/* ==========================================================================
   EIDOS GROWTH — styles.css
   Premium, editoryal, tek sayfalık kurumsal site.
   Renk ve tipografi değişkenleri :root içinde tanımlıdır.
   Metin güncellemeleri için script.js içindeki "translations" nesnesine bakın.
   ========================================================================== */

/* ---- Font: Manrope (Google Fonts, Türkçe karakter desteği tam) ---- */
@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@400;500;600;700;800&display=swap');

:root {
  /* Marka renkleri */
  --c-orange: #E8590C;
  --c-orange-dark: #C64F0B;
  --c-orange-soft: #FCEAE0;
  --c-white: #FFFFFF;
  --c-offwhite: #F5F5F3;
  --c-charcoal: #1B1B1B;
  --c-gray: #6B6B6B;
  --c-line: #E4E3DF;

  /* Tipografi */
  --font-sans: 'Manrope', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;

  /* Ölçek */
  --container: 1180px;
  --container-narrow: 760px;
  --radius-s: 6px;
  --radius-m: 10px;
  --radius-l: 22px;

  /* Geçişler */
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --dur-s: 0.25s;
  --dur-m: 0.55s;

  --header-h: 76px;
}

/* ---- Reset ---- */
*, *::before, *::after { box-sizing: border-box; }
html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 16px);
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}
body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--c-charcoal);
  background: var(--c-white);
  -webkit-font-smoothing: antialiased;
  line-height: 1.6;
  overflow-x: hidden;
}
img, svg { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4, p { margin: 0; }
button { font-family: inherit; cursor: pointer; }
input, textarea, button { font-family: inherit; font-size: inherit; }

/* ---- Erişilebilirlik ---- */
.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--c-charcoal);
  color: var(--c-white);
  padding: 12px 20px;
  z-index: 1000;
  border-radius: 0 0 var(--radius-s) 0;
}
.skip-link:focus {
  left: 0;
}
:focus-visible {
  outline: 2px solid var(--c-orange);
  outline-offset: 3px;
}
.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

/* ---- Layout yardımcıları ---- */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 32px;
}
.section {
  padding: 108px 0;
}
.section--tight { padding: 88px 0; }
@media (max-width: 860px) {
  .section { padding: 76px 0; }
  .container { padding: 0 22px; }
}

.eyebrow {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-orange);
  margin-bottom: 18px;
}
.section-title {
  font-size: clamp(1.9rem, 3.2vw, 2.7rem);
  font-weight: 800;
  line-height: 1.18;
  letter-spacing: -0.01em;
  max-width: 780px;
}
.section-lead {
  font-size: 1.15rem;
  color: var(--c-gray);
  max-width: 620px;
  margin-top: 22px;
  line-height: 1.7;
}
.section-head {
  margin-bottom: 64px;
}
.section-head--center {
  text-align: center;
  margin-left: auto;
  margin-right: auto;
}
.section-head--center .section-title,
.section-head--center .section-lead {
  margin-left: auto;
  margin-right: auto;
}

/* ---- Butonlar ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 15px 30px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.98rem;
  border: 1px solid transparent;
  transition: transform var(--dur-s) var(--ease), background var(--dur-s) var(--ease), border-color var(--dur-s) var(--ease), color var(--dur-s) var(--ease);
  white-space: nowrap;
}
.btn-primary {
  background: var(--c-orange);
  color: var(--c-white);
}
.btn-primary:hover { background: var(--c-orange-dark); transform: translateY(-1px); }
.btn-secondary {
  background: transparent;
  color: var(--c-charcoal);
  border-color: var(--c-line);
}
.btn-secondary:hover { border-color: var(--c-charcoal); transform: translateY(-1px); }
.btn-ghost {
  background: transparent;
  color: var(--c-white);
  border-color: rgba(255,255,255,0.35);
}
.btn-ghost:hover { border-color: var(--c-white); }
.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  color: var(--c-charcoal);
  border-bottom: 1px solid var(--c-line);
  padding-bottom: 2px;
  transition: border-color var(--dur-s) var(--ease), gap var(--dur-s) var(--ease), color var(--dur-s) var(--ease);
}
.link-arrow svg { transition: transform var(--dur-s) var(--ease); flex-shrink: 0; }
.link-arrow:hover { border-color: var(--c-orange); color: var(--c-orange); }
.link-arrow:hover svg { transform: translateX(4px); }

/* ==========================================================================
   HEADER / NAV
   ========================================================================== */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--header-h);
  display: flex;
  align-items: center;
  background: rgba(255,255,255,0.86);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid transparent;
  z-index: 500;
  transition: border-color var(--dur-s) var(--ease), background var(--dur-s) var(--ease);
}
.site-header.is-scrolled {
  border-bottom-color: var(--c-line);
}
.nav-inner {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.12rem;
  letter-spacing: -0.01em;
  color: var(--c-charcoal);
}
.brand-mark {
  width: 30px; height: 30px;
  flex-shrink: 0;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 38px;
}
.nav-links a {
  font-size: 0.96rem;
  font-weight: 600;
  color: var(--c-charcoal);
  position: relative;
  padding: 6px 0;
}
.nav-links a::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 2px;
  background: var(--c-orange);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--dur-s) var(--ease);
}
.nav-links a:hover::after { transform: scaleX(1); transform-origin: left; }

.nav-right {
  display: flex;
  align-items: center;
  gap: 20px;
}
.lang-toggle {
  display: flex;
  align-items: center;
  border: 1px solid var(--c-line);
  border-radius: 999px;
  padding: 3px;
  gap: 2px;
  background: var(--c-white);
}
.lang-toggle button {
  border: 0;
  background: transparent;
  padding: 6px 12px;
  font-size: 0.82rem;
  font-weight: 700;
  border-radius: 999px;
  color: var(--c-gray);
  transition: background var(--dur-s) var(--ease), color var(--dur-s) var(--ease);
}
.lang-toggle button[aria-pressed="true"] {
  background: var(--c-charcoal);
  color: var(--c-white);
}
.nav-cta { display: inline-flex; }
.nav-toggle {
  display: none;
  border: 1px solid var(--c-line);
  background: var(--c-white);
  border-radius: var(--radius-s);
  width: 44px; height: 44px;
  align-items: center;
  justify-content: center;
}
.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after {
  display: block;
  width: 18px; height: 2px;
  background: var(--c-charcoal);
  position: relative;
  transition: transform var(--dur-s) var(--ease), opacity var(--dur-s) var(--ease);
}
.nav-toggle span::before,
.nav-toggle span::after { content: ''; position: absolute; }
.nav-toggle span::before { top: -6px; }
.nav-toggle span::after { top: 6px; }
.nav-toggle[aria-expanded="true"] span { background: transparent; }
.nav-toggle[aria-expanded="true"] span::before { transform: translateY(6px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span::after { transform: translateY(-6px) rotate(-45deg); }

.mobile-nav {
  position: fixed;
  top: var(--header-h);
  left: 0; right: 0;
  bottom: 0;
  background: var(--c-white);
  z-index: 490;
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 28px;
  transform: translateY(-8px);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--dur-s) var(--ease), transform var(--dur-s) var(--ease);
  overflow-y: auto;
}
.mobile-nav.is-open {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}
.mobile-nav a {
  font-size: 1.4rem;
  font-weight: 700;
}
.mobile-nav .lang-toggle { align-self: flex-start; }

@media (max-width: 900px) {
  .nav-links, .nav-cta { display: none; }
  .nav-toggle { display: inline-flex; }
}

/* ==========================================================================
   HERO
   ========================================================================== */
.hero {
  padding: calc(var(--header-h) + 88px) 0 96px;
  background: var(--c-white);
}
.hero-inner {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 64px;
  align-items: center;
}
.hero-title {
  font-size: clamp(2.4rem, 4.6vw, 3.8rem);
  font-weight: 800;
  line-height: 1.14;
  letter-spacing: -0.02em;
}
.hero-title .accent { color: var(--c-orange); }
.hero-sub {
  margin-top: 26px;
  font-size: 1.2rem;
  color: var(--c-gray);
  max-width: 520px;
  line-height: 1.7;
}
.hero-actions {
  margin-top: 40px;
  display: flex;
  align-items: center;
  gap: 26px;
  flex-wrap: wrap;
}
.hero-visual {
  position: relative;
  aspect-ratio: 1 / 1;
  width: 100%;
}
.hero-visual svg { width: 100%; height: 100%; }

@media (max-width: 980px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-visual { max-width: 420px; margin: 0 auto; order: -1; }
}

/* ==========================================================================
   PROBLEM
   ========================================================================== */
.problem-section { background: var(--c-offwhite); }
.problem-layout {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 72px;
}
.problem-intro-col .section-title { max-width: 460px; }
.problem-list {
  display: flex;
  flex-direction: column;
}
.problem-item {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 20px;
  padding: 34px 0;
  border-top: 1px solid var(--c-line);
}
.problem-list .problem-item:last-child { border-bottom: 1px solid var(--c-line); }
.problem-index {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--c-orange);
  font-variant-numeric: tabular-nums;
}
.problem-item h3 {
  font-size: 1.28rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}
.problem-item p {
  margin-top: 10px;
  color: var(--c-gray);
  max-width: 460px;
}
@media (max-width: 900px) {
  .problem-layout { grid-template-columns: 1fr; gap: 40px; }
}

/* ==========================================================================
   APPROACH / EIDOS GROWTH SYSTEM
   ========================================================================== */
.approach-method-name {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 28px;
  padding: 8px 18px;
  border: 1px solid var(--c-line);
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.92rem;
}
.approach-method-name .dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--c-orange);
}
.approach-flow {
  margin-top: 72px;
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  align-items: stretch;
  gap: 0;
}
.approach-stage {
  background: var(--c-offwhite);
  border: 1px solid var(--c-line);
  border-radius: var(--radius-l);
  padding: 34px 28px;
  position: relative;
}
.approach-stage .stage-num {
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  color: var(--c-orange);
}
.approach-stage h3 {
  margin-top: 16px;
  font-size: 1.3rem;
  font-weight: 800;
  letter-spacing: -0.01em;
}
.approach-stage p {
  margin-top: 14px;
  color: var(--c-gray);
}
.approach-connector {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 6px;
}
.approach-connector svg { width: 34px; height: 14px; }
@media (max-width: 900px) {
  .approach-flow {
    grid-template-columns: 1fr;
    gap: 18px;
  }
  .approach-connector { transform: rotate(90deg); padding: 0; }
}

/* ==========================================================================
   SOLUTIONS
   ========================================================================== */
.solutions-section { background: var(--c-offwhite); }
.solutions-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2px;
  background: var(--c-line);
  border: 1px solid var(--c-line);
}
.solution-card {
  background: var(--c-white);
  padding: 44px 40px;
  display: flex;
  flex-direction: column;
  min-height: 300px;
}
.solution-card .solution-tag {
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--c-orange);
}
.solution-card h3 {
  margin-top: 14px;
  font-size: 1.4rem;
  font-weight: 800;
  letter-spacing: -0.01em;
}
.solution-card p.solution-desc {
  margin-top: 16px;
  color: var(--c-gray);
  flex-grow: 1;
}
.solution-result {
  margin-top: 20px;
  font-weight: 700;
  font-size: 0.98rem;
}
.solution-card .link-arrow {
  margin-top: 20px;
  align-self: flex-start;
}
@media (max-width: 760px) {
  .solutions-grid { grid-template-columns: 1fr; }
}

/* ==========================================================================
   DIFFERENTIATION
   ========================================================================== */
.diff-section {
  background: var(--c-charcoal);
  color: var(--c-white);
}
.diff-section .section-title { color: var(--c-white); max-width: 720px; }
.diff-body {
  margin-top: 26px;
  font-size: 1.12rem;
  color: rgba(255,255,255,0.72);
  max-width: 680px;
  line-height: 1.75;
}
.proof-grid {
  margin-top: 60px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: rgba(255,255,255,0.14);
}
.proof-item {
  background: var(--c-charcoal);
  padding: 30px 26px;
}
.proof-item .proof-mark {
  width: 34px; height: 34px;
  margin-bottom: 18px;
}
.proof-item p {
  font-weight: 700;
  font-size: 1.02rem;
  line-height: 1.5;
}
@media (max-width: 900px) {
  .proof-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .proof-grid { grid-template-columns: 1fr; }
}

/* ==========================================================================
   FOUNDER
   ========================================================================== */
.founder-layout {
  display: grid;
  grid-template-columns: 0.62fr 1.38fr;
  gap: 68px;
  align-items: center;
}
.founder-photo-wrap {
  aspect-ratio: 4 / 5;
  border-radius: var(--radius-l);
  background: var(--c-offwhite);
  overflow: hidden;
  position: relative;
}
.founder-photo-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 22%;
  display: block;
}
.founder-photo-wrap .founder-initials {
  width: 84px; height: 84px;
  border-radius: 50%;
  background: var(--c-charcoal);
  color: var(--c-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1.6rem;
  letter-spacing: 0.02em;
}
.founder-photo-wrap .founder-photo-note {
  font-size: 0.85rem;
  color: var(--c-gray);
  max-width: 220px;
}
.founder-name {
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.01em;
}
.founder-name--first { margin-top: 26px; }
.founder-role {
  margin-top: 6px;
  color: var(--c-orange);
  font-weight: 700;
  font-size: 0.98rem;
}
.founder-role--first { margin-top: 0; }
.founder-bio p {
  margin-top: 22px;
  color: var(--c-gray);
  font-size: 1.06rem;
  line-height: 1.75;
  max-width: 620px;
}
.founder-bio p:first-of-type { margin-top: 22px; }
.founder-linkedin {
  margin-top: 28px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  padding: 12px 22px;
  border: 1px solid var(--c-line);
  border-radius: 999px;
  transition: border-color var(--dur-s) var(--ease), background var(--dur-s) var(--ease);
}
.founder-linkedin:hover { border-color: var(--c-charcoal); background: var(--c-offwhite); }
.founder-linkedin svg { width: 18px; height: 18px; }
@media (max-width: 860px) {
  .founder-layout { grid-template-columns: 1fr; }
  .founder-photo-wrap { max-width: 280px; }
}

/* ==========================================================================
   INSIGHTS
   ========================================================================== */
.insights-section { background: var(--c-offwhite); }
.insights-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.insight-card {
  background: var(--c-white);
  border: 1px solid var(--c-line);
  border-radius: var(--radius-l);
  padding: 34px 30px;
  display: flex;
  flex-direction: column;
  min-height: 260px;
}
.insight-category {
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--c-orange);
}
.insight-card h3 {
  margin-top: 16px;
  font-size: 1.18rem;
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: -0.01em;
}
.insight-card p {
  margin-top: 14px;
  color: var(--c-gray);
  flex-grow: 1;
}
.insight-status {
  margin-top: 20px;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--c-gray);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.insight-status .dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--c-orange);
}
@media (max-width: 900px) {
  .insights-grid { grid-template-columns: 1fr; }
}

/* ==========================================================================
   CTA / İLETİŞİM
   ========================================================================== */
.cta-section {
  background: var(--c-white);
  text-align: center;
}
.cta-box {
  max-width: 720px;
  margin: 0 auto;
  padding: 76px 48px;
  border-radius: var(--radius-l);
  background: var(--c-offwhite);
  position: relative;
  overflow: hidden;
}
.cta-box .section-title { max-width: 100%; margin: 0 auto; }
.cta-box .section-lead { margin-left: auto; margin-right: auto; }
.cta-actions {
  margin-top: 38px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}
.cta-email {
  color: var(--c-gray);
  font-weight: 600;
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur-s) var(--ease), color var(--dur-s) var(--ease);
}
.cta-email:hover { color: var(--c-charcoal); border-color: var(--c-charcoal); }
.cta-note {
  margin-top: 6px;
  font-size: 0.8rem;
  color: var(--c-gray);
}
@media (max-width: 640px) {
  .cta-box { padding: 52px 26px; }
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer {
  background: var(--c-charcoal);
  color: rgba(255,255,255,0.7);
  padding: 64px 0 36px;
}
.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 40px;
  flex-wrap: wrap;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.14);
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.1rem;
  color: var(--c-white);
}
.footer-brand svg { width: 26px; height: 26px; }
.footer-tagline {
  margin-top: 14px;
  max-width: 320px;
  font-size: 0.96rem;
}
.footer-links {
  display: flex;
  gap: 56px;
  flex-wrap: wrap;
}
.footer-col h4 {
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.45);
  margin-bottom: 16px;
}
.footer-col ul { display: flex; flex-direction: column; gap: 12px; }
.footer-col a {
  font-size: 0.95rem;
  font-weight: 600;
  color: rgba(255,255,255,0.85);
  transition: color var(--dur-s) var(--ease);
}
.footer-col a:hover { color: var(--c-orange); }
.footer-social {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.footer-social svg { width: 18px; height: 18px; }
.footer-bottom {
  margin-top: 32px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.45);
}

/* ---- Yasal metinler (Gizlilik / KVKK) ---- */
.legal-section {
  background: var(--c-white);
  padding: 72px 0;
  border-top: 1px solid var(--c-line);
}
.legal-section h2 {
  font-size: 1.5rem;
  font-weight: 800;
  margin-bottom: 18px;
}
.legal-section p {
  color: var(--c-gray);
  max-width: 720px;
  margin-top: 14px;
  line-height: 1.75;
}
.legal-section + .legal-section { border-top: 1px solid var(--c-line); }

/* ==========================================================================
   SCROLL REVEAL
   ========================================================================== */
/* Varsayılan: içerik her zaman görünür (JavaScript kapalıysa veya
   script.js yüklenemezse bile). Yalnızca <html> öğesi "js" sınıfına
   sahipse ve script.js gözlemciyi başlatmışsa gizli başlayıp belirir. */
.js [data-animate] {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}
.js [data-animate].in-view {
  opacity: 1;
  transform: translateY(0);
}
@media (prefers-reduced-motion: reduce) {
  .js [data-animate] {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* ==========================================================================
   RESPONSIVE genel düzeltmeler
   ========================================================================== */
@media (max-width: 640px) {
  .hero { padding-top: calc(var(--header-h) + 56px); }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions .btn { width: 100%; }
  .footer-top { flex-direction: column; }
  .footer-links { gap: 32px; }
}


/* İçgörüler bölümü gizliyken düzenin bozulmaması için */
[hidden] { display: none !important; }


/* Çözüm kartlarındaki diyagramlar */
.solution-viz {
  width: 100%;
  height: auto;
  margin-top: 22px;
  display: block;
}
.solution-viz .vz-line {
  fill: none;
  stroke: var(--c-line);
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.solution-viz .vz-accent {
  fill: var(--c-orange);
  stroke: var(--c-orange);
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.solution-viz .vz-accent [fill="none"] { fill: none; }
.solution-card p.solution-desc { flex-grow: 0; }
.solution-card .solution-result { margin-top: 20px; }


/* Kurucu — aikido bloğu */
.founder-aikido { margin-top: 40px; padding-top: 34px; border-top: 1px solid var(--c-line); }
.founder-aikido h3 { font-size: 1.25rem; font-weight: 800; letter-spacing: -0.01em; }
.founder-aikido-intro { margin-top: 12px; color: var(--c-gray); }
.aikido-list { list-style: none; margin: 26px 0 0; padding: 0; display: grid; gap: 22px; }
.aikido-list li { display: flex; gap: 16px; align-items: flex-start; }
.aikido-mark { width: 30px; height: 30px; flex: none; margin-top: 2px; }
.aikido-list b { display: block; font-weight: 700; }
.aikido-list span { display: block; margin-top: 5px; color: var(--c-gray); }
.founder-closing { margin-top: 30px; font-weight: 500; }


/* İçgörüler — okunabilir kartlar ve makale penceresi */
.insight-card { cursor: pointer; transition: transform .18s ease, box-shadow .18s ease; }
.insight-card:hover { transform: translateY(-3px); }
.insight-card:focus-visible { outline: 2px solid var(--c-orange); outline-offset: 3px; }
.insight-read { margin-top: 20px; display: inline-block; font-weight: 700; color: var(--c-orange); font-size: 0.95rem; }

.article-overlay {
  position: fixed; inset: 0; z-index: 200;
  background: rgba(15,15,17,.62);
  display: flex; align-items: flex-start; justify-content: center;
  padding: 5vh 20px; overflow-y: auto;
}
.article-overlay[hidden] { display: none; }
.article-modal {
  background: var(--c-white); max-width: 720px; width: 100%;
  padding: 56px clamp(24px,5vw,64px) 64px; position: relative;
  border-radius: 4px;
}
.article-close {
  position: absolute; top: 16px; right: 20px;
  background: none; border: 0; font-size: 2rem; line-height: 1;
  cursor: pointer; color: var(--c-gray);
}
.article-close:hover { color: var(--c-orange); }
.article-cat {
  font-size: 0.78rem; font-weight: 800; letter-spacing: .12em;
  text-transform: uppercase; color: var(--c-orange);
}
.article-modal h2 { margin-top: 14px; font-size: clamp(1.6rem,3.4vw,2.2rem); font-weight: 800; letter-spacing: -.02em; line-height: 1.15; }
.article-body { margin-top: 28px; }
.article-body p { margin-top: 18px; }
.article-body h3 { margin-top: 34px; font-size: 1.15rem; font-weight: 800; }
.article-body ul { margin-top: 16px; padding-left: 20px; }
.article-body li { margin-top: 10px; }
.article-body .article-kicker { font-weight: 600; }

/* Perspektif — makale görseli */
.article-figure { margin-top: 26px; }
.article-figure svg { width: 100%; height: auto; display: block; }
.art-fig .net { fill: none; stroke: #E8590C; stroke-width: 2.6; stroke-linecap: round; stroke-linejoin: round; }
.art-fig .netf { fill: #E8590C; }
.art-fig .dark { fill: #111214; }
.art-fig .ghost { fill: none; stroke: #C8CDD2; stroke-width: 2; stroke-linecap: round; stroke-dasharray: 3 9; }
.art-fig .frag { fill: #C3C8CD; }
.art-fig .fragl { fill: none; stroke: #AFB5BB; stroke-width: 2.4; stroke-linecap: round; }


/* Broşür bandı */
.brochure-band { border-top: 1px solid var(--c-line); }
.brochure-inner { display: grid; gap: 26px; align-items: center; }
@media (min-width: 860px) { .brochure-inner { grid-template-columns: 1fr auto; gap: 40px; } }
.brochure-inner p { margin-top: 12px; color: var(--c-gray); max-width: 52ch; }
.brochure-inner .section-title { margin-top: 6px; }


/* Çözüm kartı işaretleri */
.solution-mark {
  width: 40px; height: 40px; display: block; margin-bottom: 18px;
  fill: none; stroke: var(--c-orange); stroke-width: 1.5;
  stroke-linecap: round; stroke-linejoin: round;
}
.solution-mark .fill { fill: var(--c-orange); stroke: none; }


/* Uygulama ekosistemi / ortaklık bloğu */
.partner-section { background: var(--c-offwhite); }
.partner-lede { margin-top: 16px; color: var(--c-gray); max-width: 62ch; }
.partner-split { margin-top: 44px; display: grid; gap: 1px; background: var(--c-line); border: 1px solid var(--c-line); }
@media (min-width: 820px) { .partner-split { grid-template-columns: 1fr 1fr; } }
.partner-col { background: var(--c-white); padding: clamp(26px, 3.4vw, 40px); }
.partner-brand { display: block; font-weight: 800; font-size: 1.1rem; letter-spacing: -0.01em; }
.partner-col p { margin-top: 14px; color: var(--c-gray); }
.partner-col .link-arrow { margin-top: 22px; }


/* Marka logosu */
.brand-logo { height: 30px; width: auto; display: block; }
.footer-brand .brand-logo { height: 34px; }
.brand .brand-mark { display: none; }
@media (max-width: 600px) { .brand-logo { height: 26px; } }

/* ==========================================================
   ÇÖZÜM SAYFALARI
   ========================================================== */
.crumbs { font-size: 0.85rem; color: var(--c-gray); margin-bottom: 26px; }
.crumbs a { color: var(--c-gray); text-decoration: none; }
.crumbs a:hover { color: var(--c-orange); }
.crumbs span { margin: 0 6px; }

.solution-hero { padding-bottom: 0; }
.solution-h1 {
  font-size: clamp(1.9rem, 4.4vw, 3.1rem);
  font-weight: 800; letter-spacing: -0.03em; line-height: 1.1;
  margin-top: 10px; max-width: 20ch;
}
.solution-lede { margin-top: 20px; color: var(--c-gray); max-width: 62ch; font-size: 1.05rem; }

.fit-grid { display: grid; gap: 1px; background: var(--c-line); border: 1px solid var(--c-line); }
@media (min-width: 820px) { .fit-grid { grid-template-columns: 1fr 1fr; } }
.fit-col { background: var(--c-white); padding: clamp(24px, 3vw, 36px); }
.fit-col h2 { font-size: 1.05rem; font-weight: 800; letter-spacing: -0.01em; }
.fit-col p { margin-top: 12px; color: var(--c-gray); }
.fit-col--no { background: var(--c-offwhite); }
.inline-link { color: var(--c-orange); text-decoration: none; font-weight: 600; white-space: nowrap; }
.inline-link:hover { text-decoration: underline; }

.solution-figure { width: 100%; height: auto; display: block; margin-top: 46px; }

.flow-list { list-style: none; counter-reset: adim; margin: 36px 0 0; padding: 0; display: grid; gap: 1px; background: var(--c-line); border: 1px solid var(--c-line); }
.flow-list li { counter-increment: adim; background: var(--c-white); padding: clamp(24px, 3vw, 34px); position: relative; padding-left: clamp(66px, 7vw, 88px); }
.flow-list li::before {
  content: counter(adim, decimal-leading-zero);
  position: absolute; left: clamp(24px, 3vw, 34px); top: clamp(24px, 3vw, 34px);
  font-weight: 800; color: var(--c-orange); font-size: 0.95rem; letter-spacing: 0.04em;
}
.flow-list h3 { font-size: 1.1rem; font-weight: 800; letter-spacing: -0.01em; }
.flow-list p { margin-top: 10px; color: var(--c-gray); max-width: 68ch; }

.solution-deliver { background: var(--c-offwhite); }
.deliver-list { list-style: none; margin: 30px 0 0; padding: 0; display: grid; gap: 14px; max-width: 70ch; }
.deliver-list li { position: relative; padding-left: 26px; }
.deliver-list li::before { content: ""; position: absolute; left: 0; top: 11px; width: 14px; height: 2px; background: var(--c-orange); }
.deliver-note { margin-top: 22px; color: var(--c-gray); max-width: 60ch; }
.duration-box { margin-top: 40px; border-left: 3px solid var(--c-orange); padding: 6px 0 6px 22px; }
.duration-box h3 { font-size: 1rem; font-weight: 800; }
.duration-box p { margin-top: 8px; color: var(--c-gray); max-width: 62ch; }

.faq-list { margin-top: 30px; border-top: 1px solid var(--c-line); max-width: 76ch; }
.faq-item { border-bottom: 1px solid var(--c-line); }
.faq-item summary { padding: 20px 0; font-weight: 700; cursor: pointer; list-style: none; position: relative; padding-right: 34px; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; position: absolute; right: 6px; top: 17px; font-size: 1.4rem; color: var(--c-orange); font-weight: 400; line-height: 1; }
.faq-item[open] summary::after { content: "\2013"; }
.faq-item p { padding: 0 0 22px; color: var(--c-gray); max-width: 68ch; }

.solution-cta { background: var(--c-charcoal); color: var(--c-white); text-align: center; }
.solution-cta h2 { font-size: clamp(1.6rem, 3.6vw, 2.4rem); font-weight: 800; letter-spacing: -0.02em; }
.solution-cta p { margin-top: 14px; color: rgba(255,255,255,0.72); }
.solution-cta .btn { margin-top: 28px; }
.solution-cta .cta-alt { margin-top: 36px; font-size: 0.85rem; color: rgba(255,255,255,0.5); }
.solution-cta .cta-alt a { color: rgba(255,255,255,0.72); text-decoration: none; }
.solution-cta .cta-alt a:hover { color: var(--c-orange); }

/* ==========================================================
   ÇÖZÜMLER AÇILIR MENÜSÜ
   ========================================================== */
.nav-drop { position: relative; display: flex; align-items: center; gap: 4px; }
.nav-drop-btn {
  background: none; border: 0; padding: 4px; cursor: pointer;
  color: inherit; display: inline-flex; align-items: center;
  transition: transform .18s ease;
}
.nav-drop-btn svg { width: 10px; height: 6px; display: block; }
.nav-drop.is-open .nav-drop-btn { transform: rotate(180deg); }
.nav-drop-menu {
  position: absolute; top: calc(100% + 14px); left: -18px;
  min-width: 268px; margin: 0; padding: 8px 0; list-style: none;
  background: var(--c-white); border: 1px solid var(--c-line);
  border-radius: 10px; box-shadow: 0 18px 44px rgba(20,20,22,.10);
  opacity: 0; visibility: hidden; transform: translateY(-6px);
  transition: opacity .16s ease, transform .16s ease, visibility .16s;
  z-index: 60;
}
.nav-drop:hover .nav-drop-menu,
.nav-drop.is-open .nav-drop-menu { opacity: 1; visibility: visible; transform: translateY(0); }
.nav-drop-menu li a {
  display: block; padding: 10px 20px; font-size: 0.92rem;
  color: var(--c-charcoal); text-decoration: none; white-space: nowrap;
}
.nav-drop-menu li a:hover { background: var(--c-offwhite); color: var(--c-orange); }
@media (max-width: 980px) { .nav-drop-menu { display: none; } }

.mobile-sub { list-style: none; margin: 4px 0 10px; padding: 0 0 0 16px; display: grid; gap: 2px; }
.mobile-sub a { font-size: 0.95rem; opacity: 0.75; }

/* ==========================================================
   ÇÖZÜM SAYFASI HERO — ana sayfadaki yerleşimle aynı
   ========================================================== */



/* Uygunluk bölümü — metin solda, çerçeveli görsel sağda (ana sayfa hero yerleşimi) */
.fit-layout { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 56px; align-items: center; }
.fit-layout .fit-grid { grid-template-columns: 1fr; }
.fit-visual {
  border: 1px solid var(--c-line);
  border-radius: 18px;
  padding: 22px;
  background: var(--c-white);
}
.fit-visual .solution-figure { margin: 0; width: 100%; height: auto; display: block; }
@media (max-width: 980px) {
  .fit-layout { grid-template-columns: 1fr; gap: 34px; }
  .fit-visual { max-width: 480px; margin: 0 auto; }
}