;
}

.section-desc {
  font-size: 17px;
  color: var(--text-light);
  line-height: 1.7;
}

.section-desc--light { color: rgba(255,255,255,0.75); }

.section-cta-row {
  text-align: center;
  margin-top: 48px;
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--radius-md);
  font-size: 15px;
  font-weight: 600;
  line-height: 1;
  transition: all var(--transition);
  white-space: nowrap;
}

.btn-lg { padding: 15px 32px; font-size: 16px; }
.btn--full { width: 100%; justify-content: center; }

.btn-primary {
  background: var(--gradient-orange);
  color: var(--white);
  box-shadow: 0 4px 16px rgba(232,119,34,0.30);
}
.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 24px rgba(232,119,34,0.40);
}
.btn-primary:active { transform: translateY(0); }

.btn-outline {
  background: transparent;
  color: var(--navy);
  border: 2px solid var(--navy);
}
.btn-outline:hover {
  background: var(--navy);
  color: var(--white);
}

.btn-outline-dark {
  background: transparent;
  color: var(--navy);
  border: 2px solid var(--gray-200);
  font-weight: 600;
}
.btn-outline-dark:hover {
  border-color: var(--navy);
  background: var(--navy);
  color: var(--white);
}

.btn-white {
  background: var(--white);
  color: var(--orange);
  font-weight: 700;
  box-shadow: 0 4px 16px rgba(0,0,0,0.15);
}
.btn-white:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.20);
}


/* ================================================
   HEADER & NAVIGATION
   ================================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--gray-100);
  transition: box-shadow var(--transition), background var(--transition), border-color var(--transition);
}

.site-header.scrolled {
  box-shadow: var(--shadow-md);
}

/* Anasayfada header hero'nun üzerine biner (position: sticky yerine fixed) —
   aksi halde header normal akışta kendi alanını kaplar ve altındaki hero hiç
   görünmediği için "şeffaflık" görsel olarak fark edilmez. */
body.is-home-page .site-header {
  position: fixed;
  left: 0;
  right: 0;
}

body.is-home-page .hero {
  /* .hero'nun kendi 64px üst padding'i korunuyor, header yüksekliği ayrıca ekleniyor —
     böylece hero'nun arkaplanı (gradyan) en tepeden başlar, içerik de eskisi gibi konumlanır. */
  padding-top: calc(var(--header-h) + 64px);
}

/* Sayfa en üstündeyken header şeffaf; scroll'da (sticky) beyazlığa döner. İç sayfalarda değişmez. */
body.is-home-page .site-header:not(.scrolled) {
  background: transparent;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  border-bottom-color: transparent;
}

.header-inner {
  display: flex;
  align-items: center;
  height: var(--header-h);
  gap: 32px;
}

/* Brand/Logo */
.nav-brand {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  text-decoration: none;
}

.brand-logo {
  height: 44px;
  width: auto;
  display: block;
}

/* Main Nav */
.main-nav {
  display: flex;
  align-items: stretch;
  gap: 2px;
  flex: 1;
}

.nav-item {
  position: static;
  display: flex;
  align-items: center;
}

.nav-item.has-mega-menu { position: static; }
.nav-item.has-dropdown { position: relative; }

.nav-link {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 7px 16px;
  font-size: 15.5px;
  font-weight: 600;
  color: var(--gray-800);
  border-radius: 20px;
  transition: color var(--transition), box-shadow var(--transition), background var(--transition);
  white-space: nowrap;
  align-self: center;
  border: none;
  background: none;
  cursor: pointer;
}

.nav-link:hover, .nav-link.active {
  color: var(--navy);
  background: var(--gray-50);
}
.nav-link--plain { text-decoration: none; }
.nav-link--home { padding: 7px 10px; color: var(--gray-600); }
.nav-link--home svg { width: 20px; height: 20px; }

.chevron {
  transition: transform var(--transition);
  flex-shrink: 0;
}

.nav-item:hover .chevron,
.nav-item.open .chevron {
  transform: rotate(180deg);
}

/* Nav Actions */
.nav-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-left: auto;
  flex-shrink: 0;
}

.lang-toggle {
  display: flex;
  align-items: center;
  gap: 6px;
}

.lang-btn {
  font-size: 12px;
  font-weight: 700;
  color: var(--gray-400);
  letter-spacing: 0.05em;
  padding: 4px;
  transition: color var(--transition);
}
.lang-btn--active { color: var(--navy); }
.lang-btn:hover { color: var(--navy); }
.lang-sep { color: var(--gray-200); font-size: 12px; }


/* ---- Mega Menu (Softro-tarzı, tam genişlik) ---- */
.mega-menu {
  display: none;
  position: fixed;
  top: var(--header-h);
  left: 0;
  right: 0;
  background: transparent; /* Kenarlar tamamen şeffaf */
  border-top: none;
  z-index: 100;
  animation: menuSlideDown 200ms ease;
}

/* İçerik kutusu — sadece container genişliğinde, yuvarlatılmış köşeler */
.mega-menu .mega-menu-inner {
  background: var(--white);
  border-top: 2px solid var(--orange);
  border-radius: 0 0 16px 16px;
  box-shadow: 0 20px 60px rgba(27,54,93,0.18), 0 4px 16px rgba(27,54,93,0.08);
  overflow: hidden;
}

/* Hizmetler menüsü: 2 kolon (servis listesi + geniş animasyonlu panel) */
.mega-menu--services .mega-menu-inner {
  grid-template-columns: 1fr 420px;
}

.nav-item.has-mega-menu.open .mega-menu {
  display: block;
}

/* container sınıfıyla birlikte kullanılır — max-width: 1200px */
.mega-menu-inner {
  display: grid;
  grid-template-columns: 1fr 240px 360px;
  min-height: 340px;
  padding: 0;
  padding-left: 10px;
}

/* ---- Sol: Kart grid kolonu ---- */
.mm-cards-col {
  padding: 32px 28px 28px 0;
  border-right: 1px solid var(--gray-100);
}

.mm-section-title {
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gray-400);
  margin-bottom: 16px;
}

.mm-cards-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-bottom: 20px;
}

.mm-card {
  display: block;
  padding: 11px 14px 11px 14px;
  border: 1px solid var(--gray-100);
  border-left: 3px solid var(--gray-200);
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition: all var(--transition);
  background: var(--white);
}

.mm-card:hover {
  border-left-color: var(--orange);
  background: rgba(232,119,34,0.03);
  box-shadow: var(--shadow-sm);
}

.mm-card strong {
  display: block;
  font-size: 13px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 2px;
}

.mm-card span {
  font-size: 11px;
  color: var(--text-light);
  display: block;
}

/* ---- Hizmetler — Akinon tarzı servis grupları ---- */
.mm-services-col {
  display: flex;
  gap: 40px;
}

.mm-service-group { flex: 1; }

.mm-service-group-title {
  font-size: 13px;
  font-weight: 800;
  color: var(--orange);
  letter-spacing: 0.01em;
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--orange);
  display: flex;
  align-items: center;
  gap: 8px;
}

.mm-service-group-title::before {
  content: '';
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--orange);
  flex-shrink: 0;
}

.mm-service-list {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.mm-service-list li { list-style: none; }

.mm-service-list li a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 8px;
  font-size: 14px;
  font-weight: 500;
  color: var(--gray-800);
  text-decoration: none;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}

.mm-service-list li a::before {
  content: '';
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--gray-200);
  flex-shrink: 0;
  transition: background var(--transition);
}

.mm-service-list li a:hover {
  color: var(--navy);
  background: rgba(27,54,93,0.04);
  padding-left: 12px;
}

.mm-service-list li a:hover::before {
  background: var(--orange);
}

.mm-view-all {
  font-size: 12px;
  font-weight: 700;
  color: var(--orange);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: gap var(--transition);
}
.mm-view-all:hover { gap: 8px; }

/* ---- Orta: Liste kolonu ---- */
.mm-list-col {
  padding: 32px 28px;
  border-right: 1px solid var(--gray-100);
  background: var(--gray-50);
}

.mm-list {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.mm-list li a {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  font-size: 14px;
  font-weight: 500;
  color: var(--gray-800);
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition: all var(--transition);
}

.mm-list li a:hover {
  background: var(--white);
  color: var(--navy);
  padding-left: 16px;
  box-shadow: var(--shadow-sm);
}

.mm-list li:last-child a {
  margin-top: 8px;
  font-weight: 700;
  color: var(--orange);
}

.mm-list--steps li a {
  font-size: 13px;
  font-weight: 600;
  color: var(--gray-600);
  font-variant-numeric: tabular-nums;
}
.mm-list--steps li a:hover { color: var(--navy); }

/* ---- Sağ: Lacivert CTA paneli ---- */
.mm-cta-col {
  background: var(--navy);
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 32px 56px;
}

/* Arka plan desen: nokta grid */
.mm-cta-col::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, rgba(255,255,255,0.07) 1px, transparent 1px);
  background-size: 24px 24px;
  pointer-events: none;
}

/* Büyük dekoratif daire — sol alt */
.mm-cta-col::after {
  content: '';
  position: absolute;
  bottom: -80px;
  left: -80px;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(11,108,183,0.35) 0%, transparent 70%);
  pointer-events: none;
}

/* Dekoratif baloncuklar */
.mm-bubble {
  position: absolute;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  user-select: none;
}
.mm-bubble svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

.mm-bubble--1 {
  width: 56px; height: 56px;
  top: 28px; left: 32px;
  background: linear-gradient(135deg, #0B6CB7, #1a7fcc);
  box-shadow: 0 4px 16px rgba(11,108,183,0.4);
}
.mm-bubble--2 {
  width: 48px; height: 48px;
  top: 20px; right: 80px;
  background: linear-gradient(135deg, #E87722, #ED8B2D);
  box-shadow: 0 4px 14px rgba(232,119,34,0.45);
}
.mm-bubble--3 {
  width: 52px; height: 52px;
  top: 50%; right: 52px;
  transform: translateY(-80px);
  background: linear-gradient(135deg, #142848, #1B365D);
  border: 2px solid rgba(255,255,255,0.12);
  box-shadow: 0 4px 16px rgba(0,0,0,0.25);
}
.mm-bubble--4 {
  width: 44px; height: 44px;
  bottom: 48px; left: 28px;
  background: linear-gradient(135deg, #ECA154, #ED8B2D);
  box-shadow: 0 4px 12px rgba(236,161,84,0.4);
}
.mm-bubble--5 {
  width: 50px; height: 50px;
  bottom: 28px; right: 80px;
  background: linear-gradient(135deg, #0B6CB7, #243f6e);
  box-shadow: 0 4px 14px rgba(11,108,183,0.35);
}
.mm-bubble--6 {
  width: 42px; height: 42px;
  top: 50%; left: 24px;
  transform: translateY(20px);
  background: linear-gradient(135deg, #E87722, #1B365D);
  box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}

/* İçerik kutusu */
.mm-cta-content {
  position: relative;
  z-index: 1;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.mm-cta-tagline {
  font-size: 22px;
  font-weight: 800;
  color: var(--white);
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin: 0;
}

.mm-cta-stats {
  display: flex;
  gap: 0;
  width: 100%;
  border-top: 1px solid rgba(255,255,255,0.10);
  padding-top: 16px;
}

.mm-cta-stat {
  flex: 1;
  text-align: center;
  padding: 0 6px;
  position: relative;
}

.mm-cta-stat::before {
  content: '';
  display: block;
  width: 20px;
  height: 2px;
  background: var(--gradient-orange);
  margin: 0 auto 8px;
  border-radius: 2px;
}

.mm-cta-stat + .mm-cta-stat {
  border-left: 1px solid rgba(255,255,255,0.10);
}

.mm-cta-stat strong {
  display: block;
  font-size: 26px;
  font-weight: 900;
  color: var(--white);
  letter-spacing: -0.04em;
  line-height: 1;
  margin-bottom: 4px;
  font-family: var(--font-hero);
}

.mm-cta-stat span {
  font-size: 10px;
  color: rgba(255,255,255,0.45);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.07em;
}

.mm-cta-desc {
  font-size: 13px;
  color: rgba(255,255,255,0.55);
  line-height: 1.6;
  margin: 0;
}

.mm-cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 13px 28px;
  background: var(--gradient-orange);
  color: var(--white);
  border: none;
  border-radius: var(--radius-md);
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--transition);
  font-family: inherit;
  box-shadow: 0 4px 16px rgba(232,119,34,0.40);
  white-space: nowrap;
}

.mm-cta-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(232,119,34,0.50);
}

.mm-cta-divider {
  width: 100%;
  height: 1px;
  background: rgba(255,255,255,0.1);
}

.mm-cta-secondary {
  font-size: 13px;
  font-weight: 600;
  color: rgba(255,255,255,0.50);
  text-decoration: none;
  text-align: center;
  transition: color var(--transition);
  display: block;
}
.mm-cta-secondary:hover { color: rgba(255,255,255,0.9); }

/* ============================================
   CIRCUIT SDLC PANELİ (Hizmetler menüsü)
   Enerji döngüsü animasyonu — 12 eleman, 6s loop
   ============================================ */
.mm-sdlc-panel {
  padding: 24px 28px 28px;
  align-items: flex-start;
  flex-direction: column;
  gap: 16px;
}

.mm-sdlc-panel .mm-cta-btn {
  align-self: flex-end;
  width: auto;
}

.mm-sdlc-header { width: 100%; }

.mm-section-title--light {
  color: rgba(255,255,255,0.4);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  display: block;
  margin-bottom: 6px;
}

.mm-sdlc-subtitle {
  font-size: 17px;
  font-weight: 800;
  color: var(--white);
  letter-spacing: -0.02em;
  line-height: 1.2;
}

/* ---- Circuit grid ---- */
.mm-circuit-grid {
  display: grid;
  grid-template-columns: 48px 1fr 48px 1fr 48px;
  grid-template-rows: auto 28px auto;
  width: 100%;
  row-gap: 0;
}

/* Düğüm */
.mm-cn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 5px;
}

.mm-cn-badge {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.02em;
  background: rgba(255,255,255,0.07);
  color: rgba(255,255,255,0.3);
  border: 1.5px solid rgba(255,255,255,0.08);
  animation: cn-badge 6s infinite both;
  animation-delay: calc(var(--s) * 0.5s);
}

.mm-cn > span {
  font-size: 9px;
  font-weight: 600;
  color: rgba(255,255,255,0.28);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  text-align: center;
  animation: cn-text 6s infinite both;
  animation-delay: calc(var(--s) * 0.5s);
}

/* Yatay bağlayıcı */
.mm-cl {
  align-self: center;
  height: 2px;
  background: rgba(255,255,255,0.07);
  position: relative;
  overflow: hidden;
}

.mm-cl::after {
  content: '';
  position: absolute;
  top: 0; bottom: 0;
  width: 60%;
  animation: 6s infinite both;
  animation-delay: calc(var(--s) * 0.5s);
}

.mm-cl--fwd::after {
  left: -60%;
  background: linear-gradient(90deg, transparent, var(--orange), transparent);
  animation-name: cl-fwd;
}

.mm-cl--rev::after {
  right: -60%;
  background: linear-gradient(270deg, transparent, var(--orange), transparent);
  animation-name: cl-rev;
}

/* Dikey bağlayıcı */
.mm-cv {
  justify-self: center;
  width: 2px;
  height: 100%;
  background: rgba(255,255,255,0.07);
  position: relative;
  overflow: hidden;
}

.mm-cv::after {
  content: '';
  position: absolute;
  left: 0; right: 0;
  height: 60%;
  background: linear-gradient(180deg, transparent, var(--orange), transparent);
  animation: 6s infinite both;
  animation-delay: calc(var(--s) * 0.5s);
}

.mm-cv--down::after { top: -60%; animation-name: cv-down; }
.mm-cv--up::after   { bottom: -60%; animation-name: cv-up; }

/* ---- Keyframes — 6s döngü (12 × 0.5s) ---- */
/* Her eleman 0-8% arası aktif, sonra söner */

@keyframes cn-badge {
  0%, 8%    { background: var(--orange); color: #fff;
               border-color: var(--orange);
               box-shadow: 0 0 14px rgba(232,119,34,0.65); transform: scale(1.1); }
  16%, 100% { background: rgba(255,255,255,0.07); color: rgba(255,255,255,0.3);
               border-color: rgba(255,255,255,0.08); box-shadow: none; transform: scale(1); }
}

@keyframes cn-text {
  0%, 8%    { color: rgba(255,255,255,0.8); }
  16%, 100% { color: rgba(255,255,255,0.28); }
}

@keyframes cl-fwd {
  0%         { transform: translateX(0%); opacity: 0; }
  3%         { opacity: 1; }
  8%         { transform: translateX(280%); opacity: 0.8; }
  12%, 100%  { transform: translateX(280%); opacity: 0; }
}

@keyframes cl-rev {
  0%         { transform: translateX(0%); opacity: 0; }
  3%         { opacity: 1; }
  8%         { transform: translateX(-280%); opacity: 0.8; }
  12%, 100%  { transform: translateX(-280%); opacity: 0; }
}

@keyframes cv-down {
  0%         { transform: translateY(0%); opacity: 0; }
  3%         { opacity: 1; }
  8%         { transform: translateY(280%); opacity: 0.8; }
  12%, 100%  { transform: translateY(280%); opacity: 0; }
}

@keyframes cv-up {
  0%         { transform: translateY(0%); opacity: 0; }
  3%         { opacity: 1; }
  8%         { transform: translateY(-280%); opacity: 0.8; }
  12%, 100%  { transform: translateY(-280%); opacity: 0; }
}


/* ---- Dropdown Menu ---- */
.dropdown-menu {
  display: none;
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  min-width: 200px;
  background: var(--white);
  border: 1px solid var(--gray-100);
  border-top: 2px solid var(--orange);
  border-radius: 0 0 var(--radius-md) var(--radius-md);
  box-shadow: var(--shadow-lg);
  z-index: 100;
  padding: 8px;
  animation: menuSlideDown 200ms ease;
}

.nav-item.has-dropdown.open .dropdown-menu {
  display: block;
}

.dropdown-item {
  display: block;
  padding: 9px 12px;
  font-size: 14px;
  font-weight: 500;
  color: var(--gray-800);
  border-radius: var(--radius-sm);
  transition: all var(--transition);
  text-decoration: none;
}
.dropdown-item:hover {
  background: var(--gray-50);
  color: var(--navy);
  padding-left: 16px;
}


/* ---- Mobile Toggle ---- */
.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  margin-left: auto;
  border-radius: var(--radius-sm);
  transition: background var(--transition);
}
.mobile-menu-toggle:hover { background: var(--gray-50); }

.mobile-menu-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--navy);
  border-radius: 2px;
  transition: all var(--transition);
}

.mobile-menu-toggle.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.mobile-menu-toggle.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.mobile-menu-toggle.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }


/* ---- Mobile Menu ---- */
.mobile-menu {
  display: none;
  background: var(--white);
  border-top: 1px solid var(--gray-100);
  max-height: calc(100vh - var(--header-h));
  overflow-y: auto;
}

.mobile-menu.open { display: block; }

.mobile-menu-inner { padding: 16px 24px 32px; }

.mobile-nav-item { border-bottom: 1px solid var(--gray-100); }

.mobile-nav-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 14px 0;
  font-size: 16px;
  font-weight: 600;
  color: var(--navy);
  text-decoration: none;
}

.mobile-accordion-content {
  display: none;
  padding-bottom: 12px;
}
.mobile-accordion-content.open { display: block; }

.mobile-accordion-content a {
  display: block;
  padding: 8px 16px;
  font-size: 15px;
  color: var(--gray-600);
  border-radius: var(--radius-sm);
  transition: all var(--transition);
  text-decoration: none;
}
.mobile-accordion-content a:hover {
  background: var(--gray-50);
  color: var(--navy);
}

.mobile-actions {
  margin-top: 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}


/* ================================================
   HERO
   ================================================ */
.hero {
  background: var(--gradient-hero);
  padding: 64px 0 0;
  position: relative;
  overflow: hidden;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: 48px;
  min-height: 520px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 600;
  color: var(--navy);
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: 20px;
  padding: 6px 14px;
  margin-bottom: 24px;
  box-shadow: var(--shadow-sm);
}

.hero-title {
  font-size: clamp(36px, 5vw, 60px);
  font-weight: 900;
  line-height: 1.1;
  color: var(--navy);
  letter-spacing: -0.04em;
  margin-bottom: 24px;
}

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

.hero-highlight::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient-orange);
  border-radius: 2px;
  opacity: 0.4;
}

.hero-desc {
  font-size: 18px;
  color: var(--text-light);
  line-height: 1.7;
  margin-bottom: 36px;
  max-width: 480px;
}

.hero-ctas {
  display: flex;
  gap: 16px;
  margin-bottom: 10px;
  flex-wrap: wrap;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-top: 32px;
  padding-top: 0;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.hero-stat {
  padding: 20px 20px 18px;
  border-right: 1px solid var(--gray-200);
  position: relative;
}
.hero-stat:last-child { border-right: none; }

.hero-stat::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--gradient-orange);
}

.hero-stat strong {
  display: block;
  font-size: 32px;
  font-weight: 900;
  color: var(--navy);
  letter-spacing: -0.04em;
  line-height: 1;
  margin-bottom: 5px;
  font-family: var(--font-hero);
}

.stat-label {
  display: block;
  font-size: 12px;
  font-weight: 700;
  color: var(--navy);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 2px;
}

.stat-desc {
  display: block;
  font-size: 11px;
  color: var(--text-light);
  font-weight: 400;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Hero visual */
.hero-visual {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding-right: 16px;
}

.hero-geo {
  width: 100%;
  max-width: 440px;
  animation: heroFloat 6s ease-in-out infinite;
}

/* Hero bottom wave */
.hero-wave {
  margin-top: 64px;
  line-height: 0;
}
.hero-wave svg { width: 100%; display: block; }


/* ================================================
   LOGO WALL
   ================================================ */
.logo-wall {
  padding: 32px 0 36px;
  background: var(--gray-50);
  border-bottom: 1px solid var(--gray-100);
}

.logo-wall-label {
  text-align: center;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: var(--gray-600);
  margin-bottom: 24px;
}

/* ---- Carousel ---- */
.logo-wall-wrapper {
  overflow: hidden;
  position: relative;
  /* Kenar solma efekti */
  -webkit-mask-image: linear-gradient(to right, transparent 0%, black 8%, black 92%, transparent 100%);
  mask-image: linear-gradient(to right, transparent 0%, black 8%, black 92%, transparent 100%);
}

.logo-wall-track {
  display: flex;
  align-items: center;
  gap: 56px;
  width: max-content;
  padding: 8px 0;
  animation: logoScroll 38s linear infinite;
}

.logo-wall-wrapper:hover .logo-wall-track {
  animation-play-state: paused;
}

@keyframes logoScroll {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

.logo-item {
  display: flex;
  align-items: center;
  height: 60px;
  flex-shrink: 0;
  filter: grayscale(100%) opacity(0.38);
  transition: filter 380ms ease;
  cursor: default;
}

.logo-item img {
  height: 60px;
  width: auto;
  max-width: none;
  object-fit: contain;
}

.logo-item:hover {
  filter: grayscale(0%) opacity(1);
}


/* ================================================
   SERVİCES
   ================================================ */
/* ------------------------------------------------
   SERVICES — iki kolon layout
   ------------------------------------------------ */
.services-section {
  padding: 72px 0 96px;
}

.services-layout {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 64px;
  align-items: start;
}

/* Sol kolon */
.services-left {
  position: sticky;
  top: 120px;
}

.services-left-title {
  font-size: clamp(26px, 3vw, 34px);
  font-weight: 800;
  line-height: 1.2;
  color: var(--navy);
  letter-spacing: -0.03em;
  margin-bottom: 18px;
}

.services-left-desc {
  font-size: 15px;
  color: var(--text-light);
  line-height: 1.7;
  margin-bottom: 36px;
}

.services-cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
  color: var(--navy);
  font-size: 15px;
  font-weight: 600;
  transition: gap var(--transition);
}

.services-cta-btn:hover { gap: 18px; color: var(--blue); }

.services-cta-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--orange);
  color: var(--white);
  flex-shrink: 0;
  transition: background var(--transition), transform var(--transition);
}

.services-cta-btn:hover .services-cta-icon {
  background: var(--navy);
  transform: rotate(45deg);
}

/* Sağ kolon: kart grid */
.services-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.service-card {
  display: flex;
  flex-direction: column;
  padding: 28px 28px 30px;
  background: #F5F7FA;
  border: 1px solid #E4E8EF;
  border-radius: 16px;
  transition: all 0.22s ease;
  text-decoration: none;
  position: relative;
  overflow: hidden;
}

.service-card:hover {
  background: var(--white);
  border-color: #C8D3E4;
  box-shadow: 0 8px 32px rgba(27,54,93,0.10);
  transform: translateY(-3px);
}

.service-card:hover .service-card-arrow svg path {
  stroke: var(--orange);
}

.service-card-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 20px;
}

.service-card-icon {
  line-height: 1;
  opacity: 0.85;
  transition: opacity var(--transition);
}

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

.service-card-arrow {
  flex-shrink: 0;
  opacity: 0.4;
  transition: opacity var(--transition), transform var(--transition);
}

.service-card:hover .service-card-arrow {
  opacity: 1;
  transform: translate(2px, -2px);
}

.service-card h3 {
  font-size: 17px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 10px;
  line-height: 1.3;
}

.service-card p {
  font-size: 14px;
  color: var(--text-light);
  line-height: 1.65;
  margin: 0;
}


/* ================================================
   PRODUCTS — Stacking Scroll Cards
   ================================================ */
.products-section {
  position: relative;
  background: #EAECF2;
  padding: 0;
}

/* Sol scroll progress göstergesi */
.psi {
  position: fixed;
  left: 28px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 35;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.35s ease;
}
.psi.active { opacity: 1; }

.psi-label {
  writing-mode: vertical-rl;
  font-family: var(--font-nav);
  font-size: 9px;
  font-weight: 700;
  color: var(--navy);
  letter-spacing: 0.12em;
  opacity: 0.35;
  text-transform: uppercase;
  transform: rotate(180deg);
}

.psi-track {
  width: 2px;
  height: 90px;
  background: rgba(27,54,93,0.15);
  border-radius: 2px;
  position: relative;
  overflow: hidden;
}
.psi-fill {
  position: absolute;
  top: 0; left: 0; right: 0;
  background: var(--orange);
  border-radius: 2px;
  height: 0%;
  transition: height 0.08s linear;
}

.psi-count {
  font-family: var(--font-nav);
  font-size: 10px;
  font-weight: 700;
  color: var(--navy);
  opacity: 0.4;
  letter-spacing: 0.04em;
}
.psi-count #psiCurrent {
  font-size: 14px;
  font-weight: 800;
  color: var(--orange);
  opacity: 1;
}

/* Stack container */
.psc-stack { display: block; }

/* Individual stacking card */
.psc {
  position: sticky;
  top: 80px;
  z-index: calc(var(--i, 0) + 1);
  background: var(--bg, #fff);
  min-height: 520px;
  display: flex;
  align-items: stretch;
  overflow: hidden;
  border-radius: 20px 20px 0 0;
  box-shadow: 0 -6px 40px rgba(27,54,93,0.10);
}

.psc-badge-new {
  position: absolute;
  top: 24px;
  right: 28px;
  background: var(--orange);
  color: white;
  font-family: var(--font-nav);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.08em;
  padding: 4px 12px;
  border-radius: 20px;
  z-index: 2;
  text-transform: uppercase;
}

.psc-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 520px;
  width: 100%;
}

.psc-left {
  padding: 60px 52px 60px 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.psc-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 22px;
}

.psc-tag {
  display: inline-block;
  background: var(--accent, var(--blue));
  color: white;
  font-family: var(--font-nav);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  padding: 4px 14px;
  border-radius: 20px;
  text-transform: uppercase;
}

.psc-index {
  font-family: var(--font-nav);
  font-size: 13px;
  font-weight: 700;
  color: var(--navy);
  opacity: 0.2;
  letter-spacing: 0.05em;
}

.psc-name {
  font-size: clamp(30px, 3.5vw, 50px);
  font-weight: 800;
  color: var(--navy);
  line-height: 1.08;
  letter-spacing: -0.03em;
  margin-bottom: 16px;
}

.psc-desc {
  font-size: 15px;
  color: var(--text-light);
  line-height: 1.75;
  margin-bottom: 18px;
}

.psc-features {
  list-style: none;
  padding: 0;
  margin: 0 0 22px 0;
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.psc-features li {
  font-size: 14px;
  color: var(--navy);
  padding-left: 18px;
  position: relative;
  opacity: 0.75;
}
.psc-features li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 7px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent, var(--blue));
  opacity: 0.7;
}

.psc-stats {
  font-family: var(--font-nav);
  font-size: 11px;
  font-weight: 700;
  color: var(--navy);
  opacity: 0.35;
  letter-spacing: 0.08em;
  margin-bottom: 28px;
  text-transform: lowercase;
}

.psc-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--navy);
  font-size: 14px;
  font-weight: 700;
  font-family: var(--font-nav);
  border-bottom: 2px solid currentColor;
  padding-bottom: 2px;
  width: fit-content;
  transition: gap var(--transition), color var(--transition), border-color var(--transition);
}
.psc-link:hover { gap: 16px; color: var(--orange); border-color: var(--orange); }

.psc-right {
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
  padding: 32px;
}

.psc-svg {
  width: 100%;
  height: 100%;
  max-height: 420px;
}

.psc-visual-img {
  max-width: 100%;
  max-height: 420px;
  object-fit: contain;
}

.psc-visual-placeholder {
  width: 100%;
  height: 100%;
  min-height: 320px;
  max-height: 420px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Ürün logo carousel */
.plc {
  background: #EAECF2;
  padding: 28px 0;
  overflow: hidden;
  position: relative;
  z-index: 20;
  border-top: 1px solid rgba(27,54,93,0.08);
}
.plc:hover .plc-track { animation-play-state: paused; }

.plc-track {
  display: flex;
  gap: 12px;
  width: max-content;
  animation: plc-scroll 28s linear infinite;
}

@keyframes plc-scroll {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.plc-item {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 10px 22px;
  background: rgba(27,54,93,0.07);
  border-radius: 40px;
  border: 1px solid transparent;
  filter: grayscale(100%) opacity(0.5);
  transition: filter 0.28s ease, background 0.28s ease, border-color 0.28s ease, transform 0.2s ease;
  cursor: default;
  white-space: nowrap;
  user-select: none;
}
.plc-item:hover {
  filter: grayscale(0%) opacity(1);
  background: color-mix(in srgb, var(--c) 12%, transparent);
  border-color: color-mix(in srgb, var(--c) 25%, transparent);
  transform: translateY(-2px);
}

.plc-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--c, #1B365D);
  flex-shrink: 0;
}

.plc-name {
  font-family: var(--font-nav);
  font-size: 13px;
  font-weight: 700;
  color: var(--c, #1B365D);
  letter-spacing: 0.02em;
}

/* CTA row below the stack */
.products-stack-cta {
  background: #EAECF2;
  padding: 40px 0;
  position: relative;
  z-index: 20;
}
.products-stack-cta .container {
  display: flex;
  justify-content: center;
}


/* ================================================
   SDLC
   ================================================ */
/* Process section — referans: softro "Our Creative Process" */
.process-section {
  background-color: #F4F5F8;
  background-image:
    linear-gradient(rgba(27,54,93,0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(27,54,93,0.045) 1px, transparent 1px);
  background-size: 44px 44px;
  padding: 88px 0 96px;
  overflow: hidden;
}

/* Üst başlık satırı */
.process-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 32px;
  margin-bottom: 64px;
}

.process-badge {
  display: inline-block;
  border: 1px solid rgba(27,54,93,0.25);
  color: var(--navy);
  font-family: var(--font-nav);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  padding: 5px 14px;
  border-radius: 20px;
  margin-bottom: 18px;
  background: rgba(255,255,255,0.7);
}

.process-title {
  font-size: clamp(28px, 3.2vw, 44px);
  font-weight: 800;
  color: var(--navy);
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 14px;
}

.process-subtitle {
  font-size: 15px;
  color: var(--text-light);
  line-height: 1.65;
  white-space: nowrap;
}

.process-header-right {
  flex-shrink: 0;
  padding-bottom: 6px;
}

.process-cta-link {
  display: inline-flex;
  align-items: center;
  gap: 20px;
  text-decoration: none;
  color: var(--navy);
  font-family: var(--font-nav);
  font-size: 14px;
  font-weight: 600;
  white-space: nowrap;
  transition: gap var(--transition), color var(--transition);
}
.process-cta-link::before {
  content: '';
  display: block;
  width: 48px;
  height: 1px;
  background: var(--navy);
  opacity: 0.4;
  transition: width var(--transition);
}
.process-cta-link:hover { gap: 28px; color: var(--orange); }
.process-cta-link:hover::before { width: 64px; background: var(--orange); opacity: 0.6; }

/* Kart grid — 5 kolon: kart | connector | kart | connector | kart */
.process-cards {
  display: grid;
  grid-template-columns: 1fr 80px 1fr 80px 1fr;
  align-items: start;
}

.process-connector {
  align-self: stretch;
  display: flex;
  align-items: center;
}
.process-connector svg {
  width: 100%;
  height: 320px;
  overflow: visible;
}

/* Kart */
.process-card {
  background: var(--card-bg, #EAF0FF);
  border-radius: 20px;
  padding: 36px 32px 40px;
  position: relative;
  overflow: hidden;
  min-height: 340px;
  display: flex;
  flex-direction: column;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.process-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(27,54,93,0.12);
}

/* Orta kart yukarı kalkık */
.process-card--center { margin-top: -52px; }

/* Sağ üst köşe görsel alanı */
.process-card-pattern {
  position: absolute;
  top: 0;
  right: 0;
  width: 88px;
  height: 88px;
  border-radius: 0 20px 0 0;
}

.process-card-pattern img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.process-step-badge {
  display: inline-flex;
  align-items: center;
  background: white;
  color: var(--navy);
  font-family: var(--font-nav);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
  padding: 6px 14px;
  border-radius: 20px;
  margin-bottom: 32px;
  width: fit-content;
  box-shadow: 0 2px 8px rgba(27,54,93,0.08);
}

.process-card h3 {
  font-size: clamp(20px, 2vw, 26px);
  font-weight: 800;
  color: var(--navy);
  line-height: 1.2;
  letter-spacing: -0.025em;
  margin-bottom: 16px;
}

.process-card p {
  font-size: 14px;
  color: rgba(27,54,93,0.65);
  line-height: 1.7;
  margin-bottom: 20px;
}

.process-card-list {
  list-style: none;
  padding: 0;
  margin: 0;
  margin-top: auto;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.process-card-list li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--navy);
  opacity: 0.6;
}
.process-card-list li::before {
  content: '';
  flex-shrink: 0;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--navy);
  opacity: 0.5;
}


/* ================================================
   FAQ — Sık Sorulan Sorular
   ================================================ */
.faq-section {
  padding: 80px 0 96px;
  background: var(--white);
}

.faq-inner {
  background: #EDF1F8;
  border-radius: 28px;
  padding: 72px 64px;
  display: grid;
  grid-template-columns: 380px 1fr;
  gap: 80px;
  align-items: start;
}

.faq-left {
  position: sticky;
  top: 120px;
}

.faq-badge {
  display: inline-block;
  border: 1.5px solid rgba(27,54,93,0.25);
  color: var(--navy);
  font-family: var(--font-nav);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  padding: 5px 14px;
  border-radius: 20px;
  margin-bottom: 22px;
  background: rgba(255,255,255,0.6);
}

.faq-title {
  font-size: clamp(36px, 4vw, 56px);
  font-weight: 800;
  color: var(--navy);
  line-height: 1.1;
  letter-spacing: -0.035em;
  margin-bottom: 18px;
}

.faq-sub {
  font-size: 15px;
  color: var(--text-light);
  line-height: 1.7;
  margin-bottom: 36px;
}

.faq-cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

/* Accordion */
.faq-list {
  border-top: 1px solid rgba(27,54,93,0.12);
}

.faq-item {
  border-bottom: 1px solid rgba(27,54,93,0.12);
}

.faq-q {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 24px 0;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  font-family: var(--font);
  font-size: 16px;
  font-weight: 600;
  color: var(--navy);
  line-height: 1.45;
  transition: color var(--transition);
}
.faq-q:hover { color: var(--blue); }

.faq-icon {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 1.5px solid rgba(27,54,93,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--navy);
  transition: background var(--transition), border-color var(--transition), color var(--transition), transform 0.3s ease;
}
.faq-item--open .faq-icon {
  background: var(--navy);
  border-color: var(--navy);
  color: white;
  transform: rotate(45deg);
}
.faq-q:hover .faq-icon {
  border-color: var(--blue);
  color: var(--blue);
}

.faq-a {
  overflow: hidden;
  max-height: 0;
  transition: max-height 0.38s cubic-bezier(0.4, 0, 0.2, 1);
}
.faq-item--open .faq-a {
  max-height: 400px;
}
.faq-a[hidden] { display: block !important; }

.faq-a p {
  font-size: 15px;
  color: rgba(27,54,93,0.7);
  line-height: 1.75;
  padding-bottom: 24px;
}


/* ================================================
   TESTİMONİAL
   ================================================ */
/* ================================================
   TESTIMONIAL — Müşteri Yorumları (Slider)
   ================================================ */
.tsr-section {
  padding: 88px 0 96px;
  background: var(--white);
}

.tsr-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 32px;
  margin-bottom: 48px;
}

.tsr-badge {
  display: inline-block;
  border: 1.5px solid rgba(27,54,93,0.2);
  color: var(--navy);
  font-family: var(--font-nav);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  padding: 5px 14px;
  border-radius: 20px;
  margin-bottom: 16px;
}

.tsr-title {
  font-size: clamp(26px, 3.2vw, 44px);
  font-weight: 800;
  color: var(--navy);
  line-height: 1.1;
  letter-spacing: -0.03em;
}

.tsr-header-right {
  display: flex;
  gap: 12px;
  align-items: flex-end;
  flex-shrink: 0;
}

.tsr-stat-pill {
  display: flex;
  align-items: center;
  gap: 12px;
  background: #F5F7FA;
  border: 1px solid #E4E8EF;
  border-radius: 14px;
  padding: 14px 20px;
  white-space: nowrap;
  color: var(--navy);
}

.tsr-stat-pill svg {
  opacity: 0.45;
  flex-shrink: 0;
}

.tsr-stat-pill div {
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.tsr-stat-pill strong {
  font-size: 18px;
  font-weight: 800;
  color: var(--navy);
  line-height: 1;
  letter-spacing: -0.02em;
}

.tsr-stat-pill span {
  font-size: 11px;
  color: var(--text-light);
  font-family: var(--font-nav);
  font-weight: 500;
}

/* Slider */
.tsr-slider { position: relative; }

.tsr-slide {
  display: none;
  grid-template-columns: 280px 1fr;
  border-radius: 22px;
  overflow: hidden;
  box-shadow: 0 4px 40px rgba(27,54,93,0.09);
}
.tsr-slide.active {
  display: grid;
  animation: tsr-in 0.42s cubic-bezier(0.25,0.46,0.45,0.94) both;
}

@keyframes tsr-in {
  from { opacity: 0; transform: translateX(16px); }
  to   { opacity: 1; transform: translateX(0); }
}

.tsr-person {
  background: var(--pbg, #C4B9A8);
  min-height: 380px;
}
.tsr-person svg { width: 100%; height: 100%; display: block; }
.tsr-person img { width: 100%; height: 100%; display: block; object-fit: cover; }

.tsr-content {
  background: #F2F4F8;
  padding: 44px 48px;
  position: relative;
  display: flex;
  flex-direction: column;
}

.tsr-quote-mark {
  position: absolute;
  top: 20px;
  right: 36px;
  font-size: 108px;
  line-height: 1;
  color: rgba(27,54,93,0.06);
  font-family: Georgia, serif;
  pointer-events: none;
  user-select: none;
}

.tsr-company {
  font-family: var(--font-nav);
  font-size: 11px;
  font-weight: 700;
  color: var(--navy);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  opacity: 0.5;
  margin-bottom: 10px;
}

.tsr-stars {
  display: flex;
  gap: 3px;
  margin-bottom: 20px;
}

.tsr-quote {
  font-size: 16px;
  line-height: 1.78;
  color: var(--navy);
  font-style: normal;
  margin: 0 0 auto;
  padding-bottom: 28px;
}

.tsr-footer {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  padding-top: 24px;
  border-top: 1px solid rgba(27,54,93,0.1);
}

.tsr-author strong {
  display: block;
  font-size: 15px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 3px;
}

.tsr-author span {
  font-size: 13px;
  color: var(--text-light);
}

.tsr-nav {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.tsr-count {
  font-family: var(--font-nav);
  font-size: 13px;
  font-weight: 600;
  color: var(--navy);
  opacity: 0.4;
  min-width: 34px;
  text-align: right;
}

.tsr-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1.5px solid rgba(27,54,93,0.2);
  background: white;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--navy);
  transition: all var(--transition);
  padding: 0;
}
.tsr-btn:hover {
  background: var(--navy);
  border-color: var(--navy);
  color: white;
}


/* ================================================
   BLOG
   ================================================ */
.blog-section { padding-top: 48px; }

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

.blog-card {
  background: var(--white);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition);
}

.blog-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.blog-card-img {
  height: 160px;
  display: flex;
  align-items: flex-end;
  padding: 16px;
  position: relative;
}

.blog-card-category {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: white;
  background: rgba(255,255,255,0.20);
  backdrop-filter: blur(4px);
  padding: 4px 10px;
  border-radius: 20px;
}

.blog-card-body { padding: 24px; }

.blog-card-body h3 {
  font-size: 16px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 10px;
  line-height: 1.4;
}

.blog-card-body h3 a { text-decoration: none; color: inherit; transition: color var(--transition); }
.blog-card-body h3 a:hover { color: var(--orange); }

.blog-card-body p {
  font-size: 14px;
  color: var(--text-light);
  line-height: 1.6;
  margin-bottom: 16px;
}

.blog-card-meta {
  display: flex;
  gap: 16px;
  font-size: 12px;
  color: var(--gray-400);
  font-weight: 500;
}


/* ================================================
   FINAL CTA
   ================================================ */
/* ================================================
   FOOTER — Referans tasarım (softro/saas)
   ================================================ */
.site-footer {
  background: #0E1116;
  font-weight: 500;
}

/* CTA kutusu */
.footer-cta-wrap { padding: 52px 0 0; }

.footer-cta-box {
  background: #1C2133;
  border-radius: 20px;
  padding: 52px 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 48px;
}

.footer-cta-title {
  font-size: clamp(22px, 2.5vw, 32px);
  font-weight: 800;
  color: white;
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin-bottom: 10px;
  white-space: nowrap;
}

.footer-cta-desc {
  font-size: 15px;
  color: #fff;
  line-height: 1.6;
  margin-bottom: 18px;
}

.footer-cta-badges {
  display: flex;
  align-items: center;
  gap: 0;
  flex-wrap: wrap;
}

.footer-cta-badges span {
  font-family: var(--font-nav);
  font-size: 12px;
  font-weight: 500;
  color: #fff;
  letter-spacing: 0.02em;
  padding-right: 16px;
  margin-right: 16px;
  border-right: 1px solid rgba(255,255,255,0.12);
}

.footer-cta-badges span:last-child {
  border-right: none;
  padding-right: 0;
  margin-right: 0;
}

.footer-cta-right {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 14px;
  flex-shrink: 0;
}

.footer-cta-btn {
  background: white;
  color: var(--navy);
  font-size: 15px;
  font-weight: 700;
  padding: 14px 28px;
  border-radius: 10px;
  white-space: nowrap;
  transition: background var(--transition), color var(--transition);
}
.footer-cta-btn:hover { background: var(--orange); color: white; }

.footer-cta-tel {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 14px;
  color: #fff;
  text-decoration: none;
  transition: color var(--transition);
}
.footer-cta-tel:hover { color: var(--orange-light); }

/* Ana footer grid */
.footer-main { padding: 56px 0 0; }

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr 1fr;
  gap: 36px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.07);
}

/* İletişim kolonu */
.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 20px;
}

.footer-contact-icon {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: rgba(255,255,255,0.55);
}

.footer-contact-label {
  font-family: var(--font-nav);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.3);
  display: block;
  margin-bottom: 4px;
}

.footer-contact-value {
  font-size: 13px;
  color: rgba(255,255,255,0.7);
  text-decoration: none;
  display: block;
  margin-bottom: 2px;
  transition: color var(--transition);
}
.footer-contact-value:hover { color: white; }

/* Nav kolonları */
.footer-nav-col h4 {
  font-family: var(--font-nav);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.3);
  margin-bottom: 20px;
}

.footer-nav-col a {
  display: block;
  font-size: 14px;
  color: rgba(255,255,255,0.6);
  text-decoration: none;
  margin-bottom: 11px;
  transition: color var(--transition);
}
.footer-nav-col a:hover { color: white; }
.footer-nav-all { color: var(--orange-light) !important; }

/* Sosyal & ISO kolonu */
.footer-social-col h4 {
  font-family: var(--font-nav);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.3);
  margin-bottom: 18px;
}

.footer-social-row {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: rgba(255,255,255,0.6);
  font-size: 14px;
  margin-bottom: 12px;
  transition: color var(--transition);
}
.footer-social-row:hover { color: white; }

.footer-social-row-icon {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  border: 1px solid rgba(255,255,255,0.1);
  background: rgba(255,255,255,0.05);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: border-color var(--transition), background var(--transition);
}
.footer-social-row:hover .footer-social-row-icon {
  background: rgba(255,255,255,0.09);
  border-color: rgba(255,255,255,0.2);
}

.footer-iso {
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid rgba(255,255,255,0.07);
}

.footer-iso-img {
  width: 100%;
  max-width: 180px;
  opacity: 0.6;
  filter: brightness(0) invert(1);
  display: block;
  transition: opacity var(--transition);
}
.footer-iso-img:hover { opacity: 0.85; }
.footer-iso-img + .footer-iso-img { margin-top: 14px; }

/* Kurumsal kolonu: dış link */
.footer-nav-external {
  color: rgba(255,255,255,0.4) !important;
  font-size: 13px !important;
  margin-top: 4px;
}

/* Alt şerit */
.footer-bottom-bar { border-top: none; }

.footer-bottom-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 22px 0;
  flex-wrap: wrap;
}
.footer-socials { display: none; }

.footer-copy {
  font-size: 13px;
  color: rgba(255,255,255,0.3);
}

.footer-socials { display: flex; gap: 8px; }

.footer-soc-link {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.45);
  text-decoration: none;
  transition: all var(--transition);
}
.footer-soc-link:hover {
  background: rgba(255,255,255,0.07);
  color: white;
  border-color: rgba(255,255,255,0.2);
}

.footer-legal {
  display: flex;
  gap: 20px;
  align-items: center;
  flex-wrap: wrap;
}

.footer-legal a,
.footer-cookie-btn {
  font-size: 13px;
  color: rgba(255,255,255,0.3);
  text-decoration: none;
  background: none;
  border: none;
  cursor: pointer;
  font-family: var(--font);
  padding: 0;
  transition: color var(--transition);
}
.footer-legal a:hover,
.footer-cookie-btn:hover { color: rgba(255,255,255,0.7); }

/* process icon */
.process-icon {
  margin-bottom: 20px;
  line-height: 1;
}


/* ================================================
   WHATSAPP BUTTON
   ================================================ */
.whatsapp-btn {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 40;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #25D366;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37,211,102,0.40);
  transition: all var(--transition);
  text-decoration: none;
}

.whatsapp-btn:hover {
  transform: scale(1.08);
  box-shadow: 0 8px 32px rgba(37,211,102,0.50);
}

.whatsapp-btn.hidden { opacity: 0; pointer-events: none; }


/* ================================================
   COOKIE BANNER
   ================================================ */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 60;
  background: var(--white);
  border-top: 1px solid var(--gray-100);
  box-shadow: 0 -8px 32px rgba(27,54,93,0.10);
  transform: translateY(100%);
  transition: transform 400ms cubic-bezier(0.4, 0, 0.2, 1);
}

.cookie-banner.visible { transform: translateY(0); }

.cookie-banner-inner {
  display: flex;
  align-items: center;
  gap: 32px;
  padding: 20px 24px;
  max-width: 1200px;
  margin: 0 auto;
  flex-wrap: wrap;
}

.cookie-banner-text { flex: 1; min-width: 280px; }

.cookie-banner-text p:first-child {
  font-size: 15px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 4px;
}

.cookie-banner-text p:last-child {
  font-size: 13px;
  color: var(--text-light);
}

.cookie-banner-text a {
  color: var(--blue);
  text-decoration: underline;
}

.cookie-banner-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  flex-shrink: 0;
}

.btn-cookie-secondary {
  padding: 10px 18px;
  border-radius: var(--radius-md);
  font-size: 14px;
  font-weight: 600;
  color: var(--gray-600);
  border: 1px solid var(--gray-200);
  background: white;
  transition: all var(--transition);
  cursor: pointer;
  font-family: inherit;
}
.btn-cookie-secondary:hover {
  border-color: var(--navy);
  color: var(--navy);
}

.btn-cookie-primary {
  padding: 10px 18px;
  border-radius: var(--radius-md);
  font-size: 14px;
  font-weight: 700;
  background: var(--gradient-orange);
  color: white;
  border: none;
  transition: all var(--transition);
  cursor: pointer;
  font-family: inherit;
  box-shadow: 0 2px 8px rgba(232,119,34,0.30);
}
.btn-cookie-primary:hover { transform: translateY(-1px); }


/* ================================================
   MODALS
   ================================================ */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(27,54,93,0.55);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 250ms ease;
  padding: 20px;
}

.modal-overlay.open {
  opacity: 1;
  pointer-events: all;
}

.modal {
  background: var(--white);
  border-radius: var(--radius-xl);
  overflow: hidden;
  width: 100%;
  max-width: 540px;
  max-height: calc(100vh - 40px);
  overflow-y: auto;
  box-shadow: var(--shadow-xl);
  transform: scale(0.95) translateY(8px);
  transition: transform 250ms cubic-bezier(0.34, 1.56, 0.64, 1);
}

.modal-overlay.open .modal {
  transform: scale(1) translateY(0);
}

.modal-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  padding: 28px 32px;
}

.modal-header--gradient {
  background: var(--gradient-navy);
  color: white;
}

.modal-header--gradient h3 {
  font-size: 22px;
  font-weight: 800;
  color: white;
  margin-bottom: 4px;
}

.modal-header--gradient p {
  font-size: 14px;
  color: rgba(255,255,255,0.7);
}

.modal-header--dark {
  background: var(--navy);
}

.modal-header--dark h3 {
  font-size: 18px;
  font-weight: 700;
  color: white;
}

.modal-close {
  background: rgba(255,255,255,0.15);
  border: none;
  color: white;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 14px;
  transition: background var(--transition);
  flex-shrink: 0;
  margin-top: 2px;
}
.modal-close:hover { background: rgba(255,255,255,0.25); }

.modal-body { padding: 32px; }

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  padding: 20px 32px;
  border-top: 1px solid var(--gray-100);
}

/* ---- Contact Modal — Yan yana layout ---- */
.contact-modal {
  max-width: 920px;
  min-width: min(860px, 95vw);
  max-height: 96vh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.contact-modal-body {
  display: grid;
  grid-template-columns: 1fr 260px;
  min-height: 0;
  flex: 1;
  overflow: hidden;
}

.contact-form-col {
  padding: 20px 28px 20px;
  overflow-y: auto;
  max-height: calc(96vh - 90px);
}

.contact-form-col .form-group { margin-bottom: 12px; }
.contact-form-col label { font-size: 13px; margin-bottom: 5px; }
.contact-form-col input,
.contact-form-col select,
.contact-form-col textarea {
  padding: 9px 12px;
  font-size: 14px;
}

.contact-info-col {
  background: var(--navy);
  padding: 28px 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  border-radius: 0 0 var(--radius-xl) 0;
}

.contact-info-card {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 12px;
  border-radius: var(--radius-md);
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.08);
  transition: background var(--transition);
}
.contact-info-card:hover { background: rgba(255,255,255,0.11); }

.contact-info-card--wa svg { color: #25D366; }

.contact-info-card > svg {
  flex-shrink: 0;
  color: rgba(255,255,255,0.45);
  margin-top: 2px;
}

.contact-info-card > div {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.contact-info-label {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
  display: block;
  margin-bottom: 2px;
}

.contact-info-value {
  font-size: 13px;
  font-weight: 600;
  color: rgba(255,255,255,0.88);
  text-decoration: none;
  transition: color var(--transition);
  display: block;
  word-break: break-all;
}
.contact-info-value:hover { color: var(--orange-light); }

.contact-info-note {
  font-size: 11px;
  color: rgba(255,255,255,0.38);
  display: block;
  margin-top: 2px;
}

.contact-info-response {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: auto;
  padding: 12px;
  border-radius: var(--radius-md);
  background: rgba(232,119,34,0.12);
  border: 1px solid rgba(232,119,34,0.20);
  font-size: 12px;
  color: rgba(255,255,255,0.55);
}
.contact-info-response svg { flex-shrink: 0; color: var(--orange-light); }
.contact-info-response strong { color: var(--orange-light); }

/* Cookie Prefs Modal */
.cookie-prefs-modal { max-width: 480px; }

.cookie-pref-item {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  padding: 20px 0;
  border-bottom: 1px solid var(--gray-100);
}
.cookie-pref-item:last-child { border-bottom: none; }

.cookie-pref-info strong {
  display: block;
  font-size: 15px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 4px;
}

.cookie-pref-info p {
  font-size: 13px;
  color: var(--text-light);
}

.cookie-always-active {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--gray-600);
  background: transparent;
  border: 1px solid var(--gray-200);
  padding: 4px 10px;
  border-radius: 6px;
  white-space: nowrap;
  flex-shrink: 0;
}

/* Toggle Switch */
.toggle-switch {
  position: relative;
  display: inline-block;
  width: 44px;
  height: 24px;
  flex-shrink: 0;
  cursor: pointer;
}

.toggle-switch input { opacity: 0; width: 0; height: 0; }

.toggle-slider {
  position: absolute;
  inset: 0;
  background: var(--gray-200);
  border-radius: 24px;
  transition: background var(--transition);
  cursor: pointer;
}

.toggle-slider::before {
  content: '';
  position: absolute;
  width: 18px;
  height: 18px;
  left: 3px;
  top: 3px;
  background: white;
  border-radius: 50%;
  transition: transform var(--transition);
  box-shadow: var(--shadow-sm);
}

.toggle-switch input:checked + .toggle-slider { background: var(--orange); }
.toggle-switch input:checked + .toggle-slider::before { transform: translateX(20px); }


/* ================================================
   CONTACT MODAL FORM
   ================================================ */
.contact-modal { max-width: 580px; }

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

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 6px;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 11px 14px;
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius-md);
  font-size: 14px;
  color: var(--text);
  background: var(--white);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
  appearance: none;
  -webkit-appearance: none;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--orange);
  box-shadow: 0 0 0 3px rgba(232,119,34,0.12);
}

.form-group textarea { resize: vertical; min-height: 100px; }

.form-group select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath d='M2 4l4 4 4-4' stroke='%235A6480' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 36px;
}

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

/* KVKK custom checkbox */
.kvkk-check {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  cursor: pointer;
}

.kvkk-check input[type="checkbox"] {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
  pointer-events: none;
}

.kvkk-box {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  margin-top: 1px;
  border: 2px solid #C8D3E4;
  border-radius: 5px;
  background: white;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.18s ease, border-color 0.18s ease;
}

.kvkk-tick { opacity: 0; transition: opacity 0.15s; }

.kvkk-check:has(input:checked) .kvkk-box {
  background: var(--blue);
  border-color: var(--blue);
}
.kvkk-check:has(input:checked) .kvkk-tick { opacity: 1; }

.kvkk-text {
  font-size: 13px;
  color: var(--text-light);
  line-height: 1.55;
}
.kvkk-text a { color: var(--blue); text-decoration: underline; }

.form-error {
  background: #FEF2F2;
  border: 1px solid #FECACA;
  color: #B91C1C;
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  font-size: 13px;
  margin-bottom: 16px;
}

.modal-contact-alternatives {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid var(--gray-100);
}

.modal-contact-alternatives a {
  font-size: 13px;
  font-weight: 600;
  color: var(--blue);
  text-decoration: none;
  transition: color var(--transition);
}
.modal-contact-alternatives a:hover { color: var(--navy); }

/* Modal Success State */
.modal-success {
  padding: 48px 32px;
  text-align: center;
}

.success-icon {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: linear-gradient(135deg, #10B981, #059669);
  color: white;
  font-size: 32px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
}

.modal-success h4 {
  font-size: 22px;
  font-weight: 800;
  color: var(--navy);
  margin-bottom: 8px;
}

.modal-success p {
  font-size: 15px;
  color: var(--text-light);
  margin-bottom: 32px;
}


/* ================================================
   ANİMASYONLAR
   ================================================ */
@keyframes heroFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-16px); }
}

/* ── Hero orbital animasyonları ──
   SMIL animateMotion + mpath ile SVG içinde tanımlı.
   CSS'te ek keyframe gerekmez.
   Bkz: index.html → <defs> → #op1 #op2 #op3 ── */

@keyframes menuSlideDown {
  from { opacity: 0; transform: translateY(-8px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

.animate-in {
  animation: fadeInUp 500ms ease both;
}

.animate-delay-1 { animation-delay: 100ms; }
.animate-delay-2 { animation-delay: 200ms; }
.animate-delay-3 { animation-delay: 300ms; }


/* ================================================
   RESPONSIVE
   ================================================ */

/* Tablet: 1024px */
@media (max-width: 1024px) {
  .main-nav { gap: 0; }
  .nav-actions .btn { padding: 10px 18px; font-size: 14px; }
  .mega-menu-inner { grid-template-columns: 1fr 180px 260px; }
  .mm-cta-col { padding: 24px 20px; }
  .mm-cta-tagline { font-size: 17px; }
  .mm-bubble--1, .mm-bubble--6 { left: 8px; }
  .mm-bubble--2, .mm-bubble--3 { right: 8px; }

  .hero-inner { gap: 40px; }
  .services-layout { grid-template-columns: 240px 1fr; gap: 40px; }
  .services-grid { grid-template-columns: 1fr 1fr; }
  .psc-inner { grid-template-columns: 1fr 1fr; }
  .psi { left: 16px; }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 32px; }
  .footer-brand { grid-column: 1 / -1; }
}

/* Mobile landscape: 768px */
@media (max-width: 768px) {
  :root { --header-h: 60px; }

  .main-nav,
  .nav-actions { display: none; }

  .mobile-menu-toggle { display: flex; }

  .hero {
    padding: 60px 0 0;
  }
  .hero-inner {
    grid-template-columns: 1fr;
    gap: 40px;
    min-height: auto;
  }
  .hero-visual { order: -1; }
  .hero-geo { max-width: 280px; }
  .hero-stats { grid-template-columns: repeat(3, 1fr); }
  .hero-stat strong { font-size: 24px; }
  .stat-label { font-size: 10px; }

  .logo-wall-track { gap: 36px; }

  .services-layout { grid-template-columns: 1fr; gap: 32px; }
  .services-left { position: static; }
  .services-grid { grid-template-columns: 1fr 1fr; gap: 16px; }
  .psc-inner { grid-template-columns: 1fr; }
  .psc-right { display: none; }
  .psc-left { padding: 48px 24px 48px 24px; }
  .psi { display: none; }
  .blog-grid { grid-template-columns: 1fr; }
  .faq-inner { grid-template-columns: 1fr; padding: 40px 28px; gap: 40px; }
  .faq-left { position: static; }
  .faq-title { font-size: 36px; }

  .process-cards { grid-template-columns: 1fr; }
  .process-card--center { margin-top: 0; }
  .process-connector { display: none; }
  .process-header { flex-direction: column; align-items: flex-start; gap: 20px; }
  .process-cta-link::before { display: none; }
  .process-subtitle { white-space: normal; }

  .footer-top {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
  .footer-brand { grid-column: 1 / -1; }
  .footer-bottom { flex-direction: column; align-items: flex-start; gap: 12px; }
  .footer-bottom-links { flex-wrap: wrap; gap: 16px; }

  .modal-overlay { padding: 0; align-items: flex-end; }
  .modal {
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
    max-height: 90vh;
    max-width: 100%;
  }
  .form-row { grid-template-columns: 1fr; }
  /* İletişim modal mobilde tek kolon */
  .contact-modal-body { grid-template-columns: 1fr; }
  .contact-info-col {
    border-radius: 0 0 var(--radius-xl) var(--radius-xl);
    flex-direction: row;
    flex-wrap: wrap;
    gap: 8px;
    padding: 16px;
  }
  .contact-info-card { flex: 1 1 calc(50% - 4px); min-width: 140px; }
  .contact-info-response { flex: 1 1 100%; margin-top: 0; }
  .contact-form-col { max-height: none; }

  .cookie-banner-inner { gap: 16px; }
  .cookie-banner-actions { width: 100%; }

  .final-cta-actions { flex-direction: column; gap: 16px; }
}

/* Mobile: 480px */
@media (max-width: 480px) {
  .section { padding: 64px 0; }
  .section-header { margin-bottom: 40px; }

  .hero-ctas { flex-direction: column; }
  .hero-ctas .btn { width: 100%; justify-content: center; }

  .services-grid { grid-template-columns: 1fr 1fr; gap: 12px; }

  .footer-top { grid-template-columns: 1fr; }

  /* carousel mobilde de çalışır, gizleme kaldırıldı */
}