/* ==========================================================================
   SYNIPSE — Site stilleri
   Kurallar ve token'lar için bkz. DESIGN.md
   ========================================================================== */

:root {
  /* Marka */
  --brand-navy: #001C30;
  --brand-sky: #3FA9F5;
  --brand-sky-hover: #5DB8F7;
  --brand-steel: #4596D6;
  --brand-purple: #662D91;
  --brand-ember: #F15A24;

  /* Koyu yüzeyler */
  --navy-raised: #0A2A42;
  --navy-line: rgba(255, 255, 255, 0.10);
  --on-dark: #F2F6FA;
  --on-dark-muted: #A9BACB;

  /* Açık yüzeyler */
  --canvas: #F6F8FB;
  --surface: #FFFFFF;
  --ink: #001C30;
  --ink-secondary: #3D5266;
  --ink-muted: #5E6F80;
  --hairline: #E2E8EF;
  --hairline-strong: #C9D3DD;
  --link-on-light: #1768A8;

  --brand-field: linear-gradient(115deg, #1E1A24 0%, #4A2764 25%, #662D91 45%, #5462B3 75%, #4394D3 100%);

  /* Tipografi */
  --font-display: "Space Grotesk", system-ui, sans-serif;
  --font-body: "Manrope", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;

  /* Ölçüler */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-full: 999px;
  --container: 1200px;
  --gutter: 20px;
  --section-y: clamp(4rem, 9vw, 7.5rem);
  --header-h: 64px;

  --shadow-card: 0 1px 2px rgba(0, 28, 48, 0.04), 0 8px 24px -12px rgba(0, 28, 48, 0.12);
  --shadow-card-hover: 0 2px 4px rgba(0, 28, 48, 0.05), 0 16px 40px -16px rgba(0, 28, 48, 0.20);

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --dur-fast: 160ms;
  --dur-base: 280ms;
  --dur-reveal: 700ms;
}

@media (min-width: 1024px) {
  :root { --gutter: 32px; --header-h: 76px; }
}

/* ---------- Temel ---------- */
*, *::before, *::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 16px);
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--ink-secondary);
  background: var(--surface);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

body.menu-open { overflow: hidden; }

[hidden] { display: none !important; }

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

a { color: inherit; text-decoration: none; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--ink);
  margin: 0;
  overflow-wrap: break-word;
  hyphens: auto;
}

p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }

:focus-visible {
  outline: 2px solid var(--brand-sky);
  outline-offset: 3px;
  border-radius: 4px;
}

::selection { background: rgba(63, 169, 245, 0.28); color: var(--ink); }

.skip-link {
  position: absolute;
  left: 16px;
  top: -60px;
  z-index: 200;
  padding: 10px 16px;
  background: var(--brand-sky);
  color: var(--brand-navy);
  font-weight: 600;
  border-radius: var(--radius-md);
  transition: top var(--dur-fast) var(--ease);
}
.skip-link:focus { top: 12px; }

.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.container {
  width: 100%;
  max-width: calc(var(--container) + var(--gutter) * 2);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.section { padding-block: var(--section-y); }
.section--canvas { background: var(--canvas); }
.section--dark { background: var(--brand-navy); color: var(--on-dark-muted); }
.section--dark h2, .section--dark h3 { color: var(--on-dark); }

/* ---------- Tipografi yardımcıları ---------- */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-muted);
  margin-bottom: 20px;
}
.eyebrow::before {
  content: "";
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--brand-ember);
  flex: none;
}
.on-dark .eyebrow, .section--dark .eyebrow { color: var(--on-dark-muted); }

.display-xl {
  font-size: clamp(2.5rem, 5.2vw, 4.25rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
}
.display-lg {
  font-size: clamp(2rem, 3.6vw, 3rem);
  line-height: 1.1;
  letter-spacing: -0.025em;
}
.heading-md {
  font-size: clamp(1.5rem, 2.4vw, 2rem);
  line-height: 1.2;
  letter-spacing: -0.02em;
}
.heading-sm {
  font-size: 1.25rem;
  line-height: 1.3;
  letter-spacing: -0.01em;
}
.lead {
  font-size: 1.125rem;
  line-height: 1.7;
  max-width: 62ch;
}
.prose p { max-width: 65ch; }
.prose p + p { margin-top: 1.1em; }

/* ---------- Butonlar ---------- */
.btn {
  --btn-bg: var(--brand-navy);
  --btn-fg: #fff;
  --btn-border: transparent;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 48px;
  padding: 0 22px;
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 600;
  line-height: 1;
  color: var(--btn-fg);
  background: var(--btn-bg);
  border: 1px solid var(--btn-border);
  border-radius: var(--radius-md);
  cursor: pointer;
  white-space: nowrap;
  transition: background-color var(--dur-fast) var(--ease),
              border-color var(--dur-fast) var(--ease),
              color var(--dur-fast) var(--ease),
              transform var(--dur-fast) var(--ease);
}
.btn:active { transform: translateY(1px); }
.btn svg { width: 16px; height: 16px; flex: none; transition: transform var(--dur-base) var(--ease); }
.btn:hover svg.icon-arrow { transform: translateX(3px); }

.btn--sm { min-height: 40px; padding: 0 16px; font-size: 0.875rem; }

.btn--primary-dark { --btn-bg: var(--brand-sky); --btn-fg: var(--brand-navy); }
.btn--primary-dark:hover { --btn-bg: var(--brand-sky-hover); }

.btn--primary-light:hover { --btn-bg: var(--navy-raised); }

.btn--ghost-dark { --btn-bg: transparent; --btn-fg: var(--on-dark); --btn-border: rgba(255, 255, 255, 0.28); }
.btn--ghost-dark:hover { --btn-border: var(--brand-sky); }

.btn--ghost-light { --btn-bg: transparent; --btn-fg: var(--ink); --btn-border: var(--hairline-strong); }
.btn--ghost-light:hover { --btn-border: var(--brand-sky); }

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  color: var(--link-on-light);
  background-image: linear-gradient(currentColor, currentColor);
  background-size: 0% 1px;
  background-position: 0 100%;
  background-repeat: no-repeat;
  padding-bottom: 2px;
  transition: background-size var(--dur-base) var(--ease);
}
.text-link:hover { background-size: 100% 1px; }
.text-link svg { width: 16px; height: 16px; transition: transform var(--dur-base) var(--ease); }
.text-link:hover svg { transform: translateX(3px); }
.on-dark .text-link, .section--dark .text-link { color: var(--brand-sky); }

/* ---------- Header ---------- */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  height: var(--header-h);
  border-bottom: 1px solid transparent;
  transition: background-color var(--dur-base) var(--ease), border-color var(--dur-base) var(--ease);
}
.site-header.is-scrolled,
body.menu-open .site-header {
  background: rgba(0, 28, 48, 0.85);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  border-bottom-color: var(--navy-line);
}
body.menu-open .site-header { background: var(--brand-navy); }

.site-header__inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand { display: inline-flex; align-items: center; flex: none; }
.brand img { height: 26px; width: auto; }
@media (min-width: 1024px) { .brand img { height: 30px; } }

.nav { display: none; }
.nav__list { display: flex; align-items: center; gap: 4px; }
.nav__link {
  position: relative;
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 12px;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--on-dark);
  opacity: 0.86;
  transition: opacity var(--dur-fast) var(--ease);
}
.nav__link::after {
  content: "";
  position: absolute;
  left: 12px; right: 12px; bottom: 6px;
  height: 2px;
  background: var(--brand-sky);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--dur-base) var(--ease);
}
.nav__link:hover { opacity: 1; }
.nav__link:hover::after { transform: scaleX(1); }
.nav__link[aria-current="page"] { opacity: 1; }
.nav__link[aria-current="page"]::after { transform: scaleX(1); }

.header-cta { display: none; }
.header-end { display: flex; align-items: center; gap: 12px; }
.nav__link { white-space: nowrap; }
@media (min-width: 1024px) and (max-width: 1199px) {
  .nav__list { gap: 0; }
  .nav__link { padding: 0 9px; font-size: 0.875rem; }
  .nav__link::after { left: 9px; right: 9px; }
  .site-header__inner { gap: 16px; }
  .header-end { gap: 10px; }
  .header-cta { padding: 0 14px; }
}

/* Dil değiştirici */
.lang-switch { display: inline-flex; padding: 3px; border: 1px solid rgba(255, 255, 255, 0.22); border-radius: var(--radius-full); }
.lang-switch a {
  display: inline-grid; place-items: center; min-width: 34px; height: 28px; padding: 0 8px;
  font: 600 0.75rem/1 var(--font-mono); letter-spacing: 0.06em; color: var(--on-dark); opacity: 0.75;
  border-radius: var(--radius-full); transition: background-color var(--dur-fast) var(--ease), opacity var(--dur-fast) var(--ease);
}
.lang-switch a:hover { opacity: 1; }
.lang-switch a[aria-current="true"] { opacity: 1; background: var(--brand-sky); color: var(--brand-navy); }
.nav__badge { margin-left: 5px; padding: 1px 5px; font: 600 0.625rem/1.4 var(--font-mono); letter-spacing: 0.04em; color: var(--on-dark-muted); border: 1px solid rgba(255, 255, 255, 0.25); border-radius: 4px; vertical-align: 2px; }

.menu-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px; height: 44px;
  margin-right: -10px;
  background: none;
  border: 0;
  color: var(--on-dark);
  cursor: pointer;
}
.menu-toggle__bars { position: relative; width: 22px; height: 14px; }
.menu-toggle__bars span {
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  background: currentColor;
  border-radius: 2px;
  transition: transform var(--dur-base) var(--ease), opacity var(--dur-fast) var(--ease);
}
.menu-toggle__bars span:nth-child(1) { top: 0; }
.menu-toggle__bars span:nth-child(2) { top: 6px; }
.menu-toggle__bars span:nth-child(3) { top: 12px; }
.menu-toggle[aria-expanded="true"] .menu-toggle__bars span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] .menu-toggle__bars span:nth-child(2) { opacity: 0; }
.menu-toggle[aria-expanded="true"] .menu-toggle__bars span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

@media (min-width: 1024px) {
  .nav { display: block; }
  .header-cta { display: inline-flex; }
  .menu-toggle { display: none; }
}

/* Mobil menü */
.mobile-menu {
  position: fixed;
  inset: var(--header-h) 0 0 0;
  z-index: 90;
  display: flex;
  flex-direction: column;
  padding: 32px var(--gutter) 32px;
  background: var(--brand-navy);
  overflow-y: auto;
  visibility: hidden;
  opacity: 0;
  transition: opacity var(--dur-base) var(--ease), visibility 0s linear var(--dur-base);
}
.mobile-menu.is-open {
  visibility: visible;
  opacity: 1;
  transition: opacity var(--dur-base) var(--ease);
}
.mobile-menu__list { display: grid; gap: 4px; }
.mobile-menu__link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 60px;
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--on-dark);
  border-bottom: 1px solid var(--navy-line);
  opacity: 0;
  transform: translateY(12px);
  transition: opacity var(--dur-base) var(--ease), transform var(--dur-base) var(--ease), color var(--dur-fast) var(--ease);
}
.mobile-menu__link[aria-current="page"] { color: var(--brand-sky); }
.mobile-menu.is-open .mobile-menu__link { opacity: 1; transform: none; }
.mobile-menu.is-open li:nth-child(2) .mobile-menu__link { transition-delay: 50ms; }
.mobile-menu.is-open li:nth-child(3) .mobile-menu__link { transition-delay: 100ms; }
.mobile-menu.is-open li:nth-child(4) .mobile-menu__link { transition-delay: 150ms; }
.mobile-menu.is-open li:nth-child(5) .mobile-menu__link { transition-delay: 200ms; }
.mobile-menu__cta { margin-top: auto; padding-top: 32px; }
.mobile-menu__cta .btn { width: 100%; }
.mobile-menu__contact { margin-top: 20px; font-size: 0.875rem; color: var(--on-dark-muted); }
.mobile-menu__contact a { color: var(--on-dark); }
@media (min-width: 1024px) { .mobile-menu { display: none; } }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  isolation: isolate;
  min-height: 88vh;
  min-height: 88dvh;
  display: flex;
  align-items: center;
  padding-top: calc(var(--header-h) + 48px);
  padding-bottom: 72px;
  background: var(--brand-field);
  color: var(--on-dark-muted);
  overflow: hidden;
}
.hero::before {
  /* Metin okunaklılığı için soldan lacivert perde */
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(90deg, rgba(0, 28, 48, 0.62) 0%, rgba(0, 28, 48, 0.25) 55%, rgba(0, 28, 48, 0) 100%);
}
.hero::after {
  /* İnce nokta ızgarası */
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image: radial-gradient(rgba(255, 255, 255, 0.07) 1px, transparent 1px);
  background-size: 28px 28px;
  -webkit-mask-image: linear-gradient(180deg, transparent 0%, #000 30%, #000 70%, transparent 100%);
  mask-image: linear-gradient(180deg, transparent 0%, #000 30%, #000 70%, transparent 100%);
}

.hero__grid {
  display: grid;
  gap: 48px;
  align-items: center;
}
.hero h1 { color: #fff; max-width: 19ch; }
.hero .eyebrow { color: var(--on-dark); opacity: 0.8; }
.hero .lead { margin-top: 24px; color: var(--on-dark); opacity: 0.9; }
.hero__sub { margin-top: 16px; max-width: 62ch; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 36px; }

.hero__visual {
  width: 100%;
  max-width: 280px;
  margin-inline: auto;
}

@media (max-width: 639px) {
  .hero__actions .btn { width: 100%; }
}
@media (min-width: 640px) {
  .hero__visual { max-width: 380px; }
}
@media (min-width: 1024px) {
  .hero__grid { grid-template-columns: 7fr 5fr; gap: 32px; }
  .hero__visual { max-width: 500px; margin-right: 0; }
}

/* Ağ illüstrasyonu */
.network { overflow: visible; }
.network__lines line {
  stroke: var(--brand-sky);
  stroke-width: 1;
  vector-effect: non-scaling-stroke;
  opacity: 0.45;
}
.network__lines line:nth-child(3n) { animation: line-breathe 7s var(--ease) infinite alternate; }
.network__lines line:nth-child(3n+1) { animation: line-breathe 9s var(--ease) infinite alternate-reverse; }
.network__nodes circle { fill: var(--brand-ember); }
.network__nodes circle.node--sky { fill: var(--brand-sky); }
.network__nodes circle.node--hub {
  transform-box: fill-box;
  transform-origin: center;
  animation: node-pulse 4.5s var(--ease) infinite;
}
.network__halo {
  fill: none;
  stroke: var(--brand-ember);
  stroke-width: 1;
  vector-effect: non-scaling-stroke;
  transform-box: fill-box;
  transform-origin: center;
  opacity: 0;
  animation: halo 4.5s var(--ease) infinite;
}
.network__pulse { fill: #fff; }
.network__float { animation: float 9s var(--ease) infinite alternate; }

@keyframes line-breathe { from { opacity: 0.35; } to { opacity: 0.6; } }
@keyframes node-pulse { 0%, 100% { transform: scale(1); } 50% { transform: scale(1.25); } }
@keyframes halo { 0% { transform: scale(0.6); opacity: 0.7; } 70%, 100% { transform: scale(2.4); opacity: 0; } }
@keyframes float { from { transform: translateY(-4px); } to { transform: translateY(4px); } }

/* ---------- Sayfa başlık bandı ---------- */
.page-hero {
  position: relative;
  isolation: isolate;
  display: flex;
  align-items: flex-end;
  min-height: 260px;
  padding-top: calc(var(--header-h) + 48px);
  padding-bottom: 48px;
  background-color: #4A2764;
  background-image: url("../img/brand-field.png"), var(--brand-field);
  background-size: cover;
  background-position: left center;
  color: var(--on-dark-muted);
  overflow: hidden;
}
.page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(90deg, rgba(0, 28, 48, 0.55) 0%, rgba(0, 28, 48, 0.15) 70%, rgba(0, 28, 48, 0) 100%);
}
.page-hero h1 { color: #fff; max-width: 20ch; }
.page-hero p { margin-top: 16px; max-width: 60ch; color: var(--on-dark); opacity: 0.88; }
.page-hero .eyebrow { color: var(--on-dark); opacity: 0.8; }

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 28px;
  font-size: 0.8125rem;
  color: var(--on-dark-muted);
}
.breadcrumb a { color: var(--on-dark); opacity: 0.8; }
.breadcrumb a:hover { opacity: 1; text-decoration: underline; text-underline-offset: 3px; }
.breadcrumb li + li::before { content: "/"; margin-right: 8px; opacity: 0.5; }

@media (min-width: 1024px) {
  .page-hero { min-height: 400px; padding-bottom: 64px; }
}

/* ---------- Bölüm başlıkları ---------- */
.section-head { display: grid; gap: 20px; margin-bottom: clamp(2.5rem, 5vw, 4rem); }
.section-head p { max-width: 58ch; }
@media (min-width: 1024px) {
  .section-head--split { grid-template-columns: 7fr 5fr; align-items: end; gap: 32px; }
  .section-head--split > :last-child { justify-self: end; }
}

/* ---------- Split (hakkında kısaca vb.) ---------- */
.split { display: grid; gap: 40px; }
@media (min-width: 1024px) {
  .split { grid-template-columns: 5fr 7fr; gap: 64px; }
  .split--reverse { grid-template-columns: 7fr 5fr; }
  .split__sticky { position: sticky; top: calc(var(--header-h) + 40px); align-self: start; }
}
.split__head .text-link { margin-top: 28px; }

/* ---------- Hizmet kartları (bento) ---------- */
.bento { display: grid; gap: 16px; }
@media (min-width: 768px) {
  .bento { grid-template-columns: repeat(2, 1fr); gap: 20px; }
  .bento .card--feature { grid-column: 1 / -1; }
}
@media (min-width: 1024px) {
  .bento { grid-template-columns: repeat(12, 1fr); }
  .bento > .card { grid-column: span 4; }
  .bento > .card:nth-child(1) { grid-column: span 7; }
  .bento > .card:nth-child(2) { grid-column: span 5; }
  .bento > .card:nth-child(6),
  .bento > .card:nth-child(7) { grid-column: span 6; }
}

.card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 28px;
  background: var(--surface);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  transition: transform var(--dur-base) var(--ease), box-shadow var(--dur-base) var(--ease), border-color var(--dur-base) var(--ease);
}
@media (min-width: 1024px) { .card { padding: 32px; } }
.card::before {
  content: "";
  position: absolute;
  top: 18px; left: 18px;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--brand-ember);
  opacity: 0;
  transform: scale(0.4);
  transition: opacity var(--dur-base) var(--ease), transform var(--dur-base) var(--ease);
}
.card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-card-hover);
  border-color: #D3DDE7;
}
.card:hover::before { opacity: 1; transform: scale(1); }

.card__icon {
  width: 40px; height: 40px;
  color: var(--brand-steel);
  margin-bottom: 28px;
}
.card__icon--ip { color: var(--brand-purple); }
.card__num {
  position: absolute;
  top: 28px; right: 28px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--ink-muted);
}
.card h3 { margin-bottom: 12px; }
.card p { font-size: 0.9375rem; line-height: 1.65; }
.card .text-link { margin-top: auto; padding-top: 24px; align-self: flex-start; font-size: 0.9375rem; }
.card__link-stretch::after { content: ""; position: absolute; inset: 0; border-radius: inherit; }

.card--feature { background: var(--brand-navy); border-color: var(--brand-navy); color: var(--on-dark-muted); }
.card--feature h3 { color: var(--on-dark); }
.card--feature .card__icon { color: var(--brand-sky); }
.card--feature .card__num { color: var(--on-dark-muted); }
.card--feature .text-link { color: var(--brand-sky); }
.card--feature:hover { border-color: var(--navy-raised); }
@media (min-width: 1024px) {
  .card--feature h3 { font-size: 1.625rem; letter-spacing: -0.02em; max-width: 18ch; }
  .card--feature p { font-size: 1rem; max-width: 52ch; }
}

.section-foot { display: flex; justify-content: center; margin-top: 48px; }

/* ---------- Süreç ---------- */
.process {
  position: relative;
  display: grid;
  gap: 36px;
  counter-reset: step;
}
.process__track {
  position: absolute;
  left: 5px;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: var(--navy-line);
}
.process__track span {
  position: absolute;
  inset: 0;
  background: var(--brand-sky);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform 1.2s var(--ease);
}
.process.is-visible .process__track span { transform: scaleY(1); }

.step { position: relative; padding-left: 36px; }
.step__dot {
  position: absolute;
  left: 0; top: 7px;
  width: 11px; height: 11px;
  border-radius: 50%;
  background: var(--brand-navy);
  border: 1px solid var(--on-dark-muted);
  transition: background-color var(--dur-base) var(--ease), border-color var(--dur-base) var(--ease), box-shadow var(--dur-base) var(--ease);
}
.process.is-visible .step__dot {
  background: var(--brand-ember);
  border-color: var(--brand-ember);
  box-shadow: 0 0 0 5px rgba(241, 90, 36, 0.14);
}
.process.is-visible .step:nth-child(2) .step__dot { transition-delay: 0ms; }
.process.is-visible .step:nth-child(3) .step__dot { transition-delay: 240ms; }
.process.is-visible .step:nth-child(4) .step__dot { transition-delay: 480ms; }
.process.is-visible .step:nth-child(5) .step__dot { transition-delay: 720ms; }
.process.is-visible .step:nth-child(6) .step__dot { transition-delay: 960ms; }

.step__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--brand-sky);
  margin-bottom: 8px;
}
.step h3 { font-size: 1.375rem; letter-spacing: -0.015em; margin-bottom: 8px; }
.step p { font-size: 0.9375rem; line-height: 1.65; max-width: 40ch; }

@media (min-width: 1024px) {
  .process { grid-template-columns: repeat(5, 1fr); gap: 28px; }
  .process__track { left: 0; right: 0; top: 5px; bottom: auto; width: auto; height: 1px; }
  .process__track span { transform: scaleX(0); transform-origin: left; }
  .process.is-visible .process__track span { transform: scaleX(1); }
  .step { padding-left: 0; padding-top: 40px; }
  .step__dot { top: 0; }
}

/* ---------- CTA bandı ---------- */
.cta {
  position: relative;
  isolation: isolate;
  padding-block: clamp(4rem, 8vw, 6.5rem);
  background-color: #4A2764;
  background-image: url("../img/brand-field.png"), var(--brand-field);
  background-size: cover;
  background-position: left center;
  color: var(--on-dark);
  overflow: hidden;
}
.cta::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(90deg, rgba(0, 28, 48, 0.5) 0%, rgba(0, 28, 48, 0.1) 100%);
}
.cta__inner { display: grid; gap: 32px; align-items: center; }
.cta h2 { color: #fff; max-width: 18ch; }
.cta p { margin-top: 18px; max-width: 58ch; opacity: 0.9; }
@media (min-width: 1024px) {
  .cta__inner { grid-template-columns: 8fr 4fr; }
  .cta__action { justify-self: end; }
}
@media (max-width: 639px) { .cta__action .btn { width: 100%; } }

/* ---------- Hakkımızda ---------- */
.facts {
  display: grid;
  gap: 1px;
  margin-top: 56px;
  background: var(--hairline);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.fact { padding: 24px 28px; background: var(--surface); }
.fact__value {
  display: block;
  font-family: var(--font-display);
  font-size: 2.25rem;
  font-weight: 600;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--ink);
  margin-bottom: 10px;
}
.fact__label { font-size: 0.9375rem; color: var(--ink-muted); }
@media (min-width: 768px) { .facts { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 1024px) {
  .facts--stack { grid-template-columns: 1fr; margin-top: 0; }
}

.pull {
  margin-top: 40px;
  padding-left: 24px;
  border-left: 2px solid var(--brand-sky);
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 2vw, 1.5rem);
  font-weight: 500;
  line-height: 1.4;
  letter-spacing: -0.015em;
  color: var(--ink);
  max-width: 40ch;
}

/* Vizyon & Misyon */
.vm { display: grid; gap: 20px; }
.vm__item {
  padding: 32px;
  background: var(--surface);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-lg);
}
.vm__item p {
  padding-left: 22px;
  border-left: 2px solid var(--brand-sky);
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 2.1vw, 1.625rem);
  font-weight: 500;
  line-height: 1.35;
  letter-spacing: -0.015em;
  color: var(--ink);
}
.vm__item--mission p { border-left-color: var(--brand-purple); }
@media (min-width: 1024px) {
  .vm { grid-template-columns: 1fr 1fr; gap: 24px; }
  .vm__item { padding: 44px; }
  .vm__item--mission { margin-top: 72px; }
}

/* Ekosistem */
.eco { position: relative; }
.eco__lines { display: none; }
.eco__center { display: none; }
.eco__list { display: flex; flex-wrap: wrap; gap: 10px; }
.chip {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  padding: 10px 18px;
  font-size: 0.9375rem;
  font-weight: 500;
  line-height: 1.3;
  color: var(--on-dark);
  background: var(--navy-raised);
  border: 1px solid var(--navy-line);
  border-radius: var(--radius-full);
  white-space: nowrap;
}
.chip::before {
  content: "";
  width: 6px; height: 6px;
  flex: none;
  border-radius: 50%;
  background: var(--brand-ember);
}
.eco__note { margin-top: 40px; max-width: 60ch; }

@media (min-width: 1024px) {
  .eco { height: 460px; }
  .eco__lines { display: block; position: absolute; inset: 0; width: 100%; height: 100%; }
  .eco__lines line {
    stroke: var(--brand-sky);
    stroke-width: 1;
    vector-effect: non-scaling-stroke;
    opacity: 0.35;
  }
  .eco__lines line.eco__line--ring { stroke-dasharray: 3 5; opacity: 0.2; }
  .eco__center {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 14px;
    position: absolute;
    left: 50%; top: 50%;
    width: 200px;
    padding: 20px;
    background: var(--brand-navy);
    border-radius: var(--radius-lg);
    transform: translate(-50%, -50%);
  }
  .eco__center img:first-child { width: 150px; }
  .eco__center img:last-child { width: 118px; }
  .eco__list { display: block; }
  .eco__list li { position: absolute; transform: translate(-50%, -50%); }
  .eco__list li:nth-child(1) { left: 50%; top: 5%; }
  .eco__list li:nth-child(2) { left: 18%; top: 22%; }
  .eco__list li:nth-child(3) { left: 82%; top: 22%; }
  .eco__list li:nth-child(4) { left: 11%; top: 58%; }
  .eco__list li:nth-child(5) { left: 89%; top: 58%; }
  .eco__list li:nth-child(6) { left: 25%; top: 92%; }
  .eco__list li:nth-child(7) { left: 75%; top: 92%; }
  .eco__note { margin-top: 64px; }
}

/* ---------- Hizmet detayları ---------- */
.anchor-nav {
  position: sticky;
  top: var(--header-h);
  z-index: 50;
  background: rgba(255, 255, 255, 0.92);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--hairline);
}
.anchor-nav__list {
  display: flex;
  gap: 4px;
  overflow-x: auto;
  scrollbar-width: none;
  padding-block: 10px;
  -webkit-mask-image: linear-gradient(90deg, #000 90%, transparent);
  mask-image: linear-gradient(90deg, #000 90%, transparent);
}
.anchor-nav__list::-webkit-scrollbar { display: none; }
.anchor-nav__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 40px;
  padding: 0 14px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--ink-secondary);
  border-radius: var(--radius-md);
  white-space: nowrap;
  transition: background-color var(--dur-fast) var(--ease), color var(--dur-fast) var(--ease);
}
.anchor-nav__link span { font-family: var(--font-mono); font-size: 0.75rem; color: var(--ink-muted); }
.anchor-nav__link:hover { background: var(--canvas); color: var(--ink); }
.anchor-nav__link.is-active { background: var(--brand-navy); color: #fff; }
.anchor-nav__link.is-active span { color: var(--brand-sky); }
@media (min-width: 1024px) {
  .anchor-nav__list { -webkit-mask-image: none; mask-image: none; flex-wrap: wrap; }
}

.services-list { display: grid; }
.service {
  display: grid;
  gap: 24px;
  padding-block: clamp(3rem, 6vw, 5rem);
  border-top: 1px solid var(--hairline);
  scroll-margin-top: calc(var(--header-h) + 72px);
}
.service:first-child { border-top: 0; padding-top: 0; }
.service__head { display: grid; gap: 20px; align-content: start; }
.service__num {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--ink-muted);
}
.service__icon { width: 48px; height: 48px; color: var(--brand-steel); }
.service__icon--ip { color: var(--brand-purple); }
.service__body p { font-size: 1.0625rem; max-width: 60ch; }
.service__scope {
  display: grid;
  gap: 10px;
  margin-top: 28px;
}
.service__scope li {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 14px 18px;
  font-weight: 500;
  color: var(--ink);
  background: var(--canvas);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-md);
}
.service__scope li::before {
  content: "";
  flex: none;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--brand-sky);
  transform: translateY(-2px);
}
.service__scope-title {
  margin-top: 32px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-muted);
}
.service__scope-title + .service__scope { margin-top: 14px; }
@media (min-width: 640px) { .service__scope { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) {
  .service { grid-template-columns: 5fr 7fr; gap: 64px; }
  .service:nth-child(even) .service__head { order: 2; }
  .service:nth-child(even) { grid-template-columns: 7fr 5fr; }
}

/* ---------- Kurucu ---------- */
.founder { display: grid; gap: 40px; align-items: start; }
.portrait {
  position: relative;
  aspect-ratio: 4 / 5;
  border-radius: var(--radius-lg);
  background: var(--brand-navy);
  overflow: hidden;
  max-width: 420px;
}
.portrait svg { position: absolute; inset: 0; width: 100%; height: 100%; }
.portrait--photo { margin: 0; box-shadow: var(--shadow-card-hover); }
.portrait--photo img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 20%; }
.portrait__monogram {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  font-family: var(--font-display);
  font-size: clamp(4rem, 10vw, 6rem);
  font-weight: 600;
  letter-spacing: -0.04em;
  color: var(--on-dark);
}
.portrait__caption {
  position: absolute;
  left: 20px; bottom: 18px;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--on-dark-muted);
}
.founder__role {
  display: block;
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--brand-purple);
}
.founder__bio { margin-top: 28px; }
.founder__bio p { font-size: 1.0625rem; }
.founder__actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 36px; }
.founder__actions svg.icon-linkedin { width: 18px; height: 18px; }
@media (min-width: 1024px) {
  .founder { grid-template-columns: 5fr 7fr; gap: 72px; }
  .founder .portrait { position: sticky; top: calc(var(--header-h) + 40px); }
}

.edu { display: grid; gap: 12px; margin-top: 40px; }
.edu li {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 16px;
  padding: 18px 20px;
  background: var(--surface);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-md);
}
.edu__year { font-family: var(--font-mono); font-size: 0.875rem; color: var(--link-on-light); padding-top: 2px; }
.edu strong { display: block; font-weight: 600; color: var(--ink); line-height: 1.4; }
.edu span.edu__school { font-size: 0.9375rem; color: var(--ink-muted); }

.timeline { position: relative; display: grid; gap: 0; }
.timeline::before {
  content: "";
  position: absolute;
  left: 5px; top: 10px; bottom: 10px;
  width: 1px;
  background: var(--hairline-strong);
}
.timeline__item { position: relative; padding: 0 0 36px 40px; }
.timeline__item:last-child { padding-bottom: 0; }
.timeline__item::before {
  content: "";
  position: absolute;
  left: 0; top: 7px;
  width: 11px; height: 11px;
  border-radius: 50%;
  background: var(--surface);
  border: 2px solid var(--brand-steel);
}
.timeline__item--current::before { background: var(--brand-ember); border-color: var(--brand-ember); box-shadow: 0 0 0 5px rgba(241, 90, 36, 0.14); }
.timeline__date { display: block; font-family: var(--font-mono); font-size: 0.8125rem; color: var(--link-on-light); margin-bottom: 6px; }
.timeline__item h3 { font-size: 1.1875rem; letter-spacing: -0.01em; line-height: 1.35; }
.timeline__org { display: block; margin-top: 4px; font-weight: 500; color: var(--ink-muted); }
.timeline__item p { margin-top: 10px; font-size: 0.9375rem; max-width: 60ch; }
@media (min-width: 1024px) {
  .timeline::before { left: 185px; }
  .timeline__item { display: grid; grid-template-columns: 150px 1fr; gap: 70px; padding-left: 0; }
  .timeline__item::before { left: 180px; }
  .timeline__date { text-align: right; margin: 3px 0 0; }
}

.details {
  margin-top: 48px;
  border: 1px solid var(--hairline);
  border-radius: var(--radius-lg);
  background: var(--surface);
}
.details summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 64px;
  padding: 0 24px;
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--ink);
  cursor: pointer;
  list-style: none;
}
.details summary::-webkit-details-marker { display: none; }
.details summary svg { width: 20px; height: 20px; flex: none; color: var(--ink-muted); transition: transform var(--dur-base) var(--ease); }
.details[open] summary svg { transform: rotate(45deg); }
.details__body { padding: 0 24px 28px; }

/* ---------- İletişim ---------- */
.contact { display: grid; gap: 40px; }
.contact__company {
  font-family: var(--font-display);
  font-size: clamp(1.375rem, 2.2vw, 1.75rem);
  font-weight: 600;
  line-height: 1.25;
  letter-spacing: -0.02em;
  color: var(--ink);
  max-width: 28ch;
}
.contact__list { display: grid; gap: 12px; margin-top: 32px; }
.contact__item {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 16px;
  align-items: start;
  padding: 20px;
  background: var(--surface);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-lg);
  transition: border-color var(--dur-fast) var(--ease);
}
a.contact__item:hover { border-color: var(--brand-sky); }
.contact__icon {
  display: grid;
  place-items: center;
  width: 44px; height: 44px;
  border-radius: var(--radius-md);
  background: var(--canvas);
  color: var(--brand-steel);
}
.contact__icon svg { width: 20px; height: 20px; }
.contact__label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-muted);
  margin-bottom: 4px;
}
.contact__value { display: block; font-weight: 600; color: var(--ink); line-height: 1.5; overflow-wrap: anywhere; }
.contact__value--pending { font-weight: 500; color: var(--ink-muted); font-style: italic; }
.map {
  position: relative;
  min-height: 360px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--canvas);
  border: 1px solid var(--hairline);
}
.map iframe {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  border: 0;
  filter: grayscale(1) contrast(1.05);
}
@media (min-width: 1024px) {
  .contact { grid-template-columns: 7fr 5fr; gap: 64px; align-items: start; }
  .contact-aside { position: sticky; top: calc(var(--header-h) + 40px); }
  .map { min-height: 440px; }
}
.contact-aside .contact__list { margin-top: 24px; }

/* İletişim formu */
.contact-form-wrap {
  padding: 28px;
  background: var(--surface);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
}
@media (min-width: 768px) { .contact-form-wrap { padding: 40px; } }
.contact-form-wrap .eyebrow { margin-bottom: 12px; }
.contact-form__intro { margin-top: 10px; color: var(--ink-muted); }
.contact-form { margin-top: 28px; }
.hp-field { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.form-grid { display: grid; gap: 18px; }
@media (min-width: 640px) {
  .form-grid { grid-template-columns: 1fr 1fr; gap: 20px; }
  .form-field--full { grid-column: 1 / -1; }
}
.form-field { display: grid; gap: 6px; align-content: start; }
.form-field > label { font-size: 0.875rem; font-weight: 600; color: var(--ink); }
.req { color: var(--danger, #C23B22); }
.form-field input, .form-field select, .form-field textarea {
  width: 100%;
  min-height: 48px;
  padding: 11px 14px;
  font: 400 1rem/1.5 var(--font-body);
  color: var(--ink);
  background: var(--surface);
  border: 1px solid var(--hairline-strong);
  border-radius: var(--radius-md);
  transition: border-color var(--dur-fast) var(--ease), box-shadow var(--dur-fast) var(--ease);
}
.form-field textarea { resize: vertical; min-height: 150px; }
.form-field select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none' stroke='%235E6F80' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m4 6 4 4 4-4'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 14px center; background-size: 16px; padding-right: 40px; }
.form-field input:focus, .form-field select:focus, .form-field textarea:focus { outline: none; border-color: var(--brand-sky); box-shadow: 0 0 0 3px rgba(63, 169, 245, 0.22); }
.form-field [aria-invalid="true"] { border-color: #C23B22; }
.form-error { min-height: 0; font-size: 0.8125rem; color: #B3321B; }
.form-error:empty { display: none; }
.form-check { display: flex; gap: 12px; align-items: flex-start; font-size: 0.875rem; line-height: 1.55; color: var(--ink-secondary); cursor: pointer; }
.form-check input { flex: none; width: 20px; height: 20px; min-height: 0; margin-top: 1px; padding: 0; accent-color: var(--brand-navy); }
.form-check a { color: var(--link-on-light); text-decoration: underline; text-underline-offset: 2px; }
.form-status { margin-top: 20px; padding: 12px 16px; border-radius: var(--radius-md); font-size: 0.9375rem; }
.form-status--error { background: #FBEDEA; border: 1px solid #F0C7BE; color: #8A2A18; }
.form-actions { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px; margin-top: 24px; }
.form-actions .btn[disabled] { opacity: 0.65; cursor: progress; }
.form-note { font-size: 0.8125rem; color: var(--ink-muted); }
.form-note a { color: var(--link-on-light); }
@media (max-width: 639px) { .form-actions .btn { width: 100%; } }
.form-success { display: grid; justify-items: start; gap: 12px; margin-top: 28px; padding: 28px; background: #EAF6F0; border: 1px solid #BFE3D0; border-radius: var(--radius-lg); color: #135C3C; }
.form-success:focus { outline: none; }
.form-success svg { width: 44px; height: 44px; color: #1F8A5B; }
.form-success h3 { color: #0F4D32; }

/* Yasal sayfalar */
.page-hero--compact { min-height: 0; }
@media (min-width: 1024px) { .page-hero--compact { min-height: 320px; } }
.legal h2 { font-size: clamp(1.25rem, 2vw, 1.5rem); }
.legal code { font-family: var(--font-mono); font-size: 0.875em; padding: 2px 6px; background: var(--canvas); border-radius: 4px; }
.legal-table { display: table !important; width: 100%; }
.legal-table th { width: 38%; background: var(--canvas); }
.legal-nav { display: flex; flex-wrap: wrap; gap: 8px; max-width: 720px; margin: 48px auto 0; padding-top: 24px; border-top: 1px solid var(--hairline); }
.legal-nav a { display: inline-flex; align-items: center; min-height: 40px; padding: 0 14px; font-size: 0.875rem; font-weight: 500; color: var(--ink-secondary); border: 1px solid var(--hairline-strong); border-radius: var(--radius-full); }
.legal-nav a:hover { border-color: var(--brand-sky); color: var(--ink); }
.legal-nav a[aria-current="page"] { background: var(--brand-navy); border-color: var(--brand-navy); color: #fff; }
.footer__legal { display: flex; flex-wrap: wrap; gap: 4px 20px; }
.footer__legal a { color: var(--on-dark-muted); }
.footer__legal a:hover { color: var(--brand-sky); }

/* Harita (onaylı yükleme) */
.map-section .section-head { margin-bottom: 32px; }
.map {
  display: grid;
  place-items: center;
  background: var(--brand-navy) url("../img/post-placeholder.svg") center / cover no-repeat;
  border-color: var(--brand-navy);
}
.map--loaded { display: block; background: var(--canvas); }
.map__consent { display: grid; justify-items: center; gap: 16px; max-width: 460px; padding: 40px 24px; text-align: center; }
.map__address { font-family: var(--font-display); font-size: 1.125rem; font-weight: 500; line-height: 1.45; color: var(--on-dark); }
.map__note { font-size: 0.8125rem; line-height: 1.55; color: var(--on-dark-muted); }
.map__note a { color: var(--brand-sky); text-decoration: underline; text-underline-offset: 2px; }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--brand-navy);
  color: var(--on-dark-muted);
  border-top: 1px solid var(--navy-line);
  padding-top: clamp(3.5rem, 6vw, 5rem);
  font-size: 0.9375rem;
}
.footer__grid { display: grid; gap: 40px; }
.footer__brand img { height: 28px; width: auto; }
.footer__brand p { margin-top: 20px; max-width: 36ch; line-height: 1.65; }
.footer__title {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--on-dark-muted);
  margin-bottom: 16px;
}
.footer__links { display: grid; gap: 4px; }
.footer__links a {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  color: var(--on-dark);
  opacity: 0.86;
  transition: opacity var(--dur-fast) var(--ease), color var(--dur-fast) var(--ease);
}
.footer__links a:hover { opacity: 1; color: var(--brand-sky); }
.footer__contact { display: grid; gap: 12px; line-height: 1.6; }
.footer__contact a { color: var(--on-dark); }
.footer__contact a:hover { color: var(--brand-sky); }
.footer__social {
  display: inline-grid;
  place-items: center;
  width: 44px; height: 44px;
  margin-top: 8px;
  border: 1px solid var(--navy-line);
  border-radius: var(--radius-md);
  color: var(--on-dark);
  transition: border-color var(--dur-fast) var(--ease), color var(--dur-fast) var(--ease);
}
.footer__social:hover { border-color: var(--brand-sky); color: var(--brand-sky); }
.footer__socials { display: flex; gap: 8px; }

/* İletişim sayfası: sosyal medya */
.contact-social { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 4px; }
.contact-social a {
  display: inline-flex; align-items: center; gap: 8px; min-height: 40px; padding: 0 14px;
  font-size: 0.875rem; font-weight: 600; color: var(--ink);
  background: var(--surface); border: 1px solid var(--hairline-strong); border-radius: var(--radius-full);
  transition: border-color var(--dur-fast) var(--ease), color var(--dur-fast) var(--ease);
}
.contact-social a:hover { border-color: var(--brand-sky); color: var(--link-on-light); }
.contact-social svg { width: 18px; height: 18px; }
.footer__social svg { width: 18px; height: 18px; }
.footer__bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  margin-top: 56px;
  padding-block: 24px;
  border-top: 1px solid var(--navy-line);
  font-size: 0.8125rem;
}
@media (min-width: 768px) {
  .footer__grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
  .footer__grid { grid-template-columns: 4fr 2fr 3fr 2fr; gap: 32px; }
}

/* ==========================================================================
   Blog
   ========================================================================== */

/* Filtre */
.blog-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 40px;
}
.blog-filter__btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 40px;
  padding: 0 16px;
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--ink-secondary);
  background: var(--surface);
  border: 1px solid var(--hairline-strong);
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: background-color var(--dur-fast) var(--ease), border-color var(--dur-fast) var(--ease), color var(--dur-fast) var(--ease);
}
.blog-filter__btn span { font-family: var(--font-mono); font-size: 0.75rem; color: var(--ink-muted); }
.blog-filter__btn:hover { border-color: var(--brand-sky); color: var(--ink); }
.blog-filter__btn[aria-current="page"] { background: var(--brand-navy); border-color: var(--brand-navy); color: #fff; }
.blog-filter__btn[aria-current="page"] span { color: var(--brand-sky); }

/* Sayfalama */
.pagination { display: flex; align-items: center; justify-content: center; gap: 16px; margin-top: 48px; }
.pagination__status { font-family: var(--font-mono); font-size: 0.8125rem; color: var(--ink-muted); }

/* Panele giriş yapan kişiye yazı sayfasında görünen çubuk */
.editor-bar { position: relative; z-index: 95; margin-top: var(--header-h); background: #FFF4E5; border-bottom: 1px solid #F3D9B5; color: #6B3A0C; font-size: 0.9375rem; }
.editor-bar__inner { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px; padding-block: 10px; }
.editor-bar + main .page-hero { padding-top: 48px; }
body:has(.editor-bar) .site-header { background: var(--brand-navy); }

/* Yazı ızgarası */
.post-grid { display: grid; gap: 20px; }
@media (min-width: 768px) { .post-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) {
  .post-grid { grid-template-columns: repeat(3, 1fr); gap: 24px; }
  .post-grid--listing .post-card--featured { grid-column: 1 / -1; }
}

.blog-empty { margin-top: 24px; color: var(--ink-muted); }
.blog-empty-state {
  display: grid;
  justify-items: start;
  gap: 16px;
  max-width: 560px;
  padding: 40px;
  background: var(--canvas);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-lg);
}
.blog-empty-state .btn { margin-top: 8px; }

/* Yazı kartı */
.post-card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  transition: transform var(--dur-base) var(--ease), box-shadow var(--dur-base) var(--ease), border-color var(--dur-base) var(--ease);
}
.post-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-card-hover); border-color: #D3DDE7; }
.post-card[hidden] { display: none; }

.post-card__media {
  position: relative;
  aspect-ratio: 16 / 9;
  background: var(--brand-navy);
  overflow: hidden;
}
.post-card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform 600ms var(--ease); }
.post-card:hover .post-card__media img { transform: scale(1.03); }
.post-card__media--placeholder {
  background-color: var(--brand-navy);
  background-image: url("../img/post-placeholder.svg");
  background-size: cover;
  background-position: center;
}
.post-card__media-label {
  position: absolute;
  left: 20px; bottom: 16px;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--on-dark);
  opacity: 0.85;
}

.post-card__body { display: flex; flex-direction: column; flex: 1; padding: 24px; }
.post-card__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
  font-size: 0.8125rem;
  color: var(--ink-muted);
}
.post-card__category { font-weight: 600; color: var(--link-on-light); }
.post-card__title {
  font-size: 1.1875rem;
  line-height: 1.35;
  letter-spacing: -0.01em;
}
.post-card__title a:focus-visible { outline: none; }
.post-card:has(a:focus-visible) { outline: 2px solid var(--brand-sky); outline-offset: 3px; }
.post-card__excerpt {
  margin-top: 10px;
  font-size: 0.9375rem;
  line-height: 1.65;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.post-card__more { margin-top: auto; padding-top: 20px; font-size: 0.9375rem; align-self: flex-start; }

@media (min-width: 1024px) {
  .post-card--featured { display: grid; grid-template-columns: 7fr 5fr; }
  .post-card--featured .post-card__media { aspect-ratio: auto; min-height: 340px; }
  .post-card--featured .post-card__body { padding: 40px; justify-content: center; }
  .post-card--featured .post-card__title { font-size: clamp(1.5rem, 2.2vw, 1.875rem); letter-spacing: -0.02em; line-height: 1.2; }
  .post-card--featured .post-card__excerpt { font-size: 1rem; -webkit-line-clamp: 4; }
  .post-card--featured .post-card__more { margin-top: 0; }
}

/* Yazı sayfası */
.page-hero--post h1 { max-width: 28ch; font-size: clamp(1.875rem, 3.4vw, 2.75rem); }
.post-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 0.9375rem;
}

.section--article { padding-top: clamp(3rem, 6vw, 4.5rem); }

.article-cover {
  max-width: 960px;
  margin: 0 auto clamp(2.5rem, 5vw, 4rem);
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 16 / 9;
  background: var(--canvas);
}
.article-cover img { width: 100%; height: 100%; object-fit: cover; }

.article {
  max-width: 720px;
  margin-inline: auto;
  font-size: 1.0625rem;
  line-height: 1.8;
  color: var(--ink-secondary);
}
.article > * + *,
.article > div > * + * { margin-top: 1.25em; } /* div: yönetim paneli önizlemesi */
.article__lead {
  font-size: clamp(1.1875rem, 1.8vw, 1.3125rem);
  line-height: 1.6;
  color: var(--ink);
  padding-bottom: 1.5em;
  border-bottom: 1px solid var(--hairline);
}
.article h2 {
  margin-top: 2.2em;
  font-size: clamp(1.4375rem, 2.2vw, 1.75rem);
  line-height: 1.25;
  letter-spacing: -0.02em;
}
.article h3 {
  margin-top: 1.8em;
  font-size: 1.25rem;
  line-height: 1.35;
  letter-spacing: -0.01em;
}
.article h2 + *, .article h3 + * { margin-top: 0.75em; }
.article strong { color: var(--ink); font-weight: 600; }
.article a {
  color: var(--link-on-light);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}
.article a:hover { text-decoration-thickness: 2px; }
.article ul, .article ol { display: grid; gap: 0.5em; padding-left: 0; }
.article ul li { position: relative; padding-left: 26px; }
.article ul li::before {
  content: "";
  position: absolute;
  left: 4px; top: 0.72em;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--brand-sky);
}
.article ol { counter-reset: item; }
.article ol li { position: relative; padding-left: 34px; counter-increment: item; }
.article ol li::before {
  content: counter(item, decimal-leading-zero);
  position: absolute;
  left: 0; top: 0.2em;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--link-on-light);
}
.article blockquote {
  margin-inline: 0;
  padding-left: 24px;
  border-left: 2px solid var(--brand-sky);
  font-family: var(--font-display);
  font-size: 1.25rem;
  line-height: 1.5;
  color: var(--ink);
}
.article em { color: var(--ink-muted); }
.article img { border-radius: var(--radius-md); }
.article hr { border: 0; border-top: 1px solid var(--hairline); margin-block: 2.5em; }
.article table {
  display: block;
  width: 100%;
  overflow-x: auto;
  border-collapse: collapse;
  font-size: 0.9375rem;
  line-height: 1.5;
}
.article th, .article td { padding: 12px 14px; text-align: left; vertical-align: top; border: 1px solid var(--hairline); }
.article th { background: var(--canvas); color: var(--ink); font-weight: 600; }

.article-share {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  max-width: 720px;
  margin: clamp(3rem, 6vw, 4.5rem) auto 0;
  padding-top: 28px;
  border-top: 1px solid var(--hairline);
}
.article-share__title {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-muted);
}
.article-share__actions { display: flex; flex-wrap: wrap; gap: 8px; }
.article-share .btn svg.icon-linkedin { width: 16px; height: 16px; }

/* Ana sayfa: son yazılar */
.home-blog .post-card__excerpt { -webkit-line-clamp: 2; }
/* ---------- Reveal animasyonları ---------- */
.js .reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity var(--dur-reveal) var(--ease), transform var(--dur-reveal) var(--ease);
  transition-delay: var(--delay, 0ms);
}
.js .reveal.is-visible { opacity: 1; transform: none; }

/* ---------- Hareket azaltma ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    transition-delay: 0ms !important;
  }
  .js .reveal { opacity: 1; transform: none; }
  .network__halo { display: none; }
}