@import '/assets/css/tokens.css';
@import '/assets/css/header.css';
@import '/assets/css/sections.css';
@import '/assets/css/illustrations.css';
@import '/assets/css/motion.css';

@font-face {
  font-family: 'Manrope';
  font-style: normal;
  font-weight: 200 800;
  font-display: swap;
  src: url('/assets/fonts/manrope-variable.ttf') format('truetype');
}
* {
  box-sizing: border-box;
}
html {
  color-scheme: light;
  scroll-behavior: smooth;
  scroll-padding-top: 7rem;
  scrollbar-width: thin;
  scrollbar-color: var(--color-link) var(--color-background);
  scrollbar-gutter: stable;
}

/* EN: Keep the native scrollbar's keyboard and touch behavior while styling its track and thumb. */
/* TR: Scrollbarın klavye ve dokunma davranışını koruyup yalnızca kanalını ve tutamacını tasarlarız. */
::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}
::-webkit-scrollbar-track {
  background: var(--color-background);
}
::-webkit-scrollbar-thumb {
  border: 3px solid var(--color-background);
  border-radius: 20px;
  background: var(--color-link);
}
::-webkit-scrollbar-thumb:hover {
  background: var(--color-action);
}
[hidden] {
  display: none !important;
}
html[data-theme='dark'] {
  color-scheme: dark;
}
body {
  margin: 0;
  background:
    radial-gradient(ellipse at 85% 10%, var(--color-glow), var(--color-transparent) 65%),
    radial-gradient(ellipse at 12% 90%, var(--color-glow-secondary), var(--color-transparent) 65%),
    var(--color-background);
  background-attachment: fixed;
  color: var(--color-text);
  font-family: 'Manrope', Arial, sans-serif;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-wrap: anywhere;
}
/* EN: Opaque fallback keeps glass readable when backdrop blur is unavailable. */
/* TR: Arka plan bulanıklığı desteklenmezse opak yüzey cam panelleri okunabilir tutar. */
.glass-panel {
  border: 1px solid var(--glass-border);
  background: var(--color-surface);
  box-shadow:
    inset 0 1px 0 var(--glass-highlight),
    0 0 0 1px var(--glass-edge),
    var(--glass-shadow);
}
@supports ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
  .glass-panel {
    background: var(--glass-fill);
    -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(135%);
    backdrop-filter: blur(var(--glass-blur)) saturate(135%);
  }
}
@media (prefers-color-scheme: dark) {
  html:not([data-theme]) {
    color-scheme: dark;
  }
}
button,
select {
  font: inherit;
}
a {
  color: inherit;
  text-decoration: none;
}
button,
a,
summary,
select {
  -webkit-tap-highlight-color: var(--color-transparent);
}
button,
summary,
select {
  cursor: pointer;
}
img {
  max-width: 100%;
  height: auto;
  display: block;
}
:focus-visible {
  outline: 3px solid var(--color-focus);
  outline-offset: 5px;
}
main:focus {
  outline: none;
}
.container {
  width: min(100% - var(--space-start) - var(--space-end), var(--width-content));
  margin-inline-start: max(var(--space-start), calc((100% - var(--width-content)) / 2));
  margin-inline-end: auto;
}
/* EN: Grid children may shrink; long translations and addresses must not widen the viewport. */
/* TR: Grid içeriği daralabilir; uzun çeviriler ve adresler ekranı genişletmemelidir. */
:where(
    .header-inner,
    .hero-grid,
    .section-heading,
    .expertise-grid,
    .applications-grid,
    .approach-grid,
    .detail-grid,
    .contact-grid,
    .footer-main,
    .process-step
  )
  > * {
  min-width: 0;
}
.icon {
  width: 1.25rem;
  height: 1.25rem;
  flex: 0 0 auto;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}
h1,
h2,
h3,
p {
  margin-top: 0;
}
h1,
h2,
h3 {
  font-weight: 600;
}
h1 {
  font-size: clamp(1.6rem, 5.6vw, 5rem);
  line-height: 1.12;
  letter-spacing: -0.055em;
  overflow-wrap: break-word;
}
h2 {
  font-size: clamp(1.4rem, 3.25vw, 3rem);
  line-height: 1.2;
  letter-spacing: -0.045em;
}
h3 {
  line-height: 1.35;
  letter-spacing: -0.025em;
}
.preserve-lines {
  white-space: pre-line;
}
.eyebrow {
  margin-bottom: 1.35rem;
  color: var(--color-link);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  line-height: 1.8;
}
.section {
  padding-block: clamp(4.5rem, 8vw, 7rem);
}
.section-heading {
  display: grid;
  grid-template-columns: 1.35fr 1fr;
  gap: 5rem;
  align-items: end;
  margin-bottom: 3rem;
}
.section-heading h2 {
  margin-bottom: 0;
}
.section-intro {
  max-width: 43ch;
  margin-bottom: 0;
  color: var(--color-muted);
  font-size: 0.95rem;
  line-height: 1.9;
}
.section-intro + .text-link {
  margin-top: 2rem;
}
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: clamp(0.5rem, 2vw, 1.75rem);
  max-width: 100%;
  min-width: 0;
  min-height: 3.4rem;
  padding: 0.9rem clamp(0.65rem, 2vw, 1.35rem);
  border: 1px solid var(--color-transparent);
  border-radius: var(--radius-small);
  background: var(--color-action);
  color: var(--color-on-action);
  font-size: 0.85rem;
  font-weight: 700;
  line-height: 1.4;
  text-align: center;
  transition:
    background var(--duration-fast),
    transform var(--duration-fast);
}
.button:hover {
  background: var(--color-action-hover);
  transform: translateY(-2px);
}
.button-small {
  min-height: 2.75rem;
  padding: 0.6rem 1rem;
  gap: 1rem;
  font-size: 0.76rem;
}
.text-link {
  display: inline-flex;
  align-items: center;
  gap: clamp(0.5rem, 2vw, 1rem);
  max-width: 100%;
  font-size: 0.85rem;
  font-weight: 600;
  padding-block: 0.75rem;
}
.text-link .icon {
  transition: transform var(--duration-fast);
}
.text-link:hover .icon {
  transform: translate(3px, -2px);
}
.page-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem 2rem;
}
.skip-link {
  position: fixed;
  z-index: 100;
  top: 1rem;
  left: 1rem;
  padding: 0.75rem 1rem;
  background: var(--color-surface);
  transform: translateY(-200%);
}
.skip-link:focus {
  transform: translateY(0);
}
.js-only {
  display: none;
}
.js .js-only {
  display: flex;
}
.status-dot {
  width: 5px;
  height: 5px;
  flex: 0 0 auto;
  border-radius: 50%;
  background: var(--color-status-dot);
  box-shadow: 0 0 12px var(--color-status-glow);
}
.page-content {
  min-height: 60vh;
  padding-block: 6rem;
}
.page-content h1 {
  max-width: 20ch;
}
.page-content .lead {
  max-width: 50ch;
  margin-bottom: 2rem;
  color: var(--color-muted);
}
/* EN: A language suggestion stays outside the page flow and remains scrollable on mini screens. */
/* TR: Dil önerisi sayfa düzenini itmez; mini ekranlarda kendi içinde kaydırılabilir. */
.language-notice {
  position: fixed;
  z-index: 40;
  right: var(--space-end);
  bottom: max(1rem, env(safe-area-inset-bottom, 0px));
  width: min(28rem, calc(100% - var(--space-start) - var(--space-end)));
  max-height: calc(100dvh - var(--header-height) - 2rem);
  overflow-y: auto;
  overscroll-behavior: contain;
  display: grid;
  gap: 0.9rem;
  padding: clamp(0.75rem, 2vw, 1.25rem);
  border-radius: 1rem;
  transform-origin: bottom right;
}
.language-notice-title {
  margin: 0 0 0.35rem;
  font-size: 0.95rem;
  font-weight: 700;
  line-height: 1.45;
}
.language-notice-description {
  margin: 0;
  font-size: 0.8rem;
  line-height: 1.6;
  color: var(--color-muted);
}
.language-notice-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
}
.language-notice-dismiss {
  min-height: 2.75rem;
  max-width: 100%;
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--color-transparent);
  border-radius: 0.6rem;
  background: var(--color-transparent);
  color: var(--color-muted);
  font-size: 0.8rem;
  transition:
    background 180ms,
    color 180ms;
}
.language-notice-dismiss:hover {
  background: var(--color-soft);
  color: var(--color-text);
}
.navigation-open .language-notice {
  visibility: hidden;
  pointer-events: none;
}
@media (min-width: 70rem) {
  .language-notice {
    right: max(1.5rem, env(safe-area-inset-right, 0px));
  }
}
@media (max-width: 20rem) {
  .language-notice-actions {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
  }
}
@media (max-width: 48rem) {
  .section-heading {
    grid-template-columns: 1fr;
    gap: 1.5rem;
    margin-bottom: 2rem;
  }
  .section-intro {
    max-width: 55ch;
  }
}
@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;
    scroll-behavior: auto !important;
  }
}